MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 11f3b25ae9fd0ba16395cb35d4d528f5180ecb436d0e095f9f4f0ff1e468e8eb. 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 File information Comments

SHA256 hash: 11f3b25ae9fd0ba16395cb35d4d528f5180ecb436d0e095f9f4f0ff1e468e8eb
SHA3-384 hash: 52e86a49c35be3d0350f052ead3506a3e208ef75c7d370813b5a6c7ca54c2dc8f369a491874732e53ead985fec88ab1a
SHA1 hash: 23a294158379405806099fd5fbca3a7366ff1098
MD5 hash: 2ac52a069dd3faf81faa8f77368b308c
humanhash: purple-steak-papa-october
File name:ljy6IHILgEpQLaz.exe
Download: download sample
Signature MassLogger
File size:1'141'760 bytes
First seen:2020-10-15 11:22:41 UTC
Last seen:2020-10-15 12:15:53 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'744 x AgentTesla, 19'608 x Formbook, 12'242 x SnakeKeylogger)
ssdeep 24576:GuynCZHbYAyKTnGvFSuoepyA4+TJlPUqLh7lbq:oC6qGvFrZcAJJ2y7R
Threatray 326 similar samples on MalwareBazaar
TLSH FA3512A931D6C229EFF29F79D4C00108E5A0FC93E88A6A3575BA734616B7F904137B53
Reporter abuse_ch
Tags:exe MassLogger


Avatar
abuse_ch
Malspam distributing MassLogger:

HELO: server.devbox12.com
Sending IP: 162.249.2.44
From: Nick.Hasell@keller.com
Reply-To: cinder0913@gmail.com
Subject: PURCHASE ORDER for KELLER GROUP - Rp07292 // Urgent PO 57859029
Attachment: PO_57859029 Keller RF0986.7z (contains "ljy6IHILgEpQLaz.exe")

Intelligence


File Origin
# of uploads :
2
# of downloads :
77
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
Using the Windows Management Instrumentation requests
Launching a process
Deleting of the original file
Result
Threat name:
MassLogger RAT
Detection:
malicious
Classification:
troj.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
Deletes itself after installation
Injects a PE file into a foreign processes
Machine Learning detection for sample
Malicious sample detected (through community Yara rule)
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)
Yara detected AntiVM_3
Yara detected Costura Assembly Loader
Yara detected MassLogger RAT
Behaviour
Behavior Graph:
Threat name:
ByteCode-MSIL.Trojan.Burkina
Status:
Malicious
First seen:
2020-10-15 11:24:08 UTC
AV detection:
23 of 29 (79.31%)
Threat level:
  5/5
Result
Malware family:
masslogger
Score:
  10/10
Tags:
stealer spyware family:masslogger
Behaviour
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
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
Deletes itself
MassLogger
MassLogger Main Payload
Unpacked files
SH256 hash:
11f3b25ae9fd0ba16395cb35d4d528f5180ecb436d0e095f9f4f0ff1e468e8eb
MD5 hash:
2ac52a069dd3faf81faa8f77368b308c
SHA1 hash:
23a294158379405806099fd5fbca3a7366ff1098
SH256 hash:
55dec2c076756edcbd85c3d825707b7822d58ef40ea77f7cd9c08af1c820b064
MD5 hash:
575e1111b96461a44eb09c97c191414c
SHA1 hash:
58400b898bd2eff13d5751280ee68c1672143c5b
Detections:
win_masslogger_w0
SH256 hash:
607f04646c9f16f7c23fa69d4b8f660fc7c44d40e4f73a0c70a2b315debdaa8b
MD5 hash:
a90baadadf904455325f7bc787185c7b
SHA1 hash:
7d833bb819d638008c98be469b05db2feaf201cd
SH256 hash:
2e83a7068a5325dae0ddf4c18d842cb9ccd27f3b97f6cd190114ba83488dd8dd
MD5 hash:
aba64e8096d0b9844573fdf9c6ef0bc1
SHA1 hash:
cc4115f64bffd99b6ca876e89ac632dec45169af
Please note that we are no longer able to provide a coverage score for Virus Total.

File information


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

Malspam

MassLogger

Executable exe 11f3b25ae9fd0ba16395cb35d4d528f5180ecb436d0e095f9f4f0ff1e468e8eb

(this sample)

  
Delivery method
Distributed via e-mail attachment

Comments