MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 ac3d6770654e9274a348c63c14b7b057ab38ff81a2377aec01a987ddb9e6ed82. 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: 6


Intelligence 6 IOCs YARA File information Comments

SHA256 hash: ac3d6770654e9274a348c63c14b7b057ab38ff81a2377aec01a987ddb9e6ed82
SHA3-384 hash: 48ef81b1e39d863fe36b7b26d0ff5db123f841f66dbc5e6ba051f2507a1479ad76a8254c3d2b3bd8e299051900184038
SHA1 hash: 67c11e484d10e69f100a86950be9df42f88d03a1
MD5 hash: 5f74dc9e1f0d0a9458bb463806401081
humanhash: football-golf-video-seven
File name:Pending invoices.exe
Download: download sample
Signature MassLogger
File size:2'137'328 bytes
First seen:2020-08-03 12:23:18 UTC
Last seen:2020-08-03 12:42:35 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash ccbe8fa3624c3df0027f9e85f590235e (1 x MassLogger, 1 x NanoCore)
ssdeep 24576:AdC1vnVMJzBx5GOnJYfveAK1CGIm4AiR/V0vYLsWc2ECOT:Qgvndf2AK0G+R/VYCSj
Threatray 686 similar samples on MalwareBazaar
TLSH DDA59136A2338839E88504B5141AE76D2F042E362B35E58CDF84FB5A2DBD3D97790D4B
Reporter James_inthe_box
Tags:exe MassLogger

Intelligence


File Origin
# of uploads :
2
# of downloads :
66
Origin country :
n/a
Vendor Threat Intelligence
Gathering data
Result
Verdict:
Malware
Maliciousness:

Behaviour
Creating a window
Sending a UDP request
Creating a file in the %AppData% subdirectories
Launching a process
Using the Windows Management Instrumentation requests
Creating a file
Running batch commands
Enabling autorun with the standard Software\Microsoft\Windows\CurrentVersion\Run registry branch
Unauthorized injection to a system process
Result
Threat name:
MassLogger RAT
Detection:
malicious
Classification:
troj.evad
Score:
72 / 100
Signature
Initial sample is a PE file and has a suspicious name
Machine Learning detection for dropped file
Machine Learning detection for sample
Queries sensitive video device information (via WMI, Win32_VideoController, often done to detect virtual machines)
Sample uses process hollowing technique
Tries to detect sandboxes and other dynamic analysis tools (process name or module or function)
Yara detected MassLogger RAT
Behaviour
Behavior Graph:
behaviorgraph top1 signatures2 2 Behavior Graph ID: 256156 Sample: Pending invoices.exe Startdate: 03/08/2020 Architecture: WINDOWS Score: 72 45 Yara detected MassLogger RAT 2->45 47 Machine Learning detection for sample 2->47 49 Initial sample is a PE file and has a suspicious name 2->49 51 Tries to detect sandboxes and other dynamic analysis tools (process name or module or function) 2->51 8 Pending invoices.exe 1 2 2->8         started        12 Player.exe.exe 2->12         started        14 Player.exe.exe 2->14         started        process3 file4 41 C:\Users\user\AppData\...\Player.exe.exe, PE32 8->41 dropped 53 Sample uses process hollowing technique 8->53 16 RegSvcs.exe 3 8->16         started        55 Machine Learning detection for dropped file 12->55 19 RegSvcs.exe 12->19         started        21 RegSvcs.exe 2 14->21         started        signatures5 process6 signatures7 43 Queries sensitive video device information (via WMI, Win32_VideoController, often done to detect virtual machines) 16->43 23 cmd.exe 1 16->23         started        25 WerFault.exe 7 19->25         started        27 WerFault.exe 19->27         started        29 cmd.exe 1 21->29         started        process8 process9 31 powershell.exe 19 23->31         started        33 conhost.exe 23->33         started        35 WerFault.exe 1 5 25->35         started        37 powershell.exe 18 29->37         started        39 conhost.exe 29->39         started       
Threat name:
Win32.Trojan.Ymacco
Status:
Malicious
First seen:
2020-08-03 00:57:31 UTC
File Type:
PE (Exe)
Extracted files:
2
AV detection:
35 of 48 (72.92%)
Threat level:
  5/5
Result
Malware family:
n/a
Score:
  9/10
Tags:
persistence
Behaviour
Suspicious use of SetWindowsHookEx
Suspicious use of WriteProcessMemory
Suspicious use of AdjustPrivilegeToken
Suspicious behavior: EnumeratesProcesses
Suspicious use of SetWindowsHookEx
Suspicious use of WriteProcessMemory
Program crash
Suspicious use of SetThreadContext
Suspicious use of SetThreadContext
Adds Run key to start application
Adds Run key to start application
ServiceHost packer
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.

  
Delivery method
Other

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