Summary | ZeroBOX

71c95442-4415-4ad2-b550-28ba52dceec5

UPX Malicious Library AntiDebug PE File OS Processor Check PE32 AntiVM
Category Machine Started Completed
FILE s1_win7_x6403_us May 12, 2023, 9:23 a.m. May 12, 2023, 9:28 a.m.
Size 280.1KB
Type PE32 executable (console) Intel 80386, for MS Windows
MD5 c21947b75b1bbec904d0d954d5571fce
SHA256 a43a25d2bb5a2770100e7e2bfbfc2bcb06534354468a4a7e9b70109dead13385
CRC32 669D7973
ssdeep 3072:mTj8y0Z+a0MT1+fjipy74f7MXCKbTyKodImL4yjPXFGRlefGRvUw90E5HBdrTJfe:m3nI+LMTs2X7MXCsorjPVG26UwX5HB9M
Yara
  • UPX_Zero - UPX packed file
  • OS_Processor_Check_Zero - OS Processor Check
  • Malicious_Library_Zero - Malicious_Library
  • PE_Header_Zero - PE File Signature
  • IsPE32 - (no description)

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

Suricata Alerts

No Suricata Alerts

Suricata TLS

No Suricata TLS

Time & API Arguments Status Return Repeated

GetComputerNameA

computer_name: TEST22-PC
1 1 0

GetComputerNameW

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

IsDebuggerPresent

0 0

IsDebuggerPresent

0 0

IsDebuggerPresent

0 0

IsDebuggerPresent

0 0
Time & API Arguments Status Return Repeated

WriteConsoleA

buffer: W
console_handle: 0x00000007
1 1 0

WriteConsoleA

buffer: e
console_handle: 0x00000007
1 1 0

WriteConsoleA

buffer: l
console_handle: 0x00000007
1 1 0

WriteConsoleA

buffer: c
console_handle: 0x00000007
1 1 0

WriteConsoleA

buffer: o
console_handle: 0x00000007
1 1 0

WriteConsoleA

buffer: m
console_handle: 0x00000007
1 1 0

WriteConsoleA

buffer: e
console_handle: 0x00000007
1 1 0

WriteConsoleA

buffer: t
console_handle: 0x00000007
1 1 0

WriteConsoleA

buffer: o
console_handle: 0x00000007
1 1 0

WriteConsoleA

buffer: m
console_handle: 0x00000007
1 1 0

WriteConsoleA

buffer: y
console_handle: 0x00000007
1 1 0

WriteConsoleA

buffer: p
console_handle: 0x00000007
1 1 0

WriteConsoleA

buffer: r
console_handle: 0x00000007
1 1 0

WriteConsoleA

buffer: o
console_handle: 0x00000007
1 1 0

WriteConsoleA

buffer: g
console_handle: 0x00000007
1 1 0

WriteConsoleA

buffer: r
console_handle: 0x00000007
1 1 0

WriteConsoleA

buffer: a
console_handle: 0x00000007
1 1 0

WriteConsoleA

buffer: m
console_handle: 0x00000007
1 1 0

WriteConsoleA

buffer: Y
console_handle: 0x00000007
1 1 0

WriteConsoleA

buffer: o
console_handle: 0x00000007
1 1 0

WriteConsoleA

buffer: u
console_handle: 0x00000007
1 1 0

WriteConsoleA

buffer: r
console_handle: 0x00000007
1 1 0

WriteConsoleA

buffer: l
console_handle: 0x00000007
1 1 0

WriteConsoleA

buffer: u
console_handle: 0x00000007
1 1 0

WriteConsoleA

buffer: c
console_handle: 0x00000007
1 1 0

WriteConsoleA

buffer: k
console_handle: 0x00000007
1 1 0

WriteConsoleA

buffer: y
console_handle: 0x00000007
1 1 0

WriteConsoleA

buffer: n
console_handle: 0x00000007
1 1 0

WriteConsoleA

buffer: u
console_handle: 0x00000007
1 1 0

WriteConsoleA

buffer: m
console_handle: 0x00000007
1 1 0

WriteConsoleA

buffer: b
console_handle: 0x00000007
1 1 0

WriteConsoleA

buffer: e
console_handle: 0x00000007
1 1 0

WriteConsoleA

buffer: r
console_handle: 0x00000007
1 1 0

WriteConsoleA

buffer: i
console_handle: 0x00000007
1 1 0

WriteConsoleA

buffer: s
console_handle: 0x00000007
1 1 0
Time & API Arguments Status Return Repeated

GlobalMemoryStatusEx

1 1 0
Time & API Arguments Status Return Repeated

__exception__

stacktrace:
HeapFree+0x14 GetProcessHeap-0xc kernel32+0x114dd @ 0x757f14dd
71c95442-4415-4ad2-b550-28ba52dceec5+0xaf90 @ 0x40af90
71c95442-4415-4ad2-b550-28ba52dceec5+0x4b70 @ 0x404b70
71c95442-4415-4ad2-b550-28ba52dceec5+0x78d0 @ 0x4078d0
BaseThreadInitThunk+0x12 VerifyConsoleIoHandle-0xb3 kernel32+0x133ca @ 0x757f33ca
RtlInitializeExceptionChain+0x63 RtlAllocateActivationContextStack-0xa1 ntdll+0x39ed2 @ 0x778d9ed2
RtlInitializeExceptionChain+0x36 RtlAllocateActivationContextStack-0xce ntdll+0x39ea5 @ 0x778d9ea5

exception.instruction_r: 80 78 07 05 0f 84 a4 ff 04 00 f6 40 07 3f 0f 84
exception.symbol: RtlFreeHeap+0x3f RtlAllocateHeap-0x62 ntdll+0x2dfc4
exception.instruction: cmp byte ptr [eax + 7], 5
exception.module: ntdll.dll
exception.exception_code: 0xc0000005
exception.offset: 188356
exception.address: 0x778cdfc4
registers.esp: 1635084
registers.edi: 0
registers.eax: 504
registers.ebp: 1635100
registers.edx: 2130566132
registers.ebx: 512
registers.esi: 5701632
registers.ecx: 1740
1 0 0
Time & API Arguments Status Return Repeated

NtProtectVirtualMemory

process_identifier: 184
stack_dep_bypass: 1
stack_pivoted: 0
heap_dep_bypass: 1
length: 4096
protection: 64 (PAGE_EXECUTE_READWRITE)
base_address: 0x0018f000
process_handle: 0xffffffff
1 0 0

NtAllocateVirtualMemory

process_identifier: 184
region_size: 163840
stack_dep_bypass: 0
stack_pivoted: 0
heap_dep_bypass: 0
protection: 64 (PAGE_EXECUTE_READWRITE)
base_address: 0x00540000
allocation_type: 12288 (MEM_COMMIT|MEM_RESERVE)
process_handle: 0xffffffff
1 0 0

NtProtectVirtualMemory

process_identifier: 2128
stack_dep_bypass: 0
stack_pivoted: 0
heap_dep_bypass: 0
length: 4096
protection: 64 (PAGE_EXECUTE_READWRITE)
base_address: 0x74742000
process_handle: 0xffffffff
1 0 0

NtAllocateVirtualMemory

process_identifier: 2128
region_size: 720896
stack_dep_bypass: 0
stack_pivoted: 0
heap_dep_bypass: 0
protection: 64 (PAGE_EXECUTE_READWRITE)
base_address: 0x00610000
allocation_type: 8192 (MEM_RESERVE)
process_handle: 0xffffffff
1 0 0

NtAllocateVirtualMemory

process_identifier: 2128
region_size: 4096
stack_dep_bypass: 0
stack_pivoted: 0
heap_dep_bypass: 1
protection: 64 (PAGE_EXECUTE_READWRITE)
base_address: 0x00680000
allocation_type: 4096 (MEM_COMMIT)
process_handle: 0xffffffff
1 0 0

NtProtectVirtualMemory

process_identifier: 2128
stack_dep_bypass: 0
stack_pivoted: 0
heap_dep_bypass: 0
length: 4096
protection: 64 (PAGE_EXECUTE_READWRITE)
base_address: 0x74302000
process_handle: 0xffffffff
1 0 0

NtProtectVirtualMemory

process_identifier: 2128
stack_dep_bypass: 0
stack_pivoted: 0
heap_dep_bypass: 0
length: 4096
protection: 64 (PAGE_EXECUTE_READWRITE)
base_address: 0x746bb000
process_handle: 0xffffffff
1 0 0

NtProtectVirtualMemory

process_identifier: 2128
stack_dep_bypass: 0
stack_pivoted: 0
heap_dep_bypass: 0
length: 4096
protection: 64 (PAGE_EXECUTE_READWRITE)
base_address: 0x73cc1000
process_handle: 0xffffffff
1 0 0

NtProtectVirtualMemory

process_identifier: 2128
stack_dep_bypass: 0
stack_pivoted: 0
heap_dep_bypass: 0
length: 4096
protection: 64 (PAGE_EXECUTE_READWRITE)
base_address: 0x73cc2000
process_handle: 0xffffffff
1 0 0

NtAllocateVirtualMemory

process_identifier: 2128
region_size: 2293760
stack_dep_bypass: 0
stack_pivoted: 0
heap_dep_bypass: 0
protection: 64 (PAGE_EXECUTE_READWRITE)
base_address: 0x00910000
allocation_type: 8192 (MEM_RESERVE)
process_handle: 0xffffffff
1 0 0

NtAllocateVirtualMemory

process_identifier: 2128
region_size: 4096
stack_dep_bypass: 0
stack_pivoted: 0
heap_dep_bypass: 1
protection: 64 (PAGE_EXECUTE_READWRITE)
base_address: 0x00b00000
allocation_type: 4096 (MEM_COMMIT)
process_handle: 0xffffffff
1 0 0

NtAllocateVirtualMemory

process_identifier: 2128
region_size: 4096
stack_dep_bypass: 0
stack_pivoted: 0
heap_dep_bypass: 1
protection: 64 (PAGE_EXECUTE_READWRITE)
base_address: 0x00472000
allocation_type: 4096 (MEM_COMMIT)
process_handle: 0xffffffff
1 0 0

NtAllocateVirtualMemory

process_identifier: 2128
region_size: 4096
stack_dep_bypass: 0
stack_pivoted: 0
heap_dep_bypass: 1
protection: 64 (PAGE_EXECUTE_READWRITE)
base_address: 0x0058c000
allocation_type: 4096 (MEM_COMMIT)
process_handle: 0xffffffff
1 0 0

NtProtectVirtualMemory

process_identifier: 2128
stack_dep_bypass: 0
stack_pivoted: 0
heap_dep_bypass: 0
length: 4096
protection: 64 (PAGE_EXECUTE_READWRITE)
base_address: 0x725ba000
process_handle: 0xffffffff
1 0 0

NtAllocateVirtualMemory

process_identifier: 2128
region_size: 4096
stack_dep_bypass: 0
stack_pivoted: 0
heap_dep_bypass: 1
protection: 64 (PAGE_EXECUTE_READWRITE)
base_address: 0x00720000
allocation_type: 4096 (MEM_COMMIT)
process_handle: 0xffffffff
1 0 0

NtAllocateVirtualMemory

process_identifier: 2128
region_size: 4096
stack_dep_bypass: 0
stack_pivoted: 0
heap_dep_bypass: 1
protection: 64 (PAGE_EXECUTE_READWRITE)
base_address: 0x00721000
allocation_type: 4096 (MEM_COMMIT)
process_handle: 0xffffffff
1 0 0

NtAllocateVirtualMemory

process_identifier: 2128
region_size: 4096
stack_dep_bypass: 0
stack_pivoted: 0
heap_dep_bypass: 1
protection: 64 (PAGE_EXECUTE_READWRITE)
base_address: 0x00722000
allocation_type: 4096 (MEM_COMMIT)
process_handle: 0xffffffff
1 0 0

NtAllocateVirtualMemory

process_identifier: 2128
region_size: 4096
stack_dep_bypass: 0
stack_pivoted: 0
heap_dep_bypass: 1
protection: 64 (PAGE_EXECUTE_READWRITE)
base_address: 0x00723000
allocation_type: 4096 (MEM_COMMIT)
process_handle: 0xffffffff
1 0 0

NtAllocateVirtualMemory

process_identifier: 2128
region_size: 4096
stack_dep_bypass: 0
stack_pivoted: 0
heap_dep_bypass: 1
protection: 64 (PAGE_EXECUTE_READWRITE)
base_address: 0x005a5000
allocation_type: 4096 (MEM_COMMIT)
process_handle: 0xffffffff
1 0 0

NtAllocateVirtualMemory

process_identifier: 2128
region_size: 4096
stack_dep_bypass: 0
stack_pivoted: 0
heap_dep_bypass: 1
protection: 64 (PAGE_EXECUTE_READWRITE)
base_address: 0x005ab000
allocation_type: 4096 (MEM_COMMIT)
process_handle: 0xffffffff
1 0 0

NtAllocateVirtualMemory

process_identifier: 2128
region_size: 4096
stack_dep_bypass: 0
stack_pivoted: 0
heap_dep_bypass: 1
protection: 64 (PAGE_EXECUTE_READWRITE)
base_address: 0x005a7000
allocation_type: 4096 (MEM_COMMIT)
process_handle: 0xffffffff
1 0 0

NtAllocateVirtualMemory

process_identifier: 2128
region_size: 4096
stack_dep_bypass: 0
stack_pivoted: 0
heap_dep_bypass: 1
protection: 64 (PAGE_EXECUTE_READWRITE)
base_address: 0x0047a000
allocation_type: 4096 (MEM_COMMIT)
process_handle: 0xffffffff
1 0 0

NtProtectVirtualMemory

process_identifier: 2128
stack_dep_bypass: 0
stack_pivoted: 0
heap_dep_bypass: 0
length: 4096
protection: 64 (PAGE_EXECUTE_READWRITE)
base_address: 0x71ba8000
process_handle: 0xffffffff
1 0 0
section {u'size_of_data': u'0x00022600', u'virtual_address': u'0x00022000', u'entropy': 7.200451040802691, u'name': u'.data', u'virtual_size': u'0x00024508'} entropy 7.2004510408 description A section with a high entropy has been found
entropy 0.511152416357 description Overall entropy of this PE file is high
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
buffer Buffer with sha1: 3771fcd8affe275b2425a7bbc9d99b27dfab26aa
Time & API Arguments Status Return Repeated

NtAllocateVirtualMemory

process_identifier: 2128
region_size: 163840
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: 0x0000009c
3221225496 0

NtAllocateVirtualMemory

process_identifier: 2128
region_size: 163840
stack_dep_bypass: 0
stack_pivoted: 0
heap_dep_bypass: 0
protection: 64 (PAGE_EXECUTE_READWRITE)
base_address: 0x000c0000
allocation_type: 12288 (MEM_COMMIT|MEM_RESERVE)
process_handle: 0x0000009c
1 0 0
Time & API Arguments Status Return Repeated

WriteProcessMemory

buffer:
base_address: 0xfffde008
process_identifier: 2128
process_handle: 0x0000009c
1 1 0
Process injection Process 184 called NtSetContextThread to modify thread in remote process 2128
Time & API Arguments Status Return Repeated

NtSetContextThread

registers.eip: 2005598660
registers.esp: 4455016
registers.edi: 0
registers.eax: 925982
registers.ebp: 0
registers.edx: 0
registers.ebx: -139264
registers.esi: 0
registers.ecx: 0
thread_handle: 0x00000098
process_identifier: 2128
1 0 0
Process injection Process 184 resumed a thread in remote process 2128
Time & API Arguments Status Return Repeated

NtResumeThread

thread_handle: 0x00000098
suspend_count: 1
process_identifier: 2128
1 0 0
Time & API Arguments Status Return Repeated

CreateProcessInternalW

thread_identifier: 2132
thread_handle: 0x00000098
process_identifier: 2128
current_directory:
filepath: C:\Windows\Microsoft.NET\Framework\v4.0.30319\AppLaunch.exe
track: 1
command_line:
filepath_r: C:\\Windows\\Microsoft.NET\\Framework\\v4.0.30319\\AppLaunch.exe
stack_pivoted: 0
creation_flags: 4 (CREATE_SUSPENDED)
inherit_handles: 0
process_handle: 0x0000009c
1 1 0

NtGetContextThread

thread_handle: 0x00000098
1 0 0

NtAllocateVirtualMemory

process_identifier: 2128
region_size: 163840
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: 0x0000009c
3221225496 0

NtAllocateVirtualMemory

process_identifier: 2128
region_size: 163840
stack_dep_bypass: 0
stack_pivoted: 0
heap_dep_bypass: 0
protection: 64 (PAGE_EXECUTE_READWRITE)
base_address: 0x000c0000
allocation_type: 12288 (MEM_COMMIT|MEM_RESERVE)
process_handle: 0x0000009c
1 0 0

WriteProcessMemory

buffer:
base_address: 0x000c0000
process_identifier: 2128
process_handle: 0x0000009c
1 1 0

WriteProcessMemory

buffer:
base_address: 0xfffde008
process_identifier: 2128
process_handle: 0x0000009c
1 1 0

NtSetContextThread

registers.eip: 2005598660
registers.esp: 4455016
registers.edi: 0
registers.eax: 925982
registers.ebp: 0
registers.edx: 0
registers.ebx: -139264
registers.esi: 0
registers.ecx: 0
thread_handle: 0x00000098
process_identifier: 2128
1 0 0

NtResumeThread

thread_handle: 0x00000098
suspend_count: 1
process_identifier: 2128
1 0 0

NtResumeThread

thread_handle: 0x00000144
suspend_count: 1
process_identifier: 2128
1 0 0

NtResumeThread

thread_handle: 0x000001bc
suspend_count: 1
process_identifier: 2128
1 0 0

NtResumeThread

thread_handle: 0x000001fc
suspend_count: 1
process_identifier: 2128
1 0 0

NtResumeThread

thread_handle: 0x00000248
suspend_count: 1
process_identifier: 2128
1 0 0
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