MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 43b9908f18f1746055cc87dd678bcce4bf2134a059092a580b8c41653031f6fa. 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 4 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 43b9908f18f1746055cc87dd678bcce4bf2134a059092a580b8c41653031f6fa
SHA3-384 hash: 95284bf8647fa54e56664f33d20a6694a0bfb36ffc8d6ececc05efee801750c1048f6744397e2ac7b62fe5d90de55e55
SHA1 hash: 5bc1880dac016060c5a71d40af6afa514a1fe3ce
MD5 hash: ebca96f092eaa6e786b4d08a79f23856
humanhash: blue-april-cola-pennsylvania
File name:setup.exe
Download: download sample
Signature Vidar
Create hunting rule
File size:476'672 bytes
First seen:2023-04-30 01:09:46 UTC
Last seen:2023-04-30 01:10:32 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash 8e1291b1baddb8fcca0899ad3cc587e8 (4 x Vidar, 4 x RedLineStealer, 2 x Stop)
ssdeep 6144:F1b7YOkZ4qC5PTJ2oYJqNU8rGYU81dsP9DQEslx/CWthV7fq:FZ7dkZ4q3oYJn8r3U87s9Q/fTtn7
Threatray 68 similar samples on MalwareBazaar
TLSH T1B5A4CF1272F86871E6324A718E3EC6F8665EF8624F55BBDB1314DA2F09B12F2C572701
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 01686e6a6a6a7a60 (1 x Vidar, 1 x Stop)
Reporter Chainskilabs
Tags:exe vidar

Intelligence

File Origin
# of uploads :
2
# of downloads :
328
Origin country :
US US
Vendor Threat Intelligence
Malware family:
vidar
Create hunting rule
ID:
1
File name:
setup.exe
Verdict:
Malicious activity
Analysis date:
2023-04-30 01:12:46 UTC
Tags:
stealer vidar trojan
Link:
https://app.any.run/tasks/301b0b9c-b650-40d0-9dec-065838cf7771

Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Detection:
Vidar
Create hunting rule
Link:
https://www.capesandbox.com/analysis/385701/
Detection(s):
SecuriteInfo.com.Win32.TrojanX-gen.4880.1153.UNOFFICIAL
Create hunting rule

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
Searching for analyzing tools
Creating a file in the %AppData% subdirectories
Running batch commands
Creating a process with a hidden window
Launching the default Windows debugger (dwwin.exe)
Launching a process
Stealing user critical data
Enabling autorun with the standard Software\Microsoft\Windows\CurrentVersion\Run registry branch
Verdict:
Suspicious
Threat level:
  5/10
Confidence:
100%
Tags:
greyware packed
Link:
https://www.filescan.io/uploads/644dbfeceabaad23dca13e43/reports/7eb91d56-0562-4aaa-8d5f-aa7a6f87c3dd/overview
Verdict:
Malicious
Labled as:
Win/malicious_confidence_100%
Link:
https://www.hybrid-analysis.com/sample/43b9908f18f1746055cc87dd678bcce4bf2134a059092a580b8c41653031f6fa
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.
Malware family:
Generic Malware
Create hunting rule
Verdict:
Malicious
Link:
https://analyze.intezer.com/analyses/b95c0653-f258-4d83-a007-63b2701fcbeb
Result
Threat name:
Vidar
Create hunting rule
Detection:
malicious
Classification:
troj.spyw.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/1223582
Signature
Antivirus detection for URL or domain
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 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
Uses known network protocols on non-standard ports
Yara detected Vidar stealer
Behaviour
Behavior Graph:
Download SVG
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/43b9908f18f1746055cc87dd678bcce4bf2134a059092a580b8c41653031f6fa/
Threat name:
Win32.Trojan.Lockbit
Create hunting rule
Status:
Malicious
First seen:
2023-04-30 01:10:08 UTC
File Type:
PE (Exe)
Extracted files:
41
AV detection:
17 of 22 (77.27%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=io4zbdyy6f2gavomq7owpc6m4s7scnfaleesuwalrrawkmbr635a._file
Verdict:
malicious
Similar samples:
0d896627a553bf5cc772532fa21621a2d96f671b6395b689786fcf23ac6026e9
Vidar
40d11f822879f81adc2a95cbf4f88fed9a86901515ffba5af6e3c8e84601e80a
Vidar
40f62ade4e0084539def408e1f01e302a94a0be47578aad2f603eeb0894f38f9
Vidar
4b4c5e3bd2d16feef05e1f2cfcee8e8d31e5fe8e7237e319385b433fe66c6c35
Vidar
581304c1ecc96f13dc1fcd999afed03ce2844937b63f463269352d9ba60666cb
Vidar
67770d3ab80bd1d5d9c2be66f5bb8084f61c15a3060f84cdba21852e9609eb64
Vidar
7564e44c0b07a0f161c5a245ba8f2029ea70a297a5f9944c4c786a75f1e8524a
Vidar
797575606aa8f510d7d84596fcc81180354f0b65ec50ed5864ad6c18d15f3086
Vidar
bdcc0932f31bf8478356b9d2df3e6613385dfcd6f1179a70300430d5759298d5
Vidar
d3564cf77d63b9b2ec8cf914958453f19e0d1032f4ea4665fe05b2284decfb0a
Vidar
+ 58 additional samples on MalwareBazaar
Result
Malware family:
vidar
Create hunting rule
Score:
  10/10
Tags:
family:laplas family:vidar botnet:78489afd9d9a4747beb445e5fb5b9c96 clipper discovery evasion persistence spyware stealer trojan upx
Link:
https://tria.ge/reports/230430-bjd59seg2w/
Behaviour
Checks processor information in registry
Delays execution with timeout.exe
GoLang User-Agent
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 whether UAC is enabled
Checks BIOS information in registry
Checks computer location settings
Executes dropped EXE
Loads dropped DLL
Reads user/profile data of web browsers
UPX packed file
Downloads MZ/PE file
Identifies VirtualBox via ACPI registry values (likely anti-VM)
Laplas Clipper
Vidar
Malware Config
C2 Extraction:
https://steamcommunity.com/profiles/76561199499188534
https://t.me/nutalse
http://89.23.97.128
Unpacked files
SH256 hash:
6956fb2dd65d6627c23b680d4149983017bcb8e8b8fc1d30a5210998ca8cf801
MD5 hash:
58e16e7af119ac970f9aa4d16f935c55
SHA1 hash:
d2a7e8447de096899911815bffd8c46c5f6248f1
Detections:
VidarStealer
Create hunting rule
Link:
https://www.unpac.me/results/c6f93c97-95b7-453f-bd00-c7b7e6a709f1/
Parent samples :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 hash:
43b9908f18f1746055cc87dd678bcce4bf2134a059092a580b8c41653031f6fa
MD5 hash:
ebca96f092eaa6e786b4d08a79f23856
SHA1 hash:
5bc1880dac016060c5a71d40af6afa514a1fe3ce
Link:
https://www.unpac.me/results/c6f93c97-95b7-453f-bd00-c7b7e6a709f1/
Malware family:
Vidar.A
Create hunting rule
Verdict:
Malicious
Link:
https://www.vmray.com/analyses/_mb/43b9908f18f1/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/43b9908f18f1746055cc87dd678bcce4bf2134a059092a580b8c41653031f6fa

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:has_telegram_urls
Create hunting rule
Author:Aaron DeVera<aaron@backchannel.re>
Description:Detects Telegram URLs
Rule name:Telegram_Links
Create hunting rule
Rule name:Windows_Trojan_Smokeloader_3687686f
Create hunting rule
Author:Elastic Security
Rule name:win_vidar_a_a901
Create hunting rule
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 43b9908f18f1746055cc87dd678bcce4bf2134a059092a580b8c41653031f6fa

(this sample)

  
Delivery method
Distributed via web download
Cape
Cape
https://www.capesandbox.com/analysis/385701/
  
URLhaus
https://urlhaus.abuse.ch/url/2605501/

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