MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 b3bdc62981bcde4ee28317404b4154f0f8b7e2fc7297c80c9b45b842e4f6708f. 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
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: b3bdc62981bcde4ee28317404b4154f0f8b7e2fc7297c80c9b45b842e4f6708f
SHA3-384 hash: 54a1dd07e0cb1f60bf2f1d691aaf06e71f3c15a8de1031dc717028b682dd5f4a84d9b03a397b8ccb767620f17a9886ca
SHA1 hash: 01ea9bf73da5fe8554a675903246a7f38a837d6a
MD5 hash: fd168c1972077f518b9a3024d5b20f9b
humanhash: four-neptune-kentucky-sixteen
File name:doc_003784_116372_inquiry.xls.exe
Download: download sample
Signature MassLogger
Create hunting rule
File size:1'249'280 bytes
First seen:2020-07-21 10:47:30 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 24576:7wwMkUYMrhzPMeYsjZpj4YcItLgSAg9SfXlogRBHXHn7Z:7NUYYN0PQzjyQZAXy+HN
Threatray 2'888 similar samples on MalwareBazaar
TLSH E745D026F3D058F3F177263D9D0B96649C29BE513D289E46ABF82C0C9F3864178361A7
Reporter abuse_ch
Tags:exe MassLogger


Avatar
abuse_ch
Malspam distributing MassLogger:

HELO: dieseltechnic.com
Sending IP: 156.96.58.85
From: Jennifer Rehling <j.rehling@dieseltechnic.com>
Subject: inquiry
Attachment: doc_003784_116372_inquiry.xls.r00 (contains "doc_003784_116372_inquiry.xls.exe")

MassLogger SMTP exfil server:
smtp.yandex.com:587

Intelligence

File Origin
# of uploads :
1
# of downloads :
73
Origin country :
n/a
Vendor Threat Intelligence
Detection:
Ispy
Create hunting rule
Link:
https://www.capesandbox.com/analysis/30073/
Detection(s):
Win.Malware.Daqc-6598201-0
Create hunting rule

Result
Verdict:
Malware
Maliciousness:

Behaviour
Creating a window
Unauthorized injection to a recently created process
Sending an HTTP GET request
Using the Windows Management Instrumentation requests
Reading Telegram data
Creating a file
Reading critical registry keys
Creating a file in the %temp% directory
Moving a file to the %temp% directory
Deleting a recently created file
Setting a global event handler for the keyboard
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/b3bdc62981bcde4ee28317404b4154f0f8b7e2fc7297c80c9b45b842e4f6708f/
Threat name:
Win32.Infostealer.Fareit
Create hunting rule
Status:
Malicious
First seen:
2020-07-21 10:49:07 UTC
AV detection:
26 of 29 (89.66%)
Threat level:
  5/5
Detection(s):
Malicious file
Link:
https://check.spamhaus.org/check/?searchterm=wo64mkmbxtpe5yudc5aewqku6d4lpyx4okl4qde3iw4efzhwochq._file
Verdict:
malicious
Label(s):
hawkeyekeylogger
Create hunting rule
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+ 2'878 additional samples on MalwareBazaar
Result
Malware family:
masslogger
Create hunting rule
Score:
  10/10
Tags:
ransomware upx stealer spyware family:masslogger
Link:
https://tria.ge/reports/200721-6bzx2ghlh6/
Behaviour
Suspicious use of WriteProcessMemory
Suspicious behavior: MapViewOfSection
Suspicious use of AdjustPrivilegeToken
Suspicious behavior: AddClipboardFormatListener
Suspicious behavior: EnumeratesProcesses
Suspicious use of SetWindowsHookEx
Suspicious use of SetThreadContext
Looks up external IP address via web service
Reads user/profile data of web browsers
UPX packed file
MassLogger log file
MassLogger
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
Unknown
Score:
0.26
Link:
https://yomi.yoroi.company/submissions/b3bdc62981bcde4ee28317404b4154f0f8b7e2fc7297c80c9b45b842e4f6708f

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

File information

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

Malspam

MassLogger

r00 c71cd0e114eaa86b90d9ee81cfed52c9bf898fbdc51ae1b41b63b78a32b544f2

MassLogger

Executable exe b3bdc62981bcde4ee28317404b4154f0f8b7e2fc7297c80c9b45b842e4f6708f

(this sample)

  
Dropped by
MD5 9385b8a68093d17b91ed485ef5953928
  
Delivery method
Distributed via e-mail attachment
Cape
Cape
https://www.capesandbox.com/analysis/30073/
  
Dropped by
SHA256 c71cd0e114eaa86b90d9ee81cfed52c9bf898fbdc51ae1b41b63b78a32b544f2

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