MalwareBazaar Database
You are currently viewing the MalwareBazaar entry for SHA256 187cd525a046dd304b15ad47a1f8923546cc97a21afae5a2344cf8cac5c5b550. 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: 8
| SHA256 hash: | 187cd525a046dd304b15ad47a1f8923546cc97a21afae5a2344cf8cac5c5b550 |
|---|---|
| SHA3-384 hash: | 7143a3d8b827f799528a742ec6660caeb6f8a4e988a1e0aadb50c09ccb2022fc2b5b6fdfb9b5cea7b24804e704011b78 |
| SHA1 hash: | 6ca6c3d3fe0b5826c6b3d82144ab745bea2226f7 |
| MD5 hash: | a46cbc94fc5553868d63469acad6747f |
| humanhash: | november-florida-blue-pip |
| File name: | SecuriteInfo.com.ArtemisTrojan.29409 |
| Download: | download sample |
| Signature | XpertRAT |
| File size: | 1'061'432 bytes |
| First seen: | 2020-11-25 13:40:00 UTC |
| Last seen: | Never |
| File type: |  exe |
| MIME type: | application/x-dosexec |
| imphash | f34d5f2d4577ed6d9ceec516c1f5a744 (48'652 x AgentTesla, 19'462 x Formbook, 12'204 x SnakeKeylogger) |
| ssdeep | 24576:wpUaGTywWYfiFBAj+T4OXHdIYRs5QLcVRWqS8gbVKpN5ycpbS2L7d2A48DRmBQeY:RaGTywWYfiFBAj+T409ON5ycpbS2L7dF |
| Threatray | 4'828 similar samples on MalwareBazaar |
| TLSH | 1D35C510B3FD961DF6F76FB8BD71D95908B6BE766812C25C1918118F08B6F409A32B32 |
| Reporter |  SecuriteInfoCom |
| Tags: | XpertRAT |
Code Signing Certificate
| Organisation: | Cdeefdcabcffbdbafaabefdeebeec |
|---|---|
| Issuer: | Cdeefdcabcffbdbafaabefdeebeec |
| Algorithm: | sha256WithRSAEncryption |
| Valid from: | Nov 25 05:36:49 2020 GMT |
| Valid to: | Nov 25 05:36:49 2021 GMT |
| Serial number: | A9B6947C3BAE6BDBB9D835CCBCC2CC4D |
| Thumbprint Algorithm: | SHA256 |
| Thumbprint: | 6B31AB48869643510C52E1D391312DF9DABB5F225C636A88D56AC8B739B5CBAF |
| Source: | This information was brought to you by ReversingLabs A1000 Malware Analysis Platform |
Intelligence
File Origin
# of uploads :
1
# of downloads :
120
Origin country :
n/a
Vendor Threat Intelligence
Detection:
n/a
Result
Verdict:
Malware
Maliciousness:
Behaviour
Launching a process
Creating a process with a hidden window
DNS request
Creating a file
Creating a window
Launching the default Windows debugger (dwwin.exe)
Creating a file in the %AppData% subdirectories
Enabling the 'hidden' option for recently created files
Creating a file in the %temp% directory
Connection attempt
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
Enabling autorun
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.
Result
Threat name:
XpertRAT
Detection:
malicious
Classification:
troj.spyw.evad
Score:
100 / 100
Signature
Allocates memory in foreign processes
Changes security center settings (notifications, updates, antivirus, firewall)
Connects to a pastebin service (likely for C&C)
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
Malicious sample detected (through community Yara rule)
Multi AV Scanner detection for submitted file
Uses dynamic DNS services
Writes to foreign memory regions
Yara detected Generic Dropper
Yara detected XpertRAT
Behaviour
Behavior Graph:
Threat name:
ByteCode-MSIL.Trojan.Ymacco
Status:
Malicious
First seen:
2020-11-25 10:49:34 UTC
File Type:
PE (.Net Exe)
AV detection:
23 of 29 (79.31%)
Threat level:
5/5
Detection(s):
Malicious file
Verdict:
malicious
Similar samples:
+ 4'818 additional samples on MalwareBazaar
Result
Malware family:
xpertrat
Score:
10/10
Tags:
family:xpertrat evasion persistence rat trojan
Behaviour
Delays execution with timeout.exe
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
Unpacked files
SH256 hash:
187cd525a046dd304b15ad47a1f8923546cc97a21afae5a2344cf8cac5c5b550
MD5 hash:
a46cbc94fc5553868d63469acad6747f
SHA1 hash:
6ca6c3d3fe0b5826c6b3d82144ab745bea2226f7
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
Backdoor
Score:
1.00
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 |
|---|---|
| Author: | James_inthe_box |
| Description: | Contains Keylog |
| Rule name: | win_xpertrat_auto |
|---|---|
| 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
Delivery method
Distributed via web download
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