MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 541a94982787b38bff73985aec57cac985da316812eace562cd1354b39940456. 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: 16


Intelligence 16 IOCs YARA 2 File information Comments

SHA256 hash: 541a94982787b38bff73985aec57cac985da316812eace562cd1354b39940456
SHA3-384 hash: 2cd16408409d17ffae58d0a76174712e20dd920e266d496efcceabbdffa6b1ac2d5b64a0c4fee46d4c857e6bf7481af9
SHA1 hash: 2000cd036d4be7ba6f72410620d272ee83c439f2
MD5 hash: 66eb2780481fed656dbcdd21990f8015
humanhash: ten-winner-iowa-london
File name:541a94982787b38bff73985aec57cac985da316812eace562cd1354b39940456
Download: download sample
Signature SnakeKeylogger
File size:1'102'848 bytes
First seen:2022-12-07 13:22:16 UTC
Last seen:2022-12-07 14:33:17 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'652 x AgentTesla, 19'463 x Formbook, 12'204 x SnakeKeylogger)
ssdeep 24576:cM+L74mBfNUstzo82Gc2/igQvoRUWCT9BxlF6/b+y2j6J3r8JNXRBo:S2Gd6xaUdbfc/SDjGIXo
Threatray 9'740 similar samples on MalwareBazaar
TLSH T183353A4B3B6FDDE0EA245CFB12344F0299325DD9AA8ECA6443946B8711FE71C7E70864
TrID 71.1% (.EXE) Generic CIL Executable (.NET, Mono, etc.) (73123/4/13)
10.2% (.EXE) Win64 Executable (generic) (10523/12/4)
6.3% (.DLL) Win32 Dynamic Link Library (generic) (6578/25/2)
4.3% (.EXE) Win32 Executable (generic) (4505/5/1)
2.0% (.ICL) Windows Icons Library (generic) (2059/9)
File icon (PE):PE icon
dhash icon b270f0f0f8f07092 (19 x SnakeKeylogger, 4 x AgentTesla)
Reporter adrian__luca
Tags:exe SnakeKeylogger

Intelligence


File Origin
# of uploads :
2
# of downloads :
190
Origin country :
HU HU
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
541a94982787b38bff73985aec57cac985da316812eace562cd1354b39940456
Verdict:
Malicious activity
Analysis date:
2022-12-07 13:23:40 UTC
Tags:
evasion trojan snake keylogger

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
Sending a custom TCP request
Launching a process
Creating a process with a hidden window
Verdict:
Malicious
Threat level:
  10/10
Confidence:
100%
Tags:
nanocorerat 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.
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
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 submitted file
Sigma detected: Scheduled temp file as task from temp location
Snort IDS alert for network traffic
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 Generic Downloader
Yara detected Snake Keylogger
Yara detected Telegram RAT
Behaviour
Behavior Graph:
behaviorgraph top1 signatures2 2 Behavior Graph ID: 762656 Sample: MyqiviupCf.exe Startdate: 07/12/2022 Architecture: WINDOWS Score: 100 49 Snort IDS alert for network traffic 2->49 51 Malicious sample detected (through community Yara rule) 2->51 53 Sigma detected: Scheduled temp file as task from temp location 2->53 55 9 other signatures 2->55 7 MyqiviupCf.exe 7 2->7         started        11 KHjwrs.exe 5 2->11         started        process3 file4 33 C:\Users\user\AppData\Roaming\KHjwrs.exe, PE32 7->33 dropped 35 C:\Users\user\...\KHjwrs.exe:Zone.Identifier, ASCII 7->35 dropped 37 C:\Users\user\AppData\Local\...\tmpF062.tmp, XML 7->37 dropped 39 C:\Users\user\AppData\...\MyqiviupCf.exe.log, ASCII 7->39 dropped 57 May check the online IP address of the machine 7->57 59 Uses schtasks.exe or at.exe to add and modify task schedules 7->59 61 Adds a directory exclusion to Windows Defender 7->61 63 Injects a PE file into a foreign processes 7->63 13 MyqiviupCf.exe 15 2 7->13         started        17 powershell.exe 20 7->17         started        19 schtasks.exe 1 7->19         started        65 Machine Learning detection for dropped file 11->65 21 KHjwrs.exe 14 2 11->21         started        23 schtasks.exe 1 11->23         started        25 KHjwrs.exe 11->25         started        signatures5 process6 dnsIp7 41 checkip.dyndns.com 132.226.8.169, 49695, 80 UTMEMUS United States 13->41 43 checkip.dyndns.org 13->43 27 conhost.exe 17->27         started        29 conhost.exe 19->29         started        45 193.122.130.0, 49696, 80 ORACLE-BMC-31898US United States 21->45 47 checkip.dyndns.org 21->47 67 Tries to steal Mail credentials (via file / registry access) 21->67 69 Tries to harvest and steal ftp login credentials 21->69 71 Tries to harvest and steal browser information (history, passwords, etc) 21->71 31 conhost.exe 23->31         started        signatures8 process9
Threat name:
ByteCode-MSIL.Backdoor.NanoCoreRAT
Status:
Malicious
First seen:
2022-12-07 13:23:11 UTC
File Type:
PE (.Net Exe)
Extracted files:
34
AV detection:
20 of 26 (76.92%)
Threat level:
  5/5
Result
Malware family:
snakekeylogger
Score:
  10/10
Tags:
family:snakekeylogger keylogger stealer
Behaviour
Creates scheduled task(s)
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
Enumerates physical storage devices
Program crash
Suspicious use of SetThreadContext
Looks up external IP address via web service
Checks computer location settings
Snake Keylogger
Snake Keylogger payload
Verdict:
Suspicious
Tags:
n/a
YARA:
n/a
Unpacked files
SH256 hash:
63636242f23c471641cbe26b8a0d0fcc7673dec3a0fd449600c1e46ee130e12f
MD5 hash:
70e1ed46bf58772af3ff324dd16d43bc
SHA1 hash:
f3bcab4178c80229cee3ec9bf602f0b22b909554
SH256 hash:
8c74126451d6aef95764ec522529085a97aeb6273f49ee4bf6d5db3bd64bfc48
MD5 hash:
61a0250bff79263912baea8e83a927da
SHA1 hash:
ca8c2fa8e2855fa58cbfc051754224cec965fb48
Detections:
snake_keylogger
SH256 hash:
c65f06d5c33a41c66e4fa2e6348b209aba6f71de9f5ee45e472bc0bbf7323d7b
MD5 hash:
35d815d9eb9f84192859a87e7857cdff
SHA1 hash:
bf80073b140f110c7ae9bfb92e77fadb159300a0
SH256 hash:
00e235f40a9e794b9d6cb9fb9244e321a4e632951bdb809044b0e2af07b98d35
MD5 hash:
48c6f000da9a80f92b48ef6099fa8a37
SHA1 hash:
9b43df5e56005d1ee03f16ff02f26e76272aca7c
SH256 hash:
7f272c4db499b1501a5ea1711d23de0e6a0c07faf16275e9b01722dae889c7c9
MD5 hash:
dd8b9511dda8eb7c84e1621046828883
SHA1 hash:
7f715270ffcadcba5c3148d2a0cecfaaf6c2e805
SH256 hash:
541a94982787b38bff73985aec57cac985da316812eace562cd1354b39940456
MD5 hash:
66eb2780481fed656dbcdd21990f8015
SHA1 hash:
2000cd036d4be7ba6f72410620d272ee83c439f2
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: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