MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 6b6b6dcf20260d92fbf0fd6cea9d4bdabf29e047af19ad026b58c4aaf448a67e. 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: 14


Intelligence 14 IOCs YARA 7 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 6b6b6dcf20260d92fbf0fd6cea9d4bdabf29e047af19ad026b58c4aaf448a67e
SHA3-384 hash: 609e15ed7a7796b0b57992240275493e393921592568edb6525ed75a00a37e39cccbb713ae14ef43e0eaad8260779d31
SHA1 hash: b6ddd17ceed5372febacae3d2c3b95165053fc62
MD5 hash: f33b34d0de9bb27980bc99ea468c1181
humanhash: eight-london-cola-echo
File name:file
Download: download sample
Signature Vidar
Create hunting rule
File size:288'808 bytes
First seen:2024-09-11 18:55:23 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'661 x AgentTesla, 19'474 x Formbook, 12'208 x SnakeKeylogger)
ssdeep 6144:Ms6bXo+ImXuZeO59j7MLE/Ut67PmromTk8uHc+1BagPivpNEO:MnbLBXkZ7Bc67PmkR2g6/EO
Threatray 10 similar samples on MalwareBazaar
TLSH T1F45423A02F78C3BCEB581BB0904384521EA587A5A5B2B6C6F511EE9D13543CF0F7C3A6
TrID 67.7% (.EXE) Generic CIL Executable (.NET, Mono, etc.) (73123/4/13)
9.7% (.EXE) Win64 Executable (generic) (10523/12/4)
6.0% (.DLL) Win32 Dynamic Link Library (generic) (6578/25/2)
4.6% (.EXE) Win16 NE executable (generic) (5038/12/1)
4.1% (.EXE) Win32 Executable (generic) (4504/4/1)
Magika pebin
Reporter Bitsight
Tags:exe vidar


Avatar
Bitsight
url: https://nimr.or.tz/vgew.exe

Intelligence

File Origin
# of uploads :
1
# of downloads :
404
Origin country :
US US
Vendor Threat Intelligence
Malware family:
vidar
Create hunting rule
ID:
1
File name:
file
Verdict:
Malicious activity
Analysis date:
2024-09-11 18:56:09 UTC
Tags:
vidar telegram stealer
Link:
https://app.any.run/tasks/d8ac61ad-0c92-4f66-bc18-d2586bcbaafb

Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Detection(s):
Win.Packed.Pwsx-10035189-0
Create hunting rule

Verdict:
Malicious
Score:
70%
Link:
https://cyber-fortress.com/docs/result/index.php?id=66e1e7c3751db35a8b9f7a95
Tags:
Encryption Static
Result
Verdict:
Malware
Maliciousness:

Behaviour
Searching for the window
Launching a process
Creating a file
Creating a file in the %temp% directory
Сreating synchronization primitives
DNS request
Behavior that indicates a threat
Using the Windows Management Instrumentation requests
Running batch commands
Creating a process with a hidden window
Forced shutdown of a system process
Query of malicious DNS domain
Unauthorized injection to a system process
Verdict:
Malicious
Labled as:
Win/malicious_confidence_70%
Link:
https://www.hybrid-analysis.com/sample/6b6b6dcf20260d92fbf0fd6cea9d4bdabf29e047af19ad026b58c4aaf448a67e
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/0575ad0c-d174-4ebb-b9e7-d7fad2ec0b32
Result
Threat name:
LummaC, Vidar
Create hunting rule
Detection:
malicious
Classification:
troj.spyw.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/1509602
Signature
.NET source code contains very large array initializations
AI detected suspicious sample
Allocates memory in foreign processes
Antivirus detection for URL or domain
C2 URLs / IPs found in malware configuration
Contains functionality to inject code into remote processes
Found malware configuration
Found many strings related to Crypto-Wallets (likely being stolen)
Injects a PE file into a foreign processes
LummaC encrypted strings found
Machine Learning detection for dropped file
Machine Learning detection for sample
Multi AV Scanner detection for dropped file
Multi AV Scanner detection for submitted file
Sample uses string decryption to hide its real strings
Searches for specific processes (likely to inject)
Suricata IDS alerts for network traffic
Tries to detect sandboxes and other dynamic analysis tools (process name or module or function)
Tries to harvest and steal Bitcoin Wallet information
Tries to harvest and steal browser information (history, passwords, etc)
Tries to harvest and steal ftp login credentials
Tries to harvest and steal Putty / WinSCP information (sessions, passwords, etc)
Tries to steal Crypto Currency Wallets
Writes to foreign memory regions
Yara detected AntiVM3
Yara detected LummaC Stealer
Yara detected Powershell download and execute
Yara detected Vidar
Yara detected Vidar stealer
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 1509602 Sample: file.exe Startdate: 11/09/2024 Architecture: WINDOWS Score: 100 53 t.me 2->53 55 stitchmiscpaew.shop 2->55 57 11 other IPs or domains 2->57 73 Suricata IDS alerts for network traffic 2->73 75 Found malware configuration 2->75 77 Antivirus detection for URL or domain 2->77 79 14 other signatures 2->79 9 file.exe 2 2->9         started        signatures3 process4 file5 43 C:\Users\user\AppData\Local\...\file.exe.log, CSV 9->43 dropped 93 Contains functionality to inject code into remote processes 9->93 95 Writes to foreign memory regions 9->95 97 Allocates memory in foreign processes 9->97 99 Injects a PE file into a foreign processes 9->99 13 RegAsm.exe 1 183 9->13         started        18 conhost.exe 9->18         started        signatures6 process7 dnsIp8 67 t.me 149.154.167.99, 443, 49581, 49720 TELEGRAMRU United Kingdom 13->67 69 5.75.214.132, 443, 49540, 49541 HETZNER-ASDE Germany 13->69 71 fallaeltro.es 37.153.95.99, 443, 49564, 49566 UNELINKES Spain 13->71 45 C:\Users\user\AppData\Local\...\vhtrw[1].exe, PE32 13->45 dropped 47 C:\Users\user\AppData\Local\...\lgrn[1].exe, PE32 13->47 dropped 49 C:\ProgramData\softokn3.dll, PE32 13->49 dropped 51 7 other files (5 malicious) 13->51 dropped 105 Tries to harvest and steal Putty / WinSCP information (sessions, passwords, etc) 13->105 107 Found many strings related to Crypto-Wallets (likely being stolen) 13->107 109 Tries to harvest and steal ftp login credentials 13->109 111 4 other signatures 13->111 20 JJJEGHDAEC.exe 2 13->20         started        23 IDHIEBAAKJ.exe 2 13->23         started        25 cmd.exe 13->25         started        file9 signatures10 process11 signatures12 81 Multi AV Scanner detection for dropped file 20->81 83 Machine Learning detection for dropped file 20->83 85 Writes to foreign memory regions 20->85 27 RegAsm.exe 83 20->27         started        31 conhost.exe 20->31         started        33 RegAsm.exe 20->33         started        87 Allocates memory in foreign processes 23->87 89 Injects a PE file into a foreign processes 23->89 91 LummaC encrypted strings found 23->91 35 RegAsm.exe 23->35         started        37 conhost.exe 23->37         started        39 conhost.exe 25->39         started        41 timeout.exe 25->41         started        process13 dnsIp14 59 147.45.126.10, 49580, 80 FREE-NET-ASFREEnetEU Russian Federation 27->59 101 Tries to detect sandboxes and other dynamic analysis tools (process name or module or function) 27->101 103 Tries to harvest and steal browser information (history, passwords, etc) 27->103 61 basedsymsotp.shop 104.21.78.130, 443, 49573 CLOUDFLARENETUS United States 35->61 63 stitchmiscpaew.shop 172.67.136.135, 443, 49576 CLOUDFLARENETUS United States 35->63 65 3 other IPs or domains 35->65 signatures15
Score:
89%
Verdict:
Malware
File Type:
PE
Link:
https://malprob.io/report/6b6b6dcf20260d92fbf0fd6cea9d4bdabf29e047af19ad026b58c4aaf448a67e
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/6b6b6dcf20260d92fbf0fd6cea9d4bdabf29e047af19ad026b58c4aaf448a67e/
Threat name:
Win32.Trojan.Privateloader
Create hunting rule
Status:
Malicious
First seen:
2024-09-11 18:56:04 UTC
File Type:
PE (.Net Exe)
Extracted files:
1
AV detection:
21 of 24 (87.50%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=nnvw3tzaeygzf67q7vwovhkl3k7stychv4m22atlldckv5ciuz7a._file
Verdict:
unknown
Similar samples:
319d1dc217b7e83a85dd62cb2c066156ba5579087f11c991a99089606979ca28
Vidar
52f2b26fcd104f3473e3ea3968ceccd708a7f48f37288264f0eb94ef67ed5332
Vidar
e45ef7fdd1a92c5ed40b3365a895623a112ee16444cf0ebe70619cf09d8628ca
Vidar
eb61898f47a0fc4109e1b5368162d6e64aec443193b40792a9d9e918f93d8b20
Vidar
f3d5417adab3fcf3d8f70ed37e7acef0b677ab7907122c7900133ebfa00d8458
Vidar
Result
Malware family:
vidar
Create hunting rule
Score:
  10/10
Tags:
family:vidar credential_access discovery spyware stealer
Link:
https://tria.ge/reports/240911-xlbzksxejc/
Behaviour
Checks processor information in registry
Delays execution with timeout.exe
Suspicious behavior: EnumeratesProcesses
Suspicious use of WriteProcessMemory
Enumerates physical storage devices
System Location Discovery: System Language Discovery
Suspicious use of SetThreadContext
Checks installed software on the system
Reads data files stored by FTP clients
Unsecured Credentials: Credentials In Files
Detect Vidar Stealer
Vidar
Malware Config
C2 Extraction:
https://t.me/edm0d
https://steamcommunity.com/profiles/76561199768374681
Verdict:
Malicious
Tags:
n/a
YARA:
n/a
Link:
https://app.threat.zone/submission/a66717c7-679b-41e3-97c9-8432bb656325
Unpacked files
SH256 hash:
66db333051ad5cc738603bddf601e2fdc2c60105d02a6d89d16c53f861983a61
MD5 hash:
7a532035d3a79056dc44da8789bde08f
SHA1 hash:
e944d52c153b03e6ec49294c036e2eb43baba2cb
Detections:
VidarStealer
Create hunting rule
Link:
https://www.unpac.me/results/835e0985-4478-47ed-8ba2-24f014370f45/
Parent samples :
6b6b6dcf20260d92fbf0fd6cea9d4bdabf29e047af19ad026b58c4aaf448a67e
5756eb17961a1facf1f1c972dde0185932f10f7e7a6b3e756ac785418887eb26
fdf090545751ce09207f7cec140d21d246cb2f25002683e2cd36c92e18707f56
SH256 hash:
0ab41930f0a18d7629031bf5cd9a8c7090c13983c1d7567b9018185f0fa18f0d
MD5 hash:
2890a00ef6943ed98e2b7c6e3e49ae1c
SHA1 hash:
9072a751e68fe39222aebc87ffb898a423310ce9
Link:
https://www.unpac.me/results/835e0985-4478-47ed-8ba2-24f014370f45/
SH256 hash:
6b6b6dcf20260d92fbf0fd6cea9d4bdabf29e047af19ad026b58c4aaf448a67e
MD5 hash:
f33b34d0de9bb27980bc99ea468c1181
SHA1 hash:
b6ddd17ceed5372febacae3d2c3b95165053fc62
Link:
https://www.unpac.me/results/835e0985-4478-47ed-8ba2-24f014370f45/
Verdict:
Malicious
Link:
https://www.vmray.com/analyses/_mb/6b6b6dcf2026/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/6b6b6dcf20260d92fbf0fd6cea9d4bdabf29e047af19ad026b58c4aaf448a67e

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:Detect_APT29_WINELOADER_Backdoor
Create hunting rule
Author:daniyyell
Description:Detects APT29's WINELOADER backdoor variant used in phishing campaigns, this rule also detect bad pdf,shtml,htm and vbs or maybe more depends
Reference:https://cloud.google.com/blog/topics/threat-intelligence/apt29-wineloader-german-political-parties
Rule name:NET
Create hunting rule
Author:malware-lu
Rule name:PE_Digital_Certificate
Create hunting rule
Author:albertzsigovits
Rule name:pe_imphash
Create hunting rule
Rule name:PE_Potentially_Signed_Digital_Certificate
Create hunting rule
Author:albertzsigovits
Rule name:Skystars_Malware_Imphash
Create hunting rule
Author:Skystars LightDefender
Description:imphash

File information

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

Web download

Vidar

Executable exe 6b6b6dcf20260d92fbf0fd6cea9d4bdabf29e047af19ad026b58c4aaf448a67e

(this sample)

  
Dropped by
Privateloader
  
Delivery method
Distributed via web download
  
URLhaus
https://urlhaus.abuse.ch/url/3167577/

BLint

The following table provides more information about this file using BLint. BLint is a Binary Linter to check the security properties, and capabilities in executables.

Findings
IDTitleSeverity
CHECK_AUTHENTICODEMissing Authenticodehigh
CHECK_DLL_CHARACTERISTICSMissing dll Security Characteristics (GUARD_CF)high

Comments