MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 a373042d1c9cfa5f767fb6665ecb1f73d90b6c27f4f7f5940f346ea823bbc625. 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: 14


Intelligence 14 IOCs YARA 1 File information Comments

SHA256 hash: a373042d1c9cfa5f767fb6665ecb1f73d90b6c27f4f7f5940f346ea823bbc625
SHA3-384 hash: 1ad1c85a8a088d237346eed6978e760c50e4821a750746d2aca3ea3189d4ae07952e41c8e2e446ae203f634ae5be455f
SHA1 hash: 92e98ed0ec991532dc8f09505d7d8d6329b07173
MD5 hash: 2e3a206bbc0b4d1b3c17378ded00484c
humanhash: tennis-cardinal-xray-massachusetts
File name:Bgbei.exe
Download: download sample
Signature SnakeKeylogger
File size:490'496 bytes
First seen:2023-08-25 11:11:33 UTC
Last seen:2023-08-25 11:47:19 UTC
File type:Executable exe
MIME type:application/x-dosexec
ssdeep 12288:owDnEzEvc0KaXa+9aBUZKBqpabeSODoyYYaV7XpuHCoshONosC+t:rPaCaZziZDoy/HljaLi
Threatray 5'727 similar samples on MalwareBazaar
TLSH T103A48207FA4F8EE5D38F1B72C59B10004BABFA913627DB0F794A23563A037EA6945507
TrID 44.4% (.EXE) Win64 Executable (generic) (10523/12/4)
21.3% (.EXE) Win16 NE executable (generic) (5038/12/1)
8.7% (.ICL) Windows Icons Library (generic) (2059/9)
8.5% (.EXE) OS/2 Executable (generic) (2029/13)
8.4% (.EXE) Generic Win/DOS Executable (2002/3)
File icon (PE):PE icon
dhash icon 70f8f2f2d6d469b2 (3 x SnakeKeylogger, 1 x RemcosRAT)
Reporter abuse_ch
Tags:exe SnakeKeylogger

Intelligence


File Origin
# of uploads :
2
# of downloads :
282
Origin country :
NL NL
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
Bgbei.exe
Verdict:
Malicious activity
Analysis date:
2023-08-25 11:19:08 UTC
Tags:
snake 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 window
Сreating synchronization primitives
DNS request
Sending a custom TCP request
Creating a file in the %AppData% directory
Launching a process
Creating a file
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 system process
Forced shutdown of a browser
Verdict:
Suspicious
Threat level:
  5/10
Confidence:
100%
Tags:
control lolbin replace
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:
Snake Keylogger
Verdict:
Malicious
Result
Threat name:
Snake Keylogger
Detection:
malicious
Classification:
troj.spyw.evad
Score:
100 / 100
Signature
.NET source code contains potential unpacker
Found malware configuration
Injects a PE file into a foreign processes
Malicious sample detected (through community Yara rule)
May check the online IP address of the machine
Modifies the context of a thread in another process (thread injection)
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 steal Mail credentials (via file / registry access)
Uses the Telegram API (likely for C&C communication)
Writes to foreign memory regions
Yara detected Costura Assembly Loader
Yara detected Generic Downloader
Yara detected MSILDownloaderGeneric
Yara detected Snake Keylogger
Yara detected Telegram RAT
Behaviour
Behavior Graph:
behaviorgraph top1 signatures2 2 Behavior Graph ID: 1297318 Sample: Bgbei.exe Startdate: 25/08/2023 Architecture: WINDOWS Score: 100 49 Found malware configuration 2->49 51 Malicious sample detected (through community Yara rule) 2->51 53 Yara detected Telegram RAT 2->53 55 6 other signatures 2->55 6 Bgbei.exe 15 5 2->6         started        11 mmmmm.exe 4 2->11         started        13 mmmmm.exe 14 5 2->13         started        process3 dnsIp4 25 cdn.discordapp.com 162.159.133.233, 443, 49725, 49781 CLOUDFLARENETUS United States 6->25 23 C:\Users\user\AppData\Roaming\mmmmm.exe, PE32+ 6->23 dropped 57 Tries to detect sandboxes and other dynamic analysis tools (process name or module or function) 6->57 59 Writes to foreign memory regions 6->59 61 Modifies the context of a thread in another process (thread injection) 6->61 15 MSBuild.exe 14 2 6->15         started        63 Injects a PE file into a foreign processes 11->63 19 MSBuild.exe 11->19         started        27 162.159.129.233, 443, 49776 CLOUDFLARENETUS United States 13->27 21 MSBuild.exe 13->21         started        file5 signatures6 process7 dnsIp8 29 checkip.dyndns.org 15->29 31 api.telegram.org 149.154.167.220, 443, 49770, 49789 TELEGRAMRU United Kingdom 15->31 33 checkip.dyndns.com 158.101.44.242, 49758, 80 ORACLE-BMC-31898US United States 15->33 43 May check the online IP address of the machine 15->43 45 Tries to steal Mail credentials (via file / registry access) 15->45 35 192.168.2.1 unknown unknown 19->35 37 checkip.dyndns.org 19->37 47 Tries to harvest and steal browser information (history, passwords, etc) 19->47 39 132.226.8.169, 49787, 49790, 80 UTMEMUS United States 21->39 41 checkip.dyndns.org 21->41 signatures9
Threat name:
ByteCode-MSIL.Trojan.Synder
Status:
Malicious
First seen:
2023-08-25 11:12:06 UTC
File Type:
PE+ (.Net Exe)
Extracted files:
15
AV detection:
16 of 24 (66.67%)
Threat level:
  5/5
Result
Malware family:
snakekeylogger
Score:
  10/10
Tags:
family:snakekeylogger keylogger persistence stealer
Behaviour
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
Suspicious use of SetThreadContext
Adds Run key to start application
Looks up external IP address via web service
Snake Keylogger
Snake Keylogger payload
Malware Config
C2 Extraction:
https://api.telegram.org/bot6327865557:AAFurLDI6qF60_fIQ-oysf5c88V-Xv_Ao34/sendMessage?chat_id=5716598986
Unpacked files
SH256 hash:
a373042d1c9cfa5f767fb6665ecb1f73d90b6c27f4f7f5940f346ea823bbc625
MD5 hash:
2e3a206bbc0b4d1b3c17378ded00484c
SHA1 hash:
92e98ed0ec991532dc8f09505d7d8d6329b07173
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:NET
Author:malware-lu

File information


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

Malspam

SnakeKeylogger

Executable exe a373042d1c9cfa5f767fb6665ecb1f73d90b6c27f4f7f5940f346ea823bbc625

(this sample)

  
Delivery method
Distributed via e-mail attachment

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