MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 9e78165a00e2e7e9e5f81431bc43d5f254dd296e6c0629558f71ccabb5388a92. 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: 9e78165a00e2e7e9e5f81431bc43d5f254dd296e6c0629558f71ccabb5388a92
SHA3-384 hash: 2780dbcf5effb1b4917411e959284eafaa4438824bc6b669495e69be1e2b90339152c510c94afef40a94192c9235d245
SHA1 hash: 382710bb7c2ff1708f5d39e383fb3812c67dde3f
MD5 hash: 99fc8aa825d1814814de66088bdb9787
humanhash: fish-timing-table-aspen
File name:file
Download: download sample
Signature Vidar
File size:196'136 bytes
First seen:2024-08-28 14:23:43 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'653 x AgentTesla, 19'463 x Formbook, 12'205 x SnakeKeylogger)
ssdeep 3072:Zl2h1cikMd8qz9q1ENGtlcOdba13DusG2Ej+dv7fEkoON3kQ8w1X4XRId897JvK0:uh1r95MEXiygh+dgk9N3hX4XRIdOEO
Threatray 72 similar samples on MalwareBazaar
TLSH T12E1412F913E61E00F5CE5DB93DC487306B7083C77983F6AF61469272DB9139938A91A1
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: http://147.45.44.104/prog/66cf32a057fdd_vnre.exe#space

Intelligence


File Origin
# of uploads :
1
# of downloads :
390
Origin country :
US US
Vendor Threat Intelligence
Malware family:
ID:
1
File name:
file
Verdict:
Malicious activity
Analysis date:
2024-08-28 14:25:33 UTC
Tags:
vidar

Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Verdict:
Malicious
Score:
91.7%
Tags:
Encryption Static Stealth
Result
Verdict:
Malware
Maliciousness:

Behaviour
Searching for the window
Creating a file
Launching a process
Creating a file in the %temp% directory
Сreating synchronization primitives
DNS request
Connection attempt
Sending a custom TCP request
Behavior that indicates a threat
Using the Windows Management Instrumentation requests
Running batch commands
Creating a process with a hidden window
Connection attempt to an infection source
Unauthorized injection to a system process
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.
Result
Threat name:
LummaC, 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
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)
Sample uses string decryption to hide its real strings
Searches for specific processes (likely to inject)
Suricata IDS alerts for network traffic
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 LummaC Stealer
Yara detected Powershell download and execute
Yara detected Vidar
Yara detected Vidar stealer
Behaviour
Behavior Graph:
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 1500549 Sample: file.exe Startdate: 28/08/2024 Architecture: WINDOWS Score: 100 70 t.me 2->70 72 steamcommunity.com 2->72 74 2 other IPs or domains 2->74 92 Suricata IDS alerts for network traffic 2->92 94 Found malware configuration 2->94 96 Malicious sample detected (through community Yara rule) 2->96 98 11 other signatures 2->98 10 file.exe 2 2->10         started        signatures3 process4 file5 56 C:\Users\user\AppData\Local\...\file.exe.log, ASCII 10->56 dropped 112 Contains functionality to inject code into remote processes 10->112 114 Writes to foreign memory regions 10->114 116 Allocates memory in foreign processes 10->116 118 Injects a PE file into a foreign processes 10->118 14 RegAsm.exe 1 308 10->14         started        19 RegAsm.exe 10->19         started        21 conhost.exe 10->21         started        23 RegAsm.exe 10->23         started        signatures6 process7 dnsIp8 76 stadiatechnologies.com 95.164.119.162, 52895, 80 VAKPoltavaUkraineUA Gibraltar 14->76 78 t.me 149.154.167.99, 443, 52860, 52898 TELEGRAMRU United Kingdom 14->78 80 4 other IPs or domains 14->80 58 C:\Users\...\66cf32aa69355_laengnf[1].exe, PE32 14->58 dropped 60 C:\Users\user\...\66cf32a057fdd_vnre[1].exe, PE32 14->60 dropped 62 C:\ProgramData\softokn3.dll, PE32 14->62 dropped 64 7 other files (5 malicious) 14->64 dropped 82 Tries to harvest and steal Putty / WinSCP information (sessions, passwords, etc) 14->82 84 Found many strings related to Crypto-Wallets (likely being stolen) 14->84 86 Tries to harvest and steal ftp login credentials 14->86 90 3 other signatures 14->90 25 CBAEHCAEGD.exe 2 14->25         started        28 JKEHIIJJEC.exe 2 14->28         started        30 cmd.exe 14->30         started        88 Searches for specific processes (likely to inject) 19->88 file9 signatures10 process11 signatures12 100 Machine Learning detection for dropped file 25->100 102 Writes to foreign memory regions 25->102 104 Allocates memory in foreign processes 25->104 106 LummaC encrypted strings found 25->106 32 RegAsm.exe 25->32         started        35 conhost.exe 25->35         started        37 RegAsm.exe 25->37         started        39 RegAsm.exe 25->39         started        108 Injects a PE file into a foreign processes 28->108 41 RegAsm.exe 124 28->41         started        44 conhost.exe 28->44         started        46 RegAsm.exe 28->46         started        48 3 other processes 28->48 50 2 other processes 30->50 process13 dnsIp14 66 stagedchheiqwo.shop 188.114.97.3, 443, 52890, 52892 CLOUDFLARENETUS European Union 32->66 52 WerFault.exe 32->52         started        54 WerFault.exe 32->54         started        68 23.199.218.33, 443, 52900 AKAMAI-ASUS United States 41->68 110 Tries to harvest and steal browser information (history, passwords, etc) 41->110 signatures15 process16
Threat name:
Win32.Trojan.Privateloader
Status:
Malicious
First seen:
2024-08-28 14:24:05 UTC
File Type:
PE (.Net Exe)
Extracted files:
1
AV detection:
20 of 24 (83.33%)
Threat level:
  5/5
Result
Malware family:
Score:
  10/10
Tags:
family:lumma family:vidar botnet:523ef9e9562f3405af4aec2d7e27a34b 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
Program crash
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/jamelwt
https://steamcommunity.com/profiles/76561199761128941
https://t.me/iyigunl
https://stagedchheiqwo.shop/api
Verdict:
Suspicious
Tags:
n/a
YARA:
n/a
Unpacked files
SH256 hash:
5b407c1bd6c158381355fd91203cc0eb591d16d0141629c49b93184a441d5a1d
MD5 hash:
08dfcfcd465a73298614b2d47222db66
SHA1 hash:
2597b54111ecff76c55b7745993823b471f19920
Detections:
VidarStealer
SH256 hash:
0ab41930f0a18d7629031bf5cd9a8c7090c13983c1d7567b9018185f0fa18f0d
MD5 hash:
2890a00ef6943ed98e2b7c6e3e49ae1c
SHA1 hash:
9072a751e68fe39222aebc87ffb898a423310ce9
SH256 hash:
9e78165a00e2e7e9e5f81431bc43d5f254dd296e6c0629558f71ccabb5388a92
MD5 hash:
99fc8aa825d1814814de66088bdb9787
SHA1 hash:
382710bb7c2ff1708f5d39e383fb3812c67dde3f
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:NET
Author:malware-lu
Rule name:NETexecutableMicrosoft
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 9e78165a00e2e7e9e5f81431bc43d5f254dd296e6c0629558f71ccabb5388a92

(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