MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 a3d29f3885b26ef7959221cf8f1110cc9165c83a2b40ed8bd354a846fb7d3f21. 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: 7


Intelligence 7 IOCs YARA 3 File information Comments

SHA256 hash: a3d29f3885b26ef7959221cf8f1110cc9165c83a2b40ed8bd354a846fb7d3f21
SHA3-384 hash: b925654684a70192da4dfca8f1dd2e0a6c8e289adf54a495ccf33804f8a7f5171d531c5b6a2c43583bf4e6ae0b61bc0c
SHA1 hash: cfb0c7484507149d29c5f665635da8378b81f703
MD5 hash: b1205d7d975388c82252359007460eed
humanhash: leopard-papa-asparagus-washington
File name:1 payment invoice.exe
Download: download sample
Signature SnakeKeylogger
File size:444'928 bytes
First seen:2020-12-28 07:06:13 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash c316b1c9b53ace86b3252d02ce4c4299 (6 x Matiex, 2 x SnakeKeylogger, 1 x RemcosRAT)
ssdeep 12288:XgU+Hqc722/g71cL7oKRKOKc+k+T6XKUVwo/:ot72z5cQKhK5IP/
Threatray 182 similar samples on MalwareBazaar
TLSH 64942278B841AC30EA19187187D225AD21988936AF5FE5B35C07BF6F319D451BBBC80F
Reporter abuse_ch
Tags:exe SnakeKeylogger


Avatar
abuse_ch
Malspam distributing SnakeKeylogger:

HELO: hosted-by.rootlayer.net
Sending IP: 45.137.22.52
From: shipping@hysong.cn
Subject: 付款发票
Attachment: 1 payment invoice.7z (contains "1 payment invoice.exe")

Intelligence


File Origin
# of uploads :
1
# of downloads :
427
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
1 payment invoice.exe
Verdict:
Malicious activity
Analysis date:
2020-12-28 07:07:38 UTC
Tags:
evasion trojan

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% subdirectories
Creating a file
Running batch commands
Launching a process
DNS request
Sending an HTTP GET request
Sending a custom TCP request
Reading critical registry keys
Creating a window
Sending a UDP request
Unauthorized injection to a system process
Enabling autorun by creating a file
Result
Threat name:
Snake Keylogger
Detection:
malicious
Classification:
troj.evad
Score:
100 / 100
Signature
Antivirus / Scanner detection for submitted sample
Antivirus detection for dropped file
Executable has a suspicious name (potential lure to open the executable)
Initial sample is a PE file and has a suspicious name
Machine Learning detection for dropped file
Machine Learning detection for sample
Maps a DLL or memory area into another process
Multi AV Scanner detection for dropped file
Multi AV Scanner detection for submitted file
Sample uses process hollowing technique
Uses schtasks.exe or at.exe to add and modify task schedules
Writes to foreign memory regions
Yara detected Snake Keylogger
Behaviour
Behavior Graph:
behaviorgraph top1 signatures2 2 Behavior Graph ID: 334306 Sample: 1 payment invoice.exe Startdate: 28/12/2020 Architecture: WINDOWS Score: 100 25 Antivirus detection for dropped file 2->25 27 Antivirus / Scanner detection for submitted sample 2->27 29 Multi AV Scanner detection for dropped file 2->29 31 7 other signatures 2->31 7 1 payment invoice.exe 4 2->7         started        process3 file4 21 C:\Users\user\AppData\Local\Temp\...\file.exe, PE32 7->21 dropped 23 C:\...\93b307bb395746148ecc2794fed9472d.xml, XML 7->23 dropped 33 Writes to foreign memory regions 7->33 35 Maps a DLL or memory area into another process 7->35 37 Sample uses process hollowing technique 7->37 11 cmd.exe 1 7->11         started        13 MSBuild.exe 7->13         started        15 conhost.exe 7->15         started        signatures5 process6 process7 17 schtasks.exe 1 11->17         started        19 WerFault.exe 23 11 13->19         started       
Threat name:
Win32.Trojan.Tnega
Status:
Malicious
First seen:
2020-12-27 23:40:30 UTC
AV detection:
18 of 29 (62.07%)
Threat level:
  5/5
Result
Malware family:
n/a
Score:
  10/10
Tags:
n/a
Behaviour
Creates scheduled task(s)
Suspicious behavior: MapViewOfSection
Suspicious use of WriteProcessMemory
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of SetThreadContext
Looks up external IP address via web service
Unpacked files
SH256 hash:
a3d29f3885b26ef7959221cf8f1110cc9165c83a2b40ed8bd354a846fb7d3f21
MD5 hash:
b1205d7d975388c82252359007460eed
SHA1 hash:
cfb0c7484507149d29c5f665635da8378b81f703
SH256 hash:
5ddcc7ed95d9f35583a72cd0b597443579536254e4067b692fb26fdf0dd29ae9
MD5 hash:
581ff57fde5cdbd7a02ee70c9e6ce701
SHA1 hash:
bede6759d9155ea51142ccb3e8695702b5b2e883
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:INDICATOR_EXE_Packed_ConfuserExMod_BedsProtector
Author:ditekSHen
Description:Detects executables packed with ConfuserEx Mod Beds Protector
Rule name:Keylog_bin_mem
Author:James_inthe_box
Description:Contains Keylog
Rule name:MALWARE_Win_Snake
Author:ditekSHen
Description:Detects Snake Keylogger

File information


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

Malspam

SnakeKeylogger

Executable exe a3d29f3885b26ef7959221cf8f1110cc9165c83a2b40ed8bd354a846fb7d3f21

(this sample)

  
Delivery method
Distributed via e-mail attachment

Comments