joyce8/EMBER2024-capa huggingface dataset:
Function at 0x4ec700
Capabilities:
Check for time delay via gettickcount

Disassembly:
push ebp
mov ebp, esp
push ecx
push ebx
push esi
mov dword [ebp - 4], eax
call sub.kernel32.dll_GetTickCount_1
mov edx, dword [ebp - 4]
sub eax, dword [edx + 0x2c]
cmp eax, 0x3e8
jbe 0x4ec7de
call sub.kernel32.dll_GetTickCount_1
mov edx, dword [ebp - 4]
mov dword [edx + 0x2c], eax
mov eax, dword [ebp - 4]
mov eax, dword [eax + 0x1c]
cmp dword [eax + 8], 0
jle 0x4ec781
mov eax, dword [ebp - 4]
call fcn.004ec7e4
xor edx, edx
push ebp
push 0x4ec77a
push dword fs:[edx]
mov dword fs:[edx], esp
mov eax, dword [ebp - 4]
mov eax, dword [eax + 0x20]
mov edx, dword [ebp - 4]
mov edx, dword [edx + 0x1c]
mov ecx, dword [ebp - 4]
mov dword [ecx + 0x20], edx
mov edx, dword [ebp - 4]
mov dword [edx + 0x1c], eax
xor eax, eax
pop edx
pop ecx
pop ecx
mov dword fs:[eax], edx
push 0x4ec781
mov eax, dword [ebp - 4]
call fcn.004ec7f0
ret
mov eax, dword [ebp - 4]
mov eax, dword [eax + 0x20]
cmp dword [eax + 8], 0
jle 0x4ec7de
jmp 0x4ec7d2
mov eax, esi
xor edx, edx
call fcn.0041b214
mov ebx, eax
mov eax, dword [ebp - 4]
mov eax, dword [eax + 0x20]
xor edx, edx
call fcn.0041b0b8
movzx eax, byte [ebx]
sub al, 1
jae 0x4ec7ba
movzx edx, byte [ebx + 1]
mov eax, dword [ebp - 4]
call fcn.004ec84c
mov edx, 2
mov eax, ebx
call fcn.00402f6c
mov eax, dword [0x4ffec4]
mov eax, dword [eax]
call fcn.0046a5c4
mov eax, dword [ebp - 4]
mov esi, dword [eax + 0x20]
cmp dword [esi + 8], 0
jne 0x4ec78f
pop esi
pop ebx
pop ecx
pop ebp
ret
Function at 0x4edb70
Capabilities:
Encrypt data using rc4 prga

Disassembly:
push ebx
push esi
push edi
push ebp
add esp, 0xfffffff4
mov dword [esp], edx
mov ebp, eax
mov esi, 2
mov byte [esp + 5], 0
mov dword [esp + 8], ecx
mov byte [esp + 6], 0xeb
mov byte [esp + 7], 0x3b
mov edi, dword [esp]
dec edi
test edi, edi
jl 0x4edc33
inc edi
movzx eax, byte [ebp]
xor al, byte [esp + 6]
inc ebp
cmp esi, 6
jne 0x4edbe3
mov edx, eax
and dl, 0x3f
movzx edx, dl
movzx ebx, byte [esp + 7]
add edx, ebx
mov byte [ecx], dl
inc ecx
movzx eax, al
shr eax, 2
and al, 0x30
or byte [esp + 5], al
movzx eax, byte [esp + 5]
movzx edx, byte [esp + 7]
add eax, edx
mov byte [ecx], al
inc ecx
mov byte [esp + 5], 0
jmp 0x4edc1d
movzx edx, al
shr edx, 2
mov byte [esp + 4], dl
movzx edx, byte [esp + 4]
and dl, 0x3c
and al, 3
or dl, al
movzx eax, dl
movzx edx, byte [esp + 7]
add eax, edx
mov byte [ecx], al
inc ecx
movzx eax, byte [esp + 5]
add eax, eax
add eax, eax
movzx edx, byte [esp + 4]
and dl, 3
or al, dl
mov byte [esp + 5], al
mov eax, esi
mov ebx, 6
cdq
idiv ebx
add edx, 2
mov esi, edx
dec edi
jne 0x4edba1
cmp esi, 2
je 0x4edc47
movzx eax, byte [esp + 5]
movzx edx, byte [esp + 7]
add eax, edx
mov byte [ecx], al
inc ecx
mov eax, ecx
sub eax, dword [esp + 8]
mov byte [ecx], 0
add esp, 0xc
pop ebp
pop edi
pop esi
pop ebx
ret
Function at 0x4edc58
Capabilities:
Encode data using xor

Disassembly:
push ebx
push esi
push edi
push ebp
add esp, 0xffffffe8
mov edi, ecx
mov dword [esp], edx
mov ebp, eax
mov dword [esp + 0x10], edi
mov eax, dword [esp]
test eax, eax
jns 0x4edc74
add eax, 3
sar eax, 2
mov edx, dword [esp]
and edx, 0x80000003
jns 0x4edc87
dec edx
or edx, 0xfffffffc
inc edx
mov dword [esp + 4], edx
mov byte [esp + 0xd], 0xeb
mov dl, 0x3b
dec eax
test eax, eax
jl 0x4edd41
inc eax
mov dword [esp + 0x14], eax
mov dword [esp + 8], 0
mov esi, dword [esp + 8]
add esi, esi
add esi, esi
lea eax, [esi + ebp]
add eax, 3
movzx eax, byte [eax]
sub al, dl
mov byte [esp + 0xc], al
lea eax, [esi + ebp]
movzx eax, byte [eax]
sub al, dl
mov ecx, eax
add ecx, ecx
add ecx, ecx
and cl, 0xf0
movzx ebx, byte [esp + 0xc]
and bl, 0xc
or cl, bl
and al, 3
or cl, al
mov eax, ecx
xor al, byte [esp + 0xd]
mov byte [edi], al
inc edi
lea eax, [esi + ebp]
inc eax
movzx eax, byte [eax]
sub al, dl
mov ecx, eax
add ecx, ecx
add ecx, ecx
and cl, 0xf0
movzx ebx, byte [esp + 0xc]
add ebx, ebx
add ebx, ebx
and bl, 0xc
or cl, bl
and al, 3
or cl, al
mov eax, ecx
xor al, byte [esp + 0xd]
mov byte [edi], al
inc edi
add esi, ebp
add esi, 2
movzx eax, byte [esi]
sub al, dl
movzx ecx, byte [esp + 0xc]
add ecx, ecx
add ecx, ecx
and cl, 0xc0
or al, cl
xor al, byte [esp + 0xd]
mov byte [edi], al
inc edi
inc dword [esp + 8]
dec dword [esp + 0x14]
jne 0x4edca8
cmp dword [esp + 4], 2
jne 0x4edd87
mov eax, dword [esp]
add eax, ebp
mov ecx, eax
dec ecx
movzx ecx, byte [ecx]
sub cl, dl
mov byte [esp + 0xc], cl
sub eax, 2
movzx eax, byte [eax]
sub al, dl
mov edx, eax
add edx, edx
add edx, edx
and dl, 0xf0
movzx ecx, byte [esp + 0xc]
add ecx, ecx
add ecx, ecx
and cl, 0xc
or dl, cl
and al, 3
or dl, al
mov eax, edx
xor al, byte [esp + 0xd]
mov byte [edi], al
inc edi
jmp 0x4eddf5
cmp dword [esp + 4], 3
jne 0x4eddf5
mov esi, dword [esp]
add esi, ebp
mov eax, esi
dec eax
movzx eax, byte [eax]
sub al, dl
mov byte [esp + 0xc], al
mov eax, esi
sub eax, 3
movzx eax, byte [eax]
sub al, dl
mov ecx, eax
add ecx, ecx
add ecx, ecx
and cl, 0xf0
movzx ebx, byte [esp + 0xc]
and bl, 0xc
or cl, bl
and al, 3
or cl, al
mov eax, ecx
xor al, byte [esp + 0xd]
mov byte [edi], al
inc edi
sub esi, 2
movzx eax, byte [esi]
sub al, dl
mov edx, eax
add edx, edx
add edx, edx
and dl, 0xf0
movzx ecx, byte [esp + 0xc]
add ecx, ecx
add ecx, ecx
and cl, 0xc
or dl, cl
and al, 3
or dl, al
mov eax, edx
xor al, byte [esp + 0xd]
mov byte [edi], al
inc edi
mov eax, edi
sub eax, dword [esp + 0x10]
mov byte [edi], 0
add esp, 0x18
pop ebp
pop edi
pop esi
pop ebx
ret
Function at 0x4f0b20
Capabilities:
Create process on windows
Terminate process

Disassembly:
add esp, 0xffffffac
mov eax, dword [0x4fff60]
xor ecx, ecx
mov edx, 0x10
call fcn.00403678
push esp
call sub.kernel32.dll_GetStartupInfoA_1
lea eax, [esp + 0x44]
push eax
lea eax, [esp + 4]
push eax
push 0x4f0bf8
push 0
push 0
push 0
push 0
push 0
push 0
mov eax, dword [0x4ffaec]
mov eax, dword [eax]
call fcn.004051ec
push eax
call sub.kernel32.dll_CreateProcessA
test eax, eax
je 0x4f0b89
push 0xffffffffffffffff
mov eax, dword [0x4fff60]
mov eax, dword [eax]
push eax
call sub.kernel32.dll_WaitForSingleObject
push 0
mov eax, dword [0x4fff60]
mov eax, dword [eax]
push eax
call sub.kernel32.dll_TerminateProcess
mov eax, dword [0x4fff60]
mov eax, dword [eax]
push eax
call sub.kernel32.dll_CloseHandle
mov eax, dword [0x4fff60]
mov eax, dword [eax + 4]
push eax
call sub.kernel32.dll_CloseHandle
mov eax, dword [0x4ffbe4]
cmp dword [eax + 0x3d], 0
je 0x4f0bcf
push 1
push 0
push 0
mov eax, dword [0x4ffbe4]
mov eax, dword [eax + 0x3d]
call fcn.004051ec
push eax
push 0x4f0c00
push 0
call sub.shell32.dll_ShellExecuteA
mov eax, dword [0x4fff60]
xor ecx, ecx
mov edx, 0x10
call fcn.00403678
mov eax, dword [0x4ffa50]
mov eax, dword [eax]
cmp byte [eax + 1], 0
jne 0x4f0bf4
push 0
call sub.kernel32.dll_ExitProcess_1
add esp, 0x54
ret
Function at 0x1034bd7
Capabilities:
Parse pe header
Terminate process

Disassembly:
push 0x70
push 0x1007400
call fcn.01034fec
xor edi, edi
push edi
call dword [sym.imp.KERNEL32.dll_GetModuleHandleA]
cmp word [eax], 0x5a4d
jne 0x1034c12
mov ecx, dword [eax + 0x3c]
add ecx, eax
cmp dword [ecx], 0x4550
jne 0x1034c12
movzx eax, word [ecx + 0x18]
cmp eax, 0x10b
je 0x1034c2a
cmp eax, 0x20b
je 0x1034c17
mov dword [ebp - 0x1c], edi
jmp 0x1034c3e
cmp dword [ecx + 0x84], 0xe
jbe 0x1034c12
xor eax, eax
cmp dword [ecx + 0xf8], edi
jmp 0x1034c38
cmp dword [ecx + 0x74], 0xe
jbe 0x1034c12
xor eax, eax
cmp dword [ecx + 0xe8], edi
setne al
mov dword [ebp - 0x1c], eax
mov dword [ebp - 4], edi
push 2
pop ebx
push ebx
call dword [sym.imp.msvcrt.dll___set_app_type]
pop ecx
or dword [0x103f47c], 0xffffffff
or dword [0x103f480], 0xffffffff
call dword [sym.imp.msvcrt.dll___p__fmode]
mov ecx, dword [0x103f44c]
mov dword [eax], ecx
call dword [sym.imp.msvcrt.dll___p__commode]
mov ecx, dword [0x103f448]
mov dword [eax], ecx
mov eax, dword [sym.imp.msvcrt.dll__adjust_fdiv]
mov eax, dword [eax]
mov dword [0x103f478], eax
call fcn.010350c0
cmp dword [0x103e6c0], edi
jne 0x1034c9b
push fcn.010350c0
call dword [sym.imp.msvcrt.dll___setusermatherr]
pop ecx
call fcn.010350a9
push 0x103d0a8
push 0x103d0a4
call sub.msvcrt.dll__initterm
mov eax, dword [0x103f444]
mov dword [ebp - 0x24], eax
lea eax, [ebp - 0x24]
push eax
push dword [0x103f440]
lea eax, [ebp - 0x2c]
push eax
lea eax, [ebp - 0x30]
push eax
lea eax, [ebp - 0x34]
push eax
call dword [sym.imp.msvcrt.dll___wgetmainargs]
mov dword [ebp - 0x38], eax
push 0x103d0a0
push 0x103d000
call sub.msvcrt.dll__initterm
add esp, 0x24
mov eax, dword [sym.imp.msvcrt.dll__wcmdln]
mov esi, dword [eax]
cmp esi, edi
jne 0x1034d01
or dword [ebp - 4], 0xffffffff
mov eax, 0xff
jmp 0x1034dbb
mov dword [ebp - 0x20], esi
cmp word [esi], 0x22
jne 0x1034d4f
add esi, ebx
mov dword [ebp - 0x20], esi
mov ax, word [esi]
cmp ax, di
je 0x1034d1d
cmp ax, 0x22
jne 0x1034d0a
cmp word [esi], 0x22
jne 0x1034d28
add esi, ebx
mov dword [ebp - 0x20], esi
mov ax, word [esi]
cmp ax, di
je 0x1034d36
cmp ax, 0x20
jbe 0x1034d23
mov dword [ebp - 0x54], edi
lea eax, [ebp - 0x80]
push eax
call dword [sym.imp.KERNEL32.dll_GetStartupInfoW]
test byte [ebp - 0x54], 1
je 0x1034d5c
movzx eax, word [ebp - 0x50]
jmp 0x1034d5f
cmp word [esi], 0x20
jbe 0x1034d28
add esi, ebx
mov dword [ebp - 0x20], esi
jmp 0x1034d4f
push 0xa
pop eax
push eax
push esi
push edi
push edi
call dword [sym.imp.KERNEL32.dll_GetModuleHandleA]
push eax
call fcn.0103571e
mov esi, eax
mov dword [ebp - 0x3c], esi
cmp dword [ebp - 0x1c], edi
jne 0x1034d80
push esi
call dword [sym.imp.msvcrt.dll_exit]
call dword [sym.imp.msvcrt.dll__cexit]
jmp 0x1034db5
or dword [ebp - 4], 0xffffffff
mov eax, esi
call fcn.01035027
ret
Function at 0x40a0c8
Capabilities:
Encode data using xor

Disassembly:
push ebp
mov ebp, esp
sub esp, 0x50
pushal
call 0x40a0d7
pop dword [ebp - 0x40]
mov eax, 0x694d4ce3
sub eax, 0x690cac0c
sub dword [ebp - 0x40], eax
push 0x40
push 0x1000
push 0x41c6b
push 0
mov eax, 0x6ce6db9d
sub eax, 0x6ca48985
add eax, dword [ebp - 0x40]
call dword [eax]
mov ecx, 0xe7618b0f
add ecx, 0x189ecd01
mov edi, eax
mov ebx, 0x435400
add ebx, dword [ebp - 0x40]
mov esi, 0xb4d0b033
sub esi, 0x5ddfa790
xor dword [ebp - 8], esi
mov edx, dword [ebx]
add dword [ebp - 0x2c], 0xc269ef50
add edx, esi
add dword [ebp - 0x38], 0x300e2690
mov dword [edi], edx
add dword [ebp - 4], ecx
add edi, 0x3a14f900
sub edi, 0x3a14f8fc
add ebx, 4
loop 0x40a130
add eax, 0xdc759d9a
sub eax, 0xdc744a87
xor ebx, ebx
add ebx, eax
add eax, 0x9e7d0cac
sub eax, 0x9e7d0ca7
mov ecx, 0x400000
add ecx, dword [ebp - 0x40]
call ebx
leave
ret
Function at 0x406647
Capabilities:
Get common file path

Disassembly:
push ebp
mov ebp, esp
sub esp, 0x120
push esi
mov esi, 0x104
lea eax, [ebp - 0x120]
push esi
push eax
call dword [sym.imp.KERNEL32.dll_GetSystemDirectoryA]
cmp eax, esi
pop esi
jbe 0x40666b
xor eax, eax
test eax, eax
je 0x40667d
cmp byte [ebp + eax - 0x121], 0x5c
je 0x40667d
xor ecx, ecx
jmp 0x406680
xor ecx, ecx
inc ecx
push dword [ebp + 8]
lea ecx, [ecx + 0x40a014]
lea eax, [ebp + eax - 0x120]
push ecx
push str._s_s.dll
push eax
call dword [sym.imp.USER32.dll_wsprintfA]
add esp, 0x10
lea eax, [ebp - 0x120]
push 8
push 0
push eax
call dword [sym.imp.KERNEL32.dll_LoadLibraryExA]
leave
ret 4

Function at 0x40676c
Capabilities:
Encode data using xor
Hash data with crc32

Disassembly:
cmp dword [0x42ca1c], 0
push esi
jne 0x4067a3
xor ecx, ecx
push 8
mov eax, ecx
pop esi
mov edx, eax
and dl, 1
neg dl
sbb edx, edx
and edx, 0xedb88320
shr eax, 1
xor eax, edx
dec esi
jne 0x40677d
mov dword [ecx*4 + 0x42ca18], eax
inc ecx
cmp ecx, 0x100
jl 0x406778
mov edx, dword [esp + 0x10]
mov eax, dword [esp + 8]
test edx, edx
not eax
jbe 0x4067d4
mov ecx, dword [esp + 0xc]
push edi
movzx edi, byte [ecx]
mov esi, eax
and esi, 0xff
xor esi, edi
shr eax, 8
mov esi, dword [esi*4 + 0x42ca18]
xor eax, esi
inc ecx
dec edx
jne 0x4067b6
pop edi
not eax
pop esi
ret 0xc

Function at 0x432000
Capabilities:
Encode data using xor

Disassembly:
pushal
nop
nop
nop
nop
nop
call 0x43200c
nop
nop
nop
pop eax
nop
nop
nop
add eax, 0x40729f
nop
sub eax, 0x407245
mov ebx, dword [eax]
nop
nop
nop
nop
nop
mov ecx, dword [eax + 4]
nop
nop
nop
nop
nop
mov edx, dword [eax + 8]
nop
nop
nop
xor dword [ebx], edx
nop
nop
nop
nop
add ebx, 4
nop
nop
nop
nop
cmp ebx, ecx
nop
nop
nop
jl 0x432030
nop
add eax, 0xc
nop
nop
nop
cmp dword [eax], 0
nop
nop
nop
nop
nop
nop
jne 0x43201e
nop
popal
nop
nop
nop
nop
nop
jmp 0x431219
Function at 0x418000
Capabilities:
Enumerate files on windows

Disassembly:
push 0xffffffffffffffff
push 0x48c05b
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.0047e44a
mov ecx, dword [esp + 8]
mov dword [esp + 0x190], 0
mov eax, dword [ecx - 8]
test eax, eax
je 0x418082
lea edx, [esp + 0x10]
push 1
push edx
lea ecx, [esp + 0x10]
call fcn.0047b81d
mov eax, dword [eax]
push 0x4cd220
push eax
call fcn.0046db24
add esp, 8
lea ecx, [esp + 0x10]
test eax, eax
setne bl
call fcn.0047e6d5
test bl, bl
je 0x418082
push 0x4cd220
lea ecx, [esp + 0xc]
call fcn.0047eab1
push 0x4d0d9c
lea ecx, [esp + 0xc]
call fcn.0047eab1
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 0x4180be
lea ecx, [esp + 8]
mov dword [esp + 0x190], eax
call fcn.0047e6d5
jmp 0x418189
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 0x418142
lea edx, [esp + 0x7c]
push 0x4d0d98
push edx
call fcn.0046db24
add esp, 8
test eax, eax
je 0x418142
lea eax, [esp + 0x7c]
push 0x4d0d94
push eax
call fcn.0046db24
add esp, 8
test eax, eax
je 0x418142
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 0x4180d2
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.0047e6d5
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 0x418980
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 0x4189e2
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 0x4189f0
Capabilities:
Create process on windows

Disassembly:
push 0xffffffffffffffff
push 0x48c0db
mov eax, dword fs:[0]
push eax
mov dword fs:[0], esp
sub esp, 0x20c
mov eax, dword [0x4d7fe8]
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 0x418b28
mov ecx, dword [edi + 0x48]
lea esi, [edi + 0x48]
mov eax, dword [ecx - 8]
test eax, eax
jne 0x418a56
lea ecx, [esp + 8]
mov dword [esp + 0x21c], 0xffffffff
call fcn.0047e6d5
xor eax, eax
jmp 0x418b9f
push str.mailto:
lea ecx, [esp + 0xc]
call fcn.0047e85e
push esi
lea ecx, [esp + 0xc]
call fcn.0047eaed
mov ecx, dword [esp + 8]
push ebx
push ebp
mov ebp, dword [esp + 0x22c]
push ebp
push 0
push 0
push ecx
push str.open
push 0
call dword [sym.imp.SHELL32.dll_ShellExecuteA]
mov esi, eax
cmp esi, 0x20
ja 0x418b7d
lea edx, [esp + 0x14]
mov ecx, edi
push edx
push str..htm
push closesocket
call fcn.00418980
test eax, eax
jne 0x418b7d
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.00418980
test eax, eax
jne 0x418b7d
lea eax, [esp + 0x14]
push 0x4d0db0
push eax
call fcn.0046ec00
mov esi, eax
add esp, 8
test esi, esi
jne 0x418b5c
lea ecx, [esp + 0x14]
push 0x4d0dac
push ecx
call fcn.0046eb80
mov esi, eax
add esp, 8
test esi, esi
jne 0x418b5c
lea edx, [esp + 0x14]
push edx
call dword [sym.imp.KERNEL32.dll_lstrlenA]
lea esi, [esp + eax + 0x13]
jmp 0x418b5f
lea edx, [edi + 0x4c]
lea ecx, [esp + 8]
push edx
call fcn.0047e80e
mov eax, dword [esp + 8]
mov ecx, dword [eax - 8]
test ecx, ecx
jne 0x418a6e
lea ecx, [esp + 8]
mov dword [esp + 0x21c], 0xffffffff
call fcn.0047e6d5
xor eax, eax
jmp 0x418b9f
mov byte [esi], 0
push 0x4d0da8
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.0047e6d5
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 0x42def0
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 0x42df5e
cmp si, 0x69
ja 0x42df5e
add esi, 0xffd0
cmp si, 0x11
je 0x42df2e
push 0x11
call edi
test ax, ax
jge 0x42df2e
or esi, 0x2000
cmp si, 0x10
je 0x42df43
push 0x10
call edi
test ax, ax
jge 0x42df43
or esi, 0x4000
cmp si, 0x12
je 0x42df58
push 0x12
call edi
test ax, ax
jge 0x42df58
or esi, 0x8000
mov ax, si
pop edi
pop esi
ret
cmp si, 0x6d
jne 0x42df6b
mov esi, 0xbd
jmp 0x42df1f
cmp si, 0x6e
jne 0x42df78
mov esi, 0xbe
jmp 0x42df1f
cmp si, 0x6f
jne 0x42df19
mov esi, 0xbf
jmp 0x42df1f

Function at 0x42f7b0
Capabilities:
Encrypt data using rc4 ksa

Disassembly:
push ecx
mov eax, dword [0x4e8e68]
xor edx, edx
cmp eax, edx
jne 0x42f7d6
xor eax, eax
mov byte [eax + 0x4e8d68], al
inc eax
cmp eax, 0x100
jl 0x42f7be
mov dword [0x4e8e68], 1
mov eax, dword [esp + 0xc]
push ebx
mov ebx, dword [esp + 0x14]
push esi
push edi
mov ecx, 0x40
mov esi, 0x4e8d68
mov edi, ebx
rep movsd dword es:[edi], dword [esi]
cmp eax, edx
mov byte [ebx + 0x100], dl
mov byte [ebx + 0x101], dl
jle 0x42f867
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 0x42f83a
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 0x42f808
pop ebp
pop edi
pop esi
pop ebx
pop ecx
ret

Function at 0x42f8e0
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 0x42f933
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 0x42f91a
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 0x436370
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 0x436508
cmp ebp, ebx
jle 0x436508
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 0x4363ce
dec eax
or eax, 0xfffffff8
inc eax
je 0x4363d5
inc edi
mov dword [esp + 0x10], edi
mov ecx, edi
and ecx, reloc.WS2_32.dll_accept
jns 0x4363e4
dec ecx
or ecx, 0xfffffffe
inc ecx
je 0x4363eb
inc edi
mov dword [esp + 0x10], edi
push 0x18
call fcn.0047e416
add esp, 4
cmp eax, ebx
je 0x43640c
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.0047e416
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 0x4364fe
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 0x4364e5
mov al, byte [edx]
cmp al, 0xc0
jbe 0x4364d1
and eax, 0xff
sub eax, 0xc0
inc edx
mov esi, eax
mov dword [esp + 0x24], edx
cmp esi, 1
jle 0x4364c6
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 0x4364d4
mov al, byte [edx]
mov esi, dword [esp + 0x18]
mov byte [ebp], al
jmp 0x4364d4
mov byte [ebp], al
inc ebp
add ecx, 8
inc edx
cmp ecx, esi
mov dword [esp + 0x2c], ecx
jl 0x436470
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 0x436461
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 0x439770
Capabilities:
Access peb ldr_data

Disassembly:
mov eax, dword fs:[0]
push 0xffffffffffffffff
push 0x48dc68
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 0x4397a9
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.00485eef
mov eax, dword [esp + 0x40]
push 0
push edi
push eax
lea ecx, [esp + 0x14]
mov dword [esp + 0x44], 0
call fcn.00485f77
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.00439830
lea ecx, [esp + 8]
mov esi, eax
mov dword [esp + 0x38], 0xffffffff
call fcn.00485fb4
mov ecx, dword [esp + 0x30]
mov eax, esi
pop edi
pop esi
mov dword fs:[0], ecx
add esp, 0x34
ret 0x24