MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 d20c424dacbabd29d7c607b2566308ba2254fb33c658a4dd1c160eab97c5b608. 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: 5

Intelligence 5 IOCs YARA 2 File information Comments

SHA256 hash:	d20c424dacbabd29d7c607b2566308ba2254fb33c658a4dd1c160eab97c5b608
SHA3-384 hash:	16149477d19094dc747cf362d91a0a676d31dd1641e6f9fd693e6d087ac15760053be100f01dd7223a3d81ccb3c7a573
SHA1 hash:	2f29165187f7e1cead426864030dde98e3a1d487
MD5 hash:	de332473801c2c33f71156de4bbce0da
humanhash:	georgia-cat-happy-fifteen
File name:	#75758.......pdf.r00
Download:	download sample
Signature	RemcosRAT Create hunting rule
File size:	1'300'692 bytes
First seen:	2022-09-14 10:57:02 UTC
Last seen:	Never
File type:	r00
MIME type:	application/x-rar
ssdeep	24576:keDSWdhbahTxA27aLq2ikY2RarLNNFItur9OsQeKo8/42H:kwldyB7a+V26hIWO+Ko8A2H
TLSH	T1CD55330084F9C92BF6326E3548C9C4D8952651BFF1B0915EB6E9ACC624F5F3506EFAE0
TrID	61.5% (.RAR) RAR compressed archive (v5.0) (8000/1) 38.4% (.RAR) RAR compressed archive (gen) (5000/1)
Reporter	cocaman
Tags:	r00 RemcosRAT

cocaman

Malicious email (T1566.001)
From: "Stephanie grenning <luc.bul@texaslily.com>" (likely spoofed)
Received: "from cxrvsncu.texaslily.com (cxrvsncu.texaslily.com [85.217.145.192]) "
Date: "Sat, 03 Sep 2022 12:37:31 +0100"
Subject: "PROFORMA FATURA TALEP =?UTF-8?Q?K=C4=B0ML=C4=B0K=20NO=20=37=35=37?= =?UTF-8?Q?=35=38?="
Attachment: "#75758.......pdf.r00"

Intelligence

File Origin

# of uploads :

# of downloads :

254

Origin country :

n/a

Vendor Threat Intelligence

Gathering data

Result

Verdict:

MALICIOUS

Details

Windows PE Executable

Found a Windows Portable Executable (PE) binary. Depending on context, the presence of a binary is suspicious or malicious.

Detection:

n/a

Link:

https://mwdb.cert.pl/sample/d20c424dacbabd29d7c607b2566308ba2254fb33c658a4dd1c160eab97c5b608/

Threat name:

ByteCode-MSIL.Trojan.Tisifi

Status:

Malicious

First seen:

2022-09-03 17:48:40 UTC

File Type:

Binary (Archive)

Extracted files:

AV detection:

22 of 40 (55.00%)

Threat level:

5/5

Detection(s):

Suspicious file

Link:

https://check.spamhaus.org/check/?searchterm=2igeetnmxk6stv6ga6zfmyyixirfj6ztyzmkjxi4cyhkxf6fwyea._file

Please note that we are no longer able to provide a coverage score for Virus Total.

Threat name:

Malicious File

Score:

1.00

Link:

https://yomi.yoroi.company/submissions/d20c424dacbabd29d7c607b2566308ba2254fb33c658a4dd1c160eab97c5b608

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:	SUSP_RAR_with_PDF_Script_Obfuscation Create hunting rule
Author:	Florian Roth
Description:	Detects RAR file with suspicious .pdf extension prefix to trick users
Reference:	Internal Research

Rule name:	SUSP_RAR_with_PDF_Script_Obfuscation_RID34A4 Create hunting rule
Author:	Florian Roth
Description:	Detects RAR file with suspicious .pdf extension prefix to trick users
Reference:	Internal Research