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 self-extracting archive and installer. The file has been seen being downloaded from tomshw.digidip.net and multiple other hosts.
Publisher:
Swearware

Product:
ComboFix

Description:
ComboFix NSIS Installer

Version:
16.01.01.01

MD5:
6b83797664818205060a09fe6b4c94e2

SHA-1:
7e1528e5667d693e0b5e64ca36be2c35c760385a

SHA-256:
432659013cb968a3c7e1d02a055489c1fdeeda3260cbcf82df524e9885793881

Scanner detections:
1 / 68

Status:
Clean  (1 probable false positive detection)

Explanation:
This is mosty likely a false positive detection, the file is probably clean.

Analysis date:
4/26/2024 1:20:28 AM UTC  (today)

Scan engine
Detection
Engine version

Sophos
PUA 'NirCmd'
5.22

File size:
5.4 MB (5,643,309 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:
5/11/2014 4:03:36 PM

OS version:
4.0

OS bitness:
Win32

Subsystem:
Windows GUI

Linker version:
6.0

CTPH (ssdeep):
98304:pOmMWUP4bv8zPAeHDeE0KPrzYy7qdFDh2sj+mWToVKSsjlbvPRA2qCLL7VIHz:pTUHkSXmdGsjvDVK5Fe2hLL7VIHz

Entry address:
0x314D0

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 50 URLs.

http://tomshw.digidip.net/visit?url=http://download.bleepingcomputer.com/sUBs/ComboFix.exe&ppref=http://www.tomshw.it/forum/.../271512-virus-winlogon-exe.html

http://download.bleepingcomputer.com/dl/252edd13ad780fe6fe55fdea0dc1dc0e/568c4f76/windows/security/anti-virus/c/.../ComboFix.exe

http://download.bleepingcomputer.com/dl/127aaa66d3a4beda5a39c4480f875834/5686461c/windows/security/anti-virus/c/.../ComboFix.exe

http://download.bleepingcomputer.com/dl/a5077ffb51363c19d16e801816241c84/568a364b/windows/security/anti-virus/c/.../ComboFix.exe

http://download.bleepingcomputer.com/dl/9360826838ac432759c1cb5cc2a68e81/568d2bbb/windows/security/anti-virus/c/.../ComboFix.exe

http://download.bleepingcomputer.com/dl/38578ee023710c0e7d204052322d9e7b/56890695/windows/security/anti-virus/c/.../ComboFix.exe

http://download.bleepingcomputer.com/dl/2b56dbcc6e58ff8343f4c88e8456745c/568849f8/windows/security/anti-virus/c/.../ComboFix.exe

http://download.bleepingcomputer.com/dl/816a68b731ae46b5ea47b9917aafdb45/56872954/windows/security/anti-virus/c/.../ComboFix.exe

http://download.bleepingcomputer.com/dl/d491776d7d9283b50f8f4968bb46148d/568a7134/windows/security/anti-virus/c/.../ComboFix.exe

http://download.bleepingcomputer.com/dl/d4889ca8d789d4a2aa9211354bfd881a/52a2006b/windows/security/anti-virus/c/.../ComboFix.exe

http://download.bleepingcomputer.com/dl/f648657fdcf16bcc105b6ffcc609819f/539f6052/windows/security/anti-virus/c/.../ComboFix.exe

http://download.bleepingcomputer.com/dl/997b9ab8ccac84655718165db2804b1e/568965c8/windows/security/anti-virus/c/.../ComboFix.exe

http://download.bleepingcomputer.com/dl/06b7e1b5e6efaafa7512156817c2cc1e/56868c6e/windows/security/anti-virus/c/.../ComboFix.exe

http://download.bleepingcomputer.com/dl/80e709d0235aa378c1afb446189c2745/56896d74/windows/security/anti-virus/c/.../ComboFix.exe

Latest 30 of 53 download URLs

Scan ComboFix.exe - Powered by Reason Core Security