MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 911b862b41c49463c28e91ff8c87aa15057a094cceb98f941af2055ebb85dd39. 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: 11


Intelligence 11 IOCs YARA 3 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 911b862b41c49463c28e91ff8c87aa15057a094cceb98f941af2055ebb85dd39
SHA3-384 hash: 4b6494848c3c16ed76a14eb4a7b45765aa7212644983be057b000a243fbd1dd02927b4faad17d20d9962de76be5da317
SHA1 hash: 2a636be1484379e56a5fbb8c477428d4b9f697ce
MD5 hash: d6f05957c8f1a26e33a834f3158a6cec
humanhash: golf-music-green-jersey
File name:d6f05957c8f1a26e33a834f3158a6cec.exe
Download: download sample
Signature ArechClient2
Create hunting rule
File size:2'042'008 bytes
First seen:2023-03-01 19:04:33 UTC
Last seen:2023-03-01 20:29:59 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash 7e2e792007af8a2af2f9d1c4356d769a (3 x ArechClient2, 1 x LummaStealer)
ssdeep 49152:xskAqLddl36jeKhlIb6ZiemCVWIi33e+XLBdCYbsJ4HI9wQqpM:xswlqjeOlI9emX33zVgYg4Hp8
Threatray 146 similar samples on MalwareBazaar
TLSH T13995233BB191C837C1760A7C8D6AD3E56A6FBB213D38504F71E82B4D4E3B492972D285
TrID 23.8% (.EXE) Win32 Executable Delphi generic (14182/79/4)
22.0% (.SCR) Windows screen saver (13097/50/3)
16.8% (.EXE) DOS Borland compiled Executable (generic) (10000/1/2)
11.0% (.DLL) Win32 Dynamic Link Library (generic) (6578/25/2)
7.5% (.EXE) Win32 Executable (generic) (4505/5/1)
File icon (PE):PE icon
dhash icon c4d4d4e8d8d4c4c0 (1 x ArechClient2)
Reporter abuse_ch
Tags:Arechclient2 exe

Intelligence

File Origin
# of uploads :
2
# of downloads :
219
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
d6f05957c8f1a26e33a834f3158a6cec.exe
Verdict:
Malicious activity
Analysis date:
2023-03-01 19:33:42 UTC
Tags:
autoit
Link:
https://app.any.run/tasks/1c0b231e-aa86-4658-9ca8-7c20bf368df2

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/370942/
Detection(s):
SecuriteInfo.com.Win32.Evo-gen.13003.29413.UNOFFICIAL
Create hunting rule

Result
Verdict:
Malware
Maliciousness:

Behaviour
Searching for the window
Creating a window
Creating a file in the %temp% subdirectories
Сreating synchronization primitives
Creating a process from a recently created file
Creating a process with a hidden window
Searching for synchronization primitives
Moving a file to the %temp% subdirectory
Running batch commands
Launching a process
Launching cmd.exe command interpreter
Launching a service
Creating a file
Verdict:
Suspicious
Threat level:
  5/10
Confidence:
80%
Tags:
fingerprint greyware overlay packed shell32.dll
Link:
https://www.filescan.io/uploads/63ffa1e293921fa042362260/reports/459a872b-b36c-4063-bcb4-7b5c9ef213d6/overview
Verdict:
Unknown
Link:
https://www.hybrid-analysis.com/sample/911b862b41c49463c28e91ff8c87aa15057a094cceb98f941af2055ebb85dd39
Result
Verdict:
UNKNOWN
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/71a3dddb-0063-46b9-bd12-8e256244fb83
Result
Threat name:
RedLine
Create hunting rule
Detection:
malicious
Classification:
troj.expl.evad
Score:
92 / 100
Link:
https://www.joesandbox.com/analysis/1185175
Signature
Creates processes via WMI
Drops PE files with a suspicious file extension
Injects a PE file into a foreign processes
Malicious sample detected (through community Yara rule)
Obfuscated command line found
Sigma detected: Drops script at startup location
Uses ping.exe to check the status of other devices and networks
Uses ping.exe to sleep
Writes to foreign memory regions
Yara detected RedLine Stealer
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 signatures2 2 Behavior Graph ID: 818030 Sample: sZCgzJsxWX.exe Startdate: 01/03/2023 Architecture: WINDOWS Score: 92 63 Malicious sample detected (through community Yara rule) 2->63 65 Yara detected RedLine Stealer 2->65 67 Sigma detected: Drops script at startup location 2->67 11 sZCgzJsxWX.exe 20 2->11         started        14 UPekGVMVVL.exe.com 2->14         started        18 wscript.exe 2->18         started        process3 dnsIp4 53 C:\Users\user\AppData\Local\...ngine.exe, PE32 11->53 dropped 20 Engine.exe 503 11->20         started        61 eKWLzpvuNZDTyfaXAvHWz.eKWLzpvuNZDTyfaXAvHWz 14->61 87 Writes to foreign memory regions 14->87 89 Injects a PE file into a foreign processes 14->89 22 jsc.exe 14->22         started        91 Creates processes via WMI 18->91 file5 signatures6 process7 process8 24 cmd.exe 1 20->24         started        signatures9 75 Obfuscated command line found 24->75 77 Uses ping.exe to sleep 24->77 79 Drops PE files with a suspicious file extension 24->79 81 Uses ping.exe to check the status of other devices and networks 24->81 27 cmd.exe 4 24->27         started        31 conhost.exe 24->31         started        process10 file11 55 C:\Users\user\AppData\Local\...\Hp.exe.pif, PE32 27->55 dropped 83 Obfuscated command line found 27->83 85 Uses ping.exe to sleep 27->85 33 Hp.exe.pif 4 27->33         started        38 powershell.exe 11 27->38         started        40 powershell.exe 11 27->40         started        42 2 other processes 27->42 signatures12 process13 dnsIp14 59 eKWLzpvuNZDTyfaXAvHWz.eKWLzpvuNZDTyfaXAvHWz 33->59 51 C:\Users\user\AppData\...\UPekGVMVVL.exe.com, PE32 33->51 dropped 69 Drops PE files with a suspicious file extension 33->69 71 Writes to foreign memory regions 33->71 73 Injects a PE file into a foreign processes 33->73 44 cmd.exe 2 33->44         started        47 jsc.exe 2 33->47         started        file15 signatures16 process17 file18 57 C:\Users\user\AppData\...\UPekGVMVVL.url, MS 44->57 dropped 49 conhost.exe 44->49         started        process19
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/911b862b41c49463c28e91ff8c87aa15057a094cceb98f941af2055ebb85dd39/
Threat name:
Win32.Spyware.RedLine
Create hunting rule
Status:
Suspicious
First seen:
2023-03-01 12:51:18 UTC
File Type:
PE (Exe)
Extracted files:
3
AV detection:
17 of 25 (68.00%)
Threat level:
  2/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=senymk2byskghquosh7yzb5kcucxuckmz24y7fa26icv5o4f3u4q._file
Verdict:
malicious
Similar samples:
229a362af904ef7a4e3f570733f8f39689e7f79851e85c9e2b58810b6b489e41
ArechClient2
332f57c8ce6494cea7672f91ef41bbf4db074db03e82a69b6fc2f90c7e9f1c99
ArechClient2
52b32037689b59700d0b6bca6a5ceaf5ed59f5aa7b29909cdd8d2a0df04f00b5
ArechClient2
7d21a43745dc810948ce492bda04d7efa6c7252da2083c4d21ef7c5fead6eabd
ArechClient2
82cdaa8e3d8a67e7253431f84545ddccf1006fa2edaaab932669e89eded3ad5d
ArechClient2
b3abbc4d6ecd9a9774e53fca4639b59cd5e24fde9bf97742b046ece663eb2e41
ArechClient2
ca163d59c8bfdc492f10f130db1980c1300d9a73119475c2f5933c6b8acb46d5
ArechClient2
e806601047d5a080ababc1274c39cd1916583124166b985ca65b08f0a0e6feea
ArechClient2
+ 136 additional samples on MalwareBazaar
Result
Malware family:
sectoprat
Create hunting rule
Score:
  10/10
Tags:
family:sectoprat rat trojan upx
Link:
https://tria.ge/reports/230301-xrhpbahc8x/
Behaviour
Checks processor information in registry
Modifies registry class
Runs ping.exe
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of FindShellTrayWindow
Suspicious use of SendNotifyMessage
Suspicious use of SetWindowsHookEx
Suspicious use of WriteProcessMemory
Enumerates physical storage devices
Suspicious use of SetThreadContext
Drops desktop.ini file(s)
Drops startup file
Executes dropped EXE
Loads dropped DLL
UPX packed file
SectopRAT
SectopRAT payload
Suspicious use of NtCreateUserProcessOtherParentProcess
Unpacked files
SH256 hash:
0132c185e69550ae7fa93410b2898ef4b2d43b793bd40ccc98dd4ee9111b4f5c
MD5 hash:
3f32dd4e028f3041d35652d956742db9
SHA1 hash:
a212613b5efba77395ca764e5ab586269fbac79d
Link:
https://www.unpac.me/results/b783f216-28ca-40ed-b316-a51a4b9da9a1/
SH256 hash:
18479a0a722d7346505ac27b20a8c4ea6ac8b087010a6ed02aeb5833c9d9e7ff
MD5 hash:
8085a7221b1ca6dc5be44e029c7eb9e7
SHA1 hash:
2bffedeea6da345f53d3c27b112b0a3fbc5bb22c
Link:
https://www.unpac.me/results/b783f216-28ca-40ed-b316-a51a4b9da9a1/
SH256 hash:
1f0e489f7c3e429cf3f9fd646b37f70a4cee92d782e9e6c3de2e4877acab05aa
MD5 hash:
6adb4a40719a11471c2b455041ae5e0e
SHA1 hash:
244138c707f5f2b30736c16071203762bffba108
Link:
https://www.unpac.me/results/b783f216-28ca-40ed-b316-a51a4b9da9a1/
SH256 hash:
911b862b41c49463c28e91ff8c87aa15057a094cceb98f941af2055ebb85dd39
MD5 hash:
d6f05957c8f1a26e33a834f3158a6cec
SHA1 hash:
2a636be1484379e56a5fbb8c477428d4b9f697ce
Link:
https://www.unpac.me/results/b783f216-28ca-40ed-b316-a51a4b9da9a1/
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/911b862b41c49463c28e91ff8c87aa15057a094cceb98f941af2055ebb85dd39

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:PE_Digital_Certificate
Create hunting rule
Author:albertzsigovits
Rule name:PE_Potentially_Signed_Digital_Certificate
Create hunting rule
Author:albertzsigovits
Rule name:shellcode
Create hunting rule
Author:nex
Description:Matched shellcode byte patterns

File information

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

Web download

ArechClient2

Executable exe 911b862b41c49463c28e91ff8c87aa15057a094cceb98f941af2055ebb85dd39

(this sample)

Cape
Cape
https://www.capesandbox.com/analysis/370942/
  
URLhaus
https://urlhaus.abuse.ch/url/2554065/
  
Delivery method
Distributed via web download
  
URLhaus
https://urlhaus.abuse.ch/url/2546180/

Comments