MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 c86b92d987b2f716cbdf2a772e55de445ce599ddeaecff6e47cef72ac61b0568. 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: 19

Intelligence 19 IOCs YARA 9 File information Comments 1

SHA256 hash:	c86b92d987b2f716cbdf2a772e55de445ce599ddeaecff6e47cef72ac61b0568
SHA3-384 hash:	525207145d11657f634d287207bd9810a12c28facbe027c9c7e74bf0771668e90f7b0a1aed14a76cf47510a224592bd6
SHA1 hash:	d272ea0525684d2466ce0d58ad13a90e28bd1949
MD5 hash:	821f6662f6e721a43d020dc488a4a040
humanhash:	eighteen-oscar-jig-two
File name:	821f6662f6e721a43d020dc488a4a040
Download:	download sample
Signature	RemcosRAT Create hunting rule
File size:	440'320 bytes
First seen:	2024-06-01 04:36:47 UTC
Last seen:	Never
File type:	exe
MIME type:	application/x-dosexec
imphash	8a3b06a792183c402d038c6ccea86944 (5 x RemcosRAT)
ssdeep	12288:lCJB/RuFhU6ho0ej0N91HFAAR77JR8B3:lDFhU6/eQFRtl2d
TLSH	T1E4949E12B492C032C17212740E29FB7599BCBD212936497B73EA5E5BBE741C1BB36363
TrID	40.3% (.EXE) Win64 Executable (generic) (10523/12/4) 19.3% (.EXE) Win16 NE executable (generic) (5038/12/1) 17.2% (.EXE) Win32 Executable (generic) (4504/4/1) 7.7% (.EXE) OS/2 Executable (generic) (2029/13) 7.6% (.EXE) Generic Win/DOS Executable (2002/3)
File icon (PE):
dhash icon	c4d48eaa8ad4d4f8 (1'000 x RemcosRAT, 1 x Worm.Ramnit, 1 x Vjw0rm)
Reporter	zbetcheckin
Tags:	32 exe RemcosRAT

Intelligence

File Origin

# of uploads :

# of downloads :

392

Origin country :

Vendor Threat Intelligence

Malware family:

remcos

ID:

File name:

c86b92d987b2f716cbdf2a772e55de445ce599ddeaecff6e47cef72ac61b0568.exe

Verdict:

Malicious activity

Analysis date:

2024-06-01 04:44:58 UTC

Tags:

rat remcos

Link:

https://app.any.run/tasks/e3c6dfce-ee91-4579-a643-4f596e3aeac0

Note:

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

Detection(s):

Win.Trojan.Remcos-9841897-0

Verdict:

Malicious

Score:

99.1%

Link:

https://cyber-fortress.com/docs/result/index.php?id=665b1afd2188817e5eb6d28bwin7simulatehigh_evasion

Tags:

Generic Remcos

Result

Verdict:

Malware

Maliciousness:

Behaviour

Сreating synchronization primitives

Creating a file

Creating a window

Connection attempt

Verdict:

Malicious

Labled as:

DeepScan:Generic.Dacic.A9349469.A

Link:

https://www.hybrid-analysis.com/sample/c86b92d987b2f716cbdf2a772e55de445ce599ddeaecff6e47cef72ac61b0568

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.

Malware family:

REMCOS

Verdict:

Malicious

Link:

https://analyze.intezer.com/analyses/cd4ecc94-d022-46d8-8c3e-74a1a446f58c

Result

Threat name:

Remcos

Detection:

malicious

Classification:

rans.troj.spyw.evad

Score:

100 / 100

Link:

https://www.joesandbox.com/analysis/1450333

Signature

Antivirus / Scanner detection for submitted sample

Antivirus detection for URL or domain

C2 URLs / IPs found in malware configuration

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

Detected Remcos RAT

Found malware configuration

Machine Learning detection for sample

Malicious sample detected (through community Yara rule)

Multi AV Scanner detection for submitted file

Yara detected Remcos RAT

Behaviour

Behavior Graph:

Download SVG

Score:

100%

Verdict:

Malware

File Type:

Link:

https://malprob.io/report/c86b92d987b2f716cbdf2a772e55de445ce599ddeaecff6e47cef72ac61b0568

Detection:

remcos

Link:

https://mwdb.cert.pl/sample/c86b92d987b2f716cbdf2a772e55de445ce599ddeaecff6e47cef72ac61b0568/

Threat name:

Win32.Backdoor.Remcos

Status:

Malicious

First seen:

2024-05-30 15:57:32 UTC

File Type:

PE (Exe)

Extracted files:

AV detection:

24 of 24 (100.00%)

Threat level:

5/5

Detection(s):

Suspicious file

Link:

https://check.spamhaus.org/check/?searchterm=zbvzfwmhwl3rns67fj3s4vo6iroolgo55lwp63shz33svrq3avua._file

Verdict:

malicious

Label(s):

remcos

Result

Malware family:

remcos

Score:

10/10

Tags:

family:remcos botnet:remotehost

Link:

https://tria.ge/reports/240601-e8s79sag52/

Behaviour

Suspicious use of FindShellTrayWindow

Suspicious use of SendNotifyMessage

Malware Config

C2 Extraction:

127.0.0.1:2404

Verdict:

Suspicious

Tags:

n/a

YARA:

n/a

Link:

https://app.threat.zone/submission/a66fb29f-e423-4d16-a147-253c068b6348

Unpacked files

SH256 hash:

c86b92d987b2f716cbdf2a772e55de445ce599ddeaecff6e47cef72ac61b0568

MD5 hash:

821f6662f6e721a43d020dc488a4a040

SHA1 hash:

d272ea0525684d2466ce0d58ad13a90e28bd1949

Detections:

win_remcos_w0

win_remcos_auto

malware_windows_remcos_rat

Link:

https://www.unpac.me/results/7a814068-f7a2-4cbc-9a12-bef71125569c/

Malware family:

Remcos

Verdict:

Malicious

Link:

https://www.vmray.com/analyses/_mb/c86b92d987b2/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/c86b92d987b2f716cbdf2a772e55de445ce599ddeaecff6e47cef72ac61b0568

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:	maldoc_find_kernel32_base_method_1 Create hunting rule
Author:	Didier Stevens (https://DidierStevens.com)

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

Rule name:	REMCOS_RAT_variants Create hunting rule

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.

Web download

RemcosRAT

exe c86b92d987b2f716cbdf2a772e55de445ce599ddeaecff6e47cef72ac61b0568

(this sample)

Delivery method

Distributed via web download

URLhaus

https://urlhaus.abuse.ch/url/2870845/

URLhaus

https://urlhaus.abuse.ch/url/2870899/

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_DLL_CHARACTERISTICS	Missing dll Security Characteristics (HIGH_ENTROPY_VA)	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::GdipGetImageEncodersSize gdiplus.dll::GdipGetImageEncoders gdiplus.dll::GdipAlloc
MULTIMEDIA_API	Can Play Multimedia	WINMM.dll::mciSendStringA WINMM.dll::mciSendStringW WINMM.dll::PlaySoundW
SECURITY_BASE_API	Uses Security Base API	ADVAPI32.dll::AdjustTokenPrivileges
SHELL_API	Manipulates System Shell	SHELL32.dll::ShellExecuteExA SHELL32.dll::ShellExecuteW
URL_MONIKERS_API	Can Download & Execute components	urlmon.dll::URLDownloadToFileW urlmon.dll::URLOpenBlockingStreamW
WIN32_PROCESS_API	Can Create Process and Threads	KERNEL32.dll::CreateProcessA KERNEL32.dll::OpenProcess ADVAPI32.dll::OpenProcessToken KERNEL32.dll::CloseHandle WININET.dll::InternetCloseHandle KERNEL32.dll::CreateThread
WIN_BASE_API	Uses Win Base API	KERNEL32.dll::TerminateProcess KERNEL32.dll::FindFirstVolumeW KERNEL32.dll::FindNextVolumeW KERNEL32.dll::LoadLibraryA KERNEL32.dll::LoadLibraryExW KERNEL32.dll::GetDriveTypeA
WIN_BASE_EXEC_API	Can Execute other programs	KERNEL32.dll::AllocConsole KERNEL32.dll::WriteConsoleW KERNEL32.dll::ReadConsoleW KERNEL32.dll::SetConsoleOutputCP KERNEL32.dll::SetConsoleTextAttribute KERNEL32.dll::SetStdHandle
WIN_BASE_IO_API	Can Create Files	KERNEL32.dll::CreateDirectoryW KERNEL32.dll::CreateFileW KERNEL32.dll::DeleteFileW KERNEL32.dll::DeleteFileA KERNEL32.dll::MoveFileExW KERNEL32.dll::MoveFileW
WIN_BASE_USER_API	Retrieves Account Information	ADVAPI32.dll::GetUserNameW ADVAPI32.dll::LookupPrivilegeValueA KERNEL32.dll::QueryDosDeviceW
WIN_CRYPT_API	Uses Windows Crypt API	ADVAPI32.dll::CryptAcquireContextA ADVAPI32.dll::CryptGenRandom
WIN_REG_API	Can Manipulate Windows Registry	ADVAPI32.dll::RegCreateKeyA ADVAPI32.dll::RegCreateKeyExW ADVAPI32.dll::RegCreateKeyW ADVAPI32.dll::RegDeleteKeyA ADVAPI32.dll::RegOpenKeyExA ADVAPI32.dll::RegOpenKeyExW
WIN_SVC_API	Can Manipulate Windows Services	ADVAPI32.dll::ChangeServiceConfigW ADVAPI32.dll::ControlService ADVAPI32.dll::OpenSCManagerW ADVAPI32.dll::OpenSCManagerA ADVAPI32.dll::OpenServiceW ADVAPI32.dll::QueryServiceConfigW
WIN_USER_API	Performs GUI Actions	USER32.dll::AppendMenuA USER32.dll::EmptyClipboard USER32.dll::OpenClipboard USER32.dll::CreateWindowExA

Comments

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zbet commented on 2024-06-01 04:36:48 UTC

url : hxxp://53rf.l.time4vps.cloud/crc/55.exe