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:
14.11.25.01

MD5:
c51994475daa7d107e1e245bb8a7403e

SHA-1:
b2c600be4672d5c61a9c2634c9cf08a238b011d5

SHA-256:
e58a926d1d52e4b2ef948de4eb4737e331523a1c8e92f0fb2900863a2a1c1d56

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:
4/25/2024 8:15:10 AM UTC  (today)

Scan engine
Detection
Engine version

Rising Antivirus
PE:Trojan.Win32.Generic.15632D02!358821122
23.00.65.141123

Sophos
NirCmd
4.98

Zillya! Antivirus
Backdoor.Xtreme.Win32.7170
2.0.0.1992

File size:
5.3 MB (5,599,228 bytes)

Copyright:
sUBs

Original file name:
ComboFix.exe

File type:
Executable application (Win32 EXE)

Language:
English (United States)

Common path:
C:\users\{user}\appdata\local\microsoft\windows\inetcache\content.ie5\tiia1hkt\combofix.exe

File PE Metadata
Compilation timestamp:
5/11/2014 3:03:36 PM

OS version:
4.0

OS bitness:
Win32

Subsystem:
Windows GUI

Linker version:
6.0

CTPH (ssdeep):
98304:ISDwmqaRylA0WnBs3eJTOAMcCvyI4pY5vVVFKceDlQBqO0mGimoiBPc/D9h3j948:bZ7ylA0WBTTwHSAjgcml7O0mGhfixd9V

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 32 URLs.

http://download.bleepingcomputer.com/dl/8553b579a9bd7bfd4749afa3d59dc79a/547a3156/windows/security/anti-virus/c/.../ComboFix.exe

http://download.bleepingcomputer.com/dl/03f86593b72fdd2fdf9e5094468e9b84/5474c119/windows/security/anti-virus/c/.../ComboFix.exe

http://download.bleepingcomputer.com/dl/49f829dff7ea90d0bd0dcff8c481d83f/5475aecd/windows/security/anti-virus/c/.../ComboFix.exe

http://download.bleepingcomputer.com/dl/a426b8e8e30f28459cde2c27609e92f2/54754dd9/windows/security/anti-virus/c/.../ComboFix.exe

Latest 30 of 32 download URLs

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