joyce8/EMBER2024-capa huggingface dataset:
Function at 0x43bdb0
Capabilities:
Create process on windows

Disassembly:
push ebp
mov ebp, esp
mov eax, 0x2858
call fcn.004acf60
mov eax, dword [0x5d7c7c]
xor eax, ebp
mov dword [ebp - 4], eax
push ebx
mov ebx, dword [ebp + 8]
lea eax, [ebp - 0x804]
push esi
mov esi, dword [ebp + 0xc]
push edi
mov edi, dword [ebp + 0x10]
push 0x800
push 0
push eax
call fcn.005126f0
add esp, 0xc
cmp dword [ebp + 0x24], 0
je 0x43be64
test esi, esi
je 0x43be99
push 0x1000
lea eax, [ebp - 0x1804]
push 0
push eax
call fcn.005126f0
add esp, 0xc
push esi
call dword [sym.imp.SHLWAPI.dll_PathIsRelativeW]
test eax, eax
je 0x43be4d
push 0x800
lea eax, [ebp - 0x1804]
push eax
push ebx
call dword [sym.imp.KERNEL32.dll_GetModuleFileNameW]
lea eax, [ebp - 0x1804]
push eax
call dword [sym.imp.SHLWAPI.dll_PathRemoveFileSpecW]
push esi
lea eax, [ebp - 0x1804]
push eax
push eax
call dword [sym.imp.SHLWAPI.dll_PathCombineW]
lea esi, [ebp - 0x1804]
push 0x400
lea eax, [ebp - 0x804]
push esi
push eax
call fcn.005412ea
add esp, 0xc
jmp 0x43be80
lea ecx, [ebp - 0x804]
sub ecx, esi
nop dword [eax]
movzx eax, word [esi]
lea esi, [esi + 2]
mov word [ecx + esi - 2], ax
test ax, ax
jne 0x43be70
cmp dword [ebp + 0x20], 0
je 0x43beac
lea eax, [ebp - 0x804]
push eax
call fcn.004a6880
add esp, 4
test eax, eax
jne 0x43beac
pop edi
pop esi
xor eax, eax
pop ebx
mov ecx, dword [ebp - 4]
xor ecx, ebp
call fcn.004acb08
mov esp, ebp
pop ebp
ret
xorps xmm0, xmm0
mov dword [ebp - 0x2858], 0x44
lea eax, [ebp - 0x2858]
movlpd qword [ebp - 0x2854], xmm0
push eax
movlpd qword [ebp - 0x284c], xmm0
movlpd qword [ebp - 0x2844], xmm0
movlpd qword [ebp - 0x283c], xmm0
movlpd qword [ebp - 0x2834], xmm0
movlpd qword [ebp - 0x282c], xmm0
movlpd qword [ebp - 0x2824], xmm0
movlpd qword [ebp - 0x281c], xmm0
call dword [sym.imp.KERNEL32.dll_GetStartupInfoW]
mov ax, word [ebp + 0x14]
xorps xmm0, xmm0
push 0x1000
mov word [ebp - 0x2828], ax
lea eax, [ebp - 0x2804]
push 0
push eax
mov dword [ebp - 0x282c], 1
movups xmmword [ebp - 0x2814], xmm0
call fcn.005126f0
add esp, 0xc
lea eax, [ebp - 0x804]
test edi, edi
je 0x43bf5d
push edi
push eax
lea eax, [ebp - 0x2804]
push 0x5890a4
push eax
call fcn.004368d0
add esp, 0x10
jmp 0x43bf72
push eax
lea eax, [ebp - 0x2804]
push 0x5890b4
push eax
call fcn.004368d0
add esp, 0xc
lea eax, [ebp - 0x2814]
push eax
lea eax, [ebp - 0x2858]
push eax
push 0
push 0
push 0
push 0
push 0
push 0
lea eax, [ebp - 0x2804]
push eax
push 0
call dword [sym.imp.KERNEL32.dll_CreateProcessW]
mov edi, eax
test edi, edi
je 0x43bfe0
cmp dword [ebp + 0x18], 0
je 0x43bfb6
push dword [ebp + 0x1c]
push dword [ebp - 0x2814]
call dword [sym.imp.USER32.dll_WaitForInputIdle]
mov eax, dword [ebp + 0x28]
test eax, eax
je 0x43bfca
push eax
push dword [ebp - 0x2814]
call dword [sym.imp.KERNEL32.dll_WaitForSingleObject]
push dword [ebp - 0x2810]
mov esi, dword [sym.imp.KERNEL32.dll_CloseHandle]
call esi
push dword [ebp - 0x2814]
call esi
mov ecx, dword [ebp - 4]
mov eax, edi
pop edi
pop esi
xor ecx, ebp
pop ebx
call fcn.004acb08
mov esp, ebp
pop ebp
ret
Function at 0x43c1c0
Capabilities:
Check if file exists
Delete file
Get file attributes
Set file attributes

Disassembly:
push ebp
mov ebp, esp
push 0xffffffffffffffff
push 0x56c8d8
mov eax, dword fs:[0]
push eax
push ecx
push esi
push edi
mov eax, dword [0x5d7c7c]
xor eax, ebp
push eax
lea eax, [ebp - 0xc]
mov dword fs:[0], eax
mov esi, dword [ebp + 8]
xor edi, edi
push esi
call dword [sym.imp.KERNEL32.dll_GetFileAttributesW]
cmp eax, 0xffffffff
je 0x43c23b
test al, 0x10
je 0x43c23b
push esi
mov edi, 1
call fcn.0040f6f0
add esp, 4
test eax, eax
jne 0x43c25e
push 0x80
push esi
call dword [sym.imp.KERNEL32.dll_SetFileAttributesW]
test eax, eax
je 0x43c25e
push esi
test edi, edi
jne 0x43c256
call dword [sym.imp.KERNEL32.dll_DeleteFileW]
test eax, eax
je 0x43c25e
push esi
push str.DeleteFile:_s_suceesss
call fcn.0044d380
add esp, 8
jmp 0x43c25e
push esi
call dword [sym.imp.KERNEL32.dll_DeleteFileW]
test eax, eax
je 0x43c20c
push esi
push str.DeleteFile:_s_suceesss
call fcn.0044d380
add esp, 8
jmp 0x43c25e
call fcn.0040f6f0
add esp, 4
push esi
call dword [sym.imp.SHLWAPI.dll_PathFileExistsW]
test eax, eax
je 0x43c2df
push esi
lea ecx, [ebp - 0x10]
call fcn.0040e0d0
mov esi, dword [ebp + 0xc]
mov dword [ebp - 4], 0
mov edi, dword [esi + 4]
cmp dword [esi + 8], edi
je 0x43c29e
mov eax, dword [ebp - 0x10]
add eax, 0xfffffff0
push eax
call fcn.0040c650
add eax, 0x10
add esp, 4
mov dword [edi], eax
add dword [esi + 4], 4
jmp 0x43c2aa
lea eax, [ebp - 0x10]
mov ecx, esi
push eax
push edi
call fcn.00436620
mov edx, dword [ebp - 0x10]
or eax, 0xffffffff
mov dword [ebp - 4], 0xffffffff
add edx, 0xfffffff0
lock xadd dword [edx + 0xc], eax
dec eax
test eax, eax
jg 0x43c2cc
mov ecx, dword [edx]
push edx
mov eax, dword [ecx]
call dword [eax + 4]
xor eax, eax
mov ecx, dword [ebp - 0xc]
mov dword fs:[0], ecx
pop ecx
pop edi
pop esi
mov esp, ebp
pop ebp
ret
mov eax, 1
mov ecx, dword [ebp - 0xc]
mov dword fs:[0], ecx
pop ecx
pop edi
pop esi
mov esp, ebp
pop ebp
ret
Function at 0x4428e0
Capabilities:
Check os version

Disassembly:
push ebp
mov ebp, esp
push ecx
mov eax, dword [ebp + 8]
push ebx
mov ebx, ecx
push esi
mov eax, dword [eax]
lea ecx, [ebx + 4]
push edi
mov edi, dword [ecx]
sub edi, 0x10
mov dword [ebp - 4], eax
lea esi, [eax - 0x10]
cmp esi, edi
je 0x442987
cmp dword [edi + 0xc], 0
jl 0x44297e
mov edx, dword [esi]
cmp edx, dword [edi]
jne 0x44297e
mov eax, dword [edx]
mov ecx, edx
call dword [eax + 0x10]
cmp dword [esi + 0xc], 0
mov ecx, eax
lea eax, [esi + 0xc]
jl 0x44292b
cmp ecx, dword [esi]
jne 0x44292b
lock inc dword [eax]
jmp 0x44295f
mov eax, dword [ecx]
lea edx, [esi + 4]
push 2
push dword [edx]
mov dword [ebp + 8], edx
call dword [eax]
mov esi, eax
test esi, esi
je 0x4429d6
mov ecx, dword [ebp + 8]
mov eax, dword [ecx]
mov dword [esi + 4], eax
mov eax, dword [ecx]
inc eax
push eax
push dword [ebp - 4]
push eax
lea eax, [esi + 0x10]
push eax
call fcn.0040c6b0
add esp, 0x10
or eax, 0xffffffff
lea ecx, [edi + 0xc]
lock xadd dword [ecx], eax
dec eax
test eax, eax
jg 0x442976
mov ecx, dword [edi]
push edi
mov eax, dword [ecx]
call dword [eax + 4]
lea eax, [esi + 0x10]
mov dword [ebx + 4], eax
jmp 0x442987
push dword [eax - 0xc]
push eax
call fcn.0040d900
mov eax, dword [ebp + 0xc]
mov dword [ebx + 0xc], eax
mov eax, dword [ebp + 0x10]
mov dword [ebx + 0x10], eax
call dword [sym.imp.KERNEL32.dll_GetVersion]
cmp al, 6
jb 0x4429cd
push str.GlobalLDS_59C080E0_894C_487c_B874_5B6EBFDB2A15
push 0
push 0
push 0
call dword [sym.imp.KERNEL32.dll_CreateEventW]
push 2
push 0
push 0
push 0x443490
push 0
push SysReAllocString
push 1
mov dword [ebx + 8], eax
call dword [sym.imp.USER32.dll_SetWinEventHook]
mov dword [ebx], eax
pop edi
pop esi
pop ebx
mov esp, ebp
pop ebp
ret 0xc
call fcn.0040b490
int3
Function at 0x4429f0
Capabilities:
Check if file exists

Disassembly:
push ebp
mov ebp, esp
push 0xffffffffffffffff
push 0x56d36b
mov eax, dword fs:[0]
push eax
sub esp, 0x240
mov eax, dword [0x5d7c7c]
xor eax, ebp
mov dword [ebp - 0x10], eax
push esi
push edi
push eax
lea eax, [ebp - 0xc]
mov dword fs:[0], eax
mov dword [ebp - 0x228], ecx
mov edi, dword [ebp + 8]
lea eax, [ebp - 0x218]
push 0x208
push 0
push eax
mov dword [ebp - 0x21c], edi
call fcn.005126f0
add esp, 0xc
cmp dword [0x5d61c0], 0
je 0x442b2e
mov esi, dword [sym.imp.KERNEL32.dll_GetModuleHandleW]
push 0x586240
push 0x584f20
call esi
mov edi, dword [sym.imp.KERNEL32.dll_GetProcAddress]
push eax
call edi
test eax, eax
je 0x442b1e
xorps xmm0, xmm0
mov dword [ebp - 0x22c], 0
lea ecx, [ebp - 0x24c]
push ecx
movups xmmword [ebp - 0x24c], xmm0
movups xmmword [ebp - 0x23c], xmm0
call eax
mov ax, word [ebp - 0x24c]
cmp ax, 9
je 0x442b14
cmp ax, 6
je 0x442b14
cmp ax, 0xc
je 0x442b14
push str.IsWow64Process2
push 0x587794
mov dword [ebp - 0x224], 0
mov dword [ebp - 0x220], 0
call esi
push eax
call edi
mov esi, eax
test esi, esi
je 0x442b0b
lea eax, [ebp - 0x220]
push eax
lea eax, [ebp - 0x224]
push eax
call dword [sym.imp.KERNEL32.dll_GetCurrentProcess]
push eax
call esi
test eax, eax
je 0x442b0b
xor eax, eax
mov ecx, 0xaa64
cmp word [ebp - 0x220], cx
sete al
mov dword [0x5de488], eax
jmp 0x442b1e
xor eax, eax
mov dword [0x5de488], eax
jmp 0x442b1e
mov dword [0x5de488], 1
mov edi, dword [ebp - 0x21c]
mov dword [0x5d61c0], 0
cmp dword [0x5de488], 0
mov ecx, str.ComputerZ7.dll
mov eax, str.ComputerZ7_x64.dll
cmove eax, ecx
push eax
mov eax, dword [ebp - 0x228]
push dword [eax + 4]
lea eax, [ebp - 0x218]
push eax
call dword [sym.imp.SHLWAPI.dll_PathCombineW]
lea eax, [ebp - 0x218]
push eax
call dword [sym.imp.SHLWAPI.dll_PathFileExistsW]
test eax, eax
je 0x442c14
call fcn.0040cdc0
mov ecx, eax
test ecx, ecx
je 0x442c31
mov eax, dword [ecx]
mov eax, dword [eax + 0xc]
call eax
add eax, 0x10
mov dword [ebp - 0x21c], eax
lea eax, [ebp - 0x218]
mov dword [ebp - 4], 0
push eax
mov ecx, str._u__s___s_
test edi, edi
mov eax, str.__s___s
cmove eax, ecx
push eax
lea eax, [ebp - 0x21c]
push eax
call fcn.0040b130
mov esi, dword [ebp - 0x21c]
push 0
push 0
push 0x1388
push 1
push 0
push esi
push str.regsvr32.exe
push 0
call fcn.00442c40
add esp, 0x2c
push esi
push edi
call dword [sym.imp.KERNEL32.dll_GetCurrentThreadId]
push eax
push str._tid:_d__CDeskBandInstallHelper::RegisterBand_bRegister:_d_Param:_s
call fcn.0044d380
add esp, 0x10
mov dword [ebp - 4], 0xffffffff
add esi, 0xfffffff0
or eax, 0xffffffff
lock xadd dword [esi + 0xc], eax
dec eax
test eax, eax
jg 0x442c0f
mov ecx, dword [esi]
push esi
mov eax, dword [ecx]
call dword [eax + 4]
mov eax, 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.004acb08
mov esp, ebp
pop ebp
ret 4
push 0x80004005
call fcn.0040ae00
int3
Function at 0x442ce0
Capabilities:
Create process on windows

Disassembly:
push ebp
mov ebp, esp
mov eax, 0x2858
call fcn.004acf60
mov eax, dword [0x5d7c7c]
xor eax, ebp
mov dword [ebp - 4], eax
push ebx
mov ebx, dword [ebp + 8]
lea eax, [ebp - 0x804]
push esi
mov esi, dword [ebp + 0xc]
push edi
mov edi, dword [ebp + 0x10]
push 0x800
push 0
push eax
call fcn.005126f0
add esp, 0xc
cmp dword [ebp + 0x24], 0
je 0x442d94
test esi, esi
je 0x442dc9
push 0x1000
lea eax, [ebp - 0x1804]
push 0
push eax
call fcn.005126f0
add esp, 0xc
push esi
call dword [sym.imp.SHLWAPI.dll_PathIsRelativeW]
test eax, eax
je 0x442d7d
push 0x800
lea eax, [ebp - 0x1804]
push eax
push ebx
call dword [sym.imp.KERNEL32.dll_GetModuleFileNameW]
lea eax, [ebp - 0x1804]
push eax
call dword [sym.imp.SHLWAPI.dll_PathRemoveFileSpecW]
push esi
lea eax, [ebp - 0x1804]
push eax
push eax
call dword [sym.imp.SHLWAPI.dll_PathCombineW]
lea esi, [ebp - 0x1804]
push 0x400
lea eax, [ebp - 0x804]
push esi
push eax
call fcn.005412ea
add esp, 0xc
jmp 0x442db0
lea ecx, [ebp - 0x804]
sub ecx, esi
nop dword [eax]
movzx eax, word [esi]
lea esi, [esi + 2]
mov word [ecx + esi - 2], ax
test ax, ax
jne 0x442da0
cmp dword [ebp + 0x20], 0
je 0x442ddc
lea eax, [ebp - 0x804]
push eax
call fcn.004a6880
add esp, 4
test eax, eax
jne 0x442ddc
pop edi
pop esi
xor eax, eax
pop ebx
mov ecx, dword [ebp - 4]
xor ecx, ebp
call fcn.004acb08
mov esp, ebp
pop ebp
ret
xorps xmm0, xmm0
mov dword [ebp - 0x2858], 0x44
lea eax, [ebp - 0x2858]
movlpd qword [ebp - 0x2854], xmm0
push eax
movlpd qword [ebp - 0x284c], xmm0
movlpd qword [ebp - 0x2844], xmm0
movlpd qword [ebp - 0x283c], xmm0
movlpd qword [ebp - 0x2834], xmm0
movlpd qword [ebp - 0x282c], xmm0
movlpd qword [ebp - 0x2824], xmm0
movlpd qword [ebp - 0x281c], xmm0
call dword [sym.imp.KERNEL32.dll_GetStartupInfoW]
mov ax, word [ebp + 0x14]
xorps xmm0, xmm0
push 0x1000
mov word [ebp - 0x2828], ax
lea eax, [ebp - 0x2804]
push 0
push eax
mov dword [ebp - 0x282c], 1
movups xmmword [ebp - 0x2814], xmm0
call fcn.005126f0
add esp, 0xc
lea eax, [ebp - 0x804]
test edi, edi
je 0x442e8d
push edi
push eax
lea eax, [ebp - 0x2804]
push 0x5890a4
push eax
call fcn.004368d0
add esp, 0x10
jmp 0x442ea2
push eax
lea eax, [ebp - 0x2804]
push 0x5890b4
push eax
call fcn.004368d0
add esp, 0xc
lea eax, [ebp - 0x2814]
push eax
lea eax, [ebp - 0x2858]
push eax
push 0
push 0
push 0
push 0
push 0
push 0
lea eax, [ebp - 0x2804]
push eax
push 0
call dword [sym.imp.KERNEL32.dll_CreateProcessW]
mov edi, eax
test edi, edi
je 0x442efc
cmp dword [ebp + 0x18], 0
je 0x442ee6
push dword [ebp + 0x1c]
push dword [ebp - 0x2814]
call dword [sym.imp.USER32.dll_WaitForInputIdle]
push dword [ebp - 0x2810]
mov esi, dword [sym.imp.KERNEL32.dll_CloseHandle]
call esi
push dword [ebp - 0x2814]
call esi
mov ecx, dword [ebp - 4]
mov eax, edi
pop edi
pop esi
xor ecx, ebp
pop ebx
call fcn.004acb08
mov esp, ebp
pop ebp
ret
Function at 0x443690
Capabilities:
Get graphical window text

Disassembly:
push ebp
mov ebp, esp
push 0xffffffffffffffff
push 0x56d456
mov eax, dword fs:[0]
push eax
sub esp, 0x9c
mov eax, dword [0x5d7c7c]
xor eax, ebp
mov dword [ebp - 0x14], eax
push ebx
push esi
push edi
push eax
lea eax, [ebp - 0xc]
mov dword fs:[0], eax
mov dword [ebp - 0x10], esp
mov ebx, ecx
mov edi, dword [ebp + 8]
mov dword [ebp - 0xa0], ebx
mov dword [ebp - 0xa4], edi
mov dword [ebp - 0xa8], 0
push dword [edi]
mov dword [ebp - 4], 0
call dword [sym.imp.OLEAUT32.dll_SysStringLen]
mov dword [edi], 0
push dword [ebx]
call dword [sym.imp.USER32.dll_GetWindowTextLengthW]
mov esi, eax
xor eax, eax
mov dword [ebp - 0x9c], esi
mov dword [ebp - 0x98], eax
mov byte [ebp - 4], 1
test esi, esi
jle 0x4437af
lea eax, [esi + 1]
mov byte [ebp - 4], 2
mov ecx, 2
mul ecx
test edx, edx
ja 0x443800
jb 0x443736
cmp eax, 0xffffffff
ja 0x443800
cmp eax, 0x80
jbe 0x44374b
push eax
lea ecx, [ebp - 0x98]
call fcn.00443640
jmp 0x443771
lea ecx, [ebp - 0x94]
mov dword [ebp - 0x98], ecx
jmp 0x443777
mov ecx, dword [ebp - 0x98]
test ecx, ecx
je 0x44379a
lea eax, [esi + 1]
push eax
push ecx
push dword [ebx]
call dword [sym.imp.USER32.dll_GetWindowTextW]
test eax, eax
jne 0x4437a9
lea eax, [ebp - 0x94]
cmp dword [ebp - 0x98], eax
je 0x4437a5
lea ecx, [ebp - 0x98]
call fcn.00443670
xor eax, eax
jmp 0x4437e2
mov eax, dword [ebp - 0x98]
push eax
call dword [sym.imp.OLEAUT32.dll_SysReAllocString]
xor ebx, ebx
mov dword [edi], eax
test esi, esi
je 0x4437c3
test eax, eax
setne bl
lea eax, [ebp - 0x94]
cmp dword [ebp - 0x98], eax
je 0x4437e0
lea ecx, [ebp - 0x98]
call fcn.00443670
nop dword [eax]
mov eax, ebx
mov ecx, dword [ebp - 0xc]
mov dword fs:[0], ecx
pop ecx
pop edi
pop esi
pop ebx
mov ecx, dword [ebp - 0x14]
xor ecx, ebp
call fcn.004acb08
mov esp, ebp
pop ebp
ret 4
push 0x80070216
call fcn.0040ae00
int3
Function at 0x443db0
Capabilities:
Encode data using xor
Generate random numbers using a mersenne twister

Disassembly:
push ebp
mov ebp, esp
push ecx
push esi
push edi
mov edi, ecx
mov dword [ebp - 4], edi
mov eax, dword [edi]
cmp eax, 0x270
jne 0x443e0e
lea edx, [edi + 8]
mov esi, eax
nop dword [eax]
mov ecx, dword [edx - 4]
lea edx, [edx + 4]
xor ecx, dword [edx - 4]
and ecx, 0x7fffffff
xor ecx, dword [edx - 8]
mov eax, ecx
and al, 1
movzx eax, al
neg eax
sbb eax, eax
shr ecx, 1
and eax, 0x9908b0df
xor eax, dword [edx + 0x62c]
xor eax, ecx
mov dword [edx + 0x9b8], eax
sub esi, 1
jne 0x443dd0
mov eax, dword [edi]
jmp 0x443ef9
cmp eax, 0x4e0
jb 0x443ef9
mov eax, dword [edi + 0x9c4]
push ebx
lea ebx, [edi + 0x9c4]
mov edi, 0xe3
nop dword [eax + eax]
mov ecx, dword [ebx + 4]
lea edx, [ebx + 4]
xor ecx, eax
and ecx, 0x7fffffff
xor ecx, eax
mov eax, ecx
and al, 1
movzx eax, al
neg eax
sbb eax, eax
shr ecx, 1
and eax, 0x9908b0df
xor eax, dword [ebx + 0x634]
xor eax, ecx
mov dword [ebx - 0x9c0], eax
lea ebx, [edx]
mov eax, dword [edx]
sub edi, 1
jne 0x443e30
mov ebx, dword [ebp - 4]
mov edi, 0x18c
add ebx, 0xd50
mov eax, dword [ebx]
nop dword [eax]
mov ecx, eax
lea edx, [ebx + 4]
xor ecx, dword [edx]
and ecx, 0x7fffffff
xor ecx, eax
mov eax, ecx
and al, 1
movzx eax, al
neg eax
sbb eax, eax
shr ecx, 1
and eax, 0x9908b0df
xor eax, dword [ebx - 0xd4c]
xor eax, ecx
mov dword [ebx - 0x9c0], eax
lea ebx, [edx]
mov eax, dword [edx]
sub edi, 1
jne 0x443e80
mov edi, dword [ebp - 4]
pop ebx
mov ecx, dword [edi + 0x1380]
xor ecx, dword [edi + 4]
and ecx, 0x7fffffff
xor ecx, dword [edi + 0x1380]
mov eax, ecx
and al, 1
movzx eax, al
neg eax
sbb eax, eax
shr ecx, 1
and eax, 0x9908b0df
xor eax, dword [edi + 0x634]
xor eax, ecx
mov dword [edi + 0x9c0], eax
xor eax, eax
mov dword [edi], 0
mov edx, dword [edi + eax*4 + 4]
inc eax
mov dword [edi], eax
mov ecx, edx
mov eax, dword [edi + 0x1384]
shr ecx, 0xb
and eax, ecx
xor edx, eax
mov eax, edx
and eax, 0xff3a58ad
shl eax, 7
xor edx, eax
mov eax, edx
and eax, 0xffffdf8c
shl eax, 0xf
xor edx, eax
mov eax, edx
shr eax, 0x12
pop edi
xor eax, edx
pop esi
mov esp, ebp
pop ebp
ret
Function at 0x4442d0
Capabilities:
Get file size
Read file on windows
Write file on windows

Disassembly:
push ebp
mov ebp, esp
sub esp, 0x14
mov eax, dword [ebp + 0x14]
mov dword [ebp - 8], ecx
push esi
and eax, 0x8000000f
jns 0x4442eb
dec eax
or eax, 0xfffffff0
add eax, 1
jne 0x44444a
push 0
push 0x80
push 3
push 0
push 0
push SysReAllocString
push dword [ebp + 8]
call dword [sym.imp.KERNEL32.dll_CreateFileW]
mov esi, eax
cmp esi, 0xffffffff
je 0x44444a
lea eax, [ebp - 0x14]
xorps xmm0, xmm0
push eax
push esi
movq qword [ebp - 0x14], xmm0
call dword [sym.imp.KERNEL32.dll_GetFileSizeEx]
test eax, eax
je 0x444443
mov eax, dword [ebp - 0x14]
test eax, eax
je 0x444443
cmp dword [ebp - 0x10], 0
jg 0x444443
jl 0x444354
cmp eax, 0x1000000
ja 0x444443
push edi
push 0x1000000
call fcn.004ad458
add esp, 4
mov dword [ebp + 0x14], 0
mov edi, eax
lea eax, [ebp + 0x14]
push 0
push eax
push dword [ebp - 0x14]
push edi
push esi
call dword [sym.imp.KERNEL32.dll_ReadFile]
test eax, eax
je 0x444427
cmp dword [ebp + 0x14], 0
je 0x444427
push ebx
mov ebx, dword [sym.imp.KERNEL32.dll_CloseHandle]
push esi
call ebx
mov eax, dword [ebp + 0x14]
mov ecx, dword [ebp - 8]
mov dword [ebp + 8], eax
lea eax, [ebp - 4]
push eax
lea eax, [ebp + 8]
mov dword [ebp - 4], 0
push eax
push edi
call fcn.00444070
push 0
push 0x80
push 2
push 0
push 0
push 0x40000000
push dword [ebp + 0x10]
mov esi, eax
call dword [sym.imp.KERNEL32.dll_CreateFileW]
mov edi, eax
cmp edi, 0xffffffff
je 0x4443f9
push 0
lea eax, [ebp - 0xc]
mov dword [ebp - 0xc], 0
push eax
push dword [ebp + 8]
push esi
push edi
call dword [sym.imp.KERNEL32.dll_WriteFile]
push edi
test eax, eax
jne 0x44440f
call ebx
push 1
push esi
call fcn.004acb1e
add esp, 8
xor al, al
pop ebx
pop edi
pop esi
mov esp, ebp
pop ebp
ret 0x10
call ebx
push 1
push esi
call fcn.004acb1e
add esp, 8
mov al, 1
pop ebx
pop edi
pop esi
mov esp, ebp
pop ebp
ret 0x10
push 1
push edi
call fcn.004acb1e
add esp, 8
push esi
call dword [sym.imp.KERNEL32.dll_CloseHandle]
pop edi
xor al, al
pop esi
mov esp, ebp
pop ebp
ret 0x10
push esi
call dword [sym.imp.KERNEL32.dll_CloseHandle]
xor al, al
pop esi
mov esp, ebp
pop ebp
ret 0x10

Function at 0x4450f0
Capabilities:
Hide graphical window

Disassembly:
push ebp
mov ebp, esp
push 0xffffffffffffffff
push 0x56d858
mov eax, dword fs:[0]
push eax
mov eax, dword [0x5d7c7c]
xor eax, ebp
push eax
lea eax, [ebp - 0xc]
mov dword fs:[0], eax
mov eax, dword [ebp + 8]
push 0
push dword [eax - 0x20]
call dword [sym.imp.USER32.dll_ShowWindow]
call fcn.00444d20
push 0
sub esp, 0x28
mov dword [ebp + 8], esp
mov dword [eax + 0x48], 1
mov eax, esp
mov dword [eax + 0x24], 0
push 1
push 0
push str.finish_launch
mov dword [ebp - 4], 0
call fcn.004349e0
mov ecx, eax
mov dword [ebp - 4], 0xffffffff
call fcn.00430b90
mov ecx, dword [ebp - 0xc]
mov dword fs:[0], ecx
pop ecx
mov esp, ebp
pop ebp
ret 4
Function at 0x44a120
Capabilities:
Create process on windows

Disassembly:
push 1
push 0
push 0
push 4
push 0x58bbbc
push 0
call fcn.0046f540
cmp eax, 6
jne 0x44a151
push 1
push 0
push 0
push str.https:__cdn_file_ssl_pc.ludashi.com_pc_appstore_ludashi_ludashisetup2020.exe
push 0x5879cc
push 0
call dword [sym.imp.SHELL32.dll_ShellExecuteW]
ret

Function at 0x44a850
Capabilities:
Extract resource via kernel32 functions

Disassembly:
push ebp
mov ebp, esp
push 0xffffffffffffffff
push 0x56e196
mov eax, dword fs:[0]
push eax
sub esp, 0x424
mov eax, dword [0x5d7c7c]
xor eax, ebp
mov dword [ebp - 0x14], eax
push ebx
push esi
push edi
push eax
lea eax, [ebp - 0xc]
mov dword fs:[0], eax
mov dword [ebp - 0x10], esp
mov eax, dword [ebp + 0xc]
mov edi, dword [ebp + 8]
mov dword [ebp - 0x420], eax
mov eax, dword [ebp + 0x10]
mov dword [ebp - 0x41c], eax
mov dword [ebp - 0x430], 0
mov dword [ebp - 4], 0
mov dword [ebp - 0x428], ecx
mov dword [ebp - 0x42c], 0
mov dword [ebp - 0x418], 0
mov ebx, dword [sym.imp.KERNEL32.dll_LoadLibraryExW]
push 0x60
push 0
push edi
mov byte [ebp - 4], 1
call ebx
mov esi, eax
mov dword [ebp - 0x424], esi
test esi, esi
jne 0x44a8fc
push 2
push eax
push edi
call ebx
mov esi, eax
mov dword [ebp - 0x424], eax
test esi, esi
jne 0x44a8fc
call fcn.00436cf0
mov edi, eax
jmp 0x44aa1b
push dword [ebp - 0x41c]
push dword [ebp - 0x420]
push esi
call dword [sym.imp.KERNEL32.dll_FindResourceW]
mov edi, eax
test edi, edi
jne 0x44a91f
call fcn.00436cf0
jmp 0x44aa0e
push edi
push esi
call dword [sym.imp.KERNEL32.dll_LoadResource]
mov ebx, eax
mov dword [ebp - 0x420], ebx
test ebx, ebx
jne 0x44a93d
call fcn.00436cf0
jmp 0x44aa0e
push edi
push esi
call dword [sym.imp.KERNEL32.dll_SizeofResource]
mov edi, eax
mov dword [ebp - 0x41c], edi
lea eax, [edi + 1]
cmp eax, edi
jae 0x44a95e
mov edi, 0x8007000e
jmp 0x44aa10
mov ecx, 2
mov byte [ebp - 4], 2
mul ecx
test edx, edx
ja 0x44aa54
jb 0x44a97c
cmp eax, 0xffffffff
ja 0x44aa54
cmp eax, 0x400
jbe 0x44a991
push eax
lea ecx, [ebp - 0x418]
call fcn.00446db0
jmp 0x44a9b7
lea eax, [ebp - 0x414]
mov dword [ebp - 0x418], eax
jmp 0x44a9b7
cmp dword [ebp - 0x418], 0
mov dword [ebp - 4], 1
jne 0x44a9ce
mov edi, 0x8007000e
jmp 0x44aa10
push edi
push dword [ebp - 0x418]
push edi
push ebx
push 0
push 3
call dword [sym.imp.KERNEL32.dll_MultiByteToWideChar]
mov ecx, eax
test ecx, ecx
jne 0x44a9ee
call fcn.00436cf0
jmp 0x44aa0e
mov eax, dword [ebp - 0x418]
xor edx, edx
push dword [ebp + 0x14]
mov word [eax + ecx*2], dx
lea ecx, [ebp - 0x42c]
push dword [ebp - 0x418]
call fcn.0044a6b0
mov edi, eax
test esi, esi
je 0x44aa1b
push esi
call dword [sym.imp.KERNEL32.dll_FreeLibrary]
lea eax, [ebp - 0x414]
cmp dword [ebp - 0x418], eax
je 0x44aa34
lea ecx, [ebp - 0x418]
call fcn.004487d0
mov eax, edi
mov ecx, dword [ebp - 0xc]
mov dword fs:[0], ecx
pop ecx
pop edi
pop esi
pop ebx
mov ecx, dword [ebp - 0x14]
xor ecx, ebp
call fcn.004acb08
mov esp, ebp
pop ebp
ret 0x10
push 0x80070216
call fcn.0040ae00
int3