MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 c4f2c72fd004f17957c225d419297c3680d683939ff3aad16a76728e89f20805. 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 3 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: c4f2c72fd004f17957c225d419297c3680d683939ff3aad16a76728e89f20805
SHA3-384 hash: deeefdf6eb31b2e31eb56bd78d2e406855153249a108f218b1d08fcd1d9832722fff1e00ac4cbdb84d3f0cde8a8401d6
SHA1 hash: a43c098e330eeeef8988e05d5a9b0a73dd55f5ec
MD5 hash: 2d47e907f659d9a8e3d48bbc097c8b00
humanhash: mango-california-fruit-music
File name:Order_20230473.zip
Download: download sample
Signature RemcosRAT
Create hunting rule
File size:4'195 bytes
First seen:2023-01-12 07:07:45 UTC
Last seen:Never
File type: zip
MIME type:application/zip
ssdeep 48:99LpxHb/hfiAQAveXr6hEGnK11sNrtIz2I1MA6lUe672e5hR8fnWFVSpCsrUQv+w:7Lz7lvMr+EGKPMpctMTWDfL6f5CB9U1B
TLSH T1B2816D7EED9928B0E08C4134DC2FE251BB960A55B6212B6F19F435C4BE6AB18A46EC10
TrID 80.0% (.ZIP) ZIP compressed archive (4000/1)
20.0% (.PG/BIN) PrintFox/Pagefox bitmap (640x800) (1000/1)
Reporter cocaman
Tags:RemcosRAT zip


Avatar
cocaman
Malicious email (T1566.001)
From: ""NUMAN =?UTF-8?B?w4dFVMSwTg==?=" <nc.polinas@eppidubai.com>" (likely spoofed)
Received: "from mta1.eppidubai.com (unknown [185.246.220.122]) "
Date: "11 Jan 2023 14:58:13 -0800"
Subject: "Order 20230473 by Sea freight"
Attachment: "Order_20230473.zip"

Intelligence

File Origin
# of uploads :
1
# of downloads :
80
Origin country :
n/a
File Archive Information

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

File name:Order_20230473.exe
File size:8'704 bytes
SHA256 hash: c0a5183fb178f4734580069f8697419dd8883a88bf69e57a2edb109d15d5cc9d
MD5 hash: aa6154b9872dcd75bcb87557a4fda5bb
MIME type:application/x-dosexec
Signature RemcosRAT
Vendor Threat Intelligence
Detection(s):
Sanesecurity.Foxhole.Zip_fs2008.UNOFFICIAL
Create hunting rule

Sanesecurity.Malware.22887.ZipHeur.UNOFFICIAL
Create hunting rule

Result
Verdict:
Unknown
File Type:
PE File
Link:
https://app.docguard.net/c4f2c72fd004f17957c225d419297c3680d683939ff3aad16a76728e89f20805/results/dashboard
Verdict:
No Threat
Threat level:
  2/10
Confidence:
100%
Tags:
packed
Link:
https://www.filescan.io/uploads/63bfb6070a6345ff38fdb253/reports/0c901338-6a60-481a-bf8e-9510db0a0fb0/overview
Result
Verdict:
MALICIOUS
Link:
https://labs.inquest.net/dfi/sha256/c4f2c72fd004f17957c225d419297c3680d683939ff3aad16a76728e89f20805
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/c4f2c72fd004f17957c225d419297c3680d683939ff3aad16a76728e89f20805/
Threat name:
ByteCode-MSIL.Trojan.AgentTesla
Create hunting rule
Status:
Malicious
First seen:
2023-01-11 17:51:20 UTC
File Type:
Binary (Archive)
Extracted files:
3
AV detection:
18 of 26 (69.23%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=ytzmol6qatyxsv6cexkbskl4g2anna4tt7z2vulkozzi5cpsbacq._file
Result
Malware family:
remcos
Create hunting rule
Score:
  10/10
Tags:
family:remcos botnet:54345 collection persistence rat spyware stealer
Link:
https://tria.ge/reports/230112-ja8yaabc3x/
Behaviour
Suspicious behavior: EnumeratesProcesses
Suspicious behavior: MapViewOfSection
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
Enumerates physical storage devices
Suspicious use of SetThreadContext
Accesses Microsoft Outlook accounts
Adds Run key to start application
Checks computer location settings
Reads user/profile data of web browsers
NirSoft MailPassView
NirSoft WebBrowserPassView
Nirsoft
Remcos
Malware Config
C2 Extraction:
195.133.40.168:54345
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/c4f2c72fd004f17957c225d419297c3680d683939ff3aad16a76728e89f20805

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:AsyncRat_Detection_Dec_2022
Create hunting rule
Author:Potatech
Description:AsyncRat
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 c4f2c72fd004f17957c225d419297c3680d683939ff3aad16a76728e89f20805

(this sample)

RemcosRAT

Executable exe c0a5183fb178f4734580069f8697419dd8883a88bf69e57a2edb109d15d5cc9d

  
Delivery method
Distributed via e-mail attachment
  
Dropping
SHA256 c0a5183fb178f4734580069f8697419dd8883a88bf69e57a2edb109d15d5cc9d
  
Dropping
MD5 aa6154b9872dcd75bcb87557a4fda5bb

Comments