MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 87c4eaa0bd2c47960898cd39d92784c1aae78c2bd56562d1f67797eeab185f8e. 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: 6


Intelligence 6 IOCs YARA 1 File information Comments

SHA256 hash: 87c4eaa0bd2c47960898cd39d92784c1aae78c2bd56562d1f67797eeab185f8e
SHA3-384 hash: 0e3d0b9d7701ebbb1b234b87796328bde326f4617c079f49997a0edf5357bd18179729a468b4890dba31a98f9af0cfdc
SHA1 hash: e80b2911006725330ba9c500c9a7f50acbd038fe
MD5 hash: d1b5a492ef1db7226e935bbbee8350f9
humanhash: floor-three-utah-nevada
File name:IMG_71307.exe
Download: download sample
Signature SnakeKeylogger
File size:1'052'672 bytes
First seen:2021-02-16 15:51:02 UTC
Last seen:2021-02-16 18:01:07 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'657 x AgentTesla, 19'469 x Formbook, 12'208 x SnakeKeylogger)
ssdeep 12288:F5DMAzjN4YEAFC6gQ4pGp99yLi9xNtz4aLvj4l3SMmH:TZQLi9u0UlC7
Threatray 1 similar samples on MalwareBazaar
TLSH 7B25E12268AE4551CB7B0A3F041E52DAAFACF61778E8D3CCB04D13547A61D077BB163A
Reporter abuse_ch
Tags:exe SnakeKeylogger


Avatar
abuse_ch
Malspam distributing SnakeKeylogger:

HELO: sedlic.hr
Sending IP: 104.168.169.202
From: zvonimi<zvonimir@sedlic.hr>
Subject: YOUR PRODUCT.
Attachment: Our Order.img (contains "IMG_71307.exe")

Intelligence


File Origin
# of uploads :
2
# of downloads :
127
Origin country :
n/a
Vendor Threat Intelligence
Result
Verdict:
Malware
Maliciousness:

Behaviour
DNS request
Sending a custom TCP request
Creating a window
Running batch commands
Launching a process
Creating a file in the %temp% directory
Sending a UDP request
Creating a file
Creating a process from a recently created file
Sending an HTTP GET request
Enabling autorun with the standard Software\Microsoft\Windows\CurrentVersion\Run registry branch
Unauthorized injection to a recently created process
Unauthorized injection to a recently created process by context flags manipulation
Result
Threat name:
Snake Keylogger
Detection:
malicious
Classification:
troj.spyw.evad
Score:
100 / 100
Signature
.NET source code contains potential unpacker
Allocates memory in foreign processes
Drops PE files to the user root directory
Found malware configuration
Hides that the sample has been downloaded from the Internet (zone.identifier)
Initial sample is a PE file and has a suspicious name
Injects a PE file into a foreign processes
Machine Learning detection for dropped file
Machine Learning detection for sample
May check the online IP address of the machine
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 access)
Writes to foreign memory regions
Yara detected Beds Obfuscator
Yara detected Snake Keylogger
Behaviour
Behavior Graph:
behaviorgraph top1 signatures2 2 Behavior Graph ID: 353608 Sample: IMG_71307.exe Startdate: 16/02/2021 Architecture: WINDOWS Score: 100 51 Found malware configuration 2->51 53 Yara detected Snake Keylogger 2->53 55 .NET source code contains potential unpacker 2->55 57 4 other signatures 2->57 7 mrw.exe 2 2->7         started        10 IMG_71307.exe 15 7 2->10         started        13 mrw.exe 2 2->13         started        process3 file4 59 Writes to foreign memory regions 7->59 61 Allocates memory in foreign processes 7->61 63 Hides that the sample has been downloaded from the Internet (zone.identifier) 7->63 65 Injects a PE file into a foreign processes 7->65 15 AddInProcess32.exe 14 2 7->15         started        27 C:\Users\user\mrw.exe, PE32 10->27 dropped 29 C:\Users\user\AppData\...\AddInProcess32.exe, PE32 10->29 dropped 31 C:\Users\user\mrw.exe:Zone.Identifier, ASCII 10->31 dropped 33 C:\Users\user\AppData\...\IMG_71307.exe.log, ASCII 10->33 dropped 67 Drops PE files to the user root directory 10->67 19 mrw.exe 14 3 10->19         started        21 cmd.exe 1 10->21         started        signatures5 process6 dnsIp7 35 checkip.dyndns.org 15->35 37 checkip.dyndns.com 216.146.43.71, 49745, 49752, 49754 DYNDNSUS United States 15->37 39 freegeoip.app 104.21.19.200, 443, 49753 CLOUDFLARENETUS United States 15->39 43 Tries to steal Mail credentials (via file access) 15->43 45 Tries to harvest and steal ftp login credentials 15->45 47 Tries to harvest and steal browser information (history, passwords, etc) 15->47 41 192.168.2.1 unknown unknown 19->41 49 Machine Learning detection for dropped file 19->49 23 conhost.exe 21->23         started        25 reg.exe 1 1 21->25         started        signatures8 process9
Threat name:
ByteCode-MSIL.Trojan.AgentTesla
Status:
Malicious
First seen:
2021-02-16 15:51:13 UTC
AV detection:
16 of 28 (57.14%)
Threat level:
  5/5
Result
Malware family:
snakekeylogger
Score:
  10/10
Tags:
family:snakekeylogger agilenet keylogger persistence spyware stealer
Behaviour
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
Enumerates physical storage devices
Suspicious use of SetThreadContext
Adds Run key to start application
Looks up external IP address via web service
Loads dropped DLL
Obfuscated with Agile.Net obfuscator
Reads data files stored by FTP clients
Reads user/profile data of local email clients
Reads user/profile data of web browsers
Executes dropped EXE
Snake Keylogger
Snake Keylogger Payload
Unpacked files
SH256 hash:
87c4eaa0bd2c47960898cd39d92784c1aae78c2bd56562d1f67797eeab185f8e
MD5 hash:
d1b5a492ef1db7226e935bbbee8350f9
SHA1 hash:
e80b2911006725330ba9c500c9a7f50acbd038fe
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:Ping_Del_method_bin_mem
Author:James_inthe_box
Description:cmd ping IP nul del

File information


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

Malspam

SnakeKeylogger

Executable exe 87c4eaa0bd2c47960898cd39d92784c1aae78c2bd56562d1f67797eeab185f8e

(this sample)

  
Delivery method
Distributed via e-mail attachment

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