MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 61f0d8f4844eb358096d86cf0dda1d02e6056f5dda28e14851e4d5f84ef429e6. 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: 17


Intelligence 17 IOCs YARA 5 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 61f0d8f4844eb358096d86cf0dda1d02e6056f5dda28e14851e4d5f84ef429e6
SHA3-384 hash: 16453978375906bb55da842d7d541b8fb11dc60dd031ebd83a162a9351c491ec34164c1cb3cfba01e5191495b0741f6e
SHA1 hash: 2afc5062cd568175f22cb37cf5876d5e982aa4d3
MD5 hash: 91ba33af6f1da1ed631c317f05fdb761
humanhash: nineteen-uncle-mike-victor
File name:61F0D8F4844EB358096D86CF0DDA1D02E6056F5DDA28E.exe
Download: download sample
Signature AsyncRAT
Create hunting rule
File size:130'560 bytes
First seen:2023-01-09 19:10:42 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash 9f4693fc0c511135129493f2161d1e86 (253 x Neshta, 15 x Formbook, 14 x AgentTesla)
ssdeep 3072:wr85C8sXmbgR+fPUSphJ7Ll+ugewHgCSCl:w9gbj0ufwA3i
TLSH T144D35B0BA6D4BCBEE0274AB35D1B9F49E63979133C0ACB5522610B4F443A1CEF606D93
TrID 39.1% (.EXE) Win32 Executable (generic) (4505/5/1)
26.0% (.MZP) WinArchiver Mountable compressed Archive (3000/1)
17.3% (.EXE) Generic Win/DOS Executable (2002/3)
17.3% (.EXE) DOS Executable Generic (2000/1)
Reporter abuse_ch
Tags:AsyncRAT exe RAT


Avatar
abuse_ch
AsyncRAT C2:
85.105.88.221:2531

Intelligence

File Origin
# of uploads :
1
# of downloads :
221
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
asyncrat
Create hunting rule
ID:
1
File name:
61F0D8F4844EB358096D86CF0DDA1D02E6056F5DDA28E.exe
Verdict:
Malicious activity
Analysis date:
2023-01-09 19:13:46 UTC
Tags:
trojan rat asyncrat
Link:
https://app.any.run/tasks/b32f1201-6811-4f50-a355-db89d3dc11dc

Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Detection:
AsyncRat
Create hunting rule
Link:
https://www.capesandbox.com/analysis/351252/
Detection(s):
Win.Trojan.Neshuta-1
Create hunting rule

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

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

Win.Trojan.Jadtre-5
Create hunting rule

Result
Verdict:
Malware
Maliciousness:

Behaviour
Searching for the window
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% subdirectories
Running batch commands
Launching a process
Creating a file
Sending a custom TCP request
Creating a file in the Program Files subdirectories
Using the Windows Management Instrumentation requests
Sending an HTTP GET request
Unauthorized injection to a recently created process
Enabling autorun with the shell\open\command registry branches
Forced shutdown of a system process
Enabling autorun with the standard Software\Microsoft\Windows\CurrentVersion\Run registry branch
Infecting executable files
Unauthorized injection to a system process
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/63bc66c7a66e2eb297380a23/reports/4d80cec1-5815-4a0c-9f2b-f5bc840f6739/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:
HackingTeam
Create hunting rule
Verdict:
Malicious
Link:
https://analyze.intezer.com/analyses/bb3f292d-02e9-4207-ab5b-0fefb40c9e3e
Result
Threat name:
AsyncRAT, Neshta
Create hunting rule
Detection:
malicious
Classification:
spre.troj.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/1148258
Signature
Allocates memory in foreign processes
Antivirus / Scanner detection for submitted sample
Antivirus detection for dropped file
Creates an undocumented autostart registry key
Drops executable to a common third party application directory
Drops PE files with a suspicious file extension
Infects executable files (exe, dll, sys, html)
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
Snort IDS alert for network traffic
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 AsyncRAT
Yara detected Generic Downloader
Yara detected Neshta
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 signatures2 2 Behavior Graph ID: 780990 Sample: 61F0D8F4844EB358096D86CF0DD... Startdate: 09/01/2023 Architecture: WINDOWS Score: 100 52 Snort IDS alert for network traffic 2->52 54 Malicious sample detected (through community Yara rule) 2->54 56 Antivirus detection for dropped file 2->56 58 9 other signatures 2->58 8 61F0D8F4844EB358096D86CF0DDA1D02E6056F5DDA28E.exe 4 2->8         started        12 SystemGuardRuntime.exe 3 2->12         started        process3 file4 38 C:\Windows\svchost.com, MS-DOS 8->38 dropped 40 C:\Users\user\Downloads\ChromeSetup.exe, MS-DOS 8->40 dropped 42 61F0D8F4844EB35809...02E6056F5DDA28E.exe, MS-DOS 8->42 dropped 44 109 other malicious files 8->44 dropped 62 Creates an undocumented autostart registry key 8->62 64 Drops PE files with a suspicious file extension 8->64 66 Drops executable to a common third party application directory 8->66 68 Infects executable files (exe, dll, sys, html) 8->68 14 61F0D8F4844EB358096D86CF0DDA1D02E6056F5DDA28E.exe 5 8->14         started        70 Multi AV Scanner detection for dropped file 12->70 72 Writes to foreign memory regions 12->72 74 Allocates memory in foreign processes 12->74 76 Injects a PE file into a foreign processes 12->76 18 RegAsm.exe 3 12->18         started        20 RegAsm.exe 12->20         started        signatures5 process6 file7 46 C:\Users\user\...\SystemGuardRuntime.exe, MS-DOS 14->46 dropped 48 61F0D8F4844EB35809...056F5DDA28E.exe.log, ASCII 14->48 dropped 78 Multi AV Scanner detection for dropped file 14->78 80 Writes to foreign memory regions 14->80 82 Allocates memory in foreign processes 14->82 84 Injects a PE file into a foreign processes 14->84 22 cmd.exe 1 14->22         started        25 RegAsm.exe 2 14->25         started        28 powershell.exe 1 22 14->28         started        30 RegAsm.exe 14->30         started        signatures8 process9 dnsIp10 60 Uses schtasks.exe or at.exe to add and modify task schedules 22->60 32 conhost.exe 22->32         started        34 schtasks.exe 1 22->34         started        50 85.105.88.221, 2531, 49698 TTNETTR Turkey 25->50 36 conhost.exe 28->36         started        signatures11 process12
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/61f0d8f4844eb358096d86cf0dda1d02e6056f5dda28e14851e4d5f84ef429e6/
Threat name:
Win32.Virus.Neshta
Create hunting rule
Status:
Malicious
First seen:
2023-01-09 01:27:00 UTC
File Type:
PE (Exe)
Extracted files:
1
AV detection:
26 of 26 (100.00%)
Threat level:
  5/5
Detection(s):
Malicious file
Link:
https://check.spamhaus.org/check/?searchterm=mhynr5eej2zvqclnq3hq3wq5altak3253iuocscr4tk7qtxufhta._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:system guard runtime persistence rat spyware stealer
Link:
https://tria.ge/reports/230109-xvxyeaag61/
Behaviour
Creates scheduled task(s)
Modifies registry class
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
Enumerates physical storage devices
Drops file in Program Files directory
Drops file in Windows directory
Suspicious use of SetThreadContext
Adds Run key to start application
Checks computer location settings
Loads dropped DLL
Reads user/profile data of web browsers
Executes dropped EXE
Async RAT payload
AsyncRat
Detect Neshta payload
Modifies system executable filetype association
Neshta
Malware Config
C2 Extraction:
85.105.88.221:2531
Verdict:
Malicious
Tags:
n/a
YARA:
n/a
Link:
https://app.threat.zone/submission/8b129451-0256-4c25-b4fb-8be64d5be80d
Unpacked files
SH256 hash:
61f0d8f4844eb358096d86cf0dda1d02e6056f5dda28e14851e4d5f84ef429e6
MD5 hash:
91ba33af6f1da1ed631c317f05fdb761
SHA1 hash:
2afc5062cd568175f22cb37cf5876d5e982aa4d3
Detections:
win_neshta_g0
Create hunting rule
win_neshta_auto
Create hunting rule
Link:
https://www.unpac.me/results/1b82ba47-69a8-4821-9483-6730441a4fee/
Malware family:
AsyncRAT
Create hunting rule
Verdict:
Malicious
Link:
https://www.vmray.com/analyses/_mb/61f0d8f4844e/report/overview.html
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
iSpy Keylogger
Score:
1.00
Link:
https://yomi.yoroi.company/submissions/61f0d8f4844eb358096d86cf0dda1d02e6056f5dda28e14851e4d5f84ef429e6

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:AsyncRat_Detection_Dec_2022
Create hunting rule
Author:Potatech
Description:AsyncRat
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.

Cape
Cape
https://www.capesandbox.com/analysis/351252/

Comments