MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 6c6ec35999113818b53305fdfd10b9afb24129d3299a06e2f8b4204f327ab98d. 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: 6c6ec35999113818b53305fdfd10b9afb24129d3299a06e2f8b4204f327ab98d
SHA3-384 hash: e0a081c151af0a969c2e8c185382e435596f42bc851e4eb1ca91ffbb76592337199acaff85bab9a0b7875da00f6a4d44
SHA1 hash: 0fa8a544b8c85e1337f1d7794c809c4c76690428
MD5 hash: ad31361e15557683381bfeafda7fc981
humanhash: december-maryland-hot-hotel
File name:file
Download: download sample
Signature Vidar
Create hunting rule
File size:299'936 bytes
First seen:2024-09-17 12:07:55 UTC
Last seen:2024-09-18 07:29:09 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'657 x AgentTesla, 19'468 x Formbook, 12'207 x SnakeKeylogger)
ssdeep 6144:O5fP3M3itSVctOcalWs0q4Heb+J4ejNBN++lUjjHEO:O5fPc3itsIOcOyhNjNv++UjHEO
Threatray 8 similar samples on MalwareBazaar
TLSH T1DD5423505AED4D37CF3D5F307E79DB02DF35F262AB92C897A059C4A269143802AE1B5C
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 illuminazioneproduzione-it vidar


Avatar
Bitsight
url: https://illuminazioneproduzione.it/vfdaj15.exe

Intelligence

File Origin
# of uploads :
4
# of downloads :
440
Origin country :
US US
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
file
Verdict:
No threats detected
Analysis date:
2024-09-17 12:09:06 UTC
Tags:
n/a
Link:
https://app.any.run/tasks/a97bb7ae-fb9c-48b5-9a8f-7c7d77f3302b

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:
93.3%
Link:
https://cyber-fortress.com/docs/result/index.php?id=66e97124f72de0d131be90fe
Tags:
Encryption Static
Verdict:
Malicious
Threat level:
  10/10
Confidence:
100%
Tags:
overlay packed
Link:
https://www.filescan.io/uploads/66e97127d2758b8668ba59c8/reports/3d4ec004-ab23-400f-a70e-7409525f170d/overview
Verdict:
Malicious
Labled as:
MSILHeracles.Generic
Link:
https://www.hybrid-analysis.com/sample/6c6ec35999113818b53305fdfd10b9afb24129d3299a06e2f8b4204f327ab98d
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/2f39d2d2-168a-4d03-be78-c0b700e30673
Result
Threat name:
LummaC, Vidar
Create hunting rule
Detection:
malicious
Classification:
troj.spyw.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/1512452
Signature
.NET source code contains very large array initializations
AI detected suspicious sample
Allocates memory in foreign processes
Antivirus detection for dropped file
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 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: 1512452 Sample: file.exe Startdate: 17/09/2024 Architecture: WINDOWS Score: 100 59 t.me 2->59 61 illuminazioneproduzione.it 2->61 63 gacan.zapto.org 2->63 79 Multi AV Scanner detection for domain / URL 2->79 81 Suricata IDS alerts for network traffic 2->81 83 Found malware configuration 2->83 85 15 other signatures 2->85 11 file.exe 2 2->11         started        signatures3 process4 file5 57 C:\Users\user\AppData\Local\...\file.exe.log, CSV 11->57 dropped 99 Contains functionality to inject code into remote processes 11->99 101 Writes to foreign memory regions 11->101 103 Allocates memory in foreign processes 11->103 105 Injects a PE file into a foreign processes 11->105 15 RegAsm.exe 1 201 11->15         started        20 conhost.exe 11->20         started        signatures6 process7 dnsIp8 65 t.me 149.154.167.99, 443, 49711, 49741 TELEGRAMRU United Kingdom 15->65 67 91.107.146.245, 443, 49713, 49714 HETZNER-ASDE Germany 15->67 69 illuminazioneproduzione.it 80.88.87.221, 443, 49736, 49738 ARUBA-ASNIT Italy 15->69 47 C:\Users\user\AppData\Local\...\vfasmd[1].exe, PE32 15->47 dropped 49 C:\Users\user\AppData\...\lgnasdfnds[1].exe, PE32 15->49 dropped 51 C:\ProgramData\softokn3.dll, PE32 15->51 dropped 53 7 other files (5 malicious) 15->53 dropped 71 Tries to harvest and steal Putty / WinSCP information (sessions, passwords, etc) 15->71 73 Found many strings related to Crypto-Wallets (likely being stolen) 15->73 75 Tries to detect sandboxes and other dynamic analysis tools (process name or module or function) 15->75 77 5 other signatures 15->77 22 ECAFHDBGHJ.exe 2 15->22         started        25 AKEGDHJDHD.exe 2 15->25         started        27 cmd.exe 15->27         started        file9 signatures10 process11 signatures12 87 Antivirus detection for dropped file 22->87 89 Machine Learning detection for dropped file 22->89 91 Writes to foreign memory regions 22->91 29 RegAsm.exe 79 22->29         started        32 conhost.exe 22->32         started        93 Allocates memory in foreign processes 25->93 95 Injects a PE file into a foreign processes 25->95 97 LummaC encrypted strings found 25->97 34 RegAsm.exe 1 25->34         started        37 conhost.exe 25->37         started        39 conhost.exe 27->39         started        41 timeout.exe 27->41         started        process13 file14 107 Tries to harvest and steal browser information (history, passwords, etc) 29->107 55 C:\Program Files\...\CINW32KPQA6T9M7TJW.exe, PE32 34->55 dropped 43 CINW32KPQA6T9M7TJW.exe 2 34->43         started        signatures15 process16 process17 45 conhost.exe 43->45         started       
Score:
71%
Verdict:
Malware
File Type:
PE
Link:
https://malprob.io/report/6c6ec35999113818b53305fdfd10b9afb24129d3299a06e2f8b4204f327ab98d
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/6c6ec35999113818b53305fdfd10b9afb24129d3299a06e2f8b4204f327ab98d/
Threat name:
Win32.Trojan.Privateloader
Create hunting rule
Status:
Malicious
First seen:
2024-09-17 12:08:05 UTC
File Type:
PE (.Net Exe)
Extracted files:
1
AV detection:
22 of 24 (91.67%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=nrxmgwmzce4brnjtax672efzv6zeckotfgnanyxywqqe6mt2xggq._file
Verdict:
malicious
Similar samples:
16358e5cb11b110f739d10d61f23ae9107f01e3757f1c1bbc3f0e71b7404e579
Vidar
44408030fc2d6ab0d35a060e03f750a4d53dd9045debd1c189da636d07e86147
Vidar
86d1e9372127505a6200e134641390297bd255de3b742d874108cbf5670d3d9c
Vidar
bf4bd835390e2607c737360a2527ea292bd0451507f93b623d3f9bbf4036c2fe
Vidar
Result
Malware family:
vidar
Create hunting rule
Score:
  10/10
Tags:
family:vidar credential_access discovery spyware stealer
Link:
https://tria.ge/reports/240917-pawkvasanh/
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
Drops file in Program Files directory
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/edm0d
https://steamcommunity.com/profiles/76561199768374681
Verdict:
Suspicious
Tags:
n/a
YARA:
n/a
Link:
https://app.threat.zone/submission/e36f0aaf-c581-4afa-a74b-cab40a4a05f9
Unpacked files
SH256 hash:
34e84c7b7db90f963c617a8a2c512d5bedec7ca3e81236bbb371a73ac61e771e
MD5 hash:
2431dd16ed5aeecca3c614502f16049b
SHA1 hash:
9cf5c0e134a270398a5bb78e6c1e2c9029aca6ee
Detections:
VidarStealer
Create hunting rule
Link:
https://www.unpac.me/results/ac4ea549-8885-438c-9bf0-da3e48efd2c7/
Parent samples :
c67c9fdc96742ea8ed38f21193d31eaad94ddc43bb7fb0f3ef88d17d102008b0
6c6ec35999113818b53305fdfd10b9afb24129d3299a06e2f8b4204f327ab98d
5c4992108c7c312408fb94508890b2615fbe7fecb09cac3b7a2cf38581e28be5
f85d8599ca58d0d08292f94a6c51d6d8d21f050fef35862392106c549b12fba6
f57e57207b27642e6f3e82bc44aa4079f8a1357a8a86341cace885af9cbaf4e6
SH256 hash:
0ab41930f0a18d7629031bf5cd9a8c7090c13983c1d7567b9018185f0fa18f0d
MD5 hash:
2890a00ef6943ed98e2b7c6e3e49ae1c
SHA1 hash:
9072a751e68fe39222aebc87ffb898a423310ce9
Link:
https://www.unpac.me/results/ac4ea549-8885-438c-9bf0-da3e48efd2c7/
SH256 hash:
6c6ec35999113818b53305fdfd10b9afb24129d3299a06e2f8b4204f327ab98d
MD5 hash:
ad31361e15557683381bfeafda7fc981
SHA1 hash:
0fa8a544b8c85e1337f1d7794c809c4c76690428
Link:
https://www.unpac.me/results/ac4ea549-8885-438c-9bf0-da3e48efd2c7/
Malware family:
Vidar.A
Create hunting rule
Verdict:
Malicious
Link:
https://www.vmray.com/analyses/_mb/6c6ec3599911/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/6c6ec35999113818b53305fdfd10b9afb24129d3299a06e2f8b4204f327ab98d

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 6c6ec35999113818b53305fdfd10b9afb24129d3299a06e2f8b4204f327ab98d

(this sample)

  
Dropped by
Privateloader
  
Delivery method
Distributed via web download
  
URLhaus
https://urlhaus.abuse.ch/url/3178278/
  
URLhaus
https://urlhaus.abuse.ch/url/3179362/

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