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tyh.exe

AsyncRAT .NET framework(MSIL) UPX Malicious Packer Downloader task schedule HTTP ScreenShot Create Service KeyLogger Internet API P2P DGA Http API FTP Socket Escalate priviledges DNS Code injection PWS Sniff Audio Steal credential AntiDebug PE File AntiVM
  1. Resubmit sample
Category Machine Started Completed
FILE s1_win7_x6403_us Sept. 22, 2024, 5:22 p.m. Sept. 22, 2024, 5:42 p.m.
Size 47.5KB
Type PE32 executable (GUI) Intel 80386 Mono/.Net assembly, for MS Windows
MD5 9c4b68850249e708088728ef30466d0a
SHA256 c12b88e20e297909d50c574acd4de33e3c3dd93399014d2be20c345701793fbf
CRC32 24E343B7
ssdeep 768:0u6ZdTvER+SWUk6P4mo2qbWjSQTHTx9zYzPISLSWGkj0betHDX+J4+y4PIAY0TpN:0u6ZdTv2S2vSIHTx/SLSnbetjX44qPI4
Yara
  • PE_Header_Zero - PE File Signature
  • Malicious_Packer_Zero - Malicious Packer
  • Is_DotNET_EXE - (no description)
  • Win32_Trojan_PWS_Net_1_Zero - Win32 Trojan PWS .NET Azorult
  • AsyncRat - AsyncRat Payload
  • IsPE32 - (no description)
  • UPX_Zero - UPX packed file
  • OS_Processor_Check_Zero - OS Processor Check

Name Response Post-Analysis Lookup
No hosts contacted.
IP Address Status Action
164.124.101.2 Active Moloch

Suricata Alerts

No Suricata Alerts

Suricata TLS

No Suricata TLS

Time & API Arguments Status Return Repeated

GetComputerNameW

 computer_name: TEST22-PC
1 1 0
Time & API Arguments Status Return Repeated

WriteConsoleW

 buffer: The batch file cannot be found.
console_handle: 0x0000000b
1 1 0

WriteConsoleW

 buffer: SUCCESS: The scheduled task "svchost" has successfully been created.
console_handle: 0x00000007
1 1 0
cmdline schtasks /create /f /sc onlogon /rl highest /tn "svchost" /tr '"C:\Users\test22\AppData\Local\Temp\svchost.exe"'
cmdline "C:\Users\test22\AppData\Local\Temp\svchost.exe"
file C:\Users\test22\AppData\Local\Temp\svchost.exe
file C:\Users\test22\AppData\Local\Temp\svchost.exe
description Create a windows service rule Create_Service
description Communications over RAW Socket rule Network_TCP_Socket
description Communication using DGA rule Network_DGA
description Match Windows Http API call rule Str_Win32_Http_API
description Take ScreenShot rule ScreenShot
description Escalate priviledges rule Escalate_priviledges
description Steal credential rule local_credential_Steal
description task schedule rule schtasks_Zero
description PWS Memory rule Generic_PWS_Memory_Zero
description Record Audio rule Sniff_Audio
description Communications over HTTP rule Network_HTTP
description Communications use DNS rule Network_DNS
description Code injection with CreateRemoteThread in a remote process rule Code_injection
description (no description) rule DebuggerCheck__GlobalFlags
description (no description) rule DebuggerCheck__QueryInfo
description (no description) rule DebuggerCheck__RemoteAPI
description (no description) rule DebuggerHiding__Thread
description (no description) rule DebuggerHiding__Active
description (no description) rule DebuggerException__ConsoleCtrl
description (no description) rule DebuggerException__SetConsoleCtrl
description (no description) rule ThreadControl__Context
description (no description) rule SEH__vectored
description (no description) rule Check_Dlls
description Checks if being debugged rule anti_dbg
description Anti-Sandbox checks for ThreatExpert rule antisb_threatExpert
description Bypass DEP rule disable_dep
description Affect hook table rule win_hook
description File Downloader rule Network_Downloader
description Match Windows Inet API call rule Str_Win32_Internet_API
description Communications over FTP rule Network_FTP
description Run a KeyLogger rule KeyLogger
description Communications over P2P network rule Network_P2P_Win
Time & API Arguments Status Return Repeated

CreateProcessInternalW

 thread_identifier: 2960
thread_handle: 0x00000088
process_identifier: 2956
current_directory:
filepath: C:\Users\test22\AppData\Local\Temp\svchost.exe
track: 1
command_line: "C:\Users\test22\AppData\Local\Temp\svchost.exe"
filepath_r: C:\Users\test22\AppData\Local\Temp\svchost.exe
stack_pivoted: 0
creation_flags: 525328 (CREATE_NEW_CONSOLE|CREATE_UNICODE_ENVIRONMENT|EXTENDED_STARTUPINFO_PRESENT)
inherit_handles: 1
process_handle: 0x0000008c
1 1 0
cmdline schtasks /create /f /sc onlogon /rl highest /tn "svchost" /tr '"C:\Users\test22\AppData\Local\Temp\svchost.exe"'
cmdline schtasks /create /f /sc onlogon /rl highest /tn "svchost" /tr '"C:\Users\test22\AppData\Local\Temp\svchost.exe"'
Process injection Process 2788 resumed a thread in remote process 2956
Time & API Arguments Status Return Repeated

NtResumeThread

 thread_handle: 0x00000088
suspend_count: 0
process_identifier: 2956
1 0 0
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F-Secure Trojan.TR/Dropper.Gen
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McAfeeD ti!C12B88E20E29
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Google Detected
Avira TR/Dropper.Gen
Kingsoft malware.kb.c.1000
Gridinsoft Trojan.Win32.Agent.sa
Microsoft Backdoor:MSIL/AsyncRat.AD!MTB
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ZoneAlarm HEUR:Backdoor.MSIL.Crysan.gen
GData MSIL.Trojan.PSE.1BITXMO
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