MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 c111221c3c59b9f9c50d57c3880a4c09ecbc358e5bbe69e44b3945660ceb07bb. 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 16 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: c111221c3c59b9f9c50d57c3880a4c09ecbc358e5bbe69e44b3945660ceb07bb
SHA3-384 hash: 28842d23b192e3495edafa5906b3685d2caf5297182b574109d9f2317e25355946be38244ff2b88259e4dec44d05c524
SHA1 hash: d6a29e373bb094cdc5ff9d403f5791024ca559bb
MD5 hash: e03428797abb4b701df5e4699c7bec9d
humanhash: snake-nine-march-artist
File name:new order 02-09-2024 567645678765.rar
Download: download sample
Signature RemcosRAT
Create hunting rule
File size:953'097 bytes
First seen:2024-02-12 08:32:21 UTC
Last seen:Never
File type: rar
MIME type:application/x-rar
ssdeep 24576:0ldATcQDCpry1L+asMLybwl6vJBKiDfq6+:0PAgQWy1S4LybwEBdqv
TLSH T1AC153387D2B4305BDF00CADB5A5D24C4C393B6F25DBC11AAE744F5188BB06E4C63A6DA
TrID 61.5% (.RAR) RAR compressed archive (v5.0) (8000/1)
38.4% (.RAR) RAR compressed archive (gen) (5000/1)
Reporter cocaman
Tags:rar RemcosRAT


Avatar
cocaman
Malicious email (T1566.001)
From: "Sales Manager <hr1@dayelou.com>" (likely spoofed)
Received: "from smtp.dayelou.com (smtp.dayelou.com [85.31.61.222]) "
Date: "9 Feb 2024 12:44:55 +0200"
Subject: "RV: New Order Enquiry "
Attachment: "new order 02-09-2024 567645678765.rar"

Intelligence

File Origin
# of uploads :
1
# of downloads :
97
Origin country :
CH CH
File Archive Information

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

File name:new order 02-09-2024 567645678765.exe
File size:1'037'312 bytes
SHA256 hash: 737cedd9e82602536f0b02d2608b856c49b158928de47bb891d401bae810bdc4
MD5 hash: 6c8cbdc86413e22170390a8d9c482073
MIME type:application/x-dosexec
Signature RemcosRAT
Vendor Threat Intelligence
Result
Verdict:
Unknown
File Type:
PE File
Link:
https://app.docguard.net/c111221c3c59b9f9c50d57c3880a4c09ecbc358e5bbe69e44b3945660ceb07bb/results/dashboard
Verdict:
Likely Malicious
Threat level:
  7.5/10
Confidence:
100%
Tags:
barys masquerade packed
Link:
https://www.filescan.io/uploads/65c9d7c0179f724a954fdcf8/reports/749dfd0f-0453-452f-a6a3-cdcbe2cf2e61/overview
Verdict:
Malicious
Labled as:
Trojan.Generic
Link:
https://www.hybrid-analysis.com/sample/c111221c3c59b9f9c50d57c3880a4c09ecbc358e5bbe69e44b3945660ceb07bb
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/c111221c3c59b9f9c50d57c3880a4c09ecbc358e5bbe69e44b3945660ceb07bb/
Threat name:
ByteCode-MSIL.Trojan.AgentTesla
Create hunting rule
Status:
Malicious
First seen:
2024-02-09 09:22:25 UTC
File Type:
Binary (Archive)
Extracted files:
11
AV detection:
19 of 24 (79.17%)
Threat level:
  5/5
Detection(s):
Malicious file
Link:
https://check.spamhaus.org/check/?searchterm=yeisehb4lg47trink7byqcsmbhwlynmolo7gtzclhfcwmdhla65q._file
Result
Malware family:
remcos
Create hunting rule
Score:
  10/10
Tags:
family:remcos botnet:p2-bin collection rat spyware stealer
Link:
https://tria.ge/reports/240212-mm9l5ach74/
Behaviour
Creates scheduled task(s)
Suspicious behavior: EnumeratesProcesses
Suspicious behavior: MapViewOfSection
Suspicious use of AdjustPrivilegeToken
Suspicious use of SetWindowsHookEx
Suspicious use of WriteProcessMemory
Enumerates physical storage devices
Suspicious use of SetThreadContext
Accesses Microsoft Outlook accounts
Checks computer location settings
Reads user/profile data of web browsers
NirSoft MailPassView
NirSoft WebBrowserPassView
Nirsoft
Remcos
Malware Config
C2 Extraction:
84.38.132.126:61445
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/c111221c3c59b9f9c50d57c3880a4c09ecbc358e5bbe69e44b3945660ceb07bb

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:DebuggerCheck__API
Create hunting rule
Reference:https://github.com/naxonez/yaraRules/blob/master/AntiDebugging.yara
Rule name:DebuggerCheck__QueryInfo
Create hunting rule
Reference:https://github.com/naxonez/yaraRules/blob/master/AntiDebugging.yara
Rule name:iexplorer_remcos
Create hunting rule
Author:iam-py-test
Description:Detect iexplorer being taken over by Remcos
Rule name:INDICATOR_SUSPICIOUS_EXE_UACBypass_CMSTPCOM
Create hunting rule
Author:ditekSHen
Description:Detects Windows exceutables bypassing UAC using CMSTP COM interfaces. MITRE (T1218.003)
Rule name:maldoc_find_kernel32_base_method_1
Create hunting rule
Author:Didier Stevens (https://DidierStevens.com)
Rule name:NET
Create hunting rule
Author:malware-lu
Rule name:pe_imphash
Create hunting rule
Rule name:Remcos
Create hunting rule
Author:kevoreilly
Description:Remcos Payload
Rule name:REMCOS_RAT_variants
Create hunting rule
Rule name:Skystars_Malware_Imphash
Create hunting rule
Author:Skystars LightDefender
Description:imphash
Rule name:ThreadControl__Context
Create hunting rule
Reference:https://github.com/naxonez/yaraRules/blob/master/AntiDebugging.yara
Rule name:Windows_Trojan_Remcos_b296e965
Create hunting rule
Author:Elastic Security
Rule name:win_remcos_auto
Create hunting rule
Author:Felix Bilstein - yara-signator at cocacoding dot com
Description:Detects win.remcos.
Rule name:win_remcos_rat_unpacked
Create hunting rule
Author:Matthew @ Embee_Research
Description:Detects strings present in remcos rat Samples.
Rule name:win_remcos_w0
Create hunting rule
Author:Matthew @ Embee_Research
Description:Detects strings present in remcos rat Samples.
Rule name:yarahub_win_remcos_rat_unpacked_aug_2023
Create hunting rule
Author:Matthew @ Embee_Research

File information

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

Malspam

RemcosRAT

rar c111221c3c59b9f9c50d57c3880a4c09ecbc358e5bbe69e44b3945660ceb07bb

(this sample)

RemcosRAT

Executable exe 737cedd9e82602536f0b02d2608b856c49b158928de47bb891d401bae810bdc4

  
Delivery method
Distributed via e-mail attachment
  
Dropping
SHA256 737cedd9e82602536f0b02d2608b856c49b158928de47bb891d401bae810bdc4
  
Dropping
RemcosRAT

Comments