MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 fdadb6cfb3d0c231776c54357452d56bf8ef73d0f0f9c9aeee43c90c639703a3. 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: 16


Intelligence 16 IOCs YARA 5 File information Comments

SHA256 hash: fdadb6cfb3d0c231776c54357452d56bf8ef73d0f0f9c9aeee43c90c639703a3
SHA3-384 hash: a0c127b0e64a27d65b524eabcd6596a4e0d1d3a382b06ab7e537d9465bbd39b1f7a471bfe8774887702029199f5adb14
SHA1 hash: 5af0035b538748837e893ef42d23c5653c9b31ba
MD5 hash: b68a44b4682a233202be2f2a72a7c43b
humanhash: river-twelve-ten-eighteen
File name:Docu_60207.exe
Download: download sample
Signature SnakeKeylogger
File size:11'776 bytes
First seen:2024-08-06 14:46:48 UTC
Last seen:2024-08-06 15:21:41 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'666 x AgentTesla, 19'479 x Formbook, 12'209 x SnakeKeylogger)
ssdeep 192:HMpe8/EmUyPooFWPY43d5pVOKyncGC6/M5pBDG:Hj8cm7P5Fe3jrOKOcRD5X
TLSH T1F5321C52A3984726E9DA8675ECBB5B0113726FA4D863CB1E648C3437BF727002153F7A
TrID 71.1% (.EXE) Generic CIL Executable (.NET, Mono, etc.) (73123/4/13)
10.2% (.EXE) Win64 Executable (generic) (10523/12/4)
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)
File icon (PE):PE icon
dhash icon dc9898dc9c2c545c (8 x AgentTesla, 2 x Formbook, 2 x AZORult)
Reporter threatcat_ch
Tags:exe SnakeKeylogger

Intelligence


File Origin
# of uploads :
2
# of downloads :
433
Origin country :
CH CH
Vendor Threat Intelligence
Verdict:
Malicious
Score:
95.7%
Tags:
Execution Network Stealth Agent
Result
Verdict:
Malware
Maliciousness:

Behaviour
Searching for the window
Сreating synchronization primitives
Sending an HTTP GET request to an infection source
Running batch commands
Creating a process with a hidden window
Launching a process
Sending a UDP request
Searching for synchronization primitives
Launching the default Windows debugger (dwwin.exe)
Connection attempt to an infection source
Unauthorized injection to a system process
Verdict:
Suspicious
Threat level:
  5/10
Confidence:
100%
Tags:
obfuscated packed packed smartassembly smart_assembly
Verdict:
Malicious
Labled as:
MSIL/TrojanDownloader.Agent_AGen
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.
Result
Threat name:
Snake Keylogger
Detection:
malicious
Classification:
troj.spyw.evad
Score:
100 / 100
Signature
.NET source code contains potential unpacker
AI detected suspicious sample
Allocates memory in foreign processes
Found malware configuration
Icon mismatch, binary includes an icon from a different legit application in order to fool users
Injects a PE file into a foreign processes
Machine Learning detection for sample
Malicious sample detected (through community Yara rule)
Multi AV Scanner detection for submitted file
Sigma detected: Invoke-Obfuscation CLIP+ Launcher
Sigma detected: Invoke-Obfuscation VAR+ Launcher
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 ipconfig to lookup or modify the Windows network settings
Writes to foreign memory regions
Yara detected AntiVM3
Yara detected Costura Assembly Loader
Yara detected Generic Downloader
Yara detected Snake Keylogger
Behaviour
Behavior Graph:
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 1488840 Sample: Docu_60207.exe Startdate: 06/08/2024 Architecture: WINDOWS Score: 100 28 reallyfreegeoip.org 2->28 30 checkip.dyndns.org 2->30 32 checkip.dyndns.com 2->32 40 Found malware configuration 2->40 42 Malicious sample detected (through community Yara rule) 2->42 44 Icon mismatch, binary includes an icon from a different legit application in order to fool users 2->44 48 10 other signatures 2->48 8 Docu_60207.exe 15 3 2->8         started        signatures3 46 Tries to detect the country of the analysis system (by using the IP) 28->46 process4 dnsIp5 34 104.194.143.39, 49717, 80 PONYNETUS United States 8->34 50 Tries to detect sandboxes and other dynamic analysis tools (process name or module or function) 8->50 52 Writes to foreign memory regions 8->52 54 Allocates memory in foreign processes 8->54 56 Injects a PE file into a foreign processes 8->56 12 InstallUtil.exe 14 2 8->12         started        16 cmd.exe 1 8->16         started        18 cmd.exe 1 8->18         started        signatures6 process7 dnsIp8 36 reallyfreegeoip.org 188.114.96.3, 443, 49719, 49720 CLOUDFLARENETUS European Union 12->36 38 checkip.dyndns.com 193.122.130.0, 49718, 49721, 49723 ORACLE-BMC-31898US United States 12->38 58 Tries to steal Mail credentials (via file / registry access) 12->58 60 Tries to harvest and steal browser information (history, passwords, etc) 12->60 62 Uses ipconfig to lookup or modify the Windows network settings 16->62 20 conhost.exe 16->20         started        22 ipconfig.exe 1 16->22         started        24 conhost.exe 18->24         started        26 ipconfig.exe 1 18->26         started        signatures9 process10
Threat name:
ByteCode-MSIL.Spyware.Snakekeylogger
Status:
Malicious
First seen:
2024-08-06 11:20:22 UTC
File Type:
PE (.Net Exe)
Extracted files:
3
AV detection:
20 of 24 (83.33%)
Threat level:
  2/5
Verdict:
malicious
Result
Malware family:
snakekeylogger
Score:
  10/10
Tags:
family:snakekeylogger collection credential_access discovery keylogger stealer
Behaviour
Gathers network information
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
outlook_office_path
outlook_win_path
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
Credentials from Password Stores: Credentials from Web Browsers
Snake Keylogger
Snake Keylogger payload
Verdict:
Suspicious
Tags:
n/a
YARA:
n/a
Unpacked files
SH256 hash:
fdadb6cfb3d0c231776c54357452d56bf8ef73d0f0f9c9aeee43c90c639703a3
MD5 hash:
b68a44b4682a233202be2f2a72a7c43b
SHA1 hash:
5af0035b538748837e893ef42d23c5653c9b31ba
Detections:
PureCrypter_Stage1
Malware family:
SnakeKeylogger
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:INDICATOR_EXE_Packed_SmartAssembly
Author:ditekSHen
Description:Detects executables packed with SmartAssembly
Rule name:NET
Author:malware-lu
Rule name:pe_imphash
Rule name:Skystars_Malware_Imphash
Author:Skystars LightDefender
Description:imphash

File information


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

Malspam

SnakeKeylogger

Executable exe fdadb6cfb3d0c231776c54357452d56bf8ef73d0f0f9c9aeee43c90c639703a3

(this sample)

  
Delivery method
Distributed via e-mail attachment

BLint


The following table provides more information about this file using BLint. BLint is a Binary Linter to check the security properties, and capabilities in executables.

Findings
IDTitleSeverity
CHECK_AUTHENTICODEMissing Authenticodehigh
CHECK_DLL_CHARACTERISTICSMissing dll Security Characteristics (GUARD_CF)high

Comments