MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 d346d6ab322f9092d4885585c535bc9f511548e5b012bf2f25e3f35fa92a440a. 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: d346d6ab322f9092d4885585c535bc9f511548e5b012bf2f25e3f35fa92a440a
SHA3-384 hash: c612ed5faa84d800fb7eb116a8bfafa5b0aa3d814b536674bfb3499043a481ff71df3a3c4306ba288f3af73a84e0028e
SHA1 hash: e631399da2f431d78c24f2a498df3d1f8edad593
MD5 hash: b487d459d6a3fe60ff7bb30aa3938370
humanhash: winter-hotel-tennessee-oregon
File name:file
Download: download sample
Signature Vidar
Create hunting rule
File size:196'136 bytes
First seen:2024-08-26 11:44:29 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'740 x AgentTesla, 19'600 x Formbook, 12'241 x SnakeKeylogger)
ssdeep 3072:cM/eXHlwRx49GC6SigZiexgUkUrvmGd1SfA00IjbTnM5ve+gM/1gnRF0t32gz4/q:P/em349Gp6ZixtUreGefZ04bTM0s1P3V
Threatray 72 similar samples on MalwareBazaar
TLSH T1C114120249E00D70FDDC5CB07AFBEA5FA974F3A59523CAE87184B9D66E4036123066F9
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/66cc3862316e2_vaiwkl.exe#d15

Intelligence

File Origin
# of uploads :
1
# of downloads :
396
Origin country :
US US
Vendor Threat Intelligence
Malware family:
vidar
Create hunting rule
ID:
1
File name:
file
Verdict:
Malicious activity
Analysis date:
2024-08-26 11:46:29 UTC
Tags:
vidar
Link:
https://app.any.run/tasks/e2ea356f-d9a6-4cd8-9f35-882eda5ba59e

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:
90.2%
Link:
https://cyber-fortress.com/docs/result/index.php?id=66cc6ac1e7ff3f5a063bfea9
Tags:
Encryption Static Nekark
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
Sending an HTTP POST request
Sending an HTTP GET request
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/66cc6ac569e831fcce7f302d/reports/46b3a4e0-e289-419e-bc90-02c79cb8e3b6/overview
Verdict:
Malicious
Labled as:
Malware
Link:
https://www.hybrid-analysis.com/sample/d346d6ab322f9092d4885585c535bc9f511548e5b012bf2f25e3f35fa92a440a
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/e727f47e-28bc-4653-9651-37bca471aac3
Result
Threat name:
LummaC, Vidar
Create hunting rule
Detection:
malicious
Classification:
troj.spyw.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/1498993
Signature
.NET source code contains very large array initializations
.NET source code references suspicious native API functions
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 domain / URL
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: 1498993 Sample: file.exe Startdate: 26/08/2024 Architecture: WINDOWS Score: 100 51 traineiwnqo.shop 2->51 53 tenntysjuxmz.shop 2->53 55 10 other IPs or domains 2->55 71 Multi AV Scanner detection for domain / URL 2->71 73 Suricata IDS alerts for network traffic 2->73 75 Found malware configuration 2->75 77 13 other signatures 2->77 9 file.exe 2 2->9         started        signatures3 process4 file5 41 C:\Users\user\AppData\Local\...\file.exe.log, ASCII 9->41 dropped 89 Contains functionality to inject code into remote processes 9->89 91 Writes to foreign memory regions 9->91 93 Allocates memory in foreign processes 9->93 95 Injects a PE file into a foreign processes 9->95 13 RegAsm.exe 1 189 9->13         started        18 conhost.exe 9->18         started        signatures6 process7 dnsIp8 63 stadiatechnologies.com 95.164.119.162, 443, 49745, 49747 VAKPoltavaUkraineUA Gibraltar 13->63 65 t.me 149.154.167.99, 443, 49738, 49755 TELEGRAMRU United Kingdom 13->65 67 2 other IPs or domains 13->67 43 C:\Users\user\AppData\Local\...\sql[1].dll, PE32 13->43 dropped 45 C:\Users\user\AppData\...\softokn3[1].dll, PE32 13->45 dropped 47 C:\Users\user\AppData\Local\...\nss3[1].dll, PE32 13->47 dropped 49 14 other files (10 malicious) 13->49 dropped 97 Tries to harvest and steal Putty / WinSCP information (sessions, passwords, etc) 13->97 99 Found many strings related to Crypto-Wallets (likely being stolen) 13->99 101 Tries to harvest and steal ftp login credentials 13->101 103 4 other signatures 13->103 20 EGIDBFBFHJ.exe 2 13->20         started        23 IIIECAAKEC.exe 2 13->23         started        25 cmd.exe 1 13->25         started        file9 signatures10 process11 signatures12 79 Multi AV Scanner detection for dropped file 20->79 81 Writes to foreign memory regions 20->81 83 Allocates memory in foreign processes 20->83 85 LummaC encrypted strings found 20->85 27 RegAsm.exe 20->27         started        30 conhost.exe 20->30         started        87 Injects a PE file into a foreign processes 23->87 32 RegAsm.exe 180 23->32         started        35 conhost.exe 23->35         started        37 conhost.exe 25->37         started        39 timeout.exe 1 25->39         started        process13 dnsIp14 57 caffegclasiqwp.shop 104.21.16.180, 443, 49751 CLOUDFLARENETUS United States 27->57 59 condedqpwqm.shop 172.67.146.35, 443, 49746 CLOUDFLARENETUS United States 27->59 61 3 other IPs or domains 27->61 69 Tries to harvest and steal browser information (history, passwords, etc) 32->69 signatures15
Score:
71%
Verdict:
Malware
File Type:
PE
Link:
https://malprob.io/report/d346d6ab322f9092d4885585c535bc9f511548e5b012bf2f25e3f35fa92a440a
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/d346d6ab322f9092d4885585c535bc9f511548e5b012bf2f25e3f35fa92a440a/
Threat name:
ByteCode-MSIL.Trojan.Privateloader
Create hunting rule
Status:
Malicious
First seen:
2024-08-26 09:20:46 UTC
File Type:
PE (.Net Exe)
Extracted files:
1
AV detection:
23 of 24 (95.83%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=2ndnnkzsf6ijfveikwc4knn4t5irkshfwajl6lzf4pzv7kjkiqfa._file
Verdict:
unknown
Similar samples:
149d5c2949338abb59f4ff360ea39229796c73f8e3a9c483442295a8e0f9fcc7
Vidar
3891b4ca289d3c1ed1e73d2af779191c414552b79302a3546b45a43e2afe0423
Vidar
84ccccd320e1db52227eacca356001f04a4ff4354f3830e983f492db5097d649
Vidar
8e74f5644140e614077e5317d5ffb5ca0f828ed4870e1d6c1faf442c851e1909
Vidar
ccffebfd323ddf4ec97eeabecb0c59c759d40e1fb81a07016702479b87e0e484
Vidar
fc330820899d3b38c7267818e1603b11c5e66b93a7ff5ec649f2ce033c1e3b66
Vidar
+ 62 additional samples on MalwareBazaar
Result
Malware family:
vidar
Create hunting rule
Score:
  10/10
Tags:
family:vidar botnet:16b4ab2000230378f8d17dc69d3f384a credential_access discovery spyware stealer
Link:
https://tria.ge/reports/240826-nwqfaatarm/
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
Verdict:
Suspicious
Tags:
n/a
YARA:
n/a
Link:
https://app.threat.zone/submission/2facb3c0-2b14-47fe-bf05-0ca98e65948d
Unpacked files
SH256 hash:
075ea7483129210d2343405a7876638daa5121f81b15a5f810dae9e167276a73
MD5 hash:
9113808364f1f7a15b54dfa2dd668767
SHA1 hash:
653389ad2dcdb0a94ee9ae27d3dcf03ed4a0f3ab
Detections:
VidarStealer
Create hunting rule
Link:
https://www.unpac.me/results/b92266ee-70ed-41b8-a5e9-e52b3c5a0427/
Parent samples :
d346d6ab322f9092d4885585c535bc9f511548e5b012bf2f25e3f35fa92a440a
cbdc15d09edac6f150946b8517fd4b728f0fbb68eb0191164c409343210e92d9
SH256 hash:
0ab41930f0a18d7629031bf5cd9a8c7090c13983c1d7567b9018185f0fa18f0d
MD5 hash:
2890a00ef6943ed98e2b7c6e3e49ae1c
SHA1 hash:
9072a751e68fe39222aebc87ffb898a423310ce9
Link:
https://www.unpac.me/results/b92266ee-70ed-41b8-a5e9-e52b3c5a0427/
SH256 hash:
d346d6ab322f9092d4885585c535bc9f511548e5b012bf2f25e3f35fa92a440a
MD5 hash:
b487d459d6a3fe60ff7bb30aa3938370
SHA1 hash:
e631399da2f431d78c24f2a498df3d1f8edad593
Link:
https://www.unpac.me/results/b92266ee-70ed-41b8-a5e9-e52b3c5a0427/
Verdict:
Malicious
Link:
https://www.vmray.com/analyses/_mb/d346d6ab322f/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/d346d6ab322f9092d4885585c535bc9f511548e5b012bf2f25e3f35fa92a440a

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 d346d6ab322f9092d4885585c535bc9f511548e5b012bf2f25e3f35fa92a440a

(this sample)

  
Dropped by
Privateloader
  
Delivery method
Distributed via web download
  
URLhaus
https://urlhaus.abuse.ch/url/3129314/

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