MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 099803578388c6f4a6a4904fdb0b8b8e77e7ee9c14eccbda79272baf92093e18. 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: 5


Intelligence 5 IOCs YARA 2 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 099803578388c6f4a6a4904fdb0b8b8e77e7ee9c14eccbda79272baf92093e18
SHA3-384 hash: c6280868b48b970ce04f6a84c4c5dafa21a08b389bf5d3a8ce63fbc20277741d302a3642f431a487db425df329760a4f
SHA1 hash: b6354b17def07e0ead0f90a30b50c9090e720e5f
MD5 hash: 13d84033f65345d8a87391ec0eb6b482
humanhash: yankee-arizona-asparagus-island
File name:13d84033f65345d8a87391ec0eb6b482.exe
Download: download sample
Signature XpertRAT
Create hunting rule
File size:29'144 bytes
First seen:2020-11-17 15:11:55 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'650 x AgentTesla, 19'462 x Formbook, 12'203 x SnakeKeylogger)
ssdeep 384:YYChGHc3mw+YRJCOldvK3FRKIboHA3olBbb3zCJOYZd4Y9HxLDI2nUbBE4gfQoWY:OXIYPVS3FP8M52E4gfQoW1NUf2hu
TLSH DCD24C1467C78461FBFBEB3249B391811B71FBC6BA72D62FD1646226A942F801F12353
Reporter abuse_ch
Tags:exe RAT XpertRAT


Avatar
abuse_ch
XpertRAT C2:
sandshoe.myfirewall.org:2054 (45.153.241.104)

Intelligence

File Origin
# of uploads :
1
# of downloads :
87
Origin country :
n/a
Vendor Threat Intelligence
Result
Verdict:
Malware
Maliciousness:

Behaviour
Launching a process
Creating a process with a hidden window
DNS request
Adding an access-denied ACE
Creating a file
Creating a window
Creating a file in the %AppData% subdirectories
Enabling the 'hidden' option for recently created files
Creating a file in the %temp% directory
Sending a custom TCP request
Using the Windows Management Instrumentation requests
Reading critical registry keys
Deleting a recently created file
Launching the default Windows debugger (dwwin.exe)
Replacing files
Sending a TCP request to an infection source
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
Stealing user critical data
Enabling autorun
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/099803578388c6f4a6a4904fdb0b8b8e77e7ee9c14eccbda79272baf92093e18/
Threat name:
ByteCode-MSIL.Trojan.Wacatac
Create hunting rule
Status:
Suspicious
First seen:
2020-11-17 15:21:36 UTC
AV detection:
21 of 29 (72.41%)
Threat level:
  5/5
Detection(s):
Malicious file
Link:
https://check.spamhaus.org/check/?searchterm=bgmagv4drddpjjvesbh5wc4lrz36p3u4ctwmxwtze4v27eqjhyma._file
Result
Malware family:
xpertrat
Create hunting rule
Score:
  10/10
Tags:
family:xpertrat evasion rat trojan
Link:
https://tria.ge/reports/201117-pfcyk9gbqx/
Behaviour
Delays execution with timeout.exe
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
Suspicious use of SetWindowsHookEx
Suspicious use of UnmapMainImage
System policy modification
Program crash
Suspicious use of NtSetInformationThreadHideFromDebugger
Suspicious use of SetThreadContext
Checks whether UAC is enabled
Windows security modification
UAC bypass
Windows security bypass
XpertRAT
XpertRAT Core Payload
Unpacked files
SH256 hash:
099803578388c6f4a6a4904fdb0b8b8e77e7ee9c14eccbda79272baf92093e18
MD5 hash:
13d84033f65345d8a87391ec0eb6b482
SHA1 hash:
b6354b17def07e0ead0f90a30b50c9090e720e5f
Link:
https://www.unpac.me/results/beec8a8b-f14c-4ee1-8283-e17be804b597/
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:Keylog_bin_mem
Create hunting rule
Author:James_inthe_box
Description:Contains Keylog
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 099803578388c6f4a6a4904fdb0b8b8e77e7ee9c14eccbda79272baf92093e18

(this sample)

  
URLhaus
https://urlhaus.abuse.ch/url/803870/
  
Delivery method
Distributed via web download

Comments