MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 450661cce79d0476ba06dfbfa4f24ad1e513ca8ff338ee0e23deaf3c05ace865. 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: 15


Intelligence 15 IOCs YARA 18 File information Comments 1

SHA256 hash: 450661cce79d0476ba06dfbfa4f24ad1e513ca8ff338ee0e23deaf3c05ace865
SHA3-384 hash: 8ee5795006364a07aa21c7e25df0b8cd1553177133356ec6a810d357ded577773c8e3ea88132796b57a21a80b036beb4
SHA1 hash: 2e2a652c389fea91f67f94cbf0fcd314df27a786
MD5 hash: e5cd5b8795b356a7d1fe665651f8ee6a
humanhash: undress-bakerloo-neptune-florida
File name:e5cd5b8795b356a7d1fe665651f8ee6a
Download: download sample
Signature Arechclient2
File size:6'896'928 bytes
First seen:2024-01-22 08:01:26 UTC
Last seen:2024-01-22 09:30:45 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'652 x AgentTesla, 19'463 x Formbook, 12'205 x SnakeKeylogger)
ssdeep 98304:WkikQhkEGDzGqMuzueh4Y5PtrmVVS1WJc48faiy8oehIs:WkikQhkEGDzGqM/y4AmVV4WJ3kyKIs
Threatray 14 similar samples on MalwareBazaar
TLSH T10766AF02FF55DF12C34E6B77C6D7102893B0D9926323E64A3AC9136519433AA6DCEACD
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 f4e0e8c8c8e4dce8 (1 x Arechclient2)
Reporter zbetcheckin
Tags:32 Arechclient2 exe

Intelligence


File Origin
# of uploads :
2
# of downloads :
295
Origin country :
FR FR
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
450661cce79d0476ba06dfbfa4f24ad1e513ca8ff338ee0e23deaf3c05ace865.exe
Verdict:
Malicious activity
Analysis date:
2024-01-22 08:11:18 UTC
Tags:
arechclient2 backdoor

Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Result
Verdict:
Malware
Maliciousness:

Behaviour
Searching for the window
Сreating synchronization primitives
Creating a file in the %temp% directory
Launching a process
Creating a file
Creating a process from a recently created file
Using the Windows Management Instrumentation requests
Creating a window
Reading critical registry keys
Forced shutdown of a system process
Sending a TCP request to an infection source
Stealing user critical data
Enabling autorun with the standard Software\Microsoft\Windows\CurrentVersion\Run registry branch
Unauthorized injection to a system process
Gathering data
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.
Result
Threat name:
RedLine, SectopRAT, zgRAT
Detection:
malicious
Classification:
troj.spyw.evad
Score:
100 / 100
Signature
Allocates memory in foreign processes
Antivirus detection for URL or domain
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)
Sigma detected: Set autostart key via New-ItemProperty Cmdlet
Snort IDS alert for network traffic
Suspicious powershell command line found
Tries to harvest and steal browser information (history, passwords, etc)
Writes to foreign memory regions
Yara detected Generic Downloader
Yara detected RedLine Stealer
Yara detected SectopRAT
Yara detected zgRAT
Behaviour
Behavior Graph:
behaviorgraph top1 signatures2 2 Behavior Graph ID: 1378534 Sample: ETDCM6iame.exe Startdate: 22/01/2024 Architecture: WINDOWS Score: 100 41 Snort IDS alert for network traffic 2->41 43 Malicious sample detected (through community Yara rule) 2->43 45 Antivirus detection for URL or domain 2->45 47 7 other signatures 2->47 7 ETDCM6iame.exe 4 2->7         started        11 Exquisite_furniture_for_a_music_studio.exe 1 2->11         started        13 Exquisite_furniture_for_a_music_studio.exe 2->13         started        process3 file4 29 C:\Users\user\AppData\...\Protect544cd51a.dll, PE32 7->29 dropped 31 Exquisite_furnitur..._a_music_studio.exe, PE32 7->31 dropped 49 Suspicious powershell command line found 7->49 51 Writes to foreign memory regions 7->51 53 Allocates memory in foreign processes 7->53 15 InstallUtil.exe 8 7->15         started        19 powershell.exe 1 23 7->19         started        55 Multi AV Scanner detection for dropped file 11->55 57 Injects a PE file into a foreign processes 11->57 21 InstallUtil.exe 6 11->21         started        23 InstallUtil.exe 11->23         started        25 InstallUtil.exe 13->25         started        signatures5 process6 dnsIp7 33 194.26.29.153, 15648, 49705, 49711 RELIABLESITEUS unknown 15->33 35 Queries sensitive video device information (via WMI, Win32_VideoController, often done to detect virtual machines) 15->35 37 Queries sensitive disk information (via WMI, Win32_DiskDrive, often done to detect virtual machines) 15->37 27 conhost.exe 19->27         started        39 Tries to harvest and steal browser information (history, passwords, etc) 25->39 signatures8 process9
Threat name:
Win32.Trojan.ScarletFlash
Status:
Malicious
First seen:
2024-01-21 23:35:35 UTC
File Type:
PE (.Net Exe)
Extracted files:
8
AV detection:
21 of 24 (87.50%)
Threat level:
  5/5
Result
Malware family:
Score:
  10/10
Tags:
family:sectoprat family:zgrat persistence rat trojan
Behaviour
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
Suspicious use of SetThreadContext
Adds Run key to start application
Loads dropped DLL
Detect ZGRat V1
SectopRAT
SectopRAT payload
ZGRat
Unpacked files
SH256 hash:
63366bb58836a4d9fc6a7fb5632ce6aeb52fd2ec57ea5d766b27bfedf7b7deee
MD5 hash:
a6810a5899b5a89ee483c9e94dacb015
SHA1 hash:
c787d081f7534936636b17d94ecee651fd64fdac
SH256 hash:
6a26df7ee49de6fec6c5de1f3f7a94075d2dfbc50922e3b30fd8111f2e734f33
MD5 hash:
f45c1512d5a47375e6e396b4d1111e58
SHA1 hash:
8af036b8c60d10e85cf82212930bb04bc0553f36
SH256 hash:
dfce2d4d06de6452998b3c5b2dc33eaa6db2bd37810d04e3d02dc931887cfddd
MD5 hash:
544cd51a596619b78e9b54b70088307d
SHA1 hash:
4769ddd2dbc1dc44b758964ed0bd231b85880b65
SH256 hash:
735a600a10becac52a486c6be6c790e47a332cfde2a4c47af2fcca237ac165c6
MD5 hash:
147b2ca0323cb585c5a8aadf4badaff8
SHA1 hash:
1a6d7ef11c936ad8be25b8795c20ce52c0e9476a
SH256 hash:
ee5d8d19b12e43459490c9c27024416c670a133fc3f1972fc8f24c6f2b80544c
MD5 hash:
2a3d628b8e04f48a8aea26a687cdc545
SHA1 hash:
e44b4764e00b4e3607f226ab0388403ee785e0bd
SH256 hash:
450661cce79d0476ba06dfbfa4f24ad1e513ca8ff338ee0e23deaf3c05ace865
MD5 hash:
e5cd5b8795b356a7d1fe665651f8ee6a
SHA1 hash:
2e2a652c389fea91f67f94cbf0fcd314df27a786
Detections:
SUSP_NET_Msil_Suspicious_Use_StrReverse MALWARE_Win_zgRAT
Please note that we are no longer able to provide a coverage score for Virus Total.

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
Rule name:MALWARE_Win_Arechclient2
Author:ditekSHen
Description:Detects Arechclient2 RAT
Rule name:MALWARE_Win_zgRAT
Author:ditekSHen
Description:Detects zgRAT
Rule name:MD5_Constants
Author:phoul (@phoul)
Description:Look for MD5 constants
Rule name:msil_suspicious_use_of_strreverse
Author:dr4k0nia
Description:Detects mixed use of Microsoft.CSharp and VisualBasic to use StrReverse
Rule name:Multifamily_RAT_Detection
Author:Lucas Acha (http://www.lukeacha.com)
Description:Generic Detection for multiple RAT families, PUPs, Packers and suspicious executables
Rule name:NET
Author:malware-lu
Rule name:NETexecutableMicrosoft
Author:malware-lu
Rule name:Njrat
Author:botherder https://github.com/botherder
Description:Njrat
Rule name:PE_Digital_Certificate
Author:albertzsigovits
Rule name:pe_imphash
Rule name:PE_Potentially_Signed_Digital_Certificate
Author:albertzsigovits
Rule name:Skystars_Malware_Imphash
Author:Skystars LightDefender
Description:imphash
Rule name:SUSP_NET_Msil_Suspicious_Use_StrReverse
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
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
Author:Florian Roth
Description:Detects an XORed URL in an executable
Reference:https://twitter.com/stvemillertime/status/1237035794973560834
Rule name:Windows_Trojan_RedLineStealer_15ee6903
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 450661cce79d0476ba06dfbfa4f24ad1e513ca8ff338ee0e23deaf3c05ace865

(this sample)

Comments



Avatar
zbet commented on 2024-01-22 08:01:27 UTC

url : hxxp://185.172.128.32/hv.exe