MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 aa38de797bf4c1434f9f75b5bf20ca3c8ed1250b143dfa9405ea61d4bf19ad7a. 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: 14


Intelligence 14 IOCs YARA 2 File information Comments

SHA256 hash: aa38de797bf4c1434f9f75b5bf20ca3c8ed1250b143dfa9405ea61d4bf19ad7a
SHA3-384 hash: 0b296c72445cc29636c73d86a355e7537553f62d76290b25b09a40acfba375e02199d9454fdc23a931944b63808b1bd9
SHA1 hash: 63b2cbd01158e58cb4d6dc6ad979ce9467d994c6
MD5 hash: 0b6dc654439186a342dca66d003499b8
humanhash: east-lima-early-comet
File name:0b6dc654439186a342dca66d003499b8.exe
Download: download sample
Signature SnakeKeylogger
File size:1'007'616 bytes
First seen:2022-04-14 05:21:22 UTC
Last seen:2022-04-20 10:22:09 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'813 x AgentTesla, 19'735 x Formbook, 12'282 x SnakeKeylogger)
ssdeep 24576:YvjnpL6rFeo7thCYmVRSfLbNvj/ElGmT4:YbpeFlvClwLpvjyT4
Threatray 1'685 similar samples on MalwareBazaar
TLSH T1B12512522DC0DE03C5B60E324C75B449DB35E366660CEAE47CEC627B9E327A04B67B85
Reporter abuse_ch
Tags:DHL exe SnakeKeylogger

Intelligence


File Origin
# of uploads :
2
# of downloads :
288
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
0b6dc654439186a342dca66d003499b8.exe
Verdict:
Malicious activity
Analysis date:
2022-04-14 05:25:56 UTC
Tags:
evasion trojan snake

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

Behaviour
Creating a file in the %AppData% directory
Enabling the 'hidden' option for recently created files
Adding an access-denied ACE
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
Creating a window
Sending a custom TCP request
Сreating synchronization primitives
Enabling autorun by creating a file
Verdict:
Suspicious
Threat level:
  5/10
Confidence:
100%
Tags:
control.exe obfuscated packed replace.exe
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:
Snake Keylogger
Verdict:
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
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
Multi AV Scanner detection for dropped file
Multi AV Scanner detection for submitted file
Sigma detected: Suspicious Add Scheduled Task From User AppData Temp
Snort IDS alert for network traffic (e.g. based on Emerging Threat rules)
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: 609045 Sample: ccWTwZhkS8.exe Startdate: 14/04/2022 Architecture: WINDOWS Score: 100 39 Snort IDS alert for network traffic (e.g. based on Emerging Threat rules) 2->39 41 Found malware configuration 2->41 43 Malicious sample detected (through community Yara rule) 2->43 45 11 other signatures 2->45 7 ccWTwZhkS8.exe 7 2->7         started        process3 file4 25 C:\Users\user\AppData\...gaYWfTSDfrUvl.exe, PE32 7->25 dropped 27 C:\...gaYWfTSDfrUvl.exe:Zone.Identifier, ASCII 7->27 dropped 29 C:\Users\user\AppData\Local\...\tmpCF1C.tmp, XML 7->29 dropped 31 C:\Users\user\AppData\...\ccWTwZhkS8.exe.log, ASCII 7->31 dropped 47 May check the online IP address of the machine 7->47 49 Uses schtasks.exe or at.exe to add and modify task schedules 7->49 51 Adds a directory exclusion to Windows Defender 7->51 53 Injects a PE file into a foreign processes 7->53 11 ccWTwZhkS8.exe 15 2 7->11         started        15 powershell.exe 25 7->15         started        17 schtasks.exe 1 7->17         started        19 ccWTwZhkS8.exe 7->19         started        signatures5 process6 dnsIp7 33 checkip.dyndns.com 132.226.8.169, 49739, 80 UTMEMUS United States 11->33 35 checkip.dyndns.org 11->35 37 2 other IPs or domains 11->37 55 Tries to steal Mail credentials (via file / registry access) 11->55 57 Tries to harvest and steal ftp login credentials 11->57 59 Tries to harvest and steal browser information (history, passwords, etc) 11->59 21 conhost.exe 15->21         started        23 conhost.exe 17->23         started        signatures8 process9
Threat name:
ByteCode-MSIL.Trojan.AgentTesla
Status:
Malicious
First seen:
2022-03-27 18:20:00 UTC
File Type:
PE (.Net Exe)
Extracted files:
9
AV detection:
17 of 26 (65.38%)
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
Checks computer location settings
Reads data files stored by FTP clients
Reads user/profile data of local email clients
Reads user/profile data of web browsers
Snake Keylogger
Snake Keylogger Payload
Unpacked files
SH256 hash:
259023c981564ce722c80253d8ec1c2a725dc6b40433163a07f7ff0fccded1e8
MD5 hash:
bfd024f3ed44d0e9cb34b0c44838c92a
SHA1 hash:
fc7e8c561d48cdb6a6864e1926360e324c898505
SH256 hash:
76411cccc642e840a26721a45e5f39181c01f2657bebac56600abd8ae4c94674
MD5 hash:
2b809fd4a29b91cddfa469d3097bc5f6
SHA1 hash:
ebae7f586e533c01628ff31e1412f0c273f11120
SH256 hash:
dc5c057b0ee1eb079cf189762aac69f0d86338ea18795dc4fbf7ed9b5a45c2eb
MD5 hash:
4103ed94f4747b30e166cf3c25416f47
SHA1 hash:
d553a67056e94f60d621ca42dcecd6d93f9ef1ad
SH256 hash:
5067186ee6f83892e2d9e56ec500c4a4eb78c83006033b7f4ea166072624c87e
MD5 hash:
c9374c8e4d5f8efdd81b20fa7298314a
SHA1 hash:
a9c0fe5ff1416baf299437af5527995c59b46fcf
SH256 hash:
aa38de797bf4c1434f9f75b5bf20ca3c8ed1250b143dfa9405ea61d4bf19ad7a
MD5 hash:
0b6dc654439186a342dca66d003499b8
SHA1 hash:
63b2cbd01158e58cb4d6dc6ad979ce9467d994c6
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: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.

Comments