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66d5ddc254656_lfem.exe

Antivirus ScreenShot AntiDebug PE File PE32 .NET EXE AntiVM
  1. Resubmit sample
Category Machine Started Completed
FILE s1_win7_x6403_us Sept. 4, 2024, 10:55 a.m. Sept. 4, 2024, 11 a.m.
Size 334.5KB
Type PE32 executable (console) Intel 80386 Mono/.Net assembly, for MS Windows
MD5 24b1ff1f8ba8c5e20613a652b7ddcafb
SHA256 c45735085c630196f711708160c78f204d8fa3fd36dc7c49cfc039442ae4c9d7
CRC32 21CC8BD6
ssdeep 6144:FxpZyOaZfFb7BrazG0/yWbFmss4GgI7k4nab/hY/ryS4tURNBFmfa8X7HqvIJ3EO:FxLyrRFb7hoG06WbFmhs4naIGtU5FQZN
PDB Path c:\rje\tg\q7o2okm\obj\Re\ease\gqa.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
No hosts contacted.

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\q7o2okm\obj\Re\ease\gqa.pdb
Time & API Arguments Status Return Repeated

GlobalMemoryStatusEx

 1 1 0
Time & API Arguments Status Return Repeated

NtAllocateVirtualMemory

 process_identifier: 1704
region_size: 2293760
stack_dep_bypass: 0
stack_pivoted: 0
heap_dep_bypass: 0
protection: 64 (PAGE_EXECUTE_READWRITE)
base_address: 0x00550000
allocation_type: 8192 (MEM_RESERVE)
process_handle: 0xffffffff
1 0 0

NtAllocateVirtualMemory

 process_identifier: 1704
region_size: 4096
stack_dep_bypass: 0
stack_pivoted: 0
heap_dep_bypass: 1
protection: 64 (PAGE_EXECUTE_READWRITE)
base_address: 0x00740000
allocation_type: 4096 (MEM_COMMIT)
process_handle: 0xffffffff
1 0 0

NtProtectVirtualMemory

 process_identifier: 1704
stack_dep_bypass: 0
stack_pivoted: 0
heap_dep_bypass: 0
length: 4096
protection: 64 (PAGE_EXECUTE_READWRITE)
base_address: 0x73f31000
process_handle: 0xffffffff
1 0 0

NtProtectVirtualMemory

 process_identifier: 1704
stack_dep_bypass: 0
stack_pivoted: 0
heap_dep_bypass: 0
length: 4096
protection: 64 (PAGE_EXECUTE_READWRITE)
base_address: 0x73f32000
process_handle: 0xffffffff
1 0 0

NtAllocateVirtualMemory

 process_identifier: 1704
region_size: 1572864
stack_dep_bypass: 0
stack_pivoted: 0
heap_dep_bypass: 0
protection: 64 (PAGE_EXECUTE_READWRITE)
base_address: 0x00a90000
allocation_type: 8192 (MEM_RESERVE)
process_handle: 0xffffffff
1 0 0

NtAllocateVirtualMemory

 process_identifier: 1704
region_size: 4096
stack_dep_bypass: 0
stack_pivoted: 0
heap_dep_bypass: 1
protection: 64 (PAGE_EXECUTE_READWRITE)
base_address: 0x00bd0000
allocation_type: 4096 (MEM_COMMIT)
process_handle: 0xffffffff
1 0 0

NtAllocateVirtualMemory

 process_identifier: 1704
region_size: 4096
stack_dep_bypass: 0
stack_pivoted: 0
heap_dep_bypass: 1
protection: 64 (PAGE_EXECUTE_READWRITE)
base_address: 0x00712000
allocation_type: 4096 (MEM_COMMIT)
process_handle: 0xffffffff
1 0 0

NtAllocateVirtualMemory

 process_identifier: 1704
region_size: 4096
stack_dep_bypass: 0
stack_pivoted: 0
heap_dep_bypass: 1
protection: 64 (PAGE_EXECUTE_READWRITE)
base_address: 0x00915000
allocation_type: 4096 (MEM_COMMIT)
process_handle: 0xffffffff
1 0 0

NtAllocateVirtualMemory

 process_identifier: 1704
region_size: 4096
stack_dep_bypass: 0
stack_pivoted: 0
heap_dep_bypass: 1
protection: 64 (PAGE_EXECUTE_READWRITE)
base_address: 0x0091b000
allocation_type: 4096 (MEM_COMMIT)
process_handle: 0xffffffff
1 0 0

NtAllocateVirtualMemory

 process_identifier: 1704
region_size: 4096
stack_dep_bypass: 0
stack_pivoted: 0
heap_dep_bypass: 1
protection: 64 (PAGE_EXECUTE_READWRITE)
base_address: 0x00917000
allocation_type: 4096 (MEM_COMMIT)
process_handle: 0xffffffff
1 0 0

NtAllocateVirtualMemory

 process_identifier: 1704
region_size: 4096
stack_dep_bypass: 0
stack_pivoted: 0
heap_dep_bypass: 1
protection: 64 (PAGE_EXECUTE_READWRITE)
base_address: 0x0072c000
allocation_type: 4096 (MEM_COMMIT)
process_handle: 0xffffffff
1 0 0

NtAllocateVirtualMemory

 process_identifier: 1704
region_size: 4096
stack_dep_bypass: 0
stack_pivoted: 0
heap_dep_bypass: 1
protection: 64 (PAGE_EXECUTE_READWRITE)
base_address: 0x00a30000
allocation_type: 4096 (MEM_COMMIT)
process_handle: 0xffffffff
1 0 0

NtAllocateVirtualMemory

 process_identifier: 1704
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

NtAllocateVirtualMemory

 process_identifier: 1704
region_size: 4096
stack_dep_bypass: 0
stack_pivoted: 0
heap_dep_bypass: 1
protection: 64 (PAGE_EXECUTE_READWRITE)
base_address: 0x0073a000
allocation_type: 4096 (MEM_COMMIT)
process_handle: 0xffffffff
1 0 0

NtAllocateVirtualMemory

 process_identifier: 1704
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

NtProtectVirtualMemory

 process_identifier: 1704
stack_dep_bypass: 0
stack_pivoted: 0
heap_dep_bypass: 1
length: 4096
protection: 64 (PAGE_EXECUTE_READWRITE)
base_address: 0x02372000
process_handle: 0xffffffff
1 0 0
section {u'size_of_data': u'0x00050800', u'virtual_address': u'0x00002000', u'entropy': 7.996601184319806, u'name': u'.text', u'virtual_size': u'0x000507f4'} entropy 7.99660118432 description A section with a high entropy has been found
entropy 0.992295839753 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

NtTerminateProcess

 status_code: 0x00000000
process_identifier: 2144
process_handle: 0x000001f8
0 0

NtTerminateProcess

 status_code: 0x00000000
process_identifier: 2144
process_handle: 0x000001f8
1 0 0
Time & API Arguments Status Return Repeated

NtAllocateVirtualMemory

 process_identifier: 2144
region_size: 372736
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: 0x000001f8
3221225496 0

NtAllocateVirtualMemory

 process_identifier: 2180
region_size: 372736
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: 0x000001fc
1 0 0
Process injection Process 1704 manipulating memory of non-child process 2144
Time & API Arguments Status Return Repeated

NtAllocateVirtualMemory

 process_identifier: 2144
region_size: 372736
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: 0x000001f8
3221225496 0
Time & API Arguments Status Return Repeated

WriteProcessMemory

 buffer: MZx@xº´ Í!¸LÍ!This program cannot be run in DOS mode.$PEL‰Õfà  Ì°¡@°@…qTx`ØD”U¨.text  `.rdata(0*$@@.dataÔð`\N@À.relocØD`Fª@B
base_address: 0x00400000
process_identifier: 2180
process_handle: 0x000001fc
1 1 0

WriteProcessMemory

 buffer: @
base_address: 0x7efde008
process_identifier: 2180
process_handle: 0x000001fc
1 1 0
Time & API Arguments Status Return Repeated

WriteProcessMemory

 buffer: MZx@xº´ Í!¸LÍ!This program cannot be run in DOS mode.$PEL‰Õfà  Ì°¡@°@…qTx`ØD”U¨.text  `.rdata(0*$@@.dataÔð`\N@À.relocØD`Fª@B
base_address: 0x00400000
process_identifier: 2180
process_handle: 0x000001fc
1 1 0
Process injection Process 1704 called NtSetContextThread to modify thread in remote process 2180
Time & API Arguments Status Return Repeated

NtSetContextThread

 registers.eip: 2005598660
registers.esp: 3996376
registers.edi: 0
registers.eax: 4235696
registers.ebp: 0
registers.edx: 0
registers.ebx: 2130567168
registers.esi: 0
registers.ecx: 0
thread_handle: 0x00000200
process_identifier: 2180
1 0 0
Process injection Process 1704 resumed a thread in remote process 2180
Time & API Arguments Status Return Repeated

NtResumeThread

 thread_handle: 0x00000200
suspend_count: 1
process_identifier: 2180
1 0 0
Time & API Arguments Status Return Repeated

NtResumeThread

 thread_handle: 0x000000e8
suspend_count: 1
process_identifier: 1704
1 0 0

NtResumeThread

 thread_handle: 0x0000015c
suspend_count: 1
process_identifier: 1704
1 0 0

NtResumeThread

 thread_handle: 0x000001a0
suspend_count: 1
process_identifier: 1704
1 0 0

CreateProcessInternalW

 thread_identifier: 2148
thread_handle: 0x000001f4
process_identifier: 2144
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: 0x000001f8
1 1 0

NtGetContextThread

 thread_handle: 0x000001f4
1 0 0

NtAllocateVirtualMemory

 process_identifier: 2144
region_size: 372736
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: 0x000001f8
3221225496 0

CreateProcessInternalW

 thread_identifier: 2184
thread_handle: 0x00000200
process_identifier: 2180
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: 0x000001fc
1 1 0

NtGetContextThread

 thread_handle: 0x00000200
1 0 0

NtAllocateVirtualMemory

 process_identifier: 2180
region_size: 372736
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: 0x000001fc
1 0 0

WriteProcessMemory

 buffer: MZx@xº´ Í!¸LÍ!This program cannot be run in DOS mode.$PEL‰Õfà  Ì°¡@°@…qTx`ØD”U¨.text  `.rdata(0*$@@.dataÔð`\N@À.relocØD`Fª@B
base_address: 0x00400000
process_identifier: 2180
process_handle: 0x000001fc
1 1 0

WriteProcessMemory

 buffer:
base_address: 0x00401000
process_identifier: 2180
process_handle: 0x000001fc
1 1 0

WriteProcessMemory

 buffer:
base_address: 0x00443000
process_identifier: 2180
process_handle: 0x000001fc
1 1 0

WriteProcessMemory

 buffer:
base_address: 0x00446000
process_identifier: 2180
process_handle: 0x000001fc
1 1 0

WriteProcessMemory

 buffer:
base_address: 0x00456000
process_identifier: 2180
process_handle: 0x000001fc
1 1 0

WriteProcessMemory

 buffer: @
base_address: 0x7efde008
process_identifier: 2180
process_handle: 0x000001fc
1 1 0

NtSetContextThread

 registers.eip: 2005598660
registers.esp: 3996376
registers.edi: 0
registers.eax: 4235696
registers.ebp: 0
registers.edx: 0
registers.ebx: 2130567168
registers.esi: 0
registers.ecx: 0
thread_handle: 0x00000200
process_identifier: 2180
1 0 0

NtResumeThread

 thread_handle: 0x00000200
suspend_count: 1
process_identifier: 2180
1 0 0
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