MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 b8b4021394c9823ce105f92ac6ec4b6aed630606add64945b9b3f8f73d561316. 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: 18


Intelligence 18 IOCs YARA 3 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: b8b4021394c9823ce105f92ac6ec4b6aed630606add64945b9b3f8f73d561316
SHA3-384 hash: 229964ea9ed84f37ac7779d0df2aa5af82ed7dbc310700f7aa0499a2a4ff8055895a6b94686705f4c045bf785b5297d1
SHA1 hash: 69d2d8ad3ed889e9500f8a2a87cc3ecdab979365
MD5 hash: 787814d0a8d5d7273878bd32282f283b
humanhash: zebra-eighteen-wolfram-johnny
File name:PFI-INCEPTA SHIPMENT-USD 43237.exe
Download: download sample
Signature SnakeKeylogger
Create hunting rule
File size:650'752 bytes
First seen:2025-07-31 06:34:37 UTC
Last seen:2025-08-02 13:03:43 UTC
File type:Executable exe
MIME type:application/x-dosexec
ssdeep 12288:ENavaAPQ4W/bm85GZHANcA3lUxRHKAFelqGuAV551dCnPIQC8wTqc4:FY5/z5GZgNcajm+duAv/NQNdc
Threatray 1'193 similar samples on MalwareBazaar
TLSH T184D4F15467A48601D9BB1B796970D2340779BE4AB820E30E9FC8BCDF3DB27848D16763
TrID 56.5% (.EXE) Win64 Executable (generic) (10522/11/4)
11.0% (.ICL) Windows Icons Library (generic) (2059/9)
10.9% (.EXE) OS/2 Executable (generic) (2029/13)
10.7% (.EXE) Generic Win/DOS Executable (2002/3)
10.7% (.EXE) DOS Executable Generic (2000/1)
Magika pebin
Reporter threatcat_ch
Tags:exe SnakeKeylogger

Intelligence

File Origin
# of uploads :
5
# of downloads :
47
Origin country :
CH CH
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
_b8b4021394c9823ce105f92ac6ec4b6aed630606add64945b9b3f8f73d561316.exe
Verdict:
Malicious activity
Analysis date:
2025-07-31 06:37:53 UTC
Tags:
evasion snake keylogger stealer auto-sch-xml
Link:
https://app.any.run/tasks/0dcac32d-9190-4a6b-87f1-ba2678bc7d95

Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Detection:
Snake
Create hunting rule
Link:
https://www.capesandbox.com/analysis/17916/
Verdict:
Malicious
Score:
99.1%
Link:
https://cyber-fortress.com/docs/result/index.php?id=688b0ebb0b4775fb2133d310
Tags:
kryptik virus msil
Result
Verdict:
Malware
Maliciousness:

Behaviour
Creating a window
Сreating synchronization primitives
Searching for 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
DNS request
Connection attempt
Sending an HTTP GET request
Sending a custom TCP request
Reading critical registry keys
Stealing user critical data
Adding an exclusion to Microsoft Defender
Enabling autorun by creating a file
Forced shutdown of a browser
Verdict:
Malicious
Threat level:
  10/10
Confidence:
100%
Tags:
base64 bitmap masquerade obfuscated packed packed reconnaissance roboski stego
Link:
https://www.filescan.io/uploads/688b0eb913488cfd44e1f9fa/reports/aec65c64-2774-42d0-83b8-36746e2dbac9/overview
Verdict:
Malicious
Labled as:
MSILHeracles.Generic
Link:
https://www.hybrid-analysis.com/sample/b8b4021394c9823ce105f92ac6ec4b6aed630606add64945b9b3f8f73d561316
Malware family:
KeyBase
Create hunting rule
Verdict:
Malicious
Link:
https://analyze.intezer.com/analyses/9f13f5c5-b57a-4d5c-a22f-3dc3abca3b09
Result
Threat name:
Snake Keylogger
Create hunting rule
Detection:
malicious
Classification:
troj.spyw.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/1747587
Signature
.NET source code contains potential unpacker
Adds a directory exclusion to Windows Defender
Found malware configuration
Joe Sandbox ML detected suspicious sample
Loading BitLocker PowerShell Module
Malicious sample detected (through community Yara rule)
Multi AV Scanner detection for dropped file
Multi AV Scanner detection for submitted file
Sample uses string decryption to hide its real strings
Sigma detected: Powershell Base64 Encoded MpPreference Cmdlet
Sigma detected: Scheduled temp file as task from temp location
Tries to detect the country of the analysis system (by using the IP)
Tries to harvest and steal browser information (history, passwords, etc)
Tries to steal Mail credentials (via file / registry access)
Uses schtasks.exe or at.exe to add and modify task schedules
Yara detected Snake Keylogger
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 1747587 Sample: PFI-INCEPTA SHIPMENT-USD 43... Startdate: 31/07/2025 Architecture: WINDOWS Score: 100 34 reallyfreegeoip.org 2->34 36 checkip.dyndns.org 2->36 38 checkip.dyndns.com 2->38 44 Found malware configuration 2->44 46 Malicious sample detected (through community Yara rule) 2->46 48 Sigma detected: Scheduled temp file as task from temp location 2->48 52 8 other signatures 2->52 8 PFI-INCEPTA SHIPMENT-USD 43237.exe 14 6 2->8         started        13 uhxCKnTgWjFwBg.exe 3 2->13         started        signatures3 50 Tries to detect the country of the analysis system (by using the IP) 34->50 process4 dnsIp5 40 checkip.dyndns.com 193.122.130.0, 49717, 49719, 49721 ORACLE-BMC-31898US United States 8->40 42 reallyfreegeoip.org 104.21.80.1, 443, 49718, 49720 CLOUDFLARENETUS United States 8->42 30 C:\Users\user\AppData\...\uhxCKnTgWjFwBg.exe, PE32+ 8->30 dropped 32 C:\Users\user\AppData\Local\...\tmp2571.tmp, XML 8->32 dropped 54 Tries to steal Mail credentials (via file / registry access) 8->54 56 Tries to harvest and steal browser information (history, passwords, etc) 8->56 58 Adds a directory exclusion to Windows Defender 8->58 15 powershell.exe 23 8->15         started        18 powershell.exe 23 8->18         started        20 schtasks.exe 1 8->20         started        60 Multi AV Scanner detection for dropped file 13->60 file6 signatures7 process8 signatures9 62 Loading BitLocker PowerShell Module 15->62 22 conhost.exe 15->22         started        24 WmiPrvSE.exe 15->24         started        26 conhost.exe 18->26         started        28 conhost.exe 20->28         started        process10
Score:
99%
Verdict:
Malware
File Type:
PE
Link:
https://malprob.io/report/b8b4021394c9823ce105f92ac6ec4b6aed630606add64945b9b3f8f73d561316
Verdict:
inconclusive
YARA:
5 match(es)
Tags:
.Net Executable PDB Path PE (Portable Executable) SOS: 0.27 Win 64 Exe x64
Link:
https://app.malva.re/file/787814d0a8d5d7273878bd32282f283b
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/b8b4021394c9823ce105f92ac6ec4b6aed630606add64945b9b3f8f73d561316/
Verdict:
Malicious
Threat:
Trojan-Spy.MSIL.SnakeLogger
Link:
https://tip.neiki.dev/file/b8b4021394c9823ce105f92ac6ec4b6aed630606add64945b9b3f8f73d561316
Threat name:
ByteCode-MSIL.Trojan.DarkCloud
Create hunting rule
Status:
Malicious
First seen:
2025-07-31 02:43:32 UTC
File Type:
PE+ (.Net Exe)
Extracted files:
7
AV detection:
18 of 24 (75.00%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=xc2aee4uzgbdzyif7evmn3clnlwwgbqgvxlesrnzwp4popkwcmla._file
Verdict:
malicious
Label(s):
unc_loader_037
Create hunting rule
404keylogger
Create hunting rule
Similar samples:
717343b73e45e00fbad3040f385b36005435c0d9b6e0cd6ef78b0f4bd4cf2907
SnakeKeylogger
9e621a704ce21860890b4fb94903908f66a6926e8cfc85a32615b241da33fd7d
SnakeKeylogger
bd866e2c233c16d404a72d97a09e8b486fc9d479404dfa5ad407d1a856584b58
SnakeKeylogger
c135ff17529e49649818039a136ab8c597f1f77589cf8568dac950c657ba5a66
SnakeKeylogger
error
SnakeKeylogger
+ 1'183 additional samples on MalwareBazaar
Result
Malware family:
snakekeylogger
Create hunting rule
Score:
  10/10
Tags:
family:snakekeylogger collection execution keylogger persistence spyware stealer
Link:
https://tria.ge/reports/250731-hcnvfscn6s/
Behaviour
Scheduled Task/Job: Scheduled Task
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
Uses Task Scheduler COM API
outlook_office_path
outlook_win_path
Enumerates physical storage devices
Accesses Microsoft Outlook profiles
Looks up external IP address via web service
Checks computer location settings
Reads user/profile data of local email clients
Reads user/profile data of web browsers
Command and Scripting Interpreter: PowerShell
Snake Keylogger
Snake Keylogger payload
Snakekeylogger family
Verdict:
Malicious
Tags:
404Keylogger
YARA:
n/a
Link:
https://app.threat.zone/submission/3491ea50-0748-4cab-8c43-7030f75d8113
Unpacked files
SH256 hash:
b8b4021394c9823ce105f92ac6ec4b6aed630606add64945b9b3f8f73d561316
MD5 hash:
787814d0a8d5d7273878bd32282f283b
SHA1 hash:
69d2d8ad3ed889e9500f8a2a87cc3ecdab979365
Link:
https://www.unpac.me/results/a3036fbb-1a12-46b0-a1f3-fd3435e7c037/
Malware family:
AgentTesla
Create hunting rule
Verdict:
Malicious
Link:
https://www.vmray.com/analyses/_mb/b8b4021394c9/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/b8b4021394c9823ce105f92ac6ec4b6aed630606add64945b9b3f8f73d561316

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:pe_no_import_table
Create hunting rule
Description:Detect pe file that no import table
Rule name:Sus_Obf_Enc_Spoof_Hide_PE
Create hunting rule
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.

Malspam

SnakeKeylogger

zip 5cc76cc7b249f67c5e6762eb9b52cadea2c856b8cb7ba22bfd96bfce89165aa0

SnakeKeylogger

Executable exe b8b4021394c9823ce105f92ac6ec4b6aed630606add64945b9b3f8f73d561316

(this sample)

  
Delivery method
Distributed via e-mail attachment
Cape
Cape
https://www.capesandbox.com/analysis/17916/
  
Dropped by
SHA256 5cc76cc7b249f67c5e6762eb9b52cadea2c856b8cb7ba22bfd96bfce89165aa0
  
Dropped by
MD5 c8d0e4f7ba613c2daede134ac405b176

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

Comments