MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 b8bde60e6485bcc4de32f21eee80b853354d4ce37a082ab5319ff9923b46b637. 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

CoinMiner

Vendor detections: 16

Intelligence 16 IOCs YARA 17 File information Comments

SHA256 hash:	b8bde60e6485bcc4de32f21eee80b853354d4ce37a082ab5319ff9923b46b637
SHA3-384 hash:	9e25292ec5238b42cfcd011be24c2d30b61d618c3592a4903dede070268ee572a37b00a9c8dbdab4cff1f0571261f03c
SHA1 hash:	76dd4cb6632bfe02ff8d0fa59125c77698ffb7b5
MD5 hash:	563a92fd15878039427ad6e767659931
humanhash:	lactose-maryland-edward-echo
File name:	140000000.svchost.exe
Download:	download sample
Signature	CoinMiner Create hunting rule
File size:	7'888'896 bytes
First seen:	2024-04-28 17:01:39 UTC
Last seen:	Never
File type:	exe
MIME type:	application/x-dosexec
imphash	14ec8f3f7eee2e31d6dc574514386b4d (1 x CoinMiner)
ssdeep	98304:65AfKZ70gcjrWgcTKUAEiLityOebCX+epi7V6ENc16W:NMmUAEqitCeXtiRXc16
TLSH	T106869D16B6A500E8D9BBC07CC64B9A07E7F2B41543B09BDB16B446AA0F137D15E3EB34
TrID	72.7% (.CPL) Windows Control Panel Item (generic) (57583/11/19) 13.2% (.EXE) Win64 Executable (generic) (10523/12/4) 6.3% (.EXE) Win16 NE executable (generic) (5038/12/1) 2.5% (.EXE) OS/2 Executable (generic) (2029/13) 2.5% (.EXE) Generic Win/DOS Executable (2002/3)
Reporter	bobross_malware2
Tags:	CoinMiner exe

Intelligence

File Origin

# of uploads :

# of downloads :

338

Origin country :

Vendor Threat Intelligence

Malware family:

xmrig

ID:

File name:

b8bde60e6485bcc4de32f21eee80b853354d4ce37a082ab5319ff9923b46b637.exe

Verdict:

Malicious activity

Analysis date:

2024-04-28 17:03:17 UTC

Tags:

xmrig

Link:

https://app.any.run/tasks/2668171d-942e-456f-bcb6-0fee31d30be6

Note:

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

Result

Verdict:

Malware

Maliciousness:

Behaviour

Searching for synchronization primitives

Launching the default Windows debugger (dwwin.exe)

Searching for the window

Verdict:

Malicious

Threat level:

10/10

Confidence:

100%

Tags:

anti-debug crypto fingerprint miner monero xmrig

Link:

https://www.filescan.io/uploads/662e811075339da04fa50aae/reports/9191210a-990e-461a-9b50-bde7189f78fc/overview

Verdict:

Malicious

Labled as:

Win64/CoinMiner.PO potentially unwanted application

Link:

https://www.hybrid-analysis.com/sample/b8bde60e6485bcc4de32f21eee80b853354d4ce37a082ab5319ff9923b46b637

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:

XMRig Miner

Verdict:

Malicious

Link:

https://analyze.intezer.com/analyses/5594bdef-a3fa-4907-8da4-e9696ad925e3

Result

Threat name:

Xmrig

Detection:

malicious

Classification:

evad.mine

Score:

76 / 100

Link:

https://www.joesandbox.com/analysis/1432982

Signature

Found strings related to Crypto-Mining

Machine Learning detection for sample

Malicious sample detected (through community Yara rule)

Multi AV Scanner detection for submitted file

Tries to detect sandboxes and other dynamic analysis tools (process name or module or function)

Yara detected Xmrig cryptocurrency miner

Behaviour

Behavior Graph:

Download SVG

Score:

100%

Verdict:

Malware

File Type:

Link:

https://malprob.io/report/b8bde60e6485bcc4de32f21eee80b853354d4ce37a082ab5319ff9923b46b637

Detection:

n/a

Link:

https://mwdb.cert.pl/sample/b8bde60e6485bcc4de32f21eee80b853354d4ce37a082ab5319ff9923b46b637/

Threat name:

Win64.Trojan.CoinminerX

Status:

Malicious

First seen:

2024-04-28 17:02:12 UTC

File Type:

PE+ (Exe)

Extracted files:

AV detection:

14 of 24 (58.33%)

Threat level:

5/5

Detection(s):

Suspicious file

Link:

https://check.spamhaus.org/check/?searchterm=xc66mdteqw6mjxrs6ipo5afykm2u2thdpiecvnjrt74zeo2gwy3q._file

Verdict:

malicious

Result

Malware family:

xmrig

Score:

10/10

Tags:

family:xmrig miner

Link:

https://tria.ge/reports/240428-vj5srscf4y/

Behaviour

Suspicious use of WriteProcessMemory

Unpacked files

SH256 hash:

b8bde60e6485bcc4de32f21eee80b853354d4ce37a082ab5319ff9923b46b637

MD5 hash:

563a92fd15878039427ad6e767659931

SHA1 hash:

76dd4cb6632bfe02ff8d0fa59125c77698ffb7b5

Detections:

XMRig

MALWARE_Win_CoinMiner02

XMRIG_Monero_Miner

MAL_XMR_Miner_May19_1

Link:

https://www.unpac.me/results/ce48f1a6-32a9-4968-bf9b-9ceddd5ef0b6/

Malware family:

XMRig

Verdict:

Malicious

Link:

https://www.vmray.com/analyses/_mb/b8bde60e6485/report/overview.html

Please note that we are no longer able to provide a coverage score for Virus Total.

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:	BLOWFISH_Constants Create hunting rule
Author:	phoul (@phoul)
Description:	Look for Blowfish constants

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

Rule name:	MacOS_Cryptominer_Generic_333129b7 Create hunting rule
Author:	Elastic Security

Rule name:	MacOS_Cryptominer_Xmrig_241780a1 Create hunting rule
Author:	Elastic Security

Rule name:	MALWARE_Win_CoinMiner02 Create hunting rule
Author:	ditekSHen
Description:	Detects coinmining malware

Rule name:	MAL_XMR_Miner_May19_1 Create hunting rule
Author:	Florian Roth (Nextron Systems)
Description:	Detects Monero Crypto Coin Miner
Reference:	https://www.guardicore.com/2019/05/nansh0u-campaign-hackers-arsenal-grows-stronger/

Rule name:	MAL_XMR_Miner_May19_1_RID2E1B Create hunting rule
Author:	Florian Roth
Description:	Detects Monero Crypto Coin Miner
Reference:	https://www.guardicore.com/2019/05/nansh0u-campaign-hackers-arsenal-grows-stronger/

Rule name:	MD5_Constants Create hunting rule
Author:	phoul (@phoul)
Description:	Look for MD5 constants

Rule name:	rig_win64_xmrig_6_13_1_xmrig Create hunting rule
Author:	yarGen Rule Generator
Description:	rig_win64 - file xmrig.exe
Reference:	https://github.com/Neo23x0/yarGen

Rule name:	RIPEMD160_Constants Create hunting rule
Author:	phoul (@phoul)
Description:	Look for RIPEMD-160 constants

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

Rule name:	SHA1_Constants Create hunting rule
Author:	phoul (@phoul)
Description:	Look for SHA1 constants

Rule name:	SHA512_Constants Create hunting rule
Author:	phoul (@phoul)
Description:	Look for SHA384/SHA512 constants

Rule name:	WHIRLPOOL_Constants Create hunting rule
Author:	phoul (@phoul)
Description:	Look for WhirlPool constants

Rule name:	XMRIG_Monero_Miner Create hunting rule
Author:	Florian Roth (Nextron Systems)
Description:	Detects Monero mining software
Reference:	https://github.com/xmrig/xmrig/releases

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_DLL_CHARACTERISTICS	Missing dll Security Characteristics (GUARD_CF)	high

Reviews

ID	Capabilities	Evidence
SECURITY_BASE_API	Uses Security Base API	ADVAPI32.dll::AdjustTokenPrivileges ADVAPI32.dll::GetTokenInformation
WIN32_PROCESS_API	Can Create Process and Threads	KERNEL32.dll::OpenProcess ADVAPI32.dll::OpenProcessToken KERNEL32.dll::CloseHandle KERNEL32.dll::CreateThread
WIN_BASE_API	Uses Win Base API	KERNEL32.dll::CreateFiber KERNEL32.dll::TerminateProcess KERNEL32.dll::LoadLibraryA KERNEL32.dll::LoadLibraryW KERNEL32.dll::LoadLibraryExW KERNEL32.dll::GetDriveTypeW
WIN_BASE_EXEC_API	Can Execute other programs	KERNEL32.dll::FillConsoleOutputAttribute KERNEL32.dll::FillConsoleOutputCharacterW KERNEL32.dll::WriteConsoleW KERNEL32.dll::WriteConsoleInputW KERNEL32.dll::FreeConsole KERNEL32.dll::ReadConsoleA KERNEL32.dll::ReadConsoleW KERNEL32.dll::ReadConsoleInputW
WIN_BASE_IO_API	Can Create Files	KERNEL32.dll::CopyFileW KERNEL32.dll::CreateDirectoryW KERNEL32.dll::CreateHardLinkW KERNEL32.dll::CreateFileW KERNEL32.dll::CreateFileA KERNEL32.dll::CreateFileMappingA
WIN_BASE_USER_API	Retrieves Account Information	KERNEL32.dll::GetComputerNameA KERNEL32.dll::GetComputerNameW ADVAPI32.dll::GetUserNameW ADVAPI32.dll::LookupPrivilegeValueW
WIN_BCRYPT_API	Can Encrypt Files	bcrypt.dll::BCryptGenRandom
WIN_CRYPT_API	Uses Windows Crypt API	CRYPT32.dll::CertDuplicateCertificateContext CRYPT32.dll::CertEnumCertificatesInStore CRYPT32.dll::CertFindCertificateInStore CRYPT32.dll::CertFreeCertificateContext CRYPT32.dll::CertGetCertificateContextProperty CRYPT32.dll::CertOpenStore
WIN_SOCK_API	Uses Network to send and receive data	WS2_32.dll::FreeAddrInfoW WS2_32.dll::freeaddrinfo WS2_32.dll::GetAddrInfoW WS2_32.dll::getaddrinfo WS2_32.dll::getnameinfo WS2_32.dll::WSADuplicateSocketW
WIN_SVC_API	Can Manipulate Windows Services	ADVAPI32.dll::ControlService ADVAPI32.dll::CreateServiceW ADVAPI32.dll::OpenSCManagerW ADVAPI32.dll::OpenServiceW ADVAPI32.dll::QueryServiceConfigA ADVAPI32.dll::QueryServiceStatus

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