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ComboFix.exe

ComboFix

Swearware

ComboFix is an application from sUBs that scans your computer for the most common and current malware, and when found, attempts to clean these infections. This is a setup and installation application. The file has been seen being downloaded from download.bleepingcomputer.com and multiple other hosts.
Publisher:
Swearware

Product:
ComboFix

Description:
ComboFix NSIS Installer

Version:
13.12.10.01

MD5:
d1681900f30c0f453a3ff1d3b95509e6

SHA-1:
48120fcfda9179f368151978e6fbd18e9760dbe1

SHA-256:
b7d3fcfbfa3f959ecc50a0bbb21037f25666f30cfbddc5b216d067254da41981

Scanner detections:
6 / 68

Status:
Inconclusive  (not enough data for an accurate detection)

Analysis date:
4/25/2024 6:07:42 PM UTC  (today)

Scan engine
Detection
Engine version

Bkav FE
W32.Clod0e4.Trojan
1.3.0.4613

K7 AntiVirus
Riskware
13.174.10689

McAfee
Artemis!D1681900F30C
5600.7275

Rising Antivirus
PE:Malware.XPACK/RDM!5.1
23.00.65.131219

Sophos
NirCmd
4.96

Trend Micro House Call
TROJ_GEN.R0C1H0ALA13
7.2.355

File size:
4.9 MB (5,153,140 bytes)

Copyright:
sUBs

Original file name:
ComboFix.exe

File type:
Executable application (Win32 EXE)

Language:
English (United States)

Common path:
C:\users\{user}\downloads\combofix.exe

File PE Metadata
Compilation timestamp:
12/6/2009 1:50:46 AM

OS version:
4.0

OS bitness:
Win32

Subsystem:
Windows GUI

Linker version:
6.0

CTPH (ssdeep):
98304:IfFzvwbQAneMAbZxjmSaS7YCEQVVAHYaoHqkZvItIGe6tZcGjm1QNmx:gFz4b7n5AbZNmSauDAXoKkR6IP6tZcJb

Entry address:
0x313C0

Entry point:
60, BE, 00, D0, 42, 00, 8D, BE, 00, 40, FD, FF, 57, EB, 0B, 90, 8A, 06, 46, 88, 07, 47, 01, DB, 75, 07, 8B, 1E, 83, EE, FC, 11, DB, 72, ED, B8, 01, 00, 00, 00, 01, DB, 75, 07, 8B, 1E, 83, EE, FC, 11, DB, 11, C0, 01, DB, 73, EF, 75, 09, 8B, 1E, 83, EE, FC, 11, DB, 73, E4, 31, C9, 83, E8, 03, 72, 0D, C1, E0, 08, 8A, 06, 46, 83, F0, FF, 74, 74, 89, C5, 01, DB, 75, 07, 8B, 1E, 83, EE, FC, 11, DB, 11, C9, 01, DB, 75, 07, 8B, 1E, 83, EE, FC, 11, DB, 11, C9, 75, 20, 41, 01, DB, 75, 07, 8B, 1E, 83, EE, FC, 11, DB...
 
[+]

Entropy:
7.9999

Packer / compiler:
UPX v0.89.6 - v1.02 / v1.05 -v1.24

Code size:
20 KB (20,480 bytes)

The file ComboFix.exe has been seen being distributed by the following 7 URLs.

http://download.bleepingcomputer.com/dl/d2b3d0be2794b276cd3f6e900891ed0c/52a8b81c/windows/security/anti-virus/c/.../ComboFix.exe

http://download.bleepingcomputer.com/dl/2144701f5be323753194ea6bd82d67c9/52a8254f/windows/security/anti-virus/c/.../ComboFix.exe

http://download.bleepingcomputer.com/dl/904fcd35f962b302709ed1ed71e6d5ce/52a7541a/windows/security/anti-virus/c/.../ComboFix.exe

http://download.bleepingcomputer.com/dl/c5b8d4bf707530e464c6abf61c006ce8/52a763cf/windows/security/anti-virus/c/.../ComboFix.exe

https://gateway.zscalertwo.net/auD?origurl=http://download.bleepingcomputer.com/.../ComboFix.exe

http://download.bleepingcomputer.com/.../ComboFix.exe

http://download.bleepingcomputer.com/9DB2B38F-5310-49A6-85DD-E9E3C6FE34AC/FinalDownload/DownloadId-01857D71ACD330709CDEE83BF2CE0B1D/9DB2B38F-5310-49A6-85DD-E9E3C6FE34AC/dl/04474a65fa3146f6c62db46689fa72c1/52a81150/windows/security/anti-virus/c/.../ComboFix.exe

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