MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 f080554ba7990e5fc86b3e1384e4af2a48b9be0080e871a84ae613df13e7ea7b. While MalwareBazaar tries to identify whether the sample provided is malicious or not, there is no guarantee that a sample in MalwareBazaar is malicious.

Database Entry



Worm.Virut


Vendor detections: 12


Intelligence 12 IOCs YARA 1 File information Comments

SHA256 hash: f080554ba7990e5fc86b3e1384e4af2a48b9be0080e871a84ae613df13e7ea7b
SHA3-384 hash: 06e412fe9c6bbd64c30499cfbc3642b76d79c6b1e0ec1aed70750525a228b7895f0030b3c731b8d70cda1a0b5b0fab84
SHA1 hash: d93fb3466cb2722aeb8f4cdf7c4c7712068fc3e8
MD5 hash: 611d565eb9ee90453e282e1960064aa0
humanhash: alabama-johnny-zebra-angel
File name:virussign.com_611d565eb9ee90453e282e1960064aa0
Download: download sample
Signature Worm.Virut
File size:421'376 bytes
First seen:2022-07-15 16:40:46 UTC
Last seen:2024-07-24 22:54:42 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash 23b7a2ad6dd5722f5566eaa0d8a348bf (44 x Macoute, 3 x Worm.Virut)
ssdeep 6144:rafsiuvAQ+tTm6cyERSiytj71cdE4jKS6v96bwu/Ba:YCvAQ+q6ctRt636dfjOAwu/I
TLSH T16194AF86EBD340F5D8970B725067B77F9B324B0A502CDD9AD3943E56AC33323992A394
TrID 34.8% (.EXE) InstallShield setup (43053/19/16)
25.2% (.EXE) Win32 Executable MS Visual C++ (generic) (31206/45/13)
13.3% (.EXE) Microsoft Visual C++ compiled executable (generic) (16529/12/5)
8.5% (.EXE) Win64 Executable (generic) (10523/12/4)
5.3% (.DLL) Win32 Dynamic Link Library (generic) (6578/25/2)
File icon (PE):PE icon
dhash icon f4dcccc8ccccd810 (35 x Macoute, 3 x Worm.Virut)
Reporter KdssSupport
Tags:exe Worm.Virut


Avatar
KdssSupport
Uploaded with API

Intelligence


File Origin
# of uploads :
2
# of downloads :
154
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
virussign.com_611d565eb9ee90453e282e1960064aa0
Verdict:
Malicious activity
Analysis date:
2022-07-16 02:56:50 UTC
Tags:
installer

Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Result
Verdict:
Malware
Maliciousness:

Behaviour
Searching for the window
Сreating synchronization primitives
Creating a file in the Program Files subdirectories
Searching for synchronization primitives
DNS request
Launching the default Windows debugger (dwwin.exe)
Query of malicious DNS domain
Enabling autorun with the standard Software\Microsoft\Windows\CurrentVersion\Run registry branch
Unauthorized injection to a browser process
Result
Malware family:
n/a
Score:
  5/10
Tags:
n/a
Behaviour
MalwareBazaar
Verdict:
Suspicious
Threat level:
  5/10
Confidence:
100%
Tags:
anti-debug greyware keylogger shell32.dll
Result
Verdict:
MALICIOUS
Details
Windows PE Executable
Found a Windows Portable Executable (PE) binary. Depending on context, the presence of a binary is suspicious or malicious.
Result
Threat name:
Macoute, Virut
Detection:
malicious
Classification:
spre.troj.spyw.evad
Score:
100 / 100
Signature
Antivirus / Scanner detection for submitted sample
Changes memory attributes in foreign processes to executable or writable
Contains functionality to detect sleep reduction / modifications
Contains functionality to steal Internet Explorer form passwords
Creates a thread in another existing process (thread injection)
Machine Learning detection for sample
Malicious sample detected (through community Yara rule)
Maps a DLL or memory area into another process
Multi AV Scanner detection for submitted file
PE file has a writeable .text section
Snort IDS alert for network traffic
Tries to evade debugger and weak emulator (self modifying code)
Writes to foreign memory regions
Yara detected Macoute
Yara detected Virut
Behaviour
Behavior Graph:
Threat name:
Win32.Virus.Virut
Status:
Malicious
First seen:
2022-07-11 23:41:00 UTC
File Type:
PE (Exe)
Extracted files:
17
AV detection:
26 of 26 (100.00%)
Threat level:
  5/5
Verdict:
malicious
Result
Malware family:
n/a
Score:
  10/10
Tags:
evasion persistence suricata
Behaviour
Suspicious behavior: EnumeratesProcesses
Suspicious behavior: MapViewOfSection
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
Enumerates physical storage devices
Program crash
Drops file in Program Files directory
Adds Run key to start application
Checks computer location settings
Modifies firewall policy service
suricata: ET MALWARE Known Hostile Domain ilo.brenz .pl Lookup
Unpacked files
SH256 hash:
f080554ba7990e5fc86b3e1384e4af2a48b9be0080e871a84ae613df13e7ea7b
MD5 hash:
611d565eb9ee90453e282e1960064aa0
SHA1 hash:
d93fb3466cb2722aeb8f4cdf7c4c7712068fc3e8
Please note that we are no longer able to provide a coverage score for Virus Total.

YARA Signatures


MalwareBazaar uses YARA rules from several public and non-public repositories, such as YARAhub and Malpedia. Those are being matched against malware samples uploaded to MalwareBazaar as well as against any suspicious process dumps they may create. Please note that only results from TLP:CLEAR rules are being displayed.

Rule name:MALWARE_Win_Macoute
Author:ditekSHen
Description:Detects Macoute

File information


The table below shows additional information about this malware sample such as delivery method and external references.

Web download

Worm.Virut

Executable exe f080554ba7990e5fc86b3e1384e4af2a48b9be0080e871a84ae613df13e7ea7b

(this sample)

  
Delivery method
Distributed via web download

Comments