MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 d5325b0dfdd73327d48c0e069567ce843a68f10d7fe0301a74dad13d6422eee2. 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


XpertRAT


Vendor detections: 9


Intelligence 9 IOCs YARA 4 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: d5325b0dfdd73327d48c0e069567ce843a68f10d7fe0301a74dad13d6422eee2
SHA3-384 hash: 65413ef9763e4c106cd71aa24914f2448b75b8b10bcda811724b3e5c3052a1d05ddc8b3487fc1f69436a966482afe79c
SHA1 hash: 62bc6251747312cc7307c2c49cf14d511d0bfcdd
MD5 hash: d76c5a676e641b431ac0a9dded9c505d
humanhash: mobile-uranus-bulldog-arizona
File name:d76c5a676e641b431ac0a9dded9c505d.exe
Download: download sample
Signature XpertRAT
Create hunting rule
File size:843'264 bytes
First seen:2021-04-21 13:48:08 UTC
Last seen:2021-04-21 15:00:23 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'748 x AgentTesla, 19'643 x Formbook, 12'245 x SnakeKeylogger)
ssdeep 24576:3Cc+LSRWTWmYfCUHgUrZ7lpwfctLzMTeM:ScpWTWmYfCUAUrZ73wULAT1
Threatray 1'031 similar samples on MalwareBazaar
TLSH 2105123426AC5E26E17ECBFE84A1200627F579667203F3998FF1B4CA25263D5C950D3B
Reporter abuse_ch
Tags:exe XpertRAT

Intelligence

File Origin
# of uploads :
2
# of downloads :
123
Origin country :
n/a
Vendor Threat Intelligence
Detection:
XpertRAT
Create hunting rule
Link:
https://www.capesandbox.com/analysis/142155/
Detection(s):
SecuriteInfo.com.Trojan.Inject4.10837.27798.28508.UNOFFICIAL
Create hunting rule

Result
Verdict:
Malware
Maliciousness:

Behaviour
Creating a window
Sending a UDP request
Creating a file
Launching a process
Creating a file in the %AppData% subdirectories
Enabling the 'hidden' option for recently created files
Creating a file in the %temp% directory
DNS request
Connection attempt
Unauthorized injection to a recently created process
Blocking the User Account Control
Unauthorized injection to a recently created process by context flags manipulation
Enabling autorun with the standard Software\Microsoft\Windows\CurrentVersion\Run registry branch
Enabling autorun
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:
XpertRAT
Create hunting rule
Detection:
malicious
Classification:
troj.spyw.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/691054
Signature
Changes security center settings (notifications, updates, antivirus, firewall)
Connects to many ports of the same IP (likely port scanning)
Creates an undocumented autostart registry key
Creates autostart registry keys with suspicious names
Detected unpacking (creates a PE file in dynamic memory)
Disables user account control notifications
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)
Multi AV Scanner detection for dropped file
Multi AV Scanner detection for submitted file
Tries to detect sandboxes and other dynamic analysis tools (process name or module or function)
Yara detected AntiVM3
Yara detected Generic Dropper
Yara detected XpertRAT
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 signatures2 2 Behavior Graph ID: 394465 Sample: 8mOB0MBW71.exe Startdate: 21/04/2021 Architecture: WINDOWS Score: 100 53 Malicious sample detected (through community Yara rule) 2->53 55 Multi AV Scanner detection for submitted file 2->55 57 Yara detected XpertRAT 2->57 59 5 other signatures 2->59 7 8mOB0MBW71.exe 3 2->7         started        11 U4G3L113-M7Y0-X0M5-M3D5-U8C7U551Q8Q7.exe 3 2->11         started        13 U4G3L113-M7Y0-X0M5-M3D5-U8C7U551Q8Q7.exe 2 2->13         started        15 U4G3L113-M7Y0-X0M5-M3D5-U8C7U551Q8Q7.exe 2 2->15         started        process3 file4 45 C:\Users\user\AppData\...\8mOB0MBW71.exe.log, ASCII 7->45 dropped 65 Detected unpacking (creates a PE file in dynamic memory) 7->65 17 8mOB0MBW71.exe 1 1 7->17         started        20 8mOB0MBW71.exe 7->20         started        22 8mOB0MBW71.exe 7->22         started        67 Multi AV Scanner detection for dropped file 11->67 69 Machine Learning detection for dropped file 11->69 24 U4G3L113-M7Y0-X0M5-M3D5-U8C7U551Q8Q7.exe 1 11->24         started        26 U4G3L113-M7Y0-X0M5-M3D5-U8C7U551Q8Q7.exe 11->26         started        71 Injects a PE file into a foreign processes 13->71 28 U4G3L113-M7Y0-X0M5-M3D5-U8C7U551Q8Q7.exe 1 13->28         started        30 U4G3L113-M7Y0-X0M5-M3D5-U8C7U551Q8Q7.exe 1 15->30         started        32 U4G3L113-M7Y0-X0M5-M3D5-U8C7U551Q8Q7.exe 15->32         started        34 U4G3L113-M7Y0-X0M5-M3D5-U8C7U551Q8Q7.exe 15->34         started        signatures5 process6 signatures7 49 Changes security center settings (notifications, updates, antivirus, firewall) 17->49 51 Disables user account control notifications 17->51 36 iexplore.exe 3 7 17->36         started        process8 dnsIp9 47 kapasky-antivirus.firewall-gateway.net 45.154.4.64, 2054, 4000 COMBAHTONcombahtonGmbHDE Netherlands 36->47 41 U4G3L113-M7Y0-X0M5-M3D5-U8C7U551Q8Q7.exe, PE32 36->41 dropped 43 C:\...\U4G3L113-M7Y0-X0M5-M3D5-U8C7U551Q8Q7, data 36->43 dropped 61 Creates an undocumented autostart registry key 36->61 63 Creates autostart registry keys with suspicious names 36->63 file10 signatures11
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/d5325b0dfdd73327d48c0e069567ce843a68f10d7fe0301a74dad13d6422eee2/
Threat name:
ByteCode-MSIL.Trojan.AgentTesla
Create hunting rule
Status:
Malicious
First seen:
2021-04-21 03:24:53 UTC
AV detection:
19 of 29 (65.52%)
Threat level:
  5/5
Verdict:
malicious
Similar samples:
031d0715451f6fda42db9d687361dbf4e516c5b78d59baea74d7c16395115a1b
XpertRAT
08927d7955b1be7fd05d81a73057242117540094dda7cca1c162f3aea18c2854
XpertRAT
187cd525a046dd304b15ad47a1f8923546cc97a21afae5a2344cf8cac5c5b550
XpertRAT
5183105aacaf926e7358ff33a1503e58d712a9fc97800bbe8e26132284acb414
XpertRAT
59b88d9a9cc0b316b6cb94cae1e639933685da63bbbfe6c384acfbc11d430aae
XpertRAT
8963180e8b2e7e51c5abd716e7a562ad010f663c41a38015ad2566231a7da9af
XpertRAT
a36735377d731d16330587a190a99acbd5a1d9556e066d771268f8b4b6cd3821
XpertRAT
d3f2094ff947212a812af1a551b602d9056843ae7f3bdf5f95c90e0590f9fb0a
XpertRAT
daf3291e47f8659d58a505b5ed585987018001e08827f3aff1ab0bb860bd5c80
XpertRAT
ff9d837e464eb07ad603c0b2ac0a35029117123c31570baeb61fca9a0242b493
XpertRAT
+ 1'021 additional samples on MalwareBazaar
Result
Malware family:
xpertrat
Create hunting rule
Score:
  10/10
Tags:
family:xpertrat evasion persistence rat trojan
Link:
https://tria.ge/reports/210421-1p191zhsbx/
Behaviour
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of SetWindowsHookEx
Suspicious use of WriteProcessMemory
System policy modification
Suspicious use of SetThreadContext
Adds Run key to start application
Checks whether UAC is enabled
Windows security modification
Adds policy Run key to start application
UAC bypass
Windows security bypass
XpertRAT
XpertRAT Core Payload
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
Kryptik
Score:
1.00
Link:
https://yomi.yoroi.company/submissions/d5325b0dfdd73327d48c0e069567ce843a68f10d7fe0301a74dad13d6422eee2

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:Keylog_bin_mem
Create hunting rule
Author:James_inthe_box
Description:Contains Keylog
Rule name:MALWARE_Win_XpertRAT
Create hunting rule
Author:ditekSHen
Description:XpertRAT payload
Rule name:win_xpertrat_a0
Create hunting rule
Author:Slavo Greminger, SWITCH-CERT
Rule name:win_xpertrat_auto
Create hunting rule
Author:Felix Bilstein - yara-signator at cocacoding dot com
Description:autogenerated rule brought to you by yara-signator

File information

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

Web download

XpertRAT

Executable exe d5325b0dfdd73327d48c0e069567ce843a68f10d7fe0301a74dad13d6422eee2

(this sample)

Cape
Cape
https://www.capesandbox.com/analysis/142155/
  
URLhaus
https://urlhaus.abuse.ch/url/1143864/
  
Delivery method
Distributed via web download

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