joyce8/EMBER2024-capa huggingface dataset:
Function at 0x425341
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 0x42537d
call dword [sym.imp.KERNEL32.dll_GetLastError]
jmp 0x425479
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 0x4253ab
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 0x4253b6
call dword [sym.imp.KERNEL32.dll_GetLastError]
jmp 0x425445
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 0x4253d7
cmp dword [ebp - 0x18], ebx
je 0x4253dc
call fcn.004ec08e
mov eax, dword [ebp - 0x1c]
cmp dword [ebp - 0x14], eax
je 0x425435
lea esi, [ebp - 0x18]
call fcn.00425d23
mov esi, dword [eax]
mov ecx, dword [esi + 4]
cmp ecx, edi
jne 0x4253f9
xor eax, eax
jmp 0x4253fe
mov eax, dword [esi + 8]
sub eax, ecx
push eax
call fcn.00409adf
push eax
push dword [ebp - 4]
call fcn.004ee5d0
mov eax, dword [esi + 4]
add esp, 0xc
cmp eax, edi
jne 0x42541b
xor esi, esi
jmp 0x425420
mov esi, dword [esi + 8]
sub esi, eax
add dword [ebp - 4], esi
lea edi, [ebp - 0x28]
lea esi, [ebp - 0x18]
call fcn.00425d43
mov esi, dword [ebp + 8]
xor edi, edi
jmp 0x4253c7
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 0x425455
push dword [ebp - 8]
call ebx
push dword [ebp - 0x10]
call ebx
cmp dword [ebp - 4], edi
je 0x425479
push dword [ebp + 0xc]
mov eax, esi
call fcn.00425483
cmp eax, edi
mov dword [ebp - 4], eax
jne 0x425479
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 0x425483
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 0x4254c1
call dword [sym.imp.KERNEL32.dll_GetLastError]
jmp 0x4255a6
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 0x4254e2
call dword [sym.imp.KERNEL32.dll_GetLastError]
jmp 0x425591
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 0x425502
call dword [sym.imp.KERNEL32.dll_GetLastError]
jmp 0x425583
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 0x425520
cmp dword [ebp - 0x1c], ebx
je 0x425525
call fcn.004ec08e
cmp dword [ebp - 0x18], esi
je 0x42557c
lea esi, [ebp - 0x1c]
call fcn.00425d23
mov esi, dword [eax]
mov ecx, dword [esi + 4]
cmp ecx, edi
jne 0x42553f
xor eax, eax
jmp 0x425544
mov eax, dword [esi + 8]
sub eax, ecx
push eax
call fcn.00409adf
push eax
push dword [ebp + 8]
call fcn.004e9f04
add esp, 0xc
test eax, eax
jne 0x425583
mov eax, dword [esi + 4]
cmp eax, edi
jne 0x425565
xor esi, esi
jmp 0x42556a
mov esi, dword [esi + 8]
sub esi, eax
add dword [ebp + 8], esi
lea edi, [ebp - 0x24]
lea esi, [ebp - 0x1c]
call fcn.00425d43
xor edi, edi
jmp 0x425513
mov dword [ebp - 0x10], 1
cmp dword [ebp - 8], edi
je 0x425591
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 0x4255a1
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 0x42563f
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 0x425676
mov eax, dword [ebp - 4]
add ebx, eax
sub dword [ebp - 8], eax
je 0x425682
push 0
lea eax, [ebp - 4]
push eax
push dword [ebp - 8]
push ebx
push dword [ebp + 8]
call esi
test eax, eax
jne 0x425663
jmp 0x425689
mov dword [ebp - 0xc], 1
mov eax, dword [ebp - 0xc]
pop esi
pop ebx
leave
ret
Function at 0x425690
Capabilities:
Check if file exists
Create directory
Get file attributes

Disassembly:
mov eax, 0x50b571
call fcn.00509d88
push ecx
push ebx
push esi
push edi
push dword [ebp + 8]
lea eax, [ebp - 0x10]
push eax
call fcn.00405b50
push dword [ebp + 8]
and dword [ebp - 4], 0
call dword [sym.imp.KERNEL32.dll_GetFileAttributesW]
cmp eax, 0xffffffff
je 0x4256db
xor esi, esi
inc esi
mov eax, dword [ebp - 0x10]
add eax, 0xfffffff0
call fcn.004058cb
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 0x4256bc
mov edi, dword [sym.imp.KERNEL32.dll_GetLastError]
call edi
mov ebx, 0xb7
cmp eax, ebx
je 0x4256bc
lea ecx, [ebp - 0x10]
call fcn.004255b0
mov eax, dword [ebp - 0x10]
cmp dword [eax - 0xc], 0
jne 0x425712
xor esi, esi
jmp 0x4256bf
push eax
call fcn.00425690
test eax, eax
pop ecx
je 0x42570e
push 0
push dword [ebp + 8]
call esi
test eax, eax
jne 0x4256bc
call edi
cmp eax, ebx
jne 0x42570e
jmp 0x4256bc

Function at 0x4257d4
Capabilities:
Get common file path

Disassembly:
push ebp
mov ebp, esp
sub esp, 0x20c
and dword [ebp - 4], 0
test byte [0x55ad04], 1
jne 0x425811
mov eax, dword [0x559aac]
or dword [0x55ad04], 1
mov ecx, 0x559aac
call dword [eax + 0xc]
add eax, 0x10
push 0x50eb4d
mov dword [0x55ad00], eax
call fcn.004eddd7
pop ecx
mov eax, dword [0x55ad00]
cmp dword [eax - 0xc], 0
jne 0x42585b
push 0x104
lea eax, [ebp - 0x20c]
push eax
call dword [sym.imp.KERNEL32.dll_GetSystemDirectoryW]
test eax, eax
je 0x425856
push esi
lea eax, [ebp - 0x20c]
push eax
mov esi, 0x55ad00
push esi
call fcn.00405d6b
call fcn.00425602
push str.drivers_
push esi
call fcn.00405fe3
pop esi
mov eax, dword [0x55ad00]
add eax, 0xfffffff0
call fcn.004058e3
add eax, 0x10
mov dword [edi], eax
mov eax, edi
leave
ret

Function at 0x427281
Capabilities:
Delete file
Set file attributes

Disassembly:
push 0
push dword [esp + 8]
call dword [sym.imp.KERNEL32.dll_SetFileAttributesW]
test eax, eax
jne 0x427294
xor al, al
ret
push dword [esp + 4]
call dword [sym.imp.KERNEL32.dll_DeleteFileW]
test eax, eax
setne al
ret
Function at 0x4275d6
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 0x4275f3
mov eax, dword [ebp - 4]
jmp 0x4276cd
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 0x4276a8
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 + 0x538e28]
shr ebx, 0x10
xor eax, edi
xor cl, al
shr eax, 8
mov edi, dword [ecx*4 + 0x538e28]
mov dl, bl
xor eax, edi
xor dl, al
shr eax, 8
mov edi, dword [edx*4 + 0x538e28]
mov cl, bh
xor eax, edi
mov ebx, dword [esi]
xor cl, al
shr eax, 8
mov edi, dword [ecx*4 + 0x538e28]
add esi, 4
xor eax, edi
mov dl, bl
mov cl, bh
xor dl, al
shr eax, 8
mov edi, dword [edx*4 + 0x538e28]
shr ebx, 0x10
xor eax, edi
xor cl, al
shr eax, 8
mov edi, dword [ecx*4 + 0x538e28]
mov dl, bl
xor eax, edi
xor dl, al
shr eax, 8
mov edi, dword [edx*4 + 0x538e28]
mov cl, bh
xor eax, edi
xor cl, al
shr eax, 8
xor eax, dword [ecx*4 + 0x538e28]
dec ebp
jne 0x427612
pop ebp
mov ecx, dword [ebp + 0x10]
xor edx, edx
and ecx, 7
je 0x4276c4
mov dl, byte [esi]
inc esi
xor dl, al
shr eax, 8
xor eax, dword [edx*4 + 0x538e28]
dec ecx
jne 0x4276b2
xor eax, 0xffffffff
mov dword [ebp - 4], eax
mov eax, dword [ebp - 4]
pop edi
pop esi
pop ebx
leave
ret
Function at 0x427eaa
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 0x427f86
cmp word [ecx], bx
je 0x427f86
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 0x427f86
push esi
push ebx
push edi
call dword [sym.imp.KERNEL32.dll_GetFileSize]
mov esi, eax
cmp esi, ebx
jbe 0x427f7c
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 0x427f7c
lea ecx, [ebp - 0x14]
call fcn.00427fc2
test eax, eax
je 0x427f7c
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 0x427f7c
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 0x427f7c
mov edx, dword [ebp - 4]
call fcn.00427f8d
test eax, eax
jge 0x427f7c
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 0x427f8d
Capabilities:
Encode data using xor

Disassembly:
test edx, edx
je 0x427fbc
test esi, esi
jbe 0x427fbc
mov ecx, esi
shr ecx, 2
push 0
pop eax
je 0x427fab
xor dword [edx + eax*4], 0x132218e8
inc eax
cmp eax, ecx
jb 0x427f9f
shl eax, 2
jmp 0x427fb5
xor byte [eax + edx], 0x24
inc eax
cmp eax, esi
jb 0x427fb0
xor eax, eax
ret
mov eax, 0x80004005
ret
Function at 0x4281e5
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 0x4282fa
push 0x10
lea eax, [ebp - 0x30]
push edi
push eax
call fcn.004ee5d0
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 0x428257
test esi, esi
jle 0x428299
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 0x428241
jmp 0x428299
and dword [ebp - 4], 0
test esi, esi
jle 0x428299
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 0x428277
mov ebx, dword [ebp + 0xc]
and ebx, 0x80000007
jns 0x4282a9
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 0x4282ce
push 0x10
push eax
push edi
call fcn.004ee5d0
add esp, 0xc
jmp 0x4282fa
mov dword [ebp - 8], 8
xor esi, esi
sub dword [ebp - 8], ebx
jmp 0x4282df
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 0x4282dc
pop esi
pop ebx
leave
ret

Function at 0x4284e4
Capabilities:
Check if file exists
Create directory
Get file attributes

Disassembly:
mov eax, 0x50b571
call fcn.00509d88
push ecx
push ebx
push esi
push edi
push dword [ebp + 8]
lea eax, [ebp - 0x10]
push eax
call fcn.00405b50
push dword [ebp + 8]
and dword [ebp - 4], 0
call dword [sym.imp.KERNEL32.dll_GetFileAttributesW]
cmp eax, 0xffffffff
je 0x42852f
xor esi, esi
inc esi
mov eax, dword [ebp - 0x10]
add eax, 0xfffffff0
call fcn.004058cb
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 0x428510
mov edi, dword [sym.imp.KERNEL32.dll_GetLastError]
call edi
mov ebx, 0xb7
cmp eax, ebx
je 0x428510
lea ecx, [ebp - 0x10]
call fcn.0042840a
mov eax, dword [ebp - 0x10]
cmp dword [eax - 0xc], 0
jne 0x428566
xor esi, esi
jmp 0x428513
push eax
call fcn.004284e4
test eax, eax
pop ecx
je 0x428562
push 0
push dword [ebp + 8]
call esi
test eax, eax
jne 0x428510
call edi
cmp eax, ebx
jne 0x428562
jmp 0x428510
Function at 0x428584
Capabilities:
Create process on windows

Disassembly:
mov eax, 0x50b571
call fcn.00509d88
sub esp, 0x64
push ebx
push esi
push edi
xor ebx, ebx
push 0x40
lea eax, [ebp - 0x6c]
push ebx
push eax
mov esi, ecx
mov dword [ebp - 0x14], ebx
call fcn.004ec700
xor eax, eax
mov dword [ebp - 0x24], ebx
lea edi, [ebp - 0x20]
stosd dword es:[edi], eax
stosd dword es:[edi], eax
stosd dword es:[edi], eax
mov eax, dword [0x559aac]
xor edi, edi
inc edi
add esp, 0xc
mov ecx, 0x559aac
mov dword [ebp - 0x70], 0x44
mov dword [ebp - 0x44], edi
call dword [eax + 0xc]
add eax, 0x10
mov dword [ebp - 0x10], eax
push dword [ebp + 0xc]
lea eax, [ebp - 0x10]
push dword [ebp + 8]
mov dword [ebp - 4], ebx
push 0x53aadc
call fcn.00406296
add esp, 0xc
lea eax, [ebp - 0x24]
push eax
lea eax, [ebp - 0x70]
push eax
push ebx
push ebx
push ebx
neg esi
push ebx
sbb esi, esi
push ebx
and esi, 0xa
mov word [ebp - 0x40], si
mov esi, dword [ebp - 0x10]
push ebx
push esi
push ebx
call dword [sym.imp.KERNEL32.dll_CreateProcessW]
test eax, eax
je 0x42862a
cmp dword [ebp + 0x10], ebx
je 0x428627
push dword [ebp + 0x10]
push dword [ebp - 0x20]
call dword [sym.imp.KERNEL32.dll_WaitForSingleObject]
mov dword [ebp - 0x14], edi
cmp dword [ebp - 0x24], ebx
mov edi, dword [sym.imp.KERNEL32.dll_CloseHandle]
je 0x42863d
push dword [ebp - 0x24]
call edi
mov dword [ebp - 0x24], ebx
cmp dword [ebp - 0x20], ebx
je 0x42864a
push dword [ebp - 0x20]
call edi
mov dword [ebp - 0x20], ebx
lea eax, [esi - 0x10]
call fcn.004058cb
mov ecx, dword [ebp - 0xc]
mov eax, dword [ebp - 0x14]
pop edi
pop esi
mov dword fs:[0], ecx
pop ebx
leave
ret
Function at 0x428690
Capabilities:
Create process on windows

Disassembly:
mov eax, 0x50b55f
call fcn.00509d88
sub esp, 0x70
push ebx
push esi
push edi
xor edi, edi
cmp dword [ebp + 8], edi
mov ebx, ecx
jne 0x4286b0
xor eax, eax
jmp 0x4287f8
mov eax, dword [0x559aac]
mov ecx, 0x559aac
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 0x53aadc
call fcn.00406296
add esp, 0xc
lea esi, [ebp - 0x14]
mov dword [ebp - 0x14], edi
call fcn.00408d59
test eax, eax
jne 0x4287dc
push 0x40
push eax
lea eax, [ebp - 0x78]
push eax
mov dword [ebp - 0x7c], 0x44
call fcn.004ec700
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], 0x53ab04
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 0x428786
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 0x428786
push ebx
push dword [ebp - 0x14]
lea eax, [ebp + 8]
push eax
call esi
test eax, eax
je 0x428783
mov dword [ebp - 0x24], 0x430
jmp 0x428786
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 0x4287b5
push dword [ebp - 0x34]
call dword [sym.imp.KERNEL32.dll_CloseHandle]
cmp dword [ebp - 0x30], ebx
je 0x4287c3
push dword [ebp - 0x30]
call dword [sym.imp.KERNEL32.dll_CloseHandle]
cmp dword [ebp - 0x18], ebx
je 0x4287ce
push dword [ebp + 8]
call dword [ebp - 0x18]
cmp dword [ebp - 0x1c], ebx
je 0x4287dc
push dword [ebp - 0x1c]
call dword [sym.imp.KERNEL32.dll_FreeLibrary]
cmp dword [ebp - 0x14], 0
je 0x4287eb
push dword [ebp - 0x14]
call dword [sym.imp.KERNEL32.dll_CloseHandle]
mov eax, dword [ebp - 0x20]
add eax, 0xfffffff0
call fcn.004058cb
mov eax, edi
mov ecx, dword [ebp - 0xc]
pop edi
pop esi
mov dword fs:[0], ecx
pop ebx
leave
ret
Function at 0x428807
Capabilities:
Check os version
Create process on windows

Disassembly:
mov eax, 0x50b54d
call fcn.00509d88
sub esp, 0x184
push ebx
xor ebx, ebx
cmp dword [ebp + 8], ebx
push esi
push edi
jne 0x428828
xor eax, eax
jmp 0x4289db
mov eax, dword [0x559aac]
mov ecx, 0x559aac
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 0x53aadc
call fcn.00406296
push 0x110
lea eax, [ebp - 0x18c]
push ebx
push eax
call fcn.004ec700
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 0x42888d
cmp dword [ebp - 0x18c], 6
jne 0x42888d
inc esi
cmp esi, ebx
mov dword [ebp - 0x14], ebx
mov dword [ebp - 0x10], ebx
lea esi, [ebp - 0x10]
jne 0x4288a1
call fcn.00408d59
jmp 0x4288a6
call fcn.00408d09
cmp eax, ebx
jne 0x4289bf
push 0x40
lea eax, [ebp - 0x74]
push ebx
push eax
mov dword [ebp - 0x78], 0x44
call fcn.004ec700
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.00408dc4
add esp, 0x10
test al, al
jne 0x42890b
cmp dword [ebp - 0x10], ebx
je 0x428901
push dword [ebp - 0x10]
call dword [sym.imp.KERNEL32.dll_CloseHandle]
mov dword [ebp - 0x10], ebx
lea eax, [ebp - 0x10]
push eax
call fcn.00408f3e
pop ecx
push str.userenv.dll
mov dword [ebp - 0x70], 0x53ab04
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 0x42896a
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 0x42896a
push ebx
push dword [ebp - 0x10]
lea eax, [ebp + 8]
push eax
call esi
test eax, eax
je 0x428967
mov dword [ebp - 0x14], 0x430
jmp 0x42896a
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 0x42899a
push dword [ebp - 0x2c]
call dword [sym.imp.KERNEL32.dll_CloseHandle]
cmp dword [ebp - 0x28], ebx
je 0x4289a8
push dword [ebp - 0x28]
call dword [sym.imp.KERNEL32.dll_CloseHandle]
cmp edi, ebx
je 0x4289b1
push dword [ebp + 8]
call edi
cmp dword [ebp - 0x1c], ebx
je 0x4289bf
push dword [ebp - 0x1c]
call dword [sym.imp.KERNEL32.dll_FreeLibrary]
cmp dword [ebp - 0x10], ebx
je 0x4289cd
push dword [ebp - 0x10]
call dword [sym.imp.KERNEL32.dll_CloseHandle]
mov eax, dword [ebp - 0x18]
add eax, 0xfffffff0
call fcn.004058cb
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 0x428b09
Capabilities:
Query environment variable

Disassembly:
push 0x14
push 0x547aa0
call fcn.00509da8
xor eax, eax
mov dword [ebp - 0x20], eax
mov dword [ebp - 0x1c], eax
cmp dword [ebp + 8], eax
je 0x428bb7
cmp dword [ebp + 0xc], eax
je 0x428bb7
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 0x428bb7
mov ebx, 0x103
cmp esi, ebx
ja 0x428bb7
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.004e937b
pop ecx
mov dword [ebp - 0x24], eax
mov dword [ebp - 0x1c], eax
test eax, eax
je 0x428bb3
lea ecx, [esi + esi]
push ecx
push 0
push eax
call fcn.004ec700
add esp, 0xc
push esi
push dword [ebp - 0x24]
push dword [ebp + 8]
call edi
test eax, eax
je 0x428bb3
cmp eax, ebx
ja 0x428bb3
push eax
push dword [ebp - 0x24]
push ebx
push dword [ebp + 0xc]
call fcn.004eff2e
add esp, 0x10
mov dword [ebp - 0x20], 1
jmp 0x428bb3
or dword [ebp - 4], 0xffffffff
cmp dword [ebp - 0x1c], 0
je 0x428bc6
push dword [ebp - 0x1c]
call fcn.004ec6f5
pop ecx
mov eax, dword [ebp - 0x20]
call fcn.00509de3
ret

Function at 0x428bcf
Capabilities:
Create directory
Delete directory

Disassembly:
mov eax, 0x50cd18
call fcn.00509d88
push ebx
push esi
push edi
and dword [ebp - 4], 0
push str._access
lea eax, [ebp + 8]
push eax
call fcn.00405fe3
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 0x428c11
push ebx
call dword [sym.imp.KERNEL32.dll_RemoveDirectoryW]
jmp 0x428c18
call esi
cmp eax, 5
je 0x428c1b
xor edi, edi
inc edi
lea eax, [ebx - 0x10]
call fcn.004058cb
mov ecx, dword [ebp - 0xc]
mov eax, edi
pop edi
pop esi
pop ebx
mov dword fs:[0], ecx
leave
ret
Function at 0x429606
Capabilities:
Check if file exists

Disassembly:
mov eax, 0x50d435
call fcn.00509d88
push esi
xor esi, esi
cmp dword [ebx], esi
push edi
je 0x42962b
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 0x429686
push 0x400000
lea ecx, [ebp + 8]
call fcn.00405f9d
pop ecx
mov dword [ebp - 4], esi
lea esi, [ebx + 4]
mov edi, esi
call fcn.00404ebe
or dword [ebp - 4], 0xffffffff
mov eax, dword [ebp + 8]
add eax, 0xfffffff0
call fcn.004058cb
push str.data_fileinfo.dat
push 0x104
call fcn.00405a07
push eax
call dword [sym.imp.SHLWAPI.dll_PathAppendW]
mov eax, dword [esi]
test eax, eax
je 0x42967d
push eax
call fcn.004ed074
pop ecx
mov edx, esi
call fcn.004059c3
jmp 0x429692
push dword [ebp + 8]
lea esi, [ebx + 4]
push esi
call fcn.00405d6b
push dword [esi]
call dword [sym.imp.SHLWAPI.dll_PathFileExistsW]
test eax, eax
jne 0x4296a5
xor eax, eax
jmp 0x42961b
mov eax, dword [0x559aac]
mov ecx, 0x559aac
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.00429592
test eax, eax
jne 0x4296db
mov eax, dword [ebp + 8]
add eax, 0xfffffff0
call fcn.004058cb
jmp 0x42969e
lea edi, [ebx + 0x24]
lea eax, [ebp + 8]
call fcn.00429acd
lea eax, [ebp + 8]
push eax
push ebx
call fcn.00429726
test eax, eax
jne 0x429708
xor esi, esi
mov eax, dword [ebp + 8]
add eax, 0xfffffff0
call fcn.004058cb
mov eax, esi
jmp 0x42961b
mov ecx, ebx
call fcn.004297c0
mov eax, ebx
call fcn.00429950
mov ecx, ebx
call fcn.00429996
xor eax, eax
inc eax
mov dword [ebx], eax
mov esi, eax
jmp 0x4296f6