MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 67042f0de57638c97d125bf1c9897fdfa295566761fe17c80bfe05e19461a98e. 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: 16


Intelligence 16 IOCs YARA 7 File information Comments

SHA256 hash: 67042f0de57638c97d125bf1c9897fdfa295566761fe17c80bfe05e19461a98e
SHA3-384 hash: 3ee72471dd98d0ef2b68cad5fd44a9ba2ddd895e2079f5110c1d00b9bd86f0d7b2e466de21f63a7c7e0e433052d606a7
SHA1 hash: c4a9c9765d296159c0b882ee952418f4208a8f6b
MD5 hash: 80d8b1bfdaf8085595c83d95e1b50a4a
humanhash: cat-charlie-fish-seventeen
File name:file
Download: download sample
Signature Vidar
File size:288'808 bytes
First seen:2024-09-11 21:06:50 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'658 x AgentTesla, 19'469 x Formbook, 12'208 x SnakeKeylogger)
ssdeep 6144:KCjGhD5daDWqd+wQG5u1x5miq6gXGG07ejs0uK0HuEO:1IDH7wQkuD5GRGG0KA0uKUuEO
Threatray 25 similar samples on MalwareBazaar
TLSH T19754239D1BD94231FFEC8733EC22A7282F79D641B8E286F731058B54FD167120A653A9
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://tcgroup.it/vjhyr15.exe

Intelligence


File Origin
# of uploads :
1
# of downloads :
495
Origin country :
US US
Vendor Threat Intelligence
Malware family:
ID:
1
File name:
file
Verdict:
Malicious activity
Analysis date:
2024-09-11 21:09:56 UTC
Tags:
vidar telegram stealer

Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Verdict:
Malicious
Score:
70%
Tags:
Encryption Static
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
Behavior that indicates a threat
Using the Windows Management Instrumentation requests
Running batch commands
Creating a process with a hidden window
Unauthorized injection to a system process
Verdict:
Malicious
Threat level:
  10/10
Confidence:
100%
Tags:
overlay packed
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.
Result
Threat name:
LummaC, Stealc, Vidar
Detection:
malicious
Classification:
troj.spyw.evad
Score:
100 / 100
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
Creates HTML files with .exe extension (expired dropper behavior)
Found evasive API chain (may stop execution after checking locale)
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
Malicious sample detected (through community Yara rule)
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
Tries to steal Mail credentials (via file / registry access)
Writes to foreign memory regions
Yara detected AntiVM3
Yara detected LummaC Stealer
Yara detected Powershell download and execute
Yara detected Stealc
Yara detected Vidar
Yara detected Vidar stealer
Behaviour
Behavior Graph:
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 1509681 Sample: file.exe Startdate: 11/09/2024 Architecture: WINDOWS Score: 100 78 t.me 2->78 80 stitchmiscpaew.shop 2->80 82 11 other IPs or domains 2->82 116 Suricata IDS alerts for network traffic 2->116 118 Found malware configuration 2->118 120 Malicious sample detected (through community Yara rule) 2->120 122 17 other signatures 2->122 11 file.exe 2 2->11         started        signatures3 process4 file5 76 C:\Users\user\AppData\Local\...\file.exe.log, Unknown 11->76 dropped 136 Contains functionality to inject code into remote processes 11->136 138 Writes to foreign memory regions 11->138 140 Allocates memory in foreign processes 11->140 142 Injects a PE file into a foreign processes 11->142 15 RegAsm.exe 1 128 11->15         started        20 conhost.exe 11->20         started        signatures6 process7 dnsIp8 84 t.me 149.154.167.99, 443, 49735, 49785 TELEGRAMRU United Kingdom 15->84 86 5.75.214.132, 443, 49738, 49740 HETZNER-ASDE Germany 15->86 88 tcgroup.it 80.88.87.245, 443, 49763, 49768 ARUBA-ASNIT Italy 15->88 60 C:\Users\user\AppData\Local\...\vndfg[1].exe, PE32 15->60 dropped 62 C:\Users\user\AppData\Local\...\lfnsda[1].exe, PE32 15->62 dropped 64 C:\Users\user\AppData\Local\...\dbhd[1].exe, PE32 15->64 dropped 66 9 other files (7 malicious) 15->66 dropped 98 Tries to harvest and steal Putty / WinSCP information (sessions, passwords, etc) 15->98 100 Creates HTML files with .exe extension (expired dropper behavior) 15->100 102 Found many strings related to Crypto-Wallets (likely being stolen) 15->102 104 5 other signatures 15->104 22 KECGHIJDGC.exe 2 15->22         started        25 KJKKJKEHDB.exe 15->25         started        27 AEHIJDAFBK.exe 2 15->27         started        29 cmd.exe 15->29         started        file9 signatures10 process11 signatures12 124 Multi AV Scanner detection for dropped file 22->124 126 Writes to foreign memory regions 22->126 128 Allocates memory in foreign processes 22->128 31 RegAsm.exe 30 22->31         started        36 conhost.exe 22->36         started        38 RegAsm.exe 22->38         started        130 Machine Learning detection for dropped file 25->130 132 Injects a PE file into a foreign processes 25->132 40 RegAsm.exe 25->40         started        42 conhost.exe 25->42         started        134 LummaC encrypted strings found 27->134 44 RegAsm.exe 27->44         started        46 conhost.exe 27->46         started        48 conhost.exe 29->48         started        50 timeout.exe 29->50         started        process13 dnsIp14 90 46.8.231.109, 49772, 49781, 49782 FIORD-ASIP-transitoperatorinRussiaUkraineandBaltics Russian Federation 31->90 68 C:\Users\user\AppData\Local\...\nss3[1].dll, PE32 31->68 dropped 70 C:\Users\user\AppData\...\mozglue[1].dll, PE32 31->70 dropped 72 C:\Users\user\AppData\...\freebl3[1].dll, PE32 31->72 dropped 74 3 other files (1 malicious) 31->74 dropped 106 Tries to steal Mail credentials (via file / registry access) 31->106 108 Tries to harvest and steal ftp login credentials 31->108 110 Tries to harvest and steal browser information (history, passwords, etc) 31->110 114 2 other signatures 31->114 52 cmd.exe 31->52         started        54 cmd.exe 31->54         started        112 Tries to detect sandboxes and other dynamic analysis tools (process name or module or function) 40->112 92 stitchmiscpaew.shop 104.21.26.150, 443, 49776 CLOUDFLARENETUS United States 44->92 94 basedsymsotp.shop 104.21.78.130, 443, 49771 CLOUDFLARENETUS United States 44->94 96 2 other IPs or domains 44->96 file15 signatures16 process17 process18 56 conhost.exe 52->56         started        58 conhost.exe 54->58         started       
Threat name:
ByteCode-MSIL.Trojan.Vidar
Status:
Malicious
First seen:
2024-09-11 21:07:05 UTC
File Type:
PE (.Net Exe)
Extracted files:
1
AV detection:
22 of 24 (91.67%)
Threat level:
  5/5
Result
Malware family:
Score:
  10/10
Tags:
family:lumma family:stealc family:vidar botnet:default credential_access discovery spyware stealer
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
Stealc
Vidar
Malware Config
C2 Extraction:
https://t.me/edm0d
https://steamcommunity.com/profiles/76561199768374681
http://46.8.231.109
https://grassemenwji.shop/api
https://preachstrwnwjw.shop/api
https://complainnykso.shop/api
https://basedsymsotp.shop/api
https://charistmatwio.shop/api
https://stitchmiscpaew.shop/api
https://commisionipwn.shop/api
Verdict:
Suspicious
Tags:
n/a
YARA:
n/a
Unpacked files
SH256 hash:
f351ac50801077a92fd86e7fe0395fc01730458d4b0237f40dcfeb09d0d88fd3
MD5 hash:
93b0ad860a91306fcaec64802e325844
SHA1 hash:
de73977c0f90214633da85492a9a760308a563e2
Detections:
VidarStealer
SH256 hash:
0ab41930f0a18d7629031bf5cd9a8c7090c13983c1d7567b9018185f0fa18f0d
MD5 hash:
2890a00ef6943ed98e2b7c6e3e49ae1c
SHA1 hash:
9072a751e68fe39222aebc87ffb898a423310ce9
SH256 hash:
67042f0de57638c97d125bf1c9897fdfa295566761fe17c80bfe05e19461a98e
MD5 hash:
80d8b1bfdaf8085595c83d95e1b50a4a
SHA1 hash:
c4a9c9765d296159c0b882ee952418f4208a8f6b
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
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
Author:malware-lu
Rule name:PE_Digital_Certificate
Author:albertzsigovits
Rule name:pe_imphash
Rule name:PE_Potentially_Signed_Digital_Certificate
Author:albertzsigovits
Rule name:Skystars_Malware_Imphash
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 67042f0de57638c97d125bf1c9897fdfa295566761fe17c80bfe05e19461a98e

(this sample)

  
Dropped by
Privateloader
  
Delivery method
Distributed via web download

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