MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 46dedfa8df56b6e4d8f566a28cd33f2d8d4d5a937f4c2e8f12d94d1a0b0522da. 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: 10


Intelligence 10 IOCs YARA 6 File information Comments

SHA256 hash: 46dedfa8df56b6e4d8f566a28cd33f2d8d4d5a937f4c2e8f12d94d1a0b0522da
SHA3-384 hash: 0eb13f5fe63042fa6a690cc8e9aceb1c59af62816fedc816ab00584a4e1d2a0237a00aa5b8cdd26bf8ad8010ec13bdd9
SHA1 hash: 42b9a36c76dc04cab832c622577131dc7c777a51
MD5 hash: 68e2d9f57173afb2e45f3dc0a9b5c1bc
humanhash: don-one-nine-jig
File name:YK921593 documents.exe
Download: download sample
Signature SnakeKeylogger
File size:103'936 bytes
First seen:2022-04-21 13:58:55 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 768:HQ6Moemjfiv7PzrlzWk5nG4dxZQvk8JYRa7h8ItYcFmVc6K:HQHPmjfiv7lCk5nG4dbyJYRIGkmVcl
Threatray 5'329 similar samples on MalwareBazaar
TLSH T156A3B9E8CB5D4176C2921DB03C5E337A7CE71AE8E426705269CCF99AB71A92035F7381
TrID 72.5% (.EXE) Generic CIL Executable (.NET, Mono, etc.) (73123/4/13)
10.4% (.EXE) Win64 Executable (generic) (10523/12/4)
6.5% (.DLL) Win32 Dynamic Link Library (generic) (6578/25/2)
4.4% (.EXE) Win32 Executable (generic) (4505/5/1)
2.0% (.EXE) OS/2 Executable (generic) (2029/13)
File icon (PE):PE icon
dhash icon 96aae8d8a896ba05 (3 x SnakeKeylogger)
Reporter abuse_ch
Tags:exe SnakeKeylogger

Intelligence


File Origin
# of uploads :
1
# of downloads :
235
Origin country :
n/a
Vendor Threat Intelligence
Result
Verdict:
Malware
Maliciousness:

Behaviour
Searching for the window
Creating a window
Сreating synchronization primitives
DNS request
Sending a custom TCP request
Running batch commands
Creating a process with a hidden window
Launching a process
Creating a file in the %AppData% subdirectories
Creating a file
Enabling autorun by creating a file
Unauthorized injection to a system process
Verdict:
Suspicious
Threat level:
  5/10
Confidence:
100%
Tags:
control.exe obfuscated packed
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 references suspicious native API functions
Creates an undocumented autostart registry key
Drops executable to a common third party application directory
Executable has a suspicious name (potential lure to open the executable)
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)
May check the online IP address of the machine
Multi AV Scanner detection for dropped file
Multi AV Scanner detection for submitted file
Sigma detected: Silenttrinity Stager Msbuild Activity
Snort IDS alert for network traffic (e.g. based on Emerging Threat rules)
Tries to harvest and steal browser information (history, passwords, etc)
Tries to harvest and steal ftp login credentials
Tries to steal Mail credentials (via file / registry access)
Writes to foreign memory regions
Yara detected Generic Downloader
Yara detected Snake Keylogger
Yara detected Telegram RAT
Behaviour
Behavior Graph:
behaviorgraph top1 signatures2 2 Behavior Graph ID: 613192 Sample: YK921593 documents.exe Startdate: 21/04/2022 Architecture: WINDOWS Score: 100 38 Snort IDS alert for network traffic (e.g. based on Emerging Threat rules) 2->38 40 Found malware configuration 2->40 42 Malicious sample detected (through community Yara rule) 2->42 44 11 other signatures 2->44 7 YK921593 documents.exe 15 7 2->7         started        process3 dnsIp4 30 cdn.discordapp.com 162.159.129.233, 443, 49741 CLOUDFLARENETUS United States 7->30 24 C:\Users\user\AppData\Roaming\...\cloud.exe, PE32 7->24 dropped 26 C:\Users\user\...\cloud.exe:Zone.Identifier, ASCII 7->26 dropped 28 C:\Users\user\...\YK921593 documents.exe.log, ASCII 7->28 dropped 46 Creates an undocumented autostart registry key 7->46 48 Writes to foreign memory regions 7->48 50 Drops executable to a common third party application directory 7->50 52 Injects a PE file into a foreign processes 7->52 12 MSBuild.exe 14 2 7->12         started        16 MSBuild.exe 7->16         started        18 cmd.exe 1 7->18         started        file5 signatures6 process7 dnsIp8 32 checkip.dyndns.com 193.122.6.168, 49786, 80 ORACLE-BMC-31898US United States 12->32 34 checkip.dyndns.org 12->34 36 freegeoip.app 188.114.97.7, 443, 49788 CLOUDFLARENETUS European Union 12->36 54 Tries to steal Mail credentials (via file / registry access) 12->54 56 Tries to harvest and steal ftp login credentials 12->56 58 Tries to harvest and steal browser information (history, passwords, etc) 12->58 60 May check the online IP address of the machine 16->60 20 conhost.exe 18->20         started        22 timeout.exe 1 18->22         started        signatures9 process10
Threat name:
ByteCode-MSIL.Packed.Generic
Status:
Suspicious
First seen:
2022-04-21 08:27:14 UTC
File Type:
PE (.Net Exe)
Extracted files:
8
AV detection:
21 of 26 (80.77%)
Threat level:
  1/5
Result
Malware family:
snakekeylogger
Score:
  10/10
Tags:
family:snakekeylogger collection keylogger stealer
Behaviour
Delays execution with timeout.exe
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
Looks up external IP address via web service
Checks computer location settings
Snake Keylogger
Snake Keylogger Payload
Unpacked files
SH256 hash:
46dedfa8df56b6e4d8f566a28cd33f2d8d4d5a937f4c2e8f12d94d1a0b0522da
MD5 hash:
68e2d9f57173afb2e45f3dc0a9b5c1bc
SHA1 hash:
42b9a36c76dc04cab832c622577131dc7c777a51
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:INDICATOR_SUSPICIOUS_EXE_DiscordURL
Author:ditekSHen
Description:Detects executables Discord URL observed in first stage droppers
Rule name:pe_imphash
Rule name:Skystars_Malware_Imphash
Author:Skystars LightDefender
Description:imphash
Rule name:SUSP_Discord_Attachments_URL
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
Author:Florian Roth
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.

Comments