joyce8/EMBER2024-capa huggingface dataset:
Function at 0x439ff0
Capabilities:
Hide graphical window

Disassembly:
push ebp
mov ebp, esp
sub esp, 0x50
push ebx
push esi
push edi
mov dword [ebp - 4], ecx
cmp dword [ebp + 0x10], 0
je 0x43a08c
mov eax, dword [ebp + 0xc]
mov dword [ebp - 8], eax
cmp dword [ebp - 8], 0
je 0x43a062
mov eax, dword [ebp - 8]
add eax, 4
push eax
mov ecx, dword [ebp - 4]
add ecx, 0xac
call fcn.0043ae90
lea ecx, [ebp - 0xc]
call fcn.0042c560
mov eax, dword [ebp - 8]
mov ecx, dword [eax]
push ecx
push str._s_
lea edx, [ebp - 0xc]
push edx
call fcn.0043ded0
add esp, 0xc
lea ecx, [ebp - 0xc]
call fcn.004025b0
push eax
mov ecx, dword [ebp - 4]
add ecx, 4
call fcn.0043cf90
lea ecx, [ebp - 0xc]
call fcn.00402590
push 0
push 0x2bc
push 1
mov eax, dword [ebp - 4]
mov ecx, dword [eax + 4]
push ecx
call dword [sym.imp.USER32.dll_SetTimer]
push 5
mov eax, dword [ebp - 4]
mov ecx, dword [eax + 4]
push ecx
call dword [sym.imp.USER32.dll_ShowWindow]
jmp 0x43a166
mov eax, dword [ebp - 4]
mov dword [eax + 0xb4], 1
call fcn.00441a00
mov ecx, eax
call fcn.0043d4d0
test eax, eax
je 0x43a10c
lea eax, [ebp - 0x50]
push eax
call fcn.00441a00
mov ecx, eax
call fcn.0043d420
mov ecx, dword [eax]
push ecx
push str.http:__baoku.360.cn_soft_show_appid__s
mov edx, dword [ebp - 4]
add edx, 0xac
push edx
call fcn.0043ded0
add esp, 0xc
lea ecx, [ebp - 0x50]
call fcn.00402590
push 0
push 0x2bc
push 1
mov eax, dword [ebp - 4]
mov ecx, dword [eax + 4]
push ecx
call dword [sym.imp.USER32.dll_SetTimer]
push 5
mov eax, dword [ebp - 4]
mov ecx, dword [eax + 4]
push ecx
call dword [sym.imp.USER32.dll_ShowWindow]
push 4
call fcn.00438460
add esp, 4
jmp 0x43a155
push str.http:__baoku.360.cn_
mov ecx, dword [ebp - 4]
add ecx, 0xac
call fcn.004025c0
push 1
mov ecx, dword [ebp - 4]
add ecx, 0xac
call fcn.004025b0
push eax
call fcn.00441a00
mov ecx, eax
call fcn.00441ef0
call fcn.00441a00
mov ecx, eax
call fcn.0043d3f0
push 0
mov ecx, dword [ebp - 4]
add ecx, 4
call fcn.004337e0
push 0
push 0
mov eax, dword [ebp - 4]
mov ecx, dword [eax + 4]
push ecx
call dword [sym.imp.USER32.dll_InvalidateRect]
xor eax, eax
pop edi
pop esi
pop ebx
mov esp, ebp
pop ebp
ret 0x10

Function at 0x43b760
Capabilities:
Reference http user-agent string

Disassembly:
push ebp
mov ebp, esp
sub esp, 0x44
push ebx
push esi
push edi
mov dword [ebp - 4], ecx
mov eax, dword [ebp - 4]
mov dword [eax], vtable.CHttpDownImpl_class_CDownCallBackImpl_.0
mov ecx, dword [ebp - 4]
add ecx, 4
call fcn.0043b7d0
push str.Mozilla_5.0__compatible__MSIE_9.0__Windows_NT_6.1__Trident_5.0__InstSoft_
mov ecx, dword [ebp - 4]
add ecx, 0xc
call fcn.0043c090
mov ecx, dword [ebp - 4]
add ecx, 0x28
call fcn.0043c050
mov ecx, dword [ebp - 4]
add ecx, 0x44
call fcn.0043c050
mov eax, dword [ebp - 4]
mov dword [eax + 0x60], 0x7530
mov eax, dword [ebp - 4]
mov dword [eax + 8], 0x2800
mov eax, dword [ebp - 4]
pop edi
pop esi
pop ebx
mov esp, ebp
pop ebp
ret
Function at 0x43ca20
Capabilities:
Parse url

Disassembly:
push ebp
mov ebp, esp
mov eax, 0x2128
call fcn.00451f20
mov eax, dword [0x4d0b80]
xor eax, ebp
mov dword [ebp - 4], eax
push ebx
push esi
push edi
mov dword [ebp - 8], ecx
mov byte [ebp - 9], 0
push 0x2000000
mov eax, dword [ebp + 8]
push eax
mov ecx, dword [ebp - 8]
call fcn.0043cc40
mov dword [ebp - 0x10], eax
cmp dword [ebp - 0x10], 0
je 0x43cb54
push 0x3c
push 0
lea eax, [ebp - 0x4c]
push eax
call fcn.00450680
add esp, 0xc
mov dword [ebp - 0x4c], 0x3c
xor eax, eax
mov word [ebp - 0x1098], ax
push 0x1048
push 0
lea eax, [ebp - 0x1096]
push eax
call fcn.00450680
add esp, 0xc
xor eax, eax
mov word [ebp - 0x20e4], ax
push 0x1048
push 0
lea eax, [ebp - 0x20e2]
push eax
call fcn.00450680
add esp, 0xc
mov dword [ebp - 0x38], 0x824
lea eax, [ebp - 0x1098]
mov dword [ebp - 0x3c], eax
mov dword [ebp - 0x1c], 0x824
lea eax, [ebp - 0x20e4]
mov dword [ebp - 0x20], eax
lea eax, [ebp - 0x4c]
push eax
push 0
push 0
mov ecx, dword [ebp - 0x10]
push ecx
call dword [sym.imp.WININET.dll_InternetCrackUrlW]
test eax, eax
je 0x43cb3c
push 0x2100000
push 0
push 0
mov eax, dword [ebp - 0x20]
push eax
call dword [sym.imp.SHLWAPI.dll_UrlUnescapeW]
test eax, eax
jl 0x43cb12
mov eax, dword [ebp - 0x20]
push eax
call dword [sym.imp.KERNEL32.dll_lstrlenW]
mov dword [ebp - 0x1c], eax
mov byte [ebp - 9], 1
mov eax, dword [ebp - 0x3c]
push eax
mov ecx, dword [ebp + 0x10]
call fcn.0043cc10
mov eax, dword [ebp - 0x20]
push eax
mov ecx, dword [ebp + 0x14]
call fcn.0043cc10
mov eax, dword [ebp + 0xc]
mov ecx, dword [ebp - 0x40]
mov dword [eax], ecx
mov eax, dword [ebp + 0x18]
mov cx, word [ebp - 0x34]
mov word [eax], cx
mov eax, dword [ebp - 0x10]
mov dword [ebp - 0x2128], eax
mov ecx, dword [ebp - 0x2128]
push ecx
call fcn.00450942
add esp, 4
mov al, byte [ebp - 9]
pop edi
pop esi
pop ebx
mov ecx, dword [ebp - 4]
xor ecx, ebp
call fcn.004513b1
mov esp, ebp
pop ebp
ret 0x14

Function at 0x43d340
Capabilities:
Create thread

Disassembly:
push ebp
mov ebp, esp
sub esp, 0x44
push ebx
push esi
push edi
mov dword [ebp - 4], ecx
mov ecx, dword [ebp - 4]
call fcn.0043d310
test eax, eax
je 0x43d35c
xor eax, eax
jmp 0x43d39a
mov eax, dword [ebp - 4]
cmp dword [eax + 0x18], 0
jne 0x43d369
xor eax, eax
jmp 0x43d39a
mov eax, dword [ebp - 4]
add eax, 8
push eax
push 0
mov ecx, dword [ebp - 4]
mov edx, dword [ecx + 0x1c]
push edx
mov eax, dword [ebp - 4]
mov ecx, dword [eax + 0x18]
push ecx
push 0
push 0
call fcn.00452371
add esp, 0x18
mov edx, dword [ebp - 4]
mov dword [edx + 4], eax
mov ecx, dword [ebp - 4]
call fcn.0043d310
pop edi
pop esi
pop ebx
mov esp, ebp
pop ebp
ret

Function at 0x43e5d0
Capabilities:
Create thread

Disassembly:
push ebp
mov ebp, esp
sub esp, 0x44
push ebx
push esi
push edi
mov dword [ebp - 4], ecx
push 0
push 0
mov eax, dword [ebp - 4]
push eax
push 0x43e740
push 0
push 0
call fcn.00452371
add esp, 0x18
mov ecx, dword [ebp - 4]
mov dword [ecx + 0x28], eax
pop edi
pop esi
pop ebx
mov esp, ebp
pop ebp
ret
Function at 0x43eba0
Capabilities:
Get file version info

Disassembly:
push ebp
mov ebp, esp
sub esp, 0x68
push ebx
push esi
push edi
push 0x4d37dc
push 0x4000
call fcn.0045094d
add esp, 8
mov dword [ebp - 0x68], eax
mov eax, dword [ebp - 0x68]
push eax
lea ecx, [ebp - 4]
call fcn.0043f800
push 0x4000
push 0
lea ecx, [ebp - 4]
call fcn.0043f840
push eax
call fcn.00450680
add esp, 0xc
mov dword [ebp - 8], 0
mov dword [ebp - 0xc], 0
cmp dword [ebp + 8], 0
je 0x43ec02
cmp dword [ebp + 0xc], 0
je 0x43ec02
cmp dword [ebp + 0x10], 0
jne 0x43ec19
mov dword [ebp - 0x64], 0
lea ecx, [ebp - 4]
call fcn.0043f820
mov eax, dword [ebp - 0x64]
jmp 0x43ed2a
lea eax, [ebp - 0xc]
push eax
mov ecx, dword [ebp + 8]
push ecx
call sub.VERSION.dll_GetFileVersionInfoSizeW
mov dword [ebp - 8], eax
cmp dword [ebp - 8], 0
je 0x43ec38
cmp dword [ebp - 8], 0x1fff
jbe 0x43ec4f
mov dword [ebp - 0x60], 0
lea ecx, [ebp - 4]
call fcn.0043f820
mov eax, dword [ebp - 0x60]
jmp 0x43ed2a
lea ecx, [ebp - 4]
call fcn.0043f840
push eax
mov eax, dword [ebp - 8]
push eax
push 0
mov ecx, dword [ebp + 8]
push ecx
call sub.VERSION.dll_GetFileVersionInfoW
test eax, eax
je 0x43ed18
lea eax, [ebp - 0x14]
push eax
lea ecx, [ebp - 0x10]
push ecx
push 0x4c70a4
lea ecx, [ebp - 4]
call fcn.0043f840
push eax
call sub.VERSION.dll_VerQueryValueW
test eax, eax
je 0x43ed18
mov eax, dword [ebp + 0x10]
shl eax, 1
push eax
push 0
mov ecx, dword [ebp + 0xc]
push ecx
call fcn.00450680
add esp, 0xc
mov eax, dword [ebp - 0x10]
mov ecx, dword [eax + 0xc]
and ecx, 0xffff
movzx edx, cx
push edx
mov eax, dword [ebp - 0x10]
mov ecx, dword [eax + 0xc]
shr ecx, 0x10
and ecx, 0xffff
movzx edx, cx
push edx
mov eax, dword [ebp - 0x10]
mov ecx, dword [eax + 8]
and ecx, 0xffff
movzx edx, cx
push edx
mov eax, dword [ebp - 0x10]
mov ecx, dword [eax + 8]
shr ecx, 0x10
and ecx, 0xffff
movzx edx, cx
push edx
push 0x4b84b0
mov eax, dword [ebp + 0x10]
sub eax, 1
push eax
mov ecx, dword [ebp + 0xc]
push ecx
call fcn.00452fd0
add esp, 0x1c
mov dword [ebp - 0x5c], 1
lea ecx, [ebp - 4]
call fcn.0043f820
mov eax, dword [ebp - 0x5c]
jmp 0x43ed2a
mov dword [ebp - 0x58], 0
lea ecx, [ebp - 4]
call fcn.0043f820
mov eax, dword [ebp - 0x58]
pop edi
pop esi
pop ebx
mov esp, ebp
pop ebp
ret
Function at 0x4413b0
Capabilities:
Extract resource via kernel32 functions

Disassembly:
push ebp
mov ebp, esp
sub esp, 0x54
push ebx
push esi
push edi
mov dword [ebp - 4], 0
push 0x4b8544
mov eax, dword [ebp + 8]
push eax
mov ecx, 0x4d3550
call fcn.00440e20
mov ecx, dword [eax]
push ecx
call dword [sym.imp.KERNEL32.dll_FindResourceW]
mov dword [ebp - 8], eax
cmp dword [ebp - 8], 0
je 0x44144f
mov eax, dword [ebp - 8]
push eax
mov ecx, 0x4d3550
call fcn.00440e20
mov ecx, dword [eax]
push ecx
call dword [sym.imp.KERNEL32.dll_SizeofResource]
mov dword [ebp - 0xc], eax
mov eax, dword [ebp - 8]
push eax
mov ecx, 0x4d3550
call fcn.00440e20
mov ecx, dword [eax]
push ecx
call dword [sym.imp.KERNEL32.dll_LoadResource]
mov dword [ebp - 0x10], eax
cmp dword [ebp - 0x10], 0
je 0x44144f
mov eax, dword [ebp - 0x10]
push eax
call dword [sym.imp.KERNEL32.dll_LockResource]
mov dword [ebp - 0x14], eax
cmp dword [ebp - 0x14], 0
je 0x441445
mov eax, dword [ebp - 0xc]
push eax
mov ecx, dword [ebp - 0x14]
push ecx
call fcn.00441300
add esp, 8
mov dword [ebp - 4], eax
mov eax, dword [ebp - 0x10]
push eax
call dword [sym.imp.KERNEL32.dll_FreeResource]
mov eax, dword [ebp - 4]
pop edi
pop esi
pop ebx
mov esp, ebp
pop ebp
ret

Function at 0x4418c0
Capabilities:
Get file version info

Disassembly:
push ebp
mov ebp, esp
sub esp, 0x58
push ebx
push esi
push edi
mov dword [ebp - 0x10], 0
lea eax, [ebp - 8]
push eax
mov ecx, dword [ebp + 8]
push ecx
call sub.VERSION.dll_GetFileVersionInfoSizeW
mov dword [ebp - 4], eax
cmp dword [ebp - 4], 0
jne 0x4418ea
xor eax, eax
jmp 0x441958
mov eax, dword [ebp - 4]
push eax
call fcn.00452148
add esp, 4
mov dword [ebp - 0xc], eax
cmp dword [ebp - 0xc], 0
jne 0x441903
xor eax, eax
jmp 0x441958
mov eax, dword [ebp - 0xc]
push eax
mov ecx, dword [ebp - 4]
push ecx
push 0
mov edx, dword [ebp + 8]
push edx
call sub.VERSION.dll_GetFileVersionInfoW
test eax, eax
je 0x441949
lea eax, [ebp - 0x18]
push eax
lea ecx, [ebp - 0x14]
push ecx
push 0x4c70a4
mov edx, dword [ebp - 0xc]
push edx
call sub.VERSION.dll_VerQueryValueW
mov dword [ebp - 0x10], eax
mov eax, dword [ebp + 0xc]
mov ecx, dword [ebp - 0x14]
mov edx, dword [ecx + 8]
mov dword [eax], edx
mov eax, dword [ebp + 0x10]
mov ecx, dword [ebp - 0x14]
mov edx, dword [ecx + 0xc]
mov dword [eax], edx
mov eax, dword [ebp - 0xc]
push eax
call fcn.00451798
add esp, 4
mov eax, dword [ebp - 0x10]
pop edi
pop esi
pop ebx
mov esp, ebp
pop ebp
ret
Function at 0x442470
Capabilities:
Check if file exists
Create process on windows

Disassembly:
push ebp
mov ebp, esp
sub esp, 0xa4
push ebx
push esi
push edi
mov dword [ebp - 4], ecx
cmp dword [ebp + 8], 0
jne 0x44248c
xor eax, eax
jmp 0x4425a0
mov eax, dword [ebp + 8]
push eax
call dword [sym.imp.SHLWAPI.dll_PathFileExistsW]
test eax, eax
je 0x44259e
lea ecx, [ebp - 8]
call fcn.0042c560
mov eax, dword [ebp + 8]
push eax
push str.__s_
lea ecx, [ebp - 8]
push ecx
call fcn.0043ded0
add esp, 0xc
cmp dword [ebp + 0xc], 0
je 0x4424d6
mov eax, dword [ebp + 0xc]
push eax
push 0x4b8748
lea ecx, [ebp - 8]
push ecx
call fcn.0043b710
add esp, 0xc
mov dword [ebp - 0x4c], 0
push 0x40
push 0
lea eax, [ebp - 0x48]
push eax
call fcn.00450680
add esp, 0xc
mov dword [ebp - 0x5c], 0
xor eax, eax
mov dword [ebp - 0x58], eax
mov dword [ebp - 0x54], eax
mov dword [ebp - 0x50], eax
mov dword [ebp - 0x4c], 0x44
mov dword [ebp - 0x20], 1
mov eax, 5
mov word [ebp - 0x1c], ax
lea eax, [ebp - 0x5c]
push eax
lea ecx, [ebp - 0x4c]
push ecx
push 0
push 0
push 0x20
push 0
push 0
push 0
lea ecx, [ebp - 8]
call fcn.004025b0
push eax
push 0
call dword [sym.imp.KERNEL32.dll_CreateProcessW]
mov dword [ebp - 0x60], eax
cmp dword [ebp - 0x60], 0
je 0x442585
cmp dword [ebp + 0x10], 0
je 0x442571
push 0x2710
mov eax, dword [ebp - 0x5c]
push eax
call dword [sym.imp.KERNEL32.dll_WaitForSingleObject]
test eax, eax
jne 0x442571
cmp dword [ebp + 0x14], 0
je 0x442571
mov eax, dword [ebp + 0x14]
push eax
mov ecx, dword [ebp - 0x5c]
push ecx
call dword [sym.imp.KERNEL32.dll_GetExitCodeProcess]
mov eax, dword [ebp - 0x58]
push eax
call dword [sym.imp.KERNEL32.dll_CloseHandle]
mov eax, dword [ebp - 0x5c]
push eax
call dword [sym.imp.KERNEL32.dll_CloseHandle]
mov eax, dword [ebp - 0x60]
mov dword [ebp - 0xa4], eax
lea ecx, [ebp - 8]
call fcn.00402590
mov eax, dword [ebp - 0xa4]
jmp 0x4425a0
xor eax, eax
pop edi
pop esi
pop ebx
mov esp, ebp
pop ebp
ret 0x10
Function at 0x4425b0
Capabilities:
Create process on windows
Query or enumerate registry value

Disassembly:
push ebp
mov ebp, esp
sub esp, 0x26c
mov eax, dword [0x4d0b80]
xor eax, ebp
mov dword [ebp - 4], eax
push ebx
push esi
push edi
mov dword [ebp - 8], ecx
mov dword [ebp - 0xc], 0
push 0x208
push 0
lea eax, [ebp - 0x214]
push eax
call fcn.00450680
add esp, 0xc
mov dword [ebp - 0x218], 0
lea eax, [ebp - 0x218]
push eax
push 0x20019
push 0
push str.SOFTWAREMicrosoftWindowsCurrentVersionApp_Paths360safe.exe
push reloc.OLEAUT32.dll_SysReAllocString
call dword [sym.imp.ADVAPI32.dll_RegOpenKeyExW]
mov dword [ebp - 0x21c], eax
cmp dword [ebp - 0x21c], 0
jne 0x4426fe
mov dword [ebp - 0x220], 0
mov dword [ebp - 0x224], 0x208
lea eax, [ebp - 0x224]
push eax
lea ecx, [ebp - 0x214]
push ecx
lea edx, [ebp - 0x220]
push edx
push 0
push str.Path
mov eax, dword [ebp - 0x218]
push eax
call dword [sym.imp.ADVAPI32.dll_RegQueryValueExW]
mov dword [ebp - 0x21c], eax
cmp dword [ebp - 0x21c], 0
jne 0x4426fe
push str.SoftMgrSoftMgr.exe
lea eax, [ebp - 0x214]
push eax
call dword [sym.imp.SHLWAPI.dll_PathAppendW]
push 0
lea eax, [ebp - 0x214]
push eax
call fcn.004012d0
add esp, 8
test eax, eax
je 0x4426fe
lea ecx, [ebp - 0x228]
call fcn.0042c560
mov eax, dword [ebp - 8]
mov ecx, dword [eax + 4]
push ecx
push str._SoftDetail_s
lea edx, [ebp - 0x228]
push edx
call fcn.0043ded0
add esp, 0xc
push 5
push 0
lea ecx, [ebp - 0x228]
call fcn.004025b0
push eax
lea eax, [ebp - 0x214]
push eax
push str.open
push 0
call sub.SHELL32.dll_ShellExecuteW
mov dword [ebp - 0x26c], 1
lea ecx, [ebp - 0x228]
call fcn.00402590
mov eax, dword [ebp - 0x26c]
jmp 0x442700
xor eax, eax
pop edi
pop esi
pop ebx
mov ecx, dword [ebp - 4]
xor ecx, ebp
call fcn.004513b1
mov esp, ebp
pop ebp
ret
Function at 0x442d80
Capabilities:
Encrypt data using rc4 prga

Disassembly:
push ebp
mov ebp, esp
sub esp, 0x44
push ebx
push esi
push edi
mov byte [ebp - 1], 0
jmp 0x442d97
mov al, byte [ebp - 1]
add al, 1
mov byte [ebp - 1], al
movzx eax, byte [ebp - 1]
cmp eax, 4
jge 0x442dfc
mov byte [ebp - 2], 0
jmp 0x442dae
mov al, byte [ebp - 2]
add al, 1
mov byte [ebp - 2], al
movzx eax, byte [ebp - 2]
cmp eax, 4
jge 0x442dfa
movzx eax, byte [ebp - 1]
mov ecx, dword [ebp + 0xc]
lea edx, [ecx + eax*4]
movzx eax, byte [ebp - 2]
movzx ecx, byte [ebp + 8]
shl ecx, 2
movzx esi, byte [ebp - 1]
shl esi, 2
lea ecx, [esi + ecx*4]
movzx esi, byte [ebp - 2]
add esi, dword [ebp + 0x10]
movzx ecx, byte [esi + ecx]
movzx edx, byte [edx + eax]
xor edx, ecx
movzx eax, byte [ebp - 2]
movzx ecx, byte [ebp - 1]
mov esi, dword [ebp + 0xc]
lea ecx, [esi + ecx*4]
mov byte [ecx + eax], dl
jmp 0x442da6
jmp 0x442d8f
pop edi
pop esi
pop ebx
mov esp, ebp
pop ebp
ret

Function at 0x442e10
Capabilities:
Encrypt data using aes
Reference aes constants

Disassembly:
push ebp
mov ebp, esp
sub esp, 0x44
push ebx
push esi
push edi
mov byte [ebp - 1], 0
jmp 0x442e27
mov al, byte [ebp - 1]
add al, 1
mov byte [ebp - 1], al
movzx eax, byte [ebp - 1]
cmp eax, 4
jge 0x442e74
mov byte [ebp - 2], 0
jmp 0x442e3e
mov al, byte [ebp - 2]
add al, 1
mov byte [ebp - 2], al
movzx eax, byte [ebp - 2]
cmp eax, 4
jge 0x442e72
movzx eax, byte [ebp - 2]
mov ecx, dword [ebp + 8]
lea edx, [ecx + eax*4]
movzx eax, byte [ebp - 1]
movzx ecx, byte [edx + eax]
movzx edx, byte [ebp - 2]
mov eax, dword [ebp + 8]
lea edx, [eax + edx*4]
movzx eax, byte [ebp - 1]
mov cl, byte [ecx + str.cw]
mov byte [edx + eax], cl
jmp 0x442e36
jmp 0x442e1f
pop edi
pop esi
pop ebx
mov esp, ebp
pop ebp
ret

Function at 0x443c40
Capabilities:
Encrypt data using aes
Reference aes constants

Disassembly:
push ebp
mov ebp, esp
sub esp, 0x44
push ebx
push esi
push edi
mov byte [ebp - 1], 0
jmp 0x443c57
mov al, byte [ebp - 1]
add al, 1
mov byte [ebp - 1], al
movzx eax, byte [ebp - 1]
cmp eax, 4
jge 0x443ca4
mov byte [ebp - 2], 0
jmp 0x443c6e
mov al, byte [ebp - 2]
add al, 1
mov byte [ebp - 2], al
movzx eax, byte [ebp - 2]
cmp eax, 4
jge 0x443ca2
movzx eax, byte [ebp - 2]
mov ecx, dword [ebp + 8]
lea edx, [ecx + eax*4]
movzx eax, byte [ebp - 1]
movzx ecx, byte [edx + eax]
movzx edx, byte [ebp - 2]
mov eax, dword [ebp + 8]
lea edx, [eax + edx*4]
movzx eax, byte [ebp - 1]
mov cl, byte [ecx + 0x4b88a8]
mov byte [edx + eax], cl
jmp 0x443c66
jmp 0x443c4f
pop edi
pop esi
pop ebx
mov esp, ebp
pop ebp
ret

Function at 0x443df0
Capabilities:
Encrypt data using rc4 prga

Disassembly:
push ebp
mov ebp, esp
sub esp, 0x44
push ebx
push esi
push edi
mov byte [ebp - 1], 0
jmp 0x443e07
mov al, byte [ebp - 1]
add al, 1
mov byte [ebp - 1], al
movzx eax, byte [ebp - 1]
cmp eax, 0x10
jge 0x443e34
movzx eax, byte [ebp - 1]
movzx ecx, byte [ebp - 1]
mov edx, dword [ebp + 0xc]
movzx ecx, byte [edx + ecx]
mov edx, dword [ebp + 8]
movzx eax, byte [edx + eax]
xor eax, ecx
movzx ecx, byte [ebp - 1]
mov edx, dword [ebp + 8]
mov byte [edx + ecx], al
jmp 0x443dff
pop edi
pop esi
pop ebx
mov esp, ebp
pop ebp
ret
Function at 0x443ff0
Capabilities:
Hash data with md5

Disassembly:
push ebp
mov ebp, esp
sub esp, 0x40
push ebx
push esi
push edi
mov eax, dword [ebp + 8]
mov dword [eax + 0x14], 0
mov ecx, dword [ebp + 8]
mov dword [ecx + 0x10], 0
mov eax, dword [ebp + 8]
mov dword [eax], 0x67452301
mov eax, dword [ebp + 8]
mov dword [eax + 4], 0xefcdab89
mov eax, dword [ebp + 8]
mov dword [eax + 8], 0x98badcfe
mov eax, dword [ebp + 8]
mov dword [eax + 0xc], 0x10325476
pop edi
pop esi
pop ebx
mov esp, ebp
pop ebp
ret

Function at 0x448660
Capabilities:
Encode data using base64 via winapi

Disassembly:
push ebp
mov ebp, esp
sub esp, 0x60
push ebx
push esi
push edi
mov dword [ebp - 4], 0
lea eax, [ebp - 4]
push eax
push 0
push 1
mov ecx, dword [ebp + 0x10]
push ecx
mov edx, dword [ebp + 0xc]
push edx
call dword [sym.imp.CRYPT32.dll_CryptBinaryToStringA]
lea ecx, [ebp - 8]
call fcn.00425680
cmp dword [ebp - 4], 0
je 0x4486da
mov eax, dword [ebp - 4]
push eax
lea ecx, [ebp - 0x20]
call fcn.00448c40
lea eax, [ebp - 4]
push eax
push 0
lea ecx, [ebp - 0x20]
call fcn.00448cb0
push eax
push 1
mov ecx, dword [ebp + 0x10]
push ecx
mov edx, dword [ebp + 0xc]
push edx
call dword [sym.imp.CRYPT32.dll_CryptBinaryToStringA]
push 0
lea ecx, [ebp - 0x20]
call fcn.00448cb0
push eax
lea ecx, [ebp - 8]
call fcn.004256c0
lea ecx, [ebp - 0x20]
call fcn.00448c80
push 0x4c6039
push 0x4b83a4
lea ecx, [ebp - 8]
call fcn.0043f1e0
lea eax, [ebp - 8]
push eax
mov ecx, dword [ebp + 8]
call fcn.0042f8b0
lea ecx, [ebp - 8]
call fcn.004256a0
mov eax, dword [ebp + 8]
pop edi
pop esi
pop ebx
mov esp, ebp
pop ebp
ret

Function at 0x4489e0
Capabilities:
Decode data using base64 via winapi

Disassembly:
push ebp
mov ebp, esp
sub esp, 0x44
push ebx
push esi
push edi
mov ecx, dword [ebp + 0xc]
call fcn.00448eb0
cmp dword [ebp + 8], 0
je 0x448a49
mov dword [ebp - 4], 0
push 0
push 0
lea eax, [ebp - 4]
push eax
push 0
push 1
push 0
mov ecx, dword [ebp + 8]
push ecx
call dword [sym.imp.CRYPT32.dll_CryptStringToBinaryA]
cmp dword [ebp - 4], 0
je 0x448a49
mov eax, dword [ebp - 4]
push eax
mov ecx, dword [ebp + 0xc]
call fcn.00448d80
push 0
push 0
lea eax, [ebp - 4]
push eax
push 0
mov ecx, dword [ebp + 0xc]
call fcn.00448dd0
push eax
push 1
push 0
mov ecx, dword [ebp + 8]
push ecx
call dword [sym.imp.CRYPT32.dll_CryptStringToBinaryA]
pop edi
pop esi
pop ebx
mov esp, ebp
pop ebp
ret
Function at 0x44d2a6
Capabilities:
Allocate or change rwx memory
Execute shellcode via indirect call

Disassembly:
cmp dword [0x4d37a8], 0
push esi
jne 0x44d214
call fcn.0044d128
test eax, eax
je 0x44d257
mov eax, dword [0x4d37a8]
cmp eax, 1
jne 0x44d235
push 0xd
push 0
call dword [sym.imp.KERNEL32.dll_GetProcessHeap]
push eax
call dword [sym.imp.KERNEL32.dll_HeapAlloc]
test eax, eax
je 0x44d257
pop esi
ret
push eax
call dword [0x4d37b0]
test eax, eax
jne 0x44d29f
push 0x40
mov eax, 0x1000
push eax
push eax
push 0
call dword [sym.imp.KERNEL32.dll_VirtualAlloc]
mov esi, eax
test esi, esi
jne 0x44d25b
xor eax, eax
pop esi
ret
mov eax, dword [esi]
push edi
push dword [0x4d37a8]
call dword [0x4d37b0]
mov edi, eax
test edi, edi
je 0x44d280
push 0x8000
push 0
push esi
call dword [sym.imp.KERNEL32.dll_VirtualFree]
jmp 0x44d29c
mov edi, esi
add esi, 0xff0
push edi
push dword [0x4d37a8]
call dword [0x4d37ac]
add edi, 0x10
cmp edi, esi
jb 0x44d288
mov eax, edi
pop edi
pop esi
ret
jmp 0x44d201

Function at 0x44d8c0
Capabilities:
Get common file path

Disassembly:
sub esp, 0x20c
mov eax, dword [0x4d0b80]
xor eax, esp
mov dword [esp + 0x208], eax
push ebx
mov ebx, dword [esp + 0x214]
test ebx, ebx
jne 0x44d8f8
xor eax, eax
pop ebx
mov ecx, dword [esp + 0x208]
xor ecx, esp
call fcn.004513b1
add esp, 0x20c
ret
push esi
push 0x208
lea eax, [esp + 0xc]
push 0
push eax
call fcn.00450680
add esp, 0xc
push 0x104
lea ecx, [esp + 0xc]
push ecx
call dword [sym.imp.KERNEL32.dll_GetSystemDirectoryW]
test eax, eax
jbe 0x44d9c3
mov ecx, ebx
lea esi, [ecx + 2]
lea ebx, [ebx]
mov dx, word [ecx]
add ecx, 2
test dx, dx
jne 0x44d930
sub ecx, esi
sar ecx, 1
mov edx, 0x103
sub edx, ecx
cmp eax, edx
jae 0x44d9c3
push edi
lea edi, [esp + 0xc]
add edi, 0xfffffffe
mov ax, word [edi + 2]
add edi, 2
test ax, ax
jne 0x44d952
mov eax, dword [0x4c70a4]
mov dword [edi], eax
mov eax, ebx
mov edx, ebx
lea esp, [esp]
mov cx, word [eax]
add eax, 2
test cx, cx
jne 0x44d970
lea edi, [esp + 0xc]
sub eax, edx
add edi, 0xfffffffe
mov cx, word [edi + 2]
add edi, 2
test cx, cx
jne 0x44d984
mov ecx, eax
shr ecx, 2
mov esi, edx
rep movsd dword es:[edi], dword [esi]
mov ecx, eax
and ecx, 3
rep movsb byte es:[edi], byte [esi]
lea ecx, [esp + 0xc]
push ecx
call dword [sym.imp.KERNEL32.dll_LoadLibraryW]
pop edi
pop esi
pop ebx
mov ecx, dword [esp + 0x208]
xor ecx, esp
call fcn.004513b1
add esp, 0x20c
ret
mov ecx, dword [esp + 0x210]
pop esi
pop ebx
xor ecx, esp
xor eax, eax
call fcn.004513b1
add esp, 0x20c
ret
Function at 0x44e300
Capabilities:
Get storage device properties

Disassembly:
mov eax, 0x2c14
call fcn.00451f20
mov eax, dword [0x4d0b80]
xor eax, esp
mov dword [esp + 0x2c10], eax
mov eax, dword [esp + 0x2c18]
push edi
xor edi, edi
mov dword [esp + 0xc], eax
cmp eax, edi
je 0x44e46b
cmp dword [esp + 0x2c20], edi
je 0x44e46b
push ebx
push ebp
mov ebp, dword [sym.imp.KERNEL32.dll_CreateFileA]
push esi
mov dword [esp + 0x10], edi
xor ebx, ebx
lea ebx, [ebx]
push ebx
push 0x4c5f80
lea eax, [esp + 0x30]
push pe_nt_image_headers32
push eax
call fcn.00427190
add esp, 0x10
push edi
push edi
push 3
push edi
push 3
push edi
lea ecx, [esp + 0x40]
push ecx
call ebp
mov esi, eax
cmp esi, 0xffffffff
je 0x44e444
xor eax, eax
push 0x2710
lea edx, [esp + 0x514]
push edi
mov dword [esp + 0x24], eax
mov dword [esp + 0x28], eax
push edx
mov dword [esp + 0x20], edi
mov dword [esp + 0x30], eax
mov dword [esp + 0x28], edi
mov dword [esp + 0x2c], edi
call fcn.00450680
add esp, 0xc
push edi
lea eax, [esp + 0x18]
push eax
push 0x2710
lea ecx, [esp + 0x51c]
push ecx
push 0xc
lea edx, [esp + 0x30]
push edx
push 0x2d1400
push esi
call dword [sym.imp.KERNEL32.dll_DeviceIoControl]
test eax, eax
je 0x44e437
push 0x3e8
lea eax, [esp + 0x12c]
push edi
push eax
call fcn.00450680
mov edx, dword [esp + 0x534]
lea ecx, [esp + 0x134]
push ecx
push 1
push edx
lea eax, [esp + 0x528]
push eax
call fcn.004500d0
mov edx, dword [esp + 0x2c48]
mov eax, dword [esp + 0x34]
add esp, 0x1c
lea ecx, [esp + 0x128]
push ecx
push edx
push eax
call fcn.00427280
test eax, eax
jne 0x44e437
mov dword [esp + 0x10], 1
push esi
call dword [sym.imp.KERNEL32.dll_CloseHandle]
cmp dword [esp + 0x10], edi
jne 0x44e44e
inc ebx
cmp ebx, 0x10
jl 0x44e350
mov eax, dword [esp + 0x10]
pop esi
pop ebp
pop ebx
pop edi
mov ecx, dword [esp + 0x2c10]
xor ecx, esp
call fcn.004513b1
add esp, 0x2c14
ret
mov ecx, dword [esp + 0x2c14]
pop edi
xor ecx, esp
xor eax, eax
call fcn.004513b1
add esp, 0x2c14
ret