Summary | ZeroBOX

MUK.ps1

Generic Malware Hide_EXE Downloader Confuser .NET Antivirus Malicious Library Code injection ScreenShot Internet API .NET DLL AntiDebug DLL PE32 PE File .NET EXE AntiVM
Category Machine Started Completed
FILE s1_win7_x6401 March 13, 2025, 9:44 a.m. March 13, 2025, 10:02 a.m.
Size 67.5KB
Type ASCII text, with very long lines, with CRLF line terminators
MD5 50955e71d07cd14cee26f5d7d8d35fbc
SHA256 99638548506568949f57638461b2835b203149456ebd6c1cf383cf3d9c0bd358
CRC32 A0B6993B
ssdeep 1536:WLebwaNKvtq/TAokXiW2QbEtvKjCcaI+itoGmBR:hwa9M2QbEtvKjCcaI+itoGK
Yara
  • hide_executable_file - Hide executable file

Name Response Post-Analysis Lookup
geoplugin.net 178.237.33.50
IP Address Status Action
164.124.101.2 Active Moloch
176.65.144.3 Active Moloch
178.237.33.50 Active Moloch
198.23.227.212 Active Moloch

Time & API Arguments Status Return Repeated

IsDebuggerPresent

0 0

IsDebuggerPresent

0 0
Time & API Arguments Status Return Repeated

GlobalMemoryStatusEx

1 1 0
suspicious_features GET method with no useragent header, Connection to IP address suspicious_request GET http://176.65.144.3/dev/muk.exe
suspicious_features GET method with no useragent header suspicious_request GET http://geoplugin.net/json.gp
request GET http://176.65.144.3/dev/muk.exe
request GET http://geoplugin.net/json.gp
Time & API Arguments Status Return Repeated

NtAllocateVirtualMemory

process_identifier: 2540
region_size: 4096
stack_dep_bypass: 0
stack_pivoted: 0
heap_dep_bypass: 1
protection: 64 (PAGE_EXECUTE_READWRITE)
base_address: 0x0275b000
allocation_type: 4096 (MEM_COMMIT)
process_handle: 0xffffffff
1 0 0

NtAllocateVirtualMemory

process_identifier: 2540
region_size: 4096
stack_dep_bypass: 0
stack_pivoted: 0
heap_dep_bypass: 1
protection: 64 (PAGE_EXECUTE_READWRITE)
base_address: 0x0276f000
allocation_type: 4096 (MEM_COMMIT)
process_handle: 0xffffffff
1 0 0

NtAllocateVirtualMemory

process_identifier: 2540
region_size: 4096
stack_dep_bypass: 0
stack_pivoted: 0
heap_dep_bypass: 1
protection: 64 (PAGE_EXECUTE_READWRITE)
base_address: 0x026b9000
allocation_type: 4096 (MEM_COMMIT)
process_handle: 0xffffffff
1 0 0

NtAllocateVirtualMemory

process_identifier: 2540
region_size: 4096
stack_dep_bypass: 0
stack_pivoted: 0
heap_dep_bypass: 1
protection: 64 (PAGE_EXECUTE_READWRITE)
base_address: 0x05750000
allocation_type: 4096 (MEM_COMMIT)
process_handle: 0xffffffff
1 0 0

NtAllocateVirtualMemory

process_identifier: 2668
region_size: 1376256
stack_dep_bypass: 0
stack_pivoted: 0
heap_dep_bypass: 0
protection: 64 (PAGE_EXECUTE_READWRITE)
base_address: 0x00670000
allocation_type: 8192 (MEM_RESERVE)
process_handle: 0xffffffff
1 0 0

NtAllocateVirtualMemory

process_identifier: 2668
region_size: 4096
stack_dep_bypass: 0
stack_pivoted: 0
heap_dep_bypass: 1
protection: 64 (PAGE_EXECUTE_READWRITE)
base_address: 0x00780000
allocation_type: 4096 (MEM_COMMIT)
process_handle: 0xffffffff
1 0 0

NtProtectVirtualMemory

process_identifier: 2668
stack_dep_bypass: 0
stack_pivoted: 0
heap_dep_bypass: 0
length: 4096
protection: 64 (PAGE_EXECUTE_READWRITE)
base_address: 0x727a1000
process_handle: 0xffffffff
1 0 0

NtProtectVirtualMemory

process_identifier: 2668
stack_dep_bypass: 0
stack_pivoted: 0
heap_dep_bypass: 0
length: 4096
protection: 64 (PAGE_EXECUTE_READWRITE)
base_address: 0x727a2000
process_handle: 0xffffffff
1 0 0

NtAllocateVirtualMemory

process_identifier: 2668
region_size: 2228224
stack_dep_bypass: 0
stack_pivoted: 0
heap_dep_bypass: 0
protection: 64 (PAGE_EXECUTE_READWRITE)
base_address: 0x01ee0000
allocation_type: 8192 (MEM_RESERVE)
process_handle: 0xffffffff
1 0 0

NtAllocateVirtualMemory

process_identifier: 2668
region_size: 4096
stack_dep_bypass: 0
stack_pivoted: 0
heap_dep_bypass: 1
protection: 64 (PAGE_EXECUTE_READWRITE)
base_address: 0x020c0000
allocation_type: 4096 (MEM_COMMIT)
process_handle: 0xffffffff
1 0 0

NtAllocateVirtualMemory

process_identifier: 2668
region_size: 4096
stack_dep_bypass: 0
stack_pivoted: 0
heap_dep_bypass: 1
protection: 64 (PAGE_EXECUTE_READWRITE)
base_address: 0x00542000
allocation_type: 4096 (MEM_COMMIT)
process_handle: 0xffffffff
1 0 0

NtAllocateVirtualMemory

process_identifier: 2668
region_size: 4096
stack_dep_bypass: 0
stack_pivoted: 0
heap_dep_bypass: 1
protection: 64 (PAGE_EXECUTE_READWRITE)
base_address: 0x0055c000
allocation_type: 4096 (MEM_COMMIT)
process_handle: 0xffffffff
1 0 0

NtAllocateVirtualMemory

process_identifier: 2668
region_size: 4096
stack_dep_bypass: 0
stack_pivoted: 0
heap_dep_bypass: 1
protection: 64 (PAGE_EXECUTE_READWRITE)
base_address: 0x00730000
allocation_type: 4096 (MEM_COMMIT)
process_handle: 0xffffffff
1 0 0

NtAllocateVirtualMemory

process_identifier: 2668
region_size: 4096
stack_dep_bypass: 0
stack_pivoted: 0
heap_dep_bypass: 1
protection: 64 (PAGE_EXECUTE_READWRITE)
base_address: 0x00731000
allocation_type: 4096 (MEM_COMMIT)
process_handle: 0xffffffff
1 0 0

NtAllocateVirtualMemory

process_identifier: 2668
region_size: 4096
stack_dep_bypass: 0
stack_pivoted: 0
heap_dep_bypass: 1
protection: 64 (PAGE_EXECUTE_READWRITE)
base_address: 0x0054a000
allocation_type: 4096 (MEM_COMMIT)
process_handle: 0xffffffff
1 0 0

NtAllocateVirtualMemory

process_identifier: 2668
region_size: 4096
stack_dep_bypass: 0
stack_pivoted: 0
heap_dep_bypass: 1
protection: 64 (PAGE_EXECUTE_READWRITE)
base_address: 0x0058b000
allocation_type: 4096 (MEM_COMMIT)
process_handle: 0xffffffff
1 0 0

NtAllocateVirtualMemory

process_identifier: 2668
region_size: 4096
stack_dep_bypass: 0
stack_pivoted: 0
heap_dep_bypass: 1
protection: 64 (PAGE_EXECUTE_READWRITE)
base_address: 0x00587000
allocation_type: 4096 (MEM_COMMIT)
process_handle: 0xffffffff
1 0 0

NtProtectVirtualMemory

process_identifier: 2668
stack_dep_bypass: 0
stack_pivoted: 0
heap_dep_bypass: 0
length: 8192
protection: 64 (PAGE_EXECUTE_READWRITE)
base_address: 0x00062000
process_handle: 0xffffffff
1 0 0

NtAllocateVirtualMemory

process_identifier: 2668
region_size: 4096
stack_dep_bypass: 0
stack_pivoted: 0
heap_dep_bypass: 1
protection: 64 (PAGE_EXECUTE_READWRITE)
base_address: 0x00732000
allocation_type: 4096 (MEM_COMMIT)
process_handle: 0xffffffff
1 0 0

NtAllocateVirtualMemory

process_identifier: 2668
region_size: 4096
stack_dep_bypass: 0
stack_pivoted: 0
heap_dep_bypass: 1
protection: 64 (PAGE_EXECUTE_READWRITE)
base_address: 0x00733000
allocation_type: 4096 (MEM_COMMIT)
process_handle: 0xffffffff
1 0 0

NtAllocateVirtualMemory

process_identifier: 2668
region_size: 4096
stack_dep_bypass: 0
stack_pivoted: 0
heap_dep_bypass: 1
protection: 64 (PAGE_EXECUTE_READWRITE)
base_address: 0x00734000
allocation_type: 4096 (MEM_COMMIT)
process_handle: 0xffffffff
1 0 0

NtAllocateVirtualMemory

process_identifier: 2668
region_size: 4096
stack_dep_bypass: 0
stack_pivoted: 0
heap_dep_bypass: 1
protection: 64 (PAGE_EXECUTE_READWRITE)
base_address: 0x00585000
allocation_type: 4096 (MEM_COMMIT)
process_handle: 0xffffffff
1 0 0

NtAllocateVirtualMemory

process_identifier: 2668
region_size: 4096
stack_dep_bypass: 0
stack_pivoted: 0
heap_dep_bypass: 1
protection: 64 (PAGE_EXECUTE_READWRITE)
base_address: 0x00576000
allocation_type: 4096 (MEM_COMMIT)
process_handle: 0xffffffff
1 0 0

NtAllocateVirtualMemory

process_identifier: 2668
region_size: 4096
stack_dep_bypass: 0
stack_pivoted: 0
heap_dep_bypass: 1
protection: 64 (PAGE_EXECUTE_READWRITE)
base_address: 0x0057a000
allocation_type: 4096 (MEM_COMMIT)
process_handle: 0xffffffff
1 0 0

NtAllocateVirtualMemory

process_identifier: 2668
region_size: 4096
stack_dep_bypass: 0
stack_pivoted: 0
heap_dep_bypass: 1
protection: 64 (PAGE_EXECUTE_READWRITE)
base_address: 0x00577000
allocation_type: 4096 (MEM_COMMIT)
process_handle: 0xffffffff
1 0 0

NtAllocateVirtualMemory

process_identifier: 2668
region_size: 4096
stack_dep_bypass: 0
stack_pivoted: 0
heap_dep_bypass: 1
protection: 64 (PAGE_EXECUTE_READWRITE)
base_address: 0x00735000
allocation_type: 4096 (MEM_COMMIT)
process_handle: 0xffffffff
1 0 0

NtAllocateVirtualMemory

process_identifier: 2668
region_size: 4096
stack_dep_bypass: 0
stack_pivoted: 0
heap_dep_bypass: 1
protection: 64 (PAGE_EXECUTE_READWRITE)
base_address: 0x00736000
allocation_type: 4096 (MEM_COMMIT)
process_handle: 0xffffffff
1 0 0

NtProtectVirtualMemory

process_identifier: 2668
stack_dep_bypass: 0
stack_pivoted: 0
heap_dep_bypass: 0
length: 4096
protection: 64 (PAGE_EXECUTE_READWRITE)
base_address: 0x073b2000
process_handle: 0xffffffff
1 0 0

NtAllocateVirtualMemory

process_identifier: 2668
region_size: 4096
stack_dep_bypass: 0
stack_pivoted: 0
heap_dep_bypass: 1
protection: 64 (PAGE_EXECUTE_READWRITE)
base_address: 0x00737000
allocation_type: 4096 (MEM_COMMIT)
process_handle: 0xffffffff
1 0 0

NtAllocateVirtualMemory

process_identifier: 2668
region_size: 4096
stack_dep_bypass: 0
stack_pivoted: 0
heap_dep_bypass: 1
protection: 64 (PAGE_EXECUTE_READWRITE)
base_address: 0x00738000
allocation_type: 4096 (MEM_COMMIT)
process_handle: 0xffffffff
1 0 0

NtProtectVirtualMemory

process_identifier: 2820
stack_dep_bypass: 0
stack_pivoted: 0
heap_dep_bypass: 1
length: 4096
protection: 64 (PAGE_EXECUTE_READWRITE)
base_address: 0x00400000
process_handle: 0xffffffff
1 0 0
file C:\Users\test22\AppData\Local\Temp\JXCJKXCJHKJHXCJHKXCXCJHK.exe
file C:\Users\test22\AppData\Local\Temp\RUNPEE.dll
file C:\Users\test22\AppData\Local\Temp\RUNPEE.dll
file C:\Users\test22\AppData\Local\Temp\JXCJKXCJHKJHXCJHKXCXCJHK.exe
Time & API Arguments Status Return Repeated

GetAdaptersAddresses

flags: 15
family: 0
111 0
description Take ScreenShot rule ScreenShot
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 DebuggerHiding__Thread
description (no description) rule DebuggerHiding__Active
description (no description) rule ThreadControl__Context
description (no description) rule SEH__vectored
description Checks if being debugged rule anti_dbg
description Bypass DEP rule disable_dep
description File Downloader rule Network_Downloader
description Match Windows Inet API call rule Str_Win32_Internet_API
buffer Buffer with sha1: 624e5f7f3fd08c05665129e52f8e735a2b2d4144
host 176.65.144.3
host 198.23.227.212
Time & API Arguments Status Return Repeated

NtAllocateVirtualMemory

process_identifier: 2820
region_size: 561152
stack_dep_bypass: 0
stack_pivoted: 0
heap_dep_bypass: 0
protection: 64 (PAGE_EXECUTE_READWRITE)
base_address: 0x00400000
allocation_type: 12288 (MEM_COMMIT|MEM_RESERVE)
process_handle: 0x00000408
1 0 0
file C:\Users\test22\AppData\Local\Temp\JXCJKXCJHKJHXCJHKXCXCJHK.exe
Time & API Arguments Status Return Repeated

WriteProcessMemory

buffer: @
base_address: 0xfffde008
process_identifier: 2820
process_handle: 0x00000408
1 1 0
ClamAV Win.Countermeasure.DotNetToJScript-9804890-0
VIPRE Gen:Heur.MSIL.Krypt.6
Symantec ML.Attribute.HighConfidence
ESET-NOD32 a variant of MSIL/Injector.LOS
Kaspersky UDS:Trojan.MSIL.Zapchast.gen
MicroWorld-eScan Gen:Heur.MSIL.Krypt.6
Sophos Troj/PSDrop-JU
Ikarus Trojan.PS.Agent
Google Detected
Microsoft Trojan:Script/Wacatac.B!ml
ZoneAlarm Troj/PSDrop-JU
huorong Trojan/PS.Encpe.a
Process injection Process 2668 called NtSetContextThread to modify thread in remote process 2820
Time & API Arguments Status Return Repeated

NtSetContextThread

registers.eip: 0
registers.esp: 0
registers.edi: 0
registers.eax: 4733920
registers.ebp: 0
registers.edx: 0
registers.ebx: -139264
registers.esi: 0
registers.ecx: 0
thread_handle: 0x00000410
process_identifier: 2820
1 0 0
parent_process powershell.exe martian_process "C:\Users\test22\AppData\Local\Temp\JXCJKXCJHKJHXCJHKXCXCJHK.exe"
parent_process powershell.exe martian_process C:\Users\test22\AppData\Local\Temp\JXCJKXCJHKJHXCJHKXCXCJHK.exe
Process injection Process 2668 resumed a thread in remote process 2820
Time & API Arguments Status Return Repeated

NtResumeThread

thread_handle: 0x00000410
suspend_count: 1
process_identifier: 2820
1 0 0
Time & API Arguments Status Return Repeated

NtResumeThread

thread_handle: 0x000003d4
suspend_count: 1
process_identifier: 2540
1 0 0

CreateProcessInternalW

thread_identifier: 2672
thread_handle: 0x000004d4
process_identifier: 2668
current_directory: C:\Users\test22\AppData\Local\Temp
filepath: C:\Users\test22\AppData\Local\Temp\JXCJKXCJHKJHXCJHKXCXCJHK.exe
track: 1
command_line: "C:\Users\test22\AppData\Local\Temp\JXCJKXCJHKJHXCJHKXCXCJHK.exe"
filepath_r: C:\Users\test22\AppData\Local\Temp\JXCJKXCJHKJHXCJHKXCXCJHK.exe
stack_pivoted: 0
creation_flags: 67634192 (CREATE_DEFAULT_ERROR_MODE|CREATE_NEW_CONSOLE|CREATE_UNICODE_ENVIRONMENT|EXTENDED_STARTUPINFO_PRESENT)
inherit_handles: 0
process_handle: 0x000004dc
1 1 0

NtResumeThread

thread_handle: 0x000004f4
suspend_count: 1
process_identifier: 2540
1 0 0

NtResumeThread

thread_handle: 0x000000dc
suspend_count: 1
process_identifier: 2668
1 0 0

NtResumeThread

thread_handle: 0x0000014c
suspend_count: 1
process_identifier: 2668
1 0 0

NtResumeThread

thread_handle: 0x00000180
suspend_count: 1
process_identifier: 2668
1 0 0

NtResumeThread

thread_handle: 0x000001e4
suspend_count: 1
process_identifier: 2668
1 0 0

NtGetContextThread

thread_handle: 0x000000e0
1 0 0

NtGetContextThread

thread_handle: 0x000000e0
1 0 0

NtResumeThread

thread_handle: 0x000000e0
suspend_count: 1
process_identifier: 2668
1 0 0

NtGetContextThread

thread_handle: 0x000000e0
1 0 0

NtGetContextThread

thread_handle: 0x000000e0
1 0 0

NtResumeThread

thread_handle: 0x000000e0
suspend_count: 1
process_identifier: 2668
1 0 0

NtResumeThread

thread_handle: 0x000001f8
suspend_count: 1
process_identifier: 2668
1 0 0

NtResumeThread

thread_handle: 0x00000220
suspend_count: 1
process_identifier: 2668
1 0 0

NtResumeThread

thread_handle: 0x0000037c
suspend_count: 1
process_identifier: 2668
1 0 0

CreateProcessInternalW

thread_identifier: 2824
thread_handle: 0x00000410
process_identifier: 2820
current_directory:
filepath: C:\Users\test22\AppData\Local\Temp\JXCJKXCJHKJHXCJHKXCXCJHK.exe
track: 1
command_line:
filepath_r: C:\Users\test22\AppData\Local\Temp\JXCJKXCJHKJHXCJHKXCXCJHK.exe
stack_pivoted: 0
creation_flags: 134217732 (CREATE_NO_WINDOW|CREATE_SUSPENDED)
inherit_handles: 0
process_handle: 0x00000408
1 1 0

NtGetContextThread

thread_handle: 0x00000410
1 0 0

NtAllocateVirtualMemory

process_identifier: 2820
region_size: 561152
stack_dep_bypass: 0
stack_pivoted: 0
heap_dep_bypass: 0
protection: 64 (PAGE_EXECUTE_READWRITE)
base_address: 0x00400000
allocation_type: 12288 (MEM_COMMIT|MEM_RESERVE)
process_handle: 0x00000408
1 0 0

WriteProcessMemory

buffer:
base_address: 0x00400000
process_identifier: 2820
process_handle: 0x00000408
1 1 0

WriteProcessMemory

buffer:
base_address: 0x0044e000
process_identifier: 2820
process_handle: 0x00000408
1 1 0

WriteProcessMemory

buffer:
base_address: 0x00484000
process_identifier: 2820
process_handle: 0x00000408
1 1 0

WriteProcessMemory

buffer: @
base_address: 0xfffde008
process_identifier: 2820
process_handle: 0x00000408
1 1 0

NtSetContextThread

registers.eip: 0
registers.esp: 0
registers.edi: 0
registers.eax: 4733920
registers.ebp: 0
registers.edx: 0
registers.ebx: -139264
registers.esi: 0
registers.ecx: 0
thread_handle: 0x00000410
process_identifier: 2820
1 0 0

NtResumeThread

thread_handle: 0x00000410
suspend_count: 1
process_identifier: 2820
1 0 0
file C:\Users\test22\AppData\Local\Temp\JXCJKXCJHKJHXCJHKXCXCJHK.exe