MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 3b434c699bd12fe3d7cadf72b13a935b1c9c097064e0a72d2ce6729bef59c4bc. 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: 18


Intelligence 18 IOCs YARA 7 File information Comments
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SHA256 hash: 3b434c699bd12fe3d7cadf72b13a935b1c9c097064e0a72d2ce6729bef59c4bc
SHA3-384 hash: 726714b8663165775a66b976c9c86ca51ff6e5b2206626d36effb857ac60e629fe5633c8019070a642ac76428abfc330
SHA1 hash: 483c4442d923c66ac17a479667dd105a928c9c7e
MD5 hash: 8ae4605ae214af3ba375ad58263ca707
humanhash: tennessee-whiskey-winter-victor
File name:file
Download: download sample
Signature Vidar
Create hunting rule
File size:196'136 bytes
First seen:2024-08-28 21:01:25 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 3072:xzGDr6OuWXicgg9VVdrxF/C2730oedT16M0R905WZXyhwVSwG/RtD1x8a111g675:xzGDYWScj7zF/C27oT+WWo5fIaT1f7jt
Threatray 88 similar samples on MalwareBazaar
TLSH T1C114125B03F86025DF1BF831AD4AE52AAA74C5F736D2434638ACDFA5B7813B02B5C149
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://147.45.44.104/prog/66cf81753addd_vsldqfs15.exe#d15

Intelligence

File Origin
# of uploads :
1
# of downloads :
415
Origin country :
US US
Vendor Threat Intelligence
Malware family:
vidar
Create hunting rule
ID:
1
File name:
file
Verdict:
Malicious activity
Analysis date:
2024-08-28 21:02:59 UTC
Tags:
vidar
Link:
https://app.any.run/tasks/3e6b74e9-357b-44a1-8931-6a9f1dc07241

Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Detection(s):
Win.Packed.Pwsx-10035189-0
Create hunting rule

Verdict:
Malicious
Score:
70%
Link:
https://cyber-fortress.com/docs/result/index.php?id=66cf904cfe69a9e56049c892
Tags:
Encryption Static
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
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
Unauthorized injection to a system process
Sending an HTTP GET request to an infection source
Verdict:
Malicious
Threat level:
  10/10
Confidence:
100%
Tags:
overlay packed
Link:
https://www.filescan.io/uploads/66cf904eb854095a010bc6e3/reports/237957d2-7103-40fa-b332-2d2d535151de/overview
Verdict:
Malicious
Labled as:
Malware
Link:
https://www.hybrid-analysis.com/sample/3b434c699bd12fe3d7cadf72b13a935b1c9c097064e0a72d2ce6729bef59c4bc
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:
Vidar
Create hunting rule
Verdict:
Malicious
Link:
https://analyze.intezer.com/analyses/230c78ce-b3ad-4cfb-b0a8-b97f4ded50ee
Result
Threat name:
LummaC, Vidar
Create hunting rule
Detection:
malicious
Classification:
troj.spyw.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/1500790
Signature
.NET source code contains very large array initializations
AI detected suspicious sample
Allocates memory in foreign processes
Antivirus detection for URL or domain
C2 URLs / IPs found in malware configuration
Contains functionality to inject code into remote processes
Found malware configuration
Found many strings related to Crypto-Wallets (likely being stolen)
Injects a PE file into a foreign processes
LummaC encrypted strings found
Machine Learning detection for dropped file
Machine Learning detection for sample
Malicious sample detected (through community Yara rule)
Multi AV Scanner detection for dropped file
Sample uses string decryption to hide its real strings
Searches for specific processes (likely to inject)
Suricata IDS alerts for network traffic
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 LummaC Stealer
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: 1500790 Sample: file.exe Startdate: 28/08/2024 Architecture: WINDOWS Score: 100 62 t.me 2->62 64 stadiatechnologies.com 2->64 66 condedqpwqm.shop 2->66 86 Suricata IDS alerts for network traffic 2->86 88 Found malware configuration 2->88 90 Malicious sample detected (through community Yara rule) 2->90 92 12 other signatures 2->92 10 file.exe 2 2->10         started        signatures3 process4 file5 52 C:\Users\user\AppData\Local\...\file.exe.log, ASCII 10->52 dropped 106 Contains functionality to inject code into remote processes 10->106 108 Writes to foreign memory regions 10->108 110 Allocates memory in foreign processes 10->110 112 Injects a PE file into a foreign processes 10->112 14 RegAsm.exe 1 233 10->14         started        19 RegAsm.exe 10->19         started        21 conhost.exe 10->21         started        signatures6 process7 dnsIp8 70 stadiatechnologies.com 95.164.119.162, 49745, 80 VAKPoltavaUkraineUA Gibraltar 14->70 72 t.me 149.154.167.99, 443, 49739, 49756 TELEGRAMRU United Kingdom 14->72 74 2 other IPs or domains 14->74 54 C:\Users\user\AppData\Local\...\sql[1].dll, PE32 14->54 dropped 56 C:\Users\user\AppData\...\softokn3[1].dll, PE32 14->56 dropped 58 C:\Users\user\AppData\Local\...\nss3[1].dll, PE32 14->58 dropped 60 14 other files (10 malicious) 14->60 dropped 76 Tries to harvest and steal Putty / WinSCP information (sessions, passwords, etc) 14->76 78 Found many strings related to Crypto-Wallets (likely being stolen) 14->78 80 Tries to harvest and steal ftp login credentials 14->80 84 3 other signatures 14->84 23 AAEHJEGIID.exe 2 14->23         started        26 CAFBGDHCBA.exe 2 14->26         started        28 cmd.exe 14->28         started        82 Searches for specific processes (likely to inject) 19->82 file9 signatures10 process11 signatures12 94 Multi AV Scanner detection for dropped file 23->94 96 Machine Learning detection for dropped file 23->96 98 Writes to foreign memory regions 23->98 30 RegAsm.exe 187 23->30         started        33 conhost.exe 23->33         started        35 RegAsm.exe 23->35         started        37 RegAsm.exe 23->37         started        100 Allocates memory in foreign processes 26->100 102 Injects a PE file into a foreign processes 26->102 104 LummaC encrypted strings found 26->104 39 RegAsm.exe 26->39         started        42 conhost.exe 26->42         started        44 conhost.exe 28->44         started        46 timeout.exe 28->46         started        process13 dnsIp14 114 Tries to harvest and steal browser information (history, passwords, etc) 30->114 68 condedqpwqm.shop 104.21.10.172, 443, 49743, 49744 CLOUDFLARENETUS United States 39->68 48 WerFault.exe 39->48         started        50 WerFault.exe 39->50         started        signatures15 process16
Score:
89%
Verdict:
Malware
File Type:
PE
Link:
https://malprob.io/report/3b434c699bd12fe3d7cadf72b13a935b1c9c097064e0a72d2ce6729bef59c4bc
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/3b434c699bd12fe3d7cadf72b13a935b1c9c097064e0a72d2ce6729bef59c4bc/
Threat name:
Win32.Ransomware.RedLine
Create hunting rule
Status:
Malicious
First seen:
2024-08-28 21:02:05 UTC
File Type:
PE (.Net Exe)
Extracted files:
1
AV detection:
22 of 24 (91.67%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=hnbuy2m32ex6hv6k35zlcoutlmojyclqmtqkoljm4zzjx32zys6a._file
Verdict:
unknown
Similar samples:
1fd8bac5cc2b9aecafc8b0911842c86f0e5e16d58c82a93d717d2527d730ae54
Vidar
24c26059e1855f17af7fc470d2a6ca8faa69ba6ca5b6526383f464d63845db4a
Vidar
7935b5b0a3c2fe6391fad0065809fbdd361af8a34fce890182a63a312f1703ef
Vidar
9744124ecb0bf5965384c19407753b1068551c2fe4f15a104b11f03ec1737626
Vidar
9e78165a00e2e7e9e5f81431bc43d5f254dd296e6c0629558f71ccabb5388a92
Vidar
d2e92610c10d49668db81f99c7fe97fb5d3a3c0b6eddf40b72041cc58526ebcf
Vidar
+ 78 additional samples on MalwareBazaar
Result
Malware family:
vidar
Create hunting rule
Score:
  10/10
Tags:
family:lumma family:vidar botnet:2518023737b2c1df77f6bd2c06d44ffe botnet:d9949d63cb2f6fce6f80667c0c98ea24 credential_access discovery spyware stealer
Link:
https://tria.ge/reports/240828-zvfegawcle/
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
Program crash
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
Executes dropped EXE
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
Credentials from Password Stores: Credentials from Web Browsers
Detect Vidar Stealer
Lumma Stealer, LummaC
Vidar
Malware Config
C2 Extraction:
https://t.me/jamelwt
https://steamcommunity.com/profiles/76561199761128941
https://t.me/iyigunl
https://condedqpwqm.shop/api
Verdict:
Suspicious
Tags:
n/a
YARA:
n/a
Link:
https://app.threat.zone/submission/f622e82c-7aac-4385-a97c-d6c678faa54e
Unpacked files
SH256 hash:
3f3951e68a29161647cccd727aed639e8e3208647d568938fc4a21ef73e5aab9
MD5 hash:
c4ac9356c37367e3b731115857ce1bea
SHA1 hash:
309c1b251fe897764ef27bc28f4719828bc28433
Detections:
VidarStealer
Create hunting rule
Link:
https://www.unpac.me/results/f693ae1f-8161-4995-a93b-18b79a608089/
SH256 hash:
0ab41930f0a18d7629031bf5cd9a8c7090c13983c1d7567b9018185f0fa18f0d
MD5 hash:
2890a00ef6943ed98e2b7c6e3e49ae1c
SHA1 hash:
9072a751e68fe39222aebc87ffb898a423310ce9
Link:
https://www.unpac.me/results/f693ae1f-8161-4995-a93b-18b79a608089/
SH256 hash:
3b434c699bd12fe3d7cadf72b13a935b1c9c097064e0a72d2ce6729bef59c4bc
MD5 hash:
8ae4605ae214af3ba375ad58263ca707
SHA1 hash:
483c4442d923c66ac17a479667dd105a928c9c7e
Link:
https://www.unpac.me/results/f693ae1f-8161-4995-a93b-18b79a608089/
Malware family:
Lumma
Create hunting rule
Verdict:
Malicious
Link:
https://www.vmray.com/analyses/_mb/3b434c699bd1/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/3b434c699bd12fe3d7cadf72b13a935b1c9c097064e0a72d2ce6729bef59c4bc

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 3b434c699bd12fe3d7cadf72b13a935b1c9c097064e0a72d2ce6729bef59c4bc

(this sample)

  
Dropped by
Privateloader
  
Delivery method
Distributed via web download
  
URLhaus
https://urlhaus.abuse.ch/url/3133254/

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