MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 ff98b8da0fc33f048d672f8c46fe2a7103215a5c96087bf705602d0984bf6608. 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: 7


Intelligence 7 IOCs YARA 2 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: ff98b8da0fc33f048d672f8c46fe2a7103215a5c96087bf705602d0984bf6608
SHA3-384 hash: 817646682d632400d05ba8d9b84f26fa3ee29b6e0e4f87d328a5b8b9c332df9a23f5c26e20d62234c78b8fa6eda071f1
SHA1 hash: 798efff84ea17cf4bb460d66392507b1cbbefe66
MD5 hash: c36b7ffe90227796a5ff779187a3f393
humanhash: west-oxygen-early-berlin
File name:Order Specification PDF.zip
Download: download sample
Signature RemcosRAT
Create hunting rule
File size:797'277 bytes
First seen:2023-03-20 08:01:55 UTC
Last seen:Never
File type: zip
MIME type:application/zip
ssdeep 24576:KEgy8AMP+tJYNcS4Xv0HaF3ch2jmYsYgfg:KEgy8d+tJYC3ff3chjYv
TLSH T1BF053346D5D1D4E28EDF0F0D5AA40FCB3A8C71E13536A19A6A8AB4C1F1C317B8D925F1
TrID 80.0% (.ZIP) ZIP compressed archive (4000/1)
20.0% (.PG/BIN) PrintFox/Pagefox bitmap (640x800) (1000/1)
Reporter cocaman
Tags:QUOTATION RemcosRAT zip


Avatar
cocaman
Malicious email (T1566.001)
From: "=?UTF-8?B?IkFudG9ueSBHw5xOR8OWUkTDnCI=?= <antony@pioneercon.com>" (likely spoofed)
Received: "from mageneet.com (unknown [212.87.204.248]) "
Date: "20 Mar 2023 00:59:47 -0700"
Subject: "Re: Request For Quotation // Order Specifications Attached"
Attachment: "Order Specification PDF.zip"

Intelligence

File Origin
# of uploads :
1
# of downloads :
115
Origin country :
n/a
File Archive Information

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

File name:Order Specification PDF.exe
File size:939'520 bytes
SHA256 hash: 56fc6644385db6a7e927858e276af6f8e6a33302f82bde48633975ba452954a2
MD5 hash: 01a79d7d8926e913bce1218c60f65ef0
MIME type:application/x-dosexec
Signature RemcosRAT
Vendor Threat Intelligence
Detection(s):
Sanesecurity.Foxhole.Zip_fs2008.UNOFFICIAL
Create hunting rule

SecuriteInfo.com.Trojan.Olock.1.12574.23620.UNOFFICIAL
Create hunting rule

Sanesecurity.Malware.23990.ZipHeur.UNOFFICIAL
Create hunting rule

Result
Verdict:
Unknown
File Type:
PE File
Link:
https://app.docguard.net/ff98b8da0fc33f048d672f8c46fe2a7103215a5c96087bf705602d0984bf6608/results/dashboard
Verdict:
Malicious
Threat level:
  10/10
Confidence:
100%
Tags:
packed remcos
Link:
https://www.filescan.io/uploads/641812fcda1bbe29caf921ce/reports/b1236bbe-a468-4327-8e71-48ee6eefe47a/overview
Verdict:
Suspicious
Labled as:
Mal/DrodZp
Link:
https://www.hybrid-analysis.com/sample/ff98b8da0fc33f048d672f8c46fe2a7103215a5c96087bf705602d0984bf6608
Result
Verdict:
MALICIOUS
Link:
https://labs.inquest.net/dfi/sha256/ff98b8da0fc33f048d672f8c46fe2a7103215a5c96087bf705602d0984bf6608
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/ff98b8da0fc33f048d672f8c46fe2a7103215a5c96087bf705602d0984bf6608/
Threat name:
Win32.Trojan.Remcos
Create hunting rule
Status:
Malicious
First seen:
2023-03-20 08:02:08 UTC
File Type:
Binary (Archive)
Extracted files:
10
AV detection:
15 of 39 (38.46%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=76mlrwqpym7qjdlhf6gen7rkoebscws4syehx5yfmawqtbf7myea._file
Result
Malware family:
remcos
Create hunting rule
Score:
  10/10
Tags:
family:remcos botnet:remotehost rat
Link:
https://tria.ge/reports/230320-kap1vaee91/
Behaviour
Creates scheduled task(s)
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of SetWindowsHookEx
Suspicious use of WriteProcessMemory
Enumerates physical storage devices
Suspicious use of SetThreadContext
Checks computer location settings
Remcos
Malware Config
C2 Extraction:
51.75.209.245:2406
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: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

zip ff98b8da0fc33f048d672f8c46fe2a7103215a5c96087bf705602d0984bf6608

(this sample)

RemcosRAT

Executable exe 56fc6644385db6a7e927858e276af6f8e6a33302f82bde48633975ba452954a2

  
Delivery method
Distributed via e-mail attachment
  
Dropping
SHA256 56fc6644385db6a7e927858e276af6f8e6a33302f82bde48633975ba452954a2
  
Dropping
RemcosRAT
  
Dropping
MD5 01a79d7d8926e913bce1218c60f65ef0

Comments