MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 41090020877332eb428cba81fbbbc3686a8e12bf0cf499902a8a5d2f53c4caf5. 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 19 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 41090020877332eb428cba81fbbbc3686a8e12bf0cf499902a8a5d2f53c4caf5
SHA3-384 hash: 0f056514fc87be62660f3912efa55b3c8aa31e70b82cec6e961aaf2552acfee68b7e2c8ad4ca25877853928ec9aad979
SHA1 hash: 9d4143579f0418b1c9c4231326fa0591139e1ff1
MD5 hash: b11c617b69e9998c1820cf445f8c32b8
humanhash: finch-california-red-lion
File name:PO - TC 3151.scr
Download: download sample
Signature SnakeKeylogger
Create hunting rule
File size:779'784 bytes
First seen:2025-03-25 08:07:33 UTC
Last seen:2025-04-08 08:22:35 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'662 x AgentTesla, 19'474 x Formbook, 12'208 x SnakeKeylogger)
ssdeep 12288:OdN0YyOn6nzx1l8sS+K5+Qb35R0oxqPg0BCyT3lSf2Q25Bq9ikgGCBGw9OI3JPaD:TY9n6n3l8srK/7NqPJ4yRJQQBq9E9OIM
Threatray 175 similar samples on MalwareBazaar
TLSH T17DF412946608D503CB829BB42EB0F5B007BA2EDEF801D306AFDDACDF7D66B605D44192
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
Reporter lowmal3
Tags:exe SnakeKeylogger

Intelligence

File Origin
# of uploads :
2
# of downloads :
512
Origin country :
DE DE
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
PO-TC3151.scr.exe
Verdict:
Malicious activity
Analysis date:
2025-03-25 08:14:06 UTC
Tags:
snake keylogger evasion telegram stealer
Link:
https://app.any.run/tasks/de11022f-7f8d-4c93-95b9-82779ee52293

Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Detection(s):
SecuriteInfo.com.Win32.MalwareX-gen.24336.32571.UNOFFICIAL
Create hunting rule

Verdict:
Malicious
Score:
99.1%
Link:
https://cyber-fortress.com/docs/result/index.php?id=67e2645cbb84e066269eea8f
Tags:
snake krypt spawn msil
Result
Verdict:
Malware
Maliciousness:

Behaviour
Searching for the window
Creating a window
Сreating synchronization primitives
Creating a file in the %AppData% directory
Enabling the 'hidden' option for recently created files
Adding an access-denied ACE
Creating a process with a hidden window
Creating a file in the %temp% directory
Launching a process
Creating a file
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
Unauthorized injection to a system process
Verdict:
Malicious
Threat level:
  10/10
Confidence:
100%
Tags:
expired-cert invalid-signature masquerade obfuscated packed packed packer_detected signed
Link:
https://www.filescan.io/uploads/67e26477a08e28b31da82972/reports/af23fced-8fa7-4c26-9157-b30d1e92162a/overview
Verdict:
Malicious
Labled as:
Win/malicious_confidence_100%
Link:
https://www.hybrid-analysis.com/sample/41090020877332eb428cba81fbbbc3686a8e12bf0cf499902a8a5d2f53c4caf5
Result
Verdict:
SUSPICIOUS
Details
Windows PE Executable
Found a Windows Portable Executable (PE) binary. Depending on context, the presence of a binary is suspicious or malicious.
Malware family:
Snake Keylogger
Create hunting rule
Verdict:
Malicious
Link:
https://analyze.intezer.com/analyses/7cc4fe6b-799c-4933-9839-bc49691c3d4f
Result
Threat name:
Snake Keylogger, VIP Keylogger
Create hunting rule
Detection:
malicious
Classification:
troj.spyw.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/1647795
Signature
.NET source code contains potential unpacker
Adds a directory exclusion to Windows Defender
Allocates memory in foreign processes
Found malware configuration
Injects a PE file into a foreign processes
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
Suricata IDS alerts for network traffic
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
Uses the Telegram API (likely for C&C communication)
Writes to foreign memory regions
Yara detected AntiVM3
Yara detected Snake Keylogger
Yara detected Telegram RAT
Yara detected VIP Keylogger
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 1647795 Sample: PO - TC 3151.scr.exe Startdate: 25/03/2025 Architecture: WINDOWS Score: 100 49 reallyfreegeoip.org 2->49 51 api.telegram.org 2->51 53 3 other IPs or domains 2->53 69 Suricata IDS alerts for network traffic 2->69 71 Found malware configuration 2->71 73 Malicious sample detected (through community Yara rule) 2->73 79 12 other signatures 2->79 8 PO - TC 3151.scr.exe 7 2->8         started        12 qArkrExQJxz.exe 5 2->12         started        14 svchost.exe 1 1 2->14         started        signatures3 75 Tries to detect the country of the analysis system (by using the IP) 49->75 77 Uses the Telegram API (likely for C&C communication) 51->77 process4 dnsIp5 43 C:\Users\user\AppData\...\qArkrExQJxz.exe, PE32 8->43 dropped 45 C:\Users\user\AppData\Local\...\tmp1B79.tmp, XML 8->45 dropped 47 C:\Users\user\...\PO - TC 3151.scr.exe.log, ASCII 8->47 dropped 81 Writes to foreign memory regions 8->81 83 Allocates memory in foreign processes 8->83 85 Adds a directory exclusion to Windows Defender 8->85 87 Injects a PE file into a foreign processes 8->87 17 powershell.exe 23 8->17         started        20 RegSvcs.exe 15 2 8->20         started        23 schtasks.exe 1 8->23         started        25 SIHClient.exe 8->25         started        89 Multi AV Scanner detection for dropped file 12->89 27 RegSvcs.exe 12->27         started        29 schtasks.exe 12->29         started        31 RegSvcs.exe 12->31         started        33 RegSvcs.exe 12->33         started        61 127.0.0.1 unknown unknown 14->61 file6 signatures7 process8 dnsIp9 63 Loading BitLocker PowerShell Module 17->63 35 WmiPrvSE.exe 17->35         started        37 conhost.exe 17->37         started        55 api.telegram.org 149.154.167.220, 443, 49755, 49764 TELEGRAMRU United Kingdom 20->55 57 checkip.dyndns.com 158.101.44.242, 49724, 49728, 49730 ORACLE-BMC-31898US United States 20->57 59 reallyfreegeoip.org 104.21.48.1, 443, 49725, 49726 CLOUDFLARENETUS United States 20->59 39 conhost.exe 23->39         started        65 Tries to steal Mail credentials (via file / registry access) 27->65 67 Tries to harvest and steal browser information (history, passwords, etc) 27->67 41 conhost.exe 29->41         started        signatures10 process11
Score:
97%
Verdict:
Malware
File Type:
PE
Link:
https://malprob.io/report/41090020877332eb428cba81fbbbc3686a8e12bf0cf499902a8a5d2f53c4caf5
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/41090020877332eb428cba81fbbbc3686a8e12bf0cf499902a8a5d2f53c4caf5/
Threat name:
Win32.Trojan.Leonem
Create hunting rule
Status:
Malicious
First seen:
2025-03-25 08:08:23 UTC
File Type:
PE (.Net Exe)
Extracted files:
8
AV detection:
20 of 24 (83.33%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=ieeqaiehomzowqumxka7xo6dnbvi4ev7bt2jtebkrjos6u6ezl2q._file
Verdict:
malicious
Label(s):
unc_loader_037
Create hunting rule
vipkeylogger
Create hunting rule
Similar samples:
3836ce299f388dc89bf532e146457a98c55e122c453643785b91b4ef6e04ea4c
SnakeKeylogger
41090020877332eb428cba81fbbbc3686a8e12bf0cf499902a8a5d2f53c4caf5
SnakeKeylogger
4d4f4dd3dd03d3ff63689d10675978b1e232f7d1429eca28cd3d9525824817eb
SnakeKeylogger
969fbd262d31ac804095c7488b76a853b986bcc8661202f686e805abb6491652
SnakeKeylogger
error
SnakeKeylogger
f0b92224a6c6d1b41423d500b1b008334416a0a8db4bacb8cd959e2c298df264
SnakeKeylogger
fd4c0b3de5b83f28bc812f5058dc2d0b22770581181af73f64a9b33494e512a0
SnakeKeylogger
+ 165 additional samples on MalwareBazaar
Result
Malware family:
vipkeylogger
Create hunting rule
Score:
  10/10
Tags:
family:vipkeylogger collection discovery execution keylogger stealer
Link:
https://tria.ge/reports/250325-j1qjmas1b1/
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
Command and Scripting Interpreter: PowerShell
VIPKeylogger
Vipkeylogger family
Verdict:
Malicious
Tags:
404keylogger
YARA:
n/a
Link:
https://app.threat.zone/submission/0730e80a-e61d-4015-af59-f554b4003803
Unpacked files
SH256 hash:
41090020877332eb428cba81fbbbc3686a8e12bf0cf499902a8a5d2f53c4caf5
MD5 hash:
b11c617b69e9998c1820cf445f8c32b8
SHA1 hash:
9d4143579f0418b1c9c4231326fa0591139e1ff1
Link:
https://www.unpac.me/results/e3f51b55-922e-4f12-829c-1e7c3d186d28/
SH256 hash:
bbac028c0470bfe98177dde3bbd82b48a316a992fb51797a79e1aca9064bfb9f
MD5 hash:
2e794cc77833e2e5f4a8514a9014e5e8
SHA1 hash:
288d60c2f36ce703122034fec75f56096595a629
Link:
https://www.unpac.me/results/e3f51b55-922e-4f12-829c-1e7c3d186d28/
SH256 hash:
154eca60b75a080d4fc22c84f35d9c867b6c2a3ed608978529ff52c94e7eab4d
MD5 hash:
c31a766f09773c569b6fcaf26cc97a2a
SHA1 hash:
659cc61928fd675fa45a72361fec55b96bfec05a
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/e3f51b55-922e-4f12-829c-1e7c3d186d28/
Parent samples :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 hash:
9a79499ee5afbf7eb6e9a443e7cd7313c9e5d5ee659ec3e75614ae69faee8b77
MD5 hash:
a91a4b48d69cbc7f10a656ac0f251089
SHA1 hash:
ea2389de6d331ef6e463905cc31595186a1ca25e
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/e3f51b55-922e-4f12-829c-1e7c3d186d28/
Malware family:
VIPKeylogger
Create hunting rule
Verdict:
Malicious
Link:
https://www.vmray.com/analyses/_mb/410900208773/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/41090020877332eb428cba81fbbbc3686a8e12bf0cf499902a8a5d2f53c4caf5

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:AgentTesla_DIFF_Common_Strings_01
Create hunting rule
Author:schmidtsz
Description:Identify partial Agent Tesla strings
Rule name:crime_snake_keylogger
Create hunting rule
Author:Rony (r0ny_123)
Description:Detects Snake keylogger payload
Rule name:INDICATOR_KB_CERT_7c1118cbbadc95da3752c46e47a27438
Create hunting rule
Author:ditekSHen
Description:Detects executables signed with stolen, revoked or invalid certificates
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_References_Messaging_Clients
Create hunting rule
Author:ditekSHen
Description:Detects executables referencing many email and collaboration clients. Observed in information stealers
Rule name:INDICATOR_SUSPICIOUS_EXE_TelegramChatBot
Create hunting rule
Author:ditekSHen
Description:Detects executables using Telegram Chat Bot
Rule name:MAL_Envrial_Jan18_1
Create hunting rule
Author:Florian Roth (Nextron Systems)
Description:Detects Encrial credential stealer malware
Reference:https://twitter.com/malwrhunterteam/status/953313514629853184
Rule name:MAL_Envrial_Jan18_1_RID2D8C
Create hunting rule
Author:Florian Roth
Description:Detects Encrial credential stealer malware
Reference:https://twitter.com/malwrhunterteam/status/953313514629853184
Rule name:NET
Create hunting rule
Author:malware-lu
Rule name:NETexecutableMicrosoft
Create hunting rule
Author:malware-lu
Rule name:PE_Digital_Certificate
Create hunting rule
Author:albertzsigovits
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.

Malspam

SnakeKeylogger

Executable exe 41090020877332eb428cba81fbbbc3686a8e12bf0cf499902a8a5d2f53c4caf5

(this sample)

  
Delivery method
Distributed via e-mail attachment

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 (HIGH_ENTROPY_VA)high

Comments