joyce8/EMBER2024-capa huggingface dataset:
Function at 0x4078f4
Capabilities:
Get common file path

Disassembly:
push ebp
mov ebp, esp
push edi
push esi
push ebx
sub esp, 0x2c
mov edi, 0x64
mov ebx, dword [ebp + 8]
lea esi, [ebp - 0x1c]
jmp 0x407946
mov dword [esi], 0x61736e
call sub.KERNEL32.dll_GetTickCount
mov ecx, 0x1a
xor edx, edx
mov dword [esp + 0xc], ebx
div ecx
add edx, 0x61
mov eax, dword [ebp + 0xc]
mov byte [ebp - 0x1a], dl
mov dword [esp + 8], 0
mov dword [esp + 4], esi
mov dword [esp], eax
call sub.KERNEL32.dll_GetTempFileNameA
sub esp, 0x10
test eax, eax
jne 0x407951
dec edi
cmp edi, 0xffffffff
jne 0x40790a
mov byte [ebx], 0
xor ebx, ebx
lea esp, [ebp - 0xc]
mov eax, ebx
pop ebx
pop esi
pop edi
pop ebp
ret 8

Function at 0x40795d
Capabilities:
Get file attributes

Disassembly:
push ebp
mov ebp, esp
push ebx
sub esp, 0x14
mov eax, dword [ebp + 8]
mov dword [esp + 4], eax
mov dword [esp], 0x424fb8
call fcn.0040752a
push eax
push eax
mov dword [esp], 0x424fb8
call fcn.00407355
test eax, eax
push ebx
mov ebx, eax
je 0x407a09
mov dword [esp], eax
call fcn.004073c7
cmp byte [0x425d08], 0
push ecx
jns 0x4079cf
mov al, byte [ebx]
cmp al, 0x5c
je 0x407a09
test al, al
je 0x407a09
jmp 0x4079cf
mov dword [esp], 0x424fb8
call fcn.004072f6
test eax, eax
push edx
je 0x4079c0
test byte [eax], 0x10
je 0x407a09
mov dword [esp], 0x424fb8
call fcn.004074ae
push ecx
jmp 0x4079d5
sub ebx, 0x424fb8
mov dword [esp], 0x424fb8
call fcn.004074a2
cmp eax, ebx
push edx
jg 0x4079aa
mov dword [esp], 0x424fb8
call fcn.004074e6
push ecx
mov dword [esp], 0x424fb8
call sub.KERNEL32.dll_GetFileAttributesA
inc eax
setne al
push edx
movzx eax, al
jmp 0x407a0b
xor eax, eax
mov ebx, dword [ebp - 4]
leave
ret 4

Function at 0x407a12
Capabilities:
Check if file exists
Get file attributes

Disassembly:
push ebp
mov ebp, esp
push ebx
sub esp, 0x24
mov ebx, dword [ebp + 8]
mov dword [esp], ebx
call sub.KERNEL32.dll_GetFileAttributesA
push edx
xor edx, edx
cmp eax, 0xffffffff
mov dword [esp], ebx
setne dl
neg edx
and eax, edx
mov dword [esp + 0x18], 0
mov dword [esp + 0x14], eax
mov eax, dword [ebp + 0x10]
mov dword [esp + 0x10], eax
mov eax, dword [ebp + 0xc]
mov dword [esp + 0xc], 0
mov dword [esp + 8], 1
mov dword [esp + 4], eax
call sub.KERNEL32.dll_CreateFileA
sub esp, 0x1c
mov ebx, dword [ebp - 4]
leave
ret 0xc

Function at 0x407a6d
Capabilities:
Check if file exists
Get file attributes
Set file attributes

Disassembly:
push ebp
mov ebp, esp
push ebx
sub esp, 0x14
mov ebx, dword [ebp + 8]
mov dword [esp], ebx
call sub.KERNEL32.dll_GetFileAttributesA
cmp eax, 0xffffffff
push edx
je 0x407a96
and eax, 0xfffffffe
mov dword [esp], ebx
mov dword [esp + 4], eax
call sub.KERNEL32.dll_SetFileAttributesA
push ecx
push ecx
mov ebx, dword [ebp - 4]
leave
ret 4
Function at 0x40811c
Capabilities:
Create process on windows

Disassembly:
push ebp
mov ebp, esp
sub esp, 0x48
mov dword [0x4257b8], 0x44
lea eax, [ebp - 0x18]
mov dword [esp + 0x20], 0x4257b8
mov dword [esp + 0x24], eax
mov eax, dword [ebp + 8]
mov dword [esp + 0x1c], 0
mov dword [esp + 0x18], 0
mov dword [esp + 0x14], 0
mov dword [esp + 0x10], 0
mov dword [esp + 0xc], 0
mov dword [esp + 8], 0
mov dword [esp + 4], eax
mov dword [esp], 0
call sub.KERNEL32.dll_CreateProcessA
mov edx, eax
sub esp, 0x28
xor eax, eax
test edx, edx
je 0x408198
mov eax, dword [ebp - 0x14]
mov dword [esp], eax
call sub.KERNEL32.dll_CloseHandle
mov eax, dword [ebp - 0x18]
push ecx
leave
ret 4

Function at 0x40819c
Capabilities:
Encode data using xor
Hash data with crc32

Disassembly:
push ebp
mov ebp, esp
push edi
cmp dword [0x42580c], 0
push esi
mov esi, dword [ebp + 0x10]
push ebx
mov ebx, dword [ebp + 0xc]
jne 0x4081de
xor edx, edx
mov eax, edx
xor edi, edi
mov ecx, eax
inc edi
shr eax, 1
and ecx, 1
neg ecx
and ecx, 0xedb88320
xor eax, ecx
cmp edi, 8
jne 0x4081b7
mov dword [edx*4 + 0x425808], eax
inc edx
cmp edx, 0x100
jne 0x4081b3
mov eax, dword [ebp + 8]
not eax
jmp 0x4081f8
mov dl, byte [ebx]
dec esi
xor edx, eax
inc ebx
movzx edx, dl
shr eax, 8
xor eax, dword [edx*4 + 0x425808]
test esi, esi
jne 0x4081e5
not eax
pop ebx
pop esi
pop edi
pop ebp
ret 0xc
Function at 0x489408
Capabilities:
Check os version

Disassembly:
push ebx
add esp, 0xffffff6c
xor ebx, ebx
mov dword [esp], 0x94
push esp
call sub.kernel32.dll_GetVersionExA
test eax, eax
je 0x48944c
mov eax, dword [esp + 4]
mov edx, dword [esp + 8]
mov ecx, dword [esp + 0x10]
dec ecx
je 0x48944a
dec ecx
jne 0x48944c
cmp eax, 5
jne 0x489441
test edx, edx
jne 0x489441
xor ebx, ebx
jmp 0x48944c
cmp eax, 5
jl 0x48944c
mov bl, 1
jmp 0x48944c
xor ebx, ebx
mov eax, ebx
add esp, 0x94
pop ebx
ret

Function at 0x401d7c
Capabilities:
Encode data using xor

Disassembly:
mov ecx, 0x350b0be5
pop es
popfd
sub dword [edi - 0x35], ebx
invalid
Function at 0x4013c0
Capabilities:
Create thread

Disassembly:
push ebp
mov ebp, esp
push ecx
lea eax, [ebp - 4]
mov dword [ebp - 4], 0
push eax
push 0
push ecx
push 0x403540
push 0
push 0
call dword [sym.imp.KERNEL32.dll_CreateThread]
test eax, eax
je 0x4013ec
push eax
call dword [sym.imp.KERNEL32.dll_CloseHandle]
mov esp, ebp
pop ebp
ret
Function at 0x401860
Capabilities:
Create process on windows

Disassembly:
push ebp
mov ebp, esp
sub esp, 0x464
mov eax, dword [0x41c004]
xor eax, ebp
mov dword [ebp - 4], eax
push edi
push 0x44
lea eax, [ebp - 0x460]
push 0
push eax
call fcn.00404630
add esp, 8
mov dword [ebp - 0x460], 0x44
mov edx, 0x200
push str..._YoudaoDict.exe
push ecx
lea ecx, [ebp - 0x408]
call fcn.00401270
lea eax, [ebp - 0x418]
push eax
lea eax, [ebp - 0x460]
push eax
push 0
push 0
push 0
push 0
push 0
push 0
lea eax, [ebp - 0x408]
push eax
push 0
call dword [sym.imp.KERNEL32.dll_CreateProcessW]
mov edi, eax
test edi, edi
je 0x4018f0
push dword [ebp - 0x414]
call dword [sym.imp.KERNEL32.dll_CloseHandle]
push dword [ebp - 0x418]
call dword [sym.imp.KERNEL32.dll_CloseHandle]
mov eax, edi
mov ecx, dword [ebp - 4]
xor ecx, ebp
pop edi
call fcn.004035f4
mov esp, ebp
pop ebp
ret

Function at 0x401900
Capabilities:
Write file on windows

Disassembly:
push ebp
mov ebp, esp
sub esp, 0xc
push ebx
push esi
push edi
mov edi, ecx
test edi, edi
je 0x401a14
cmp word [edi], 0
je 0x401a14
push 0
push 0x80
push 3
push 0
push 1
push 0xc0000000
push 0x91d500
call dword [sym.imp.KERNEL32.dll_CreateFileW]
mov ebx, eax
cmp ebx, 0xffffffff
je 0x401a14
push 2
push 0
push 0
push 0
push ebx
call dword [sym.imp.KERNEL32.dll_SetFilePointerEx]
test eax, eax
je 0x401a0d
mov dword [ebp - 8], 1
xor esi, esi
cmp word [edi + esi*2], 0
je 0x401977
inc esi
cmp esi, 0x3e8
jb 0x401965
jmp 0x40197e
mov dword [ebp - 8], 0
lea eax, [ebp - 4]
mov edx, closesocket
push eax
mov ecx, str._r_n_r_nUser_Data:_r_n
call fcn.004011b0
mov ecx, dword [ebp - 4]
xor edx, edx
test eax, eax
lea eax, [ebp - 0xc]
push edx
cmovs ecx, edx
push eax
mov dword [ebp - 4], ecx
lea eax, [ecx + ecx]
push eax
push str._r_n_r_nUser_Data:_r_n
push ebx
call dword [sym.imp.KERNEL32.dll_WriteFile]
test eax, eax
je 0x401a0d
push 0
lea eax, [ebp - 0xc]
add esi, esi
push eax
push esi
mov esi, dword [sym.imp.KERNEL32.dll_WriteFile]
push edi
push ebx
call esi
test eax, eax
je 0x401a0d
cmp dword [ebp - 8], 0
je 0x4019fa
lea eax, [ebp - 4]
mov ecx, str._and_more..._
push eax
call fcn.00401170
push 0
lea eax, [ebp - 0xc]
push eax
mov eax, dword [ebp - 4]
add eax, eax
push eax
push str._r_n_r_nUser_Data:_r_n
push ebx
call esi
test eax, eax
je 0x401a0d
push ebx
call dword [sym.imp.KERNEL32.dll_CloseHandle]
mov eax, 1
pop edi
pop esi
pop ebx
mov esp, ebp
pop ebp
ret
push ebx
call dword [sym.imp.KERNEL32.dll_CloseHandle]
pop edi
pop esi
xor eax, eax
pop ebx
mov esp, ebp
pop ebp
ret
Function at 0x402130
Capabilities:
Delete file
Get common file path
Initialize winsock library

Disassembly:
push ebp
mov ebp, esp
sub esp, 0x3a8
mov eax, dword [0x41c004]
xor eax, ebp
mov dword [ebp - 4], eax
push esi
push edi
push 0x200
lea eax, [ebp - 0x208]
mov esi, ecx
push 0
push eax
call fcn.00404630
add esp, 0xc
mov dword [ebp - 0x3a4], str..txtx
lea eax, [ebp - 0x398]
mov dword [ebp - 0x3a0], str..logx
push eax
push 0x202
call dword [sym.imp.WS2_32.dll_WSAStartup]
push 0x91d500
push 0
push 0
push 0x1c
push 0
call dword [sym.imp.SHELL32.dll_SHGetFolderPathW]
push ecx
lea eax, [ebp - 0x39c]
mov edx, 0x100
push eax
mov ecx, 0x91d500
call fcn.00401200
test eax, eax
js 0x4021d1
mov eax, dword [ebp - 0x39c]
mov edx, 0x100
push ecx
push str.yodaoDeskDictlog_
push ecx
sub edx, eax
lea ecx, [eax*2 + 0x91d500]
call fcn.00401270
push ecx
lea eax, [ebp - 0x39c]
mov edx, 0x100
push eax
mov ecx, 0x91d500
call fcn.00401200
test eax, eax
js 0x40220e
push ecx
lea eax, [esi + 0x208]
mov edx, 0x100
push eax
mov eax, dword [ebp - 0x39c]
sub edx, eax
push ecx
lea ecx, [eax*2 + 0x91d500]
call fcn.00401270
mov edi, dword [sym.imp.KERNEL32.dll_DeleteFileW]
xor esi, esi
push ecx
push 0x91d500
push ecx
mov edx, 0x100
lea ecx, [ebp - 0x208]
call fcn.00401270
push ecx
lea eax, [ebp - 0x39c]
mov edx, 0x100
push eax
lea ecx, [ebp - 0x208]
call fcn.00401200
test eax, eax
js 0x40226d
mov eax, dword [ebp - 0x39c]
mov edx, 0x100
push ecx
push dword [ebp + esi*4 - 0x3a4]
sub edx, eax
push ecx
lea ecx, [ebp - 0x208]
lea ecx, [ecx + eax*2]
call fcn.00401270
lea edx, [ebp - 0x208]
call fcn.00402d50
lea eax, [ebp - 0x208]
push eax
call edi
inc esi
cmp esi, 2
jl 0x402216
mov ecx, dword [ebp - 4]
mov eax, 1
pop edi
xor ecx, ebp
pop esi
call fcn.004035f4
mov esp, ebp
pop ebp
ret
Function at 0x40f3c3
Capabilities:
Enumerate pe sections

Disassembly:
sub esp, 0x50
push ebp
lea eax, [esp + 0x28]
push edi
push eax
call fcn.0040f573
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 0x40f4c1
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 0x40f464
mov eax, dword [ebx - 0x14]
mov ecx, dword [ebx - 0x1c]
push 0x4000
push eax
push ecx
call dword [esp + 0x4c]
jmp 0x40f4a7
lea edx, [edx + ecx*2]
test eax, 0x4000000
lea ecx, [esi + edx*2]
mov esi, dword [esp + ecx*4 + 0x14]
je 0x40f47b
or esi, 0x200
mov edx, dword [ebx - 0x14]
mov ecx, edx
test ecx, ecx
jne 0x40f496
test al, 0x40
je 0x40f48d
mov ecx, dword [edi + 0x20]
jmp 0x40f494
test al, 0x80
je 0x40f4a7
mov ecx, dword [edi + 0x24]
test ecx, ecx
jbe 0x40f4a7
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 0x40f433
pop esi
pop ebx
pop edi
pop ebp
add esp, 0x50
ret
Function at 0x4670c0
Capabilities:
Enumerate files on windows

Disassembly:
push 0xffffffffffffffff
push 0x4e9fdb
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.004dc0c4
mov ecx, dword [esp + 8]
mov dword [esp + 0x190], 0
mov eax, dword [ecx - 8]
test eax, eax
je 0x467142
lea edx, [esp + 0x10]
push 1
push edx
lea ecx, [esp + 0x10]
call fcn.004d949d
mov eax, dword [eax]
push 0x547240
push eax
call fcn.004cb494
add esp, 8
lea ecx, [esp + 0x10]
test eax, eax
setne bl
call fcn.004dc34f
test bl, bl
je 0x467142
push 0x547240
lea ecx, [esp + 0xc]
call fcn.004dc72b
push 0x54adbc
lea ecx, [esp + 0xc]
call fcn.004dc72b
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 0x46717e
lea ecx, [esp + 8]
mov dword [esp + 0x190], eax
call fcn.004dc34f
jmp 0x467249
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 0x467202
lea edx, [esp + 0x7c]
push 0x54adb8
push edx
call fcn.004cb494
add esp, 8
test eax, eax
je 0x467202
lea eax, [esp + 0x7c]
push 0x54adb4
push eax
call fcn.004cb494
add esp, 8
test eax, eax
je 0x467202
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 0x467192
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.004dc34f
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 0x467a60
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 0x467ac2
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 0x467ad0
Capabilities:
Create process on windows

Disassembly:
push 0xffffffffffffffff
push 0x4ea05b
mov eax, dword fs:[0]
push eax
mov dword fs:[0], esp
sub esp, 0x20c
mov eax, dword [0x55849c]
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 0x467c08
mov ecx, dword [edi + 0x48]
lea esi, [edi + 0x48]
mov eax, dword [ecx - 8]
test eax, eax
jne 0x467b36
lea ecx, [esp + 8]
mov dword [esp + 0x21c], 0xffffffff
call fcn.004dc34f
xor eax, eax
jmp 0x467c7f
push str.mailto:
lea ecx, [esp + 0xc]
call fcn.004dc4d8
push esi
lea ecx, [esp + 0xc]
call fcn.004dc767
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 0x467c5d
lea edx, [esp + 0x14]
mov ecx, edi
push edx
push str..htm
push accept
call fcn.00467a60
test eax, eax
jne 0x467c5d
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 accept
mov ecx, edi
call fcn.00467a60
test eax, eax
jne 0x467c5d
lea eax, [esp + 0x14]
push 0x54add0
push eax
call fcn.004cc570
mov esi, eax
add esp, 8
test esi, esi
jne 0x467c3c
lea ecx, [esp + 0x14]
push 0x54adcc
push ecx
call fcn.004cc4f0
mov esi, eax
add esp, 8
test esi, esi
jne 0x467c3c
lea edx, [esp + 0x14]
push edx
call dword [sym.imp.KERNEL32.dll_lstrlenA]
lea esi, [esp + eax + 0x13]
jmp 0x467c3f
lea edx, [edi + 0x4c]
lea ecx, [esp + 8]
push edx
call fcn.004dc488
mov eax, dword [esp + 8]
mov ecx, dword [eax - 8]
test ecx, ecx
jne 0x467b4e
lea ecx, [esp + 8]
mov dword [esp + 0x21c], 0xffffffff
call fcn.004dc34f
xor eax, eax
jmp 0x467c7f
mov byte [esi], 0
push 0x54adc8
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.004dc34f
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 0x47f900
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 0x47f96e
cmp si, 0x69
ja 0x47f96e
add esi, 0xffd0
cmp si, 0x11
je 0x47f93e
push 0x11
call edi
test ax, ax
jge 0x47f93e
or esi, 0x2000
cmp si, 0x10
je 0x47f953
push 0x10
call edi
test ax, ax
jge 0x47f953
or esi, 0x4000
cmp si, 0x12
je 0x47f968
push 0x12
call edi
test ax, ax
jge 0x47f968
or esi, 0x8000
mov ax, si
pop edi
pop esi
ret
cmp si, 0x6d
jne 0x47f97b
mov esi, 0xbd
jmp 0x47f92f
cmp si, 0x6e
jne 0x47f988
mov esi, 0xbe
jmp 0x47f92f
cmp si, 0x6f
jne 0x47f929
mov esi, 0xbf
jmp 0x47f92f

Function at 0x4811c0
Capabilities:
Encrypt data using rc4 ksa

Disassembly:
push ecx
mov eax, dword [0x569380]
xor edx, edx
cmp eax, edx
jne 0x4811e6
xor eax, eax
mov byte [eax + 0x569280], al
inc eax
cmp eax, 0x100
jl 0x4811ce
mov dword [0x569380], 1
mov eax, dword [esp + 0xc]
push ebx
mov ebx, dword [esp + 0x14]
push esi
push edi
mov ecx, 0x40
mov esi, 0x569280
mov edi, ebx
rep movsd dword es:[edi], dword [esi]
cmp eax, edx
mov byte [ebx + 0x100], dl
mov byte [ebx + 0x101], dl
jle 0x481277
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 0x48124a
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 0x481218
pop ebp
pop edi
pop esi
pop ebx
pop ecx
ret

Function at 0x4812f0
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 0x481343
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 0x48132a
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 0x487df0
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 0x487f88
cmp ebp, ebx
jle 0x487f88
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 0x487e4e
dec eax
or eax, 0xfffffff8
inc eax
je 0x487e55
inc edi
mov dword [esp + 0x10], edi
mov ecx, edi
and ecx, reloc.WS2_32.dll_accept
jns 0x487e64
dec ecx
or ecx, 0xfffffffe
inc ecx
je 0x487e6b
inc edi
mov dword [esp + 0x10], edi
push 0x18
call fcn.004dc090
add esp, 4
cmp eax, ebx
je 0x487e8c
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.004dc090
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 0x487f7e
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 0x487f65
mov al, byte [edx]
cmp al, 0xc0
jbe 0x487f51
and eax, 0xff
sub eax, 0xc0
inc edx
mov esi, eax
mov dword [esp + 0x24], edx
cmp esi, 1
jle 0x487f46
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 0x487f54
mov al, byte [edx]
mov esi, dword [esp + 0x18]
mov byte [ebp], al
jmp 0x487f54
mov byte [ebp], al
inc ebp
add ecx, 8
inc edx
cmp ecx, esi
mov dword [esp + 0x2c], ecx
jl 0x487ef0
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 0x487ee1
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 0x48b1f0
Capabilities:
Access peb ldr_data

Disassembly:
mov eax, dword fs:[0]
push 0xffffffffffffffff
push 0x4ebf48
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 0x48b229
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.004e3b69
mov eax, dword [esp + 0x40]
push 0
push edi
push eax
lea ecx, [esp + 0x14]
mov dword [esp + 0x44], 0
call fcn.004e3bf1
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.0048b2b0
lea ecx, [esp + 8]
mov esi, eax
mov dword [esp + 0x38], 0xffffffff
call fcn.004e3c2e
mov ecx, dword [esp + 0x30]
mov eax, esi
pop edi
pop esi
mov dword fs:[0], ecx
add esp, 0x34
ret 0x24