MalwareBazaar Database
You are currently viewing the MalwareBazaar entry for SHA256 c731c2800a007ae0e2f490984e6e341144432d7132308585a7bc6b3d80c27144. 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: 12
| SHA256 hash: | c731c2800a007ae0e2f490984e6e341144432d7132308585a7bc6b3d80c27144 |
|---|---|
| SHA3-384 hash: | 66281a644d91cd296c1df52d7e120965c1fe8cc71927333b9fcee2da3f864f37bdb65c939ec95d090c36eaac2abf3b1a |
| SHA1 hash: | c19714d66ce794be873a9b0e8befa612f5569d0d |
| MD5 hash: | a5510399941074820b9ab65e7a6d2afd |
| humanhash: | ceiling-bulldog-happy-edward |
| File name: | SecuriteInfo.com.Win64.Evo-gen.5277.28020 |
| Download: | download sample |
| Signature | Vidar |
| File size: | 1'024'512 bytes |
| First seen: | 2025-07-09 15:15:20 UTC |
| Last seen: | 2025-07-09 16:14:16 UTC |
| File type: |  exe |
| MIME type: | application/x-dosexec |
| imphash | b87d8762e3d5bd13d9e6297f5a640b1d (5 x LummaStealer, 3 x Rhadamanthys, 1 x Stealc) |
| ssdeep | 24576:KBTHQUdBGMjZJzi8qGBIsRWdoCbUs6k+O1lEUFk+O1lEU:ATHQUdBG0+8qURWJUOB7OB7 |
| TLSH | T17A25AE395591A2D6FC76407A44A166957472B333C62D2FFF8294E333AE07AC01F6A35C |
| 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 |  SecuriteInfoCom |
| Tags: | exe vidar |
Intelligence
File Origin
# of uploads :
2
# of downloads :
42
Origin country :
FRVendor Threat Intelligence
Malware family:
vidar
ID:
1
File name:
_c731c2800a007ae0e2f490984e6e341144432d7132308585a7bc6b3d80c27144.exe
Verdict:
Malicious activity
Analysis date:
2025-07-09 15:18:25 UTC
Tags:
telegram stealer stealc vidar
Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Detection:
n/a
Verdict:
Clean
Score:
89.3%
Tags:
n/a
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 obfuscated packed packed packer_detected
Verdict:
Malicious
Labled as:
Zusy.Generic
Verdict:
Suspicious
Score:
100%
Verdict:
Malware
File Type:
PE
Verdict:
inconclusive
YARA:
4 match(es)
Tags:
Executable PE (Portable Executable) Win 64 Exe x64
Threat name:
Win64.Trojan.LummacStealer
Status:
Malicious
First seen:
2025-07-09 15:15:34 UTC
File Type:
PE+ (Exe)
Extracted files:
1
AV detection:
20 of 24 (83.33%)
Threat level:
5/5
Detection(s):
Suspicious file
Result
Malware family:
vidar
Score:
10/10
Tags:
family:vidar botnet:87df3a877935a7417b93a44e1f126320 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/gt77cra
https://steamcommunity.com/profiles/76561199874410755
https://steamcommunity.com/profiles/76561199874410755
Verdict:
Suspicious
Tags:
n/a
YARA:
n/a
Unpacked files
SH256 hash:
c731c2800a007ae0e2f490984e6e341144432d7132308585a7bc6b3d80c27144
MD5 hash:
a5510399941074820b9ab65e7a6d2afd
SHA1 hash:
c19714d66ce794be873a9b0e8befa612f5569d0d
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
Malicious File
Score:
1.00
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: | 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.
Web download
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
| ID | Title | Severity |
|---|---|---|
| CHECK_AUTHENTICODE | Missing Authenticode | high |
| CHECK_DLL_CHARACTERISTICS | Missing dll Security Characteristics (GUARD_CF) | high |
Reviews
| ID | Capabilities | Evidence |
|---|---|---|
| WIN32_PROCESS_API | Can Create Process and Threads | KERNEL32.dll::CloseHandle KERNEL32.dll::CreateThread |
| WIN_BASE_API | Uses Win Base API | KERNEL32.dll::TerminateProcess KERNEL32.dll::LoadLibraryExW KERNEL32.dll::GetStartupInfoW KERNEL32.dll::GetCommandLineA KERNEL32.dll::GetCommandLineW |
| WIN_BASE_EXEC_API | Can Execute other programs | KERNEL32.dll::WriteConsoleW KERNEL32.dll::FreeConsole KERNEL32.dll::ReadConsoleW KERNEL32.dll::SetStdHandle KERNEL32.dll::GetConsoleMode KERNEL32.dll::GetConsoleOutputCP |
| WIN_BASE_IO_API | Can Create Files | KERNEL32.dll::CreateFileW |
| WIN_USER_API | Performs GUI Actions | USER32.dll::CreateWindowExA |
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