MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 931015b4eff9348a5dcd0ca386fae6540f451f36972848db860aea2fe4981a81. 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 3 File information Comments

SHA256 hash: 931015b4eff9348a5dcd0ca386fae6540f451f36972848db860aea2fe4981a81
SHA3-384 hash: ef1602408255a26b80bcbfd3480ea65361b371ed2662772128b4214313969447101c8246b9b1bae5705b6239b7385f98
SHA1 hash: f4c7197230719f2d36e1b8a71e368af40378c25c
MD5 hash: 67729793b6454f92cab5ff3404c29bb7
humanhash: mike-washington-freddie-pennsylvania
File name:40098765345678g4YVvbz59noCRVh.exe
Download: download sample
Signature SnakeKeylogger
File size:600'576 bytes
First seen:2021-12-02 08:49:18 UTC
Last seen:2021-12-02 11:04:52 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'662 x AgentTesla, 19'477 x Formbook, 12'208 x SnakeKeylogger)
ssdeep 12288:k0xZXbHRg1if52xIKyoFNrw8oyHYfClxjrLANh9f:1xdbyVxIypoXaDjAh
Threatray 1'772 similar samples on MalwareBazaar
TLSH T17CD401F016A9CDA1F45E8438862DBA3B6DB6BC610980C1E91D15FE25DF37341EA31A37
Reporter abuse_ch
Tags:exe SnakeKeylogger

Intelligence


File Origin
# of uploads :
2
# of downloads :
159
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
40098765345678g4YVvbz59noCRVh.exe
Verdict:
Malicious activity
Analysis date:
2021-12-02 08:59:22 UTC
Tags:
n/a

Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Result
Verdict:
Malware
Maliciousness:

Behaviour
Creating a window
DNS request
Creating a file in the %AppData% directory
Enabling the 'hidden' option for recently created files
Adding an access-denied ACE
Сreating synchronization primitives
Creating a process from a recently created file
Creating a process with a hidden window
Creating a file in the %temp% directory
Launching a process
Unauthorized injection to a recently created process
Creating a file
Sending an HTTP GET request
Enabling autorun by creating a file
Verdict:
Suspicious
Threat level:
  5/10
Confidence:
100%
Tags:
obfuscated packed
Result
Verdict:
UNKNOWN
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
.NET source code references suspicious native API functions
Adds a directory exclusion to Windows Defender
Contains functionality to capture screen (.Net source)
Found malware configuration
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: Powershell Defender Exclusion
Sigma detected: Suspicius Add Task From User AppData Temp
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 harvest and steal ftp login credentials
Tries to steal Mail credentials (via file / registry access)
Uses schtasks.exe or at.exe to add and modify task schedules
Yara detected AntiVM3
Yara detected Snake Keylogger
Yara detected Telegram RAT
Behaviour
Behavior Graph:
behaviorgraph top1 signatures2 2 Behavior Graph ID: 532482 Sample: 40098765345678g4YVvbz59noCRVh.exe Startdate: 02/12/2021 Architecture: WINDOWS Score: 100 37 Found malware configuration 2->37 39 Malicious sample detected (through community Yara rule) 2->39 41 Multi AV Scanner detection for dropped file 2->41 43 10 other signatures 2->43 7 40098765345678g4YVvbz59noCRVh.exe 7 2->7         started        process3 file4 25 C:\Users\user\AppData\...\DIAcgRJjHmdU.exe, PE32 7->25 dropped 27 C:\Users\user\AppData\Local\...\tmp9925.tmp, XML 7->27 dropped 29 C:\...\40098765345678g4YVvbz59noCRVh.exe.log, ASCII 7->29 dropped 45 May check the online IP address of the machine 7->45 47 Uses schtasks.exe or at.exe to add and modify task schedules 7->47 49 Adds a directory exclusion to Windows Defender 7->49 11 40098765345678g4YVvbz59noCRVh.exe 15 2 7->11         started        15 powershell.exe 25 7->15         started        17 schtasks.exe 1 7->17         started        19 40098765345678g4YVvbz59noCRVh.exe 7->19         started        signatures5 process6 dnsIp7 31 checkip.dyndns.org 11->31 33 checkip.dyndns.com 193.122.130.0, 49763, 80 ORACLE-BMC-31898US United States 11->33 35 2 other IPs or domains 11->35 51 Tries to steal Mail credentials (via file / registry access) 11->51 53 Tries to harvest and steal ftp login credentials 11->53 55 Tries to harvest and steal browser information (history, passwords, etc) 11->55 21 conhost.exe 15->21         started        23 conhost.exe 17->23         started        signatures8 process9
Threat name:
ByteCode-MSIL.Trojan.AgentTesla
Status:
Malicious
First seen:
2021-12-02 08:50:16 UTC
File Type:
PE (.Net Exe)
Extracted files:
8
AV detection:
18 of 27 (66.67%)
Threat level:
  5/5
Result
Malware family:
snakekeylogger
Score:
  10/10
Tags:
family:snakekeylogger collection keylogger spyware 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
Program crash
Suspicious use of SetThreadContext
Accesses Microsoft Outlook profiles
Looks up external IP address via web service
Reads data files stored by FTP clients
Reads user/profile data of local email clients
Reads user/profile data of web browsers
Snake Keylogger
Unpacked files
SH256 hash:
457b80e16d061b68317f8e9ff787978a959c84bcc72cc7581577a4167fe635e1
MD5 hash:
aba1b479cd41a8f96f5454263510c9be
SHA1 hash:
eaf886958d7d0c8f016165bf849eb454a80188b9
SH256 hash:
1eba3e6e55f4aa87ee88dad11183f808f00870bf6277e3ae19fb31400a1dbe5b
MD5 hash:
00b620728472aef2af115e0455930cf8
SHA1 hash:
649a4ad0f13a3176ea36b855c1b36fbce246446a
SH256 hash:
931015b4eff9348a5dcd0ca386fae6540f451f36972848db860aea2fe4981a81
MD5 hash:
67729793b6454f92cab5ff3404c29bb7
SHA1 hash:
f4c7197230719f2d36e1b8a71e368af40378c25c
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: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 931015b4eff9348a5dcd0ca386fae6540f451f36972848db860aea2fe4981a81

(this sample)

  
Delivery method
Distributed via e-mail attachment

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