MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 41915ffe249fb3ca4d56f818f326fc362fbb65da11e1bc46c556cc73a871f5ea. 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 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 41915ffe249fb3ca4d56f818f326fc362fbb65da11e1bc46c556cc73a871f5ea
SHA3-384 hash: eb5fa20ffb0565ae09289fc9488653d09e95c83f9232fb5c2646bff9d5beb1e40dea574550291946f284d8a1fb78e78d
SHA1 hash: a15b2cf75d84a72e6c7102f11ab2839e8e15fc06
MD5 hash: c4c32e39c7bfcc29bf6c9f470a35c687
humanhash: princess-two-carolina-vegan
File name:file
Download: download sample
Signature Vidar
Create hunting rule
File size:289'832 bytes
First seen:2024-09-10 18:10:48 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'653 x AgentTesla, 19'464 x Formbook, 12'205 x SnakeKeylogger)
ssdeep 6144:U+jx57K2e1hirl2pSiryGwV42xHP72d7ZO3D67/mEO:jjXm24hi6SiuGu42hP729ZOwOEO
Threatray 11 similar samples on MalwareBazaar
TLSH T10A542346BF803505EC4B7F72B803BA60A9FE6B73D241599726A4E895FDC831414FA237
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://kaysons-group.com/vgerw15.exe

Intelligence

File Origin
# of uploads :
1
# of downloads :
429
Origin country :
US US
Vendor Threat Intelligence
Malware family:
vidar
Create hunting rule
ID:
1
File name:
file
Verdict:
Malicious activity
Analysis date:
2024-09-10 18:11:16 UTC
Tags:
vidar telegram stealer stealc loader
Link:
https://app.any.run/tasks/d50ff26a-7aa3-4ff8-bf44-195ae18176d2

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=66e08bb876bc4542b0495dc6
Tags:
Encryption Static
Verdict:
Malicious
Threat level:
  10/10
Confidence:
100%
Tags:
overlay packed
Link:
https://www.filescan.io/uploads/66e08bb762e233821108665a/reports/7da2215f-6aea-4d95-b706-09311c218ef6/overview
Verdict:
Malicious
Labled as:
Malware
Link:
https://www.hybrid-analysis.com/sample/41915ffe249fb3ca4d56f818f326fc362fbb65da11e1bc46c556cc73a871f5ea
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/57744efe-89a0-4acd-9998-27cf94356440
Result
Threat name:
LummaC, Vidar
Create hunting rule
Detection:
malicious
Classification:
troj.spyw.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/1508882
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: 1508882 Sample: file.exe Startdate: 10/09/2024 Architecture: WINDOWS Score: 100 53 tenntysjuxmz.shop 2->53 55 t.me 2->55 57 11 other IPs or domains 2->57 71 Suricata IDS alerts for network traffic 2->71 73 Found malware configuration 2->73 75 Antivirus detection for URL or domain 2->75 77 14 other signatures 2->77 9 file.exe 2 2->9         started        signatures3 process4 file5 43 C:\Users\user\AppData\Local\...\file.exe.log, CSV 9->43 dropped 91 Contains functionality to inject code into remote processes 9->91 93 Writes to foreign memory regions 9->93 95 Allocates memory in foreign processes 9->95 97 Injects a PE file into a foreign processes 9->97 13 RegAsm.exe 1 164 9->13         started        18 RegAsm.exe 9->18         started        20 conhost.exe 9->20         started        signatures6 process7 dnsIp8 65 t.me 149.154.167.99, 443, 49711, 49730 TELEGRAMRU United Kingdom 13->65 67 147.45.126.10, 49714, 49731, 80 FREE-NET-ASFREEnetEU Russian Federation 13->67 69 kaysons-group.com 162.240.152.163, 443, 49716, 49717 UNIFIEDLAYER-AS-1US United States 13->69 45 C:\Users\user\AppData\Local\...\vgtew[1].exe, PE32 13->45 dropped 47 C:\Users\user\AppData\Local\...\lgfjd[1].exe, PE32 13->47 dropped 49 C:\Users\user\AppData\Local\...\nss3[1].dll, PE32 13->49 dropped 51 14 other files (10 malicious) 13->51 dropped 103 Tries to harvest and steal Putty / WinSCP information (sessions, passwords, etc) 13->103 105 Found many strings related to Crypto-Wallets (likely being stolen) 13->105 107 Tries to detect sandboxes and other dynamic analysis tools (process name or module or function) 13->107 111 4 other signatures 13->111 22 GCGHCBKFCF.exe 2 13->22         started        25 CAAKKFHCFI.exe 2 13->25         started        27 cmd.exe 1 13->27         started        109 Searches for specific processes (likely to inject) 18->109 file9 signatures10 process11 signatures12 79 Multi AV Scanner detection for dropped file 22->79 81 Machine Learning detection for dropped file 22->81 83 Writes to foreign memory regions 22->83 29 RegAsm.exe 91 22->29         started        32 conhost.exe 22->32         started        85 Allocates memory in foreign processes 25->85 87 Injects a PE file into a foreign processes 25->87 89 LummaC encrypted strings found 25->89 34 RegAsm.exe 25->34         started        37 conhost.exe 25->37         started        39 conhost.exe 27->39         started        41 timeout.exe 1 27->41         started        process13 dnsIp14 99 Tries to detect sandboxes and other dynamic analysis tools (process name or module or function) 29->99 101 Tries to harvest and steal browser information (history, passwords, etc) 29->101 59 stitchmiscpaew.shop 104.21.26.150, 443, 49725 CLOUDFLARENETUS United States 34->59 61 basedsymsotp.shop 104.21.78.130, 443, 49721 CLOUDFLARENETUS United States 34->61 63 3 other IPs or domains 34->63 signatures15
Score:
71%
Verdict:
Malware
File Type:
PE
Link:
https://malprob.io/report/41915ffe249fb3ca4d56f818f326fc362fbb65da11e1bc46c556cc73a871f5ea
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/41915ffe249fb3ca4d56f818f326fc362fbb65da11e1bc46c556cc73a871f5ea/
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=igiv77ret6z4utkw7ampgjx4gyx3wzo2chq3yrwfk3ghhkdr6xva._file
Verdict:
unknown
Similar samples:
3b79a6f501554bc68d204d6b0b7ea80cc1619d9dd0ffebb6933edc3e9b8f29ac
Vidar
8eb8822fcff05d89036329669bd654ca07ac68acbe7266d62223e2b5ad9eb67b
Vidar
9e744e77d0f51d7a0f981a6a224aba5f9ee5a86698ad098f88c38bef955f21d8
Vidar
aa5fda8f2d38bc9f1f856b13235ba827f26d580e284675c89381197f283e1e77
Vidar
abca40b38e430b2eca2c726dfbda0179abc347028f401bb3ddc143c293e218b5
Vidar
daf4e8849a3b6011bff41cc2c7decee8c769a4ebf2be3d7316930f40448ddb25
Vidar
+ 1 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/240910-wsk1dsydpc/
Behaviour
Checks processor information in registry
Delays execution with timeout.exe
Modifies system certificate store
Suspicious behavior: EnumeratesProcesses
Suspicious use of WriteProcessMemory
Browser Information Discovery
Enumerates physical storage devices
System Location Discovery: System Language Discovery
Suspicious use of SetThreadContext
Accesses cryptocurrency files/wallets, possible credential harvesting
Checks installed software on the system
Checks computer location settings
Executes dropped EXE
Loads dropped DLL
Reads data files stored by FTP clients
Reads user/profile data of web browsers
Unsecured Credentials: Credentials In Files
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/4fd3a7c3-7ca9-4bd2-80c7-66c0b8b57753
Unpacked files
SH256 hash:
8a065a377788bcd237ef0fc189a2fc81c93c2681d76fbcacc26072f50acfc46b
MD5 hash:
c4f23fe156c9fb047228feab9d4eafc5
SHA1 hash:
1e0e2bc2522c6d864afade2182bddde65a6c8d46
Detections:
VidarStealer
Create hunting rule
Link:
https://www.unpac.me/results/ac4e9b35-9001-4605-9834-d5c37c6749f3/
SH256 hash:
0ab41930f0a18d7629031bf5cd9a8c7090c13983c1d7567b9018185f0fa18f0d
MD5 hash:
2890a00ef6943ed98e2b7c6e3e49ae1c
SHA1 hash:
9072a751e68fe39222aebc87ffb898a423310ce9
Link:
https://www.unpac.me/results/ac4e9b35-9001-4605-9834-d5c37c6749f3/
SH256 hash:
41915ffe249fb3ca4d56f818f326fc362fbb65da11e1bc46c556cc73a871f5ea
MD5 hash:
c4c32e39c7bfcc29bf6c9f470a35c687
SHA1 hash:
a15b2cf75d84a72e6c7102f11ab2839e8e15fc06
Link:
https://www.unpac.me/results/ac4e9b35-9001-4605-9834-d5c37c6749f3/
Malware family:
Lumma
Create hunting rule
Verdict:
Malicious
Link:
https://www.vmray.com/analyses/_mb/41915ffe249f/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/41915ffe249fb3ca4d56f818f326fc362fbb65da11e1bc46c556cc73a871f5ea

File information

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

Web download

Vidar

Executable exe 41915ffe249fb3ca4d56f818f326fc362fbb65da11e1bc46c556cc73a871f5ea

(this sample)

  
Dropped by
Privateloader
  
Delivery method
Distributed via web download
  
URLhaus
https://urlhaus.abuse.ch/url/3165880/

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