MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 0f1b9c97ca2d11237543964ee3fd39734c0e9cc2371aed7dd49deb4409c839d2. 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: 11


Intelligence 11 IOCs YARA 2 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 0f1b9c97ca2d11237543964ee3fd39734c0e9cc2371aed7dd49deb4409c839d2
SHA3-384 hash: 950c4f2fc7747a2e16415dd7a74e14eecdcd1fcfe92e3ca48ff3958a1ccfd8cc6fd98b4c6cb2eb05a7c78b69e1f7e428
SHA1 hash: 2f6e06a40fb4bde085673adcd15faee88ac840c3
MD5 hash: 93df872542c396f9f009e9238ad90b0b
humanhash: skylark-robert-october-social
File name:Halkbank_Ekstresi_20221004_08.pdf.exe
Download: download sample
Signature SnakeKeylogger
Create hunting rule
File size:1'090'560 bytes
First seen:2022-10-04 09:44:13 UTC
Last seen:2022-10-05 01:17:49 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'659 x AgentTesla, 19'469 x Formbook, 12'208 x SnakeKeylogger)
ssdeep 12288:tf/t5YMbA2bPsCajSbXj0DXNzWpBy2ILNYEqWmTH1R6gNhXK4HTN:9P/EZCgSzjA9gBy1bmbnTNh
Threatray 5'405 similar samples on MalwareBazaar
TLSH T14D35D02103E19B0AD0265734CCD2D3B06FE85E65E2B5C24B4FE9FC6BB57B1B6A740246
TrID 72.5% (.EXE) Generic CIL Executable (.NET, Mono, etc.) (73123/4/13)
10.4% (.EXE) Win64 Executable (generic) (10523/12/4)
6.5% (.DLL) Win32 Dynamic Link Library (generic) (6578/25/2)
4.4% (.EXE) Win32 Executable (generic) (4505/5/1)
2.0% (.EXE) OS/2 Executable (generic) (2029/13)
Reporter abuse_ch
Tags:exe geo Halkbank SnakeKeylogger TUR

Intelligence

File Origin
# of uploads :
2
# of downloads :
254
Origin country :
n/a
Vendor Threat Intelligence
Detection:
n/a
Link:
https://www.capesandbox.com/analysis/316405/
Result
Verdict:
Clean
Maliciousness:

Behaviour
Searching for the window
Creating a window
Сreating synchronization primitives
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/633c00a149c58ce767c5ef3e/reports/520b41e7-579b-4b86-a6cd-77ea0f320edc/overview
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:
Snake Keylogger
Create hunting rule
Verdict:
Malicious
Link:
https://analyze.intezer.com/analyses/704ebb92-f94a-4a2c-b441-77d3b89bd4a5
Result
Threat name:
Snake Keylogger
Create hunting rule
Detection:
malicious
Classification:
troj.spyw.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/1083823
Signature
.NET source code contains potential unpacker
.NET source code references suspicious native API functions
Adds a directory exclusion to Windows Defender
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 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 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 an obfuscated file name to hide its real file extension (double extension)
Uses schtasks.exe or at.exe to add and modify task schedules
Uses the Telegram API (likely for C&C communication)
Yara detected AntiVM3
Yara detected Generic Downloader
Yara detected Snake Keylogger
Yara detected Telegram RAT
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 signatures2 2 Behavior Graph ID: 716380 Sample: Halkbank_Ekstresi_20221004_... Startdate: 05/10/2022 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 12 other signatures 2->57 7 Halkbank_Ekstresi_20221004_08.pdf.exe 7 2->7         started        11 KKtxvaFLijcT.exe 5 2->11         started        process3 file4 33 C:\Users\user\AppData\...\KKtxvaFLijcT.exe, PE32 7->33 dropped 35 C:\Users\...\KKtxvaFLijcT.exe:Zone.Identifier, ASCII 7->35 dropped 37 C:\Users\user\AppData\Local\...\tmpE613.tmp, XML 7->37 dropped 39 Halkbank_Ekstresi_...1004_08.pdf.exe.log, ASCII 7->39 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 Halkbank_Ekstresi_20221004_08.pdf.exe 15 2 7->13         started        17 powershell.exe 21 7->17         started        19 schtasks.exe 1 7->19         started        21 Halkbank_Ekstresi_20221004_08.pdf.exe 7->21         started        65 Multi AV Scanner detection for dropped file 11->65 67 Machine Learning detection for dropped file 11->67 23 KKtxvaFLijcT.exe 11->23         started        25 schtasks.exe 11->25         started        signatures5 process6 dnsIp7 41 checkip.dyndns.com 132.226.8.169, 49718, 49748, 80 UTMEMUS United States 13->41 43 checkip.dyndns.org 13->43 45 api.telegram.org 149.154.167.220, 443, 49719, 49726 TELEGRAMRU United Kingdom 13->45 27 conhost.exe 17->27         started        29 conhost.exe 19->29         started        47 checkip.dyndns.org 23->47 49 192.168.2.1 unknown unknown 23->49 69 Tries to steal Mail credentials (via file / registry access) 23->69 71 Tries to harvest and steal ftp login credentials 23->71 73 Tries to harvest and steal browser information (history, passwords, etc) 23->73 31 conhost.exe 25->31         started        signatures8 process9
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/0f1b9c97ca2d11237543964ee3fd39734c0e9cc2371aed7dd49deb4409c839d2/
Threat name:
ByteCode-MSIL.Trojan.AgentTesla
Create hunting rule
Status:
Malicious
First seen:
2022-10-04 09:45:14 UTC
File Type:
PE (.Net Exe)
Extracted files:
10
AV detection:
23 of 26 (88.46%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=b4nzzf6kfuisg5kdszhoh7jzonga5hgcg4no27outxvuicoihhja._file
Verdict:
malicious
Similar samples:
14bc3343014cfd2fb56006137c13a8de55c112cbea160b28b5126d9d27158c9e
SnakeKeylogger
282959044383be468d1abaf470f749e7d88769d5f4251839d2cb7ea5ebf164a0
SnakeKeylogger
3fd707dbbf7a289a8cc02b0e3ae49cda05d20836991d0fc19723ecb42d4bcf76
SnakeKeylogger
a0baf98ce28c1245d78159191bd0fafaf80c8c6b76b5e80b43bea8874af910a9
SnakeKeylogger
d38aff0f99e34f5eccdb505a8c2d6d65cfdbc7ae8b7c5fcd0845f55c83b9bb11
SnakeKeylogger
dee874f4b08d29f84f63efb0887ddef3ee7e14846b638eb3a416314034141582
SnakeKeylogger
fab9b1f85614f437c8badd9fa07890a1925451dfb9f94b3bfe10ec2593685f4b
SnakeKeylogger
+ 5'395 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/221004-lq2v1saea2/
Behaviour
Creates scheduled task(s)
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of FindShellTrayWindow
Suspicious use of SendNotifyMessage
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/bot5582701255:AAG6EwFmBC6AWDB7ijWIdb3jOpyBEYRlBgU/sendMessage?chat_id=1856108848
Verdict:
Suspicious
Tags:
n/a
YARA:
n/a
Link:
https://app.threat.zone/submission/55578ca0-20e1-4980-a533-9215d071eac8
Unpacked files
SH256 hash:
dab2fe6156e89a73c9b26806f13442c01dee2e6b996604a99a64c7ed7da2b1cc
MD5 hash:
56e775583f4f5de2778086b86b4d6d04
SHA1 hash:
edfa445addd35feffb6da20dcd461a2e0602ad1a
Link:
https://www.unpac.me/results/c418df74-77f0-48d4-a731-5b0757e9307d/
SH256 hash:
a04c799fa302c78d04acc3b4be8ccbde2f7fa00fe515daf18a2fc7e65fad3b13
MD5 hash:
d76812ec4cbc45e1e26ed36691596f7e
SHA1 hash:
c854fe9792694fb464a0bed51c737ff61ccef736
Link:
https://www.unpac.me/results/c418df74-77f0-48d4-a731-5b0757e9307d/
SH256 hash:
036f9e81312103a54495053a7430aa7aba642fd3bf897a56149b16f4bb76b785
MD5 hash:
5342fa9838a457591087a3d15b8a05e7
SHA1 hash:
b5d5ad2e45e603a0dc43dd64c37bf7390db2b632
Link:
https://www.unpac.me/results/c418df74-77f0-48d4-a731-5b0757e9307d/
SH256 hash:
48dce2631822613e7ceb0ff9100ea0584132cdad07a32467a8c5df90c76b87f2
MD5 hash:
156e9142d2df0ef51b311e0443b50e9a
SHA1 hash:
4f542b57a462526b16f3d9d857b28f792c24ae78
Link:
https://www.unpac.me/results/c418df74-77f0-48d4-a731-5b0757e9307d/
Parent samples :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 hash:
e20ec8f3c957bcb6a194ef688bae8af2015cfffb20e7baf8b2114d7b70ade4ee
MD5 hash:
35cb29046968faca7f3f3b4463449b6c
SHA1 hash:
088c8c30ec1bece0a4b5bbfe3982b073f8b95598
Link:
https://www.unpac.me/results/c418df74-77f0-48d4-a731-5b0757e9307d/
SH256 hash:
0f1b9c97ca2d11237543964ee3fd39734c0e9cc2371aed7dd49deb4409c839d2
MD5 hash:
93df872542c396f9f009e9238ad90b0b
SHA1 hash:
2f6e06a40fb4bde085673adcd15faee88ac840c3
Link:
https://www.unpac.me/results/c418df74-77f0-48d4-a731-5b0757e9307d/
Malware family:
SnakeKeylogger
Create hunting rule
Verdict:
Malicious
Link:
https://www.vmray.com/analyses/_mb/0f1b9c97ca2d/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/0f1b9c97ca2d11237543964ee3fd39734c0e9cc2371aed7dd49deb4409c839d2

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
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.

Cape
Cape
https://www.capesandbox.com/analysis/316405/

Comments