MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 3943babda7a93e6cc1991da15cdb36c87180f58ea34ba94b525ff321b5cf23fc. 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 2 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 3943babda7a93e6cc1991da15cdb36c87180f58ea34ba94b525ff321b5cf23fc
SHA3-384 hash: c6737edefcb16d3288d7ecb4b300e6f8b77a8f624d0485ef9608ff92871bc8276e834fb9e83aef37bddd3adfe84821fd
SHA1 hash: 9762102c7ace8378940af79428155efb15347e06
MD5 hash: 9b3562cc4c78496d71a498fe8be8e2d8
humanhash: carolina-nitrogen-magnesium-lion
File name:pre alert notice.zip
Download: download sample
Signature RemcosRAT
Create hunting rule
File size:21'635 bytes
First seen:2023-02-08 09:08:20 UTC
Last seen:Never
File type: zip
MIME type:application/zip
ssdeep 384:jU1DhNFx/LtX21nW3nGcfJktWI0X3hO3LgPE7CbvI5XmxE7MmWmKvdLFwGbx43oj:jYh9/xGxkGcVI0XxO7GXGXh7amKvdNSW
TLSH T12AA2E0473BC49E23CD9452B0E49882EFC162F095396A65DFB82392F695736C2302CED2
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: "ikb_sales02@Isewanthai.co.th<ikb_sales02@Isewanthai.co.th>" (likely spoofed)
Received: "from hosted-by.rootlayer.net (unknown [45.137.22.74]) "
Date: "6 Feb 2023 12:25:21 +0100"
Subject: "REVISED DRAFT EXPORT ENTRY // RE: CI,PLRe: Booking SITGLCNG336203 // RE: Booking New shipment ETD : 17/2/23 1*20GP"
Attachment: "pre alert notice.zip"

Intelligence

File Origin
# of uploads :
1
# of downloads :
105
Origin country :
n/a
File Archive Information

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

File name:pre alert notice.exe
File size:65'536 bytes
SHA256 hash: f5231414600e6239f0928f88a018e349d0856aa14b133905ab8fa05b6288d225
MD5 hash: 8595f4d3b0f77f0b34b575fd4e8d89e3
MIME type:application/x-dosexec
Signature RemcosRAT
Vendor Threat Intelligence
Detection(s):
Sanesecurity.Foxhole.Zip_fs3202.UNOFFICIAL
Create hunting rule

SecuriteInfo.com.Trojan.KillProc2.19267.2053.21159.UNOFFICIAL
Create hunting rule

Result
Verdict:
Unknown
File Type:
PE File
Link:
https://app.docguard.net/3943babda7a93e6cc1991da15cdb36c87180f58ea34ba94b525ff321b5cf23fc/results/dashboard
Verdict:
Malicious
Threat level:
  10/10
Confidence:
100%
Link:
https://www.filescan.io/uploads/63e366ae89bd67c10fdd3d20/reports/cb853e25-b647-4808-8dca-d9779994c30f/overview
Verdict:
Unknown
Link:
https://www.hybrid-analysis.com/sample/3943babda7a93e6cc1991da15cdb36c87180f58ea34ba94b525ff321b5cf23fc
Result
Verdict:
MALICIOUS
Link:
https://labs.inquest.net/dfi/sha256/3943babda7a93e6cc1991da15cdb36c87180f58ea34ba94b525ff321b5cf23fc
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/3943babda7a93e6cc1991da15cdb36c87180f58ea34ba94b525ff321b5cf23fc/
Threat name:
ByteCode-MSIL.Trojan.Tnega
Create hunting rule
Status:
Malicious
First seen:
2023-02-06 01:05:29 UTC
File Type:
Binary (Archive)
Extracted files:
8
AV detection:
23 of 39 (58.97%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=hfb3vpnhve7gzqmzdwqvzwzwzbyyb5mounf2ss2sl7zsdnopep6a._file
Result
Malware family:
remcos
Create hunting rule
Score:
  10/10
Tags:
family:remcos botnet:remotehost rat
Link:
https://tria.ge/reports/230208-ld2z9ahd6x/
Behaviour
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
Program crash
Suspicious use of SetThreadContext
Remcos
Malware Config
C2 Extraction:
45.87.61.104:3033
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
Suspicious File
Score:
0.35
Link:
https://yomi.yoroi.company/submissions/3943babda7a93e6cc1991da15cdb36c87180f58ea34ba94b525ff321b5cf23fc

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:BitcoinAddress
Create hunting rule
Author:Didier Stevens (@DidierStevens)
Description:Contains a valid Bitcoin address
Rule name:pdb_YARAify
Create hunting rule
Author:@wowabiy314
Description:PDB

File information

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

Malspam

RemcosRAT

zip 3943babda7a93e6cc1991da15cdb36c87180f58ea34ba94b525ff321b5cf23fc

(this sample)

RemcosRAT

Executable exe f5231414600e6239f0928f88a018e349d0856aa14b133905ab8fa05b6288d225

  
Delivery method
Distributed via e-mail attachment
  
Dropping
SHA256 f5231414600e6239f0928f88a018e349d0856aa14b133905ab8fa05b6288d225
  
Dropping
RemcosRAT

Comments