MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 20351bfb18a4c774795e240a1a143754493ce9c89edf007c5cb110e4bce447a9. 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: 12


Intelligence 12 IOCs YARA 5 File information Comments

SHA256 hash: 20351bfb18a4c774795e240a1a143754493ce9c89edf007c5cb110e4bce447a9
SHA3-384 hash: 984c1ba988502ae03f1bdb71f17629cd751d9bca966b73c0ce7e577b52fe3d9f70304520d8a3a901f08eae385764322e
SHA1 hash: 10bfcd418e65f26a49f8c8c589352872d32d0492
MD5 hash: 2ea15aa68317ad61bdcff453f0750281
humanhash: wyoming-indigo-jersey-pip
File name:ISO-77002387418311pdf.exe
Download: download sample
Signature SnakeKeylogger
File size:878'592 bytes
First seen:2021-10-20 19:45:06 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'742 x AgentTesla, 19'606 x Formbook, 12'242 x SnakeKeylogger)
ssdeep 12288:pwEgszmNH4u9LS4NXZeCogcQv6QE2Fxov/G6Y:sfngCogcQyQE2Fxa/a
Threatray 2'065 similar samples on MalwareBazaar
TLSH T14315805CB7419FA1EC1D81304822CAB67B125F0355A0796663FB3FCB7B7B2622C55C8A
File icon (PE):PE icon
dhash icon e4ccd4d4c4c080c4 (1 x SnakeKeylogger)
Reporter abuse_ch
Tags:exe SnakeKeylogger

Intelligence


File Origin
# of uploads :
1
# of downloads :
185
Origin country :
n/a
Vendor Threat Intelligence
Result
Verdict:
Malware
Maliciousness:

Behaviour
Creating a window
Launching a process
Creating a file in the %temp% directory
Delayed writing of the file
Forced shutdown of a system process
Verdict:
Suspicious
Threat level:
  5/10
Confidence:
100%
Tags:
obfuscated packed stealer
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
Binary or sample is protected by dotNetProtector
Contains functionality to check if a debugger is running (CheckRemoteDebuggerPresent)
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
Tries to delay execution (extensive OutputDebugStringW loop)
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 access)
Uses schtasks.exe or at.exe to add and modify task schedules
Writes to foreign memory regions
Yara detected Snake Keylogger
Yara detected Telegram RAT
Behaviour
Behavior Graph:
behaviorgraph top1 signatures2 2 Behavior Graph ID: 506588 Sample: ISO-77002387418311pdf.exe Startdate: 20/10/2021 Architecture: WINDOWS Score: 100 51 Found malware configuration 2->51 53 Malicious sample detected (through community Yara rule) 2->53 55 Yara detected Telegram RAT 2->55 57 4 other signatures 2->57 7 ISO-77002387418311pdf.exe 4 2->7         started        10 dfxzdg.exe 3 2->10         started        process3 signatures4 59 Writes to foreign memory regions 7->59 61 Tries to delay execution (extensive OutputDebugStringW loop) 7->61 63 Injects a PE file into a foreign processes 7->63 65 Contains functionality to check if a debugger is running (CheckRemoteDebuggerPresent) 7->65 12 vbc.exe 15 2 7->12         started        16 cmd.exe 3 7->16         started        19 cmd.exe 1 7->19         started        67 Machine Learning detection for dropped file 10->67 21 vbc.exe 2 10->21         started        23 cmd.exe 10->23         started        25 cmd.exe 10->25         started        process5 dnsIp6 43 checkip.dyndns.org 12->43 45 checkip.dyndns.com 193.122.6.168, 49754, 49763, 80 ORACLE-BMC-31898US United States 12->45 47 freegeoip.app 172.67.188.154, 443, 49757, 49771 CLOUDFLARENETUS United States 12->47 69 May check the online IP address of the machine 12->69 39 C:\Users\user\AppData\Roaming\...\dfxzdg.exe, PE32 16->39 dropped 41 C:\Users\user\...\dfxzdg.exe:Zone.Identifier, ASCII 16->41 dropped 27 conhost.exe 16->27         started        71 Uses schtasks.exe or at.exe to add and modify task schedules 19->71 29 conhost.exe 19->29         started        31 schtasks.exe 1 19->31         started        49 checkip.dyndns.org 21->49 73 Tries to steal Mail credentials (via file access) 21->73 75 Tries to harvest and steal ftp login credentials 21->75 77 Tries to harvest and steal browser information (history, passwords, etc) 21->77 33 conhost.exe 23->33         started        35 schtasks.exe 23->35         started        37 conhost.exe 25->37         started        file7 signatures8 process9
Threat name:
ByteCode-MSIL.Trojan.Tasker
Status:
Malicious
First seen:
2021-10-20 09:46:51 UTC
AV detection:
15 of 28 (53.57%)
Threat level:
  5/5
Result
Malware family:
snakekeylogger
Score:
  10/10
Tags:
family:snakekeylogger collection keylogger stealer
Behaviour
Creates scheduled task(s)
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
outlook_office_path
outlook_win_path
Enumerates physical storage devices
Suspicious use of SetThreadContext
Accesses Microsoft Outlook profiles
Looks up external IP address via web service
Uses the VBS compiler for execution
Executes dropped EXE
Snake Keylogger
Unpacked files
SH256 hash:
39e83410a9e1b504499680e98c3a4c5b7f272bf74e72528c8796f97ef6868c6e
MD5 hash:
6871e4e3ce2b458881aa007560ef80b5
SHA1 hash:
e2a3fb4dc3d184693aed6b3c2f2f3065fdb0ff4e
SH256 hash:
20351bfb18a4c774795e240a1a143754493ce9c89edf007c5cb110e4bce447a9
MD5 hash:
2ea15aa68317ad61bdcff453f0750281
SHA1 hash:
10bfcd418e65f26a49f8c8c589352872d32d0492
Malware family:
Phoenix
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_dotNetProtector
Author:ditekSHen
Description:Detects executables packed with dotNetProtector
Rule name:INDICATOR_EXE_Packed_SmartAssembly
Author:ditekSHen
Description:Detects executables packed with SmartAssembly
Rule name:pe_imphash
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 20351bfb18a4c774795e240a1a143754493ce9c89edf007c5cb110e4bce447a9

(this sample)

  
Delivery method
Distributed via e-mail attachment

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