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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:
14.04.08.01

MD5:
1b1c1606b4087f36b78326d270b9c032

SHA-1:
1be782bec8f5da1d71e4a06188f2e867bf0b08e2

SHA-256:
2dda4e29e4ef81b0417edcedc4d063af665f22be915be093bfe7164b3f0c7ffa

Scanner detections:
4 / 68

Status:
Clean  (4 probable false positive detections)

Explanation:
These detections are probably false positives (erroneous), the file is probably malware free.

Analysis date:
4/25/2024 9:43:37 PM UTC  (today)

Scan engine
Detection
Engine version

K7 AntiVirus
Riskware
13.176.11696

Rising Antivirus
PE:Trojan.Win32.Generic.15632D02!358821122
23.00.65.14406

Sophos
NirCmd
4.98

Trend Micro House Call
TROJ_GEN.F47V0408
7.2.98

File size:
5 MB (5,194,596 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:
12/5/2009 5:50:46 PM

OS version:
4.0

OS bitness:
Win32

Subsystem:
Windows GUI

Linker version:
6.0

CTPH (ssdeep):
98304:C+mdk1jhZir6OXAjzIllu9cgPnoOzFkKm6hXw2mhT+9weu5eRY8HVIHz3YHlgURd:C+BrY+VolunPJ34hT7eukOZT3YFzpn

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 11 URLs.

http://download.bleepingcomputer.com/dl/f60b74056bf0a32fd7c049a5c7cf169a/53450ccf/windows/security/anti-virus/c/.../ComboFix.exe

http://download.bleepingcomputer.com/dl/81f5371d73fb63c4b0e550ddfdcb977e/534437df/windows/security/anti-virus/c/.../ComboFix.exe

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

http://download.bleepingcomputer.com/dl/66cd0657dd542d22584ce1c11dee4383/53337894/windows/security/anti-virus/c/.../ComboFix.exe

http://download.bleepingcomputer.com/dl/6f3f5631b5d95696b6c04a87aa240cc6/53442981/windows/security/anti-virus/c/.../ComboFix.exe

http://download.bleepingcomputer.com/dl/95bb615c37112e5f8512fcc36e3dce3c/53441611/windows/security/anti-virus/c/.../ComboFix.exe

http://download.bleepingcomputer.com/dl/dfa4b46308126248e0ad7e3349303680/53447525/windows/security/anti-virus/c/.../ComboFix.exe

http://www.gezginler.net/indir/v/.../

http://software-files-a.cnet.com/s/software/13/66/36/.../ComboFix.exe

http://download.bleepingcomputer.com/dl/6e5ecf4cad3fb368df26a182c30b8594/53443ebd/windows/security/anti-virus/c/.../ComboFix.exe

http://download.bleepingcomputer.com/dl/cdcd74d74c3f8810745138820689717d/534443c6/windows/security/anti-virus/c/.../ComboFix.exe

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