MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 1e3f14f932364db4904b69fce12e373e6354f4291dcda0d82a8477a21a9a803f. 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 3 File information Comments

SHA256 hash: 1e3f14f932364db4904b69fce12e373e6354f4291dcda0d82a8477a21a9a803f
SHA3-384 hash: ca32f8b003f8102f56f7be1edaee617599d60f5a3b5be85c51369c6c09f3b7d9dbfec72e59fac414add67724f10a518f
SHA1 hash: 90873eaa048c4cc5c7f911e5b1982006b8f4db50
MD5 hash: 1b8570091f5e224821e30845aa49379d
humanhash: delaware-mexico-fanta-fillet
File name:Payment Completed_pdf.exe
Download: download sample
Signature MassLogger
File size:1'005'056 bytes
First seen:2020-10-12 06:20:15 UTC
Last seen:2020-10-12 09:17:55 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash 010f3e42f15e9eb57a4a9a1dad838a51 (10 x Loki, 8 x AgentTesla, 3 x MassLogger)
ssdeep 24576:ai16wf9aNzQ4lFUtqjiZu5bRxBbFTMWt1sTab:3UuozFUtqyu5b7BbhxPYab
Threatray 1'081 similar samples on MalwareBazaar
TLSH B625D022F2E17433C16736389CCB576C982DBE502D2869462BE71F4F5F3D691782A293
Reporter abuse_ch
Tags:exe MassLogger


Avatar
abuse_ch
Malspam distributing MassLogger:

From: info@shelter-structure.com
Subject: RE: Payment advise
Attachment: Payment Completed_pdf 1.gz (contains "Payment Completed_pdf.exe")

Intelligence


File Origin
# of uploads :
5
# of downloads :
94
Origin country :
n/a
Vendor Threat Intelligence
Gathering data
Result
Verdict:
Malware
Maliciousness:

Behaviour
Creating a window
Unauthorized injection to a recently created process
Sending a UDP request
DNS request
Sending an HTTP GET request
Using the Windows Management Instrumentation requests
Reading critical registry keys
Setting a global event handler for the keyboard
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 references suspicious native API functions
Contains functionality to detect sleep reduction / modifications
Detected unpacking (changes PE section rights)
Detected unpacking (creates a PE file in dynamic memory)
Detected unpacking (overwrites its own PE header)
Initial sample is a PE file and has a suspicious name
Machine Learning detection for sample
Maps a DLL or memory area into another process
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 AntiVM_3
Yara detected Costura Assembly Loader
Yara detected MassLogger RAT
Behaviour
Behavior Graph:
Threat name:
Win32.Trojan.LokibotCrypt
Status:
Malicious
First seen:
2020-10-12 02:24:25 UTC
File Type:
PE (Exe)
Extracted files:
39
AV detection:
26 of 29 (89.66%)
Threat level:
  5/5
Result
Malware family:
masslogger
Score:
  10/10
Tags:
upx spyware stealer family:masslogger
Behaviour
Suspicious behavior: AddClipboardFormatListener
Suspicious behavior: EnumeratesProcesses
Suspicious behavior: MapViewOfSection
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
UPX packed file
MassLogger
MassLogger Main Payload
Unpacked files
SH256 hash:
1e3f14f932364db4904b69fce12e373e6354f4291dcda0d82a8477a21a9a803f
MD5 hash:
1b8570091f5e224821e30845aa49379d
SHA1 hash:
90873eaa048c4cc5c7f911e5b1982006b8f4db50
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: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 1e3f14f932364db4904b69fce12e373e6354f4291dcda0d82a8477a21a9a803f

(this sample)

  
Delivery method
Distributed via e-mail attachment

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