MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 98aec31af0a8a5abc9d25b32efbb5b4cd5b54d2a2810e196c00ea77d9969b12b. 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: 98aec31af0a8a5abc9d25b32efbb5b4cd5b54d2a2810e196c00ea77d9969b12b
SHA3-384 hash: f0a5f91d6cb63d444249676241c4e5468493a8388913e27b9fc1f48b7ec75e657d5f9903ceadfa47505f2bf0392ee488
SHA1 hash: 1e092adfbd10377a5255aaaa8e494b5db477ee34
MD5 hash: e39adaed29ecb814b00993278be3cda2
humanhash: river-delaware-fix-low
File name:Maersk MRKU8781602.exe
Download: download sample
Signature SnakeKeylogger
File size:970'752 bytes
First seen:2023-02-24 18:57:04 UTC
Last seen:2023-02-24 20:28:42 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'663 x AgentTesla, 19'478 x Formbook, 12'208 x SnakeKeylogger)
ssdeep 12288:trbRuQUaJVFgkasXoHhzHz1SJuxORGPz/Qy5PSZWzi0kmjRLwXDkbXb:BVFvabf1bgRCdVSZWG09qzkbXb
Threatray 94 similar samples on MalwareBazaar
TLSH T19A25BF48EAB0132ADB9BBA767510215F6BE1B9917720DBBDE7C930F4D200771D2884ED
TrID 63.0% (.EXE) Generic CIL Executable (.NET, Mono, etc.) (73123/4/13)
11.2% (.SCR) Windows screen saver (13097/50/3)
9.0% (.EXE) Win64 Executable (generic) (10523/12/4)
5.6% (.DLL) Win32 Dynamic Link Library (generic) (6578/25/2)
3.8% (.EXE) Win32 Executable (generic) (4505/5/1)
Reporter abuse_ch
Tags:exe Maersk SnakeKeylogger

Intelligence


File Origin
# of uploads :
2
# of downloads :
225
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
Maersk MRKU8781602.exe
Verdict:
Malicious activity
Analysis date:
2023-02-24 18:59:26 UTC
Tags:
trojan snake keylogger evasion

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

Behaviour
Creating a window
Sending a custom TCP request
Launching a process
Creating a process with a hidden window
Verdict:
Suspicious
Threat level:
  5/10
Confidence:
100%
Tags:
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.
Malware family:
Generic Malware
Verdict:
Malicious
Result
Threat name:
Snake Keylogger
Detection:
malicious
Classification:
troj.spyw.evad
Score:
100 / 100
Signature
Adds a directory exclusion to Windows Defender
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: Scheduled temp file as task from temp location
Snort IDS alert for network traffic
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 Generic Downloader
Yara detected Snake Keylogger
Yara detected Telegram RAT
Behaviour
Behavior Graph:
behaviorgraph top1 signatures2 2 Behavior Graph ID: 814916 Sample: Maersk MRKU8781602.exe Startdate: 24/02/2023 Architecture: WINDOWS Score: 100 51 Snort IDS alert for network traffic 2->51 53 Malicious sample detected (through community Yara rule) 2->53 55 Sigma detected: Scheduled temp file as task from temp location 2->55 57 8 other signatures 2->57 7 OqTxAyjNmvNsOG.exe 5 2->7         started        10 Maersk MRKU8781602.exe 7 2->10         started        process3 file4 59 Multi AV Scanner detection for dropped file 7->59 61 May check the online IP address of the machine 7->61 63 Machine Learning detection for dropped file 7->63 13 OqTxAyjNmvNsOG.exe 14 2 7->13         started        17 schtasks.exe 1 7->17         started        33 C:\Users\user\AppData\...\OqTxAyjNmvNsOG.exe, PE32 10->33 dropped 35 C:\...\OqTxAyjNmvNsOG.exe:Zone.Identifier, ASCII 10->35 dropped 37 C:\Users\user\AppData\Local\...\tmp3761.tmp, XML 10->37 dropped 39 C:\Users\user\...\Maersk MRKU8781602.exe.log, ASCII 10->39 dropped 65 Adds a directory exclusion to Windows Defender 10->65 19 Maersk MRKU8781602.exe 15 2 10->19         started        21 powershell.exe 19 10->21         started        23 schtasks.exe 1 10->23         started        signatures5 process6 dnsIp7 41 132.226.8.169, 49701, 80 UTMEMUS United States 13->41 43 checkip.dyndns.org 13->43 67 Tries to steal Mail credentials (via file / registry access) 13->67 69 Tries to harvest and steal ftp login credentials 13->69 71 Tries to harvest and steal browser information (history, passwords, etc) 13->71 25 conhost.exe 17->25         started        45 checkip.dyndns.com 158.101.44.242, 49700, 80 ORACLE-BMC-31898US United States 19->45 47 checkip.dyndns.org 19->47 49 192.168.2.1 unknown unknown 19->49 27 conhost.exe 21->27         started        29 conhost.exe 21->29         started        31 conhost.exe 23->31         started        signatures8 process9
Threat name:
Win32.Trojan.Leonem
Status:
Malicious
First seen:
2023-02-24 18:58:10 UTC
File Type:
PE (.Net Exe)
Extracted files:
53
AV detection:
20 of 25 (80.00%)
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
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
Malware Config
C2 Extraction:
https://api.telegram.org/bot5616959587:AAExtOpZFeIG_Fr6GGD2wxulyGXrUhSr8vU/sendMessage?chat_id=2095430248
Unpacked files
SH256 hash:
16aeecc178989e234fb0f3420a11880f9d4efd29a7091dce3279ebdfe1f06652
MD5 hash:
3c06a899ea0c1b242b52313f9071a0e2
SHA1 hash:
fec1ad1fd01f7875b259a64e78e922411940db32
SH256 hash:
d06df7395d561e198f9b7c5481567116ff2e4c2e84437c018d2a2c8ea6c4ca37
MD5 hash:
0fb6061f7d37424fb9e6d0e76b019c19
SHA1 hash:
98a64bf7b459f032d6ec5793003bf61b5ae1dd74
SH256 hash:
dea2369b7d4c0bbad43ececcf9ba24cc7dc8e46c3de236b154cb9d5af0cbf5be
MD5 hash:
6336ffa05034538ea24a4bbd92249135
SHA1 hash:
7641540073babd9c68fd35144475bbeaaf637904
SH256 hash:
4f32b25b2ea4bc32ca1e7a0cf9af778113b55ab5e7998765232d60b57fcea54d
MD5 hash:
d6666fcee21e1907095ef0b784d3a51e
SHA1 hash:
3c3f9951594c61e06dc7a6621d4685ac5d3fe7ba
SH256 hash:
98aec31af0a8a5abc9d25b32efbb5b4cd5b54d2a2810e196c00ea77d9969b12b
MD5 hash:
e39adaed29ecb814b00993278be3cda2
SHA1 hash:
1e092adfbd10377a5255aaaa8e494b5db477ee34
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