MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 4f1e2e3e43b1ce119cc22c5bbfd1591c0702410862b79ed7561c1810fba8cbbb. 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 13 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 4f1e2e3e43b1ce119cc22c5bbfd1591c0702410862b79ed7561c1810fba8cbbb
SHA3-384 hash: 86c46894f3465fdb8932c1ce37148ce2f424d2b19dcb9a75634f373ded204fa46de1fc7930bc17ee4edf10410a960fae
SHA1 hash: 863951dc7af9c796ddaecc85db9f2dc614f595c5
MD5 hash: 76e3512776f4d0a44ad9b40bc75b6dd0
humanhash: juliet-alanine-spaghetti-idaho
File name:4f1e2e3e43b1ce119cc22c5bbfd1591c0702410862b79ed7561c1810fba8cbbb
Download: download sample
Signature SnakeKeylogger
Create hunting rule
File size:1'274'880 bytes
First seen:2025-05-09 13:02:00 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'652 x AgentTesla, 19'463 x Formbook, 12'204 x SnakeKeylogger)
ssdeep 12288:0zfEanCbwERCo3yET2bBZYbxOiuAkNmYrU6E3sP494vBG96vW98/g06HVZ5W1lQK:ZFbWrh3mObyswMBvW98WVZ5IWcwKBT
Threatray 3'294 similar samples on MalwareBazaar
TLSH T1E945AE43E28AECD5C0071232D87DE530262DFB49A2BBCD1A3A5E766955633533867F0E
TrID 71.1% (.EXE) Generic CIL Executable (.NET, Mono, etc.) (73123/4/13)
10.2% (.EXE) Win64 Executable (generic) (10522/11/4)
6.3% (.DLL) Win32 Dynamic Link Library (generic) (6578/25/2)
4.3% (.EXE) Win32 Executable (generic) (4504/4/1)
2.0% (.ICL) Windows Icons Library (generic) (2059/9)
Magika pebin
dhash icon d480aa8e96968ed8 (20 x AgentTesla, 15 x SnakeKeylogger, 13 x MassLogger)
Reporter adrian__luca
Tags:exe SnakeKeylogger

Intelligence

File Origin
# of uploads :
1
# of downloads :
333
Origin country :
HU HU
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
4f1e2e3e43b1ce119cc22c5bbfd1591c0702410862b79ed7561c1810fba8cbbb
Verdict:
Malicious activity
Analysis date:
2025-05-09 16:52:57 UTC
Tags:
snake keylogger evasion telegram auto-startup stealer
Link:
https://app.any.run/tasks/9dc39203-e3f3-452e-b622-57f8bff1ed2b

Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Detection(s):
SecuriteInfo.com.MSIL.VIPkeylogger-A.30876.27591.UNOFFICIAL
Create hunting rule

Verdict:
Malicious
Score:
90.9%
Link:
https://cyber-fortress.com/docs/result/index.php?id=681dfe9a4a59e5a2ce03496a
Tags:
autorun virus
Result
Verdict:
Malware
Maliciousness:

Behaviour
Searching for the window
Creating a file in the %AppData% directory
Launching a process
Сreating synchronization primitives
DNS request
Connection attempt
Sending an HTTP GET request
Searching for synchronization primitives
Launching the default Windows debugger (dwwin.exe)
Enabling autorun by creating a file
Unauthorized injection to a system process
Verdict:
Likely Malicious
Threat level:
  7.5/10
Confidence:
100%
Tags:
barys net_reactor obfuscated packed packed packer_detected
Link:
https://www.filescan.io/uploads/681dfce50b64e174c41fabce/reports/c176af24-f999-49bc-8f58-852c3968463d/overview
Verdict:
Malicious
Labled as:
Jalapeno.Generic
Link:
https://www.hybrid-analysis.com/sample/4f1e2e3e43b1ce119cc22c5bbfd1591c0702410862b79ed7561c1810fba8cbbb
Malware family:
Snake Keylogger
Create hunting rule
Verdict:
Malicious
Link:
https://analyze.intezer.com/analyses/0672ea2b-a23f-44cb-a112-e1881135e038
Result
Threat name:
Snake Keylogger, VIP Keylogger
Create hunting rule
Detection:
malicious
Classification:
troj.spyw.expl.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/1686446
Signature
.NET source code contains method to dynamically call methods (often used by packers)
.NET source code contains potential unpacker
Drops VBS files to the startup folder
Found malware configuration
Joe Sandbox ML detected suspicious sample
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: Drops script at startup location
Sigma detected: WScript or CScript Dropper
Suricata IDS alerts for network traffic
Tries to detect sandboxes and other dynamic analysis tools (process name or module or function)
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 the Telegram API (likely for C&C communication)
Windows Scripting host queries suspicious COM object (likely to drop second stage)
Yara detected AntiVM3
Yara detected Costura Assembly Loader
Yara detected Snake Keylogger
Yara detected Telegram RAT
Yara detected VIP Keylogger
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 1686446 Sample: 4EzqHMTHCf.exe Startdate: 10/05/2025 Architecture: WINDOWS Score: 100 27 reallyfreegeoip.org 2->27 29 api.telegram.org 2->29 31 3 other IPs or domains 2->31 39 Suricata IDS alerts for network traffic 2->39 41 Found malware configuration 2->41 43 Malicious sample detected (through community Yara rule) 2->43 49 12 other signatures 2->49 8 4EzqHMTHCf.exe 5 2->8         started        12 wscript.exe 1 2->12         started        signatures3 45 Tries to detect the country of the analysis system (by using the IP) 27->45 47 Uses the Telegram API (likely for C&C communication) 29->47 process4 file5 23 C:\Users\user\...\LeaseManagerPollTime.exe, PE32 8->23 dropped 25 C:\Users\user\...\LeaseManagerPollTime.vbs, ASCII 8->25 dropped 55 Drops VBS files to the startup folder 8->55 57 Tries to detect sandboxes and other dynamic analysis tools (process name or module or function) 8->57 14 InstallUtil.exe 15 2 8->14         started        59 Windows Scripting host queries suspicious COM object (likely to drop second stage) 12->59 18 LeaseManagerPollTime.exe 2 12->18         started        signatures6 process7 dnsIp8 33 checkip.dyndns.com 132.226.247.73, 49681, 49683, 49684 UTMEMUS United States 14->33 35 api.telegram.org 149.154.167.220, 443, 49715, 49720 TELEGRAMRU United Kingdom 14->35 37 2 other IPs or domains 14->37 61 Tries to steal Mail credentials (via file / registry access) 14->61 63 Multi AV Scanner detection for dropped file 18->63 20 InstallUtil.exe 2 18->20         started        signatures9 process10 signatures11 51 Tries to steal Mail credentials (via file / registry access) 20->51 53 Tries to harvest and steal browser information (history, passwords, etc) 20->53
Score:
100%
Verdict:
Malware
File Type:
PE
Link:
https://malprob.io/report/4f1e2e3e43b1ce119cc22c5bbfd1591c0702410862b79ed7561c1810fba8cbbb
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/4f1e2e3e43b1ce119cc22c5bbfd1591c0702410862b79ed7561c1810fba8cbbb/
Threat name:
ByteCode-MSIL.Spyware.Negasteal
Create hunting rule
Status:
Malicious
First seen:
2025-04-18 11:36:02 UTC
File Type:
PE (.Net Exe)
Extracted files:
21
AV detection:
29 of 37 (78.38%)
Threat level:
  2/5
Detection(s):
Malicious file
Link:
https://check.spamhaus.org/check/?searchterm=j4pc4psdwhhbdhgcfrn37ukzdqdqeqiimk3z5v2wdqmbb65izo5q._file
Verdict:
malicious
Label(s):
vipkeylogger
Create hunting rule
purecrypter
Create hunting rule
Similar samples:
2d49d19147bf73fe690b7f927c622f15aebd9afd1990be6c5754e0833f341d79
SnakeKeylogger
633fab421c431bf0c98270e6706420cb9945195e17f1a5a2ddcaaf6c56287bde
SnakeKeylogger
64b263385586b6b45fb0d483398d354245598521735cc7cdab0451235d49fa16
SnakeKeylogger
7d255c378440ab20406316da59230e5bda88e1d043f118b6cddd43565c2df329
SnakeKeylogger
+ 3'284 additional samples on MalwareBazaar
Result
Malware family:
vipkeylogger
Create hunting rule
Score:
  10/10
Tags:
family:vipkeylogger collection discovery keylogger stealer
Link:
https://tria.ge/reports/250509-p93hfavsav/
Behaviour
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
outlook_office_path
outlook_win_path
Browser Information Discovery
System Location Discovery: System Language Discovery
Suspicious use of SetThreadContext
Accesses Microsoft Outlook profiles
Looks up external IP address via web service
Drops startup file
VIPKeylogger
Vipkeylogger family
Verdict:
Suspicious
Tags:
404keylogger
YARA:
n/a
Link:
https://app.threat.zone/submission/22e8d6ec-f68e-4689-9db2-27e476a3ecc4
Unpacked files
SH256 hash:
4f1e2e3e43b1ce119cc22c5bbfd1591c0702410862b79ed7561c1810fba8cbbb
MD5 hash:
76e3512776f4d0a44ad9b40bc75b6dd0
SHA1 hash:
863951dc7af9c796ddaecc85db9f2dc614f595c5
Link:
https://www.unpac.me/results/eb0bdbe6-34f0-4061-9799-c77ca7f8642b/
SH256 hash:
78f73e1734daa918b253517c75971fbb8df773a3d77d02a752e9a0ad1711a677
MD5 hash:
f9d2985aa1c41cca281321fffb5ed424
SHA1 hash:
3a7a58d2dcae2762882357ae34d372744b1dbb9d
Link:
https://www.unpac.me/results/eb0bdbe6-34f0-4061-9799-c77ca7f8642b/
SH256 hash:
7866b77f9b7e210a4962538e28e3574e06b2554f31d2577c9a23ef67bd14e4db
MD5 hash:
97a0eab5448b15122da3cff0a28617ca
SHA1 hash:
3c0636640dd8d60f2bb983ccea8aec89e880329a
Detections:
SUSP_OBF_NET_Reactor_Indicators_Jan24
Create hunting rule
Link:
https://www.unpac.me/results/eb0bdbe6-34f0-4061-9799-c77ca7f8642b/
SH256 hash:
19efdf03cb94895935225795f68bb9abfded1869687367013b8b4eee3cc99372
MD5 hash:
4e29f75c0c51b9dec76955f0382d9541
SHA1 hash:
4899aa8e3f57339cbaec8faab777897a76fe1c3a
Link:
https://www.unpac.me/results/eb0bdbe6-34f0-4061-9799-c77ca7f8642b/
SH256 hash:
7d014f79ae44727467291cd83cf2516f818c02e25ab1b06c2a74090de53c53e5
MD5 hash:
cfb3df838802d360afbe9c296f9830a1
SHA1 hash:
4d68813d7483a1f4cd5abfda001cf5a5ed1fcc34
Link:
https://www.unpac.me/results/eb0bdbe6-34f0-4061-9799-c77ca7f8642b/
SH256 hash:
ec966f592a87627a7e66d20b9eb93fb5c0a1658e6d6075e8fcff5e798d4589fa
MD5 hash:
ded1b8a8799c9c73428073bb36a3193a
SHA1 hash:
6659c47641edf41fa9db69ff7a8708f41fb54783
Detections:
win_404keylogger_g1
Create hunting rule
INDICATOR_SUSPICIOUS_Binary_References_Browsers
Create hunting rule
INDICATOR_SUSPICIOUS_EXE_DotNetProcHook
Create hunting rule
INDICATOR_SUSPICIOUS_EXE_TelegramChatBot
Create hunting rule
Link:
https://www.unpac.me/results/eb0bdbe6-34f0-4061-9799-c77ca7f8642b/
Parent samples :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 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/4f1e2e3e43b1ce119cc22c5bbfd1591c0702410862b79ed7561c1810fba8cbbb

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:crime_snake_keylogger
Create hunting rule
Author:Rony (r0ny_123)
Description:Detects Snake keylogger payload
Rule name:INDICATOR_SUSPICIOUS_Binary_References_Browsers
Create hunting rule
Author:ditekSHen
Description:Detects binaries (Windows and macOS) referencing many web browsers. Observed in information stealers.
Rule name:INDICATOR_SUSPICIOUS_EXE_DotNetProcHook
Create hunting rule
Author:ditekSHen
Description:Detects executables with potential process hoocking
Rule name:INDICATOR_SUSPICIOUS_EXE_TelegramChatBot
Create hunting rule
Author:ditekSHen
Description:Detects executables using Telegram Chat Bot
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:RANSOMWARE
Create hunting rule
Author:ToroGuitar
Rule name:Skystars_Malware_Imphash
Create hunting rule
Author:Skystars LightDefender
Description:imphash
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)
Rule name:telegram_bot_api
Create hunting rule
Author:rectifyq
Description:Detects file containing Telegram Bot API
Rule name:Windows_Trojan_SnakeKeylogger_af3faa65
Create hunting rule
Author:Elastic Security

File information

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

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