MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 c9089b729c04a9c07067163df4e244a66e9ecf8122510f5d93aa9f2c1142039a. 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 2 File information Comments

SHA256 hash: c9089b729c04a9c07067163df4e244a66e9ecf8122510f5d93aa9f2c1142039a
SHA3-384 hash: 90cc0342bee785445a55c9e92bc2fdb33508b97b36b8fa2c2f05c7e516ff6448d94c3b26375309c7ed382d92983ea195
SHA1 hash: 00f445a9f39b2f54aa4a21fb0b641cb9293630e2
MD5 hash: ded07676b6d35d3b62800a4a3f36a428
humanhash: tango-six-november-equal
File name:INQUIRY.pdf.exe
Download: download sample
Signature SnakeKeylogger
File size:949'248 bytes
First seen:2022-10-31 06:17:50 UTC
Last seen:2022-10-31 08:04:18 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:QNvpzKp31dxk8i5CwhuJ+AiC6DfmVY3tgwExdt54wb+rkD+tjTzps7B:KOjdxk95uJ+LCmOxwExf53b+oEjxs7B
Threatray 7'647 similar samples on MalwareBazaar
TLSH T1FE15E1F5A6524045F9E633391122FB30236D6EB9A8F9D20DE4406F9938D3353AD6273B
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)
File icon (PE):PE icon
dhash icon 4ce8a6766981cccc (11 x Formbook, 5 x SnakeKeylogger, 3 x AgentTesla)
Reporter GovCERT_CH
Tags:exe SnakeKeylogger

Intelligence


File Origin
# of uploads :
2
# of downloads :
350
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
INQUIRY.pdf.exe
Verdict:
Malicious activity
Analysis date:
2022-10-31 06:21:06 UTC
Tags:
evasion trojan snake

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

Behaviour
Creating a window
Creating a file in the %AppData% directory
Enabling the 'hidden' option for recently created files
Adding an access-denied ACE
Сreating synchronization primitives
Creating a process from a recently created file
Creating a process with a hidden window
Creating a file in the %temp% directory
Launching a process
Verdict:
Malicious
Threat level:
  10/10
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:
Snake Keylogger
Verdict:
Malicious
Result
Threat name:
Snake Keylogger
Detection:
malicious
Classification:
troj.spyw.evad
Score:
100 / 100
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
Injects a PE file into a foreign processes
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 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
Yara detected AntiVM3
Yara detected Generic Downloader
Yara detected Snake Keylogger
Yara detected Telegram RAT
Behaviour
Behavior Graph:
behaviorgraph top1 signatures2 2 Behavior Graph ID: 734120 Sample: INQUIRY.pdf.exe Startdate: 31/10/2022 Architecture: WINDOWS Score: 100 52 Snort IDS alert for network traffic 2->52 54 Malicious sample detected (through community Yara rule) 2->54 56 Sigma detected: Scheduled temp file as task from temp location 2->56 58 10 other signatures 2->58 7 INQUIRY.pdf.exe 7 2->7         started        12 gTtIPYp.exe 5 2->12         started        process3 dnsIp4 42 192.168.2.1 unknown unknown 7->42 34 C:\Users\user\AppData\Roaming\gTtIPYp.exe, PE32 7->34 dropped 36 C:\Users\user\...\gTtIPYp.exe:Zone.Identifier, ASCII 7->36 dropped 38 C:\Users\user\AppData\Local\...\tmp72E0.tmp, XML 7->38 dropped 40 C:\Users\user\AppData\...\INQUIRY.pdf.exe.log, CSV 7->40 dropped 60 May check the online IP address of the machine 7->60 62 Uses schtasks.exe or at.exe to add and modify task schedules 7->62 64 Adds a directory exclusion to Windows Defender 7->64 14 INQUIRY.pdf.exe 15 2 7->14         started        18 powershell.exe 17 7->18         started        20 schtasks.exe 1 7->20         started        22 INQUIRY.pdf.exe 7->22         started        66 Injects a PE file into a foreign processes 12->66 24 gTtIPYp.exe 14 2 12->24         started        26 schtasks.exe 1 12->26         started        file5 signatures6 process7 dnsIp8 44 checkip.dyndns.com 158.101.44.242, 49700, 80 ORACLE-BMC-31898US United States 14->44 46 checkip.dyndns.org 14->46 28 conhost.exe 18->28         started        30 conhost.exe 20->30         started        48 132.226.8.169, 49701, 80 UTMEMUS United States 24->48 50 checkip.dyndns.org 24->50 68 Tries to steal Mail credentials (via file / registry access) 24->68 70 Tries to harvest and steal ftp login credentials 24->70 72 Tries to harvest and steal browser information (history, passwords, etc) 24->72 32 conhost.exe 26->32         started        signatures9 process10
Threat name:
Win32.Spyware.SnakeLogger
Status:
Malicious
First seen:
2022-10-31 04:08:17 UTC
File Type:
PE (.Net Exe)
Extracted files:
37
AV detection:
19 of 25 (76.00%)
Threat level:
  2/5
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/bot5647477680:AAFx2vXYN0JIFsE2gZ0durm_UQucwt8Knf8/sendMessage?chat_id=5120307802
Unpacked files
SH256 hash:
15d73a776fe344c81d89f8c1403a88694e798a4698997b7e71ff8cd285043e5e
MD5 hash:
30f4d7c4a68786ee7add65357696b171
SHA1 hash:
f1dc5ea4551456140bda5f1be92ea156260cab2f
SH256 hash:
8e67dfaf9b01e8251f7b14abd099330cc8aace207230148e6c1d557e3cdabd9b
MD5 hash:
8146dbfb4130c72dcaa9706752bb5066
SHA1 hash:
b32b22f9b8ad2e9a4f211576814f9363b44b4a4c
SH256 hash:
a47ffb103fa9a21013a6bfdf6c24d706268a3550f60542c3ed7fac9bb141c5f1
MD5 hash:
04b39f30879ea4f2ed18250e6eee5fc5
SHA1 hash:
5e98fa041021beaf07bcc64bee449e1d77113cb1
SH256 hash:
cfc16a2dbb933b1b85807d48966e9301b9fc34f4c44e7357713ca88b54bf4ab4
MD5 hash:
aabd0bdc81026ade6c57383f21d5c227
SHA1 hash:
4b26936bb8c03be6d7963184215a5ab594ecb765
SH256 hash:
e392fc62a42fbed857ae50f614cfaa0e47a452866527b758b4b1083e8a888983
MD5 hash:
3940daf7a19cf1710143bb4466018f1b
SHA1 hash:
4664bec5f2b36f048fca063f9cec13f25845a147
Detections:
snake_keylogger
SH256 hash:
c9089b729c04a9c07067163df4e244a66e9ecf8122510f5d93aa9f2c1142039a
MD5 hash:
ded07676b6d35d3b62800a4a3f36a428
SHA1 hash:
00f445a9f39b2f54aa4a21fb0b641cb9293630e2
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.

Malspam

SnakeKeylogger

Executable exe c9089b729c04a9c07067163df4e244a66e9ecf8122510f5d93aa9f2c1142039a

(this sample)

  
Dropped by
snakekeylogger
  
Delivery method
Distributed via e-mail attachment

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