joyce8/EMBER2024-capa huggingface dataset:
Function at 0x1000d090
Capabilities:
Encode data using xor
Encrypt data using aes
Reference aes constants

Disassembly:
push ebp
mov ebp, dword [esp + 8]
push ebp
call fcn.1000cde0
add esp, 4
test eax, eax
js 0x1000d293
mov eax, dword [ebp + 0xf0]
push ebx
push esi
push edi
lea edi, [eax*4]
xor ebx, ebx
test edi, edi
jle 0x1000d10b
lea esi, [ebp + 8]
lea esi, [esi + edi*4]
lea eax, [ebp + 8]
mov edx, dword [eax - 8]
lea eax, [eax + 0x10]
mov ecx, dword [esi - 8]
lea esi, [esi - 0x10]
mov dword [eax - 0x18], ecx
add ebx, 4
mov ecx, dword [esi + 0xc]
sub edi, 4
mov dword [esi + 8], edx
mov edx, dword [eax - 0x14]
mov dword [eax - 0x14], ecx
mov ecx, dword [esi + 0x10]
mov dword [esi + 0xc], edx
mov edx, dword [eax - 0x10]
mov dword [eax - 0x10], ecx
mov ecx, dword [esi + 0x14]
mov dword [esi + 0x10], edx
mov edx, dword [eax - 0xc]
mov dword [eax - 0xc], ecx
mov dword [esi + 0x14], edx
cmp ebx, edi
jl 0x1000d0c5
mov eax, dword [ebp + 0xf0]
mov edi, 1
cmp eax, edi
jle 0x1000d28e
lea esi, [ebp + 4]
nop dword [eax + eax]
movzx eax, byte [esi + 0xd]
lea esi, [esi + 0x10]
mov edx, dword [esi - 4]
inc edi
movzx ecx, byte [eax*4 + str.ccccwwww]
mov eax, edx
shr eax, 0x18
mov ecx, dword [ecx*4 + 0x10028d20]
movzx eax, byte [eax*4 + str.ccccwwww]
xor ecx, dword [eax*4 + 0x10029920]
movzx eax, byte [esi - 2]
movzx eax, byte [eax*4 + str.ccccwwww]
xor ecx, dword [eax*4 + 0x10029120]
movzx eax, dl
mov edx, dword [esi]
movzx eax, byte [eax*4 + str.ccccwwww]
xor ecx, dword [eax*4 + 0x10029d50]
mov eax, edx
shr eax, 0x10
movzx eax, al
mov dword [esi - 4], ecx
movzx ecx, byte [eax*4 + str.ccccwwww]
mov eax, edx
shr eax, 8
movzx eax, al
mov ecx, dword [ecx*4 + 0x10029120]
movzx eax, byte [eax*4 + str.ccccwwww]
xor ecx, dword [eax*4 + 0x10028d20]
mov eax, edx
shr eax, 0x18
movzx eax, byte [eax*4 + str.ccccwwww]
xor ecx, dword [eax*4 + 0x10029920]
movzx eax, dl
mov edx, dword [esi + 4]
movzx eax, byte [eax*4 + str.ccccwwww]
xor ecx, dword [eax*4 + 0x10029d50]
mov eax, edx
shr eax, 0x10
movzx eax, al
mov dword [esi], ecx
movzx ecx, byte [eax*4 + str.ccccwwww]
mov eax, edx
shr eax, 8
movzx eax, al
mov ecx, dword [ecx*4 + 0x10029120]
movzx eax, byte [eax*4 + str.ccccwwww]
xor ecx, dword [eax*4 + 0x10028d20]
mov eax, edx
shr eax, 0x18
movzx eax, byte [eax*4 + str.ccccwwww]
xor ecx, dword [eax*4 + 0x10029920]
movzx eax, dl
mov edx, dword [esi + 8]
movzx eax, byte [eax*4 + str.ccccwwww]
xor ecx, dword [eax*4 + 0x10029d50]
mov eax, edx
shr eax, 0x10
movzx eax, al
mov dword [esi + 4], ecx
movzx ecx, byte [eax*4 + str.ccccwwww]
mov eax, edx
shr eax, 8
movzx eax, al
mov ecx, dword [ecx*4 + 0x10029120]
movzx eax, byte [eax*4 + str.ccccwwww]
xor ecx, dword [eax*4 + 0x10028d20]
mov eax, edx
shr eax, 0x18
movzx eax, byte [eax*4 + str.ccccwwww]
xor ecx, dword [eax*4 + 0x10029920]
movzx eax, dl
movzx eax, byte [eax*4 + str.ccccwwww]
xor ecx, dword [eax*4 + 0x10029d50]
mov dword [esi + 8], ecx
cmp edi, dword [ebp + 0xf0]
jl 0x1000d120
pop edi
pop esi
xor eax, eax
pop ebx
pop ebp
ret
Function at 0x1000f720
Capabilities:
Encode data using xor
Generate random numbers using a mersenne twister

Disassembly:
mov edx, dword [esp + 4]
mov eax, 1
mov dword [0x1171cb34], edx
nop
mov ecx, edx
shr ecx, 0x1e
xor ecx, edx
imul edx, ecx, 0x6c078965
add edx, eax
mov dword [eax*4 + 0x1171cb34], edx
inc eax
cmp eax, 0x270
jl 0x1000f730
mov dword [0x1171cb30], 0x270
ret 8

Function at 0x1000fd90
Capabilities:
Encode data using xor
Generate random numbers using a mersenne twister

Disassembly:
push esi
lea eax, [ecx + 8]
mov esi, 0x270
nop dword [eax]
mov edx, dword [eax - 4]
lea eax, [eax + 4]
xor edx, dword [eax - 4]
and edx, 0x7fffffff
xor edx, dword [eax - 8]
mov ecx, edx
and cl, 1
movzx ecx, cl
neg ecx
sbb ecx, ecx
shr edx, 1
and ecx, 0x9908b0df
xor ecx, dword [eax + 0x62c]
xor ecx, edx
mov dword [eax + 0x9b8], ecx
sub esi, 1
jne 0x1000fda0
pop esi
ret

Function at 0x1000fde0
Capabilities:
Encode data using xor
Generate random numbers using a mersenne twister

Disassembly:
push ebx
push ebp
mov ebx, ecx
mov ebp, 0xe3
mov eax, dword [ebx + 0x9c4]
push esi
push edi
lea edi, [ebx + 0x9c4]
mov ecx, dword [edi + 4]
lea edx, [edi + 4]
xor ecx, eax
and ecx, 0x7fffffff
xor ecx, eax
mov eax, ecx
and al, 1
movzx eax, al
neg eax
sbb eax, eax
shr ecx, 1
and eax, 0x9908b0df
xor eax, dword [edi + 0x634]
xor eax, ecx
mov dword [edi - 0x9c0], eax
lea edi, [edx]
mov eax, dword [edx]
sub ebp, 1
jne 0x1000fdf7
mov eax, dword [ebx + 0xd50]
lea edi, [ebx + 0xd50]
mov ebp, 0x18c
mov ecx, dword [edi + 4]
lea edx, [edi + 4]
xor ecx, eax
and ecx, 0x7fffffff
xor ecx, eax
mov eax, ecx
and al, 1
movzx eax, al
neg eax
sbb eax, eax
shr ecx, 1
and eax, 0x9908b0df
xor eax, dword [edi - 0xd4c]
xor eax, ecx
mov dword [edi - 0x9c0], eax
lea edi, [edx]
mov eax, dword [edx]
sub ebp, 1
jne 0x1000fe41
mov ecx, dword [ebx + 0x1380]
xor ecx, dword [ebx + 4]
and ecx, 0x7fffffff
xor ecx, dword [ebx + 0x1380]
mov eax, ecx
and al, 1
movzx eax, al
neg eax
pop edi
sbb eax, eax
shr ecx, 1
and eax, 0x9908b0df
xor eax, dword [ebx + 0x634]
pop esi
xor eax, ecx
mov dword [ebx + 0x9c0], eax
pop ebp
mov dword [ebx], 0
pop ebx
ret
Function at 0x430c40
Capabilities:
Delete file
Get common file path

Disassembly:
mov eax, dword [esp + 0xc]
sub esp, 0x208
cmp eax, 1
push ebx
push edi
jne case.default.0x430c9a
xor ebx, ebx
mov ecx, 0x40
xor eax, eax
lea edi, [esp + 9]
mov byte [esp + 8], bl
mov byte [esp + 0x10c], bl
rep stosd dword es:[edi], eax
stosw word es:[edi], ax
stosb byte es:[edi], al
mov ecx, 0x40
xor eax, eax
lea edi, [esp + 0x10d]
rep stosd dword es:[edi], eax
stosw word es:[edi], ax
stosb byte es:[edi], al
mov eax, dword [esp + 0x218]
add eax, 0xfffff006
cmp eax, 5
ja case.default.0x430c9a
jmp dword [eax*4 + 0x430ddc]
mov ecx, dword [0x5c88a4]
push ebx
call fcn.00408d70
pop edi
pop ebx
add esp, 0x208
ret 0x10
mov ecx, dword [0x5c8890]
push ebx
call fcn.0048aca0
pop edi
pop ebx
add esp, 0x208
ret 0x10
mov ecx, dword [0x5c88bc]
push ebx
push 1
call fcn.00472d50
push 0x13
jmp 0x430dc4
mov ecx, dword [0x5c88bc]
push ebx
push 1
call fcn.00472d50
lea ecx, [esp + 8]
push ecx
push 0x104
call dword [sym.imp.KERNEL32.DLL_GetCurrentDirectoryA]
lea edx, [esp + 8]
lea eax, [esp + 0x10c]
push edx
push str._sImageJupiter.dat
push eax
call fcn.004b8784
add esp, 0xc
lea ecx, [esp + 0x10c]
push ecx
call dword [sym.imp.KERNEL32.DLL_DeleteFileA]
push 0x13
jmp 0x430dc4
cmp dword [0x5c899c], ebx
je 0x430d82
mov ecx, dword [0x5c8890]
call fcn.0048be20
mov ecx, 0x5ecbb8
call fcn.0046af40
mov edx, dword [0x5d339c]
xor eax, eax
mov ecx, 0x4b0
mov dword [0x5d9ed0], ebx
mov dword [edx*4 + 0x5d33a0], ebx
mov edx, dword [0x5d339c]
lea edx, [edx + edx*2]
lea edx, [edx + edx*4]
lea edi, [edx + edx*4]
shl edi, 6
add edi, 0x5c9d98
rep stosd dword es:[edi], eax
mov ecx, dword [0x5c88bc]
push ebx
push 1
call fcn.00472d50
mov ecx, dword [0x5c8884]
call fcn.0042b0b0
cmp eax, 1
jne 0x430dc2
mov eax, dword [0x5c8884]
mov dword [0x5d33c0], ebx
push ebx
mov ecx, dword [eax + 0xd40]
call fcn.004340e0
pop edi
pop ebx
add esp, 0x208
ret 0x10
push 9
mov ecx, dword [0x5c8884]
call fcn.0042b0e0
pop edi
pop ebx
add esp, 0x208
ret 0x10
Function at 0x48d230
Capabilities:
Check mutex on windows
Create process on windows

Disassembly:
sub esp, 0x100
push ebp
push esi
push edi
xor esi, esi
push str.OnceMutex
push esi
push esi
call dword [sym.imp.KERNEL32.DLL_CreateMutexA]
mov ebp, eax
call dword [sym.imp.KERNEL32.DLL_GetLastError]
cmp eax, 0xb7
jne 0x48d2a6
mov ecx, 0x3f
xor eax, eax
lea edi, [esp + 0xd]
mov byte [esp + 0xc], 0
rep stosd dword es:[edi], eax
mov ecx, dword [esp + 0x110]
push 0x100
stosw word es:[edi], ax
stosb byte es:[edi], al
lea eax, [esp + 0x10]
push eax
push 0x15
push ecx
call dword [sym.imp.USER32.dll_LoadStringA]
push esi
lea edx, [esp + 0x10]
push str.Info
push edx
push esi
call dword [sym.imp.USER32.dll_MessageBoxA]
pop edi
pop esi
xor eax, eax
pop ebp
add esp, 0x100
ret 0x10
mov ecx, 0x41e5
xor eax, eax
mov edi, 0x5c8938
push 0x59c
rep stosd dword es:[edi], eax
call fcn.004b7e62
add esp, 4
test eax, eax
je 0x48d2cc
mov ecx, eax
call fcn.0048a690
mov edi, dword [sym.imp.KERNEL32.DLL_Sleep]
mov ecx, dword [0x5c8890]
push 1
call fcn.0048bf40
test eax, eax
jne 0x48d2f0
push 0x1f4
call edi
inc esi
cmp esi, 3
jl 0x48d2d2
mov ecx, dword [0x5c8890]
cmp dword [ecx + 0x578], 1
jne 0x48d359
test ecx, ecx
je 0x48d309
mov eax, dword [ecx]
push 1
call dword [eax]
push ebp
call dword [sym.imp.KERNEL32.DLL_CloseHandle]
mov ecx, 0x3f
xor eax, eax
lea edi, [esp + 0xd]
mov byte [esp + 0xc], 0
rep stosd dword es:[edi], eax
stosw word es:[edi], ax
lea ecx, [esp + 0xc]
push ecx
mov ecx, dword [0x5c8890]
push 0x16
stosb byte es:[edi], al
call fcn.0048cd00
push 0
lea edx, [esp + 0x10]
push str.Info
push edx
push 0
call dword [sym.imp.USER32.dll_MessageBoxA]
pop edi
pop esi
xor eax, eax
pop ebp
add esp, 0x100
ret 0x10
mov eax, dword [esp + 0x118]
push eax
call fcn.0048d1e0
add esp, 4
test eax, eax
jne 0x48d3b3
mov ecx, 0x3f
lea edi, [esp + 0xd]
mov byte [esp + 0xc], al
rep stosd dword es:[edi], eax
stosw word es:[edi], ax
lea ecx, [esp + 0xc]
push ecx
mov ecx, dword [0x5c8890]
push 0x17
stosb byte es:[edi], al
call fcn.0048cd00
push 0
lea edx, [esp + 0x10]
push str.Info
push edx
push 0
call dword [sym.imp.USER32.dll_MessageBoxA]
pop edi
pop esi
xor eax, eax
pop ebp
add esp, 0x100
ret 0x10
mov ecx, dword [0x5c8890]
call fcn.0048c7e0
mov eax, dword [esp + 0x11c]
mov ecx, dword [esp + 0x110]
push 6
push eax
push ecx
mov ecx, dword [0x5c8890]
call fcn.0048b400
test eax, eax
je 0x48d3ec
mov ecx, dword [0x5c8890]
call fcn.0048bb50
jmp 0x48d406
mov eax, dword [0x5c8890]
mov ecx, dword [eax + 0x10]
call fcn.00411390
push 0
push 0
push 0x10
push eax
call dword [sym.imp.USER32.dll_SendMessageA]
mov ecx, dword [0x5c8890]
push 0
call fcn.0048bf40
mov ecx, dword [0x5c8890]
test ecx, ecx
je 0x48d432
call fcn.0048b950
mov ecx, dword [0x5c8890]
test ecx, ecx
je 0x48d432
mov edx, dword [ecx]
push 1
call dword [edx]
push ebp
call dword [sym.imp.KERNEL32.DLL_CloseHandle]
push 1
push 0
push 0
push 0x4e6500
push 0x4e64f8
push 0
call dword [sym.imp.SHELL32.dll_ShellExecuteA]
pop edi
pop esi
xor eax, eax
pop ebp
add esp, 0x100
ret 0x10
Function at 0x10001850
Capabilities:
Encode data using base64

Disassembly:
push ebp
mov ebp, esp
sub esp, 0x44
push ebx
push esi
push edi
mov ecx, 0x10
mov esi, 0x3dc56f8
lea edi, [ebp - 0x44]
rep movsd dword es:[edi], dword [esi]
movsb byte es:[edi], byte [esi]
mov esi, dword [ebp + 8]
add esi, 0xfffffffe
xor ecx, ecx
test esi, esi
jle 0x100018e2
jmp 0x10001880
movzx edi, byte [edx + ecx]
shr edi, 2
movzx ebx, byte [ebp + edi - 0x44]
mov byte [eax], bl
movsx edi, byte [edx + ecx]
movzx ebx, byte [edx + ecx + 1]
and edi, 3
shr ebx, 4
shl edi, 4
or edi, ebx
movzx ebx, byte [ebp + edi - 0x44]
mov byte [eax + 1], bl
movsx ebx, byte [edx + ecx + 1]
movzx edi, byte [edx + ecx + 2]
and ebx, 0xf
add ebx, ebx
shr edi, 6
add ebx, ebx
or edi, ebx
movzx ebx, byte [ebp + edi - 0x44]
mov byte [eax + 2], bl
movsx edi, byte [edx + ecx + 2]
and edi, 0x3f
movzx ebx, byte [ebp + edi - 0x44]
mov byte [eax + 3], bl
add ecx, 3
add eax, 4
cmp ecx, esi
jl 0x10001880
cmp ecx, dword [ebp + 8]
jge 0x1000195e
movzx esi, byte [ecx + edx]
shr esi, 2
mov bl, byte [ebp + esi - 0x44]
mov esi, dword [ebp + 8]
dec esi
mov byte [eax], bl
cmp ecx, esi
jne 0x10001921
movsx ecx, byte [ecx + edx]
and ecx, 3
add ecx, ecx
mov dl, byte [ebp + ecx*8 - 0x44]
mov byte [eax + 1], dl
pop edi
mov byte [eax + 2], 0x3d
add eax, 3
pop esi
mov word [eax], 0x3d
pop ebx
mov esp, ebp
pop ebp
ret 4
lea esi, [ecx + edx + 1]
movsx ecx, byte [ecx + edx]
movzx edx, byte [esi]
and ecx, 3
shl ecx, 4
shr edx, 4
or ecx, edx
movzx ecx, byte [ebp + ecx - 0x44]
mov byte [eax + 1], cl
movsx edx, byte [esi]
and edx, 0xf
movzx ecx, byte [ebp + edx*4 - 0x44]
pop edi
mov byte [eax + 2], cl
add eax, 3
pop esi
mov word [eax], 0x3d
pop ebx
mov esp, ebp
pop ebp
ret 4
pop edi
pop esi
mov byte [eax], 0
pop ebx
mov esp, ebp
pop ebp
ret 4

Function at 0x10003940
Capabilities:
Execute anti-debugging instructions

Disassembly:
rdtsc
xor dword [0x3dce210], eax
push ebx
push esi
push edi
mov edi, dword [0x3dc519c]
call edi
mov ebx, dword [0x3dc5194]
xor dword [0x3dce210], eax
push 0x3dc622c
call ebx
test eax, eax
je 0x10003981
push 0x3dc98a4
push eax
call dword [0x3dc5190]
test eax, eax
je 0x10003981
push 0x3dce210
call eax
mov ecx, dword [0x3dce210]
mov eax, ecx
xor edx, edx
or esi, 0xffffffff
div esi
lea esi, [ecx + eax]
rdtsc
xor ecx, eax
mov dword [0x3dce210], ecx
call edi
xor dword [0x3dce210], eax
push 0x3dc622c
call ebx
test eax, eax
je 0x100039c7
push 0x3dc98a4
push eax
call dword [0x3dc5190]
test eax, eax
je 0x100039c7
push 0x3dce210
call eax
mov ecx, dword [0x3dce210]
push esi
mov eax, ecx
xor edx, edx
or esi, 0xffffffff
div esi
add eax, ecx
push eax
push 0x3dc5968
push 0x104
push 0x3dd9c60
call dword [0x3dc52f4]
add esp, 0x14
pop edi
pop esi
pop ebx
ret
Function at 0x1000d7a0
Capabilities:
Encode data using xor

Disassembly:
push ebp
mov ebp, esp
push ecx
push ebx
push esi
push edi
lea eax, [ebp - 4]
push eax
push 0x3dcf588
mov dword [ebp - 4], 0x10
call dword [0x3dc52a4]
push 0x3dcf588
call dword [0x3dc52a8]
or ecx, 0xffffffff
mov edx, 0x3dcf588
test eax, eax
je 0x1000d7ed
movzx esi, byte [edx]
xor esi, ecx
and esi, 0xff
shr ecx, 8
xor ecx, dword [esi*4 + 0x3dcf6c8]
inc edx
dec eax
jne 0x1000d7d4
mov edi, dword [0x3dc54d4]
not ecx
mov esi, ecx
push esi
push 0x3dce504
push 0x3dcf5a0
call edi
lea ebx, [esi + esi]
push ebx
push 0x3dce504
push 0x3dcf54c
call edi
lea ecx, [esi + esi*2]
push ecx
push 0x3dce504
push 0x3dcf5dc
call edi
push esi
push 0x3dce580
push 0x3dcf670
call edi
push ebx
push 0x3dce580
push 0x3dcf630
call edi
add esp, 0x3c
pop edi
pop esi
pop ebx
mov esp, ebp
pop ebp
ret

Function at 0x1000da30
Capabilities:
Encode data using xor

Disassembly:
push ebp
mov ebp, esp
sub esp, 0x104
push 0x101
lea eax, [ebp - 0x104]
push eax
push ecx
call dword [0x3dc54e4]
mov edx, eax
or eax, 0xffffffff
lea ecx, [ebp - 0x104]
test edx, edx
je 0x1000da7a
push esi
lea esp, [esp]
movzx esi, byte [ecx]
xor esi, eax
and esi, 0xff
shr eax, 8
xor eax, dword [esi*4 + 0x3dcf6c8]
inc ecx
dec edx
jne 0x1000da60
pop esi
not eax
mov esp, ebp
pop ebp
ret

Function at 0x1000daf0
Capabilities:
Encode data using xor

Disassembly:
push ebp
mov ebp, esp
mov eax, dword [0x3dd9ed4]
sub esp, 0x104
push ebx
mov ebx, dword [0x3dc53a8]
push esi
push edi
push 1
push 5
push eax
call ebx
push eax
call ebx
mov edi, dword [0x3dc540c]
mov esi, eax
lea esp, [esp]
push esi
call dword [0x3dc53e4]
test eax, eax
je 0x1000dbb7
push 0xfffffffffffffff0
push esi
call dword [0x3dc541c]
test eax, 0x40000000
jne 0x1000db9c
push 0x101
lea ecx, [ebp - 0x104]
push ecx
push esi
call dword [0x3dc54e4]
or ecx, 0xffffffff
lea edx, [ebp - 0x104]
test eax, eax
je 0x1000db7f
nop
movzx ebx, byte [edx]
xor ebx, ecx
and ebx, 0xff
shr ecx, 8
xor ecx, dword [ebx*4 + 0x3dcf6c8]
inc edx
dec eax
jne 0x1000db60
mov ebx, dword [0x3dc53a8]
not ecx
test ecx, ecx
je 0x1000db96
xor eax, eax
cmp ecx, dword [eax*8 + 0x3dce528]
je 0x1000dbcd
inc eax
cmp eax, 0xb
jb 0x1000db87
xor eax, eax
test al, 0x20
je 0x1000dbb7
push 0
push 0x1b
push 0x100
push esi
call edi
push 0xc01b0000
push 0x1b
push 0x101
push esi
call edi
push 3
push esi
call ebx
mov esi, eax
test esi, esi
jne 0x1000db20
pop edi
pop esi
pop ebx
mov esp, ebp
pop ebp
ret
movzx eax, word [eax*8 + 0x3dce52c]
jmp 0x1000db98
Function at 0x100282e0
Capabilities:
Encode data using xor

Disassembly:
push ebp
mov ebp, esp
mov eax, dword [ebp + 8]
test ecx, ecx
jne 0x100282f0
xor eax, eax
pop ebp
ret 4
push esi
not eax
cmp edx, 8
jb 0x100283bf
mov esi, edx
shr esi, 3
push edi
movzx edi, byte [ecx]
xor edi, eax
and edi, 0xff
shr eax, 8
xor eax, dword [edi*4 + 0x3dc7d50]
movzx edi, byte [ecx + 1]
xor edi, eax
and edi, 0xff
shr eax, 8
xor eax, dword [edi*4 + 0x3dc7d50]
movzx edi, byte [ecx + 2]
xor edi, eax
and edi, 0xff
shr eax, 8
xor eax, dword [edi*4 + 0x3dc7d50]
movzx edi, byte [ecx + 3]
xor edi, eax
and edi, 0xff
shr eax, 8
xor eax, dword [edi*4 + 0x3dc7d50]
movzx edi, byte [ecx + 4]
xor edi, eax
and edi, 0xff
shr eax, 8
xor eax, dword [edi*4 + 0x3dc7d50]
movzx edi, byte [ecx + 5]
xor edi, eax
and edi, 0xff
shr eax, 8
xor eax, dword [edi*4 + 0x3dc7d50]
movzx edi, byte [ecx + 6]
xor edi, eax
and edi, 0xff
shr eax, 8
xor eax, dword [edi*4 + 0x3dc7d50]
movzx edi, byte [ecx + 7]
xor edi, eax
and edi, 0xff
shr eax, 8
xor eax, dword [edi*4 + 0x3dc7d50]
add ecx, 8
sub edx, 8
dec esi
jne 0x10028302
pop edi
test edx, edx
je 0x100283dc
movzx esi, byte [ecx]
xor esi, eax
and esi, 0xff
shr eax, 8
xor eax, dword [esi*4 + 0x3dc7d50]
inc ecx
dec edx
jne 0x100283c3
not eax
pop esi
pop ebp
ret 4
Function at 0x100283f0
Capabilities:
Parse pe header

Disassembly:
push ebp
mov ebp, esp
sub esp, 0x78
push ebx
push esi
push edi
call dword [0x3dc512c]
cmp eax, 1
je 0x10028411
mov eax, 0x1000000
pop esi
pop ebx
mov esp, ebp
pop ebp
ret 0x10
lea eax, [ebp - 0x74]
push eax
push edi
call dword [0x3dc5128]
test eax, eax
jne 0x1002842d
mov eax, 0x200
pop esi
pop ebx
mov esp, ebp
pop ebp
ret 0x10
lea ecx, [ebp - 0x30]
push ecx
call dword [0x3dc51f4]
lea edx, [ebp - 0x40]
push edx
call dword [0x3dc5134]
mov esi, dword [0x3dc5138]
lea eax, [ebp - 0x20]
push eax
lea ecx, [ebp - 0x30]
push ecx
call esi
lea edx, [ebp - 0x18]
push edx
lea eax, [ebp - 0x40]
push eax
call esi
mov eax, dword [ebp - 0x20]
sub eax, dword [ebp - 0x18]
mov ecx, dword [ebp - 0x1c]
sbb ecx, dword [ebp - 0x14]
sub dword [ebp - 0x60], eax
sbb dword [ebp - 0x5c], ecx
sub dword [ebp - 0x68], eax
sbb dword [ebp - 0x64], ecx
sub dword [ebp - 0x70], eax
sbb dword [ebp - 0x6c], ecx
mov ecx, dword [ebp - 0x74]
mov eax, ecx
xor esi, esi
and eax, 1
je 0x1002848f
mov dword [ebp - 8], 1
mov esi, dword [ebp - 8]
test cl, 2
je 0x10028497
or esi, 2
test cl, 4
je 0x1002849f
or esi, 4
mov edx, ecx
and edx, 0x10
je 0x100284a9
or esi, 0x10
test cl, 0x20
je 0x100284b1
or esi, 0x20
test edx, edx
je 0x100284bd
or esi, 0x40000000
jmp 0x100284c3
or esi, 0x80000000
or esi, 0x1000000
mov dword [ebp - 8], esi
test eax, eax
jne 0x100284d9
or esi, 0x800000
mov dword [ebp - 8], esi
push 0
push edi
call dword [0x3dc513c]
mov dword [ebp - 0x10], eax
cmp eax, 0x28
jbe 0x10028580
mov esi, dword [0x3dc51fc]
push 0
push 0
push 0
push edi
call esi
mov ebx, dword [0x3dc521c]
push 0
lea ecx, [ebp - 0xc]
push ecx
push 2
lea edx, [ebp - 4]
push edx
push edi
call ebx
push 0
push 0
push 0x24
push edi
call esi
push 0
lea eax, [ebp - 0xc]
push eax
push 4
lea ecx, [ebp - 0x14]
push ecx
push edi
call ebx
mov edx, 0x54ad
cmp word [ebp - 4], dx
jne 0x1002857d
mov eax, dword [ebp - 0x14]
lea ecx, [eax + 0x34]
cmp dword [ebp - 0x10], ecx
jbe 0x1002857d
push 0
push 0
push eax
push edi
call esi
push 0
lea edx, [ebp - 0xc]
push edx
push 4
lea eax, [ebp - 0x1c]
push eax
push edi
call ebx
mov eax, dword [ebp - 0x1c]
cmp eax, 0x5a4d
je 0x10028576
cmp eax, 0x454e
je 0x10028576
cmp eax, 0x454c
je 0x10028576
cmp eax, 0x4550
jne 0x1002857d
or dword [ebp - 8], 0x400000
mov esi, dword [ebp - 8]
mov eax, dword [ebp + 8]
xor ecx, ecx
cmp eax, ecx
je 0x1002858b
mov dword [eax], esi
mov eax, dword [ebp + 0xc]
cmp eax, ecx
je 0x10028597
mov edx, dword [ebp - 0x10]
mov dword [eax], edx
mov eax, dword [ebp + 0x10]
cmp eax, ecx
je 0x100285a6
mov dword [eax], ecx
mov dword [eax + 4], ecx
mov dword [eax + 8], ecx
mov esi, dword [ebp + 0x14]
cmp esi, ecx
je 0x100285ce
lea eax, [ebp + 0xc]
push eax
lea ecx, [ebp + 8]
push ecx
lea edx, [ebp - 0x60]
push edx
call dword [0x3dc5140]
movzx eax, word [ebp + 8]
movzx ecx, word [ebp + 0xc]
shl eax, 0x10
or eax, ecx
mov dword [esi], eax
pop esi
xor eax, eax
pop ebx
mov esp, ebp
pop ebp
ret 0x10
Function at 0x1002d330
Capabilities:
Encrypt data using rc4 prga

Disassembly:
push ebp
mov ebp, esp
sub esp, 0x218
push ebx
mov ebx, dword [ebp + 8]
mov eax, dword [ebx]
mov eax, dword [eax + 0x340]
push esi
push edi
test eax, eax
jne 0x1002d350
mov eax, 0x3dcacd4
push 0x3dcacc0
push eax
lea ecx, [ebp - 0x214]
push 0x3dcacdc
push ecx
call dword [0x3dc54d4]
lea eax, [ebp - 0x214]
add esp, 0x10
lea edx, [eax + 1]
mov cl, byte [eax]
inc eax
test cl, cl
jne 0x1002d374
mov ecx, dword [ebx + 0x75c4]
sub eax, edx
lea edx, [ecx + eax + 0xd]
cmp edx, 0x7530
jbe 0x1002d3be
push ecx
lea eax, [ebx + 0x94]
push eax
mov eax, ebx
call fcn.10030cd0
test eax, eax
jns 0x1002d3b4
mov esi, ebx
call fcn.10030a00
xor al, al
pop edi
pop esi
pop ebx
mov esp, ebp
pop ebp
ret 4
mov dword [ebx + 0x75c4], 0
mov al, byte [0x3dce05d]
movsx ecx, al
neg ecx
sbb ecx, ecx
and ecx, 0x302fefc
xor edx, edx
add ecx, 0xfffe0003
test al, al
lea eax, [ebp - 0x214]
mov dword [ebp - 0x10], edx
mov dword [ebp - 8], ecx
lea edx, [eax + 1]
je 0x1002d411
jmp 0x1002d3f0
mov cl, byte [eax]
inc eax
test cl, cl
jne 0x1002d3f0
sub eax, edx
lea edx, [eax + 1]
shr edx, 8
inc eax
and edx, 0xff
shl eax, 8
xor edx, eax
mov word [ebp - 0xc], dx
jmp 0x1002d41f
mov cl, byte [eax]
inc eax
test cl, cl
jne 0x1002d411
sub eax, edx
inc eax
mov word [ebp - 0xc], ax
mov ecx, dword [ebx + 0x75c4]
xor eax, eax
lea edi, [ecx + ebx + 0x94]
mov word [ebp - 0xa], ax
lea esi, [ebp - 0x10]
mov ecx, 0xc
rep movsb byte es:[edi], byte [esi]
add dword [ebx + 0x75c4], 0xc
mov edx, dword [ebx + 0x75c4]
lea eax, [ebp - 0x214]
lea esi, [eax + 1]
mov cl, byte [eax]
inc eax
test cl, cl
jne 0x1002d452
sub eax, esi
lea ecx, [eax + 1]
lea edi, [edx + ebx + 0x94]
lea esi, [ebp - 0x214]
lea eax, [ebp - 0x214]
rep movsb byte es:[edi], byte [esi]
lea edx, [eax + 1]
mov cl, byte [eax]
inc eax
test cl, cl
jne 0x1002d476
sub eax, edx
inc eax
add dword [ebx + 0x75c4], eax
mov eax, dword [ebx + 0x75c4]
push eax
lea edx, [ebx + 0x94]
push edx
mov eax, ebx
call fcn.10030cd0
test eax, eax
js 0x1002d3a2
pop edi
pop esi
mov dword [ebx + 0x75c4], 0
or al, 0xff
pop ebx
mov esp, ebp
pop ebp
ret 4