MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 e3bcb4d2093e213f1c591660693670c9d757af25e9b25f106d2d4a2cc1831433. 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: 15


Intelligence 15 IOCs YARA 12 File information Comments

SHA256 hash: e3bcb4d2093e213f1c591660693670c9d757af25e9b25f106d2d4a2cc1831433
SHA3-384 hash: 26639f6edc209af99bd14c4eee595c8298f7575806fbcf3964946f0eca92ef00afe11944d76224411f513a18aa025aab
SHA1 hash: 772435dac895e3edf7a23a41e5d3190bad596050
MD5 hash: 5824ffc9300d2a9b26496461b40e0d2a
humanhash: bacon-stream-california-fifteen
File name:nnnnooooow.exe
Download: download sample
Signature SnakeKeylogger
File size:447'908 bytes
First seen:2023-03-01 18:42:01 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash 61259b55b8912888e90f516ca08dc514 (1'059 x Formbook, 741 x AgentTesla, 431 x GuLoader)
ssdeep 6144:SYa6H/tWVF2VA1uKVXDUdmFHevs4kyPIYZG6RvTl3pEmEe+BEc:SYd/tMFT1uKtYAh2s4kyPr7RZ3pE0w
Threatray 4'534 similar samples on MalwareBazaar
TLSH T1AC94E306BECEFC55DCE286BE0D958FBADD1E74EE046001FA31D8B62A64317605FC815A
TrID 47.3% (.EXE) Win32 Executable MS Visual C++ (generic) (31206/45/13)
15.9% (.EXE) Win64 Executable (generic) (10523/12/4)
9.9% (.DLL) Win32 Dynamic Link Library (generic) (6578/25/2)
7.6% (.EXE) Win16 NE executable (generic) (5038/12/1)
6.8% (.EXE) Win32 Executable (generic) (4505/5/1)
File icon (PE):PE icon
dhash icon 74f4d4d4cce4e8e0 (27 x AgentTesla, 19 x Formbook, 17 x DBatLoader)
Reporter abuse_ch
Tags:exe SnakeKeylogger

Intelligence


File Origin
# of uploads :
1
# of downloads :
177
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
nnnnooooow.exe
Verdict:
Malicious activity
Analysis date:
2023-03-01 18:43:55 UTC
Tags:
snake keylogger trojan evasion

Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Result
Verdict:
Malware
Maliciousness:

Behaviour
Creating a file in the %temp% directory
Creating a window
Creating a process from a recently created file
Creating a file in the %AppData% subdirectories
Сreating synchronization primitives
Sending a custom TCP request
DNS request
Sending an HTTP GET request
Reading critical registry keys
Enabling autorun with the standard Software\Microsoft\Windows\CurrentVersion\Run registry branch
Unauthorized injection to a recently created process by context flags manipulation
Verdict:
Malicious
Threat level:
  10/10
Confidence:
100%
Tags:
nemesis overlay packed shell32.dll
Result
Verdict:
MALICIOUS
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:
Generic Malware
Verdict:
Malicious
Result
Threat name:
Snake Keylogger
Detection:
malicious
Classification:
troj.spyw.evad
Score:
100 / 100
Signature
Malicious sample detected (through community Yara rule)
Maps a DLL or memory area into another process
May check the online IP address of the machine
Multi AV Scanner detection for dropped file
Multi AV Scanner detection for submitted file
Snort IDS alert for network traffic
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 Generic Downloader
Yara detected Snake Keylogger
Yara detected Telegram RAT
Behaviour
Behavior Graph:
behaviorgraph top1 signatures2 2 Behavior Graph ID: 817978 Sample: nnnnooooow.exe Startdate: 01/03/2023 Architecture: WINDOWS Score: 100 41 Snort IDS alert for network traffic 2->41 43 Malicious sample detected (through community Yara rule) 2->43 45 Multi AV Scanner detection for submitted file 2->45 47 3 other signatures 2->47 7 nnnnooooow.exe 19 2->7         started        10 eumywap.exe 2->10         started        13 eumywap.exe 2->13         started        process3 file4 27 C:\Users\user\AppData\Local\Temp\sizpky.exe, PE32 7->27 dropped 15 sizpky.exe 1 2 7->15         started        55 Multi AV Scanner detection for dropped file 10->55 19 WerFault.exe 3 10 10->19         started        21 WerFault.exe 10 13->21         started        signatures5 process6 file7 29 C:\Users\user\AppData\Roaming\...\eumywap.exe, PE32 15->29 dropped 35 Multi AV Scanner detection for dropped file 15->35 37 May check the online IP address of the machine 15->37 39 Maps a DLL or memory area into another process 15->39 23 sizpky.exe 15 2 15->23         started        signatures8 process9 dnsIp10 31 checkip.dyndns.com 132.226.247.73, 49713, 80 UTMEMUS United States 23->31 33 checkip.dyndns.org 23->33 49 Tries to steal Mail credentials (via file / registry access) 23->49 51 Tries to harvest and steal ftp login credentials 23->51 53 Tries to harvest and steal browser information (history, passwords, etc) 23->53 signatures11
Threat name:
Win32.Trojan.Snakekeylogger
Status:
Malicious
First seen:
2023-03-01 18:43:08 UTC
File Type:
PE (Exe)
Extracted files:
3
AV detection:
23 of 25 (92.00%)
Threat level:
  5/5
Result
Malware family:
snakekeylogger
Score:
  10/10
Tags:
family:snakekeylogger collection keylogger persistence spyware stealer
Behaviour
Suspicious behavior: EnumeratesProcesses
Suspicious behavior: MapViewOfSection
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
Executes dropped EXE
Loads dropped DLL
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:
17ddd5bf4d8b5a8ad58d5918b75a8ffff79e4629357b9c1cae47adb62682c369
MD5 hash:
9f9ab36a9039fe759d459e939b64b36e
SHA1 hash:
fcde0e2b68e0fe4a8d752c05b7b3893cf4c8c26a
SH256 hash:
e3bcb4d2093e213f1c591660693670c9d757af25e9b25f106d2d4a2cc1831433
MD5 hash:
5824ffc9300d2a9b26496461b40e0d2a
SHA1 hash:
772435dac895e3edf7a23a41e5d3190bad596050
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:cobalt_strike_tmp01925d3f
Author:The DFIR Report
Description:files - file ~tmp01925d3f.exe
Reference:https://thedfirreport.com
Rule name:INDICATOR_SUSPICIOUS_Binary_References_Browsers
Author:ditekSHen
Description:Detects binaries (Windows and macOS) referencing many web browsers. Observed in information stealers.
Rule name:INDICATOR_SUSPICIOUS_EXE_DotNetProcHook
Author:ditekSHen
Description:Detects executables with potential process hoocking
Rule name:INDICATOR_SUSPICIOUS_EXE_References_Messaging_Clients
Author:ditekSHen
Description:Detects executables referencing many email and collaboration clients. Observed in information stealers
Rule name:INDICATOR_SUSPICIOUS_EXE_TelegramChatBot
Author:ditekSHen
Description:Detects executables using Telegram Chat Bot
Rule name:MALWARE_Win_SnakeKeylogger
Author:ditekSHen
Description:Detects Snake Keylogger
Rule name:MAL_Envrial_Jan18_1
Author:Florian Roth (Nextron Systems)
Description:Detects Encrial credential stealer malware
Reference:https://twitter.com/malwrhunterteam/status/953313514629853184
Rule name:MAL_Envrial_Jan18_1_RID2D8C
Author:Florian Roth
Description:Detects Encrial credential stealer malware
Reference:https://twitter.com/malwrhunterteam/status/953313514629853184
Rule name:pe_imphash
Rule name:shellcode
Author:nex
Description:Matched shellcode byte patterns
Rule name:Skystars_Malware_Imphash
Author:Skystars LightDefender
Description:imphash
Rule name:Windows_Trojan_SnakeKeylogger_af3faa65
Author:Elastic Security

File information


The table below shows additional information about this malware sample such as delivery method and external references.

Comments