MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 c4672272f08bc14472568dd3d1c204fadb3565193600e6dd076b963bb4651e07. 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 1 File information Comments

SHA256 hash: c4672272f08bc14472568dd3d1c204fadb3565193600e6dd076b963bb4651e07
SHA3-384 hash: a9ec37a9ea8eb6ebb180d9315165fd06b07297881a8ac6c7bd0546cdd54cdb7a942250c5875fcaa615a8dad6e1ee6027
SHA1 hash: bc1f3dd8c8b2cd8091d72d62bcf8bfd4a6afe1de
MD5 hash: 98ca48e23e64c19b2aab17fc37637108
humanhash: august-nebraska-november-arkansas
File name:Fatura_SUN2023000003827.exe
Download: download sample
Signature SnakeKeylogger
File size:528'634 bytes
First seen:2023-02-06 10:06:55 UTC
Last seen:2023-02-06 14:44:53 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash 61259b55b8912888e90f516ca08dc514 (1'059 x Formbook, 741 x AgentTesla, 431 x GuLoader)
ssdeep 6144:IYa610+uhQMfS1OaE9BtBc2+pubyrO2eFyEiHn+zKfqi4virePFU2n06Eue5:IYU+uhQMfcEntBT+pLOtFyfbSFqyET5
Threatray 5'746 similar samples on MalwareBazaar
TLSH T19BB46B86EA804084DC3E6774243E8D25565FBEFAE8B8A14E2F8D723537F31E3147654A
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 d0c0ecccd4ccc4d4 (9 x AgentTesla, 8 x SnakeKeylogger, 3 x Formbook)
Reporter lowmal3
Tags:exe SnakeKeylogger

Intelligence


File Origin
# of uploads :
3
# of downloads :
191
Origin country :
DE DE
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
Fatura_SUN2023000003827.exe
Verdict:
Malicious activity
Analysis date:
2023-02-06 10:09:50 UTC
Tags:
trojan snake keylogger 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
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
Detected unpacking (creates a PE file in dynamic memory)
Found evasive API chain (may stop execution after reading information in the PEB, e.g. number of processors)
Machine Learning detection for sample
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: 799242 Sample: Fatura_SUN2023000003827.exe Startdate: 06/02/2023 Architecture: WINDOWS Score: 100 48 Snort IDS alert for network traffic 2->48 50 Malicious sample detected (through community Yara rule) 2->50 52 Multi AV Scanner detection for submitted file 2->52 54 5 other signatures 2->54 7 Fatura_SUN2023000003827.exe 19 2->7         started        10 texvggndsvqo.exe 2->10         started        13 texvggndsvqo.exe 2->13         started        process3 file4 30 C:\Users\user\AppData\Local\...\lcqgyell.exe, PE32 7->30 dropped 15 lcqgyell.exe 1 2 7->15         started        62 Multi AV Scanner detection for dropped file 10->62 19 WerFault.exe 10 10->19         started        22 WerFault.exe 10 13->22         started        signatures5 process6 dnsIp7 32 C:\Users\user\AppData\...\texvggndsvqo.exe, PE32 15->32 dropped 40 Multi AV Scanner detection for dropped file 15->40 42 Detected unpacking (creates a PE file in dynamic memory) 15->42 44 May check the online IP address of the machine 15->44 46 2 other signatures 15->46 24 lcqgyell.exe 15 2 15->24         started        28 lcqgyell.exe 15->28         started        34 192.168.2.1 unknown unknown 19->34 file8 signatures9 process10 dnsIp11 36 checkip.dyndns.com 193.122.130.0, 49694, 80 ORACLE-BMC-31898US United States 24->36 38 checkip.dyndns.org 24->38 56 Tries to steal Mail credentials (via file / registry access) 24->56 58 Tries to harvest and steal ftp login credentials 24->58 60 Tries to harvest and steal browser information (history, passwords, etc) 24->60 signatures12
Threat name:
Win32.Trojan.SnakeKeylogger
Status:
Malicious
First seen:
2023-02-06 10:07:07 UTC
File Type:
PE (Exe)
Extracted files:
4
AV detection:
22 of 26 (84.62%)
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
Program crash
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:
482f66b0f4d75ac10989d1f951c087b1dddd345a916e080e2bf65b7f41639dce
MD5 hash:
aaf97d598b4579c0c2f7412ad35cad49
SHA1 hash:
e48aa1fd9067c14a27e710710fce28781236090a
SH256 hash:
c4672272f08bc14472568dd3d1c204fadb3565193600e6dd076b963bb4651e07
MD5 hash:
98ca48e23e64c19b2aab17fc37637108
SHA1 hash:
bc1f3dd8c8b2cd8091d72d62bcf8bfd4a6afe1de
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:shellcode
Author:nex
Description:Matched shellcode byte patterns

File information


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

Malspam

SnakeKeylogger

Executable exe c4672272f08bc14472568dd3d1c204fadb3565193600e6dd076b963bb4651e07

(this sample)

  
Delivery method
Distributed via e-mail attachment

Comments