MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 5c6a46b8db4713a9679ae9b069515a45d73088d55555111f5f1114af921eabdc. 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: 5c6a46b8db4713a9679ae9b069515a45d73088d55555111f5f1114af921eabdc
SHA3-384 hash: ad08ba8ea1672d2eff3e2d8538155401423ade395f29830579296fcc45a439000b341a6bc8b1920d027b88ac25fb99bd
SHA1 hash: d9a412acc09762dd50b9aed506e3c471fc2100d5
MD5 hash: 8188690c65849bff2d236f1646131f97
humanhash: video-march-purple-autumn
File name:MassLogger v2.4.0.0
Download: download sample
Signature MassLogger
File size:1'021'952 bytes
First seen:2020-08-07 07:57:31 UTC
Last seen:2020-08-07 08:44:28 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'657 x AgentTesla, 19'468 x Formbook, 12'207 x SnakeKeylogger)
ssdeep 24576:a7mFBaXlc84c4ZMbx8Z6iKHFLxsHKyh3SxIKZZ:TvaVc84jk+aLxqSxt
Threatray 706 similar samples on MalwareBazaar
TLSH A02502047B849E02C3388F7B4D92812115B4EE6EAE21E3876FC5369F593EBF805546E7
Reporter JAMESWT_WT
Tags:MassLogger

Intelligence


File Origin
# of uploads :
2
# of downloads :
69
Origin country :
n/a
Vendor Threat Intelligence
Result
Verdict:
Malware
Maliciousness:

Behaviour
Creating a window
Sending a UDP request
Unauthorized injection to a recently created process
Creating a file
Running batch commands
Creating a process with a hidden window
Launching a process
Result
Threat name:
MassLogger RAT
Detection:
malicious
Classification:
troj.spyw.evad
Score:
96 / 100
Signature
Contains functionality to check if a debugger is running (CheckRemoteDebuggerPresent)
Found malware configuration
Injects a PE file into a foreign processes
Machine Learning detection for dropped file
Machine Learning detection for sample
May check the online IP address of the machine
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 steal Mail credentials (via file access)
Uses schtasks.exe or at.exe to add and modify task schedules
Yara detected Costura Assembly Loader
Yara detected MassLogger RAT
Behaviour
Behavior Graph:
behaviorgraph top1 signatures2 2 Behavior Graph ID: 259687 Sample: MassLogger v2.4.0.0 Startdate: 07/08/2020 Architecture: WINDOWS Score: 96 56 Found malware configuration 2->56 58 Yara detected MassLogger RAT 2->58 60 Queries sensitive video device information (via WMI, Win32_VideoController, often done to detect virtual machines) 2->60 62 5 other signatures 2->62 9 MassLogger v2.4.0.exe 3 2->9         started        13 vlc.exe 2 2->13         started        process3 file4 42 C:\Users\user\...\MassLogger v2.4.0.exe.log, ASCII 9->42 dropped 68 Injects a PE file into a foreign processes 9->68 15 MassLogger v2.4.0.exe 15 7 9->15         started        70 Queries sensitive video device information (via WMI, Win32_VideoController, often done to detect virtual machines) 13->70 72 Machine Learning detection for dropped file 13->72 74 Contains functionality to check if a debugger is running (CheckRemoteDebuggerPresent) 13->74 19 vlc.exe 13->19         started        signatures5 process6 dnsIp7 50 elb097307-934924932.us-east-1.elb.amazonaws.com 54.225.66.103, 49735, 80 AMAZON-AESUS United States 15->50 52 192.168.2.1 unknown unknown 15->52 54 2 other IPs or domains 15->54 40 C:\Users\user\AppData\Roaming\...\vlc.exe, PE32 15->40 dropped 21 cmd.exe 1 15->21         started        23 cmd.exe 1 15->23         started        file8 process9 process10 25 vlc.exe 3 21->25         started        28 conhost.exe 21->28         started        30 timeout.exe 1 21->30         started        32 conhost.exe 23->32         started        34 schtasks.exe 1 23->34         started        signatures11 66 Injects a PE file into a foreign processes 25->66 36 vlc.exe 14 5 25->36         started        process12 dnsIp13 44 174.129.214.20, 49744, 80 AMAZON-AESUS United States 36->44 46 nagano-19599.herokussl.com 36->46 48 2 other IPs or domains 36->48 64 Tries to steal Mail credentials (via file access) 36->64 signatures14
Threat name:
ByteCode-MSIL.Trojan.Kryptik
Status:
Malicious
First seen:
2020-08-06 03:47:14 UTC
File Type:
PE (.Net Exe)
Extracted files:
7
AV detection:
25 of 29 (86.21%)
Threat level:
  5/5
Result
Malware family:
masslogger
Score:
  10/10
Tags:
ransomware spyware stealer family:masslogger
Behaviour
Creates scheduled task(s)
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
Delays execution with timeout.exe
Suspicious behavior: EnumeratesProcesses
Suspicious behavior: EnumeratesProcesses
Creates scheduled task(s)
Delays execution with timeout.exe
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
Suspicious use of SetThreadContext
Suspicious use of SetThreadContext
Looks up external IP address via web service
Looks up external IP address via web service
Loads dropped DLL
Reads user/profile data of web browsers
Executes dropped EXE
Executes dropped EXE
MassLogger log file
MassLogger
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.

Comments