joyce8/EMBER2024-capa huggingface dataset:
Function at 0xbfdd20
Capabilities:
Query or enumerate registry value

Disassembly:
push ecx
mov edx, dword [esp + 8]
push esi
mov esi, dword [esp + 0x10]
lea eax, [esp + 4]
push eax
mov eax, dword [ecx + 4]
push esi
push 0
push 0
push edx
push eax
mov dword [esp + 0x1c], 8
call dword [sym.imp.ADVAPI32.dll_RegQueryValueExW]
test eax, eax
je 0xbfdd58
mov ecx, dword [esp + 0x14]
mov edx, dword [esp + 0x18]
mov dword [esi], ecx
mov dword [esi + 4], edx
pop esi
pop ecx
ret 0x10

Function at 0xbfdd60
Capabilities:
Query or enumerate registry value

Disassembly:
mov edx, dword [esp + 4]
push esi
mov esi, dword [esp + 0xc]
lea eax, [esp + 0x10]
push eax
mov eax, dword [ecx + 4]
push esi
push 0
push 0
push edx
push eax
call dword [sym.imp.ADVAPI32.dll_RegQueryValueExW]
test eax, eax
je 0xbfdd94
mov eax, dword [esp + 0x14]
test eax, eax
je 0xbfdd94
push eax
push esi
call fcn.00c0020b
add esp, 8
pop esi
ret 0x10

Function at 0xbfdda0
Capabilities:
Query or enumerate registry value

Disassembly:
mov edx, dword [esp + 4]
sub esp, 0x24
lea eax, [esp + 0x28]
push eax
mov eax, dword [ecx + 4]
push 0x20019
push 0
push edx
push eax
call dword [sym.imp.ADVAPI32.dll_RegOpenKeyExW]
test eax, eax
jne 0xbfde22
push ebx
mov ebx, dword [esp + 0x30]
push esi
xor esi, esi
test ebx, ebx
jbe 0xbfde15
push ebp
mov ebp, dword [sym.imp.ADVAPI32.dll_RegQueryValueExW]
push edi
mov edi, dword [esp + 0x40]
push esi
lea ecx, [esp + 0x18]
push 0xc16320
push ecx
mov dword [esp + 0x1c], 4
call fcn.00bffdff
mov ecx, dword [esp + 0x44]
add esp, 0xc
lea edx, [esp + 0x10]
lea eax, [esp + 0x14]
push edx
push edi
push 0
push 0
push eax
push ecx
call ebp
inc esi
add edi, 4
cmp esi, ebx
jb 0xbfddda
pop edi
pop ebp
mov edx, dword [esp + 0x30]
push edx
call dword [sym.imp.ADVAPI32.dll_RegCloseKey]
pop esi
pop ebx
add esp, 0x24
ret 0xc

Function at 0xbfde30
Capabilities:
Query or enumerate registry value

Disassembly:
mov edx, dword [esp + 4]
sub esp, 0x28
lea eax, [esp + 0x2c]
push eax
mov eax, dword [ecx + 4]
push 0x20019
push 0
push edx
push eax
call dword [sym.imp.ADVAPI32.dll_RegOpenKeyExW]
test eax, eax
jne 0xbfdec2
push ebp
mov ebp, dword [esp + 0x34]
push esi
xor esi, esi
test ebp, ebp
jbe 0xbfdeb5
push ebx
mov ebx, dword [esp + 0x40]
push edi
mov edi, dword [sym.imp.ADVAPI32.dll_RegQueryValueExW]
push esi
lea ecx, [esp + 0x1c]
push 0xc16320
push ecx
mov dword [esp + 0x1c], 4
call fcn.00bffdff
add esp, 0xc
lea edx, [esp + 0x10]
lea eax, [esp + 0x14]
lea ecx, [esp + 0x18]
push edx
mov edx, dword [esp + 0x40]
push eax
push 0
push 0
push ecx
push edx
call edi
test eax, eax
jne 0xbfdeab
mov ax, word [esp + 0x14]
mov word [ebx], ax
inc esi
add ebx, 2
cmp esi, ebp
jb 0xbfde6a
pop edi
pop ebx
mov ecx, dword [esp + 0x34]
push ecx
call dword [sym.imp.ADVAPI32.dll_RegCloseKey]
pop esi
pop ebp
add esp, 0x28
ret 0xc
Function at 0xbfe000
Capabilities:
Get file version info

Disassembly:
push ecx
push ebx
mov ebx, dword [esp + 0xc]
push ebp
push esi
lea eax, [esp + 0xc]
push edi
push eax
push ebx
call sub.VERSION.dll_GetFileVersionInfoSizeW
mov esi, eax
test esi, esi
je 0xbfe131
push esi
call fcn.00c01145
add esp, 4
mov edi, eax
push edi
push esi
push 0
push ebx
call sub.VERSION.dll_GetFileVersionInfoW
push 0
push 0x80
push 3
push 0
push 0
push 0xc0000000
push ebx
call fcn.00bf0080
mov ebp, eax
add esp, 0x1c
cmp ebp, 0xffffffff
je 0xbfe131
push 0
push ebp
call fcn.00bf03a0
push 0
push 0
push 0
push 4
push 0
push ebp
mov ebx, eax
call fcn.00bf0260
add esp, 0x20
mov dword [esp + 0x18], eax
test eax, eax
jne 0xbfe08b
push ebp
call dword [sym.imp.KERNEL32.dll_CloseHandle]
pop edi
pop esi
pop ebp
pop ebx
pop ecx
ret
push 0
push 0
push 0
push 6
push eax
call fcn.00bf02f0
mov esi, eax
add esp, 0x14
test esi, esi
je 0xbfe121
push 0xc16918
push edi
call fcn.00bff3f0
push eax
push ebx
push esi
call fcn.00bfdf60
push 0xc168f8
push edi
call fcn.00bff3f0
push eax
push ebx
push esi
call fcn.00bfdf60
push 0xc168d8
push edi
call fcn.00bff3f0
push eax
push ebx
push esi
call fcn.00bfdf60
push 0xc168c0
push edi
call fcn.00bff3f0
add esp, 0x44
push eax
push ebx
push esi
call fcn.00bfdf60
push 0xc168a0
push edi
call fcn.00bff3f0
push eax
push ebx
push esi
call fcn.00bfdf60
push 0xc16888
push edi
call fcn.00bff3f0
push eax
push ebx
push esi
call fcn.00bfdf60
add esp, 0x34
push esi
call dword [sym.imp.KERNEL32.dll_UnmapViewOfFile]
mov ecx, dword [esp + 0x18]
mov esi, dword [sym.imp.KERNEL32.dll_CloseHandle]
push ecx
call esi
push ebp
call esi
pop edi
pop esi
pop ebp
pop ebx
pop ecx
ret
Function at 0xbff1b0
Capabilities:
Acquire debug privileges

Disassembly:
push ecx
lea eax, [esp]
mov dword [esp], 0
push eax
push 0x20
call dword [sym.imp.KERNEL32.dll_GetCurrentProcess]
push eax
call dword [sym.imp.ADVAPI32.dll_OpenProcessToken]
call dword [sym.imp.KERNEL32.dll_GetLastError]
mov ecx, dword [esp]
push 1
push str.SeBackupPrivilege
push ecx
call fcn.00bff140
mov edx, dword [esp + 0xc]
push 1
push str.SeDebugPrivilege
push edx
call fcn.00bff140
mov eax, dword [esp + 0x18]
push 1
push str.SeRestorePrivilege
push eax
call fcn.00bff140
mov ecx, dword [esp + 0x24]
push 1
push str.SeSecurityPrivilege
push ecx
call fcn.00bff140
mov edx, dword [esp + 0x30]
add esp, 0x30
push edx
call dword [sym.imp.KERNEL32.dll_CloseHandle]
mov al, 1
pop ecx
ret

Function at 0xbffbfa
Capabilities:
Query or enumerate registry value

Disassembly:
push ebp
mov ebp, esp
push ecx
push ecx
push esi
lea eax, [ebp - 4]
push eax
push 0x20019
xor esi, esi
push esi
push str.CLSIDADB880A6_D8FF_11CF_9377_00AA003B7A11InprocServer32
push SysReAllocString
call dword [sym.imp.ADVAPI32.dll_RegOpenKeyExA]
test eax, eax
jne 0xbffc50
lea eax, [ebp - 8]
push eax
push dword [ebp + 8]
mov dword [ebp - 8], 0x104
push esi
push esi
push 0xc1187c
push dword [ebp - 4]
call dword [sym.imp.ADVAPI32.dll_RegQueryValueExA]
test eax, eax
jne 0xbffc43
inc esi
push dword [ebp - 4]
call dword [sym.imp.ADVAPI32.dll_RegCloseKey]
mov eax, esi
jmp 0xbffc52
xor eax, eax
pop esi
leave
ret 4
Function at 0x436e90
Capabilities:
Packed with generic packer

Disassembly:
pushal
mov esi, section.UPX1
lea edi, [esi - 0x2a000]
push edi
jmp 0x436eaa
mov al, byte [esi]
inc esi
mov byte [edi], al
inc edi
add ebx, ebx
jne 0x436eb1
mov ebx, dword [esi]
sub esi, 0xfffffffc
adc ebx, ebx
jb 0x436ea0
mov eax, 1
add ebx, ebx
jne 0x436ec3
mov ebx, dword [esi]
sub esi, 0xfffffffc
adc ebx, ebx
adc eax, eax
add ebx, ebx
jae 0x436eb8
jne 0x436ed4
mov ebx, dword [esi]
sub esi, 0xfffffffc
adc ebx, ebx
jae 0x436eb8
xor ecx, ecx
sub eax, 3
jb 0x436ee8
shl eax, 8
mov al, byte [esi]
inc esi
xor eax, 0xffffffff
je 0x436f5a
mov ebp, eax
add ebx, ebx
jne 0x436ef3
mov ebx, dword [esi]
sub esi, 0xfffffffc
adc ebx, ebx
adc ecx, ecx
add ebx, ebx
jne 0x436f00
mov ebx, dword [esi]
sub esi, 0xfffffffc
adc ebx, ebx
adc ecx, ecx
jne 0x436f24
inc ecx
add ebx, ebx
jne 0x436f10
mov ebx, dword [esi]
sub esi, 0xfffffffc
adc ebx, ebx
adc ecx, ecx
add ebx, ebx
jae 0x436f05
jne 0x436f21
mov ebx, dword [esi]
sub esi, 0xfffffffc
adc ebx, ebx
jae 0x436f05
add ecx, 2
cmp ebp, 0xfffff300
adc ecx, 1
lea edx, [edi + ebp]
cmp ebp, 0xfffffffc
jbe 0x436f44
mov al, byte [edx]
inc edx
mov byte [edi], al
inc edi
dec ecx
jne 0x436f35
jmp 0x436ea6
mov eax, dword [edx]
add edx, 4
mov dword [edi], eax
add edi, 4
sub ecx, 4
ja 0x436f44
add edi, ecx
jmp 0x436ea6
pop esi
mov edi, esi
mov ecx, 0x91a
mov al, byte [edi]
inc edi
sub al, 0xe8
cmp al, 1
ja 0x436f62
cmp byte [edi], 9
jne 0x436f62
mov eax, dword [edi]
mov bl, byte [edi + 4]
shr ax, 8
rol eax, 0x10
xchg ah, al
sub eax, edi
sub bl, 0xe8
add eax, esi
mov dword [edi], eax
add edi, 5
mov al, bl
loop 0x436f67
lea edi, [esi + 0x34000]
mov eax, dword [edi]
or eax, eax
je 0x436fdf
mov ebx, dword [edi + 4]
lea eax, [eax + esi + 0x4fdec]
add ebx, esi
push eax
add edi, 8
call dword [esi + 0x4fecc]
xchg ebp, eax
mov al, byte [edi]
inc edi
or al, al
je 0x436f94
mov ecx, edi
jns 0x436fc3
movzx eax, word [edi]
inc edi
push eax
inc edi
mov ecx, 0xaef24857
push edi
dec eax
repne scasb al, byte es:[edi]
push ebp
call dword [esi + 0x4fed4]
or eax, eax
je 0x436fd9
mov dword [ebx], eax
add ebx, 4
jmp 0x436fb1
call dword [esi + 0x4fed0]
mov ebp, dword [esi + 0x4fed8]
lea edi, [esi - 0x1000]
mov ebx, 0x1000
push eax
push esp
push 4
push ebx
push edi
call ebp
lea eax, [edi + 0x17f]
and byte [eax], 0x7f
and byte [eax + 0x28], 0x7f
pop eax
push eax
push esp
push eax
push ebx
push edi
call ebp
pop eax
popal
lea eax, [esp - 0x80]
push 0
cmp esp, eax
jne 0x437013
sub esp, 0xffffff80
jmp 0x41382f
Function at 0x10001730
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, 0x4b90650
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 0x100017c2
jmp 0x10001760
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 0x10001760
cmp ecx, dword [ebp + 8]
jge 0x1000183e
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 0x10001801
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 0x1000a310
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 0x4b9a3f4
mov dword [ebp - 4], 0x10
call dword [0x4b9009c]
push 0x4b9a3f4
call dword [0x4b900a0]
or ecx, 0xffffffff
mov edx, 0x4b9a3f4
test eax, eax
je 0x1000a35d
movzx esi, byte [edx]
xor esi, ecx
and esi, 0xff
shr ecx, 8
xor ecx, dword [esi*4 + 0x4b99568]
inc edx
dec eax
jne 0x1000a344
mov edi, dword [0x4b904b0]
not ecx
mov esi, ecx
push esi
push 0x4b99290
push 0x4b9a40c
call edi
lea ebx, [esi + esi]
push ebx
push 0x4b99290
push 0x4b9a3b8
call edi
lea ecx, [esi + esi*2]
push ecx
push 0x4b99290
push 0x4b9a448
call edi
push esi
push 0x4b992a8
push 0x4b9a4dc
call edi
push ebx
push 0x4b992a8
push 0x4b9a49c
call edi
add esp, 0x3c
pop edi
pop esi
pop ebx
mov esp, ebp
pop ebp
ret

Function at 0x1000a5a0
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 [0x4b904c8]
mov edx, eax
or eax, 0xffffffff
lea ecx, [ebp - 0x104]
test edx, edx
je 0x1000a5ea
push esi
lea esp, [esp]
movzx esi, byte [ecx]
xor esi, eax
and esi, 0xff
shr eax, 8
xor eax, dword [esi*4 + 0x4b99568]
inc ecx
dec edx
jne 0x1000a5d0
pop esi
not eax
mov esp, ebp
pop ebp
ret
Function at 0x1000a660
Capabilities:
Encode data using xor

Disassembly:
push ebp
mov ebp, esp
mov eax, dword [0x4ba4834]
sub esp, 0x104
push ebx
mov ebx, dword [0x4b90390]
push esi
push edi
push 1
push 5
push eax
call ebx
push eax
call ebx
mov edi, dword [0x4b903d0]
mov esi, eax
lea esp, [esp]
push esi
call dword [0x4b903cc]
test eax, eax
je 0x1000a727
push 0xfffffffffffffff0
push esi
call dword [0x4b903fc]
test eax, 0x40000000
jne 0x1000a70c
push 0x101
lea ecx, [ebp - 0x104]
push ecx
push esi
call dword [0x4b904c8]
or ecx, 0xffffffff
lea edx, [ebp - 0x104]
test eax, eax
je 0x1000a6ef
nop
movzx ebx, byte [edx]
xor ebx, ecx
and ebx, 0xff
shr ecx, 8
xor ecx, dword [ebx*4 + 0x4b99568]
inc edx
dec eax
jne 0x1000a6d0
mov ebx, dword [0x4b90390]
not ecx
test ecx, ecx
je 0x1000a706
xor eax, eax
cmp ecx, dword [eax*8 + 0x4b99238]
je 0x1000a73d
inc eax
cmp eax, 0xb
jb 0x1000a6f7
xor eax, eax
test al, 0x20
je 0x1000a727
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 0x1000a690
pop edi
pop esi
pop ebx
mov esp, ebp
pop ebp
ret
movzx eax, word [eax*8 + 0x4b9923c]
jmp 0x1000a708

Function at 0x10013b70
Capabilities:
Encrypt data using rc4 prga

Disassembly:
push ebp
mov ebp, esp
sub esp, 0x14
push esi
mov esi, dword [ebp + 0xc]
test edx, edx
jle 0x10013c03
mov ecx, dword [ebp + 8]
push ebx
sub ecx, esi
push edi
mov dword [ebp - 0xc], ecx
mov dword [ebp - 8], edx
jmp 0x10013b94
mov ecx, dword [ebp - 0xc]
movzx ecx, byte [ecx + esi]
mov byte [ebp - 1], cl
mov cl, byte [eax + 0x100]
movzx edi, cl
movzx edx, byte [edi + eax]
add edi, eax
mov byte [ebp + 0xf], dl
mov dl, byte [eax + 0x101]
add dl, byte [ebp + 0xf]
mov dword [ebp - 0x10], edi
movzx edi, dl
mov bl, byte [edi + eax]
add edi, eax
mov dword [ebp - 0x14], edi
mov edi, dword [ebp - 0x10]
mov byte [edi], bl
mov edi, dword [ebp - 0x14]
mov byte [ebp + 0xb], bl
movzx ebx, byte [ebp + 0xf]
mov byte [edi], bl
movzx ebx, byte [ebp + 0xf]
movzx edi, byte [ebp + 0xb]
add edi, ebx
mov bl, byte [ebp - 1]
and edi, 0xff
xor bl, byte [edi + eax]
inc cl
mov byte [eax + 0x100], cl
mov byte [eax + 0x101], dl
mov byte [esi], bl
inc esi
dec dword [ebp - 8]
jne 0x10013b91
pop edi
pop ebx
pop esi
mov esp, ebp
pop ebp
ret 8
Function at 0x100234e0
Capabilities:
Encode data using xor

Disassembly:
push ebp
mov ebp, esp
mov eax, dword [ebp + 8]
test ecx, ecx
jne 0x100234f0
xor eax, eax
pop ebp
ret 4
push esi
not eax
cmp edx, 8
jb 0x100235bf
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 + 0x4b92b00]
movzx edi, byte [ecx + 1]
xor edi, eax
and edi, 0xff
shr eax, 8
xor eax, dword [edi*4 + 0x4b92b00]
movzx edi, byte [ecx + 2]
xor edi, eax
and edi, 0xff
shr eax, 8
xor eax, dword [edi*4 + 0x4b92b00]
movzx edi, byte [ecx + 3]
xor edi, eax
and edi, 0xff
shr eax, 8
xor eax, dword [edi*4 + 0x4b92b00]
movzx edi, byte [ecx + 4]
xor edi, eax
and edi, 0xff
shr eax, 8
xor eax, dword [edi*4 + 0x4b92b00]
movzx edi, byte [ecx + 5]
xor edi, eax
and edi, 0xff
shr eax, 8
xor eax, dword [edi*4 + 0x4b92b00]
movzx edi, byte [ecx + 6]
xor edi, eax
and edi, 0xff
shr eax, 8
xor eax, dword [edi*4 + 0x4b92b00]
movzx edi, byte [ecx + 7]
xor edi, eax
and edi, 0xff
shr eax, 8
xor eax, dword [edi*4 + 0x4b92b00]
add ecx, 8
sub edx, 8
dec esi
jne 0x10023502
pop edi
test edx, edx
je 0x100235dc
movzx esi, byte [ecx]
xor esi, eax
and esi, 0xff
shr eax, 8
xor eax, dword [esi*4 + 0x4b92b00]
inc ecx
dec edx
jne 0x100235c3
not eax
pop esi
pop ebp
ret 4
Function at 0x100235f0
Capabilities:
Parse pe header

Disassembly:
push ebp
mov ebp, esp
sub esp, 0x78
push ebx
push esi
push edi
call dword [0x4b90104]
cmp eax, 1
je 0x10023611
mov eax, 0x1000000
pop esi
pop ebx
mov esp, ebp
pop ebp
ret 0x10
lea eax, [ebp - 0x74]
push eax
push edi
call dword [0x4b90100]
test eax, eax
jne 0x1002362d
mov eax, 0x200
pop esi
pop ebx
mov esp, ebp
pop ebp
ret 0x10
lea ecx, [ebp - 0x30]
push ecx
call dword [0x4b900f8]
lea edx, [ebp - 0x40]
push edx
call dword [0x4b9010c]
mov esi, dword [0x4b90110]
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 0x1002368f
mov dword [ebp - 8], 1
mov esi, dword [ebp - 8]
test cl, 2
je 0x10023697
or esi, 2
test cl, 4
je 0x1002369f
or esi, 4
mov edx, ecx
and edx, 0x10
je 0x100236a9
or esi, 0x10
test cl, 0x20
je 0x100236b1
or esi, 0x20
test edx, edx
je 0x100236bd
or esi, 0x40000000
jmp 0x100236c3
or esi, 0x80000000
or esi, 0x1000000
mov dword [ebp - 8], esi
test eax, eax
jne 0x100236d9
or esi, 0x800000
mov dword [ebp - 8], esi
push 0
push edi
call dword [0x4b90118]
mov dword [ebp - 0x10], eax
cmp eax, 0x28
jbe 0x10023780
mov esi, dword [0x4b90114]
push 0
push 0
push 0
push edi
call esi
mov ebx, dword [0x4b90214]
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 0x1002377d
mov eax, dword [ebp - 0x14]
lea ecx, [eax + 0x34]
cmp dword [ebp - 0x10], ecx
jbe 0x1002377d
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 0x10023776
cmp eax, 0x454e
je 0x10023776
cmp eax, 0x454c
je 0x10023776
cmp eax, 0x4550
jne 0x1002377d
or dword [ebp - 8], 0x400000
mov esi, dword [ebp - 8]
mov eax, dword [ebp + 8]
xor ecx, ecx
cmp eax, ecx
je 0x1002378b
mov dword [eax], esi
mov eax, dword [ebp + 0xc]
cmp eax, ecx
je 0x10023797
mov edx, dword [ebp - 0x10]
mov dword [eax], edx
mov eax, dword [ebp + 0x10]
cmp eax, ecx
je 0x100237a6
mov dword [eax], ecx
mov dword [eax + 4], ecx
mov dword [eax + 8], ecx
mov esi, dword [ebp + 0x14]
cmp esi, ecx
je 0x100237ce
lea eax, [ebp + 0xc]
push eax
lea ecx, [ebp + 8]
push ecx
lea edx, [ebp - 0x60]
push edx
call dword [0x4b9011c]
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 0x10028530
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 0x10028550
mov eax, 0x4b95974
push 0x4b95960
push eax
lea ecx, [ebp - 0x214]
push 0x4b9597c
push ecx
call dword [0x4b904b0]
lea eax, [ebp - 0x214]
add esp, 0x10
lea edx, [eax + 1]
mov cl, byte [eax]
inc eax
test cl, cl
jne 0x10028574
mov ecx, dword [ebx + 0x75c4]
sub eax, edx
lea edx, [ecx + eax + 0xd]
cmp edx, 0x7530
jbe 0x100285be
push ecx
lea eax, [ebx + 0x94]
push eax
mov eax, ebx
call fcn.1002bd30
test eax, eax
jns 0x100285b4
mov esi, ebx
call fcn.1002ba60
xor al, al
pop edi
pop esi
pop ebx
mov esp, ebp
pop ebp
ret 4
mov dword [ebx + 0x75c4], 0
mov al, byte [0x4b99065]
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 0x10028611
jmp 0x100285f0
mov cl, byte [eax]
inc eax
test cl, cl
jne 0x100285f0
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 0x1002861f
mov cl, byte [eax]
inc eax
test cl, cl
jne 0x10028611
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 0x10028652
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 0x10028676
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.1002bd30
test eax, eax
js 0x100285a2
pop edi
pop esi
mov dword [ebx + 0x75c4], 0
or al, 0xff
pop ebx
mov esp, ebp
pop ebp
ret 4
Function at 0x10030c40
Capabilities:
Encode data using xor
Encrypt data using des

Disassembly:
push ebp
mov ebp, esp
sub esp, 0xc
mov edx, dword [ebp + 8]
mov eax, dword [edx]
push ebx
push esi
mov esi, dword [edx + 4]
mov edx, eax
shr edx, 4
xor edx, esi
and edx, 0xf0f0f0f
xor esi, edx
shl edx, 4
xor eax, edx
mov edx, eax
shr edx, 0x10
xor edx, esi
and edx, 0xffff
xor esi, edx
shl edx, 0x10
xor eax, edx
mov edx, esi
shr edx, 2
xor edx, eax
and edx, 0x33333333
xor eax, edx
add edx, edx
add edx, edx
xor esi, edx
mov edx, esi
shr edx, 8
xor edx, eax
and edx, 0xff00ff
xor eax, edx
shl edx, 8
xor esi, edx
rol esi, 1
mov edx, esi
xor edx, eax
and edx, 0xaaaaaaaa
xor esi, edx
xor edx, eax
rol edx, 1
push edi
mov ecx, 0x4ba7f50
mov dword [ebp - 4], edx
mov dword [ebp - 8], 8
mov eax, esi
ror eax, 4
xor eax, dword [ecx]
add ecx, 0x10
mov edx, eax
shr edx, 0x18
mov edi, eax
shr edi, 0x10
and edi, 0x3f
and edx, 0x3f
mov edx, dword [edx*4 + 0x4b986b0]
or edx, dword [edi*4 + 0x4b988b0]
mov edi, eax
shr edi, 8
and edi, 0x3f
or edx, dword [edi*4 + 0x4b98ab0]
and eax, 0x3f
or edx, dword [eax*4 + 0x4b98cb0]
mov eax, dword [ecx - 0xc]
xor eax, esi
mov edi, eax
shr edi, 0x18
and edi, 0x3f
mov edi, dword [edi*4 + 0x4b987b0]
mov ebx, eax
shr ebx, 0x10
and ebx, 0x3f
or edi, dword [ebx*4 + 0x4b989b0]
mov ebx, eax
shr ebx, 8
and ebx, 0x3f
or edi, dword [ebx*4 + 0x4b98bb0]
and eax, 0x3f
or edi, dword [eax*4 + 0x4b98db0]
or edi, edx
mov dword [ebp - 0xc], edi
mov edi, dword [ebp - 4]
xor edi, dword [ebp - 0xc]
mov eax, edi
ror eax, 4
xor eax, dword [ecx - 8]
mov dword [ebp - 4], edi
mov edx, eax
shr edx, 0x18
mov ebx, eax
shr ebx, 0x10
and ebx, 0x3f
and edx, 0x3f
mov edx, dword [edx*4 + 0x4b986b0]
or edx, dword [ebx*4 + 0x4b988b0]
mov ebx, eax
shr ebx, 8
and ebx, 0x3f
or edx, dword [ebx*4 + 0x4b98ab0]
and eax, 0x3f
or edx, dword [eax*4 + 0x4b98cb0]
mov eax, dword [ecx - 4]
xor eax, edi
mov edi, eax
shr edi, 0x18
and edi, 0x3f
mov edi, dword [edi*4 + 0x4b987b0]
mov ebx, eax
shr ebx, 0x10
and ebx, 0x3f
or edi, dword [ebx*4 + 0x4b989b0]
mov ebx, eax
shr ebx, 8
and ebx, 0x3f
or edi, dword [ebx*4 + 0x4b98bb0]
and eax, 0x3f
or edi, dword [eax*4 + 0x4b98db0]
or edi, edx
xor esi, edi
dec dword [ebp - 8]
jne 0x10030cc3
mov ecx, dword [ebp - 4]
ror esi, 1
mov eax, esi
xor eax, ecx
and eax, 0xaaaaaaaa
xor esi, eax
xor eax, ecx
ror eax, 1
mov ecx, eax
shr ecx, 8
xor ecx, esi
and ecx, 0xff00ff
xor esi, ecx
shl ecx, 8
xor eax, ecx
mov ecx, eax
shr ecx, 2
xor ecx, esi
and ecx, 0x33333333
xor esi, ecx
add ecx, ecx
add ecx, ecx
xor eax, ecx
mov edx, dword [ebp + 8]
mov ecx, esi
shr ecx, 0x10
xor ecx, eax
and ecx, 0xffff
xor eax, ecx
shl ecx, 0x10
xor esi, ecx
mov ecx, esi
shr ecx, 4
xor ecx, eax
and ecx, 0xf0f0f0f
mov edi, ecx
shl edi, 4
xor edi, esi
mov dword [edx], edi
pop edi
xor ecx, eax
pop esi
mov dword [edx + 4], ecx
pop ebx
mov esp, ebp
pop ebp
ret 4
Function at 0x1003f1c0
Capabilities:
Encode data using xor

Disassembly:
push ebp
mov ebp, esp
push esi
mov eax, dword [ebp + 0x10]
mov ecx, dword [ebp + 0xc]
xor eax, 0xffffffff
test ecx, ecx
mov esi, dword [ebp + 8]
je 0x1003f1e9
xor al, byte [esi]
movzx edx, al
shr eax, 8
mov edx, dword [edx*4 + 0x4b98100]
inc esi
xor eax, edx
dec ecx
jne 0x1003f1d4
xor eax, 0xffffffff
pop esi
leave
ret 0xc