MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 ab73e18e008df040137f633b32284b74ef48e5c603178c41287b5a1196e52943. 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



MassLogger


Vendor detections: 7


Intelligence 7 IOCs YARA 4 File information Comments

SHA256 hash: ab73e18e008df040137f633b32284b74ef48e5c603178c41287b5a1196e52943
SHA3-384 hash: e502499d5a2a85e91bcc0513741811d5b4f53d615a23aea3dfd032e04e1d9dc415524a76d76594b9a36680bb3befebe5
SHA1 hash: 8bec09f7244628661f79f2fdf44c24a5585aab52
MD5 hash: 94b8145ad1b27c5ce1495721d3253a4d
humanhash: mike-bakerloo-high-alabama
File name:dxtHnUzftLwFACc.exe
Download: download sample
Signature MassLogger
File size:1'031'680 bytes
First seen:2020-10-22 08:05:49 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'649 x AgentTesla, 19'461 x Formbook, 12'202 x SnakeKeylogger)
ssdeep 24576:r6NFsskAu0015cc6ELNU/5Q/MA1GUKzodn:r6roSCG5ELWhQEANKzod
Threatray 402 similar samples on MalwareBazaar
TLSH 3A2501A15051EBB7E6AD87F7602D4D0843F21C6E5AF1E22C4DF27EE69BB23424285D13
Reporter abuse_ch
Tags:exe MassLogger


Avatar
abuse_ch
Malspam distributing MassLogger:

From: core web <web_core@yahoo.com.ph>
Subject: : Fwd: Wire Transfer Payment
Attachment: PAYMENT - COPY .rar (contains "dxtHnUzftLwFACc.exe")

MassLogger SMTP exfil server:
smtp.yandex.com:587

Intelligence


File Origin
# of uploads :
1
# of downloads :
85
Origin country :
n/a
Vendor Threat Intelligence
Result
Verdict:
Malware
Maliciousness:

Behaviour
Creating a window
Sending a UDP request
Launching a process
Creating a process with a hidden window
Threat name:
ByteCode-MSIL.Trojan.AgentTesla
Status:
Malicious
First seen:
2020-10-22 07:13:28 UTC
AV detection:
22 of 29 (75.86%)
Threat level:
  5/5
Result
Malware family:
masslogger
Score:
  10/10
Tags:
stealer spyware family:masslogger
Behaviour
Creates scheduled task(s)
Suspicious behavior: AddClipboardFormatListener
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of SetWindowsHookEx
Suspicious use of WriteProcessMemory
Suspicious use of SetThreadContext
Looks up external IP address via web service
Checks computer location settings
Reads user/profile data of web browsers
MassLogger
MassLogger Main Payload
Unpacked files
SH256 hash:
ab73e18e008df040137f633b32284b74ef48e5c603178c41287b5a1196e52943
MD5 hash:
94b8145ad1b27c5ce1495721d3253a4d
SHA1 hash:
8bec09f7244628661f79f2fdf44c24a5585aab52
SH256 hash:
87c7e67e7cac8b9b224e4c34e5bd4255c45e2d34503c8428abc45eef8885db6c
MD5 hash:
39453f50fb0aa8b411ac6681cdebd01d
SHA1 hash:
0a25b928cfacd130f678db59a9d69ace0862d369
SH256 hash:
23936254bd251591a2fd5899f561954f6bb7968220e2f0185c06b3bb0ed21512
MD5 hash:
6fc2cb96a726e65a275a7cd31ddee3e3
SHA1 hash:
197e8e85226cffadb40a7e0a3d476300287ce294
Detections:
win_masslogger_w0
SH256 hash:
31ce938626ccfb399fe1696710caf46d7ae9eb598b9d7d2aad719b594658469b
MD5 hash:
0aebe46040ceb011e78506d4985fe3de
SHA1 hash:
218ac1e7b14a66c604ec3042f8486bed9cd4c2c1
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:Keylog_bin_mem
Author:James_inthe_box
Description:Contains Keylog
Rule name:masslogger_gcch
Author:govcert_ch
Rule name:Quasar_RAT_1
Author:Florian Roth
Description:Detects Quasar RAT
Reference:https://www.pwc.co.uk/cyber-security/pdf/cloud-hopper-annex-b-final.pdf
Rule name:win_masslogger_w0
Author:govcert_ch

File information


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

a8e32dc4aaa9a065970fb8058c43b1d5

MassLogger

Executable exe ab73e18e008df040137f633b32284b74ef48e5c603178c41287b5a1196e52943

(this sample)

  
Dropped by
MD5 a8e32dc4aaa9a065970fb8058c43b1d5
  
Delivery method
Distributed via e-mail attachment

Comments