MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 08b7bf7e1d6352de37f7f1ec8cb7a49932590a68a7fab707e160cd086b0f8ee6. 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: 12


Intelligence 12 IOCs YARA 2 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 08b7bf7e1d6352de37f7f1ec8cb7a49932590a68a7fab707e160cd086b0f8ee6
SHA3-384 hash: 2d8ef7a1c6fbccd6cae3bf33e7e971eb108a68c3591c9c2e21da748ec5713e858a7bd224fb9376441a74f0fc0e6ef32a
SHA1 hash: dd251df8e083841a8c26bdaae787f697ae0b91bc
MD5 hash: 8dd064327826f624420e635d073f238d
humanhash: mirror-tennessee-two-fix
File name:Failed MT103_TelexTransfer_003211 pdf.js
Download: download sample
Signature SnakeKeylogger
Create hunting rule
File size:194'222 bytes
First seen:2025-09-16 08:07:12 UTC
Last seen:Never
File type:Java Script (JS) js
MIME type:text/plain
ssdeep 3072:n9ixmBw+7xA8fKTL9JMglGnWjwiw8yLdoUbfB7Oc35W+hq8m7ewmF6hcqQ:n9iEBw+7hS/jVlEWsLVbfB7Oc35W+hq0
TLSH T13514E63CCAB1FDE803AE70D0A5597B42208D4B63FA720B6CF5C154BA2E78599CB7558C
Magika javascript
Reporter abuse_ch
Tags:js SnakeKeylogger

Intelligence

File Origin
# of uploads :
1
# of downloads :
74
Origin country :
SE SE
Vendor Threat Intelligence
Verdict:
Malicious
Score:
96.5%
Link:
https://cyber-fortress.com/docs/result/index.php?id=68c91ac7e579c633a4b59bad
Tags:
obfuscate autorun xtreme shell
Verdict:
Malicious
Labled as:
TrojanDownloader_Win32_Nemucod_ml
Link:
https://www.hybrid-analysis.com/sample/08b7bf7e1d6352de37f7f1ec8cb7a49932590a68a7fab707e160cd086b0f8ee6
Verdict:
Malicious
File Type:
js
First seen:
2025-09-15T08:22:00Z UTC
Last seen:
2025-09-15T08:22:00Z UTC
Hits:
~1000
Link:
https://opentip.kaspersky.com/08b7bf7e1d6352de37f7f1ec8cb7a49932590a68a7fab707e160cd086b0f8ee6/results?tab=lookup
Result
Threat name:
Snake Keylogger
Create hunting rule
Detection:
malicious
Classification:
troj.spyw.expl.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/1778328
Signature
.NET source code contains a sample name check
.NET source code contains potential unpacker
.NET source code references suspicious native API functions
Creates processes via WMI
Drops script or batch files to the startup folder
Found malware configuration
Found suspicious powershell code related to unpacking or dynamic code loading
Joe Sandbox ML detected suspicious sample
Loading BitLocker PowerShell Module
Malicious sample detected (through community Yara rule)
Multi AV Scanner detection for submitted file
Sample uses string decryption to hide its real strings
Sigma detected: Base64 Encoded PowerShell Command Detected
Sigma detected: Drops script at startup location
Sigma detected: PowerShell Base64 Encoded FromBase64String Cmdlet
Sigma detected: PowerShell Base64 Encoded IEX Cmdlet
Sigma detected: WScript or CScript Dropper
Suspicious execution chain found
Suspicious powershell command line found
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)
Windows Scripting host queries suspicious COM object (likely to drop second stage)
Wscript starts Powershell (via cmd or directly)
Yara detected Snake Keylogger
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 1778328 Sample: Failed MT103_TelexTransfer_... Startdate: 16/09/2025 Architecture: WINDOWS Score: 100 107 reallyfreegeoip.org 2->107 109 checkip.dyndns.org 2->109 111 checkip.dyndns.com 2->111 125 Found malware configuration 2->125 127 Malicious sample detected (through community Yara rule) 2->127 129 Multi AV Scanner detection for submitted file 2->129 133 11 other signatures 2->133 10 wscript.exe 1 1 2->10         started        14 cmd.exe 2->14         started        16 cmd.exe 1 2->16         started        18 7 other processes 2->18 signatures3 131 Tries to detect the country of the analysis system (by using the IP) 107->131 process4 file5 85 C:\Users\user\AppData\...\KineticHandler.bat, ASCII 10->85 dropped 147 Wscript starts Powershell (via cmd or directly) 10->147 149 Windows Scripting host queries suspicious COM object (likely to drop second stage) 10->149 151 Suspicious execution chain found 10->151 153 Creates processes via WMI 10->153 20 cmd.exe 1 10->20         started        23 cmd.exe 14->23         started        25 conhost.exe 14->25         started        27 cmd.exe 1 16->27         started        29 conhost.exe 16->29         started        31 cmd.exe 1 18->31         started        33 cmd.exe 1 18->33         started        35 cmd.exe 18->35         started        37 11 other processes 18->37 signatures6 process7 signatures8 135 Suspicious powershell command line found 20->135 137 Wscript starts Powershell (via cmd or directly) 20->137 39 cmd.exe 1 20->39         started        41 conhost.exe 20->41         started        43 cmd.exe 23->43         started        46 cmd.exe 1 27->46         started        48 cmd.exe 1 31->48         started        50 cmd.exe 1 33->50         started        52 cmd.exe 35->52         started        54 cmd.exe 37->54         started        56 3 other processes 37->56 process9 signatures10 58 cmd.exe 2 39->58         started        155 Suspicious powershell command line found 43->155 157 Wscript starts Powershell (via cmd or directly) 43->157 61 powershell.exe 43->61         started        64 conhost.exe 43->64         started        66 2 other processes 46->66 68 2 other processes 48->68 70 2 other processes 50->70 72 2 other processes 52->72 74 2 other processes 54->74 76 6 other processes 56->76 process11 file12 139 Suspicious powershell command line found 58->139 141 Wscript starts Powershell (via cmd or directly) 58->141 78 powershell.exe 18 29 58->78         started        83 conhost.exe 58->83         started        87 C:\Users\user\AppData\Roaming\...\58b4.bat, ASCII 61->87 dropped 143 Tries to steal Mail credentials (via file / registry access) 61->143 145 Tries to harvest and steal browser information (history, passwords, etc) 61->145 89 C:\Users\user\AppData\Roaming\...\b916.bat, ASCII 66->89 dropped 91 C:\Users\user\AppData\Roaming\...\cc51.bat, ASCII 68->91 dropped 93 C:\Users\user\AppData\Roaming\...\9ce2.bat, ASCII 70->93 dropped 95 C:\Users\user\AppData\Roaming\...\7707.bat, ASCII 72->95 dropped 97 C:\Users\user\AppData\Roaming\...\6b98.bat, ASCII 74->97 dropped 99 C:\Users\user\AppData\Roaming\...\f2ba.bat, ASCII 76->99 dropped 101 C:\Users\user\AppData\Roaming\...\cba3.bat, ASCII 76->101 dropped 103 C:\Users\user\AppData\Roaming\...\384e.bat, ASCII 76->103 dropped signatures13 process14 dnsIp15 113 checkip.dyndns.com 158.101.44.242, 49717, 49722, 49724 ORACLE-BMC-31898US United States 78->113 115 reallyfreegeoip.org 104.21.64.1, 443, 49718, 49723 CLOUDFLARENETUS United States 78->115 105 C:\Users\user\AppData\Roaming\...\a478.bat, ASCII 78->105 dropped 117 Drops script or batch files to the startup folder 78->117 119 Tries to steal Mail credentials (via file / registry access) 78->119 121 Found suspicious powershell code related to unpacking or dynamic code loading 78->121 123 Loading BitLocker PowerShell Module 78->123 file16 signatures17
Score:
100%
Verdict:
Malware
File Type:
SCRIPT
Link:
https://malprob.io/report/08b7bf7e1d6352de37f7f1ec8cb7a49932590a68a7fab707e160cd086b0f8ee6
Verdict:
Malware
YARA:
1 match(es)
Tags:
Base64 Block Contains Base64 Block DeObfuscated PowerShell
Link:
https://app.malva.re/file/8dd064327826f624420e635d073f238d
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/08b7bf7e1d6352de37f7f1ec8cb7a49932590a68a7fab707e160cd086b0f8ee6/
Threat name:
Script-BAT.Packed.Generic
Create hunting rule
Status:
Suspicious
First seen:
2025-09-15 11:29:51 UTC
File Type:
Text
AV detection:
8 of 24 (33.33%)
Threat level:
  1/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=bc3367q5mnjn4n7x6hwizn5etezfsctiu75lob7bmdgqq2ypr3ta._file
Result
Malware family:
snakekeylogger
Create hunting rule
Score:
  10/10
Tags:
family:snakekeylogger collection execution keylogger stealer
Link:
https://tria.ge/reports/250916-kbp28sszey/
Behaviour
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
outlook_office_path
outlook_win_path
Command and Scripting Interpreter: JavaScript
Accesses Microsoft Outlook profiles
Command and Scripting Interpreter: PowerShell
Looks up external IP address via web service
Drops startup file
Badlisted process makes network request
Process spawned unexpected child process
Snake Keylogger
Snake Keylogger payload
Snakekeylogger family
Malware family:
SnakeKeylogger
Create hunting rule
Verdict:
Malicious
Link:
https://www.vmray.com/analyses/_mb/08b7bf7e1d63/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/08b7bf7e1d6352de37f7f1ec8cb7a49932590a68a7fab707e160cd086b0f8ee6

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:SUSP_PS1_JAB_Pattern_Jun22_1
Create hunting rule
Author:Florian Roth (Nextron Systems)
Description:Detects suspicious UTF16 and Base64 encoded PowerShell code that starts with a $ sign and a single char variable
Reference:Internal Research
Rule name:Sus_CMD_Powershell_Usage
Create hunting rule
Author:XiAnzheng
Description:May Contain(Obfuscated or no) Powershell or CMD Command that can be abused by threat actor(can create FP)

File information

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

Comments