MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 2b999d539dab833c70b1575a767273eafcc880cc95114707215a10b05d4c26d7. 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 6 File information Comments

SHA256 hash: 2b999d539dab833c70b1575a767273eafcc880cc95114707215a10b05d4c26d7
SHA3-384 hash: 9785b76328bf3a9e3c95daa14f38842e1e579fb4f5ab0f8ed2cba633fe161ce98344518992f9d094d17e241d85db392b
SHA1 hash: 604063cfe175b37c6e7b21b6c7173ecddd9227ba
MD5 hash: 603e0b4083560a933494a6a844ecac4c
humanhash: william-fruit-romeo-eight
File name:603e0b4083560a933494a6a844ecac4c.exe
Download: download sample
Signature Vidar
File size:482'304 bytes
First seen:2023-04-12 17:46:50 UTC
Last seen:2023-04-13 00:31:11 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash 24889b35e9499053a36c4c46ed7c8b9e (3 x Vidar, 2 x Smoke Loader, 1 x AuroraStealer)
ssdeep 12288:CH7LpwSt56Yl2CaUir53311Zo+9qSh0UsUXS8CV:CbLD5wlXKC3tfXS8CV
Threatray 609 similar samples on MalwareBazaar
TLSH T18CA49E126290A970F626D63DCE3AC6F56B2EF8608F55BADB23955B2F0D703E1D132314
TrID 47.3% (.EXE) Win32 Executable MS Visual C++ (generic) (31206/45/13)
15.9% (.EXE) Win64 Executable (generic) (10523/12/4)
9.9% (.DLL) Win32 Dynamic Link Library (generic) (6578/25/2)
7.6% (.EXE) Win16 NE executable (generic) (5038/12/1)
6.8% (.EXE) Win32 Executable (generic) (4505/5/1)
File icon (PE):PE icon
dhash icon 1290c0c4f654e0e2 (1 x Vidar)
Reporter abuse_ch
Tags:exe vidar

Intelligence


File Origin
# of uploads :
2
# of downloads :
266
Origin country :
NL NL
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
603e0b4083560a933494a6a844ecac4c.exe
Verdict:
Malicious activity
Analysis date:
2023-04-12 17:48:46 UTC
Tags:
stealer

Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Result
Verdict:
Malware
Maliciousness:

Behaviour
Сreating synchronization primitives
DNS request
Sending a custom TCP request
Sending an HTTP GET request
Creating a file
Reading critical registry keys
Using the Windows Management Instrumentation requests
Creating a window
Creating a process from a recently created file
Running batch commands
Launching a process
Creating a process with a hidden window
Launching the default Windows debugger (dwwin.exe)
Creating a file in the %AppData% subdirectories
Stealing user critical data
Result
Malware family:
n/a
Score:
  8/10
Tags:
n/a
Behaviour
MalwareBazaar
MeasuringTime
SystemUptime
EvasionQueryPerformanceCounter
EvasionGetTickCount
CheckCmdLine
Verdict:
Malicious
Threat level:
  10/10
Confidence:
100%
Tags:
greyware khalesi lockbit packed unsafe
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:
Detection:
malicious
Classification:
troj.spyw.evad
Score:
100 / 100
Signature
C2 URLs / IPs found in malware configuration
Detected unpacking (changes PE section rights)
Detected unpacking (overwrites its own PE header)
Found evasive API chain (may stop execution after checking computer name)
Machine Learning detection for sample
Malicious sample detected (through community Yara rule)
Multi AV Scanner detection for submitted file
Tries to harvest and steal browser information (history, passwords, etc)
Tries to harvest and steal Putty / WinSCP information (sessions, passwords, etc)
Tries to steal Crypto Currency Wallets
Yara detected Vidar stealer
Behaviour
Behavior Graph:
Threat name:
Win32.Trojan.RedLine
Status:
Malicious
First seen:
2023-04-12 16:33:09 UTC
File Type:
PE (Exe)
Extracted files:
57
AV detection:
22 of 24 (91.67%)
Threat level:
  5/5
Result
Malware family:
Score:
  10/10
Tags:
family:laplas family:vidar botnet:e749025c61b2caca10aa829a9e1a65a1 clipper discovery persistence spyware stealer upx
Behaviour
Checks processor information in registry
Delays execution with timeout.exe
Modifies system certificate store
Suspicious behavior: EnumeratesProcesses
Suspicious use of WriteProcessMemory
Enumerates physical storage devices
Program crash
Suspicious use of NtSetInformationThreadHideFromDebugger
Accesses 2FA software files, possible credential harvesting
Accesses cryptocurrency files/wallets, possible credential harvesting
Adds Run key to start application
Checks installed software on the system
Checks computer location settings
Executes dropped EXE
Loads dropped DLL
Reads user/profile data of web browsers
UPX packed file
Downloads MZ/PE file
Laplas Clipper
Vidar
Malware Config
C2 Extraction:
https://steamcommunity.com/profiles/76561199494593681
https://t.me/auftriebs
http://185.106.92.74
Unpacked files
SH256 hash:
17466c56f4272bbd5c90415568b1e0adce18151792bbd7de8ccb075c3fb536e6
MD5 hash:
fb5511afb0219a90b77517ed1511fb60
SHA1 hash:
7790a2144a000e876c7cff37639a09547e46ac74
SH256 hash:
2b999d539dab833c70b1575a767273eafcc880cc95114707215a10b05d4c26d7
MD5 hash:
603e0b4083560a933494a6a844ecac4c
SHA1 hash:
604063cfe175b37c6e7b21b6c7173ecddd9227ba
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:BitcoinAddress
Author:Didier Stevens (@DidierStevens)
Description:Contains a valid Bitcoin address
Rule name:has_telegram_urls
Author:Aaron DeVera<aaron@backchannel.re>
Description:Detects Telegram URLs
Rule name:INDICATOR_SUSPICIOUS_EXE_NoneWindowsUA
Author:ditekSHen
Description:Detects Windows executables referencing non-Windows User-Agents
Rule name:Telegram_Links
Rule name:Windows_Trojan_Smokeloader_3687686f
Author:Elastic Security
Rule name:win_vidar_a_6118
Author:Johannes Bader
Description:detect unpacked Vidar samples

File information


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

Web download

Vidar

Executable exe 2b999d539dab833c70b1575a767273eafcc880cc95114707215a10b05d4c26d7

(this sample)

  
Delivery method
Distributed via web download

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