MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 82a5ab20cca30fb6373b256808762ba3fe16ea61c36ccaa60d676c171f6741f6. 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: 15


Intelligence 15 IOCs YARA 3 File information Comments

SHA256 hash: 82a5ab20cca30fb6373b256808762ba3fe16ea61c36ccaa60d676c171f6741f6
SHA3-384 hash: 5181a1d4aa337337c0e3436ccf7e7287829113002e98d102063a7408f0dfdb3940d28c7caf0161fcc8c4abfba6e48e46
SHA1 hash: c4942900cb85153d90371e52398d42e4e715b756
MD5 hash: 903734f7c57dc9f7de2e10c8efdddb44
humanhash: lion-quiet-nuts-thirteen
File name:Shipping Documents.pdf.exe
Download: download sample
Signature SnakeKeylogger
File size:721'408 bytes
First seen:2023-05-15 12:56:32 UTC
Last seen:2023-08-08 13:13:48 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'740 x AgentTesla, 19'598 x Formbook, 12'241 x SnakeKeylogger)
ssdeep 12288:t4ZfTp7kxmYcuENSNi3UT8kI5FRTcMAHNOzE+v07NCRB4:tmLNGAXNSiUT8ffnr07
Threatray 1'214 similar samples on MalwareBazaar
TLSH T161E4E021612AAB27D7AC43FF0628494513B87B56BD27E23D2EDF21CDDC12F504A21E67
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)
Reporter threatcat_ch
Tags:exe SnakeKeylogger

Intelligence


File Origin
# of uploads :
2
# of downloads :
268
Origin country :
CH CH
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
Shipping Documents.pdf.exe
Verdict:
Malicious activity
Analysis date:
2023-05-15 12:58:53 UTC
Tags:
snake keylogger trojan evasion

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

Behaviour
Searching for the window
Searching for synchronization primitives
Launching the default Windows debugger (dwwin.exe)
Sending a custom TCP request
Verdict:
Malicious
Threat level:
  10/10
Confidence:
100%
Tags:
barys comodo lokibot 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, StormKitty
Detection:
malicious
Classification:
troj.spyw.evad
Score:
100 / 100
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
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: Capture Wi-Fi password
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 WLAN passwords
Tries to steal Mail credentials (via file / registry access)
Uses an obfuscated file name to hide its real file extension (double extension)
Uses netsh to modify the Windows network and firewall settings
Uses schtasks.exe or at.exe to add and modify task schedules
Uses the Telegram API (likely for C&C communication)
Yara detected Generic Downloader
Yara detected Snake Keylogger
Yara detected StormKitty Stealer
Yara detected Telegram RAT
Behaviour
Behavior Graph:
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 866717 Sample: Shipping_Documents.pdf.exe Startdate: 15/05/2023 Architecture: WINDOWS Score: 100 51 checkip.dyndns.org 2->51 53 checkip.dyndns.com 2->53 71 Snort IDS alert for network traffic 2->71 73 Found malware configuration 2->73 75 Malicious sample detected (through community Yara rule) 2->75 77 13 other signatures 2->77 9 Shipping_Documents.pdf.exe 6 2->9         started        13 QGqSfBwIEFtO.exe 4 2->13         started        signatures3 process4 file5 45 C:\Users\user\AppData\...\QGqSfBwIEFtO.exe, PE32 9->45 dropped 47 C:\Users\...\QGqSfBwIEFtO.exe:Zone.Identifier, ASCII 9->47 dropped 49 C:\Users\user\AppData\Local\...\tmp7CCF.tmp, XML 9->49 dropped 79 May check the online IP address of the machine 9->79 81 Uses schtasks.exe or at.exe to add and modify task schedules 9->81 83 Uses netsh to modify the Windows network and firewall settings 9->83 91 2 other signatures 9->91 15 Shipping_Documents.pdf.exe 15 2 9->15         started        19 powershell.exe 21 9->19         started        21 powershell.exe 21 9->21         started        23 schtasks.exe 1 9->23         started        85 Multi AV Scanner detection for dropped file 13->85 87 Machine Learning detection for dropped file 13->87 89 Tries to harvest and steal WLAN passwords 13->89 25 QGqSfBwIEFtO.exe 13->25         started        27 schtasks.exe 13->27         started        signatures6 process7 dnsIp8 55 checkip.dyndns.com 193.122.130.0, 49700, 80 ORACLE-BMC-31898US United States 15->55 57 checkip.dyndns.org 15->57 63 2 other IPs or domains 15->63 29 netsh.exe 15->29         started        31 conhost.exe 19->31         started        33 conhost.exe 21->33         started        35 conhost.exe 23->35         started        59 158.101.44.242, 49702, 80 ORACLE-BMC-31898US United States 25->59 61 checkip.dyndns.org 25->61 65 Tries to steal Mail credentials (via file / registry access) 25->65 67 Tries to harvest and steal browser information (history, passwords, etc) 25->67 69 Tries to harvest and steal WLAN passwords 25->69 37 netsh.exe 25->37         started        39 conhost.exe 27->39         started        signatures9 process10 process11 41 conhost.exe 29->41         started        43 conhost.exe 37->43         started       
Threat name:
ByteCode-MSIL.Trojan.AgentTesla
Status:
Malicious
First seen:
2023-05-10 09:24:22 UTC
File Type:
PE (.Net Exe)
Extracted files:
13
AV detection:
19 of 24 (79.17%)
Threat level:
  5/5
Result
Malware family:
stormkitty
Score:
  10/10
Tags:
family:snakekeylogger family:stormkitty 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 user/profile data of web browsers
Snake Keylogger
Snake Keylogger payload
StormKitty
StormKitty payload
Malware Config
C2 Extraction:
https://api.telegram.org/bot6029559841:AAEqr8_NCfqapJgAzw8PoPbqoCosnsk1VO0/sendMessage?chat_id=6033043077
Unpacked files
SH256 hash:
3ab1dcc37e7c5c643bf41e9f0f81f816f24974fbddde95e2af52426e3374dd35
MD5 hash:
8a2c496875c0871aecc16aae768b323f
SHA1 hash:
f5423a32125c70b512de301c5616c7b75477e2e7
SH256 hash:
5d078fc62e9ae3b061770e19ff3c4b2a332949eb03665701c428d09075d089e1
MD5 hash:
5089824294d72fd437d5923c8d659015
SHA1 hash:
f46ab897bf6d7aa86bab32de7b8ef612b6d9e793
Detections:
snake_keylogger
SH256 hash:
3be5d5e830476e9895df400df8b35dc006299b7b6a4486d9f381a71c4956fe8d
MD5 hash:
855d77c38c62e18461095f3fd309b4e8
SHA1 hash:
c86e2dd294c718bf11f8c0947c317c383645c9eb
SH256 hash:
5fee480470803250964b46249f304ed28d9d7c7ec0635ed185c308edfd8eb1d3
MD5 hash:
17adbd9b5747bb7f133ec211396d6af2
SHA1 hash:
260644b15a4b083b9683a594d0083b962cf04df8
SH256 hash:
b52c29ba9ef8996bdf721950d900db96f1befb9883eb38c2075528e60c7aabd4
MD5 hash:
7b6143d9d94c8b80d191b77d8b6d1ba2
SHA1 hash:
1c91704ff6da2a9dd8aaa2ff2d5a5f69a445f76b
SH256 hash:
82a5ab20cca30fb6373b256808762ba3fe16ea61c36ccaa60d676c171f6741f6
MD5 hash:
903734f7c57dc9f7de2e10c8efdddb44
SHA1 hash:
c4942900cb85153d90371e52398d42e4e715b756
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:BitcoinAddress
Author:Didier Stevens (@DidierStevens)
Description:Contains a valid Bitcoin address
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.

Malspam

SnakeKeylogger

Executable exe 82a5ab20cca30fb6373b256808762ba3fe16ea61c36ccaa60d676c171f6741f6

(this sample)

  
Dropped by
snakekeylogger
  
Delivery method
Distributed via e-mail attachment

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