joyce8/EMBER2024-capa huggingface dataset:
Function at 0x42570a
Capabilities:
Delete file

Disassembly:
push ebp
mov ebp, esp
sub esp, 0x2c
push ebx
push esi
push edi
xor edi, edi
push edi
push 0x80
push 2
push edi
push 1
push 0xc0000000
push dword [ebp + 0xc]
mov dword [ebp - 4], edi
call dword [sym.imp.KERNEL32.dll_CreateFileW]
mov ebx, eax
cmp ebx, 0xffffffff
mov dword [ebp - 0x10], ebx
jne 0x425746
call dword [sym.imp.KERNEL32.dll_GetLastError]
jmp 0x425842
mov esi, dword [ebp + 8]
push edi
push dword [esi + 4]
push edi
push 4
push edi
push ebx
call dword [sym.imp.KERNEL32.dll_CreateFileMappingW]
cmp ebx, edi
mov dword [ebp - 8], eax
je 0x425774
push dword [esi + 4]
push edi
push edi
push 2
push eax
call dword [sym.imp.KERNEL32.dll_MapViewOfFile]
cmp eax, edi
mov dword [ebp - 0xc], eax
jne 0x42577f
call dword [sym.imp.KERNEL32.dll_GetLastError]
jmp 0x42580e
lea ebx, [esi + 8]
mov dword [ebp - 4], eax
mov eax, dword [ebx + 4]
mov eax, dword [eax]
mov dword [ebp - 0x18], ebx
mov dword [ebp - 0x14], eax
cmp dword [ebp - 0x18], edi
mov eax, dword [ebx + 4]
mov dword [ebp - 0x1c], eax
je 0x4257a0
cmp dword [ebp - 0x18], ebx
je 0x4257a5
call fcn.004ee8ce
mov eax, dword [ebp - 0x1c]
cmp dword [ebp - 0x14], eax
je 0x4257fe
lea esi, [ebp - 0x18]
call fcn.0042609a
mov esi, dword [eax]
mov ecx, dword [esi + 4]
cmp ecx, edi
jne 0x4257c2
xor eax, eax
jmp 0x4257c7
mov eax, dword [esi + 8]
sub eax, ecx
push eax
call fcn.00409eac
push eax
push dword [ebp - 4]
call fcn.004f0e10
mov eax, dword [esi + 4]
add esp, 0xc
cmp eax, edi
jne 0x4257e4
xor esi, esi
jmp 0x4257e9
mov esi, dword [esi + 8]
sub esi, eax
add dword [ebp - 4], esi
lea edi, [ebp - 0x28]
lea esi, [ebp - 0x18]
call fcn.004260ba
mov esi, dword [ebp + 8]
xor edi, edi
jmp 0x425790
push dword [ebp - 0xc]
call dword [sym.imp.KERNEL32.dll_UnmapViewOfFile]
mov dword [ebp - 4], 1
cmp dword [ebp - 8], edi
mov ebx, dword [sym.imp.KERNEL32.dll_CloseHandle]
je 0x42581e
push dword [ebp - 8]
call ebx
push dword [ebp - 0x10]
call ebx
cmp dword [ebp - 4], edi
je 0x425842
push dword [ebp + 0xc]
mov eax, esi
call fcn.0042584c
cmp eax, edi
mov dword [ebp - 4], eax
jne 0x425842
push dword [ebp + 0xc]
call dword [sym.imp.KERNEL32.dll_DeleteFileW]
mov eax, dword [ebp - 4]
pop edi
pop esi
pop ebx
leave
ret 8
Function at 0x42584c
Capabilities:
Read file via mapping

Disassembly:
push ebp
mov ebp, esp
sub esp, 0x28
push ebx
push esi
push edi
xor edi, edi
push edi
push 0x80
push 3
push edi
push 1
push SysReAllocString
push dword [ebp + 8]
mov esi, eax
mov dword [ebp - 0x10], edi
call dword [sym.imp.KERNEL32.dll_CreateFileW]
mov ebx, eax
cmp ebx, 0xffffffff
mov dword [ebp - 0x14], ebx
jne 0x42588a
call dword [sym.imp.KERNEL32.dll_GetLastError]
jmp 0x42596f
push edi
push dword [esi + 4]
push edi
push 2
push edi
push ebx
call dword [sym.imp.KERNEL32.dll_CreateFileMappingW]
cmp ebx, edi
mov dword [ebp - 0xc], eax
jne 0x4258ab
call dword [sym.imp.KERNEL32.dll_GetLastError]
jmp 0x42595a
push dword [esi + 4]
push edi
push edi
push 4
push eax
call dword [sym.imp.KERNEL32.dll_MapViewOfFile]
cmp eax, edi
mov dword [ebp - 8], eax
jne 0x4258cb
call dword [sym.imp.KERNEL32.dll_GetLastError]
jmp 0x42594c
lea ebx, [esi + 8]
mov dword [ebp + 8], eax
mov eax, dword [ebx + 4]
mov eax, dword [eax]
mov dword [ebp - 0x1c], ebx
mov dword [ebp - 0x18], eax
cmp dword [ebp - 0x1c], edi
mov esi, dword [ebx + 4]
je 0x4258e9
cmp dword [ebp - 0x1c], ebx
je 0x4258ee
call fcn.004ee8ce
cmp dword [ebp - 0x18], esi
je 0x425945
lea esi, [ebp - 0x1c]
call fcn.0042609a
mov esi, dword [eax]
mov ecx, dword [esi + 4]
cmp ecx, edi
jne 0x425908
xor eax, eax
jmp 0x42590d
mov eax, dword [esi + 8]
sub eax, ecx
push eax
call fcn.00409eac
push eax
push dword [ebp + 8]
call fcn.004ec744
add esp, 0xc
test eax, eax
jne 0x42594c
mov eax, dword [esi + 4]
cmp eax, edi
jne 0x42592e
xor esi, esi
jmp 0x425933
mov esi, dword [esi + 8]
sub esi, eax
add dword [ebp + 8], esi
lea edi, [ebp - 0x24]
lea esi, [ebp - 0x1c]
call fcn.004260ba
xor edi, edi
jmp 0x4258dc
mov dword [ebp - 0x10], 1
cmp dword [ebp - 8], edi
je 0x42595a
push dword [ebp - 8]
call dword [sym.imp.KERNEL32.dll_UnmapViewOfFile]
cmp dword [ebp - 0xc], edi
mov esi, dword [sym.imp.KERNEL32.dll_CloseHandle]
je 0x42596a
push dword [ebp - 0xc]
call esi
push dword [ebp - 0x14]
call esi
mov eax, dword [ebp - 0x10]
pop edi
pop esi
pop ebx
leave
ret 4

Function at 0x4259b6
Capabilities:
Write file on windows

Disassembly:
push ebp
mov ebp, esp
sub esp, 0xc
and dword [ebp - 0xc], 0
and dword [ebp - 4], 0
push ebx
push esi
mov esi, dword [sym.imp.KERNEL32.dll_WriteFile]
mov ebx, ecx
push 0
lea ecx, [ebp - 4]
push ecx
mov dword [ebp - 8], eax
push eax
jmp 0x4259ed
mov eax, dword [ebp - 4]
add ebx, eax
sub dword [ebp - 8], eax
je 0x4259f9
push 0
lea eax, [ebp - 4]
push eax
push dword [ebp - 8]
push ebx
push dword [ebp + 8]
call esi
test eax, eax
jne 0x4259da
jmp 0x425a00
mov dword [ebp - 0xc], 1
mov eax, dword [ebp - 0xc]
pop esi
pop ebx
leave
ret
Function at 0x425a07
Capabilities:
Check if file exists
Create directory
Get file attributes

Disassembly:
mov eax, 0x50ed08
call fcn.0050c5c8
push ecx
push ebx
push esi
push edi
push dword [ebp + 8]
lea eax, [ebp - 0x10]
push eax
call fcn.00405adf
push dword [ebp + 8]
and dword [ebp - 4], 0
call dword [sym.imp.KERNEL32.dll_GetFileAttributesW]
cmp eax, 0xffffffff
je 0x425a52
xor esi, esi
inc esi
mov eax, dword [ebp - 0x10]
add eax, 0xfffffff0
call fcn.0040586f
mov ecx, dword [ebp - 0xc]
pop edi
mov eax, esi
pop esi
pop ebx
mov dword fs:[0], ecx
leave
ret
mov esi, dword [sym.imp.KERNEL32.dll_CreateDirectoryW]
push 0
push dword [ebp + 8]
call esi
test eax, eax
jne 0x425a33
mov edi, dword [sym.imp.KERNEL32.dll_GetLastError]
call edi
mov ebx, 0xb7
cmp eax, ebx
je 0x425a33
lea ecx, [ebp - 0x10]
call fcn.00405fe1
mov eax, dword [ebp - 0x10]
cmp dword [eax - 0xc], 0
jne 0x425a89
xor esi, esi
jmp 0x425a36
push eax
call fcn.00425a07
test eax, eax
pop ecx
je 0x425a85
push 0
push dword [ebp + 8]
call esi
test eax, eax
jne 0x425a33
call edi
cmp eax, ebx
jne 0x425a85
jmp 0x425a33

Function at 0x425b4b
Capabilities:
Get common file path

Disassembly:
push ebp
mov ebp, esp
sub esp, 0x20c
and dword [ebp - 4], 0
test byte [0x55ed04], 1
jne 0x425b88
mov eax, dword [0x55daac]
or dword [0x55ed04], 1
mov ecx, 0x55daac
call dword [eax + 0xc]
add eax, 0x10
push 0x51165c
mov dword [0x55ed00], eax
call fcn.004f0617
pop ecx
mov eax, dword [0x55ed00]
cmp dword [eax - 0xc], 0
jne 0x425bd2
push 0x104
lea eax, [ebp - 0x20c]
push eax
call dword [sym.imp.KERNEL32.dll_GetSystemDirectoryW]
test eax, eax
je 0x425bcd
push esi
lea eax, [ebp - 0x20c]
push eax
mov esi, 0x55ed00
push esi
call fcn.00405cfa
call fcn.00425979
push str.drivers_
push esi
call fcn.004060ea
pop esi
mov eax, dword [0x55ed00]
add eax, 0xfffffff0
call fcn.00405887
add eax, 0x10
mov dword [edi], eax
mov eax, edi
leave
ret

Function at 0x4275cb
Capabilities:
Delete file
Set file attributes

Disassembly:
push 0
push dword [esp + 8]
call dword [sym.imp.KERNEL32.dll_SetFileAttributesW]
test eax, eax
jne 0x4275de
xor al, al
ret
push dword [esp + 4]
call dword [sym.imp.KERNEL32.dll_DeleteFileW]
test eax, eax
setne al
ret
Function at 0x427920
Capabilities:
Encode data using xor
Hash data with crc32

Disassembly:
push ebp
mov ebp, esp
push ecx
push ebx
push esi
push edi
and dword [ebp + 8], 0
and dword [ebp - 4], 0
cmp dword [ebp + 0xc], 0
jne 0x42793d
mov eax, dword [ebp - 4]
jmp 0x427a17
mov esi, dword [ebp + 0xc]
mov ecx, dword [ebp + 0x10]
mov eax, dword [ebp + 8]
shr ecx, 3
xor eax, 0xffffffff
test ecx, ecx
je 0x4279f2
push ebp
mov ebp, ecx
xor edx, edx
xor ecx, ecx
nop
mov ebx, dword [esi]
add esi, 4
mov dl, bl
mov cl, bh
xor dl, al
shr eax, 8
mov edi, dword [edx*4 + 0x53be28]
shr ebx, 0x10
xor eax, edi
xor cl, al
shr eax, 8
mov edi, dword [ecx*4 + 0x53be28]
mov dl, bl
xor eax, edi
xor dl, al
shr eax, 8
mov edi, dword [edx*4 + 0x53be28]
mov cl, bh
xor eax, edi
mov ebx, dword [esi]
xor cl, al
shr eax, 8
mov edi, dword [ecx*4 + 0x53be28]
add esi, 4
xor eax, edi
mov dl, bl
mov cl, bh
xor dl, al
shr eax, 8
mov edi, dword [edx*4 + 0x53be28]
shr ebx, 0x10
xor eax, edi
xor cl, al
shr eax, 8
mov edi, dword [ecx*4 + 0x53be28]
mov dl, bl
xor eax, edi
xor dl, al
shr eax, 8
mov edi, dword [edx*4 + 0x53be28]
mov cl, bh
xor eax, edi
xor cl, al
shr eax, 8
xor eax, dword [ecx*4 + 0x53be28]
dec ebp
jne 0x42795c
pop ebp
mov ecx, dword [ebp + 0x10]
xor edx, edx
and ecx, 7
je 0x427a0e
mov dl, byte [esi]
inc esi
xor dl, al
shr eax, 8
xor eax, dword [edx*4 + 0x53be28]
dec ecx
jne 0x4279fc
xor eax, 0xffffffff
mov dword [ebp - 4], eax
mov eax, dword [ebp - 4]
pop edi
pop esi
pop ebx
leave
ret
Function at 0x4281e3
Capabilities:
Get file size
Read file on windows

Disassembly:
push ebp
mov ebp, esp
sub esp, 0x14
push ebx
xor ebx, ebx
push edi
xor eax, eax
cmp ecx, ebx
lea edi, [ebp - 0x13]
mov byte [ebp - 0x14], bl
mov dword [ebp - 4], ebx
stosd dword es:[edi], eax
mov dword [ebp - 0xc], ebx
je 0x4282bf
cmp word [ecx], bx
je 0x4282bf
push ebx
push 0x80
push 3
push ebx
push 1
push SysReAllocString
push ecx
call dword [sym.imp.KERNEL32.dll_CreateFileW]
mov edi, eax
cmp edi, 0xffffffff
mov dword [ebp - 8], edi
je 0x4282bf
push esi
push ebx
push edi
call dword [sym.imp.KERNEL32.dll_GetFileSize]
mov esi, eax
cmp esi, ebx
jbe 0x4282b5
push ebx
lea eax, [ebp - 0xc]
push eax
push 4
lea eax, [ebp - 0x14]
push eax
push edi
mov edi, dword [sym.imp.KERNEL32.dll_ReadFile]
call edi
test eax, eax
je 0x4282b5
lea ecx, [ebp - 0x14]
call fcn.004282fb
test eax, eax
je 0x4282b5
add esi, 0xfffffffc
lea eax, [esi + 1]
push eax
push 0x40
call dword [sym.imp.KERNEL32.dll_LocalAlloc]
cmp eax, ebx
mov dword [ebp - 4], eax
je 0x4282b5
mov eax, dword [ebp + 8]
push ebx
push ebx
push 4
push dword [ebp - 8]
mov dword [eax], esi
call dword [sym.imp.KERNEL32.dll_SetFilePointer]
push ebx
lea eax, [ebp - 0xc]
push eax
push esi
push dword [ebp - 4]
push dword [ebp - 8]
call edi
test eax, eax
je 0x4282b5
mov edx, dword [ebp - 4]
call fcn.004282c6
test eax, eax
jge 0x4282b5
push edx
call dword [sym.imp.KERNEL32.dll_LocalFree]
mov dword [ebp - 4], ebx
push dword [ebp - 8]
call dword [sym.imp.KERNEL32.dll_CloseHandle]
pop esi
mov eax, dword [ebp - 4]
pop edi
pop ebx
leave
ret

Function at 0x4282c6
Capabilities:
Encode data using xor

Disassembly:
test edx, edx
je 0x4282f5
test esi, esi
jbe 0x4282f5
mov ecx, esi
shr ecx, 2
push 0
pop eax
je 0x4282e4
xor dword [edx + eax*4], 0x132218e8
inc eax
cmp eax, ecx
jb 0x4282d8
shl eax, 2
jmp 0x4282ee
xor byte [eax + edx], 0x24
inc eax
cmp eax, esi
jb 0x4282e9
xor eax, eax
ret
mov eax, 0x80004005
ret
Function at 0x42851e
Capabilities:
Encode data using xor

Disassembly:
push ebp
mov ebp, esp
sub esp, 0x30
push ebx
push esi
mov esi, dword [ebp + 0xc]
cmp esi, 0x80
mov ebx, eax
jg 0x428633
push 0x10
lea eax, [ebp - 0x30]
push edi
push eax
call fcn.004f0e10
push dword [ebp + 0x10]
push edi
push edi
call dword [ebp + 0x18]
lea eax, [esi + 7]
cdq
and edx, 7
add eax, edx
mov esi, eax
add esp, 0x18
sar esi, 3
cmp dword [ebp + 0x14], 0
je 0x428590
test esi, esi
jle 0x4285d2
mov eax, dword [ebp + 8]
lea edx, [ebp - 0x20]
sub ebx, edi
sub edx, edi
sub eax, edi
mov ecx, edi
mov dword [ebp - 4], eax
mov dword [ebp - 8], esi
mov al, byte [ebx + ecx]
xor al, byte [ecx]
mov esi, dword [ebp - 4]
mov byte [edx + ecx], al
mov byte [esi + ecx], al
inc ecx
dec dword [ebp - 8]
jne 0x42857a
jmp 0x4285d2
and dword [ebp - 4], 0
test esi, esi
jle 0x4285d2
lea eax, [ebp - 0x20]
mov edx, ebx
mov dword [ebp - 8], edi
sub dword [ebp - 8], eax
sub edx, eax
mov eax, dword [ebp + 8]
lea ecx, [ebp - 0x20]
sub eax, ecx
mov dword [ebp - 0xc], eax
mov ecx, dword [ebp - 4]
mov ebx, dword [ebp - 8]
lea ecx, [ebp + ecx - 0x20]
mov al, byte [edx + ecx]
mov bl, byte [ebx + ecx]
xor bl, al
inc dword [ebp - 4]
cmp dword [ebp - 4], esi
mov byte [ecx], al
mov eax, dword [ebp - 0xc]
mov byte [eax + ecx], bl
jl 0x4285b0
mov ebx, dword [ebp + 0xc]
and ebx, 0x80000007
jns 0x4285e2
dec ebx
or ebx, 0xfffffff8
inc ebx
mov eax, dword [ebp + 0xc]
cdq
and edx, 7
add eax, edx
sar eax, 3
test ebx, ebx
mov dword [ebp - 0xc], ebx
lea eax, [ebp + eax - 0x30]
jne 0x428607
push 0x10
push eax
push edi
call fcn.004f0e10
add esp, 0xc
jmp 0x428633
mov dword [ebp - 8], 8
xor esi, esi
sub dword [ebp - 8], ebx
jmp 0x428618
mov ebx, dword [ebp - 0xc]
mov dl, byte [eax + esi + 1]
mov cl, byte [ebp - 8]
shr dl, cl
mov ecx, ebx
mov bl, byte [eax + esi]
shl bl, cl
or dl, bl
mov byte [esi + edi], dl
inc esi
cmp esi, 0x10
jl 0x428615
pop esi
pop ebx
leave
ret

Function at 0x42881d
Capabilities:
Check if file exists
Create directory
Get file attributes

Disassembly:
mov eax, 0x50ed08
call fcn.0050c5c8
push ecx
push ebx
push esi
push edi
push dword [ebp + 8]
lea eax, [ebp - 0x10]
push eax
call fcn.00405adf
push dword [ebp + 8]
and dword [ebp - 4], 0
call dword [sym.imp.KERNEL32.dll_GetFileAttributesW]
cmp eax, 0xffffffff
je 0x428868
xor esi, esi
inc esi
mov eax, dword [ebp - 0x10]
add eax, 0xfffffff0
call fcn.0040586f
mov ecx, dword [ebp - 0xc]
pop edi
mov eax, esi
pop esi
pop ebx
mov dword fs:[0], ecx
leave
ret
mov esi, dword [sym.imp.KERNEL32.dll_CreateDirectoryW]
push 0
push dword [ebp + 8]
call esi
test eax, eax
jne 0x428849
mov edi, dword [sym.imp.KERNEL32.dll_GetLastError]
call edi
mov ebx, 0xb7
cmp eax, ebx
je 0x428849
lea ecx, [ebp - 0x10]
call fcn.00428743
mov eax, dword [ebp - 0x10]
cmp dword [eax - 0xc], 0
jne 0x42889f
xor esi, esi
jmp 0x42884c
push eax
call fcn.0042881d
test eax, eax
pop ecx
je 0x42889b
push 0
push dword [ebp + 8]
call esi
test eax, eax
jne 0x428849
call edi
cmp eax, ebx
jne 0x42889b
jmp 0x428849
Function at 0x4288bd
Capabilities:
Create process on windows

Disassembly:
mov eax, 0x50dd8b
call fcn.0050c5c8
sub esp, 0x68
push ebx
push esi
push edi
xor ebx, ebx
push 0x40
lea eax, [ebp - 0x70]
push ebx
push eax
mov esi, ecx
mov dword [ebp - 0x18], ebx
call fcn.004eef40
xor eax, eax
mov dword [ebp - 0x28], ebx
lea edi, [ebp - 0x24]
stosd dword es:[edi], eax
stosd dword es:[edi], eax
stosd dword es:[edi], eax
mov eax, dword [0x55daac]
xor edi, edi
inc edi
add esp, 0xc
mov ecx, 0x55daac
mov dword [ebp - 0x74], 0x44
mov dword [ebp - 0x48], edi
call dword [eax + 0xc]
add eax, 0x10
mov dword [ebp - 0x14], eax
push dword [ebp + 0xc]
lea eax, [ebp - 0x14]
push dword [ebp + 8]
mov dword [ebp - 4], ebx
push 0x53dadc
call fcn.00406379
add esp, 0xc
lea eax, [ebp - 0x28]
push eax
lea eax, [ebp - 0x74]
push eax
push ebx
push ebx
push ebx
neg esi
push ebx
sbb esi, esi
push ebx
and esi, 0xa
mov word [ebp - 0x44], si
mov esi, dword [ebp - 0x14]
push ebx
push esi
push ebx
call dword [sym.imp.KERNEL32.dll_CreateProcessW]
test eax, eax
je 0x428952
mov dword [ebp - 0x18], edi
cmp dword [ebp - 0x28], ebx
mov edi, dword [sym.imp.KERNEL32.dll_CloseHandle]
je 0x428965
push dword [ebp - 0x28]
call edi
mov dword [ebp - 0x28], ebx
cmp dword [ebp - 0x24], ebx
je 0x428972
push dword [ebp - 0x24]
call edi
mov dword [ebp - 0x24], ebx
lea eax, [esi - 0x10]
call fcn.0040586f
mov ecx, dword [ebp - 0xc]
mov eax, dword [ebp - 0x18]
pop edi
pop esi
mov dword fs:[0], ecx
pop ebx
leave
ret
Function at 0x4289b8
Capabilities:
Create process on windows

Disassembly:
mov eax, 0x50dd79
call fcn.0050c5c8
sub esp, 0x70
push ebx
push esi
push edi
xor edi, edi
cmp dword [ebp + 8], edi
mov ebx, ecx
jne 0x4289d8
xor eax, eax
jmp 0x428b20
mov eax, dword [0x55daac]
mov ecx, 0x55daac
call dword [eax + 0xc]
add eax, 0x10
mov dword [ebp - 0x20], eax
push dword [ebp + 0xc]
mov dword [ebp - 4], edi
push dword [ebp + 8]
lea eax, [ebp - 0x20]
push 0x53dadc
call fcn.00406379
add esp, 0xc
lea esi, [ebp - 0x14]
mov dword [ebp - 0x14], edi
call fcn.00409126
test eax, eax
jne 0x428b04
push 0x40
push eax
lea eax, [ebp - 0x78]
push eax
mov dword [ebp - 0x7c], 0x44
call fcn.004eef40
and dword [ebp - 0x34], 0
xor eax, eax
add esp, 0xc
neg ebx
lea edi, [ebp - 0x30]
stosd dword es:[edi], eax
sbb ebx, ebx
and ebx, 5
stosd dword es:[edi], eax
mov word [ebp - 0x4c], bx
xor ebx, ebx
push str.userenv.dll
stosd dword es:[edi], eax
mov dword [ebp - 0x50], 1
mov dword [ebp - 0x74], 0x53db04
mov dword [ebp - 0x24], 0x30
mov dword [ebp + 8], ebx
mov dword [ebp - 0x18], ebx
call dword [sym.imp.KERNEL32.dll_LoadLibraryW]
cmp eax, ebx
mov dword [ebp - 0x1c], eax
je 0x428aae
mov edi, dword [sym.imp.KERNEL32.dll_GetProcAddress]
push str.CreateEnvironmentBlock
push eax
call edi
push str.DestroyEnvironmentBlock
push dword [ebp - 0x1c]
mov esi, eax
call edi
cmp esi, ebx
mov dword [ebp - 0x18], eax
je 0x428aae
push ebx
push dword [ebp - 0x14]
lea eax, [ebp + 8]
push eax
call esi
test eax, eax
je 0x428aab
mov dword [ebp - 0x24], 0x430
jmp 0x428aae
mov dword [ebp + 8], ebx
lea eax, [ebp - 0x34]
push eax
lea eax, [ebp - 0x7c]
push eax
push ebx
push dword [ebp + 8]
push dword [ebp - 0x24]
push ebx
push ebx
push ebx
push dword [ebp - 0x20]
push ebx
push dword [ebp - 0x14]
call dword [sym.imp.ADVAPI32.dll_CreateProcessAsUserW]
cmp dword [ebp - 0x34], ebx
mov edi, eax
je 0x428add
push dword [ebp - 0x34]
call dword [sym.imp.KERNEL32.dll_CloseHandle]
cmp dword [ebp - 0x30], ebx
je 0x428aeb
push dword [ebp - 0x30]
call dword [sym.imp.KERNEL32.dll_CloseHandle]
cmp dword [ebp - 0x18], ebx
je 0x428af6
push dword [ebp + 8]
call dword [ebp - 0x18]
cmp dword [ebp - 0x1c], ebx
je 0x428b04
push dword [ebp - 0x1c]
call dword [sym.imp.KERNEL32.dll_FreeLibrary]
cmp dword [ebp - 0x14], 0
je 0x428b13
push dword [ebp - 0x14]
call dword [sym.imp.KERNEL32.dll_CloseHandle]
mov eax, dword [ebp - 0x20]
add eax, 0xfffffff0
call fcn.0040586f
mov eax, edi
mov ecx, dword [ebp - 0xc]
pop edi
pop esi
mov dword fs:[0], ecx
pop ebx
leave
ret
Function at 0x428b2f
Capabilities:
Check os version
Create process on windows

Disassembly:
mov eax, 0x50dc4f
call fcn.0050c5c8
sub esp, 0x184
push ebx
xor ebx, ebx
cmp dword [ebp + 8], ebx
push esi
push edi
jne 0x428b50
xor eax, eax
jmp 0x428d03
mov eax, dword [0x55daac]
mov ecx, 0x55daac
call dword [eax + 0xc]
add eax, 0x10
mov dword [ebp - 0x18], eax
push dword [ebp + 0xc]
mov dword [ebp - 4], ebx
push dword [ebp + 8]
lea eax, [ebp - 0x18]
push 0x53dadc
call fcn.00406379
push 0x110
lea eax, [ebp - 0x18c]
push ebx
push eax
call fcn.004eef40
add esp, 0x18
lea eax, [ebp - 0x190]
push eax
mov dword [ebp - 0x190], 0x114
xor esi, esi
call dword [sym.imp.KERNEL32.dll_GetVersionExW]
test eax, eax
je 0x428bb5
cmp dword [ebp - 0x18c], 6
jne 0x428bb5
inc esi
cmp esi, ebx
mov dword [ebp - 0x14], ebx
mov dword [ebp - 0x10], ebx
lea esi, [ebp - 0x10]
jne 0x428bc9
call fcn.00409126
jmp 0x428bce
call fcn.004090d6
cmp eax, ebx
jne 0x428ce7
push 0x40
lea eax, [ebp - 0x74]
push ebx
push eax
mov dword [ebp - 0x78], 0x44
call fcn.004eef40
push dword [ebp - 0x10]
xor eax, eax
mov dword [ebp - 0x2c], ebx
lea edi, [ebp - 0x28]
stosd dword es:[edi], eax
stosd dword es:[edi], eax
stosd dword es:[edi], eax
mov eax, dword [ebp + 0x10]
neg eax
sbb eax, eax
and eax, 5
mov dword [ebp - 0x4c], 1
mov word [ebp - 0x48], ax
call fcn.00409191
add esp, 0x10
test al, al
jne 0x428c33
cmp dword [ebp - 0x10], ebx
je 0x428c29
push dword [ebp - 0x10]
call dword [sym.imp.KERNEL32.dll_CloseHandle]
mov dword [ebp - 0x10], ebx
lea eax, [ebp - 0x10]
push eax
call fcn.0040930b
pop ecx
push str.userenv.dll
mov dword [ebp - 0x70], 0x53db04
mov dword [ebp - 0x14], 0x30
mov dword [ebp + 8], ebx
xor edi, edi
call dword [sym.imp.KERNEL32.dll_LoadLibraryW]
cmp eax, ebx
mov dword [ebp - 0x1c], eax
je 0x428c92
mov edi, dword [sym.imp.KERNEL32.dll_GetProcAddress]
push str.CreateEnvironmentBlock
push eax
call edi
push str.DestroyEnvironmentBlock
push dword [ebp - 0x1c]
mov esi, eax
call edi
cmp esi, ebx
mov edi, eax
je 0x428c92
push ebx
push dword [ebp - 0x10]
lea eax, [ebp + 8]
push eax
call esi
test eax, eax
je 0x428c8f
mov dword [ebp - 0x14], 0x430
jmp 0x428c92
mov dword [ebp + 8], ebx
lea eax, [ebp - 0x2c]
push eax
lea eax, [ebp - 0x78]
push eax
push ebx
push dword [ebp + 8]
push dword [ebp - 0x14]
push ebx
push ebx
push ebx
push dword [ebp - 0x18]
push ebx
push dword [ebp - 0x10]
call dword [sym.imp.ADVAPI32.dll_CreateProcessAsUserW]
cmp dword [ebp - 0x2c], ebx
mov dword [ebp - 0x14], eax
je 0x428cc2
push dword [ebp - 0x2c]
call dword [sym.imp.KERNEL32.dll_CloseHandle]
cmp dword [ebp - 0x28], ebx
je 0x428cd0
push dword [ebp - 0x28]
call dword [sym.imp.KERNEL32.dll_CloseHandle]
cmp edi, ebx
je 0x428cd9
push dword [ebp + 8]
call edi
cmp dword [ebp - 0x1c], ebx
je 0x428ce7
push dword [ebp - 0x1c]
call dword [sym.imp.KERNEL32.dll_FreeLibrary]
cmp dword [ebp - 0x10], ebx
je 0x428cf5
push dword [ebp - 0x10]
call dword [sym.imp.KERNEL32.dll_CloseHandle]
mov eax, dword [ebp - 0x18]
add eax, 0xfffffff0
call fcn.0040586f
mov eax, dword [ebp - 0x14]
mov ecx, dword [ebp - 0xc]
pop edi
pop esi
mov dword fs:[0], ecx
pop ebx
leave
ret
Function at 0x428e31
Capabilities:
Query environment variable

Disassembly:
push 0x14
push 0x54acc8
call fcn.0050c5e8
xor eax, eax
mov dword [ebp - 0x20], eax
mov dword [ebp - 0x1c], eax
cmp dword [ebp + 8], eax
je 0x428edf
cmp dword [ebp + 0xc], eax
je 0x428edf
push eax
push eax
push dword [ebp + 8]
mov edi, dword [sym.imp.KERNEL32.dll_ExpandEnvironmentStringsW]
call edi
mov esi, eax
cmp esi, 1
jb 0x428edf
mov ebx, 0x103
cmp esi, ebx
ja 0x428edf
and dword [ebp - 4], 0
xor ecx, ecx
push 2
pop edx
mul edx
seto cl
neg ecx
or ecx, eax
push ecx
call fcn.004ebbbb
pop ecx
mov dword [ebp - 0x24], eax
mov dword [ebp - 0x1c], eax
test eax, eax
je 0x428edb
lea ecx, [esi + esi]
push ecx
push 0
push eax
call fcn.004eef40
add esp, 0xc
push esi
push dword [ebp - 0x24]
push dword [ebp + 8]
call edi
test eax, eax
je 0x428edb
cmp eax, ebx
ja 0x428edb
push eax
push dword [ebp - 0x24]
push ebx
push dword [ebp + 0xc]
call fcn.004f276e
add esp, 0x10
mov dword [ebp - 0x20], 1
jmp 0x428edb
or dword [ebp - 4], 0xffffffff
cmp dword [ebp - 0x1c], 0
je 0x428eee
push dword [ebp - 0x1c]
call fcn.004eef35
pop ecx
mov eax, dword [ebp - 0x20]
call fcn.0050c623
ret

Function at 0x428ef7
Capabilities:
Create directory
Delete directory

Disassembly:
mov eax, 0x50dd67
call fcn.0050c5c8
push ebx
push esi
push edi
and dword [ebp - 4], 0
push str._access
lea eax, [ebp + 8]
push eax
call fcn.004060ea
mov ebx, dword [ebp + 8]
push 0
push ebx
call dword [sym.imp.KERNEL32.dll_CreateDirectoryW]
mov esi, dword [sym.imp.KERNEL32.dll_GetLastError]
mov edi, eax
call esi
test edi, edi
je 0x428f39
push ebx
call dword [sym.imp.KERNEL32.dll_RemoveDirectoryW]
jmp 0x428f40
call esi
cmp eax, 5
je 0x428f43
xor edi, edi
inc edi
lea eax, [ebx - 0x10]
call fcn.0040586f
mov ecx, dword [ebp - 0xc]
mov eax, edi
pop edi
pop esi
pop ebx
mov dword fs:[0], ecx
leave
ret
Function at 0x42992e
Capabilities:
Check if file exists

Disassembly:
mov eax, 0x50fe18
call fcn.0050c5c8
push esi
xor esi, esi
cmp dword [ebx], esi
push edi
je 0x429953
xor eax, eax
inc eax
mov ecx, dword [ebp - 0xc]
pop edi
mov dword fs:[0], ecx
pop esi
leave
ret 4
cmp dword [ebp + 8], esi
jne 0x4299ae
push 0x400000
lea ecx, [ebp + 8]
call fcn.00408d84
pop ecx
mov dword [ebp - 4], esi
lea esi, [ebx + 4]
mov edi, esi
call fcn.00404ed3
or dword [ebp - 4], 0xffffffff
mov eax, dword [ebp + 8]
add eax, 0xfffffff0
call fcn.0040586f
push str.data_fileinfo.dat
push 0x104
call fcn.004059a0
push eax
call dword [sym.imp.SHLWAPI.dll_PathAppendW]
mov eax, dword [esi]
test eax, eax
je 0x4299a5
push eax
call fcn.004ef8b4
pop ecx
mov edx, esi
call fcn.00405967
jmp 0x4299ba
push dword [ebp + 8]
lea esi, [ebx + 4]
push esi
call fcn.00405cfa
push dword [esi]
call dword [sym.imp.SHLWAPI.dll_PathFileExistsW]
test eax, eax
jne 0x4299cd
xor eax, eax
jmp 0x429943
mov eax, dword [0x55daac]
mov ecx, 0x55daac
call dword [eax + 0xc]
add eax, 0x10
mov dword [ebp + 8], eax
lea eax, [ebp + 8]
mov dword [ebp - 4], 1
mov ecx, dword [esi]
push eax
call fcn.004298ba
test eax, eax
jne 0x429a03
mov eax, dword [ebp + 8]
add eax, 0xfffffff0
call fcn.0040586f
jmp 0x4299c6
lea edi, [ebx + 0x24]
lea eax, [ebp + 8]
call fcn.00429df5
lea eax, [ebp + 8]
push eax
push ebx
call fcn.00429a4e
test eax, eax
jne 0x429a30
xor esi, esi
mov eax, dword [ebp + 8]
add eax, 0xfffffff0
call fcn.0040586f
mov eax, esi
jmp 0x429943
mov ecx, ebx
call fcn.00429ae8
mov eax, ebx
call fcn.00429c78
mov ecx, ebx
call fcn.00429cbe
xor eax, eax
inc eax
mov dword [ebx], eax
mov esi, eax
jmp 0x429a1e