MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 90c0395f668f198d1aed010aaabbdab7c7f78b5a8c90072f4a2225683ebaac36. 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: 16


Intelligence 16 IOCs YARA 7 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 90c0395f668f198d1aed010aaabbdab7c7f78b5a8c90072f4a2225683ebaac36
SHA3-384 hash: ff190afc759a180d880fe2ad58621006b043e58456c4feeb915c200395d65137557f5a671409b55bbd89ecefaa41255d
SHA1 hash: 6bc547c7e26073f71be0017e29c8702ddea2fc11
MD5 hash: 9d1e5520a634731ed9747be9e9af7c5d
humanhash: football-magnesium-stream-eight
File name:66d5ddcbb9f86_vyre.exe
Download: download sample
Signature Vidar
Create hunting rule
File size:289'320 bytes
First seen:2024-09-02 16:18:24 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'650 x AgentTesla, 19'462 x Formbook, 12'203 x SnakeKeylogger)
ssdeep 6144:A2nQ8BC0EIUnhElVMKMBMmhRbEiy+ssEO:pnQ8BCYhli3npyyEO
Threatray 2 similar samples on MalwareBazaar
TLSH T1A25423811331463AFEAD4735ECA5C50BBE33939EAAC200F1A095D7E1E56A7319F5036B
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 aachum
Tags:exe vidar


Avatar
iamaachum
147.45.44.104/prog/66d5ddcbb9f86_vyre.exe#space

Vidar C2:
https://t.me/edm0d
https://steamcommunity.com/profiles/76561199768374681

Intelligence

File Origin
# of uploads :
1
# of downloads :
409
Origin country :
ES ES
Vendor Threat Intelligence
Malware family:
vidar
Create hunting rule
ID:
1
File name:
66d5ddcbb9f86_vyre.exe
Verdict:
Malicious activity
Analysis date:
2024-09-02 16:19:18 UTC
Tags:
vidar telegram stealer
Link:
https://app.any.run/tasks/dd081746-7b30-41f5-b1ea-7b4c202ab8f6

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:
93.3%
Link:
https://cyber-fortress.com/docs/result/index.php?id=66d5e57af3d7ccf99f8f97a1
Tags:
Encryption Static
Result
Verdict:
Malware
Maliciousness:

Behaviour
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
Connecting to a non-recommended domain
Sending an HTTP POST request
Running batch commands
Creating a process with a hidden window
Forced shutdown of a system process
Unauthorized injection to a system process
Verdict:
Malicious
Labled as:
Malware
Link:
https://www.hybrid-analysis.com/sample/90c0395f668f198d1aed010aaabbdab7c7f78b5a8c90072f4a2225683ebaac36
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.
Verdict:
Malicious
Link:
https://analyze.intezer.com/analyses/5e687b76-f697-4534-8c3e-ce013e485933
Result
Threat name:
LummaC, Vidar
Create hunting rule
Detection:
malicious
Classification:
troj.spyw.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/1503033
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
Sample uses string decryption to hide its real strings
Searches for specific processes (likely to inject)
Suricata IDS alerts for network traffic
Tries to detect sandboxes and other dynamic analysis tools (process name or module or function)
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 AntiVM3
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: 1503033 Sample: 66d5ddcbb9f86_vyre.exe Startdate: 02/09/2024 Architecture: WINDOWS Score: 100 58 t.me 2->58 60 stamppreewntnq.shop 2->60 62 2 other IPs or domains 2->62 76 Suricata IDS alerts for network traffic 2->76 78 Found malware configuration 2->78 80 Antivirus detection for URL or domain 2->80 82 10 other signatures 2->82 10 66d5ddcbb9f86_vyre.exe 2 2->10         started        signatures3 process4 signatures5 92 Contains functionality to inject code into remote processes 10->92 94 Writes to foreign memory regions 10->94 96 Allocates memory in foreign processes 10->96 98 Injects a PE file into a foreign processes 10->98 13 RegAsm.exe 1 195 10->13         started        18 conhost.exe 10->18         started        process6 dnsIp7 68 t.me 149.154.167.99, 443, 49707, 49746 TELEGRAMRU United Kingdom 13->68 70 gacan.zapto.org 45.132.206.251, 49740, 80 LIFELINK-ASRU Russian Federation 13->70 72 2 other IPs or domains 13->72 50 C:\ProgramData\HIDHDAAEHI.exe, PE32 13->50 dropped 52 C:\ProgramData\BAEBGCFIEH.exe, PE32 13->52 dropped 54 C:\Users\user\...\66d5ddcbb9f86_vyre[1].exe, PE32 13->54 dropped 56 7 other files (none is malicious) 13->56 dropped 100 Tries to harvest and steal Putty / WinSCP information (sessions, passwords, etc) 13->100 102 Found many strings related to Crypto-Wallets (likely being stolen) 13->102 104 Tries to detect sandboxes and other dynamic analysis tools (process name or module or function) 13->104 106 5 other signatures 13->106 20 BAEBGCFIEH.exe 2 13->20         started        23 HIDHDAAEHI.exe 2 13->23         started        25 cmd.exe 13->25         started        file8 signatures9 process10 signatures11 84 Writes to foreign memory regions 20->84 86 Allocates memory in foreign processes 20->86 88 Injects a PE file into a foreign processes 20->88 90 LummaC encrypted strings found 20->90 27 RegAsm.exe 20->27         started        30 conhost.exe 20->30         started        32 RegAsm.exe 20->32         started        34 RegAsm.exe 117 23->34         started        37 conhost.exe 23->37         started        39 RegAsm.exe 23->39         started        41 conhost.exe 25->41         started        43 timeout.exe 25->43         started        process12 dnsIp13 64 locatedblsoqp.shop 188.114.96.3, 443, 49736, 49738 CLOUDFLARENETUS European Union 27->64 66 stamppreewntnq.shop 188.114.97.3, 443, 49735 CLOUDFLARENETUS European Union 27->66 45 WerFault.exe 27->45         started        74 Tries to harvest and steal browser information (history, passwords, etc) 34->74 signatures14 process15 file16 48 C:\ProgramData\Microsoft\...\Report.wer, Unicode 45->48 dropped
Score:
81%
Verdict:
Malware
File Type:
PE
Link:
https://malprob.io/report/90c0395f668f198d1aed010aaabbdab7c7f78b5a8c90072f4a2225683ebaac36
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/90c0395f668f198d1aed010aaabbdab7c7f78b5a8c90072f4a2225683ebaac36/
Threat name:
Win32.Trojan.Privateloader
Create hunting rule
Status:
Malicious
First seen:
2024-09-02 16:19:05 UTC
File Type:
PE (.Net Exe)
Extracted files:
1
AV detection:
20 of 24 (83.33%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=sdadsx3gr4my2gxnaefkvo62w7d7pc22rsiaol2keiswqpv2vq3a._file
Verdict:
unknown
Similar samples:
86bb9a397e62d756578dbe6c40cc07050f2066db6fb5d54499e03469a7cdccd5
Vidar
Result
Malware family:
vidar
Create hunting rule
Score:
  10/10
Tags:
family:lumma family:vidar credential_access discovery spyware stealer
Link:
https://tria.ge/reports/240902-tshh6avdnh/
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/edm0d
https://steamcommunity.com/profiles/76561199768374681
https://stamppreewntnq.shop/api
https://locatedblsoqp.shop/api
Verdict:
Suspicious
Tags:
n/a
YARA:
n/a
Link:
https://app.threat.zone/submission/45e08b80-48b2-43ef-a194-453e65f11ff6
Unpacked files
SH256 hash:
5aca172f88adabfacc5812370c3e29139d69daf2df024a8e0dced241dccc7857
MD5 hash:
2834149e6dbad0530d24ba3a2c46bc90
SHA1 hash:
2df55fb3a1884119a546ef224b946787e209863e
Detections:
VidarStealer
Create hunting rule
Link:
https://www.unpac.me/results/cf284fa5-0fd3-4d47-93eb-87fcadee69c6/
SH256 hash:
0ab41930f0a18d7629031bf5cd9a8c7090c13983c1d7567b9018185f0fa18f0d
MD5 hash:
2890a00ef6943ed98e2b7c6e3e49ae1c
SHA1 hash:
9072a751e68fe39222aebc87ffb898a423310ce9
Link:
https://www.unpac.me/results/cf284fa5-0fd3-4d47-93eb-87fcadee69c6/
SH256 hash:
90c0395f668f198d1aed010aaabbdab7c7f78b5a8c90072f4a2225683ebaac36
MD5 hash:
9d1e5520a634731ed9747be9e9af7c5d
SHA1 hash:
6bc547c7e26073f71be0017e29c8702ddea2fc11
Link:
https://www.unpac.me/results/cf284fa5-0fd3-4d47-93eb-87fcadee69c6/
Malware family:
Lumma
Create hunting rule
Verdict:
Malicious
Link:
https://www.vmray.com/analyses/_mb/90c0395f668f/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/90c0395f668f198d1aed010aaabbdab7c7f78b5a8c90072f4a2225683ebaac36

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 90c0395f668f198d1aed010aaabbdab7c7f78b5a8c90072f4a2225683ebaac36

(this sample)

  
Link
https://tria.ge/240902-tngq3ateqp
  
Dropped by
PrivateLoader
  
Delivery method
Distributed via web download

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