MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 656c58153302a82bdc4994a170163628f1aedd101b0efe6471b5af0d4173c1f5. 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: 17


Intelligence 17 IOCs YARA 7 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 656c58153302a82bdc4994a170163628f1aedd101b0efe6471b5af0d4173c1f5
SHA3-384 hash: 7439849dfaa5d9b395aede06fbc95be9350c87c3d155ede3eea90c4826e66b7201b2c6304e90dd9a75bf9a16fffa4448
SHA1 hash: b38d5071947e729ea05caa84958b515b53da5db6
MD5 hash: 20c0e4911043acdf83cd6f5818060b6d
humanhash: winner-table-butter-hydrogen
File name:vjgg.exe
Download: download sample
Signature Vidar
Create hunting rule
File size:301'608 bytes
First seen:2024-09-06 14:30:07 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'648 x AgentTesla, 19'452 x Formbook, 12'201 x SnakeKeylogger)
ssdeep 6144:RTdOxN3KvIKuzpHwR9WUoNAsWKGHgVmA5EO:jOwIKJR0NLSAf5EO
Threatray 18 similar samples on MalwareBazaar
TLSH T16254221A774B83A0D5DF8B320894C669A7F633106AD72EFF3569F2AAFE113031751894
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 aachum
Tags:exe vidar


Avatar
iamaachum
46.29.235.52/vjgg.exe#space

Vidar C2:
https://t.me/fneogr
https://t.me/edm0d
https://steamcommunity.com/profiles/76561199768374681

Intelligence

File Origin
# of uploads :
1
# of downloads :
398
Origin country :
ES ES
Vendor Threat Intelligence
Malware family:
vidar
Create hunting rule
ID:
1
File name:
vjgg.exe
Verdict:
Malicious activity
Analysis date:
2024-09-06 14:47:31 UTC
Tags:
vidar telegram stealer stealc loader
Link:
https://app.any.run/tasks/d3ac73ad-f093-42e8-bd7f-b9b378378430

Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Detection(s):
Win.Packed.Zusy-10035774-0
Create hunting rule

Verdict:
Malicious
Score:
92.5%
Link:
https://cyber-fortress.com/docs/result/index.php?id=66db12298e12b8124ac9614e
Tags:
Banker Encryption Generic Network Static Stealth
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
Connection attempt
Sending a custom TCP request
Sending an HTTP GET request
Using the Windows Management Instrumentation requests
Connection attempt to an infection source
Running batch commands
Creating a process with a hidden window
Query of malicious DNS domain
Unauthorized injection to a system process
Sending an HTTP POST request to an infection source
Verdict:
Malicious
Threat level:
  10/10
Confidence:
100%
Tags:
net_reactor overlay packed packed stealc
Link:
https://www.filescan.io/uploads/66db1232e19c06a3e6920b81/reports/3ca67587-1255-4570-973c-99655010a07e/overview
Verdict:
Malicious
Labled as:
Tedy.Generic
Link:
https://www.hybrid-analysis.com/sample/656c58153302a82bdc4994a170163628f1aedd101b0efe6471b5af0d4173c1f5
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.
Verdict:
Malicious
Link:
https://analyze.intezer.com/analyses/1945aac8-d6b1-4855-8316-721db76a10e8
Result
Threat name:
LummaC, Vidar
Create hunting rule
Detection:
malicious
Classification:
troj.spyw.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/1505685
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: 1505685 Sample: vjgg.exe Startdate: 06/09/2024 Architecture: WINDOWS Score: 100 57 traineiwnqo.shop 2->57 59 t.me 2->59 61 3 other IPs or domains 2->61 81 Suricata IDS alerts for network traffic 2->81 83 Found malware configuration 2->83 85 Antivirus detection for URL or domain 2->85 87 14 other signatures 2->87 10 vjgg.exe 2 2->10         started        signatures3 process4 file5 45 C:\Users\user\AppData\Local\...\vjgg.exe.log, ASCII 10->45 dropped 101 Contains functionality to inject code into remote processes 10->101 103 Writes to foreign memory regions 10->103 105 Allocates memory in foreign processes 10->105 107 Injects a PE file into a foreign processes 10->107 14 RegAsm.exe 1 180 10->14         started        19 conhost.exe 10->19         started        signatures6 process7 dnsIp8 65 t.me 149.154.167.99, 443, 49707, 49727 TELEGRAMRU United Kingdom 14->65 67 gacan.zapto.org 45.132.206.251, 49712, 80 LIFELINK-ASRU Russian Federation 14->67 69 2 other IPs or domains 14->69 49 C:\Users\user\AppData\Local\...\sql[1].dll, PE32 14->49 dropped 51 C:\Users\user\AppData\...\softokn3[1].dll, PE32 14->51 dropped 53 C:\Users\user\AppData\...\freebl3[1].dll, PE32 14->53 dropped 55 14 other files (10 malicious) 14->55 dropped 71 Tries to harvest and steal Putty / WinSCP information (sessions, passwords, etc) 14->71 73 Found many strings related to Crypto-Wallets (likely being stolen) 14->73 75 Tries to detect sandboxes and other dynamic analysis tools (process name or module or function) 14->75 77 5 other signatures 14->77 21 CAKEBFCFIJ.exe 2 14->21         started        24 GDBKJDGIJE.exe 2 14->24         started        26 cmd.exe 14->26         started        file9 signatures10 process11 signatures12 89 Multi AV Scanner detection for dropped file 21->89 91 Machine Learning detection for dropped file 21->91 93 Writes to foreign memory regions 21->93 95 LummaC encrypted strings found 21->95 28 RegAsm.exe 21->28         started        31 conhost.exe 21->31         started        97 Allocates memory in foreign processes 24->97 99 Injects a PE file into a foreign processes 24->99 33 RegAsm.exe 140 24->33         started        36 conhost.exe 24->36         started        38 conhost.exe 26->38         started        40 timeout.exe 26->40         started        process13 dnsIp14 63 condedqpwqm.shop 104.21.10.172, 443, 49710, 49711 CLOUDFLARENETUS United States 28->63 42 WerFault.exe 28->42         started        79 Tries to harvest and steal browser information (history, passwords, etc) 33->79 signatures15 process16 file17 47 C:\ProgramData\Microsoft\...\Report.wer, Unicode 42->47 dropped
Score:
95%
Verdict:
Malware
File Type:
PE
Link:
https://malprob.io/report/656c58153302a82bdc4994a170163628f1aedd101b0efe6471b5af0d4173c1f5
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/656c58153302a82bdc4994a170163628f1aedd101b0efe6471b5af0d4173c1f5/
Threat name:
Win32.Trojan.Privateloader
Create hunting rule
Status:
Malicious
First seen:
2024-09-05 23:22:49 UTC
File Type:
PE (.Net Exe)
Extracted files:
4
AV detection:
21 of 24 (87.50%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=mvwfqfjtakucxxcjssqxafrwfdy25xiqdmhp4zdrwwxq2qltyh2q._file
Verdict:
malicious
Similar samples:
333c0bda82ff2d1c4e85d52e0ceb53f8ba371277c437d1f911f7fcbac7ac5e00
Vidar
65bb6281d63ad091f8b6b4d0c460d9d6c1631fe141fe15b23dc6d23a41e094ad
Vidar
65e67f728f8f7694f68156ad4ed80825739968701ea1535291d489ef3dbebe06
Vidar
9482245f504dc281027c12eed58c987147b2d982c3669e1c7dca3bc0911e7b97
Vidar
b713e25a919ff9981e87d770ef46432843c3ffdb3d395564a7dc65bb55fa420e
Vidar
ffb0ca6890b94342d54d26250a6c6104b9e916858fb7242b58709f38c65b93b0
Vidar
+ 8 additional samples on MalwareBazaar
Result
Malware family:
vidar
Create hunting rule
Score:
  10/10
Tags:
family:vidar credential_access discovery spyware stealer
Link:
https://tria.ge/reports/240906-rvqans1enq/
Behaviour
Checks processor information in registry
Modifies system certificate store
Suspicious behavior: EnumeratesProcesses
Suspicious use of WriteProcessMemory
Browser Information Discovery
System Location Discovery: System Language Discovery
Suspicious use of SetThreadContext
Checks installed software on the system
Reads user/profile data of web browsers
Downloads MZ/PE file
Credentials from Password Stores: Credentials from Web Browsers
Detect Vidar Stealer
Vidar
Malware Config
C2 Extraction:
https://t.me/fneogr
https://t.me/edm0d
https://steamcommunity.com/profiles/76561199768374681
Verdict:
Suspicious
Tags:
n/a
YARA:
n/a
Link:
https://app.threat.zone/submission/553162d1-db87-4b8a-b7fe-e8432fa34fef
Unpacked files
SH256 hash:
e7329259152bd224ef3ae5ffe08d303dd47acb68b6eb7abf7ebce0ab3dd7087e
MD5 hash:
f35a6842bd0ebf20b36783eb0730c172
SHA1 hash:
a7ec4b411bcc1a1fe328f922e416a6c25378eaa0
Detections:
VidarStealer
Create hunting rule
Link:
https://www.unpac.me/results/0a4ba054-25f4-4702-83a1-7b211921adf4/
Parent samples :
656c58153302a82bdc4994a170163628f1aedd101b0efe6471b5af0d4173c1f5
97eb9202d98aa1d2ff12cbc779f715c8262b1c2281128b7ba26df7d1ed4930cb
1071d6290a7dd366135a37c2667366e6642d719c34f25a6ed02bba9de9fa99d0
9c1173238ad24a2c0f1b36e424a3e9f94c41ab757c8897e4b57b9212fb8d4fd4
4e20a0aa3d323c0a1aa676c7eb3656cdd34cb69da614b4dc8aa946f5bcb2be39
8eb8822fcff05d89036329669bd654ca07ac68acbe7266d62223e2b5ad9eb67b
SH256 hash:
0ab41930f0a18d7629031bf5cd9a8c7090c13983c1d7567b9018185f0fa18f0d
MD5 hash:
2890a00ef6943ed98e2b7c6e3e49ae1c
SHA1 hash:
9072a751e68fe39222aebc87ffb898a423310ce9
Link:
https://www.unpac.me/results/0a4ba054-25f4-4702-83a1-7b211921adf4/
SH256 hash:
656c58153302a82bdc4994a170163628f1aedd101b0efe6471b5af0d4173c1f5
MD5 hash:
20c0e4911043acdf83cd6f5818060b6d
SHA1 hash:
b38d5071947e729ea05caa84958b515b53da5db6
Link:
https://www.unpac.me/results/0a4ba054-25f4-4702-83a1-7b211921adf4/
Verdict:
Malicious
Link:
https://www.vmray.com/analyses/_mb/656c58153302/report/overview.html
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
vidar
Score:
1.00
Link:
https://yomi.yoroi.company/submissions/656c58153302a82bdc4994a170163628f1aedd101b0efe6471b5af0d4173c1f5

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_Malicious_VBScript_Base64
Create hunting rule
Author:daniyyell
Description:Detects malicious VBScript patterns, including Base64 decoding, file operations, and PowerShell.
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 656c58153302a82bdc4994a170163628f1aedd101b0efe6471b5af0d4173c1f5

(this sample)

  
Link
https://tria.ge/240906-rlqvva1apn
  
Dropped by
PrivateLoader
  
Delivery method
Distributed via web download
  
URLhaus
https://urlhaus.abuse.ch/url/3158708/

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