MalwareBazaar Database
You are currently viewing the MalwareBazaar entry for SHA256 09c46f76e5c6937e2bff245fcaa611f9148b6b0e9ab0e57a8184e24a156608ba. 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
| SHA256 hash: | 09c46f76e5c6937e2bff245fcaa611f9148b6b0e9ab0e57a8184e24a156608ba |
|---|---|
| SHA3-384 hash: | 8504a5c0d5c580733e5a9f3ddfd6729f20372df15c1c333db9bb5b3c6e110fb50c7837cb3ee1ebd9f16657d5885d055d |
| SHA1 hash: | 0999586066f28b5578d10f9eaed4dc679074922d |
| MD5 hash: | 3272f00d1bfc3b5e3e2f378906f630f0 |
| humanhash: | bravo-comet-freddie-juliet |
| File name: | 09c46f76e5c6937e2bff245fcaa611f9148b6b0e9ab0e57a8184e24a156608ba |
| Download: | download sample |
| Signature | Worm.Virut |
| File size: | 131'072 bytes |
| First seen: | 2022-11-05 20:33:19 UTC |
| Last seen: | 2022-11-05 22:27:56 UTC |
| File type: |  exe |
| MIME type: | application/x-dosexec |
| imphash | 9bbf057800f1961071b8027a405aa4a4 (1 x Worm.Virut) |
| ssdeep | 3072:cTb0DNmwTP8JuUgZVHQkEBtavmlMeay6VTRs/vZJ:cMfrOLOvmlIy6VwZJ |
| Threatray | 15'256 similar samples on MalwareBazaar |
| TLSH | T194D3AE3F32EA8632E88788705186BF33D97A6D31192F5647FB805D673C608D96627E07 |
| TrID | 38.8% (.EXE) Win32 Executable MS Visual C++ (generic) (31206/45/13) 20.5% (.EXE) Microsoft Visual C++ compiled executable (generic) (16529/12/5) 13.0% (.EXE) Win64 Executable (generic) (10523/12/4) 8.1% (.DLL) Win32 Dynamic Link Library (generic) (6578/25/2) 6.2% (.EXE) Win16 NE executable (generic) (5038/12/1) |
| File icon (PE): |  |
| dhash icon | f1f8ece470f0b0b2 (7 x NanoCore, 2 x RemcosRAT, 2 x HawkEye) |
| Reporter |  DesdinovaOsint |
| Tags: | exe Worm.Virut |
Intelligence
File Origin
# of uploads :
2
# of downloads :
183
Origin country :
PTVendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
09c46f76e5c6937e2bff245fcaa611f9148b6b0e9ab0e57a8184e24a156608ba
Verdict:
Suspicious activity
Analysis date:
2022-11-05 20:36:06 UTC
Tags:
n/a
Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Detection:
n/a
Result
Verdict:
Malware
Maliciousness:
Behaviour
Сreating synchronization primitives
Creating a file in the Windows directory
Creating a service
Launching a service
Creating a process from a recently created file
Searching for synchronization primitives
DNS request
Running batch commands
Creating a process with a hidden window
Launching a process
Forced system process termination
Enabling autorun for a service
Verdict:
Malicious
Threat level:
10/10
Confidence:
100%
Tags:
backdoor greyware nitol packed sality virus virut yoddos
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.
Malware family:
Dinwod
Verdict:
Malicious
Result
Threat name:
Virut
Detection:
malicious
Classification:
troj.evad
Score:
100 / 100
Signature
Antivirus / Scanner detection for submitted sample
Antivirus detection for dropped file
Changes memory attributes in foreign processes to executable or writable
Contains functionality to detect sleep reduction / modifications
Creates a thread in another existing process (thread injection)
Injects code into the Windows Explorer (explorer.exe)
Machine Learning detection for dropped file
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 dropped file
Multi AV Scanner detection for submitted file
Queries random domain names (often used to prevent blacklisting and sinkholes)
Snort IDS alert for network traffic
Tries to detect virtualization through RDTSC time measurements
Tries to evade debugger and weak emulator (self modifying code)
Tries to resolve many domain names, but no domain seems valid
Writes to foreign memory regions
Yara detected Virut
Behaviour
Behavior Graph:
Threat name:
Win32.Virus.Virut
Status:
Malicious
First seen:
2018-01-11 04:01:50 UTC
File Type:
PE (Exe)
Extracted files:
4
AV detection:
26 of 26 (100.00%)
Threat level:
5/5
Detection(s):
Suspicious file
Verdict:
malicious
Similar samples:
+ 15'246 additional samples on MalwareBazaar
Result
Malware family:
n/a
Score:
10/10
Tags:
evasion
Behaviour
Suspicious behavior: EnumeratesProcesses
Suspicious behavior: MapViewOfSection
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
Program crash
Drops file in Windows directory
Unexpected DNS network traffic destination
Executes dropped EXE
Modifies firewall policy service
Verdict:
Malicious
Tags:
n/a
YARA:
n/a
Unpacked files
SH256 hash:
09c46f76e5c6937e2bff245fcaa611f9148b6b0e9ab0e57a8184e24a156608ba
MD5 hash:
3272f00d1bfc3b5e3e2f378906f630f0
SHA1 hash:
0999586066f28b5578d10f9eaed4dc679074922d
Detections:
win_yoddos_auto
Verdict:
Malicious
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
Suspicious File
Score:
0.30
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: | Backdoor_Nitol_Jun17 |
|---|---|
| Author: | Florian Roth |
| Description: | Detects malware backdoor Nitol - file wyawou.exe - Attention: this rule also matches on Upatre Downloader |
| Reference: | https://goo.gl/OOB3mH |
| Rule name: | Backdoor_Nitol_Jun17_RID2E8F |
|---|---|
| Author: | Florian Roth |
| Description: | Detects malware backdoor Nitol - file wyawou.exe - Attention: this rule also matches on Upatre Downloader |
| Reference: | https://goo.gl/OOB3mH |
| Rule name: | win_yoddos_auto |
|---|---|
| Author: | Felix Bilstein - yara-signator at cocacoding dot com |
| Description: | Detects win.yoddos. |
File information
The table below shows additional information about this malware sample such as delivery method and external references.
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