joyce8/EMBER2024-capa huggingface dataset:
Function at 0x4817b0
Capabilities:
Get common file path

Disassembly:
push ebp
mov ebp, esp
sub esp, 0x214
mov eax, dword [0x66a9c4]
xor eax, ebp
mov dword [ebp - 4], eax
push esi
push edi
push 0x208
lea eax, [ebp - 0x20c]
mov dword [ebp - 0x214], 0
mov esi, ecx
mov edi, edx
push 0
push eax
mov dword [ebp - 0x210], esi
call fcn.005a7320
add esp, 0xc
lea eax, [ebp - 0x20c]
push 1
push 0x1a
push eax
push 0
call dword [sym.imp.SHELL32.dll_SHGetSpecialFolderPathW]
test edi, edi
je 0x481814
push edi
lea eax, [ebp - 0x20c]
push eax
call dword [sym.imp.SHLWAPI.dll_PathAppendW]
lea eax, [ebp - 0x20c]
mov ecx, esi
push eax
call fcn.00406540
mov ecx, dword [ebp - 4]
mov eax, esi
pop edi
xor ecx, ebp
pop esi
call fcn.0058e2fa
mov esp, ebp
pop ebp
ret

Function at 0x481840
Capabilities:
Hash data with md5

Disassembly:
mov dword [ecx], vtable.MD5_CTX.0
xorps xmm0, xmm0
mov dword [ecx + 0x18], 0
mov eax, ecx
mov dword [ecx + 0x14], 0
mov dword [ecx + 4], 0x67452301
mov dword [ecx + 8], 0xefcdab89
mov dword [ecx + 0xc], 0x98badcfe
mov dword [ecx + 0x10], 0x10325476
movups xmmword [ecx + 0x5c], xmm0
movups xmmword [ecx + 0x6c], xmm0
movups xmmword [ecx + 0x7c], xmm0
movups xmmword [ecx + 0x8c], xmm0
mov byte [ecx + 0x5c], 0x80
ret

Function at 0x481990
Capabilities:
Encrypt data using rc4 prga
Hash data with md5

Disassembly:
push ebp
mov ebp, esp
sub esp, 0xc
mov eax, dword [0x66a9c4]
xor eax, ebp
mov dword [ebp - 4], eax
push ebx
push esi
mov esi, ecx
xor edx, edx
push edi
mov edi, dword [ebp + 8]
lea eax, [esi + 0x16]
nop dword [eax]
movzx ecx, byte [eax - 2]
lea eax, [eax + 4]
mov byte [ebp + edx - 0xc], cl
movzx ecx, byte [eax - 5]
mov byte [ebp + edx - 0xb], cl
movzx ecx, byte [eax - 4]
mov byte [ebp + edx - 0xa], cl
movzx ecx, byte [eax - 3]
mov byte [ebp + edx - 9], cl
add edx, 4
cmp edx, 8
jb 0x4819b0
mov edx, dword [esi + 0x14]
lea ebx, [esi + 0x5c]
shr edx, 3
mov ecx, 0x38
and edx, 0x3f
mov eax, 0x78
sub ecx, edx
sub eax, edx
cmp edx, 0x38
cmovb eax, ecx
mov ecx, esi
push eax
push ebx
call fcn.004818c0
push 8
lea eax, [ebp - 0xc]
mov ecx, esi
push eax
call fcn.004818c0
lea ecx, [edi + 1]
mov edi, 4
lea edx, [esi + 6]
nop dword [eax]
movzx eax, byte [edx - 2]
lea edx, [edx + 4]
mov byte [ecx - 1], al
lea ecx, [ecx + 4]
movzx eax, byte [edx - 5]
mov byte [ecx - 4], al
movzx eax, byte [edx - 4]
mov byte [ecx - 3], al
movzx eax, byte [edx - 3]
mov byte [ecx - 2], al
sub edi, 1
jne 0x481a20
xor eax, eax
mov edi, esi
xorps xmm0, xmm0
mov ecx, 0x27
rep stosd dword es:[edi], eax
mov ecx, dword [ebp - 4]
mov dword [esi + 0x18], eax
xor ecx, ebp
mov dword [esi + 0x14], eax
mov dword [esi + 4], 0x67452301
mov dword [esi + 8], 0xefcdab89
mov dword [esi + 0xc], 0x98badcfe
mov dword [esi + 0x10], 0x10325476
movups xmmword [ebx], xmm0
pop edi
movups xmmword [ebx + 0x10], xmm0
pop esi
movups xmmword [ebx + 0x20], xmm0
movups xmmword [ebx + 0x30], xmm0
mov byte [ebx], 0x80
pop ebx
call fcn.0058e2fa
mov esp, ebp
pop ebp
ret 4
Function at 0x4821b0
Capabilities:
Get file size
Read file on windows

Disassembly:
push ebp
mov ebp, esp
push ecx
push ebx
push esi
push edi
mov edi, dword [ebp + 8]
xor ebx, ebx
push ebx
push 0x80
push 3
push ebx
mov eax, edx
push 3
push SysReAllocStringLen
push ecx
mov dword [eax], 0
mov dword [ebp - 4], eax
mov dword [edi], 0
call dword [sym.imp.KERNEL32.dll_CreateFileW]
mov esi, eax
cmp esi, 0xffffffff
je 0x482223
push ebx
push esi
call dword [sym.imp.KERNEL32.dll_GetFileSize]
mov dword [edi], eax
test eax, eax
je 0x48225f
cmp eax, 0xffffffff
je 0x48225f
add eax, 8
push 0x6732e4
push eax
call fcn.0058e950
mov ebx, dword [ebp - 4]
mov ecx, eax
add esp, 8
mov dword [ebx], ecx
test ecx, ecx
jne 0x48222c
push esi
mov dword [edi], eax
call dword [sym.imp.KERNEL32.dll_CloseHandle]
pop edi
pop esi
xor eax, eax
pop ebx
mov esp, ebp
pop ebp
ret
mov eax, dword [edi]
add eax, 8
push eax
push 0
push ecx
call fcn.005a7320
add esp, 0xc
mov dword [ebp + 8], 0
lea eax, [ebp + 8]
push 0
push eax
push dword [edi]
push dword [ebx]
push esi
call dword [sym.imp.KERNEL32.dll_ReadFile]
mov ecx, dword [ebp + 8]
xor ebx, ebx
cmp ecx, dword [edi]
sete bl
push esi
call dword [sym.imp.KERNEL32.dll_CloseHandle]
pop edi
pop esi
mov eax, ebx
pop ebx
mov esp, ebp
pop ebp
ret
Function at 0x4847b0
Capabilities:
Get system information on windows

Disassembly:
push ebx
mov ebx, esp
sub esp, 8
and esp, 0xfffffff8
add esp, 4
push ebp
mov ebp, dword [ebx + 4]
mov dword [esp + 4], ebp
mov ebp, esp
push 0xffffffffffffffff
push 0x5dbd19
mov eax, dword fs:[0]
push eax
push ebx
sub esp, 0x38
push esi
push edi
mov eax, dword [0x66a9c4]
xor eax, ebp
push eax
lea eax, [ebp - 0xc]
mov dword fs:[0], eax
mov edi, ecx
mov dword [ebp - 0x18], edi
lea esi, [edi + 8]
mov dword [edi], vtable.CMessageCallbackSink_class_CHttpDownloader_.0
mov dword [ebp - 0x1c], esi
mov dword [esi], 0
mov dword [esi + 4], 0
call fcn.00408260
mov dword [esi], eax
mov ecx, edi
mov dword [edi + 4], edi
mov dword [edi + 0x10], 0
call fcn.00485d10
lea eax, [edi + 0x14]
mov dword [ebp - 4], 0
xorps xmm0, xmm0
push 0
movups xmmword [eax], xmm0
push eax
movq qword [eax + 0x10], xmm0
call dword [sym.imp.KERNEL32.dll_InitializeCriticalSectionAndSpinCount]
test eax, eax
jne 0x48485f
call dword [sym.imp.KERNEL32.dll_GetLastError]
test eax, eax
jle 0x484857
movzx eax, ax
or eax, 0x80070000
test eax, eax
jns 0x48485f
push eax
call fcn.004024f0
mov byte [ebp - 4], 1
lea esi, [edi + 0x2c]
mov dword [ebp - 0x1c], esi
mov dword [esi], 0
mov dword [esi + 4], 0
call fcn.00408260
mov dword [esi], eax
mov dword [edi + 0x34], vtable.ATL::CThreadPool_class_CHttpDownloader::CDownloadWorker__class_ATL::CRTThreadTraits__class_ATL::Win32WaitTraits_.0
xorps xmm0, xmm0
mov dword [edi + 0x38], 0
mov dword [edi + 0x3c], 0
mov dword [edi + 0x40], 0
mov dword [edi + 0x44], 0
movups xmmword [edi + 0x48], xmm0
movq qword [edi + 0x58], xmm0
mov dword [edi + 0x60], 0
mov dword [edi + 0x64], 0x8ca0
mov dword [edi + 0x68], 0
mov dword [edi + 0x6c], 0
mov dword [edi + 0x74], 0
lea eax, [ebp - 0x14]
mov byte [ebp - 4], 3
push eax
lea eax, [ebp - 0x20]
mov dword [edi + 0x78], 0
push eax
lea ecx, [edi + 8]
mov dword [ebp - 0x14], 0x547
call fcn.00437140
mov eax, dword [ebp - 0x20]
lea ecx, [edi + 8]
mov dword [eax + 0x14], 0x484d20
lea eax, [ebp - 0x14]
push eax
lea eax, [ebp - 0x20]
mov dword [ebp - 0x14], 0x548
push eax
call fcn.00437140
mov eax, dword [ebp - 0x20]
xorps xmm0, xmm0
mov dword [eax + 0x14], 0x484d20
lea eax, [ebp - 0x44]
push eax
movups xmmword [ebp - 0x44], xmm0
mov dword [ebp - 0x24], 0
movups xmmword [ebp - 0x34], xmm0
call dword [sym.imp.KERNEL32.dll_GetNativeSystemInfo]
mov eax, dword [ebp - 0x30]
mov ecx, 1
test eax, eax
cmove eax, ecx
sub esp, 8
mov dword [ebp - 0x30], eax
lea ecx, [edi + 0x34]
add eax, 2
push eax
push edi
call fcn.004853d0
mov eax, edi
mov ecx, dword [ebp - 0xc]
mov dword fs:[0], ecx
pop ecx
pop edi
pop esi
mov esp, ebp
pop ebp
mov esp, ebx
pop ebx
ret
Function at 0x485310
Capabilities:
Terminate thread

Disassembly:
push ebp
mov ebp, esp
and esp, 0xfffffff8
push ecx
push ebx
push esi
push edi
mov edi, ecx
cmp dword [edi + 0x40], 0
je 0x4853ae
lea eax, [edi + 0x14]
push eax
call dword [sym.imp.KERNEL32.dll_EnterCriticalSection]
push dword [edi + 0x30]
mov ecx, edi
push 0
call fcn.00485890
mov esi, dword [edi + 0xc]
sub esi, 1
mov ebx, dword [sym.imp.KERNEL32.dll_CloseHandle]
js 0x48538c
nop word [eax + eax]
test esi, esi
js 0x4853b7
cmp esi, dword [edi + 0xc]
jge 0x4853b7
mov eax, dword [edi + 8]
mov ebx, dword [eax + esi*4]
lea eax, [esp + 0xc]
push eax
push ebx
call dword [sym.imp.KERNEL32.dll_GetExitCodeThread]
cmp dword [esp + 0xc], 0x103
jne 0x48537e
push 0
push ebx
call dword [sym.imp.KERNEL32.dll_TerminateThread]
push ebx
mov ebx, dword [sym.imp.KERNEL32.dll_CloseHandle]
call ebx
sub esi, 1
jns 0x485350
push dword [edi + 0x40]
call ebx
lea esi, [edi + 0x14]
mov dword [edi + 0x40], 0
push esi
call dword [sym.imp.KERNEL32.dll_LeaveCriticalSection]
push esi
call dword [sym.imp.KERNEL32.dll_DeleteCriticalSection]
push dword [edi + 0x3c]
call ebx
pop edi
pop esi
pop ebx
mov esp, ebp
pop ebp
ret 4
push 0
push 0
push 1
push 0xc000008c
call dword [sym.imp.KERNEL32.dll_RaiseException]
Function at 0x485d10
Capabilities:
Hide graphical window

Disassembly:
push ebp
mov ebp, esp
and esp, 0xfffffff8
sub esp, 0x83c
mov eax, dword [0x66a9c4]
xor eax, esp
mov dword [esp + 0x838], eax
push esi
mov esi, ecx
push dword [esi + 0x10]
call dword [sym.imp.USER32.dll_IsWindow]
test eax, eax
jne 0x485def
push 0x2c
push eax
lea eax, [esp + 0x14]
push eax
call fcn.005a7320
push 0x800
lea eax, [esp + 0x48]
mov dword [esp + 0x18], 0x30
push 0
push eax
mov dword [esp + 0x34], 0x400000
call fcn.005a7320
add esp, 0x18
call dword [sym.imp.KERNEL32.dll_GetTickCount]
push eax
push 0x6470ec
lea eax, [esp + 0x40]
push 0x400
push eax
call fcn.0047e4d0
add esp, 0x10
mov dword [esp + 0x10], 0x485eb0
lea eax, [esp + 0x38]
mov dword [esp + 0x30], eax
lea eax, [esp + 8]
push eax
call dword [sym.imp.USER32.dll_RegisterClassExW]
push 0
push dword [esp + 0x20]
push 0
push 0xfffffffffffffffd
push 0
push 0
push 0
push 0
push 0
push 0
push dword [esp + 0x58]
push 0
call dword [sym.imp.USER32.dll_CreateWindowExW]
push eax
mov dword [esi + 0x10], eax
call dword [sym.imp.USER32.dll_IsWindow]
test eax, eax
je 0x485e07
push esi
push 0xffffffffffffffeb
push dword [esi + 0x10]
call dword [sym.imp.USER32.dll_SetWindowLongW]
push 0
push dword [esi + 0x10]
call dword [sym.imp.USER32.dll_ShowWindow]
mov eax, 1
pop esi
mov ecx, dword [esp + 0x838]
xor ecx, esp
call fcn.0058e2fa
mov esp, ebp
pop ebp
ret
mov ecx, dword [esp + 0x83c]
xor eax, eax
pop esi
xor ecx, esp
call fcn.0058e2fa
mov esp, ebp
pop ebp
ret
Function at 0x486ba0
Capabilities:
Encode data using base64 via winapi

Disassembly:
push ebp
mov ebp, esp
push 0xffffffffffffffff
push 0x5dbf68
mov eax, dword fs:[0]
push eax
sub esp, 0x10
push ebx
push esi
push edi
mov eax, dword [0x66a9c4]
xor eax, ebp
push eax
lea eax, [ebp - 0xc]
mov dword fs:[0], eax
mov ebx, edx
mov edi, ecx
mov dword [ebp - 0x18], edi
lea eax, [ebp - 0x10]
mov dword [ebp - 0x1c], 0
push eax
push 0
push 1
push dword [ebp + 8]
push ebx
call dword [sym.imp.CRYPT32.dll_CryptBinaryToStringW]
test eax, eax
je 0x486d05
cmp dword [ebp - 0x10], 0
je 0x486d05
call fcn.00402c20
mov ecx, eax
test ecx, ecx
jne 0x486c0f
push 0x80004005
call fcn.004024f0
mov eax, dword [ecx]
call dword [eax + 0xc]
lea esi, [eax + 0x10]
mov dword [ebp - 0x14], esi
mov dword [ebp - 4], 0
mov edx, dword [ebp - 0x10]
test edx, edx
jns 0x486c32
push 0x80070057
call fcn.004024f0
mov eax, dword [esi - 8]
mov ecx, 1
sub ecx, dword [esi - 4]
sub eax, edx
or eax, ecx
jge 0x486c4f
push edx
lea ecx, [ebp - 0x14]
call fcn.00407400
mov esi, dword [ebp - 0x14]
lea eax, [ebp - 0x10]
push eax
push esi
push 1
push dword [ebp + 8]
push ebx
call dword [sym.imp.CRYPT32.dll_CryptBinaryToStringW]
push dword [esi - 8]
push esi
test eax, eax
jne 0x486cd4
call fcn.005aa96e
add esp, 8
test eax, eax
js 0x486c28
cmp eax, dword [esi - 8]
jg 0x486c28
xor ecx, ecx
mov dword [esi - 0xc], eax
mov word [esi + eax*2], cx
call fcn.00402c20
mov ecx, eax
test ecx, ecx
jne 0x486c97
push 0x80004005
call fcn.004024f0
mov eax, dword [ecx]
call dword [eax + 0xc]
add eax, 0x10
add esi, 0xfffffff0
mov dword [ebp - 4], 0xffffffff
mov dword [edi], eax
or eax, 0xffffffff
lock xadd dword [esi + 0xc], eax
dec eax
test eax, eax
jg 0x486d24
mov ecx, dword [esi]
push esi
mov eax, dword [ecx]
call dword [eax + 4]
mov eax, edi
mov ecx, dword [ebp - 0xc]
mov dword fs:[0], ecx
pop ecx
pop edi
pop esi
pop ebx
mov esp, ebp
pop ebp
ret
call fcn.005aa96e
add esp, 8
test eax, eax
js 0x486c28
cmp eax, dword [esi - 8]
jg 0x486c28
xor ecx, ecx
mov dword [esi - 0xc], eax
mov word [esi + eax*2], cx
add esi, 0xfffffff0
mov ecx, esi
call fcn.004073a0
add eax, 0x10
jmp 0x486ca2
call fcn.00402c20
mov ecx, eax
test ecx, ecx
jne 0x486d1a
push 0x80004005
call fcn.004024f0
mov eax, dword [ecx]
call dword [eax + 0xc]
add eax, 0x10
mov dword [edi], eax
mov eax, edi
mov ecx, dword [ebp - 0xc]
mov dword fs:[0], ecx
pop ecx
pop edi
pop esi
pop ebx
mov esp, ebp
pop ebp
ret
Function at 0x486d40
Capabilities:
Decode data using base64 via winapi

Disassembly:
push ebp
mov ebp, esp
push 0xffffffffffffffff
push 0x5dbfa0
mov eax, dword fs:[0]
push eax
sub esp, 0x18
push esi
push edi
mov eax, dword [0x66a9c4]
xor eax, ebp
push eax
lea eax, [ebp - 0xc]
mov dword fs:[0], eax
mov edi, edx
mov esi, ecx
mov dword [ebp - 0x14], esi
mov dword [ebp - 0x18], 0
mov dword [ebp - 4], 0
mov dword [ebp - 0x24], 0
mov dword [ebp - 0x20], 0
mov dword [ebp - 0x1c], 0
push 0
push 0
lea ecx, [ebp - 0x10]
mov byte [ebp - 4], 1
mov eax, dword [ebp + 8]
push ecx
push 0
push edi
push dword [eax - 0xc]
push eax
call dword [sym.imp.CRYPT32.dll_CryptStringToBinaryW]
test eax, eax
je 0x486df1
mov eax, dword [ebp - 0x10]
test eax, eax
je 0x486df1
push eax
lea ecx, [ebp - 0x24]
call fcn.00483d50
mov eax, dword [ebp + 8]
lea ecx, [ebp - 0x10]
push 0
push 0
push ecx
push dword [ebp - 0x24]
push edi
push dword [eax - 0xc]
push eax
call dword [sym.imp.CRYPT32.dll_CryptStringToBinaryW]
mov ecx, esi
test eax, eax
jne 0x486de6
mov eax, dword [ebp - 0x24]
mov dword [ebp - 0x20], eax
lea eax, [ebp - 0x24]
push eax
call fcn.00486e60
jmp 0x486e1a
mov dword [esi], 0
mov dword [esi + 4], 0
mov dword [esi + 8], 0
mov dword [ebp - 0x24], 0
mov dword [ebp - 0x20], 0
mov dword [ebp - 0x1c], 0
lea ecx, [ebp - 0x24]
call fcn.0040dc50
mov dword [ebp - 4], 0xffffffff
or eax, 0xffffffff
mov edx, dword [ebp + 8]
add edx, 0xfffffff0
lock xadd dword [edx + 0xc], eax
dec eax
test eax, eax
jg 0x486e44
mov ecx, dword [edx]
push edx
mov eax, dword [ecx]
call dword [eax + 4]
mov eax, esi
mov ecx, dword [ebp - 0xc]
mov dword fs:[0], ecx
pop ecx
pop edi
pop esi
mov esp, ebp
pop ebp
ret
Function at 0x487550
Capabilities:
Delete file
Move file
Set file attributes
Write file on windows

Disassembly:
push ebp
mov ebp, esp
push 0xffffffffffffffff
push 0x5dc018
mov eax, dword fs:[0]
push eax
sub esp, 0x10
push ebx
push esi
push edi
mov eax, dword [0x66a9c4]
xor eax, ebp
push eax
lea eax, [ebp - 0xc]
mov dword fs:[0], eax
mov esi, edx
mov dword [ebp - 0x14], esi
mov ebx, ecx
test ebx, ebx
je 0x48767e
push ebx
call dword [sym.imp.KERNEL32.dll_lstrlenW]
test eax, eax
je 0x48767e
test esi, esi
je 0x48767e
call fcn.00402c20
mov ecx, eax
test ecx, ecx
jne 0x4875b3
push 0x80004005
call fcn.004024f0
mov eax, dword [ecx]
call dword [eax + 0xc]
add eax, 0x10
mov dword [ebp - 0x10], eax
push ebx
lea eax, [ebp - 0x10]
mov dword [ebp - 4], 0
push str._s.write_cache
push eax
call fcn.004083c0
mov esi, dword [ebp - 0x10]
add esp, 0xc
xor edi, edi
push edi
push 0x80
push 2
push edi
push 1
push 0x40000000
push esi
call dword [sym.imp.KERNEL32.dll_CreateFileW]
mov dword [ebp - 0x18], eax
cmp eax, 0xffffffff
je 0x48764b
push edi
lea ecx, [ebp - 0x10]
mov dword [ebp - 0x10], edi
mov edi, dword [ebp + 8]
push ecx
push edi
push dword [ebp - 0x14]
push eax
call dword [sym.imp.KERNEL32.dll_WriteFile]
push dword [ebp - 0x18]
xor eax, eax
cmp dword [ebp - 0x10], edi
sete al
mov dword [ebp - 0x14], eax
call dword [sym.imp.KERNEL32.dll_CloseHandle]
mov edi, dword [ebp - 0x14]
test edi, edi
je 0x48764b
push 0x80
push ebx
call dword [sym.imp.KERNEL32.dll_SetFileAttributesW]
push 1
push ebx
push esi
call dword [sym.imp.KERNEL32.dll_MoveFileExW]
push esi
mov edi, eax
call dword [sym.imp.KERNEL32.dll_DeleteFileW]
mov dword [ebp - 4], 0xffffffff
add esi, 0xfffffff0
or ecx, 0xffffffff
lock xadd dword [esi + 0xc], ecx
dec ecx
test ecx, ecx
jg 0x48766a
mov ecx, dword [esi]
push esi
mov eax, dword [ecx]
call dword [eax + 4]
mov eax, edi
mov ecx, dword [ebp - 0xc]
mov dword fs:[0], ecx
pop ecx
pop edi
pop esi
pop ebx
mov esp, ebp
pop ebp
ret
xor eax, eax
mov ecx, dword [ebp - 0xc]
mov dword fs:[0], ecx
pop ecx
pop edi
pop esi
pop ebx
mov esp, ebp
pop ebp
ret
Function at 0x4876a0
Capabilities:
Check if file exists

Disassembly:
push ebp
mov ebp, esp
push 0xffffffffffffffff
push 0x5dc048
mov eax, dword fs:[0]
push eax
sub esp, 0x10
push esi
push edi
mov eax, dword [0x66a9c4]
xor eax, ebp
push eax
lea eax, [ebp - 0xc]
mov dword fs:[0], eax
mov edi, edx
mov esi, ecx
test esi, esi
je 0x48774a
push esi
call dword [sym.imp.SHLWAPI.dll_PathFileExistsW]
test eax, eax
je 0x48774a
mov dword [ebp - 0x1c], vtable.CxAutoArray_unsigned_char_.0
mov dword [ebp - 0x18], 0
mov dword [ebp - 0x14], 0
lea eax, [ebp - 0x10]
mov dword [ebp - 4], 0
push eax
lea edx, [ebp - 0x18]
mov dword [ebp - 0x10], 0
mov ecx, esi
call fcn.004821b0
mov esi, dword [ebp - 0x18]
add esp, 4
test eax, eax
je 0x487728
cmp dword [ebp - 0x10], 0
je 0x487728
mov edx, edi
mov ecx, esi
call fcn.004878c0
mov edi, eax
jmp 0x48772a
xor edi, edi
test esi, esi
je 0x487737
push esi
call fcn.0058e9e5
add esp, 4
mov eax, edi
mov ecx, dword [ebp - 0xc]
mov dword fs:[0], ecx
pop ecx
pop edi
pop esi
mov esp, ebp
pop ebp
ret
xor eax, eax
mov ecx, dword [ebp - 0xc]
mov dword fs:[0], ecx
pop ecx
pop edi
pop esi
mov esp, ebp
pop ebp
ret
Function at 0x487760
Capabilities:
Check if file exists

Disassembly:
push ebp
mov ebp, esp
push 0xffffffffffffffff
push 0x5dc080
mov eax, dword fs:[0]
push eax
sub esp, 8
push esi
push edi
mov eax, dword [0x66a9c4]
xor eax, ebp
push eax
lea eax, [ebp - 0xc]
mov dword fs:[0], eax
mov esi, edx
mov edi, ecx
push edi
lea ecx, [ebp - 0x10]
call fcn.00406540
mov dword [ebp - 4], 0
mov edx, 1
mov eax, dword [ebp - 0x10]
mov ecx, dword [eax - 8]
sub edx, dword [eax - 4]
sub ecx, 0x104
or ecx, edx
jge 0x4877c3
push 0x104
lea ecx, [ebp - 0x10]
call fcn.00407400
mov eax, dword [ebp - 0x10]
push eax
call dword [sym.imp.SHLWAPI.dll_PathRemoveFileSpecW]
mov eax, dword [ebp - 0x10]
push dword [eax - 8]
push eax
call fcn.005aa96e
mov edx, eax
add esp, 8
test edx, edx
js 0x4878ac
mov ecx, dword [ebp - 0x10]
cmp edx, dword [ecx - 8]
jg 0x4878ac
mov dword [ecx - 0xc], edx
xor ecx, ecx
mov eax, dword [ebp - 0x10]
mov word [eax + edx*2], cx
push dword [ebp - 0x10]
call dword [sym.imp.SHLWAPI.dll_PathFileExistsW]
test eax, eax
jne 0x487812
push dword [ebp - 0x10]
push eax
call dword [sym.imp.SHELL32.dll_SHCreateDirectory]
call fcn.00402c20
mov ecx, eax
test ecx, ecx
jne 0x487827
push 0x80004005
call fcn.004024f0
mov eax, dword [ecx]
call dword [eax + 0xc]
add eax, 0x10
mov dword [ebp - 0x14], eax
lea edx, [ebp - 0x14]
mov byte [ebp - 4], 1
mov ecx, esi
call fcn.00487a40
mov esi, dword [ebp - 0x14]
test eax, eax
je 0x48785a
push dword [esi - 0xc]
mov edx, esi
mov ecx, edi
call fcn.00487550
add esp, 4
mov edi, eax
jmp 0x48785c
xor edi, edi
lea edx, [esi - 0x10]
mov byte [ebp - 4], 0
or esi, 0xffffffff
mov eax, esi
lock xadd dword [edx + 0xc], eax
dec eax
test eax, eax
jg 0x48787a
mov ecx, dword [edx]
push edx
mov eax, dword [ecx]
call dword [eax + 4]
mov dword [ebp - 4], 0xffffffff
mov edx, dword [ebp - 0x10]
add edx, 0xfffffff0
lock xadd dword [edx + 0xc], esi
dec esi
test esi, esi
jg 0x487899
mov ecx, dword [edx]
push edx
mov eax, dword [ecx]
call dword [eax + 4]
mov eax, edi
mov ecx, dword [ebp - 0xc]
mov dword fs:[0], ecx
pop ecx
pop edi
pop esi
mov esp, ebp
pop ebp
ret
push 0x80070057
call fcn.004024f0
int3
Function at 0x48a640
Capabilities:
Check os version
Delete registry value
Persist via run registry key

Disassembly:
push ebp
mov ebp, esp
push 0xffffffffffffffff
push 0x5d55a8
mov eax, dword fs:[0]
push eax
push ecx
push esi
push edi
mov eax, dword [0x66a9c4]
xor eax, ebp
push eax
lea eax, [ebp - 0xc]
mov dword fs:[0], eax
cmp dword [ebp + 0x10], 0
mov dword [ebp - 4], 0
je 0x48a6c6
mov eax, dword [0x66bc34]
mov esi, dword [ebp + 8]
cmp eax, 0xffffffff
jne 0x48a6aa
call dword [sym.imp.KERNEL32.dll_GetVersion]
cmp al, 6
jb 0x48a695
mov dword [0x66bc34], 1
jmp 0x48a6ae
push esi
push dword [ebp + 0xc]
mov dword [0x66bc34], 0
call fcn.0048bba0
jmp 0x48a6f1
test eax, eax
je 0x48a6bb
push esi
push dword [ebp + 0xc]
call fcn.0048a8b0
test eax, eax
jne 0x48a6f1
push esi
push dword [ebp + 0xc]
call fcn.0048bba0
jmp 0x48a6f1
push dword [ebp + 0xc]
call fcn.0048b4d0
mov edi, dword [ebp + 0xc]
mov esi, dword [sym.imp.SHLWAPI.dll_SHDeleteValueW]
push edi
push str.SoftwareMicrosoftWindowsCurrentVersionRun
push reloc.WS2_32.dll_accept
call esi
push edi
push str.SoftwareMicrosoftWindowsCurrentVersionRun
push reloc.OLEAUT32.dll_SysReAllocString
call esi
mov dword [ebp - 4], 0xffffffff
or eax, 0xffffffff
mov edx, dword [ebp + 0xc]
add edx, 0xfffffff0
lock xadd dword [edx + 0xc], eax
dec eax
test eax, eax
jg 0x48a713
mov ecx, dword [edx]
push edx
mov eax, dword [ecx]
call dword [eax + 4]
mov eax, 1
mov ecx, dword [ebp - 0xc]
mov dword fs:[0], ecx
pop ecx
pop edi
pop esi
mov esp, ebp
pop ebp
ret 0xc

Function at 0x48a730
Capabilities:
Check os version

Disassembly:
push ebp
mov ebp, esp
push 0xffffffffffffffff
push 0x5d6928
mov eax, dword fs:[0]
push eax
push ecx
push esi
mov eax, dword [0x66a9c4]
xor eax, ebp
push eax
lea eax, [ebp - 0xc]
mov dword fs:[0], eax
mov dword [ebp - 4], 0
mov eax, dword [0x66bc34]
cmp eax, 0xffffffff
jne 0x48a787
call dword [sym.imp.KERNEL32.dll_GetVersion]
cmp al, 6
jb 0x48a77b
mov dword [0x66bc34], 1
jmp 0x48a78b
mov dword [0x66bc34], 0
jmp 0x48a79c
test eax, eax
je 0x48a79c
push dword [ebp + 0xc]
push dword [ebp + 8]
call fcn.0048b7b0
mov esi, eax
test esi, esi
jne 0x48a7a9
push dword [ebp + 0xc]
push dword [ebp + 8]
call fcn.0048bd60
mov esi, eax
mov dword [ebp - 4], 0xffffffff
or eax, 0xffffffff
mov edx, dword [ebp + 8]
add edx, 0xfffffff0
lock xadd dword [edx + 0xc], eax
dec eax
test eax, eax
jg 0x48a7cb
mov ecx, dword [edx]
push edx
mov eax, dword [ecx]
call dword [eax + 4]
mov eax, esi
mov ecx, dword [ebp - 0xc]
mov dword fs:[0], ecx
pop ecx
pop esi
mov esp, ebp
pop ebp
ret 8
Function at 0x48a7e0
Capabilities:
Delete registry value
Persist via run registry key

Disassembly:
push ebp
mov ebp, esp
push 0xffffffffffffffff
push 0x5d7518
mov eax, dword fs:[0]
push eax
push ecx
push ebx
push edi
mov eax, dword [0x66a9c4]
xor eax, ebp
push eax
lea eax, [ebp - 0xc]
mov dword fs:[0], eax
mov dword [ebp - 4], 0
push dword [ebp + 8]
call fcn.0048b4d0
mov edi, dword [ebp + 8]
mov ebx, eax
push edi
push str.SoftwareMicrosoftWindowsCurrentVersionRun
push reloc.WS2_32.dll_accept
call dword [sym.imp.SHLWAPI.dll_SHDeleteValueW]
push edi
push str.SoftwareMicrosoftWindowsCurrentVersionRun
push reloc.OLEAUT32.dll_SysReAllocString
call dword [sym.imp.SHLWAPI.dll_SHDeleteValueW]
xor edx, edx
mov dword [ebp - 4], 0xffffffff
mov eax, dword [ebp + 8]
test ebx, ebx
setne dl
add eax, 0xfffffff0
mov dword [ebp - 0x10], edx
or ecx, 0xffffffff
lock xadd dword [eax + 0xc], ecx
dec ecx
test ecx, ecx
jg 0x48a87d
mov ecx, dword [eax]
push eax
mov edx, dword [ecx]
call dword [edx + 4]
mov eax, dword [ebp - 0x10]
mov ecx, dword [ebp - 0xc]
mov dword fs:[0], ecx
pop ecx
pop edi
pop ebx
mov esp, ebp
pop ebp
ret 4
mov eax, edx
mov ecx, dword [ebp - 0xc]
mov dword fs:[0], ecx
pop ecx
pop edi
pop ebx
mov esp, ebp
pop ebp
ret 4