MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 c91fd0cc8afd6f52a5abd2327068864c352c77893751b038e853fe5ab4168621. 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


SnakeKeylogger


Vendor detections: 16


Intelligence 16 IOCs YARA 4 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: c91fd0cc8afd6f52a5abd2327068864c352c77893751b038e853fe5ab4168621
SHA3-384 hash: eb13b13c7ca139a8da82a9bcbd58b620da7e07512f8102f6e8c2761c12f23706d75b6dbb0a6782f785ae084e9ed6e490
SHA1 hash: 8d754a80e2fe4c2ca6e222bab6ce0afba0d3f6e8
MD5 hash: cc98e3a2d53fd4eb93bf3edccf7c38aa
humanhash: magnesium-eighteen-arkansas-bravo
File name:c91fd0cc8afd6f52a5abd2327068864c352c77893751b038e853fe5ab4168621
Download: download sample
Signature SnakeKeylogger
Create hunting rule
File size:736'256 bytes
First seen:2025-11-06 10:36:29 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'752 x AgentTesla, 19'658 x Formbook, 12'248 x SnakeKeylogger)
ssdeep 12288:jtlAUXEiIkAm6pvjPJ/epWijT164G5kKoLqPIIOjwRiCFGHCqxxK89Bg/b:jedBJm82T1a+Lbvj2iCiHxxDa/b
Threatray 729 similar samples on MalwareBazaar
TLSH T100F4235EFF96D6A5C67E053EE12314AC42B2CBA2F0DDF93E16E46C415F162C0E68AC41
TrID 69.7% (.EXE) Generic CIL Executable (.NET, Mono, etc.) (73123/4/13)
10.0% (.EXE) Win64 Executable (generic) (10522/11/4)
6.2% (.DLL) Win32 Dynamic Link Library (generic) (6578/25/2)
4.2% (.EXE) Win32 Executable (generic) (4504/4/1)
1.9% (.EXE) Win16/32 Executable Delphi generic (2072/23)
Magika pebin
Reporter adrian__luca
Tags:exe SnakeKeylogger

Intelligence

File Origin
# of uploads :
1
# of downloads :
73
Origin country :
HU HU
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
c91fd0cc8afd6f52a5abd2327068864c352c77893751b038e853fe5ab4168621
Verdict:
No threats detected
Analysis date:
2025-11-06 14:08:16 UTC
Tags:
lua
Link:
https://app.any.run/tasks/c0aa71b7-90e7-4781-8dce-03726436a7db

Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Detection:
VIPKeyLogger
Create hunting rule
Link:
https://www.capesandbox.com/analysis/35803/
Verdict:
Malicious
Score:
94.9%
Link:
https://cyber-fortress.com/docs/result/index.php?id=690c7a66ea0f3e915c2381c7
Tags:
micro spawn shell
Result
Verdict:
Malware
Maliciousness:

Behaviour
Creating a window
Сreating synchronization primitives
Creating a process with a hidden window
Creating a file in the %AppData% directory
Enabling the 'hidden' option for recently created files
Adding an access-denied ACE
Creating a file in the %temp% directory
Launching a process
Unauthorized injection to a recently created process
Restart of the analyzed sample
Creating a file
DNS request
Connection attempt
Sending an HTTP GET request
Adding an exclusion to Microsoft Defender
Enabling autorun by creating a file
Gathering data
Verdict:
Malicious
Labled as:
Trojan.Generic
Link:
https://www.hybrid-analysis.com/sample/c91fd0cc8afd6f52a5abd2327068864c352c77893751b038e853fe5ab4168621
Verdict:
Malicious
File Type:
exe x32
First seen:
2025-10-15T15:36:00Z UTC
Last seen:
2025-10-15T15:54:00Z UTC
Hits:
~10
Link:
https://opentip.kaspersky.com/c91fd0cc8afd6f52a5abd2327068864c352c77893751b038e853fe5ab4168621/results?tab=lookup
Malware family:
Malicious Packer
Create hunting rule
Verdict:
Malicious
Link:
https://analyze.intezer.com/analyses/4782d8d6-cd12-402b-83ad-41164292c57e
Score:
100%
Verdict:
Malware
File Type:
PE
Link:
https://malprob.io/report/c91fd0cc8afd6f52a5abd2327068864c352c77893751b038e853fe5ab4168621
Verdict:
inconclusive
YARA:
10 match(es)
Tags:
.Net Executable Managed .NET PE (Portable Executable) PE File Layout SOS: 0.35 Win 32 Exe x86
Link:
https://app.malva.re/file/cc98e3a2d53fd4eb93bf3edccf7c38aa
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/c91fd0cc8afd6f52a5abd2327068864c352c77893751b038e853fe5ab4168621/
Threat name:
ByteCode-MSIL.Backdoor.FormBook
Create hunting rule
Status:
Malicious
First seen:
2025-10-16 12:58:06 UTC
File Type:
PE (.Net Exe)
Extracted files:
1
AV detection:
19 of 24 (79.17%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=zep5btek7vxvfjnl2izha2egjq2sy54jg5i3aohikp7fvnawqyqq._file
Verdict:
malicious
Label(s):
vipkeylogger
Create hunting rule
unc_loader_037
Create hunting rule
Similar samples:
0f67fe74fb4cf4338c01d4fef99efbc2d7fa49d5acd524e0dd7a7700c8c80af4
SnakeKeylogger
51e373c325a0cf8254d9aed3915ee8874236d71c85b5367dcfbb6aa47a1b9fbb
SnakeKeylogger
a41e95be482495af59de5e3d4ba9c298a93c2efedc25083de52c960cb64718bc
SnakeKeylogger
e0b4de8edbfab9c43be6369f3a1ec256e417d76f5358c2846126bb1fc43eafcf
SnakeKeylogger
+ 719 additional samples on MalwareBazaar
Result
Malware family:
vipkeylogger
Create hunting rule
Score:
  10/10
Tags:
family:vipkeylogger collection discovery execution keylogger persistence spyware stealer
Link:
https://tria.ge/reports/251106-mnyw1szmhz/
Behaviour
Scheduled Task/Job: Scheduled Task
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
outlook_office_path
outlook_win_path
Browser Information Discovery
Enumerates physical storage devices
System Location Discovery: System Language Discovery
Suspicious use of SetThreadContext
Accesses Microsoft Outlook profiles
Looks up external IP address via web service
Checks computer location settings
Executes dropped EXE
Reads user/profile data of local email clients
Reads user/profile data of web browsers
Command and Scripting Interpreter: PowerShell
VIPKeylogger
Vipkeylogger family
Malware Config
C2 Extraction:
https://api.telegram.org/bot7555712183:AAGFBINsPgyWDo2nZqmyADnxYxGIoHCVzSc/sendMessage?chat_id=7463281953
Verdict:
Malicious
Tags:
n/a
YARA:
n/a
Link:
https://app.threat.zone/submission/9d264826-11b0-4008-9722-0fba59b2a842
Unpacked files
SH256 hash:
c91fd0cc8afd6f52a5abd2327068864c352c77893751b038e853fe5ab4168621
MD5 hash:
cc98e3a2d53fd4eb93bf3edccf7c38aa
SHA1 hash:
8d754a80e2fe4c2ca6e222bab6ce0afba0d3f6e8
Link:
https://www.unpac.me/results/c1066075-6189-4b5d-8cd9-e8ca1b253cf3/
SH256 hash:
5addbc6fcdff886a5c1950f00737f4fafce26c3b4842730cb5e6a5ef6b4424af
MD5 hash:
3d19863f941b9e9eebf209f2dfae0836
SHA1 hash:
31f96818796ca8fae541fa45409080b7a38fd1a1
Detections:
win_404keylogger_g1
Create hunting rule
MAL_Envrial_Jan18_1
Create hunting rule
INDICATOR_SUSPICIOUS_Binary_References_Browsers
Create hunting rule
INDICATOR_SUSPICIOUS_EXE_References_Messaging_Clients
Create hunting rule
INDICATOR_SUSPICIOUS_EXE_DotNetProcHook
Create hunting rule
INDICATOR_SUSPICIOUS_EXE_TelegramChatBot
Create hunting rule
Link:
https://www.unpac.me/results/c1066075-6189-4b5d-8cd9-e8ca1b253cf3/
Parent samples :
3d0dc5e78a43a3651e144c2eb3b05b1268580895b2458b2a8bee4779189d6203
c91fd0cc8afd6f52a5abd2327068864c352c77893751b038e853fe5ab4168621
SH256 hash:
4163ca436fa86d4924c3498be0e5d150c52c8209d4e09df93db411b4c92f726b
MD5 hash:
421ea83792c0f6b9786952362304866f
SHA1 hash:
63eb1d8dcee2b31e25ed052579678de1cbb353ff
Detections:
SUSP_OBF_NET_ConfuserEx_Name_Pattern_Jan24
Create hunting rule
SUSP_OBF_NET_Reactor_Indicators_Jan24
Create hunting rule
Link:
https://www.unpac.me/results/c1066075-6189-4b5d-8cd9-e8ca1b253cf3/
SH256 hash:
b6781edd819929c2fe8b41985314c4eaed3c35ce05a61cdf911da3f09de53074
MD5 hash:
69fe9dc75c1792830f0a6d2525d05b22
SHA1 hash:
ae712836721804406194a813b91c7dd9f122d28c
Link:
https://www.unpac.me/results/c1066075-6189-4b5d-8cd9-e8ca1b253cf3/
Malware family:
VIPKeylogger
Create hunting rule
Verdict:
Malicious
Link:
https://www.vmray.com/analyses/_mb/c91fd0cc8afd/report/overview.html
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
Malicious File
Score:
1.00
Link:
https://yomi.yoroi.company/submissions/c91fd0cc8afd6f52a5abd2327068864c352c77893751b038e853fe5ab4168621

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:NET
Create hunting rule
Author:malware-lu
Rule name:NETexecutableMicrosoft
Create hunting rule
Author:malware-lu
Rule name:pe_imphash
Create hunting rule
Rule name:Skystars_Malware_Imphash
Create hunting rule
Author:Skystars LightDefender
Description:imphash

File information

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

Cape
Cape
https://www.capesandbox.com/analysis/35803/

Comments