MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 ca74ca06ac3bfd92aabfc85fc7e10ae5d9e2e6306ed488eb7bf0b06640890a9f. 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: 9


Intelligence 9 IOCs YARA 4 File information Comments

SHA256 hash: ca74ca06ac3bfd92aabfc85fc7e10ae5d9e2e6306ed488eb7bf0b06640890a9f
SHA3-384 hash: 5031336a23340f31265edb00b1d4674b232ef4d891d8fc803d79d707bc62ba0306fd23911d40ee0373df77d85d4a3306
SHA1 hash: 79881dec4dc8fcaebac1c08dd6ff97ace3e473f4
MD5 hash: 4bc80454a2c7735fb2add291acbe5394
humanhash: mike-football-don-alabama
File name:PO # 19-2896_PO19-2893_EMPIRE INDUSTRIAL LTD.exe
Download: download sample
Signature MassLogger
File size:872'448 bytes
First seen:2020-10-15 12:51:58 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'661 x AgentTesla, 19'474 x Formbook, 12'208 x SnakeKeylogger)
ssdeep 24576:FqQ9UVXHDaOQeq8SPsV8/p/ThjeQeP36yT:Fr8HGOvq8gs+/lRvy
Threatray 336 similar samples on MalwareBazaar
TLSH D00522D271872557D75F07F4E803291802AAAFD29017D3EC9EF1F0E2BA773A2414696A
Reporter abuse_ch
Tags:exe MassLogger


Avatar
abuse_ch
Malspam distributing MassLogger:

HELO: noekin.net
Sending IP: 185.132.53.82
From: Murat Kemal/Empire <offices@noekin.net>
Reply-To: Murat Kemal/Empire <fosuji20@yandex.com>
Subject: NEW ORDER
Attachment: PO 19-2896_PO19-2893_EMPIRE INDUSTRIAL LTD.z (contains "PO # 19-2896_PO19-2893_EMPIRE INDUSTRIAL LTD.exe")

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

Intelligence


File Origin
# of uploads :
1
# of downloads :
88
Origin country :
n/a
Vendor Threat Intelligence
Result
Verdict:
Malware
Maliciousness:

Behaviour
Sending a UDP request
Creating a window
Unauthorized injection to a recently created process
Creating a file
DNS request
Sending an HTTP GET request
Using the Windows Management Instrumentation requests
Launching a process
Result
Threat name:
MassLogger RAT
Detection:
malicious
Classification:
troj.spyw.evad
Score:
100 / 100
Signature
.NET source code contains method to dynamically call methods (often used by packers)
.NET source code contains potential unpacker
.NET source code references suspicious native API functions
Adds a directory exclusion to Windows Defender
Machine Learning detection for sample
Malicious sample detected (through community Yara rule)
May check the online IP address of the machine
Multi AV Scanner detection for submitted file
Queries sensitive video device information (via WMI, Win32_VideoController, often done to detect virtual machines)
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 access)
Yara detected Costura Assembly Loader
Yara detected MassLogger RAT
Behaviour
Behavior Graph:
Threat name:
ByteCode-MSIL.Trojan.AgentTesla
Status:
Malicious
First seen:
2020-10-15 03:04:19 UTC
File Type:
PE (.Net Exe)
Extracted files:
13
AV detection:
24 of 29 (82.76%)
Threat level:
  5/5
Result
Malware family:
masslogger
Score:
  10/10
Tags:
spyware stealer family:masslogger
Behaviour
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:
ca74ca06ac3bfd92aabfc85fc7e10ae5d9e2e6306ed488eb7bf0b06640890a9f
MD5 hash:
4bc80454a2c7735fb2add291acbe5394
SHA1 hash:
79881dec4dc8fcaebac1c08dd6ff97ace3e473f4
SH256 hash:
607f04646c9f16f7c23fa69d4b8f660fc7c44d40e4f73a0c70a2b315debdaa8b
MD5 hash:
a90baadadf904455325f7bc787185c7b
SHA1 hash:
7d833bb819d638008c98be469b05db2feaf201cd
SH256 hash:
daa6e6fa6857d59e45f2b151fc546326689d0b3c105145d3e1c6c7ce13a61f64
MD5 hash:
391e421ab663b9c75e9d0e2ab27163ba
SHA1 hash:
e42675c2c0e4d429c4518578410a636eb404e8be
Detections:
win_masslogger_w0
SH256 hash:
4ba856ec9c0f0881a67dd179ebeb54bfaf5e940136854fd782049002df114bdb
MD5 hash:
d01ca7aa97267c9ab2858f066b03b8fd
SHA1 hash:
ec72504ea30437e888ac080fe6be7383a14f34f4
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.

Malspam

MassLogger

Executable exe ca74ca06ac3bfd92aabfc85fc7e10ae5d9e2e6306ed488eb7bf0b06640890a9f

(this sample)

  
Delivery method
Distributed via e-mail attachment

Comments