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lnfsda.exe

Antivirus ScreenShot AntiDebug PE File PE32 .NET EXE AntiVM
  1. Resubmit sample
Category Machine Started Completed
FILE s1_win7_x6403_us Sept. 19, 2024, 10:23 a.m. Sept. 19, 2024, 10:33 a.m.
Size 352.4KB
Type PE32 executable (console) Intel 80386 Mono/.Net assembly, for MS Windows
MD5 6f4a0ae013610785ad54438f4af26f1a
SHA256 ccb16a2e8b58be824d838d5607ecd4b07123de87f9fe9e42e64507d77b0f374d
CRC32 0F6975B4
ssdeep 6144:fb/Klz1yq1ry/FkGD9fc9f59Dt80k33KcP0QMVcQr4MvaXA3twkZ7X7ZEO:fb2+iGDQntTk3a20QM2K4KqAdX7ZEO
PDB Path c:\rje\tg\obj\Release\' .pdb
Yara
  • PE_Header_Zero - PE File Signature
  • Antivirus - Contains references to security software
  • Is_DotNET_EXE - (no description)
  • IsPE32 - (no description)

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

IsDebuggerPresent

 0 0

IsDebuggerPresent

 0 0
pdb_path c:\rje\tg\obj\Release\' .pdb
Time & API Arguments Status Return Repeated

GlobalMemoryStatusEx

 1 1 0
Time & API Arguments Status Return Repeated

NtAllocateVirtualMemory

 process_identifier: 1712
region_size: 851968
stack_dep_bypass: 0
stack_pivoted: 0
heap_dep_bypass: 0
protection: 64 (PAGE_EXECUTE_READWRITE)
base_address: 0x004c0000
allocation_type: 8192 (MEM_RESERVE)
process_handle: 0xffffffff
1 0 0

NtAllocateVirtualMemory

 process_identifier: 1712
region_size: 4096
stack_dep_bypass: 0
stack_pivoted: 0
heap_dep_bypass: 1
protection: 64 (PAGE_EXECUTE_READWRITE)
base_address: 0x00550000
allocation_type: 4096 (MEM_COMMIT)
process_handle: 0xffffffff
1 0 0

NtProtectVirtualMemory

 process_identifier: 1712
stack_dep_bypass: 0
stack_pivoted: 0
heap_dep_bypass: 0
length: 4096
protection: 64 (PAGE_EXECUTE_READWRITE)
base_address: 0x73f61000
process_handle: 0xffffffff
1 0 0

NtProtectVirtualMemory

 process_identifier: 1712
stack_dep_bypass: 0
stack_pivoted: 0
heap_dep_bypass: 0
length: 4096
protection: 64 (PAGE_EXECUTE_READWRITE)
base_address: 0x73f62000
process_handle: 0xffffffff
1 0 0

NtAllocateVirtualMemory

 process_identifier: 1712
region_size: 1114112
stack_dep_bypass: 0
stack_pivoted: 0
heap_dep_bypass: 0
protection: 64 (PAGE_EXECUTE_READWRITE)
base_address: 0x009f0000
allocation_type: 8192 (MEM_RESERVE)
process_handle: 0xffffffff
1 0 0

NtAllocateVirtualMemory

 process_identifier: 1712
region_size: 4096
stack_dep_bypass: 0
stack_pivoted: 0
heap_dep_bypass: 1
protection: 64 (PAGE_EXECUTE_READWRITE)
base_address: 0x00ac0000
allocation_type: 4096 (MEM_COMMIT)
process_handle: 0xffffffff
1 0 0

NtAllocateVirtualMemory

 process_identifier: 1712
region_size: 4096
stack_dep_bypass: 0
stack_pivoted: 0
heap_dep_bypass: 1
protection: 64 (PAGE_EXECUTE_READWRITE)
base_address: 0x00522000
allocation_type: 4096 (MEM_COMMIT)
process_handle: 0xffffffff
1 0 0

NtAllocateVirtualMemory

 process_identifier: 1712
region_size: 4096
stack_dep_bypass: 0
stack_pivoted: 0
heap_dep_bypass: 1
protection: 64 (PAGE_EXECUTE_READWRITE)
base_address: 0x00595000
allocation_type: 4096 (MEM_COMMIT)
process_handle: 0xffffffff
1 0 0

NtAllocateVirtualMemory

 process_identifier: 1712
region_size: 4096
stack_dep_bypass: 0
stack_pivoted: 0
heap_dep_bypass: 1
protection: 64 (PAGE_EXECUTE_READWRITE)
base_address: 0x0059b000
allocation_type: 4096 (MEM_COMMIT)
process_handle: 0xffffffff
1 0 0

NtAllocateVirtualMemory

 process_identifier: 1712
region_size: 4096
stack_dep_bypass: 0
stack_pivoted: 0
heap_dep_bypass: 1
protection: 64 (PAGE_EXECUTE_READWRITE)
base_address: 0x00597000
allocation_type: 4096 (MEM_COMMIT)
process_handle: 0xffffffff
1 0 0

NtAllocateVirtualMemory

 process_identifier: 1712
region_size: 4096
stack_dep_bypass: 0
stack_pivoted: 0
heap_dep_bypass: 1
protection: 64 (PAGE_EXECUTE_READWRITE)
base_address: 0x0053c000
allocation_type: 4096 (MEM_COMMIT)
process_handle: 0xffffffff
1 0 0

NtAllocateVirtualMemory

 process_identifier: 1712
region_size: 4096
stack_dep_bypass: 0
stack_pivoted: 0
heap_dep_bypass: 1
protection: 64 (PAGE_EXECUTE_READWRITE)
base_address: 0x00a90000
allocation_type: 4096 (MEM_COMMIT)
process_handle: 0xffffffff
1 0 0

NtAllocateVirtualMemory

 process_identifier: 1712
region_size: 4096
stack_dep_bypass: 0
stack_pivoted: 0
heap_dep_bypass: 1
protection: 64 (PAGE_EXECUTE_READWRITE)
base_address: 0x0052a000
allocation_type: 4096 (MEM_COMMIT)
process_handle: 0xffffffff
1 0 0

NtProtectVirtualMemory

 process_identifier: 1712
stack_dep_bypass: 0
stack_pivoted: 0
heap_dep_bypass: 1
length: 8192
protection: 64 (PAGE_EXECUTE_READWRITE)
base_address: 0x02231000
process_handle: 0xffffffff
1 0 0
section {u'size_of_data': u'0x00052800', u'virtual_address': u'0x00002000', u'entropy': 7.995450579699293, u'name': u'.text', u'virtual_size': u'0x00052674'} entropy 7.9954505797 description A section with a high entropy has been found
entropy 0.993975903614 description Overall entropy of this PE file is high
description Take ScreenShot rule ScreenShot
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
Time & API Arguments Status Return Repeated

NtAllocateVirtualMemory

 process_identifier: 2228
region_size: 376832
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: 0x00000244
1 0 0
Time & API Arguments Status Return Repeated

NtQuerySystemInformation

 information_class: 8 (SystemProcessorPerformanceInformation)
1 0 0
Time & API Arguments Status Return Repeated

WriteProcessMemory

 buffer: MZx@xº´ Í!¸LÍ!This program cannot be run in DOS mode.$PEL?6êfà 0ÚÐÏ@À@…ªixpÈIÌj¨.textÑ.0 `.rdataÑ-@.4@@.dataèôpbb@À.relocÈIpJÄ@B
base_address: 0x00400000
process_identifier: 2228
process_handle: 0x00000244
1 1 0

WriteProcessMemory

 buffer: @
base_address: 0x7efde008
process_identifier: 2228
process_handle: 0x00000244
1 1 0
Time & API Arguments Status Return Repeated

WriteProcessMemory

 buffer: MZx@xº´ Í!¸LÍ!This program cannot be run in DOS mode.$PEL?6êfà 0ÚÐÏ@À@…ªixpÈIÌj¨.textÑ.0 `.rdataÑ-@.4@@.dataèôpbb@À.relocÈIpJÄ@B
base_address: 0x00400000
process_identifier: 2228
process_handle: 0x00000244
1 1 0
Process injection Process 1712 called NtSetContextThread to modify thread in remote process 2228
Time & API Arguments Status Return Repeated

NtSetContextThread

 registers.eip: 2005598660
registers.esp: 2029736
registers.edi: 0
registers.eax: 4247504
registers.ebp: 0
registers.edx: 0
registers.ebx: 2130567168
registers.esi: 0
registers.ecx: 0
thread_handle: 0x00000240
process_identifier: 2228
1 0 0
Process injection Process 1712 resumed a thread in remote process 2228
Time & API Arguments Status Return Repeated

NtResumeThread

 thread_handle: 0x00000240
suspend_count: 1
process_identifier: 2228
1 0 0
Time & API Arguments Status Return Repeated

NtResumeThread

 thread_handle: 0x000000e4
suspend_count: 1
process_identifier: 1712
1 0 0

NtResumeThread

 thread_handle: 0x0000015c
suspend_count: 1
process_identifier: 1712
1 0 0

NtResumeThread

 thread_handle: 0x0000019c
suspend_count: 1
process_identifier: 1712
1 0 0

NtResumeThread

 thread_handle: 0x00000208
suspend_count: 1
process_identifier: 1712
1 0 0

NtResumeThread

 thread_handle: 0x00000220
suspend_count: 1
process_identifier: 1712
1 0 0

CreateProcessInternalW

 thread_identifier: 2232
thread_handle: 0x00000240
process_identifier: 2228
current_directory:
filepath: C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegAsm.exe
track: 1
command_line:
filepath_r: C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegAsm.exe
stack_pivoted: 0
creation_flags: 4 (CREATE_SUSPENDED)
inherit_handles: 0
process_handle: 0x00000244
1 1 0

NtGetContextThread

 thread_handle: 0x00000240
1 0 0

NtAllocateVirtualMemory

 process_identifier: 2228
region_size: 376832
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: 0x00000244
1 0 0

WriteProcessMemory

 buffer: MZx@xº´ Í!¸LÍ!This program cannot be run in DOS mode.$PEL?6êfà 0ÚÐÏ@À@…ªixpÈIÌj¨.textÑ.0 `.rdataÑ-@.4@@.dataèôpbb@À.relocÈIpJÄ@B
base_address: 0x00400000
process_identifier: 2228
process_handle: 0x00000244
1 1 0

WriteProcessMemory

 buffer:
base_address: 0x00401000
process_identifier: 2228
process_handle: 0x00000244
1 1 0

WriteProcessMemory

 buffer:
base_address: 0x00444000
process_identifier: 2228
process_handle: 0x00000244
1 1 0

WriteProcessMemory

 buffer:
base_address: 0x00447000
process_identifier: 2228
process_handle: 0x00000244
1 1 0

WriteProcessMemory

 buffer:
base_address: 0x00457000
process_identifier: 2228
process_handle: 0x00000244
1 1 0

WriteProcessMemory

 buffer: @
base_address: 0x7efde008
process_identifier: 2228
process_handle: 0x00000244
1 1 0

NtSetContextThread

 registers.eip: 2005598660
registers.esp: 2029736
registers.edi: 0
registers.eax: 4247504
registers.ebp: 0
registers.edx: 0
registers.ebx: 2130567168
registers.esi: 0
registers.ecx: 0
thread_handle: 0x00000240
process_identifier: 2228
1 0 0

NtResumeThread

 thread_handle: 0x00000240
suspend_count: 1
process_identifier: 2228
1 0 0
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