MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 f481044b3ea1b4a5d412c7932370602a96cb00763650edb290959491e3c9ef23. 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: 15


Intelligence 15 IOCs YARA 7 File information Comments

SHA256 hash: f481044b3ea1b4a5d412c7932370602a96cb00763650edb290959491e3c9ef23
SHA3-384 hash: 1f5e4dec95cbedec07f94cc25244c94cb29aefe82c54d98239485f68f709a79dd6d9ce4612d76a39a1ed8a02e2da1430
SHA1 hash: a2bf768932736a5e0618abcc9473cd7aa886fe5b
MD5 hash: f2bc4b5191c16e414c1cc5110ff32a97
humanhash: purple-minnesota-batman-undress
File name:Dekont.pdf.exe
Download: download sample
Signature SnakeKeylogger
File size:985'600 bytes
First seen:2025-09-08 12:20:21 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
ssdeep 24576:h/m9xGBpPrxsMmU3TdQc4mVr9a3bf7vvRbY2CYhDgT0eQ:h/JzPrxsm3d4mVu77BE2z9g
TLSH T1E725338B2EF7EB5ADDA19AF0B5C78D4814E54390391BBECEF2490E46350058E82FD536
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 abuse_ch
Tags:exe geo SnakeKeylogger TUR

Intelligence


File Origin
# of uploads :
1
# of downloads :
85
Origin country :
SE SE
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
Dekont.pdf.exe
Verdict:
Malicious activity
Analysis date:
2025-09-08 12:32:51 UTC
Tags:
snake keylogger evasion auto-startup stealer telegram purecrypter netreactor ims-api generic

Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Verdict:
Malicious
Score:
90.9%
Tags:
underscore autorun
Result
Verdict:
Malware
Maliciousness:

Behaviour
Creating a file in the %AppData% directory
Launching a process
Сreating synchronization primitives
DNS request
Connection attempt
Sending an HTTP GET request
Sending a custom TCP request
Reading critical registry keys
Creating a window
Stealing user critical data
Enabling autorun by creating a file
Unauthorized injection to a system process
Forced shutdown of a browser
Verdict:
Malicious
Threat level:
  10/10
Confidence:
100%
Tags:
base64 masquerade packed
Verdict:
Malicious
File Type:
exe x64
First seen:
2025-09-08T01:14:00Z UTC
Last seen:
2025-09-08T01:14:00Z UTC
Hits:
~1000
Result
Threat name:
PureLog Stealer, ResolverRAT, Snake Keyl
Detection:
malicious
Classification:
troj.spyw.expl.evad
Score:
100 / 100
Signature
.NET source code contains method to dynamically call methods (often used by packers)
.NET source code contains potential unpacker
Antivirus / Scanner detection for submitted sample
Antivirus detection for dropped file
Drops VBS files to the startup folder
Found direct / indirect Syscall (likely to bypass EDR)
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
Malicious sample detected (through community Yara rule)
Modifies the context of a thread in another process (thread injection)
Multi AV Scanner detection for dropped file
Multi AV Scanner detection for submitted file
Sigma detected: Drops script at startup location
Sigma detected: Suspicious Double Extension File Execution
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 an obfuscated file name to hide its real file extension (double extension)
Uses the Telegram API (likely for C&C communication)
Windows Scripting host queries suspicious COM object (likely to drop second stage)
Writes to foreign memory regions
Yara detected Costura Assembly Loader
Yara detected PureLog Stealer
Yara detected ResolverRAT
Yara detected Snake Keylogger
Yara detected Telegram RAT
Behaviour
Behavior Graph:
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 1773098 Sample: Dekont.pdf.exe Startdate: 08/09/2025 Architecture: WINDOWS Score: 100 29 reallyfreegeoip.org 2->29 31 api.telegram.org 2->31 33 2 other IPs or domains 2->33 41 Suricata IDS alerts for network traffic 2->41 43 Found malware configuration 2->43 45 Malicious sample detected (through community Yara rule) 2->45 51 15 other signatures 2->51 8 Dekont.pdf.exe 5 2->8         started        12 wscript.exe 1 2->12         started        signatures3 47 Tries to detect the country of the analysis system (by using the IP) 29->47 49 Uses the Telegram API (likely for C&C communication) 31->49 process4 file5 23 C:\Users\user\AppData\...\MethodBase.exe, PE32+ 8->23 dropped 25 C:\Users\user\AppData\...\MethodBase.vbs, ASCII 8->25 dropped 27 C:\Users\...\MethodBase.exe:Zone.Identifier, ASCII 8->27 dropped 57 Drops VBS files to the startup folder 8->57 59 Tries to detect sandboxes and other dynamic analysis tools (process name or module or function) 8->59 61 Writes to foreign memory regions 8->61 65 3 other signatures 8->65 14 InstallUtil.exe 14 2 8->14         started        63 Windows Scripting host queries suspicious COM object (likely to drop second stage) 12->63 18 MethodBase.exe 2 12->18         started        signatures6 process7 dnsIp8 35 checkip.dyndns.com 132.226.8.169, 49687, 49689, 49691 UTMEMUS United States 14->35 37 api.telegram.org 149.154.167.220, 443, 49706, 49719 TELEGRAMRU United Kingdom 14->37 39 reallyfreegeoip.org 104.21.80.1, 443, 49688, 49690 CLOUDFLARENETUS United States 14->39 67 Tries to steal Mail credentials (via file / registry access) 14->67 69 Antivirus detection for dropped file 18->69 71 Multi AV Scanner detection for dropped file 18->71 73 Writes to foreign memory regions 18->73 75 3 other signatures 18->75 20 InstallUtil.exe 2 18->20         started        signatures9 process10 signatures11 53 Tries to steal Mail credentials (via file / registry access) 20->53 55 Tries to harvest and steal browser information (history, passwords, etc) 20->55
Verdict:
inconclusive
YARA:
5 match(es)
Tags:
.Net Executable Managed .NET PE (Portable Executable) PE File Layout SOS: 0.60 Win 64 Exe x64
Threat name:
Win64.Spyware.Snakekeylogger
Status:
Malicious
First seen:
2025-09-08 04:09:33 UTC
File Type:
PE+ (.Net Exe)
Extracted files:
3
AV detection:
27 of 38 (71.05%)
Threat level:
  2/5
Result
Malware family:
n/a
Score:
  7/10
Tags:
collection
Behaviour
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
outlook_office_path
outlook_win_path
Suspicious use of SetThreadContext
Accesses Microsoft Outlook profiles
Looks up external IP address via web service
Drops startup file
Verdict:
Malicious
Tags:
404Keylogger
YARA:
n/a
Unpacked files
SH256 hash:
f481044b3ea1b4a5d412c7932370602a96cb00763650edb290959491e3c9ef23
MD5 hash:
f2bc4b5191c16e414c1cc5110ff32a97
SHA1 hash:
a2bf768932736a5e0618abcc9473cd7aa886fe5b
Malware family:
PureCrypter
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:DetectEncryptedVariants
Author:Zinyth
Description:Detects 'encrypted' in ASCII, Unicode, base64, or hex-encoded
Rule name:NET
Author:malware-lu
Rule name:pe_no_import_table
Description:Detect pe file that no import table
Rule name:RANSOMWARE
Author:ToroGuitar
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:Sus_Obf_Enc_Spoof_Hide_PE
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.

Comments