MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 1c30611e8e3a99301ffe1102d4f70c44fd2d7593878dcdf4178002777fe6e920. 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 8 File information Comments

SHA256 hash: 1c30611e8e3a99301ffe1102d4f70c44fd2d7593878dcdf4178002777fe6e920
SHA3-384 hash: 2d5b59cac24d1a02d7fb1be9bdae03b615a75cccbbfe6b7e5fc0045400ffe67b7c4f856dc09af5677b2a3affdfa36208
SHA1 hash: 61797d94d14935a588a799e8dc943355eb6f4022
MD5 hash: 18208ba6920a74e8ca7bd244571ae383
humanhash: foxtrot-network-angel-potato
File name:SecuriteInfo.com.Win32.MalwareX-gen.20028.17631
Download: download sample
Signature AsyncRAT
File size:12'800 bytes
First seen:2024-11-07 18:28:04 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 192:4Qt7If16ODCvuuYT6DI6kDmBwqVT9N62uEiGe5PF:A16O5CDIJDawqrklEiP5P
Threatray 3'407 similar samples on MalwareBazaar
TLSH T1BA42079887ED8A23FE3F4BBDD96543C34371FA37A902FB5E20ACA49A2D113404560367
TrID 71.1% (.EXE) Generic CIL Executable (.NET, Mono, etc.) (73123/4/13)
10.2% (.EXE) Win64 Executable (generic) (10522/11/4)
6.3% (.DLL) Win32 Dynamic Link Library (generic) (6578/25/2)
4.3% (.EXE) Win32 Executable (generic) (4504/4/1)
2.0% (.ICL) Windows Icons Library (generic) (2059/9)
Magika pebin
Reporter SecuriteInfoCom
Tags:AsyncRAT exe

Intelligence


File Origin
# of uploads :
1
# of downloads :
421
Origin country :
FR FR
Vendor Threat Intelligence
Malware family:
asyncrat
ID:
1
File name:
SecuriteInfo.com.Win32.MalwareX-gen.20028.17631
Verdict:
Malicious activity
Analysis date:
2024-11-07 18:34:09 UTC
Tags:
github ims-api generic loader asyncrat

Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Verdict:
Malicious
Score:
96.5%
Tags:
powershell asyncrat
Result
Verdict:
Malware
Maliciousness:

Behaviour
Сreating synchronization primitives
DNS request
Connection attempt
Sending a custom TCP request
Creating a file
Creating a process from a recently created file
Creating a window
Enabling autorun with the standard Software\Microsoft\Windows\CurrentVersion\Run registry branch
Unauthorized injection to a recently created process
Verdict:
Malicious
Threat level:
  10/10
Confidence:
100%
Tags:
lolbin wscript
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.spyw.expl.evad
Score:
100 / 100
Signature
.NET source code contains potential unpacker
Adds a directory exclusion to Windows Defender
AI detected suspicious sample
Antivirus / Scanner detection for submitted sample
Antivirus detection for URL or domain
C2 URLs / IPs found in malware configuration
Connects to a pastebin service (likely for C&C)
Contains functionality to log keystrokes (.Net Source)
Found malware configuration
Loading BitLocker PowerShell Module
Machine Learning detection for dropped file
Malicious sample detected (through community Yara rule)
Multi AV Scanner detection for dropped file
Multi AV Scanner detection for submitted file
Obfuscated command line found
Sigma detected: PowerShell Base64 Encoded IEX Cmdlet
Sigma detected: Powershell Base64 Encoded MpPreference Cmdlet
Sigma detected: Powershell Download and Execute IEX
Sigma detected: Powerup Write Hijack DLL
Sigma detected: Scheduled temp file as task from temp location
Sigma detected: Script Interpreter Execution From Suspicious Folder
Sigma detected: Windows Shell/Scripting Application File Write to Suspicious Folder
Sigma detected: WScript or CScript Dropper
Suricata IDS alerts for network traffic
Suspicious execution chain found
Suspicious powershell command line found
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
Uses the Telegram API (likely for C&C communication)
Windows Scripting host queries suspicious COM object (likely to drop second stage)
Wscript starts Powershell (via cmd or directly)
Yara detected AntiVM3
Yara detected AsyncRAT
Yara detected Generic Downloader
Behaviour
Behavior Graph:
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 1551492 Sample: SecuriteInfo.com.Win32.Malw... Startdate: 07/11/2024 Architecture: WINDOWS Score: 100 85 paste.ee 2->85 87 api.telegram.org 2->87 89 4 other IPs or domains 2->89 99 Suricata IDS alerts for network traffic 2->99 101 Found malware configuration 2->101 103 Malicious sample detected (through community Yara rule) 2->103 109 18 other signatures 2->109 9 SecuriteInfo.com.Win32.MalwareX-gen.20028.17631.exe 16 6 2->9         started        13 YeANKIEIC.exe 2->13         started        16 wscript.exe 2->16         started        18 2 other processes 2->18 signatures3 105 Connects to a pastebin service (likely for C&C) 85->105 107 Uses the Telegram API (likely for C&C communication) 87->107 process4 dnsIp5 91 github.com 140.82.121.3, 443, 49733, 49740 GITHUBUS United States 9->91 93 raw.githubusercontent.com 185.199.111.133, 443, 49730, 49731 FASTLYUS Netherlands 9->93 79 C:\Users\user\AppData\Local\PhotoBox.exe, PE32 9->79 dropped 81 C:\Users\user\AppData\Local\TK7.vbs, ASCII 9->81 dropped 83 SecuriteInfo.com.W...20028.17631.exe.log, CSV 9->83 dropped 20 PhotoBox.exe 6 9->20         started        24 wscript.exe 9->24         started        129 Multi AV Scanner detection for dropped file 13->129 131 Machine Learning detection for dropped file 13->131 26 schtasks.exe 13->26         started        28 RegSvcs.exe 13->28         started        30 conhost.exe 13->30         started        133 Wscript starts Powershell (via cmd or directly) 16->133 135 Windows Scripting host queries suspicious COM object (likely to drop second stage) 16->135 32 cmd.exe 16->32         started        34 PhotoBox.exe 18->34         started        36 PhotoBox.exe 18->36         started        file6 signatures7 process8 file9 75 C:\Users\user\AppData\Roaming\YeANKIEIC.exe, PE32 20->75 dropped 77 C:\Users\user\AppData\Local\...\tmpBC16.tmp, XML 20->77 dropped 111 Multi AV Scanner detection for dropped file 20->111 113 Machine Learning detection for dropped file 20->113 115 Tries to detect sandboxes and other dynamic analysis tools (process name or module or function) 20->115 123 2 other signatures 20->123 38 powershell.exe 23 20->38         started        41 powershell.exe 23 20->41         started        43 RegSvcs.exe 2 20->43         started        46 schtasks.exe 1 20->46         started        117 Suspicious powershell command line found 24->117 119 Wscript starts Powershell (via cmd or directly) 24->119 121 Obfuscated command line found 24->121 125 2 other signatures 24->125 48 powershell.exe 24->48         started        51 conhost.exe 26->51         started        53 conhost.exe 32->53         started        55 schtasks.exe 34->55         started        57 2 other processes 34->57 signatures10 process11 dnsIp12 127 Loading BitLocker PowerShell Module 38->127 59 conhost.exe 38->59         started        61 WmiPrvSE.exe 38->61         started        63 conhost.exe 41->63         started        95 Nightmare15.strangled.net 163.5.160.86, 49745, 7707 EPITECHFR France 43->95 65 conhost.exe 46->65         started        97 paste.ee 188.114.97.3, 443, 49918 CLOUDFLARENETUS European Union 48->97 69 VeU5XdGhWbGwzWTBSQ...JYVmxwYVpXeEdkV.vbs, ASCII 48->69 dropped 71 VeU5XdGhWbGwzWTBSQ...JYVmxwYVpXeEdkV.ps1, ASCII 48->71 dropped 73 VeU5XdGhWbGwzWTBSQ...JYVmxwYVpXeEdkV.bat, ASCII 48->73 dropped 67 conhost.exe 55->67         started        file13 signatures14 process15
Threat name:
ByteCode-MSIL.Trojan.Zilla
Status:
Malicious
First seen:
2024-10-20 02:05:12 UTC
File Type:
PE (.Net Exe)
Extracted files:
1
AV detection:
17 of 38 (44.74%)
Threat level:
  5/5
Result
Malware family:
asyncrat
Score:
  10/10
Tags:
family:asyncrat botnet:default discovery execution persistence rat
Behaviour
Scheduled Task/Job: Scheduled Task
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
Enumerates physical storage devices
System Location Discovery: System Language Discovery
Suspicious use of SetThreadContext
Adds Run key to start application
Legitimate hosting services abused for malware hosting/C2
Checks computer location settings
Executes dropped EXE
Command and Scripting Interpreter: PowerShell
Downloads MZ/PE file
AsyncRat
Asyncrat family
Malware Config
C2 Extraction:
lastofdr51.mywire.org:6606
lastofdr51.mywire.org:7707
lastofdr51.mywire.org:8808
Nightmare15.strangled.net:6606
Nightmare15.strangled.net:7707
Nightmare15.strangled.net:8808
darkenssnight.ydns.eu:6606
darkenssnight.ydns.eu:7707
darkenssnight.ydns.eu:8808
Verdict:
Suspicious
Tags:
n/a
YARA:
n/a
Unpacked files
SH256 hash:
1c30611e8e3a99301ffe1102d4f70c44fd2d7593878dcdf4178002777fe6e920
MD5 hash:
18208ba6920a74e8ca7bd244571ae383
SHA1 hash:
61797d94d14935a588a799e8dc943355eb6f4022
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:Detect_PowerShell_Obfuscation
Author:daniyyell
Description:Detects obfuscated PowerShell commands commonly used in malicious scripts.
Rule name:INDICATOR_SUSPICIOUS_EXE_TelegramChatBot
Author:ditekSHen
Description:Detects executables using Telegram Chat Bot
Rule name:MSIL_TinyDownloader_Generic
Author:albertzsigovits
Description:Detects small-sized dotNET downloaders
Rule name:NET
Author:malware-lu
Rule name:pe_imphash
Rule name:Skystars_Malware_Imphash
Author:Skystars LightDefender
Description:imphash
Rule name:telegram_bot_api
Author:rectifyq
Description:Detects file containing Telegram Bot API

File information


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

Web download

AsyncRAT

Executable exe 1c30611e8e3a99301ffe1102d4f70c44fd2d7593878dcdf4178002777fe6e920

(this sample)

  
Delivery method
Distributed via web download

BLint


The following table provides more information about this file using BLint. BLint is a Binary Linter to check the security properties, and capabilities in executables.

Findings
IDTitleSeverity
CHECK_AUTHENTICODEMissing Authenticodehigh
CHECK_DLL_CHARACTERISTICSMissing dll Security Characteristics (GUARD_CF)high

Comments