MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 3a00b622128701df9801fb9fc2465bd33a0c3d7ff004333e9fff8f70997dcd83. 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 2 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 3a00b622128701df9801fb9fc2465bd33a0c3d7ff004333e9fff8f70997dcd83
SHA3-384 hash: 7075ce9f16b1b1f6ed9fe1ce5581cc67824a93f81965f4cb05f4756a89e92ae2a736cec5887f60d2e25b320c916a6f36
SHA1 hash: 2e9be000b0b83e4cc0182ca6c892ac4f14988730
MD5 hash: 404f4fa730c72aee21c8af1c63f39fdf
humanhash: uncle-washington-mississippi-double
File name:Setup_x64.exe
Download: download sample
Signature Vidar
Create hunting rule
File size:731'066 bytes
First seen:2023-02-01 14:30:11 UTC
Last seen:2023-02-01 16:51:52 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash ea3425e7a35fb163de9905f007d5a0f2 (1 x ArkeiStealer, 1 x Vidar)
ssdeep 12288:j/3T66QpF7gpLPRVfl98jAfkrtXuWLtrbSrVOSYqoVJUKXBkc7bIUxaotUd:j/3T66QT7gpLPROjAet+WLtrbSrVhYqX
Threatray 1'703 similar samples on MalwareBazaar
TLSH T1B2F4BE3D37B664B0C567507D0B708E364ABEBD310E4336ABAFC43D6A9E706906631396
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)
Reporter Chainskilabs
Tags:exe vidar

Intelligence

File Origin
# of uploads :
2
# of downloads :
188
Origin country :
US US
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
Setup_x64.exe
Verdict:
Malicious activity
Analysis date:
2023-02-01 14:37:04 UTC
Tags:
stealer
Link:
https://app.any.run/tasks/ccb846de-aa67-42ce-bbd0-8edb1f634af4

Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Detection:
n/a
Link:
https://www.capesandbox.com/analysis/359034/
Detection(s):
SecuriteInfo.com.Variant.Lazy.249759.10731.22297.UNOFFICIAL
Create hunting rule

Result
Verdict:
Malware
Maliciousness:

Behaviour
Searching for the window
Launching a process
Searching for synchronization primitives
Launching the default Windows debugger (dwwin.exe)
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
Creating a file in the %temp% subdirectories
Running batch commands
Creating a process with a hidden window
Stealing user critical data
Unauthorized injection to a system process
Result
Malware family:
n/a
Score:
  6/10
Tags:
n/a
Link:
https://dragonfly.certego.net/analysis/64505/overview
Behaviour
MalwareBazaar
MeasuringTime
CheckCmdLine
EvasionQueryPerformanceCounter
Verdict:
Unknown
Threat level:
  0/10
Confidence:
67%
Link:
https://www.filescan.io/uploads/63da77a7fcc41339192f01d5/reports/5514feef-6f07-4e86-aa0b-0a61fca2c7c1/overview
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:
Ursnif
Create hunting rule
Verdict:
Malicious
Link:
https://analyze.intezer.com/analyses/3786e894-4f0a-4047-a627-0e12fc550f6c
Result
Threat name:
Vidar
Create hunting rule
Detection:
malicious
Classification:
troj.spyw.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/1163855
Signature
Allocates memory in foreign processes
Antivirus detection for URL or domain
C2 URLs / IPs found in malware configuration
Contains functionality to compare user and computer (likely to detect sandboxes)
Contains functionality to inject code into remote processes
Found many strings related to Crypto-Wallets (likely being stolen)
Injects a PE file into a foreign processes
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
Tries to steal Mail credentials (via file / registry access)
Writes to foreign memory regions
Yara detected Vidar stealer
Behaviour
Behavior Graph:
Download SVG
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/3a00b622128701df9801fb9fc2465bd33a0c3d7ff004333e9fff8f70997dcd83/
Threat name:
Win32.Trojan.Lazy
Create hunting rule
Status:
Malicious
First seen:
2023-02-01 14:31:06 UTC
File Type:
PE (Exe)
Extracted files:
1
AV detection:
15 of 39 (38.46%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=hialmiqsq4a57gab7op4ers32m5aypl76acdgpu776hxbgl5zwbq._file
Verdict:
malicious
Similar samples:
0278ba554a2930ea59fbe679e07224c2a97362becda8c5c422f3c775dbc53a3a
Vidar
08f22af3870c81cf0f903d784abecd650003adfff360ff0529540091f277d057
Vidar
4b1338eceb20e531dca686256b82a8aa56e75aeb4b53f54d08900dd75fc0b19f
Vidar
6511d09ada2bc11a95c06bd20abb66f450b9b2a6ed1f00c723401884ce7a2e61
Vidar
6fac6114554675dba7ba82a4da7076333bdf4dab4786d6632e71ad64fb3bdb35
Vidar
99481f540a11c13b1e960815d8a0e7d26cac8953c98e4f2d3b76e0acb61c6fe0
Vidar
b25c916108e990357c009d88c075fda55419b5a13da0a3b2dc5643b607bb6b0e
Vidar
c40c39b2b06d97568c2a0bc156b5e7ba8c3bbd47286b883eb34d6fab43fdcaf8
Vidar
e8ce6cee6554f2699605da7a59abe4ff81d96c5f2e4066e2314ddac92363fdd3
Vidar
+ 1'693 additional samples on MalwareBazaar
Result
Malware family:
vidar
Create hunting rule
Score:
  10/10
Tags:
family:vidar botnet:713 pyinstaller spyware stealer
Link:
https://tria.ge/reports/230201-rvqlfabh9z/
Behaviour
Checks processor information in registry
Delays execution with timeout.exe
Suspicious behavior: EnumeratesProcesses
Suspicious use of WriteProcessMemory
Detects Pyinstaller
Program crash
Suspicious use of SetThreadContext
Accesses 2FA software files, possible credential harvesting
Accesses cryptocurrency files/wallets, possible credential harvesting
Loads dropped DLL
Uses the VBS compiler for execution
Downloads MZ/PE file
Executes dropped EXE
Vidar
Malware Config
C2 Extraction:
https://t.me/mantarlars
https://steamcommunity.com/profiles/76561199474840123
Unpacked files
SH256 hash:
a7ed9b85da3a373994979e74a9bcb7270d4672f23b83dd5545f0923c5b08d822
MD5 hash:
2a63e807761dc3e5ad3e5aa00763c8d3
SHA1 hash:
c7fd07f4b488a817250a47f1193ea8b3f1691c74
Detections:
VidarStealer
Create hunting rule
Link:
https://www.unpac.me/results/105dc4dc-99ed-41fa-a9a0-ffe52be6f360/
SH256 hash:
3a00b622128701df9801fb9fc2465bd33a0c3d7ff004333e9fff8f70997dcd83
MD5 hash:
404f4fa730c72aee21c8af1c63f39fdf
SHA1 hash:
2e9be000b0b83e4cc0182ca6c892ac4f14988730
Link:
https://www.unpac.me/results/105dc4dc-99ed-41fa-a9a0-ffe52be6f360/
Verdict:
Malicious
Link:
https://www.vmray.com/analyses/_mb/3a00b6221287/report/overview.html
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
Malicious File
Score:
1.00
Link:
https://yomi.yoroi.company/submissions/3a00b622128701df9801fb9fc2465bd33a0c3d7ff004333e9fff8f70997dcd83

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:cobalt_strike_tmp01925d3f
Create hunting rule
Author:The DFIR Report
Description:files - file ~tmp01925d3f.exe
Reference:https://thedfirreport.com
Rule name:Telegram_Links
Create hunting rule

File information

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

Cape
Cape
https://www.capesandbox.com/analysis/359034/

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