MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 b2506074e22cbbd6c7a54b64c258ca48dd5a06bebf0830cc63596f1034045bfa. 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 3 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: b2506074e22cbbd6c7a54b64c258ca48dd5a06bebf0830cc63596f1034045bfa
SHA3-384 hash: 1cf1d2d49ae022e53e22a2d67de6f80f2fee9fbb1a53f3c3193ce331f01d67bdecdca9c80586844aa3e824deb9fe4312
SHA1 hash: 020d69ceb746b1fb62c65f651ee1b37769654607
MD5 hash: 498a7a01bf758c22edce4242d2a44960
humanhash: golf-golf-lactose-steak
File name:498a7a01bf758c22edce4242d2a44960.exe
Download: download sample
Signature Vidar
Create hunting rule
File size:875'433 bytes
First seen:2024-05-25 07:21:44 UTC
Last seen:2024-05-25 08:18:50 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash 003a54a0fe3c2a4dbf64143004ff22d3 (7 x GuLoader, 1 x Formbook, 1 x AgentTesla)
ssdeep 24576:wQDRq87lrAOfpjo1K7l604k1QmPtAKAe4INR:wN8JMIpjo1K7wAQG/R
Threatray 851 similar samples on MalwareBazaar
TLSH T1661523615BF4CAB7C95B3C3624FE7C7E60B5EC04C8C49B1743654A97E834288AF9A1C5
TrID 47.3% (.EXE) Win32 Executable MS Visual C++ (generic) (31206/45/13)
15.9% (.EXE) Win64 Executable (generic) (10523/12/4)
9.9% (.DLL) Win32 Dynamic Link Library (generic) (6578/25/2)
7.6% (.EXE) Win16 NE executable (generic) (5038/12/1)
6.8% (.EXE) Win32 Executable (generic) (4504/4/1)
File icon (PE):PE icon
dhash icon e4a06848281668c8 (1 x Vidar)
Reporter abuse_ch
Tags:exe vidar

Intelligence

File Origin
# of uploads :
2
# of downloads :
340
Origin country :
NL NL
Vendor Threat Intelligence
Malware family:
vidar
Create hunting rule
ID:
1
File name:
b2506074e22cbbd6c7a54b64c258ca48dd5a06bebf0830cc63596f1034045bfa.exe
Verdict:
Malicious activity
Analysis date:
2024-05-25 07:22:07 UTC
Tags:
vidar
Link:
https://app.any.run/tasks/a8f34a5f-39e8-4ce9-9e1c-1450f49e1443

Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Detection(s):
SecuriteInfo.com.Win32.Evo-gen.27247.7944.UNOFFICIAL
Create hunting rule

Verdict:
Malicious
Score:
93.3%
Link:
https://cyber-fortress.com/docs/result/index.php?id=66519209a8a296404f97ab70win7simulatehigh_evasion
Tags:
Banker Encryption Execution Network Other Static Malware Dexter
Result
Verdict:
Suspicious
Maliciousness:

Behaviour
Creating a file in the %temp% directory
Creating a window
Creating a file
Сreating synchronization primitives
Launching cmd.exe command interpreter
Creating a process with a hidden window
Launching a process
Using the Windows Management Instrumentation requests
Searching for synchronization primitives
Running batch commands
Creating a process from a recently created file
DNS request
Verdict:
Malicious
Threat level:
  10/10
Confidence:
100%
Tags:
installer lolbin overlay packed shell32
Link:
https://www.filescan.io/uploads/6651919c458fabe8a9593721/reports/1c5439aa-74cc-4a0f-bd3e-d3d8d15d8ac9/overview
Verdict:
Malicious
Labled as:
Malware
Link:
https://www.hybrid-analysis.com/sample/b2506074e22cbbd6c7a54b64c258ca48dd5a06bebf0830cc63596f1034045bfa
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:
Suspicious
Link:
https://analyze.intezer.com/analyses/e72a185d-944e-488c-8bf1-c1702d1617e6
Result
Threat name:
Vidar
Create hunting rule
Detection:
malicious
Classification:
troj.spyw.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/1447488
Signature
AI detected suspicious sample
Antivirus / Scanner detection for submitted sample
C2 URLs / IPs found in malware configuration
Drops PE files with a suspicious file extension
Found API chain indicative of debugger detection
Found malware configuration
Found many strings related to Crypto-Wallets (likely being stolen)
Injects a PE file into a foreign processes
Malicious sample detected (through community Yara rule)
Multi AV Scanner detection for domain / URL
Multi AV Scanner detection for submitted file
Searches for specific processes (likely to inject)
Sigma detected: Search for Antivirus process
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
Uses ping.exe to check the status of other devices and networks
Uses ping.exe to sleep
Yara detected AntiVM3
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: 1447488 Sample: jE4zclRJU2.exe Startdate: 25/05/2024 Architecture: WINDOWS Score: 100 48 steamcommunity.com 2->48 50 kUeXvfIXfWLxLz.kUeXvfIXfWLxLz 2->50 68 Multi AV Scanner detection for domain / URL 2->68 70 Found malware configuration 2->70 72 Malicious sample detected (through community Yara rule) 2->72 74 11 other signatures 2->74 11 jE4zclRJU2.exe 63 2->11         started        signatures3 process4 process5 13 cmd.exe 3 11->13         started        file6 46 C:\Users\user\AppData\Local\...\Buy.pif, PE32 13->46 dropped 84 Uses ping.exe to sleep 13->84 86 Drops PE files with a suspicious file extension 13->86 88 Uses ping.exe to check the status of other devices and networks 13->88 17 Buy.pif 13->17         started        20 PING.EXE 1 13->20         started        23 cmd.exe 2 13->23         started        25 7 other processes 13->25 signatures7 process8 dnsIp9 60 Found API chain indicative of debugger detection 17->60 62 Tries to detect sandboxes and other dynamic analysis tools (process name or module or function) 17->62 64 Searches for specific processes (likely to inject) 17->64 66 Injects a PE file into a foreign processes 17->66 27 Buy.pif 1 61 17->27         started        52 127.0.0.1 unknown unknown 20->52 signatures10 process11 dnsIp12 54 88.198.124.82, 443, 49738 HETZNER-ASDE Germany 27->54 56 steamcommunity.com 23.210.122.61, 443, 49739 AKAMAI-ASUS United States 27->56 58 65.109.242.59, 443, 49740, 49741 ALABANZA-BALTUS United States 27->58 38 C:\Users\user\AppData\...\vcruntime140[1].dll, PE32 27->38 dropped 40 C:\Users\user\AppData\...\softokn3[1].dll, PE32 27->40 dropped 42 C:\Users\user\AppData\Local\...\nss3[1].dll, PE32 27->42 dropped 44 11 other files (none is malicious) 27->44 dropped 76 Tries to harvest and steal Putty / WinSCP information (sessions, passwords, etc) 27->76 78 Found many strings related to Crypto-Wallets (likely being stolen) 27->78 80 Tries to detect sandboxes and other dynamic analysis tools (process name or module or function) 27->80 82 4 other signatures 27->82 32 cmd.exe 1 27->32         started        file13 signatures14 process15 process16 34 conhost.exe 32->34         started        36 timeout.exe 32->36         started       
Score:
95%
Verdict:
Malware
File Type:
PE
Link:
https://malprob.io/report/b2506074e22cbbd6c7a54b64c258ca48dd5a06bebf0830cc63596f1034045bfa
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/b2506074e22cbbd6c7a54b64c258ca48dd5a06bebf0830cc63596f1034045bfa/
Threat name:
Win32.Spyware.Vidar
Create hunting rule
Status:
Malicious
First seen:
2024-05-21 12:46:28 UTC
File Type:
PE (Exe)
AV detection:
17 of 24 (70.83%)
Threat level:
  2/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=wjiga5hcfs55nr5fjnsmewgkjdovubv6x4edbtddlfxranaelp5a._file
Verdict:
unknown
Similar samples:
06724c588f5b9381effa96ca72ae6c136b6ec64ae1e898942d34142e40078bab
Vidar
0d65bd3f562fa127be5f009203fed5b0da090648f61d10d03ded5c89228e3766
Vidar
4f806da85a44aa81dcf77305bbcfdaa692a13baae6cb44af778b8f9bc0edb0ba
Vidar
53e129e6b4bf741766737bbe3c9e12070388943c2649b9a829af75eefae79247
Vidar
58e2f786321d58631386654265c8fc5298e1e396c219a424de57a3623b4bd994
Vidar
5a125d1f8f0895426135345cf19d448fb3aaeacaa34eb055de6f2b89ac5dad17
Vidar
a6544621e2269b086855e399b0cb58f830ffaa613e0afc563e8f7e72d3087011
Vidar
b2506074e22cbbd6c7a54b64c258ca48dd5a06bebf0830cc63596f1034045bfa
Vidar
b9fb6cc26328ecd1dfcd7f7296d3a5da0bbf305bbe86484aebc0a03c7162e876
Vidar
fc6ab939f5f2d6f12cb1edbe2babd5b180d8d036fc0b37a77f784d1c52162112
Vidar
+ 841 additional samples on MalwareBazaar
Result
Malware family:
vidar
Create hunting rule
Score:
  10/10
Tags:
family:stealc family:vidar discovery spyware stealer
Link:
https://tria.ge/reports/240525-h68rqaad21/
Behaviour
Modifies system certificate store
Runs ping.exe
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of FindShellTrayWindow
Suspicious use of SendNotifyMessage
Suspicious use of WriteProcessMemory
Checks processor information in registry
Delays execution with timeout.exe
Enumerates processes with tasklist
Enumerates physical storage devices
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 local email clients
Reads user/profile data of web browsers
Downloads MZ/PE file
Detect Vidar Stealer
Stealc
Vidar
Malware Config
C2 Extraction:
https://88.198.124.82
https://steamcommunity.com/profiles/76561199689717899
https://t.me/copterwin
Verdict:
Suspicious
Tags:
n/a
YARA:
n/a
Link:
https://app.threat.zone/submission/cbd28a2b-1e59-40fc-a5c7-aed42424fe0a
Unpacked files
SH256 hash:
8db5408767b1f2dff81e7fefe5b3e2b443bbc5a2989904416dd1426988416a5f
MD5 hash:
4836e39c5cca44c98b4933f519ed8570
SHA1 hash:
11083289b1a25804ffe6e7001f16699f7a906c28
Detections:
AutoIT_Compiled
Create hunting rule
Link:
https://www.unpac.me/results/18ca7348-ac66-4b21-968d-5c13bf2222a6/
SH256 hash:
83424bae44d58db0f16caa7e6ce08d6cbb14938543be8968c039f1816d8f2050
MD5 hash:
2094a83d5001933d1fa5a4700f5c6429
SHA1 hash:
c87622343d30a5f59dc20278331314332e282e95
Detections:
AutoIT_Compiled
Create hunting rule
Link:
https://www.unpac.me/results/18ca7348-ac66-4b21-968d-5c13bf2222a6/
Parent samples :
aba228d167cbabe85ed94101c53d367bdd423d3fa84b977f4629c528912b0220
b2506074e22cbbd6c7a54b64c258ca48dd5a06bebf0830cc63596f1034045bfa
ce8ec776eb22c2bf9ec25fe36bd0dfa6617e4926103358b055fd55cdf7912328
19fcb719130f0edd27552e014d5b446e85faabe82611311be6dbe28d33463327
9444f34a94d494a78e19e19f4e1615744e500aca97a563ad2a294bf16a076039
3ef1d040731916fee2fe1317c53a0e363f05fd12f87b84563af86ac5d49f74c2
7632e569071acc40bce87af592e4cc2476d9c088906a1e6651614860b4754bf8
SH256 hash:
b2506074e22cbbd6c7a54b64c258ca48dd5a06bebf0830cc63596f1034045bfa
MD5 hash:
498a7a01bf758c22edce4242d2a44960
SHA1 hash:
020d69ceb746b1fb62c65f651ee1b37769654607
Link:
https://www.unpac.me/results/18ca7348-ac66-4b21-968d-5c13bf2222a6/
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/b2506074e22cbbd6c7a54b64c258ca48dd5a06bebf0830cc63596f1034045bfa

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:NSIS_April_2024
Create hunting rule
Author:NDA0N
Description:Detects NSIS installers
Rule name:PE_Digital_Certificate
Create hunting rule
Author:albertzsigovits
Rule name:PE_Potentially_Signed_Digital_Certificate
Create hunting rule
Author:albertzsigovits

File information

The table below shows additional information about this malware sample such as delivery method and external references.

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 (HIGH_ENTROPY_VA)high
Reviews
IDCapabilitiesEvidence
COM_BASE_APICan Download & Execute componentsole32.dll::CoCreateInstance
SECURITY_BASE_APIUses Security Base APIADVAPI32.dll::AdjustTokenPrivileges
SHELL_APIManipulates System ShellSHELL32.dll::ShellExecuteExW
SHELL32.dll::SHFileOperationW
SHELL32.dll::SHGetFileInfoW
WIN32_PROCESS_APICan Create Process and ThreadsKERNEL32.dll::CreateProcessW
ADVAPI32.dll::OpenProcessToken
KERNEL32.dll::CloseHandle
KERNEL32.dll::CreateThread
WIN_BASE_APIUses Win Base APIKERNEL32.dll::LoadLibraryExW
KERNEL32.dll::GetDiskFreeSpaceW
KERNEL32.dll::GetCommandLineW
WIN_BASE_IO_APICan Create FilesKERNEL32.dll::CopyFileW
KERNEL32.dll::CreateDirectoryW
KERNEL32.dll::CreateFileW
KERNEL32.dll::DeleteFileW
KERNEL32.dll::MoveFileW
KERNEL32.dll::MoveFileExW
WIN_BASE_USER_APIRetrieves Account InformationADVAPI32.dll::LookupPrivilegeValueW
WIN_REG_APICan Manipulate Windows RegistryADVAPI32.dll::RegCreateKeyExW
ADVAPI32.dll::RegDeleteKeyW
ADVAPI32.dll::RegOpenKeyExW
ADVAPI32.dll::RegQueryValueExW
ADVAPI32.dll::RegSetValueExW
WIN_USER_APIPerforms GUI ActionsUSER32.dll::AppendMenuW
USER32.dll::EmptyClipboard
USER32.dll::FindWindowExW
USER32.dll::OpenClipboard
USER32.dll::PeekMessageW
USER32.dll::CreateWindowExW

Comments