MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 f30f7b690af7c784dcfd445091f5801a41a57c87dd606d41ba9c0ac9063e6c8b. 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
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: f30f7b690af7c784dcfd445091f5801a41a57c87dd606d41ba9c0ac9063e6c8b
SHA3-384 hash: 4d0659d9d6cee767105602aba033d8bd6f832924654bf8faa75718c032b7076a380e13bf3d4effa73bcab4390aad65ab
SHA1 hash: 03d163b2d0f73f40168c5cf2688f1074aef35b55
MD5 hash: 25629d287f7defb4e86755910b5926bf
humanhash: friend-snake-missouri-edward
File name:file
Download: download sample
Signature Vidar
Create hunting rule
File size:197'160 bytes
First seen:2024-08-27 20:00:29 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'649 x AgentTesla, 19'454 x Formbook, 12'202 x SnakeKeylogger)
ssdeep 6144:Ffhj49xy89NKA1jSYcw7VQoF7MZw7WCi0VVEO:3KyoKIjH7V7pEO
Threatray 68 similar samples on MalwareBazaar
TLSH T13D1412119BB49331EFEB09B2244277327B35E757BE830543A2FAE2749AA1368551313F
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/66ce111830a90_vrn12.exe#d12

Intelligence

File Origin
# of uploads :
1
# of downloads :
434
Origin country :
US US
Vendor Threat Intelligence
Malware family:
vidar
Create hunting rule
ID:
1
File name:
file
Verdict:
Malicious activity
Analysis date:
2024-08-27 20:03:41 UTC
Tags:
vidar
Link:
https://app.any.run/tasks/a5c045eb-7693-4934-ba4b-7863339cd75e

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=66ce307ff1a57bfb7091274f
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
Behavior that indicates a threat
Using the Windows Management Instrumentation requests
Running batch commands
Creating a process with a hidden window
Forced shutdown of a system process
Connection attempt to an infection source
Unauthorized injection to a system process
Verdict:
Malicious
Threat level:
  10/10
Confidence:
100%
Tags:
overlay packed
Link:
https://www.filescan.io/uploads/66ce30861c7fd2cfb705a3cf/reports/a11082ab-28c4-436b-8557-aa7ace8dc4a5/overview
Verdict:
Malicious
Labled as:
Ser.Zusy.Generic
Link:
https://www.hybrid-analysis.com/sample/f30f7b690af7c784dcfd445091f5801a41a57c87dd606d41ba9c0ac9063e6c8b
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/4d8691a5-2c8a-4d72-ba8b-b51831412913
Result
Threat name:
LummaC, Vidar
Create hunting rule
Detection:
malicious
Classification:
troj.spyw.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/1500109
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
Malicious sample detected (through community Yara rule)
Multi AV Scanner detection for dropped file
Multi AV Scanner detection for submitted 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: 1500109 Sample: file.exe Startdate: 27/08/2024 Architecture: WINDOWS Score: 100 60 t.me 2->60 62 steamcommunity.com 2->62 64 3 other IPs or domains 2->64 84 Suricata IDS alerts for network traffic 2->84 86 Found malware configuration 2->86 88 Malicious sample detected (through community Yara rule) 2->88 90 12 other signatures 2->90 10 file.exe 2 2->10         started        signatures3 process4 file5 50 C:\Users\user\AppData\Local\...\file.exe.log, ASCII 10->50 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 1 217 10->14         started        19 RegAsm.exe 10->19         started        21 conhost.exe 10->21         started        signatures6 process7 dnsIp8 66 stadiatechnologies.com 95.164.119.162, 59051, 80 VAKPoltavaUkraineUA Gibraltar 14->66 68 t.me 149.154.167.99, 443, 49741, 59057 TELEGRAMRU United Kingdom 14->68 70 4 other IPs or domains 14->70 52 C:\Users\...\66ce11214efea_lfhnsda[1].exe, PE32 14->52 dropped 54 C:\Users\user\...\66ce111e6839c_vsfdki[1].exe, PE32 14->54 dropped 56 C:\ProgramData\softokn3.dll, PE32 14->56 dropped 58 7 other files (5 malicious) 14->58 dropped 74 Tries to harvest and steal Putty / WinSCP information (sessions, passwords, etc) 14->74 76 Found many strings related to Crypto-Wallets (likely being stolen) 14->76 78 Tries to harvest and steal ftp login credentials 14->78 82 3 other signatures 14->82 23 EGHJKFHJJJ.exe 2 14->23         started        26 GHDBKJKJKK.exe 2 14->26         started        28 cmd.exe 14->28         started        80 Searches for specific processes (likely to inject) 19->80 file9 signatures10 process11 signatures12 92 Machine Learning detection for dropped file 23->92 94 Writes to foreign memory regions 23->94 96 Allocates memory in foreign processes 23->96 98 LummaC encrypted strings found 23->98 30 RegAsm.exe 23->30         started        33 conhost.exe 23->33         started        35 RegAsm.exe 23->35         started        37 RegAsm.exe 23->37         started        100 Multi AV Scanner detection for dropped file 26->100 102 Injects a PE file into a foreign processes 26->102 39 RegAsm.exe 226 26->39         started        42 conhost.exe 26->42         started        44 conhost.exe 28->44         started        46 timeout.exe 28->46         started        process13 dnsIp14 72 millyscroqwp.shop 188.114.97.3, 443, 59045, 59046 CLOUDFLARENETUS European Union 30->72 48 WerFault.exe 30->48         started        104 Tries to harvest and steal browser information (history, passwords, etc) 39->104 signatures15 process16
Score:
83%
Verdict:
Malware
File Type:
PE
Link:
https://malprob.io/report/f30f7b690af7c784dcfd445091f5801a41a57c87dd606d41ba9c0ac9063e6c8b
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/f30f7b690af7c784dcfd445091f5801a41a57c87dd606d41ba9c0ac9063e6c8b/
Threat name:
Win32.Infostealer.Tinba
Create hunting rule
Status:
Malicious
First seen:
2024-08-27 20:01:04 UTC
File Type:
PE (.Net Exe)
Extracted files:
1
AV detection:
16 of 38 (42.11%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=6mhxw2ik67dyjxh5irijd5madja2k7eh3vqg2qn2tqfmsbr6nsfq._file
Verdict:
malicious
Similar samples:
0ee2c8f8ca955be74a029aa6e0f6ee4558bfb24cd37b835a8bda9d56b520a3d4
Vidar
29d4866d908981b5ac4688adfd9bfec2801290054e2269e43518eb3450ef2587
Vidar
3543cfe1a5a4a95e34c214cfaf0a1846373950ed16f5b8f255a351b52753470d
Vidar
8f03a2b0490de5b7aaecf2bf6e03c1ed4eb1206afdfecf5e5be87a57af998537
Vidar
b094b7214bc9c17ad9bcb18ca50932527de7ea431102fba2d2d791e778b3e4a2
Vidar
+ 58 additional samples on MalwareBazaar
Result
Malware family:
vidar
Create hunting rule
Score:
  10/10
Tags:
family:vidar botnet:a38352b423b5dbefd028c286706863ae credential_access discovery spyware stealer
Link:
https://tria.ge/reports/240827-yrh6hsyhmg/
Behaviour
Checks processor information in registry
Modifies system certificate store
Suspicious behavior: EnumeratesProcesses
Suspicious use of WriteProcessMemory
Browser Information Discovery
System Location Discovery: System Language Discovery
Suspicious use of SetThreadContext
Checks installed software on the system
Reads user/profile data of web browsers
Downloads MZ/PE file
Credentials from Password Stores: Credentials from Web Browsers
Detect Vidar Stealer
Vidar
Malware Config
C2 Extraction:
https://t.me/jamelwt
https://steamcommunity.com/profiles/76561199761128941
https://t.me/iyigunl
Unpacked files
SH256 hash:
7489f03605dcac29ecd1d0dab433a0d08f51c03f0740ebe5984b5626018ad4c9
MD5 hash:
a63c390224cd14e4044fa2310f06f20b
SHA1 hash:
81c6d58a176170d13411fccd1306e658912bdfaa
Detections:
VidarStealer
Create hunting rule
Link:
https://www.unpac.me/results/e51a0126-7aed-45d1-900a-b9bb2f804183/
Parent samples :
f30f7b690af7c784dcfd445091f5801a41a57c87dd606d41ba9c0ac9063e6c8b
d2e92610c10d49668db81f99c7fe97fb5d3a3c0b6eddf40b72041cc58526ebcf
SH256 hash:
0ab41930f0a18d7629031bf5cd9a8c7090c13983c1d7567b9018185f0fa18f0d
MD5 hash:
2890a00ef6943ed98e2b7c6e3e49ae1c
SHA1 hash:
9072a751e68fe39222aebc87ffb898a423310ce9
Link:
https://www.unpac.me/results/e51a0126-7aed-45d1-900a-b9bb2f804183/
SH256 hash:
f30f7b690af7c784dcfd445091f5801a41a57c87dd606d41ba9c0ac9063e6c8b
MD5 hash:
25629d287f7defb4e86755910b5926bf
SHA1 hash:
03d163b2d0f73f40168c5cf2688f1074aef35b55
Link:
https://www.unpac.me/results/e51a0126-7aed-45d1-900a-b9bb2f804183/
Malware family:
Lumma
Create hunting rule
Verdict:
Malicious
Link:
https://www.vmray.com/analyses/_mb/f30f7b690af7/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/f30f7b690af7c784dcfd445091f5801a41a57c87dd606d41ba9c0ac9063e6c8b

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 f30f7b690af7c784dcfd445091f5801a41a57c87dd606d41ba9c0ac9063e6c8b

(this sample)

  
Dropped by
Privateloader
  
Delivery method
Distributed via web download
  
URLhaus
https://urlhaus.abuse.ch/url/3131666/

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

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