MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 961ca60cc81e38eacdf3197954394b03430b09a5613db567adfab92a3a718d0b. 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: 7


Intelligence 7 IOCs YARA 2 File information Comments

SHA256 hash: 961ca60cc81e38eacdf3197954394b03430b09a5613db567adfab92a3a718d0b
SHA3-384 hash: b0a9ef174a2edf99b21d3102ec8ebb7fb7b927bac4dcd9801490ba3228ea23ccf6c67345c0cc5754dccb6e8e1617e146
SHA1 hash: 54966bb1c25f81f892f95ef8adb540d9a560a881
MD5 hash: 1bd51dff60db4a8ef6ed10693bcd8fd6
humanhash: ceiling-lithium-jig-arkansas
File name:pizibin Order 584.exe
Download: download sample
Signature MassLogger
File size:614'400 bytes
First seen:2020-08-11 13:29:06 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'652 x AgentTesla, 19'462 x Formbook, 12'204 x SnakeKeylogger)
ssdeep 12288:H7Wb6ne8s6G62KFVey1/KUOxsgb/5riveNcS4xUIXDsZp0K2:H7WhBKFVp1//6a2uzZK2
Threatray 765 similar samples on MalwareBazaar
TLSH EDD4E008A48C9570C85C1831C95B8541D7F6BD92E3F89ABC9BC9BE06CBF28A77C4E5D4
Reporter James_inthe_box
Tags:exe MassLogger

Intelligence


File Origin
# of uploads :
1
# of downloads :
70
Origin country :
n/a
Vendor Threat Intelligence
Gathering data
Result
Verdict:
Malware
Maliciousness:

Behaviour
Unauthorized injection to a recently created process
DNS request
Sending an HTTP GET request
Using the Windows Management Instrumentation requests
Creating a window
Creating a file
Reading critical registry keys
Creating a file in the %temp% directory
Moving a file to the %temp% directory
Deleting a recently created file
Sending a UDP request
Enabling autorun with the standard Software\Microsoft\Windows\CurrentVersion\Run registry branch
Enabling autorun
Enabling autorun by creating a file
Result
Threat name:
MassLogger RAT
Detection:
malicious
Classification:
troj.adwa.spyw.evad
Score:
96 / 100
Signature
Binary contains a suspicious time stamp
Creates an undocumented autostart registry key
Drops PE files to the startup folder
Initial sample is a PE file and has a suspicious name
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)
Yara detected Costura Assembly Loader
Yara detected MassLogger RAT
Behaviour
Behavior Graph:
behaviorgraph top1 signatures2 2 Behavior Graph ID: 261900 Sample: pizibin Order  584.exe Startdate: 11/08/2020 Architecture: WINDOWS Score: 96 46 Yara detected MassLogger RAT 2->46 48 Queries sensitive video device information (via WMI, Win32_VideoController, often done to detect virtual machines) 2->48 50 May check the online IP address of the machine 2->50 52 7 other signatures 2->52 6 pizibin Order  584.exe 2 3 2->6         started        10 pizibin Order  584.exe 3 2->10         started        12 pizibin Order  584.exe 3 2->12         started        14 pizibin Order  584.exe 3 2->14         started        process3 file4 26 C:\Users\user\...\pizibin Order  584.exe, PE32 6->26 dropped 28 C:\...\pizibin Order  584.exe:Zone.Identifier, ASCII 6->28 dropped 30 C:\Users\user\...\pizibin Order  584.exe.log, ASCII 6->30 dropped 56 Creates an undocumented autostart registry key 6->56 16 pizibin Order  584.exe 6->16         started        58 Injects a PE file into a foreign processes 10->58 18 pizibin Order  584.exe 15 5 10->18         started        22 pizibin Order  584.exe 12->22         started        24 pizibin Order  584.exe 5 14->24         started        signatures5 process6 dnsIp7 32 elb097307-934924932.us-east-1.elb.amazonaws.com 23.21.126.66, 49743, 80 AMAZON-AESUS United States 18->32 40 2 other IPs or domains 18->40 54 Tries to steal Mail credentials (via file access) 18->54 34 54.225.191.113, 49748, 80 AMAZON-AESUS United States 22->34 36 192.168.2.1 unknown unknown 22->36 42 2 other IPs or domains 22->42 38 54.197.225.198, 49747, 80 AMAZON-AESUS United States 24->38 44 2 other IPs or domains 24->44 signatures8
Threat name:
ByteCode-MSIL.Backdoor.NanoCore
Status:
Malicious
First seen:
2020-08-11 13:28:44 UTC
File Type:
PE (.Net Exe)
Extracted files:
3
AV detection:
23 of 29 (79.31%)
Threat level:
  5/5
Result
Malware family:
masslogger
Score:
  10/10
Tags:
ransomware persistence spyware stealer family:masslogger
Behaviour
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
Suspicious use of SetThreadContext
Adds Run key to start application
Looks up external IP address via web service
Drops startup file
Reads user/profile data of web browsers
MassLogger
MassLogger log file
Modifies WinLogon for persistence
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: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.

  
Delivery method
Other

Comments