MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 a68ca90feee1661298e4fa4455dde0731a0a26e374b2c6a40af7760924fcfefa. 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: a68ca90feee1661298e4fa4455dde0731a0a26e374b2c6a40af7760924fcfefa
SHA3-384 hash: 8dc739df2cbf9f3a7bb4187add243883c274f44fb9464014872958e8cde6fcc4e249bf78f0c07c67907660f892295744
SHA1 hash: 9df3199182d84a221f8bf6b7034ec0851d857e41
MD5 hash: ae53912894a242de877382297a5fa01a
humanhash: winter-tango-kilo-hot
File name:INVOICE AND DELIVERY NOTES.exe
Download: download sample
Signature SnakeKeylogger
File size:865'280 bytes
First seen:2022-10-12 07:31:59 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'740 x AgentTesla, 19'597 x Formbook, 12'241 x SnakeKeylogger)
ssdeep 12288:efE6p/dzMIyNrJH6x8N8ZyQiV0KPDgHmh3d4kLMqza/aLvdMtC86m:e/IIyNNH01liV0Irh3dbMqO
Threatray 6'175 similar samples on MalwareBazaar
TLSH T161054ABA2192614FD4167171C8C7DAF32AFB6D617112C1C7A6D32F6FBC480BF9602296
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 :
225
Origin country :
n/a
Vendor Threat Intelligence
Result
Verdict:
Malware
Maliciousness:

Behaviour
Creating a window
Launching a process
Creating a process with a hidden window
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
Initial sample is a PE file and has a suspicious name
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
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
Writes to foreign memory regions
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: 721210 Sample: INVOICE AND DELIVERY NOTES.exe Startdate: 12/10/2022 Architecture: WINDOWS Score: 100 51 Snort IDS alert for network traffic 2->51 53 Malicious sample detected (through community Yara rule) 2->53 55 Sigma detected: Scheduled temp file as task from temp location 2->55 57 10 other signatures 2->57 7 INVOICE AND DELIVERY NOTES.exe 7 2->7         started        11 VtfUAbDh.exe 5 2->11         started        process3 file4 35 C:\Users\user\AppData\Roaming\VtfUAbDh.exe, PE32 7->35 dropped 37 C:\Users\...\VtfUAbDh.exe:Zone.Identifier, ASCII 7->37 dropped 39 C:\Users\user\AppData\Local\...\tmp64B2.tmp, XML 7->39 dropped 41 C:\...\INVOICE AND DELIVERY NOTES.exe.log, ASCII 7->41 dropped 59 Writes to foreign memory regions 7->59 61 Adds a directory exclusion to Windows Defender 7->61 63 Injects a PE file into a foreign processes 7->63 13 RegSvcs.exe 15 2 7->13         started        17 powershell.exe 21 7->17         started        19 schtasks.exe 1 7->19         started        65 Multi AV Scanner detection for dropped file 11->65 67 Machine Learning detection for dropped file 11->67 21 RegSvcs.exe 2 11->21         started        23 schtasks.exe 1 11->23         started        25 RegSvcs.exe 11->25         started        signatures5 process6 dnsIp7 43 checkip.dyndns.com 193.122.6.168, 49695, 49696, 80 ORACLE-BMC-31898US United States 13->43 45 checkip.dyndns.org 13->45 69 May check the online IP address of the machine 13->69 71 Tries to steal Mail credentials (via file / registry access) 13->71 73 Tries to harvest and steal ftp login credentials 13->73 75 Tries to harvest and steal browser information (history, passwords, etc) 13->75 27 conhost.exe 17->27         started        29 conhost.exe 19->29         started        47 checkip.dyndns.org 21->47 49 192.168.2.1 unknown unknown 21->49 31 WerFault.exe 21->31         started        33 conhost.exe 23->33         started        signatures8 process9
Threat name:
ByteCode-MSIL.Trojan.Snakekeylogger
Status:
Malicious
First seen:
2022-10-12 07:32:10 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 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
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:
e025af7bc4bb0dbf0b95e49de654ff94bb046214216043a4dbd8697da70eded9
MD5 hash:
c07c8e7143e288b8f6055b2314ac0cd6
SHA1 hash:
85bf086d0d932c48bf62f966bb87ed0ac9783425
Detections:
snake_keylogger
SH256 hash:
8f0af7e650eaee994fe51ceda8f7d9352453980ea32546c435e03724562bf6f2
MD5 hash:
2986e34f8e2364e6b132dc874856dbfa
SHA1 hash:
215bfb2332cf0f22d99fbb5e0abdc1531a7f15fd
SH256 hash:
c156ab76ec18670702f66d8f0f5280702a696ac213fa18d0bea1ee868b886ee5
MD5 hash:
8872dc46601a9d6025fa97822f7678df
SHA1 hash:
1885fe2a54c93d0e7ed63d1a13551b2de1a75b06
SH256 hash:
e20ec8f3c957bcb6a194ef688bae8af2015cfffb20e7baf8b2114d7b70ade4ee
MD5 hash:
35cb29046968faca7f3f3b4463449b6c
SHA1 hash:
088c8c30ec1bece0a4b5bbfe3982b073f8b95598
SH256 hash:
a68ca90feee1661298e4fa4455dde0731a0a26e374b2c6a40af7760924fcfefa
MD5 hash:
ae53912894a242de877382297a5fa01a
SHA1 hash:
9df3199182d84a221f8bf6b7034ec0851d857e41
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 a68ca90feee1661298e4fa4455dde0731a0a26e374b2c6a40af7760924fcfefa

(this sample)

  
Delivery method
Distributed via e-mail attachment

Comments