joyce8/EMBER2024-capa huggingface dataset:
Function at 0x498a80
Capabilities:
Read file on windows

Disassembly:
push ebp
mov ebp, ecx
mov al, byte [ebp + 0x24]
test al, al
jne 0x498aa7
mov eax, dword [esp + 0x10]
mov ecx, dword [esp + 0xc]
mov edx, dword [esp + 8]
push eax
push ecx
push 1
push edx
call fcn.004af3e1
add esp, 0x10
pop ebp
ret 0xc
push ebx
push esi
mov esi, dword [esp + 0x18]
push edi
push esi
call fcn.004afac7
mov ebx, dword [esp + 0x18]
mov edi, eax
mov eax, dword [esp + 0x1c]
push esi
push eax
push 1
push ebx
call fcn.004af3e1
mov esi, eax
add esp, 0x14
test esi, esi
jbe 0x498adb
push esi
push ebx
push edi
mov ecx, ebp
call fcn.00498bb0
mov eax, esi
pop edi
pop esi
pop ebx
pop ebp
ret 0xc

Function at 0x498af0
Capabilities:
Encrypt data using rc4 ksa

Disassembly:
push ecx
mov eax, dword [0xf08410]
xor edx, edx
cmp eax, edx
jne 0x498b16
xor eax, eax
mov byte [eax + 0xf08310], al
inc eax
cmp eax, 0x100
jl 0x498afe
mov dword [0xf08410], 1
mov eax, dword [esp + 0xc]
push ebx
mov ebx, dword [esp + 0x14]
push esi
push edi
mov ecx, 0x40
mov esi, 0xf08310
mov edi, ebx
rep movsd dword es:[edi], dword [esi]
cmp eax, edx
mov byte [ebx + 0x100], dl
mov byte [ebx + 0x101], dl
jle 0x498ba7
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 0x498b7a
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 0x498b48
pop ebp
pop edi
pop esi
pop ebx
pop ecx
ret

Function at 0x49f530
Capabilities:
Access peb ldr_data

Disassembly:
push 0xffffffffffffffff
push 0x4d380e
mov eax, dword fs:[0]
push eax
mov dword fs:[0], esp
push ecx
mov eax, dword [esp + 0x18]
push esi
push edi
mov edi, ecx
mov ecx, dword [esp + 0x1c]
push eax
push ecx
mov ecx, edi
mov dword [esp + 0x10], edi
call fcn.0049fe50
push 0x10
mov dword [esp + 0x18], 0
mov dword [edi], 0xec814c
call fcn.004c6031
mov esi, eax
add esp, 4
mov dword [esp + 0x20], esi
mov al, 1
test esi, esi
mov byte [esp + 0x14], al
je 0x49f5c3
push 4
mov byte [esi + 8], al
mov dword [esi], 0
mov dword [esi + 4], 0
call fcn.004c6031
add esp, 4
mov dword [esp + 0x1c], eax
test eax, eax
mov byte [esp + 0x14], 2
je 0x49f5bc
push 0
mov ecx, eax
call fcn.00496720
mov dword [esi + 0xc], eax
jmp 0x49f5c5
xor eax, eax
mov dword [esi + 0xc], eax
jmp 0x49f5c5
xor esi, esi
mov ecx, dword [esp + 0xc]
mov dword [edi + 0x30], esi
mov dword [edi + 0x34], 0
mov eax, edi
pop edi
pop esi
mov dword fs:[0], ecx
add esp, 0x10
ret 8
Function at 0x4bf3c2
Capabilities:
Link many functions at runtime
Print debug messages

Disassembly:
push ebp
mov ebp, esp
sub esp, 0x24
mov eax, dword [0xef52cc]
xor eax, ebp
mov dword [ebp - 4], eax
mov eax, dword [ebp + 8]
push ebx
mov ebx, dword [sym.imp.KERNEL32.dll_EncodePointer]
push esi
push edi
mov dword [ebp - 0x1c], eax
mov eax, dword [ebp + 0xc]
xor edi, edi
push edi
mov dword [ebp - 0x20], eax
call ebx
mov esi, eax
mov dword [ebp - 0x18], esi
call fcn.004b411f
mov dword [ebp - 0x14], eax
cmp dword [0xf1af2c], edi
jne 0x4bf4b3
push 0x800
push edi
push 0xed0148
call dword [sym.imp.KERNEL32.dll_LoadLibraryExW]
mov esi, eax
test esi, esi
jne 0x4bf440
call dword [sym.imp.KERNEL32.dll_GetLastError]
cmp eax, 0x57
jne 0x4bf593
push 0xed0148
call dword [sym.imp.KERNEL32.dll_LoadLibraryW]
mov esi, eax
test esi, esi
je 0x4bf593
push 0xed0160
push esi
call dword [sym.imp.KERNEL32.dll_GetProcAddress]
test eax, eax
je 0x4bf593
push eax
call ebx
push 0xed016c
push esi
mov dword [0xf1af2c], eax
call dword [sym.imp.KERNEL32.dll_GetProcAddress]
push eax
call ebx
push 0xed017c
push esi
mov dword [0xf1af30], eax
call dword [sym.imp.KERNEL32.dll_GetProcAddress]
push eax
call ebx
push 0xed0190
push esi
mov dword [0xf1af34], eax
call dword [sym.imp.KERNEL32.dll_GetProcAddress]
push eax
call ebx
mov dword [0xf1af3c], eax
test eax, eax
je 0x4bf4b0
push 0xed01ac
push esi
call dword [sym.imp.KERNEL32.dll_GetProcAddress]
push eax
call ebx
mov dword [0xf1af38], eax
mov esi, dword [ebp - 0x18]
call dword [sym.imp.KERNEL32.dll_IsDebuggerPresent]
test eax, eax
je 0x4bf4d8
mov eax, dword [ebp - 0x1c]
test eax, eax
je 0x4bf4cb
push eax
call dword [sym.imp.KERNEL32.dll_OutputDebugStringW]
cmp dword [ebp - 0x14], edi
je 0x4bf4ed
push 4
pop eax
jmp 0x4bf595
cmp dword [ebp - 0x14], edi
je 0x4bf4ed
push dword [0xf1af2c]
call dword [sym.imp.KERNEL32.dll_DecodePointer]
push 3
jmp 0x4bf4d2
mov eax, dword [0xf1af38]
mov ebx, dword [sym.imp.KERNEL32.dll_DecodePointer]
cmp eax, esi
je 0x4bf54b
cmp dword [0xf1af3c], esi
je 0x4bf54b
push eax
call ebx
push dword [0xf1af3c]
mov dword [ebp - 0x14], eax
call ebx
mov ecx, dword [ebp - 0x14]
mov dword [ebp - 0x18], eax
test ecx, ecx
je 0x4bf54b
test eax, eax
je 0x4bf54b
call ecx
test eax, eax
je 0x4bf540
lea ecx, [ebp - 0x24]
push ecx
push 0xc
lea ecx, [ebp - 0x10]
push ecx
push 1
push eax
call dword [ebp - 0x18]
test eax, eax
je 0x4bf540
test byte [ebp - 8], 1
jne 0x4bf54b
mov esi, dword [ebp + 0x10]
or esi, 0x200000
jmp 0x4bf57b
mov eax, dword [0xf1af30]
cmp eax, esi
je 0x4bf578
push eax
call ebx
test eax, eax
je 0x4bf578
call eax
mov edi, eax
test edi, edi
je 0x4bf578
mov eax, dword [0xf1af34]
cmp eax, esi
je 0x4bf578
push eax
call ebx
test eax, eax
je 0x4bf578
push edi
call eax
mov edi, eax
mov esi, dword [ebp + 0x10]
push dword [0xf1af2c]
call ebx
test eax, eax
je 0x4bf593
push esi
push dword [ebp - 0x20]
push dword [ebp - 0x1c]
push edi
call eax
jmp 0x4bf595
xor eax, eax
mov ecx, dword [ebp - 4]
pop edi
pop esi
xor ecx, ebp
pop ebx
call fcn.004b7e7c
leave
ret
Function at 0x4c86bd
Capabilities:
Get graphical window text

Disassembly:
push esi
mov esi, ecx
mov ecx, dword [esi + 0x38]
test ecx, ecx
jne 0x4c86f5
push dword [esi + 0x1c]
call dword [sym.imp.USER32.dll_GetWindowTextLengthA]
lea ecx, [eax + 1]
push ecx
mov ecx, dword [esp + 0xc]
push eax
call fcn.004c674b
push eax
push dword [esi + 0x1c]
call dword [sym.imp.USER32.dll_GetWindowTextA]
mov ecx, dword [esp + 8]
push 0xffffffffffffffff
call fcn.004c6723
jmp 0x4c8701
mov eax, dword [ecx]
push dword [esp + 8]
call dword [eax + 0x88]
pop esi
ret 4

Function at 0x4c9daf
Capabilities:
Extract resource via kernel32 functions

Disassembly:
push ebx
push esi
push edi
xor edi, edi
cmp dword [esp + 0x10], edi
mov ebx, ecx
je 0x4c9df1
call fcn.004cf82f
mov esi, dword [eax + 0xc]
push 0xf0
push dword [esp + 0x14]
push esi
call dword [sym.imp.KERNEL32.dll_FindResourceA]
cmp eax, edi
je 0x4c9df1
push eax
push esi
call dword [sym.imp.KERNEL32.dll_LoadResource]
cmp eax, edi
jne 0x4c9de8
xor eax, eax
jmp 0x4c9df9
push eax
call dword [sym.imp.KERNEL32.dll_LockResource]
mov edi, eax
push edi
mov ecx, ebx
call fcn.004c9dff
pop edi
pop esi
pop ebx
ret 4
Function at 0x420d16
Capabilities:
Encode data using xor

Disassembly:
push ebp
mov ebp, esp
sub esp, 0x3c
pushal
call 0x420d25
pop dword [ebp - 0x2c]
mov eax, 0x40b5d8e3
sub eax, 0x4073cbbe
sub dword [ebp - 0x2c], eax
push 0x40
push 0x1000
push 0x52ade
push 0
mov eax, 0x24e16c2d
sub eax, 0x249cb971
add eax, dword [ebp - 0x2c]
call dword [eax]
mov ecx, 0xa0d1de42
add ecx, 0x5f2e742f
mov edx, eax
mov edi, 0x487e00
add edi, dword [ebp - 0x2c]
mov esi, 0xbdb74369
xor dword [ebp - 0x1c], edx
mov ebx, dword [edi]
xor dword [ebp - 0x1c], 0xf8583634
sub ebx, esi
sub dword [ebp - 0x28], edx
mov dword [edx], ebx
mov dword [ebp - 8], 0xf144af9a
add edx, 4
add edi, 0x40e24adb
add edi, 0xbf1db529
loop 0x420d78
add eax, 0x28c41040
sub eax, 0x28c2d3a9
xor ebx, ebx
add ebx, eax
add eax, 0x4a73d43a
sub eax, 0x4a73d435
mov ecx, 0x400000
add ecx, dword [ebp - 0x2c]
call ebx
leave
ret

Function at 0x43fcae
Capabilities:
Encrypt data using dpapi

Disassembly:
push esi
push edi
push 0x46b5d8
push str.AdvApi32.dll
call main
mov edi, dword [sym.imp.kernel32.dll_GetProcAddress]
mov esi, eax
test esi, esi
js 0x43fcf1
push str.SystemFunction040
push dword [0x46b5d8]
call edi
push str.SystemFunction041
push dword [0x46b5d8]
mov dword [0x46b5e0], eax
call edi
mov dword [0x46b5e4], eax
jmp 0x43fcf6
mov eax, dword [0x46b5e4]
cmp dword [0x46b5e0], 0
je 0x43fd07
test eax, eax
jne 0x43fdae
push 0x46b5dc
push str.Crypt32.dll
call main
mov esi, eax
test esi, esi
js 0x43fdb8
push str.CryptProtectMemory
push dword [0x46b5dc]
call edi
cmp dword [0x46b5e0], 0
mov dword [0x46b5e8], eax
jne 0x43fd6c
test eax, eax
jne 0x43fd6c
call dword [sym.imp.kernel32.dll_GetLastError]
mov esi, eax
test esi, esi
jle 0x43fd56
movzx esi, si
or esi, 0x80070000
test esi, esi
js 0x43fd5d
mov esi, 0x80004005
push esi
push 0x28
push str.cryputil.cpp
call fcn.00403821
jmp 0x43fdb8
push str.CryptUnprotectMemory
push dword [0x46b5dc]
call edi
cmp dword [0x46b5e4], 0
mov dword [0x46b5ec], eax
jne 0x43fdae
test eax, eax
jne 0x43fdae
call dword [sym.imp.kernel32.dll_GetLastError]
mov esi, eax
test esi, esi
jle 0x43fda2
movzx esi, si
or esi, 0x80070000
test esi, esi
js 0x43fda9
mov esi, 0x80004005
push esi
push 0x2d
jmp 0x43fd60
mov dword [0x46b5f0], 1
pop edi
mov eax, esi
pop esi
ret
Function at 0x402580
Capabilities:
Create udp socket
Print debug messages
Set socket configuration

Disassembly:
mov eax, dword [0x40a06c]
sub esp, 0x7c
cmp eax, 0xffffffff
push ebp
push esi
mov ebp, ecx
jne 0x4026ed
push 0
push 2
push 2
call dword [sym.imp.WS2_32.dll_socket]
cmp eax, 0xffffffff
mov dword [0x40a06c], eax
jne 0x4025c9
call dword [sym.imp.WS2_32.dll_WSAGetLastError]
push eax
push str.socket_error_:__d
push ebp
call fcn.004024b0
add esp, 0xc
or eax, 0xffffffff
pop esi
pop ebp
add esp, 0x7c
ret
mov esi, dword [sym.imp.WS2_32.dll_setsockopt]
push edi
lea ecx, [esp + 0xc]
push 4
push ecx
push 0x1006
push 0xffff
push eax
mov dword [esp + 0x20], 0x1f4
call esi
push 0xea60
mov word [esp + 0x18], 2
call dword [sym.imp.WS2_32.dll_htons]
push 0x40b138
mov word [esp + 0x1a], ax
call dword [sym.imp.WS2_32.dll_inet_addr]
mov dl, byte [0x40af18]
mov dword [esp + 0x18], eax
mov ecx, 0x18
xor eax, eax
lea edi, [esp + 0x25]
mov byte [esp + 0x24], dl
rep stosd dword es:[edi], eax
stosw word es:[edi], ax
stosb byte es:[edi], al
mov eax, dword [0x40b134]
xor ecx, ecx
mov cl, ah
and eax, 0xff
push ecx
push eax
xor edx, edx
xor eax, eax
mov dl, byte [0x40b133]
mov al, byte [0x40b132]
push edx
push eax
mov eax, dword [0x40b130]
xor ecx, ecx
mov cl, ah
and eax, 0xff
push ecx
push eax
push 0x40b138
lea edx, [esp + 0x40]
push str.ip:_s_t_tmac:__02X:_02X:_02X:_02X:_02X:_02X
push edx
call dword [sym.imp.MSVCRT.dll_sprintf]
add esp, 0x24
lea eax, [esp + 0x24]
push eax
call dword [sym.imp.KERNEL32.dll_OutputDebugStringA]
mov edx, dword [0x40a06c]
lea ecx, [esp + 0x14]
push 0x10
push ecx
push edx
call dword [sym.imp.WS2_32.dll_bind]
cmp eax, 0xffffffff
pop edi
jne 0x4026ce
call dword [sym.imp.WS2_32.dll_WSAGetLastError]
push eax
push str.bind_error_:__d
push ebp
call fcn.004024b0
mov eax, dword [0x40a06c]
add esp, 0xc
push eax
call dword [sym.imp.WS2_32.dll_closesocket]
pop esi
mov dword [0x40a06c], 0xffffffff
or eax, 0xffffffff
pop ebp
add esp, 0x7c
ret
mov edx, dword [0x40a06c]
lea ecx, [esp + 0xc]
push 4
push ecx
push 0x20
push 0xffff
push edx
mov dword [esp + 0x20], 1
call esi
pop esi
xor eax, eax
pop ebp
add esp, 0x7c
ret
Function at 0x43bc20
Capabilities:
Enumerate files on windows

Disassembly:
push 0xffffffffffffffff
push 0x4de98b
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.004d244f
mov ecx, dword [esp + 8]
mov dword [esp + 0x190], 0
mov eax, dword [ecx - 8]
test eax, eax
je 0x43bca2
lea edx, [esp + 0x10]
push 1
push edx
lea ecx, [esp + 0x10]
call fcn.004cf1a4
mov eax, dword [eax]
push 0x830ce4
push eax
call fcn.004c0a04
add esp, 8
lea ecx, [esp + 0x10]
test eax, eax
setne bl
call fcn.004d26da
test bl, bl
je 0x43bca2
push 0x830ce4
lea ecx, [esp + 0xc]
call fcn.004d2a6a
push 0x830cf0
lea ecx, [esp + 0xc]
call fcn.004d2a6a
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 0x43bcde
lea ecx, [esp + 8]
mov dword [esp + 0x190], eax
call fcn.004d26da
jmp 0x43bda9
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 0x43bd62
lea edx, [esp + 0x7c]
push 0x830cec
push edx
call fcn.004c0a04
add esp, 8
test eax, eax
je 0x43bd62
lea eax, [esp + 0x7c]
push 0x830ce8
push eax
call fcn.004c0a04
add esp, 8
test eax, eax
je 0x43bd62
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 0x43bcf2
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.004d26da
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 0x43c5b0
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 0x43c612
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 0x43c620
Capabilities:
Create process on windows

Disassembly:
push 0xffffffffffffffff
push 0x4dea0b
mov eax, dword fs:[0]
push eax
mov dword fs:[0], esp
sub esp, 0x20c
mov eax, dword [0x83d180]
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 0x43c758
mov ecx, dword [edi + 0x48]
lea esi, [edi + 0x48]
mov eax, dword [ecx - 8]
test eax, eax
jne 0x43c686
lea ecx, [esp + 8]
mov dword [esp + 0x21c], 0xffffffff
call fcn.004d26da
xor eax, eax
jmp 0x43c7cf
push str.mailto:
lea ecx, [esp + 0xc]
call fcn.004d2817
push esi
lea ecx, [esp + 0xc]
call fcn.004d2aa6
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 0x43c7ad
lea edx, [esp + 0x14]
mov ecx, edi
push edx
push str..htm
push SysReAllocString
call fcn.0043c5b0
test eax, eax
jne 0x43c7ad
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 SysReAllocString
mov ecx, edi
call fcn.0043c5b0
test eax, eax
jne 0x43c7ad
lea eax, [esp + 0x14]
push 0x830d00
push eax
call fcn.004c1b50
mov esi, eax
add esp, 8
test esi, esi
jne 0x43c78c
lea ecx, [esp + 0x14]
push 0x830cfc
push ecx
call fcn.004c1ad0
mov esi, eax
add esp, 8
test esi, esi
jne 0x43c78c
lea edx, [esp + 0x14]
push edx
call dword [sym.imp.KERNEL32.dll_lstrlenA]
lea esi, [esp + eax + 0x13]
jmp 0x43c78f
lea edx, [edi + 0x4c]
lea ecx, [esp + 8]
push edx
call fcn.004d27c7
mov eax, dword [esp + 8]
mov ecx, dword [eax - 8]
test ecx, ecx
jne 0x43c69e
lea ecx, [esp + 8]
mov dword [esp + 0x21c], 0xffffffff
call fcn.004d26da
xor eax, eax
jmp 0x43c7cf
mov byte [esi], 0
push 0x830cf8
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.004d26da
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 0x4527d0
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 0x45283e
cmp si, 0x69
ja 0x45283e
add esi, 0xffd0
cmp si, 0x11
je 0x45280e
push 0x11
call edi
test ax, ax
jge 0x45280e
or esi, 0x2000
cmp si, 0x10
je 0x452823
push 0x10
call edi
test ax, ax
jge 0x452823
or esi, 0x4000
cmp si, 0x12
je 0x452838
push 0x12
call edi
test ax, ax
jge 0x452838
or esi, 0x8000
mov ax, si
pop edi
pop esi
ret
cmp si, 0x6d
jne 0x45284b
mov esi, 0xbd
jmp 0x4527ff
cmp si, 0x6e
jne 0x452858
mov esi, 0xbe
jmp 0x4527ff
cmp si, 0x6f
jne 0x4527f9
mov esi, 0xbf
jmp 0x4527ff

Function at 0x454460
Capabilities:
Encrypt data using rc4 ksa

Disassembly:
push ecx
mov eax, dword [0x84db68]
xor edx, edx
cmp eax, edx
jne 0x454486
xor eax, eax
mov byte [eax + 0x84da68], al
inc eax
cmp eax, 0x100
jl 0x45446e
mov dword [0x84db68], 1
mov eax, dword [esp + 0xc]
push ebx
mov ebx, dword [esp + 0x14]
push esi
push edi
mov ecx, 0x40
mov esi, 0x84da68
mov edi, ebx
rep movsd dword es:[edi], dword [esi]
cmp eax, edx
mov byte [ebx + 0x100], dl
mov byte [ebx + 0x101], dl
jle 0x454517
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 0x4544ea
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 0x4544b8
pop ebp
pop edi
pop esi
pop ebx
pop ecx
ret

Function at 0x454590
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 0x4545e3
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 0x4545ca
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 0x45ba00
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 0x45bb98
cmp ebp, ebx
jle 0x45bb98
mov eax, esi
push edi
cdq
and edx, 7
add eax, edx
mov edi, eax
mov eax, esi
sar edi, 3
and eax, 0x80000007
mov dword [esp + 0x10], edi
jns 0x45ba5e
dec eax
or eax, 0xfffffff8
inc eax
je 0x45ba65
inc edi
mov dword [esp + 0x10], edi
mov ecx, edi
and ecx, reloc.WS2_32.dll_accept
jns 0x45ba74
dec ecx
or ecx, 0xfffffffe
inc ecx
je 0x45ba7b
inc edi
mov dword [esp + 0x10], edi
push 0x18
call fcn.004d241b
add esp, 4
cmp eax, ebx
je 0x45ba9c
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.004d241b
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 0x45bb8e
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 0x45bb75
mov al, byte [edx]
cmp al, 0xc0
jbe 0x45bb61
and eax, 0xff
sub eax, 0xc0
inc edx
mov esi, eax
mov dword [esp + 0x24], edx
cmp esi, 1
jle 0x45bb56
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 0x45bb64
mov al, byte [edx]
mov esi, dword [esp + 0x18]
mov byte [ebp], al
jmp 0x45bb64
mov byte [ebp], al
inc ebp
add ecx, 8
inc edx
cmp ecx, esi
mov dword [esp + 0x2c], ecx
jl 0x45bb00
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 0x45baf1
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 0x45f0d0
Capabilities:
Access peb ldr_data

Disassembly:
mov eax, dword fs:[0]
push 0xffffffffffffffff
push 0x4e0828
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 0x45f109
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.004da4fd
mov eax, dword [esp + 0x40]
push 0
push edi
push eax
lea ecx, [esp + 0x14]
mov dword [esp + 0x44], 0
call fcn.004da549
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.0045f190
lea ecx, [esp + 8]
mov esi, eax
mov dword [esp + 0x38], 0xffffffff
call fcn.004da586
mov ecx, dword [esp + 0x30]
mov eax, esi
pop edi
pop esi
mov dword fs:[0], ecx
add esp, 0x34
ret 0x24