MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 6716e245598aa6ca23203f7fdeb0f94fb411570d98bcd11b946839b67bdb5f37. 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

Arechclient2

Vendor detections: 13

Intelligence 13 IOCs YARA 11 File information Comments 2

SHA256 hash:	6716e245598aa6ca23203f7fdeb0f94fb411570d98bcd11b946839b67bdb5f37
SHA3-384 hash:	e8b0f591334ceaaeeb2ea8487ecafa73584b5594a719178996038c1200995ae45cdba5a10dc29539fa30a2f9ac16e122
SHA1 hash:	9ecb611e79143684044f6ba4c49ca9944e559547
MD5 hash:	681c3d36e3f4602d62c8cfb902090086
humanhash:	jersey-nine-bakerloo-robin
File name:	681c3d36e3f4602d62c8cfb902090086
Download:	download sample
Signature	Arechclient2 Create hunting rule
File size:	5'333'352 bytes
First seen:	2024-01-06 06:46:50 UTC
Last seen:	Never
File type:	exe
MIME type:	application/x-dosexec
imphash	f34d5f2d4577ed6d9ceec516c1f5a744 (48'740 x AgentTesla, 19'600 x Formbook, 12'241 x SnakeKeylogger)
ssdeep	98304:KGQ8ITRSxGC93H6GpCBaLRA77bjSVABvAuC6WT:KFHTRSBjpOaFAfbjUABE64
Threatray	345 similar samples on MalwareBazaar
TLSH	T14636AE057BDADE12E06A6673C6D340284375E9829337E74F3FCA13A606133DA4D4AB97
TrID	67.7% (.EXE) Generic CIL Executable (.NET, Mono, etc.) (73123/4/13) 9.7% (.EXE) Win64 Executable (generic) (10523/12/4) 6.0% (.DLL) Win32 Dynamic Link Library (generic) (6578/25/2) 4.6% (.EXE) Win16 NE executable (generic) (5038/12/1) 4.1% (.EXE) Win32 Executable (generic) (4505/5/1)
dhash icon	e8c8f8c8c8ccc8e8 (1 x Arechclient2)
Reporter	zbetcheckin
Tags:	32 Arechclient2 exe

Intelligence

File Origin

# of uploads :

# of downloads :

425

Origin country :

Vendor Threat Intelligence

Detection:

zgRAT

Link:

https://www.capesandbox.com/analysis/469707/

Result

Verdict:

Malware

Maliciousness:

Behaviour

Searching for the window

Sending a custom TCP request

Сreating synchronization primitives

Creating a file in the %temp% directory

Launching a process

Using the Windows Management Instrumentation requests

Creating a window

Reading critical registry keys

Creating a file in the %AppData% subdirectories

Creating a file

Sending a TCP request to an infection source

Stealing user critical data

Unauthorized injection to a system process

Enabling autorun by creating a file

Verdict:

Malicious

Threat level:

10/10

Confidence:

100%

Tags:

cmd installutil lolbin overlay packed packed remote

Link:

https://www.filescan.io/uploads/6598f7671bf798554aac92cd/reports/07dc1427-892c-4fba-8f58-0e4fb373d3ce/overview

Verdict:

Malicious

Labled as:

Win/malicious_confidence_100%

Link:

https://www.hybrid-analysis.com/sample/6716e245598aa6ca23203f7fdeb0f94fb411570d98bcd11b946839b67bdb5f37

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/f70280c6-a78c-4167-80cc-859066ece8de

Result

Threat name:

RedLine, SectopRAT, zgRAT

Detection:

malicious

Classification:

troj.spyw.evad

Score:

100 / 100

Link:

https://www.joesandbox.com/analysis/1370713

Signature

Allocates memory in foreign processes

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

Injects a PE file into a foreign processes

Malicious sample detected (through community Yara rule)

Multi AV Scanner detection for dropped file

Multi AV Scanner detection for submitted file

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

Queries sensitive video device information (via WMI, Win32_VideoController, often done to detect virtual machines)

Snort IDS alert for network traffic

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

Writes to foreign memory regions

Yara detected RedLine Stealer

Yara detected SectopRAT

Yara detected zgRAT

Behaviour

Behavior Graph:

Download SVG

Score:

100%

Verdict:

Malware

File Type:

Link:

https://malprob.io/report/6716e245598aa6ca23203f7fdeb0f94fb411570d98bcd11b946839b67bdb5f37

Detection:

n/a

Link:

https://mwdb.cert.pl/sample/6716e245598aa6ca23203f7fdeb0f94fb411570d98bcd11b946839b67bdb5f37/

Threat name:

ByteCode-MSIL.Trojan.Znyonm

Status:

Malicious

First seen:

2024-01-05 21:14:33 UTC

File Type:

PE (.Net Exe)

Extracted files:

AV detection:

19 of 36 (52.78%)

Threat level:

5/5

Detection(s):

Malicious file

Link:

https://check.spamhaus.org/check/?searchterm=m4loerkzrktmuizah5755mhzj62bcvyntc6ncg4una43m663l43q._file

Verdict:

suspicious

Arechclient2

88fc7a22979f23640d55e18fd516d6c46e7bfcea1c4e563fe3d51821675ea450

Arechclient2

952e0e0ade47380a9bddfc173746aafb755a3a5f7739150f73f6f7fab26b2305

Arechclient2

b8a0f9eb3dbf5e78c15777915fdb57b44748c1ece2d1c0e89cc2da8706ef7e16

Arechclient2

dba6b7bc0b4e3d5fc344e1ddc9835bff1a1979b2f3206de5a57034317bfa6635

Arechclient2

f04ec349c272ef8dd201d0f22202c81c893f63281215233d28325f7149055300

Arechclient2

+ 335 additional samples on MalwareBazaar

Result

Malware family:

zgrat

Score:

10/10

Tags:

family:sectoprat family:zgrat rat trojan

Link:

https://tria.ge/reports/240106-hj7k5sbgb8/

Behaviour

Suspicious use of AdjustPrivilegeToken

Suspicious use of WriteProcessMemory

Program crash

Suspicious use of SetThreadContext

.NET Reactor proctector

Loads dropped DLL

Detect ZGRat V1

SectopRAT

SectopRAT payload

ZGRat

Unpacked files

SH256 hash:

044eaf5570ea16314e0d0af6d6434dbc31c564e57eca0edc725634fb17a1d77d

MD5 hash:

77e40685dc74910130c57b072f89bdc4

SHA1 hash:

f07c94f5e32c9a39721b987abeb3059e81378deb

Link:

https://www.unpac.me/results/8b22eee4-73d5-48e2-9403-dd049c1ff2fa/

SH256 hash:

63366bb58836a4d9fc6a7fb5632ce6aeb52fd2ec57ea5d766b27bfedf7b7deee

MD5 hash:

a6810a5899b5a89ee483c9e94dacb015

SHA1 hash:

c787d081f7534936636b17d94ecee651fd64fdac

Link:

https://www.unpac.me/results/8b22eee4-73d5-48e2-9403-dd049c1ff2fa/

SH256 hash:

6a26df7ee49de6fec6c5de1f3f7a94075d2dfbc50922e3b30fd8111f2e734f33

MD5 hash:

f45c1512d5a47375e6e396b4d1111e58

SHA1 hash:

8af036b8c60d10e85cf82212930bb04bc0553f36

Link:

https://www.unpac.me/results/8b22eee4-73d5-48e2-9403-dd049c1ff2fa/

SH256 hash:

4c6fdf3dc9980dd3481f2576a56c749bdf9a25044848a6b26be0ca0a200706a0

MD5 hash:

5ebce480b49e6a413b0abe853847d0c0

SHA1 hash:

6016ffa64e05a485cba501254a1c172d4e51ae7b

Detections:

SUSP_XORed_URL_In_EXE

MALWARE_Win_Arechclient2

Link:

https://www.unpac.me/results/8b22eee4-73d5-48e2-9403-dd049c1ff2fa/

Parent samples :

230332ce89437c1a16c4c6829a715a31ed16186bc8845374512a822a16287344
224e524958bb45d638403cc92f1f165ff8af5d8eff004663a542eddf25c03ddf
ccf9b6883d9d9e834a8ab8a466ab2f8ff954ef4f5c6c3987b40cda8762462fe3
6a546d75556d9fec84c5a82dcafe0dbca854020ff13e3292c0e9b1efc5cca2a4
6716e245598aa6ca23203f7fdeb0f94fb411570d98bcd11b946839b67bdb5f37
493807123c2e449d0dcfdbd3443d083aef30a6aaea42381290572bab06090c0b
95e15b50e1e8de17a0537512e7d84d479ab888ab75c314f73bda0ca764923861

SH256 hash:

dfce2d4d06de6452998b3c5b2dc33eaa6db2bd37810d04e3d02dc931887cfddd

MD5 hash:

544cd51a596619b78e9b54b70088307d

SHA1 hash:

4769ddd2dbc1dc44b758964ed0bd231b85880b65

Link:

https://www.unpac.me/results/8b22eee4-73d5-48e2-9403-dd049c1ff2fa/

SH256 hash:

6716e245598aa6ca23203f7fdeb0f94fb411570d98bcd11b946839b67bdb5f37

MD5 hash:

681c3d36e3f4602d62c8cfb902090086

SHA1 hash:

9ecb611e79143684044f6ba4c49ca9944e559547

Detections:

INDICATOR_EXE_Packed_DotNetReactor

MALWARE_Win_zgRAT

Link:

https://www.unpac.me/results/8b22eee4-73d5-48e2-9403-dd049c1ff2fa/

Verdict:

Malicious

Link:

https://www.vmray.com/analyses/_mb/6716e245598a/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/6716e245598aa6ca23203f7fdeb0f94fb411570d98bcd11b946839b67bdb5f37

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:	INDICATOR_EXE_Packed_DotNetReactor Create hunting rule
Author:	ditekSHen
Description:	Detects executables packed with unregistered version of .NET Reactor

Rule name:	MALWARE_Win_zgRAT Create hunting rule
Author:	ditekSHen
Description:	Detects zgRAT

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

Rule name:	Multifamily_RAT_Detection Create hunting rule
Author:	Lucas Acha (http://www.lukeacha.com)
Description:	Generic Detection for multiple RAT families, PUPs, Packers and suspicious executables

Rule name:	NET Create hunting rule
Author:	malware-lu

Rule name:	PE_Digital_Certificate Create hunting rule
Author:	albertzsigovits

Rule name:	pe_imphash Create hunting rule

Rule name:	PE_Potentially_Signed_Digital_Certificate Create hunting rule
Author:	albertzsigovits

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

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

Rule name:	Skystars_Malware_Imphash Create hunting rule
Author:	Skystars LightDefender
Description:	imphash

File information

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

Web download

Arechclient2

exe 6716e245598aa6ca23203f7fdeb0f94fb411570d98bcd11b946839b67bdb5f37

(this sample)

Delivery method

Distributed via web download

URLhaus

https://urlhaus.abuse.ch/url/2735280/

URLhaus

https://urlhaus.abuse.ch/url/2736337/

URLhaus

https://urlhaus.abuse.ch/url/2745413/

URLhaus

https://urlhaus.abuse.ch/url/2733618/

URLhaus

https://urlhaus.abuse.ch/url/2738927/

Cape

https://www.capesandbox.com/analysis/469707/

Comments

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Kasibe commented on 2024-01-06 07:09:16 UTC

RedLine

zbet commented on 2024-01-06 06:46:51 UTC

url : hxxp://185.172.128.8/hv.exe