MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 d8d80724c96bf38d42612b755e8f5ff3cf034a08e933c7081fb9ed4a502c07d1. 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 9 File information Comments 1
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: d8d80724c96bf38d42612b755e8f5ff3cf034a08e933c7081fb9ed4a502c07d1
SHA3-384 hash: d8d081656e047e3356c4ed47854620651adbdd0483a4e80bf8a789a568e844cb2237effc6780a5faaccebbb9bd83d494
SHA1 hash: db838ff22096c725747e568c552b4389f06aff05
MD5 hash: f9207fa62b24e8b22604126d8e815d0c
humanhash: zulu-ack-nine-papa
File name:f9207fa62b24e8b22604126d8e815d0c
Download: download sample
Signature Arechclient2
Create hunting rule
File size:6'895'552 bytes
First seen:2024-01-22 13:28:44 UTC
Last seen:2024-01-22 15:43:18 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'647 x AgentTesla, 19'452 x Formbook, 12'201 x SnakeKeylogger)
ssdeep 98304:c+vH2+Fh+cWGi8Ff6aw+1qEKq8MEq5K66qceLE13IWkkmy:rvdh7ygf6aTx46RcD31oy
TLSH T1AE669D13FF549E12C15D2A37C2D7141887F4D8D22323E64A7ACD2399590336FAD8EADA
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 f4f4d4dcdcc4c4c4 (2 x LummaStealer, 1 x Arechclient2)
Reporter zbetcheckin
Tags:32 Arechclient2 exe

Intelligence

File Origin
# of uploads :
2
# of downloads :
347
Origin country :
FR FR
Vendor Threat Intelligence
Malware family:
netsupport
Create hunting rule
ID:
1
File name:
d8d80724c96bf38d42612b755e8f5ff3cf034a08e933c7081fb9ed4a502c07d1.zip
Verdict:
Malicious activity
Analysis date:
2024-01-22 13:53:40 UTC
Tags:
netsupport unwanted arechclient2 backdoor
Link:
https://app.any.run/tasks/10588b75-9bb4-472f-b039-6d89345eec78

Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Detection:
zgRAT
Create hunting rule
Link:
https://www.capesandbox.com/analysis/472298/
Detection(s):
SecuriteInfo.com.W32.MSIL_Kryptik.KLE.gen.Eldorado.1305.32285.UNOFFICIAL
Create hunting rule

Result
Verdict:
Malware
Maliciousness:

Behaviour
Сreating synchronization primitives
Creating a file in the %temp% directory
Launching a process
Creating a file
Creating a process from a recently created file
Searching for synchronization primitives
Using the Windows Management Instrumentation requests
Creating a window
Sending a TCP request to an infection source
Unauthorized injection to a system process
Verdict:
Malicious
Threat level:
  10/10
Confidence:
100%
Tags:
lolbin net overlay packed remote
Link:
https://www.filescan.io/uploads/65ae6d9f8dfc251a25fcf607/reports/76e64e86-1419-446e-8f9c-5c18958db20f/overview
Verdict:
Malicious
Labled as:
MSIL/Kryptik.AKQF trojan
Link:
https://www.hybrid-analysis.com/sample/d8d80724c96bf38d42612b755e8f5ff3cf034a08e933c7081fb9ed4a502c07d1
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/aa79d57f-d50e-4431-b5e9-3bfe2bec0e42
Result
Threat name:
RedLine, SectopRAT, zgRAT
Create hunting rule
Detection:
malicious
Classification:
troj.spyw.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/1378742
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
Machine Learning detection for dropped file
Machine Learning detection for sample
Malicious sample detected (through community Yara rule)
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
Suspicious powershell command line found
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
behaviorgraph top1 signatures2 2 Behavior Graph ID: 1378742 Sample: NMND35oKtB.exe Startdate: 22/01/2024 Architecture: WINDOWS Score: 100 43 Malicious sample detected (through community Yara rule) 2->43 45 Antivirus detection for URL or domain 2->45 47 Yara detected zgRAT 2->47 49 5 other signatures 2->49 7 NMND35oKtB.exe 4 2->7         started        11 Repair_shop_for_stereos_and_small_electronics.exe 1 2->11         started        13 Repair_shop_for_stereos_and_small_electronics.exe 2->13         started        process3 file4 31 C:\Users\user\AppData\...\Protect544cd51a.dll, PE32 7->31 dropped 33 Repair_shop_for_st...all_electronics.exe, PE32 7->33 dropped 51 Suspicious powershell command line found 7->51 53 Writes to foreign memory regions 7->53 55 Allocates memory in foreign processes 7->55 15 InstallUtil.exe 16 7->15         started        19 powershell.exe 1 23 7->19         started        57 Machine Learning detection for dropped file 11->57 59 Injects a PE file into a foreign processes 11->59 21 InstallUtil.exe 6 11->21         started        23 InstallUtil.exe 13->23         started        25 InstallUtil.exe 13->25         started        27 InstallUtil.exe 13->27         started        signatures5 process6 dnsIp7 35 194.26.29.153, 15648, 49700, 49701 RELIABLESITEUS unknown 15->35 37 Queries sensitive video device information (via WMI, Win32_VideoController, often done to detect virtual machines) 15->37 39 Queries sensitive disk information (via WMI, Win32_DiskDrive, often done to detect virtual machines) 15->39 29 conhost.exe 19->29         started        41 Tries to harvest and steal browser information (history, passwords, etc) 23->41 signatures8 process9
Score:
98%
Verdict:
Malware
File Type:
PE
Link:
https://malprob.io/report/d8d80724c96bf38d42612b755e8f5ff3cf034a08e933c7081fb9ed4a502c07d1
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/d8d80724c96bf38d42612b755e8f5ff3cf034a08e933c7081fb9ed4a502c07d1/
Threat name:
ByteCode-MSIL.Spyware.RedLine
Create hunting rule
Status:
Malicious
First seen:
2024-01-22 17:34:49 UTC
AV detection:
19 of 24 (79.17%)
Threat level:
  2/5
Detection(s):
Malicious file
Link:
https://check.spamhaus.org/check/?searchterm=3dmaojgjnpzy2qtbfn2v5d276phqgsqi5ez4oca7xhwuuubma7iq._file
Verdict:
suspicious
Result
Malware family:
zgrat
Create hunting rule
Score:
  10/10
Tags:
family:sectoprat family:zgrat persistence rat trojan
Link:
https://tria.ge/reports/240122-qq8e1sfheq/
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:
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/7843dd31-27ff-4f54-8db0-7c95a8fac533/
Parent samples :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 hash:
d8d80724c96bf38d42612b755e8f5ff3cf034a08e933c7081fb9ed4a502c07d1
MD5 hash:
f9207fa62b24e8b22604126d8e815d0c
SHA1 hash:
db838ff22096c725747e568c552b4389f06aff05
Detections:
SUSP_NET_Msil_Suspicious_Use_StrReverse
Create hunting rule
MALWARE_Win_zgRAT
Create hunting rule
Link:
https://www.unpac.me/results/7843dd31-27ff-4f54-8db0-7c95a8fac533/
Verdict:
Malicious
Link:
https://www.vmray.com/analyses/_mb/d8d80724c96b/report/overview.html
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
Trojan
Score:
1.00
Link:
https://yomi.yoroi.company/submissions/d8d80724c96bf38d42612b755e8f5ff3cf034a08e933c7081fb9ed4a502c07d1

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

File information

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

Web download

Arechclient2

Executable exe d8d80724c96bf38d42612b755e8f5ff3cf034a08e933c7081fb9ed4a502c07d1

(this sample)

  
Delivery method
Distributed via web download
  
URLhaus
https://urlhaus.abuse.ch/url/2738927/
  
URLhaus
https://urlhaus.abuse.ch/url/2745413/
  
URLhaus
https://urlhaus.abuse.ch/url/2733618/
  
URLhaus
https://urlhaus.abuse.ch/url/2735280/
  
URLhaus
https://urlhaus.abuse.ch/url/2736337/
Cape
Cape
https://www.capesandbox.com/analysis/472298/

Comments


Avatar
zbet commented on 2024-01-22 13:28:45 UTC

url : hxxp://185.172.128.32/hv.exe