MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 ff552985e30feab0b8437f3f2dd9878f45cc4af9d293422f555a31e08f378001. 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: ff552985e30feab0b8437f3f2dd9878f45cc4af9d293422f555a31e08f378001
SHA3-384 hash: 239dd6e29e8898ef5913c8cdaaedb255515b66c3673f99e61f61160a53220d826d2a8f060db88bc09f0e5782b194227a
SHA1 hash: fbcc2168056b5043099d137e470274466ce60424
MD5 hash: ec8ca3a0426fdbf16cc1bb707bdf1ea6
humanhash: pizza-five-black-uniform
File name:file
Download: download sample
Signature Vidar
Create hunting rule
File size:196'648 bytes
First seen:2024-08-29 21:07:09 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'652 x AgentTesla, 19'463 x Formbook, 12'204 x SnakeKeylogger)
ssdeep 6144:oCI/YpYwAGqtYvIVIWz2mCn+H4rRAh3EO:0+AG6YvwY+H483EO
TLSH T1C7141220010C696EFACC45B138618676DFB606E6B39346ECAD3041FBC7993E29B5DA1D
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/66d0cda07d045_vteh15.exe#d15

Intelligence

File Origin
# of uploads :
1
# of downloads :
413
Origin country :
US US
Vendor Threat Intelligence
Malware family:
vidar
Create hunting rule
ID:
1
File name:
file
Verdict:
Malicious activity
Analysis date:
2024-08-29 21:08:51 UTC
Tags:
vidar
Link:
https://app.any.run/tasks/54f9a95b-b5ab-4553-ab7f-7e2f70f64452

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=66d0e334f1a57bfb709159dc
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
Using the Windows Management Instrumentation requests
DNS request
Connection attempt
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/66d0e3335959a837dd12863a/reports/0e7a5ee3-9228-4e9a-9c3f-bf2efcde09e3/overview
Verdict:
Malicious
Labled as:
Win/malicious_confidence_90%
Link:
https://www.hybrid-analysis.com/sample/ff552985e30feab0b8437f3f2dd9878f45cc4af9d293422f555a31e08f378001
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/b237ed6b-a512-48da-8f48-b157d6b0186d
Result
Threat name:
LummaC, Vidar
Create hunting rule
Detection:
malicious
Classification:
troj.spyw.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/1501439
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
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: 1501439 Sample: file.exe Startdate: 29/08/2024 Architecture: WINDOWS Score: 100 58 traineiwnqo.shop 2->58 60 stadiatechnologies.com 2->60 62 2 other IPs or domains 2->62 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 11 other signatures 2->90 10 file.exe 2 2->10         started        signatures3 process4 file5 48 C:\Users\user\AppData\Local\...\file.exe.log, ASCII 10->48 dropped 104 Contains functionality to inject code into remote processes 10->104 106 Writes to foreign memory regions 10->106 108 Allocates memory in foreign processes 10->108 110 Injects a PE file into a foreign processes 10->110 14 RegAsm.exe 1 261 10->14         started        19 RegAsm.exe 10->19         started        21 conhost.exe 10->21         started        signatures6 process7 dnsIp8 64 stadiatechnologies.com 95.164.119.162, 49744, 80 VAKPoltavaUkraineUA Gibraltar 14->64 66 147.45.68.138, 49739, 49755, 80 FREE-NET-ASFREEnetEU Russian Federation 14->66 68 147.45.44.104, 49740, 80 FREE-NET-ASFREEnetEU Russian Federation 14->68 50 C:\Users\user\AppData\Local\...\sql[1].dll, PE32 14->50 dropped 52 C:\Users\user\AppData\...\softokn3[1].dll, PE32 14->52 dropped 54 C:\Users\user\AppData\Local\...\nss3[1].dll, PE32 14->54 dropped 56 14 other files (10 malicious) 14->56 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 IDHIEBAAKJ.exe 2 14->23         started        26 IJKKKFCFHC.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 94 Multi AV Scanner detection for dropped file 23->94 96 Writes to foreign memory regions 23->96 98 Allocates memory in foreign processes 23->98 100 LummaC encrypted strings found 23->100 30 RegAsm.exe 23->30         started        33 conhost.exe 23->33         started        102 Injects a PE file into a foreign processes 26->102 35 RegAsm.exe 155 26->35         started        38 conhost.exe 26->38         started        40 conhost.exe 28->40         started        42 timeout.exe 28->42         started        process13 dnsIp14 70 locatedblsoqp.shop 188.114.96.3, 443, 49742 CLOUDFLARENETUS European Union 30->70 72 traineiwnqo.shop 188.114.97.3, 443, 49741, 49743 CLOUDFLARENETUS European Union 30->72 44 WerFault.exe 16 30->44         started        46 WerFault.exe 30->46         started        92 Tries to harvest and steal browser information (history, passwords, etc) 35->92 signatures15 process16
Score:
82%
Verdict:
Malware
File Type:
PE
Link:
https://malprob.io/report/ff552985e30feab0b8437f3f2dd9878f45cc4af9d293422f555a31e08f378001
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/ff552985e30feab0b8437f3f2dd9878f45cc4af9d293422f555a31e08f378001/
Threat name:
Win32.Trojan.Privateloader
Create hunting rule
Status:
Malicious
First seen:
2024-08-29 21:08:05 UTC
File Type:
PE (.Net Exe)
Extracted files:
1
AV detection:
21 of 24 (87.50%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=75kstbpdb7vlbocdp47s3wmhr5c4ysxz2kjuel2vliy6bdzxqaaq._file
Verdict:
malicious
Result
Malware family:
vidar
Create hunting rule
Score:
  10/10
Tags:
family:lumma family:vidar botnet:1f3c236c672ff2ffe017b396f834c66e botnet:8ec2fb52c719c35db88f75f8b89b4392 credential_access discovery spyware stealer
Link:
https://tria.ge/reports/240829-zyvzbstbpr/
Behaviour
Checks processor information in registry
Delays execution with timeout.exe
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:
http://147.45.68.138:80
https://steamcommunity.com/profiles/76561199761128941
https://t.me/iyigunl
https://awwardwiqi.shop/api
https://locatedblsoqp.shop/api
https://traineiwnqo.shop/api
Verdict:
Suspicious
Tags:
n/a
YARA:
n/a
Link:
https://app.threat.zone/submission/5855cacc-dc76-487f-a4f8-1f06d03b40f6
Unpacked files
SH256 hash:
81ca4f82bc6ef6f08c592b2eaf38cf9f17df6179ca52e332e3b7396826363e9d
MD5 hash:
f695b717bdd653ab7094cd0ba9e19abc
SHA1 hash:
fd824ac72271dd5c12eaf734e4e71ebae7890bd1
Detections:
VidarStealer
Create hunting rule
Link:
https://www.unpac.me/results/bba759f3-fb8e-4ef3-991e-bf5b12a87164/
SH256 hash:
0ab41930f0a18d7629031bf5cd9a8c7090c13983c1d7567b9018185f0fa18f0d
MD5 hash:
2890a00ef6943ed98e2b7c6e3e49ae1c
SHA1 hash:
9072a751e68fe39222aebc87ffb898a423310ce9
Link:
https://www.unpac.me/results/bba759f3-fb8e-4ef3-991e-bf5b12a87164/
SH256 hash:
ff552985e30feab0b8437f3f2dd9878f45cc4af9d293422f555a31e08f378001
MD5 hash:
ec8ca3a0426fdbf16cc1bb707bdf1ea6
SHA1 hash:
fbcc2168056b5043099d137e470274466ce60424
Link:
https://www.unpac.me/results/bba759f3-fb8e-4ef3-991e-bf5b12a87164/
Verdict:
Malicious
Link:
https://www.vmray.com/analyses/_mb/ff552985e30f/report/overview.html
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
Stealc
Score:
1.00
Link:
https://yomi.yoroi.company/submissions/ff552985e30feab0b8437f3f2dd9878f45cc4af9d293422f555a31e08f378001

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 ff552985e30feab0b8437f3f2dd9878f45cc4af9d293422f555a31e08f378001

(this sample)

  
Dropped by
Privateloader
  
Delivery method
Distributed via web download
  
URLhaus
https://urlhaus.abuse.ch/url/3134602/

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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