MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 4598f17c42e3fa2259e57d1e4732ad6847a6b3469114a1d37112a8fca6ba748b. 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 7 File information Comments

SHA256 hash: 4598f17c42e3fa2259e57d1e4732ad6847a6b3469114a1d37112a8fca6ba748b
SHA3-384 hash: 53c2151607c00d7caf74971b6cdc413f7b47aaf2bdd4d24e2e7badf62df23711eced192cd030abc553e50de0e2df19ae
SHA1 hash: 6ada4f4cb0fc32e21a1b67c49261312fd5c00511
MD5 hash: 9f4ce33d97541861fc70b51c66250809
humanhash: cold-kansas-twenty-steak
File name:9f4ce33d97541861fc70b51c66250809.exe
Download: download sample
Signature Vidar
File size:376'832 bytes
First seen:2023-04-14 06:58:35 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash cb576c78ff15169d5f293bfafef646c3 (1 x Vidar)
ssdeep 6144:UIbeYKQ5AiNfZeSxNZtH07n2r2ICUXpjizWu9re5GOC5:UKeY3HNBNjINwwC2iC5
Threatray 577 similar samples on MalwareBazaar
TLSH T10384F2117298C772C6D781B4982CF5E4AABEB9716A42425B325C3FBB3E307C15B97342
TrID 39.4% (.EXE) Win32 Executable MS Visual C++ (generic) (31206/45/13)
16.5% (.SCR) Windows screen saver (13097/50/3)
13.3% (.EXE) Win64 Executable (generic) (10523/12/4)
8.3% (.DLL) Win32 Dynamic Link Library (generic) (6578/25/2)
6.3% (.EXE) Win16 NE executable (generic) (5038/12/1)
File icon (PE):PE icon
dhash icon 0004924824964f00 (1 x Vidar)
Reporter abuse_ch
Tags:exe vidar

Intelligence


File Origin
# of uploads :
1
# of downloads :
264
Origin country :
NL NL
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
9f4ce33d97541861fc70b51c66250809.exe
Verdict:
Malicious activity
Analysis date:
2023-04-14 07:00:34 UTC
Tags:
stealer

Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Result
Verdict:
Malware
Maliciousness:
Result
Malware family:
n/a
Score:
  9/10
Tags:
n/a
Behaviour
MalwareBazaar
MeasuringTime
CPUID_Instruction
SystemUptime
CheckCmdLine
EvasionQueryPerformanceCounter
EvasionGetTickCount
Verdict:
Malicious
Threat level:
  10/10
Confidence:
100%
Tags:
greyware packed xpack
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.
Malware family:
Malicious Packer
Verdict:
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 malware configuration
Found many strings related to Crypto-Wallets (likely being stolen)
Machine Learning detection for sample
Malicious sample detected (through community Yara rule)
Multi AV Scanner detection for domain / URL
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.Ransomware.StopCrypt
Status:
Malicious
First seen:
2023-04-14 03:26:23 UTC
File Type:
PE (Exe)
Extracted files:
25
AV detection:
19 of 24 (79.17%)
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
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
Detections:
VidarStealer
SH256 hash:
4598f17c42e3fa2259e57d1e4732ad6847a6b3469114a1d37112a8fca6ba748b
MD5 hash:
9f4ce33d97541861fc70b51c66250809
SHA1 hash:
6ada4f4cb0fc32e21a1b67c49261312fd5c00511
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:pdb_YARAify
Author:@wowabiy314
Description:PDB
Rule name:Telegram_Links
Rule name:Windows_Trojan_Smokeloader_3687686f
Author:Elastic Security
Rule name:win_vidar_a_a901
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 4598f17c42e3fa2259e57d1e4732ad6847a6b3469114a1d37112a8fca6ba748b

(this sample)

  
Delivery method
Distributed via web download

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