Gen.Trojan.Heur.9y1vqu9UYmi_58f90ced36
Gen:Trojan.Heur.9y1@vqu9UYmi (BitDefender), Worm:Win32/Mira!rfn (Microsoft), Trojan.Win32.Agent.icgh (Kaspersky), Worm.Win32.Mira.a (v) (VIPRE), Trojan.MulDrop5.32888 (DrWeb), Gen:Trojan.Heur.9y1@vqu9UYmi (B) (Emsisoft), W32/Worm-FUC!58F90CED3608 (McAfee), W32.SillyFDC (Symantec), Trojan-Spy.Zbot (Ikarus), Gen:Trojan.Heur.9y1@vqu9UYmi (FSecure), SHeur4.BVDT (AVG), Win32:Malware-gen (Avast), WORM_MIRAS.SMN (TrendMicro), Gen:Trojan.Heur.9y1@vqu9UYmi (AdAware), Trojan.Win32.Swrort.4.FD, TrojanSwrort.YR (Lavasoft MAS)
Behaviour: Trojan-Spy, Trojan, Worm, Malware
The description has been automatically generated by Lavasoft Malware Analysis System and it may contain incomplete or inaccurate information.
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MD5: 58f90ced3608ddc05348313f10dc5e81
SHA1: 71283cc7c2d83580f13922797aefa93ba3773c37
SHA256: 2755de3213228f87157db0c7f1256c1e730c1e25e59b5eba022553d58e567f13
SSDeep: 12288:/1/aGLDCMNpNAkoSzZWD8ayX2MQCw7D0FoWxJpcEi0/3IWV//7cSdy0Oq1sB/X7n:/1/aGLDCM4D8ayGMZo8/mLrX2jc
Size: 1010923 bytes
File type: EXE
Platform: WIN32
Entropy: Packed
PEID: UPolyXv05_v6
Company: ??????????? ???????????, 2007-2009
Created at: no data
Analyzed on: Windows7 SP1 32-bit
Summary:
Trojan-Spy. Spy program intended for stealing user's confidential data.
Payload
No specific payload has been found.
Process activity
The Trojan creates the following process(es):
%original file name%.exe:268
rjmwiv.exe:1908
The Trojan injects its code into the following process(es):
No processes have been created.
Mutexes
The following mutexes were created/opened:
No objects were found.
File activity
The process %original file name%.exe:268 makes changes in the file system.
The Trojan creates and/or writes to the following file(s):
C:\ProgramData\Saaaalamm\Mira.h (960208 bytes)
C:\ProgramData\rjmwiv.exe (1019423 bytes)
The process rjmwiv.exe:1908 makes changes in the file system.
The Trojan creates and/or writes to the following file(s):
C:\config.sys .exe (1963131 bytes)
C:\bootmgr .exe (1963131 bytes)
C:\Boot .exe (1963131 bytes)
C:\Windows .exe (1963131 bytes)
C:\ProgramData .exe (1963131 bytes)
C:\$Recycle.Bin .exe (1963131 bytes)
C:\BOOTSECT.BAK .exe (1963131 bytes)
%Documents and Settings% .exe (1963131 bytes)
C:\%original file name%.exe .exe (1963131 bytes)
C:\original .exe (1963131 bytes)
C:\totalcmd .exe (1963131 bytes)
C:\Users .exe (1963131 bytes)
C:\XELDZ .exe (1963131 bytes)
C:\autoexec.bat .exe (1963131 bytes)
C:\System Volume Information .exe (1963131 bytes)
C:\marker .exe (1963131 bytes)
%Program Files% .exe (1963131 bytes)
C:\pagefile.sys .exe (1963131 bytes)
The Trojan deletes the following file(s):
C:\Mirax (0 bytes)
C:\Miraw (0 bytes)
C:\Mirar (0 bytes)
C:\Miral (0 bytes)
C:\Miram (0 bytes)
C:\Miran (0 bytes)
C:\Mirao (0 bytes)
C:\Mirah (0 bytes)
C:\Mirai (0 bytes)
C:\Mirak (0 bytes)
C:\Mirad (0 bytes)
C:\Miraf (0 bytes)
C:\Mirag (0 bytes)
C:\Miraa (0 bytes)
C:\Mirac (0 bytes)
Registry activity
The process rjmwiv.exe:1908 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:
[HKCU\Software\Microsoft\Windows\CurrentVersion\Run]
"Microsoft® Windows® Operating System" = "C:\ProgramData\rjmwiv.exe"
Dropped PE files
| MD5 | File path |
|---|---|
| 4843298109de934feefe5bfdc3eb90be | c:\$Recycle.Bin .exe |
| 3c05f3df0e48aaa87d471f7568bd9121 | c:\%original file name%.exe .exe |
| 84d03a4c77f9ed9ff9a03e8d5ab388ca | c:\BOOTSECT.BAK .exe |
| f2c4d5222f356129accee5a7ac0ddcc5 | c:\Boot .exe |
| 4bbf7d8253371eba8213a3f80017feec | c:\Documents and Settings .exe |
| 5cbf2d650bce8a001f0b12ce8880fd70 | c:\Perl .exe |
| cdd825afa244e64fa08e0b598222de5b | c:\Program Files .exe |
| c620757e13e739051723107e0413e34e | c:\ProgramData .exe |
| 2549139ceeb2c40c2ea0aeb04527d833 | c:\ProgramData\Saaaalamm\Mira.h |
| 21b281d413f4534140954aa4f1d49bdc | c:\ProgramData\rjmwiv.exe |
| 78da4626236663ea7945dc1ec6a286f3 | c:\System Volume Information .exe |
| 486d0ed9b7bf586462c59f32a583b803 | c:\Users .exe |
| 2549139ceeb2c40c2ea0aeb04527d833 | c:\Users\All Users\Saaaalamm\Mira.h |
| 21b281d413f4534140954aa4f1d49bdc | c:\Users\All Users\rjmwiv.exe |
| eac2513da212300029c9f8fa1724884b | c:\Windows .exe |
| 546073f51515a17104722ff337830b41 | c:\XELDZ .exe |
| 44e644c89878f81adb3cd4270da0fa4d | c:\autoexec.bat .exe |
| 0bdfdc3df7cfd64b670d7cc7bfa8f0fc | c:\bootmgr .exe |
| 8b27a742351a24558b52b4d64e4ed029 | c:\config.sys .exe |
| a9093b0d940147b70d12e6f4ad87f384 | c:\marker .exe |
| 21a2d6b5244f577a03614d008c826fc8 | c:\original .exe |
| d6b4561b758217c337eb151d3c683dab | c:\pagefile.sys .exe |
| 15dbbfaf3730f46f98b7686d6cda18ed | c:\totalcmd .exe |
HOSTS file anomalies
No changes have been detected.
Rootkit activity
No anomalies have been detected.
Propagation
VersionInfo
Company Name: Microsoft Corporation
Product Name: Mira Malware
Product Version: 1.0.0.155
Legal Copyright: Microsoft Corporation
Legal Trademarks:
Original Filename:
Internal Name:
File Version: 1.0.0.155
File Description: Mira Malware
Comments:
Language: Language Neutral
PE Sections
| Name | Virtual Address | Virtual Size | Raw Size | Entropy | Section MD5 |
|---|---|---|---|---|---|
| .text | 4096 | 245368 | 245760 | 4.21465 | 8b164ac8ef3742f37830dc1842275667 |
| .data | 249856 | 608 | 1024 | 0.488703 | 6fda88cf7188a8245a53dfde927250fd |
| .rdata | 253952 | 9384 | 9728 | 3.47165 | dbe852009dbd077a9976cb0ecfb9aadf |
| .bss | 266240 | 18576 | 0 | 0 | d41d8cd98f00b204e9800998ecf8427e |
| .idata | 286720 | 2212 | 2560 | 2.97703 | 5e5242c565219f3bd33a6568632559dc |
| .rsrc | 290816 | 758300 | 750827 | 4.88309 | 3924d485b118c3f3019b86b5ceaa71fa |
Dropped from:
2f6fb4894885ffa0aaa886c79216e5d1
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):
.text
`.data
.rdata
@.bss
.idata
C:\ProgramData\rjmwiv.exe
Software\Microsoft\Windows\CurrentVersion\Run
Windows
Operating System
%H:%M:%S
%m/%d/%y
-0123456789
%s:%u: failed assertion `%s'
RegCloseKey
RegOpenKeyA
ADVAPI32.DLL
KERNEL32.dll
msvcrt.dll
SHELL32.DLL
SearchProtocolHost.exe_684:
.text
`.data
.rsrc
@.reloc
ADVAPI32.dll
ntdll.DLL
KERNEL32.dll
msvcrt.dll
USER32.dll
ole32.dll
OLEAUT32.dll
TQUERY.DLL
MSSHooks.dll
IMM32.dll
SHLWAPI.dll
SrchCollatorCatalogInfo
SrchDSSLogin
SrchDSSPortManager
SrchPHHttp
SrchIndexerQuery
SrchIndexerProperties
SrchIndexerPlugin
SrchIndexerClient
SrchIndexerSchema
Msidle.dll
Failed to get REGKEY_FLTRDMN_MS_TO_IDLE, using default
pfps->psProperty.ulKind is LPWSTR but psProperty.lpwstr is NULL or empty
d:\win7sp1_gdr\enduser\mssearch2\common\utils\crchash.cxx
d:\win7sp1_gdr\enduser\mssearch2\search\search\gather\fltrdmn\fltrdaemon.cxx
d:\win7sp1_gdr\enduser\mssearch2\search\common\include\secutil.hxx
d:\win7sp1_gdr\enduser\mssearch2\common\tracer\tracerhelpers.h
d:\win7sp1_gdr\enduser\mssearch2\common\tracer\mutex.cpp
d:\win7sp1_gdr\enduser\mssearch2\common\include\srchxcpt.hxx
RegDeleteKeyW
RegDeleteKeyExW
8%uiP
Invalid parameter passed to C runtime function.
d:\win7sp1_gdr\enduser\mssearch2\common\tracer\tracersecutil.h
d:\win7sp1_gdr\enduser\mssearch2\common\tracer\tracmain.cpp
-d-d-d-d-d-d-d-%d
d:\win7sp1_gdr\enduser\mssearch2\common\tracer\tracmain.h
</MSG></TRC>
<MSG>
<ERR> 0xx=
<LOC> %s(%d) </LOC>
tid="0x%x"
pid="0x%x"
tagname="%s"
tagid="0x%x"
el="0x%x"
time="d/d/d d:d:d.d"
logname="%s"
d:\win7sp1_gdr\enduser\mssearch2\common\tracer\sysimprs.cxx
SHELL32.dll
PROPSYS.dll
ntdll.dll
RegCloseKey
RegCreateKeyExW
RegOpenKeyExW
RegQueryInfoKeyW
RegEnumKeyExW
ReportEventW
_amsg_exit
MsgWaitForMultipleObjects
SearchProtocolHost.pdb
2 2(20282|2
4%5S5
Software\Microsoft\Windows Search
https
kernel32.dll
msTracer.dll
msfte.dll
lX-X-X-XX-XXXXXX
SOFTWARE\Microsoft\Windows Search
tquery.dll
%s\%s
HKEY_CLASSES_ROOT
HKEY_CURRENT_USER
HKEY_LOCAL_MACHINE
HKEY_USERS
HKEY_PERFORMANCE_DATA
HKEY_DYN_DATA
HKEY_CURRENT_CONFIG
Windows Search Service
<Exception><HR>0xx</HR><eip>%p</eip><module>%S</module><line>%d</line></Exception>
advapi32.dll
WAPI-MS-Win-Core-LocalRegistry-L1-1-0.dll
winhttp.dll
Software\Microsoft\Windows Search\Tracing
Software\Microsoft\Windows Search\Tracing\EventThrottleLastReported
Software\Microsoft\Windows Search\Tracing\EventThrottleState
<MSG>
<LOC> %S(%d) </LOC>
tagname="%S"
logname="%S"
Software\Microsoft\Active Setup\Installed Components\{89820200-ECBD-11CF-8B85-00AA005B4383}.\%s.mui
.\%s\%s.mui
%s\%s.mui
%s\%s\%s.mui
Microsoft Windows Search Protocol Host
7.00.7601.17610 (win7sp1_gdr.110503-1502)
SearchProtocolHost.exe
Windows
7.00.7601.17610
SearchFilterHost.exe_2044:
.text
`.data
.rsrc
@.reloc
ADVAPI32.dll
ntdll.DLL
KERNEL32.dll
msvcrt.dll
USER32.dll
ole32.dll
OLEAUT32.dll
TQUERY.DLL
IMM32.dll
MSSHooks.dll
mscoree.dll
SHLWAPI.dll
d:\win7sp1_gdr\enduser\mssearch2\search\search\gather\fltrhost\bufstm.cxx
d:\win7sp1_gdr\enduser\mssearch2\common\tracer\mutex.cpp
RegDeleteKeyW
RegDeleteKeyExW
8%uiP
d:\win7sp1_gdr\enduser\mssearch2\common\include\srchxcpt.hxx
Invalid parameter passed to C runtime function.
d:\win7sp1_gdr\enduser\mssearch2\common\tracer\tracersecutil.h
d:\win7sp1_gdr\enduser\mssearch2\common\tracer\tracmain.cpp
-d-d-d-d-d-d-d-%d
d:\win7sp1_gdr\enduser\mssearch2\common\tracer\tracmain.h
d:\win7sp1_gdr\enduser\mssearch2\common\tracer\sysimprs.cxx
RegCloseKey
RegCreateKeyExW
RegOpenKeyExW
RegQueryInfoKeyW
RegEnumKeyExW
ReportEventW
_amsg_exit
SearchFilterHost.pdb
version="5.1.0.0"
name="Microsoft.Windows.Search.MSSFH"
<requestedExecutionLevel
3 3(30383|3
kernel32.dll
Software\Microsoft\Windows Search
SOFTWARE\Microsoft\Windows Search
HKEY_CLASSES_ROOT
HKEY_CURRENT_USER
HKEY_LOCAL_MACHINE
HKEY_USERS
HKEY_PERFORMANCE_DATA
HKEY_DYN_DATA
HKEY_CURRENT_CONFIG
Windows Search Service
tquery.dll
advapi32.dll
API-MS-Win-Core-LocalRegistry-L1-1-0.dll
<Exception><HR>0xx</HR><eip>%p</eip><module>%S</module><line>%d</line></Exception>
Software\Microsoft\Windows Search\Tracing
Software\Microsoft\Windows Search\Tracing\EventThrottleLastReported
Software\Microsoft\Windows Search\Tracing\EventThrottleState
<MSG>
<ERR> 0xx=
<LOC> %S(%d) </LOC>
tid="0x%x"
pid="0x%x"
tagname="%S"
tagid="0x%x"
el="0x%x"
time="d/d/d d:d:d.d"
logname="%S"
</MSG></TRC>
Software\Microsoft\Active Setup\Installed Components\{89820200-ECBD-11CF-8B85-00AA005B4383}.\%s.mui
.\%s\%s.mui
%s\%s.mui
%s\%s\%s.mui
%s\%s
winhttp.dll
Microsoft Windows Search Filter Host
7.00.7601.17610 (win7sp1_gdr.110503-1502)
SearchFilterHost.exe
Windows
7.00.7601.17610
Remove it with Ad-Aware
- Click (here) to download and install Ad-Aware Free Antivirus.
- Update the definition files.
- Run a full scan of your computer.
Manual removal*
- Terminate malicious process(es) (How to End a Process With the Task Manager):
%original file name%.exe:268
rjmwiv.exe:1908 - Delete the original Trojan file.
- Delete or disinfect the following files created/modified by the Trojan:
C:\ProgramData\Saaaalamm\Mira.h (960208 bytes)
C:\ProgramData\rjmwiv.exe (1019423 bytes)
C:\config.sys .exe (1963131 bytes)
C:\bootmgr .exe (1963131 bytes)
C:\Boot .exe (1963131 bytes)
C:\Windows .exe (1963131 bytes)
C:\ProgramData .exe (1963131 bytes)
C:\$Recycle.Bin .exe (1963131 bytes)
C:\BOOTSECT.BAK .exe (1963131 bytes)
%Documents and Settings% .exe (1963131 bytes)
C:\%original file name%.exe .exe (1963131 bytes)
C:\original .exe (1963131 bytes)
C:\totalcmd .exe (1963131 bytes)
C:\Users .exe (1963131 bytes)
C:\XELDZ .exe (1963131 bytes)
C:\autoexec.bat .exe (1963131 bytes)
C:\System Volume Information .exe (1963131 bytes)
C:\marker .exe (1963131 bytes)
%Program Files% .exe (1963131 bytes)
C:\pagefile.sys .exe (1963131 bytes) - Delete the following value(s) in the autorun key (How to Work with System Registry):
[HKCU\Software\Microsoft\Windows\CurrentVersion\Run]
"Microsoft® Windows® Operating System" = "C:\ProgramData\rjmwiv.exe" - Reboot the computer.
*Manual removal may cause unexpected system behaviour and should be performed at your own risk.