MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 94460b842742dd0e8e82ad68a72316827ba3ba9bcb3aed88b90e27163691d86d. 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


Vidar


Vendor detections: 13


Intelligence 13 IOCs YARA 1 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 94460b842742dd0e8e82ad68a72316827ba3ba9bcb3aed88b90e27163691d86d
SHA3-384 hash: d6dc037906fa4a74aa1fd1edbb0204af8adabaecba53c452a60e109c83832be53c3cda10c1a8fba089429efb97528f3f
SHA1 hash: 591a12b4860a16fbce1ed24246a709d16be28cf4
MD5 hash: ed7b71f34430b93a27906dfef83abe1a
humanhash: venus-tango-july-mountain
File name:file
Download: download sample
Signature Vidar
Create hunting rule
File size:1'199'616 bytes
First seen:2023-04-17 11:43:08 UTC
Last seen:2023-04-18 00:49:28 UTC
File type:Executable exe
MIME type:application/x-dosexec
ssdeep 24576:Nmj+dnW9gYRRcY+0LpXU1l8O+pim//I/TK8nieM1vIhz2D1CMd6hTT/c:A+dQpk1lOLo/7M1vIhzkCA6hTT/
Threatray 562 similar samples on MalwareBazaar
TLSH T11145E1BA23B58B57F8D5B97A8693D07083E19D027122C2673364FD7FB81A10067876F9
TrID 44.4% (.EXE) Win64 Executable (generic) (10523/12/4)
21.3% (.EXE) Win16 NE executable (generic) (5038/12/1)
8.7% (.ICL) Windows Icons Library (generic) (2059/9)
8.5% (.EXE) OS/2 Executable (generic) (2029/13)
8.4% (.EXE) Generic Win/DOS Executable (2002/3)
File icon (PE):PE icon
dhash icon d0e8f0e4cc98f0e0 (1 x Vidar)
Reporter andretavare5
Tags:exe vidar


Avatar
andretavare5
Sample downloaded from https://vk.com/doc791620691_662374052?hash=9WXkSYj6lzZRZoIqgPIJbs8DqvQzM133wEM09f5S8sP&dl=G44TCNRSGA3DSMI:1681720357:8oPU7Vs3zdc5sGUAzJFchZFxSNJocg1KCglZB9szPoo&api=1&no_preview=1#crypto_kis_v

Intelligence

File Origin
# of uploads :
7
# of downloads :
235
Origin country :
US US
Vendor Threat Intelligence
Malware family:
vidar
Create hunting rule
ID:
1
File name:
file
Verdict:
Malicious activity
Analysis date:
2023-04-17 11:46:13 UTC
Tags:
stealer vidar trojan
Link:
https://app.any.run/tasks/b065517d-49d3-4e50-b404-f8ebe61c730f

Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Detection:
n/a
Link:
https://www.capesandbox.com/analysis/382760/
Result
Verdict:
Malware
Maliciousness:

Behaviour
Launching a process
Creating a file
Сreating synchronization primitives
DNS request
Sending a custom TCP request
Sending an HTTP GET request
Reading critical registry keys
Using the Windows Management Instrumentation requests
Creating a process from a recently created file
Running batch commands
Creating a process with a hidden window
Searching for analyzing tools
Searching for the window
Creating a file in the %AppData% subdirectories
Forced shutdown of a system process
Stealing user critical data
Unauthorized injection to a system process
Enabling autorun by creating a file
Verdict:
Malicious
Threat level:
  10/10
Confidence:
100%
Tags:
packed packed
Link:
https://www.filescan.io/uploads/643d31045e1ef31d26328c52/reports/2bf14dfb-4730-43d9-8627-53d746ebcecc/overview
Verdict:
Malicious
Labled as:
Win/malicious_confidence_90%
Link:
https://www.hybrid-analysis.com/sample/94460b842742dd0e8e82ad68a72316827ba3ba9bcb3aed88b90e27163691d86d
Result
Verdict:
UNKNOWN
Details
Windows PE Executable
Found a Windows Portable Executable (PE) binary. Depending on context, the presence of a binary is suspicious or malicious.
Verdict:
Malicious
Link:
https://analyze.intezer.com/analyses/f56776c9-665f-45a3-aa8b-f7453e63b88b
Result
Threat name:
Clipboard Hijacker, Vidar
Create hunting rule
Detection:
malicious
Classification:
troj.spyw.expl.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/1215116
Signature
.NET source code contains method to dynamically call methods (often used by packers)
.NET source code references suspicious native API functions
C2 URLs / IPs found in malware configuration
Detected unpacking (changes PE section rights)
Found malware configuration
Found many strings related to Crypto-Wallets (likely being stolen)
Hides threads from debuggers
Injects a PE file into a foreign processes
Machine Learning detection for dropped file
Machine Learning detection for sample
Malicious sample detected (through community Yara rule)
Multi AV Scanner detection for dropped file
Overwrites code with unconditional jumps - possibly settings hooks in foreign process
Query firmware table information (likely to detect VMs)
Snort IDS alert for network traffic
Tries to detect sandboxes / dynamic malware analysis system (registry check)
Tries to detect sandboxes and other dynamic analysis tools (process name or module or function)
Tries to detect sandboxes and other dynamic analysis tools (window names)
Tries to detect virtualization through RDTSC time measurements
Tries to harvest and steal browser information (history, passwords, etc)
Tries to harvest and steal Putty / WinSCP information (sessions, passwords, etc)
Tries to steal Crypto Currency Wallets
Uses schtasks.exe or at.exe to add and modify task schedules
Writes to foreign memory regions
Yara detected AntiVM3
Yara detected Clipboard Hijacker
Yara detected UAC Bypass using CMSTP
Yara detected Vidar stealer
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 signatures2 2 Behavior Graph ID: 848046 Sample: file.exe Startdate: 17/04/2023 Architecture: WINDOWS Score: 100 66 Snort IDS alert for network traffic 2->66 68 Found malware configuration 2->68 70 Malicious sample detected (through community Yara rule) 2->70 72 12 other signatures 2->72 9 file.exe 3 2->9         started        13 oobeldr.exe 2->13         started        process3 file4 50 C:\Users\user\AppData\Local\...\file.exe.log, CSV 9->50 dropped 74 Writes to foreign memory regions 9->74 76 Injects a PE file into a foreign processes 9->76 15 AddInProcess32.exe 20 9->15         started        20 MpCmdRun.exe 1 9->20         started        22 InstallUtil.exe 9->22         started        26 15 other processes 9->26 78 Multi AV Scanner detection for dropped file 13->78 80 Detected unpacking (changes PE section rights) 13->80 82 Overwrites code with unconditional jumps - possibly settings hooks in foreign process 13->82 84 6 other signatures 13->84 24 schtasks.exe 1 13->24         started        signatures5 process6 dnsIp7 54 116.203.164.194, 49710, 80 HETZNER-ASDE Germany 15->54 56 t.me 149.154.167.99, 443, 49709 TELEGRAMRU United Kingdom 15->56 58 cdn.discordapp.com 162.159.130.233, 443, 49711 CLOUDFLARENETUS United States 15->58 46 C:\Users\user\AppData\Local\...\KLIPE[1].exe, MS-DOS 15->46 dropped 48 C:\ProgramData\68976633302122091212.exe, MS-DOS 15->48 dropped 60 Tries to harvest and steal Putty / WinSCP information (sessions, passwords, etc) 15->60 62 Tries to harvest and steal browser information (history, passwords, etc) 15->62 64 Tries to steal Crypto Currency Wallets 15->64 28 68976633302122091212.exe 1 15->28         started        32 cmd.exe 1 15->32         started        34 conhost.exe 20->34         started        36 conhost.exe 24->36         started        file8 signatures9 process10 file11 52 C:\Users\user\AppData\Roaming\...\oobeldr.exe, MS-DOS 28->52 dropped 86 Multi AV Scanner detection for dropped file 28->86 88 Detected unpacking (changes PE section rights) 28->88 90 Overwrites code with unconditional jumps - possibly settings hooks in foreign process 28->90 92 6 other signatures 28->92 38 schtasks.exe 1 28->38         started        40 conhost.exe 32->40         started        42 timeout.exe 1 32->42         started        signatures12 process13 process14 44 conhost.exe 38->44         started       
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/94460b842742dd0e8e82ad68a72316827ba3ba9bcb3aed88b90e27163691d86d/
Threat name:
Win64.Trojan.Privateloader
Create hunting rule
Status:
Malicious
First seen:
2023-04-17 11:44:09 UTC
File Type:
PE+ (.Net Exe)
Extracted files:
15
AV detection:
15 of 24 (62.50%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=srdaxbbhiloq5ducvvukoiywqj52hou3zm5o3cfzbytrmnur3bwq._file
Verdict:
malicious
Similar samples:
3e609c3712aa32c0496a09c203f3487d06f2947f4e729ef2715b2ff5989d5dd7
Vidar
5861abdbc493839d5852498effe891d6207377f708b54fa8b33059d6db82305f
Vidar
8e52ec55f770b443affcfb668d3ac3f904426b94635f6a16e0fd73c1d7323af9
Vidar
92b790e2afdc33ba7f943f4a4abba407c124fb2d80fd744b7cbd90654bac9e1e
Vidar
ea9340574989e4082b2056d8eee9c80c35bdff64c2609dd2e4c7311d5bbab698
Vidar
eb72000e35c1a8311dd6b4d7d61b432663d99e6ce5b71372d3a695047b1c61e6
Vidar
ec61151d430b004c7c3a724aef6a79c8cc1c0b7c8cef4961d24af0a2f40dd783
Vidar
+ 552 additional samples on MalwareBazaar
Result
Malware family:
vidar
Create hunting rule
Score:
  10/10
Tags:
family:vidar botnet:d8e152358cfa1281bbf6acbfda2ced42 stealer
Link:
https://tria.ge/reports/230417-nv55caea23/
Behaviour
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
Suspicious use of SetThreadContext
.NET Reactor proctector
Loads dropped DLL
Uses the VBS compiler for execution
Vidar
Malware Config
C2 Extraction:
https://steamcommunity.com/profiles/76561199497218285
https://t.me/tg_duckworld
Unpacked files
SH256 hash:
94460b842742dd0e8e82ad68a72316827ba3ba9bcb3aed88b90e27163691d86d
MD5 hash:
ed7b71f34430b93a27906dfef83abe1a
SHA1 hash:
591a12b4860a16fbce1ed24246a709d16be28cf4
Link:
https://www.unpac.me/results/e8f92421-2734-48c4-b7b1-0290d9b7f85c/
Malware family:
Vidar.A
Create hunting rule
Verdict:
Malicious
Link:
https://www.vmray.com/analyses/_mb/94460b842742/report/overview.html
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
Malicious File
Score:
1.00
Link:
https://yomi.yoroi.company/submissions/94460b842742dd0e8e82ad68a72316827ba3ba9bcb3aed88b90e27163691d86d

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:INDICATOR_EXE_Packed_DotNetReactor
Create hunting rule
Author:ditekSHen
Description:Detects executables packed with unregistered version of .NET Reactor

File information

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

  
Dropped by
PrivateLoader
  
Delivery method
Distributed via drive-by
Cape
Cape
https://www.capesandbox.com/analysis/382760/

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