MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 a04fa921a789d7726a42da585cdf302baab2ee4739ed40f9ff963ffd3e6f52d4. 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


RemcosRAT


Vendor detections: 4


Intelligence 4 IOCs YARA 2 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: a04fa921a789d7726a42da585cdf302baab2ee4739ed40f9ff963ffd3e6f52d4
SHA3-384 hash: bf862b06e96f79adb89ff987e916eeb53146c5d06c27152349da0b5ce50f95ae16f3a895f6a3e2e3efe42bfbbeb755b6
SHA1 hash: b61f17792e99c17e9ae8eb4603221e233e1223b6
MD5 hash: 4f86138bc4c59204c221700e78644099
humanhash: vermont-delta-tennis-london
File name:Statement of account MBS.img
Download: download sample
Signature RemcosRAT
Create hunting rule
File size:919'552 bytes
First seen:2022-12-19 08:55:02 UTC
Last seen:Never
File type: img
MIME type:application/x-iso9660-image
ssdeep 24576:+jWQ7lCxLkjQSRBkrTQywHee0lxuS1uIBMimwH:s5EkBLkAPHeeaxuSQ+MBwH
TLSH T15515D0B8C5CB0D96DAB1F874C2C63D9300B2C9C88473955E363D5298E989A73F52768F
TrID 99.6% (.NULL) null bytes (2048000/1)
0.2% (.ATN) Photoshop Action (5007/6/1)
0.0% (.BIN/MACBIN) MacBinary 1 (1033/5)
0.0% (.ABR) Adobe PhotoShop Brush (1002/3)
0.0% (.SMT) Memo File Apollo Database Engine (88/84)
Reporter cocaman
Tags:img RemcosRAT


Avatar
cocaman
Malicious email (T1566.001)
From: ""MBS Logistics GmbH" <sales@swbm-fittings.com>" (likely spoofed)
Received: "from swbm-fittings.com (unknown [45.137.22.117]) "
Date: "17 Dec 2022 03:06:19 +0100"
Subject: "RE: Statement of account MBS"
Attachment: "Statement of account MBS.img"

Intelligence

File Origin
# of uploads :
1
# of downloads :
113
Origin country :
n/a
File Archive Information

This file archive contains 1 file(s), sorted by their relevance:

File name:Statement of account MBS.exe
File size:867'328 bytes
SHA256 hash: 0e1b5e7257b490e22a966862602dee637a6a192f55527137d6c3a94bc9dc34ca
MD5 hash: dddcd09b7840137bfa8c340f65b43970
MIME type:application/x-dosexec
Signature RemcosRAT
Vendor Threat Intelligence
Detection(s):
SecuriteInfo.com.Win32.MalwareX-gen.25648.14638.UNOFFICIAL
Create hunting rule

Gathering data
Result
Verdict:
MALICIOUS
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/a04fa921a789d7726a42da585cdf302baab2ee4739ed40f9ff963ffd3e6f52d4/
Threat name:
ByteCode-MSIL.Downloader.Seraph
Create hunting rule
Status:
Malicious
First seen:
2022-12-16 21:29:00 UTC
File Type:
Binary (Archive)
Extracted files:
3
AV detection:
11 of 26 (42.31%)
Threat level:
  3/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=ubh2sinhrhlxe2sc3jmfzxzqfovlf3shhhwub6p7sy772ptpklka._file
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
Legit
Score:
0.00
Link:
https://yomi.yoroi.company/submissions/a04fa921a789d7726a42da585cdf302baab2ee4739ed40f9ff963ffd3e6f52d4

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:pe_imphash
Create hunting rule
Rule name:Skystars_Malware_Imphash
Create hunting rule
Author:Skystars LightDefender
Description:imphash

File information

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

Malspam

RemcosRAT

img a04fa921a789d7726a42da585cdf302baab2ee4739ed40f9ff963ffd3e6f52d4

(this sample)

RemcosRAT

Executable exe 0e1b5e7257b490e22a966862602dee637a6a192f55527137d6c3a94bc9dc34ca

  
Delivery method
Distributed via e-mail attachment
  
Dropping
SHA256 0e1b5e7257b490e22a966862602dee637a6a192f55527137d6c3a94bc9dc34ca
  
Dropping
RemcosRAT

Comments