MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 051c3ec7d46367718322c641f4e415da3b2d5f49820750562c00d3562550846a. 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: 17


Intelligence 17 IOCs YARA 4 File information Comments

SHA256 hash: 051c3ec7d46367718322c641f4e415da3b2d5f49820750562c00d3562550846a
SHA3-384 hash: 2b7971f4bf1d21fb0d84a0017f3edf2a3d8c0c325a1655177efe926f71e4d9fd52a7304d9bdbb2697907dabcac677f7b
SHA1 hash: bc836c0d5b477d3dd76f1594250a6653676a055a
MD5 hash: 2ac1f1c64c70fccd720c3f93aa9cd454
humanhash: failed-wolfram-march-delta
File name:IMG_0071191023.exe
Download: download sample
Signature SnakeKeylogger
File size:2'462'208 bytes
First seen:2024-06-25 12:09:46 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'740 x AgentTesla, 19'597 x Formbook, 12'241 x SnakeKeylogger)
ssdeep 49152:MlswPMEqlq38CnNldC8azABKvmHoGXMKaEEW4eP:cXIVAyPOdMKYW4m
Threatray 2'036 similar samples on MalwareBazaar
TLSH T189B512A2D74904E5FC6B5736DCB36C2216AB7D3DAA78D01D582E31240B333A314BAD97
TrID 67.7% (.EXE) Generic CIL Executable (.NET, Mono, etc.) (73123/4/13)
9.7% (.EXE) Win64 Executable (generic) (10523/12/4)
6.0% (.DLL) Win32 Dynamic Link Library (generic) (6578/25/2)
4.6% (.EXE) Win16 NE executable (generic) (5038/12/1)
4.1% (.EXE) Win32 Executable (generic) (4504/4/1)
File icon (PE):PE icon
dhash icon 31658c8c85b52fa5 (2 x AgentTesla, 1 x SnakeKeylogger, 1 x DarkCloud)
Reporter threatcat_ch
Tags:exe SnakeKeylogger

Intelligence


File Origin
# of uploads :
1
# of downloads :
352
Origin country :
CH CH
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
051c3ec7d46367718322c641f4e415da3b2d5f49820750562c00d3562550846a.exe
Verdict:
Malicious activity
Analysis date:
2024-06-25 12:11:30 UTC
Tags:
netreactor evasion snake keylogger

Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Verdict:
Malicious
Score:
96.5%
Tags:
Banker Encryption Execution Generic Network Kryptik Dexter
Result
Verdict:
Malware
Maliciousness:

Behaviour
Searching for the window
Сreating synchronization primitives
Running batch commands
Creating a process with a hidden window
Launching a process
Sending a UDP request
Creating a file in the %AppData% directory
Unauthorized injection to a recently created process
Restart of the analyzed sample
DNS request
Connection attempt
Sending an HTTP GET request
Sending a custom TCP request
Creating a file
Reading critical registry keys
Creating a window
Enabling autorun with the standard Software\Microsoft\Windows\CurrentVersion\Run registry branch
Forced shutdown of a browser
Verdict:
Suspicious
Threat level:
  5/10
Confidence:
100%
Tags:
obfuscated packed packed smartassembly smart_assembly
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:
Generic Malware
Verdict:
Malicious
Result
Threat name:
PureLog Stealer, Snake Keylogger
Detection:
malicious
Classification:
troj.spyw.evad
Score:
100 / 100
Signature
.NET source code contains potential unpacker
AI detected suspicious sample
Antivirus / Scanner detection for submitted sample
Antivirus detection for dropped file
Found malware configuration
Initial sample is a PE file and has a suspicious name
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)
Multi AV Scanner detection for dropped file
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
Yara detected AntiVM3
Yara detected Costura Assembly Loader
Yara detected Generic Downloader
Yara detected PureLog Stealer
Yara detected Snake Keylogger
Behaviour
Behavior Graph:
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 1462354 Sample: IMG_0071191023.exe Startdate: 25/06/2024 Architecture: WINDOWS Score: 100 68 reallyfreegeoip.org 2->68 70 checkip.dyndns.org 2->70 72 2 other IPs or domains 2->72 80 Found malware configuration 2->80 82 Malicious sample detected (through community Yara rule) 2->82 84 Antivirus / Scanner detection for submitted sample 2->84 88 12 other signatures 2->88 8 IMG_0071191023.exe 1 6 2->8         started        12 tiowhj.exe 4 2->12         started        14 tiowhj.exe 3 2->14         started        signatures3 86 Tries to detect the country of the analysis system (by using the IP) 68->86 process4 file5 54 C:\Users\user\AppData\Roaming\tiowhj.exe, PE32 8->54 dropped 56 C:\Users\user\...\tiowhj.exe:Zone.Identifier, ASCII 8->56 dropped 58 C:\Users\user\...\IMG_0071191023.exe.log, ASCII 8->58 dropped 90 Tries to detect sandboxes and other dynamic analysis tools (process name or module or function) 8->90 92 Injects a PE file into a foreign processes 8->92 16 IMG_0071191023.exe 14 2 8->16         started        20 cmd.exe 1 8->20         started        22 cmd.exe 1 8->22         started        94 Antivirus detection for dropped file 12->94 96 Multi AV Scanner detection for dropped file 12->96 98 Machine Learning detection for dropped file 12->98 24 tiowhj.exe 12->24         started        26 cmd.exe 1 12->26         started        28 cmd.exe 12->28         started        30 tiowhj.exe 14->30         started        32 cmd.exe 14->32         started        34 cmd.exe 14->34         started        signatures6 process7 dnsIp8 60 reallyfreegeoip.org 188.114.97.3, 443, 53341, 53343 CLOUDFLARENETUS European Union 16->60 62 193.122.130.0, 53344, 53347, 53350 ORACLE-BMC-31898US United States 16->62 64 checkip.dyndns.com 193.122.6.168, 53339, 80 ORACLE-BMC-31898US United States 16->64 74 Uses ipconfig to lookup or modify the Windows network settings 20->74 36 conhost.exe 20->36         started        38 ipconfig.exe 1 20->38         started        40 conhost.exe 22->40         started        42 ipconfig.exe 1 22->42         started        66 158.101.44.242, 53358, 53361, 53363 ORACLE-BMC-31898US United States 24->66 44 conhost.exe 26->44         started        46 ipconfig.exe 1 26->46         started        48 2 other processes 28->48 76 Tries to steal Mail credentials (via file / registry access) 30->76 78 Tries to harvest and steal browser information (history, passwords, etc) 30->78 50 2 other processes 32->50 52 2 other processes 34->52 signatures9 process10
Threat name:
Win32.Trojan.Znyonm
Status:
Malicious
First seen:
2024-06-25 11:28:43 UTC
File Type:
PE (.Net Exe)
Extracted files:
18
AV detection:
20 of 24 (83.33%)
Threat level:
  5/5
Result
Malware family:
snakekeylogger
Score:
  10/10
Tags:
family:snakekeylogger collection keylogger persistence spyware 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
Program crash
Suspicious use of SetThreadContext
Accesses Microsoft Outlook profiles
Adds Run key to start application
Looks up external IP address via web service
Checks computer location settings
Reads user/profile data of local email clients
Reads user/profile data of web browsers
Snake Keylogger
Snake Keylogger payload
Verdict:
Suspicious
Tags:
n/a
YARA:
n/a
Unpacked files
SH256 hash:
051c3ec7d46367718322c641f4e415da3b2d5f49820750562c00d3562550846a
MD5 hash:
2ac1f1c64c70fccd720c3f93aa9cd454
SHA1 hash:
bc836c0d5b477d3dd76f1594250a6653676a055a
Detections:
INDICATOR_EXE_Packed_SmartAssembly
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 051c3ec7d46367718322c641f4e415da3b2d5f49820750562c00d3562550846a

(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