MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 e0b4bd94f0a84e21e5bd9c173ed19d44e1e1959ecf09f4b4e7ce047bf6c287e5. 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 1 File information Comments

SHA256 hash: e0b4bd94f0a84e21e5bd9c173ed19d44e1e1959ecf09f4b4e7ce047bf6c287e5
SHA3-384 hash: edd8b421766a04ad465983df391fb9b1d6014cec4d4c4d07f5c1c5314bc0e369e34753c2500a3f87e68858def8930796
SHA1 hash: c630ef30492b607793d934130621e2703fedf9d4
MD5 hash: ff5623495ecfce34c1c06c5eb12d46bb
humanhash: florida-uncle-mississippi-ack
File name:ff5623495ecfce34c1c06c5eb12d46bb.exe
Download: download sample
Signature MassLogger
File size:1'034'240 bytes
First seen:2020-07-21 13:56:11 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash 00cfe1cece4ca5ab4917a4bbdc80ffdc (10 x MassLogger, 6 x AgentTesla, 4 x NanoCore)
ssdeep 24576:MwwMkUYMrhzPMeYsjZpwCcn2YqCvVl8qeW:MNUYYN0PQzTc4CNfeW
Threatray 2'125 similar samples on MalwareBazaar
TLSH 5625C026E3D045F3F1772A3D9D0B9764AC29BE513D249E46ABF42D0C9F38641383A1A7
Reporter abuse_ch
Tags:exe MassLogger


Avatar
abuse_ch
MassLogger SMTP exfil server:
mail.privateemail.com:587

Intelligence


File Origin
# of uploads :
1
# of downloads :
75
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 an HTTP GET request
Using the Windows Management Instrumentation requests
Creating a file
Reading Telegram data
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 with Startup directory
Result
Threat name:
MassLogger RAT
Detection:
malicious
Classification:
troj.spyw.evad
Score:
100 / 100
Behaviour
Behavior Graph:
behaviorgraph top1 signatures2 2 Behavior Graph ID: 249015 Sample: bEUm4f1zbV.exe Startdate: 22/07/2020 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 5 other signatures 2->57 8 bEUm4f1zbV.exe 2->8         started        11 wscript.exe 1 2->11         started        process3 signatures4 69 Writes to foreign memory regions 8->69 71 Allocates memory in foreign processes 8->71 73 Queues an APC in another process (thread injection) 8->73 75 Contains functionality to detect sleep reduction / modifications 8->75 13 notepad.exe 5 8->13         started        17 jsjdjjfe.exe 11->17         started        process5 file6 33 C:\Users\user\AppData\...\jsjdjjfe.exe, PE32 13->33 dropped 35 C:\Users\...\jsjdjjfe.exe:Zone.Identifier, ASCII 13->35 dropped 37 C:\Users\user\AppData\Roaming\...\web.vbs, ASCII 13->37 dropped 79 Creates files in alternative data streams (ADS) 13->79 81 Drops VBS files to the startup folder 13->81 19 jsjdjjfe.exe 13->19         started        83 Maps a DLL or memory area into another process 17->83 22 jsjdjjfe.exe 6 17->22         started        25 jsjdjjfe.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 Detected unpacking (creates a PE file in dynamic memory) 19->63 67 5 other signatures 19->67 27 jsjdjjfe.exe 15 6 19->27         started        31 jsjdjjfe.exe 19->31         started        39 174.129.255.253, 49720, 80 AMAZON-AESUS United States 22->39 41 nagano-19599.herokussl.com 22->41 43 2 other IPs or domains 22->43 65 Tries to harvest and steal browser information (history, passwords, etc) 22->65 signatures10 process11 dnsIp12 45 elb097307-934924932.us-east-1.elb.amazonaws.com 54.197.225.198, 49719, 80 AMAZON-AESUS United States 27->45 47 nagano-19599.herokussl.com 27->47 49 api.ipify.org 27->49 77 Tries to steal Mail credentials (via file access) 27->77 signatures13
Threat name:
Win32.Infostealer.Fareit
Status:
Malicious
First seen:
2020-07-21 13:58:06 UTC
AV detection:
26 of 29 (89.66%)
Threat level:
  5/5
Result
Malware family:
masslogger
Score:
  10/10
Tags:
ransomware upx spyware stealer family:masslogger
Behaviour
NTFS ADS
Suspicious behavior: EnumeratesProcesses
Suspicious behavior: AddClipboardFormatListener
Suspicious use of AdjustPrivilegeToken
Suspicious use of SetWindowsHookEx
Suspicious use of WriteProcessMemory
Suspicious behavior: MapViewOfSection
Suspicious use of SetThreadContext
Looks up external IP address via web service
Loads dropped DLL
Reads user/profile data of web browsers
Drops startup file
UPX packed file
Executes dropped EXE
MassLogger log file
MassLogger
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

File information


The table below shows additional information about this malware sample such as delivery method and external references.

Web download

MassLogger

Executable exe e0b4bd94f0a84e21e5bd9c173ed19d44e1e1959ecf09f4b4e7ce047bf6c287e5

(this sample)

  
Delivery method
Distributed via web download

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