MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 cbdc15d09edac6f150946b8517fd4b728f0fbb68eb0191164c409343210e92d9. 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: cbdc15d09edac6f150946b8517fd4b728f0fbb68eb0191164c409343210e92d9
SHA3-384 hash: 5447a6b37ec61bed17347d76decf95f9b3890f06653c6accc77203ed4897d50b28d29845d5dee40c41ea7ea21975adbe
SHA1 hash: 4f23791c8945f991768d001d6b3dcea78f3e98ae
MD5 hash: 47234273933c5f95321da395270d3843
humanhash: october-wolfram-emma-red
File name:file
Download: download sample
Signature Vidar
Create hunting rule
File size:196'136 bytes
First seen:2024-08-26 18:51:49 UTC
Last seen:2024-08-27 01:13:23 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'652 x AgentTesla, 19'463 x Formbook, 12'204 x SnakeKeylogger)
ssdeep 3072:87FvWeUL0WZNkHlJ9rJc/YwbYf1rray4LpC2hfJuuUA/9+EVTwE9B9vt/3ySKYzt:8hWt0CYlAJYtrrFEhtvVTwE9B9lfEO
Threatray 44 similar samples on MalwareBazaar
TLSH T1441413820BD90B2DF79E63331B27E727FDF0D5A2901B4AE8607BB5A057052317B453A9
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/66cccdba20cab_vkweo15.exe#d15

Intelligence

File Origin
# of uploads :
3
# of downloads :
409
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 18:54:08 UTC
Tags:
vidar
Link:
https://app.any.run/tasks/5765a16e-d7a5-42e4-aa7b-4b188ef07b85

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=66ccced5e7ff3f5a063c0816
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
Sending an HTTP POST request
Sending an HTTP GET request
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
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/66ccced4eb26ed7f73c4d281/reports/1f4c3ffe-e0cb-455d-8e6f-f7582cf45a6f/overview
Verdict:
Malicious
Labled as:
Win/malicious_confidence_90%
Link:
https://www.hybrid-analysis.com/sample/cbdc15d09edac6f150946b8517fd4b728f0fbb68eb0191164c409343210e92d9
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/5fc32f98-0e31-42f1-af1d-3a7cd171d269
Result
Threat name:
LummaC, Vidar
Create hunting rule
Detection:
malicious
Classification:
troj.spyw.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/1499302
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: 1499302 Sample: file.exe Startdate: 26/08/2024 Architecture: WINDOWS Score: 100 58 t.me 2->58 60 stamppreewntnq.shop 2->60 62 stadiatechnologies.com 2->62 80 Suricata IDS alerts for network traffic 2->80 82 Found malware configuration 2->82 84 Malicious sample detected (through community Yara rule) 2->84 86 11 other signatures 2->86 10 file.exe 2 2->10         started        signatures3 process4 file5 48 C:\Users\user\AppData\Local\...\file.exe.log, ASCII 10->48 dropped 98 Contains functionality to inject code into remote processes 10->98 100 Writes to foreign memory regions 10->100 102 Allocates memory in foreign processes 10->102 104 Injects a PE file into a foreign processes 10->104 14 RegAsm.exe 1 296 10->14         started        19 conhost.exe 10->19         started        signatures6 process7 dnsIp8 66 stadiatechnologies.com 95.164.119.162, 443, 49727, 49728 VAKPoltavaUkraineUA Gibraltar 14->66 68 t.me 149.154.167.99, 443, 49722, 49735 TELEGRAMRU United Kingdom 14->68 70 2 other IPs or domains 14->70 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\...\freebl3[1].dll, PE32 14->54 dropped 56 14 other files (10 malicious) 14->56 dropped 72 Tries to harvest and steal Putty / WinSCP information (sessions, passwords, etc) 14->72 74 Found many strings related to Crypto-Wallets (likely being stolen) 14->74 76 Tries to harvest and steal ftp login credentials 14->76 78 4 other signatures 14->78 21 IIEHCFIDHI.exe 2 14->21         started        24 FCAEBFIJKE.exe 2 14->24         started        26 cmd.exe 14->26         started        file9 signatures10 process11 signatures12 88 Multi AV Scanner detection for dropped file 21->88 90 Writes to foreign memory regions 21->90 92 Allocates memory in foreign processes 21->92 28 RegAsm.exe 196 21->28         started        31 conhost.exe 21->31         started        33 RegAsm.exe 21->33         started        94 Injects a PE file into a foreign processes 24->94 96 LummaC encrypted strings found 24->96 35 RegAsm.exe 24->35         started        38 conhost.exe 24->38         started        40 conhost.exe 26->40         started        42 timeout.exe 26->42         started        process13 dnsIp14 106 Tries to harvest and steal browser information (history, passwords, etc) 28->106 64 stamppreewntnq.shop 188.114.96.3, 443, 49725, 49726 CLOUDFLARENETUS European Union 35->64 44 WerFault.exe 35->44         started        46 WerFault.exe 2 35->46         started        signatures15 process16
Score:
79%
Verdict:
Malware
File Type:
PE
Link:
https://malprob.io/report/cbdc15d09edac6f150946b8517fd4b728f0fbb68eb0191164c409343210e92d9
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/cbdc15d09edac6f150946b8517fd4b728f0fbb68eb0191164c409343210e92d9/
Threat name:
ByteCode-MSIL.Trojan.Privateloader
Create hunting rule
Status:
Malicious
First seen:
2024-08-26 18:52:17 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=zpoblue63ldpcueunocrp7klokhq7o3i5mazcfsmicjugiioslmq._file
Verdict:
unknown
Similar samples:
149d5c2949338abb59f4ff360ea39229796c73f8e3a9c483442295a8e0f9fcc7
Vidar
3891b4ca289d3c1ed1e73d2af779191c414552b79302a3546b45a43e2afe0423
Vidar
53010556b1cfd31aa6873586e05d72fc9411e3522577933cc1cb72cbb4af7319
Vidar
84ccccd320e1db52227eacca356001f04a4ff4354f3830e983f492db5097d649
Vidar
8e74f5644140e614077e5317d5ffb5ca0f828ed4870e1d6c1faf442c851e1909
Vidar
d346d6ab322f9092d4885585c535bc9f511548e5b012bf2f25e3f35fa92a440a
Vidar
+ 34 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-xh2qts1cqm/
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/1bff197f-a3c4-451a-9288-119f3e14a467
Unpacked files
SH256 hash:
075ea7483129210d2343405a7876638daa5121f81b15a5f810dae9e167276a73
MD5 hash:
9113808364f1f7a15b54dfa2dd668767
SHA1 hash:
653389ad2dcdb0a94ee9ae27d3dcf03ed4a0f3ab
Detections:
VidarStealer
Create hunting rule
Link:
https://www.unpac.me/results/8b6a3722-f509-47c3-8665-5931c93d2b7e/
Parent samples :
d346d6ab322f9092d4885585c535bc9f511548e5b012bf2f25e3f35fa92a440a
cbdc15d09edac6f150946b8517fd4b728f0fbb68eb0191164c409343210e92d9
SH256 hash:
0ab41930f0a18d7629031bf5cd9a8c7090c13983c1d7567b9018185f0fa18f0d
MD5 hash:
2890a00ef6943ed98e2b7c6e3e49ae1c
SHA1 hash:
9072a751e68fe39222aebc87ffb898a423310ce9
Link:
https://www.unpac.me/results/8b6a3722-f509-47c3-8665-5931c93d2b7e/
SH256 hash:
cbdc15d09edac6f150946b8517fd4b728f0fbb68eb0191164c409343210e92d9
MD5 hash:
47234273933c5f95321da395270d3843
SHA1 hash:
4f23791c8945f991768d001d6b3dcea78f3e98ae
Link:
https://www.unpac.me/results/8b6a3722-f509-47c3-8665-5931c93d2b7e/
Verdict:
Malicious
Link:
https://www.vmray.com/analyses/_mb/cbdc15d09eda/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/cbdc15d09edac6f150946b8517fd4b728f0fbb68eb0191164c409343210e92d9

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 cbdc15d09edac6f150946b8517fd4b728f0fbb68eb0191164c409343210e92d9

(this sample)

  
Dropped by
Privateloader
  
Delivery method
Distributed via web download
  
URLhaus
https://urlhaus.abuse.ch/url/3129746/

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