MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 678f39d37a3785a27e913605aa6894485ae938d4b6196fdacbb98a76c9b4f159. 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 5 File information Comments

SHA256 hash: 678f39d37a3785a27e913605aa6894485ae938d4b6196fdacbb98a76c9b4f159
SHA3-384 hash: 48ce1c941d8ae7ff75ef37b8027e13e16c92444882c363457cf98099e16e43452b1415abc7a2a7a0102b8bd71b76653e
SHA1 hash: 1313faf1d2f68ab414b2ff73793bc01b49f88415
MD5 hash: d743f7dee23896fb6b4f6177217fa9e4
humanhash: item-seven-finch-hawaii
File name:678f39d37a3785a27e913605aa6894485ae938d4b6196fdacbb98a76c9b4f159.exe
Download: download sample
Signature Vidar
File size:818'688 bytes
First seen:2025-04-11 05:02:32 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash 8d36bf26f0c905ea57ae9a0cd9daeb1f (3 x LummaStealer, 1 x AgentTesla, 1 x Vidar)
ssdeep 12288:/iDKffaicd+sGfRr30BaJuY6npL5zvFWuju+6ay/czqxv5uju+6ay/czqxv:vfaicdIfRzYcuhju+40ju+4
Threatray 26 similar samples on MalwareBazaar
TLSH T1FA05DF11925653DBF1A540B26A89A1507463F963833D5FFF80F0E3362846ED81F7EB2A
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 Anonymous
Tags:exe stealer vidar

Intelligence


File Origin
# of uploads :
1
# of downloads :
504
Origin country :
CA CA
Vendor Threat Intelligence
Malware family:
ID:
1
File name:
crypted.exe
Verdict:
Malicious activity
Analysis date:
2025-04-11 01:51:56 UTC
Tags:
telegram vidar stealer stealc

Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Verdict:
Malicious
Score:
90.2%
Tags:
virus
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
Unauthorized injection to a system process
Result
Threat name:
Detection:
malicious
Classification:
troj.spyw.evad
Score:
100 / 100
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:
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 1662801 Sample: tc1kz56TNX.exe Startdate: 11/04/2025 Architecture: WINDOWS Score: 100 50 qu.ap.4t.com 2->50 52 t.me 2->52 54 6 other IPs or domains 2->54 90 Suricata IDS alerts for network traffic 2->90 92 Found malware configuration 2->92 94 Malicious sample detected (through community Yara rule) 2->94 96 5 other signatures 2->96 9 tc1kz56TNX.exe 2->9         started        12 msedge.exe 614 2->12         started        signatures3 process4 dnsIp5 98 Writes to foreign memory regions 9->98 100 Allocates memory in foreign processes 9->100 102 Injects a PE file into a foreign processes 9->102 15 MSBuild.exe 29 9->15         started        19 MSBuild.exe 9->19         started        21 MSBuild.exe 9->21         started        64 239.255.255.250 unknown Reserved 12->64 23 msedge.exe 12->23         started        25 msedge.exe 12->25         started        27 msedge.exe 12->27         started        29 msedge.exe 12->29         started        signatures6 process7 dnsIp8 66 qu.ap.4t.com 78.47.105.59, 443, 49693, 49694 HETZNER-ASDE Germany 15->66 68 t.me 149.154.167.99, 443, 49692 TELEGRAMRU United Kingdom 15->68 70 127.0.0.1 unknown unknown 15->70 78 Tries to harvest and steal Putty / WinSCP information (sessions, passwords, etc) 15->78 80 Found many strings related to Crypto-Wallets (likely being stolen) 15->80 82 Tries to harvest and steal ftp login credentials 15->82 88 3 other signatures 15->88 31 msedge.exe 2 11 15->31         started        34 chrome.exe 15->34         started        37 cmd.exe 15->37         started        84 Attempt to bypass Chrome Application-Bound Encryption 19->84 86 Searches for specific processes (likely to inject) 19->86 72 c-msn-pme.trafficmanager.net 20.110.205.119, 443, 49756, 49786 MICROSOFT-CORP-MSN-AS-BLOCKUS United States 23->72 74 20.189.173.2, 443, 49803, 49804 MICROSOFT-CORP-MSN-AS-BLOCKUS United States 23->74 76 34 other IPs or domains 23->76 signatures9 process10 dnsIp11 104 Monitors registry run keys for changes 31->104 39 msedge.exe 31->39         started        56 192.168.2.5, 138, 443, 49153 unknown unknown 34->56 41 chrome.exe 34->41         started        44 chrome.exe 34->44         started        46 conhost.exe 37->46         started        48 timeout.exe 37->48         started        signatures12 process13 dnsIp14 58 ogads-pa.clients6.google.com 142.250.64.106, 443, 49722, 49728 GOOGLEUS United States 41->58 60 play.google.com 142.251.32.110, 443, 49729 GOOGLEUS United States 41->60 62 3 other IPs or domains 41->62
Threat name:
Win64.Trojan.Generic
Status:
Suspicious
First seen:
2025-04-11 01:51:57 UTC
File Type:
PE+ (Exe)
Extracted files:
1
AV detection:
9 of 24 (37.50%)
Threat level:
  5/5
Result
Malware family:
Score:
  10/10
Tags:
family:vidar botnet:4f1150b046a37dfa43f98bdd082b0edf 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
Vidar
Vidar family
Detect Vidar Stealer
Malware Config
C2 Extraction:
https://t.me/f07nd
https://steamcommunity.com/profiles/76561199843252735
Verdict:
Suspicious
Tags:
stealc
YARA:
n/a
Unpacked files
SH256 hash:
678f39d37a3785a27e913605aa6894485ae938d4b6196fdacbb98a76c9b4f159
MD5 hash:
d743f7dee23896fb6b4f6177217fa9e4
SHA1 hash:
1313faf1d2f68ab414b2ff73793bc01b49f88415
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:pe_detect_tls_callbacks
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.

Vidar

Executable exe 678f39d37a3785a27e913605aa6894485ae938d4b6196fdacbb98a76c9b4f159

(this sample)

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::CreateThreadpoolWork
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

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