MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 304a4f68bfff226a2049f6c5b38f915487ac75f5b6b62e74d17114bb05669c49. 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: 14

Intelligence 14 IOCs YARA 24 File information Comments 1

SHA256 hash:	304a4f68bfff226a2049f6c5b38f915487ac75f5b6b62e74d17114bb05669c49
SHA3-384 hash:	57d2ed628327d24f162717f327f1ed35252b22dd69f002489b948910dc4d681530c082c5de49e9e601e2ff8760200672
SHA1 hash:	29c1e4a0261d18051924681b697c12dee2aef44e
MD5 hash:	1c38258e33ab23bead674c34db28e23d
humanhash:	golf-oklahoma-washington-river
File name:	1c38258e33ab23bead674c34db28e23d
Download:	download sample
Signature	CoinMiner Create hunting rule
File size:	1'627'648 bytes
First seen:	2024-01-21 05:01:07 UTC
Last seen:	Never
File type:	exe
MIME type:	application/x-dosexec
ssdeep	24576:9JwFeU3G7kH++1w7qWgjnIU69VdO/PWTA0/ElSXryaYl1E0XJx:iG7kH++nWWno9qI5/EZaE1b
Threatray	4'549 similar samples on MalwareBazaar
TLSH	T10C75E041621E0957F3522734D6AFE7330604ED6698E2C60BA2D47D3B703E2AF7BB4A51
TrID	56.5% (.EXE) Win64 Executable (generic) (10523/12/4) 11.0% (.ICL) Windows Icons Library (generic) (2059/9) 10.9% (.EXE) OS/2 Executable (generic) (2029/13) 10.7% (.EXE) Generic Win/DOS Executable (2002/3) 10.7% (.EXE) DOS Executable Generic (2000/1)
File icon (PE):
dhash icon	f08e9686dad89ac4 (5 x zgRAT, 4 x PureLogsStealer, 3 x Amadey)
Reporter	zbetcheckin
Tags:	64 CoinMiner exe

Intelligence

File Origin

# of uploads :

# of downloads :

424

Origin country :

Vendor Threat Intelligence

Detection:

n/a

Link:

https://www.capesandbox.com/analysis/471963/

Detection(s):

Win.Trojan.EmbeddedDotNetBinary-9940868-0

Win.Trojan.EmbeddedReversedDLL-9940922-0

Win.Trojan.Generic-10014419-0

Result

Verdict:

Malware

Maliciousness:

Behaviour

Сreating synchronization primitives

Unauthorized injection to a recently created process

Restart of the analyzed sample

Creating a file

Launching a process

Using the Windows Management Instrumentation requests

Creating a window

Sending a custom TCP request

Searching for synchronization primitives

DNS request

Connecting to a cryptocurrency mining pool

Creating a service

Launching a service

Loading a system driver

Enabling autorun for a service

Unauthorized injection to a system process

Sending an HTTP GET request to an infection source

Verdict:

Malicious

Threat level:

10/10

Confidence:

100%

Tags:

packed

Link:

https://www.filescan.io/uploads/65aca54b2719859bc7922e57/reports/cc921383-95c2-404f-a2ad-933a59d74d58/overview

Verdict:

Malicious

Labled as:

Trojan.Generic

Link:

https://www.hybrid-analysis.com/sample/304a4f68bfff226a2049f6c5b38f915487ac75f5b6b62e74d17114bb05669c49

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.

Verdict:

Malicious

Link:

https://analyze.intezer.com/analyses/64dac692-c885-48cf-a062-e0ea563fc928

Result

Threat name:

PureLog Stealer, Xmrig, zgRAT

Detection:

malicious

Classification:

troj.evad.mine

Score:

100 / 100

Link:

https://www.joesandbox.com/analysis/1378163

Signature

.NET source code contains potential unpacker

Antivirus detection for URL or domain

Detected Stratum mining protocol

Found strings related to Crypto-Mining

Injects a PE file into a foreign processes

Machine Learning detection for sample

Malicious sample detected (through community Yara rule)

Modifies the context of a thread in another process (thread injection)

Multi AV Scanner detection for domain / URL

Multi AV Scanner detection for submitted file

Queries sensitive disk information (via WMI, Win32_DiskDrive, often done to detect virtual machines)

Query firmware table information (likely to detect VMs)

Sigma detected: Xmrig

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

Writes to foreign memory regions

Yara detected Costura Assembly Loader

Yara detected PureLog Stealer

Yara detected Xmrig cryptocurrency miner

Yara detected zgRAT

Behaviour

Behavior Graph:

Download SVG

Score:

97%

Verdict:

Malware

File Type:

Link:

https://malprob.io/report/304a4f68bfff226a2049f6c5b38f915487ac75f5b6b62e74d17114bb05669c49

Detection:

n/a

Link:

https://mwdb.cert.pl/sample/304a4f68bfff226a2049f6c5b38f915487ac75f5b6b62e74d17114bb05669c49/

Threat name:

ByteCode-MSIL.Trojan.AgentTesla

Status:

Malicious

First seen:

2024-01-19 05:19:27 UTC

File Type:

PE+ (.Net Exe)

Extracted files:

AV detection:

17 of 23 (73.91%)

Threat level:

5/5

Detection(s):

Suspicious file

Link:

https://check.spamhaus.org/check/?searchterm=gbfe62f774rguicj63c3hd4rksd2y5pvw23c45groeklwblgtreq._file

Verdict:

malicious

CoinMiner

57796415e63c65c46e5b50b07c05691a7389dca60a7fe5ba80607431a8c2051a

CoinMiner

7fc4b31a1488f9b2c8211669fa3fa97b723e40cabed7195b9c745357588bc3e9

CoinMiner

90f43f41f50f5c7f266f9353d21c3733468bad8644be318d48568415a6d9b89b

CoinMiner

bc1a45d03104b8f5e54f8e0967bc1166cc6891ae5290620d7f89b5db49756fd3

CoinMiner

cd2cc1403cb829e7d7454a3a80d9875834bd3b0837e56493369f2d842bf3f569

CoinMiner

d34bb3f51cd2e0628fa294d9459f58156b82ece676aa4ec78b90ad8dc484b210

CoinMiner

f055dcd0d16bf5d03427b204fc34f6785340c2864b7693b3179214ab303d1d77

CoinMiner

+ 4'539 additional samples on MalwareBazaar

Result

Malware family:

zgrat

Score:

10/10

Tags:

family:xmrig family:zgrat miner rat

Link:

https://tria.ge/reports/240121-fn4zpsfdc5/

Behaviour

Suspicious behavior: EnumeratesProcesses

Suspicious behavior: LoadsDriver

Suspicious use of AdjustPrivilegeToken

Suspicious use of FindShellTrayWindow

Suspicious use of WriteProcessMemory

Suspicious use of SetThreadContext

XMRig Miner payload

Detect ZGRat V1

ZGRat

xmrig

Unpacked files

SH256 hash:

304a4f68bfff226a2049f6c5b38f915487ac75f5b6b62e74d17114bb05669c49

MD5 hash:

1c38258e33ab23bead674c34db28e23d

SHA1 hash:

29c1e4a0261d18051924681b697c12dee2aef44e

Detections:

Typical_Malware_String_Transforms

Link:

https://www.unpac.me/results/c8e56357-2425-488c-891c-5843f6147d04/

Malware family:

XMRig

Verdict:

Malicious

Link:

https://www.vmray.com/analyses/_mb/304a4f68bfff/report/overview.html

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

Threat name:

Malicious File

Score:

0.91

Link:

https://yomi.yoroi.company/submissions/304a4f68bfff226a2049f6c5b38f915487ac75f5b6b62e74d17114bb05669c49

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__MemoryWorkingSet Create hunting rule
Author:	Fernando Mercês
Description:	Anti-debug process memory working set size check
Reference:	http://www.gironsec.com/blog/2015/06/anti-debugger-trick-quicky/

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:	ldpreload Create hunting rule
Author:	xorseed
Reference:	https://stuff.rop.io/

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:	NET Create hunting rule
Author:	malware-lu

Rule name:	pe_no_import_table Create hunting rule
Description:	Detect pe file that no import table

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:	Typical_Malware_String_Transforms Create hunting rule
Author:	Florian Roth (Nextron Systems)
Description:	Detects typical strings in a reversed or otherwise modified form
Reference:	Internal Research

Rule name:	Typical_Malware_String_Transforms_RID3473 Create hunting rule
Author:	Florian Roth
Description:	Detects typical strings in a reversed or otherwise modified form
Reference:	Internal Research

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