MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 b559f2c5da63f93d113863c3328df3db4b81cc1e35cb68989ad06a19b9847014. 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: 13


Intelligence 13 IOCs YARA 3 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: b559f2c5da63f93d113863c3328df3db4b81cc1e35cb68989ad06a19b9847014
SHA3-384 hash: cac48d67a7489f2721eb5758fd11155186332473c01ad37920563bf8f3ff2ba364de349e446d6c070e26f0da5e8a65ab
SHA1 hash: 9a4c139e37288d060084319d0d77d59b3a83fcb6
MD5 hash: 1e7d09f82c81bff5aaa232d396db26cd
humanhash: oranges-california-black-hydrogen
File name:Payment-Advice-MT103.exe
Download: download sample
Signature SnakeKeylogger
Create hunting rule
File size:638'976 bytes
First seen:2023-04-24 10:46:46 UTC
Last seen:2023-04-24 11:38:10 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 6144:cCG2Er6p2WhX02OkF5efVEqmpxDZXYZPdntRxGwZn0RNW4cpkcPf5EJbP9BgFD9O:cyYTM6nKNW4GFf5EJblOh9csG3NXSm
Threatray 384 similar samples on MalwareBazaar
TLSH T1DAD4BE2B222AD5B6D15E66B3D1E617FB0F6C2ECAEE7990530BA87DD4317237D1B08011
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 TeamDreier
Tags:exe SnakeKeylogger

Intelligence

File Origin
# of uploads :
2
# of downloads :
291
Origin country :
DK DK
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
Payment-Advice-MT103.exe
Verdict:
Malicious activity
Analysis date:
2023-04-24 10:49:25 UTC
Tags:
snake keylogger trojan evasion
Link:
https://app.any.run/tasks/097fe2e3-1f51-46e1-b710-bbadaa342f30

Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Detection:
n/a
Link:
https://www.capesandbox.com/analysis/384531/
Detection(s):
Sanesecurity.Malware.28872.BadIN4.UNOFFICIAL
Create hunting rule

Result
Verdict:
Malware
Maliciousness:

Behaviour
Searching for the window
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
Link:
https://www.filescan.io/uploads/64465e285ff821708a44304a/reports/6d3c9a7f-c047-4a05-b035-d12563eca7bd/overview
Verdict:
Malicious
Labled as:
Win/malicious_confidence_100%
Link:
https://www.hybrid-analysis.com/sample/b559f2c5da63f93d113863c3328df3db4b81cc1e35cb68989ad06a19b9847014
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.
Verdict:
Unknown
Link:
https://analyze.intezer.com/analyses/66327e9f-355b-4171-9bef-f2099151c7fb
Result
Threat name:
Snake Keylogger
Create hunting rule
Detection:
malicious
Classification:
troj.spyw.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/1219970
Signature
.NET source code contains potential unpacker
Adds a directory exclusion to Windows Defender
Found malware configuration
Initial sample is a PE file and has a suspicious name
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 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:
Download SVG
behaviorgraph top1 signatures2 2 Behavior Graph ID: 852914 Sample: Payment-Advice-MT103.exe Startdate: 24/04/2023 Architecture: WINDOWS Score: 100 51 Snort IDS alert for network traffic 2->51 53 Found malware configuration 2->53 55 Malicious sample detected (through community Yara rule) 2->55 57 8 other signatures 2->57 7 Payment-Advice-MT103.exe 7 2->7         started        11 zhkYwwn.exe 5 2->11         started        process3 file4 35 C:\Users\user\AppData\Roaming\zhkYwwn.exe, PE32 7->35 dropped 37 C:\Users\user\...\zhkYwwn.exe:Zone.Identifier, ASCII 7->37 dropped 39 C:\Users\user\AppData\Local\...\tmpF624.tmp, XML 7->39 dropped 41 C:\Users\...\Payment-Advice-MT103.exe.log, ASCII 7->41 dropped 59 May check the online IP address of the machine 7->59 61 Uses schtasks.exe or at.exe to add and modify task schedules 7->61 63 Adds a directory exclusion to Windows Defender 7->63 13 Payment-Advice-MT103.exe 15 2 7->13         started        17 powershell.exe 19 7->17         started        19 schtasks.exe 1 7->19         started        21 Payment-Advice-MT103.exe 7->21         started        65 Machine Learning detection for dropped file 11->65 23 zhkYwwn.exe 14 2 11->23         started        25 schtasks.exe 1 11->25         started        27 zhkYwwn.exe 11->27         started        signatures5 process6 dnsIp7 43 checkip.dyndns.com 158.101.44.242, 49699, 80 ORACLE-BMC-31898US United States 13->43 45 checkip.dyndns.org 13->45 29 conhost.exe 17->29         started        31 conhost.exe 19->31         started        47 193.122.6.168, 49700, 80 ORACLE-BMC-31898US United States 23->47 49 checkip.dyndns.org 23->49 67 Tries to steal Mail credentials (via file / registry access) 23->67 69 Tries to harvest and steal ftp login credentials 23->69 71 Tries to harvest and steal browser information (history, passwords, etc) 23->71 33 conhost.exe 25->33         started        signatures8 process9
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/b559f2c5da63f93d113863c3328df3db4b81cc1e35cb68989ad06a19b9847014/
Threat name:
Win32.Trojan.FormBook
Create hunting rule
Status:
Malicious
First seen:
2023-04-24 10:47:08 UTC
File Type:
PE (.Net Exe)
Extracted files:
6
AV detection:
16 of 22 (72.73%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=wvm7fro2mp4t2ejympbtfdpt3nfydta6gxfwrge22bvbtomeoaka._file
Verdict:
malicious
Similar samples:
25dd001a5f16216d73a254e8ce18fbe6730d4570b5802b4c7ef7650f8fe17061
SnakeKeylogger
321cacca1d81268ded64db8dfe9325631165d5000d4d2966564f6c6f7fb383d1
SnakeKeylogger
4164d3bec950ac04c1a2e8edc8b4bccc4526daa5400e011c2622e9b08c720901
SnakeKeylogger
47b95d512aad9b9fb931ad9f1937c88933fb6bd6e1dc3afe20f185d70d96795d
SnakeKeylogger
b559f2c5da63f93d113863c3328df3db4b81cc1e35cb68989ad06a19b9847014
SnakeKeylogger
c7afa76d4d1a5546ea2c384d69b1d167306bd1f71dbcc848cfb77cd964c5e71a
SnakeKeylogger
d74b7b3c23e3280b35cd8c6730912b8d04412c0ed4dbc13d06182a44f38e4a69
SnakeKeylogger
ddc7c1ff2ef0f6881e292bed1fdd9f9eb503c9b2bf7d7960919b459012d572b1
SnakeKeylogger
f3aa635a38f6737c7250e72a15aa596ca55d1cf31398bdcb7c5c6254cadbabf2
SnakeKeylogger
fe2e43ede9f445a41bd41df5d99beeaee9aad9e0684ceb148dd81c1f0e7db616
SnakeKeylogger
+ 374 additional samples on MalwareBazaar
Result
Malware family:
snakekeylogger
Create hunting rule
Score:
  10/10
Tags:
family:snakekeylogger collection keylogger spyware stealer
Link:
https://tria.ge/reports/230424-mvjexada4t/
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/bot6007089764:AAFD9by3UqW3VYmVw-YRcKrJ6hMzB1mxNeA/sendMessage?chat_id=1258525953
Unpacked files
SH256 hash:
a53cd79943099571bba907873c7f4b2bff4420481cb4d80b0f161b75c4c7f53f
MD5 hash:
c5ae7b16ab68462361368929db40ac0e
SHA1 hash:
f01a62d0161d82ffa8919ccd32ae0ff0c74a0e69
Detections:
snake_keylogger
Create hunting rule
Link:
https://www.unpac.me/results/b4cf1d84-5d17-471d-a816-47c61334cec1/
Parent samples :
1e73aae6a487b8bd66f0faf160523ff271831de6039de29b5e93289bab655382
b559f2c5da63f93d113863c3328df3db4b81cc1e35cb68989ad06a19b9847014
1741ea350d3209cfe4ae7ebd175a40e9e3c6f71f58bb1f3ab9008f493fbfc4bd
SH256 hash:
d43e75bb43f49e6733fe1783d8e2ef2fd4118a8ad4214251a0d474936a842fce
MD5 hash:
8f48fbaa8e7fab1991eb620b8130fda6
SHA1 hash:
ce69bcb4320fd4a91ba16a0cca902afa36155173
Link:
https://www.unpac.me/results/b4cf1d84-5d17-471d-a816-47c61334cec1/
SH256 hash:
958a146c736a14ad979329e730b4a0c263e01bfc2b51cda08d1c18ce26b2f87f
MD5 hash:
b2b508747d366d27ec82d64306477f34
SHA1 hash:
463a007875b7f05d429bb18e9f9459a2dc46a2de
Link:
https://www.unpac.me/results/b4cf1d84-5d17-471d-a816-47c61334cec1/
SH256 hash:
5e5c8fe4e53980a98b48fe6b19155edf0f0d285ed899c61dbf4f880583ddf1d2
MD5 hash:
b3bbc5461d12f07ea893bf415dfe7c89
SHA1 hash:
40c3156c471d2afe3fd88c7d20cf93e5782e1bd6
Link:
https://www.unpac.me/results/b4cf1d84-5d17-471d-a816-47c61334cec1/
SH256 hash:
e5518e76f14e87bcc58a705c6f8f3a686cbffefc0e55985d17a067adfddf3688
MD5 hash:
920a2854e9c183ad2ef7d5543c296d38
SHA1 hash:
2c20da753bdf6f1a46261e2c132dd42f75c94229
Link:
https://www.unpac.me/results/b4cf1d84-5d17-471d-a816-47c61334cec1/
SH256 hash:
b559f2c5da63f93d113863c3328df3db4b81cc1e35cb68989ad06a19b9847014
MD5 hash:
1e7d09f82c81bff5aaa232d396db26cd
SHA1 hash:
9a4c139e37288d060084319d0d77d59b3a83fcb6
Link:
https://www.unpac.me/results/b4cf1d84-5d17-471d-a816-47c61334cec1/
Malware family:
SnakeKeylogger
Create hunting rule
Verdict:
Malicious
Link:
https://www.vmray.com/analyses/_mb/b559f2c5da63/report/overview.html
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
Malicious File
Score:
1.00
Link:
https://yomi.yoroi.company/submissions/b559f2c5da63f93d113863c3328df3db4b81cc1e35cb68989ad06a19b9847014

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:BitcoinAddress
Create hunting rule
Author:Didier Stevens (@DidierStevens)
Description:Contains a valid Bitcoin address
Rule name:pe_imphash
Create hunting rule
Rule name:Skystars_Malware_Imphash
Create hunting rule
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 b559f2c5da63f93d113863c3328df3db4b81cc1e35cb68989ad06a19b9847014

(this sample)

  
Delivery method
Distributed via e-mail attachment
Cape
Cape
https://www.capesandbox.com/analysis/384531/

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