MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 3ac3f0eb1fcb322fa443d10336246851f58eaab7202803867241d36ba2a80c67. 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: 6


Intelligence 6 IOCs YARA File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 3ac3f0eb1fcb322fa443d10336246851f58eaab7202803867241d36ba2a80c67
SHA3-384 hash: bf9b6bfd6013e743b215e3e492c9954f56d911b79d0eb0335dcf5e5dbcc9b4a40574d97a5b5293d3a68a6e8ee90e21e9
SHA1 hash: 8c71b591f9772eb2fde742901be0cd2785218c70
MD5 hash: cee155acb6add72c39b2bf42531b394f
humanhash: comet-california-venus-vegan
File name:BR8909894.rar
Download: download sample
Signature RemcosRAT
Create hunting rule
File size:917'036 bytes
First seen:2021-08-12 06:00:26 UTC
Last seen:Never
File type: rar
MIME type:application/x-rar
ssdeep 24576:jBuXhF7esrtVXbgBTx91GJw7l/61FuohX:jEZXsz91GJws1FThX
TLSH T10B15338DC5E476F78CA858940CCA75E13A01A35DD1D4F9E2B3B79C0439EB906DC0EAA6
Reporter cocaman
Tags:rar RemcosRAT


Avatar
cocaman
Malicious email (T1566.001)
From: "Jennifer Zhang/THI-SHE <jenniferzhang@t3ex-thi.com>" (likely spoofed)
Received: "from mta0.silvereaglemarketing.com (unknown [157.245.97.160]) "
Date: "11 Aug 2021 10:11:20 -0700"
Subject: "Re: Confirmed PO"
Attachment: "BR8909894.rar"

Intelligence

File Origin
# of uploads :
1
# of downloads :
85
Origin country :
n/a
Vendor Threat Intelligence
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/3ac3f0eb1fcb322fa443d10336246851f58eaab7202803867241d36ba2a80c67/
Threat name:
Win32.Backdoor.Remcos
Create hunting rule
Status:
Malicious
First seen:
2021-08-11 16:51:44 UTC
File Type:
Binary (Archive)
Extracted files:
14
AV detection:
10 of 46 (21.74%)
Threat level:
  5/5
Detection(s):
Malicious file
Link:
https://check.spamhaus.org/check/?searchterm=hlb7b2y7zmzc7jcd2ebtmjdikh2y5kvxeauahbtsihjwxivibrtq._file
Result
Malware family:
remcos
Create hunting rule
Score:
  10/10
Tags:
family:remcos botnet:remotehost rat
Link:
https://tria.ge/reports/210812-pfh9w77yy6/
Behaviour
Creates scheduled task(s)
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
Enumerates physical storage devices
Suspicious use of SetThreadContext
Uses the VBS compiler for execution
Remcos
Malware Config
C2 Extraction:
www.ommi-it.com:8760
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/3ac3f0eb1fcb322fa443d10336246851f58eaab7202803867241d36ba2a80c67

File information

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

Malspam

RemcosRAT

rar 3ac3f0eb1fcb322fa443d10336246851f58eaab7202803867241d36ba2a80c67

(this sample)

RemcosRAT

Executable exe d83290b80bf412884168a6d24a06fad12edb578cc612ea555476b422a4499613

  
Delivery method
Distributed via e-mail attachment
  
Dropping
SHA256 d83290b80bf412884168a6d24a06fad12edb578cc612ea555476b422a4499613
  
Dropping
RemcosRAT

Comments