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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 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:
14.06.24.01

MD5:
fa0681780dd4af0120482d828ecc98f1

SHA-1:
560e3ea7b5e0975550dfbbdd9c7d24d504137dd9

SHA-256:
b5b7e4180e30cb0a05c9c3c1a7b65cdbab3d364d8371a4b815cb24d7baa2be51

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:
11/27/2024 12:03:50 PM UTC  (today)

Scan engine
Detection
Engine version

K7 AntiVirus
Riskware
13.180.12498

Rising Antivirus
PE:Trojan.Win32.Generic.15632D02!358821122
23.00.65.14622

Sophos
NirCmd
4.98

File size:
5 MB (5,211,571 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 2:50:46 PM

OS version:
4.0

OS bitness:
Win32

Subsystem:
Windows GUI

Linker version:
6.0

CTPH (ssdeep):
98304:UlqmI/oYwHF+7Ew5qyMAVrKIac0pXrW5kk2QzqwwwjWW80:UE/KHFEB5qSVrKIDiCv2MZ980

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 15 URLs.

http://download.bleepingcomputer.com/dl/28b1de3e73d5eba9ece4b15dc99d6bc7/53ac6c74/windows/security/anti-virus/c/.../ComboFix.exe

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

http://download.bleepingcomputer.com/dl/30810abb9d41ec6b9e450592df0337b9/53aa7a08/windows/security/anti-virus/c/.../ComboFix.exe

http://download.bleepingcomputer.com/dl/f3285b8b5d25d337148e589cefd0a7ee/53ab2eb1/windows/security/anti-virus/c/.../ComboFix.exe

http://s10343.chomikuj.pl/File.aspx?e=UCijljx7m9fcgkvB9FPnUWM33jVFtuQhzM1Cv8ND8c_1f-VmeZRW-c5oarLw-xoxwBShBoLxUB-MY2etGP48Z-uaL91QLuyOzyUl7BkNwBD2a0Wx9x5WtY9ETzLVNgtydATs9CQdkZff_PAe7HgrYQ&pv=2

http://download.bleepingcomputer.com/dl/c67136f373bd4d35bc6b44481649cb4b/53a9be55/windows/security/anti-virus/c/.../ComboFix.exe

http://download.bleepingcomputer.com/dl/dba3bbc51cfa3e07f61797dd8c51e731/53ac1e01/windows/security/anti-virus/c/.../ComboFix.exe

http://download.bleepingcomputer.com/dl/0700d229965d29adcff7ee4cabadad39/53a99d91/windows/security/anti-virus/c/.../ComboFix.exe

http://download.bleepingcomputer.com/dl/292369121c3990dd12d15f416961e505/53ab41c9/windows/security/anti-virus/c/.../ComboFix.exe

http://download.bleepingcomputer.com/dl/1ccacd9632ffd9442a39b4dc7c7fa608/53ab9d2b/windows/security/anti-virus/c/.../ComboFix.exe

http://dwcdn.html.it/index.php?softname=ComboFix_14-06-03.01.exe&code=1403723604&q=NzE1OTd8Y29tYm9maXgtMzg=

http://download.bleepingcomputer.com/dl/e819e5adedb13a15461032514b43c520/53a8e49f/windows/security/anti-virus/c/.../ComboFix.exe

https://downloader.disk.yandex.com.tr/disk/7345bdf9b3f5d38362aab3939606c3f5/53ac7244/JGJ7c20-El34w3rnen2oavk9JvPlm5A5gLFMfO0B3ZXRur5-kr55MSGFvX1_MsbdENComZAr7SEMKGWHP0MAGQ==?uid=0&filename=ComboFix-14.6.16.1-tamindir.exe&disposition=attachment&hash=NlFlnzBe3LByb ykecm4QyexiFcs14flwu6Yju/.../x-msdownload&fsize=5206841&hid=76c0b8a75690209f73bfba5bd8d084e8&media_type=executable

http://download.bleepingcomputer.com/dl/ea59995e3537082bd4aa76b2432d3932/53a961e2/windows/security/anti-virus/c/.../ComboFix.exe

http://download.bleepingcomputer.com/dl/b03d619c1ceb3cb16939ac3eed34e3af/53a8f629/windows/security/anti-virus/c/.../ComboFix.exe

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