MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 fbbb14a8b7f3f409a77bd291627c3ab977b238ef9b67edc3fd9dc61c5bde5c7d. 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

SHA256 hash: fbbb14a8b7f3f409a77bd291627c3ab977b238ef9b67edc3fd9dc61c5bde5c7d
SHA3-384 hash: f1cacfef267cde0423b3cdb63e24cc950b4a998805eeaba8a1f311b9124e2b2ab9dd93414cc00ad7a2bf612d4dc7d417
SHA1 hash: bcd6528a61379ae2b766eeff50c0bc36794aa393
MD5 hash: 7e89bbcb241e4cadf67f1b804bbfb3b4
humanhash: finch-alanine-saturn-california
File name:file.exe
Download: download sample
Signature SnakeKeylogger
File size:43'520 bytes
First seen:2022-02-01 16:23:45 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'652 x AgentTesla, 19'462 x Formbook, 12'204 x SnakeKeylogger)
ssdeep 384:rm5aNqgTLRefbMymwqLqLm3LXBq/5iw4Ffk7axKl:rUaNvEfb62c7V8
Threatray 2'434 similar samples on MalwareBazaar
TLSH T17013F92777D4FE7BD9674E358CB2D2400739DF0A9412CA7A9CC9B12AAE772814D73920
File icon (PE):PE icon
dhash icon e8b0e865b292d0e8 (4 x SnakeKeylogger, 1 x Formbook)
Reporter abuse_ch
Tags:exe SnakeKeylogger

Intelligence


File Origin
# of uploads :
1
# of downloads :
172
Origin country :
n/a
Vendor Threat Intelligence
Result
Verdict:
Suspicious
Maliciousness:

Behaviour
Сreating synchronization primitives
Launching a process
Creating a process with a hidden window
Sending an HTTP GET request
DNS request
Creating a file in the system32 subdirectories
Creating a file
Sending a custom TCP request
Creating a file in the %AppData% subdirectories
Moving a file to the %AppData% subdirectory
Creating a window
Verdict:
Likely Malicious
Threat level:
  7.5/10
Confidence:
100%
Tags:
msbuild.exe obfuscated packed replace.exe
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.
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
Allocates memory in foreign processes
Encrypted powershell cmdline option found
Found malware configuration
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: Silenttrinity Stager Msbuild Activity
Sigma detected: Suspicious Encoded PowerShell Command Line
Sigma detected: Suspicious Script Execution From Temp Folder
Sigma detected: WScript or CScript Dropper
Snort IDS alert for network traffic (e.g. based on Emerging Threat rules)
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)
Writes to foreign memory regions
Yara detected Costura Assembly Loader
Yara detected Snake Keylogger
Yara detected Telegram RAT
Behaviour
Behavior Graph:
behaviorgraph top1 signatures2 2 Behavior Graph ID: 564430 Sample: file.exe Startdate: 01/02/2022 Architecture: WINDOWS Score: 100 61 Snort IDS alert for network traffic (e.g. based on Emerging Threat rules) 2->61 63 Found malware configuration 2->63 65 Malicious sample detected (through community Yara rule) 2->65 67 11 other signatures 2->67 9 file.exe 19 9 2->9         started        14 adob.exe 2->14         started        16 adob.exe 2->16         started        process3 dnsIp4 57 18.156.129.63, 49760, 49822, 49823 AMAZON-02US United States 9->57 59 192.168.2.1 unknown unknown 9->59 43 C:\Users\user\AppData\Roaming\adbo\adob.exe, PE32 9->43 dropped 45 C:\Users\user\...\Olrnbqvizxyuiyuufyixhed.exe, PE32 9->45 dropped 47 C:\Users\user\...\adob.exe:Zone.Identifier, ASCII 9->47 dropped 49 2 other malicious files 9->49 dropped 77 Encrypted powershell cmdline option found 9->77 79 Writes to foreign memory regions 9->79 81 Allocates memory in foreign processes 9->81 83 Injects a PE file into a foreign processes 9->83 18 MSBuild.exe 14 2 9->18         started        22 wscript.exe 1 9->22         started        24 powershell.exe 18 9->24         started        85 Multi AV Scanner detection for dropped file 14->85 87 Machine Learning detection for dropped file 14->87 26 powershell.exe 14->26         started        28 powershell.exe 16->28         started        file5 signatures6 process7 dnsIp8 51 checkip.dyndns.com 132.226.8.169, 49817, 80 UTMEMUS United States 18->51 53 freegeoip.app 172.67.188.154, 443, 49820 CLOUDFLARENETUS United States 18->53 55 checkip.dyndns.org 18->55 69 May check the online IP address of the machine 18->69 71 Tries to steal Mail credentials (via file / registry access) 18->71 73 Tries to harvest and steal ftp login credentials 18->73 75 Tries to harvest and steal browser information (history, passwords, etc) 18->75 30 Olrnbqvizxyuiyuufyixhed.exe 14 3 22->30         started        33 conhost.exe 24->33         started        35 conhost.exe 26->35         started        37 conhost.exe 28->37         started        signatures9 process10 signatures11 89 Machine Learning detection for dropped file 30->89 91 Encrypted powershell cmdline option found 30->91 39 powershell.exe 14 30->39         started        process12 process13 41 conhost.exe 39->41         started       
Threat name:
Win32.Downloader.PsDownload
Status:
Malicious
First seen:
2022-02-01 16:24:11 UTC
File Type:
PE (.Net Exe)
Extracted files:
12
AV detection:
6 of 43 (13.95%)
Threat level:
  3/5
Result
Malware family:
snakekeylogger
Score:
  10/10
Tags:
family:snakekeylogger collection keylogger persistence stealer
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
Loads dropped DLL
Executes dropped EXE
Snake Keylogger
Snake Keylogger Payload
Unpacked files
SH256 hash:
fbbb14a8b7f3f409a77bd291627c3ab977b238ef9b67edc3fd9dc61c5bde5c7d
MD5 hash:
7e89bbcb241e4cadf67f1b804bbfb3b4
SHA1 hash:
bcd6528a61379ae2b766eeff50c0bc36794aa393
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.

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