MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 d5f162d4ab50a806c77d3462307ddaefb30135bb6a8ecbe75afc253a2c3cbd2c. 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: 15


Intelligence 15 IOCs YARA 4 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: d5f162d4ab50a806c77d3462307ddaefb30135bb6a8ecbe75afc253a2c3cbd2c
SHA3-384 hash: cc3344a47684d33caa9dad860c18f6ca08287c64a524b5b4487d2b2f06083958e9bb38e98a0003517fc87eacfe31e62b
SHA1 hash: 9d07b889da175893d72766cc9706f5a51ae04b5e
MD5 hash: 49140280d15498a146873199b563852f
humanhash: sink-mountain-white-east
File name:49140280d15498a146873199b563852f.exe
Download: download sample
Signature AsyncRAT
Create hunting rule
File size:175'616 bytes
First seen:2022-11-18 02:55:21 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash 9f4693fc0c511135129493f2161d1e86 (250 x Neshta, 15 x Formbook, 14 x AgentTesla)
ssdeep 3072:sr85C2inW+ZBWwEGGXfbSwr+1SdHAeZ7ZoRwB4x7DOHw:k925+PWUGTzxZep7D0w
TLSH T16904E056FA61D433D0200FB8CC57D7F09936BC11ED12AB1BA5B53D1EFCB6380186A69A
TrID 75.3% (.EXE) Win32 Executable Borland Delphi 6 (262638/61)
12.3% (.EXE) InstallShield setup (43053/19/16)
3.0% (.EXE) Win64 Executable (generic) (10523/12/4)
2.8% (.EXE) DOS Borland compiled Executable (generic) (10000/1/2)
1.8% (.DLL) Win32 Dynamic Link Library (generic) (6578/25/2)
File icon (PE):PE icon
dhash icon 00ca80c2c2808200 (36 x njrat, 4 x AsyncRAT, 4 x Smoke Loader)
Reporter abuse_ch
Tags:AsyncRAT exe RAT


Avatar
abuse_ch
AsyncRAT C2:
4.229.235.23:8000

Intelligence

File Origin
# of uploads :
1
# of downloads :
223
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
asyncrat
Create hunting rule
ID:
1
File name:
49140280d15498a146873199b563852f.exe
Verdict:
Malicious activity
Analysis date:
2022-11-18 02:57:33 UTC
Tags:
installer opendir loader trojan rat asyncrat
Link:
https://app.any.run/tasks/d0fb4aa1-5345-4dd8-b485-878ae6c21c17

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/335607/
Detection(s):
Win.Trojan.Neshuta-1
Create hunting rule

PUA.Win.Packer.Pequake-4
Create hunting rule

Win.Packed.Gamarue-6989496-0
Create hunting rule

Win.Virus.Neshta-7101689-0
Create hunting rule

Win.Trojan.Jadtre-5
Create hunting rule

Result
Verdict:
Malware
Maliciousness:

Behaviour
Creating a file in the %temp% subdirectories
Сreating synchronization primitives
Creating a process from a recently created file
Creating a file in the Windows directory
Modifying an executable file
Creating a file in the %AppData% directory
Searching for synchronization primitives
Sending an HTTP GET request
Launching the default Windows debugger (dwwin.exe)
Creating a file
Creating a file in the Program Files subdirectories
Creating a process with a hidden window
Running batch commands
Searching for the window
Launching a process
DNS request
Sending a custom TCP request
Unauthorized injection to a recently created process
Enabling autorun with the shell\open\command registry branches
Unauthorized injection to a recently created process by context flags manipulation
Infecting executable files
Enabling autorun by creating a file
Verdict:
Malicious
Threat level:
  10/10
Confidence:
100%
Tags:
neshta overlay packed shell32.dll virus winlock
Link:
https://www.filescan.io/uploads/6376f44307c3f5e84a01b7db/reports/d99260f3-2ed4-45db-85bc-879486e7677d/overview
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.
Malware family:
Neshta
Create hunting rule
Verdict:
Malicious
Link:
https://analyze.intezer.com/analyses/5d72c6db-c214-4181-88d7-8e667812ab1a
Result
Threat name:
AsyncRAT, Neshta, PhoenixRAT
Create hunting rule
Detection:
malicious
Classification:
spre.troj.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/1116251
Signature
Antivirus / Scanner detection for submitted sample
Antivirus detection for dropped file
Antivirus detection for URL or domain
C2 URLs / IPs found in malware configuration
Creates an undocumented autostart registry key
Drops executable to a common third party application directory
Drops executables to the windows directory (C:\Windows) and starts them
Drops PE files with a suspicious file extension
Infects executable files (exe, dll, sys, html)
Injects files into Windows application
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
Sample is not signed and drops a device driver
Sample uses process hollowing technique
Snort IDS alert for network traffic
Tries to detect sandboxes and other dynamic analysis tools (process name or module or function)
Uses known network protocols on non-standard ports
Uses schtasks.exe or at.exe to add and modify task schedules
Writes to foreign memory regions
Yara detected AsyncRAT
Yara detected Generic Downloader
Yara detected Neshta
Yara detected PhoenixRAT
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 signatures2 2 Behavior Graph ID: 748960 Sample: 4zggBHhmw5.exe Startdate: 18/11/2022 Architecture: WINDOWS Score: 100 85 Snort IDS alert for network traffic 2->85 87 Malicious sample detected (through community Yara rule) 2->87 89 Antivirus detection for URL or domain 2->89 91 13 other signatures 2->91 11 4zggBHhmw5.exe 4 2->11         started        15 yourphone.exe 2->15         started        process3 file4 67 C:\Windows\svchost.com, PE32 11->67 dropped 69 C:\Users\user\Downloads\ChromeSetup.exe, PE32 11->69 dropped 71 C:\Users\user\AppData\...\4zggBHhmw5.exe, PE32 11->71 dropped 73 99 other malicious files 11->73 dropped 103 Creates an undocumented autostart registry key 11->103 105 Drops PE files with a suspicious file extension 11->105 107 Drops executable to a common third party application directory 11->107 109 Infects executable files (exe, dll, sys, html) 11->109 17 4zggBHhmw5.exe 18 8 11->17         started        signatures5 process6 dnsIp7 79 jntlmanaway.con-ip.com 4.229.235.23, 222, 49697, 49708 LEVEL3US United States 17->79 53 C:\Users\user\AppData\Roaming\sv_chost.exe, PE32 17->53 dropped 55 C:\Users\user\AppData\Roaming\notepad.exe, PE32 17->55 dropped 57 C:\Users\user\AppData\...\4zggBHhmw5.exe.log, ASCII 17->57 dropped 93 Writes to foreign memory regions 17->93 95 Sample uses process hollowing technique 17->95 22 svchost.com 1 17->22         started        26 sv_chost.exe 17->26         started        file8 signatures9 process10 file11 59 C:\Program Files (x86)\...\WORDICON.EXE, PE32 22->59 dropped 61 C:\Program Files (x86)\...\VPREVIEW.EXE, PE32 22->61 dropped 63 C:\Program Files (x86)\...\SETLANG.EXE, PE32 22->63 dropped 65 8 other malicious files 22->65 dropped 99 Sample is not signed and drops a device driver 22->99 101 Infects executable files (exe, dll, sys, html) 22->101 28 notepad.exe 1 7 22->28         started        32 WerFault.exe 24 11 26->32         started        signatures12 process13 dnsIp14 75 C:\Users\user\AppData\Roaming\yourphone.exe, PE32 28->75 dropped 111 Drops executables to the windows directory (C:\Windows) and starts them 28->111 113 Injects files into Windows application 28->113 35 cmd.exe 1 28->35         started        38 svchost.com 28->38         started        77 192.168.2.1 unknown unknown 32->77 file15 signatures16 process17 signatures18 97 Uses schtasks.exe or at.exe to add and modify task schedules 35->97 40 yourphone.exe 35->40         started        43 conhost.exe 35->43         started        45 timeout.exe 35->45         started        47 cmd.exe 1 38->47         started        process19 dnsIp20 81 jntlmanaway.con-ip.com 40->81 83 windowsupdatebg.s.llnwi.net 40->83 49 conhost.exe 47->49         started        51 schtasks.exe 47->51         started        process21
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/d5f162d4ab50a806c77d3462307ddaefb30135bb6a8ecbe75afc253a2c3cbd2c/
Threat name:
Win32.Virus.Neshta
Create hunting rule
Status:
Malicious
First seen:
2022-11-14 06:56:00 UTC
File Type:
PE (Exe)
Extracted files:
3
AV detection:
39 of 40 (97.50%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=2xywfvflkcuanr35grrda7o256zqcnn3nkhmxz227qstulb4xuwa._file
Verdict:
malicious
Label(s):
asyncrat
Create hunting rule
Result
Malware family:
neshta
Create hunting rule
Score:
  10/10
Tags:
family:asyncrat family:neshta botnet:lmwkapo persistence rat spyware stealer
Link:
https://tria.ge/reports/221118-de1vksgd57/
Behaviour
Creates scheduled task(s)
Delays execution with timeout.exe
Modifies registry class
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
Enumerates physical storage devices
Program crash
Drops file in Program Files directory
Drops file in Windows directory
Suspicious use of SetThreadContext
Checks computer location settings
Loads dropped DLL
Reads user/profile data of web browsers
Downloads MZ/PE file
Executes dropped EXE
Async RAT payload
AsyncRat
Detect Neshta payload
Modifies system executable filetype association
Neshta
Malware Config
C2 Extraction:
jntlmanaway.con-ip.com:8000
Verdict:
Malicious
Tags:
n/a
YARA:
n/a
Link:
https://app.threat.zone/submission/25c8643a-abcb-4657-ab94-4e301b68b84f
Unpacked files
SH256 hash:
d5f162d4ab50a806c77d3462307ddaefb30135bb6a8ecbe75afc253a2c3cbd2c
MD5 hash:
49140280d15498a146873199b563852f
SHA1 hash:
9d07b889da175893d72766cc9706f5a51ae04b5e
Detections:
win_neshta_g0
Create hunting rule
win_neshta_auto
Create hunting rule
Link:
https://www.unpac.me/results/1dabf89b-93ef-49a8-8837-0494ca0c3d7e/
Malware family:
AsyncRAT
Create hunting rule
Verdict:
Malicious
Link:
https://www.vmray.com/analyses/_mb/d5f162d4ab50/report/overview.html
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:MALWARE_Win_Neshta
Create hunting rule
Author:ditekSHen
Description:Detects Neshta
Rule name:MAL_Neshta_Generic
Create hunting rule
Author:Florian Roth
Description:Detects Neshta malware
Reference:Internal Research
Rule name:MAL_Neshta_Generic_RID2DC9
Create hunting rule
Author:Florian Roth
Description:Detects Neshta malware
Reference:Internal Research
Rule name:win_neshta_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

AsyncRAT

Executable exe d5f162d4ab50a806c77d3462307ddaefb30135bb6a8ecbe75afc253a2c3cbd2c

(this sample)

Cape
Cape
https://www.capesandbox.com/analysis/335607/
  
URLhaus
https://urlhaus.abuse.ch/url/2425298/
  
Delivery method
Distributed via web download

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