joyce8/EMBER2024-capa huggingface dataset:
Function at 0x4fcfd4
Capabilities:
Encode data using xor

Disassembly:
push ebx
push esi
push edi
push ebp
push ecx
xor ebp, ebp
mov ebx, 0x5eccb4
mov eax, ebp
shr eax, 1
and eax, 0xff
mov dword [esp], eax
mov esi, ebp
and esi, 1
mov eax, ebp
and eax, 0x200
shr eax, 8
or esi, eax
mov edx, dword [esi*4 + reloc.WINMM.dll_midiStreamOut]
mov eax, dword [esi*4 + reloc.WINMM.dll_midiStreamOut]
xor eax, dword [esp]
call fcn.004fcf70
mov edi, eax
shl edi, 0x18
mov eax, edi
call fcn.004fcfac
mov dword [ebx], eax
mov edx, dword [esi*4 + reloc.WINMM.dll_midiStreamOut]
mov eax, dword [esi*4 + reloc.WINMM.dll_midiStreamOut]
xor eax, dword [esp]
call fcn.004fcf70
mov edi, eax
shl edi, 0x10
mov eax, edi
call fcn.004fcfac
mov dword [ebx + reloc.WINMM.dll_midiStreamOut], eax
mov edx, dword [esi*4 + reloc.WINMM.dll_midiStreamOut]
mov eax, dword [esi*4 + reloc.WINMM.dll_midiStreamOut]
xor eax, dword [esp]
call fcn.004fcf70
mov edi, eax
shl edi, 8
mov eax, edi
call fcn.004fcfac
mov dword [ebx + reloc.WINMM.dll_midiStreamOut], eax
mov edx, dword [esi*4 + reloc.WINMM.dll_midiStreamOut]
mov eax, dword [esi*4 + reloc.WINMM.dll_midiStreamOut]
xor eax, dword [esp]
call fcn.004fcf70
mov edi, eax
mov eax, edi
call fcn.004fcfac
mov dword [ebx + reloc.WINMM.dll_midiStreamOut], eax
inc ebp
add ebx, 4
cmp ebp, 0x400
jne 0x4fcfe0
pop edx
pop ebp
pop edi
pop esi
pop ebx
ret

Function at 0x4fd138
Capabilities:
Encode data using xor

Disassembly:
push ebp
mov ebp, esp
add esp, 0xffffffe4
push ebx
push esi
push edi
mov dword [ebp - 0xc], ecx
mov dword [ebp - 8], edx
mov dword [ebp - 4], eax
xor eax, eax
mov dword [ebp - 0x10], eax
mov eax, dword [ebp + 8]
mov edx, dword [ebp - 0x10]
mov ecx, dword [eax + edx*4]
mov eax, dword [ebp - 0xc]
add eax, dword [ebp - 0x10]
lea eax, [eax + eax*2]
mov edx, dword [ebp - 4]
lea eax, [edx + eax*4 + 0x4c]
mov dword [ebp - 0x14], eax
xor ebx, ebx
mov eax, dword [ebp - 0x14]
xor edx, edx
mov dword [eax + ebx*4], edx
inc ebx
cmp ebx, 3
jne 0x4fd16d
xor ebx, ebx
mov eax, ebx
mov esi, 3
xor edx, edx
div esi
mov eax, dword [ebp - 0x14]
lea eax, [eax + edx*4]
mov dword [ebp - 0x18], eax
xor eax, eax
lea edx, [eax + ecx]
and edx, 3
mov esi, dword [ebp - 8]
lea edx, [esi + edx*2]
mov dword [ebp - 0x1c], edx
mov edx, dword [ebp - 0x1c]
mov dx, word [edx]
and dx, 1
movzx edx, dx
mov esi, dword [ebp - 0x18]
mov esi, dword [esi]
add esi, esi
or esi, edx
mov edi, dword [ebp - 0x18]
mov dword [edi], esi
mov esi, dword [ebp - 0x1c]
movzx esi, word [esi]
shr esi, 1
xor dx, 1
shl edx, 0xf
or si, dx
mov edx, dword [ebp - 0x1c]
mov word [edx], si
inc eax
cmp eax, 4
jne 0x4fd193
inc ebx
cmp ebx, 0xf
jne 0x4fd17d
inc dword [ebp - 0x10]
cmp dword [ebp - 0x10], 8
jne 0x4fd14f
pop edi
pop esi
pop ebx
mov esp, ebp
pop ebp
ret 4
Function at 0x574e26
Capabilities:
Enumerate pe sections

Disassembly:
sub esp, 0x50
push ebp
lea eax, [esp + 0x28]
push edi
push eax
call fcn.00574fd6
mov ecx, dword [esp + 0x5c]
xor edx, edx
xor ebp, ebp
mov dword [esp + 0xc], 1
mov edi, dword [ecx]
mov dword [esp + 0x10], 8
mov dword [esp + 0x14], 2
mov dword [esp + 0x18], 4
mov dx, word [edi + 0x14]
cmp word [edi + 6], bp
mov dword [esp + 0x1c], 0x10
mov dword [esp + 0x20], 0x80
mov dword [esp + 0x24], 0x20
mov dword [esp + 0x28], 0x40
lea eax, [edx + edi + 0x18]
jbe 0x574f24
push ebx
push esi
lea ebx, [eax + 0x24]
mov eax, dword [ebx]
mov ecx, eax
mov edx, eax
shr ecx, 0x1d
shr edx, 0x1e
mov esi, eax
and ecx, 1
and edx, 1
shr esi, 0x1f
test eax, 0x2000000
je 0x574ec7
mov eax, dword [ebx - 0x14]
mov ecx, dword [ebx - 0x1c]
push 0x4000
push eax
push ecx
call dword [esp + 0x4c]
jmp 0x574f0a
lea edx, [edx + ecx*2]
test eax, 0x4000000
lea ecx, [esi + edx*2]
mov esi, dword [esp + ecx*4 + 0x14]
je 0x574ede
or esi, 0x200
mov edx, dword [ebx - 0x14]
mov ecx, edx
test ecx, ecx
jne 0x574ef9
test al, 0x40
je 0x574ef0
mov ecx, dword [edi + 0x20]
jmp 0x574ef7
test al, 0x80
je 0x574f0a
mov ecx, dword [edi + 0x24]
test ecx, ecx
jbe 0x574f0a
mov ecx, dword [ebx - 0x1c]
lea eax, [esp + 0x10]
push eax
push esi
push edx
push ecx
call dword [esp + 0x44]
mov edx, dword [esp + 0x64]
xor eax, eax
inc ebp
add ebx, 0x28
mov edi, dword [edx]
mov ax, word [edi + 6]
cmp ebp, eax
jl 0x574e96
pop esi
pop ebx
pop edi
pop ebp
add esp, 0x50
ret
Function at 0x633e67
Capabilities:
Encode data using xor

Disassembly:
call 0x633e4a
lea esp, [esp + 4]
pushal
push dword [esp + 0x1d]
lea esp, [esp + 0x24]
jmp 0x615300

Function at 0x63ba87
Capabilities:
Encrypt data using aes

Disassembly:
mov di, word [esp]
sub esp, 8
jmp 0x63bac8
mov ecx, 0xff
jmp 0x63a6a2
lea esp, [esp + 1]
mov dl, byte [esp + 2]
lea esp, [esp + 3]
jmp 0x63ba6d
lea esp, [esp + 8]
movzx ebx, byte [esi + 0x11]
xchg dx, di
dec edi
dec dh
jmp 0x63bab2

Function at 0x63bd48
Capabilities:
Encrypt data using aes

Disassembly:
stc
add esp, 2
lea esp, [esp]
lea esp, [esp + 2]
jmp 0x63bd68

Function at 0x63d4b1
Capabilities:
Encrypt data using aes
Reference aes constants

Disassembly:
lea esp, [esp + 2]
and ebx, ecx
sub esp, 0x15
lea esp, [esp + 1]
jmp 0x63d494
mov ebx, dword [ebx*4 + reloc.WINMM.dll_midiStreamOut]
sub esp, 6
mov dword [esp], esp
push word [esp]
push word [esp + 3]
jmp 0x63d45f
lea esp, [esp + 0x20]
xor edi, dword [ebx*4 + reloc.WINMM.dll_midiStreamOut]
not ebx
jmp 0x63d4ba
lea esp, [esp]
mov word [esp], cx
jmp 0x63d47c
movzx ebx, byte [esi + 0xd]
sub esp, 0x18
mov dword [esp + 6], ebp
lea esp, [esp + 0xd]
jmp 0x63d500
lea esp, [esp + 3]
and edx, ecx
sub esp, 0x19
add esp, 0xa
pop dword [esp + 1]
jmp 0x63d4dd

Function at 0x63d891
Capabilities:
Encrypt data using aes

Disassembly:
and edx, ecx
cmc
mov edx, dword [edx*4 + reloc.WINMM.dll_midiStreamOut]
pushal
jmp 0x63d863
mov ebx, dword [ebx*4 + reloc.WINMM.dll_midiStreamOut]
push bp
lea esp, [esp + 2]
jmp 0x63d803
bswap ebx
lea ebx, [ebp*4]
movzx ebx, byte [esi + 0xe]
push edi
jmp 0x63d81c
push esi
lea esp, [esp + 8]
xor edi, dword [ebx*4 + reloc.WINMM.dll_midiStreamOut]
jmp 0x63d878
mov byte [esp + 0x1e], cl
push word [esp + 0x12]
lea esp, [esp + 0x21]
lea esp, [esp + 1]
and ebx, ecx
jmp 0x63d84b
and edx, ecx
xor edi, dword [edx*4 + reloc.WINMM.dll_midiStreamOut]
pushfd
jmp 0x63d8b2
lea esp, [esp + 0x3c]
xor edi, dword [ebx*4 + reloc.WINMM.dll_midiStreamOut]
jmp 0x63d83b

Function at 0x63dac9
Capabilities:
Encrypt data using aes

Disassembly:
lea esp, [esp + 0x28]
jne 0x63a6a2
sub byte [edi], cl
test edi, ecx
retf
je 0x63a715
jne 0x63dacc
popal
add bl, dh
sbb edi, ebx
pop eax
into
test eax, 0xcd4bb158
pop ebp
and al, 0xd7
xor eax, 0x7e89b899
or al, 0x57

Function at 0x8b0229
Capabilities:
Access peb ldr_data
Parse pe header

Disassembly:
push dword [esp + 9]
push dword [esp + 0xf]
lea esp, [esp]
pop word [esp]
lea esp, [esp + 6]
lea esp, [esp + 3]
jmp 0x8b01ee
push ax
mov dword [esp + 0xa], ebp
lea esp, [esp + 0xf]
push dword [esp + 7]
jmp 0x8b020b
Function at 0x8b02de
Capabilities:
Parse pe header

Disassembly:
push eax
jmp 0x8ab087
call fcn.008ab08c
jmp 0x8b02f5
movzx ebx, word [eax + 0x3c]
jmp 0x8b02c1
cmp word [eax], 0x5a4d
jmp 0x8b0308
sub esp, 0xa
pop dword [esp]
call 0x8b02de
xchg byte [edx], al
nop
test dword [edx], reloc.WINMM.dll_midiStreamOut
retf
call 0x8b02ad
lea esp, [esp + 2]
add ebx, eax
push ecx
jmp 0x8b032b
setg ah
mov eax, dword [esp]
push si
push word [esp + 1]
lea esp, [esp + 8]
jmp 0x8b02d9
je 0x8af02c
sub eax, 0x10000
jmp 0x8b02b6
lea esp, [esp + 2]
lea esp, [esp + 2]
lea esp, [esp + 8]
cmp word [ebx], 0x4550
je 0x8aaf6b
jne 0x8b030e
add dword [ebp + reloc.WINMM.dll_midiStreamOut], eax
or eax, 0x8a7f188a
jg 0x8b02d9
arpl word [eax + 0x24d5b21c], bx
les ebp, [edi + ebp*8 + 0x7f]
sbb ch, cl
jo 0x8b0369
xchg byte [ebx + esi*2], dl
mov cs, word [ecx]
sub ebp, dword [edi + reloc.WINMM.dll_midiStreamOut]
or eax, 0x967b1c8e
mov ds, word [ebx + edi*2]
xchg esi, eax
jge 0x8b034d
pop esi
int3
Function at 0x432004
Capabilities:
Encode data using xor
Packed with generic packer

Disassembly:
pushal
nop
call 0x43200c
nop
pop eax
nop
nop
nop
nop
add eax, 0x40729f
nop
nop
sub eax, reloc.authz.dll_AuthzAddSidsToContext
nop
nop
nop
nop
mov ebx, dword [eax]
nop
nop
nop
mov ecx, dword [eax + 4]
nop
mov edx, dword [eax + 8]
nop
nop
xor dword [ebx], edx
nop
nop
nop
nop
nop
nop
nop
add ebx, 4
cmp ebx, ecx
nop
nop
nop
nop
nop
nop
nop
nop
jl 0x432030
nop
add eax, 0xc
nop
nop
nop
nop
nop
cmp dword [eax], 0
nop
jne 0x43201e
nop
nop
nop
popal
nop
nop
nop
nop
nop
jmp 0x431219
Function at 0x40265a
Capabilities:
Acquire debug privileges

Disassembly:
push ebp
mov ebp, esp
sub esp, 0x1c
mov dword [ebp - 4], 0
mov dword [ebp - 8], 0
push 8
call fcn.00416c19
add esp, 4
mov dword [ebp - 0xc], eax
mov ebx, eax
mov dword [ebx], 0
mov dword [ebx + 4], 0
push 0x10
call fcn.00416c19
add esp, 4
mov dword [ebp - 0x10], eax
mov ebx, eax
mov dword [ebx], 0
mov dword [ebx + 4], 0
mov dword [ebx + 8], 0
mov dword [ebx + 0xc], 0
mov dword [ebp - 0x14], 0
cmp dword [ebp + 8], 0
jne 0x4026d6
mov eax, dword [0x5b080c]
mov dword [ebp + 8], eax
mov dword [ebp - 0x18], esp
push dword [ebp + 8]
push 0
push 0x1f0fff
mov eax, 3
call fcn.00416c2b
cmp dword [ebp - 0x18], esp
je 0x402702
push 6
call fcn.00416c25
add esp, 4
mov dword [ebp - 4], eax
mov dword [ebp - 0x18], esp
lea eax, [ebp - 8]
push eax
push 0xf01ff
push dword [ebp - 4]
mov eax, 8
call fcn.00416c2b
cmp dword [ebp - 0x18], esp
je 0x402730
push 6
call fcn.00416c25
add esp, 4
mov dword [ebp - 0x18], esp
push dword [ebp - 0xc]
push str.SeDebugPrivilege
push 0
mov eax, 9
call fcn.00416c2b
cmp dword [ebp - 0x18], esp
je 0x40275c
push 6
call fcn.00416c25
add esp, 4
mov ebx, dword [ebp - 0x10]
mov dword [ebp - 0x18], ebx
mov ebx, dword [ebp - 0x18]
mov dword [ebx], 1
mov ebx, dword [ebp - 0x10]
add ebx, 0xc
mov dword [ebp - 0x18], ebx
mov ebx, dword [ebp - 0x18]
mov dword [ebx], 2
mov ebx, dword [ebp - 0x10]
add ebx, 4
mov dword [ebp - 0x18], ebx
mov ebx, dword [ebp - 0xc]
mov dword [ebp - 0x1c], ebx
mov ebx, dword [ebp - 0x1c]
mov eax, dword [ebx]
mov ebx, dword [ebp - 0x18]
mov dword [ebx], eax
mov ebx, dword [ebp - 0x10]
add ebx, 8
mov dword [ebp - 0x18], ebx
mov ebx, dword [ebp - 0xc]
add ebx, 4
mov dword [ebp - 0x1c], ebx
mov ebx, dword [ebp - 0x1c]
mov eax, dword [ebx]
mov ebx, dword [ebp - 0x18]
mov dword [ebx], eax
mov dword [ebp - 0x18], esp
push 0
push 0
push 0
push dword [ebp - 0x10]
push 0
push dword [ebp - 8]
mov eax, 0xa
call fcn.00416c2b
cmp dword [ebp - 0x18], esp
je 0x4027eb
push 6
call fcn.00416c25
add esp, 4
mov dword [ebp - 0x14], eax
mov dword [ebp - 0x18], esp
push dword [ebp - 4]
mov eax, 0xb
call fcn.00416c2b
cmp dword [ebp - 0x18], esp
je 0x402810
push 6
call fcn.00416c25
add esp, 4
mov eax, dword [ebp - 0x14]
jmp 0x402818
push eax
mov ebx, dword [ebp - 0xc]
push ebx
call fcn.00416c0d
add esp, 4
mov ebx, dword [ebp - 0x10]
push ebx
call fcn.00416c0d
add esp, 4
pop eax
mov esp, ebp
pop ebp
ret 8
Function at 0x423bc0
Capabilities:
Enumerate files on windows

Disassembly:
push 0xffffffffffffffff
push 0x49277b
mov eax, dword fs:[0]
push eax
mov dword fs:[0], esp
sub esp, 0x180
push ebx
push ebp
mov ebp, ecx
lea ecx, [esp + 8]
lea eax, [ebp + 0x40]
push eax
call fcn.004849a8
mov ecx, dword [esp + 8]
mov dword [esp + 0x190], 0
mov eax, dword [ecx - 8]
test eax, eax
je 0x423c42
lea edx, [esp + 0x10]
push 1
push edx
lea ecx, [esp + 0x10]
call fcn.00482080
mov eax, dword [eax]
push 0x5a1244
push eax
call fcn.00474184
add esp, 8
lea ecx, [esp + 0x10]
test eax, eax
setne bl
call fcn.00484c33
test bl, bl
je 0x423c42
push 0x5a1244
lea ecx, [esp + 0xc]
call fcn.0048500f
push 0x5a4dc4
lea ecx, [esp + 0xc]
call fcn.0048500f
mov ecx, dword [esp + 8]
lea eax, [esp + 0x48]
push eax
push ecx
call dword [sym.imp.KERNEL32.dll_FindFirstFileA]
cmp eax, 0xffffffff
mov dword [esp + 0xc], eax
jne 0x423c7e
lea ecx, [esp + 8]
mov dword [esp + 0x190], eax
call fcn.00484c33
jmp 0x423d49
push esi
mov esi, dword [esp + 0x19c]
push edi
mov edi, dword [sym.imp.USER32.dll_SendMessageA]
mov ebx, 0x23
test byte [esp + 0x50], 0x10
je 0x423d02
lea edx, [esp + 0x7c]
push 0x5a4dc0
push edx
call fcn.00474184
add esp, 8
test eax, eax
je 0x423d02
lea eax, [esp + 0x7c]
push 0x5a4dbc
push eax
call fcn.00474184
add esp, 8
test eax, eax
je 0x423d02
mov eax, dword [ebp + 0x1c]
lea edx, [esp + 0x1c]
push edx
push 0
lea ecx, [esp + 0x84]
push 0x1100
push eax
mov dword [esp + 0x2c], esi
mov dword [esp + 0x30], 0xffff0003
mov dword [esp + 0x4c], 0
mov dword [esp + 0x50], 1
mov dword [esp + 0x44], ecx
mov dword [esp + 0x34], ebx
call edi
mov edx, dword [esp + 0x14]
lea ecx, [esp + 0x50]
push ecx
push edx
call dword [sym.imp.KERNEL32.dll_FindNextFileA]
test eax, eax
jne 0x423c92
mov eax, dword [esp + 0x14]
push eax
call dword [sym.imp.KERNEL32.dll_FindClose]
mov ecx, dword [ebp + 0x1c]
push esi
push 2
push 0x1102
push ecx
call edi
lea ecx, [esp + 0x10]
mov dword [esp + 0x198], 0xffffffff
call fcn.00484c33
pop edi
pop esi
mov ecx, dword [esp + 0x188]
pop ebp
pop ebx
mov dword fs:[0], ecx
add esp, 0x18c
ret 4

Function at 0x424540
Capabilities:
Query or enumerate registry value

Disassembly:
mov ecx, dword [esp + 8]
mov edx, dword [esp + 4]
sub esp, 0x10c
lea eax, [esp]
push esi
push eax
push 1
push 0
push ecx
push edx
call dword [sym.imp.ADVAPI32.dll_RegOpenKeyExA]
mov esi, eax
test esi, esi
jne 0x4245a2
mov edx, dword [esp + 4]
lea eax, [esp + 8]
lea ecx, [esp + 0xc]
push eax
push ecx
push esi
push edx
mov dword [esp + 0x18], 0x104
call dword [sym.imp.ADVAPI32.dll_RegQueryValueA]
mov ecx, dword [esp + 0x11c]
lea eax, [esp + 0xc]
push eax
push ecx
call dword [sym.imp.KERNEL32.dll_lstrcpyA]
mov edx, dword [esp + 4]
push edx
call dword [sym.imp.ADVAPI32.dll_RegCloseKey]
mov eax, esi
pop esi
add esp, 0x10c
ret 0xc
Function at 0x4245b0
Capabilities:
Create process on windows

Disassembly:
push 0xffffffffffffffff
push 0x4927fb
mov eax, dword fs:[0]
push eax
mov dword fs:[0], esp
sub esp, 0x20c
mov eax, dword [0x5ac070]
push esi
push edi
mov edi, ecx
mov dword [esp + 8], eax
mov eax, dword [edi + 0x44]
mov dword [esp + 0x21c], 0
test eax, eax
jne 0x4246e8
mov ecx, dword [edi + 0x48]
lea esi, [edi + 0x48]
mov eax, dword [ecx - 8]
test eax, eax
jne 0x424616
lea ecx, [esp + 8]
mov dword [esp + 0x21c], 0xffffffff
call fcn.00484c33
xor eax, eax
jmp 0x42475f
push str.mailto:
lea ecx, [esp + 0xc]
call fcn.00484dbc
push esi
lea ecx, [esp + 0xc]
call fcn.0048504b
mov ecx, dword [esp + 8]
push ebx
push ebp
mov ebp, dword [esp + 0x22c]
push ebp
push 0
push 0
push ecx
push 0x5a4dfc
push 0
call dword [sym.imp.SHELL32.dll_ShellExecuteA]
mov esi, eax
cmp esi, 0x20
ja 0x42473d
lea edx, [esp + 0x14]
mov ecx, edi
push edx
push str..htm
push closesocket
call fcn.00424540
test eax, eax
jne 0x42473d
mov ebx, dword [sym.imp.KERNEL32.dll_lstrcatA]
lea eax, [esp + 0x14]
push str._shellopencommand
push eax
call ebx
lea ecx, [esp + 0x14]
lea edx, [esp + 0x14]
push ecx
push edx
push closesocket
mov ecx, edi
call fcn.00424540
test eax, eax
jne 0x42473d
lea eax, [esp + 0x14]
push 0x5a4dd8
push eax
call fcn.00475330
mov esi, eax
add esp, 8
test esi, esi
jne 0x42471c
lea ecx, [esp + 0x14]
push 0x5a4dd4
push ecx
call fcn.004752b0
mov esi, eax
add esp, 8
test esi, esi
jne 0x42471c
lea edx, [esp + 0x14]
push edx
call dword [sym.imp.KERNEL32.dll_lstrlenA]
lea esi, [esp + eax + 0x13]
jmp 0x42471f
lea edx, [edi + 0x4c]
lea ecx, [esp + 8]
push edx
call fcn.00484d6c
mov eax, dword [esp + 8]
mov ecx, dword [eax - 8]
test ecx, ecx
jne 0x42462e
lea ecx, [esp + 8]
mov dword [esp + 0x21c], 0xffffffff
call fcn.00484c33
xor eax, eax
jmp 0x42475f
mov byte [esi], 0
push 0x5a4dd0
push esi
call ebx
mov eax, dword [esp + 0x10]
push eax
push esi
call ebx
lea ecx, [esp + 0x14]
push ebp
push ecx
call dword [sym.imp.KERNEL32.dll_WinExec]
mov esi, eax
xor edx, edx
cmp esi, 0x20
setg dl
lea ecx, [esp + 0x10]
mov esi, edx
mov dword [esp + 0x224], 0xffffffff
call fcn.00484c33
pop ebp
mov eax, esi
pop ebx
mov ecx, dword [esp + 0x214]
pop edi
pop esi
mov dword fs:[0], ecx
add esp, 0x218
ret 4
Function at 0x434ee0
Capabilities:
Log keystrokes via polling

Disassembly:
mov eax, dword [esp + 4]
push esi
push edi
mov edi, dword [sym.imp.USER32.dll_GetKeyState]
mov cl, byte [eax + 8]
and ecx, 0xff
mov esi, ecx
cmp si, 0x60
jb 0x434f4e
cmp si, 0x69
ja 0x434f4e
add esi, 0xffd0
cmp si, 0x11
je 0x434f1e
push 0x11
call edi
test ax, ax
jge 0x434f1e
or esi, 0x2000
cmp si, 0x10
je 0x434f33
push 0x10
call edi
test ax, ax
jge 0x434f33
or esi, 0x4000
cmp si, 0x12
je 0x434f48
push 0x12
call edi
test ax, ax
jge 0x434f48
or esi, 0x8000
mov ax, si
pop edi
pop esi
ret
cmp si, 0x6d
jne 0x434f5b
mov esi, 0xbd
jmp 0x434f0f
cmp si, 0x6e
jne 0x434f68
mov esi, 0xbe
jmp 0x434f0f
cmp si, 0x6f
jne 0x434f09
mov esi, 0xbf
jmp 0x434f0f

Function at 0x436710
Capabilities:
Encrypt data using rc4 ksa

Disassembly:
push ecx
mov eax, dword [0x5bcf48]
xor edx, edx
cmp eax, edx
jne 0x436736
xor eax, eax
mov byte [eax + 0x5bce48], al
inc eax
cmp eax, 0x100
jl 0x43671e
mov dword [0x5bcf48], 1
mov eax, dword [esp + 0xc]
push ebx
mov ebx, dword [esp + 0x14]
push esi
push edi
mov ecx, 0x40
mov esi, 0x5bce48
mov edi, ebx
rep movsd dword es:[edi], dword [esi]
cmp eax, edx
mov byte [ebx + 0x100], dl
mov byte [ebx + 0x101], dl
jle 0x4367c7
xor esi, esi
push ebp
mov byte [esp + 0x20], dl
xor ecx, ecx
mov edi, dword [esp + 0x20]
mov ebp, dword [esp + 0x18]
mov al, byte [esi + ebx]
and edi, 0xff
xor edx, edx
mov dl, byte [edi + ebp]
mov ebp, eax
and ebp, 0xff
add ecx, edx
add ecx, ebp
and ecx, 0x800000ff
jns 0x43679a
dec ecx
or ecx, 0xffffff00
inc ecx
mov byte [esp + 0x10], cl
mov ecx, dword [esp + 0x10]
and ecx, 0xff
mov dl, byte [ecx + ebx]
mov byte [esi + ebx], dl
mov byte [ecx + ebx], al
lea eax, [edi + 1]
cdq
idiv dword [esp + 0x1c]
inc esi
cmp esi, 0x100
mov byte [esp + 0x20], dl
jl 0x436768
pop ebp
pop edi
pop esi
pop ebx
pop ecx
ret

Function at 0x436840
Capabilities:
Encode data using xor

Disassembly:
push ebp
mov ebp, esp
sub esp, 8
mov eax, dword [ebp + 0x10]
push ebx
push esi
push edi
mov cl, byte [eax + 0x100]
mov dl, byte [eax + 0x101]
mov dword [ebp - 8], eax
mov byte [ebp - 1], cl
mov byte [ebp - 2], dl
xor ebx, ebx
mov bl, byte [ebp - 1]
xor edx, edx
mov dl, byte [ebp - 2]
mov esi, dword [ebp - 8]
mov edi, dword [ebp + 8]
xor eax, eax
mov ecx, dword [ebp + 0xc]
test ecx, ecx
jle 0x436893
inc bl
mov al, byte [esi + ebx]
add dl, al
xchg byte [esi + edx], al
mov byte [esi + ebx], al
add al, byte [esi + edx]
mov al, byte [esi + eax]
xor byte [edi], al
inc edi
dec ecx
jne 0x43687a
mov byte [ebp - 1], bl
mov byte [ebp - 2], dl
mov eax, dword [ebp + 0x10]
mov cl, byte [ebp - 1]
mov dl, byte [ebp - 2]
pop edi
pop esi
mov byte [eax + 0x100], cl
mov byte [eax + 0x101], dl
pop ebx
mov esp, ebp
pop ebp
ret
Function at 0x43d2d0
Capabilities:
Enumerate pe sections

Disassembly:
sub esp, 0x18
mov eax, dword [esp + 0x1c]
push ebx
push ebp
push esi
xor esi, esi
xor ecx, ecx
mov si, word [eax + 8]
mov cx, word [eax + 4]
xor ebp, ebp
xor edx, edx
mov bp, word [eax + 0xa]
mov dx, word [eax + 6]
sub esi, ecx
sub ebp, edx
inc esi
xor ebx, ebx
inc ebp
cmp esi, ebx
mov dword [esp + 0x14], esi
jle 0x43d468
cmp ebp, ebx
jle 0x43d468
mov eax, esi
push edi
cdq
and edx, 7
add eax, edx
mov edi, eax
mov eax, esi
sar edi, 3
and eax, reloc.OLEAUT32.dll_VariantInit
mov dword [esp + 0x10], edi
jns 0x43d32e
dec eax
or eax, 0xfffffff8
inc eax
je 0x43d335
inc edi
mov dword [esp + 0x10], edi
mov ecx, edi
and ecx, reloc.WS2_32.dll_accept
jns 0x43d344
dec ecx
or ecx, 0xfffffffe
inc ecx
je 0x43d34b
inc edi
mov dword [esp + 0x10], edi
push 0x18
call fcn.00484974
add esp, 4
cmp eax, ebx
je 0x43d36c
mov dword [eax], ebx
mov dword [eax + 4], ebx
mov dword [eax + 8], ebx
mov dword [eax + 0xc], ebx
mov dword [eax + 0x10], ebx
mov dword [eax + 0x14], ebx
mov ebx, eax
mov eax, edi
mov dword [esp + 0x14], ebx
imul eax, ebp
push eax
mov dword [ebx], 7
mov dword [ebx + 4], esi
mov dword [ebx + 8], ebp
mov dword [ebx + 0x14], eax
call fcn.00484974
mov ecx, dword [ebx + 0x14]
mov edi, eax
mov edx, ecx
xor eax, eax
shr ecx, 2
mov dword [ebx + 0x10], edi
add esp, 4
rep stosd dword es:[edi], eax
mov ecx, edx
and ecx, 3
rep stosb byte es:[edi], al
mov eax, dword [esp + 0x2c]
test ebp, ebp
lea edx, [eax + 0x80]
jle 0x43d45e
xor eax, eax
mov dword [esp + 0x20], ebp
mov dword [esp + 0x1c], eax
mov ebp, dword [ebx + 0x10]
xor ecx, ecx
add ebp, eax
mov dword [esp + 0x2c], ecx
test esi, esi
jle 0x43d445
mov al, byte [edx]
cmp al, 0xc0
jbe 0x43d431
and eax, 0xff
sub eax, 0xc0
inc edx
mov esi, eax
mov dword [esp + 0x24], edx
cmp esi, 1
jle 0x43d426
xor eax, eax
mov ecx, esi
mov al, byte [edx]
mov edx, ecx
mov bl, al
mov edi, ebp
mov bh, bl
dec esi
mov eax, ebx
shl eax, 0x10
mov ax, bx
mov ebx, dword [esp + 0x14]
shr ecx, 2
rep stosd dword es:[edi], eax
mov ecx, edx
mov edx, dword [esp + 0x24]
and ecx, 3
add ebp, esi
rep stosb byte es:[edi], al
mov eax, dword [esp + 0x2c]
lea ecx, [eax + esi*8]
mov esi, dword [esp + 0x18]
jmp 0x43d434
mov al, byte [edx]
mov esi, dword [esp + 0x18]
mov byte [ebp], al
jmp 0x43d434
mov byte [ebp], al
inc ebp
add ecx, 8
inc edx
cmp ecx, esi
mov dword [esp + 0x2c], ecx
jl 0x43d3d0
mov eax, dword [esp + 0x1c]
mov edi, dword [esp + 0x10]
mov ecx, dword [esp + 0x20]
add eax, edi
dec ecx
mov dword [esp + 0x1c], eax
mov dword [esp + 0x20], ecx
jne 0x43d3c1
pop edi
pop esi
mov eax, ebx
pop ebp
pop ebx
add esp, 0x18
ret
pop esi
pop ebp
xor eax, eax
pop ebx
add esp, 0x18
ret
Function at 0x4404a0
Capabilities:
Access peb ldr_data

Disassembly:
mov eax, dword fs:[0]
push 0xffffffffffffffff
push 0x493cc8
push eax
mov dword fs:[0], esp
sub esp, 0x28
push esi
push edi
mov edi, dword [esp + 0x44]
mov esi, ecx
test edi, edi
jne 0x4404d9
pop edi
xor eax, eax
pop esi
mov ecx, dword [esp + 0x28]
mov dword fs:[0], ecx
add esp, 0x34
ret 0x24
push 0x400
lea ecx, [esp + 0xc]
call fcn.0048c477
mov eax, dword [esp + 0x40]
push 0
push edi
push eax
lea ecx, [esp + 0x14]
mov dword [esp + 0x44], 0
call fcn.0048c4ff
mov ecx, dword [esp + 0x60]
mov edx, dword [esp + 0x5c]
mov eax, dword [esp + 0x58]
push ecx
mov ecx, dword [esp + 0x58]
push edx
mov edx, dword [esp + 0x58]
push eax
mov eax, dword [esp + 0x58]
push ecx
mov ecx, dword [esp + 0x58]
push edx
push eax
lea edx, [esp + 0x20]
push ecx
push edx
mov ecx, esi
call fcn.00440560
lea ecx, [esp + 8]
mov esi, eax
mov dword [esp + 0x38], 0xffffffff
call fcn.0048c53c
mov ecx, dword [esp + 0x30]
mov eax, esi
pop edi
pop esi
mov dword fs:[0], ecx
add esp, 0x34
ret 0x24