MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 82957a37f32f9e2055c7bcdd39fe2415bbf02aa9898724a95e09cf8ac54cad26. 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: 82957a37f32f9e2055c7bcdd39fe2415bbf02aa9898724a95e09cf8ac54cad26
SHA3-384 hash: 06211f7ca74c866f2ba499218b8d48ef6d740c9a4195d0861ef483d03e17f56daba6a9725605ee4ab441035344daf67b
SHA1 hash: b731da6394e85d1658f930009efd67b65e630d6e
MD5 hash: 9cf1e0801290969682299e71977bf961
humanhash: east-angel-football-bacon
File name:pre alert documents.zip
Download: download sample
Signature RemcosRAT
Create hunting rule
File size:617'460 bytes
First seen:2022-06-03 05:31:46 UTC
Last seen:Never
File type: zip
MIME type:application/zip
ssdeep 12288:k2+RCNHLZa9FjQR3p6AcQBNHL0JPGdj1Ai1xDAcgMLzvLFa:asNrkhQR5fZL0Jedj1A+xkkda
TLSH T148D43388CBA0B95249136287584BEF9F97B4DE85BC84B3D5B3C1CAF2CE67B902752501
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: "florencia@tbadespachantes.com.ar<florencia@tbadespachantes.com.ar>" (likely spoofed)
Received: "from tbadespachantes.com.ar (unknown [103.151.123.30]) "
Date: "1 Jun 2022 19:27:04 -0700"
Subject: "=?UTF-8?B?UkU6IDR0aCBTSElQTUVOVCAvLzEgeCAyMCDCtE9NVCBURVhUSUxTIC8gRVZBU0lPTiAvIFRVVElDT1JJTi0gVkFMRU5DSUEgU1BBSU4gLSBPTVQvNTY0Ni00?="
Attachment: "pre alert documents.zip"

Intelligence

File Origin
# of uploads :
1
# of downloads :
251
Origin country :
n/a
Vendor Threat Intelligence
Detection(s):
Sanesecurity.Foxhole.Zip_fs2851.UNOFFICIAL
Create hunting rule

SecuriteInfo.com.Heur.Conjar.1.6135.11217.UNOFFICIAL
Create hunting rule

Verdict:
Malicious
Threat level:
  10/10
Confidence:
100%
Tags:
obfuscated packed wacatac
Link:
https://www.filescan.io/uploads/62999d0e961acffe5443b05d/reports/d73c10c0-8e1a-4308-ab14-f702a2b619ff/overview
Result
Verdict:
MALICIOUS
Link:
https://labs.inquest.net/dfi/sha256/82957a37f32f9e2055c7bcdd39fe2415bbf02aa9898724a95e09cf8ac54cad26
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/82957a37f32f9e2055c7bcdd39fe2415bbf02aa9898724a95e09cf8ac54cad26/
Threat name:
ByteCode-MSIL.Trojan.Tiggre
Create hunting rule
Status:
Malicious
First seen:
2022-06-01 18:35:05 UTC
File Type:
Binary (Archive)
Extracted files:
13
AV detection:
19 of 26 (73.08%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=qkkxun7tf6pcavohxtott7recw57akvjrgdsjkk6bhhyvrkmvuta._file
Result
Malware family:
remcos
Create hunting rule
Score:
  10/10
Tags:
family:remcos botnet:remotehost rat
Link:
https://tria.ge/reports/220603-f8aatshge8/
Behaviour
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
Enumerates physical storage devices
Program crash
Suspicious use of SetThreadContext
Checks computer location settings
Executes dropped EXE
Nirsoft
Remcos
Malware Config
C2 Extraction:
172.111.153.127:3033
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
Suspicious File
Score:
0.38
Link:
https://yomi.yoroi.company/submissions/82957a37f32f9e2055c7bcdd39fe2415bbf02aa9898724a95e09cf8ac54cad26

File information

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

Malspam

RemcosRAT

zip 82957a37f32f9e2055c7bcdd39fe2415bbf02aa9898724a95e09cf8ac54cad26

(this sample)

RemcosRAT

Executable exe 0639a34ed8b8a0702daec2d05da6afdd33c6c41dc2bb9cb2537c247825843adf

  
Delivery method
Distributed via e-mail attachment
  
Dropping
SHA256 0639a34ed8b8a0702daec2d05da6afdd33c6c41dc2bb9cb2537c247825843adf
  
Dropping
RemcosRAT

Comments