MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 192a4af0675a942cf3ab49f8b8ac7a6508b1c09fcb90d2003611b67485201b24. 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: 8


Intelligence 8 IOCs YARA 3 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 192a4af0675a942cf3ab49f8b8ac7a6508b1c09fcb90d2003611b67485201b24
SHA3-384 hash: ed66a9dbfb13c9be739330063cee378b3a170df789e323d2ff32653401b88141d78b2698dbfd3491f448981ffc728a17
SHA1 hash: 530a54f035e0dedb974f2246ac0f7f52516691d7
MD5 hash: de41dc41b64240b159c0666e531e008e
humanhash: aspen-twelve-kansas-magazine
File name:Quotation.PDF.gz
Download: download sample
Signature RemcosRAT
Create hunting rule
File size:874'357 bytes
First seen:2024-04-03 06:54:55 UTC
Last seen:Never
File type: gz
MIME type:application/x-rar
ssdeep 24576:A1CuLCsUhygrmA5rY/itlCi0vJCoRSZky2KSZ:+lUhy+PciCrUt2KSZ
TLSH T1F00533FD1B9706C2F0BB1E0E6336F2CB8DB64A55854E9B5037CA415A63833F1BA92057
TrID 58.3% (.RAR) RAR compressed archive (v-4.x) (7000/1)
41.6% (.RAR) RAR compressed archive (gen) (5000/1)
Reporter cocaman
Tags:gz QUOTATION RemcosRAT


Avatar
cocaman
Malicious email (T1566.001)
From: "airton@comeplast.com.br" (likely spoofed)
Received: "from [72.11.156.208] (unknown [72.11.156.208]) "
Date: "2 Apr 2024 12:59:45 -0700"
Subject: "RES: RES : Request For Quotation"
Attachment: "Quotation.PDF.gz"

Intelligence

File Origin
# of uploads :
1
# of downloads :
112
Origin country :
CH CH
File Archive Information

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

File name:Quotation.exe
File size:1'402'368 bytes
SHA256 hash: 470b539a4e4519ea56b67b517ad48a5ff794a740b39ffff1eb834b568fb77e52
MD5 hash: d9b34a5d20cce6b325ee7faa90256a06
MIME type:application/x-dosexec
Signature RemcosRAT
Vendor Threat Intelligence
Verdict:
Likely Malicious
Threat level:
  7.5/10
Confidence:
100%
Tags:
autoit fingerprint keylogger lolbin packed shell32
Link:
https://www.filescan.io/uploads/660cfd4aeda31927461ab83e/reports/e8b4a75f-f85b-4228-9d75-94e5ee059b95/overview
Verdict:
Suspicious
Labled as:
Mal/DrodRar
Link:
https://www.hybrid-analysis.com/sample/192a4af0675a942cf3ab49f8b8ac7a6508b1c09fcb90d2003611b67485201b24
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/192a4af0675a942cf3ab49f8b8ac7a6508b1c09fcb90d2003611b67485201b24/
Threat name:
Win32.Trojan.AgentTesla
Create hunting rule
Status:
Malicious
First seen:
2024-04-02 17:54:34 UTC
File Type:
Binary (Archive)
Extracted files:
29
AV detection:
15 of 23 (65.22%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=devev4dhlkkcz45ljh4lrld2mueldqe7zoineabwcg3hjbjadmsa._file
Result
Malware family:
remcos
Create hunting rule
Score:
  10/10
Tags:
family:remcos botnet:remotehost rat
Link:
https://tria.ge/reports/240403-hxmswsah93/
Behaviour
Suspicious behavior: MapViewOfSection
Suspicious use of FindShellTrayWindow
Suspicious use of SendNotifyMessage
Suspicious use of WriteProcessMemory
AutoIT Executable
Suspicious use of SetThreadContext
Drops startup file
Executes dropped EXE
Loads dropped DLL
Remcos
Malware Config
C2 Extraction:
shgoini.com:30902
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/192a4af0675a942cf3ab49f8b8ac7a6508b1c09fcb90d2003611b67485201b24

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:AutoIT_Compiled
Create hunting rule
Author:@bartblaze
Description:Identifies compiled AutoIT script (as EXE). This rule by itself does NOT necessarily mean the detected file is malicious.
Rule name:DebuggerCheck__API
Create hunting rule
Reference:https://github.com/naxonez/yaraRules/blob/master/AntiDebugging.yara
Rule name:maldoc_find_kernel32_base_method_1
Create hunting rule
Author:Didier Stevens (https://DidierStevens.com)

File information

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

Malspam

RemcosRAT

gz 192a4af0675a942cf3ab49f8b8ac7a6508b1c09fcb90d2003611b67485201b24

(this sample)

RemcosRAT

Executable exe 470b539a4e4519ea56b67b517ad48a5ff794a740b39ffff1eb834b568fb77e52

  
Delivery method
Distributed via e-mail attachment
  
Dropping
SHA256 470b539a4e4519ea56b67b517ad48a5ff794a740b39ffff1eb834b568fb77e52
  
Dropping
RemcosRAT

Comments