MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 0ae5379acde963feff1aed62b4484106e1ddfc14339d6c6f72d2911e0f8a4644. 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: 16


Intelligence 16 IOCs YARA 4 File information Comments

SHA256 hash: 0ae5379acde963feff1aed62b4484106e1ddfc14339d6c6f72d2911e0f8a4644
SHA3-384 hash: ec96cff3a610a8c53e013f56ad9fcfc65bd4d8e1789526472d6f2b4cba020bfffd656ceaac7382c012c79ead8bf43be2
SHA1 hash: 0ae31c4518c210656c5779e24d7751a77105f8aa
MD5 hash: 65f73db27033e6e20c67f8d69bc61884
humanhash: xray-speaker-lima-oscar
File name:SecuriteInfo.com.Win32.RATX-gen.21323.17657
Download: download sample
Signature AsyncRAT
File size:420'352 bytes
First seen:2023-10-12 12:34:48 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'744 x AgentTesla, 19'610 x Formbook, 12'242 x SnakeKeylogger)
ssdeep 12288:FdQAOYUXthsDwXdKuaMzwmW7CXKZzp5PEwr:sgEBW7uk/xr
TLSH T113944A5432EB1BD6D236EBF38394284483F9B063D31EE85B3E9901CA447DF469F12A65
TrID 63.0% (.EXE) Generic CIL Executable (.NET, Mono, etc.) (73123/4/13)
11.2% (.SCR) Windows screen saver (13097/50/3)
9.0% (.EXE) Win64 Executable (generic) (10523/12/4)
5.6% (.DLL) Win32 Dynamic Link Library (generic) (6578/25/2)
3.8% (.EXE) Win32 Executable (generic) (4505/5/1)
Reporter SecuriteInfoCom
Tags:AsyncRAT exe

Intelligence


File Origin
# of uploads :
1
# of downloads :
292
Origin country :
FR FR
Vendor Threat Intelligence
Malware family:
asyncrat
ID:
1
File name:
SecuriteInfo.com.Win32.RATX-gen.21323.17657
Verdict:
Malicious activity
Analysis date:
2023-10-12 12:37:33 UTC
Tags:
asyncrat rat remote

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

Behaviour
Creating a window
Sending a custom TCP request
Сreating synchronization primitives
Creating a file in the %AppData% directory
Creating a file in the %temp% directory
Launching a process
Creating a process with a hidden window
Unauthorized injection to a recently created process
Restart of the analyzed sample
Creating a file
DNS request
Enabling autorun by creating a file
Verdict:
Malicious
Threat level:
  10/10
Confidence:
100%
Tags:
nanocore obfuscated packed packed smartassembly smart_assembly
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
Detection:
malicious
Classification:
troj.evad
Score:
100 / 100
Signature
.NET source code contains potential unpacker
.NET source code contains very large strings
Antivirus detection for URL or domain
C2 URLs / IPs found in malware configuration
Found malware configuration
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
Query firmware table information (likely to detect VMs)
Sigma detected: Scheduled temp file as task from temp location
Snort IDS alert for network traffic
Tries to detect sandboxes and other dynamic analysis tools (process name or module or function)
Uses dynamic DNS services
Uses schtasks.exe or at.exe to add and modify task schedules
Yara detected AntiVM3
Yara detected AsyncRAT
Yara detected Generic Downloader
Behaviour
Behavior Graph:
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 1324668 Sample: SecuriteInfo.com.Win32.RATX... Startdate: 12/10/2023 Architecture: WINDOWS Score: 100 38 bestsuccess.ddns.net 2->38 40 Snort IDS alert for network traffic 2->40 42 Found malware configuration 2->42 44 Malicious sample detected (through community Yara rule) 2->44 46 11 other signatures 2->46 8 SecuriteInfo.com.Win32.RATX-gen.21323.17657.exe 6 2->8         started        12 vnEfKHJ.exe 5 2->12         started        signatures3 process4 file5 32 C:\Users\user\AppData\Roaming\vnEfKHJ.exe, PE32 8->32 dropped 34 C:\Users\user\AppData\Local\...\tmp7541.tmp, XML 8->34 dropped 48 Tries to detect sandboxes and other dynamic analysis tools (process name or module or function) 8->48 50 Uses schtasks.exe or at.exe to add and modify task schedules 8->50 52 Injects a PE file into a foreign processes 8->52 14 MoUsoCoreWorker.exe 19 8->14         started        17 SecuriteInfo.com.Win32.RATX-gen.21323.17657.exe 2 8->17         started        20 schtasks.exe 1 8->20         started        26 2 other processes 8->26 54 Multi AV Scanner detection for dropped file 12->54 56 Machine Learning detection for dropped file 12->56 22 schtasks.exe 1 12->22         started        24 vnEfKHJ.exe 2 12->24         started        signatures6 process7 dnsIp8 58 Query firmware table information (likely to detect VMs) 14->58 36 bestsuccess.ddns.net 95.214.27.6, 2442, 49710 CMCSUS Germany 17->36 28 conhost.exe 20->28         started        30 conhost.exe 22->30         started        signatures9 process10
Threat name:
Win32.Backdoor.AsyncRAT
Status:
Malicious
First seen:
2023-10-12 12:04:47 UTC
File Type:
PE (.Net Exe)
Extracted files:
21
AV detection:
21 of 34 (61.76%)
Threat level:
  5/5
Result
Malware family:
asyncrat
Score:
  10/10
Tags:
family:asyncrat botnet:default rat
Behaviour
Creates scheduled task(s)
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
Enumerates physical storage devices
Suspicious use of SetThreadContext
Checks computer location settings
Async RAT payload
AsyncRat
Malware Config
C2 Extraction:
bestsuccess.ddns.net:2442
Unpacked files
SH256 hash:
781fa92a08617f0d8438964e3869445d4a07b1962a3af40ab9ba0445bab05cd6
MD5 hash:
2f5775af31c8eb7aaa8f877f0dfc0b68
SHA1 hash:
e61ea4f25ae67d96c6f0c113f846458e5402b07f
SH256 hash:
0b4c93addb0071e4cc368bc5e46a535e2eafd360b5db8b6c87620d7225eade2d
MD5 hash:
e17d9bb18c1bf12de8c75fa570f4cf72
SHA1 hash:
97751a31524557387d136e0e42e204186d00b5dd
SH256 hash:
44e5d3a0cb17677a8fe7827e3d56723380dd12612359125c61266b99ed2f1903
MD5 hash:
8d9d38976b83cb8938fffd7ae75f5f5b
SHA1 hash:
146249504fe6ccba72e848ca933cf0874ee85346
Detections:
AsyncRAT win_asyncrat_w0
SH256 hash:
0ae5379acde963feff1aed62b4484106e1ddfc14339d6c6f72d2911e0f8a4644
MD5 hash:
65f73db27033e6e20c67f8d69bc61884
SHA1 hash:
0ae31c4518c210656c5779e24d7751a77105f8aa
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:INDICATOR_EXE_Packed_SmartAssembly
Author:ditekSHen
Description:Detects executables packed with SmartAssembly
Rule name:NET
Author:malware-lu
Rule name:pe_imphash
Rule name:Skystars_Malware_Imphash
Author:Skystars LightDefender
Description:imphash

File information


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

Comments