MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 271b5a55ffe8fa4b7886abbd3c5cf68614267f8bdc2f6f78fac2f5400e95aa35. 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: 14


Intelligence 14 IOCs YARA 7 File information Comments

SHA256 hash: 271b5a55ffe8fa4b7886abbd3c5cf68614267f8bdc2f6f78fac2f5400e95aa35
SHA3-384 hash: 3df64f70a81b15a56e94fa44a17b920107e8b0979486c81dacd3694ca64fa09fe44b0bf339cfcc28128fe7e1727c4924
SHA1 hash: 38517b68c97165a9c333b62edd35cce39b04d364
MD5 hash: e3f283490490be283b02c3269a9ebc84
humanhash: muppet-wisconsin-carpet-michigan
File name:e3f283490490be283b02c3269a9ebc84.exe
Download: download sample
Signature Vidar
File size:394'752 bytes
First seen:2023-04-14 05:46:20 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash 9a50849cce804ca87221345b62321f02 (3 x Rhadamanthys, 2 x Tofsee, 2 x RedLineStealer)
ssdeep 6144:/JLh73IMVvKtSujm9boWjvRRlm7F+liOXEQaPx:hLBHvKMujmFPjv1m+iQlU
Threatray 573 similar samples on MalwareBazaar
TLSH T1528401213690D431C5CA48B09925CFE43EBEB8759A64CD97B71C6FAF3D202D29A77312
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 00a2229888a4a080 (1 x Vidar)
Reporter abuse_ch
Tags:exe vidar

Intelligence


File Origin
# of uploads :
1
# of downloads :
236
Origin country :
NL NL
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
e3f283490490be283b02c3269a9ebc84.exe
Verdict:
Malicious activity
Analysis date:
2023-04-14 05:47:31 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
Searching for the window
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
Stealing user critical data
Result
Malware family:
n/a
Score:
  9/10
Tags:
n/a
Behaviour
MalwareBazaar
SystemUptime
CPUID_Instruction
MeasuringTime
CheckCmdLine
EvasionQueryPerformanceCounter
EvasionGetTickCount
Verdict:
Malicious
Threat level:
  10/10
Confidence:
100%
Tags:
diskwriter greyware khalesi lockbit mikey packed unsafe 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.
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:
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
Detections:
VidarStealer
SH256 hash:
271b5a55ffe8fa4b7886abbd3c5cf68614267f8bdc2f6f78fac2f5400e95aa35
MD5 hash:
e3f283490490be283b02c3269a9ebc84
SHA1 hash:
38517b68c97165a9c333b62edd35cce39b04d364
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.

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