MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 232c890d5bb7ecf69fc171813e593992d3e49539f7c0e2e9fa83129f5c47553a. 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: 17


Intelligence 17 IOCs YARA 7 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 232c890d5bb7ecf69fc171813e593992d3e49539f7c0e2e9fa83129f5c47553a
SHA3-384 hash: ac23c2a8b1ba487ec05cd7e3eaddffe3d3d7901a1ba7f73d537903e2b367848849bdcdfc17f2c5e632fc5b3952306b9b
SHA1 hash: 8b31a4a11fd6d050cc86e05c71eb4bd6ba8afb43
MD5 hash: ff9bb0ae2718e3f802bfec5d6acd824f
humanhash: louisiana-illinois-oregon-magnesium
File name:file
Download: download sample
Signature Vidar
Create hunting rule
File size:414'072 bytes
First seen:2024-10-03 09:50:21 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'649 x AgentTesla, 19'461 x Formbook, 12'202 x SnakeKeylogger)
ssdeep 6144:ZNblT7AN3i/UCPUJmBCkftB1iOmzhYjST3GcMhu0V+GLHhLYvbgdVR1o:ZVlT0J6UCPUW1iFegWcmX+QHh0vbW/1o
Threatray 26 similar samples on MalwareBazaar
TLSH T1519423B16F104E47F99F56B304AF446C19B2608168C08DD22D7ED8D23B4BB75BAE3661
TrID 67.7% (.EXE) Generic CIL Executable (.NET, Mono, etc.) (73123/4/13)
9.7% (.EXE) Win64 Executable (generic) (10523/12/4)
6.0% (.DLL) Win32 Dynamic Link Library (generic) (6578/25/2)
4.6% (.EXE) Win16 NE executable (generic) (5038/12/1)
4.1% (.EXE) Win32 Executable (generic) (4504/4/1)
Magika pebin
Reporter Bitsight
Tags:exe vidar


Avatar
Bitsight
url: http://playd.healthnlife.pk/ldms/7f3c2473d1e6.exe#sp_vid

Intelligence

File Origin
# of uploads :
1
# of downloads :
387
Origin country :
US US
Vendor Threat Intelligence
Malware family:
vidar
Create hunting rule
ID:
1
File name:
file
Verdict:
Malicious activity
Analysis date:
2024-10-03 09:53:21 UTC
Tags:
vidar stealer
Link:
https://app.any.run/tasks/f78db70c-2818-4899-85cf-fb60531ac767

Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Verdict:
Malicious
Score:
93.3%
Link:
https://cyber-fortress.com/docs/result/index.php?id=66fe69c6780a9b632d2293e1
Tags:
Exploit Micro Msil
Result
Verdict:
Malware
Maliciousness:

Behaviour
Searching for the window
Launching a process
Creating a file
Creating a file in the %temp% directory
Сreating synchronization primitives
Behavior that indicates a threat
DNS request
Connection attempt
Sending a custom TCP request
Using the Windows Management Instrumentation requests
Running batch commands
Creating a process with a hidden window
Connection attempt to an infection source
Sending a TCP request to an infection source
Query of malicious DNS domain
Unauthorized injection to a system process
Sending an HTTP POST request to an infection source
Verdict:
Malicious
Threat level:
  10/10
Confidence:
100%
Tags:
overlay packed
Link:
https://www.filescan.io/uploads/66fe690947c03599af54a9b2/reports/fd7aae7b-5d1b-4b09-8a0b-86ba0e9a2327/overview
Verdict:
Malicious
Labled as:
Malware
Link:
https://www.hybrid-analysis.com/sample/232c890d5bb7ecf69fc171813e593992d3e49539f7c0e2e9fa83129f5c47553a
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.
Verdict:
Malicious
Link:
https://analyze.intezer.com/analyses/c26da6bf-9ca2-4649-85b2-cda8be9f0cfe
Result
Threat name:
Vidar
Create hunting rule
Detection:
malicious
Classification:
troj.spyw.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/1524896
Signature
.NET source code contains very large array initializations
AI detected suspicious sample
Allocates memory in foreign processes
C2 URLs / IPs found in malware configuration
Contains functionality to inject code into remote processes
Creates HTML files with .exe extension (expired dropper behavior)
Found malware configuration
Found many strings related to Crypto-Wallets (likely being stolen)
Injects a PE file into a foreign processes
Multi AV Scanner detection for domain / URL
Multi AV Scanner detection for submitted file
Searches for specific processes (likely to inject)
Suricata IDS alerts for network traffic
Tries to detect sandboxes and other dynamic analysis tools (process name or module or function)
Tries to harvest and steal Bitcoin Wallet information
Tries to harvest and steal browser information (history, passwords, etc)
Tries to harvest and steal ftp login credentials
Tries to harvest and steal Putty / WinSCP information (sessions, passwords, etc)
Tries to steal Crypto Currency Wallets
Writes to foreign memory regions
Yara detected AntiVM3
Yara detected Powershell download and execute
Yara detected Vidar
Yara detected Vidar stealer
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 1524896 Sample: file.exe Startdate: 03/10/2024 Architecture: WINDOWS Score: 100 40 steamcommunity.com 2->40 42 cowod.hopto.org 2->42 44 playd.healthnlife.pk 2->44 52 Multi AV Scanner detection for domain / URL 2->52 54 Suricata IDS alerts for network traffic 2->54 56 Found malware configuration 2->56 58 9 other signatures 2->58 9 file.exe 2 2->9         started        signatures3 process4 file5 30 C:\Users\user\AppData\Local\...\file.exe.log, CSV 9->30 dropped 60 Contains functionality to inject code into remote processes 9->60 62 Writes to foreign memory regions 9->62 64 Allocates memory in foreign processes 9->64 66 Injects a PE file into a foreign processes 9->66 13 RegAsm.exe 2 154 9->13         started        18 RegAsm.exe 9->18         started        20 conhost.exe 9->20         started        22 RegAsm.exe 9->22         started        signatures6 process7 dnsIp8 46 cowod.hopto.org 45.132.206.251, 49746, 80 LIFELINK-ASRU Russian Federation 13->46 48 49.12.197.9, 443, 49718, 49720 HETZNER-ASDE Germany 13->48 50 2 other IPs or domains 13->50 32 C:\ProgramData\vcruntime140.dll, PE32 13->32 dropped 34 C:\ProgramData\softokn3.dll, PE32 13->34 dropped 36 C:\ProgramData\nss3.dll, PE32 13->36 dropped 38 3 other files (none is malicious) 13->38 dropped 68 Tries to harvest and steal Putty / WinSCP information (sessions, passwords, etc) 13->68 70 Found many strings related to Crypto-Wallets (likely being stolen) 13->70 72 Tries to detect sandboxes and other dynamic analysis tools (process name or module or function) 13->72 78 4 other signatures 13->78 24 cmd.exe 1 13->24         started        74 Creates HTML files with .exe extension (expired dropper behavior) 18->74 76 Searches for specific processes (likely to inject) 18->76 file9 signatures10 process11 process12 26 conhost.exe 24->26         started        28 timeout.exe 1 24->28         started       
Score:
100%
Verdict:
Malware
File Type:
PE
Link:
https://malprob.io/report/232c890d5bb7ecf69fc171813e593992d3e49539f7c0e2e9fa83129f5c47553a
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/232c890d5bb7ecf69fc171813e593992d3e49539f7c0e2e9fa83129f5c47553a/
Threat name:
Win32.Trojan.Generic
Create hunting rule
Status:
Suspicious
First seen:
2024-10-03 09:51:05 UTC
File Type:
PE (.Net Exe)
Extracted files:
1
AV detection:
13 of 38 (34.21%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=emwisdk3w7wpnh6bogat4wjzslj6jfjz67aof2p2qmjj6xchku5a._file
Verdict:
malicious
Label(s):
stealc
Create hunting rule
Similar samples:
232c890d5bb7ecf69fc171813e593992d3e49539f7c0e2e9fa83129f5c47553a
Vidar
4da047e7133eebf2b2220d7329fac13094a46b0b430c4e7870da39c813efdae2
Vidar
59776469143431b5ddf203e169ed86915ff04fff5ff8e7231a53472c043eabf4
Vidar
ca42c2595f6d8a5b2534fb8ef53c9afdd118fd983da2bf59f3e714da90053b15
Vidar
error
Vidar
fb4298dbc61eb3ace5aa751f29a4b53bb20959fb39bde91095e1d18103149e18
Vidar
+ 16 additional samples on MalwareBazaar
Result
Malware family:
vidar
Create hunting rule
Score:
  10/10
Tags:
family:vidar botnet:b74ef0d8ce56e494b0d83e1d5be9dbeb credential_access discovery spyware stealer
Link:
https://tria.ge/reports/241003-lvg2eazdqf/
Behaviour
Checks processor information in registry
Delays execution with timeout.exe
Modifies system certificate store
Suspicious behavior: EnumeratesProcesses
Suspicious use of WriteProcessMemory
Browser Information Discovery
Enumerates physical storage devices
System Location Discovery: System Language Discovery
Suspicious use of SetThreadContext
Accesses cryptocurrency files/wallets, possible credential harvesting
Checks installed software on the system
Checks computer location settings
Loads dropped DLL
Reads data files stored by FTP clients
Reads user/profile data of web browsers
Unsecured Credentials: Credentials In Files
Downloads MZ/PE file
Detect Vidar Stealer
Vidar
Malware Config
C2 Extraction:
https://steamcommunity.com/profiles/76561199780418869
https://t.me/ae5ed
Verdict:
Malicious
Tags:
stealc vidar stealc
YARA:
n/a
Link:
https://app.threat.zone/submission/5d1c8367-fcec-4ea5-a4f2-fd1ca05b50cc
Unpacked files
SH256 hash:
c0b5d4d67c3b4c1595248f48e75886849299a775c8d30cf3006eb07793085006
MD5 hash:
cace43f02b75cfc81a611c4cc698d0f9
SHA1 hash:
fd64d769c99753c54f7b7562b49dcec4572a21d3
Detections:
VidarStealer
Create hunting rule
Link:
https://www.unpac.me/results/fa6f1ed1-d072-4c9d-91a2-ab8d922331fe/
Parent samples :
6ff9f4b5d76aede34c9c3fc672db0b02b63291630f6b8328c32b593a8ca594ba
4da047e7133eebf2b2220d7329fac13094a46b0b430c4e7870da39c813efdae2
232c890d5bb7ecf69fc171813e593992d3e49539f7c0e2e9fa83129f5c47553a
632e26587d3e4e371ea2bfa8ce298c4d8aef95e1e5cad8f6b73c97cb656e22c6
SH256 hash:
0a6b558dc092b4f6bce802a6407fe468f7b973c82db36e2d7a0d0db5635838b4
MD5 hash:
1fbd01ee768b7c4abfd2783a4707a072
SHA1 hash:
15288415ec755c2673da3c716386abfdd35aaaed
Link:
https://www.unpac.me/results/fa6f1ed1-d072-4c9d-91a2-ab8d922331fe/
SH256 hash:
232c890d5bb7ecf69fc171813e593992d3e49539f7c0e2e9fa83129f5c47553a
MD5 hash:
ff9bb0ae2718e3f802bfec5d6acd824f
SHA1 hash:
8b31a4a11fd6d050cc86e05c71eb4bd6ba8afb43
Link:
https://www.unpac.me/results/fa6f1ed1-d072-4c9d-91a2-ab8d922331fe/
Verdict:
Malicious
Link:
https://www.vmray.com/analyses/_mb/232c890d5bb7/report/overview.html
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
vidar
Score:
1.00
Link:
https://yomi.yoroi.company/submissions/232c890d5bb7ecf69fc171813e593992d3e49539f7c0e2e9fa83129f5c47553a

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:NET
Create hunting rule
Author:malware-lu
Rule name:NETexecutableMicrosoft
Create hunting rule
Author:malware-lu
Rule name:PE_Digital_Certificate
Create hunting rule
Author:albertzsigovits
Rule name:pe_imphash
Create hunting rule
Rule name:PE_Potentially_Signed_Digital_Certificate
Create hunting rule
Author:albertzsigovits
Rule name:Skystars_Malware_Imphash
Create hunting rule
Author:Skystars LightDefender
Description:imphash

File information

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

Web download

Vidar

Executable exe 232c890d5bb7ecf69fc171813e593992d3e49539f7c0e2e9fa83129f5c47553a

(this sample)

  
Dropped by
Privateloader
  
Delivery method
Distributed via web download
  
URLhaus
https://urlhaus.abuse.ch/url/3206695/

BLint

The following table provides more information about this file using BLint. BLint is a Binary Linter to check the security properties, and capabilities in executables.

Findings
IDTitleSeverity
CHECK_AUTHENTICODEMissing Authenticodehigh
CHECK_DLL_CHARACTERISTICSMissing dll Security Characteristics (GUARD_CF)high

Comments