joyce8/EMBER2024-capa huggingface dataset:
Function at 0x42495f
Capabilities:
Read file on windows

Disassembly:
push ebp
mov ebp, esp
sub esp, 0x408
mov eax, dword [0x4ed8d0]
xor eax, ebp
mov dword [ebp - 4], eax
push ebx
push esi
mov esi, dword [ebp + 8]
xor bl, bl
test esi, esi
je 0x4249d9
push 0
lea eax, [ebp - 0x408]
push eax
push 0x400
lea eax, [ebp - 0x404]
push eax
push esi
call dword [sym.imp.KERNEL32.dll_ReadFile]
mov ecx, dword [ebp - 0x408]
cmp ecx, 2
jb 0x4249c0
movzx eax, byte [ebp - 0x404]
cmp eax, 0xffffffff
jne 0x4249c0
movzx eax, byte [ebp - 0x403]
cmp eax, 0xfffffffe
jne 0x4249c0
inc bl
jmp 0x4249d9
xor eax, eax
test ecx, ecx
je 0x4249d9
test bl, bl
jne 0x4249d9
cmp byte [ebp + eax - 0x404], bl
sete bl
inc eax
cmp eax, ecx
jb 0x4249c6
push 0
push 0
push 0
push esi
call dword [sym.imp.KERNEL32.dll_SetFilePointer]
mov ecx, dword [ebp - 4]
pop esi
mov al, bl
xor ecx, ebp
pop ebx
call fcn.004535b3
leave
ret 4

Function at 0x424c53
Capabilities:
Get file size
Read file on windows

Disassembly:
push ebp
mov ebp, esp
push ecx
push ecx
mov eax, dword [0x4ed8d0]
xor eax, ebp
mov dword [ebp - 4], eax
push ebx
mov ebx, dword [ebp + 8]
push esi
push edi
push 0
push dword [ebx]
call dword [sym.imp.KERNEL32.dll_GetFileSize]
mov edi, eax
cmp edi, 0xffffffff
je 0x424d59
cmp byte [ebp + 0xc], 0
jne 0x424d07
lea eax, [edi + 1]
push eax
push 8
call dword [sym.imp.KERNEL32.dll_GetProcessHeap]
push eax
call dword [sym.imp.KERNEL32.dll_HeapAlloc]
mov esi, eax
test esi, esi
je 0x424d59
and dword [ebp - 8], 0
push 0
lea eax, [ebp - 8]
push eax
push edi
push esi
push dword [ebx]
call dword [sym.imp.KERNEL32.dll_ReadFile]
push esi
test eax, eax
je 0x424d4a
call fcn.00454d00
lea edi, [eax + 1]
pop ecx
cmp edi, 0x3fffffff
jle 0x424cd6
xor eax, eax
jmp 0x424cea
lea eax, [edi + edi]
call fcn.004558c0
mov eax, esp
push 3
push edi
push esi
push eax
call fcn.004121ad
mov ecx, dword [ebp + 0x10]
push eax
call fcn.00414da8
push esi
push 0
call dword [sym.imp.KERNEL32.dll_GetProcessHeap]
push eax
call dword [sym.imp.KERNEL32.dll_HeapFree]
mov al, 1
jmp 0x424d5b
lea eax, [edi + 3]
push eax
push 8
call dword [sym.imp.KERNEL32.dll_GetProcessHeap]
push eax
call dword [sym.imp.KERNEL32.dll_HeapAlloc]
mov esi, eax
test esi, esi
je 0x424d59
and dword [ebp - 8], 0
push 0
lea eax, [ebp - 8]
push eax
push edi
push esi
push dword [ebx]
call dword [sym.imp.KERNEL32.dll_ReadFile]
test eax, eax
je 0x424d49
mov ecx, 0xfeff
mov eax, esi
cmp word [esi], cx
jne 0x424cea
lea eax, [esi + 2]
jmp 0x424cea
push esi
push 0
call dword [sym.imp.KERNEL32.dll_GetProcessHeap]
push eax
call dword [sym.imp.KERNEL32.dll_HeapFree]
xor al, al
lea esp, [ebp - 0x14]
pop edi
pop esi
pop ebx
mov ecx, dword [ebp - 4]
xor ecx, ebp
call fcn.004535b3
leave
ret 0xc
Function at 0x4286d6
Capabilities:
Query or enumerate registry value

Disassembly:
push ebp
mov ebp, esp
push ecx
push ecx
push edi
lea eax, [ebp - 4]
push eax
xor edi, edi
inc edi
push edi
push 0
push str.SoftwareInstallShieldISWI7.0SetupExeLog
push SysReAllocStringLen
call dword [sym.imp.ADVAPI32.dll_RegOpenKeyExW]
test eax, eax
jne 0x428737
lea eax, [ebp - 8]
push eax
push 0x4ef8a8
push 0
push 0
push str.SetupLogFileName
push dword [ebp - 4]
mov dword [ebp - 8], 0x104
call dword [sym.imp.ADVAPI32.dll_RegQueryValueExW]
movzx ecx, byte [0x4ef89c]
push dword [ebp - 4]
test eax, eax
cmove ecx, edi
mov byte [0x4ef89c], cl
call dword [sym.imp.ADVAPI32.dll_RegCloseKey]
pop edi
leave
ret

Function at 0x42874c
Capabilities:
Identify system language via api

Disassembly:
push ebp
mov ebp, esp
push esi
mov esi, ecx
push edi
lea edi, [esi + 0x46]
push edi
mov word [esi + 0xc], 0
call fcn.004291f0
test al, al
je 0x428773
mov ax, word [edi]
mov byte [esi + 0xc], 1
mov word [esi + 0x44], ax
jmp 0x4287eb
mov ax, word [ebp + 8]
test ax, ax
jne 0x42878e
cmp dword [esi + 0x40], 4
jne 0x42878e
mov ecx, esi
lea edi, [esi + 0x44]
call fcn.00428c3a
jmp 0x428791
lea edi, [esi + 0x44]
push edi
mov ecx, esi
mov word [edi], ax
call fcn.004291f0
test al, al
je 0x4287a6
mov byte [esi + 0xd], 1
jmp 0x4287eb
call dword [sym.imp.KERNEL32.dll_GetUserDefaultLangID]
push edi
mov ecx, esi
mov word [edi], ax
call fcn.004291f0
test al, al
jne 0x4287eb
call dword [sym.imp.KERNEL32.dll_GetSystemDefaultLangID]
push edi
mov ecx, esi
mov word [edi], ax
call fcn.004291f0
test al, al
jne 0x4287eb
call fcn.0048683c
push edi
mov ecx, esi
mov word [edi], ax
call fcn.004291f0
test al, al
jne 0x4287eb
mov ax, word [esi + 0x48]
mov word [edi], ax
pop edi
pop esi
pop ebp
ret 4
Function at 0x429a73
Capabilities:
Find taskbar

Disassembly:
push ebp
mov ebp, esp
sub esp, 0x70
mov eax, dword [0x4ed8d0]
xor eax, ebp
mov dword [ebp - 4], eax
push ebx
mov ebx, dword [sym.imp.USER32.dll_GetWindowRect]
push esi
push edi
mov edi, dword [ebp + 8]
lea eax, [ebp - 0x24]
push eax
push dword [0x4f1a14]
call ebx
lea eax, [ebp - 0x64]
push eax
push 0
call ebx
mov esi, dword [sym.imp.USER32.dll_GetSystemMetrics]
push 1
call esi
push eax
push 0
call esi
push eax
xor esi, esi
push esi
push esi
lea eax, [ebp - 0x14]
push eax
call dword [sym.imp.USER32.dll_SetRect]
mov eax, dword [ebp - 0x1c]
sub eax, dword [ebp - 0x24]
mov ecx, edi
mov dword [ebp - 0x6c], eax
mov eax, dword [ebp - 0x18]
sub eax, dword [ebp - 0x20]
mov dword [ebp - 0x68], 0x1e
mov dword [ebp - 0x70], eax
call fcn.00444bdb
cmp dword [eax], 1
je 0x429aeb
cmp dword [eax + 4], esi
je 0x429b40
push esi
push 0x4b7ce0
call dword [sym.imp.USER32.dll_FindWindowW]
mov esi, eax
push esi
call dword [sym.imp.USER32.dll_IsWindow]
test eax, eax
je 0x429b40
lea eax, [ebp - 0x34]
push eax
push esi
mov dword [ebp - 0x68], 0x46
call ebx
lea eax, [ebp - 0x14]
push eax
lea eax, [ebp - 0x34]
push eax
lea eax, [ebp - 0x44]
push eax
call dword [sym.imp.USER32.dll_IntersectRect]
lea esi, [ebp - 0x14]
lea edi, [ebp - 0x54]
movsd dword es:[edi], dword [esi]
movsd dword es:[edi], dword [esi]
lea eax, [ebp - 0x44]
push eax
lea eax, [ebp - 0x54]
movsd dword es:[edi], dword [esi]
push eax
lea eax, [ebp - 0x14]
push eax
movsd dword es:[edi], dword [esi]
call dword [sym.imp.USER32.dll_SubtractRect]
mov ecx, dword [ebp - 0x10]
mov esi, dword [ebp - 8]
sub esi, ecx
mov eax, esi
cdq
idiv dword [ebp - 0x68]
mov edi, dword [ebp - 0x14]
mov ebx, dword [ebp - 0xc]
sub ebx, edi
push 5
push 0
push 0
sub ecx, eax
mov eax, ebx
cdq
idiv dword [ebp - 0x68]
sub ecx, dword [ebp - 0x70]
add ecx, esi
push ecx
sub edi, eax
sub edi, dword [ebp - 0x6c]
add edi, ebx
push edi
push 0
push dword [0x4f1a14]
call dword [sym.imp.USER32.dll_SetWindowPos]
mov ecx, dword [ebp - 4]
pop edi
xor eax, eax
pop esi
xor ecx, ebp
inc eax
pop ebx
call fcn.004535b3
leave
ret

Function at 0x42a16a
Capabilities:
Hide graphical window

Disassembly:
push dword [0x4f1a14]
call dword [sym.imp.USER32.dll_IsWindow]
test eax, eax
je 0x42a19b
push 0
push dword [0x4f1a14]
call dword [sym.imp.USER32.dll_ShowWindow]
mov ecx, dword [0x4f1a1c]
push 0
mov ecx, dword [ecx + 0x264]
call fcn.0044c7b0
ret
Function at 0x42c00d
Capabilities:
Delete directory
Delete file

Disassembly:
push 4
mov eax, 0x4a5133
call fcn.0045461f
mov edi, ecx
mov dword [ebp - 0x10], edi
mov dword [ebp - 4], 1
mov esi, dword [edi + 0x30]
jmp 0x42c042
cmp dword [esi + 0x18], 8
jb 0x42c035
mov eax, dword [esi + 4]
jmp 0x42c038
lea eax, [esi + 4]
push eax
call dword [sym.imp.KERNEL32.dll_DeleteFileW]
add esi, 0x30
cmp esi, dword [edi + 0x34]
jne 0x42c02a
lea eax, [edi + 4]
cmp dword [eax + 0x14], 8
jb 0x42c052
mov eax, dword [eax]
push eax
call dword [sym.imp.KERNEL32.dll_RemoveDirectoryW]
mov byte [ebp - 4], 0
lea ecx, [edi + 0x30]
call fcn.00417e37
or dword [ebp - 4], 0xffffffff
mov dword [ebp - 0x10], edi
or dword [ebp - 4], 0xffffffff
mov ecx, edi
call fcn.00401b80
call fcn.004545ed
ret
Function at 0x42e00b
Capabilities:
Persist via run registry key
Query or enumerate registry value

Disassembly:
push 0x434
mov eax, 0x4a59d6
call fcn.00454652
mov edi, ecx
xor ebx, ebx
mov dword [ebp - 0x43c], ebx
mov dword [ebp - 0x438], ebx
mov dword [ebp - 0x434], ebx
mov dword [ebp - 4], ebx
push 0x2001f
push str.SOFTWAREMicrosoftWindowsCurrentVersionInstallerRunOnceEntries
push reloc.OLEAUT32.dll_SysReAllocString
lea ecx, [ebp - 0x43c]
call fcn.004018f0
test eax, eax
jne 0x42e16e
push 0x40e
mov word [ebp - 0x420], ax
lea eax, [ebp - 0x41e]
push ebx
push eax
mov esi, ebx
call fcn.004535d0
add esp, 0xc
lea eax, [ebp - 0x440]
push ebx
push ebx
push eax
push ebx
lea eax, [ebp - 0x430]
push eax
lea eax, [ebp - 0x420]
push eax
mov dword [ebp - 0x430], 0x208
push ebx
jmp 0x42e147
inc esi
mov dword [ebp - 0x42c], ebx
mov dword [ebp - 0x428], ebx
mov dword [ebp - 0x424], ebx
mov byte [ebp - 4], 1
push 0x2001f
push str.SoftwareMicrosoftWindowsCurrentVersionRunOnce
push reloc.OLEAUT32.dll_SysReAllocString
lea ecx, [ebp - 0x42c]
call fcn.004018f0
test eax, eax
jne 0x42e0e9
lea eax, [ebp - 0x420]
push eax
lea eax, [ebp - 0x42c]
push eax
mov ecx, edi
call fcn.00437137
test eax, eax
jne 0x42e15d
push 0x2001f
push str.SoftwareMicrosoftWindowsCurrentVersionRunOnceEx
push reloc.OLEAUT32.dll_SysReAllocString
lea ecx, [ebp - 0x42c]
call fcn.004018f0
test eax, eax
jne 0x42e120
lea eax, [ebp - 0x420]
push eax
lea eax, [ebp - 0x42c]
push eax
mov ecx, edi
call fcn.00437137
test eax, eax
jne 0x42e15d
mov byte [ebp - 4], bl
lea ecx, [ebp - 0x42c]
call fcn.004018c0
push ebx
push ebx
lea eax, [ebp - 0x440]
push eax
push ebx
lea eax, [ebp - 0x430]
push eax
lea eax, [ebp - 0x420]
push eax
push esi
push dword [ebp - 0x43c]
call dword [sym.imp.ADVAPI32.dll_RegEnumValueW]
test eax, eax
je 0x42e09b
jmp 0x42e16e
mov byte [ebp - 4], bl
lea ecx, [ebp - 0x42c]
call fcn.004018c0
xor ebx, ebx
inc ebx
or dword [ebp - 4], 0xffffffff
lea ecx, [ebp - 0x43c]
call fcn.004018c0
mov eax, ebx
call fcn.00454601
ret 4
Function at 0x43040c
Capabilities:
Write file on windows

Disassembly:
push ebp
mov ebp, esp
push 0xffffffffffffffff
push 0x4a627c
mov eax, dword fs:[0]
push eax
push ecx
mov eax, 0x3034
call fcn.004558f0
mov eax, dword [0x4ed8d0]
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]
or dword [ebp - 0x3028], 0xffffffff
xor ebx, ebx
mov dword [ebp - 4], ebx
push ebx
push 0x80
push 2
push ebx
push ebx
push 0x40000000
push eax
call dword [sym.imp.KERNEL32.dll_CreateFileW]
mov edi, eax
mov dword [ebp - 0x3028], edi
cmp edi, 0xffffffff
jne 0x4304ba
call dword [sym.imp.KERNEL32.dll_GetLastError]
mov ecx, eax
cmp byte [ebp + 0x14], bl
je 0x430492
cmp ecx, 0x20
je 0x43048b
cmp ecx, 0x21
jne 0x430492
xor eax, eax
jmp 0x430637
movzx eax, cx
or eax, 0x80070000
test ecx, ecx
cmovle eax, ecx
test eax, eax
jns 0x4304ba
mov dword [ebp - 0x3038], eax
push 0x4dd3f4
lea eax, [ebp - 0x3038]
push eax
call fcn.00454592
push 0x2800
call fcn.00452d2b
pop ecx
mov esi, eax
mov dword [ebp - 0x3040], esi
mov byte [ebp - 4], 1
mov dword [ebp - 0x302c], ebx
mov dword [ebp - 0x3024], 0x2800
lea eax, [ebp - 0x3024]
push eax
push esi
push dword [ebp + 0x10]
push dword [ebp + 8]
call sub.msi.dll_MsiRecordSetStringA
mov ebx, eax
mov dword [ebp - 0x3030], ebx
test ebx, ebx
je 0x430530
push 0x1004
push 0
push ebx
lea ecx, [ebp - 0x1018]
call fcn.0042bcc4
push eax
lea eax, [ebp - 0x201c]
push eax
call fcn.004538e0
add esp, 0xc
push 0x4dd3c0
lea eax, [ebp - 0x201c]
jmp 0x4304b4
mov eax, dword [ebp - 0x3024]
test eax, eax
je 0x4305c4
push 0
lea ecx, [ebp - 0x303c]
push ecx
push eax
push esi
push edi
call dword [sym.imp.KERNEL32.dll_WriteFile]
test eax, eax
jne 0x430582
call dword [sym.imp.KERNEL32.dll_GetLastError]
movzx ecx, ax
or ecx, 0x80070000
test eax, eax
cmovle ecx, eax
test ecx, ecx
jns 0x430582
mov dword [ebp - 0x3034], ecx
push 0x4dd3f4
lea eax, [ebp - 0x3034]
jmp 0x4304b4
mov eax, dword [ebp - 0x3024]
cmp dword [ebp - 0x303c], eax
je 0x4305c4
call dword [sym.imp.KERNEL32.dll_GetLastError]
movzx ecx, ax
or ecx, 0x80070000
test eax, eax
cmovle ecx, eax
test ecx, ecx
jns 0x4305be
mov dword [ebp - 0x3044], ecx
push 0x4dd3f4
lea eax, [ebp - 0x3044]
jmp 0x4304b4
mov eax, dword [ebp - 0x3024]
add dword [ebp - 0x302c], eax
test eax, eax
jne 0x4304d7
mov byte [ebp - 4], al
push esi
call fcn.00453342
pop ecx
or dword [ebp - 4], 0xffffffff
jmp 0x430629
cmp edi, 0xffffffff
je 0x430635
push edi
call dword [sym.imp.KERNEL32.dll_CloseHandle]
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.004535b3
leave
ret
Function at 0x4306fe
Capabilities:
Check os version

Disassembly:
push 0x1fc
mov eax, 0x4a6391
call fcn.00454652
mov ebx, ecx
mov dword [ebp - 0x1f8], ebx
mov edi, dword [ebp + 8]
lea eax, [ebp - 0x1ec]
push eax
mov dword [ebp - 0x1ec], 0x11c
call dword [sym.imp.KERNEL32.dll_GetVersionExW]
cmp dword [ebp - 0x1e8], 5
jne 0x4308ae
cmp dword [ebp - 0x1e4], 2
jne 0x4308ae
cmp byte [ebp - 0xd2], 1
je 0x4308ae
push 0x4b70cc
push edi
call fcn.004555ff
pop ecx
pop ecx
test eax, eax
jne 0x43076d
inc eax
jmp 0x430946
xor ebx, ebx
inc ebx
push ebx
lea eax, [ebp - 0x1ed]
push eax
push edi
lea ecx, [ebp - 0xa0]
call fcn.004115ed
mov dword [ebp - 4], 6
cmp dword [ebp - 0x8c], 0
je 0x430898
xor esi, esi
mov dword [ebp - 0x208], esi
mov dword [ebp - 0x204], esi
mov dword [ebp - 0x200], esi
mov byte [ebp - 4], 7
push ebx
lea eax, [ebp - 0x208]
push eax
push esi
push 0x2c
lea ecx, [ebp - 0xa0]
call fcn.00418b92
push esi
lea eax, [ebp - 0x1ed]
push eax
lea ecx, [ebp - 0x40]
mov dword [ebp - 0x40], 0x4cc0d0
mov dword [ebp - 0x18], 0x4cc070
call fcn.00403e30
mov byte [ebp - 4], 9
mov ecx, dword [ebp - 0x208]
mov eax, dword [ebp - 0x204]
sub eax, ecx
push 0x30
mov dword [ebp - 0x1f4], ecx
cdq
pop ecx
idiv ecx
mov dword [ebp - 0x1fc], eax
test eax, eax
je 0x43087d
mov edi, dword [ebp - 0x1f8]
push ebx
lea eax, [ebp - 0x1ed]
push eax
push str.dotnetfxsp1.exe
lea ecx, [ebp - 0xd0]
call fcn.004115ed
mov byte [ebp - 4], 0xa
push eax
push dword [ebp - 0x1f4]
lea eax, [ebp - 0x70]
push eax
call fcn.0042732f
add esp, 0xc
mov byte [ebp - 4], 0xb
push esi
push esi
lea ecx, [ebp - 0x40]
push ecx
push eax
mov ecx, edi
call fcn.0043258b
mov byte [ebp - 4], 0xa
lea ecx, [ebp - 0x70]
call fcn.00401b80
mov byte [ebp - 4], 9
lea ecx, [ebp - 0xd0]
call fcn.00401b80
add dword [ebp - 0x1f4], 0x30
dec dword [ebp - 0x1fc]
jne 0x430812
mov byte [ebp - 4], 7
lea ecx, [ebp - 0x40]
call fcn.00401b80
mov byte [ebp - 4], 6
lea ecx, [ebp - 0x208]
call fcn.00417e37
or dword [ebp - 4], 0xffffffff
lea ecx, [ebp - 0xa0]
call fcn.00401b80
mov eax, ebx
jmp 0x430946
xor esi, esi
push esi
lea eax, [ebp - 0x1ed]
push eax
lea ecx, [ebp - 0x40]
mov dword [ebp - 0x40], 0x4cc0d0
mov dword [ebp - 0x18], 0x4cc070
call fcn.00403e30
mov dword [ebp - 4], 1
push 0x4b70cc
push edi
call fcn.004555ff
pop ecx
pop ecx
test eax, eax
jne 0x430935
push 1
lea eax, [ebp - 0x1ed]
push eax
push str.dotnetfxsp1.exe
lea ecx, [ebp - 0x70]
call fcn.004115ed
mov byte [ebp - 4], 2
push esi
push 1
lea eax, [ebp - 0x40]
push eax
lea eax, [ebp - 0x70]
push eax
mov ecx, ebx
call fcn.0043258b
mov ebx, eax
neg ebx
sbb bl, bl
mov byte [ebp - 4], 1
lea ecx, [ebp - 0x70]
call fcn.00401b80
inc bl
je 0x430935
mov ecx, dword [ebp - 0x1f8]
call fcn.0042e21b
jmp 0x430938
xor esi, esi
inc esi
or dword [ebp - 4], 0xffffffff
lea ecx, [ebp - 0x40]
call fcn.00401b80
mov eax, esi
call fcn.00454601
ret 4
Function at 0x434dae
Capabilities:
Set current directory

Disassembly:
push 0x45c
mov eax, 0x4a7971
call fcn.00454652
mov esi, ecx
mov dword [ebp - 0x458], esi
mov ebx, dword [ebp + 0xc]
mov edi, dword [ebp + 8]
xor ecx, ecx
xor eax, eax
push 0x206
mov word [ebp - 0x218], ax
push ecx
lea eax, [ebp - 0x216]
push eax
mov dword [ebx], ecx
mov byte [ebp - 0x451], cl
call fcn.004535d0
add esp, 0xc
lea eax, [ebp - 0x459]
push 1
push eax
push edi
lea ecx, [ebp - 0x450]
call fcn.00402ca0
and dword [ebp - 4], 0
add eax, 4
cmp dword [eax + 0x14], 8
jb 0x434e17
mov eax, dword [eax]
push eax
lea eax, [ebp - 0x464]
push str.Installing_MSI_engine__s
push eax
mov dword [ebp - 0x464], str.msiaction.cpp
mov dword [ebp - 0x460], 0x833
call fcn.00419650
add esp, 0xc
or dword [ebp - 4], 0xffffffff
lea ecx, [ebp - 0x450]
call fcn.00401ac0
push 4
lea eax, [ebp - 0x450]
push eax
mov ecx, esi
call fcn.0040f91c
mov ecx, eax
call fcn.0041a07e
mov dword [ebp - 4], 2
add eax, 4
cmp dword [eax + 0x14], 8
jb 0x434e78
mov eax, dword [eax]
push eax
push str.2.0.2600.0
call fcn.0045195d
pop ecx
pop ecx
mov esi, eax
or dword [ebp - 4], 0xffffffff
lea ecx, [ebp - 0x450]
call fcn.00401b80
test esi, esi
jns 0x434eb4
push edi
lea eax, [ebp - 0x218]
push str.__s___q
push eax
call dword [sym.imp.USER32.dll_wsprintfW]
mov esi, 0x4b9958
jmp 0x434efc
mov ecx, dword [ebp - 0x458]
mov byte [ebp - 0x451], 1
call fcn.0040f91c
mov ecx, eax
call fcn.004462fc
test eax, eax
push edi
lea eax, [ebp - 0x218]
je 0x434eeb
push str.__s___quiet__norestart
push eax
call dword [sym.imp.USER32.dll_wsprintfW]
mov esi, str._quiet__norestart
jmp 0x434efc
push str.__s___c:_msiinst__delayrebootq_
push eax
call dword [sym.imp.USER32.dll_wsprintfW]
mov esi, str._c:_msiinst__delayrebootq_
mov ecx, dword [ebp - 0x458]
add esp, 0xc
call fcn.0040f91c
mov ecx, eax
call fcn.004462fc
test eax, eax
je 0x434f2c
mov ecx, dword [ebp - 0x458]
call fcn.0040f91c
push eax
push 1
push esi
push edi
call fcn.00451313
jmp 0x434f3a
push 1
lea eax, [ebp - 0x218]
push eax
call fcn.00451187
mov esi, eax
test esi, esi
je 0x43501b
cmp esi, 0xbc2
je 0x434f67
push 0
push esi
mov dword [0x4f3824], 0x484
call fcn.00451418
pop ecx
pop ecx
mov eax, esi
jmp 0x43501d
cmp byte [ebp - 0x451], 0
je 0x435015
mov dword [ebx], 2
xor ebx, ebx
mov dword [ebp - 0x468], ebx
mov dword [ebp - 0x464], ebx
mov dword [ebp - 0x460], ebx
mov dword [ebp - 4], 4
push 0x20019
push str.SoftwareMicrosoftWindowsCurrentVersionInstaller
push reloc.OLEAUT32.dll_SysReAllocString
lea ecx, [ebp - 0x468]
call fcn.004018f0
test eax, eax
jne 0x435004
push 0x206
mov word [ebp - 0x420], ax
lea eax, [ebp - 0x41e]
push ebx
push eax
call fcn.004535d0
add esp, 0xc
lea eax, [ebp - 0x458]
push eax
lea eax, [ebp - 0x420]
push eax
push str.InstallerLocation
lea ecx, [ebp - 0x468]
mov dword [ebp - 0x458], 0x104
call fcn.004019e0
lea eax, [ebp - 0x420]
push eax
call dword [sym.imp.KERNEL32.dll_SetCurrentDirectoryW]
or dword [ebp - 4], 0xffffffff
lea ecx, [ebp - 0x468]
call fcn.004018c0
jmp 0x43501b
mov dword [ebx], 1
xor eax, eax
call fcn.00454601
ret 8
Function at 0x436f75
Capabilities:
Delete file
Enumerate files on windows
Get common file path

Disassembly:
push 0xaec
mov eax, 0x4a8215
call fcn.00454652
mov edi, dword [ebp + 8]
xor eax, eax
push 0x7fe
mov word [ebp - 0x810], ax
xor ebx, ebx
lea eax, [ebp - 0x80e]
push ebx
push eax
call fcn.004535d0
add esp, 0xc
lea eax, [ebp - 0x810]
push eax
push 0x400
call dword [sym.imp.KERNEL32.dll_GetTempPathW]
push 1
lea eax, [ebp - 0xaf1]
push eax
lea eax, [ebp - 0x810]
push eax
lea ecx, [ebp - 0x870]
call fcn.00402ca0
mov dword [ebp - 4], ebx
push 1
lea eax, [ebp - 0xaf1]
push eax
push 0x4b90b0
lea ecx, [ebp - 0x840]
call fcn.00402ca0
mov byte [ebp - 4], 1
lea eax, [ebp - 0x840]
push eax
lea ecx, [ebp - 0x870]
call fcn.004394ba
mov byte [ebp - 4], bl
lea ecx, [ebp - 0x840]
call fcn.00401ac0
or dword [ebp - 0xaf8], 0xffffffff
mov byte [ebp - 4], 3
cmp dword [ebp - 0x858], 8
lea ecx, [ebp - 0xaf0]
lea eax, [ebp - 0x86c]
cmovae eax, dword [ebp - 0x86c]
push ecx
push eax
call dword [sym.imp.KERNEL32.dll_FindFirstFileW]
mov esi, eax
cmp esi, 0xffffffff
je 0x437112
lea ecx, [ebp - 0xaf8]
call fcn.00438cd4
mov dword [ebp - 0xaf8], esi
lea eax, [ebp - 0xae4]
push eax
push edi
call dword [sym.imp.KERNEL32.dll_CompareFileTime]
test eax, eax
jg 0x4370fc
push 1
lea eax, [ebp - 0xaf1]
push eax
lea eax, [ebp - 0x810]
push eax
lea ecx, [ebp - 0x840]
call fcn.00402ca0
mov byte [ebp - 4], 5
push 1
lea eax, [ebp - 0xaf1]
push eax
lea eax, [ebp - 0xac4]
push eax
lea ecx, [ebp - 0x8a0]
call fcn.00402ca0
mov byte [ebp - 4], 6
lea eax, [ebp - 0x8a0]
push eax
lea ecx, [ebp - 0x840]
call fcn.004394ba
mov byte [ebp - 4], 5
lea ecx, [ebp - 0x8a0]
call fcn.00401ac0
cmp dword [ebp - 0x828], 8
lea eax, [ebp - 0x83c]
cmovae eax, dword [ebp - 0x83c]
push eax
call dword [sym.imp.KERNEL32.dll_DeleteFileW]
mov byte [ebp - 4], 3
lea ecx, [ebp - 0x840]
call fcn.00401ac0
lea eax, [ebp - 0xaf0]
push eax
push esi
call dword [sym.imp.KERNEL32.dll_FindNextFileW]
test eax, eax
jne 0x43705d
mov byte [ebp - 4], bl
lea ecx, [ebp - 0xaf8]
call fcn.00438cd4
or dword [ebp - 4], 0xffffffff
lea ecx, [ebp - 0x870]
call fcn.00401ac0
call fcn.00454601
ret 4
Function at 0x43e5f7
Capabilities:
Get system information on windows

Disassembly:
push ebp
mov ebp, esp
sub esp, 0x154
mov eax, dword [0x4ed8d0]
xor eax, ebp
mov dword [ebp - 4], eax
and dword [ebp - 0x12c], 0
push esi
push edi
mov esi, ecx
call fcn.0040f915
xor edi, edi
lea eax, [ebp - 0x118]
inc edi
push eax
mov dword [ebp - 0x130], edi
mov dword [ebp - 0x118], 0x114
call dword [sym.imp.KERNEL32.dll_GetVersionExW]
mov eax, dword [ebp - 0x114]
mov ecx, dword [ebp - 0x10c]
mov dword [ebp - 0x128], eax
mov eax, dword [ebp - 0x110]
mov dword [ebp - 0x124], eax
mov eax, dword [ebp - 0x108]
mov dword [ebp - 0x11c], eax
mov dword [ebp - 0x120], ecx
sub eax, 0
je 0x43e6de
dec eax
je 0x43e6cd
dec eax
jne 0x43e6e8
lea eax, [ebp - 0x154]
push eax
mov dword [ebp - 0x130], 2
call dword [sym.imp.KERNEL32.dll_GetSystemInfo]
movzx eax, word [ebp - 0x154]
push 4
pop ecx
dec eax
je 0x43e6b7
dec eax
je 0x43e6ab
dec eax
jne 0x43e6bd
mov dword [ebp - 0x130], 5
jmp 0x43e6bd
mov dword [ebp - 0x130], 3
jmp 0x43e6bd
mov dword [ebp - 0x130], ecx
cmp dword [ebp - 0x114], ecx
jb 0x43e6e8
mov dword [ebp - 0x12c], edi
jmp 0x43e6e8
movzx eax, cx
mov dword [ebp - 0x12c], edi
mov dword [ebp - 0x120], eax
jmp 0x43e6e8
mov dword [ebp - 0x130], 7
lea ecx, [ebp - 0x130]
push ecx
mov ecx, esi
call fcn.0040f91c
mov ecx, eax
call fcn.004476ee
mov ecx, dword [ebp - 4]
mov eax, edi
pop edi
xor ecx, ebp
pop esi
call fcn.004535b3
leave
ret

Function at 0x43e7ef
Capabilities:
Encode data using xor

Disassembly:
push ebp
mov ebp, esp
mov edx, dword [ebp + 0xc]
test edx, edx
je 0x43e81f
push esi
mov esi, dword [ebp + 8]
push edi
mov edi, dword [ecx + 0xd8]
mov ecx, dword [ebp + 0x10]
movzx eax, byte [esi]
xor eax, ecx
and eax, 0xff
shr ecx, 8
xor ecx, dword [edi + eax*4]
inc esi
dec edx
jne 0x43e807
pop edi
pop esi
jmp 0x43e822
mov ecx, dword [ebp + 0x10]
mov eax, ecx
pop ebp
ret 0xc
Function at 0x440d0e
Capabilities:
Extract resource via kernel32 functions

Disassembly:
push 0x424
mov eax, 0x4aaa77
call fcn.004546be
mov esi, dword [ebp + 8]
mov eax, dword [ebp + 0xc]
mov dword [ebp - 0x41c], eax
mov eax, dword [ebp + 0x10]
mov dword [ebp - 0x420], eax
xor ebx, ebx
mov dword [ebp - 0x430], ebx
mov dword [ebp - 4], ebx
mov dword [ebp - 0x428], ecx
mov dword [ebp - 0x42c], ebx
mov dword [ebp - 0x418], ebx
mov byte [ebp - 4], 1
push 0x60
push ebx
push esi
call dword [sym.imp.KERNEL32.dll_LoadLibraryExW]
mov edi, eax
mov dword [ebp - 0x424], edi
test edi, edi
jne 0x440d8b
push 2
push ebx
push esi
call dword [sym.imp.KERNEL32.dll_LoadLibraryExW]
mov edi, eax
mov dword [ebp - 0x424], eax
test edi, edi
jne 0x440d8b
call fcn.00440209
mov esi, eax
jmp 0x440e6c
push dword [ebp - 0x420]
push dword [ebp - 0x41c]
push edi
call dword [sym.imp.KERNEL32.dll_FindResourceW]
mov esi, eax
test esi, esi
jne 0x440dae
call fcn.00440209
jmp 0x440e5f
push esi
push edi
call dword [sym.imp.KERNEL32.dll_LoadResource]
mov dword [ebp - 0x420], eax
test eax, eax
je 0x440da4
push esi
push edi
call dword [sym.imp.KERNEL32.dll_SizeofResource]
mov esi, eax
mov dword [ebp - 0x41c], esi
lea eax, [esi + 1]
cmp eax, esi
jae 0x440de1
mov esi, 0x8007000e
jmp 0x440e61
mov byte [ebp - 4], 2
push eax
lea ecx, [ebp - 0x418]
call fcn.0043ffa8
mov dword [ebp - 4], 1
jmp 0x440e15
cmp dword [ebp - 0x418], 0
je 0x440dd7
push esi
push dword [ebp - 0x418]
push esi
push dword [ebp - 0x420]
push ebx
push 3
call dword [sym.imp.KERNEL32.dll_MultiByteToWideChar]
mov ecx, eax
test ecx, ecx
je 0x440da4
xor edx, edx
mov eax, dword [ebp - 0x418]
mov word [eax + ecx*2], dx
push dword [ebp + 0x14]
push dword [ebp - 0x418]
lea ecx, [ebp - 0x42c]
call fcn.00440bd5
mov esi, eax
test edi, edi
je 0x440e6c
push edi
call dword [sym.imp.KERNEL32.dll_FreeLibrary]
mov byte [ebp - 4], bl
lea eax, [ebp - 0x414]
cmp dword [ebp - 0x418], eax
je 0x440e88
lea ecx, [ebp - 0x418]
call fcn.004404ca
or dword [ebp - 4], 0xffffffff
mov eax, esi
call fcn.00454610
ret 0x10