MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 13e77d6c6a416ec6d4c4807075f36be00b404ce59a61e0f26d5da65245b98846. 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 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 13e77d6c6a416ec6d4c4807075f36be00b404ce59a61e0f26d5da65245b98846
SHA3-384 hash: 9a7bdb1ead5fc8ee9b3a696bd4e2279241ee49cc82ed23ab36fcecd1e36555ba50f686fefcf278edb9856b2a326d9359
SHA1 hash: 7e0234ccdb13b5459aae9d3c2e12ec4e49a5f3c8
MD5 hash: fd2abf35d12b7b0df13b20fd999bfc81
humanhash: iowa-victor-asparagus-winner
File name:Revised PO-20221031_______________________.gz
Download: download sample
Signature RemcosRAT
Create hunting rule
File size:442'364 bytes
First seen:2022-10-31 15:30:26 UTC
Last seen:Never
File type: zip
MIME type:application/zip
ssdeep 12288:MIN4h8NStyCBxdhXmbRBuOzo/wJFBb+pEfJnUvjv:M24h3Z2bjuOzoYDBbUjv
TLSH T1B3942342A46379BD3608B5DB0902EBDA9F0C762ADF2517807D45D6813385FAC4BFBC4A
TrID 80.0% (.ZIP) ZIP compressed archive (4000/1)
20.0% (.PG/BIN) PrintFox/Pagefox bitmap (640x800) (1000/1)
Reporter cocaman
Tags:gz RemcosRAT zip


Avatar
cocaman
Malicious email (T1566.001)
From: "Rohit Pant/OPERA <rohit.pant@operaglobal.com>" (likely spoofed)
Received: "from operaglobal.com (unknown [41.216.183.54]) "
Date: "31 Oct 2022 15:46:06 +0100"
Subject: "RE: Purchase Order-Top Urgent "
Attachment: "Revised PO-20221031_______________________.gz"

Intelligence

File Origin
# of uploads :
1
# of downloads :
270
Origin country :
n/a
File Archive Information

This file archive contains 3 file(s), sorted by their relevance:

File name:bifvtatdjru.xmi
File size:7'882 bytes
SHA256 hash: 6678fa96fac34b7b77e95332e3d45f8c5da5d4adf68b7140b725612812013e2a
MD5 hash: d809cad0f1c19100d4a1bde90362bc8b
MIME type:application/octet-stream
Signature RemcosRAT
File name:gdsjfy.exe
File size:6'144 bytes
SHA256 hash: 372b3a223a2ce51392f3114a220846a2e09eed6fad4406b1ac1520f6dab236bf
MD5 hash: 2cad1cdc3f4c00237b61864bbf0f013a
MIME type:application/x-dosexec
Signature RemcosRAT
File name:gpfxjndaag.ar
File size:480'768 bytes
SHA256 hash: ed722a519dd76cbc4ba2c91dbb11799ed7d899376ad8f10c08498f6ce56b682b
MD5 hash: 14e04ec99c2eb1cb4d549110a12938c0
MIME type:application/octet-stream
Signature RemcosRAT
Vendor Threat Intelligence
Detection(s):
Sanesecurity.Foxhole.Zip_hidden.UNOFFICIAL
Create hunting rule

Sanesecurity.Rogue.0hr.20221031-1340.UNOFFICIAL
Create hunting rule

Sanesecurity.Malware.25545.ZipHeur.Ext.UNOFFICIAL
Create hunting rule

Sanesecurity.Malware.25560.ZipHeur.Ext.UNOFFICIAL
Create hunting rule

Verdict:
Suspicious
Threat level:
  5/10
Confidence:
100%
Tags:
overlay packed shell32.dll
Link:
https://www.filescan.io/uploads/635fea3700b65b1cd8a80b07/reports/51105070-4c11-4e7d-ad18-ecc43395fe17/overview
Result
Verdict:
MALICIOUS
Link:
https://labs.inquest.net/dfi/sha256/13e77d6c6a416ec6d4c4807075f36be00b404ce59a61e0f26d5da65245b98846
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/13e77d6c6a416ec6d4c4807075f36be00b404ce59a61e0f26d5da65245b98846/
Threat name:
Win32.Trojan.Leonem
Create hunting rule
Status:
Malicious
First seen:
2022-10-31 08:46:48 UTC
File Type:
Binary (Archive)
Extracted files:
5
AV detection:
22 of 26 (84.62%)
Threat level:
  5/5
Detection(s):
Malicious file
Link:
https://check.spamhaus.org/check/?searchterm=cptx23dkifxmnvgeqbyhl43l4afuathftjq6b4tnlwtfernzrbda._file
Result
Malware family:
remcos
Create hunting rule
Score:
  10/10
Tags:
family:remcos botnet:remotehoststar persistence rat
Link:
https://tria.ge/reports/221031-sx35zsbcf7/
Behaviour
Suspicious behavior: MapViewOfSection
Suspicious use of WriteProcessMemory
Enumerates physical storage devices
Suspicious use of SetThreadContext
Adds Run key to start application
Loads dropped DLL
Executes dropped EXE
Remcos
Malware Config
C2 Extraction:
41.216.183.226:41900
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
Malicious File
Score:
0.99
Link:
https://yomi.yoroi.company/submissions/13e77d6c6a416ec6d4c4807075f36be00b404ce59a61e0f26d5da65245b98846

File information

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

Malspam

RemcosRAT

zip 13e77d6c6a416ec6d4c4807075f36be00b404ce59a61e0f26d5da65245b98846

(this sample)

RemcosRAT

Executable exe ac2022d039991daaa6b3f05a7d2324b55247446b4f0b20f0feb36d22fd21d428

  
Delivery method
Distributed via e-mail attachment
  
Dropping
SHA256 ac2022d039991daaa6b3f05a7d2324b55247446b4f0b20f0feb36d22fd21d428
  
Dropping
RemcosRAT

Comments