joyce8/EMBER2024-capa huggingface dataset:
Function at 0x4734bf
Capabilities:
Timestomp file

Disassembly:
push ebp
mov ebp, esp
sub esp, 0x20
push edi
xor edi, edi
cmp dword [ebp + 8], edi
je 0x473594
push ebx
push edi
push pe_nt_image_headers32
push 3
push edi
push 3
push 0x40000000
push dword [ebp + 8]
call dword [sym.imp.KERNEL32.dll_CreateFileW]
mov ebx, eax
cmp ebx, 0xffffffff
je 0x473593
push esi
mov esi, dword [ebp + 0x10]
push esi
call fcn.00475677
push esi
mov word [ebp - 0x20], ax
call fcn.0047569d
push esi
mov word [ebp - 0x1e], ax
call fcn.004756bf
push esi
mov word [ebp - 0x1c], ax
call fcn.004756e0
push esi
mov word [ebp - 0x1a], ax
call fcn.00475701
push esi
mov word [ebp - 0x18], ax
call fcn.00475722
push esi
mov word [ebp - 0x16], ax
call fcn.00475743
mov word [ebp - 0x14], ax
xor eax, eax
mov word [ebp - 0x12], ax
lea eax, [ebp - 0x10]
push eax
lea eax, [ebp - 0x20]
push eax
call dword [sym.imp.KERNEL32.dll_SystemTimeToFileTime]
lea eax, [ebp - 8]
push eax
lea eax, [ebp - 0x10]
push eax
call dword [sym.imp.KERNEL32.dll_LocalFileTimeToFileTime]
cmp dword [ebp + 0xc], 1
mov eax, edi
mov ecx, edi
pop esi
jne 0x473572
lea eax, [ebp - 8]
jmp 0x473580
cmp dword [ebp + 0xc], 2
jne 0x47357d
lea ecx, [ebp - 8]
jmp 0x473580
lea edi, [ebp - 8]
push ecx
push eax
push edi
push ebx
call dword [sym.imp.KERNEL32.dll_SetFileTime]
push ebx
mov edi, eax
call dword [sym.imp.KERNEL32.dll_CloseHandle]
pop ebx
mov eax, edi
pop edi
mov esp, ebp
pop ebp
ret 0xc

Function at 0x473840
Capabilities:
Write file on windows

Disassembly:
push ecx
push esi
mov esi, dword [esp + 0xc]
mov dword [esp + 4], 0
cmp dword [esi + 0x14], 0
jne 0x47387c
push 0
lea eax, [esp + 8]
push eax
mov eax, dword [esi + 8]
sub eax, dword [esi + 0xc]
push eax
push dword [esi + 4]
push dword [esi]
call dword [sym.imp.KERNEL32.dll_WriteFile]
mov eax, dword [esi + 8]
mov dword [esi + 0xc], eax
mov eax, dword [esp + 4]
pop esi
pop ecx
ret 4
xor eax, eax
pop esi
pop ecx
ret 4

Function at 0x4757de
Capabilities:
Open clipboard
Read clipboard data

Disassembly:
push ebp
mov ebp, esp
push ebx
push esi
push edi
xor esi, esi
push esi
mov ebx, esi
call dword [sym.imp.USER32.dll_OpenClipboard]
test eax, eax
je 0x47581f
push 0xd
call dword [sym.imp.USER32.dll_GetClipboardData]
mov edi, eax
test edi, edi
je 0x475817
push edi
call dword [sym.imp.KERNEL32.dll_GlobalLock]
mov esi, eax
test esi, esi
je 0x475817
push esi
call sub.MSVCRT.dll_wcslen
pop ecx
mov ebx, eax
call dword [sym.imp.USER32.dll_CloseClipboard]
jmp 0x475822
mov edi, dword [ebp + 8]
push dword [ebp + 8]
push ebx
call fcn.0048a240
test esi, esi
je 0x47584a
lea ecx, [ebx*2 + 2]
push ecx
push esi
push eax
call sub.MSVCRT.dll_memcpy
add esp, 0xc
push edi
call dword [sym.imp.KERNEL32.dll_GlobalUnlock]
jmp 0x47584f
xor ecx, ecx
mov word [eax], cx
pop edi
pop esi
pop ebx
pop ebp
ret 4
Function at 0x475947
Capabilities:
Encode data using xor

Disassembly:
push ecx
push ebx
push ebp
mov ebp, dword [esp + 0x10]
push esi
push edi
add ebp, 0x10
mov dword [esp + 0x10], 5
mov esi, dword [ebp - 8]
mov ecx, esi
mov edx, dword [ebp - 4]
not ecx
and ecx, dword [ebp]
mov eax, edx
mov ebx, dword [ebp - 0x10]
not eax
and eax, dword [ebp + 4]
xor ecx, ebx
mov edi, dword [ebp - 0xc]
xor eax, edi
mov dword [ebp - 0x10], ecx
mov ecx, dword [ebp]
mov dword [ebp - 0xc], eax
not ecx
and ecx, dword [ebp + 8]
mov eax, dword [ebp + 4]
xor ecx, esi
not eax
mov dword [ebp - 8], ecx
and eax, dword [ebp + 0xc]
mov ecx, dword [ebp + 8]
xor eax, edx
mov dword [ebp - 4], eax
not ecx
mov eax, dword [ebp + 0xc]
and ecx, dword [ebp + 0x10]
not eax
and eax, dword [ebp + 0x14]
xor dword [ebp], ecx
lea ebp, [ebp + 0x28]
xor dword [ebp - 0x24], eax
mov ecx, dword [ebp - 0x18]
mov eax, dword [ebp - 0x14]
not ecx
and ecx, ebx
not eax
xor dword [ebp - 0x20], ecx
and eax, edi
xor dword [ebp - 0x1c], eax
not ebx
not edi
and ebx, esi
xor dword [ebp - 0x18], ebx
and edi, edx
xor dword [ebp - 0x14], edi
dec dword [esp + 0x10]
jne 0x47595b
pop edi
pop esi
pop ebp
pop ebx
pop ecx
ret
Function at 0x475b73
Capabilities:
Encode data using xor

Disassembly:
mov edx, dword [esp + 4]
sub esp, 0x50
push ebx
push ebp
push esi
xor esi, esi
add edx, 0x78
push edi
mov ecx, dword [edx - 0x78]
xor ecx, dword [edx - 0x50]
mov eax, dword [edx - 0x74]
xor eax, dword [edx - 0x4c]
xor ecx, dword [edx - 0x28]
xor eax, dword [edx - 0x24]
xor ecx, dword [edx + 0x28]
xor eax, dword [edx + 0x2c]
xor ecx, dword [edx]
lea edx, [edx + 8]
xor eax, dword [edx - 4]
mov dword [esp + esi*8 + 0x10], ecx
mov dword [esp + esi*8 + 0x14], eax
inc esi
cmp esi, 5
jb 0x475b83
mov eax, dword [esp + 0x18]
xor edx, edx
mov ecx, dword [esp + 0x1c]
mov esi, dword [esp + 0x1c]
mov ebp, dword [esp + 0x34]
shld ecx, eax, 1
mov edi, dword [esp + 0x14]
xor edx, ecx
mov ebx, dword [esp + 0x10]
mov ecx, dword [esp + 0x24]
add eax, eax
shr esi, 0x1f
xor edx, ebp
xor esi, eax
mov dword [esp + 0x3c], edx
xor esi, dword [esp + 0x30]
xor edx, edx
mov eax, dword [esp + 0x20]
shld ecx, eax, 1
mov dword [esp + 0x38], esi
mov esi, dword [esp + 0x24]
xor edx, ecx
mov ecx, dword [esp + 0x2c]
add eax, eax
xor edx, edi
shr esi, 0x1f
xor esi, eax
mov dword [esp + 0x44], edx
mov eax, dword [esp + 0x28]
xor edx, edx
shld ecx, eax, 1
xor esi, ebx
xor edx, ecx
mov dword [esp + 0x40], esi
xor edx, dword [esp + 0x1c]
add eax, eax
mov esi, dword [esp + 0x2c]
mov ecx, ebp
mov dword [esp + 0x4c], edx
mov edx, dword [esp + 0x30]
shld ebp, edx, 1
shr ecx, 0x1f
add edx, edx
shr esi, 0x1f
xor ecx, edx
xor esi, eax
xor ecx, dword [esp + 0x20]
xor eax, eax
xor esi, dword [esp + 0x18]
xor eax, ebp
xor eax, dword [esp + 0x24]
mov edx, dword [esp + 0x64]
mov dword [esp + 0x50], ecx
add edx, 0x50
mov ecx, edi
mov dword [esp + 0x54], eax
shld edi, ebx, 1
shr ecx, 0x1f
xor eax, eax
add ebx, ebx
mov dword [esp + 0x48], esi
xor ecx, ebx
xor eax, edi
xor ecx, dword [esp + 0x28]
xor eax, dword [esp + 0x2c]
xor ebx, ebx
mov dword [esp + 0x58], ecx
mov dword [esp + 0x5c], eax
mov eax, dword [esp + ebx*8 + 0x38]
mov ecx, dword [esp + ebx*8 + 0x3c]
xor dword [edx - 0x50], eax
xor dword [edx - 0x4c], ecx
xor dword [edx - 0x28], eax
xor dword [edx - 0x24], ecx
xor dword [edx], eax
lea edx, [edx + 8]
xor dword [edx - 4], ecx
xor dword [edx + 0x20], eax
xor dword [edx + 0x24], ecx
xor dword [edx + 0x48], eax
xor dword [edx + 0x4c], ecx
inc ebx
cmp ebx, 5
jb 0x475c87
pop edi
pop esi
pop ebp
pop ebx
add esp, 0x50
ret
Function at 0x47648a
Capabilities:
Hash data using sha1

Disassembly:
mov ecx, dword [esp + 4]
mov eax, dword [esp + 8]
and dword [ecx + 0x18], 0
and dword [ecx + 0x14], 0
mov dword [ecx], 0x67452301
mov dword [ecx + 4], 0xefcdab89
mov dword [ecx + 8], 0x98badcfe
mov dword [ecx + 0xc], 0x10325476
mov dword [ecx + 0x10], 0xc3d2e1f0
mov dword [ecx + 0x5c], eax
ret
Function at 0x478f60
Capabilities:
Encode data using xor

Disassembly:
mov eax, dword [esp + 0x10]
sub esp, 0x20
cdq
and edx, 0xf
push ebp
mov ebp, dword [esp + 0x30]
push esi
lea esi, [edx + eax]
mov eax, dword [esp + 0x38]
sar esi, 4
push edi
mov edi, dword [esp + 0x34]
and eax, 0x8000000f
jns 0x478f8c
dec eax
or eax, 0xfffffff0
inc eax
mov dword [esp + 0x34], eax
je 0x478fa0
test esi, esi
jne 0x478f9f
pop edi
pop esi
xor eax, eax
pop ebp
add esp, 0x20
ret
dec esi
push ebx
mov ebx, dword [esp + 0x44]
test esi, esi
je 0x478ffe
mov ecx, dword [esp + 0x34]
lea edx, [ecx + 8]
mov eax, dword [edi]
xor eax, dword [ebx]
mov dword [esp + 0x10], eax
mov eax, dword [ebx + 4]
xor eax, dword [edi + 4]
mov dword [esp + 0x14], eax
mov eax, dword [ebx + 8]
xor eax, dword [edi + 8]
mov dword [esp + 0x18], eax
mov eax, dword [ebx + 0xc]
xor eax, dword [edi + 0xc]
mov dword [esp + 0x1c], eax
lea eax, [esp + 0x10]
push ebp
push eax
push dword [ecx + 4]
push edx
call fcn.004782a0
mov ecx, dword [esp + 0x44]
mov ebx, ebp
add esp, 0x10
add edi, 0x10
add ebp, 0x10
lea edx, [ecx + 8]
dec esi
jne 0x478fb0
mov eax, dword [esp + 0x38]
test eax, eax
je 0x4790b2
mov edx, dword [edi + 8]
xor edx, dword [ebx + 8]
mov eax, dword [edi]
xor eax, dword [ebx]
mov ecx, dword [edi + 4]
xor ecx, dword [ebx + 4]
mov esi, dword [edi + 0xc]
xor esi, dword [ebx + 0xc]
mov dword [esp + 0x18], edx
lea edx, [esp + 0x20]
push edx
mov dword [esp + 0x14], eax
lea edx, [esp + 0x14]
mov eax, dword [esp + 0x38]
push edx
mov dword [esp + 0x1c], ecx
mov dword [esp + 0x24], esi
push dword [eax + 4]
lea ecx, [eax + 8]
push ecx
mov dword [esp + 0x4c], ecx
call fcn.004782a0
mov ebx, dword [esp + 0x48]
add esp, 0x10
xor esi, esi
test ebx, ebx
je 0x479079
lea edx, [ebp + 0x10]
sub edi, ebp
lea esp, [esp]
mov cl, byte [esp + esi + 0x20]
lea edx, [edx + 1]
mov al, byte [edi + edx - 1]
xor al, cl
mov byte [edx - 1], cl
mov byte [esp + esi + 0x20], al
inc esi
cmp esi, ebx
jb 0x479060
lea eax, [esp + 0x20]
push eax
push eax
mov eax, dword [esp + 0x3c]
push dword [eax + 4]
push dword [esp + 0x48]
call fcn.004782a0
mov eax, dword [esp + 0x30]
lea ebx, [esp + 0x30]
mov dword [ebp], eax
add esp, 0x10
mov eax, dword [esp + 0x24]
mov dword [ebp + 4], eax
mov eax, dword [esp + 0x28]
mov dword [ebp + 8], eax
mov eax, dword [esp + 0x2c]
mov dword [ebp + 0xc], eax
mov eax, dword [esp + 0x44]
mov ecx, dword [ebx]
mov dword [eax], ecx
mov ecx, dword [ebx + 4]
mov dword [eax + 4], ecx
mov ecx, dword [ebx + 8]
mov dword [eax + 8], ecx
mov ecx, dword [ebx + 0xc]
pop ebx
pop edi
pop esi
mov dword [eax + 0xc], ecx
mov eax, dword [esp + 0x34]
pop ebp
add esp, 0x20
ret
Function at 0x47979c
Capabilities:
Get thread local storage value

Disassembly:
push ebp
mov ebp, esp
push ebx
push dword [0x765e28]
call dword [sym.imp.KERNEL32.dll_TlsGetValue]
mov ebx, eax
mov ecx, dword [ebx + 0x74]
cmp ecx, 2
je 0x4797c9
cmp ecx, 3
je 0x4797c9
cmp ecx, 8
je 0x4797c9
cmp ecx, 0xc
jne 0x4798b1
fldz
fld dword [ebp + 8]
fcom st(1)
fnstsw ax
test ah, 5
jp 0x4797db
fstp st(0)
jmp 0x4797ea
fstp st(1)
fld1
fcom st(1)
fnstsw ax
test ah, 5
jp 0x4797f2
fstp st(1)
fstp dword [ebp + 8]
fld dword [ebp + 8]
jmp 0x4797f4
fstp st(0)
push esi
mov esi, dword [ebx + 0xbc]
push edi
xor edi, edi
jmp 0x47981e
fld dword [esi + 4]
fld st(1)
fucompp
fnstsw ax
test ah, 0x44
jnp 0x47986f
fld dword [esi + 4]
fcomp st(1)
fnstsw ax
test ah, 0x41
je 0x479845
mov edi, esi
mov esi, dword [esi]
test esi, esi
jne 0x479800
fstp st(0)
push 0x18
push 0
push dword [0x6eb394]
call dword [sym.imp.KERNEL32.dll_HeapAlloc]
mov edx, eax
test edx, edx
je 0x4798af
and dword [edx], 0
test edi, edi
je 0x479879
mov dword [edi], edx
jmp 0x47987f
push 0x18
push 0
push dword [0x6eb394]
fstp st(0)
call dword [sym.imp.KERNEL32.dll_HeapAlloc]
mov edx, eax
test edx, edx
je 0x479824
mov dword [edx], esi
test edi, edi
je 0x479867
mov dword [edi], edx
jmp 0x479873
mov dword [ebx + 0xbc], edx
jmp 0x479873
fstp st(0)
mov edx, esi
test edx, edx
jne 0x47987f
jmp 0x479824
mov dword [ebx + 0xbc], edx
mov ecx, dword [ebp + 0xc]
mov esi, 0xff
fld dword [ebp + 8]
movzx eax, cl
mov dword [edx + 8], eax
mov eax, ecx
sar eax, 8
and eax, esi
mov dword [edx + 0xc], eax
mov eax, ecx
sar eax, 0x10
and eax, esi
sar ecx, 0x18
and ecx, esi
mov dword [edx + 0x10], eax
fstp dword [edx + 4]
mov dword [edx + 0x14], ecx
pop edi
pop esi
pop ebx
pop ebp
ret 8

Function at 0x479e6d
Capabilities:
Get thread local storage value

Disassembly:
push ebp
mov ebp, esp
push dword [0x765e28]
call dword [sym.imp.KERNEL32.dll_TlsGetValue]
mov edx, eax
mov eax, dword [edx + 0x2c]
test eax, eax
je 0x479ea4
push dword [ebp + 0x14]
mov ecx, dword [edx + 0x90]
add ecx, dword [ebp + 0x10]
push ecx
mov ecx, dword [edx + 0x8c]
add ecx, dword [ebp + 0xc]
push ecx
push dword [ebp + 8]
push edx
call eax
jmp 0x479ebf
mov eax, dword [edx + 0x90]
add eax, dword [ebp + 0x10]
push eax
mov eax, dword [edx + 0x8c]
add eax, dword [ebp + 0xc]
push eax
push dword [ebp + 8]
push edx
call dword [edx + 0x24]
pop ebp
ret 0x10

Function at 0x479ec3
Capabilities:
Get thread local storage value

Disassembly:
push ebp
mov ebp, esp
push esi
push dword [0x765e28]
call dword [sym.imp.KERNEL32.dll_TlsGetValue]
mov esi, eax
mov eax, dword [ebp + 0x18]
cmp eax, dword [esi + 0xac]
je 0x479eeb
push eax
push esi
mov dword [esi + 0xac], eax
call dword [esi + 0x40]
mov eax, dword [esi + 0x90]
mov ecx, dword [esi + 0x34]
add eax, dword [ebp + 0xc]
test ecx, ecx
je 0x479f15
fld dword [ebp + 0x14]
push ecx
fstp dword [esp]
push dword [ebp + 0x10]
push eax
mov eax, dword [esi + 0x8c]
add eax, dword [ebp + 8]
push eax
push esi
call ecx
jmp 0x479f27
push dword [ebp + 0x10]
push eax
mov eax, dword [esi + 0x8c]
add eax, dword [ebp + 8]
push eax
push esi
call dword [esi + 0x30]
pop esi
pop ebp
ret 0x14
Function at 0x479fda
Capabilities:
Get thread local storage value

Disassembly:
push ebp
mov ebp, esp
push dword [0x765e28]
call dword [sym.imp.KERNEL32.dll_TlsGetValue]
cmp dword [ebp + 0x14], 0
mov ecx, eax
jle 0x47a018
cmp dword [ebp + 0x18], 0
jle 0x47a018
push dword [ebp + 0x18]
mov eax, dword [ecx + 0x90]
push dword [ebp + 0x14]
add eax, dword [ebp + 0x10]
push eax
mov eax, dword [ecx + 0x8c]
add eax, dword [ebp + 0xc]
push eax
push dword [ebp + 8]
push ecx
call dword [ecx + 0x28]
pop ebp
ret 0x14

Function at 0x47a0a5
Capabilities:
Get thread local storage value

Disassembly:
push ebp
mov ebp, esp
push esi
push dword [0x765e28]
call dword [sym.imp.KERNEL32.dll_TlsGetValue]
mov esi, eax
mov eax, dword [ebp + 0x18]
cmp eax, dword [esi + 0xac]
je 0x47a0cd
push eax
push esi
mov dword [esi + 0xac], eax
call dword [esi + 0x40]
mov ecx, dword [esi + 0x90]
mov eax, dword [ebp + 0x14]
mov edx, dword [esi + 0x8c]
add eax, ecx
push eax
mov eax, dword [ebp + 0x10]
add eax, edx
push eax
mov eax, dword [ebp + 0xc]
add eax, ecx
push eax
mov eax, dword [ebp + 8]
add eax, edx
push eax
push esi
call dword [esi + 0x48]
pop esi
pop ebp
ret 0x14

Function at 0x47a0fa
Capabilities:
Get thread local storage value

Disassembly:
push ebp
mov ebp, esp
push esi
push dword [0x765e28]
call dword [sym.imp.KERNEL32.dll_TlsGetValue]
mov esi, eax
mov eax, dword [ebp + 0x18]
cmp eax, dword [esi + 0xac]
je 0x47a122
push eax
push esi
mov dword [esi + 0xac], eax
call dword [esi + 0x40]
push dword [ebp + 0x14]
mov eax, dword [esi + 0x90]
push dword [ebp + 0x10]
add eax, dword [ebp + 0xc]
push eax
mov eax, dword [esi + 0x8c]
add eax, dword [ebp + 8]
push eax
push esi
call dword [esi + 4]
pop esi
pop ebp
ret 0x14

Function at 0x47a1ae
Capabilities:
Set thread local storage value

Disassembly:
push esi
push 0x184
push 8
push dword [0x6eb394]
call dword [sym.imp.KERNEL32.dll_HeapAlloc]
mov esi, eax
push esi
push dword [0x765e28]
call dword [sym.imp.KERNEL32.dll_TlsSetValue]
push dword [esp + 8]
mov dword [0x765e2c], esi
and dword [esi + 0xa8], 0
or dword [esi + 0xac], 0xffffffff
or dword [esi + 0xb0], 0xffffffff
push esi
mov dword [esi + 0xa4], 0xffffff
mov dword [esi + 0x74], 2
mov dword [esi + 0x78], 0x3f
call fcn.0047cde1
mov dword [esi + 0x58], 0x47adc1
mov eax, esi
mov dword [esi + 0x5c], 0x47ae0d
mov dword [esi + 0x10], fcn.0047a962
mov dword [esi + 0x30], 0x47a854
mov dword [esi + 0x64], 0x47ae97
mov dword [esi + 0x60], 0x47ae4f
mov dword [esi + 0x34], 0x47a504
mov dword [esi + 0x24], 0x47a4db
mov dword [esi + 0x28], 0x47a4b0
mov dword [esi + 0x2c], 0x47a402
mov dword [esi + 0x44], 0x47abc7
pop esi
ret 4
Function at 0x4800ab
Capabilities:
Encode data using xor

Disassembly:
push ecx
push ecx
mov edx, dword [esp + 0x2c]
push esi
mov esi, dword [esp + 0x10]
mov eax, dword [esi + 0xd4]
mov dword [esp + 4], eax
test edx, edx
je 0x480161
imul eax, dword [esp + 0x1c]
mov ecx, dword [esp + 0x18]
imul ecx, dword [esp + 0x28]
push ebx
mov ebx, dword [esp + 0x24]
mov dword [esp + 0x20], eax
mov eax, dword [esp + 0x1c]
neg eax
add ecx, dword [esp + 0x18]
mov dword [esp + 0xc], eax
mov eax, dword [esp + 0x28]
push ebp
push edi
lea edi, [ecx + eax*4]
mov eax, dword [esp + 0x28]
mov ecx, dword [esi + 0xcc]
mov ebp, edi
imul ecx, ebx
add ecx, dword [esi + 0xc8]
add ecx, eax
cmp dword [esp + 0x38], 0
jle 0x480141
mov edx, dword [esp + 0x38]
mov esi, dword [esp + 0x10]
mov al, byte [ebp + 2]
xor byte [ecx + 2], al
mov al, byte [ebp + 1]
xor byte [ecx + 1], al
mov al, byte [ebp]
lea ebp, [ebp + 4]
xor byte [ecx], al
add ecx, esi
dec edx
jne 0x48011c
mov edx, dword [esp + 0x3c]
mov esi, dword [esp + 0x1c]
mov eax, dword [esp + 0x28]
dec edx
inc ebx
cmp dword [esi + 0xe8], 0
mov dword [esp + 0x3c], edx
jne 0x480156
add edi, dword [esp + 0x14]
jmp 0x48015a
add edi, dword [esp + 0x24]
test edx, edx
jne 0x4800fa
pop edi
pop ebp
pop ebx
pop esi
pop ecx
pop ecx
ret 0x24

Function at 0x48046c
Capabilities:
Encrypt data using rc4 ksa

Disassembly:
push ecx
push ecx
imul edx, dword [esp + 0x28], 3
push ebx
mov ebx, dword [esp + 0x30]
mov dword [esp + 8], edx
test ebx, ebx
je 0x480546
imul eax, dword [esp + 0x1c], 3
mov ecx, dword [esp + 0x18]
push ebp
mov ebp, dword [esp + 0x24]
neg ecx
push esi
mov dword [esp + 0x24], eax
mov eax, dword [esp + 0x20]
imul eax, dword [esp + 0x30]
push edi
imul edi, dword [esp + 0x30], 3
mov dword [esp + 0x10], ecx
add eax, dword [esp + 0x20]
add edi, eax
mov eax, dword [esp + 0x1c]
mov dword [esp + 0x38], edi
mov esi, dword [eax + 0xcc]
imul esi, ebp
mov dword [esp + 0x34], edi
add esi, dword [eax + 0xc8]
add esi, dword [esp + 0x28]
test edx, edx
jle 0x48051c
mov ebp, dword [esp + 0x34]
mov ebx, 0xff
sub ebx, dword [esp + 0x40]
mov edi, edx
movzx eax, byte [esi]
movzx ecx, byte [ebp]
imul ecx, dword [esp + 0x40]
imul eax, ebx
add eax, ecx
mov ecx, 0xff
cdq
idiv ecx
inc ebp
mov byte [esi], al
inc esi
dec edi
jne 0x4804e4
mov edi, dword [esp + 0x38]
mov ebx, dword [esp + 0x3c]
mov ebp, dword [esp + 0x2c]
mov eax, dword [esp + 0x1c]
mov ecx, dword [esp + 0x10]
mov edx, dword [esp + 0x14]
dec ebx
inc ebp
cmp dword [eax + 0xe8], 0
mov dword [esp + 0x3c], ebx
mov dword [esp + 0x2c], ebp
jne 0x480533
add edi, ecx
jmp 0x480537
add edi, dword [esp + 0x24]
mov dword [esp + 0x38], edi
test ebx, ebx
jne 0x4804ba
pop edi
pop esi
pop ebp
pop ebx
pop ecx
pop ecx
ret 0x28
Function at 0x480b66
Capabilities:
Encode data using xor

Disassembly:
push ecx
push ecx
push esi
mov esi, dword [esp + 0x30]
push edi
mov edi, dword [esp + 0x14]
mov eax, dword [edi + 0xd4]
mov dword [esp + 8], eax
test esi, esi
je 0x480c1b
imul eax, dword [esp + 0x20]
imul edx, dword [esp + 0x28], 3
push ebx
mov ebx, dword [esp + 0x28]
push ebp
mov dword [esp + 0x28], eax
mov eax, dword [esp + 0x24]
neg eax
mov dword [esp + 0x14], eax
mov eax, dword [esp + 0x24]
imul eax, dword [esp + 0x34]
add eax, dword [esp + 0x20]
add edx, eax
mov eax, dword [esp + 0x28]
mov ecx, dword [edi + 0xcc]
mov ebp, edx
imul ecx, ebx
add ecx, dword [edi + 0xc8]
add ecx, eax
cmp dword [esp + 0x38], 0
jle 0x480bfc
mov esi, dword [esp + 0x38]
mov edi, dword [esp + 0x10]
mov al, byte [ebp + 2]
xor byte [ecx + 2], al
mov al, byte [ebp + 1]
xor byte [ecx + 1], al
mov al, byte [ebp]
lea ebp, [ebp + 3]
xor byte [ecx], al
add ecx, edi
dec esi
jne 0x480bd7
mov esi, dword [esp + 0x3c]
mov edi, dword [esp + 0x1c]
mov eax, dword [esp + 0x28]
dec esi
inc ebx
cmp dword [edi + 0xe8], 0
mov dword [esp + 0x3c], esi
jne 0x480c11
add edx, dword [esp + 0x14]
jmp 0x480c15
add edx, dword [esp + 0x24]
test esi, esi
jne 0x480bb5
pop ebp
pop ebx
pop edi
pop esi
pop ecx
pop ecx
ret 0x24
Function at 0x482e51
Capabilities:
Resolve function by parsing pe exports

Disassembly:
sub esp, 0x50
push ebx
mov ebx, dword [esp + 0x5c]
push ebp
xor ebp, ebp
push esi
test ebx, ebx
je 0x482e65
mov esi, ebx
jmp 0x482e6f
push 0
call dword [sym.imp.GDI32.dll_CreateCompatibleDC]
mov esi, eax
test esi, esi
je 0x482f60
lea eax, [esp + 0x18]
push eax
push 0x18
pop eax
push eax
push dword [esp + 0x68]
call dword [sym.imp.GDI32.dll_GetObjectW]
test eax, eax
je 0x482f55
mov ebp, dword [esp + 0x1c]
lea eax, [esp + 0x30]
push edi
mov edi, dword [esp + 0x24]
push 0x2c
push 0
push eax
mov dword [esp + 0x20], ebp
call sub.MSVCRT.dll_memset
add esp, 0xc
mov dword [esp + 0x34], 0x28
xor eax, eax
mov dword [esp + 0x38], ebp
inc eax
mov dword [esp + 0x3c], edi
mov word [esp + 0x40], ax
xor ecx, ecx
push 0x18
pop eax
push ecx
push ecx
mov word [esp + 0x4a], ax
lea eax, [esp + 0x18]
push eax
push ecx
lea eax, [esp + 0x44]
mov dword [esp + 0x54], ecx
push eax
push esi
call dword [sym.imp.GDI32.dll_CreateDIBSection]
mov ebp, eax
mov dword [esp + 0x18], ebp
test ebp, ebp
je 0x482f54
push 0
lea eax, [esp + 0x38]
push eax
push dword [esp + 0x18]
push edi
push 0
push dword [esp + 0x78]
push esi
call dword [sym.imp.GDI32.dll_GetDIBits]
imul edi, dword [esp + 0x14]
test edi, edi
jle 0x482f54
mov ebx, dword [esp + 0x10]
push 3
pop ebp
movzx ecx, byte [ebx + 1]
movzx eax, byte [ebx + 2]
add eax, ecx
movzx ecx, byte [ebx]
add eax, ecx
cdq
idiv ebp
mov byte [ebx], al
mov ecx, dword [esp + 0x10]
mov byte [ecx + 1], al
mov ecx, dword [esp + 0x10]
mov byte [ecx + 2], al
mov ebx, dword [esp + 0x10]
add ebx, ebp
mov dword [esp + 0x10], ebx
dec edi
jne 0x482f1d
mov ebx, dword [esp + 0x68]
mov ebp, dword [esp + 0x18]
pop edi
test ebx, ebx
jne 0x482f60
push esi
call dword [sym.imp.GDI32.dll_DeleteDC]
pop esi
mov eax, ebp
pop ebp
pop ebx
add esp, 0x50
ret 8

Function at 0x485230
Capabilities:
Write file on windows

Disassembly:
push esi
mov esi, dword [esp + 0x10]
push edi
mov edi, dword [esp + 0xc]
mov eax, dword [edi]
test eax, eax
je 0x485262
push 0
lea ecx, [esp + 0x10]
push ecx
push esi
push dword [esp + 0x1c]
push eax
call dword [sym.imp.KERNEL32.dll_WriteFile]
test eax, eax
je 0x48525d
cmp dword [esp + 0xc], esi
je 0x485279
pop edi
xor eax, eax
pop esi
ret
mov eax, dword [edi + 4]
add eax, dword [edi + 8]
push esi
push dword [esp + 0x14]
push eax
call sub.MSVCRT.dll_memcpy
add esp, 0xc
add dword [edi + 8], esi
pop edi
mov eax, 1
pop esi
ret

Function at 0x489412
Capabilities:
Get thread local storage value
Set thread local storage value

Disassembly:
push edi
push dword [0x765170]
call dword [sym.imp.KERNEL32.dll_TlsGetValue]
mov edi, eax
test edi, edi
jne 0x489473
push esi
push dword [0x76516c]
push 8
push dword [0x6eb394]
call dword [sym.imp.KERNEL32.dll_HeapAlloc]
mov edi, eax
push edi
push dword [0x765170]
call dword [sym.imp.KERNEL32.dll_TlsSetValue]
mov esi, dword [0x765168]
jmp 0x489463
mov ecx, dword [esi + 0xc]
test ecx, ecx
je 0x489461
mov eax, dword [esi + 8]
add eax, edi
push eax
call ecx
pop ecx
mov esi, dword [esi]
test esi, esi
jne 0x489451
push edi
push 0x4893b0
call fcn.005233a6
pop esi
mov eax, dword [esp + 8]
add eax, edi
pop edi
ret 4