MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 ab1adb55d3c57eae4734a43e86212f367c1ac3563702c2bd0678242a726c6c23. 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 1 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: ab1adb55d3c57eae4734a43e86212f367c1ac3563702c2bd0678242a726c6c23
SHA3-384 hash: 5dbe7104cfc77eb5b638266f4ce394459a2362d77fa2a4982e1af0cae7f2fae83268b6fc3f5d657977d77e4e3c37293c
SHA1 hash: 9d85bcacdfab5cb752d4dcaa22afa239efc49f30
MD5 hash: c8028eee3917d88b32b5aab6dcc123f3
humanhash: wolfram-grey-river-carolina
File name:KRAQNGBH.msi
Download: download sample
Signature Arechclient2
Create hunting rule
File size:10'649'600 bytes
First seen:2025-11-16 14:06:44 UTC
Last seen:Never
File type:Microsoft Software Installer (MSI) msi
MIME type:application/x-msi
ssdeep 196608:OwXvCnX/ICF4Dt8WVKS3HOdSyqkTfgwQGqJ1METF0bltBxjmkCJTw1YsMWaTB:O4CX/lGt8WVKSedSQgw50Wy0bltBwpma
Threatray 96 similar samples on MalwareBazaar
TLSH T185B633107B229559FE26713B4ADDEAF4D2C1BF298344111F72DA366CF1B742623F122A
TrID 88.4% (.MST) Windows SDK Setup Transform script (61000/1/5)
11.5% (.) Generic OLE2 / Multistream Compound (8000/1)
Magika msi
Reporter smica83
Tags:Arechclient2 msi

Intelligence

File Origin
# of uploads :
1
# of downloads :
42
Origin country :
HU HU
Vendor Threat Intelligence
Detection:
n/a
Link:
https://www.capesandbox.com/analysis/38341/
Verdict:
Clean
Score:
99.9%
Link:
https://cyber-fortress.com/docs/result/index.php?id=6919da9dbdb0ec3a9dc253c1
Tags:
n/a
Verdict:
Unknown
Threat level:
  2.5/10
Confidence:
100%
Tags:
anti-debug crypto fingerprint installer installer wix
Link:
https://www.filescan.io/uploads/6919da99a130a437f88ee332/reports/adddb460-816d-4e56-9716-b092232f9d0d/overview
Verdict:
Suspicious
Labled as:
Generik.EDBCUQP trojan
Link:
https://www.hybrid-analysis.com/sample/ab1adb55d3c57eae4734a43e86212f367c1ac3563702c2bd0678242a726c6c23
Verdict:
Malicious
File Type:
msi
First seen:
2025-11-16T22:04:00Z UTC
Last seen:
2025-11-16T23:45:00Z UTC
Hits:
~10
Detections:
HEUR:Trojan.OLE2.Agent.gen Trojan.Win32.Strab.sb Trojan.Win32.Penguish.sb
Link:
https://opentip.kaspersky.com/ab1adb55d3c57eae4734a43e86212f367c1ac3563702c2bd0678242a726c6c23/results?tab=lookup
Result
Threat name:
Arechclient2, HijackLoader
Create hunting rule
Detection:
malicious
Classification:
troj.spyw.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/1814886
Signature
Creates a thread in another existing process (thread injection)
Found direct / indirect Syscall (likely to bypass EDR)
Found hidden mapped module (file has been removed from disk)
Found malware configuration
Injects a PE file into a foreign processes
Joe Sandbox ML detected suspicious sample
Maps a DLL or memory area into another process
Modifies the context of a thread in another process (thread injection)
Multi AV Scanner detection for submitted file
Potentially malicious time measurement code found
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)
Suricata IDS alerts for network traffic
Switches to a custom stack to bypass stack traces
Tries to harvest and steal browser information (history, passwords, etc)
Tries to steal Crypto Currency Wallets
Unusual module load detection (module proxying)
Uses known network protocols on non-standard ports
Writes to foreign memory regions
Yara detected Arechclient2
Yara detected HijackLoader
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 signatures2 2 Behavior Graph ID: 1814886 Sample: KRAQNGBH.msi Startdate: 16/11/2025 Architecture: WINDOWS Score: 100 59 Suricata IDS alerts for network traffic 2->59 61 Found malware configuration 2->61 63 Multi AV Scanner detection for submitted file 2->63 65 4 other signatures 2->65 9 msiexec.exe 90 50 2->9         started        12 msiexec.exe 3 2->12         started        process3 file4 39 C:\Users\user\AppData\...\sqlite3_plex.dll, PE32 9->39 dropped 41 C:\Users\user\AppData\Local\...\nghttp2.dll, PE32 9->41 dropped 43 C:\Users\user\AppData\Local\...\libssl-3.dll, PE32 9->43 dropped 45 11 other malicious files 9->45 dropped 14 Va-V32.exe 17 9->14         started        process5 file6 47 C:\ProgramData\OQJD\sqlite3_plex.dll, PE32 14->47 dropped 49 C:\ProgramData\OQJD\Va-V32.exe, PE32 14->49 dropped 51 C:\ProgramData\OQJD\nghttp2.dll, PE32 14->51 dropped 53 11 other files (none is malicious) 14->53 dropped 87 Switches to a custom stack to bypass stack traces 14->87 89 Found direct / indirect Syscall (likely to bypass EDR) 14->89 91 Potentially malicious time measurement code found 14->91 18 Va-V32.exe 7 14->18         started        signatures7 process8 file9 31 C:\Users\user\AppData\Roaming\...\XPFix.exe, PE32 18->31 dropped 33 C:\Users\user\AppData\Local\...\1BEB1BE.tmp, PE32+ 18->33 dropped 35 C:\Users\user\AppData\Local\BetaRo32.exe, PE32+ 18->35 dropped 67 Modifies the context of a thread in another process (thread injection) 18->67 69 Found hidden mapped module (file has been removed from disk) 18->69 71 Maps a DLL or memory area into another process 18->71 73 3 other signatures 18->73 22 BetaRo32.exe 14 24 18->22         started        27 XPFix.exe 1 18->27         started        signatures10 process11 dnsIp12 55 144.31.90.139, 443, 49693, 49694 UAMS-ASNUS United States 22->55 57 135.181.114.42, 228, 49732, 49734 HETZNER-ASDE Germany 22->57 37 C:\Users\user\AppData\...\Secure Preferences, JSON 22->37 dropped 75 Queries sensitive video device information (via WMI, Win32_VideoController, often done to detect virtual machines) 22->75 77 Queries sensitive disk information (via WMI, Win32_DiskDrive, often done to detect virtual machines) 22->77 79 Tries to harvest and steal browser information (history, passwords, etc) 22->79 85 5 other signatures 22->85 29 chrome.exe 22->29         started        81 Unusual module load detection (module proxying) 27->81 83 Switches to a custom stack to bypass stack traces 27->83 file13 signatures14 process15
Score:
2%
Verdict:
Benign
File Type:
ARCHIVE
Link:
https://malprob.io/report/ab1adb55d3c57eae4734a43e86212f367c1ac3563702c2bd0678242a726c6c23
Verdict:
inconclusive
YARA:
4 match(es)
Tags:
CAB:COMPRESSION:LZX Executable Office Document PDB Path PE (Portable Executable) PE File Layout
Link:
https://app.malva.re/file/c8028eee3917d88b32b5aab6dcc123f3
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/ab1adb55d3c57eae4734a43e86212f367c1ac3563702c2bd0678242a726c6c23/
Verdict:
Malicious
Threat:
Family.HIJACKLOADER
Link:
https://tip.neiki.dev/file/ab1adb55d3c57eae4734a43e86212f367c1ac3563702c2bd0678242a726c6c23
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=vmnnwvotyv7k4rzuuq7imijpgz6bvq2wg4bmfpigpascu4tmnqrq._file
Verdict:
malicious
Label(s):
sectoprat
Create hunting rule
hijackloader
Create hunting rule
admintool_xenarmor_paswordrecovery
Create hunting rule
Similar samples:
1f1b6bb4c46a91ad98231aa09d8fa31e4443be1afc5c45f5fda62659ac3d5764
Arechclient2
1f5ea10c7173d881f9c3a26f6ec175f2c2dac8d34877dc00f55142af47933e20
Arechclient2
23c1cc72414686be0d639cb7539a696c7816628286d7190dd4d1246ebb9bee6c
Arechclient2
77dec68adc9d69b54bb2121cdb1d0a188e4da2f750958062311f1be8133fa3b0
Arechclient2
8b6cc989867108154391335d55fc5267007706203ca4eadab8ef5fe0cad10fbf
Arechclient2
b87932a6ec2499d7d36ca764a64e5b38a209d1bb97346ef65226082db6830194
Arechclient2
ba699da64d44b039defd4f42340bc7bec888b8dcef135d5735f2af309ce8ce72
Arechclient2
e7d4397e82a2396eb6d679f59521e3db736c9936104280a2d6f462c2ac05fbd3
Arechclient2
e9410314915b50f7c5917f6ebd4efab696cb8a99034b3347a5c177f0b8fa2c2f
Arechclient2
error
Arechclient2
+ 86 additional samples on MalwareBazaar
Result
Malware family:
sectoprat
Create hunting rule
Score:
  10/10
Tags:
family:hijackloader family:sectoprat discovery loader persistence privilege_escalation ransomware rat spyware stealer trojan
Link:
https://tria.ge/reports/251116-re517atkcy/
Behaviour
Checks SCSI registry key(s)
Enumerates system info in registry
Suspicious behavior: EnumeratesProcesses
Suspicious behavior: MapViewOfSection
Suspicious use of AdjustPrivilegeToken
Suspicious use of FindShellTrayWindow
Suspicious use of SetWindowsHookEx
Suspicious use of WriteProcessMemory
Uses Volume Shadow Copy service COM API
Event Triggered Execution: Installer Packages
Reads user/profile data of web browsers
System Location Discovery: System Language Discovery
Checks installed software on the system
Drops file in Windows directory
Executes dropped EXE
Loads dropped DLL
Suspicious use of SetThreadContext
Accesses cryptocurrency files/wallets, possible credential harvesting
Enumerates connected drives
Detects HijackLoader (aka IDAT Loader)
HijackLoader
Hijackloader family
SectopRAT
SectopRAT payload
Sectoprat family
Verdict:
Suspicious
Tags:
n/a
YARA:
n/a
Link:
https://app.threat.zone/submission/49d40cfd-88e9-4a40-b325-1647d53d7474
Malware family:
IDATLoader
Create hunting rule
Verdict:
Malicious
Link:
https://www.vmray.com/analyses/_mb/ab1adb55d3c5/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/ab1adb55d3c57eae4734a43e86212f367c1ac3563702c2bd0678242a726c6c23

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:FreddyBearDropper
Create hunting rule
Author:Dwarozh Hoshiar
Description:Freddy Bear Dropper is dropping a malware through base63 encoded powershell scrip.

File information

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

Cape
Cape
https://www.capesandbox.com/analysis/38341/

Comments