MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 c5bfaddfb2cb99e2935940e5783fc49c6baa8db5bdf4f2e32c7df8d044ef9711. 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: 15


Intelligence 15 IOCs YARA 5 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: c5bfaddfb2cb99e2935940e5783fc49c6baa8db5bdf4f2e32c7df8d044ef9711
SHA3-384 hash: 845fadc983ecead37134128f0f1043c3533fea7c6841131c6598d3bab273240f5e06dbff5e8af7cd7bbcae99c25807c8
SHA1 hash: 505b3d0367abf904e368cc5ce198fe9285b8b2de
MD5 hash: 3ff16ec60b2fd2f103b16c9557b7fc45
humanhash: artist-kentucky-october-glucose
File name:file.exe
Download: download sample
Signature Vidar
Create hunting rule
File size:1'000'448 bytes
First seen:2025-04-22 14:59:10 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash 130d5621ef2323889c6e1ed2746329fe (22 x LummaStealer, 4 x Vidar, 2 x LockBit)
ssdeep 24576:ZVoX38bcWaK10TflaodaKLdjRaaKLdjRl:ZKXMoWV1qaoXFMFb
Threatray 169 similar samples on MalwareBazaar
TLSH T15125BF29159293E7F29240B26A45B290B073F977863D5FBF80F0F3291547ED40B6E72A
TrID 63.5% (.EXE) Win64 Executable (generic) (10522/11/4)
12.2% (.EXE) OS/2 Executable (generic) (2029/13)
12.0% (.EXE) Generic Win/DOS Executable (2002/3)
12.0% (.EXE) DOS Executable Generic (2000/1)
Magika pebin
Reporter abuse_ch
Tags:exe vidar

Intelligence

File Origin
# of uploads :
1
# of downloads :
465
Origin country :
NL NL
Vendor Threat Intelligence
Malware family:
vidar
Create hunting rule
ID:
1
File name:
https://amssh.co/file.exe
Verdict:
Malicious activity
Analysis date:
2025-04-21 20:17:37 UTC
Tags:
telegram vidar stealer
Link:
https://app.any.run/tasks/53a78c1e-19f7-4772-8bb9-41324aa66182

Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Detection:
n/a
Link:
https://www.capesandbox.com/analysis/3432/
Detection(s):
SecuriteInfo.com.Win64.MalwareX-gen.30323.9531.UNOFFICIAL
Create hunting rule

Verdict:
Clean
Score:
89.1%
Link:
https://cyber-fortress.com/docs/result/index.php?id=6807af5ba37ff28e12980a8c
Tags:
n/a
Result
Verdict:
Malware
Maliciousness:

Behaviour
Searching for the window
Launching a process
Сreating synchronization primitives
DNS request
Connection attempt
Sending a custom TCP request
Sending an HTTP GET request
Forced shutdown of a system process
Unauthorized injection to a system process
Verdict:
Malicious
Threat level:
  10/10
Confidence:
100%
Tags:
entropy fingerprint microsoft_visual_cc packed packed packer_detected
Link:
https://www.filescan.io/uploads/6807aed49d78794fed86ed62/reports/b50c746c-473f-4908-990e-817b6d90629c/overview
Verdict:
Malicious
Labled as:
Lazy.Generic
Link:
https://www.hybrid-analysis.com/sample/c5bfaddfb2cb99e2935940e5783fc49c6baa8db5bdf4f2e32c7df8d044ef9711
Verdict:
Suspicious
Link:
https://analyze.intezer.com/analyses/57ff5683-cb28-4cd8-8f30-88d849b40c09
Result
Threat name:
Vidar
Create hunting rule
Detection:
malicious
Classification:
troj.spyw.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/1671126
Signature
Allocates memory in foreign processes
Attempt to bypass Chrome Application-Bound Encryption
C2 URLs / IPs found in malware configuration
Found malware configuration
Found many strings related to Crypto-Wallets (likely being stolen)
Injects a PE file into a foreign processes
Joe Sandbox ML detected suspicious sample
Malicious sample detected (through community Yara rule)
Monitors registry run keys for changes
Multi AV Scanner detection for submitted file
Searches for specific processes (likely to inject)
Sigma detected: Silenttrinity Stager Msbuild Activity
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 Vidar stealer
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 1671126 Sample: file.exe Startdate: 22/04/2025 Architecture: WINDOWS Score: 100 44 t.me 2->44 46 qr.ap.4t.com 2->46 48 3 other IPs or domains 2->48 82 Suricata IDS alerts for network traffic 2->82 84 Found malware configuration 2->84 86 Malicious sample detected (through community Yara rule) 2->86 88 5 other signatures 2->88 9 file.exe 2->9         started        12 msedge.exe 100 629 2->12         started        signatures3 process4 dnsIp5 90 Writes to foreign memory regions 9->90 92 Allocates memory in foreign processes 9->92 94 Injects a PE file into a foreign processes 9->94 15 MSBuild.exe 29 9->15         started        56 192.168.2.23 unknown unknown 12->56 58 239.255.255.250 unknown Reserved 12->58 19 msedge.exe 12->19         started        21 msedge.exe 12->21         started        23 msedge.exe 12->23         started        25 msedge.exe 12->25         started        signatures6 process7 dnsIp8 62 t.me 149.154.167.99, 443, 49681 TELEGRAMRU United Kingdom 15->62 64 qr.ap.4t.com 116.202.5.148, 443, 49682, 49685 HETZNER-ASDE Germany 15->64 66 127.0.0.1 unknown unknown 15->66 74 Attempt to bypass Chrome Application-Bound Encryption 15->74 76 Tries to harvest and steal Putty / WinSCP information (sessions, passwords, etc) 15->76 78 Found many strings related to Crypto-Wallets (likely being stolen) 15->78 80 5 other signatures 15->80 27 msedge.exe 2 9 15->27         started        30 chrome.exe 15->30         started        33 cmd.exe 15->33         started        68 c-msn-pme.trafficmanager.net 20.125.62.241, 443, 49759, 49812 MICROSOFT-CORP-MSN-AS-BLOCKUS United States 19->68 70 20.42.73.26, 443, 49790, 49803 MICROSOFT-CORP-MSN-AS-BLOCKUS United States 19->70 72 32 other IPs or domains 19->72 signatures9 process10 dnsIp11 96 Monitors registry run keys for changes 27->96 35 msedge.exe 27->35         started        60 192.168.2.7, 138, 443, 49413 unknown unknown 30->60 37 chrome.exe 30->37         started        40 conhost.exe 33->40         started        42 timeout.exe 33->42         started        signatures12 process13 dnsIp14 50 www.google.com 192.178.49.164, 443, 49706, 49710 GOOGLEUS United States 37->50 52 ogads-pa.clients6.google.com 192.178.49.170, 443, 49719, 49722 GOOGLEUS United States 37->52 54 3 other IPs or domains 37->54
Score:
100%
Verdict:
Malware
File Type:
PE
Link:
https://malprob.io/report/c5bfaddfb2cb99e2935940e5783fc49c6baa8db5bdf4f2e32c7df8d044ef9711
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/c5bfaddfb2cb99e2935940e5783fc49c6baa8db5bdf4f2e32c7df8d044ef9711/
Threat name:
Win64.Trojan.LummaStealer
Create hunting rule
Status:
Malicious
First seen:
2025-04-21 19:38:15 UTC
File Type:
PE+ (Exe)
AV detection:
22 of 24 (91.67%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=yw723x5szom6fe2zidsxqp6etrv2vdnvxx2pfyzmpx4narhps4iq._file
Verdict:
malicious
Label(s):
vidar
Create hunting rule
Similar samples:
6240842fef2cf0c4bcbd3bd5a233d6f2db96e8981c2e24d4d7ae347d254f61fb
Vidar
678f39d37a3785a27e913605aa6894485ae938d4b6196fdacbb98a76c9b4f159
Vidar
9a007e70a934bc617f93d4c2ea08f2b7c6238562529bc90d89c990bd7d2983c4
Vidar
c5bfaddfb2cb99e2935940e5783fc49c6baa8db5bdf4f2e32c7df8d044ef9711
Vidar
cd89f99567dd598809fa2055774b7f18fc3676c6547f0d3083e192f119b2cf14
Vidar
ce1b7f3e2ce69795c44d5c7c39cd95c8040c6e5c64655d9c46d5fc7ec30c0859
Vidar
error
Vidar
fe70369d4b479537bb85b333bdb2d56566d6dfb9320c566b25ac6faa904fc317
Vidar
+ 159 additional samples on MalwareBazaar
Result
Malware family:
vidar
Create hunting rule
Score:
  10/10
Tags:
family:vidar botnet:c466785b3a34d7b3c4d6db04a068b664 credential_access discovery spyware stealer
Link:
https://tria.ge/reports/250422-sczbasyvgy/
Behaviour
Checks processor information in registry
Delays execution with timeout.exe
Enumerates system info in registry
Modifies data under HKEY_USERS
Suspicious behavior: EnumeratesProcesses
Suspicious behavior: NtCreateUserProcessBlockNonMicrosoftBinary
Suspicious use of AdjustPrivilegeToken
Suspicious use of FindShellTrayWindow
Suspicious use of WriteProcessMemory
Browser Information Discovery
System Location Discovery: System Language Discovery
Suspicious use of SetThreadContext
Accesses cryptocurrency files/wallets, possible credential harvesting
Unsecured Credentials: Credentials In Files
Uses browser remote debugging
Detect Vidar Stealer
Vidar
Vidar family
Malware Config
C2 Extraction:
https://t.me/v00rd
https://steamcommunity.com/profiles/76561199846773220
Verdict:
Suspicious
Tags:
stealc
YARA:
n/a
Link:
https://app.threat.zone/submission/430231b0-dbff-42a9-845f-3ba2b93b344b
Unpacked files
SH256 hash:
c5bfaddfb2cb99e2935940e5783fc49c6baa8db5bdf4f2e32c7df8d044ef9711
MD5 hash:
3ff16ec60b2fd2f103b16c9557b7fc45
SHA1 hash:
505b3d0367abf904e368cc5ce198fe9285b8b2de
Link:
https://www.unpac.me/results/8014616f-fd18-422d-8075-30cc15fa30b3/
Malware family:
CryptBot
Create hunting rule
Verdict:
Malicious
Link:
https://www.vmray.com/analyses/_mb/c5bfaddfb2cb/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/c5bfaddfb2cb99e2935940e5783fc49c6baa8db5bdf4f2e32c7df8d044ef9711

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:cobalt_strike_tmp01925d3f
Create hunting rule
Author:The DFIR Report
Description:files - file ~tmp01925d3f.exe
Reference:https://thedfirreport.com
Rule name:DebuggerCheck__API
Create hunting rule
Reference:https://github.com/naxonez/yaraRules/blob/master/AntiDebugging.yara
Rule name:golang_bin_JCorn_CSC846
Create hunting rule
Author:Justin Cornwell
Description:CSC-846 Golang detection ruleset
Rule name:pe_detect_tls_callbacks
Create hunting rule
Rule name:Sus_Obf_Enc_Spoof_Hide_PE
Create hunting rule
Author:XiAnzheng
Description:Check for Overlay, Obfuscating, Encrypting, Spoofing, Hiding, or Entropy Technique(can create FP)

File information

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

Web download

Vidar

Executable exe c5bfaddfb2cb99e2935940e5783fc49c6baa8db5bdf4f2e32c7df8d044ef9711

(this sample)

  
URLhaus
https://urlhaus.abuse.ch/url/3519067/
  
Delivery method
Distributed via web download
Cape
Cape
https://www.capesandbox.com/analysis/3432/

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
Reviews
IDCapabilitiesEvidence
WIN32_PROCESS_APICan Create Process and ThreadsKERNEL32.dll::CloseHandle
KERNEL32.dll::CreateThread
WIN_BASE_APIUses Win Base APIKERNEL32.dll::TerminateProcess
KERNEL32.dll::LoadLibraryExW
KERNEL32.dll::GetStartupInfoW
KERNEL32.dll::GetCommandLineA
KERNEL32.dll::GetCommandLineW
WIN_BASE_EXEC_APICan Execute other programsKERNEL32.dll::WriteConsoleW
KERNEL32.dll::ReadConsoleW
KERNEL32.dll::SetStdHandle
KERNEL32.dll::GetConsoleMode
KERNEL32.dll::GetConsoleOutputCP
WIN_BASE_IO_APICan Create FilesKERNEL32.dll::CreateFileA
KERNEL32.dll::CreateFileW

Comments