MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 eeeacd15a922e5b6087678fa760d01d430741727ba41564b3f367723bbd3d8ac. 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: 8


Intelligence 8 IOCs YARA 2 File information Comments

SHA256 hash: eeeacd15a922e5b6087678fa760d01d430741727ba41564b3f367723bbd3d8ac
SHA3-384 hash: 0805d2ffb18a2f47d3044ce8be2f56d9de335919b28ef09a64ef41c9b44c134e57bde7f6752767583afbe8479e3f3b4b
SHA1 hash: 4cd40f7aac99fecfbbea309723a20d74bd7b2c9e
MD5 hash: 6287bdfb82155fff1ba4becf72958be3
humanhash: alpha-gee-montana-failed
File name:6287bdfb82155fff1ba4becf72958be3.exe
Download: download sample
Signature MassLogger
File size:1'028'608 bytes
First seen:2020-09-15 05:39:12 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash c2a7364bfb60f494f5befb8ae472c661 (8 x MassLogger, 4 x AgentTesla, 1 x AZORult)
ssdeep 24576:jKlaBa1sMMZvIniOzOh+bkzK/jLNczODbs:OfWL2ntzM+bmK/lZbs
Threatray 605 similar samples on MalwareBazaar
TLSH 4825CF12E2E04837D1732A3C9C2B57745829BD113E38DB4A6BE5ED4C7F397417A292A3
Reporter abuse_ch
Tags:exe MassLogger

Intelligence


File Origin
# of uploads :
1
# of downloads :
89
Origin country :
n/a
Vendor Threat Intelligence
Result
Verdict:
Malware
Maliciousness:

Behaviour
Creating a window
Launching a process
Creating a file in the %AppData% subdirectories
Creating a process from a recently created file
Sending a UDP request
DNS request
Sending an HTTP GET request
Using the Windows Management Instrumentation requests
Creating a file
Reading critical registry keys
Moving a recently created file
Deleting a recently created file
Unauthorized injection to a recently created process
Unauthorized injection to a recently created process by context flags manipulation
Setting a global event handler for the keyboard
Unauthorized injection to a system process
Enabling autorun by creating a file
Result
Threat name:
MassLogger RAT
Detection:
malicious
Classification:
troj.spyw.evad
Score:
100 / 100
Signature
Allocates memory in foreign processes
Contains functionality to detect sleep reduction / modifications
Creates files in alternative data streams (ADS)
Detected unpacking (changes PE section rights)
Drops VBS files to the startup folder
Found malware configuration
Machine Learning detection for dropped file
Machine Learning detection for sample
Maps a DLL or memory area into another process
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)
Queues an APC in another process (thread injection)
Sigma detected: Drops script at startup location
Tries to detect sandboxes and other dynamic analysis tools (process name or module or function)
Tries to steal Mail credentials (via file access)
Writes to foreign memory regions
Yara detected AntiVM_3
Yara detected Costura Assembly Loader
Yara detected MassLogger RAT
Behaviour
Behavior Graph:
behaviorgraph top1 signatures2 2 Behavior Graph ID: 285490 Sample: 5YwwxC3jnq.exe Startdate: 15/09/2020 Architecture: WINDOWS Score: 100 51 Found malware configuration 2->51 53 Multi AV Scanner detection for submitted file 2->53 55 Yara detected MassLogger RAT 2->55 57 6 other signatures 2->57 8 5YwwxC3jnq.exe 2->8         started        11 wscript.exe 1 2->11         started        process3 signatures4 67 Writes to foreign memory regions 8->67 69 Allocates memory in foreign processes 8->69 71 Queues an APC in another process (thread injection) 8->71 73 Contains functionality to detect sleep reduction / modifications 8->73 13 notepad.exe 5 8->13         started        17 sfhjhdkk.exe 11->17         started        process5 file6 33 C:\Users\user\AppData\...\sfhjhdkk.exe, PE32 13->33 dropped 35 C:\Users\...\sfhjhdkk.exe:Zone.Identifier, ASCII 13->35 dropped 37 C:\Users\user\AppData\Roaming\...\win.vbs, ASCII 13->37 dropped 77 Creates files in alternative data streams (ADS) 13->77 79 Drops VBS files to the startup folder 13->79 19 sfhjhdkk.exe 13->19         started        81 Maps a DLL or memory area into another process 17->81 22 sfhjhdkk.exe 6 17->22         started        25 sfhjhdkk.exe 17->25         started        signatures7 process8 dnsIp9 59 Multi AV Scanner detection for dropped file 19->59 61 Detected unpacking (changes PE section rights) 19->61 63 Queries sensitive video device information (via WMI, Win32_VideoController, often done to detect virtual machines) 19->63 65 3 other signatures 19->65 27 sfhjhdkk.exe 15 6 19->27         started        31 sfhjhdkk.exe 19->31         started        39 54.235.169.38, 49742, 80 AMAZON-AESUS United States 22->39 41 nagano-19599.herokussl.com 22->41 43 2 other IPs or domains 22->43 signatures10 process11 dnsIp12 45 elb097307-934924932.us-east-1.elb.amazonaws.com 54.225.195.221, 49733, 80 AMAZON-AESUS United States 27->45 47 nagano-19599.herokussl.com 27->47 49 api.ipify.org 27->49 75 Tries to steal Mail credentials (via file access) 27->75 signatures13
Threat name:
Win32.Hacktool.CeeInject
Status:
Malicious
First seen:
2020-09-15 05:41:04 UTC
AV detection:
27 of 29 (93.10%)
Threat level:
  1/5
Result
Malware family:
masslogger
Score:
  10/10
Tags:
ransomware upx spyware stealer family:masslogger
Behaviour
Suspicious use of WriteProcessMemory
NTFS ADS
Suspicious behavior: AddClipboardFormatListener
Suspicious behavior: EnumeratesProcesses
Suspicious behavior: MapViewOfSection
Suspicious use of AdjustPrivilegeToken
Suspicious use of SetWindowsHookEx
Suspicious use of SetThreadContext
Looks up external IP address via web service
Checks computer location settings
Drops startup file
Loads dropped DLL
Reads user/profile data of web browsers
Executes dropped EXE
UPX packed file
MassLogger
MassLogger log file
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.

Web download

MassLogger

Executable exe eeeacd15a922e5b6087678fa760d01d430741727ba41564b3f367723bbd3d8ac

(this sample)

  
Delivery method
Distributed via web download

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