MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 56b823a94c3c6723b8ddc90cee68c6d71588144d2e01440b6802d61dac0ad148. 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: 20


Intelligence 20 IOCs YARA 18 File information Comments

SHA256 hash: 56b823a94c3c6723b8ddc90cee68c6d71588144d2e01440b6802d61dac0ad148
SHA3-384 hash: 399b3e1171215b724264de5de049499aa7d805f7cbc0a83a518a9974fa86cad751e8d20df9a1c1b161d9f0f9fe46f57d
SHA1 hash: bb8bfa97781a7ffaa7e247048af2f33919787834
MD5 hash: 022ee7641552840d6f3bec848e3f542e
humanhash: friend-earth-one-north
File name:Payment Receipt Ref-610075_555200.exe
Download: download sample
Signature SnakeKeylogger
File size:759'808 bytes
First seen:2025-09-23 07:58:09 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:URiSflQipL/IlQGNbtDX8r9YFeMH3anT7Z1rpvHn+NTDmnJLHYXB3edyxBb68vbc:UR3KipL/wNbtDT8MKn51rRGTDCLw9FvE
TLSH T16BF4021A135AEF02E8A21BF404B1E37513B4AE9DB910D3428FFAADFF78353516956243
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 cocaman
Tags:exe payment SnakeKeylogger

Intelligence


File Origin
# of uploads :
1
# of downloads :
132
Origin country :
CH CH
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
Payment Receipt Ref-610075_555200.Pdf.z
Verdict:
Malicious activity
Analysis date:
2025-09-23 08:26:33 UTC
Tags:
arch-exec evasion auto-sch-xml snake keylogger telegram stealer smtp

Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Verdict:
Malicious
Score:
94.9%
Tags:
infosteal shell micro sage
Result
Verdict:
Malware
Maliciousness:

Behaviour
Creating a window
Sending a custom TCP request
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
Unauthorized injection to a recently created process
Restart of the analyzed sample
Creating a file
Сreating synchronization primitives
DNS request
Connection attempt
Sending an HTTP GET 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:
Suspicious
Threat level:
  5/10
Confidence:
100%
Tags:
masquerade obfuscated packed packed packer_detected
Verdict:
Malicious
File Type:
exe x32
First seen:
2025-09-22T15:02:00Z UTC
Last seen:
2025-09-22T15:02:00Z UTC
Hits:
~100
Detections:
VHO:Trojan.MSIL.Inject.gen PDM:Trojan.Win32.Generic Trojan.MSIL.Taskun.sb Trojan-PSW.Win32.Stealer.sb Trojan.MSIL.Inject.sb HEUR:Trojan.MSIL.Taskun.sb Trojan.Taskun.TCP.C&C HEUR:Trojan.MSIL.Taskun.gen Trojan-PSW.Win32.Stelega.sb Trojan.MSIL.Crypt.sb HEUR:Trojan-Spy.MSIL.Agent.sb
Malware family:
Snake Keylogger
Verdict:
Malicious
Result
Threat name:
Snake Keylogger, VIP Keylogger
Detection:
malicious
Classification:
troj.spyw.evad
Score:
100 / 100
Signature
.NET source code contains method to dynamically call methods (often used by packers)
.NET source code contains potential unpacker
Adds a directory exclusion to Windows Defender
Found malware configuration
Initial sample is a PE file and has a suspicious name
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)
Yara detected AntiVM3
Yara detected Snake Keylogger
Yara detected Telegram RAT
Yara detected VIP Keylogger
Behaviour
Behavior Graph:
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 1782453 Sample: Payment Receipt Ref-610075_... Startdate: 23/09/2025 Architecture: WINDOWS Score: 100 48 reallyfreegeoip.org 2->48 50 api.telegram.org 2->50 52 2 other IPs or domains 2->52 54 Suricata IDS alerts for network traffic 2->54 56 Found malware configuration 2->56 58 Malicious sample detected (through community Yara rule) 2->58 64 14 other signatures 2->64 8 Payment Receipt Ref-610075_555200.exe 7 2->8         started        12 eCkqIdlIuYdlK.exe 5 2->12         started        signatures3 60 Tries to detect the country of the analysis system (by using the IP) 48->60 62 Uses the Telegram API (likely for C&C communication) 50->62 process4 file5 34 C:\Users\user\AppData\...\eCkqIdlIuYdlK.exe, PE32 8->34 dropped 36 C:\...\eCkqIdlIuYdlK.exe:Zone.Identifier, ASCII 8->36 dropped 38 C:\Users\user\AppData\Local\...\tmpFA1C.tmp, XML 8->38 dropped 40 Payment Receipt Re...0075_555200.exe.log, ASCII 8->40 dropped 66 Adds a directory exclusion to Windows Defender 8->66 68 Injects a PE file into a foreign processes 8->68 14 powershell.exe 23 8->14         started        17 Payment Receipt Ref-610075_555200.exe 15 2 8->17         started        20 schtasks.exe 1 8->20         started        70 Multi AV Scanner detection for dropped file 12->70 22 eCkqIdlIuYdlK.exe 12->22         started        24 schtasks.exe 1 12->24         started        signatures6 process7 dnsIp8 72 Loading BitLocker PowerShell Module 14->72 26 WmiPrvSE.exe 14->26         started        28 conhost.exe 14->28         started        42 api.telegram.org 149.154.167.220, 443, 49752, 49758 TELEGRAMRU United Kingdom 17->42 44 checkip.dyndns.com 193.122.130.0, 49720, 49723, 49724 ORACLE-BMC-31898US United States 17->44 46 reallyfreegeoip.org 172.67.177.134, 443, 49721, 49725 CLOUDFLARENETUS United States 17->46 30 conhost.exe 20->30         started        74 Tries to steal Mail credentials (via file / registry access) 22->74 76 Tries to harvest and steal browser information (history, passwords, etc) 22->76 32 conhost.exe 24->32         started        signatures9 process10
Verdict:
inconclusive
YARA:
10 match(es)
Tags:
.Net Executable Managed .NET PDB Path PE (Portable Executable) PE File Layout SOS: 0.35 Win 32 Exe x86
Threat name:
ByteCode-MSIL.Spyware.Negasteal
Status:
Malicious
First seen:
2025-09-22 19:48:55 UTC
File Type:
PE (.Net Exe)
Extracted files:
9
AV detection:
28 of 38 (73.68%)
Threat level:
  2/5
Verdict:
malicious
Label(s):
vipkeylogger unc_loader_037
Result
Malware family:
vipkeylogger
Score:
  10/10
Tags:
family:vipkeylogger collection discovery execution keylogger persistence spyware stealer
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
Reads user/profile data of local email clients
Reads user/profile data of web browsers
Command and Scripting Interpreter: PowerShell
VIPKeylogger
Vipkeylogger family
Verdict:
Malicious
Tags:
404Keylogger
YARA:
n/a
Unpacked files
SH256 hash:
56b823a94c3c6723b8ddc90cee68c6d71588144d2e01440b6802d61dac0ad148
MD5 hash:
022ee7641552840d6f3bec848e3f542e
SHA1 hash:
bb8bfa97781a7ffaa7e247048af2f33919787834
SH256 hash:
1041b538ccbc7d66e59247ef7551cde9b6c282843541585e9190a8e2e3943b12
MD5 hash:
e870d1e8f3791ccc141f85f40fd2972b
SHA1 hash:
150919ee289cffa6feb40ab8261f620dd7e26aac
SH256 hash:
987df2b53b3e4062c3538d1818c4c639e9f047d260f2965950902bb8a2a13543
MD5 hash:
d7e3e670138bc3b91c9a6d825ebce64f
SHA1 hash:
288cebbddddba0e3373c93d08a8c78e3a6ae1cb3
Detections:
SUSP_OBF_NET_ConfuserEx_Name_Pattern_Jan24 SUSP_OBF_NET_Reactor_Indicators_Jan24
SH256 hash:
f40bbc64be1ae1bd0e7071652bca22131bf572c6422945eba21e01069c1fa28f
MD5 hash:
66a95daa7a2aee1d36613b30593524b3
SHA1 hash:
2e4f8600b4a889ba1d497bc292b43e680cfd7f5d
Detections:
win_404keylogger_g1 MAL_Envrial_Jan18_1 INDICATOR_SUSPICIOUS_Binary_References_Browsers INDICATOR_SUSPICIOUS_EXE_References_Messaging_Clients INDICATOR_SUSPICIOUS_EXE_DotNetProcHook INDICATOR_SUSPICIOUS_EXE_TelegramChatBot
Malware family:
VIPKeylogger
Verdict:
Malicious
Please note that we are no longer able to provide a coverage score for Virus Total.

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:CP_AllMal_Detector
Author:DiegoAnalytics
Description:CrossPlatform All Malwares Detector: Detect PE, ELF, Mach-O, scripts, archives; overlay, obfuscation, encryption, spoofing, hiding, high entropy, network communication
Rule name:crime_snake_keylogger
Author:Rony (r0ny_123)
Description:Detects Snake keylogger payload
Rule name:DetectEncryptedVariants
Author:Zinyth
Description:Detects 'encrypted' in ASCII, Unicode, base64, or hex-encoded
Rule name:INDICATOR_SUSPICIOUS_Binary_References_Browsers
Author:ditekSHen
Description:Detects binaries (Windows and macOS) referencing many web browsers. Observed in information stealers.
Rule name:INDICATOR_SUSPICIOUS_EXE_DotNetProcHook
Author:ditekSHen
Description:Detects executables with potential process hoocking
Rule name:INDICATOR_SUSPICIOUS_EXE_References_Messaging_Clients
Author:ditekSHen
Description:Detects executables referencing many email and collaboration clients. Observed in information stealers
Rule name:INDICATOR_SUSPICIOUS_EXE_TelegramChatBot
Author:ditekSHen
Description:Detects executables using Telegram Chat Bot
Rule name:MAL_Envrial_Jan18_1
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
Author:Florian Roth
Description:Detects Encrial credential stealer malware
Reference:https://twitter.com/malwrhunterteam/status/953313514629853184
Rule name:NET
Author:malware-lu
Rule name:NETexecutableMicrosoft
Author:malware-lu
Rule name:pe_imphash
Rule name:RANSOMWARE
Author:ToroGuitar
Rule name:Skystars_Malware_Imphash
Author:Skystars LightDefender
Description:imphash
Rule name:Sus_CMD_Powershell_Usage
Author:XiAnzheng
Description:May Contain(Obfuscated or no) Powershell or CMD Command that can be abused by threat actor(can create FP)
Rule name:telegram_bot_api
Author:rectifyq
Description:Detects file containing Telegram Bot API
Rule name:Windows_Trojan_SnakeKeylogger_af3faa65
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 56b823a94c3c6723b8ddc90cee68c6d71588144d2e01440b6802d61dac0ad148

(this sample)

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