MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 bf38efab74ed608cfa4bb7106eded02c20a6e7ba808b7871dd65982bbbbf896a. 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: 13


Intelligence 13 IOCs YARA 10 File information Comments
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SHA256 hash: bf38efab74ed608cfa4bb7106eded02c20a6e7ba808b7871dd65982bbbbf896a
SHA3-384 hash: 57a55f90877b5716228a94a4edcc3a65df05e09657420b3a9d4906cb3ecad1df41afcc546bf1ff2b3769907e8539524d
SHA1 hash: f3e375398f4ecfdd86ca00792ceee48ed41b0a8e
MD5 hash: fd8cf8c1ae9a3a02ed517d1fbda7f8ed
humanhash: queen-harry-tango-vermont
File name:Ldswaby.exe
Download: download sample
Signature SnakeKeylogger
Create hunting rule
File size:57'344 bytes
First seen:2023-09-18 08:45:32 UTC
Last seen:2023-09-18 09:41:08 UTC
File type:Executable exe
MIME type:application/x-dosexec
ssdeep 768:qPi2NedJmLEl+pAlq0WCZyHkDqnssoj/uwIq4hN2w6NHmnnJPbn+rLXiiEnuCLFM:qKm4JHQAvZyEh/1c2wCGnnJCK/qQ/
Threatray 5'787 similar samples on MalwareBazaar
TLSH T1D0439E8C7B8C9A21CBA80E75D1F344904375AFB76732EB4B6EC431285C43FA6961B607
TrID 56.5% (.EXE) Win64 Executable (generic) (10523/12/4)
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)
File icon (PE):PE icon
dhash icon c2a49c9ab6d8dc78 (20 x SnakeKeylogger, 2 x PureCrypter, 1 x PureLogsStealer)
Reporter abuse_ch
Tags:exe SnakeKeylogger

Intelligence

File Origin
# of uploads :
2
# of downloads :
307
Origin country :
NL NL
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
Ldswaby.exe
Verdict:
Malicious activity
Analysis date:
2023-09-18 11:05:07 UTC
Tags:
snake evasion
Link:
https://app.any.run/tasks/c03bee1d-8be1-4f9a-b8d6-576c46ff58ae

Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Detection:
n/a
Link:
https://www.capesandbox.com/analysis/449295/
Detection(s):
SecuriteInfo.com.Win64.DropperX-gen.9105.20766.UNOFFICIAL
Create hunting rule

Result
Verdict:
Malware
Maliciousness:

Behaviour
Сreating synchronization primitives
DNS request
Sending a custom TCP request
Creating a file in the %AppData% directory
Launching a process
Creating a file
Enabling autorun with the standard Software\Microsoft\Windows\CurrentVersion\Run registry branch
Unauthorized injection to a system process
Verdict:
Malicious
Threat level:
  10/10
Confidence:
100%
Link:
https://www.filescan.io/uploads/65080e4e34be449f011687ac/reports/c719eecf-e52d-470e-8279-00e0789f00d1/overview
Verdict:
Malicious
Labled as:
TrojanDownloader/MSIL.Seraph
Link:
https://www.hybrid-analysis.com/sample/bf38efab74ed608cfa4bb7106eded02c20a6e7ba808b7871dd65982bbbbf896a
Result
Verdict:
MALICIOUS
Details
Windows PE Executable
Found a Windows Portable Executable (PE) binary. Depending on context, the presence of a binary is suspicious or malicious.
Verdict:
Malicious
Link:
https://analyze.intezer.com/analyses/af5ae618-bb65-4bac-9b8c-7d9717c7c721
Result
Threat name:
Snake Keylogger
Create hunting rule
Detection:
malicious
Classification:
troj.spyw.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/1309877
Signature
.NET source code contains potential unpacker
Creates autostart registry keys with suspicious names
Found malware configuration
Injects a PE file into a foreign processes
Malicious sample detected (through community Yara rule)
May check the online IP address of the machine
Modifies the context of a thread in another process (thread injection)
Tries to detect sandboxes and other dynamic analysis tools (process name or module or function)
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)
Writes to foreign memory regions
Yara detected Costura Assembly Loader
Yara detected Generic Downloader
Yara detected Snake Keylogger
Yara detected Telegram RAT
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 1309877 Sample: Ldswaby.exe Startdate: 18/09/2023 Architecture: WINDOWS Score: 100 40 tse1.mm.bing.net 2->40 54 Found malware configuration 2->54 56 Malicious sample detected (through community Yara rule) 2->56 58 Yara detected Telegram RAT 2->58 60 5 other signatures 2->60 7 Ldswaby.exe 15 5 2->7         started        12 fffff.exe 4 2->12         started        14 fffff.exe 14 5 2->14         started        signatures3 process4 dnsIp5 42 cdn.discordapp.com 162.159.134.233, 443, 49713 CLOUDFLARENETUS United States 7->42 24 C:\Users\user\AppData\Roaming\fffff.exe, PE32+ 7->24 dropped 62 Creates autostart registry keys with suspicious names 7->62 64 Tries to detect sandboxes and other dynamic analysis tools (process name or module or function) 7->64 66 Writes to foreign memory regions 7->66 16 MSBuild.exe 14 2 7->16         started        44 162.159.130.233, 443, 49760 CLOUDFLARENETUS United States 12->44 68 Modifies the context of a thread in another process (thread injection) 12->68 70 Injects a PE file into a foreign processes 12->70 20 MSBuild.exe 12->20         started        46 162.159.129.233, 443, 49746 CLOUDFLARENETUS United States 14->46 22 MSBuild.exe 14->22         started        file6 signatures7 process8 dnsIp9 26 checkip.dyndns.org 16->26 28 api.telegram.org 149.154.167.220, 443, 49742, 49773 TELEGRAMRU United Kingdom 16->28 38 2 other IPs or domains 16->38 48 May check the online IP address of the machine 16->48 50 Tries to steal Mail credentials (via file / registry access) 16->50 30 checkip.dyndns.org 20->30 32 193.122.130.0, 49774, 80 ORACLE-BMC-31898US United States 20->32 52 Tries to harvest and steal browser information (history, passwords, etc) 20->52 34 checkip.dyndns.org 22->34 36 158.101.44.242, 49772, 80 ORACLE-BMC-31898US United States 22->36 signatures10
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/bf38efab74ed608cfa4bb7106eded02c20a6e7ba808b7871dd65982bbbbf896a/
Threat name:
ByteCode-MSIL.Trojan.Nekark
Create hunting rule
Status:
Malicious
First seen:
2023-09-18 06:22:48 UTC
File Type:
PE+ (.Net Exe)
Extracted files:
7
AV detection:
16 of 22 (72.73%)
Threat level:
  5/5
Detection(s):
Malicious file
Link:
https://check.spamhaus.org/check/?searchterm=x44o7k3u5vqiz6slw4ig5xwqfqqknz52qcfxq4o5mwmcxo57rfva._file
Verdict:
malicious
Similar samples:
17aef7f33ee1725a500067cf27953fbaaf7ae489c2cf974a0d5a676e454750eb
SnakeKeylogger
2d397c3b96952610182b2f157200c188b1f816689dda18ab175b813108acce13
SnakeKeylogger
5a96b2ee857230909bb837b1dd9fb6ed11aaea56f60dc5f86b2a9a02bd2c36f4
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632c5b10104b635a5c2aaaa6d9af5ca9677aa771194decb982ee8ff6525decf3
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6857636b461fb0a980eb6e3d326c2c28ba9b1838b30bd0520d9c2e6805b1f35b
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6c36ee2ebc5cd0a59e6db99f92904961df078e4009ac23fcbd25865a54a5c526
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7608743b37f95e13662d2db2e5afa75550e6062b4f0c344143ef14f3f6339eab
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9271b0e6dbf0bd4a876beb6dcb5c9542585748980c9b9e31645d80ca658febe8
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ebd0f12995682c7dce98a9de8e7105f7762bfc30a297d46634c67f0c1e420f92
SnakeKeylogger
ec73a25504f897928b815fb34f9561f742482b3fe457d1bdaa3279dfe19c1eb6
SnakeKeylogger
+ 5'777 additional samples on MalwareBazaar
Result
Malware family:
snakekeylogger
Create hunting rule
Score:
  10/10
Tags:
family:snakekeylogger collection discovery keylogger persistence stealer
Link:
https://tria.ge/reports/230918-kpbf1agb7v/
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
Adds Run key to start application
Looks up external IP address via web service
Creates a large amount of network flows
Snake Keylogger
Snake Keylogger payload
Malware Config
C2 Extraction:
https://api.telegram.org/bot6654103254:AAHBKVbxieo7hxA3Eik4kAMYssZKRACMRr4/sendMessage?chat_id=5582419717
Unpacked files
SH256 hash:
bf38efab74ed608cfa4bb7106eded02c20a6e7ba808b7871dd65982bbbbf896a
MD5 hash:
fd8cf8c1ae9a3a02ed517d1fbda7f8ed
SHA1 hash:
f3e375398f4ecfdd86ca00792ceee48ed41b0a8e
Link:
https://www.unpac.me/results/1048a032-2562-4896-87c1-39d9ef06c82e/
Malware family:
SnakeKeylogger
Create hunting rule
Verdict:
Malicious
Link:
https://www.vmray.com/analyses/_mb/bf38efab74ed/report/overview.html
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
Password Stealer
Score:
0.90
Link:
https://yomi.yoroi.company/submissions/bf38efab74ed608cfa4bb7106eded02c20a6e7ba808b7871dd65982bbbbf896a

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_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:MALWARE_Win_SnakeKeylogger
Create hunting rule
Author:ditekSHen
Description:Detects Snake Keylogger
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: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 bf38efab74ed608cfa4bb7106eded02c20a6e7ba808b7871dd65982bbbbf896a

(this sample)

  
Delivery method
Distributed via e-mail attachment
Cape
Cape
https://www.capesandbox.com/analysis/449295/

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