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 download.bleepingcomputer.com and multiple other hosts.
Publisher:
Swearware

Product:
ComboFix

Description:
ComboFix NSIS Installer

Version:
15.08.03.01

MD5:
4e8d5ae56391928095d7d8c8e39e5144

SHA-1:
2cd3b3911da2f46f7ee133ea12f14249d722aa1c

SHA-256:
4c2e636560df034f1049c76eb4cd89d8968e7ab6caffa6e033f1ad7cc9c3c1c2

Scanner detections:
3 / 68

Status:
Clean  (3 probable false positive detections)

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

Analysis date:
4/26/2024 8:25:15 PM UTC  (today)

Scan engine
Detection
Engine version

McAfee
Artemis!4E8D5AE56391
5600.6685

Rising Antivirus
PE:Trojan.Win32.Generic.15632D02!358821122
23.00.65.15801

Sophos
NirCmd
4.98

File size:
5.4 MB (5,634,591 bytes)

Copyright:
sUBs

Original file name:
ComboFix.exe

File type:
Executable application (Win32 EXE)

Language:
English (United States)

File PE Metadata
Compilation timestamp:
5/12/2014 4:03:36 AM

OS version:
4.0

OS bitness:
Win32

Subsystem:
Windows GUI

Linker version:
6.0

CTPH (ssdeep):
98304:Es1TmG4O0nlNY9vbYCpncmz+oDDu8yPfkSB0e58A49RD8oOA45vCyJDprVx:Es1T743lMYKBrDShPTy3he3DprD

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 28 URLs.

http://download.bleepingcomputer.com/dl/5452cba9f3ad2f76b59ba4cf85c4ca28/55bf8052/windows/security/anti-virus/c/.../ComboFix.exe

http://download.bleepingcomputer.com/dl/825ea554a23bf9756e745f379f2e48da/55bf96b8/windows/security/anti-virus/c/.../ComboFix.exe

http://download.bleepingcomputer.com/dl/d58890961355b494e91b1aa4e566bba3/55c2f19f/windows/security/anti-virus/c/.../ComboFix.exe

http://download.bleepingcomputer.com/dl/491a8a349fc51d69d55b8632ce65ac15/55c138ad/windows/security/anti-virus/c/.../ComboFix.exe

http://download.bleepingcomputer.com/dl/e6c3e66f4508928d39d82f23989d3458/55c21bc5/windows/security/anti-virus/c/.../ComboFix.exe

http://download.bleepingcomputer.com/dl/b095a20115c31c7567cb84b7c97c959a/55c0c258/windows/security/anti-virus/c/.../ComboFix.exe

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