MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 d542809530ad2b44819bebd5cdbbb33c212ca4fc0f27080299e151891e8b1be1. 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: 17


Intelligence 17 IOCs YARA 12 File information Comments

SHA256 hash: d542809530ad2b44819bebd5cdbbb33c212ca4fc0f27080299e151891e8b1be1
SHA3-384 hash: fa8f5324f9a335903c1bd6d01315d56fcb2d9de9c07b26ec239db36d2adaec78c53445663d2b3be6a53e50f44c20d2a8
SHA1 hash: 1f78e44e1e819d445c3bd318fc49e19e04328b53
MD5 hash: bf800de7ca35b8ae48bd6707699603b7
humanhash: kentucky-texas-lemon-south
File name:doc201929188800199088696653425546.pdf.exe
Download: download sample
Signature SnakeKeylogger
File size:457'756 bytes
First seen:2023-02-11 08:47:15 UTC
Last seen:2023-02-13 07:07:12 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash 61259b55b8912888e90f516ca08dc514 (1'059 x Formbook, 741 x AgentTesla, 427 x GuLoader)
ssdeep 6144:oYa6yvmeB6N7e9tzGDNb3S1ijcJ8tmrskaR4YUvY6GrS06AC41XJVvMf9DQLnXlw:oYYDqxb32+68tkBVKrk34q9DQLFY
Threatray 6'216 similar samples on MalwareBazaar
TLSH T109A40890B1455883F82776F1AC5FDA20210D6FDE522DC70E3353BB1A9AE7356206BE1B
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 d4cccccc9ce6d0dc (3 x RemcosRAT, 3 x SnakeKeylogger, 2 x AgentTesla)
Reporter abuse_ch
Tags:exe SnakeKeylogger

Intelligence


File Origin
# of uploads :
2
# of downloads :
178
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
doc201929188800199088696653425546.pdf.exe
Verdict:
Malicious activity
Analysis date:
2023-02-11 08:52:41 UTC
Tags:
evasion trojan snake keylogger

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
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
Result
Malware family:
n/a
Score:
  5/10
Tags:
n/a
Behaviour
MalwareBazaar
Verdict:
Malicious
Threat level:
  10/10
Confidence:
100%
Tags:
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
.NET source code references suspicious native API functions
Found evasive API chain (may stop execution after reading information in the PEB, e.g. number of processors)
Initial sample is a PE file and has a suspicious name
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)
Uses an obfuscated file name to hide its real file extension (double extension)
Yara detected Generic Downloader
Yara detected Snake Keylogger
Yara detected Telegram RAT
Behaviour
Behavior Graph:
behaviorgraph top1 signatures2 2 Behavior Graph ID: 804806 Sample: doc201929188800199088696653... Startdate: 11/02/2023 Architecture: WINDOWS Score: 100 47 Snort IDS alert for network traffic 2->47 49 Malicious sample detected (through community Yara rule) 2->49 51 Multi AV Scanner detection for submitted file 2->51 53 6 other signatures 2->53 7 doc201929188800199088696653425546.pdf.exe 19 2->7         started        10 qaahephmu.exe 2->10         started        13 qaahephmu.exe 2->13         started        process3 file4 31 C:\Users\user\AppData\...\tcejcvaiad.exe, PE32 7->31 dropped 15 tcejcvaiad.exe 1 2 7->15         started        61 Multi AV Scanner detection for dropped file 10->61 19 WerFault.exe 4 10 10->19         started        21 WerFault.exe 10 13->21         started        signatures5 process6 file7 33 C:\Users\user\AppData\...\qaahephmu.exe, PE32 15->33 dropped 39 Multi AV Scanner detection for dropped file 15->39 41 May check the online IP address of the machine 15->41 43 Found evasive API chain (may stop execution after reading information in the PEB, e.g. number of processors) 15->43 45 Maps a DLL or memory area into another process 15->45 23 tcejcvaiad.exe 15 2 15->23         started        27 svchost.exe 15->27         started        29 tcejcvaiad.exe 15->29         started        signatures8 process9 dnsIp10 35 checkip.dyndns.com 158.101.44.242, 49700, 80 ORACLE-BMC-31898US United States 23->35 37 checkip.dyndns.org 23->37 55 Tries to steal Mail credentials (via file / registry access) 23->55 57 Tries to harvest and steal ftp login credentials 23->57 59 Tries to harvest and steal browser information (history, passwords, etc) 23->59 signatures11
Threat name:
Win32.Trojan.Leonem
Status:
Malicious
First seen:
2023-02-09 06:54:18 UTC
File Type:
PE (Exe)
Extracted files:
3
AV detection:
26 of 39 (66.67%)
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
Malware Config
C2 Extraction:
https://api.telegram.org/bot5843567515:AAEdtJWwcJKNn64U81CKVdG-li_Ejds8raM/sendMessage?chat_id=1639214896
Unpacked files
SH256 hash:
4b34c5daabc165973f51503e648dd3a22314aae10d3f96335a32b058e16879af
MD5 hash:
35f887cf2eff912408c294c59918ce1a
SHA1 hash:
d463abc0a07490ceb313f4bde964c270dab8e687
Detections:
snake_keylogger
SH256 hash:
274e700aeab9a8df40795b71be7bd51dcc07e10639ce7d5f4b08a9319d63038c
MD5 hash:
f5b296817ff320929d5d546de2cf7181
SHA1 hash:
ed883a861a69ecc65763f14be7e317858d26f708
SH256 hash:
d542809530ad2b44819bebd5cdbbb33c212ca4fc0f27080299e151891e8b1be1
MD5 hash:
bf800de7ca35b8ae48bd6707699603b7
SHA1 hash:
1f78e44e1e819d445c3bd318fc49e19e04328b53
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.

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