MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 ec3f20c3aa488962b546566c3e5c76d3c50ba60951c658c0bc473e564a9f74b4. 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: 16


Intelligence 16 IOCs YARA 20 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: ec3f20c3aa488962b546566c3e5c76d3c50ba60951c658c0bc473e564a9f74b4
SHA3-384 hash: a02e0c42e58e6bc8e5abd1f809bc9bc98740c162052dea0bebe51ef744c656b361dc2f078f2842db3212b0066b363d39
SHA1 hash: f298207976215752f4be34f5c72faf175c8720fb
MD5 hash: 919de860366c87f163acdb8545b4e5dc
humanhash: echo-autumn-jupiter-massachusetts
File name:SecuriteInfo.com.Win32.Malware-gen.86262565
Download: download sample
Signature Arechclient2
Create hunting rule
File size:6'017'990 bytes
First seen:2025-08-22 13:20:20 UTC
Last seen:2025-08-22 14:19:09 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash 40ab50289f7ef5fae60801f88d4541fc (59 x ValleyRAT, 49 x Gh0stRAT, 41 x OffLoader)
ssdeep 49152:UwREDM1xl2TWpeRNCblC0EfRrQ+dNeNG8tJZ:UwREw1TxpeRNChJsRk+dNEGKJ
Threatray 1 similar samples on MalwareBazaar
TLSH T1CE56D01A7B8FAC39F059AB3E15E2901494F369A264D2AD7256ECD46CCE30C501DFEE07
TrID 62.3% (.EXE) Inno Setup installer (107240/4/30)
24.1% (.EXE) Win32 EXE PECompact compressed (generic) (41569/9/9)
6.1% (.EXE) Win64 Executable (generic) (10522/11/4)
2.6% (.EXE) Win32 Executable (generic) (4504/4/1)
1.2% (.EXE) Win16/32 Executable Delphi generic (2072/23)
Magika pebin
dhash icon 7cf4e2ccccc2c4dc (1 x AveMariaRAT, 1 x CobaltStrike, 1 x Arechclient2)
Reporter SecuriteInfoCom
Tags:Arechclient2 exe

Intelligence

File Origin
# of uploads :
2
# of downloads :
49
Origin country :
FR FR
Vendor Threat Intelligence
Malware family:
redline
Create hunting rule
ID:
1
File name:
c53514d91103ebe68fed9cda4b6a05cf8a5c21e32b8a368d528fedebffdf278d.bin.exe
Verdict:
Malicious activity
Analysis date:
2025-08-22 10:33:43 UTC
Tags:
gcleaner loader lumma stealer telegram auto autoit redline amadey botnet arch-exec auto-reg themida evasion
Link:
https://app.any.run/tasks/fa4facbf-0df4-43de-9d9c-a329a44d06bf

Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Detection:
Arechclient2
Create hunting rule
Link:
https://www.capesandbox.com/analysis/22951/
Verdict:
Malicious
Score:
99.9%
Link:
https://cyber-fortress.com/docs/result/index.php?id=68a86ecd8fd55a79c52a4328
Tags:
vmdetect dropper extens virus
Result
Verdict:
Malware
Maliciousness:

Behaviour
Creating a file in the %temp% subdirectories
Creating a window
Creating a process from a recently created file
Сreating synchronization primitives
Searching for synchronization primitives
Restart of the analyzed sample
Creating a process with a hidden window
Creating a file
Moving a recently created file
Launching a process
Loading a suspicious library
Using the Windows Management Instrumentation requests
Enabling autorun by creating a file
Verdict:
Malicious
Labled as:
Win/malicious_confidence_70%
Link:
https://www.hybrid-analysis.com/sample/ec3f20c3aa488962b546566c3e5c76d3c50ba60951c658c0bc473e564a9f74b4
Verdict:
Malicious
File Type:
exe x32
First seen:
2025-08-21T21:04:00Z UTC
Last seen:
2025-08-21T21:04:00Z UTC
Hits:
~100
Detections:
Trojan-PSW.Win32.Coins.sb Trojan-PSW.Stealerc.HTTP.ServerRequest Trojan-PSW.MSIL.Reline.c Trojan.Win32.Shellcode.sb Trojan.Win32.Agent.sb Trojan-PSW.Win32.Stealer.sb Trojan-PSW.Win32.Delf.sb Trojan-PSW.Win32.Stealerc.qzl Trojan-PSW.Reline.HTTP.C&C Trojan-PSW.MSIL.Stealer.sb Trojan-PSW.MSIL.Reline.sb
Link:
https://opentip.kaspersky.com/ec3f20c3aa488962b546566c3e5c76d3c50ba60951c658c0bc473e564a9f74b4/results?tab=lookup
Verdict:
Malicious
Link:
https://analyze.intezer.com/analyses/e4725a42-71f4-4430-a03e-d5e246c47217
Score:
55%
Verdict:
Susipicious
File Type:
PE
Link:
https://malprob.io/report/ec3f20c3aa488962b546566c3e5c76d3c50ba60951c658c0bc473e564a9f74b4
Verdict:
inconclusive
YARA:
4 match(es)
Tags:
Executable PE (Portable Executable) PE File Layout Win 32 Exe x86
Link:
https://app.malva.re/file/919de860366c87f163acdb8545b4e5dc
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/ec3f20c3aa488962b546566c3e5c76d3c50ba60951c658c0bc473e564a9f74b4/
Verdict:
Malicious
Threat:
Trojan-PSW.Win32.Stealer
Link:
https://tip.neiki.dev/file/ec3f20c3aa488962b546566c3e5c76d3c50ba60951c658c0bc473e564a9f74b4
Threat name:
Win32.Dropper.Malgent
Create hunting rule
Status:
Malicious
First seen:
2025-08-22 01:49:31 UTC
File Type:
PE (Exe)
Extracted files:
11
AV detection:
17 of 38 (44.74%)
Threat level:
  3/5
Detection(s):
Malicious file
Link:
https://check.spamhaus.org/check/?searchterm=5q7sbq5kjcewfnkgkzwd4xdw2pcqxjqjkhdfrqf4i47fmsu7os2a._file
Verdict:
malicious
Label(s):
sectoprat
Create hunting rule
Similar samples:
ec3f20c3aa488962b546566c3e5c76d3c50ba60951c658c0bc473e564a9f74b4
Arechclient2
error
Arechclient2
Result
Malware family:
n/a
Score:
  7/10
Tags:
discovery
Link:
https://tria.ge/reports/250822-qlpgcatzcx/
Behaviour
Suspicious behavior: EnumeratesProcesses
Suspicious use of FindShellTrayWindow
Suspicious use of WriteProcessMemory
Enumerates physical storage devices
System Location Discovery: System Language Discovery
Checks computer location settings
Executes dropped EXE
Loads dropped DLL
Verdict:
Malicious
Tags:
n/a
YARA:
n/a
Link:
https://app.threat.zone/submission/890a6d29-9374-45a7-ab93-9ce7b9d9ab5e
Unpacked files
SH256 hash:
ec3f20c3aa488962b546566c3e5c76d3c50ba60951c658c0bc473e564a9f74b4
MD5 hash:
919de860366c87f163acdb8545b4e5dc
SHA1 hash:
f298207976215752f4be34f5c72faf175c8720fb
Link:
https://www.unpac.me/results/0f78b132-e392-49f2-b6b4-292097bd72b9/
SH256 hash:
793e616d2e279a103a56ecf33275b1b50e2836fa799791e8737a7a5141b77ac6
MD5 hash:
d4cee922bd29aabfa3599605c452026b
SHA1 hash:
52fa3625ecef7d619216c209e79e480738344c18
Link:
https://www.unpac.me/results/0f78b132-e392-49f2-b6b4-292097bd72b9/
Malware family:
SectopRAT
Create hunting rule
Verdict:
Malicious
Link:
https://www.vmray.com/analyses/_mb/ec3f20c3aa48/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/ec3f20c3aa488962b546566c3e5c76d3c50ba60951c658c0bc473e564a9f74b4

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:Borland
Create hunting rule
Author:malware-lu
Rule name:CP_AllMal_Detector
Create hunting rule
Author:DiegoAnalytics
Description:CrossPlatform All Malwares Detector: Detect PE, ELF, Mach-O, scripts, archives; overlay, obfuscation, encryption, spoofing, hiding, high entropy, network communication
Rule name:CP_Script_Inject_Detector
Create hunting rule
Author:DiegoAnalytics
Description:Detects attempts to inject code into another process across PE, ELF, Mach-O binaries
Rule name:DetectEncryptedVariants
Create hunting rule
Author:Zinyth
Description:Detects 'encrypted' in ASCII, Unicode, base64, or hex-encoded
Rule name:Detect_PowerShell_Obfuscation
Create hunting rule
Author:daniyyell
Description:Detects obfuscated PowerShell commands commonly used in malicious scripts.
Rule name:grakate_stealer_nov_2021
Create hunting rule
Rule name:MALWARE_Win_Arechclient2
Create hunting rule
Author:ditekSHen
Description:Detects Arechclient2 RAT
Rule name:NET
Create hunting rule
Author:malware-lu
Rule name:pe_detect_tls_callbacks
Create hunting rule
Rule name:pe_no_import_table
Create hunting rule
Description:Detect pe file that no import table
Rule name:RANSOMWARE
Create hunting rule
Author:ToroGuitar
Rule name:shellcode
Create hunting rule
Author:nex
Description:Matched shellcode byte patterns
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:Sus_CMD_Powershell_Usage
Create hunting rule
Author:XiAnzheng
Description:May Contain(Obfuscated or no) Powershell or CMD Command that can be abused by threat actor(can create FP)
Rule name:Sus_Obf_Enc_Spoof_Hide_PE
Create hunting rule
Author:XiAnzheng
Description:Check for Overlay, Obfuscating, Encrypting, Spoofing, Hiding, or Entropy Technique(can create FP)
Rule name:vmdetect
Create hunting rule
Author:nex
Description:Possibly employs anti-virtualization techniques
Rule name:Windows_Trojan_Arechclient2_b6ea1c83
Create hunting rule
Author:Elastic Security
Rule name:Windows_Trojan_RedLineStealer_15ee6903
Create hunting rule
Author:Elastic Security
Rule name:win_redline_stealer_generic
Create hunting rule
Author:dubfib

File information

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

Web download

Arechclient2

Executable exe ec3f20c3aa488962b546566c3e5c76d3c50ba60951c658c0bc473e564a9f74b4

(this sample)

Cape
Cape
https://www.capesandbox.com/analysis/22951/
  
URLhaus
https://urlhaus.abuse.ch/url/3609127/
  
Delivery method
Distributed via web download
  
URLhaus
https://urlhaus.abuse.ch/url/3609206/

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
IDTitleSeverity
CHECK_AUTHENTICODEMissing Authenticodehigh
CHECK_DLL_CHARACTERISTICSMissing dll Security Characteristics (HIGH_ENTROPY_VA)high
Reviews
IDCapabilitiesEvidence
AUTH_APIManipulates User Authorizationadvapi32.dll::AllocateAndInitializeSid
advapi32.dll::ConvertSidToStringSidW
advapi32.dll::ConvertStringSecurityDescriptorToSecurityDescriptorW
advapi32.dll::EqualSid
advapi32.dll::FreeSid
SECURITY_BASE_APIUses Security Base APIadvapi32.dll::AdjustTokenPrivileges
advapi32.dll::GetTokenInformation
WIN32_PROCESS_APICan Create Process and Threadskernel32.dll::CreateProcessW
advapi32.dll::OpenProcessToken
advapi32.dll::OpenThreadToken
kernel32.dll::CloseHandle
kernel32.dll::CreateThread
WIN_BASE_APIUses Win Base APIkernel32.dll::LoadLibraryA
kernel32.dll::LoadLibraryExW
kernel32.dll::LoadLibraryW
kernel32.dll::GetDriveTypeW
kernel32.dll::GetVolumeInformationW
kernel32.dll::GetSystemInfo
WIN_BASE_IO_APICan Create Fileskernel32.dll::CreateDirectoryW
kernel32.dll::CreateFileW
kernel32.dll::DeleteFileW
kernel32.dll::GetWindowsDirectoryW
kernel32.dll::GetSystemDirectoryW
kernel32.dll::GetFileAttributesW
WIN_BASE_USER_APIRetrieves Account Informationadvapi32.dll::LookupPrivilegeValueW
WIN_REG_APICan Manipulate Windows Registryadvapi32.dll::RegOpenKeyExW
advapi32.dll::RegQueryValueExW
WIN_USER_APIPerforms GUI Actionsuser32.dll::PeekMessageW
user32.dll::CreateWindowExW

Comments