MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 36a702999ceea43b8c89106735e37a9ce26923746066e44975b5f3af58f4e96a. 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: 36a702999ceea43b8c89106735e37a9ce26923746066e44975b5f3af58f4e96a
SHA3-384 hash: 04a4fbd40c0a2b42e7b032b9321dd470266bcc8ed6367e5e05dddd4e26abf55ef506597f49da6710032d9b35d445c3a2
SHA1 hash: 74393b7821c377b9a5eb81815daee55517b991b3
MD5 hash: 58fec86961b5a09ef12a718f2210d27c
humanhash: uniform-fanta-lemon-princess
File name:Reftt121420224433.exe
Download: download sample
Signature SnakeKeylogger
Create hunting rule
File size:6'656 bytes
First seen:2022-12-14 14:23:14 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'666 x AgentTesla, 19'479 x Formbook, 12'209 x SnakeKeylogger)
ssdeep 96:Fy9hb83ewhq+TBNJeMWTYLsOWokY+E3ds5hj2mC4tk0bfBzNt:wj8uKZBN8MWELVkY+ge5M4m4D
Threatray 3'208 similar samples on MalwareBazaar
TLSH T13BD1D810AB9C0733CFAA877A6CB353914B38E3815C57AB9FACC4951FEC4125C4A527A1
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 James_inthe_box
Tags:exe SnakeKeylogger

Intelligence

File Origin
# of uploads :
1
# of downloads :
178
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
Reftt121420224433.exe
Verdict:
Malicious activity
Analysis date:
2022-12-14 14:25:07 UTC
Tags:
n/a
Link:
https://app.any.run/tasks/13a68c6f-d4a6-4404-a6a1-5f582a1af08a

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/346282/
Detection(s):
SecuriteInfo.com.Win32.PWSX-gen.30282.17622.UNOFFICIAL
Create hunting rule

Result
Verdict:
Malware
Maliciousness:

Behaviour
Сreating synchronization primitives
Launching a process
Creating a process with a hidden window
Sending a custom TCP request
Launching the default Windows debugger (dwwin.exe)
Sending an HTTP GET request to an infection source
Verdict:
No Threat
Threat level:
  2/10
Confidence:
100%
Tags:
packed
Link:
https://www.filescan.io/uploads/6399dc840c6473d1671b0f6d/reports/a09c67c2-01da-47f1-b4db-ef756ff49722/overview
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.
Verdict:
Unknown
Link:
https://analyze.intezer.com/analyses/d56ae843-821e-4ff9-9d33-52adeb5824da
Result
Threat name:
Snake Keylogger
Create hunting rule
Detection:
malicious
Classification:
troj.spyw.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/1134290
Signature
.NET source code contains potential unpacker
.NET source code references suspicious native API functions
Antivirus detection for URL or domain
Encrypted powershell cmdline option found
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
Queries sensitive BIOS Information (via WMI, Win32_Bios & Win32_BaseBoard, often done to detect virtual machines)
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)
Yara detected Costura Assembly Loader
Yara detected Generic Downloader
Yara detected Snake Keylogger
Yara detected Telegram RAT
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 767018 Sample: Reftt121420224433.exe Startdate: 14/12/2022 Architecture: WINDOWS Score: 100 53 checkip.dyndns.org 2->53 55 checkip.dyndns.com 2->55 65 Snort IDS alert for network traffic 2->65 67 Malicious sample detected (through community Yara rule) 2->67 69 Antivirus detection for URL or domain 2->69 71 10 other signatures 2->71 8 Reftt121420224433.exe 16 7 2->8         started        13 Cukec.exe 14 4 2->13         started        15 Cukec.exe 3 2->15         started        signatures3 process4 dnsIp5 57 185.246.220.210, 49696, 49699, 49700 LVLT-10753US Germany 8->57 39 C:\Users\user\AppData\Roaming\...\Cukec.exe, PE32 8->39 dropped 41 C:\Users\user\...\Cukec.exe:Zone.Identifier, ASCII 8->41 dropped 43 C:\Users\user\...\Reftt121420224433.exe.log, ASCII 8->43 dropped 73 May check the online IP address of the machine 8->73 75 Queries sensitive BIOS Information (via WMI, Win32_Bios & Win32_BaseBoard, often done to detect virtual machines) 8->75 77 Encrypted powershell cmdline option found 8->77 17 Reftt121420224433.exe 2 8->17         started        21 powershell.exe 16 8->21         started        23 Reftt121420224433.exe 8->23         started        79 Multi AV Scanner detection for dropped file 13->79 81 Machine Learning detection for dropped file 13->81 25 Cukec.exe 13->25         started        27 powershell.exe 13->27         started        29 Cukec.exe 13->29         started        31 powershell.exe 15->31         started        file6 signatures7 process8 dnsIp9 45 checkip.dyndns.com 132.226.8.169, 49698, 80 UTMEMUS United States 17->45 47 checkip.dyndns.org 17->47 59 Tries to steal Mail credentials (via file / registry access) 17->59 61 Tries to harvest and steal ftp login credentials 17->61 63 Tries to harvest and steal browser information (history, passwords, etc) 17->63 33 conhost.exe 21->33         started        49 193.122.6.168, 49701, 49702, 80 ORACLE-BMC-31898US United States 25->49 51 checkip.dyndns.org 25->51 35 conhost.exe 27->35         started        37 conhost.exe 31->37         started        signatures10 process11
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/36a702999ceea43b8c89106735e37a9ce26923746066e44975b5f3af58f4e96a/
Threat name:
ByteCode-MSIL.Trojan.Bsymem
Create hunting rule
Status:
Malicious
First seen:
2022-12-14 05:03:09 UTC
File Type:
PE (.Net Exe)
Extracted files:
1
AV detection:
18 of 26 (69.23%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=g2tqfgm452sdxdejcbttly32ttrgsi3umbtoislvwxz26whu5fva._file
Verdict:
malicious
Similar samples:
008aad40621f7091c4190ed038e74659d20caae06e3eb630b449de29725759dc
SnakeKeylogger
21a228b3a2fdd55d2fdb6ae9fa4d85a63a0635649ef5889c6a2fb6b9a1b8403e
SnakeKeylogger
2271dd64f293714d67e83203208ad1a9bfaa4ac31dd9c0b252645b0a3d3bfb94
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34b5a57ce8e27e71daf65bf6b98c76cc7151ff0cee92a4be48b700600690a5c2
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81bf53fbfc3cac4f4e2a4d35692127d7a5f32d8b2c06fc44e30775c4ac0be8af
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8de88d3403aea70bfafb52711ae187b8abaadb60d87be9afbc5bdbe33bb51cdd
SnakeKeylogger
b13700f6b5654760b7462c832b65592d6cccd3498f4094293fff020fb2b40970
SnakeKeylogger
c180f58783642d9688ad20f32ce72e504accf1d101f1591b39b0d4e0f429fe3f
SnakeKeylogger
d8d80ddc56f35bf9c2fd12a13dafb73f1768b7f36ad4c1bc3436dbfbfb0a6d9d
SnakeKeylogger
eb753a672a27151de8865bcc26f5f8d736b3bb1b49fd895f065f7c900221ef84
SnakeKeylogger
+ 3'198 additional samples on MalwareBazaar
Result
Malware family:
snakekeylogger
Create hunting rule
Score:
  10/10
Tags:
family:snakekeylogger collection keylogger persistence spyware stealer
Link:
https://tria.ge/reports/221214-rqphksda5v/
Behaviour
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
Adds Run key to start application
Looks up external IP address via web service
Reads data files stored by FTP clients
Reads user/profile data of local email clients
Reads user/profile data of web browsers
Checks computer location settings
Snake Keylogger
Snake Keylogger payload
Verdict:
Malicious
Tags:
n/a
YARA:
n/a
Link:
https://app.threat.zone/submission/3e3d9c39-a254-4f66-9273-75a8dfada02d
Unpacked files
SH256 hash:
36a702999ceea43b8c89106735e37a9ce26923746066e44975b5f3af58f4e96a
MD5 hash:
58fec86961b5a09ef12a718f2210d27c
SHA1 hash:
74393b7821c377b9a5eb81815daee55517b991b3
Link:
https://www.unpac.me/results/19be70a1-eb1b-4fc3-8d00-ab1ebc799ba3/
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
Suspicious File
Score:
0.35
Link:
https://yomi.yoroi.company/submissions/36a702999ceea43b8c89106735e37a9ce26923746066e44975b5f3af58f4e96a

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.

  
Delivery method
Other
Cape
Cape
https://www.capesandbox.com/analysis/346282/

Comments