MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 a89e066997d137ccf02fbc27e4f8a2335cade89ff4be8ccd4bacf9278e24f576. 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: 14


Intelligence 14 IOCs YARA 3 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: a89e066997d137ccf02fbc27e4f8a2335cade89ff4be8ccd4bacf9278e24f576
SHA3-384 hash: dd03e9f77cc738ed068bf79ef4c2e3057a6018a01ad3b75df257e6393631ebc2b707827464a24c4d55215b03c03d8f94
SHA1 hash: 81db7552bd8ff45950465db30fc3839476a43275
MD5 hash: ba05fb0df65714d3f37acab7fc5ce934
humanhash: two-sixteen-mississippi-bacon
File name:SecuriteInfo.com.Trojan.DownloaderNET.262.31424.12250
Download: download sample
Signature AsyncRAT
Create hunting rule
File size:46'592 bytes
First seen:2024-01-14 10:25:35 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'666 x AgentTesla, 19'479 x Formbook, 12'209 x SnakeKeylogger)
ssdeep 192:1GObpYayyJwdHQn8TQPeGVxWG7qfLJh6O09u:1GXLRmWBGV0TzJhA9
TLSH T1DE231C0A6AE04932DCBA9ABE677773F007AC5F92685CE1161791333A663D1D27C01F38
TrID 71.1% (.EXE) Generic CIL Executable (.NET, Mono, etc.) (73123/4/13)
10.2% (.EXE) Win64 Executable (generic) (10523/12/4)
6.3% (.DLL) Win32 Dynamic Link Library (generic) (6578/25/2)
4.3% (.EXE) Win32 Executable (generic) (4505/5/1)
2.0% (.ICL) Windows Icons Library (generic) (2059/9)
File icon (PE):PE icon
dhash icon 8213013131341131 (10 x AsyncRAT, 4 x zgRAT, 1 x RedLineStealer)
Reporter SecuriteInfoCom
Tags:AsyncRAT exe

Intelligence

File Origin
# of uploads :
1
# of downloads :
312
Origin country :
FR FR
Vendor Threat Intelligence
Malware family:
kelihos
Create hunting rule
ID:
1
File name:
bomb.zip
Verdict:
Malicious activity
Analysis date:
2024-01-14 14:44:00 UTC
Tags:
payload opendir kelihos trojan loader tofsee botnet purplefox backdoor
Link:
https://app.any.run/tasks/fb8fd874-3f9c-44b0-a78e-52b89f13bffa

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/470788/
Detection(s):
SecuriteInfo.com.Trojan.DownloaderNET.262.31424.12250.UNOFFICIAL
Create hunting rule

Result
Verdict:
Malware
Maliciousness:

Behaviour
Сreating synchronization primitives
DNS request
Sending a custom TCP request
Sending an HTTP GET request
Creating a file in the %temp% directory
Running batch commands
Creating a file
Creating a window
Creating a process from a recently created file
Launching the process to interact with network services
Launching a process
Creating a process with a hidden window
Unauthorized injection to a recently created process
Verdict:
Likely Malicious
Threat level:
  7.5/10
Confidence:
100%
Tags:
evasive lolbin replace
Link:
https://www.filescan.io/uploads/65a3b6bcd1ae2d05b96ae654/reports/702ec117-de82-470c-9e54-93cc77da2057/overview
Verdict:
Malicious
Labled as:
Trojan.Generic
Link:
https://www.hybrid-analysis.com/sample/a89e066997d137ccf02fbc27e4f8a2335cade89ff4be8ccd4bacf9278e24f576
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/d233b6f7-586e-476b-9c40-79d67598df62
Result
Threat name:
n/a
Detection:
malicious
Classification:
troj.expl.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/1374426
Signature
Adds extensions / path to Windows Defender exclusion list
Antivirus detection for dropped file
Bypasses PowerShell execution policy
Disables UAC (registry)
Multi AV Scanner detection for dropped file
Multi AV Scanner detection for submitted file
Suspicious execution chain found
Suspicious powershell command line found
Uses schtasks.exe or at.exe to add and modify task schedules
Windows Scripting host queries suspicious COM object (likely to drop second stage)
Wscript starts Powershell (via cmd or directly)
Yara detected EXE embedded in BAT file
Yara detected Generic Downloader
Yara detected UAC Bypass using ComputerDefaults
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 1374426 Sample: SecuriteInfo.com.Trojan.Dow... Startdate: 14/01/2024 Architecture: WINDOWS Score: 100 116 www.7-zip.org 2->116 118 rentry.co 2->118 120 3 other IPs or domains 2->120 130 Multi AV Scanner detection for submitted file 2->130 132 Yara detected UAC Bypass using ComputerDefaults 2->132 134 Yara detected EXE embedded in BAT file 2->134 136 Yara detected Generic Downloader 2->136 15 SecuriteInfo.com.Trojan.DownloaderNET.262.31424.12250.exe 15 7 2->15         started        19 OpenWith.exe 18 9 2->19         started        signatures3 process4 dnsIp5 124 rentry.co 192.99.247.115, 443, 49707, 49712 OVHFR Canada 15->124 126 www.7-zip.org 49.12.202.237, 443, 49709 HETZNER-ASDE Germany 15->126 128 2 other IPs or domains 15->128 100 C:\ProgramData\7zr.exe, PE32 15->100 dropped 21 LASTWB.exe 1 15->21         started        23 7zr.exe 84 15->23         started        26 cmd.exe 3 2 15->26         started        file6 process7 file8 28 cmd.exe 1 21->28         started        108 C:\ProgramData\MicrosoftTool\...\vulkan-1.dll, PE32+ 23->108 dropped 110 C:\ProgramData\...\vk_swiftshader.dll, PE32+ 23->110 dropped 112 C:\ProgramData\...\libGLESv2.dll, PE32+ 23->112 dropped 114 7 other malicious files 23->114 dropped 30 conhost.exe 23->30         started        32 conhost.exe 26->32         started        process9 process10 34 Microsoft.exe 12 28->34         started        38 net.exe 1 28->38         started        40 conhost.exe 28->40         started        file11 102 C:\Users\Public\Pictures\Service.exe, PE32+ 34->102 dropped 104 C:\Users\Public\Pictures\b.bat, DOS 34->104 dropped 106 C:\Users\Public\Downloads\exclusion.bat, DOS 34->106 dropped 138 Suspicious powershell command line found 34->138 42 cmd.exe 34->42         started        45 cmd.exe 34->45         started        47 cmd.exe 34->47         started        51 4 other processes 34->51 49 net1.exe 1 38->49         started        signatures12 process13 dnsIp14 140 Wscript starts Powershell (via cmd or directly) 42->140 142 Bypasses PowerShell execution policy 42->142 144 Uses schtasks.exe or at.exe to add and modify task schedules 42->144 146 Adds extensions / path to Windows Defender exclusion list 42->146 54 cscript.exe 42->54         started        56 conhost.exe 42->56         started        58 cscript.exe 45->58         started        60 conhost.exe 45->60         started        62 conhost.exe 47->62         started        64 schtasks.exe 47->64         started        122 chrome.cloudflare-dns.com 162.159.61.3 CLOUDFLARENETUS United States 51->122 66 conhost.exe 51->66         started        68 conhost.exe 51->68         started        70 taskkill.exe 51->70         started        signatures15 process16 process17 72 cmd.exe 54->72         started        74 cmd.exe 58->74         started        process18 76 Service.exe 72->76         started        79 net.exe 72->79         started        81 conhost.exe 72->81         started        83 wscript.exe 74->83         started        85 net.exe 74->85         started        87 conhost.exe 74->87         started        signatures19 148 Antivirus detection for dropped file 76->148 150 Multi AV Scanner detection for dropped file 76->150 89 cmd.exe 76->89         started        91 net1.exe 79->91         started        152 Wscript starts Powershell (via cmd or directly) 83->152 154 Windows Scripting host queries suspicious COM object (likely to drop second stage) 83->154 156 Suspicious execution chain found 83->156 93 cmd.exe 83->93         started        96 net1.exe 85->96         started        process20 signatures21 98 conhost.exe 89->98         started        158 Wscript starts Powershell (via cmd or directly) 93->158 160 Adds extensions / path to Windows Defender exclusion list 93->160 process22
Score:
98%
Verdict:
Malware
File Type:
PE
Link:
https://malprob.io/report/a89e066997d137ccf02fbc27e4f8a2335cade89ff4be8ccd4bacf9278e24f576
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/a89e066997d137ccf02fbc27e4f8a2335cade89ff4be8ccd4bacf9278e24f576/
Threat name:
Win32.Trojan.Casdet
Create hunting rule
Status:
Malicious
First seen:
2024-01-12 03:31:40 UTC
File Type:
PE (.Net Exe)
Extracted files:
3
AV detection:
15 of 38 (39.47%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=vcpam2mx2e34z4bpxqt6j6fcgnok32e76s7iztklvt4spdre6v3a._file
Verdict:
malicious
Result
Malware family:
asyncrat
Create hunting rule
Score:
  10/10
Tags:
family:asyncrat botnet:winlogoew botnet:winloz rat
Link:
https://tria.ge/reports/240114-mghw8ahcg5/
Behaviour
Creates scheduled task(s)
Kills process with taskkill
Modifies registry key
Runs net.exe
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
Enumerates physical storage devices
Downloads MZ/PE file
Async RAT payload
AsyncRat
Malware Config
C2 Extraction:
46.1.103.124:9371
46.1.103.124:2341
Unpacked files
SH256 hash:
a89e066997d137ccf02fbc27e4f8a2335cade89ff4be8ccd4bacf9278e24f576
MD5 hash:
ba05fb0df65714d3f37acab7fc5ce934
SHA1 hash:
81db7552bd8ff45950465db30fc3839476a43275
Link:
https://www.unpac.me/results/bd326a2c-69d7-4d5b-86d1-09e23e3b6601/
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
Malicious File
Score:
1.00
Link:
https://yomi.yoroi.company/submissions/a89e066997d137ccf02fbc27e4f8a2335cade89ff4be8ccd4bacf9278e24f576

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
Rule name:pe_imphash
Create hunting rule
Rule name:Skystars_Malware_Imphash
Create hunting rule
Author:Skystars LightDefender
Description:imphash

File information

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

Web download

AsyncRAT

Executable exe a89e066997d137ccf02fbc27e4f8a2335cade89ff4be8ccd4bacf9278e24f576

(this sample)

  
URLhaus
https://urlhaus.abuse.ch/url/2748675/
  
Delivery method
Distributed via web download
Cape
Cape
https://www.capesandbox.com/analysis/470788/

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