MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 7ef57837d1427b3146d85b511aff1f671a9d89462e62e76589e15ef8e5fb1761. 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: 7ef57837d1427b3146d85b511aff1f671a9d89462e62e76589e15ef8e5fb1761
SHA3-384 hash: 9752f9af6fcaf43f7510b2823e27725783a12f0c0acfddaa84c273c0db90ace69bde430aa8682c8044acc5ccb0596375
SHA1 hash: 0a72a372d5f692fc80521387728883d8fda5df1b
MD5 hash: 741fb3598618ce2c745f5f19c6c50724
humanhash: butter-arkansas-massachusetts-oranges
File name:swift copy.exe
Download: download sample
Signature SnakeKeylogger
File size:866'816 bytes
First seen:2022-10-12 12:47:28 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'657 x AgentTesla, 19'468 x Formbook, 12'206 x SnakeKeylogger)
ssdeep 12288:Vgp/GwXebug+6QYddFD+E8xcxyyTunyuRTcfGYsinbwBI6la:VBugnNddFvdx/TuTTcfG3
Threatray 5'881 similar samples on MalwareBazaar
TLSH T173054A7A3192654FD816B131C8C7DAF32AF76D616112C1C796D32F6FBC480BF9A02296
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 0c4c4a4c4cb4b4b4 (26 x SnakeKeylogger, 9 x Formbook, 5 x AgentTesla)
Reporter abuse_ch
Tags:exe SnakeKeylogger

Intelligence


File Origin
# of uploads :
1
# of downloads :
196
Origin country :
n/a
Vendor Threat Intelligence
Result
Verdict:
Malware
Maliciousness:

Behaviour
Creating a window
Сreating synchronization primitives
Creating a file in the %AppData% directory
Enabling the 'hidden' option for recently created files
Adding an access-denied ACE
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:
Suspicious
Threat level:
  5/10
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 references suspicious native API functions
Adds a directory exclusion to Windows Defender
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: 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 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: 721960 Sample: swift copy.exe Startdate: 13/10/2022 Architecture: WINDOWS Score: 100 49 Snort IDS alert for network traffic 2->49 51 Malicious sample detected (through community Yara rule) 2->51 53 Sigma detected: Scheduled temp file as task from temp location 2->53 55 11 other signatures 2->55 7 swift copy.exe 7 2->7         started        11 vkoGtx.exe 5 2->11         started        process3 file4 31 C:\Users\user\AppData\Roaming\vkoGtx.exe, PE32 7->31 dropped 33 C:\Users\user\...\vkoGtx.exe:Zone.Identifier, ASCII 7->33 dropped 35 C:\Users\user\AppData\Local\...\tmp5F23.tmp, XML 7->35 dropped 37 C:\Users\user\AppData\...\swift copy.exe.log, ASCII 7->37 dropped 57 Adds a directory exclusion to Windows Defender 7->57 59 Injects a PE file into a foreign processes 7->59 13 swift copy.exe 15 2 7->13         started        17 powershell.exe 20 7->17         started        19 schtasks.exe 1 7->19         started        61 Multi AV Scanner detection for dropped file 11->61 63 May check the online IP address of the machine 11->63 65 Machine Learning detection for dropped file 11->65 21 vkoGtx.exe 14 2 11->21         started        23 schtasks.exe 1 11->23         started        signatures5 process6 dnsIp7 39 checkip.dyndns.com 132.226.8.169, 49692, 80 UTMEMUS United States 13->39 41 checkip.dyndns.org 13->41 43 192.168.2.1 unknown unknown 13->43 25 conhost.exe 17->25         started        27 conhost.exe 19->27         started        45 193.122.6.168, 49693, 80 ORACLE-BMC-31898US United States 21->45 47 checkip.dyndns.org 21->47 67 Tries to steal Mail credentials (via file / registry access) 21->67 69 Tries to harvest and steal ftp login credentials 21->69 71 Tries to harvest and steal browser information (history, passwords, etc) 21->71 29 conhost.exe 23->29         started        signatures8 process9
Threat name:
Win32.Trojan.Snakekeylogger
Status:
Malicious
First seen:
2022-10-12 08:07:42 UTC
File Type:
PE (.Net Exe)
Extracted files:
21
AV detection:
20 of 26 (76.92%)
Threat level:
  5/5
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
Verdict:
Suspicious
Tags:
n/a
YARA:
n/a
Unpacked files
SH256 hash:
af7ac1171b44c9a949ad80bfaf05095048d0b74cfb527f66479e22f47d340110
MD5 hash:
f696dc0e00cb8f70799ac3fcaa5f9f6a
SHA1 hash:
cde2283de5b89639ea52f6388feef8f77efc63ce
SH256 hash:
9e5f1ac4c38c69f2e960f77fd189f9ce4fd20d04fe45d3356c0b9cb1ec57cab6
MD5 hash:
81c62df1491e933e03554f801c0c025f
SHA1 hash:
72a7cfab8ebab48194c5a55ccebeea0032aba22b
SH256 hash:
2aa78d7233dd399090b14292865e9e1a43985d0575b27cd7c748035442bdf77e
MD5 hash:
4337b3c5cdf4836d2ad7bf3e55741e75
SHA1 hash:
2402550501040cc793de55938555a8df05a7a24f
SH256 hash:
e20ec8f3c957bcb6a194ef688bae8af2015cfffb20e7baf8b2114d7b70ade4ee
MD5 hash:
35cb29046968faca7f3f3b4463449b6c
SHA1 hash:
088c8c30ec1bece0a4b5bbfe3982b073f8b95598
SH256 hash:
7ef57837d1427b3146d85b511aff1f671a9d89462e62e76589e15ef8e5fb1761
MD5 hash:
741fb3598618ce2c745f5f19c6c50724
SHA1 hash:
0a72a372d5f692fc80521387728883d8fda5df1b
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 7ef57837d1427b3146d85b511aff1f671a9d89462e62e76589e15ef8e5fb1761

(this sample)

  
Delivery method
Distributed via e-mail attachment

Comments