MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 ba8d7bdd3fcb036393a887ca08f5d1115556257d8eb99c702b85b3b4ecac08c7. 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 File information Comments

SHA256 hash: ba8d7bdd3fcb036393a887ca08f5d1115556257d8eb99c702b85b3b4ecac08c7
SHA3-384 hash: e86d3a2d92d7ed9eb50c8b736153237a7b1a52177e0d0efc2a11bc4c41457d3ee05e02f653775cb00000df83a232cead
SHA1 hash: c17a80ea645da58dbf2e374f33b6afb7ef7ba127
MD5 hash: e1a4f5e69c30672bcf0b19380c8877e2
humanhash: angel-football-magnesium-chicken
File name:bbbbbbbbb.exe
Download: download sample
Signature MassLogger
File size:19'512 bytes
First seen:2020-08-31 12:43:53 UTC
Last seen:2020-08-31 17:35:16 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'657 x AgentTesla, 19'468 x Formbook, 12'206 x SnakeKeylogger)
ssdeep 384:Cwd2AJuFMLs75n1sVfSGwlUgHLWrmsKWgEf6GNGb5hiX8ZpHyXzgx:B5wFos75SkGwmguBBoriXiRyUx
TLSH 67925C017BA4B621F5FB6A3B82E7C55117B0BAF25920821F6BAC520DC9537B02E1479F
Reporter James_inthe_box
Tags:exe MassLogger

Code Signing Certificate

Organisation:aefaedbaebdddfdfbd
Issuer:aefaedbaebdddfdfbd
Algorithm:sha256WithRSAEncryption
Valid from:Aug 31 03:50:38 2020 GMT
Valid to:Aug 31 03:50:38 2021 GMT
Serial number: 5BC7A3133BEBD7E9C291C3E6EDE7BA0C
Thumbprint Algorithm:SHA256
Thumbprint: 3388D59089D3FD0E83CED085F4BFDC7D88C5508045FEB3156089032B5E2973BA
Source:This information was brought to you by ReversingLabs A1000 Malware Analysis Platform

Intelligence


File Origin
# of uploads :
3
# of downloads :
85
Origin country :
n/a
Vendor Threat Intelligence
Result
Verdict:
Malware
Maliciousness:

Behaviour
Sending a UDP request
DNS request
Launching a process
Creating a process with a hidden window
Creating a file
Using the Windows Management Instrumentation requests
Running batch commands
Sending a TCP request to an infection source
Enabling autorun with the standard Software\Microsoft\Windows\CurrentVersion\Run registry branch
Enabling autorun
Enabling autorun by creating a file
Unauthorized injection to a system process
Result
Threat name:
MassLogger RAT
Detection:
malicious
Classification:
troj.adwa.evad
Score:
100 / 100
Signature
Allocates memory in foreign processes
Connects to a pastebin service (likely for C&C)
Creates an undocumented autostart registry key
Disables Windows Defender (via service or powershell)
Drops PE files to the startup folder
Injects a PE file into a foreign processes
Machine Learning detection for dropped file
Machine Learning detection for sample
Multi AV Scanner detection for dropped file
Multi AV Scanner detection for submitted file
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: 280097 Sample: bbbbbbbbb.exe Startdate: 31/08/2020 Architecture: WINDOWS Score: 100 50 Multi AV Scanner detection for dropped file 2->50 52 Multi AV Scanner detection for submitted file 2->52 54 Yara detected MassLogger RAT 2->54 56 6 other signatures 2->56 7 bbbbbbbbb.exe 18 6 2->7         started        12 bbbbbbbbb.exe 3 2->12         started        14 bbbbbbbbb.exe 2->14         started        16 bbbbbbbbb.exe 2->16         started        process3 dnsIp4 46 hastebin.com 104.24.127.89, 443, 49729 CLOUDFLARENETUS United States 7->46 40 C:\Users\user\AppData\...\bbbbbbbbb.exe, PE32 7->40 dropped 42 C:\Users\...\bbbbbbbbb.exe:Zone.Identifier, ASCII 7->42 dropped 44 C:\Users\user\AppData\...\bbbbbbbbb.exe.log, ASCII 7->44 dropped 58 Creates an undocumented autostart registry key 7->58 60 Drops PE files to the startup folder 7->60 62 Writes to foreign memory regions 7->62 64 Disables Windows Defender (via service or powershell) 7->64 18 powershell.exe 23 7->18         started        20 powershell.exe 25 7->20         started        22 powershell.exe 7->22         started        24 11 other processes 7->24 48 172.67.143.180, 443, 49736, 49745 CLOUDFLARENETUS United States 12->48 66 Allocates memory in foreign processes 12->66 68 Injects a PE file into a foreign processes 12->68 file5 signatures6 process7 process8 26 conhost.exe 18->26         started        28 conhost.exe 20->28         started        30 conhost.exe 22->30         started        32 conhost.exe 24->32         started        34 conhost.exe 24->34         started        36 conhost.exe 24->36         started        38 8 other processes 24->38
Threat name:
Win32.Trojan.MassLogger
Status:
Malicious
First seen:
2020-08-31 08:21:20 UTC
File Type:
PE (.Net Exe)
AV detection:
24 of 29 (82.76%)
Threat level:
  5/5
Result
Malware family:
masslogger
Score:
  10/10
Tags:
ransomware evasion trojan spyware stealer family:masslogger persistence
Behaviour
Suspicious behavior: AddClipboardFormatListener
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of SetWindowsHookEx
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
Windows security modification
MassLogger
MassLogger log file
Modifies WinLogon for persistence
Modifies Windows Defender Real-time Protection settings
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