MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 88226f4130b8bf3dd02b00034d963478cb52d2f18cf4322baadfb26153d3e5c4. 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 4 File information Comments

SHA256 hash: 88226f4130b8bf3dd02b00034d963478cb52d2f18cf4322baadfb26153d3e5c4
SHA3-384 hash: 8c7e6a0a0b0072ac7a37a03730967b915cccea692b45e13d24f44d18f868795a983e0b18f02572cc9f09c844b1c3008e
SHA1 hash: 831011d52a4c93ace7d20805be0b7bdb2c33b08b
MD5 hash: f984583ae916488ddcfd7240b2ffe5b0
humanhash: missouri-kansas-tennessee-april
File name:SA765754789654677898367ORDER.exe
Download: download sample
Signature MassLogger
File size:2'296'880 bytes
First seen:2020-10-30 17:11:45 UTC
Last seen:2020-10-30 18:55:40 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'652 x AgentTesla, 19'463 x Formbook, 12'204 x SnakeKeylogger)
ssdeep 3072:HQ5X1MAUBJRiXmk/r9o4glXuP9h9iEzPjzh78ZJvIjPRKAFdyP6zcFhEPl7Xu5Mu:HuBuyGGGJzm8Ul/lxj/zry
Threatray 430 similar samples on MalwareBazaar
TLSH E9B5E93C9DD5223756BBD6BACAF549CBF911754331266C0E94DB03860A03BAB7EC211E
Reporter Racco42
Tags:exe MassLogger

Intelligence


File Origin
# of uploads :
2
# of downloads :
99
Origin country :
n/a
Vendor Threat Intelligence
Result
Verdict:
Malware
Maliciousness:

Behaviour
Sending a UDP request
Creating a file
DNS request
Sending an HTTP GET request
Using the Windows Management Instrumentation requests
Creating a window
Launching a process
Running batch commands
Creating a process with a hidden window
Creating a file in the %AppData% subdirectories
Creating a file in the %temp% directory
Creating a process from a recently created file
Unauthorized injection to a recently created process
Enabling autorun by creating a file
Result
Verdict:
MALICIOUS
Details
Windows PE Executable
Found a Windows Portable Executable (PE) binary. Depending on context, the presence of a binary is suspicious or malicious.
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 contains very large strings
.NET source code references suspicious native API functions
Adds a directory exclusion to Windows Defender
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
Malicious sample detected (through community Yara rule)
May check the online IP address of the machine
Multi AV Scanner detection for dropped file
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)
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: 307715 Sample: SA765754789654677898367ORDER.exe Startdate: 30/10/2020 Architecture: WINDOWS Score: 100 60 Malicious sample detected (through community Yara rule) 2->60 62 Multi AV Scanner detection for submitted file 2->62 64 Yara detected MassLogger RAT 2->64 66 10 other signatures 2->66 9 apdate.exe 1 2->9         started        12 SA765754789654677898367ORDER.exe 1 2->12         started        process3 signatures4 68 Multi AV Scanner detection for dropped file 9->68 70 Queries sensitive video device information (via WMI, Win32_VideoController, often done to detect virtual machines) 9->70 72 Machine Learning detection for dropped file 9->72 14 apdate.exe 9->14         started        74 Injects a PE file into a foreign processes 12->74 18 SA765754789654677898367ORDER.exe 15 7 12->18         started        process5 dnsIp6 48 54.235.83.248, 49741, 80 AMAZON-AESUS United States 14->48 50 nagano-19599.herokussl.com 14->50 52 api.ipify.org 14->52 76 Tries to steal Mail credentials (via file access) 14->76 78 Tries to harvest and steal browser information (history, passwords, etc) 14->78 21 powershell.exe 14->21         started        54 elb097307-934924932.us-east-1.elb.amazonaws.com 23.21.126.66, 49737, 80 AMAZON-AESUS United States 18->54 56 nagano-19599.herokussl.com 18->56 58 api.ipify.org 18->58 46 C:\Users\user\AppData\Roaming\...\apdate.exe, PE32 18->46 dropped 80 Adds a directory exclusion to Windows Defender 18->80 23 cmd.exe 1 18->23         started        25 cmd.exe 1 18->25         started        27 powershell.exe 25 18->27         started        file7 signatures8 process9 process10 29 conhost.exe 21->29         started        31 apdate.exe 23->31         started        34 conhost.exe 23->34         started        36 timeout.exe 1 23->36         started        38 conhost.exe 25->38         started        40 schtasks.exe 1 25->40         started        42 conhost.exe 27->42         started        signatures11 82 Injects a PE file into a foreign processes 31->82 44 apdate.exe 31->44         started        process12
Threat name:
ByteCode-MSIL.Backdoor.Androm
Status:
Malicious
First seen:
2020-10-29 10:07:49 UTC
AV detection:
22 of 29 (75.86%)
Threat level:
  5/5
Result
Malware family:
masslogger
Score:
  10/10
Tags:
family:masslogger spyware stealer
Behaviour
Creates scheduled task(s)
Delays execution with timeout.exe
Suspicious behavior: AddClipboardFormatListener
Suspicious behavior: EnumeratesProcesses
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
Loads dropped DLL
Reads user/profile data of web browsers
Executes dropped EXE
MassLogger
MassLogger Main Payload
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:Quasar_RAT_1
Author:Florian Roth
Description:Detects Quasar RAT
Reference:https://www.pwc.co.uk/cyber-security/pdf/cloud-hopper-annex-b-final.pdf
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 88226f4130b8bf3dd02b00034d963478cb52d2f18cf4322baadfb26153d3e5c4

(this sample)

  
Delivery method
Distributed via e-mail attachment

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