joyce8/EMBER2024-capa huggingface dataset:
Function at 0x4250bf
Capabilities:
Copy file

Disassembly:
mov eax, 0x50ef7e
call fcn.0050c5f8
mov eax, dword [ebx + 0x14]
sub esp, 0x14
cmp eax, 0xffffffff
push esi
push edi
je 0x425215
push eax
call dword [sym.imp.KERNEL32.dll_CloseHandle]
lea eax, [ebx + 0xc]
push eax
lea eax, [ebp - 0x18]
lea ecx, [ebx + 8]
push eax
call fcn.004062ef
pop ecx
pop ecx
and dword [ebp - 4], 0
lea ecx, [ebp - 0x18]
call fcn.00425a7e
test eax, eax
je 0x42520a
mov eax, dword [0x55daac]
mov esi, 0x55daac
mov ecx, esi
call dword [eax + 0xc]
add eax, 0x10
mov dword [ebp - 0x10], eax
mov byte [ebp - 4], 1
mov eax, dword [0x55daac]
mov ecx, esi
call dword [eax + 0xc]
add eax, 0x10
mov dword [ebp - 0x14], eax
lea edi, [ebp - 0x1c]
mov byte [ebp - 4], 2
call fcn.00425b22
lea edi, [ebp - 0x14]
mov byte [ebp - 4], 3
call fcn.00404ead
mov byte [ebp - 4], 2
mov eax, dword [ebp - 0x1c]
add eax, 0xfffffff0
call fcn.004058b7
push dword [ebp - 0x18]
lea eax, [ebp - 0x1c]
push eax
call fcn.00425bba
pop ecx
pop ecx
lea edi, [ebp - 0x10]
mov byte [ebp - 4], 4
call fcn.00404ead
mov byte [ebp - 4], 2
mov eax, dword [ebp - 0x1c]
add eax, 0xfffffff0
call fcn.004058b7
mov eax, edi
push eax
lea eax, [ebp - 0x1c]
push eax
lea ecx, [ebp - 0x14]
call fcn.004062ef
mov eax, dword [eax]
pop ecx
pop ecx
push 0
push eax
push dword [ebp - 0x18]
call dword [sym.imp.KERNEL32.dll_CopyFileW]
mov esi, eax
mov eax, dword [ebp - 0x1c]
add eax, 0xfffffff0
call fcn.004058b7
test esi, esi
mov edi, dword [ebp - 0x10]
je 0x4251f7
push ecx
lea eax, [edi - 0x10]
mov dword [ebp - 0x20], esp
mov esi, esp
call fcn.004058cf
add eax, 0x10
mov dword [esi], eax
lea eax, [ebp - 0x10]
push eax
lea eax, [ebp - 0x1c]
push eax
lea ecx, [ebp - 0x14]
mov byte [ebp - 4], 5
call fcn.004062ef
pop ecx
pop ecx
mov byte [ebp - 4], 6
push eax
mov byte [ebp - 4], 7
call fcn.00425c13
mov eax, dword [ebp - 0x1c]
pop ecx
pop ecx
add eax, 0xfffffff0
call fcn.004058b7
mov eax, dword [ebp - 0x14]
add eax, 0xfffffff0
call fcn.004058b7
lea eax, [edi - 0x10]
call fcn.004058b7
mov eax, dword [ebp - 0x18]
add eax, 0xfffffff0
call fcn.004058b7
mov ecx, dword [ebp - 0xc]
or dword [ebx + 0x14], 0xffffffff
pop edi
mov dword fs:[0], ecx
pop esi
leave
ret
Function at 0x42572f
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 0x42576b
call dword [sym.imp.KERNEL32.dll_GetLastError]
jmp 0x425867
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 0x425799
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 0x4257a4
call dword [sym.imp.KERNEL32.dll_GetLastError]
jmp 0x425833
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 0x4257c5
cmp dword [ebp - 0x18], ebx
je 0x4257ca
call fcn.004ee90e
mov eax, dword [ebp - 0x1c]
cmp dword [ebp - 0x14], eax
je 0x425823
lea esi, [ebp - 0x18]
call fcn.0045197c
mov esi, dword [eax]
mov ecx, dword [esi + 4]
cmp ecx, edi
jne 0x4257e7
xor eax, eax
jmp 0x4257ec
mov eax, dword [esi + 8]
sub eax, ecx
push eax
call fcn.00409ed1
push eax
push dword [ebp - 4]
call fcn.004f0e50
mov eax, dword [esi + 4]
add esp, 0xc
cmp eax, edi
jne 0x425809
xor esi, esi
jmp 0x42580e
mov esi, dword [esi + 8]
sub esi, eax
add dword [ebp - 4], esi
lea edi, [ebp - 0x28]
lea esi, [ebp - 0x18]
call fcn.00426071
mov esi, dword [ebp + 8]
xor edi, edi
jmp 0x4257b5
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 0x425843
push dword [ebp - 8]
call ebx
push dword [ebp - 0x10]
call ebx
cmp dword [ebp - 4], edi
je 0x425867
push dword [ebp + 0xc]
mov eax, esi
call fcn.00425871
cmp eax, edi
mov dword [ebp - 4], eax
jne 0x425867
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 0x425871
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 0x4258af
call dword [sym.imp.KERNEL32.dll_GetLastError]
jmp 0x425994
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 0x4258d0
call dword [sym.imp.KERNEL32.dll_GetLastError]
jmp 0x42597f
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 0x4258f0
call dword [sym.imp.KERNEL32.dll_GetLastError]
jmp 0x425971
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 0x42590e
cmp dword [ebp - 0x1c], ebx
je 0x425913
call fcn.004ee90e
cmp dword [ebp - 0x18], esi
je 0x42596a
lea esi, [ebp - 0x1c]
call fcn.0045197c
mov esi, dword [eax]
mov ecx, dword [esi + 4]
cmp ecx, edi
jne 0x42592d
xor eax, eax
jmp 0x425932
mov eax, dword [esi + 8]
sub eax, ecx
push eax
call fcn.00409ed1
push eax
push dword [ebp + 8]
call fcn.004ec784
add esp, 0xc
test eax, eax
jne 0x425971
mov eax, dword [esi + 4]
cmp eax, edi
jne 0x425953
xor esi, esi
jmp 0x425958
mov esi, dword [esi + 8]
sub esi, eax
add dword [ebp + 8], esi
lea edi, [ebp - 0x24]
lea esi, [ebp - 0x1c]
call fcn.00426071
xor edi, edi
jmp 0x425901
mov dword [ebp - 0x10], 1
cmp dword [ebp - 8], edi
je 0x42597f
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 0x42598f
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 0x425a2d
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 0x425a64
mov eax, dword [ebp - 4]
add ebx, eax
sub dword [ebp - 8], eax
je 0x425a70
push 0
lea eax, [ebp - 4]
push eax
push dword [ebp - 8]
push ebx
push dword [ebp + 8]
call esi
test eax, eax
jne 0x425a51
jmp 0x425a77
mov dword [ebp - 0xc], 1
mov eax, dword [ebp - 0xc]
pop esi
pop ebx
leave
ret
Function at 0x425b22
Capabilities:
Get common file path

Disassembly:
push ebp
mov ebp, esp
sub esp, 0x20c
and dword [ebp - 4], 0
test byte [0x55ed7c], 1
jne 0x425b5f
mov eax, dword [0x55daac]
or dword [0x55ed7c], 1
mov ecx, 0x55daac
call dword [eax + 0xc]
add eax, 0x10
push 0x51168c
mov dword [0x55ed78], eax
call fcn.004f0657
pop ecx
mov eax, dword [0x55ed78]
cmp dword [eax - 0xc], 0
jne 0x425ba9
push 0x104
lea eax, [ebp - 0x20c]
push eax
call dword [sym.imp.KERNEL32.dll_GetSystemDirectoryW]
test eax, eax
je 0x425ba4
push esi
lea eax, [ebp - 0x20c]
push eax
mov esi, 0x55ed78
push esi
call fcn.00405d42
call fcn.004259f0
push str.drivers_
push esi
call fcn.004060fe
pop esi
mov eax, dword [0x55ed78]
add eax, 0xfffffff0
call fcn.004058cf
add eax, 0x10
mov dword [edi], eax
mov eax, edi
leave
ret

Function at 0x4275af
Capabilities:
Delete file
Set file attributes

Disassembly:
push 0
push dword [esp + 8]
call dword [sym.imp.KERNEL32.dll_SetFileAttributesW]
test eax, eax
jne 0x4275c2
xor al, al
ret
push dword [esp + 4]
call dword [sym.imp.KERNEL32.dll_DeleteFileW]
test eax, eax
setne al
ret

Function at 0x427904
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 0x427921
mov eax, dword [ebp - 4]
jmp 0x4279fb
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 0x4279d6
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 + 0x53be18]
shr ebx, 0x10
xor eax, edi
xor cl, al
shr eax, 8
mov edi, dword [ecx*4 + 0x53be18]
mov dl, bl
xor eax, edi
xor dl, al
shr eax, 8
mov edi, dword [edx*4 + 0x53be18]
mov cl, bh
xor eax, edi
mov ebx, dword [esi]
xor cl, al
shr eax, 8
mov edi, dword [ecx*4 + 0x53be18]
add esi, 4
xor eax, edi
mov dl, bl
mov cl, bh
xor dl, al
shr eax, 8
mov edi, dword [edx*4 + 0x53be18]
shr ebx, 0x10
xor eax, edi
xor cl, al
shr eax, 8
mov edi, dword [ecx*4 + 0x53be18]
mov dl, bl
xor eax, edi
xor dl, al
shr eax, 8
mov edi, dword [edx*4 + 0x53be18]
mov cl, bh
xor eax, edi
xor cl, al
shr eax, 8
xor eax, dword [ecx*4 + 0x53be18]
dec ebp
jne 0x427940
pop ebp
mov ecx, dword [ebp + 0x10]
xor edx, edx
and ecx, 7
je 0x4279f2
mov dl, byte [esi]
inc esi
xor dl, al
shr eax, 8
xor eax, dword [edx*4 + 0x53be18]
dec ecx
jne 0x4279e0
xor eax, 0xffffffff
mov dword [ebp - 4], eax
mov eax, dword [ebp - 4]
pop edi
pop esi
pop ebx
leave
ret
Function at 0x4281c7
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 0x4282a3
cmp word [ecx], bx
je 0x4282a3
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 0x4282a3
push esi
push ebx
push edi
call dword [sym.imp.KERNEL32.dll_GetFileSize]
mov esi, eax
cmp esi, ebx
jbe 0x428299
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 0x428299
lea ecx, [ebp - 0x14]
call fcn.004282df
test eax, eax
je 0x428299
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 0x428299
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 0x428299
mov edx, dword [ebp - 4]
call fcn.004282aa
test eax, eax
jge 0x428299
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 0x4282aa
Capabilities:
Encode data using xor

Disassembly:
test edx, edx
je 0x4282d9
test esi, esi
jbe 0x4282d9
mov ecx, esi
shr ecx, 2
push 0
pop eax
je 0x4282c8
xor dword [edx + eax*4], 0x132218e8
inc eax
cmp eax, ecx
jb 0x4282bc
shl eax, 2
jmp 0x4282d2
xor byte [eax + edx], 0x24
inc eax
cmp eax, esi
jb 0x4282cd
xor eax, eax
ret
mov eax, 0x80004005
ret
Function at 0x428502
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 0x428617
push 0x10
lea eax, [ebp - 0x30]
push edi
push eax
call fcn.004f0e50
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 0x428574
test esi, esi
jle 0x4285b6
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 0x42855e
jmp 0x4285b6
and dword [ebp - 4], 0
test esi, esi
jle 0x4285b6
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 0x428594
mov ebx, dword [ebp + 0xc]
and ebx, 0x80000007
jns 0x4285c6
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 0x4285eb
push 0x10
push eax
push edi
call fcn.004f0e50
add esp, 0xc
jmp 0x428617
mov dword [ebp - 8], 8
xor esi, esi
sub dword [ebp - 8], ebx
jmp 0x4285fc
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 0x4285f9
pop esi
pop ebx
leave
ret

Function at 0x428801
Capabilities:
Check if file exists
Create directory
Get file attributes

Disassembly:
mov eax, 0x50ed1b
call fcn.0050c5f8
push ecx
push ebx
push esi
push edi
push dword [ebp + 8]
lea eax, [ebp - 0x10]
push eax
call fcn.00405b27
push dword [ebp + 8]
and dword [ebp - 4], 0
call dword [sym.imp.KERNEL32.dll_GetFileAttributesW]
cmp eax, 0xffffffff
je 0x42884c
xor esi, esi
inc esi
mov eax, dword [ebp - 0x10]
add eax, 0xfffffff0
call fcn.004058b7
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 0x42882d
mov edi, dword [sym.imp.KERNEL32.dll_GetLastError]
call edi
mov ebx, 0xb7
cmp eax, ebx
je 0x42882d
lea ecx, [ebp - 0x10]
call fcn.00428727
mov eax, dword [ebp - 0x10]
cmp dword [eax - 0xc], 0
jne 0x428883
xor esi, esi
jmp 0x428830
push eax
call fcn.00428801
test eax, eax
pop ecx
je 0x42887f
push 0
push dword [ebp + 8]
call esi
test eax, eax
jne 0x42882d
call edi
cmp eax, ebx
jne 0x42887f
jmp 0x42882d
Function at 0x4288a1
Capabilities:
Create process on windows

Disassembly:
mov eax, 0x50de8a
call fcn.0050c5f8
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.004eef80
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.0040638d
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 0x428936
mov dword [ebp - 0x18], edi
cmp dword [ebp - 0x28], ebx
mov edi, dword [sym.imp.KERNEL32.dll_CloseHandle]
je 0x428949
push dword [ebp - 0x28]
call edi
mov dword [ebp - 0x28], ebx
cmp dword [ebp - 0x24], ebx
je 0x428956
push dword [ebp - 0x24]
call edi
mov dword [ebp - 0x24], ebx
lea eax, [esi - 0x10]
call fcn.004058b7
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 0x42899c
Capabilities:
Create process on windows

Disassembly:
mov eax, 0x50de78
call fcn.0050c5f8
sub esp, 0x70
push ebx
push esi
push edi
xor edi, edi
cmp dword [ebp + 8], edi
mov ebx, ecx
jne 0x4289bc
xor eax, eax
jmp 0x428b04
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.0040638d
add esp, 0xc
lea esi, [ebp - 0x14]
mov dword [ebp - 0x14], edi
call fcn.0040914b
test eax, eax
jne 0x428ae8
push 0x40
push eax
lea eax, [ebp - 0x78]
push eax
mov dword [ebp - 0x7c], 0x44
call fcn.004eef80
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 0x428a92
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 0x428a92
push ebx
push dword [ebp - 0x14]
lea eax, [ebp + 8]
push eax
call esi
test eax, eax
je 0x428a8f
mov dword [ebp - 0x24], 0x430
jmp 0x428a92
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 0x428ac1
push dword [ebp - 0x34]
call dword [sym.imp.KERNEL32.dll_CloseHandle]
cmp dword [ebp - 0x30], ebx
je 0x428acf
push dword [ebp - 0x30]
call dword [sym.imp.KERNEL32.dll_CloseHandle]
cmp dword [ebp - 0x18], ebx
je 0x428ada
push dword [ebp + 8]
call dword [ebp - 0x18]
cmp dword [ebp - 0x1c], ebx
je 0x428ae8
push dword [ebp - 0x1c]
call dword [sym.imp.KERNEL32.dll_FreeLibrary]
cmp dword [ebp - 0x14], 0
je 0x428af7
push dword [ebp - 0x14]
call dword [sym.imp.KERNEL32.dll_CloseHandle]
mov eax, dword [ebp - 0x20]
add eax, 0xfffffff0
call fcn.004058b7
mov eax, edi
mov ecx, dword [ebp - 0xc]
pop edi
pop esi
mov dword fs:[0], ecx
pop ebx
leave
ret
Function at 0x428b13
Capabilities:
Check os version
Create process on windows

Disassembly:
mov eax, 0x50dd5e
call fcn.0050c5f8
sub esp, 0x184
push ebx
xor ebx, ebx
cmp dword [ebp + 8], ebx
push esi
push edi
jne 0x428b34
xor eax, eax
jmp 0x428ce7
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.0040638d
push 0x110
lea eax, [ebp - 0x18c]
push ebx
push eax
call fcn.004eef80
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 0x428b99
cmp dword [ebp - 0x18c], 6
jne 0x428b99
inc esi
cmp esi, ebx
mov dword [ebp - 0x14], ebx
mov dword [ebp - 0x10], ebx
lea esi, [ebp - 0x10]
jne 0x428bad
call fcn.0040914b
jmp 0x428bb2
call fcn.004090fb
cmp eax, ebx
jne 0x428ccb
push 0x40
lea eax, [ebp - 0x74]
push ebx
push eax
mov dword [ebp - 0x78], 0x44
call fcn.004eef80
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.004091b6
add esp, 0x10
test al, al
jne 0x428c17
cmp dword [ebp - 0x10], ebx
je 0x428c0d
push dword [ebp - 0x10]
call dword [sym.imp.KERNEL32.dll_CloseHandle]
mov dword [ebp - 0x10], ebx
lea eax, [ebp - 0x10]
push eax
call fcn.00409330
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 0x428c76
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 0x428c76
push ebx
push dword [ebp - 0x10]
lea eax, [ebp + 8]
push eax
call esi
test eax, eax
je 0x428c73
mov dword [ebp - 0x14], 0x430
jmp 0x428c76
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 0x428ca6
push dword [ebp - 0x2c]
call dword [sym.imp.KERNEL32.dll_CloseHandle]
cmp dword [ebp - 0x28], ebx
je 0x428cb4
push dword [ebp - 0x28]
call dword [sym.imp.KERNEL32.dll_CloseHandle]
cmp edi, ebx
je 0x428cbd
push dword [ebp + 8]
call edi
cmp dword [ebp - 0x1c], ebx
je 0x428ccb
push dword [ebp - 0x1c]
call dword [sym.imp.KERNEL32.dll_FreeLibrary]
cmp dword [ebp - 0x10], ebx
je 0x428cd9
push dword [ebp - 0x10]
call dword [sym.imp.KERNEL32.dll_CloseHandle]
mov eax, dword [ebp - 0x18]
add eax, 0xfffffff0
call fcn.004058b7
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 0x428e15
Capabilities:
Query environment variable

Disassembly:
push 0x14
push 0x54acb8
call fcn.0050c618
xor eax, eax
mov dword [ebp - 0x20], eax
mov dword [ebp - 0x1c], eax
cmp dword [ebp + 8], eax
je 0x428ec3
cmp dword [ebp + 0xc], eax
je 0x428ec3
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 0x428ec3
mov ebx, 0x103
cmp esi, ebx
ja 0x428ec3
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.004ebbfb
pop ecx
mov dword [ebp - 0x24], eax
mov dword [ebp - 0x1c], eax
test eax, eax
je 0x428ebf
lea ecx, [esi + esi]
push ecx
push 0
push eax
call fcn.004eef80
add esp, 0xc
push esi
push dword [ebp - 0x24]
push dword [ebp + 8]
call edi
test eax, eax
je 0x428ebf
cmp eax, ebx
ja 0x428ebf
push eax
push dword [ebp - 0x24]
push ebx
push dword [ebp + 0xc]
call fcn.004f27ae
add esp, 0x10
mov dword [ebp - 0x20], 1
jmp 0x428ebf
or dword [ebp - 4], 0xffffffff
cmp dword [ebp - 0x1c], 0
je 0x428ed2
push dword [ebp - 0x1c]
call fcn.004eef75
pop ecx
mov eax, dword [ebp - 0x20]
call fcn.0050c653
ret

Function at 0x428edb
Capabilities:
Create directory
Delete directory

Disassembly:
mov eax, 0x50e62a
call fcn.0050c5f8
push ebx
push esi
push edi
and dword [ebp - 4], 0
push str._access
lea eax, [ebp + 8]
push eax
call fcn.004060fe
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 0x428f1d
push ebx
call dword [sym.imp.KERNEL32.dll_RemoveDirectoryW]
jmp 0x428f24
call esi
cmp eax, 5
je 0x428f27
xor edi, edi
inc edi
lea eax, [ebx - 0x10]
call fcn.004058b7
mov ecx, dword [ebp - 0xc]
mov eax, edi
pop edi
pop esi
pop ebx
mov dword fs:[0], ecx
leave
ret