MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 b3151365f7dbaf14eabb99a1cd7e2ab1763105ba05b607ae1969be808b1e5931. 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 17 File information Comments

SHA256 hash: b3151365f7dbaf14eabb99a1cd7e2ab1763105ba05b607ae1969be808b1e5931
SHA3-384 hash: 2b37b7c5048a5300cb6b9afa7d550f6938c3e6455d14631de8f90b98424278a460e0e06759b4f49e97778c17da90162c
SHA1 hash: 7838c55895e08244406ae2c3cd4d44b3a3c356db
MD5 hash: 0749e7d66a844c044e46ba205101d859
humanhash: five-failed-twelve-princess
File name:SecuriteInfo.com.Win64.Evo-gen.5785163565
Download: download sample
Signature Vidar
File size:1'828'528 bytes
First seen:2025-08-01 06:20:22 UTC
Last seen:2025-08-01 07:18:23 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash d42595b695fc008ef2c56aabd8efd68e (92 x Rhadamanthys, 60 x Vidar, 41 x LummaStealer)
ssdeep 24576:h67nNMD2/pTbpT8zAHdBPEZgzODCoNFYeleO49WSYmSIrYHqNYFE+1:h6LNA2PTHHdFDOSA/5Sm
Threatray 14 similar samples on MalwareBazaar
TLSH T1E285491A6CA009EAD4AA63328CF65291BBB2BC450F3227D72E6072783F777D49D35705
TrID 48.6% (.EXE) Win64 Executable (generic) (10522/11/4)
23.3% (.EXE) Win16 NE executable (generic) (5038/12/1)
9.3% (.EXE) OS/2 Executable (generic) (2029/13)
9.2% (.EXE) Generic Win/DOS Executable (2002/3)
9.2% (.EXE) DOS Executable Generic (2000/1)
Magika pebin
dhash icon 2a00aaaac8520000 (1 x Vidar)
Reporter SecuriteInfoCom
Tags:exe vidar

Intelligence


File Origin
# of uploads :
2
# of downloads :
183
Origin country :
FR FR
Vendor Threat Intelligence
Malware family:
ID:
1
File name:
b3151365f7dbaf14eabb99a1cd7e2ab1763105ba05b607ae1969be808b1e5931.bin.exe
Verdict:
Malicious activity
Analysis date:
2025-07-31 16:10:19 UTC
Tags:
telegram stealer stealc vidar golang susp-powershell api-base64

Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Verdict:
Malicious
Score:
94.9%
Tags:
obfuscate emotet xtreme sage
Result
Verdict:
Malware
Maliciousness:

Behaviour
Launching a process
Сreating synchronization primitives
DNS request
Unauthorized injection to a system process
Verdict:
Malicious
Threat level:
  10/10
Confidence:
100%
Tags:
cobaltstrike golang installer invalid-signature signed
Verdict:
inconclusive
YARA:
4 match(es)
Tags:
Executable PE (Portable Executable) Win 64 Exe x64
Threat name:
Win64.Malware.Heuristic
Status:
Malicious
First seen:
2025-07-31 16:10:20 UTC
File Type:
PE+ (Exe)
Extracted files:
8
AV detection:
19 of 38 (50.00%)
Threat level:
  2/5
Result
Malware family:
Score:
  10/10
Tags:
family:vidar botnet:c0aea96f5dc5ea23da54dbccbac6de78 credential_access defense_evasion discovery spyware stealer
Behaviour
Checks processor information in registry
Delays execution with timeout.exe
Enumerates system info in registry
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
Drops file in Windows directory
Suspicious use of SetThreadContext
Accesses cryptocurrency files/wallets, possible credential harvesting
Obfuscated Files or Information: Command Obfuscation
Unsecured Credentials: Credentials In Files
Detect Vidar Stealer
Vidar
Vidar family
Malware Config
C2 Extraction:
https://t.me/dz25gz
https://steamcommunity.com/profiles/76561199880530249
Verdict:
Malicious
Tags:
Stealc
YARA:
n/a
Unpacked files
SH256 hash:
b3151365f7dbaf14eabb99a1cd7e2ab1763105ba05b607ae1969be808b1e5931
MD5 hash:
0749e7d66a844c044e46ba205101d859
SHA1 hash:
7838c55895e08244406ae2c3cd4d44b3a3c356db
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:command_and_control
Author:CD_R0M_
Description:This rule searches for common strings found by malware using C2. Based on a sample used by a Ransomware group
Rule name:DebuggerException__SetConsoleCtrl
Reference:https://github.com/naxonez/yaraRules/blob/master/AntiDebugging.yara
Rule name:DetectGoMethodSignatures
Author:Wyatt Tauber
Description:Detects Go method signatures in unpacked Go binaries
Rule name:Detect_Go_GOMAXPROCS
Author:Obscurity Labs LLC
Description:Detects Go binaries by the presence of runtime.GOMAXPROCS in the runtime metadata
Rule name:GoBinTest
Rule name:golang
Rule name:Golangmalware
Author:Dhanunjaya
Description:Malware in Golang
Rule name:golang_binary_string
Description:Golang strings present
Rule name:golang_bin_JCorn_CSC846
Author:Justin Cornwell
Description:CSC-846 Golang detection ruleset
Rule name:golang_duffcopy_amd64
Rule name:HiveRansomware
Author:Dhanunjaya
Description:Yara Rule To Detect Hive V4 Ransomware
Rule name:PE_Digital_Certificate
Author:albertzsigovits
Rule name:ProgramLanguage_Golang
Author:albertzsigovits
Description:Application written in Golang programming language
Rule name:SEH__vectored
Reference:https://github.com/naxonez/yaraRules/blob/master/AntiDebugging.yara
Rule name:Sus_Obf_Enc_Spoof_Hide_PE
Author:XiAnzheng
Description:Check for Overlay, Obfuscating, Encrypting, Spoofing, Hiding, or Entropy Technique(can create FP)
Rule name:TeslaCryptPackedMalware
Rule name:ThreadControl__Context
Reference:https://github.com/naxonez/yaraRules/blob/master/AntiDebugging.yara

File information


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

Web download

Vidar

Executable exe b3151365f7dbaf14eabb99a1cd7e2ab1763105ba05b607ae1969be808b1e5931

(this sample)

  
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
Reviews
IDCapabilitiesEvidence
WIN32_PROCESS_APICan Create Process and Threadskernel32.dll::CloseHandle
kernel32.dll::CreateThread
WIN_BASE_APIUses Win Base APIkernel32.dll::LoadLibraryW
kernel32.dll::LoadLibraryExW
kernel32.dll::GetSystemInfo
WIN_BASE_EXEC_APICan Execute other programskernel32.dll::WriteConsoleW
kernel32.dll::SetConsoleCtrlHandler
kernel32.dll::GetConsoleMode
WIN_BASE_IO_APICan Create Fileskernel32.dll::GetSystemDirectoryA

Comments