MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 abca40b38e430b2eca2c726dfbda0179abc347028f401bb3ddc143c293e218b5. 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 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: abca40b38e430b2eca2c726dfbda0179abc347028f401bb3ddc143c293e218b5
SHA3-384 hash: 0b81a499e389913091a2b301a1c553cd180084b551d1bf771be3b5efc977da7ce9945df5ae3573c4eaa156c6e0af8624
SHA1 hash: 9684ace226b4f521053c53a9ca1106b6a767bebb
MD5 hash: 8c4d2ee7feb092bad21213e862b47bba
humanhash: lion-nuts-florida-failed
File name:file
Download: download sample
Signature Vidar
Create hunting rule
File size:289'832 bytes
First seen:2024-09-10 17:36:06 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'649 x AgentTesla, 19'452 x Formbook, 12'201 x SnakeKeylogger)
ssdeep 6144:IxkE0dfDR38ls2W6H4k2mBrlaKXIGYOx8NfHfJv8ze77cNEO:UkPfDR38yuHLhc7NfHfJv8EcNEO
Threatray 7 similar samples on MalwareBazaar
TLSH T1DA542218374AB538FCFD0B3B284AD9F1B7797829D487C49D754E22F5EA903081A6861D
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/vfdwg12.exe

Intelligence

File Origin
# of uploads :
1
# of downloads :
452
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 17:37:44 UTC
Tags:
vidar telegram stealer stealc loader
Link:
https://app.any.run/tasks/47f06978-8dd8-4c2e-a1a4-e34cfc4086ad

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:
92.5%
Link:
https://cyber-fortress.com/docs/result/index.php?id=66e083c0751db35a8b9f6c3d
Tags:
Banker Encryption Generic Network Static Stealth
Verdict:
Malicious
Threat level:
  10/10
Confidence:
100%
Tags:
overlay packed
Link:
https://www.filescan.io/uploads/66e083bf62e233821108659b/reports/e2ca3473-4443-4e4d-938a-058b347b59c1/overview
Verdict:
Malicious
Labled as:
Malware
Link:
https://www.hybrid-analysis.com/sample/abca40b38e430b2eca2c726dfbda0179abc347028f401bb3ddc143c293e218b5
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/0d9ccc8f-11dc-470a-b028-d491170ab715
Result
Threat name:
LummaC, Vidar
Create hunting rule
Detection:
malicious
Classification:
troj.spyw.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/1508870
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: 1508870 Sample: file.exe Startdate: 10/09/2024 Architecture: WINDOWS Score: 100 57 tenntysjuxmz.shop 2->57 59 t.me 2->59 61 12 other IPs or domains 2->61 69 Suricata IDS alerts for network traffic 2->69 71 Found malware configuration 2->71 73 Antivirus detection for URL or domain 2->73 75 14 other signatures 2->75 9 file.exe 2 2->9         started        signatures3 process4 file5 41 C:\Users\user\AppData\Local\...\file.exe.log, CSV 9->41 dropped 89 Contains functionality to inject code into remote processes 9->89 91 Writes to foreign memory regions 9->91 93 Allocates memory in foreign processes 9->93 95 Injects a PE file into a foreign processes 9->95 13 RegAsm.exe 1 127 9->13         started        18 conhost.exe 9->18         started        signatures6 process7 dnsIp8 63 t.me 149.154.167.99, 443, 49735, 59558 TELEGRAMRU United Kingdom 13->63 65 147.45.126.10, 49738, 59559, 80 FREE-NET-ASFREEnetEU Russian Federation 13->65 67 kaysons-group.com 162.240.152.163, 443, 59545, 59546 UNIFIEDLAYER-AS-1US United States 13->67 43 C:\Users\user\AppData\Local\...\sql[1].dll, PE32 13->43 dropped 45 C:\Users\user\AppData\...\softokn3[1].dll, PE32 13->45 dropped 47 C:\Users\user\AppData\Local\...\nss3[1].dll, PE32 13->47 dropped 49 14 other files (10 malicious) 13->49 dropped 101 Tries to harvest and steal Putty / WinSCP information (sessions, passwords, etc) 13->101 103 Found many strings related to Crypto-Wallets (likely being stolen) 13->103 105 Tries to detect sandboxes and other dynamic analysis tools (process name or module or function) 13->105 107 5 other signatures 13->107 20 DAAFBAKECA.exe 2 13->20         started        23 BGIJDGCAEB.exe 2 13->23         started        25 cmd.exe 1 13->25         started        file9 signatures10 process11 signatures12 77 Multi AV Scanner detection for dropped file 20->77 79 Machine Learning detection for dropped file 20->79 81 Writes to foreign memory regions 20->81 27 RegAsm.exe 121 20->27         started        30 conhost.exe 20->30         started        83 Allocates memory in foreign processes 23->83 85 Injects a PE file into a foreign processes 23->85 87 LummaC encrypted strings found 23->87 32 RegAsm.exe 23->32         started        35 conhost.exe 23->35         started        37 conhost.exe 25->37         started        39 timeout.exe 1 25->39         started        process13 dnsIp14 97 Tries to detect sandboxes and other dynamic analysis tools (process name or module or function) 27->97 99 Tries to harvest and steal browser information (history, passwords, etc) 27->99 51 stitchmiscpaew.shop 172.67.136.135, 443, 59554 CLOUDFLARENETUS United States 32->51 53 basedsymsotp.shop 172.67.221.198, 443, 59550 CLOUDFLARENETUS United States 32->53 55 3 other IPs or domains 32->55 signatures15
Score:
83%
Verdict:
Malware
File Type:
PE
Link:
https://malprob.io/report/abca40b38e430b2eca2c726dfbda0179abc347028f401bb3ddc143c293e218b5
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/abca40b38e430b2eca2c726dfbda0179abc347028f401bb3ddc143c293e218b5/
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=vpfebm4oimfs5srmojw7xwqbpgv4grycr5abxm65yfb4fe7cdc2q._file
Verdict:
unknown
Similar samples:
8eb8822fcff05d89036329669bd654ca07ac68acbe7266d62223e2b5ad9eb67b
Vidar
9e744e77d0f51d7a0f981a6a224aba5f9ee5a86698ad098f88c38bef955f21d8
Vidar
aa5fda8f2d38bc9f1f856b13235ba827f26d580e284675c89381197f283e1e77
Vidar
daf4e8849a3b6011bff41cc2c7decee8c769a4ebf2be3d7316930f40448ddb25
Vidar
Result
Malware family:
vidar
Create hunting rule
Score:
  10/10
Tags:
family:vidar credential_access discovery spyware stealer
Link:
https://tria.ge/reports/240910-v65raawbrp/
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
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/152cd8ab-1c72-40cc-93ec-890516922bb3
Unpacked files
SH256 hash:
912a31de7a8c337a7666bf44f14a125f83ae9b248428ea3273018f71d963cd31
MD5 hash:
c3ae8e3f66263ef087332800070427a7
SHA1 hash:
9ac364d110c792c7d96b3f78e5c6e602c607447c
Detections:
VidarStealer
Create hunting rule
Link:
https://www.unpac.me/results/fab95b85-d744-4253-b002-382cfbc7c873/
Parent samples :
ec9bd0165827dfe5cbde934168d583d2e62273e7b5c1d4d0854610209a8c00c2
abca40b38e430b2eca2c726dfbda0179abc347028f401bb3ddc143c293e218b5
6a29ad0875e10f90cc6f55458e76f60b06a02da68ed6dcd8c9f856872ab2f053
7f69b755604b2ba054290d816326a1f8f6ae1a10c460f1a94da936d017ebaac7
SH256 hash:
0ab41930f0a18d7629031bf5cd9a8c7090c13983c1d7567b9018185f0fa18f0d
MD5 hash:
2890a00ef6943ed98e2b7c6e3e49ae1c
SHA1 hash:
9072a751e68fe39222aebc87ffb898a423310ce9
Link:
https://www.unpac.me/results/fab95b85-d744-4253-b002-382cfbc7c873/
SH256 hash:
abca40b38e430b2eca2c726dfbda0179abc347028f401bb3ddc143c293e218b5
MD5 hash:
8c4d2ee7feb092bad21213e862b47bba
SHA1 hash:
9684ace226b4f521053c53a9ca1106b6a767bebb
Link:
https://www.unpac.me/results/fab95b85-d744-4253-b002-382cfbc7c873/
Verdict:
Malicious
Link:
https://www.vmray.com/analyses/_mb/abca40b38e43/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/abca40b38e430b2eca2c726dfbda0179abc347028f401bb3ddc143c293e218b5

File information

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

Web download

Vidar

Executable exe abca40b38e430b2eca2c726dfbda0179abc347028f401bb3ddc143c293e218b5

(this sample)

  
Dropped by
Privateloader
  
Delivery method
Distributed via web download
  
URLhaus
https://urlhaus.abuse.ch/url/3165851/

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