MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 722cb35d685ecce0737050a8ccd2e5d77232f14ab9a1749094cbd7f5a0a8855f. 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
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SHA256 hash: 722cb35d685ecce0737050a8ccd2e5d77232f14ab9a1749094cbd7f5a0a8855f
SHA3-384 hash: f9da96afcdae9562369e57f989d09730edb23793c9963847e2411d5d8a2f70c4f37d0bdfff8b1d4737b4245e286bc3a0
SHA1 hash: db33eb8ed803af5b99e7bfc7eb15b39269fe13c3
MD5 hash: 5ed2777a92079d80641e90ea474036a5
humanhash: oxygen-sweet-april-pip
File name:MT100057.exe
Download: download sample
Signature SnakeKeylogger
Create hunting rule
File size:198'656 bytes
First seen:2022-06-08 20:13:35 UTC
Last seen:2022-06-08 20:34:46 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'795 x AgentTesla, 19'693 x Formbook, 12'274 x SnakeKeylogger)
ssdeep 768:WXGfxhp6kELfs6CChd7ntnR+iEiii38n8nssGGTdjt+++Gvx/bb2exNEzAlgql38:WXGf7uS9wFO1hhwo8r2PYBU4cIN2
Threatray 7'154 similar samples on MalwareBazaar
TLSH T127149BF36BD8C8DEDB586234F3424E1707516DEC68D6A63C1FDE7A29C530A6A60F8520
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% (.EXE) Win16/32 Executable Delphi generic (2072/23)
File icon (PE):PE icon
dhash icon b0829c988c868070 (14 x AgentTesla, 4 x Formbook, 4 x SnakeKeylogger)
Reporter GovCERT_CH
Tags:exe SnakeKeylogger

Intelligence

File Origin
# of uploads :
2
# of downloads :
306
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
MT100057.exe
Verdict:
Suspicious activity
Analysis date:
2022-06-08 20:18:58 UTC
Tags:
n/a
Link:
https://app.any.run/tasks/e46f6939-7415-4a8d-9d7f-fd404ab08ec8

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/277891/
Detection(s):
SecuriteInfo.com.W32.AIDetectNet.01.18013.24292.UNOFFICIAL
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Result
Verdict:
Malware
Maliciousness:

Behaviour
Searching for the window
Сreating synchronization primitives
DNS request
Sending an HTTP GET request
Running batch commands
Creating a process with a hidden window
Launching a process
Creating a file in the %AppData% subdirectories
Unauthorized injection to a recently created process
Creating a file
Reading critical registry keys
Creating a window
Enabling autorun with the standard Software\Microsoft\Windows\CurrentVersion\Run registry branch
Forced shutdown of a browser
Verdict:
Suspicious
Threat level:
  5/10
Confidence:
100%
Tags:
obfuscated packed
Link:
https://www.filescan.io/uploads/62a10313bea023f99d89539b/reports/09883428-cb46-41da-b475-fbac4c475b9c/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:
AVEMARIA
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Verdict:
Malicious
Link:
https://analyze.intezer.com/analyses/73eb7d1f-a03e-432e-9684-29e8af085bc3
Result
Threat name:
Snake Keylogger
Create hunting rule
Detection:
malicious
Classification:
troj.spyw.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/1009390
Signature
.NET source code contains potential unpacker
.NET source code references suspicious native API functions
Antivirus / Scanner detection for submitted sample
Antivirus detection for dropped file
Antivirus detection for URL or domain
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 domain / URL
Multi AV Scanner detection for dropped file
Multi AV Scanner detection for submitted file
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: 641883 Sample: MT100057.exe Startdate: 08/06/2022 Architecture: WINDOWS Score: 100 61 checkip.dyndns.org 2->61 63 checkip.dyndns.com 2->63 75 Snort IDS alert for network traffic 2->75 77 Multi AV Scanner detection for domain / URL 2->77 79 Malicious sample detected (through community Yara rule) 2->79 81 11 other signatures 2->81 8 Evxlnns.exe 14 4 2->8         started        12 MT100057.exe 16 7 2->12         started        15 Evxlnns.exe 3 2->15         started        signatures3 process4 dnsIp5 65 192.168.2.1 unknown unknown 8->65 83 Antivirus detection for dropped file 8->83 85 Multi AV Scanner detection for dropped file 8->85 87 May check the online IP address of the machine 8->87 17 Evxlnns.exe 8->17         started        21 cmd.exe 8->21         started        23 Evxlnns.exe 8->23         started        67 mickey51.com 43.242.128.230, 49758, 49773, 49775 SONDERCLOUDLIMITED-AS-APSonderCloudLimitedHK Hong Kong 12->67 47 C:\Users\user\AppData\Roaming\...vxlnns.exe, PE32 12->47 dropped 49 C:\Users\user\...vxlnns.exe:Zone.Identifier, ASCII 12->49 dropped 51 C:\Users\user\AppData\...\MT100057.exe.log, ASCII 12->51 dropped 89 Injects a PE file into a foreign processes 12->89 25 MT100057.exe 2 12->25         started        27 cmd.exe 1 12->27         started        29 cmd.exe 15->29         started        31 Evxlnns.exe 15->31         started        33 Evxlnns.exe 15->33         started        file6 signatures7 process8 dnsIp9 53 132.226.8.169, 49780, 80 UTMEMUS United States 17->53 55 checkip.dyndns.org 17->55 69 Tries to steal Mail credentials (via file / registry access) 17->69 71 Tries to harvest and steal ftp login credentials 17->71 73 Tries to harvest and steal browser information (history, passwords, etc) 17->73 35 conhost.exe 21->35         started        37 timeout.exe 21->37         started        57 checkip.dyndns.com 193.122.6.168, 49774, 49787, 80 ORACLE-BMC-31898US United States 25->57 59 checkip.dyndns.org 25->59 39 conhost.exe 27->39         started        41 timeout.exe 1 27->41         started        43 conhost.exe 29->43         started        45 timeout.exe 29->45         started        signatures10 process11
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/722cb35d685ecce0737050a8ccd2e5d77232f14ab9a1749094cbd7f5a0a8855f/
Threat name:
ByteCode-MSIL.Trojan.SnakeKeylogger
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Status:
Malicious
First seen:
2022-06-08 13:11:02 UTC
File Type:
PE (.Net Exe)
Extracted files:
20
AV detection:
20 of 26 (76.92%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=oiwlgxlil3goa43qkcumzuxf25zdf4kkxgqxjeeuzpl7lifiqvpq._file
Verdict:
malicious
Label(s):
masslogger
Create hunting rule
Similar samples:
075d1ac0887f0028c537e2b45c1d1686d26e18464792ca65b374a4ac82261d93
SnakeKeylogger
10c2718857ad39e2dc165eea92a9854c528f169d0f9ccf887ee62e29ec0f208f
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1abbde2370c16b13df70225a0c251790f64f3ba70067a30e959360da730eccae
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2e0bcd0644f82dbd6f7bc920b54bf6b4a621ac938a18d35695776f44ae6bccd0
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4f7d1f1df60c29fe9eff2e75f317a316c9ddc9afe569624a466670cf396b8d61
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6854be3657cbb743286183f6a18048d849e9e3dd5a1ba47d1d6f2e2d05195fd5
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b48c018d252b5974a13a65c6b67856d4f2059a90499f65037a63324e4a42001c
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bfc2cfdeb6732fd82c5013684c3760c545b2e0a90aca8c36b3bb9049424d8f73
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dc2285f221a3dc4d0f285a3a3a91269bc00dce48d7cf50ac124566e012ab2810
SnakeKeylogger
+ 7'144 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/220608-yzy7psfcek/
Behaviour
Delays execution with timeout.exe
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
outlook_office_path
outlook_win_path
Enumerates physical storage devices
Program crash
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
Snake Keylogger
Snake Keylogger Payload
Unpacked files
SH256 hash:
722cb35d685ecce0737050a8ccd2e5d77232f14ab9a1749094cbd7f5a0a8855f
MD5 hash:
5ed2777a92079d80641e90ea474036a5
SHA1 hash:
db33eb8ed803af5b99e7bfc7eb15b39269fe13c3
Link:
https://www.unpac.me/results/13d75977-c5bf-4ff4-88c0-303f0da60c55/
Malware family:
SnakeKeylogger
Create hunting rule
Verdict:
Malicious
Link:
https://www.vmray.com/analyses/_mb/722cb35d685e/report/overview.html
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/722cb35d685ecce0737050a8ccd2e5d77232f14ab9a1749094cbd7f5a0a8855f

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
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Rule name:Skystars_Malware_Imphash
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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 722cb35d685ecce0737050a8ccd2e5d77232f14ab9a1749094cbd7f5a0a8855f

(this sample)

  
Delivery method
Distributed via e-mail attachment
Cape
Cape
https://www.capesandbox.com/analysis/277891/

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