joyce8/EMBER2024-capa huggingface dataset:
Function at 0x43e000
Capabilities:
Access peb ldr_data
Get number of processors

Disassembly:
push 0xffffffffffffffff
push 0x46ae23
mov eax, dword fs:[0]
push eax
mov dword fs:[0], esp
push ecx
push ebp
push esi
mov esi, ecx
push edi
mov dword [esp + 0xc], esi
call fcn.0045e442
lea edi, [esi + 0x64]
mov dword [esp + 0x18], 0
mov dword [edi + 4], 0
mov dword [edi], vtable.CBrush.0
mov eax, dword [esp + 0x2c]
mov ebp, dword [esp + 0x24]
mov ecx, dword [esp + 0x30]
mov dword [esi + 0x3c], eax
mov eax, ebp
mov dword [esi], method.CEdit.virtual_0
mov dword [esi + 0x40], ecx
mov dword [esi + 0x44], 0
mov ecx, dword [eax]
lea edx, [esi + 0x48]
mov byte [esp + 0x18], 1
mov dword [edx], ecx
mov ecx, dword [eax + 4]
mov dword [edx + 4], ecx
mov ecx, dword [eax + 8]
mov dword [edx + 8], ecx
mov eax, dword [eax + 0xc]
mov ecx, dword [esp + 0x40]
mov dword [edx + 0xc], eax
mov eax, dword [esp + 0x44]
push eax
mov dword [esi + 0x5c], ecx
mov dword [esi + 0x60], eax
call dword [sym.imp.GDI32.dll_CreateSolidBrush]
push eax
mov ecx, edi
call fcn.00463ad8
mov edx, dword [esp + 0x28]
mov eax, dword [esp + 0x20]
push edx
push eax
push ebp
push 0x50800044
mov ecx, esi
call fcn.00465037
test eax, eax
je 0x43e11c
mov ecx, dword [esp + 0x3c]
call fcn.00463b05
mov ecx, dword [esi + 0x1c]
mov ebp, dword [sym.imp.USER32.dll_SendMessageA]
push 0
push eax
push 0x30
push ecx
mov dword [esi + 0x58], eax
call ebp
mov edi, dword [esp + 0x34]
test edi, edi
je 0x43e0e0
push edi
mov ecx, esi
call fcn.00461169
mov ecx, esi
call fcn.0043e280
cmp dword [esp + 0x38], 1
jne 0x43e115
or ecx, 0xffffffff
xor eax, eax
repne scasb al, byte es:[edi]
mov edx, dword [esi + 0x1c]
push 0xffffffffffffffff
not ecx
dec ecx
push ecx
push 0xb1
push edx
call ebp
mov eax, dword [esi + 0x1c]
push 0
push 0
push 0xb7
push eax
call ebp
mov ecx, esi
call fcn.004612a4
mov ecx, dword [esp + 0x10]
mov eax, esi
pop edi
pop esi
pop ebp
mov dword fs:[0], ecx
add esp, 0x10
ret 0x28
Function at 0x440b40
Capabilities:
Check for software breakpoints

Disassembly:
push esi
mov esi, dword [esp + 8]
cmp dword [esi + 0x10], 0xca
jne 0x440b73
push esi
call fcn.00443c30
mov eax, dword [esi + 0x40]
add esp, 4
test eax, eax
je 0x440b6c
mov dword [esi + 0x10], 0xcf
mov eax, 1
pop esi
ret
mov dword [esi + 0x10], 0xcb
mov eax, dword [esi + 0x10]
cmp eax, 0xcb
jne 0x440bf9
mov eax, dword [esi + 0x1b0]
mov ecx, dword [eax + 0x10]
test ecx, ecx
je 0x440be2
mov eax, dword [esi + 8]
test eax, eax
je 0x440b97
push esi
call dword [eax]
add esp, 4
mov ecx, dword [esi + 0x1b0]
push esi
call dword [ecx]
add esp, 4
test eax, eax
je 0x440bde
cmp eax, 2
je 0x440be2
mov ecx, dword [esi + 8]
test ecx, ecx
je 0x440b8a
cmp eax, 3
je 0x440bbd
cmp eax, 1
jne 0x440b8a
mov eax, dword [ecx + 4]
inc eax
mov dword [ecx + 4], eax
mov eax, dword [esi + 8]
mov ecx, dword [eax + 8]
mov edx, dword [eax + 4]
cmp edx, ecx
jl 0x440b8a
mov edx, dword [esi + 0x13c]
add edx, ecx
mov dword [eax + 8], edx
jmp 0x440b8a
xor eax, eax
pop esi
ret
mov eax, dword [esi + 0x90]
push esi
mov dword [esi + 0x98], eax
call fcn.00440c20
add esp, 4
pop esi
ret
cmp eax, 0xcc
je 0x440c08
mov ecx, dword [esi]
push esi
call dword [ecx]
add esp, 4
push esi
call fcn.00440c20
add esp, 4
pop esi
ret

Function at 0x45f238
Capabilities:
Get graphical window text

Disassembly:
push esi
mov esi, ecx
mov ecx, dword [esi + 0x38]
test ecx, ecx
jne 0x45f270
push dword [esi + 0x1c]
call dword [sym.imp.USER32.dll_GetWindowTextLengthA]
lea ecx, [eax + 1]
push ecx
mov ecx, dword [esp + 0xc]
push eax
call fcn.0045d2ec
push eax
push dword [esi + 0x1c]
call dword [sym.imp.USER32.dll_GetWindowTextA]
mov ecx, dword [esp + 8]
push 0xffffffffffffffff
call fcn.0045d2c4
jmp 0x45f27c
mov eax, dword [ecx]
push dword [esp + 8]
call dword [eax + 0x88]
pop esi
ret 4

Function at 0x460926
Capabilities:
Extract resource via kernel32 functions

Disassembly:
push ebx
push esi
push edi
xor edi, edi
cmp dword [esp + 0x10], edi
mov ebx, ecx
je 0x460968
call fcn.00466422
mov esi, dword [eax + 0xc]
push pe_nt_image_headers32
push dword [esp + 0x14]
push esi
call dword [sym.imp.KERNEL32.dll_FindResourceA]
cmp eax, edi
je 0x460968
push eax
push esi
call dword [sym.imp.KERNEL32.dll_LoadResource]
cmp eax, edi
jne 0x46095f
xor eax, eax
jmp 0x460970
push eax
call dword [sym.imp.KERNEL32.dll_LockResource]
mov edi, eax
push edi
mov ecx, ebx
call fcn.00460976
pop edi
pop esi
pop ebx
ret 4

Function at 0x466952
Capabilities:
Get thread local storage value

Disassembly:
push ebx
push esi
mov esi, ecx
lea ebx, [esi + 0x1c]
push ebx
call dword [sym.imp.KERNEL32.dll_EnterCriticalSection]
cmp dword [esp + 0x10], 0
jne 0x466980
push dword [esi]
call dword [sym.imp.KERNEL32.dll_TlsGetValue]
test eax, eax
je 0x46699e
push dword [esp + 0xc]
mov ecx, esi
push eax
call fcn.004668b8
jmp 0x46699e
mov eax, dword [esi + 0x14]
test eax, eax
je 0x46699e
push edi
push dword [esp + 0x10]
mov edi, dword [eax + 4]
mov ecx, esi
push eax
call fcn.004668b8
test edi, edi
mov eax, edi
jne 0x466988
pop edi
push ebx
call dword [sym.imp.KERNEL32.dll_LeaveCriticalSection]
pop esi
pop ebx
ret 8
Function at 0x4db0d0
Capabilities:
Packed with generic packer

Disassembly:
pushal
mov esi, section.UPX1
lea edi, [esi - 0x78000]
add word [edi + 0xdb9fc], 2
push edi
or ebp, 0xffffffff
jmp 0x4db0fa
mov al, byte [esi]
inc esi
mov byte [edi], al
inc edi
add ebx, ebx
jne 0x4db101
mov ebx, dword [esi]
sub esi, 0xfffffffc
adc ebx, ebx
jb 0x4db0f0
mov eax, 1
add ebx, ebx
jne 0x4db113
mov ebx, dword [esi]
sub esi, 0xfffffffc
adc ebx, ebx
adc eax, eax
add ebx, ebx
jae 0x4db124
jne 0x4db143
mov ebx, dword [esi]
sub esi, 0xfffffffc
adc ebx, ebx
jb 0x4db143
dec eax
add ebx, ebx
jne 0x4db130
mov ebx, dword [esi]
sub esi, 0xfffffffc
adc ebx, ebx
adc eax, eax
jmp 0x4db108
add ebx, ebx
jne 0x4db13f
mov ebx, dword [esi]
sub esi, 0xfffffffc
adc ebx, ebx
adc ecx, ecx
jmp 0x4db195
xor ecx, ecx
sub eax, 3
jb 0x4db15b
shl eax, 8
mov al, byte [esi]
inc esi
xor eax, 0xffffffff
je 0x4db1ca
sar eax, 1
mov ebp, eax
jmp 0x4db166
add ebx, ebx
jne 0x4db166
mov ebx, dword [esi]
sub esi, 0xfffffffc
adc ebx, ebx
jb 0x4db134
inc ecx
add ebx, ebx
jne 0x4db174
mov ebx, dword [esi]
sub esi, 0xfffffffc
adc ebx, ebx
jb 0x4db134
add ebx, ebx
jne 0x4db181
mov ebx, dword [esi]
sub esi, 0xfffffffc
adc ebx, ebx
adc ecx, ecx
add ebx, ebx
jae 0x4db176
jne 0x4db192
mov ebx, dword [esi]
sub esi, 0xfffffffc
adc ebx, ebx
jae 0x4db176
add ecx, 2
cmp ebp, 0xfffffb00
adc ecx, 2
lea edx, [edi + ebp]
cmp ebp, 0xfffffffc
jbe 0x4db1b4
mov al, byte [edx]
inc edx
mov byte [edi], al
inc edi
dec ecx
jne 0x4db1a6
jmp 0x4db0f6
mov eax, dword [edx]
add edx, 4
mov dword [edi], eax
add edi, 4
sub ecx, 4
ja 0x4db1b4
add edi, ecx
jmp 0x4db0f6
pop esi
mov edi, esi
mov ecx, 0xce
mov al, byte [edi]
inc edi
sub al, 0xe8
cmp al, 1
ja 0x4db1d2
cmp byte [edi], 6
jne 0x4db1d2
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 0x4db1d7
lea edi, [esi + 0xd9000]
mov eax, dword [edi]
or eax, eax
je 0x4db246
mov ebx, dword [edi + 4]
lea eax, [eax + esi + 0xdbd1c]
add ebx, esi
push eax
add edi, 8
call dword [esi + 0xdbd58]
xchg ebp, eax
mov al, byte [edi]
inc edi
or al, al
je 0x4db204
mov ecx, edi
push edi
dec eax
repne scasb al, byte es:[edi]
push ebp
call dword [esi + 0xdbd5c]
or eax, eax
je 0x4db240
mov dword [ebx], eax
add ebx, 4
jmp 0x4db221
call dword [esi + 0xdbd64]
mov ebp, dword [esi + 0xdbd60]
lea edi, [esi - 0x1000]
mov ebx, 0x1000
push eax
push esp
push 4
push ebx
push edi
call ebp
lea eax, [edi + 0x1f7]
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 0x4db27a
sub esp, 0xffffff80
jmp 0x403861
Function at 0x401000
Capabilities:
Delete file
Extract resource via kernel32 functions
Get common file path
Set file attributes
Write file on windows

Disassembly:
mov ecx, dword [esp + 4]
mov eax, dword [esp + 8]
sub esp, 0x108
and ecx, 0xffff
push ebx
push ebp
push esi
mov esi, dword [esp + 0x124]
push edi
push eax
push ecx
push esi
call dword [sym.imp.KERNEL32.dll_FindResourceA]
mov edi, eax
push edi
push esi
call dword [sym.imp.KERNEL32.dll_LoadResource]
push edi
push esi
mov ebx, eax
call dword [sym.imp.KERNEL32.dll_SizeofResource]
push ebx
mov ebp, eax
call dword [sym.imp.KERNEL32.dll_LockResource]
lea edx, [esp + 0x14]
push 0x104
push edx
mov ebx, eax
call dword [sym.imp.KERNEL32.dll_GetSystemDirectoryA]
mov edi, 0x406058
or ecx, 0xffffffff
xor eax, eax
lea edx, [esp + 0x14]
repne scasb al, byte es:[edi]
not ecx
sub edi, ecx
mov esi, edi
mov edi, edx
mov edx, ecx
or ecx, 0xffffffff
repne scasb al, byte es:[edi]
mov ecx, edx
dec edi
shr ecx, 2
rep movsd dword es:[edi], dword [esi]
mov ecx, edx
mov edx, dword [esp + 0x124]
and ecx, 3
rep movsb byte es:[edi], byte [esi]
mov edi, edx
or ecx, 0xffffffff
repne scasb al, byte es:[edi]
not ecx
dec ecx
lea eax, [esp + 0x14]
push ecx
push edx
push eax
call fcn.004017c0
add esp, 0xc
lea ecx, [esp + 0x14]
push 0x80
push ecx
call dword [sym.imp.KERNEL32.dll_SetFileAttributesA]
lea edx, [esp + 0x14]
push edx
call dword [sym.imp.KERNEL32.dll_DeleteFileA]
push 0
push 0x80
push 2
push 0
push 0
lea eax, [esp + 0x28]
push 0xc0000000
push eax
call dword [sym.imp.KERNEL32.dll_CreateFileA]
mov esi, eax
push 0
test esi, esi
jne 0x401101
push 0
push 0x406048
push 0
call dword [sym.imp.USER32.dll_MessageBoxA]
pop edi
pop esi
pop ebp
xor eax, eax
pop ebx
add esp, 0x108
ret
lea ecx, [esp + 0x14]
push ecx
push ebp
push ebx
push esi
call dword [sym.imp.KERNEL32.dll_WriteFile]
test eax, eax
jne 0x40112e
push eax
push eax
push 0x406038
push eax
call dword [sym.imp.USER32.dll_MessageBoxA]
pop edi
pop esi
pop ebp
xor eax, eax
pop ebx
add esp, 0x108
ret
push esi
call dword [sym.imp.KERNEL32.dll_CloseHandle]
pop edi
pop esi
pop ebp
mov eax, 1
pop ebx
add esp, 0x108
ret
Function at 0x4012a0
Capabilities:
Create process on windows
Terminate process

Disassembly:
sub esp, 0x54
push ebx
push esi
mov esi, dword [esp + 0x60]
push 0
push esi
push 0
push 0
push 0
push 0x80000000
push 0
push 0x80000000
push 0xcf0000
push 0x4212a0
push 0x42123c
push 0
mov dword [0x421304], esi
call dword [sym.imp.USER32.dll_CreateWindowExA]
mov ebx, eax
test ebx, ebx
jne 0x4012e7
pop esi
pop ebx
add esp, 0x54
ret
push edi
mov ecx, 0x10
xor eax, eax
lea edi, [esp + 0x20]
rep stosd dword es:[edi], eax
lea eax, [esp + 0xc]
lea ecx, [esp + 0x1c]
push eax
push ecx
push 0
push 0
push 0
push 0
push 0
push 0
push str.Setup.dat
push 0
mov dword [esp + 0x44], 0x44
call dword [sym.imp.KERNEL32.dll_CreateProcessA]
test eax, eax
je 0x401331
mov edx, dword [esp + 0xc]
push 0xffffffffffffffff
push edx
call dword [sym.imp.KERNEL32.dll_WaitForSingleObject]
push esi
push str.gsclient.dll
push 0x406068
push 0x89
call fcn.00401000
mov edi, dword [sym.imp.USER32.dll_MessageBoxA]
add esp, 0x10
test eax, eax
jne 0x401363
push 0
push 0x406030
push str.gsclient.dll
push 0
call edi
push esi
push str.instdll.dll
push 0x406068
push 0x85
call fcn.00401000
add esp, 0x10
test eax, eax
jne 0x40138d
push eax
push 0x406030
push str.instdll.dll
push eax
call edi
push esi
call fcn.004013b0
add esp, 4
push ebx
call dword [sym.imp.USER32.dll_UpdateWindow]
push 0
call dword [sym.imp.KERNEL32.dll_ExitProcess]

Function at 0x4013b0
Capabilities:
Terminate process

Disassembly:
push ebx
mov ebx, dword [sym.imp.KERNEL32.dll_LoadLibraryA]
push ebp
push esi
push edi
push str.instdll.dll
call ebx
mov esi, eax
test esi, esi
jne 0x4013fd
mov eax, dword [esp + 0x14]
push eax
push str.instdll.dll
push 0x406068
push 0x85
call fcn.00401000
add esp, 0x10
test eax, eax
jne 0x4013ec
pop edi
pop esi
pop ebp
pop ebx
ret
push str.instdll.dll
call ebx
mov esi, eax
test esi, esi
je 0x4014a3
push 0x406094
push esi
call dword [sym.imp.KERNEL32.dll_GetProcAddress]
test eax, eax
jne 0x40141e
push esi
call dword [sym.imp.KERNEL32.dll_FreeLibrary]
pop edi
pop esi
pop ebp
mov eax, 8
pop ebx
ret
call eax
push esi
mov edi, eax
call dword [sym.imp.KERNEL32.dll_FreeLibrary]
cmp edi, 0x62
je 0x4014a3
cmp edi, 0xa
jne 0x40143b
push 0
call dword [sym.imp.KERNEL32.dll_ExitProcess]
cmp edi, 1
jne 0x4014a3
push str.instdll.dll
call ebx
mov ebp, eax
test ebp, ebp
je 0x4014a3
push 0x40608c
push ebp
call dword [sym.imp.KERNEL32.dll_GetProcAddress]
mov esi, eax
test esi, esi
jne 0x401470
push ebp
call dword [sym.imp.KERNEL32.dll_FreeLibrary]
pop edi
pop esi
pop ebp
mov eax, 8
pop ebx
ret
call esi
xor edi, edi
call esi
cmp eax, 1
je 0x40149c
mov ebx, dword [sym.imp.KERNEL32.dll_Sleep]
call esi
cmp eax, 2
je 0x40149c
cmp edi, 0xa
jge 0x40149c
push 0x3e8
call ebx
inc edi
call esi
cmp eax, 1
jne 0x401481
push ebp
call dword [sym.imp.KERNEL32.dll_FreeLibrary]
pop edi
pop esi
pop ebp
mov eax, 1
pop ebx
ret
Function at 0x40347d
Capabilities:
Write file on windows

Disassembly:
push ebp
mov ebp, esp
sub esp, 0x1a4
mov edx, dword [ebp + 8]
xor ecx, ecx
mov eax, 0x406610
cmp edx, dword [eax]
je 0x40349f
add eax, 8
inc ecx
cmp eax, 0x4066a0
jl 0x403490
push esi
mov esi, ecx
shl esi, 3
cmp edx, dword [esi + 0x406610]
jne 0x4035cd
mov eax, dword [0x421310]
cmp eax, 1
je 0x4035a7
test eax, eax
jne 0x4034d0
cmp dword [0x4060b4], 1
je 0x4035a7
cmp edx, 0xfc
je 0x4035cd
lea eax, [ebp - 0x1a4]
push 0x104
push eax
push 0
call dword [sym.imp.KERNEL32.dll_GetModuleFileNameA]
test eax, eax
jne 0x403507
lea eax, [ebp - 0x1a4]
push 0x4054a8
push eax
call fcn.00404450
pop ecx
pop ecx
lea eax, [ebp - 0x1a4]
push edi
push eax
lea edi, [ebp - 0x1a4]
call fcn.004036e0
inc eax
pop ecx
cmp eax, 0x3c
jbe 0x40354a
lea eax, [ebp - 0x1a4]
push eax
call fcn.004036e0
mov edi, eax
lea eax, [ebp - 0x1a4]
sub eax, 0x3b
push 3
add edi, eax
push 0x4054a4
push edi
call fcn.004045d0
add esp, 0x10
lea eax, [ebp - 0xa0]
push 0x405488
push eax
call fcn.00404450
lea eax, [ebp - 0xa0]
push edi
push eax
call fcn.00404460
lea eax, [ebp - 0xa0]
push 0x405484
push eax
call fcn.00404460
push dword [esi + 0x406614]
lea eax, [ebp - 0xa0]
push eax
call fcn.00404460
push 0x12010
lea eax, [ebp - 0xa0]
push 0x40545c
push eax
call fcn.00404540
add esp, 0x2c
pop edi
jmp 0x4035cd
lea eax, [ebp + 8]
lea esi, [esi + 0x406614]
push 0
push eax
push dword [esi]
call fcn.004036e0
pop ecx
push eax
push dword [esi]
push 0xfffffffffffffff4
call dword [sym.imp.KERNEL32.dll_GetStdHandle]
push eax
call dword [sym.imp.KERNEL32.dll_WriteFile]
pop esi
leave
ret
Function at 0x418470
Capabilities:
Enumerate files on windows

Disassembly:
push 0xffffffffffffffff
push 0x4a530b
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.004970c0
mov ecx, dword [esp + 8]
mov dword [esp + 0x190], 0
mov eax, dword [ecx - 8]
test eax, eax
je 0x4184f2
lea edx, [esp + 0x10]
push 1
push edx
lea ecx, [esp + 0x10]
call fcn.004943a4
mov eax, dword [eax]
push 0x535224
push eax
call fcn.00486a54
add esp, 8
lea ecx, [esp + 0x10]
test eax, eax
setne bl
call fcn.0049734b
test bl, bl
je 0x4184f2
push 0x535224
lea ecx, [esp + 0xc]
call fcn.00497727
push 0x538da8
lea ecx, [esp + 0xc]
call fcn.00497727
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 0x41852e
lea ecx, [esp + 8]
mov dword [esp + 0x190], eax
call fcn.0049734b
jmp 0x4185f9
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 0x4185b2
lea edx, [esp + 0x7c]
push 0x538da4
push edx
call fcn.00486a54
add esp, 8
test eax, eax
je 0x4185b2
lea eax, [esp + 0x7c]
push 0x538da0
push eax
call fcn.00486a54
add esp, 8
test eax, eax
je 0x4185b2
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 0x418542
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.0049734b
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 0x418df0
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 0x418e52
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 0x418e60
Capabilities:
Create process on windows

Disassembly:
push 0xffffffffffffffff
push 0x4a538b
mov eax, dword fs:[0]
push eax
mov dword fs:[0], esp
sub esp, 0x20c
mov eax, dword [0x542a38]
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 0x418f98
mov ecx, dword [edi + 0x48]
lea esi, [edi + 0x48]
mov eax, dword [ecx - 8]
test eax, eax
jne 0x418ec6
lea ecx, [esp + 8]
mov dword [esp + 0x21c], 0xffffffff
call fcn.0049734b
xor eax, eax
jmp 0x41900f
push str.mailto:
lea ecx, [esp + 0xc]
call fcn.004974d4
push esi
lea ecx, [esp + 0xc]
call fcn.00497763
mov ecx, dword [esp + 8]
push ebx
push ebp
mov ebp, dword [esp + 0x22c]
push ebp
push 0
push 0
push ecx
push 0x538de0
push 0
call dword [sym.imp.SHELL32.dll_ShellExecuteA]
mov esi, eax
cmp esi, 0x20
ja 0x418fed
lea edx, [esp + 0x14]
mov ecx, edi
push edx
push str..htm
push closesocket
call fcn.00418df0
test eax, eax
jne 0x418fed
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.00418df0
test eax, eax
jne 0x418fed
lea eax, [esp + 0x14]
push 0x538dbc
push eax
call fcn.00487c00
mov esi, eax
add esp, 8
test esi, esi
jne 0x418fcc
lea ecx, [esp + 0x14]
push 0x538db8
push ecx
call fcn.00487b80
mov esi, eax
add esp, 8
test esi, esi
jne 0x418fcc
lea edx, [esp + 0x14]
push edx
call dword [sym.imp.KERNEL32.dll_lstrlenA]
lea esi, [esp + eax + 0x13]
jmp 0x418fcf
lea edx, [edi + 0x4c]
lea ecx, [esp + 8]
push edx
call fcn.00497484
mov eax, dword [esp + 8]
mov ecx, dword [eax - 8]
test ecx, ecx
jne 0x418ede
lea ecx, [esp + 8]
mov dword [esp + 0x21c], 0xffffffff
call fcn.0049734b
xor eax, eax
jmp 0x41900f
mov byte [esi], 0
push 0x538db4
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.0049734b
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 0x42c130
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 0x42c19e
cmp si, 0x69
ja 0x42c19e
add esi, 0xffd0
cmp si, 0x11
je 0x42c16e
push 0x11
call edi
test ax, ax
jge 0x42c16e
or esi, 0x2000
cmp si, 0x10
je 0x42c183
push 0x10
call edi
test ax, ax
jge 0x42c183
or esi, 0x4000
cmp si, 0x12
je 0x42c198
push 0x12
call edi
test ax, ax
jge 0x42c198
or esi, 0x8000
mov ax, si
pop edi
pop esi
ret
cmp si, 0x6d
jne 0x42c1ab
mov esi, 0xbd
jmp 0x42c15f
cmp si, 0x6e
jne 0x42c1b8
mov esi, 0xbe
jmp 0x42c15f
cmp si, 0x6f
jne 0x42c159
mov esi, 0xbf
jmp 0x42c15f

Function at 0x42d960
Capabilities:
Encrypt data using rc4 ksa

Disassembly:
push ecx
mov eax, dword [0x553898]
xor edx, edx
cmp eax, edx
jne 0x42d986
xor eax, eax
mov byte [eax + 0x553798], al
inc eax
cmp eax, 0x100
jl 0x42d96e
mov dword [0x553898], 1
mov eax, dword [esp + 0xc]
push ebx
mov ebx, dword [esp + 0x14]
push esi
push edi
mov ecx, 0x40
mov esi, 0x553798
mov edi, ebx
rep movsd dword es:[edi], dword [esi]
cmp eax, edx
mov byte [ebx + 0x100], dl
mov byte [ebx + 0x101], dl
jle 0x42da17
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 0x42d9ea
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 0x42d9b8
pop ebp
pop edi
pop esi
pop ebx
pop ecx
ret

Function at 0x42da90
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 0x42dae3
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 0x42daca
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