MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 aa0e0b9735614a120e1d49cd292470953e32f8d7b3fd299c0f7561400c4da72f. 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



AsyncRAT


Vendor detections: 9


Intelligence 9 IOCs YARA 1 File information Comments

SHA256 hash: aa0e0b9735614a120e1d49cd292470953e32f8d7b3fd299c0f7561400c4da72f
SHA3-384 hash: d7c01ae58e3b7d802e4d3449ce0516d015e03b4b193f84a9b2dda6e254f26ab5003e5d23b319dacf7087f981830af10d
SHA1 hash: a9c3b3577f5578cc8b7bf525fecc9a1146cb8755
MD5 hash: 9dada2f880e1f9051d3e020431d89250
humanhash: don-magazine-table-montana
File name:9dada2f880e1f9051d3e020431d89250.exe
Download: download sample
Signature AsyncRAT
File size:19'760 bytes
First seen:2023-02-11 09:08:08 UTC
Last seen:2023-02-11 11:01:36 UTC
File type:Executable exe
MIME type:application/x-dosexec
ssdeep 384:vYVYVMI6/FPXDIbE3oBOVzZKo6wzbaZNa0XGmGovy8ZpHOu2:qYVt6/RzID2zZ6SbSN9yiRT2
Threatray 5'263 similar samples on MalwareBazaar
TLSH T1CB926D602BDC2113F8BF1F7885EA95528BB876A37D12C72F2695518E6DC23810990F7B
TrID 56.5% (.EXE) Win64 Executable (generic) (10523/12/4)
11.0% (.ICL) Windows Icons Library (generic) (2059/9)
10.9% (.EXE) OS/2 Executable (generic) (2029/13)
10.7% (.EXE) Generic Win/DOS Executable (2002/3)
10.7% (.EXE) DOS Executable Generic (2000/1)
Reporter abuse_ch
Tags:AsyncRAT exe signed

Code Signing Certificate

Organisation:
Issuer:
Algorithm:sha256WithRSAEncryption
Valid from:2023-02-09T05:44:36Z
Valid to:2024-02-09T05:44:36Z
Serial number: b931b8df99b797a75b86d15d11c4eeac
Thumbprint Algorithm:SHA256
Thumbprint: 4d8d7b263cbe8b780603edb392c42a2203d41afc73b718711e3c9d0081844a51
Source:This information was brought to you by ReversingLabs A1000 Malware Analysis Platform

Intelligence


File Origin
# of uploads :
2
# of downloads :
207
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
9dada2f880e1f9051d3e020431d89250.exe
Verdict:
Malicious activity
Analysis date:
2023-02-11 09:15:46 UTC
Tags:
n/a

Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Result
Verdict:
Malware
Maliciousness:

Behaviour
Searching for the window
Using the Windows Management Instrumentation requests
Сreating synchronization primitives
Running batch commands
Creating a process with a hidden window
Creating a file in the %AppData% directory
Creating a file in the %temp% directory
Creating a file
Launching a process
Creating a process from a recently created file
Creating a service
Loading a system driver
Changing a file
Sending a custom TCP request
Creating a window
Sending a TCP request to an infection source
Enabling autorun with the standard Software\Microsoft\Windows\CurrentVersion\Run registry branch
Unauthorized injection to a recently created process
Enabling autorun for a service
Blocking the User Account Control
Forced shutdown of a system process
Enabling autorun by creating a file
Unauthorized injection to a system process
Gathering data
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:
AsyncRAT, DcRat, VenomRAT
Detection:
malicious
Classification:
troj.expl.evad
Score:
100 / 100
Signature
.NET source code contains potential unpacker
Adds a directory exclusion to Windows Defender
Changes security center settings (notifications, updates, antivirus, firewall)
Disables UAC (registry)
Drops PE files with benign system names
Injects a PE file into a foreign processes
Malicious sample detected (through community Yara rule)
Multi AV Scanner detection for dropped file
Multi AV Scanner detection for submitted file
Queries sensitive video device information (via WMI, Win32_VideoController, often done to detect virtual machines)
Query firmware table information (likely to detect VMs)
Sample is not signed and drops a device driver
Sigma detected: Schedule system process
Snort IDS alert for network traffic
System process connects to network (likely due to code injection or exploit)
Tries to detect sandboxes and other dynamic analysis tools (process name or module or function)
Uses schtasks.exe or at.exe to add and modify task schedules
Writes to foreign memory regions
Yara detected AntiVM3
Yara detected AsyncRAT
Yara detected DcRat
Yara detected UAC Bypass using CMSTP
Yara detected VenomRAT
Behaviour
Behavior Graph:
behaviorgraph top1 signatures2 2 Behavior Graph ID: 804673 Sample: 8UwYWNRGdr.exe Startdate: 11/02/2023 Architecture: WINDOWS Score: 100 77 Snort IDS alert for network traffic 2->77 79 Malicious sample detected (through community Yara rule) 2->79 81 Multi AV Scanner detection for submitted file 2->81 83 8 other signatures 2->83 9 8UwYWNRGdr.exe 1 7 2->9         started        14 svchost.exe 3 2->14         started        16 svchost.exe 2->16         started        18 8 other processes 2->18 process3 dnsIp4 69 185.17.0.79, 49715, 49718, 49719 SUPERSERVERSDATACENTERRU Russian Federation 9->69 61 C:\Users\user\AppData\Roaming\svchost.exe, PE32+ 9->61 dropped 63 C:\Users\user\AppData\...\8UwYWNRGdr.exe.log, CSV 9->63 dropped 95 Queries sensitive video device information (via WMI, Win32_VideoController, often done to detect virtual machines) 9->95 97 Drops PE files with benign system names 9->97 20 cmd.exe 1 9->20         started        22 cmd.exe 1 9->22         started        99 Multi AV Scanner detection for dropped file 14->99 101 Writes to foreign memory regions 14->101 103 Adds a directory exclusion to Windows Defender 14->103 65 C:\Windows\Temp\eaxmfrv0.inf, Windows 16->65 dropped 105 System process connects to network (likely due to code injection or exploit) 16->105 107 Injects a PE file into a foreign processes 16->107 67 C:\Windows\Temp\y1trlkaa.inf, Windows 18->67 dropped 109 Query firmware table information (likely to detect VMs) 18->109 111 Changes security center settings (notifications, updates, antivirus, firewall) 18->111 25 powershell.exe 18->25         started        27 cmstp.exe 18->27         started        29 RegSvcs.exe 18->29         started        31 8 other processes 18->31 file5 signatures6 process7 signatures8 33 svchost.exe 5 5 20->33         started        37 conhost.exe 20->37         started        39 timeout.exe 1 20->39         started        93 Uses schtasks.exe or at.exe to add and modify task schedules 22->93 41 conhost.exe 22->41         started        43 schtasks.exe 1 22->43         started        45 conhost.exe 25->45         started        process9 file10 59 C:\Users\user\AppData\Local\Temp\?????.sys, PE32+ 33->59 dropped 85 Writes to foreign memory regions 33->85 87 Adds a directory exclusion to Windows Defender 33->87 89 Disables UAC (registry) 33->89 91 2 other signatures 33->91 47 jsc.exe 33->47         started        51 powershell.exe 33->51         started        53 cvtres.exe 33->53         started        55 9 other processes 33->55 signatures11 process12 dnsIp13 71 46.105.147.130, 4449, 49725, 49730 OVHFR France 47->71 73 8.8.8.8 GOOGLEUS United States 47->73 75 Queries sensitive video device information (via WMI, Win32_VideoController, often done to detect virtual machines) 47->75 57 conhost.exe 51->57         started        signatures14 process15
Threat name:
ByteCode-MSIL.Trojan.Generic
Status:
Suspicious
First seen:
2023-02-11 01:00:23 UTC
File Type:
PE+ (.Net Exe)
Extracted files:
1
AV detection:
9 of 39 (23.08%)
Threat level:
  5/5
Result
Malware family:
n/a
Score:
  3/10
Tags:
n/a
Behaviour
Suspicious use of WriteProcessMemory
Program crash
Unpacked files
SH256 hash:
aa0e0b9735614a120e1d49cd292470953e32f8d7b3fd299c0f7561400c4da72f
MD5 hash:
9dada2f880e1f9051d3e020431d89250
SHA1 hash:
a9c3b3577f5578cc8b7bf525fecc9a1146cb8755
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:cobalt_strike_tmp01925d3f
Author:The DFIR Report
Description:files - file ~tmp01925d3f.exe
Reference:https://thedfirreport.com

File information


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

Comments