MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 ad89ccf8f8870e9ba42c771b2018cae497c8e6d146619176a3ae41281eb3e040. 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: 9


Intelligence 9 IOCs YARA 1 File information Comments

SHA256 hash: ad89ccf8f8870e9ba42c771b2018cae497c8e6d146619176a3ae41281eb3e040
SHA3-384 hash: f371b81c19c85a7a7b247ec071d9ef29d18155d6dd34f8c9343905bde544b2a8db3a102a26d908d84d6aca676e1bdb2f
SHA1 hash: 63bbdeae96f83087449548a12363725b2e7abe95
MD5 hash: 2d1bc3b667dff5566516f64f8d63940f
humanhash: wyoming-west-oscar-jersey
File name:2d1bc3b667dff5566516f64f8d63940f.exe
Download: download sample
Signature Arechclient2
File size:2'324'788 bytes
First seen:2022-02-16 18:55:09 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash 4cea7ae85c87ddc7295d39ff9cda31d1 (85 x RedLineStealer, 70 x LummaStealer, 61 x Rhadamanthys)
ssdeep 24576:scUOnmS46pxfh0enOKyKMPFc+jCo8uDBMbNBScHNdESP:sPOn346pUjvP67o8uVMbT5
Threatray 5'108 similar samples on MalwareBazaar
TLSH T1E5B589C573A49017DC635E701EA387DA2729FCD1AE30B18B2364F35E5B3AAD26D68305
File icon (PE):PE icon
dhash icon 09ec7cfc90f07c9e (1 x Arechclient2)
Reporter abuse_ch
Tags:Arechclient2 exe

Intelligence


File Origin
# of uploads :
1
# of downloads :
236
Origin country :
n/a
Vendor Threat Intelligence
Result
Verdict:
Malware
Maliciousness:

Behaviour
Creating a file in the %temp% subdirectories
Creating a process from a recently created file
Creating a process with a hidden window
Creating a window
Searching for the window
Сreating synchronization primitives
Launching a process
Running batch commands
Launching cmd.exe command interpreter
Using the Windows Management Instrumentation requests
Moving a file to the %temp% subdirectory
Verdict:
Suspicious
Threat level:
  5/10
Confidence:
100%
Tags:
advpack.dll control.exe overlay packed rundll32.exe setupapi.dll shell32.dll
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:
Generic Malware
Verdict:
Malicious
Result
Threat name:
Unknown
Detection:
malicious
Classification:
spyw.expl.evad
Score:
76 / 100
Signature
Contains functionality to register a low level keyboard hook
Creates processes via WMI
Drops PE files with a suspicious file extension
Obfuscated command line found
Sigma detected: Drops script at startup location
Sigma detected: Execution of Suspicious File Type Extension
Sigma detected: New RUN Key Pointing to Suspicious Folder
Sigma detected: Suspicious Svchost Process
Behaviour
Behavior Graph:
behaviorgraph top1 signatures2 2 Behavior Graph ID: 573576 Sample: blHfcZUCYz.exe Startdate: 16/02/2022 Architecture: WINDOWS Score: 76 68 Sigma detected: Drops script at startup location 2->68 70 Sigma detected: New RUN Key Pointing to Suspicious Folder 2->70 72 Sigma detected: Execution of Suspicious File Type Extension 2->72 74 Sigma detected: Suspicious Svchost Process 2->74 11 blHfcZUCYz.exe 1 3 2->11         started        14 wscript.exe 2->14         started        17 WmiPrvSE.exe 2->17         started        19 rundll32.exe 2->19         started        process3 file4 60 C:\Users\user\AppData\...\syncagentsrv.exe, PE32 11->60 dropped 21 syncagentsrv.exe 6 11->21         started        84 Creates processes via WMI 14->84 24 JxmuzFbman.exe.pif 17->24         started        signatures5 process6 dnsIp7 76 Contains functionality to register a low level keyboard hook 21->76 27 cmd.exe 1 21->27         started        30 svchost.exe 21->30         started        64 TgDkuWMAVtUepTkMqERcSdojpA.TgDkuWMAVtUepTkMqERcSdojpA 24->64 signatures8 process9 signatures10 80 Obfuscated command line found 27->80 82 Drops PE files with a suspicious file extension 27->82 32 cmd.exe 2 27->32         started        36 conhost.exe 27->36         started        process11 file12 54 C:\Users\user\AppData\Local\...\Una.exe.pif, PE32 32->54 dropped 66 Obfuscated command line found 32->66 38 Una.exe.pif 4 32->38         started        43 tasklist.exe 1 32->43         started        45 tasklist.exe 1 32->45         started        47 4 other processes 32->47 signatures13 process14 dnsIp15 62 TgDkuWMAVtUepTkMqERcSdojpA.TgDkuWMAVtUepTkMqERcSdojpA 38->62 58 C:\Users\user\AppData\...\JxmuzFbman.exe.pif, PE32 38->58 dropped 78 Drops PE files with a suspicious file extension 38->78 49 cmd.exe 2 38->49         started        file16 signatures17 process18 file19 56 C:\Users\user\AppData\...\JxmuzFbman.url, MS 49->56 dropped 52 conhost.exe 49->52         started        process20
Threat name:
Win64.Trojan.Generic
Status:
Suspicious
First seen:
2022-02-16 18:56:51 UTC
File Type:
PE+ (Exe)
Extracted files:
13
AV detection:
17 of 28 (60.71%)
Threat level:
  5/5
Result
Malware family:
n/a
Score:
  10/10
Tags:
persistence
Behaviour
Enumerates processes with tasklist
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of FindShellTrayWindow
Suspicious use of SendNotifyMessage
Suspicious use of WriteProcessMemory
Enumerates physical storage devices
Drops file in Windows directory
Suspicious use of SetThreadContext
Adds Run key to start application
Looks up external IP address via web service
Checks computer location settings
Drops startup file
Loads dropped DLL
Executes dropped EXE
Suspicious use of NtCreateUserProcessOtherParentProcess
Unpacked files
SH256 hash:
ad89ccf8f8870e9ba42c771b2018cae497c8e6d146619176a3ae41281eb3e040
MD5 hash:
2d1bc3b667dff5566516f64f8d63940f
SHA1 hash:
63bbdeae96f83087449548a12363725b2e7abe95
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:INDICATOR_KB_CERT_0be3f393d1ef0272aed0e2319c1b5dd0
Author:ditekSHen
Description:Detects executables signed with stolen, revoked or invalid certificates

File information


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

Web download

Arechclient2

Executable exe ad89ccf8f8870e9ba42c771b2018cae497c8e6d146619176a3ae41281eb3e040

(this sample)

  
Delivery method
Distributed via web download

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