MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 a8ad0cb7c6c4d332bc50ca8af649af8877555a79e0d4d1df3cad1ea68acd26fb. 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: 17

Intelligence 17 IOCs YARA 18 File information Comments

SHA256 hash:	a8ad0cb7c6c4d332bc50ca8af649af8877555a79e0d4d1df3cad1ea68acd26fb
SHA3-384 hash:	b06ca1162b85cc92c682bb70e38d81b1f6675d28d610b691657516df3f2553291532daebbf583c76ecbf32fbf0540178
SHA1 hash:	d6c57bfb13ca893e7f3aba18944b1b47f7e5e8b0
MD5 hash:	1a04fa37208f321601c9cd4fa50a034b
humanhash:	high-don-eight-princess
File name:	Specifications_BOQ_SPEC_UAE0225QNA01700-2025_Al Rakha Group.exe
Download:	download sample
Signature	RemcosRAT Create hunting rule
File size:	1'997'312 bytes
First seen:	2025-02-17 14:52:34 UTC
Last seen:	Never
File type:	exe
MIME type:	application/x-dosexec
imphash	f72f014a8f96ef95753b4961e95532a3 (3 x RemcosRAT, 2 x DarkCloud, 1 x DBatLoader)
ssdeep	24576:lWF97YPear/DtoCsSkWnFRRGISMS2+t+R3qOzi58Uv7pDyE5vjgJCXs0ULNcHj9J:lWFuLZoC0CGIAOzi6UDM2X8uD9Iu
Threatray	382 similar samples on MalwareBazaar
TLSH	T13395AEB1BA44FC63D2511131AC1196BD273A7D312A2464EE36F6BDC8F934742B82D9F2
TrID	89.1% (.EXE) Win32 Executable Borland Delphi 7 (664796/42/58) 7.7% (.CPL) Windows Control Panel Item (generic) (57583/11/19) 1.4% (.EXE) Win64 Executable (generic) (10522/11/4) 0.6% (.EXE) Win32 Executable (generic) (4504/4/1) 0.2% (.EXE) Win16/32 Executable Delphi generic (2072/23)
Magika	pebin
File icon (PE):
dhash icon	74fcf4c6c4c4d0d4 (1 x RemcosRAT)
Reporter	BastianHein
Tags:	exe RemcosRAT

Intelligence

File Origin

# of uploads :

# of downloads :

500

Origin country :

Vendor Threat Intelligence

Malware family:

remcos

ID:

File name:

https://alburjae-my.sharepoint.com/:u:/g/personal/farid_alburj_net/EcvQbAJyOfRPvQQN0UZMU3gBP7JCzPygMdDRIO3uHBymsQ?e=aWBM3P&download=1

Verdict:

Malicious activity

Analysis date:

2025-02-17 05:51:25 UTC

Tags:

sharepoint possible-phishing rat remcos remote stealer delphi mpress

Link:

https://app.any.run/tasks/c623464c-8866-4f6a-8652-78e342746e7b

Note:

ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample

Detection(s):

Win.Trojan.Sinowal-9756760-0

Win.Trojan.Modiloader-10042434-0

Verdict:

Malicious

Score:

99.9%

Link:

https://cyber-fortress.com/docs/result/index.php?id=67b34e3228ab76d43a5b7d2e

Tags:

emotet cobalt lien

Result

Verdict:

Malware

Maliciousness:

Verdict:

Malicious

Threat level:

10/10

Confidence:

100%

Tags:

borland_delphi explorer fingerprint keylogger lolbin masquerade obfuscated obfuscated packed packed packer_detected

Link:

https://www.filescan.io/uploads/67b34d67633d733362894014/reports/a5c39581-6bb4-4eeb-9904-33c32fd5d2ef/overview

Verdict:

Malicious

Labled as:

Win/malicious_confidence_90%

Link:

https://www.hybrid-analysis.com/sample/a8ad0cb7c6c4d332bc50ca8af649af8877555a79e0d4d1df3cad1ea68acd26fb

Result

Verdict:

SUSPICIOUS

Details

Windows PE Executable

Found a Windows Portable Executable (PE) binary. Depending on context, the presence of a binary is suspicious or malicious.

Verdict:

Suspicious

Link:

https://analyze.intezer.com/analyses/a73b7e82-1be7-4abb-b7fc-c3853f2deb96

Result

Threat name:

DBatLoader, Remcos

Detection:

malicious

Classification:

rans.phis.troj.spyw.expl.evad

Score:

100 / 100

Link:

https://www.joesandbox.com/analysis/1617178

Signature

Allocates many large memory junks

Allocates memory in foreign processes

Antivirus detection for URL or domain

C2 URLs / IPs found in malware configuration

Connects to many ports of the same IP (likely port scanning)

Contains functionality to bypass UAC (CMSTPLUA)

Contains functionality to check if a debugger is running (CheckRemoteDebuggerPresent)

Contains functionality to inject code into remote processes

Contains functionality to register a low level keyboard hook

Contains functionality to steal Chrome passwords or cookies

Contains functionality to steal Firefox passwords or cookies

Contains functionalty to change the wallpaper

Delayed program exit found

Drops PE files with a suspicious file extension

Early bird code injection technique detected

Found malware configuration

Icon mismatch, binary includes an icon from a different legit application in order to fool users

Joe Sandbox ML detected suspicious sample

Malicious sample detected (through community Yara rule)

Maps a DLL or memory area into another process

Multi AV Scanner detection for dropped file

Multi AV Scanner detection for submitted file

Queues an APC in another process (thread injection)

Sigma detected: DLL Search Order Hijackig Via Additional Space in Path

Sigma detected: Execution from Suspicious Folder

Sigma detected: New RUN Key Pointing to Suspicious Folder

Sigma detected: Suspicious Creation with Colorcpl

Suricata IDS alerts for network traffic

Tries to harvest and steal browser information (history, passwords, etc)

Tries to steal Instant Messenger accounts or passwords

Tries to steal Mail credentials (via file / registry access)

Tries to steal Mail credentials (via file registry)

Uses dynamic DNS services

Yara detected DBatLoader

Yara detected Remcos RAT

Yara detected UAC Bypass using CMSTP

Yara detected WebBrowserPassView password recovery tool

Behaviour

Behavior Graph:

Download SVG

Score:

99%

Verdict:

Malware

File Type:

Link:

https://malprob.io/report/a8ad0cb7c6c4d332bc50ca8af649af8877555a79e0d4d1df3cad1ea68acd26fb

Detection:

n/a

Link:

https://mwdb.cert.pl/sample/a8ad0cb7c6c4d332bc50ca8af649af8877555a79e0d4d1df3cad1ea68acd26fb/

Threat name:

Win32.Trojan.DBatLoader

Status:

Malicious

First seen:

2025-02-17 08:34:48 UTC

File Type:

PE (Exe)

Extracted files:

AV detection:

20 of 24 (83.33%)

Threat level:

5/5

Detection(s):

Suspicious file

Link:

https://check.spamhaus.org/check/?searchterm=vcwqzn6gytjtfpcqzkfpmsnprb3vkwtz4dkndxz4vupkncwne35q._file

Result

Malware family:

remcos

Score:

10/10

Tags:

family:modiloader family:remcos botnet:yakuze firewall collection discovery persistence rat trojan

Link:

https://tria.ge/reports/250217-r9cywszlhp/

Behaviour

Suspicious behavior: EnumeratesProcesses

Suspicious behavior: MapViewOfSection

Suspicious use of AdjustPrivilegeToken

Suspicious use of WriteProcessMemory

Enumerates physical storage devices

System Location Discovery: System Language Discovery

System Network Configuration Discovery: Internet Connection Discovery

Suspicious use of SetThreadContext

Accesses Microsoft Outlook accounts

Adds Run key to start application

Checks computer location settings

Executes dropped EXE

Loads dropped DLL

Downloads MZ/PE file

Detected Nirsoft tools

ModiLoader Second Stage

NirSoft MailPassView

NirSoft WebBrowserPassView

ModiLoader, DBatLoader

Modiloader family

Remcos

Remcos family

Malware Config

C2 Extraction:

103.186.117.159:48453
pentester03.gleeze.com:28438
pentester0.accesscam.org:56796
honeypotresearchteam.duckdns.org:28453

Verdict:

Malicious

Tags:

Win.Trojan.Sinowal-9756760-0

YARA:

n/a

Link:

https://app.threat.zone/submission/a6d507f5-a1da-42a4-b208-d2632939867c

Unpacked files

SH256 hash:

a8ad0cb7c6c4d332bc50ca8af649af8877555a79e0d4d1df3cad1ea68acd26fb

MD5 hash:

1a04fa37208f321601c9cd4fa50a034b

SHA1 hash:

d6c57bfb13ca893e7f3aba18944b1b47f7e5e8b0

Link:

https://www.unpac.me/results/b9896071-2477-47b4-bcdb-40efab36031e/

Malware family:

Remcos

Verdict:

Malicious

Link:

https://www.vmray.com/analyses/_mb/a8ad0cb7c6c4/report/overview.html

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/a8ad0cb7c6c4d332bc50ca8af649af8877555a79e0d4d1df3cad1ea68acd26fb

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:	Borland Create hunting rule
Author:	malware-lu

Rule name:	cobalt_strike_tmp01925d3f Create hunting rule
Author:	The DFIR Report
Description:	files - file ~tmp01925d3f.exe
Reference:	https://thedfirreport.com

Rule name:	DebuggerCheck__API Create hunting rule
Reference:	https://github.com/naxonez/yaraRules/blob/master/AntiDebugging.yara

Rule name:	golang_bin_JCorn_CSC846 Create hunting rule
Author:	Justin Cornwell
Description:	CSC-846 Golang detection ruleset

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:	pe_detect_tls_callbacks Create hunting rule

Rule name:	Remcos Create hunting rule
Author:	kevoreilly
Description:	Remcos Payload

Rule name:	REMCOS_RAT_variants Create hunting rule

Rule name:	Remcos_unpacked_PulseIntel Create hunting rule
Author:	PulseIntel
Description:	Remcos Payload

Rule name:	shellcode Create hunting rule
Author:	nex
Description:	Matched shellcode byte patterns

Rule name:	Sus_Obf_Enc_Spoof_Hide_PE Create hunting rule
Author:	XiAnzheng
Description:	Check for Overlay, Obfuscating, Encrypting, Spoofing, Hiding, or Entropy Technique(can create FP)

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
Reference:	https://www.elastic.co/security-labs/exploring-the-ref2731-intrusion-set

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.

No further information available

BLint

The following table provides more information about this file using BLint. BLint is a Binary Linter to check the security properties, and capabilities in executables.

Findings

ID	Title	Severity
CHECK_AUTHENTICODE	Missing Authenticode	high
CHECK_NX	Missing Non-Executable Memory Protection	critical
CHECK_PIE	Missing Position-Independent Executable (PIE) Protection	high

Reviews

ID	Capabilities	Evidence
GDI_PLUS_API	Interfaces with Graphics	gdiplus.dll::GdiplusStartup gdiplus.dll::GdiplusShutdown gdiplus.dll::GdipDeleteGraphics gdiplus.dll::GdipAlloc gdiplus.dll::GdipCreateFromHDC
WIN32_PROCESS_API	Can Create Process and Threads	kernel32.dll::CloseHandle kernel32.dll::CreateThread
WIN_BASE_API	Uses Win Base API	kernel32.dll::LoadLibraryExA kernel32.dll::LoadLibraryA kernel32.dll::GetStartupInfoA kernel32.dll::GetDiskFreeSpaceA kernel32.dll::GetCommandLineA
WIN_BASE_EXEC_API	Can Execute other programs	kernel32.dll::WinExec
WIN_BASE_IO_API	Can Create Files	kernel32.dll::CreateFileA kernel32.dll::GetFileAttributesA kernel32.dll::FindFirstFileA version.dll::GetFileVersionInfoSizeA version.dll::GetFileVersionInfoA
WIN_REG_API	Can Manipulate Windows Registry	advapi32.dll::RegCreateKeyExA advapi32.dll::RegOpenKeyExA advapi32.dll::RegQueryValueExA advapi32.dll::RegSetValueExA
WIN_USER_API	Performs GUI Actions	user32.dll::ActivateKeyboardLayout user32.dll::AppendMenuA user32.dll::CreateMenu user32.dll::EmptyClipboard user32.dll::FindWindowA user32.dll::OpenClipboard

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