MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 af866cc249dd0bd2f0fc7cf644fbedbb88e887269d9cdab7f4190b08d0cae06e. 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: 10


Intelligence 10 IOCs YARA 2 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: af866cc249dd0bd2f0fc7cf644fbedbb88e887269d9cdab7f4190b08d0cae06e
SHA3-384 hash: a4ad9fb45fefa5720b1c2db8077efe2b45759fe24b36676d461caaf35da771db7939ba05bcd7289a81d66b0f45960400
SHA1 hash: a2dac5f4eddeb4dc075aa410f1ccbd79c586257e
MD5 hash: e132948be7b4d9166ef232af3e37bb7e
humanhash: skylark-kansas-pasta-lion
File name:Reftt1214202255223.exe
Download: download sample
Signature SnakeKeylogger
Create hunting rule
File size:6'656 bytes
First seen:2022-12-15 06:47:51 UTC
Last seen:2022-12-15 06:48:26 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'742 x AgentTesla, 19'606 x Formbook, 12'242 x SnakeKeylogger)
ssdeep 96:/AhQQzykx7zNqK25RaL4c1k3WRnOOpta6tEs6kdDxqzzNt:/a3zr7zNIaLrkG3p0aEUdMV
Threatray 3'360 similar samples on MalwareBazaar
TLSH T196D1B711A79C4372CFA68B7668A7534007B8E3A1D857DF9EAED0531F9D123450B62A31
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 lowmal3
Tags:exe SnakeKeylogger

Intelligence

File Origin
# of uploads :
2
# of downloads :
166
Origin country :
DE DE
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
Reftt1214202255223.exe
Verdict:
Malicious activity
Analysis date:
2022-12-15 06:49:19 UTC
Tags:
evasion trojan
Link:
https://app.any.run/tasks/141a258f-6c34-40db-a4e4-cf5882d05578

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/346496/
Detection(s):
SecuriteInfo.com.Win32.CrypterX-gen.22534.20943.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
Using the Windows Management Instrumentation requests
Creating a file in the %AppData% subdirectories
Unauthorized injection to a recently created process
Creating a file
Creating a window
Enabling autorun with the standard Software\Microsoft\Windows\CurrentVersion\Run registry branch
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/639ac32665a02c54af13e9c0/reports/974e888b-fd31-4d85-9b7e-0dd8c2420ff1/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.
Verdict:
Unknown
Link:
https://analyze.intezer.com/analyses/6c5c444c-39ae-4aaa-b1ad-6ce3361f5f9e
Result
Threat name:
Snake Keylogger
Create hunting rule
Detection:
malicious
Classification:
troj.spyw.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/1134785
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 domain / URL
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: 767513 Sample: Reftt1214202255223.exe Startdate: 15/12/2022 Architecture: WINDOWS Score: 100 55 checkip.dyndns.org 2->55 57 checkip.dyndns.com 2->57 67 Snort IDS alert for network traffic 2->67 69 Multi AV Scanner detection for domain / URL 2->69 71 Malicious sample detected (through community Yara rule) 2->71 73 11 other signatures 2->73 8 Reftt1214202255223.exe 16 7 2->8         started        13 Uzqtiabw.exe 14 4 2->13         started        15 Uzqtiabw.exe 3 2->15         started        signatures3 process4 dnsIp5 59 185.246.220.210, 49710, 49717, 49720 LVLT-10753US Germany 8->59 41 C:\Users\user\AppData\...\Uzqtiabw.exe, PE32 8->41 dropped 43 C:\Users\...\Uzqtiabw.exe:Zone.Identifier, ASCII 8->43 dropped 45 C:\Users\user\...\Reftt1214202255223.exe.log, ASCII 8->45 dropped 75 May check the online IP address of the machine 8->75 77 Queries sensitive BIOS Information (via WMI, Win32_Bios & Win32_BaseBoard, often done to detect virtual machines) 8->77 79 Encrypted powershell cmdline option found 8->79 17 Reftt1214202255223.exe 2 8->17         started        21 powershell.exe 14 8->21         started        81 Multi AV Scanner detection for dropped file 13->81 83 Machine Learning detection for dropped file 13->83 23 Uzqtiabw.exe 13->23         started        25 powershell.exe 13->25         started        27 powershell.exe 15->27         started        29 Uzqtiabw.exe 15->29         started        31 Uzqtiabw.exe 15->31         started        33 Uzqtiabw.exe 15->33         started        file6 signatures7 process8 dnsIp9 47 checkip.dyndns.com 193.122.6.168, 49716, 80 ORACLE-BMC-31898US United States 17->47 49 checkip.dyndns.org 17->49 61 Tries to steal Mail credentials (via file / registry access) 17->61 63 Tries to harvest and steal ftp login credentials 17->63 35 conhost.exe 21->35         started        51 193.122.130.0, 49724, 80 ORACLE-BMC-31898US United States 23->51 53 checkip.dyndns.org 23->53 65 Tries to harvest and steal browser information (history, passwords, etc) 23->65 37 conhost.exe 25->37         started        39 conhost.exe 27->39         started        signatures10 process11
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/af866cc249dd0bd2f0fc7cf644fbedbb88e887269d9cdab7f4190b08d0cae06e/
Threat name:
ByteCode-MSIL.Trojan.Injuke
Create hunting rule
Status:
Malicious
First seen:
2022-12-14 23:23:59 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=v6dgzqsj3uf5f4h4pt3ej67nxoeorbzgtwonvn7udefqrugk4bxa._file
Verdict:
malicious
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SnakeKeylogger
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2271dd64f293714d67e83203208ad1a9bfaa4ac31dd9c0b252645b0a3d3bfb94
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55466ebc5b9c9e17e47e2af745c118001c1163eaa9aa945760f90b2af3f8362c
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81bf53fbfc3cac4f4e2a4d35692127d7a5f32d8b2c06fc44e30775c4ac0be8af
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a88df82e4b619c1586b5640c801616486f08b3bd32f766847f468d6a23b6c23e
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c180f58783642d9688ad20f32ce72e504accf1d101f1591b39b0d4e0f429fe3f
SnakeKeylogger
d8d80ddc56f35bf9c2fd12a13dafb73f1768b7f36ad4c1bc3436dbfbfb0a6d9d
SnakeKeylogger
eb753a672a27151de8865bcc26f5f8d736b3bb1b49fd895f065f7c900221ef84
SnakeKeylogger
+ 3'350 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/221215-hks45seg9w/
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
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
Verdict:
Malicious
Tags:
n/a
YARA:
n/a
Link:
https://app.threat.zone/submission/e2636144-9b5c-42a4-a216-ed5ef6845de4
Unpacked files
SH256 hash:
af866cc249dd0bd2f0fc7cf644fbedbb88e887269d9cdab7f4190b08d0cae06e
MD5 hash:
e132948be7b4d9166ef232af3e37bb7e
SHA1 hash:
a2dac5f4eddeb4dc075aa410f1ccbd79c586257e
Link:
https://www.unpac.me/results/70733610-e0b8-4fb3-b259-04ef1ce5729e/
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/af866cc249dd0bd2f0fc7cf644fbedbb88e887269d9cdab7f4190b08d0cae06e

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.

Malspam

SnakeKeylogger

Executable exe af866cc249dd0bd2f0fc7cf644fbedbb88e887269d9cdab7f4190b08d0cae06e

(this sample)

  
Delivery method
Distributed via e-mail attachment
Cape
Cape
https://www.capesandbox.com/analysis/346496/

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