MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 7c55800d3711f0f45043e4d30e3701855b078768262105aea1fdcec37fa1d50b. 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: 6


Intelligence 6 IOCs YARA 2 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 7c55800d3711f0f45043e4d30e3701855b078768262105aea1fdcec37fa1d50b
SHA3-384 hash: 5dd6932185e81a941b996e3def17376a32d5f2100767fe21cbb0a5108d728101ef3f2b1c54b28fdcf928fc730f0fd3ea
SHA1 hash: 3cb9d16fa0bf3d72f12bf844e0a293d818512c54
MD5 hash: d5c84bf16ca4c15a15f2c4b933407486
humanhash: massachusetts-network-carbon-fruit
File name:d5c84bf16ca4c15a15f2c4b933407486.exe
Download: download sample
Signature MassLogger
Create hunting rule
File size:1'230'336 bytes
First seen:2020-09-08 07:36:43 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash c19422fe9f19ca1fd19af90e813f0f94 (6 x MassLogger)
ssdeep 24576:uA2nuhe1dGPD06y/C0UfDcBbcIt/nTh/WeFcLQ7:uvu8d8Aq+BR18eMQ7
TLSH 5D45EF66B2D04C77D1671E399C0B5774A83BBE112A2869C2EBF4DF4C9E39681342B0D7
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 :
97
Origin country :
n/a
Vendor Threat Intelligence
Detection:
n/a
Link:
https://www.capesandbox.com/analysis/57806/
Detection(s):
SecuriteInfo.com.Trojan.Agent.EWBS.13122.23751.UNOFFICIAL
Create hunting rule

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
DNS request
Sending an HTTP GET request
Using the Windows Management Instrumentation requests
Creating a file in the %temp% subdirectories
Reading critical registry keys
Moving a file to the %temp% subdirectory
Sending a custom TCP request
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
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/7c55800d3711f0f45043e4d30e3701855b078768262105aea1fdcec37fa1d50b/
Threat name:
Win32.Trojan.Masslogger
Create hunting rule
Status:
Malicious
First seen:
2020-09-08 07:38:10 UTC
AV detection:
25 of 29 (86.21%)
Threat level:
  5/5
Detection(s):
Malicious file
Link:
https://check.spamhaus.org/check/?searchterm=prkyadjxchypiucd4tjq4nybqvnqpb3ieyqqllvb7xhmg75b2ufq._file
Result
Malware family:
masslogger
Create hunting rule
Score:
  10/10
Tags:
ransomware upx spyware stealer family:masslogger
Link:
https://tria.ge/reports/200908-dyf1qshb5x/
Behaviour
NTFS ADS
Suspicious behavior: AddClipboardFormatListener
Suspicious behavior: EnumeratesProcesses
Suspicious behavior: MapViewOfSection
Suspicious use of AdjustPrivilegeToken
Suspicious use of SetWindowsHookEx
Suspicious use of WriteProcessMemory
Suspicious use of SetThreadContext
Looks up external IP address via web service
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.
Threat name:
Kryptik
Score:
1.00
Link:
https://yomi.yoroi.company/submissions/7c55800d3711f0f45043e4d30e3701855b078768262105aea1fdcec37fa1d50b

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
Create hunting rule
Author:govcert_ch
Rule name:win_masslogger_w0
Create hunting rule
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 7c55800d3711f0f45043e4d30e3701855b078768262105aea1fdcec37fa1d50b

(this sample)

  
URLhaus
https://urlhaus.abuse.ch/url/412465/
  
Delivery method
Distributed via web download
Cape
Cape
https://www.capesandbox.com/analysis/57806/

Comments