MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 5c4992108c7c312408fb94508890b2615fbe7fecb09cac3b7a2cf38581e28be5. 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: 15


Intelligence 15 IOCs YARA 8 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 5c4992108c7c312408fb94508890b2615fbe7fecb09cac3b7a2cf38581e28be5
SHA3-384 hash: f13d81af5932d8fdb41a7321f965d44de61ba382b135a1c1f1495f396d5855849f7c05e38bc9ba004ad91ec0c1697dc1
SHA1 hash: e44a6665fecc1b38903a01c72901ee88e618f077
MD5 hash: 89599341387624a951de84b66f9ec572
humanhash: king-yankee-sixteen-crazy
File name:file
Download: download sample
Signature Vidar
Create hunting rule
File size:299'936 bytes
First seen:2024-09-18 07:13:32 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'652 x AgentTesla, 19'463 x Formbook, 12'204 x SnakeKeylogger)
ssdeep 6144:oE8c1gkq908NkcFaTLaol+j17zPDr/MMUxc4EO:Wc1T78NkeaTLKzLrLAEO
Threatray 30 similar samples on MalwareBazaar
TLSH T1E45412E60750E890DCFB1D7378514919BFB1B991ACE281FB721BC021FE62312651F9EA
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://innovaxingenieros.com/vfagms15.exe

Intelligence

File Origin
# of uploads :
1
# of downloads :
496
Origin country :
US US
Vendor Threat Intelligence
Malware family:
vidar
Create hunting rule
ID:
1
File name:
file
Verdict:
Malicious activity
Analysis date:
2024-09-18 07:28:26 UTC
Tags:
vidar telegram stealer
Link:
https://app.any.run/tasks/3a817d72-acd1-4a5b-a2c2-78e3743c34ee

Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Detection(s):
Win.Packed.Stealerc-10034588-0
Create hunting rule

Verdict:
Malicious
Score:
70%
Link:
https://cyber-fortress.com/docs/result/index.php?id=66ea7dbbf72de0d131be9838
Tags:
Encryption Static
Verdict:
Malicious
Threat level:
  10/10
Confidence:
100%
Tags:
overlay packed
Link:
https://www.filescan.io/uploads/66ea7dbcba486ed7e86f07e0/reports/e39c8abf-1296-49e8-b55d-f546ce7b6ce1/overview
Verdict:
Malicious
Labled as:
MSILHeracles.Generic
Link:
https://www.hybrid-analysis.com/sample/5c4992108c7c312408fb94508890b2615fbe7fecb09cac3b7a2cf38581e28be5
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/ae51e83d-6a3e-4f46-aa87-2f32ceefac68
Result
Threat name:
LummaC, Vidar
Create hunting rule
Detection:
malicious
Classification:
troj.spyw.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/1512986
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 domain / URL
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: 1512986 Sample: file.exe Startdate: 18/09/2024 Architecture: WINDOWS Score: 100 53 tryyudjasudqo.shop 2->53 55 tesecuuweqo.shop 2->55 57 11 other IPs or domains 2->57 73 Multi AV Scanner detection for domain / URL 2->73 75 Suricata IDS alerts for network traffic 2->75 77 Found malware configuration 2->77 79 15 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 1 193 9->13         started        18 conhost.exe 9->18         started        signatures6 process7 dnsIp8 65 t.me 149.154.167.99, 443, 49739, 49779 TELEGRAMRU United Kingdom 13->65 67 91.107.146.245, 443, 49740, 49741 HETZNER-ASDE Germany 13->67 69 innovaxingenieros.com 167.114.163.236, 443, 49764, 49767 OVHFR Canada 13->69 45 C:\Users\user\AppData\Local\...\vlsadg[1].exe, PE32 13->45 dropped 47 C:\Users\user\AppData\Local\...\lnfsda[1].exe, PE32 13->47 dropped 49 C:\ProgramData\softokn3.dll, PE32 13->49 dropped 51 6 other files (4 malicious) 13->51 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 CBKJJJDHDG.exe 2 13->20         started        23 CBKJJJDHDG.exe 1 13->23         started        25 cmd.exe 1 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 87 LummaC encrypted strings found 20->87 27 RegAsm.exe 20->27         started        30 conhost.exe 20->30         started        32 RegAsm.exe 20->32         started        89 Allocates memory in foreign processes 23->89 91 Injects a PE file into a foreign processes 23->91 34 RegAsm.exe 98 23->34         started        37 conhost.exe 23->37         started        39 conhost.exe 25->39         started        41 timeout.exe 25->41         started        process13 dnsIp14 59 tendencctywop.shop 104.21.17.244, 443, 49772 CLOUDFLARENETUS United States 27->59 61 licenseodqwmqn.shop 104.21.25.77, 443, 49771 CLOUDFLARENETUS United States 27->61 63 7 other IPs or domains 27->63 71 Tries to harvest and steal browser information (history, passwords, etc) 34->71 signatures15
Score:
62%
Verdict:
Susipicious
File Type:
PE
Link:
https://malprob.io/report/5c4992108c7c312408fb94508890b2615fbe7fecb09cac3b7a2cf38581e28be5
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/5c4992108c7c312408fb94508890b2615fbe7fecb09cac3b7a2cf38581e28be5/
Threat name:
ByteCode-MSIL.Trojan.Privateloader
Create hunting rule
Status:
Malicious
First seen:
2024-09-18 07:14:04 UTC
File Type:
PE (.Net Exe)
Extracted files:
1
AV detection:
23 of 24 (95.83%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=lrezeeempqysich3sriirefsmfp3477mwcokyo32ftzylapcrpsq._file
Verdict:
malicious
Label(s):
stealc
Create hunting rule
Similar samples:
5c4992108c7c312408fb94508890b2615fbe7fecb09cac3b7a2cf38581e28be5
Vidar
6c6ec35999113818b53305fdfd10b9afb24129d3299a06e2f8b4204f327ab98d
Vidar
72d4e5a68545de1c0268a4616db6807e90a027e0191dda20377ecbd61ae577f0
Vidar
7ad095de4171dfb3458752e1f4406b726ea94327e529fd83e2189b8c04ffee86
Vidar
cb2e830d6df32fd5168d39a10d138a1f724651b7dcc561b2b87b59cc96ebb20a
Vidar
ccb16a2e8b58be824d838d5607ecd4b07123de87f9fe9e42e64507d77b0f374d
Vidar
+ 20 additional samples on MalwareBazaar
Result
Malware family:
vidar
Create hunting rule
Score:
  10/10
Tags:
family:lumma family:vidar credential_access discovery spyware stealer
Link:
https://tria.ge/reports/240918-h2mnpaydja/
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
Lumma Stealer, LummaC
Vidar
Malware Config
C2 Extraction:
https://t.me/edm0d
https://steamcommunity.com/profiles/76561199768374681
https://keennylrwmqlw.shop/api
https://licenseodqwmqn.shop/api
https://tendencctywop.shop/api
https://tesecuuweqo.shop/api
https://relaxatinownio.shop/api
https://reggwardssdqw.shop/api
https://eemmbryequo.shop/api
https://tryyudjasudqo.shop/api
Verdict:
Malicious
Tags:
n/a
YARA:
n/a
Link:
https://app.threat.zone/submission/3a48b159-f629-49e9-a178-ad187f453d0f
Unpacked files
SH256 hash:
34e84c7b7db90f963c617a8a2c512d5bedec7ca3e81236bbb371a73ac61e771e
MD5 hash:
2431dd16ed5aeecca3c614502f16049b
SHA1 hash:
9cf5c0e134a270398a5bb78e6c1e2c9029aca6ee
Detections:
VidarStealer
Create hunting rule
Link:
https://www.unpac.me/results/c23251dd-7553-4a32-b878-667ee79c1d86/
Parent samples :
c67c9fdc96742ea8ed38f21193d31eaad94ddc43bb7fb0f3ef88d17d102008b0
6c6ec35999113818b53305fdfd10b9afb24129d3299a06e2f8b4204f327ab98d
5c4992108c7c312408fb94508890b2615fbe7fecb09cac3b7a2cf38581e28be5
f85d8599ca58d0d08292f94a6c51d6d8d21f050fef35862392106c549b12fba6
f57e57207b27642e6f3e82bc44aa4079f8a1357a8a86341cace885af9cbaf4e6
SH256 hash:
0ab41930f0a18d7629031bf5cd9a8c7090c13983c1d7567b9018185f0fa18f0d
MD5 hash:
2890a00ef6943ed98e2b7c6e3e49ae1c
SHA1 hash:
9072a751e68fe39222aebc87ffb898a423310ce9
Link:
https://www.unpac.me/results/c23251dd-7553-4a32-b878-667ee79c1d86/
SH256 hash:
5c4992108c7c312408fb94508890b2615fbe7fecb09cac3b7a2cf38581e28be5
MD5 hash:
89599341387624a951de84b66f9ec572
SHA1 hash:
e44a6665fecc1b38903a01c72901ee88e618f077
Link:
https://www.unpac.me/results/c23251dd-7553-4a32-b878-667ee79c1d86/
Verdict:
Malicious
Link:
https://www.vmray.com/analyses/_mb/5c4992108c7c/report/overview.html
Please note that we are no longer able to provide a coverage score for Virus Total.

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:NETexecutableMicrosoft
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 5c4992108c7c312408fb94508890b2615fbe7fecb09cac3b7a2cf38581e28be5

(this sample)

  
Dropped by
Privateloader
  
Delivery method
Distributed via web download
  
URLhaus
https://urlhaus.abuse.ch/url/3179340/

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