MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 2bedf08308b72618df4599d23bc1c9e54311a4f7557c130cef8771abfb135d97. 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
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 2bedf08308b72618df4599d23bc1c9e54311a4f7557c130cef8771abfb135d97
SHA3-384 hash: 6cd2339a307f2fd2205088c02a48d0c3b520b242c0d989cebd3bbbc3396ea8aaaffd0e521380224031d7a7fae7450e66
SHA1 hash: 1a85f8bef1668c4171061ef71bc154a5231564fa
MD5 hash: 3126577b04c59f6d075033c23ebbe02e
humanhash: don-april-earth-mockingbird
File name:Znnxzwv.exe
Download: download sample
Signature SnakeKeylogger
Create hunting rule
File size:22'528 bytes
First seen:2023-09-05 06:50:41 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'661 x AgentTesla, 19'474 x Formbook, 12'208 x SnakeKeylogger)
ssdeep 384:TEYhPvlWJJbsNPnbn+b/AeH9F9wGjEnAtNCSGFqU3P+:TnAJOPbn+rLXiiEnuCLFqU3P
Threatray 5'721 similar samples on MalwareBazaar
TLSH T11EA229C1EB845626DE540BB0A22B8E201779BF1B87222B4F27C5735B3D47942632F95A
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 spatronn2
Tags:exe SnakeKeylogger

Intelligence

File Origin
# of uploads :
1
# of downloads :
303
Origin country :
TR TR
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
Znnxzwv.exe
Verdict:
Malicious activity
Analysis date:
2023-09-05 06:52:51 UTC
Tags:
evasion snake
Link:
https://app.any.run/tasks/ca0b8ad5-85b1-4da0-901b-2765c8aebd1d

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/446253/
Detection(s):
SecuriteInfo.com.Trojan.Downloader.10124.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
Sending an HTTP GET request
Reading critical registry keys
Creating a window
Enabling autorun with the standard Software\Microsoft\Windows\CurrentVersion\Run registry branch
Unauthorized injection to a system process
Forced shutdown of a browser
Verdict:
Suspicious
Threat level:
  5/10
Confidence:
100%
Link:
https://www.filescan.io/uploads/64f6cfd7c95366b9efff4781/reports/439f2095-72bd-4eb6-b668-d24e0f3362a3/overview
Verdict:
Malicious
Labled as:
Win/malicious_confidence_60%
Link:
https://www.hybrid-analysis.com/sample/2bedf08308b72618df4599d23bc1c9e54311a4f7557c130cef8771abfb135d97
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.
Malware family:
Snake Keylogger
Create hunting rule
Verdict:
Malicious
Link:
https://analyze.intezer.com/analyses/bb9d5990-7453-4ecb-ace0-1b977f531dc5
Result
Threat name:
Snake Keylogger
Create hunting rule
Detection:
malicious
Classification:
troj.spyw.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/1303324
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
Machine Learning detection for dropped file
Machine Learning detection for sample
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: 1303324 Sample: Znnxzwv.exe Startdate: 05/09/2023 Architecture: WINDOWS Score: 100 40 windowsupdatebg.s.llnwi.net 2->40 42 tse1.mm.bing.net 2->42 54 Found malware configuration 2->54 56 Malicious sample detected (through community Yara rule) 2->56 58 Yara detected Telegram RAT 2->58 60 6 other signatures 2->60 7 Znnxzwv.exe 15 5 2->7         started        12 bbbbbbbbbbb.exe 14 5 2->12         started        14 bbbbbbbbbbb.exe 4 2->14         started        signatures3 process4 dnsIp5 44 cdn.discordapp.com 162.159.133.233, 443, 49716, 49739 CLOUDFLARENETUS United States 7->44 24 C:\Users\user\AppData\...\bbbbbbbbbbb.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        68 Machine Learning detection for dropped file 12->68 70 Modifies the context of a thread in another process (thread injection) 12->70 72 Injects a PE file into a foreign processes 12->72 20 MSBuild.exe 12->20         started        46 162.159.135.233, 443, 49743 CLOUDFLARENETUS United States 14->46 22 MSBuild.exe 14->22         started        file6 signatures7 process8 dnsIp9 26 checkip.dyndns.org 16->26 28 132.226.8.169, 49738, 80 UTMEMUS United States 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 32 132.226.247.73, 49771, 80 UTMEMUS United States 20->32 34 checkip.dyndns.org 22->34 36 193.122.130.0, 49772, 80 ORACLE-BMC-31898US United States 22->36 52 Tries to harvest and steal browser information (history, passwords, etc) 22->52 signatures10
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/2bedf08308b72618df4599d23bc1c9e54311a4f7557c130cef8771abfb135d97/
Threat name:
Win64.Trojan.Generic
Create hunting rule
Status:
Malicious
First seen:
2023-09-05 06:36:29 UTC
File Type:
PE+ (.Net Exe)
Extracted files:
7
AV detection:
20 of 24 (83.33%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=fpw7bayiw4tbrx2fthjdxqoj4vbrdjhxkv6bgdhpq5y2x6ytlwlq._file
Verdict:
malicious
Similar samples:
17aef7f33ee1725a500067cf27953fbaaf7ae489c2cf974a0d5a676e454750eb
SnakeKeylogger
19e0306622593c4179d167de1feb26971036a41c99a7297b102ef107d49f01c9
SnakeKeylogger
2d397c3b96952610182b2f157200c188b1f816689dda18ab175b813108acce13
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39effc8ad793805f7a5558b804d72b01de87db3a89657c91d5508612c15d3761
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632c5b10104b635a5c2aaaa6d9af5ca9677aa771194decb982ee8ff6525decf3
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6857636b461fb0a980eb6e3d326c2c28ba9b1838b30bd0520d9c2e6805b1f35b
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6c36ee2ebc5cd0a59e6db99f92904961df078e4009ac23fcbd25865a54a5c526
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a373042d1c9cfa5f767fb6665ecb1f73d90b6c27f4f7f5940f346ea823bbc625
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ec73a25504f897928b815fb34f9561f742482b3fe457d1bdaa3279dfe19c1eb6
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fb9c41960ea195480341cfdf13deee325e5c563064f21acf1c89e488ee4ea841
SnakeKeylogger
+ 5'711 additional samples on MalwareBazaar
Result
Malware family:
snakekeylogger
Create hunting rule
Score:
  10/10
Tags:
family:snakekeylogger collection keylogger persistence stealer
Link:
https://tria.ge/reports/230905-hmg5nadg6y/
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
Snake Keylogger
Snake Keylogger payload
Malware Config
C2 Extraction:
https://api.telegram.org/bot5602583100:AAHjGMunLB5B4qaHMjdgSzOcJTEHFtDQ_wU/sendMessage?chat_id=6373691592
Unpacked files
SH256 hash:
2bedf08308b72618df4599d23bc1c9e54311a4f7557c130cef8771abfb135d97
MD5 hash:
3126577b04c59f6d075033c23ebbe02e
SHA1 hash:
1a85f8bef1668c4171061ef71bc154a5231564fa
Detections:
PureCrypter_Stage1
Create hunting rule
Link:
https://www.unpac.me/results/03d6693f-eaa2-41dd-97b7-2d734dbe9611/
Malware family:
SnakeKeylogger
Create hunting rule
Verdict:
Malicious
Link:
https://www.vmray.com/analyses/_mb/2bedf08308b7/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/2bedf08308b72618df4599d23bc1c9e54311a4f7557c130cef8771abfb135d97

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:INDICATOR_SUSPICIOUS_EXE_DiscordURL
Create hunting rule
Author:ditekSHen
Description:Detects executables Discord URL observed in first stage droppers
Rule name:NET
Create hunting rule
Author:malware-lu
Rule name:NETexecutableMicrosoft
Create hunting rule
Author:malware-lu
Rule name:pe_imphash
Create hunting rule
Rule name:Skystars_Malware_Imphash
Create hunting rule
Author:Skystars LightDefender
Description:imphash
Rule name:SUSP_Discord_Attachments_URL
Create hunting rule
Author:SECUINFRA Falcon Team
Description:Detects a PE file that contains an Discord Attachments URL. This is often used by Malware to download further payloads
Rule name:SUSP_PE_Discord_Attachment_Oct21_1
Create hunting rule
Author:Florian Roth (Nextron Systems)
Description:Detects suspicious executable with reference to a Discord attachment (often used for malware hosting on a legitimate FQDN)
Reference:Internal Research

File information

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

Malspam

SnakeKeylogger

Executable exe 2bedf08308b72618df4599d23bc1c9e54311a4f7557c130cef8771abfb135d97

(this sample)

  
Delivery method
Distributed via e-mail attachment
Cape
Cape
https://www.capesandbox.com/analysis/446253/

Comments