joyce8/EMBER2024-capa huggingface dataset:
Function at 0x4a9270
Capabilities:
Create thread

Disassembly:
push ebp
mov ebp, esp
push 0xffffffffffffffff
push 0x4c88fb
mov eax, dword fs:[0]
push eax
sub esp, 0x18
push ebx
push esi
push edi
mov eax, dword [0x4ff0f4]
xor eax, ebp
push eax
lea eax, [ebp - 0xc]
mov dword fs:[0], eax
mov dword [ebp - 0x10], esp
mov ebx, ecx
mov dword [ebp - 0x20], ebx
xor esi, esi
mov dword [ebp - 4], esi
lea edi, [ebx + 4]
push edi
push esi
push esi
push esi
push esi
push str.FopdMonPort
call sub.FLTLIB.DLL_FilterConnectCommunicationPort
test eax, eax
jne 0x4a93a7
push 4
push esi
push esi
mov eax, dword [edi]
push eax
call dword [sym.imp.KERNEL32.dll_CreateIoCompletionPort]
mov dword [ebx + 8], eax
cmp eax, esi
je 0x4a93a7
mov byte [ebp - 0x11], 0
mov dword [ebp - 0x18], esi
mov edi, edi
cmp dword [ebp - 0x18], 2
jae 0x4a938b
push 0x2c
call fcn.004aac11
add esp, 4
mov dword [ebp - 0x24], eax
mov byte [ebp - 4], 1
test eax, eax
je 0x4a930a
mov ecx, eax
call fcn.004a8700
mov esi, eax
jmp 0x4a930c
xor esi, esi
mov byte [ebp - 4], 0
mov dword [ebp - 0x1c], esi
mov ecx, dword [ebp + 8]
mov dword [esi + 0x28], ecx
mov eax, dword [esi]
lea edx, [eax + 0x220]
push edx
push 0x220
push eax
mov eax, dword [edi]
push eax
call sub.FLTLIB.DLL_FilterGetMessage
cmp eax, 0x800703e5
jne 0x4a937a
mov ecx, dword [edi]
mov dword [esi + 0xc], ecx
mov edx, dword [ebx + 8]
mov dword [esi + 8], edx
mov ecx, esi
call fcn.004a8b50
push 0
push 0
push esi
push 0x4a9140
push 0
push 0
call fcn.004aa486
add esp, 0x18
mov dword [esi + 4], eax
lea eax, [ebp - 0x1c]
push eax
lea ecx, [ebx + 0xc]
call fcn.004a8900
mov byte [ebp - 0x11], 1
inc dword [ebp - 0x18]
jmp 0x4a92e0
push 1
mov ecx, esi
call fcn.004a88e0
inc dword [ebp - 0x18]
jmp 0x4a92e0
cmp byte [ebp - 0x11], 0
je 0x4a93a7
mov al, 1
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
mov dword [ebp - 4], 0xffffffff
jmp 0x4a93c0
mov ecx, ebx
call fcn.004a8a20
xor al, al
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 0x4a93e0
Capabilities:
Get common file path
Get disk information

Disassembly:
push 0xffffffffffffffff
push 0x4c8941
mov eax, dword fs:[0]
push eax
sub esp, 0x14
push ebx
push esi
push edi
mov eax, dword [0x4ff0f4]
xor eax, esp
push eax
lea eax, [esp + 0x24]
mov dword fs:[0], eax
xor ebx, ebx
mov dword [esp + 0x2c], ebx
mov dword [esp + 0x14], ebx
mov edi, dword [esp + 0x34]
mov ecx, edi
call fcn.00404dc0
mov dword [esp + 0x2c], ebx
push 0x800
mov dword [esp + 0x18], 1
mov dword [esp + 0x14], ebx
mov dword [esp + 0x1c], ebx
mov dword [esp + 0x20], 0x400
mov byte [esp + 0x24], 1
call fcn.004ab1d0
mov esi, eax
add esp, 4
cmp esi, ebx
je 0x4a945e
push 0x800
push ebx
push esi
call fcn.004ac890
add esp, 0xc
mov dword [esp + 0x18], esi
mov dword [esp + 0x2c], 1
push 0x400
push esi
call dword [sym.imp.KERNEL32.dll_GetSystemDirectoryW]
push ebx
push ebx
push ebx
push ebx
lea ecx, [esp + 0x20]
push ecx
push ebx
push ebx
xor eax, eax
push esi
mov word [esi + 6], ax
call dword [sym.imp.KERNEL32.dll_GetVolumeInformationW]
mov cl, byte [esp + 0x10]
movzx edx, byte [esp + 0x11]
movzx eax, cl
add eax, edx
movzx edx, byte [esp + 0x12]
add eax, edx
movzx edx, byte [esp + 0x13]
add eax, edx
movzx edx, byte [esp + 0x13]
push eax
mov byte [esp + 0x14], dl
movzx edx, byte [esp + 0x16]
mov byte [esp + 0x17], cl
mov cl, byte [esp + 0x15]
push 0x4dd8bc
push edi
mov byte [esp + 0x1d], dl
mov byte [esp + 0x1e], cl
call fcn.0041bca0
mov eax, dword [esp + 0x1c]
mov ecx, dword [esp + 0x44]
push eax
push 0x4dd8bc
push ecx
call fcn.0041bca0
mov byte [esp + 0x44], bl
push esi
call fcn.004ab0b3
add esp, 0x1c
mov dword [esp + 0x18], ebx
mov dword [esp + 0x1c], ebx
mov eax, edi
mov ecx, dword [esp + 0x24]
mov dword fs:[0], ecx
pop ecx
pop edi
pop esi
pop ebx
add esp, 0x20
ret

Function at 0x4a9c1c
Capabilities:
Terminate process

Disassembly:
cmp ecx, dword [0x4ff0f4]
jne 0x4a9c26
repz ret
jmp fcn.004af274
Function at 0x4b9f9d
Capabilities:
Link many functions at runtime

Disassembly:
mov edi, edi
push ebp
mov ebp, esp
sub esp, 0x14
push ebx
push esi
push edi
call fcn.004afacf
and dword [ebp - 4], 0
cmp dword [0x512a10], 0
mov ebx, eax
jne 0x4ba04e
push str.USER32.DLL
call dword [sym.imp.KERNEL32.dll_LoadLibraryA]
mov edi, eax
test edi, edi
je 0x4ba0ff
mov esi, dword [sym.imp.KERNEL32.dll_GetProcAddress]
push str.MessageBoxA
push edi
call esi
test eax, eax
je 0x4ba0ff
push eax
call fcn.004afa5d
mov dword [esp], str.GetActiveWindow
push edi
mov dword [0x512a10], eax
call esi
push eax
call fcn.004afa5d
mov dword [esp], str.GetLastActivePopup
push edi
mov dword [0x512a14], eax
call esi
push eax
call fcn.004afa5d
mov dword [esp], str.GetUserObjectInformationA
push edi
mov dword [0x512a18], eax
call esi
push eax
call fcn.004afa5d
pop ecx
mov dword [0x512a20], eax
test eax, eax
je 0x4ba04e
push str.GetProcessWindowStation
push edi
call esi
push eax
call fcn.004afa5d
pop ecx
mov dword [0x512a1c], eax
mov eax, dword [0x512a1c]
cmp eax, ebx
je 0x4ba0a6
cmp dword [0x512a20], ebx
je 0x4ba0a6
push eax
call fcn.004afad8
push dword [0x512a20]
mov esi, eax
call fcn.004afad8
pop ecx
pop ecx
mov edi, eax
test esi, esi
je 0x4ba0a6
test edi, edi
je 0x4ba0a6
call esi
test eax, eax
je 0x4ba09d
lea ecx, [ebp - 8]
push ecx
push 0xc
lea ecx, [ebp - 0x14]
push ecx
push 1
push eax
call edi
test eax, eax
je 0x4ba09d
test byte [ebp - 0xc], 1
jne 0x4ba0a6
or dword [ebp + 0x10], 0x200000
jmp 0x4ba0df
mov eax, dword [0x512a14]
cmp eax, ebx
je 0x4ba0df
push eax
call fcn.004afad8
pop ecx
test eax, eax
je 0x4ba0df
call eax
mov dword [ebp - 4], eax
test eax, eax
je 0x4ba0df
mov eax, dword [0x512a18]
cmp eax, ebx
je 0x4ba0df
push eax
call fcn.004afad8
pop ecx
test eax, eax
je 0x4ba0df
push dword [ebp - 4]
call eax
mov dword [ebp - 4], eax
push dword [0x512a10]
call fcn.004afad8
pop ecx
test eax, eax
je 0x4ba0ff
push dword [ebp + 0x10]
push dword [ebp + 0xc]
push dword [ebp + 8]
push dword [ebp - 4]
call eax
jmp 0x4ba101
xor eax, eax
pop edi
pop esi
pop ebx
leave
ret

Function at 0x4bf6a1
Capabilities:
Read file on windows

Disassembly:
cmp dword [esi + 0x3c], 0
je 0x4bf6ab
or eax, 0xffffffff
ret
cmp dword [esi + 4], 0
jne 0x4bf6f4
call fcn.004aec55
and dword [eax], 0
push dword [esi + 0x40]
push 0x4000
push 1
push dword [esi + 0x44]
call fcn.004c53e2
add esp, 0x10
mov dword [esi + 4], eax
test eax, eax
jne 0x4bf6ef
push dword [esi + 0x40]
mov dword [esi + 0x3c], 1
call fcn.004c510e
pop ecx
test eax, eax
je 0x4bf6a7
or dword [esi + 0x38], 0xffffffff
jmp 0x4bf6a7
mov eax, dword [esi + 0x44]
mov dword [esi], eax
mov eax, dword [esi]
dec dword [esi + 4]
mov cl, byte [eax]
inc eax
mov dword [esi], eax
movzx eax, cl
ret
Function at 0x4bf702
Capabilities:
Read file on windows

Disassembly:
mov edi, edi
push ebx
push esi
mov esi, eax
xor ebx, ebx
push edi
mov edi, dword [esi + 4]
inc ebx
cmp edi, 2
jae 0x4bf774
test edi, edi
je 0x4bf721
mov eax, dword [esi]
mov ecx, dword [esi + 0x44]
mov al, byte [eax]
mov byte [ecx], al
call fcn.004aec55
and dword [eax], 0
push dword [esi + 0x40]
mov ecx, edi
mov eax, 0x4000
sar eax, cl
push eax
mov eax, dword [esi + 0x44]
add eax, edi
push ebx
push eax
call fcn.004c53e2
mov edi, eax
add esp, 0x10
test edi, edi
jne 0x4bf75c
push dword [esi + 0x40]
call fcn.004c510e
pop ecx
test eax, eax
je 0x4bf75c
or dword [esi + 0x38], 0xffffffff
add dword [esi + 4], edi
mov eax, dword [esi + 4]
mov ecx, dword [esi + 0x44]
mov dword [esi], ecx
cmp eax, 2
jae 0x4bf774
mov dword [esi + 0x58], eax
jmp 0x4bf82d
mov eax, dword [esi]
cmp byte [eax], 0x1f
jne 0x4bf82a
cmp byte [eax + 1], 0x8b
jne 0x4bf82a
add dword [esi + 4], 0xfffffffe
add eax, 2
mov dword [esi], eax
call fcn.004bf6a1
mov edi, eax
call fcn.004bf6a1
mov ebx, eax
cmp edi, 8
jne 0x4bf821
test bl, 0xe0
jne 0x4bf821
push 6
pop edi
call fcn.004bf6a1
dec edi
jne 0x4bf7ad
test bl, 4
je 0x4bf7dc
call fcn.004bf6a1
mov edi, eax
call fcn.004bf6a1
shl eax, 8
add edi, eax
mov eax, edi
dec edi
test eax, eax
je 0x4bf7dc
call fcn.004bf6a1
cmp eax, 0xffffffff
jne 0x4bf7cb
test bl, 8
je 0x4bf7ef
call fcn.004bf6a1
test eax, eax
je 0x4bf7ef
cmp eax, 0xffffffff
jne 0x4bf7e1
test bl, 0x10
je 0x4bf802
call fcn.004bf6a1
test eax, eax
je 0x4bf802
cmp eax, 0xffffffff
jne 0x4bf7f4
test bl, 2
je 0x4bf812
push 2
pop edi
call fcn.004bf6a1
dec edi
jne 0x4bf80a
mov eax, dword [esi + 0x3c]
neg eax
sbb eax, eax
and eax, 0xfffffffd
mov dword [esi + 0x38], eax
jmp 0x4bf82d
mov dword [esi + 0x38], 0xfffffffd
jmp 0x4bf82d
mov dword [esi + 0x58], ebx
pop edi
pop esi
pop ebx
ret

Function at 0x4bf8cb
Capabilities:
Write file on windows

Disassembly:
mov edi, edi
push ebp
mov ebp, esp
push esi
mov esi, dword [ebp + 8]
test esi, esi
je 0x4bf96d
cmp byte [esi + 0x5c], 0x77
jne 0x4bf96d
mov eax, dword [ebp + 0xc]
push ebx
mov ebx, dword [ebp + 0x10]
mov dword [esi], eax
mov dword [esi + 4], ebx
test ebx, ebx
je 0x4bf953
push edi
mov edi, 0x4000
cmp dword [esi + 0x10], 0
jne 0x4bf91e
push dword [esi + 0x40]
mov eax, dword [esi + 0x48]
push edi
push 1
push eax
mov dword [esi + 0xc], eax
call fcn.004c508c
add esp, 0x10
cmp eax, edi
jne 0x4bf94e
mov dword [esi + 0x10], edi
mov eax, dword [esi + 4]
add dword [esi + 0x64], eax
mov eax, dword [esi + 0x10]
add dword [esi + 0x68], eax
push 0
push esi
call fcn.004c006f
pop ecx
pop ecx
mov ecx, dword [esi + 4]
sub dword [esi + 0x64], ecx
mov ecx, dword [esi + 0x10]
sub dword [esi + 0x68], ecx
mov dword [esi + 0x38], eax
test eax, eax
jne 0x4bf952
cmp dword [esi + 4], eax
jne 0x4bf8fc
jmp 0x4bf952
or dword [esi + 0x38], 0xffffffff
pop edi
push ebx
push dword [ebp + 0xc]
push dword [esi + 0x4c]
call fcn.004c2da1
mov dword [esi + 0x4c], eax
add esp, 0xc
mov eax, ebx
sub eax, dword [esi + 4]
pop ebx
jmp 0x4bf970
push 0xfffffffffffffffe
pop eax
pop esi
pop ebp
ret
Function at 0x4bf973
Capabilities:
Write file on windows

Disassembly:
mov edi, edi
push ebp
mov ebp, esp
push ebx
push esi
mov esi, eax
xor ebx, ebx
push edi
cmp esi, ebx
je 0x4bfa1d
cmp byte [esi + 0x5c], 0x77
jne 0x4bfa1d
mov dword [esi + 4], ebx
mov edi, 0x4000
sub edi, dword [esi + 0x10]
je 0x4bf9c0
push dword [esi + 0x40]
push edi
push 1
push dword [esi + 0x48]
call fcn.004c508c
add esp, 0x10
cmp eax, edi
jne 0x4bfa15
mov eax, dword [esi + 0x48]
mov dword [esi + 0xc], eax
mov dword [esi + 0x10], 0x4000
test ebx, ebx
jne 0x4bfa07
push dword [ebp + 8]
mov eax, dword [esi + 0x10]
add dword [esi + 0x68], eax
push esi
call fcn.004c006f
pop ecx
pop ecx
mov ecx, dword [esi + 0x10]
sub dword [esi + 0x68], ecx
mov dword [esi + 0x38], eax
test edi, edi
jne 0x4bf9ea
cmp eax, 0xfffffffb
jne 0x4bf9ea
and dword [esi + 0x38], edi
test ecx, ecx
jne 0x4bf9f8
cmp dword [esi + 0x38], 1
je 0x4bf9f8
xor ebx, ebx
jmp 0x4bf9fb
xor ebx, ebx
inc ebx
mov eax, dword [esi + 0x38]
test eax, eax
je 0x4bf994
cmp eax, 1
je 0x4bf994
mov esi, dword [esi + 0x38]
mov eax, esi
dec eax
neg eax
sbb eax, eax
and eax, esi
jmp 0x4bfa20
or eax, 0xffffffff
mov dword [esi + 0x38], eax
jmp 0x4bfa20
push 0xfffffffffffffffe
pop eax
pop edi
pop esi
pop ebx
pop ebp
ret
Function at 0x4c0ae7
Capabilities:
Encrypt data using rc4 prga

Disassembly:
mov edi, edi
push ebp
mov ebp, esp
sub esp, 0xc
push ebx
mov ebx, dword [esi + 0x2c]
push edi
mov edi, dword [esi + 0x3c]
sub edi, dword [esi + 0x74]
mov eax, dword [esi + 0x6c]
mov ecx, dword [esi + 0x2c]
sub edi, eax
lea ecx, [ebx + ecx - 0x106]
mov dword [ebp - 8], edi
cmp eax, ecx
jb 0x4c0b76
mov eax, dword [esi + 0x38]
push ebx
lea ecx, [eax + ebx]
push ecx
push eax
call fcn.004acac0
mov eax, dword [esi + 0x4c]
mov ecx, dword [esi + 0x44]
sub dword [esi + 0x70], ebx
sub dword [esi + 0x6c], ebx
add esp, 0xc
sub dword [esi + 0x5c], ebx
mov dword [ebp - 4], eax
lea eax, [ecx + eax*2]
dec eax
dec eax
movzx ecx, word [eax]
mov edx, ecx
sub edx, ebx
cmp ecx, ebx
sbb ecx, ecx
not ecx
and ecx, edx
dec dword [ebp - 4]
mov word [eax], cx
jne 0x4c0b36
mov eax, dword [esi + 0x40]
mov dword [ebp - 4], ebx
lea eax, [eax + ebx*2]
dec eax
dec eax
movzx ecx, word [eax]
mov edx, ecx
sub edx, ebx
cmp ecx, ebx
sbb ecx, ecx
not ecx
and ecx, edx
dec dword [ebp - 4]
mov word [eax], cx
jne 0x4c0b58
add edi, ebx
mov dword [ebp - 8], edi
mov edi, dword [esi]
cmp dword [edi + 4], 0
je 0x4c0c34
mov eax, dword [esi + 0x74]
add eax, dword [esi + 0x6c]
mov ecx, dword [edi + 4]
add eax, dword [esi + 0x38]
mov edx, dword [ebp - 8]
mov dword [ebp - 0xc], eax
mov dword [ebp - 4], ecx
cmp ecx, edx
jbe 0x4c0b9e
mov dword [ebp - 4], edx
mov edx, dword [ebp - 4]
test edx, edx
jne 0x4c0ba9
xor eax, eax
jmp 0x4c0bf5
sub ecx, edx
mov dword [edi + 4], ecx
mov ecx, dword [edi + 0x1c]
mov ecx, dword [ecx + 0x18]
cmp ecx, 1
jne 0x4c0bc6
push edx
push dword [edi]
push dword [edi + 0x30]
call fcn.004c2de4
jmp 0x4c0bd6
cmp ecx, 2
jne 0x4c0bdf
push edx
push dword [edi]
push dword [edi + 0x30]
call fcn.004c2da1
mov dword [edi + 0x30], eax
mov eax, dword [ebp - 0xc]
add esp, 0xc
push dword [ebp - 4]
push dword [edi]
push eax
call fcn.004acac0
mov eax, dword [ebp - 4]
add dword [edi], eax
add esp, 0xc
add dword [edi + 8], eax
add dword [esi + 0x74], eax
mov edi, dword [esi + 0x74]
cmp edi, 3
jb 0x4c0c20
mov eax, dword [esi + 0x6c]
mov ecx, dword [esi + 0x38]
lea edx, [eax + ecx]
movzx eax, byte [edx]
mov ecx, dword [esi + 0x58]
mov dword [esi + 0x48], eax
shl eax, cl
movzx ecx, byte [edx + 1]
xor eax, ecx
and eax, dword [esi + 0x54]
mov dword [esi + 0x48], eax
cmp edi, 0x106
jae 0x4c0c34
mov eax, dword [esi]
cmp dword [eax + 4], 0
jne 0x4c0af4
pop edi
pop ebx
leave
ret
Function at 0x441be0
Capabilities:
Enumerate files on windows

Disassembly:
push 0xffffffffffffffff
push 0x4b58db
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.004a803c
mov ecx, dword [esp + 8]
mov dword [esp + 0x190], 0
mov eax, dword [ecx - 8]
test eax, eax
je 0x441c62
lea edx, [esp + 0x10]
push 1
push edx
lea ecx, [esp + 0x10]
call fcn.004a550d
mov eax, dword [eax]
push 0x4fc224
push eax
call fcn.00497e84
add esp, 8
lea ecx, [esp + 0x10]
test eax, eax
setne bl
call fcn.004a82c7
test bl, bl
je 0x441c62
push 0x4fc224
lea ecx, [esp + 0xc]
call fcn.004a86a3
push 0x4ffd9c
lea ecx, [esp + 0xc]
call fcn.004a86a3
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 0x441c9e
lea ecx, [esp + 8]
mov dword [esp + 0x190], eax
call fcn.004a82c7
jmp 0x441d69
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 0x441d22
lea edx, [esp + 0x7c]
push 0x4ffd98
push edx
call fcn.00497e84
add esp, 8
test eax, eax
je 0x441d22
lea eax, [esp + 0x7c]
push 0x4ffd94
push eax
call fcn.00497e84
add esp, 8
test eax, eax
je 0x441d22
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 0x441cb2
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.004a82c7
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 0x442560
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 0x4425c2
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 0x4425d0
Capabilities:
Create process on windows

Disassembly:
push 0xffffffffffffffff
push 0x4b595b
mov eax, dword fs:[0]
push eax
mov dword fs:[0], esp
sub esp, 0x20c
mov eax, dword [0x5089a0]
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 0x442708
mov ecx, dword [edi + 0x48]
lea esi, [edi + 0x48]
mov eax, dword [ecx - 8]
test eax, eax
jne 0x442636
lea ecx, [esp + 8]
mov dword [esp + 0x21c], 0xffffffff
call fcn.004a82c7
xor eax, eax
jmp 0x44277f
push str.mailto:
lea ecx, [esp + 0xc]
call fcn.004a8450
push esi
lea ecx, [esp + 0xc]
call fcn.004a86df
mov ecx, dword [esp + 8]
push ebx
push ebp
mov ebp, dword [esp + 0x22c]
push ebp
push 0
push 0
push ecx
push 0x4ffdd4
push 0
call dword [sym.imp.SHELL32.dll_ShellExecuteA]
mov esi, eax
cmp esi, 0x20
ja 0x44275d
lea edx, [esp + 0x14]
mov ecx, edi
push edx
push str..htm
push accept
call fcn.00442560
test eax, eax
jne 0x44275d
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.00442560
test eax, eax
jne 0x44275d
lea eax, [esp + 0x14]
push 0x4ffdb0
push eax
call fcn.00499030
mov esi, eax
add esp, 8
test esi, esi
jne 0x44273c
lea ecx, [esp + 0x14]
push 0x4ffdac
push ecx
call fcn.00498fb0
mov esi, eax
add esp, 8
test esi, esi
jne 0x44273c
lea edx, [esp + 0x14]
push edx
call dword [sym.imp.KERNEL32.dll_lstrlenA]
lea esi, [esp + eax + 0x13]
jmp 0x44273f
lea edx, [edi + 0x4c]
lea ecx, [esp + 8]
push edx
call fcn.004a8400
mov eax, dword [esp + 8]
mov ecx, dword [eax - 8]
test ecx, ecx
jne 0x44264e
lea ecx, [esp + 8]
mov dword [esp + 0x21c], 0xffffffff
call fcn.004a82c7
xor eax, eax
jmp 0x44277f
mov byte [esi], 0
push 0x4ffda8
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.004a82c7
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 0x457500
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 0x45756e
cmp si, 0x69
ja 0x45756e
add esi, 0xffd0
cmp si, 0x11
je 0x45753e
push 0x11
call edi
test ax, ax
jge 0x45753e
or esi, 0x2000
cmp si, 0x10
je 0x457553
push 0x10
call edi
test ax, ax
jge 0x457553
or esi, 0x4000
cmp si, 0x12
je 0x457568
push 0x12
call edi
test ax, ax
jge 0x457568
or esi, 0x8000
mov ax, si
pop edi
pop esi
ret
cmp si, 0x6d
jne 0x45757b
mov esi, 0xbd
jmp 0x45752f
cmp si, 0x6e
jne 0x457588
mov esi, 0xbe
jmp 0x45752f
cmp si, 0x6f
jne 0x457529
mov esi, 0xbf
jmp 0x45752f

Function at 0x458dc0
Capabilities:
Encrypt data using rc4 ksa

Disassembly:
push ecx
mov eax, dword [0x519810]
xor edx, edx
cmp eax, edx
jne 0x458de6
xor eax, eax
mov byte [eax + 0x519710], al
inc eax
cmp eax, 0x100
jl 0x458dce
mov dword [0x519810], 1
mov eax, dword [esp + 0xc]
push ebx
mov ebx, dword [esp + 0x14]
push esi
push edi
mov ecx, 0x40
mov esi, 0x519710
mov edi, ebx
rep movsd dword es:[edi], dword [esi]
cmp eax, edx
mov byte [ebx + 0x100], dl
mov byte [ebx + 0x101], dl
jle 0x458e77
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 0x458e4a
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 0x458e18
pop ebp
pop edi
pop esi
pop ebx
pop ecx
ret

Function at 0x458ef0
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 0x458f43
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 0x458f2a
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 0x45f980
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 0x45fb18
cmp ebp, ebx
jle 0x45fb18
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 0x45f9de
dec eax
or eax, 0xfffffff8
inc eax
je 0x45f9e5
inc edi
mov dword [esp + 0x10], edi
mov ecx, edi
and ecx, reloc.WS2_32.dll_accept
jns 0x45f9f4
dec ecx
or ecx, 0xfffffffe
inc ecx
je 0x45f9fb
inc edi
mov dword [esp + 0x10], edi
push 0x18
call fcn.004a8008
add esp, 4
cmp eax, ebx
je 0x45fa1c
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.004a8008
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 0x45fb0e
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 0x45faf5
mov al, byte [edx]
cmp al, 0xc0
jbe 0x45fae1
and eax, 0xff
sub eax, 0xc0
inc edx
mov esi, eax
mov dword [esp + 0x24], edx
cmp esi, 1
jle 0x45fad6
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 0x45fae4
mov al, byte [edx]
mov esi, dword [esp + 0x18]
mov byte [ebp], al
jmp 0x45fae4
mov byte [ebp], al
inc ebp
add ecx, 8
inc edx
cmp ecx, esi
mov dword [esp + 0x2c], ecx
jl 0x45fa80
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 0x45fa71
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 0x461d40
Capabilities:
Initialize winsock library

Disassembly:
sub esp, 0x190
push esi
mov esi, ecx
call fcn.004a98eb
lea eax, [esp + 4]
mov dword [esi], method.CWnd.virtual_0
push eax
push 0x101
call dword [sym.imp.WS2_32.dll_WSAStartup]
neg eax
sbb eax, eax
mov dword [esi + 0x44], 0x4d12
inc eax
mov dword [esi + 0x40], 0xffffffff
mov dword [esi + 0x3c], eax
mov eax, esi
pop esi
add esp, 0x190
ret