MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 7b5e95ae19e9ed657fe0a073bf835ce7e5aa7207a35628d7c0766898e85ce856. 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

SHA256 hash: 7b5e95ae19e9ed657fe0a073bf835ce7e5aa7207a35628d7c0766898e85ce856
SHA3-384 hash: 54cd4b077369f8782fd400ec3f7987a74d0db6e027af224aec4fd9f65a459cc2e1d44dac5988b4563762a62c35156b87
SHA1 hash: 6336ecee9cb74f827ca3577749fc1a41384acb0a
MD5 hash: dfb45804c8a5fb10f7f77ff1dfa5daaa
humanhash: iowa-snake-december-four
File name:Signed_PO_003485940.exe
Download: download sample
Signature SnakeKeylogger
File size:438'272 bytes
First seen:2022-06-23 05:44:49 UTC
Last seen:2022-06-23 06:55:39 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'652 x AgentTesla, 19'463 x Formbook, 12'204 x SnakeKeylogger)
ssdeep 12288:9Q+kPRxliW1Xjm8V76TqO52ugqkJB0jI5l5tKtk4plxnXiBu:9Q+kPRrhXd96uOcu3kL75HahxnS8
Threatray 3'698 similar samples on MalwareBazaar
TLSH T17794024913F9432FF1E95BF508AEA2151B71E5195284D68BBCD431CEFE907A884E3B0B
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 02616868e0e4e800 (8 x Formbook, 7 x Loki, 4 x AgentTesla)
Reporter abuse_ch
Tags:exe SnakeKeylogger

Intelligence


File Origin
# of uploads :
2
# of downloads :
215
Origin country :
n/a
Vendor Threat Intelligence
Result
Verdict:
Malware
Maliciousness:

Behaviour
Searching for the window
Creating a window
Creating a file in the %AppData% directory
Enabling the 'hidden' option for recently created files
Adding an access-denied ACE
Сreating synchronization primitives
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
Unauthorized injection to a recently created process
Creating a file
DNS request
Sending an HTTP GET request
Reading critical registry keys
Using the Windows Management Instrumentation requests
Enabling autorun by creating a file
Forced shutdown of a browser
Verdict:
Suspicious
Threat level:
  5/10
Confidence:
100%
Tags:
greyware 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.
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
Adds a directory exclusion to Windows Defender
Initial sample is a PE file and has a suspicious name
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
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: 650900 Sample: Signed_PO_003485940.exe Startdate: 23/06/2022 Architecture: WINDOWS Score: 100 37 Snort IDS alert for network traffic 2->37 39 Malicious sample detected (through community Yara rule) 2->39 41 Yara detected Telegram RAT 2->41 43 9 other signatures 2->43 7 Signed_PO_003485940.exe 7 2->7         started        process3 file4 23 C:\Users\user\AppData\...\vSAQZsCunnPCZg.exe, PE32 7->23 dropped 25 C:\...\vSAQZsCunnPCZg.exe:Zone.Identifier, ASCII 7->25 dropped 27 C:\Users\user\AppData\Local\...\tmpE8EF.tmp, XML 7->27 dropped 29 C:\Users\user\...\Signed_PO_003485940.exe.log, ASCII 7->29 dropped 45 May check the online IP address of the machine 7->45 47 Uses schtasks.exe or at.exe to add and modify task schedules 7->47 49 Adds a directory exclusion to Windows Defender 7->49 11 Signed_PO_003485940.exe 15 2 7->11         started        15 powershell.exe 24 7->15         started        17 schtasks.exe 1 7->17         started        signatures5 process6 dnsIp7 31 checkip.dyndns.com 132.226.247.73, 49768, 80 UTMEMUS United States 11->31 33 checkip.dyndns.org 11->33 35 192.168.2.1 unknown unknown 11->35 51 Tries to steal Mail credentials (via file / registry access) 11->51 53 Tries to harvest and steal ftp login credentials 11->53 55 Tries to harvest and steal browser information (history, passwords, etc) 11->55 19 conhost.exe 15->19         started        21 conhost.exe 17->21         started        signatures8 process9
Threat name:
ByteCode-MSIL.Trojan.FormBook
Status:
Malicious
First seen:
2022-06-23 05:45:10 UTC
File Type:
PE (.Net Exe)
Extracted files:
7
AV detection:
18 of 41 (43.90%)
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
Unpacked files
SH256 hash:
0cb6aef1fa57d11408e47ae071485ef8f48c2982997b8d74b47a4151d85b978c
MD5 hash:
843aa6edf83bff7b61c6a5369ef41e95
SHA1 hash:
d1bfeec8eaac9a1dacf2f7062ce964d8e7d77085
SH256 hash:
87577e6c69af07ba0e6383a2a152b59a39d6b336631ce4baa250bd9f8adce03d
MD5 hash:
9b17d560e68eff0da30f79b3c391c9a3
SHA1 hash:
5ceda263b1ea13401f652c709dd884d58945fe57
SH256 hash:
455211f54dc885fe427a71be4c8357ff0db77990fca02925e725814e05eb29e2
MD5 hash:
3e6bf85a50330f17a97ffacb5ee0376b
SHA1 hash:
5282ee9b7f20e245c54a064c8a790a3c33d6f07c
SH256 hash:
8810e57d69589df85693f92dfc50c1eeeba7df14fb459c6e98dd89194c74b059
MD5 hash:
b3b8fa4524fc6337e83ec3523d98fd92
SHA1 hash:
3bb75514485aea154c2bb0669ca8cb774f52115f
SH256 hash:
7f115ce2ae0d444c36818c71dc3e26c4a13b7ecae27749532f59c7ef8bf74da0
MD5 hash:
70c6f9d1436f2d2df11a1929c4c94192
SHA1 hash:
2fa590f92f379da5c03c2847b765251f9904e4b2
SH256 hash:
7b5e95ae19e9ed657fe0a073bf835ce7e5aa7207a35628d7c0766898e85ce856
MD5 hash:
dfb45804c8a5fb10f7f77ff1dfa5daaa
SHA1 hash:
6336ecee9cb74f827ca3577749fc1a41384acb0a
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 7b5e95ae19e9ed657fe0a073bf835ce7e5aa7207a35628d7c0766898e85ce856

(this sample)

  
Delivery method
Distributed via e-mail attachment

Comments