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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:
15.01.28.01

MD5:
136e330d794f8ed465154c025c4fe8a7

SHA-1:
696fbd5fb996f3a4092e914c5b31fa6aeda9d992

SHA-256:
11bb772e3d1144b2f3150174a661d35f812182abfccb0084ca978ce4f9222e7a

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:
12/24/2024 4:30:43 PM UTC  (today)

Scan engine
Detection
Engine version

K7 AntiVirus
Riskware
13.192.14775

Rising Antivirus
PE:Trojan.Win32.Generic.15632D02!358821122
23.00.65.15125

Sophos
NirCmd
4.98

File size:
5.4 MB (5,610,841 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 3:03:36 PM

OS version:
4.0

OS bitness:
Win32

Subsystem:
Windows GUI

Linker version:
6.0

CTPH (ssdeep):
98304:9K0Jxrl96mFoSjRdVRdVY6GiMxOnEj09udsc5dJnvnin7JPiEG:9TJZKajHVRiiHnE4ud3JnWs

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 10 URLs.

http://download.bleepingcomputer.com/dl/4419516c2a67c7573ff78426690bac73/54c91c40/windows/security/anti-virus/c/.../ComboFix.exe

http://download.bleepingcomputer.com/dl/cfd1c2f6ceb5043f9a84c90d477bd6f5/54c9528e/windows/security/anti-virus/c/.../ComboFix.exe

http://download.bleepingcomputer.com/dl/03ad49de78c97b4f1fed8170df6e3f3c/54c94646/windows/security/anti-virus/c/.../ComboFix.exe

http://download.bleepingcomputer.com/dl/eb1ef8a0b0bfdfb565ed8030133619ec/54c8805d/windows/security/anti-virus/c/.../ComboFix.exe

http://www.storage.programosy.pl/ComboFix.exe

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

http://download.bleepingcomputer.com/dl/4e4858cbd4098a25ede5ef6f9cbbe271/5454532d/windows/security/anti-virus/c/.../ComboFix.exe

http://download.bleepingcomputer.com/dl/3a2a6211172a6d27ffeb7f6272707331/54c96067/windows/security/anti-virus/c/.../ComboFix.exe

http://download.bleepingcomputer.com/dl/3bfce57817942510d5ffc945b1c54013/54c91520/windows/security/anti-virus/c/.../ComboFix.exe

http://download.bleepingcomputer.com/dl/a389a34661ce3ccbdf9d111be4dc906c/54c87318/windows/security/anti-virus/c/.../ComboFix.exe

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