Gen.Trojan.Heur.Vy1vuXPjoji_d47df9e216
Trojan.Win32.Agent.icgh (Kaspersky), Gen:Trojan.Heur.Vy1@vuXPjoji (B) (Emsisoft), Gen:Trojan.Heur.Vy1@vuXPjoji (AdAware), Trojan.Win32.Swrort.4.FD, TrojanSwrort.YR (Lavasoft MAS)
Behaviour: Trojan
The description has been automatically generated by Lavasoft Malware Analysis System and it may contain incomplete or inaccurate information.
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MD5: d47df9e2162aaae156a2d8de2c537ed3
SHA1: 09d8cfae17c66dec534fa647b8a4136bb0c54239
SHA256: 972ff51185180b3d4a583950edc77b80924a83fd1a14ea9066611206464bb239
SSDeep: 12288:B1/aGLDCMNpNAkoSzZWD8ayX2MQCw7D0TIV8WtrTMuLBCP5j4REtIvv/g9YKpXyg:B1/aGLDCM4D8ayGM3IV8WMrFIv XJOp4
Size: 785665 bytes
File type: EXE
Platform: WIN32
Entropy: Packed
PEID: UPolyXv05_v6
Company: no certificate found
Created at: 2001-06-29 11:09:11
Analyzed on: WindowsXP SP3 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):
%original file name%.exe:316
inqafy.exe:392
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:316 makes changes in the file system.
The Trojan creates and/or writes to the following file(s):
%Documents and Settings%\All Users\Application Data\Saaaalamm\Mira.h (559962 bytes)
%Documents and Settings%\All Users\Application Data\inqafy.exe (975394 bytes)
The process inqafy.exe:392 makes changes in the file system.
The Trojan creates and/or writes to the following file(s):
C:\AUTOEXEC.BAT .exe (1540319 bytes)
C:\MSDOS.SYS .exe (1540319 bytes)
C:\IO.SYS .exe (1540319 bytes)
C:\boot.ini .exe (1540319 bytes)
C:\%original file name%.exe .exe (1540319 bytes)
%Documents and Settings% .exe (1540319 bytes)
C:\RECYCLER .exe (1540319 bytes)
C:\ntldr .exe (1540319 bytes)
C:\original .exe (1540319 bytes)
C:\totalcmd .exe (1540319 bytes)
C:\NTDETECT.COM .exe (1540319 bytes)
C:\System Volume Information .exe (1540319 bytes)
C:\CONFIG.SYS .exe (1540319 bytes)
C:\marker .exe (1540319 bytes)
%Program Files% .exe (1540319 bytes)
%WinDir% .exe (1540319 bytes)
C:\pagefile.sys .exe (1540319 bytes)
The Trojan deletes the following file(s):
C:\Mirax (0 bytes)
C:\Miray (0 bytes)
C:\Mirat (0 bytes)
C:\Mirav (0 bytes)
C:\Miraw (0 bytes)
C:\Mirar (0 bytes)
C:\Miras (0 bytes)
C:\Miram (0 bytes)
C:\Miran (0 bytes)
C:\Mirao (0 bytes)
C:\Mirah (0 bytes)
C:\Mirai (0 bytes)
C:\Miraj (0 bytes)
C:\Mirak (0 bytes)
C:\Miraf (0 bytes)
C:\Miraa (0 bytes)
Registry activity
The process %original file name%.exe:316 makes changes in the system registry.
The Trojan creates and/or sets the following values in system registry:
[HKLM\SOFTWARE\Microsoft\Cryptography\RNG]
"Seed" = "E6 5C 69 72 0C 20 E8 9A 98 F0 BC 54 AE 22 13 7F"
[HKCU\Software\Microsoft\Windows\CurrentVersion\Explorer\MountPoints2\{c155cd73-744b-11e2-8294-806d6172696f}]
"BaseClass" = "Drive"
[HKCU\Software\Microsoft\Windows\CurrentVersion\Explorer\MountPoints2\{c155cd72-744b-11e2-8294-806d6172696f}]
"BaseClass" = "Drive"
[HKLM\SOFTWARE\Microsoft\Windows\CurrentVersion\Explorer\Shell Folders]
"Common AppData" = "%Documents and Settings%\All Users\Application Data"
[HKCU\Software\Microsoft\Windows\CurrentVersion\Explorer\MountPoints2\{b98117e8-75ca-11e2-81b2-000c293708fb}]
"BaseClass" = "Drive"
[HKCU\Software\Microsoft\Windows\CurrentVersion\Explorer\MountPoints2\{c155cd75-744b-11e2-8294-806d6172696f}]
"BaseClass" = "Drive"
The process inqafy.exe:392 makes changes in the system registry.
The Trojan creates and/or sets the following values in system registry:
[HKLM\SOFTWARE\Microsoft\Windows\CurrentVersion\Explorer\Shell Folders]
"Common AppData" = "%Documents and Settings%\All Users\Application Data"
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" = "%Documents and Settings%\All Users\Application Data\inqafy.exe"
Dropped PE files
| MD5 | File path |
|---|---|
| 96845a2c0b871e434b0223463ffbadab | c:\AUTOEXEC.BAT .exe |
| 779fa7301057a20a7a97608f79a5f160 | c:\CONFIG.SYS .exe |
| d32bb7935e8eea21d4517ad2d33f0cb7 | c:\Documents and Settings .exe |
| c126447d0756d3843fe21bc8d1b35083 | c:\Documents and Settings\All Users\Application Data\Saaaalamm\Mira.h |
| 2247ff71dfc1022087ef66848944d860 | c:\Documents and Settings\All Users\Application Data\inqafy.exe |
| 2d258bd52e517bf6975f1c5721565db3 | c:\IO.SYS .exe |
| 943c8a9e94a0e18333c34986c8639d52 | c:\MSDOS.SYS .exe |
| 6962833d8b179d700a7cb527aeb090b4 | c:\NTDETECT.COM .exe |
| fc47cc0ddf0444c0658eec85311aa053 | c:\Perl .exe |
| 6d17b0cddb1fb8e1706036a8787a945a | c:\Program Files .exe |
| bfb3535c766e8ee07ef5517196cd97e2 | c:\RECYCLER .exe |
| 8f5f384efabdbf4ac18665eaa5946058 | c:\System Volume Information .exe |
| e0080f8a9b4e665c1317d5858f2e7bf5 | c:\WINDOWS .exe |
| d9fbb7064b810498a962717dee2a4058 | c:\boot.ini .exe |
| e0bec75ad8fcf05ef1c06f7318288f40 | c:\%original file name%.exe .exe |
| 4680fadfe889d356b0e1fbd28deec7ed | c:\marker .exe |
| ed62a601562b482f4e718a21afb70154 | c:\ntldr .exe |
| 2dd76468c227d313411272b67396260b | c:\original .exe |
| 4ed91ee087cce00deec650e26a2dcb6a | c:\pagefile.sys .exe |
| 708e3ce3444e51c222f8b0b9c78703f2 | 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: English (United States)
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 | 527252 | 525569 | 4.93099 | cdd7e01891a8b9e4baab46050a01dbde |
Dropped from:
12ed542779a0fec691c647c7a9257924
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
%Documents and Settings%\All Users\Application Data\inqafy.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
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:316
inqafy.exe:392 - Delete the original Trojan file.
- Delete or disinfect the following files created/modified by the Trojan:
%Documents and Settings%\All Users\Application Data\Saaaalamm\Mira.h (559962 bytes)
%Documents and Settings%\All Users\Application Data\inqafy.exe (975394 bytes)
C:\AUTOEXEC.BAT .exe (1540319 bytes)
C:\MSDOS.SYS .exe (1540319 bytes)
C:\IO.SYS .exe (1540319 bytes)
C:\boot.ini .exe (1540319 bytes)
C:\%original file name%.exe .exe (1540319 bytes)
%Documents and Settings% .exe (1540319 bytes)
C:\RECYCLER .exe (1540319 bytes)
C:\ntldr .exe (1540319 bytes)
C:\original .exe (1540319 bytes)
C:\totalcmd .exe (1540319 bytes)
C:\NTDETECT.COM .exe (1540319 bytes)
C:\System Volume Information .exe (1540319 bytes)
C:\CONFIG.SYS .exe (1540319 bytes)
C:\marker .exe (1540319 bytes)
%Program Files% .exe (1540319 bytes)
%WinDir% .exe (1540319 bytes)
C:\pagefile.sys .exe (1540319 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" = "%Documents and Settings%\All Users\Application Data\inqafy.exe"
*Manual removal may cause unexpected system behaviour and should be performed at your own risk.