MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 662373470e1e29fdc50870c0296a21446f2231455ae93dfb9f4339e21d8eaca5. 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: 11


Intelligence 11 IOCs YARA 1 File information Comments 1
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 662373470e1e29fdc50870c0296a21446f2231455ae93dfb9f4339e21d8eaca5
SHA3-384 hash: b460f82aaea910265c7966f5834f644ce7f64991903e0fec6ff81b43c5ec4b0732d9834eb7ea1f5fdc90a8958afea418
SHA1 hash: 72932cec27122ff030c4e9300026be77c91da7f3
MD5 hash: 7ec73c3cdb2ab4d8ead126d75d8e75e6
humanhash: quebec-hawaii-four-nitrogen
File name:7ec73c3cdb2ab4d8ead126d75d8e75e6
Download: download sample
Signature AsyncRAT
Create hunting rule
File size:425'472 bytes
First seen:2023-08-25 07:53:47 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
ssdeep 12288:7DbFgXY5JxdtIeCP5BRQhgRHf0e9c/j0xMZ2t+4GspUx:3FdtIe+e+RHf0Hx
Threatray 34 similar samples on MalwareBazaar
TLSH T1F0948103BE4785FEE2891B76C19B150043ADEA8337ABDB1E798E235615437EEEC41607
TrID 44.4% (.EXE) Win64 Executable (generic) (10523/12/4)
21.3% (.EXE) Win16 NE executable (generic) (5038/12/1)
8.7% (.ICL) Windows Icons Library (generic) (2059/9)
8.5% (.EXE) OS/2 Executable (generic) (2029/13)
8.4% (.EXE) Generic Win/DOS Executable (2002/3)
Reporter zbetcheckin
Tags:64 AsyncRAT exe

Intelligence

File Origin
# of uploads :
1
# of downloads :
275
Origin country :
FR FR
Vendor Threat Intelligence
Malware family:
asyncrat
Create hunting rule
ID:
1
File name:
7ec73c3cdb2ab4d8ead126d75d8e75e6
Verdict:
Malicious activity
Analysis date:
2023-08-25 07:54:55 UTC
Tags:
zgrat backdoor rat asyncrat remote
Link:
https://app.any.run/tasks/68a3de96-b943-464f-8763-41af6ecd44ff

Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Detection:
n/a
Link:
https://www.capesandbox.com/analysis/444663/
Detection(s):
SecuriteInfo.com.Win64.PWSX-gen.8149.7058.UNOFFICIAL
Create hunting rule

Result
Verdict:
Malware
Maliciousness:

Behaviour
Searching for the window
Creating a window
Сreating synchronization primitives
DNS request
Sending a custom TCP request
Sending an HTTP GET request
Creating a file in the %AppData% directory
Launching a process
Creating a file
Using the Windows Management Instrumentation requests
Enabling autorun with the standard Software\Microsoft\Windows\CurrentVersion\Run registry branch
Unauthorized injection to a system process
Gathering data
Verdict:
Malicious
Labled as:
Win/malicious_confidence_90%
Link:
https://www.hybrid-analysis.com/sample/662373470e1e29fdc50870c0296a21446f2231455ae93dfb9f4339e21d8eaca5
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.
Verdict:
Unknown
Link:
https://analyze.intezer.com/analyses/4c2129a5-80ce-4c85-ba95-4141d56e5931
Result
Threat name:
AsyncRAT, zgRAT
Create hunting rule
Detection:
malicious
Classification:
troj.spyw.evad.mine
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/1297209
Signature
.NET source code contains potential unpacker
Antivirus detection for dropped file
Antivirus detection for URL or domain
C2 URLs / IPs found in malware configuration
Connects to many ports of the same IP (likely port scanning)
Detected unpacking (changes PE section rights)
Found malware configuration
Found strings related to Crypto-Mining
Hides threads from debuggers
Injects a PE file into a foreign processes
Machine Learning detection for dropped file
Malicious sample detected (through community Yara rule)
Modifies the context of a thread in another process (thread injection)
Multi AV Scanner detection for dropped file
Multi AV Scanner detection for submitted file
Queries sensitive disk information (via WMI, Win32_DiskDrive, often done to detect virtual machines)
Query firmware table information (likely to detect VMs)
Snort IDS alert for network traffic
Tries to detect sandboxes / dynamic malware analysis system (registry check)
Tries to detect sandboxes and other dynamic analysis tools (process name or module or function)
Tries to detect sandboxes and other dynamic analysis tools (window names)
Tries to harvest and steal browser information (history, passwords, etc)
Uses schtasks.exe or at.exe to add and modify task schedules
Writes to foreign memory regions
Yara detected AsyncRAT
Yara detected BrowserPasswordDump
Yara detected Costura Assembly Loader
Yara detected Generic Downloader
Yara detected WebBrowserPassView password recovery tool
Yara detected zgRAT
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 1297209 Sample: OHtjX0R2Zv.exe Startdate: 25/08/2023 Architecture: WINDOWS Score: 100 43 transfer.sh 2->43 57 Snort IDS alert for network traffic 2->57 59 Found malware configuration 2->59 61 Malicious sample detected (through community Yara rule) 2->61 63 11 other signatures 2->63 10 OHtjX0R2Zv.exe 15 5 2->10         started        15 Mijflkgccgp.exe 2->15         started        17 Mijflkgccgp.exe 2->17         started        signatures3 process4 dnsIp5 51 files.catbox.moe 108.181.20.35, 443, 49719, 49737 ASN852CA Canada 10->51 41 C:\Users\user\AppData\...\Mijflkgccgp.exe, PE32+ 10->41 dropped 69 Tries to detect sandboxes and other dynamic analysis tools (process name or module or function) 10->69 71 Writes to foreign memory regions 10->71 73 Modifies the context of a thread in another process (thread injection) 10->73 19 MSBuild.exe 15 3 10->19         started        75 Multi AV Scanner detection for dropped file 15->75 77 Injects a PE file into a foreign processes 15->77 24 MSBuild.exe 15->24         started        26 MSBuild.exe 17->26         started        file6 signatures7 process8 dnsIp9 45 filebin.net 185.47.40.36, 443, 49722 REDPILL-LINPRORedpillLinproNO Norway 19->45 47 situla.bitbit.net 87.238.33.8, 443, 49724 REDPILL-LINPRORedpillLinproNO Norway 19->47 49 3 other IPs or domains 19->49 39 C:\Users\user\AppData\Local\...\pcinouyek.exe, PE32 19->39 dropped 65 Queries sensitive disk information (via WMI, Win32_DiskDrive, often done to detect virtual machines) 19->65 67 Found strings related to Crypto-Mining 19->67 28 pcinouyek.exe 1 4 19->28         started        file10 signatures11 process12 dnsIp13 53 5.tcp.eu.ngrok.io 3.127.181.115, 18274, 49815, 49859 AMAZON-02US United States 28->53 79 Antivirus detection for dropped file 28->79 81 Detected unpacking (changes PE section rights) 28->81 83 Query firmware table information (likely to detect VMs) 28->83 85 5 other signatures 28->85 32 cmd.exe 28->32         started        signatures14 process15 signatures16 55 Uses schtasks.exe or at.exe to add and modify task schedules 32->55 35 conhost.exe 32->35         started        37 schtasks.exe 32->37         started        process17
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/662373470e1e29fdc50870c0296a21446f2231455ae93dfb9f4339e21d8eaca5/
Threat name:
Win64.Trojan.Smokeloader
Create hunting rule
Status:
Malicious
First seen:
2023-08-25 07:54:06 UTC
File Type:
PE+ (.Net Exe)
Extracted files:
3
AV detection:
15 of 24 (62.50%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=myrxgryodyu73riiodacs2rbirxsemkfllut3647im46ehmovssq._file
Verdict:
malicious
Similar samples:
1ff771de93f1b7a1824949621e743f0207b199b96151fb288474a7e8a2435e1d
AsyncRAT
21778db8e0c534932dea7dd3408f95944d2688b9023b8d668349e830ab58927f
AsyncRAT
2d397c3b96952610182b2f157200c188b1f816689dda18ab175b813108acce13
AsyncRAT
5d2e841645576d0eefcc6bcc6c0d480c0c6874f05a56e92441319a5c41b38979
AsyncRAT
82a3a3234c7dbddf79b32b1cf05cd7d5806512824d0536edcbce4dc529519d92
AsyncRAT
879b5fef5bd8bbd8a81ae74de86e38f88f60e4da9aa35941ee3e676ebc386718
AsyncRAT
c5af346b42d47b64b7d12bdbf29890c557608f42511b8b7a09c6fe1f69605c89
AsyncRAT
c694357039b48581bd903c728fb830250ce54699cf9a1da57de649ef2a9be897
AsyncRAT
c7554a7609cf9428545460211a203ed575173798679198a502fe847bff3cc044
AsyncRAT
d53c05389816a8e7280281873cbb49d2940ab0861d8052b0100f0d4dee9568aa
AsyncRAT
+ 24 additional samples on MalwareBazaar
Result
Malware family:
asyncrat
Create hunting rule
Score:
  10/10
Tags:
family:asyncrat botnet:default persistence rat spyware stealer themida
Link:
https://tria.ge/reports/230825-jrjpqahh73/
Behaviour
Creates scheduled task(s)
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of SetWindowsHookEx
Suspicious use of WriteProcessMemory
Enumerates physical storage devices
Suspicious use of NtSetInformationThreadHideFromDebugger
Suspicious use of SetThreadContext
Adds Run key to start application
Legitimate hosting services abused for malware hosting/C2
Executes dropped EXE
Reads user/profile data of web browsers
Themida packer
Downloads MZ/PE file
Async RAT payload
AsyncRat
Malware Config
C2 Extraction:
5.tcp.eu.ngrok.io:18274
Unpacked files
SH256 hash:
662373470e1e29fdc50870c0296a21446f2231455ae93dfb9f4339e21d8eaca5
MD5 hash:
7ec73c3cdb2ab4d8ead126d75d8e75e6
SHA1 hash:
72932cec27122ff030c4e9300026be77c91da7f3
Link:
https://www.unpac.me/results/751bcd3c-19de-456b-8e34-e665248d26b8/
Verdict:
Malicious
Link:
https://www.vmray.com/analyses/_mb/662373470e1e/report/overview.html
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
Suspicious File
Score:
0.49
Link:
https://yomi.yoroi.company/submissions/662373470e1e29fdc50870c0296a21446f2231455ae93dfb9f4339e21d8eaca5

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:NET
Create hunting rule
Author:malware-lu

File information

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

Web download

AsyncRAT

Executable exe 662373470e1e29fdc50870c0296a21446f2231455ae93dfb9f4339e21d8eaca5

(this sample)

  
Delivery method
Distributed via web download
  
URLhaus
https://urlhaus.abuse.ch/url/2706913/
Cape
Cape
https://www.capesandbox.com/analysis/444663/

Comments


Avatar
zbet commented on 2023-08-25 07:53:48 UTC

url : hxxps://filedn.com/lTN3WiiT0lphcISvfSuLLhp/PureCrypt/PM_INJECT.exe