joyce8/EMBER2024-capa huggingface dataset:
Function at 0x485a00
Capabilities:
Create process on windows

Disassembly:
push ebp
mov ebp, esp
push 0xffffffffffffffff
push 0x4a3812
mov eax, dword fs:[0]
push eax
sub esp, 0x118
mov eax, dword [0x4e3ec8]
xor eax, ebp
mov dword [ebp - 0x10], eax
push esi
push eax
lea eax, [ebp - 0xc]
mov dword fs:[0], eax
lea ecx, [ebp + 8]
mov dword [ebp - 4], 1
call dword [sym.imp.mfc100.dll_Ordinal_1448]
push eax
call dword [sym.imp.MSVCR100.dll_atoi]
mov esi, eax
lea eax, [ebp - 0x11c]
push eax
call fcn.00476a80
lea ecx, [ebp - 0x120]
push ecx
mov byte [ebp - 4], 2
call fcn.00479050
add esp, 0xc
push 0x80
lea edx, [ebp - 0x110]
push edx
push 0
mov byte [ebp - 4], 3
call dword [sym.imp.KERNEL32.dll_GetModuleFileNameA]
lea eax, [ebp - 0x110]
push eax
call dword [sym.imp.SHLWAPI.dll_PathRemoveFileSpecA]
lea ecx, [ebp - 0x110]
push ecx
lea ecx, [ebp - 0x118]
call dword [sym.imp.mfc100.dll_Ordinal_310]
mov byte [ebp - 4], 4
call dword [sym.imp.WINMM.dll_timeGetTime]
cmp byte [ebp + 0xc], 1
jne 0x485b0d
lea edx, [esi - 0x80]
cmp edx, 0x80
ja 0x485b0d
call sub.mfc100.dll_Ordinal_1929
mov eax, dword [eax + 4]
lea ecx, [ebp - 0x11c]
push ecx
lea ecx, [ebp - 0x118]
mov byte [eax + 0x155], 0
call dword [sym.imp.mfc100.dll_Ordinal_1313]
lea edx, [ebp - 0x114]
push edx
call fcn.0047c560
add esp, 4
test eax, eax
je 0x485afa
push esi
call fcn.0047c820
add esp, 4
jmp 0x485bc5
mov eax, dword [ebp - 0x114]
push eax
lea ecx, [ebp - 0x114]
push ecx
call fcn.00477810
push ecx
mov edx, esp
mov dword [ebp - 0x114], esp
push str.IAssistHelper.exe
lea eax, [ebp - 0x118]
push eax
push edx
call fcn.004019e0
add esp, 0xc
call fcn.00483980
add esp, 4
test al, al
je 0x485b8b
push str.IAssistHelper.exe
lea ecx, [ebp - 0x118]
push ecx
lea edx, [ebp - 0x114]
push edx
call fcn.004019e0
add esp, 0xc
push 0
push 0
lea ecx, [ebp + 8]
mov esi, eax
call dword [sym.imp.mfc100.dll_Ordinal_1448]
push eax
mov ecx, esi
call dword [sym.imp.mfc100.dll_Ordinal_1448]
push eax
push str.open
push 0
call dword [sym.imp.SHELL32.dll_ShellExecuteA]
lea ecx, [ebp - 0x114]
call dword [sym.imp.mfc100.dll_Ordinal_901]
call fcn.0047d7c0
jmp 0x485bc5
push 0xffffffffffffffff
push ecx
mov ecx, esp
mov dword [ebp - 0x114], esp
push 0x4af974
call dword [sym.imp.mfc100.dll_Ordinal_310]
push ecx
mov ecx, esp
mov dword [ebp - 0x124], esp
push str.File_not_Signed
mov byte [ebp - 4], 5
call dword [sym.imp.mfc100.dll_Ordinal_306]
mov byte [ebp - 4], 4
call fcn.0047c140
add esp, 0xc
push 0x1f4
call dword [sym.imp.KERNEL32.dll_Sleep]
lea ecx, [ebp - 0x118]
call dword [sym.imp.mfc100.dll_Ordinal_901]
lea ecx, [ebp - 0x120]
call dword [sym.imp.mfc100.dll_Ordinal_901]
lea ecx, [ebp - 0x11c]
call dword [sym.imp.mfc100.dll_Ordinal_901]
lea ecx, [ebp + 8]
call dword [sym.imp.mfc100.dll_Ordinal_901]
lea ecx, [ebp + 0x10]
call dword [sym.imp.mfc100.dll_Ordinal_901]
mov ecx, dword [ebp - 0xc]
mov dword fs:[0], ecx
pop ecx
pop esi
mov ecx, dword [ebp - 0x10]
xor ecx, ebp
call fcn.0048e770
mov esp, ebp
pop ebp
ret
Function at 0x485c20
Capabilities:
Create process on windows

Disassembly:
push ebp
mov ebp, esp
push 0xffffffffffffffff
push 0x4a3891
mov eax, dword fs:[0]
push eax
sub esp, 0xc
mov eax, dword [0x4e3ec8]
xor eax, ebp
push eax
lea eax, [ebp - 0xc]
mov dword fs:[0], eax
push str.true
lea ecx, [ebp + 8]
mov dword [ebp - 4], 1
call dword [sym.imp.mfc100.dll_Ordinal_2611]
test eax, eax
jne 0x485c97
push ecx
mov ecx, esp
mov dword [ebp - 0x18], esp
push 0x4ae26b
call dword [sym.imp.mfc100.dll_Ordinal_310]
push 1
push ecx
mov ecx, esp
mov dword [ebp - 0x14], esp
mov byte [ebp - 4], 2
push 0x4c75b8
call dword [sym.imp.mfc100.dll_Ordinal_310]
mov byte [ebp - 4], 1
call fcn.00485a00
add esp, 0xc
jmp 0x485de9
cmp byte [ebp + 0x10], 0
jne 0x485cc1
push ecx
mov ecx, esp
mov dword [ebp - 0x18], esp
push 0x4ae26b
call dword [sym.imp.mfc100.dll_Ordinal_310]
push 0
push ecx
mov ecx, esp
mov dword [ebp - 0x14], esp
mov byte [ebp - 4], 3
push str.1000
jmp 0x485c80
push 0
push str..ps1
lea ecx, [ebp + 0xc]
call dword [sym.imp.mfc100.dll_Ordinal_4144]
test eax, eax
js 0x485d6d
lea eax, [ebp - 0x14]
push eax
call fcn.00476a50
lea ecx, [ebp + 0xc]
push ecx
push eax
lea edx, [ebp - 0x10]
push edx
mov byte [ebp - 4], 4
call fcn.004018e0
add esp, 0x10
lea ecx, [ebp - 0x14]
mov byte [ebp - 4], 6
call dword [sym.imp.mfc100.dll_Ordinal_901]
lea eax, [ebp - 0x10]
push eax
lea ecx, [ebp - 0x18]
push str.powershell__ExecutionPolicy_ByPass__File
push ecx
call fcn.00401a70
lea edx, [ebp - 0x10]
push edx
lea eax, [ebp - 0x14]
push 0x4bb4ac
push eax
mov byte [ebp - 4], 7
call fcn.00401a70
add esp, 0x18
push 0
push 0
mov ecx, eax
call dword [sym.imp.mfc100.dll_Ordinal_1448]
push eax
push str.cmd.exe
push str.open
push 0
call dword [sym.imp.SHELL32.dll_ShellExecuteA]
lea ecx, [ebp - 0x14]
call dword [sym.imp.mfc100.dll_Ordinal_901]
push 0x7d0
call dword [sym.imp.KERNEL32.dll_Sleep]
lea ecx, [ebp - 0x18]
call dword [sym.imp.mfc100.dll_Ordinal_901]
jmp 0x485de0
lea ecx, [ebp - 0x18]
push ecx
call fcn.00476a50
lea edx, [ebp + 0xc]
push edx
push eax
lea eax, [ebp - 0x10]
push eax
mov byte [ebp - 4], 8
call fcn.004018e0
add esp, 0x10
lea ecx, [ebp - 0x18]
mov byte [ebp - 4], 0xa
call dword [sym.imp.mfc100.dll_Ordinal_901]
lea ecx, [ebp - 0x10]
push ecx
lea edx, [ebp - 0x14]
push 0x4bb4ac
push edx
call fcn.00401a70
add esp, 0xc
push 0
push 0
mov ecx, eax
call dword [sym.imp.mfc100.dll_Ordinal_1448]
push eax
push str.cmd.exe
push str.open
push 0
call dword [sym.imp.SHELL32.dll_ShellExecuteA]
lea ecx, [ebp - 0x14]
call dword [sym.imp.mfc100.dll_Ordinal_901]
push 0x7d0
call dword [sym.imp.KERNEL32.dll_Sleep]
lea ecx, [ebp - 0x10]
call dword [sym.imp.mfc100.dll_Ordinal_901]
lea ecx, [ebp + 8]
call dword [sym.imp.mfc100.dll_Ordinal_901]
lea ecx, [ebp + 0xc]
call dword [sym.imp.mfc100.dll_Ordinal_901]
mov al, 1
mov ecx, dword [ebp - 0xc]
mov dword fs:[0], ecx
pop ecx
mov esp, ebp
pop ebp
ret
Function at 0x48cb40
Capabilities:
Enumerate files on windows
Enumerate files recursively

Disassembly:
push ebp
mov ebp, esp
push 0xffffffffffffffff
push 0x4a48f1
mov eax, dword fs:[0]
push eax
sub esp, 0x164
mov eax, dword [0x4e3ec8]
xor eax, ebp
mov dword [ebp - 0x10], eax
push ebx
push esi
push edi
push eax
lea eax, [ebp - 0xc]
mov dword fs:[0], eax
push str..
lea eax, [ebp + 8]
push eax
lea ecx, [ebp - 0x164]
xor ebx, ebx
push ecx
mov dword [ebp - 4], ebx
call fcn.004019e0
add esp, 0xc
lea edx, [ebp - 0x150]
push edx
mov ecx, eax
call dword [sym.imp.mfc100.dll_Ordinal_1448]
push eax
call dword [sym.imp.KERNEL32.dll_FindFirstFileA]
lea ecx, [ebp - 0x164]
mov edi, eax
call dword [sym.imp.mfc100.dll_Ordinal_901]
cmp edi, 0xffffffff
je 0x48cd4c
mov esi, dword [sym.imp.MSVCR100.dll__mbscmp]
mov edi, edi
test byte [ebp - 0x150], 0x10
je 0x48cc95
lea eax, [ebp - 0x124]
push 0x4b4b84
push eax
call esi
add esp, 8
test eax, eax
je 0x48cd36
lea ecx, [ebp - 0x124]
push 0x4c49c0
push ecx
call esi
add esp, 8
test eax, eax
je 0x48cd36
lea ecx, [ebp - 0x158]
call dword [sym.imp.mfc100.dll_Ordinal_316]
push 0x4b0cd8
lea edx, [ebp + 8]
push edx
lea eax, [ebp - 0x15c]
push eax
mov byte [ebp - 4], 1
call fcn.004019e0
lea ecx, [ebp - 0x124]
push ecx
push eax
lea edx, [ebp - 0x168]
push edx
mov byte [ebp - 4], 2
call fcn.004019e0
add esp, 0x18
push eax
lea ecx, [ebp - 0x158]
mov byte [ebp - 4], 3
call dword [sym.imp.mfc100.dll_Ordinal_1313]
lea ecx, [ebp - 0x168]
call dword [sym.imp.mfc100.dll_Ordinal_901]
lea ecx, [ebp - 0x15c]
mov byte [ebp - 4], 1
call dword [sym.imp.mfc100.dll_Ordinal_901]
push ecx
lea eax, [ebp - 0x158]
mov ecx, esp
mov dword [ebp - 0x160], esp
push eax
call dword [sym.imp.mfc100.dll_Ordinal_300]
call fcn.0048cb40
add esp, 4
lea ecx, [ebp - 0x158]
jmp 0x48cd2d
push 0x4b0cd8
lea ecx, [ebp + 8]
push ecx
lea edx, [ebp - 0x16c]
push edx
call fcn.004019e0
lea ecx, [ebp - 0x124]
push ecx
push eax
lea edx, [ebp - 0x154]
push edx
mov byte [ebp - 4], 4
call fcn.004019e0
add esp, 0x18
lea ecx, [ebp - 0x16c]
mov byte [ebp - 4], 6
call dword [sym.imp.mfc100.dll_Ordinal_901]
push ebx
push str..bmp
lea ecx, [ebp - 0x154]
call dword [sym.imp.mfc100.dll_Ordinal_4144]
cmp eax, ebx
jge 0x48cd27
push ecx
lea eax, [ebp - 0x154]
mov ecx, esp
mov dword [ebp - 0x160], esp
push eax
call dword [sym.imp.mfc100.dll_Ordinal_300]
push ecx
lea edx, [ebp - 0x154]
mov ecx, esp
mov dword [ebp - 0x170], esp
push edx
mov byte [ebp - 4], 7
call dword [sym.imp.mfc100.dll_Ordinal_300]
mov byte [ebp - 4], 6
call fcn.0048c930
add esp, 8
lea ecx, [ebp - 0x154]
mov byte [ebp - 4], bl
call dword [sym.imp.mfc100.dll_Ordinal_901]
lea eax, [ebp - 0x150]
push eax
push edi
call dword [sym.imp.KERNEL32.dll_FindNextFileA]
test eax, eax
jne 0x48cbc0
push edi
call dword [sym.imp.KERNEL32.dll_FindClose]
lea ecx, [ebp + 8]
call dword [sym.imp.mfc100.dll_Ordinal_901]
mov ecx, dword [ebp - 0xc]
mov dword fs:[0], ecx
pop ecx
pop edi
pop esi
pop ebx
mov ecx, dword [ebp - 0x10]
xor ecx, ebp
call fcn.0048e770
mov esp, ebp
pop ebp
ret
Function at 0x48db10
Capabilities:
Generate random numbers using the delphi lcg
Hash data with crc32

Disassembly:
push ebp
mov ebp, esp
mov edx, dword [ebp + 8]
mov eax, dword [edx]
movsx ecx, byte [ebp + 0xc]
xor ecx, eax
shr eax, 8
and ecx, 0xff
mov ecx, dword [ecx*4 + 0x4c94b0]
xor ecx, eax
movzx eax, cl
add eax, dword [edx + 4]
mov dword [edx], ecx
mov ecx, dword [edx + 8]
imul eax, eax, 0x8088405
inc eax
mov dword [edx + 4], eax
shr eax, 0x18
xor eax, ecx
and eax, 0xff
shr ecx, 8
xor ecx, dword [eax*4 + 0x4c94b0]
mov dword [edx + 8], ecx
pop ebp
ret

Function at 0x48dbb0
Capabilities:
Write file on windows

Disassembly:
push ebp
mov ebp, esp
push ebx
mov ebx, dword [ebp + 0xc]
push esi
push edi
mov edi, dword [ebp + 8]
mov esi, ecx
cmp byte [esi + 0x2d], 0
mov eax, edi
je 0x48dc32
mov eax, dword [esi + 0x3c]
test eax, eax
je 0x48dbe2
cmp dword [esi + 0x40], ebx
jae 0x48dbe2
push eax
call sub.mfc100.dll_Ordinal_266
add esp, 4
mov dword [esi + 0x3c], 0
cmp dword [esi + 0x3c], 0
jne 0x48dbfa
lea eax, [ebx + ebx]
push eax
call sub.mfc100.dll_Ordinal_265
add esp, 4
mov dword [esi + 0x3c], eax
mov dword [esi + 0x40], ebx
mov ecx, dword [esi + 0x3c]
push ebx
push edi
push ecx
call sub.MSVCR100.dll_memcpy
add esp, 0xc
xor edi, edi
test ebx, ebx
je 0x48dc2f
mov edi, edi
mov edx, dword [esi + 0x3c]
movzx eax, byte [edi + edx]
push eax
lea eax, [esi + 0x30]
push eax
call fcn.0048db80
mov ecx, dword [esi + 0x3c]
mov byte [edi + ecx], al
inc edi
add esp, 8
cmp edi, ebx
jb 0x48dc10
mov eax, dword [esi + 0x3c]
mov edx, dword [esi + 0x20]
test edx, edx
je 0x48dc6d
mov ecx, dword [esi + 0x24]
lea edi, [ecx + ebx]
cmp edi, dword [esi + 0x28]
jb 0x48dc54
pop edi
mov dword [esi + 0x14], 0x30000
pop esi
xor eax, eax
pop ebx
pop ebp
ret 8
push ebx
push eax
add ecx, edx
push ecx
call sub.MSVCR100.dll_memcpy
add esp, 0xc
add dword [esi + 0x24], ebx
pop edi
pop esi
mov eax, ebx
pop ebx
pop ebp
ret 8
mov ecx, dword [esi + 4]
test ecx, ecx
je 0x48dc8d
push 0
lea edx, [ebp + 8]
push edx
push ebx
push eax
push ecx
call dword [sym.imp.KERNEL32.dll_WriteFile]
mov eax, dword [ebp + 8]
pop edi
pop esi
pop ebx
pop ebp
ret 8
pop edi
mov dword [esi + 0x14], 0x1000000
pop esi
xor eax, eax
pop ebx
pop ebp
ret 8

Function at 0x48e770
Capabilities:
Terminate process

Disassembly:
cmp ecx, dword [0x4e3ec8]
jne 0x48e77a
repz ret
jmp fcn.0048eeb2
Function at 0x9e5f40
Capabilities:
Encode data using xor

Disassembly:
push ebp
mov ebp, esp
push ebx
mov ebx, dword [ebp + 8]
push esi
push edi
mov edi, dword [ebp + 0xc]
xor esi, esi
test edi, edi
je 0x9e5f8c
mov cl, byte [ebx + esi]
mov dl, cl
mov al, cl
shr dl, 1
and al, 0xfe
not dl
movzx eax, al
xor dl, cl
shr dl, 1
xor dl, cl
shr dl, 1
xor dl, cl
shr dl, 1
xor dl, cl
shr dl, 1
xor dl, cl
shr dl, 1
xor dl, cl
or cl, 1
test dl, 2
movzx ecx, cl
cmove ecx, eax
mov byte [ebx + esi], cl
inc esi
cmp esi, edi
jb 0x9e5f52
pop edi
pop esi
pop ebx
pop ebp
ret

Function at 0x9e5ff0
Capabilities:
Hash data using md4
Initialize hashing via wincrypt

Disassembly:
push ebp
mov ebp, esp
push esi
mov esi, dword [ebp + 8]
push edi
push 0xf0000040
push 1
push 0
push 0
lea edi, [esi + 4]
mov dword [esi], 0
push esi
mov dword [edi], 0
call dword [sym.imp.ADVAPI32.dll_CryptAcquireContextW]
test eax, eax
je 0x9e6042
push edi
push 0
push 0
push 0x8002
push dword [esi]
call dword [sym.imp.ADVAPI32.dll_CryptCreateHash]
test eax, eax
jne 0x9e6048
push eax
push dword [esi]
call dword [sym.imp.ADVAPI32.dll_CryptReleaseContext]
mov dword [esi], 0
pop edi
xor eax, eax
pop esi
pop ebp
ret
pop edi
mov eax, 1
pop esi
pop ebp
ret

Function at 0x9fe535
Capabilities:
Set environment variable

Disassembly:
mov edi, edi
push ebp
mov ebp, esp
pop ebp
jmp fcn.009fe1f5

Function at 0xa03331
Capabilities:
Read file on windows

Disassembly:
mov edi, edi
push ebp
mov ebp, esp
pop ebp
jmp fcn.00a031b0

Function at 0xa088e0
Capabilities:
Parse pe header

Disassembly:
push ebp
mov ebp, esp
mov eax, dword [ebp + 8]
mov ecx, 0x5a4d
cmp word [eax], cx
jne 0xa0890d
mov ecx, dword [eax + 0x3c]
add ecx, eax
cmp dword [ecx], 0x4550
jne 0xa0890d
mov edx, 0x10b
xor eax, eax
cmp word [ecx + 0x18], dx
sete al
pop ebp
ret
xor eax, eax
pop ebp
ret

Function at 0x430000
Capabilities:
Encode data using xor
Packed with generic packer

Disassembly:
pushal
nop
nop
nop
nop
nop
mov eax, section..text
nop
mov ebx, 0x408f6c
nop
nop
mov ecx, 0x71317e14
nop
nop
nop
test eax, eax
nop
nop
nop
je 0x43004e
nop
nop
xor dword [eax], ecx
nop
nop
nop
nop
nop
nop
nop
inc eax
nop
nop
nop
nop
nop
nop
inc eax
nop
nop
nop
nop
nop
nop
inc eax
nop
nop
nop
nop
inc eax
nop
nop
nop
cmp eax, ebx
nop
nop
jne 0x430024
nop
nop
nop
nop
nop
mov eax, section..data
mov ebx, 0x42e3d0
nop
nop
mov ecx, 0x45f24b20
nop
nop
nop
test eax, eax
nop
nop
nop
nop
nop
je 0x430084
nop
nop
xor dword [eax], ecx
nop
nop
nop
nop
add eax, 4
nop
nop
nop
nop
nop
cmp eax, ebx
nop
nop
jne 0x43006c
nop
nop
nop
popal
nop
nop
nop
nop
jmp 0x401219

Function at 0x403d61
Capabilities:
Encode data using xor

Disassembly:
push eax
push ebx
mov eax, 0x499
mov ecx, 0x404498
mov bl, byte [ecx]
sub bl, 0xf2
rol bl, 2
sub bl, cl
ror bl, 1
mov byte [ecx], bl
dec ecx
dec eax
jne 0x403d6d
mov eax, 0x261d
mov ecx, 0x403764
mov bl, byte [ecx]
rol bl, 7
ror bl, 2
sub bl, cl
xor bl, 0x91
mov byte [ecx], bl
dec ecx
dec eax
jne 0x403d8a
pop ebx
pop eax
add ecx, 0x2c1a
jmp ecx
Function at 0x42e000
Capabilities:
Encode data using xor
Packed with generic packer

Disassembly:
pushal
nop
nop
nop
nop
nop
call 0x42e00c
nop
nop
nop
nop
pop eax
nop
add eax, 0x403ac5
nop
sub eax, 0x403a6b
nop
nop
nop
nop
mov ebx, dword [eax]
nop
nop
nop
nop
mov ecx, dword [eax + 4]
nop
nop
nop
mov edx, dword [eax + 8]
nop
nop
xor dword [ebx], edx
nop
nop
nop
nop
nop
add ebx, 4
nop
nop
cmp ebx, ecx
nop
nop
nop
jl 0x42e030
nop
nop
nop
nop
nop
add eax, 0xc
nop
nop
nop
nop
cmp dword [eax], 0
jne 0x42e01e
nop
nop
nop
nop
nop
nop
popal
nop
nop
nop
jmp loc.00401219

Function at 0x403d61
Capabilities:
Encode data using xor

Disassembly:
push eax
push ebx
mov eax, 0x499
mov ecx, 0x404498
mov bl, byte [ecx]
sub bl, 0xf2
rol bl, 2
sub bl, cl
ror bl, 1
mov byte [ecx], bl
dec ecx
dec eax
jne 0x403d6d
mov eax, 0x261d
mov ecx, 0x403764
mov bl, byte [ecx]
rol bl, 7
ror bl, 2
sub bl, cl
xor bl, 0x91
mov byte [ecx], bl
dec ecx
dec eax
jne 0x403d8a
pop ebx
pop eax
add ecx, 0x2c1a
jmp ecx

Function at 0x403d61
Capabilities:
Encode data using xor

Disassembly:
push eax
push ebx
mov eax, 0x499
mov ecx, 0x404498
mov bl, byte [ecx]
sub bl, 0xf2
rol bl, 2
sub bl, cl
ror bl, 1
mov byte [ecx], bl
dec ecx
dec eax
jne 0x403d6d
mov eax, 0x261d
mov ecx, 0x403764
mov bl, byte [ecx]
rol bl, 7
ror bl, 2
sub bl, cl
xor bl, 0x91
mov byte [ecx], bl
dec ecx
dec eax
jne 0x403d8a
pop ebx
pop eax
add ecx, 0x2c1a
jmp ecx
Function at 0x4f5d1e5
Capabilities:
Encode data using xor

Disassembly:
call 0x4f5d15e
sub bl, byte [ebx]
mov eax, 0x64f7f691
int 0x82
xchg ebx, eax
ror cl, 1
into
out dx, eax
cld
test edx, ebx
or eax, dword [ebx - 0x178f73c]
xor esi, 0xde5af04
add eax, esi
lea esp, [esp - 0xe]
mov esi, dword [esp + 0xe]
lea esp, [esp + 0x12]
xor esi, dword [esp]
push eax
sub eax, 0xf24f2b00
mov eax, esp
or dword [eax - 0x22], ebx
pop eax
jmp 0x4f5d18e
xor dword [esp], esi
xor eax, 0
mov dword [esp], esi
add esp, 4
add esi, dword [ebp + 8]
push ebp
add ebp, 0xc
mov ecx, dword [ebp]
pop ebp
ja 0x4f5d1aa
xor edx, 0
jmp 0x4f5d1b5
xor edx, edx
jmp 0x4f5d1cc
jmp 0x4f5d1d8
xor eax, eax
push 0x8427d7c0
call 0x4f5d1e5
stc
add esp, 8
add esi, 0
cmp ecx, 0
je 0x4f5d221
mov ebx, dword [ebp + 0x10]
mov edi, dword [ebp + 0x14]
add bl, dl
xor byte [esi], bl
mov dl, byte [esi]
inc esi
add ebx, edi
rol ebx, 8
dec ecx
jne 0x4f5d1fa
lea esp, [esp - 4]
xchg dword [esp], ebx
mov ebx, dword [esp]
or eax, edx
xor eax, eax
add eax, dword [esp]
add esp, 4
pop esi
pop edi
pop ebx
xchg dword [esp], ecx
mov dword [esp], ecx
lea esp, [esp + 4]
pop edx
leave
je 0x4f5d238
add eax, 0
jno 0x4f5d23d
add esi, 0
ret 0x10

Function at 0x4f5dfa6
Capabilities:
Encode data using xor

Disassembly:
lea esp, [esp - 0x63]
mov dword [esp + 0x5f], ebx
lea esp, [esp + 0x5f]
mov ebx, 0x8dff8662
xchg dword [esp], ebx
and dword [esp], ebp
jmp 0x4f5dfc8
add ebx, 0
or dword [esp], ebp
mov ebp, esp
push eax
push edi
lea esp, [esp - 4]
xchg dword [esp], ecx
pop ecx
lea esp, [esp - 4]
mov edi, dword [ebp + 8]
mov eax, dword [ebp + 0xc]
cmp edi, dword [ebp + 0x14]
ja 0x4f5e16a
cmp edi, dword [ebp + 0x10]
jb 0x4f5e16a
lea esi, [esi]
sub esi, 0
push dword [ebp + 0x14]
push dword [ebp + 0x10]
sub esp, 0x6a
mov dword [esp + 0x66], 0xc2ccbc3c
add esp, 0x66
mov dword [esp], edi
or edi, 0xffffffff
and edi, 0xcedcf875
xor edi, 0xce9c140e
xchg dword [esp], edi
push edx
mov edx, esp
xor edx, 0
add edx, 0
push ebx
lea ebx, [edx + 4]
mov dword [ebx], eax
pop ebx
pop edx
push edi
call fcn.04f5da92
inc edi
jmp 0x4f5e051
jmp 0x4f5e05e
ror eax, 8
push dword [ebp + 0x14]
push dword [ebp + 0x10]
push eax
push edi
call fcn.04f5da92
inc edi
and dword [esp - 0x4e], ecx
ror eax, 8
push dword [ebp + 0x14]
push dword [ebp + 0x10]
push eax
push edi
call fcn.04f5da92
inc edi
ror eax, 8
push dword [ebp + 0x14]
push dword [ebp + 0x10]
push eax
push 0
sub esi, 0
add dword [esp], edx
xor edx, edx
je 0x4f5e0b2
sub bl, byte [ebx]
mov eax, 0x64f7f691
int 0x82
xchg ebx, eax
ror cl, 1
into
out dx, eax
cld
test edx, ebx
or edx, 0x13e27bd2
push ebx
add ebx, esi
mov ebx, esp
xor dword [ebx - 0x2a], edi
fdiv qword [ecx]
jnp 0x4f5e096
pop ebx
xor edx, 0x1b7d0cc
add edx, 0xedeb415d
xchg dword [esp], edx
push edx
mov edx, esp
call int.04f5e0e0
add dword [eax], 0x39
jle 0x4f5e0bc
sub al, 0xf5
mov ch, al
call fcn.04f5e0f5
mov dword [edi], eax
pop ecx
pop edi
pop eax
leave
ret 0x10
Function at 0x4f5fdcd
Capabilities:
Encode data using xor

Disassembly:
push ebp
mov ebp, esp
push esi
push ecx
push edx
push 0
sub esi, esi
shr esi, 9
and dword [esp - 0x69], ebx
jbe 0x4f5fde3
add edi, 0
shr esi, 0x17
or esi, dword [esp]
add esp, 4
add esi, dword [ebp + 8]
xor eax, eax
xor edx, edx
cld
and dword [esp - 0x46], edx
xor ecx, ecx
rol edx, 7
and dword [esp - 0x4b], edx
xor dl, al
mov al, byte [esi]
inc esi
or al, al
jne 0x4f5fdf4
mov eax, edx
pop edx
pop ecx
pop esi
mov esp, ebp
mov ebp, dword [esp]
add esp, 4
push 0x54
call fcn.04f5fe35
std
inc ebx
sar cl, 0x3e
lahf
in al, dx
mov ch, 0x4a
mov ebx, 0x971631d8
test byte [ebp - 0x5e], ch
xor eax, dword [ebx + 0x2b5108c4]
add esp, 8
push ecx
sub ecx, eax
mov ecx, esp
cmp dword [ecx - 0x51], edx

Function at 0x4f621a1
Capabilities:
Encode data using xor

Disassembly:
push ebp
mov ebp, esp
sub esp, 8
push 0xffffffffffffffff
push esi
mov esi, esp
xor dword [esp - 0x43], esi
xor dword [esp - 0x45], esi
and dword [esi + 4], eax
pop esi
push 0
ja 0x4f620ea
add ebx, 0
push ecx
call 0x4f620ff
dec esp
adc eax, 0x91b81b2a
div bh
int 0x82
xchg ebx, eax
ror cl, 1
add esp, 8
xor dword [esp], ebx
sub esp, 0x6b
mov dword [esp + 0x67], edx
add esp, 0x67
push ecx
push 0
xor dword [esp - 0x56], edx
xor edi, 0
add dword [esp], edi
push esi
mov ebx, 0x713da3a9
sub ebx, dword [0x713f9be8]
mov dword [ebp - 8], ebx
xchg esi, eax
push 0x713f9bd8
call fcn.04f5dbc9
xchg esi, eax
add esi, ebx
mov edx, dword [ebp + 8]
sub edx, ebx
call fcn.04f5d0d7
mov edi, eax
mov eax, dword [esi + 8]
xor dword [esp - 0x69], edx
xor ebx, 0
xor eax, edi
cmp edx, eax
jb 0x4f6225d
mov eax, dword [esi + 0xc]
xor eax, edi
cmp edx, eax
ja 0x4f6225d
mov ecx, dword [esi + 0x10]
sub dword [esp - 0x34], ebx
xor ecx, edi
mov edx, dword [esi + 0x14]
xor edx, edi
shl edx, 2
add edx, 0x18
mov eax, dword [esi]
xor eax, edi
cmp eax, 1
je 0x4f62214
mov eax, 1
lock xchg dword [0x713f9be4], eax
push 0x3dd1fc71
call 0x4f621a1
push esi
add esp, 8
cmp eax, 0
jne 0x4f6218a
push edx
mov eax, edi
xor byte [esi + edx], al
inc edx
dec ecx
jne 0x4f621b0
pop edx
mov eax, dword [esi + 0x14]
xor eax, edi
js 0x4f621c5
cmp ecx, edx
cmp eax, 0
je 0x4f621ea
mov dword [ebp - 4], eax
lea ecx, [esi + 0x18]
mov eax, dword [esi + ecx]
xor eax, edi
add eax, edx
add dword [esi + eax], ebx
add ecx, 4
dec dword [ebp - 4]
jne 0x4f621d4
mov eax, 1
mov dword [esp - 0x1a], eax
push 0x8ae1b7eb
call fcn.04f62203
dec eax
loope 0x4f62206
invalid
xor eax, edi
mov dword [esi], eax
mov dword [0x713f9be4], 0
add edx, esi
mov dword [ebp + 4], edx
xchg dword [esp], esi
push ecx
lea ecx, [edi - 0x72d1f741]
mov ecx, esp
mov dword [ecx - 0x15], ebx
pop ecx
push esi
xor esi, esi
mov esi, esp
and dword [esi - 0x1d], ecx
pop esi
mov dword [esp], esi
jb 0x4f6223a
xor edx, 0
add esp, 4
pop edi
pop ecx
pop edx
pop ebx
pop eax
leave
jmp 0x4f6224f
jmp 0x4f6225a
ret 4
mov eax, dword [esi + 4]
xor eax, edi
add esi, eax
jmp 0x4f62148
Function at 0x4f692c2
Capabilities:
Access peb ldr_data

Disassembly:
add esp, 8
and dword [esp], ebx
push ecx
push edx
push edi
push esi
or edi, 0xffffffff
not edi
add edi, dword [ebp + 8]
mov eax, dword fs:[0x30]
mov eax, dword [eax + 0xc]
mov ecx, dword [eax + 0xc]
push ecx
xor edx, edx
mov ecx, dword [ecx]
cmp ecx, dword [esp]
je 0x4f69598
push ebp
push 0xffffffffffffffff
sub esp, 0x32
mov dword [esp + 0x2e], 0x713e685c
add esp, 0x2e
sub esp, 4
mov dword [esp], 0x713dd822
push 0xffffffffffffffff
call fcn.04f604c2
xchg edx, eax
and eax, 0
add eax, 0x75d46dc4
push ecx
and ecx, 0xcfb6d7ec
mov ecx, esp
mov dword [ecx - 0x54], esi
pop ecx
ja 0x4f6932c
and eax, eax
xchg edx, eax
mov edx, dword [ecx + edx - 0x75d46dac]
call fcn.04f69344
mov byte [0xee69f033], al
invalid
mov eax, ecx
pop esi
mov edi, dword [esp]
add esp, 4
pop edx
xor ecx, ecx
add ecx, 0xffffffff
and ecx, dword [esp]
xor ecx, 0
add esp, 4
pop ebx
mov esp, ebp
mov ebp, dword [esp]
add esp, 4
jno 0x4f6958c
xor eax, 0
ret 4
xor ecx, ecx
jmp 0x4f69560