MalwareBazaar Database
You are currently viewing the MalwareBazaar entry for SHA256 a82e496b7b5279cb6b93393ec167dd3f50aff1557366784b25f9e51cb23689d9. 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
Gunra
Vendor detections: 12
| SHA256 hash: | a82e496b7b5279cb6b93393ec167dd3f50aff1557366784b25f9e51cb23689d9 |
|---|---|
| SHA3-384 hash: | 1d980a58518fdf5ad66d5091d7204f148e870b27fe0108076abca45dbacb2360bb98d7a0c06bba3cf117345d8f4f4778 |
| SHA1 hash: | bb79502d301ba77745b7dbc5df4269fc7b074cda |
| MD5 hash: | 7dd26568049fac1b87f676ecfaac9ba0 |
| humanhash: | enemy-robin-louisiana-washington |
| File name: | a82e496b7b5279cb6b93393ec167dd3f50aff1557366784b25f9e51cb23689d9 |
| Download: | download sample |
| Signature | Gunra |
| File size: | 1'873'920 bytes |
| First seen: | 2025-05-14 08:31:27 UTC |
| Last seen: | 2025-06-10 01:29:09 UTC |
| File type: |  exe |
| MIME type: | application/x-dosexec |
| imphash | c4a1bd041d7bc092961087563b8a2eb9 (1 x Gunra) |
| ssdeep | 24576:RwC4IajeMNGoo0spYgY9dMdzXhJulI8pSDiEik1ggICx8mqdsoP+7UI+gGm4Zdlg:RZ5DqQ0P3Ij |
| TLSH | T1EC852EC6E76510AEF879C23694021525B9B130D14B38AEFF63818B9D6A20BDC5D7C7B3 |
| TrID | 48.7% (.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 |
| Reporter |  TheRavenFile |
| Tags: | exe gunra Ransomware |
Intelligence
File Origin
# of uploads :
2
# of downloads :
894
Origin country :
INVendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
a82e496b7b5279cb6b93393ec167dd3f50aff1557366784b25f9e51cb23689d9
Verdict:
Malicious activity
Analysis date:
2025-05-14 08:33:52 UTC
Tags:
vohuk ransomware gunra
Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Detection(s):
Verdict:
Malicious
Score:
99.1%
Tags:
ransomware cerber virus crypt
Result
Verdict:
Malware
Maliciousness:
Behaviour
Searching for the window
Сreating synchronization primitives
Using the Windows Management Instrumentation requests
Creating a file
Changing a file
Creating a file in the %AppData% directory
Creating a file in the %AppData% subdirectories
Modifies multiple files
Reading critical registry keys
Moving a file to the %AppData% subdirectory
Creating a file in the mass storage device
Stealing user critical data
Encrypting user's files
Enabling autorun by creating a file
Verdict:
Likely Malicious
Threat level:
7.5/10
Confidence:
100%
Tags:
cmd evasive expand explorer fingerprint lolbin microsoft_visual_cc packed wmic
Verdict:
Malicious
Labled as:
Barys.Generic
Verdict:
Suspicious
Result
Threat name:
Gunra
Detection:
malicious
Classification:
rans.spre.phis.spyw.evad
Score:
92 / 100
Signature
Contains functionality to check if the process is started with administrator privileges
Found Tor onion address
Infects executable files (exe, dll, sys, html)
Joe Sandbox ML detected suspicious sample
Modifies existing user documents (likely ransomware behavior)
Multi AV Scanner detection for submitted file
Overwrites Mozilla Firefox settings
Tries to harvest and steal browser information (history, passwords, etc)
Writes a notice file (html or txt) to demand a ransom
Writes many files with high entropy
Yara detected Gunra Ransomware
Behaviour
Behavior Graph:
Score:
98%
Verdict:
Malware
File Type:
PE
Threat name:
Win64.Trojan.Egairtigado
Status:
Malicious
First seen:
2025-05-13 09:17:12 UTC
File Type:
PE+ (Exe)
Extracted files:
1
AV detection:
25 of 37 (67.57%)
Threat level:
5/5
Detection(s):
Suspicious file
Result
Malware family:
n/a
Score:
10/10
Tags:
credential_access discovery ransomware spyware stealer
Behaviour
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
Uses Volume Shadow Copy service COM API
Browser Information Discovery
Drops desktop.ini file(s)
Credentials from Password Stores: Windows Credential Manager
Drops startup file
Reads user/profile data of web browsers
Renames multiple (1802) files with added filename extension
Verdict:
Malicious
Tags:
Win.Ransomware.Barys-10004222-0
YARA:
n/a
Unpacked files
SH256 hash:
a82e496b7b5279cb6b93393ec167dd3f50aff1557366784b25f9e51cb23689d9
MD5 hash:
7dd26568049fac1b87f676ecfaac9ba0
SHA1 hash:
bb79502d301ba77745b7dbc5df4269fc7b074cda
Verdict:
Malicious
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: | DebuggerCheck__QueryInfo |
|---|---|
| Reference: | https://github.com/naxonez/yaraRules/blob/master/AntiDebugging.yara |
| Rule name: | DebuggerException__SetConsoleCtrl |
|---|---|
| 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: | meth_stackstrings |
|---|---|
| Author: | Willi Ballenthin |
| Rule name: | RANSOMWARE |
|---|---|
| Author: | ToroGuitar |
| Rule name: | VanHelsing_Ransomware |
|---|---|
| Author: | Vasilis Orlof |
| Description: | Detects VanHelsing Ransomware using file markers and behaviors |
| Reference: | https://research.checkpoint.com/2025/vanhelsing-new-raas-in-town/ |
File information
The table below shows additional information about this malware sample such as delivery method and external references.
No further information available
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::OpenProcess KERNEL32.dll::CloseHandle |
| WIN_BASE_API | Uses Win Base API | KERNEL32.dll::TerminateProcess KERNEL32.dll::LoadLibraryA KERNEL32.dll::LoadLibraryExW KERNEL32.dll::GetSystemInfo KERNEL32.dll::GetStartupInfoW KERNEL32.dll::GetCommandLineA KERNEL32.dll::GetCommandLineW |
| WIN_BASE_EXEC_API | Can Execute other programs | KERNEL32.dll::WriteConsoleW KERNEL32.dll::ReadConsoleW KERNEL32.dll::SetConsoleCtrlHandler KERNEL32.dll::SetStdHandle KERNEL32.dll::GetConsoleOutputCP KERNEL32.dll::GetConsoleMode |
| WIN_BASE_IO_API | Can Create Files | KERNEL32.dll::CreateFileW |
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