MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 5cd13e830ecb34ff0e2c6724fd992894877b9f90e9c372ea33b838463aee9127. 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 15 File information Comments

SHA256 hash:	5cd13e830ecb34ff0e2c6724fd992894877b9f90e9c372ea33b838463aee9127
SHA3-384 hash:	0191990a2439cce626653991626f23a336ac5626b403ce882734dcc0ce0c5c95dcc0e010011248657d1c66f858da01fe
SHA1 hash:	45fc9f8e65345a52ebbb0e0b5c56df12ac26c484
MD5 hash:	c061ee503a3a26e98864cbe5fb3bba7f
humanhash:	emma-river-failed-nebraska
File name:	c061ee503a3a26e98864cbe5fb3bba7f.exe
Download:	download sample
Signature	Arechclient2 Create hunting rule
File size:	5'596'160 bytes
First seen:	2023-12-03 17:05:12 UTC
Last seen:	2023-12-03 18:41:03 UTC
File type:	exe
MIME type:	application/x-dosexec
imphash	f34d5f2d4577ed6d9ceec516c1f5a744 (48'650 x AgentTesla, 19'462 x Formbook, 12'203 x SnakeKeylogger)
ssdeep	49152:3Pnj/FthdIkv33TN4L1RMsPNrlgrGWkUXDFlJbzew5urGnJlTH+Wt3tyEWrLhlFp:3PjRnSSwszFlJbzT1eWTyEShniy4Q5
Threatray	34 similar samples on MalwareBazaar
TLSH	T120468C01AE6ECB27C2594636DDD1751783E2DC5DB202EB0B23B07E25ECA23DE4CB5586
TrID	44.1% (.EXE) Generic CIL Executable (.NET, Mono, etc.) (73123/4/13) 34.8% (.CPL) Windows Control Panel Item (generic) (57583/11/19) 6.3% (.EXE) Win64 Executable (generic) (10523/12/4) 3.9% (.DLL) Win32 Dynamic Link Library (generic) (6578/25/2) 3.0% (.EXE) Win16 NE executable (generic) (5038/12/1)
File icon (PE):
dhash icon	e4e09898988ec4e4 (1 x Arechclient2, 1 x LummaStealer)
Reporter	abuse_ch
Tags:	Arechclient2 exe

abuse_ch

Arechclient2 C2:
94.130.51.115:15648

Intelligence

File Origin

# of uploads :

# of downloads :

308

Origin country :

Vendor Threat Intelligence

Detection:

n/a

Link:

https://www.capesandbox.com/analysis/462165/

Detection(s):

SecuriteInfo.com.W32.MSIL_Kryptik.JCM.gen.Eldorado.11808.1773.UNOFFICIAL

Result

Verdict:

Malware

Maliciousness:

Behaviour

Creating a window

Сreating synchronization primitives

Creating a file in the %temp% directory

Launching a process

Sending a custom TCP request

Using the Windows Management Instrumentation requests

Reading critical registry keys

Creating a file in the %AppData% subdirectories

Creating a file

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 lolbin net packed packed regasm

Link:

https://www.filescan.io/uploads/656cb598380413dc0c2e4157/reports/e3b22b30-e03c-430f-8446-74d64124d6c0/overview

Verdict:

Malicious

Labled as:

TrojanSpy/MSIL.PwStealer

Link:

https://www.hybrid-analysis.com/sample/5cd13e830ecb34ff0e2c6724fd992894877b9f90e9c372ea33b838463aee9127

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:

Formbook

Verdict:

Malicious

Link:

https://analyze.intezer.com/analyses/9b96a4ca-b617-4600-8a6a-140b361c27f6

Result

Threat name:

RedLine, SectopRAT, zgRAT

Detection:

malicious

Classification:

troj.spyw.evad

Score:

100 / 100

Link:

https://www.joesandbox.com/analysis/1352696

Signature

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

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)

Yara detected AntiVM3

Yara detected RedLine Stealer

Yara detected SectopRAT

Yara detected zgRAT

Behaviour

Behavior Graph:

Download SVG

Score:

96%

Verdict:

Malware

File Type:

Link:

https://malprob.io/report/5cd13e830ecb34ff0e2c6724fd992894877b9f90e9c372ea33b838463aee9127

Detection:

n/a

Link:

https://mwdb.cert.pl/sample/5cd13e830ecb34ff0e2c6724fd992894877b9f90e9c372ea33b838463aee9127/

Threat name:

Win32.Spyware.RedLine

Status:

Malicious

First seen:

2023-12-03 19:28:47 UTC

AV detection:

15 of 23 (65.22%)

Threat level:

2/5

Detection(s):

Malicious file

Link:

https://check.spamhaus.org/check/?searchterm=ltit5ayozm2p6drmm4sp3gjissdxxh4q5hbxf2rtxa4emoxosetq._file

Verdict:

suspicious

Arechclient2

b20090678b857d6b8638ed5db42de49a8be60f8169e6affb12e1a40b1d295f87

Arechclient2

b8a0f9eb3dbf5e78c15777915fdb57b44748c1ece2d1c0e89cc2da8706ef7e16

Arechclient2

dba6b7bc0b4e3d5fc344e1ddc9835bff1a1979b2f3206de5a57034317bfa6635

Arechclient2

ea410aaaf4d06dd7ed69e8ae303d70f3d0494ab8e3c62f68ed8b36c52b0b1631

Arechclient2

+ 24 additional samples on MalwareBazaar

Result

Malware family:

sectoprat

Score:

10/10

Tags:

family:sectoprat discovery rat spyware stealer trojan

Link:

https://tria.ge/reports/231203-vmdtfsde26/

Behaviour

Kills process with taskkill

Suspicious behavior: EnumeratesProcesses

Suspicious use of AdjustPrivilegeToken

Suspicious use of WriteProcessMemory

Enumerates physical storage devices

Suspicious use of SetThreadContext

Accesses cryptocurrency files/wallets, possible credential harvesting

Checks installed software on the system

.NET Reactor proctector

Drops startup file

Loads dropped DLL

Reads user/profile data of web browsers

SectopRAT

SectopRAT payload

Unpacked files

SH256 hash:

3ef6b85ea5ec21e5edf64014b40051a5837294c4e29684a358804d0e2c90c2b3

MD5 hash:

ff60060d1bc257fb3c4e12836e74e6dc

SHA1 hash:

798532ae880ab7391ab18bc5a501940a6f593b65

Detections:

SUSP_XORed_URL_In_EXE

MALWARE_Win_Arechclient2

Link:

https://www.unpac.me/results/b3094fad-3a52-4483-91e8-18903d7b651e/

Parent samples :
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SH256 hash:

5cd13e830ecb34ff0e2c6724fd992894877b9f90e9c372ea33b838463aee9127

MD5 hash:

c061ee503a3a26e98864cbe5fb3bba7f

SHA1 hash:

45fc9f8e65345a52ebbb0e0b5c56df12ac26c484

Detections:

SUSP_NET_Msil_Suspicious_Use_StrReverse

INDICATOR_EXE_Packed_DotNetReactor

Link:

https://www.unpac.me/results/b3094fad-3a52-4483-91e8-18903d7b651e/

Verdict:

Malicious

Link:

https://www.vmray.com/analyses/_mb/5cd13e830ecb/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/5cd13e830ecb34ff0e2c6724fd992894877b9f90e9c372ea33b838463aee9127

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:	grakate_stealer_nov_2021 Create hunting rule

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_Arechclient2 Create hunting rule
Author:	ditekSHen
Description:	Detects Arechclient2 RAT

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

Rule name:	msil_suspicious_use_of_strreverse Create hunting rule
Author:	dr4k0nia
Description:	Detects mixed use of Microsoft.CSharp and VisualBasic to use StrReverse

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:	Njrat Create hunting rule
Author:	botherder https://github.com/botherder
Description:	Njrat

Rule name:	pe_imphash Create hunting rule

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

Rule name:	SUSP_NET_Msil_Suspicious_Use_StrReverse Create hunting rule
Author:	dr4k0nia, modified by Florian Roth
Description:	Detects mixed use of Microsoft.CSharp and VisualBasic to use StrReverse
Reference:	https://github.com/dr4k0nia/yara-rules

Rule name:	SUSP_XORed_URL_In_EXE Create hunting rule
Author:	Florian Roth (Nextron Systems)
Description:	Detects an XORed URL in an executable
Reference:	https://twitter.com/stvemillertime/status/1237035794973560834

Rule name:	SUSP_XORed_URL_in_EXE_RID2E46 Create hunting rule
Author:	Florian Roth
Description:	Detects an XORed URL in an executable
Reference:	https://twitter.com/stvemillertime/status/1237035794973560834