MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 e6ae3ba961d2c99e93a2d42e3b84c0ea7883288814eb6569fee4a40d427be283. 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: 14


Intelligence 14 IOCs YARA 4 File information Comments

SHA256 hash: e6ae3ba961d2c99e93a2d42e3b84c0ea7883288814eb6569fee4a40d427be283
SHA3-384 hash: 590011485269c1f0d2d330ca5fdf9d1acb340387efd71e834602b6602d56d8ddffe3eb0e59a7c33074d873f9e4a19475
SHA1 hash: dc70f2d6e782495564ee381108a2e0b5f320cbf0
MD5 hash: 8fb0a39c93814c662063b3fee8c49e8c
humanhash: emma-hot-oscar-venus
File name:8fb0a39c93814c662063b3fee8c49e8c.exe
Download: download sample
Signature Vidar
File size:640'512 bytes
First seen:2025-05-05 07:56:22 UTC
Last seen:2025-05-05 08:16:44 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash 3e2a6ecfffc5d43a7565ef87874e92c4 (49 x LummaStealer, 13 x Vidar, 3 x Stealc)
ssdeep 12288:UwRnSthcWwgFOx6ODTlcrWpLUlY15YcHxw77t5IDecHxw77t5ID:U+nS2xTiYw77PIDbw77PID
Threatray 135 similar samples on MalwareBazaar
TLSH T145D4CF14D31598DBFE7604B688136260B433792187288FFF62A8D7716F076D16E3EB29
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 :
2
# of downloads :
453
Origin country :
NL NL
Vendor Threat Intelligence
Verdict:
Malicious
Score:
90.2%
Tags:
injection obfusc virus
Result
Verdict:
Malware
Maliciousness:

Behaviour
Launching a process
Сreating synchronization primitives
DNS request
Connection attempt
Sending a custom TCP request
Sending an HTTP GET request
Unauthorized injection to a system process
Verdict:
Suspicious
Threat level:
  5/10
Confidence:
100%
Tags:
microsoft_visual_cc packed packed packer_detected
Result
Threat name:
Detection:
malicious
Classification:
troj.spyw.evad
Score:
100 / 100
Signature
Allocates memory in foreign processes
Antivirus detection for URL or domain
Attempt to bypass Chrome Application-Bound Encryption
C2 URLs / IPs found in malware configuration
Found malware configuration
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)
Writes to foreign memory regions
Yara detected Vidar stealer
Behaviour
Behavior Graph:
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 1681138 Sample: vfSe7akfyO.exe Startdate: 05/05/2025 Architecture: WINDOWS Score: 100 58 t.me 2->58 60 pki-goog.l.google.com 2->60 62 4 other IPs or domains 2->62 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 6 other signatures 2->88 9 vfSe7akfyO.exe 2->9         started        12 msedge.exe 2->12         started        15 msedge.exe 8 2->15         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 17 MSBuild.exe 25 9->17         started        72 239.255.255.250 unknown Reserved 12->72 21 msedge.exe 12->21         started        23 msedge.exe 12->23         started        25 msedge.exe 12->25         started        27 msedge.exe 12->27         started        29 msedge.exe 15->29         started        signatures6 process7 dnsIp8 46 t.me 149.154.167.99, 443, 49681 TELEGRAMRU United Kingdom 17->46 48 66.44.4t.com 5.75.209.111, 443, 49682, 49683 HETZNER-ASDE Germany 17->48 50 127.0.0.1 unknown unknown 17->50 74 Attempt to bypass Chrome Application-Bound Encryption 17->74 76 Tries to harvest and steal Putty / WinSCP information (sessions, passwords, etc) 17->76 78 Tries to harvest and steal ftp login credentials 17->78 80 3 other signatures 17->80 31 msedge.exe 2 9 17->31         started        34 msedge.exe 9 17->34         started        36 chrome.exe 17->36         started        52 s-part-0043.t-0009.t-msedge.net 13.107.246.71, 443, 49735, 49740 MICROSOFT-CORP-MSN-AS-BLOCKUS United States 21->52 54 ax-0001.ax-msedge.net 150.171.27.10, 443, 49750 MICROSOFT-CORP-MSN-AS-BLOCKUS United States 21->54 56 30 other IPs or domains 21->56 signatures9 process10 dnsIp11 96 Monitors registry run keys for changes 31->96 39 msedge.exe 31->39         started        41 msedge.exe 34->41         started        64 192.168.2.7, 138, 443, 49277 unknown unknown 36->64 43 chrome.exe 36->43         started        signatures12 process13 dnsIp14 66 www.google.com 142.250.188.228, 443, 49702, 49705 GOOGLEUS United States 43->66 68 ogads-pa.clients6.google.com 142.250.69.10, 443, 49711, 49713 GOOGLEUS United States 43->68 70 4 other IPs or domains 43->70
Threat name:
Win64.Trojan.StealC
Status:
Malicious
First seen:
2025-05-04 18:15:46 UTC
File Type:
PE+ (Exe)
AV detection:
27 of 35 (77.14%)
Threat level:
  5/5
Result
Malware family:
Score:
  10/10
Tags:
family:vidar botnet:67fbfb451f5f631daf82f1ea6227222f credential_access discovery spyware stealer
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/m00f3r
https://steamcommunity.com/profiles/76561199851454339
Verdict:
Suspicious
Tags:
stealc
YARA:
n/a
Unpacked files
SH256 hash:
e6ae3ba961d2c99e93a2d42e3b84c0ea7883288814eb6569fee4a40d427be283
MD5 hash:
8fb0a39c93814c662063b3fee8c49e8c
SHA1 hash:
dc70f2d6e782495564ee381108a2e0b5f320cbf0
Please note that we are no longer able to provide a coverage score for Virus Total.

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
Author:The DFIR Report
Description:files - file ~tmp01925d3f.exe
Reference:https://thedfirreport.com
Rule name:DebuggerCheck__API
Reference:https://github.com/naxonez/yaraRules/blob/master/AntiDebugging.yara
Rule name:golang_bin_JCorn_CSC846
Author:Justin Cornwell
Description:CSC-846 Golang detection ruleset
Rule name:Sus_Obf_Enc_Spoof_Hide_PE
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.

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::SetStdHandle
KERNEL32.dll::GetConsoleMode
KERNEL32.dll::GetConsoleOutputCP
WIN_BASE_IO_APICan Create FilesKERNEL32.dll::CreateFileA
KERNEL32.dll::CreateFileW

Comments