joyce8/EMBER2024-capa huggingface dataset:
Function at 0x100d92ba
Capabilities:
Write file on windows

Disassembly:
push ecx
cmp byte [0x1011a03c], 0
je 0x100d931b
cmp word [0x1011a210], 0xd7b2
jne 0x100d92e3
cmp dword [0x1011a218], 0
jbe 0x100d92e3
mov eax, 0x1011a20c
call dword [0x1011a228]
push 0
lea eax, [esp + 4]
push eax
push 0x1e
push 0x1011805c
push 0xfffffffffffffff5
call sub.KERNEL32.dll_GetStdHandle
push eax
call sub.KERNEL32.dll_WriteFile
push 0
lea eax, [esp + 4]
push eax
push 2
push 0x100d9342
push 0xfffffffffffffff5
call sub.KERNEL32.dll_GetStdHandle
push eax
call sub.KERNEL32.dll_WriteFile
pop edx
ret
cmp byte [0x10118020], 0
jne 0x100d9337
push 0
push 0x10118054
push 0x1011805c
push 0
call sub.USER32.dll_MessageBoxA
pop edx
ret

Function at 0x100da71a
Capabilities:
Get geographical location

Disassembly:
push ebp
mov ebp, esp
add esp, 0xfffffff0
push ebx
xor edx, edx
mov dword [ebp - 0x10], edx
xor edx, edx
push ebp
push 0x100da780
push dword fs:[edx]
mov dword fs:[edx], esp
push 7
lea edx, [ebp - 0xb]
push edx
push 0x1004
push eax
call sub.KERNEL32.dll_GetLocaleInfoA
lea eax, [ebp - 0x10]
lea edx, [ebp - 0xb]
mov ecx, 7
call fcn.100d965e
mov eax, dword [ebp - 0x10]
lea edx, [ebp - 4]
call fcn.100d871e
mov ebx, eax
cmp dword [ebp - 4], 0
je 0x100da76a
xor ebx, ebx
xor eax, eax
pop edx
pop ecx
pop ecx
mov dword fs:[eax], edx
push 0x100da787
lea eax, [ebp - 0x10]
call fcn.100d9436
ret

Function at 0x100dcb16
Capabilities:
Encode data using xor

Disassembly:
push ebx
push esi
mov ebx, edx
mov esi, eax
mov eax, ebx
mov edx, esi
call fcn.100d948a
mov eax, ebx
call fcn.100d98da
mov eax, dword [ebx]
call fcn.100d968a
test eax, eax
jle 0x100dcb47
mov edx, 1
mov ecx, dword [ebx]
xor byte [ecx + edx - 1], 0x55
inc edx
dec eax
jne 0x100dcb3c
pop esi
pop ebx
ret

Function at 0x100dce66
Capabilities:
Parse pe header

Disassembly:
push ebp
mov ebp, esp
push ebx
push esi
push edi
mov esi, eax
xor ebx, ebx
xor eax, eax
push ebp
push 0x100dceb2
push dword fs:[eax]
mov dword fs:[eax], esp
mov edx, 2
mov edi, esi
mov eax, edi
call fcn.100ddefa
test al, al
jne 0x100dcea8
cmp word [edi], 0x5a4d
jne 0x100dcea8
lea eax, [esi + 0x3c]
mov ebx, dword [eax]
add ebx, esi
cmp dword [ebx], 0x4550
je 0x100dcea8
xor ebx, ebx
xor eax, eax
pop edx
pop ecx
pop ecx
mov dword fs:[eax], edx
jmp 0x100dcebe
mov eax, ebx
pop edi
pop esi
pop ebx
pop ebp
ret
Function at 0x100dd05e
Capabilities:
Read file via mapping

Disassembly:
push ebx
push esi
push edi
mov esi, eax
xor edi, edi
cmp byte [0x10118230], 0
jne 0x100dd13f
call sub.KERNEL32.dll_GetVersion
test eax, 0x80000000
jne 0x100dd0b1
push 0x10000
push 0x40
call sub.KERNEL32.dll_LocalAlloc
mov ebx, eax
push 0x8000
push ebx
push esi
call sub.KERNEL32.dll_GetModuleFileNameW
push 0
push 0
push 3
push 0
push 1
push SysReAllocStringLen
push ebx
call sub.KERNEL32.dll_CreateFileW
mov esi, eax
jmp 0x100dd0e2
push 0x105
push 0x40
call sub.KERNEL32.dll_LocalAlloc
mov ebx, eax
push 0x104
push ebx
push esi
call sub.KERNEL32.dll_GetModuleFileNameA
push 0
push 0
push 3
push 0
push 1
push SysReAllocStringLen
push ebx
call sub.KERNEL32.dll_CreateFileA
mov esi, eax
push ebx
call sub.KERNEL32.dll_LocalFree
cmp esi, 0xffffffff
je 0x100dd13f
call sub.KERNEL32.dll_GetVersion
test eax, 0x80000000
jne 0x100dd10d
push 0
push 0
push 0
push 2
push 0
push esi
call sub.KERNEL32.dll_CreateFileMappingW
mov ebx, eax
jmp 0x100dd11f
push 0
push 0
push 0
push 2
push 0
push esi
call sub.KERNEL32.dll_CreateFileMappingA
mov ebx, eax
test ebx, ebx
je 0x100dd139
push 0
push 0
push 0
push 4
push ebx
call sub.KERNEL32.dll_MapViewOfFile
mov edi, eax
push ebx
call sub.KERNEL32.dll_CloseHandle
push esi
call sub.KERNEL32.dll_CloseHandle
mov eax, edi
pop edi
pop esi
pop ebx
ret

Function at 0x100dd38a
Capabilities:
Read file via mapping

Disassembly:
push ebp
mov ebp, esp
push 0
push 0
push 0
push ebx
push esi
push edi
mov ebx, dword [ebp + 8]
xor eax, eax
push ebp
push 0x100dd485
push dword fs:[eax]
mov dword fs:[eax], esp
xor edi, edi
call sub.KERNEL32.dll_GetVersion
test eax, 0x80000000
jne 0x100dd3ce
push 0
push 0
push 3
push 0
push 1
push SysReAllocStringLen
push ebx
call sub.KERNEL32.dll_CreateFileW
mov ebx, eax
jmp 0x100dd402
push 0
push 0
push 3
push 0
push 1
push SysReAllocStringLen
lea eax, [ebp - 0xc]
mov edx, ebx
call fcn.100d9b32
mov edx, dword [ebp - 0xc]
lea eax, [ebp - 8]
call fcn.100d9676
mov eax, dword [ebp - 8]
call fcn.100d988a
push eax
call sub.KERNEL32.dll_CreateFileA
mov ebx, eax
cmp ebx, 0xffffffff
je 0x100dd467
push 0
push 0
push 0
push 2
push 0
push ebx
call sub.KERNEL32.dll_CreateFileMappingA
mov esi, eax
test esi, esi
je 0x100dd461
push 0
push 0
push 0
push 4
push esi
call sub.KERNEL32.dll_MapViewOfFile
mov dword [ebp - 4], eax
cmp dword [ebp - 4], 0
je 0x100dd45b
mov eax, dword [ebp - 4]
call fcn.100dce66
test eax, eax
je 0x100dd448
cmp word [eax + 0x18], 0x20b
je 0x100dd44c
xor eax, eax
jmp 0x100dd44e
mov al, 1
neg al
sbb edi, edi
mov eax, dword [ebp - 4]
push eax
call sub.KERNEL32.dll_UnmapViewOfFile
push esi
call sub.KERNEL32.dll_CloseHandle
push ebx
call sub.KERNEL32.dll_CloseHandle
xor eax, eax
pop edx
pop ecx
pop ecx
mov dword fs:[eax], edx
push 0x100dd48c
lea eax, [ebp - 0xc]
call fcn.100d9a0a
lea eax, [ebp - 8]
call fcn.100d9436
ret
Function at 0x100dd49a
Capabilities:
Read file via mapping

Disassembly:
push ebp
mov ebp, esp
add esp, 0xfffffff4
push ebx
push esi
push edi
xor ebx, ebx
push 0
push 0
push 3
push 0
push 1
push SysReAllocStringLen
mov eax, dword [ebp + 8]
push eax
call sub.KERNEL32.dll_CreateFileW
mov edi, eax
cmp edi, 0xffffffff
je 0x100dd573
push 0
push 0
push 0
push 2
push 0
push edi
call sub.KERNEL32.dll_CreateFileMappingA
mov esi, eax
test esi, esi
je 0x100dd56d
push 0
push 0
push 0
push 4
push esi
call sub.KERNEL32.dll_MapViewOfFile
mov dword [ebp - 4], eax
cmp dword [ebp - 4], 0
je 0x100dd567
mov eax, dword [ebp - 4]
call fcn.100dce66
mov dword [ebp - 8], eax
cmp dword [ebp - 8], 0
je 0x100dd55e
mov eax, dword [ebp - 8]
cmp word [eax + 0x18], 0x20b
jne 0x100dd523
mov eax, dword [ebp - 8]
add eax, 0x18
mov eax, dword [eax + 0x70]
mov dword [ebp - 0xc], eax
jmp 0x100dd52c
mov eax, dword [ebp - 8]
mov eax, dword [eax + 0x78]
mov dword [ebp - 0xc], eax
cmp dword [ebp - 0xc], 0
je 0x100dd55e
mov edx, dword [ebp - 0xc]
mov eax, dword [ebp - 8]
call fcn.100dcfe6
add eax, dword [ebp - 4]
cmp dword [eax + 0x10], 0
jne 0x100dd54c
cmp dword [eax + 0x14], 1
jg 0x100dd55c
cmp dword [eax + 0x10], 1
jne 0x100dd558
cmp dword [eax + 0x14], 0
jg 0x100dd55c
xor ebx, ebx
jmp 0x100dd55e
mov bl, 1
mov eax, dword [ebp - 4]
push eax
call sub.KERNEL32.dll_UnmapViewOfFile
push esi
call sub.KERNEL32.dll_CloseHandle
push edi
call sub.KERNEL32.dll_CloseHandle
mov eax, ebx
pop edi
pop esi
pop ebx
mov esp, ebp
pop ebp
ret 4

Function at 0x100e0c1a
Capabilities:
Parse pe header

Disassembly:
push ebx
push esi
push edi
push ebp
add esp, 0xfffffedc
mov ebp, ecx
mov esi, edx
mov edi, eax
xor ebx, ebx
push 0x1c
lea eax, [esp + 4]
push eax
push edi
call sub.KERNEL32.dll_VirtualQuery
cmp eax, 0x1c
jne 0x100e0c96
cmp dword [esp + 0x10], 0x1000
jne 0x100e0c96
cmp dword [esp + 4], 0
je 0x100e0c96
push 0x104
lea eax, [esp + 0x20]
push eax
mov eax, dword [esp + 0xc]
push eax
call sub.KERNEL32.dll_GetModuleFileNameA
test eax, eax
je 0x100e0c96
mov eax, dword [esp + 4]
mov dword [esi], eax
mov eax, dword [esi]
cmp word [eax], 0x5a4d
jne 0x100e0c96
mov eax, dword [esi]
mov edx, dword [esi]
add edx, 0x3c
add eax, dword [edx]
cmp dword [eax], 0x4550
jne 0x100e0c96
mov edx, dword [esi]
add edx, dword [eax + 0x78]
mov dword [ebp], edx
cmp dword [ebp], 0
setne bl
mov eax, ebx
add esp, 0x124
pop ebp
pop edi
pop esi
pop ebx
ret
Function at 0x100e2b46
Capabilities:
Allocate or change rwx memory

Disassembly:
push ebx
push esi
push ecx
mov ebx, dword [0x10118ba8]
mov esi, dword [0x10118bb0]
xor eax, eax
mov dword [0x10118ba8], eax
xor eax, eax
mov dword [0x10118bb0], eax
test ebx, ebx
je 0x100e2b8b
push esp
push 0x40
push 4
push ebx
call sub.KERNEL32.dll_VirtualProtect
test eax, eax
je 0x100e2b8b
mov eax, dword [0x10118bac]
mov dword [ebx], eax
push esp
mov eax, dword [esp + 4]
push eax
push 4
push ebx
call sub.KERNEL32.dll_VirtualProtect
test esi, esi
je 0x100e2bb3
push esp
push 0x40
push 4
push esi
call sub.KERNEL32.dll_VirtualProtect
test eax, eax
je 0x100e2bb3
mov eax, dword [0x10118bb4]
mov dword [esi], eax
push esp
mov eax, dword [esp + 4]
push eax
push 4
push esi
call sub.KERNEL32.dll_VirtualProtect
mov byte [0x10118bb8], 0
pop edx
pop esi
pop ebx
ret
Function at 0x100e419e
Capabilities:
Hash data using sha1

Disassembly:
push 0xcc
push 0x40
call sub.KERNEL32.dll_LocalAlloc
mov edx, eax
mov eax, edx
mov dword [eax], 0x67452301
mov dword [eax + 4], 0xefcdab89
mov dword [eax + 8], 0x98badcfe
mov dword [eax + 0xc], 0x10325476
mov dword [eax + 0x10], 0xc3d2e1f0
mov eax, edx
ret

Function at 0x100e84ce
Capabilities:
Read file via mapping

Disassembly:
push ebp
mov ebp, esp
push 0
push 0
push 0
push ebx
push esi
push edi
mov esi, eax
xor eax, eax
push ebp
push 0x100e8575
push dword fs:[eax]
mov dword fs:[eax], esp
xor ebx, ebx
lea edx, [ebp - 8]
mov eax, dword [0x10118d68]
call fcn.100dcb16
push dword [ebp - 8]
push 0x100e858e
lea ecx, [ebp - 0xc]
mov edx, dword [esi]
mov eax, dword [0x10118d6c]
call fcn.100e83d6
push dword [ebp - 0xc]
lea eax, [ebp - 4]
mov edx, 3
call fcn.100d974a
push 0xffffffffffffffff
mov eax, dword [ebp - 4]
call fcn.100d988a
push eax
call fcn.100e8106
mov edi, eax
test edi, edi
je 0x100e855a
push 0
push 0
push 0
push 4
push edi
call sub.KERNEL32.dll_MapViewOfFile
test eax, eax
je 0x100e8554
mov edx, dword [eax]
mov dword [esi], edx
push eax
call sub.KERNEL32.dll_UnmapViewOfFile
mov bl, 1
push edi
call sub.KERNEL32.dll_CloseHandle
xor eax, eax
pop edx
pop ecx
pop ecx
mov dword fs:[eax], edx
push 0x100e857c
lea eax, [ebp - 0xc]
mov edx, 3
call fcn.100d945a
ret

Function at 0x100e883a
Capabilities:
Allocate or change rwx memory

Disassembly:
push ebp
mov ebp, esp
add esp, 0xfffffff4
push ebx
push esi
push edi
mov dword [ebp - 4], ecx
mov esi, eax
test esi, esi
sete byte [ebp - 5]
cmp byte [ebp - 5], 0
jne 0x100e8892
xor ebx, ebx
jmp 0x100e888b
cmp edx, edi
jne 0x100e888a
lea eax, [ebp - 0xc]
push eax
push 0x40
push 4
push edi
call sub.KERNEL32.dll_VirtualProtect
test eax, eax
je 0x100e8892
mov eax, dword [ebp - 4]
mov dword [esi + ebx*4], eax
mov byte [ebp - 5], 1
lea edx, [ebp - 0xc]
push edx
mov edx, dword [ebp - 0xc]
push edx
push 4
push eax
call sub.KERNEL32.dll_VirtualProtect
jmp 0x100e8892
inc ebx
mov edi, dword [esi + ebx*4]
test edi, edi
jne 0x100e8858
mov al, byte [ebp - 5]
pop edi
pop esi
pop ebx
mov esp, ebp
pop ebp
ret
Function at 0x100e889e
Capabilities:
Allocate or change rwx memory
Parse pe header
Resolve function by parsing pe exports

Disassembly:
push ebp
mov ebp, esp
add esp, 0xffffffe8
push ebx
push esi
push edi
mov dword [ebp - 0xc], ecx
mov dword [ebp - 8], edx
mov dword [ebp - 4], eax
mov byte [ebp - 0xd], 0
xor ecx, ecx
push ebp
push 0x100e89bf
push dword fs:[ecx]
mov dword fs:[ecx], esp
xor eax, eax
mov dword [ebp - 0x14], eax
xor edx, edx
push ebp
push 0x100e8921
push dword fs:[edx]
mov dword fs:[edx], esp
cmp dword [ebp - 4], 0
je 0x100e8917
mov eax, dword [ebp - 4]
cmp word [eax], 0x5a4d
jne 0x100e8917
mov eax, dword [ebp - 4]
add eax, 0x3c
mov eax, dword [eax]
add eax, dword [ebp - 4]
cmp dword [eax], 0x4550
jne 0x100e8917
cmp word [eax + 0x18], 0x20b
jne 0x100e890e
add eax, 0x18
mov eax, dword [eax + 0x70]
add eax, dword [ebp - 4]
mov dword [ebp - 0x14], eax
jmp 0x100e8917
mov eax, dword [eax + 0x78]
add eax, dword [ebp - 4]
mov dword [ebp - 0x14], eax
xor eax, eax
pop edx
pop ecx
pop ecx
mov dword fs:[eax], edx
jmp 0x100e892b
cmp dword [ebp - 0x14], 0
je 0x100e89b5
mov esi, dword [ebp - 0x14]
mov eax, dword [esi + 0x14]
dec eax
test eax, eax
jl 0x100e89b5
inc eax
xor ebx, ebx
mov edx, dword [esi + 0x1c]
add edx, dword [ebp - 4]
mov edx, dword [edx + ebx*4]
add edx, dword [ebp - 4]
cmp edx, dword [ebp - 8]
jne 0x100e89b1
mov ecx, dword [ebp - 0xc]
mov edx, dword [ebp - 8]
mov eax, dword [ebp + 8]
call fcn.100e883a
test al, al
je 0x100e89b5
mov eax, dword [esi + 0x1c]
add eax, dword [ebp - 4]
lea eax, [eax + ebx*4]
mov esi, eax
lea eax, [ebp - 0x18]
push eax
push 0x40
push 4
push esi
call sub.KERNEL32.dll_VirtualProtect
test eax, eax
je 0x100e89a1
mov eax, dword [ebp - 0xc]
sub eax, dword [ebp - 4]
mov dword [esi], eax
mov byte [ebp - 0xd], 1
lea eax, [ebp - 0x18]
push eax
mov eax, dword [ebp - 0x18]
push eax
push 4
push esi
call sub.KERNEL32.dll_VirtualProtect
jmp 0x100e89b5
mov ecx, dword [ebp - 8]
mov edx, dword [ebp - 0xc]
mov eax, dword [ebp + 8]
call fcn.100e883a
jmp 0x100e89b5
inc ebx
dec eax
jne 0x100e8943
xor eax, eax
pop edx
pop ecx
pop ecx
mov dword fs:[eax], edx
jmp 0x100e89c9
mov al, byte [ebp - 0xd]
pop edi
pop esi
pop ebx
mov esp, ebp
pop ebp
ret 4
Function at 0x100e89d6
Capabilities:
Allocate or change rwx memory

Disassembly:
push ebx
push esi
push edi
push ebp
add esp, 0xfffffff4
mov dword [esp + 4], ecx
mov ebp, edx
mov dword [esp], eax
mov eax, dword [esp]
call fcn.100dce66
mov edi, eax
test edi, edi
je 0x100e8a6d
cmp dword [edi + 0x80], 0
je 0x100e8a6d
mov eax, dword [edi + 0x80]
cmp eax, dword [edi + 0x50]
jae 0x100e8a6d
mov esi, dword [edi + 0x80]
add esi, dword [esp]
test esi, esi
je 0x100e8a6d
jmp 0x100e8a59
mov ebx, dword [esp]
add ebx, dword [esi + 0x10]
jmp 0x100e8a51
cmp ebp, dword [ebx]
jne 0x100e8a4e
lea eax, [esp + 8]
push eax
push 0x40
push 4
push ebx
call sub.KERNEL32.dll_VirtualProtect
test eax, eax
je 0x100e8a4e
mov eax, dword [esp + 4]
mov dword [ebx], eax
lea eax, [esp + 8]
push eax
mov eax, dword [esp + 0xc]
push eax
push 4
push ebx
call sub.KERNEL32.dll_VirtualProtect
add ebx, 4
cmp dword [ebx], 0
jne 0x100e8a1f
add esi, 0x14
cmp dword [esi + 0xc], 0
je 0x100e8a6d
cmp dword [esi + 0x10], 0
je 0x100e8a6d
mov eax, dword [edi + 0x50]
cmp eax, dword [esi + 0x10]
ja 0x100e8a17
add esp, 0xc
pop ebp
pop edi
pop esi
pop ebx
ret
Function at 0x100ea746
Capabilities:
Allocate or change rwx memory
Execute shellcode via indirect call

Disassembly:
push ebp
mov ebp, esp
push 0
push 0
push 0
push 0
push 0
push ebx
push esi
push edi
mov esi, ecx
mov dword [ebp - 4], edx
mov edi, eax
xor eax, eax
push ebp
push 0x100ea949
push dword fs:[eax]
mov dword fs:[eax], esp
xor ebx, ebx
xor eax, eax
mov dword [esi], eax
xor edx, edx
mov eax, dword [0x10118ce0]
call fcn.100e0a8a
mov dword [0x1011a724], eax
xor edx, edx
mov eax, dword [0x10118ce4]
call fcn.100e0a8a
mov dword [0x1011a728], eax
lea eax, [ebp - 8]
mov edx, 5
call fcn.100d9976
lea eax, [ebp - 8]
call fcn.100d98e2
mov byte [eax], 0x72
lea eax, [ebp - 8]
call fcn.100d98e2
mov byte [eax + 1], 0x64
lea eax, [ebp - 8]
call fcn.100d98e2
mov byte [eax + 2], 0x65
lea eax, [ebp - 8]
call fcn.100d98e2
mov byte [eax + 3], 0x63
lea eax, [ebp - 8]
call fcn.100d98e2
mov byte [eax + 4], 0x20
lea edx, [ebp - 0x10]
mov eax, dword [0x10118d54]
call fcn.100dcb16
push dword [ebp - 0x10]
push 0x100ea962
push dword [ebp - 8]
lea eax, [ebp - 0x14]
push eax
call sub.KERNEL32.dll_GetCurrentProcessId
mov cl, 0x30
mov edx, 1
call fcn.100dc6c2
push dword [ebp - 0x14]
lea eax, [ebp - 8]
mov edx, 4
call fcn.100d974a
mov eax, dword [ebp - 8]
call fcn.100d988a
push eax
push 0
push 0
call fcn.100dabb6
mov edx, dword [ebp + 8]
mov dword [edx - 4], eax
mov eax, dword [ebp + 8]
cmp dword [eax - 4], 0
je 0x100ea926
push 0xffffffffffffffff
mov eax, dword [ebp + 8]
mov eax, dword [eax - 4]
push eax
call sub.KERNEL32.dll_WaitForSingleObject
mov dword [0x1011a718], edi
mov eax, dword [ebp - 4]
mov dword [0x1011a71c], eax
cmp dword [0x1011a724], 0
je 0x100ea86f
cmp dword [0x1011a728], 0
jne 0x100ea8f5
mov dl, 1
mov eax, dword [0x10118c7c]
call fcn.100e0b96
mov esi, eax
cmp dword [esi], 0x4244c8b
jne 0x100ea90a
lea eax, [esi + 4]
mov eax, dword [eax]
and eax, 0xffffff
cmp eax, 0x241c8b
jne 0x100ea90a
lea eax, [esi + 7]
cmp byte [eax], 0x51
jne 0x100ea90a
lea eax, [esi + 8]
cmp byte [eax], 0x53
jne 0x100ea90a
lea eax, [esi + 9]
cmp byte [eax], 0xe8
jne 0x100ea90a
lea eax, [ebp - 0xc]
push eax
push 0x40
push 4
lea eax, [esi + 0xa]
push eax
call sub.KERNEL32.dll_VirtualProtect
test eax, eax
je 0x100ea90a
lea edx, [esi + 0xe]
lea eax, [esi + 0xa]
add edx, dword [eax]
mov dword [0x1011a720], edx
mov edx, 0x100ea6f6
sub edx, esi
sub edx, 0xe
mov dword [eax], edx
lea edx, [ebp - 0xc]
push edx
mov edx, dword [ebp - 0xc]
push edx
push 4
push eax
call sub.KERNEL32.dll_VirtualProtect
mov bl, 1
jmp 0x100ea90a
push 0x100ea6a2
push 0xffffffffffffffff
call dword [0x1011a724]
mov dword [esi], eax
cmp dword [esi], 0
setne bl
test bl, bl
jne 0x100ea926
mov eax, dword [ebp + 8]
mov eax, dword [eax - 4]
push eax
call sub.KERNEL32.dll_ReleaseMutex
mov eax, dword [ebp + 8]
mov eax, dword [eax - 4]
push eax
call sub.KERNEL32.dll_CloseHandle
xor eax, eax
pop edx
pop ecx
pop ecx
mov dword fs:[eax], edx
push 0x100ea950
lea eax, [ebp - 0x14]
mov edx, 2
call fcn.100d945a
lea eax, [ebp - 8]
call fcn.100d9436
ret
Function at 0x100ea966
Capabilities:
Allocate or change rwx memory
Execute shellcode via indirect call

Disassembly:
push ebp
mov ebp, esp
push ecx
push ebx
push esi
cmp dword [0x1011a724], 0
je 0x100ea97e
cmp dword [0x1011a728], 0
jne 0x100ea9bf
mov dl, 1
mov eax, dword [0x10118c7c]
call fcn.100e0b96
mov ebx, eax
lea eax, [ebp - 4]
push eax
push 0x40
push 4
lea esi, [ebx + 0xa]
push esi
call sub.KERNEL32.dll_VirtualProtect
test eax, eax
je 0x100ea9c6
mov eax, dword [0x1011a720]
sub eax, ebx
sub eax, 0xe
mov dword [esi], eax
lea eax, [ebp - 4]
push eax
mov eax, dword [ebp - 4]
push eax
push 4
push esi
call sub.KERNEL32.dll_VirtualProtect
jmp 0x100ea9c6
push eax
call dword [0x1011a728]
mov eax, dword [ebp + 8]
mov eax, dword [eax - 4]
push eax
call sub.KERNEL32.dll_ReleaseMutex
mov eax, dword [ebp + 8]
mov eax, dword [eax - 4]
push eax
call sub.KERNEL32.dll_CloseHandle
pop esi
pop ebx
pop ecx
pop ebp
ret
Function at 0x100ed546
Capabilities:
Allocate or change rwx memory

Disassembly:
push ebp
mov ebp, esp
add esp, 0xffffffe8
push ebx
xor eax, eax
mov dword [ebp - 0x14], eax
mov ebx, dword [ebp + 8]
xor eax, eax
push ebp
push 0x100ed631
push dword fs:[eax]
mov dword fs:[eax], esp
xor eax, eax
mov dword [ebp - 4], eax
call fcn.100e8b9a
xor eax, eax
push ebp
push 0x100ed614
push dword fs:[eax]
mov dword fs:[eax], esp
lea ecx, [ebp - 0x14]
lea edx, [ebp - 8]
mov eax, ebx
call fcn.100dcd5e
test al, al
je 0x100ed601
lea ecx, [ebp - 0x10]
mov edx, ebx
mov eax, dword [ebp - 8]
call fcn.100e8f9a
test al, al
je 0x100ed601
cmp dword [ebp - 0xc], 0
jne 0x100ed5a7
cmp dword [ebp - 0x10], 0
je 0x100ed601
call fcn.100e2192
lea eax, [ebp - 0x18]
push eax
push 0x40
push 8
push ebx
call sub.KERNEL32.dll_VirtualProtect
test eax, eax
je 0x100ed601
mov dword [ebp - 4], 0xffffffff
lea eax, [ebp - 0x10]
mov ecx, 8
mov edx, ebx
call fcn.100e7386
test al, al
jne 0x100ed5e5
mov eax, dword [ebp - 0x10]
mov dword [ebx], eax
mov eax, dword [ebp - 0xc]
mov dword [ebx + 4], eax
mov edx, 8
mov eax, ebx
call fcn.100ea666
lea eax, [ebp - 0x18]
push eax
mov eax, dword [ebp - 0x18]
push eax
push 8
push ebx
call sub.KERNEL32.dll_VirtualProtect
xor eax, eax
pop edx
pop ecx
pop ecx
mov dword fs:[eax], edx
push 0x100ed61b
call fcn.100e8d2a
ret
Function at 0x100eed96
Capabilities:
Encode data using xor
Encrypt data using rc4 ksa

Disassembly:
push ebp
mov ebp, esp
add esp, 0xffffffd8
push ebx
push esi
push edi
xor ebx, ebx
mov dword [ebp - 0x14], ebx
mov ebx, ecx
mov dword [ebp - 4], edx
mov esi, eax
xor eax, eax
push ebp
push 0x100eef00
push dword fs:[eax]
mov dword fs:[eax], esp
push 0
push 0
push 3
push 0
push 3
push 0xc0000000
lea eax, [ebp - 0x14]
mov ecx, esi
mov edx, 0x100eef16
call fcn.100d9c2e
mov eax, dword [ebp - 0x14]
call fcn.100d9bb2
push eax
call sub.KERNEL32.dll_CreateFileW
mov dword [ebp - 8], eax
cmp dword [ebp - 8], 0xffffffff
je 0x100eeee8
mov eax, dword [ebx]
push eax
push 0x40
call sub.KERNEL32.dll_LocalAlloc
mov dword [ebp - 0x10], eax
mov ecx, dword [ebx]
mov edx, dword [ebp - 0x10]
mov eax, ebx
call fcn.100d85f6
call sub.KERNEL32.dll_GetCurrentThreadId
mov dword [ebp - 0xc], eax
mov ecx, dword [ebp - 0x10]
add ecx, 0x18
mov eax, dword [ebp - 0x10]
mov edi, dword [eax]
sub edi, 0x18
dec edi
test edi, edi
jl 0x100eee3c
inc edi
xor esi, esi
mov al, byte [ebp - 0xc]
xor al, byte [ecx]
mov edx, esi
and dl, 0xff
xor al, dl
mov byte [ecx], al
inc ecx
inc esi
dec edi
jne 0x100eee29
lea ecx, [ebp - 0x28]
mov eax, dword [ebp - 0x10]
mov edx, dword [eax]
sub edx, 0x18
mov ebx, dword [ebp - 0x10]
add ebx, 0x18
mov eax, ebx
call fcn.100e6152
mov eax, dword [ebp - 0x10]
lea esi, [ebp - 0x28]
lea edi, [eax + 4]
movsd dword es:[edi], dword [esi]
movsd dword es:[edi], dword [esi]
movsd dword es:[edi], dword [esi]
movsd dword es:[edi], dword [esi]
movsd dword es:[edi], dword [esi]
mov ecx, ebx
mov eax, dword [ebp - 0x10]
mov edi, dword [eax]
sub edi, 0x18
dec edi
test edi, edi
jl 0x100eee9c
inc edi
xor esi, esi
mov eax, esi
mov ebx, 0x14
cdq
idiv ebx
mov eax, dword [ebp - 0x10]
mov al, byte [eax + edx + 4]
xor edx, edx
mov dl, al
shr edx, 4
xor dl, byte [ecx]
and al, 0xf
shl eax, 4
xor dl, al
mov byte [ecx], dl
inc ecx
inc esi
dec edi
jne 0x100eee74
push 0
lea eax, [ebp - 0xc]
push eax
mov eax, dword [ebp + 8]
push eax
mov eax, dword [ebp + 0xc]
push eax
mov eax, dword [ebp - 0x10]
mov eax, dword [eax]
push eax
mov eax, dword [ebp - 0x10]
push eax
mov eax, dword [ebp - 4]
push eax
mov eax, dword [ebp - 8]
push eax
call sub.KERNEL32.dll_DeviceIoControl
cmp eax, 1
sbb ebx, ebx
inc ebx
call sub.KERNEL32.dll_GetLastError
mov esi, eax
mov eax, dword [ebp - 8]
push eax
call sub.KERNEL32.dll_CloseHandle
mov eax, dword [ebp - 0x10]
push eax
call sub.KERNEL32.dll_LocalFree
push esi
call sub.KERNEL32.dll_SetLastError
jmp 0x100eeeea
xor ebx, ebx
xor eax, eax
pop edx
pop ecx
pop ecx
mov dword fs:[eax], edx
push 0x100eef07
lea eax, [ebp - 0x14]
call fcn.100d9a0a
ret
Function at 0x100eef22
Capabilities:
Delete registry key
Query or enumerate registry key

Disassembly:
push ebx
push esi
push edi
push ebp
push ecx
mov ebp, edx
mov edi, eax
push esp
push 0xf003f
push 0
push ebp
push edi
call sub.ADVAPI32.dll_RegOpenKeyExW
test eax, eax
jne 0x100eef7f
xor esi, esi
push 0x208
push 0x40
call sub.KERNEL32.dll_LocalAlloc
mov ebx, eax
jmp 0x100eef5b
mov edx, ebx
mov eax, dword [esp]
call fcn.100eef22
inc esi
push 0x104
push ebx
push esi
mov eax, dword [esp + 0xc]
push eax
call sub.ADVAPI32.dll_RegEnumKeyW
test eax, eax
je 0x100eef50
push ebx
call sub.KERNEL32.dll_LocalFree
mov eax, dword [esp]
push eax
call sub.ADVAPI32.dll_RegCloseKey
push ebp
push edi
call sub.ADVAPI32.dll_RegDeleteKeyW
pop edx
pop ebp
pop edi
pop esi
pop ebx
ret
Function at 0x100efc76
Capabilities:
Get file size
Read file via mapping

Disassembly:
push ebp
mov ebp, esp
add esp, 0xffffffe0
push ebx
push esi
push edi
mov dword [ebp - 8], ecx
mov dword [ebp - 4], edx
xor ebx, ebx
push 0
push 0
push 3
push 0
push 1
push SysReAllocStringLen
push eax
call sub.KERNEL32.dll_CreateFileW
mov edi, eax
cmp edi, 0xffffffff
je 0x100efd1d
push 0
push 0
push 0
push 2
push 0
push edi
call sub.KERNEL32.dll_CreateFileMappingA
mov esi, eax
test esi, esi
je 0x100efd17
push 0
push 0
push 0
push 4
push esi
call sub.KERNEL32.dll_MapViewOfFile
mov dword [ebp - 0xc], eax
cmp dword [ebp - 0xc], 0
je 0x100efd11
push 0
push edi
call sub.KERNEL32.dll_GetFileSize
mov ebx, eax
cmp dword [ebp - 8], 0
je 0x100efce8
cmp ebx, dword [ebp - 8]
jbe 0x100efce8
mov ebx, dword [ebp - 8]
lea ecx, [ebp - 0x20]
mov edx, ebx
mov eax, dword [ebp - 0xc]
call fcn.100e6152
mov eax, dword [ebp - 4]
push esi
push edi
lea esi, [ebp - 0x20]
mov edi, eax
movsd dword es:[edi], dword [esi]
movsd dword es:[edi], dword [esi]
movsd dword es:[edi], dword [esi]
movsd dword es:[edi], dword [esi]
movsd dword es:[edi], dword [esi]
pop edi
pop esi
mov bl, 1
mov eax, dword [ebp - 0xc]
push eax
call sub.KERNEL32.dll_UnmapViewOfFile
push esi
call sub.KERNEL32.dll_CloseHandle
push edi
call sub.KERNEL32.dll_CloseHandle
mov eax, ebx
pop edi
pop esi
pop ebx
mov esp, ebp
pop ebp
ret