joyce8/EMBER2024-capa huggingface dataset:
Function at 0x10002966
Capabilities:
Enumerate process modules
Terminate process

Disassembly:
push ebp
mov ebp, esp
sub esp, 0x18
and dword [ebp - 0x14], 0
lea eax, [ebp - 4]
push eax
push 0
push 0
push dword [ebp + 8]
call sub.KERNEL32.dll_K32EnumProcessModules
mov dword [ebp - 8], eax
cmp dword [ebp - 8], 0
je 0x1000298f
cmp dword [ebp - 4], 0
jne 0x100029a2
push 0x100061cc
call fcn.100045fa
pop ecx
push 1
call dword [sym.imp.api_ms_win_crt_runtime_l1_1_0.dll_exit]
push dword [ebp - 4]
push 0x40
call dword [sym.imp.KERNEL32.dll_LocalAlloc]
mov dword [ebp - 0xc], eax
cmp dword [ebp - 0xc], 0
jne 0x100029c9
push str.____Error_allocating_memory_to_store_process_modules_handles_n
call fcn.100045fa
pop ecx
push 1
call dword [sym.imp.api_ms_win_crt_runtime_l1_1_0.dll_exit]
mov eax, dword [ebp - 4]
shr eax, 2
mov dword [ebp - 0x18], eax
mov eax, dword [ebp - 0xc]
mov dword [ebp - 0x10], eax
lea eax, [ebp - 4]
push eax
push dword [ebp - 4]
push dword [ebp - 0x10]
push dword [ebp + 8]
call sub.KERNEL32.dll_K32EnumProcessModules
mov dword [ebp - 8], eax
cmp dword [ebp - 8], 0
jne 0x10002a06
push str.____Error_enumerating_process_modules_n
call fcn.100045fa
pop ecx
push 1
call dword [sym.imp.api_ms_win_crt_runtime_l1_1_0.dll_exit]
push 4
pop eax
imul eax, eax, 0
mov ecx, dword [ebp - 0x10]
mov eax, dword [ecx + eax]
mov dword [ebp - 0x14], eax
push dword [ebp - 0xc]
call dword [sym.imp.KERNEL32.dll_LocalFree]
mov eax, dword [ebp - 0x14]
leave
ret

Function at 0x10002a23
Capabilities:
Allocate or change rwx memory

Disassembly:
push ebp
mov ebp, esp
sub esp, 0x18
call dword [sym.imp.KERNEL32.dll_GetCurrentProcess]
mov dword [ebp - 4], eax
push dword [ebp - 4]
call fcn.10002966
pop ecx
mov dword [ebp - 8], eax
push 0xc
lea eax, [ebp - 0x18]
push eax
push dword [ebp - 8]
push dword [ebp - 4]
call sub.KERNEL32.dll_K32GetModuleInformation
mov eax, dword [ebp - 0x18]
cdq
push edx
push eax
push str.Base_Address:_0x_llu_n
call fcn.100045fa
add esp, 0xc
push dword [ebp - 0x14]
push str.Image_Size:____u_n
call fcn.100045fa
pop ecx
pop ecx
mov eax, dword [ebp - 0x10]
cdq
push edx
push eax
push str.Entry_Point:__0x_llu_n
call fcn.100045fa
add esp, 0xc
push 0x100062a0
call fcn.100045fa
pop ecx
mov eax, dword [ebp - 0x18]
cdq
mov ecx, dword [ebp + 8]
mov dword [ecx], eax
mov dword [ecx + 4], edx
mov eax, dword [ebp - 0x14]
xor ecx, ecx
mov edx, dword [ebp + 0xc]
mov dword [edx], eax
mov dword [edx + 4], ecx
lea eax, [ebp - 0xc]
push eax
push 0x40
push dword [ebp - 0x14]
push dword [ebp - 0x18]
call dword [sym.imp.KERNEL32.dll_VirtualProtect]
xor eax, eax
leave
ret
Function at 0x100031ce
Capabilities:
Resolve function by parsing pe exports

Disassembly:
push ebp
mov ebp, esp
sub esp, 0x3c
call fcn.10002943
mov dword [ebp - 4], eax
mov eax, dword [ebp - 4]
mov dword [ebp - 0x18], eax
mov eax, dword [ebp - 0x18]
mov eax, dword [eax + 0x3c]
add eax, dword [ebp - 4]
mov dword [ebp - 0x1c], eax
mov eax, dword [ebp - 0x1c]
add eax, 0x78
mov dword [ebp - 0x20], eax
mov eax, dword [ebp - 0x20]
mov ecx, dword [ebp - 4]
add ecx, dword [eax]
mov dword [ebp - 0xc], ecx
mov eax, dword [ebp - 0xc]
mov eax, dword [eax + 0x14]
mov dword [ebp - 0x24], eax
mov eax, dword [ebp - 0xc]
mov eax, dword [eax + 0x18]
mov dword [ebp - 0x28], eax
mov eax, dword [ebp - 0xc]
mov eax, dword [eax + 0x1c]
add eax, dword [ebp - 4]
mov dword [ebp - 0x14], eax
mov eax, dword [ebp - 0xc]
mov eax, dword [eax + 0x20]
add eax, dword [ebp - 4]
mov dword [ebp - 0x30], eax
mov eax, dword [ebp - 0xc]
mov eax, dword [eax + 0x24]
add eax, dword [ebp - 4]
mov dword [ebp - 0x2c], eax
and dword [ebp - 8], 0
jmp 0x10003245
mov eax, dword [ebp - 8]
inc eax
mov dword [ebp - 8], eax
mov eax, dword [ebp - 8]
cmp eax, dword [ebp - 0x24]
jae 0x100032c2
mov eax, dword [ebp - 8]
mov ecx, dword [ebp - 0x14]
cmp dword [ecx + eax*4], 0
jne 0x1000325b
jmp 0x1000323e
mov eax, dword [ebp - 8]
mov ecx, dword [ebp - 0x14]
mov eax, dword [ecx + eax*4]
mov dword [ebp - 0x3c], eax
and dword [ebp - 0x10], 0
jmp 0x10003274
mov eax, dword [ebp - 0x10]
inc eax
mov dword [ebp - 0x10], eax
mov eax, dword [ebp - 0x10]
cmp eax, dword [ebp - 0x28]
jae 0x100032bd
mov eax, dword [ebp - 0x10]
mov ecx, dword [ebp - 0x2c]
movzx eax, word [ecx + eax*2]
cmp eax, dword [ebp - 8]
jne 0x100032bb
mov eax, dword [ebp - 0x10]
mov ecx, dword [ebp - 0x30]
mov eax, dword [ecx + eax*4]
mov dword [ebp - 0x34], eax
mov eax, dword [ebp - 4]
add eax, dword [ebp - 0x34]
mov dword [ebp - 0x38], eax
push str.GetProcAddress
push dword [ebp - 0x38]
call sub.api_ms_win_crt_string_l1_1_0.dll_strcmp
pop ecx
pop ecx
test eax, eax
jne 0x100032bb
mov eax, dword [ebp - 0x3c]
add eax, dword [ebp - 4]
jmp 0x100032c2
jmp 0x1000326d
jmp 0x1000323e
leave
ret
Function at 0x10003b3f
Capabilities:
Enumerate system firmware tables

Disassembly:
push ebp
mov ebp, esp
sub esp, 0x44
push edi
push 0
push 0
push 0x41435049
call dword [sym.imp.KERNEL32.dll_EnumSystemFirmwareTables]
mov dword [ebp - 0x10], eax
and dword [ebp - 0xc], 0
and dword [ebp - 8], 0
cmp dword [ebp - 0x10], 0
jne 0x10003b6b
jmp 0x10003ca2
push dword [ebp - 0x10]
call dword [sym.imp.api_ms_win_crt_heap_l1_1_0.dll_malloc]
pop ecx
mov dword [ebp - 0xc], eax
cmp dword [ebp - 0xc], 0
jne 0x10003b83
jmp 0x10003ca2
push dword [ebp - 0x10]
push dword [ebp - 0xc]
push 0x41435049
call dword [sym.imp.KERNEL32.dll_EnumSystemFirmwareTables]
mov dword [ebp - 0x10], eax
cmp dword [ebp - 0x10], 0
jne 0x10003ba2
jmp 0x10003ca2
mov byte [ebp - 1], 0
and dword [ebp - 0x1c], 0
and dword [ebp - 0x14], 0
jmp 0x10003bb7
mov eax, dword [ebp - 0x14]
inc eax
mov dword [ebp - 0x14], eax
mov eax, dword [ebp - 0x10]
shr eax, 2
cmp dword [ebp - 0x14], eax
jae 0x10003c7e
mov eax, dword [ebp - 0xc]
cdq
add eax, dword [ebp - 0x14]
mov dword [ebp - 0x18], eax
mov eax, dword [ebp - 0xc]
mov al, byte [eax]
mov byte [ebp - 2], al
xor eax, eax
mov dword [ebp - 0x2c], eax
mov word [ebp - 0x28], ax
xor eax, eax
lea edi, [ebp - 0x34]
stosd dword es:[edi], eax
stosw word es:[edi], ax
stosb byte es:[edi], al
push 4
push dword [ebp - 0x18]
lea eax, [ebp - 0x2c]
push eax
call sub.VCRUNTIME140.dll_memcpy
add esp, 0xc
push 6
mov eax, dword [ebp - 0x18]
add eax, 0xa
push eax
lea eax, [ebp - 0x34]
push eax
call sub.VCRUNTIME140.dll_memcpy
add esp, 0xc
push 4
push str.WAET
lea eax, [ebp - 0x34]
push eax
call sub.VCRUNTIME140.dll_memcmp
add esp, 0xc
test eax, eax
jne 0x10003c2e
mov eax, dword [ebp - 8]
inc eax
mov dword [ebp - 8], eax
movzx eax, byte [ebp - 1]
test eax, eax
jne 0x10003c51
push 4
push str.HPET
lea eax, [ebp - 0x34]
push eax
call sub.VCRUNTIME140.dll_memcmp
add esp, 0xc
test eax, eax
jne 0x10003c51
mov byte [ebp - 1], 1
mov eax, dword [ebp - 0x18]
mov ecx, dword [eax + 0x10]
mov eax, dword [eax + 0x14]
and eax, 0
mov dword [ebp - 0x3c], ecx
mov dword [ebp - 0x38], eax
mov eax, dword [ebp - 0x3c]
or eax, dword [ebp - 0x38]
jne 0x10003c72
mov eax, dword [ebp - 8]
inc eax
mov dword [ebp - 8], eax
mov eax, dword [ebp - 0x1c]
inc eax
mov dword [ebp - 0x1c], eax
jmp 0x10003bb0
cmp dword [ebp - 0x1c], 8
jge 0x10003c8b
mov eax, dword [ebp - 8]
inc eax
mov dword [ebp - 8], eax
movzx eax, byte [ebp - 1]
test eax, eax
jne 0x10003c9a
mov eax, dword [ebp - 8]
inc eax
mov dword [ebp - 8], eax
xor eax, eax
jne 0x10003b60
cmp dword [ebp - 0xc], 0
je 0x10003cb2
push dword [ebp - 0xc]
call dword [sym.imp.api_ms_win_crt_heap_l1_1_0.dll_free]
pop ecx
push 0x28
push 0xf
call fcn.10003eb2
pop ecx
pop ecx
mov dword [ebp - 0x20], eax
cmp dword [ebp - 8], 0
jne 0x10003ce0
lea eax, [ebp - 0x20]
push eax
lea ecx, [ebp - 0x44]
call fcn.1000108c
push eax
call fcn.10001f4f
pop ecx
mov eax, dword [ebp - 0x20]
jmp 0x10003cf5
lea eax, [ebp - 0x20]
push eax
lea ecx, [ebp - 0x24]
call fcn.10001074
push eax
call fcn.10001f33
pop ecx
xor eax, eax
pop edi
leave
ret
Function at 0x4d5ea0
Capabilities:
Packed with generic packer

Disassembly:
pushal
mov esi, section.UPX1
lea edi, [esi - 0x93000]
push edi
jmp 0x4d5eba
mov al, byte [esi]
inc esi
mov byte [edi], al
inc edi
add ebx, ebx
jne 0x4d5ec1
mov ebx, dword [esi]
sub esi, 0xfffffffc
adc ebx, ebx
jb 0x4d5eb0
mov eax, 1
add ebx, ebx
jne 0x4d5ed3
mov ebx, dword [esi]
sub esi, 0xfffffffc
adc ebx, ebx
adc eax, eax
add ebx, ebx
jae 0x4d5ee4
jne 0x4d5f03
mov ebx, dword [esi]
sub esi, 0xfffffffc
adc ebx, ebx
jb 0x4d5f03
dec eax
add ebx, ebx
jne 0x4d5ef0
mov ebx, dword [esi]
sub esi, 0xfffffffc
adc ebx, ebx
adc eax, eax
jmp 0x4d5ec8
add ebx, ebx
jne 0x4d5eff
mov ebx, dword [esi]
sub esi, 0xfffffffc
adc ebx, ebx
adc ecx, ecx
jmp 0x4d5f55
xor ecx, ecx
sub eax, 3
jb 0x4d5f1b
shl eax, 8
mov al, byte [esi]
inc esi
xor eax, 0xffffffff
je 0x4d5f8a
sar eax, 1
mov ebp, eax
jmp 0x4d5f26
add ebx, ebx
jne 0x4d5f26
mov ebx, dword [esi]
sub esi, 0xfffffffc
adc ebx, ebx
jb 0x4d5ef4
inc ecx
add ebx, ebx
jne 0x4d5f34
mov ebx, dword [esi]
sub esi, 0xfffffffc
adc ebx, ebx
jb 0x4d5ef4
add ebx, ebx
jne 0x4d5f41
mov ebx, dword [esi]
sub esi, 0xfffffffc
adc ebx, ebx
adc ecx, ecx
add ebx, ebx
jae 0x4d5f36
jne 0x4d5f52
mov ebx, dword [esi]
sub esi, 0xfffffffc
adc ebx, ebx
jae 0x4d5f36
add ecx, 2
cmp ebp, 0xfffffb00
adc ecx, 2
lea edx, [edi + ebp]
cmp ebp, 0xfffffffc
jbe 0x4d5f74
mov al, byte [edx]
inc edx
mov byte [edi], al
inc edi
dec ecx
jne 0x4d5f66
jmp 0x4d5eb6
mov eax, dword [edx]
add edx, 4
mov dword [edi], eax
add edi, 4
sub ecx, 4
ja 0x4d5f74
add edi, ecx
jmp 0x4d5eb6
pop esi
mov edi, esi
mov ecx, 0x379b
mov al, byte [edi]
inc edi
sub al, 0xe8
cmp al, 1
ja 0x4d5f92
cmp byte [edi], 0x13
jne 0x4d5f92
mov eax, dword [edi]
mov bl, byte [edi + 4]
shr ax, 8
rol eax, 0x10
xchg ah, al
sub eax, edi
sub bl, 0xe8
add eax, esi
mov dword [edi], eax
add edi, 5
mov al, bl
loop 0x4d5f97
lea edi, [esi + 0xd1000]
mov eax, dword [edi]
or eax, eax
je 0x4d600f
mov ebx, dword [edi + 4]
lea eax, [eax + esi + 0xf9f54]
add ebx, esi
push eax
add edi, 8
call dword [esi + 0xfa0a8]
xchg ebp, eax
mov al, byte [edi]
inc edi
or al, al
je 0x4d5fc4
mov ecx, edi
jns 0x4d5ff3
movzx eax, word [edi]
inc edi
push eax
inc edi
mov ecx, 0xaef24857
push edi
dec eax
repne scasb al, byte es:[edi]
push ebp
call dword [esi + 0xfa0ac]
or eax, eax
je 0x4d6009
mov dword [ebx], eax
add ebx, 4
jmp 0x4d5fe1
call dword [esi + 0xfa0bc]
mov ebp, dword [esi + 0xfa0b0]
lea edi, [esi - 0x1000]
mov ebx, 0x1000
push eax
push esp
push 4
push ebx
push edi
call ebp
lea eax, [edi + 0x217]
and byte [eax], 0x7f
and byte [eax + 0x28], 0x7f
pop eax
push eax
push esp
push eax
push ebx
push edi
call ebp
pop eax
popal
lea eax, [esp - 0x80]
push 0
cmp esp, eax
jne 0x4d6043
sub esp, 0xffffff80
jmp 0x4165c1
Function at 0x40c550
Capabilities:
Enumerate files on windows

Disassembly:
push 0xffffffffffffffff
push 0x48871b
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.0047cecb
mov ecx, dword [esp + 8]
mov dword [esp + 0x190], 0
mov eax, dword [ecx - 8]
test eax, eax
je 0x40c5d2
lea edx, [esp + 0x10]
push 1
push edx
lea ecx, [esp + 0x10]
call fcn.0047ab6d
mov eax, dword [eax]
push 0xedfcac
push eax
call fcn.0046d7e4
add esp, 8
lea ecx, [esp + 0x10]
test eax, eax
setne bl
call fcn.0047d156
test bl, bl
je 0x40c5d2
push 0xedfcac
lea ecx, [esp + 0xc]
call fcn.0047d4e6
push 0xedfcb8
lea ecx, [esp + 0xc]
call fcn.0047d4e6
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 0x40c60e
lea ecx, [esp + 8]
mov dword [esp + 0x190], eax
call fcn.0047d156
jmp 0x40c6d9
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 0x40c692
lea edx, [esp + 0x7c]
push 0xedfcb4
push edx
call fcn.0046d7e4
add esp, 8
test eax, eax
je 0x40c692
lea eax, [esp + 0x7c]
push 0xedfcb0
push eax
call fcn.0046d7e4
add esp, 8
test eax, eax
je 0x40c692
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 0x40c622
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.0047d156
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 0x40ced0
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 0x40cf32
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 0x40cf40
Capabilities:
Create process on windows

Disassembly:
push 0xffffffffffffffff
push 0x48879b
mov eax, dword fs:[0]
push eax
mov dword fs:[0], esp
sub esp, 0x20c
mov eax, dword [0xee99e8]
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 0x40d078
mov ecx, dword [edi + 0x48]
lea esi, [edi + 0x48]
mov eax, dword [ecx - 8]
test eax, eax
jne 0x40cfa6
lea ecx, [esp + 8]
mov dword [esp + 0x21c], 0xffffffff
call fcn.0047d156
xor eax, eax
jmp 0x40d0ef
push str.mailto:
lea ecx, [esp + 0xc]
call fcn.0047d293
push esi
lea ecx, [esp + 0xc]
call fcn.0047d522
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 0x40d0cd
lea edx, [esp + 0x14]
mov ecx, edi
push edx
push str..htm
push closesocket
call fcn.0040ced0
test eax, eax
jne 0x40d0cd
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.0040ced0
test eax, eax
jne 0x40d0cd
lea eax, [esp + 0x14]
push 0xedfcc8
push eax
call fcn.0046e860
mov esi, eax
add esp, 8
test esi, esi
jne 0x40d0ac
lea ecx, [esp + 0x14]
push 0xedfcc4
push ecx
call fcn.0046e7e0
mov esi, eax
add esp, 8
test esi, esi
jne 0x40d0ac
lea edx, [esp + 0x14]
push edx
call dword [sym.imp.KERNEL32.dll_lstrlenA]
lea esi, [esp + eax + 0x13]
jmp 0x40d0af
lea edx, [edi + 0x4c]
lea ecx, [esp + 8]
push edx
call fcn.0047d243
mov eax, dword [esp + 8]
mov ecx, dword [eax - 8]
test ecx, ecx
jne 0x40cfbe
lea ecx, [esp + 8]
mov dword [esp + 0x21c], 0xffffffff
call fcn.0047d156
xor eax, eax
jmp 0x40d0ef
mov byte [esi], 0
push 0xedfcc0
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.0047d156
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 0x41f6f0
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 0x41f75e
cmp si, 0x69
ja 0x41f75e
add esi, 0xffd0
cmp si, 0x11
je 0x41f72e
push 0x11
call edi
test ax, ax
jge 0x41f72e
or esi, 0x2000
cmp si, 0x10
je 0x41f743
push 0x10
call edi
test ax, ax
jge 0x41f743
or esi, 0x4000
cmp si, 0x12
je 0x41f758
push 0x12
call edi
test ax, ax
jge 0x41f758
or esi, 0x8000
mov ax, si
pop edi
pop esi
ret
cmp si, 0x6d
jne 0x41f76b
mov esi, 0xbd
jmp 0x41f71f
cmp si, 0x6e
jne 0x41f778
mov esi, 0xbe
jmp 0x41f71f
cmp si, 0x6f
jne 0x41f719
mov esi, 0xbf
jmp 0x41f71f

Function at 0x420f60
Capabilities:
Encrypt data using rc4 ksa

Disassembly:
push ecx
mov eax, dword [0xefa170]
xor edx, edx
cmp eax, edx
jne 0x420f86
xor eax, eax
mov byte [eax + 0xefa070], al
inc eax
cmp eax, 0x100
jl 0x420f6e
mov dword [0xefa170], 1
mov eax, dword [esp + 0xc]
push ebx
mov ebx, dword [esp + 0x14]
push esi
push edi
mov ecx, 0x40
mov esi, 0xefa070
mov edi, ebx
rep movsd dword es:[edi], dword [esi]
cmp eax, edx
mov byte [ebx + 0x100], dl
mov byte [ebx + 0x101], dl
jle 0x421017
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 0x420fea
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 0x420fb8
pop ebp
pop edi
pop esi
pop ebx
pop ecx
ret

Function at 0x421090
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 0x4210e3
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 0x4210ca
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 0x428120
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 0x4282b8
cmp ebp, ebx
jle 0x4282b8
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 0x42817e
dec eax
or eax, 0xfffffff8
inc eax
je 0x428185
inc edi
mov dword [esp + 0x10], edi
mov ecx, edi
and ecx, reloc.WS2_32.dll_accept
jns 0x428194
dec ecx
or ecx, 0xfffffffe
inc ecx
je 0x42819b
inc edi
mov dword [esp + 0x10], edi
push 0x18
call fcn.0047ce97
add esp, 4
cmp eax, ebx
je 0x4281bc
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.0047ce97
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 0x4282ae
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 0x428295
mov al, byte [edx]
cmp al, 0xc0
jbe 0x428281
and eax, 0xff
sub eax, 0xc0
inc edx
mov esi, eax
mov dword [esp + 0x24], edx
cmp esi, 1
jle 0x428276
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 0x428284
mov al, byte [edx]
mov esi, dword [esp + 0x18]
mov byte [ebp], al
jmp 0x428284
mov byte [ebp], al
inc ebp
add ecx, 8
inc edx
cmp ecx, esi
mov dword [esp + 0x2c], ecx
jl 0x428220
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 0x428211
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 0x42b7f0
Capabilities:
Access peb ldr_data

Disassembly:
mov eax, dword fs:[0]
push 0xffffffffffffffff
push 0x48a0f8
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 0x42b829
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.00484844
mov eax, dword [esp + 0x40]
push 0
push edi
push eax
lea ecx, [esp + 0x14]
mov dword [esp + 0x44], 0
call fcn.00484890
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.0042b8b0
lea ecx, [esp + 8]
mov esi, eax
mov dword [esp + 0x38], 0xffffffff
call fcn.004848cd
mov ecx, dword [esp + 0x30]
mov eax, esi
pop edi
pop esi
mov dword fs:[0], ecx
add esp, 0x34
ret 0x24
Function at 0x42ff10
Capabilities:
Access peb ldr_data
Get kernel32 base address

Disassembly:
push 0xffffffffffffffff
push 0x48a928
mov eax, dword fs:[0]
push eax
mov dword fs:[0], esp
sub esp, 0x54
mov eax, dword [esp + 0x74]
mov edx, dword [esp + 0x6c]
push esi
mov esi, ecx
mov ecx, dword [esp + 0x74]
push edi
push eax
mov eax, dword [esp + 0x74]
push ecx
push edx
lea ecx, [esp + 0x14]
push eax
push ecx
mov ecx, esi
call fcn.00430a90
lea edx, [esp + 0x18]
push eax
push edx
call dword [sym.imp.USER32.dll_CopyRect]
mov eax, dword [esp + 0x18]
xor edi, edi
xor ecx, ecx
cmp eax, edi
setl cl
dec ecx
xor edx, edx
and ecx, eax
mov eax, dword [esp + 0x1c]
cmp eax, edi
mov dword [esp + 0x18], ecx
setl dl
dec edx
and edx, eax
lea eax, [esp + 0x18]
push eax
mov dword [esp + 0x20], edx
call dword [sym.imp.USER32.dll_IsRectEmpty]
test eax, eax
je 0x42ffb9
mov eax, dword [esp + 0x6c]
push ebx
mov ebx, eax
xor ecx, ecx
xor edx, edx
xor esi, esi
mov dword [ebx], ecx
mov dword [ebx + 4], edx
mov dword [ebx + 8], esi
mov dword [ebx + 0xc], edi
pop ebx
pop edi
pop esi
mov ecx, dword [esp + 0x54]
mov dword fs:[0], ecx
add esp, 0x60
ret 0x14
lea ecx, [esp + 8]
push ecx
mov ecx, esi
call fcn.0042fba0
mov edx, eax
mov eax, dword [edx]
mov ecx, dword [edx + 4]
push ecx
push eax
lea eax, [esp + 0x20]
push eax
call dword [sym.imp.USER32.dll_OffsetRect]
push edi
lea ecx, [esp + 0x4c]
call fcn.00483af5
mov ecx, dword [esi + 0x5c]
mov edx, dword [esi + 0x58]
push ecx
lea eax, [esp + 0x4c]
push edx
push eax
mov dword [esp + 0x70], edi
call fcn.00446770
mov edx, dword [esp + 0x5c]
add esp, 0xc
lea ecx, [esp + 0x18]
push 2
push ecx
push edx
call dword [sym.imp.GDI32.dll_LPtoDP]
mov ecx, dword [esi + 0x1c]
lea eax, [esp + 0x38]
push eax
push ecx
call dword [sym.imp.USER32.dll_GetClientRect]
lea edx, [esp + 0x38]
lea eax, [esp + 0x18]
push edx
lea ecx, [esp + 0x2c]
push eax
push ecx
call dword [sym.imp.USER32.dll_IntersectRect]
mov esi, dword [esp + 0x6c]
mov eax, dword [esp + 0x28]
mov ecx, dword [esp + 0x2c]
mov edx, esi
mov dword [esp + 0x64], 0xffffffff
mov dword [edx], eax
mov eax, dword [esp + 0x30]
mov dword [edx + 4], ecx
mov ecx, dword [esp + 0x34]
mov dword [edx + 8], eax
mov dword [edx + 0xc], ecx
lea ecx, [esp + 0x48]
call fcn.00483b67
mov ecx, dword [esp + 0x5c]
mov eax, esi
pop edi
pop esi
mov dword fs:[0], ecx
add esp, 0x60
ret 0x14