MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 7e3638d120694383935bb8b66f6e20fd9cfb2902d7865a4d8eb6d751175579ba. 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


TrickBot


Vendor detections: 3


Intelligence 3 IOCs YARA 2 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 7e3638d120694383935bb8b66f6e20fd9cfb2902d7865a4d8eb6d751175579ba
SHA3-384 hash: fb316b0ecded28bf447e3c0936221d4117d6266cb9113ed3d976167de948e949bba0a80763bb12118cf738175713cf3c
SHA1 hash: 88d866392071f68237bbf46110c9d20f5c5eb9f7
MD5 hash: 85d0e857f338ce777927f0e3fda149d5
humanhash: cola-bravo-artist-enemy
File name:IRS_form_3690735.xls
Download: download sample
Signature TrickBot
Create hunting rule
File size:80'389 bytes
First seen:2020-07-08 05:41:57 UTC
Last seen:Never
File type:Excel file xls
MIME type:application/vnd.ms-excel
ssdeep 1536:/k3hOdsylKlgryzc4bNhZFGzE+cL2knAcw/K0ZA46Ocayw:/k3hOdsylKlgryzc4bNhZFGzE+cL2knM
TLSH 52735ED6E351D93AC6E18B780F5B41E12356FC10065E83C726CAFA793EBDA616D0E4C2
Reporter abuse_ch
Tags:chil61 GBR geo TrickBot xls


Avatar
abuse_ch
Malspam distributing TrickBot:

HELO: p-impout001.msg.pkvw.co.charter.net
Sending IP: 47.43.26.136
From: Thomas <winchfield@twc.com>
Subject: The IRS form improvements along with probable fee alert
Attachment: IRS_form_3690735.xls

TrickBot payload URL:
http://93.189.41.196/2vOOR7gAPrc1eq.php

Intelligence

File Origin
# of uploads :
1
# of downloads :
123
Origin country :
n/a
Vendor Threat Intelligence
Detection(s):
TwinWave.EvilDoc.Excel4ptgRefIGotFiveOnIt.20200504.UNOFFICIAL
Create hunting rule

TwinWave.EvilDoc.Excel4ConCatsAM1984_T_800.20200623.UNOFFICIAL
Create hunting rule

Detection:
n/a
Link:
https://mwdb.cert.pl/sample/7e3638d120694383935bb8b66f6e20fd9cfb2902d7865a4d8eb6d751175579ba/
Threat name:
Document-Word.Downloader.EncDoc
Create hunting rule
Status:
Malicious
First seen:
2020-07-08 05:43:05 UTC
AV detection:
22 of 48 (45.83%)
Threat level:
  3/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=py3drujanfbyhe23xc3g63ra7wopwkic26dfutmow3lvcf2vpg5a._file
Result
Malware family:
n/a
Score:
  8/10
Tags:
macro
Link:
https://tria.ge/reports/200708-azm995cqja/
Behaviour
Suspicious Office macro
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:SharedStrings
Create hunting rule
Author:Katie Kleemola
Description:Internal names found in LURK0/CCTV0 samples
Rule name:SUSP_EnableContent_String_Gen
Create hunting rule
Author:Florian Roth
Description:Detects suspicious string that asks to enable active content in Office Doc
Reference:Internal Research

File information

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

Malspam

TrickBot

Excel file xls 7e3638d120694383935bb8b66f6e20fd9cfb2902d7865a4d8eb6d751175579ba

(this sample)

TrickBot

DLL dll c7b6b5c5fd0241015dea2d5bf76f50143844676bec4b1a57284af92a75a367db

  
URLhaus
https://urlhaus.abuse.ch/url/408874/
  
Delivery method
Distributed via e-mail attachment
  
Dropping
SHA256 c7b6b5c5fd0241015dea2d5bf76f50143844676bec4b1a57284af92a75a367db
  
Dropping
MD5 3c17307c78c69358758cd1dd45cc1ef0

Comments