MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 0a5355f8e8a6665e7da928c50309b811b88f011d763d0ab5057a8b969992f5ec. 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 16 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 0a5355f8e8a6665e7da928c50309b811b88f011d763d0ab5057a8b969992f5ec
SHA3-384 hash: 981e3e60d7d5b3a446b8e669fb6b52f6cbed115b01bd19367233930202f8e559459558f2284183fd9fcedb24012017eb
SHA1 hash: e3e074af4f3a6ed332eedf518b2d1f9a20314fd6
MD5 hash: 6a1db4f73db4ed058c8cd7e04dfa7cc3
humanhash: mango-nevada-three-kentucky
File name:file
Download: download sample
Signature Arechclient2
Create hunting rule
File size:5'712'768 bytes
First seen:2024-02-07 13:46:57 UTC
Last seen:2024-02-07 15:41:14 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'652 x AgentTesla, 19'463 x Formbook, 12'204 x SnakeKeylogger)
ssdeep 49152:gzlsiRwPVALodv5ezAayuESxLZfsUyRRBIH2yHnJh4r5Nvo6X29ke0UzMPy7lyE4:gzlsiRtDdnu42yHQDv5o0IKDTNVn
Threatray 38 similar samples on MalwareBazaar
TLSH T10F469E83FBE6AD62D25D7E37D0A641182364F58766E3E30F36D112D919037AF88C6287
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):PE icon
dhash icon baf8f4e5c4c171b2 (1 x Arechclient2)
Reporter jstrosch
Tags:.NET Arechclient2 exe MSIL signed

Code Signing Certificate

Organisation:Mikrotik hAP Lite Tower
Issuer:Mikrotik hAP Lite Tower
Algorithm:sha512WithRSAEncryption
Valid from:2024-02-07T06:33:22Z
Valid to:2025-10-07T00:00:00Z
Serial number: c8e347604e720c45823a31297a817b30
Intelligence: 3 malware samples on MalwareBazaar are signed with this code signing certificate
Thumbprint Algorithm:SHA256
Thumbprint: 6d4da41898ae08b3b97e76b0ca5ddb4fd4efd0324b5f24eec2e7afc3b19526b5
Source:This information was brought to you by ReversingLabs A1000 Malware Analysis Platform


Avatar
jstrosch
Found at hxxp://185.172.128[.]113/hv.exe by #subcrawl

Intelligence

File Origin
# of uploads :
2
# of downloads :
292
Origin country :
US US
Vendor Threat Intelligence
Detection:
Arechclient2
Create hunting rule
Link:
https://www.capesandbox.com/analysis/475162/
Detection(s):
SecuriteInfo.com.Trojan.Inject5.2255.25626.24556.UNOFFICIAL
Create hunting rule

Verdict:
Suspicious
Threat level:
  5/10
Confidence:
100%
Tags:
explorer jsc lolbin overlay packed packed
Link:
https://www.filescan.io/uploads/65c389ea127ab8eb41010777/reports/2dbe2e3e-f9d0-4ca6-8cab-168f67375428/overview
Verdict:
Malicious
Labled as:
Win/grayware_confidence_60%
Link:
https://www.hybrid-analysis.com/sample/0a5355f8e8a6665e7da928c50309b811b88f011d763d0ab5057a8b969992f5ec
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/167e741a-6172-4253-a0b0-14bd9ff6798d
Result
Threat name:
PureLog Stealer, RedLine, SectopRAT
Create hunting rule
Detection:
malicious
Classification:
troj.spyw.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/1388361
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)
Sample uses string decryption to hide its real strings
Suspicious powershell command line found
Tries to harvest and steal browser information (history, passwords, etc)
Writes to foreign memory regions
Yara detected PureLog Stealer
Yara detected RedLine Stealer
Yara detected SectopRAT
Behaviour
Behavior Graph:
Download SVG
Score:
99%
Verdict:
Malware
File Type:
PE
Link:
https://malprob.io/report/0a5355f8e8a6665e7da928c50309b811b88f011d763d0ab5057a8b969992f5ec
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/0a5355f8e8a6665e7da928c50309b811b88f011d763d0ab5057a8b969992f5ec/
Threat name:
Win32.Spyware.RedLine
Create hunting rule
Status:
Malicious
First seen:
2024-02-07 13:47:14 UTC
File Type:
PE (.Net Exe)
Extracted files:
20
AV detection:
16 of 24 (66.67%)
Threat level:
  2/5
Detection(s):
Malicious file
Link:
https://check.spamhaus.org/check/?searchterm=bjjvl6hiuztf47njfdcqgcnycg4i6ai5oy6qvnifpkfzngms6xwa._file
Verdict:
malicious
Similar samples:
187436e790f4c435e8a752ebb888fe2e13082ff05fa49a89f4815e701a96e2e9
Arechclient2
450661cce79d0476ba06dfbfa4f24ad1e513ca8ff338ee0e23deaf3c05ace865
Arechclient2
680d044ba95411a363969cead252588f6de3c8427743ae67cbd392e3595cc282
Arechclient2
82876f9ea40dfdc1574bfb94093affda8049b8c3ed19f975020955b30f259179
Arechclient2
d1c8da230e62c1bae3b69154d4e2befac79a63574181e4f80cabd05e3b9f782d
Arechclient2
+ 28 additional samples on MalwareBazaar
Result
Malware family:
sectoprat
Create hunting rule
Score:
  10/10
Tags:
family:sectoprat rat trojan
Link:
https://tria.ge/reports/240207-q3mzvaadcj/
Behaviour
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
Suspicious use of SetThreadContext
.NET Reactor proctector
Loads dropped DLL
SectopRAT
SectopRAT payload
Unpacked files
SH256 hash:
d51f64cf200acd746714b29f4957225c8f49ec322b05f9dfe84453f2790dde49
MD5 hash:
3dc5a3be892edb35b5f136b337e12ede
SHA1 hash:
9a2dc913e94561ce98065d6a59bebb7311cab8d2
Detections:
SUSP_XORed_URL_In_EXE
Create hunting rule
MALWARE_Win_Arechclient2
Create hunting rule
Link:
https://www.unpac.me/results/c71735b4-2a34-48d7-a5ee-82dd88c34d7b/
Parent samples :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 hash:
0a5355f8e8a6665e7da928c50309b811b88f011d763d0ab5057a8b969992f5ec
MD5 hash:
6a1db4f73db4ed058c8cd7e04dfa7cc3
SHA1 hash:
e3e074af4f3a6ed332eedf518b2d1f9a20314fd6
Detections:
INDICATOR_EXE_Packed_DotNetReactor
Create hunting rule
Link:
https://www.unpac.me/results/c71735b4-2a34-48d7-a5ee-82dd88c34d7b/
Verdict:
Malicious
Link:
https://www.vmray.com/analyses/_mb/0a5355f8e8a6/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/0a5355f8e8a6665e7da928c50309b811b88f011d763d0ab5057a8b969992f5ec

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: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:NETexecutableMicrosoft
Create hunting rule
Author:malware-lu
Rule name:Njrat
Create hunting rule
Author:botherder https://github.com/botherder
Description:Njrat
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:Skystars_Malware_Imphash
Create hunting rule
Author:Skystars LightDefender
Description:imphash
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
Rule name:Windows_Trojan_RedLineStealer_15ee6903
Create hunting rule
Author:Elastic Security

File information

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

Web download

Arechclient2

Executable exe 0a5355f8e8a6665e7da928c50309b811b88f011d763d0ab5057a8b969992f5ec

(this sample)

  
Delivery method
Distributed via web download
  
URLhaus
https://urlhaus.abuse.ch/url/2736337/
  
URLhaus
https://urlhaus.abuse.ch/url/2745413/
  
URLhaus
https://urlhaus.abuse.ch/url/2738927/
  
URLhaus
https://urlhaus.abuse.ch/url/2735280/
  
URLhaus
https://urlhaus.abuse.ch/url/2733618/
Cape
Cape
https://www.capesandbox.com/analysis/475162/

Comments