joyce8/EMBER2024-capa huggingface dataset:
Function at 0x1000de14
Capabilities:
Link many functions at runtime

Disassembly:
push ebp
mov ebp, esp
sub esp, 0x20
push ebx
push esi
push edi
call fcn.10004ac9
xor ebx, ebx
cmp dword [0x10035e30], ebx
mov dword [ebp - 8], eax
mov dword [ebp - 4], ebx
mov dword [ebp - 0xc], ebx
mov dword [ebp - 0x10], ebx
jne 0x1000deea
push str.USER32.DLL
call dword [sym.imp.KERNEL32.dll_LoadLibraryA]
mov edi, eax
cmp edi, ebx
je 0x1000dfca
mov esi, dword [sym.imp.KERNEL32.dll_GetProcAddress]
push 0x10031f58
push edi
call esi
cmp eax, ebx
je 0x1000dfca
push eax
call fcn.10004a5b
mov dword [esp], str.GetActiveWindow
push edi
mov dword [0x10035e30], eax
call esi
push eax
call fcn.10004a5b
mov dword [esp], str.GetLastActivePopup
push edi
mov dword [0x10035e34], eax
call esi
push eax
call fcn.10004a5b
mov dword [0x10035e38], eax
lea eax, [ebp - 0xc]
push eax
call fcn.100075a9
test eax, eax
pop ecx
pop ecx
je 0x1000deb8
push ebx
push ebx
push ebx
push ebx
push ebx
call fcn.100030b0
add esp, 0x14
cmp dword [ebp - 0xc], 2
jne 0x1000deea
push 0x10031f18
push edi
call esi
push eax
call fcn.10004a5b
cmp eax, ebx
pop ecx
mov dword [0x10035e40], eax
je 0x1000deea
push str.GetProcessWindowStation
push edi
call esi
push eax
call fcn.10004a5b
pop ecx
mov dword [0x10035e3c], eax
mov eax, dword [0x10035e3c]
mov ecx, dword [ebp - 8]
cmp eax, ecx
je 0x1000df6f
cmp dword [0x10035e40], ecx
je 0x1000df6f
push eax
call fcn.10004ad2
push dword [0x10035e40]
mov esi, eax
call fcn.10004ad2
cmp esi, ebx
pop ecx
pop ecx
mov edi, eax
je 0x1000df6f
cmp edi, ebx
je 0x1000df6f
call esi
cmp eax, ebx
je 0x1000df3c
lea ecx, [ebp - 0x14]
push ecx
push 0xc
lea ecx, [ebp - 0x20]
push ecx
push 1
push eax
call edi
test eax, eax
je 0x1000df3c
test byte [ebp - 0x18], 1
jne 0x1000df6f
lea eax, [ebp - 0x10]
push eax
call fcn.100075e0
test eax, eax
pop ecx
je 0x1000df57
push ebx
push ebx
push ebx
push ebx
push ebx
call fcn.100030b0
add esp, 0x14
cmp dword [ebp - 0x10], 4
jb 0x1000df66
or dword [ebp + 0x10], 0x200000
jmp 0x1000dfaa
or dword [ebp + 0x10], 0x40000
jmp 0x1000dfaa
mov eax, dword [0x10035e34]
cmp eax, dword [ebp - 8]
je 0x1000dfaa
push eax
call fcn.10004ad2
cmp eax, ebx
pop ecx
je 0x1000dfaa
call eax
cmp eax, ebx
mov dword [ebp - 4], eax
je 0x1000dfaa
mov eax, dword [0x10035e38]
cmp eax, dword [ebp - 8]
je 0x1000dfaa
push eax
call fcn.10004ad2
cmp eax, ebx
pop ecx
je 0x1000dfaa
push dword [ebp - 4]
call eax
mov dword [ebp - 4], eax
push dword [0x10035e30]
call fcn.10004ad2
cmp eax, ebx
pop ecx
je 0x1000dfca
push dword [ebp + 0x10]
push dword [ebp + 0xc]
push dword [ebp + 8]
push dword [ebp - 4]
call eax
jmp 0x1000dfcc
xor eax, eax
pop edi
pop esi
pop ebx
leave
ret
Function at 0x10011820
Capabilities:
Query or enumerate registry value

Disassembly:
push ebp
mov ebp, esp
add esp, 0xfffffff4
movzx eax, word [0x10037014]
mov dword [ebp - 8], eax
lea eax, [ebp - 4]
push eax
push 1
push 0
push 0x100118b8
push SysReAllocStringLen
call sub.ADVAPI32.dll_RegOpenKeyExA
test eax, eax
jne 0x10011898
xor eax, eax
push ebp
push 0x10011891
push dword fs:[eax]
mov dword fs:[eax], esp
mov dword [ebp - 0xc], 4
lea eax, [ebp - 0xc]
push eax
lea eax, [ebp - 8]
push eax
push 0
push 0
push 0x100118d4
mov eax, dword [ebp - 4]
push eax
call sub.ADVAPI32.dll_RegQueryValueExA
xor eax, eax
pop edx
pop ecx
pop ecx
mov dword fs:[eax], edx
push 0x10011898
mov eax, dword [ebp - 4]
push eax
call sub.ADVAPI32.dll_RegCloseKey
ret
mov ax, word [0x10037014]
and ax, 0xffc0
mov dx, word [ebp - 8]
and dx, 0x3f
or ax, dx
mov word [0x10037014], ax
mov esp, ebp
pop ebp
ret

Function at 0x1001238c
Capabilities:
Write file on windows

Disassembly:
push ecx
cmp byte [0x1003903c], 0
je 0x100123ed
cmp word [0x10039210], 0xd7b2
jne 0x100123b5
cmp dword [0x10039218], 0
jbe 0x100123b5
mov eax, 0x1003920c
call dword [0x10039228]
push 0
lea eax, [esp + 4]
push eax
push 0x1e
push 0x1003705c
push 0xfffffffffffffff5
call sub.KERNEL32.dll_GetStdHandle
push eax
call sub.KERNEL32.dll_WriteFile
push 0
lea eax, [esp + 4]
push eax
push 2
push 0x10012414
push 0xfffffffffffffff5
call sub.KERNEL32.dll_GetStdHandle
push eax
call sub.KERNEL32.dll_WriteFile
pop edx
ret
cmp byte [0x10037020], 0
jne 0x10012409
push 0
push 0x10037054
push 0x1003705c
push 0
call sub.USER32.dll_MessageBoxA
pop edx
ret

Function at 0x100136c4
Capabilities:
Get geographical location

Disassembly:
push ebp
mov ebp, esp
add esp, 0xfffffff0
push ebx
xor edx, edx
mov dword [ebp - 0x10], edx
xor edx, edx
push ebp
push 0x1001372a
push dword fs:[edx]
mov dword fs:[edx], esp
push 7
lea edx, [ebp - 0xb]
push edx
push 0x1004
push eax
call sub.KERNEL32.dll_GetLocaleInfoA
lea eax, [ebp - 0x10]
lea edx, [ebp - 0xb]
mov ecx, 7
call fcn.1001276c
mov eax, dword [ebp - 0x10]
lea edx, [ebp - 4]
call fcn.10011714
mov ebx, eax
cmp dword [ebp - 4], 0
je 0x10013714
xor ebx, ebx
xor eax, eax
pop edx
pop ecx
pop ecx
mov dword fs:[eax], edx
push 0x10013731
lea eax, [ebp - 0x10]
call fcn.10012508
ret
Function at 0x10014a1c
Capabilities:
Encode data using xor

Disassembly:
push ebx
push esi
push edi
push ebp
push ecx
mov edi, edx
mov ebx, eax
test ebx, ebx
je 0x10014aba
test ebx, ebx
setl byte [esp]
mov eax, edi
mov edx, 0xb
call fcn.10012a84
mov esi, 0xb
mov eax, ebx
mov ecx, 0xa
cdq
idiv ecx
mov eax, edx
cdq
xor eax, edx
sub eax, edx
mov ebp, eax
mov eax, ebx
mov ecx, 0xa
cdq
idiv ecx
mov ebx, eax
mov eax, edi
call fcn.100129f0
mov edx, ebp
add dl, 0x30
mov byte [eax + esi - 1], dl
dec esi
test ebx, ebx
jne 0x10014a44
cmp byte [esp], 0
je 0x10014a8b
mov eax, edi
call fcn.100129f0
mov byte [eax + esi - 1], 0x2d
dec esi
test esi, esi
jle 0x10014ac6
mov eax, edi
call fcn.100129f0
push eax
mov eax, edi
call fcn.100129f0
add eax, esi
mov ebx, 0xb
sub ebx, esi
mov ecx, ebx
pop edx
call fcn.100115ec
mov edx, ebx
mov eax, edi
call fcn.10012a84
jmp 0x10014ac6
mov eax, edi
mov edx, 0x10014ad4
call fcn.1001255c
pop edx
pop ebp
pop edi
pop esi
pop ebx
ret

Function at 0x1001520c
Capabilities:
Encode data using xor

Disassembly:
push ebx
push esi
mov ebx, edx
mov esi, eax
mov eax, ebx
mov edx, esi
call fcn.1001255c
mov eax, ebx
call fcn.100129e8
mov eax, dword [ebx]
call fcn.10012798
test eax, eax
jle 0x1001523d
mov edx, 1
mov ecx, dword [ebx]
xor byte [ecx + edx - 1], 0x55
inc edx
dec eax
jne 0x10015232
pop esi
pop ebx
ret

Function at 0x10015a0c
Capabilities:
Parse pe header

Disassembly:
push ebp
mov ebp, esp
push ebx
push esi
push edi
mov esi, eax
xor ebx, ebx
xor eax, eax
push ebp
push 0x10015a54
push dword fs:[eax]
mov dword fs:[eax], esp
push 2
mov edi, esi
push edi
call sub.KERNEL32.dll_IsBadReadPtr
test eax, eax
jne 0x10015a4a
cmp word [edi], 0x5a4d
jne 0x10015a4a
lea eax, [esi + 0x3c]
mov ebx, dword [eax]
add ebx, esi
cmp dword [ebx], 0x4550
je 0x10015a4a
xor ebx, ebx
xor eax, eax
pop edx
pop ecx
pop ecx
mov dword fs:[eax], edx
jmp 0x10015a60
mov eax, ebx
pop edi
pop esi
pop ebx
pop ebp
ret
Function at 0x10015bf0
Capabilities:
Read file via mapping

Disassembly:
push ebx
push esi
push edi
mov esi, eax
xor edi, edi
call sub.KERNEL32.dll_GetVersion
test eax, 0x80000000
jne 0x10015c36
push 0x10000
push 0x40
call sub.KERNEL32.dll_LocalAlloc
mov ebx, eax
push 0x8000
push ebx
push esi
call sub.KERNEL32.dll_GetModuleFileNameW
push 0
push 0
push 3
push 0
push 1
push SysReAllocStringLen
push ebx
call sub.KERNEL32.dll_CreateFileW
mov esi, eax
jmp 0x10015c67
push 0x105
push 0x40
call sub.KERNEL32.dll_LocalAlloc
mov ebx, eax
push 0x104
push ebx
push esi
call sub.KERNEL32.dll_GetModuleFileNameA
push 0
push 0
push 3
push 0
push 1
push SysReAllocStringLen
push ebx
call sub.KERNEL32.dll_CreateFileA
mov esi, eax
push ebx
call sub.KERNEL32.dll_LocalFree
cmp esi, 0xffffffff
je 0x10015cc4
call sub.KERNEL32.dll_GetVersion
test eax, 0x80000000
jne 0x10015c92
push 0
push 0
push 0
push 2
push 0
push esi
call sub.KERNEL32.dll_CreateFileMappingW
mov ebx, eax
jmp 0x10015ca4
push 0
push 0
push 0
push 2
push 0
push esi
call sub.KERNEL32.dll_CreateFileMappingA
mov ebx, eax
test ebx, ebx
je 0x10015cbe
push 0
push 0
push 0
push 4
push ebx
call sub.KERNEL32.dll_MapViewOfFile
mov edi, eax
push ebx
call sub.KERNEL32.dll_CloseHandle
push esi
call sub.KERNEL32.dll_CloseHandle
mov eax, edi
pop edi
pop esi
pop ebx
ret

Function at 0x10015ebc
Capabilities:
Read file via mapping

Disassembly:
push ebp
mov ebp, esp
push ecx
push ebx
push esi
push edi
xor edi, edi
push 0
push 0
push 3
push 0
push 1
push SysReAllocStringLen
mov eax, dword [ebp + 8]
push eax
call sub.KERNEL32.dll_CreateFileW
mov ebx, eax
cmp ebx, 0xffffffff
je 0x10015f44
push 0
push 0
push 0
push 2
push 0
push ebx
call sub.KERNEL32.dll_CreateFileMappingA
mov esi, eax
test esi, esi
je 0x10015f3e
push 0
push 0
push 0
push 4
push esi
call sub.KERNEL32.dll_MapViewOfFile
mov dword [ebp - 4], eax
cmp dword [ebp - 4], 0
je 0x10015f38
mov eax, dword [ebp - 4]
call fcn.10015a0c
test eax, eax
je 0x10015f25
cmp word [eax + 0x18], 0x20b
je 0x10015f29
xor eax, eax
jmp 0x10015f2b
mov al, 1
neg al
sbb edi, edi
mov eax, dword [ebp - 4]
push eax
call sub.KERNEL32.dll_UnmapViewOfFile
push esi
call sub.KERNEL32.dll_CloseHandle
push ebx
call sub.KERNEL32.dll_CloseHandle
mov eax, edi
pop edi
pop esi
pop ebx
pop ecx
pop ebp
ret 4

Function at 0x1001903c
Capabilities:
Parse pe header

Disassembly:
push ebx
push esi
push edi
push ebp
add esp, 0xfffffedc
mov ebp, ecx
mov esi, edx
mov edi, eax
xor ebx, ebx
push 0x1c
lea eax, [esp + 4]
push eax
push edi
call sub.KERNEL32.dll_VirtualQuery
cmp eax, 0x1c
jne 0x100190b8
cmp dword [esp + 0x10], 0x1000
jne 0x100190b8
cmp dword [esp + 4], 0
je 0x100190b8
push 0x104
lea eax, [esp + 0x20]
push eax
mov eax, dword [esp + 0xc]
push eax
call sub.KERNEL32.dll_GetModuleFileNameA
test eax, eax
je 0x100190b8
mov eax, dword [esp + 4]
mov dword [esi], eax
mov eax, dword [esi]
cmp word [eax], 0x5a4d
jne 0x100190b8
mov eax, dword [esi]
mov edx, dword [esi]
add edx, 0x3c
add eax, dword [edx]
cmp dword [eax], 0x4550
jne 0x100190b8
mov edx, dword [esi]
add edx, dword [eax + 0x78]
mov dword [ebp], edx
cmp dword [ebp], 0
setne bl
mov eax, ebx
add esp, 0x124
pop ebp
pop edi
pop esi
pop ebx
ret
Function at 0x1001bb00
Capabilities:
Hash data using sha1

Disassembly:
push 0xcc
push 0x40
call sub.KERNEL32.dll_LocalAlloc
mov edx, eax
mov eax, edx
mov dword [eax], 0x67452301
mov dword [eax + 4], 0xefcdab89
mov dword [eax + 8], 0x98badcfe
mov dword [eax + 0xc], 0x10325476
mov dword [eax + 0x10], 0xc3d2e1f0
mov eax, edx
ret

Function at 0x1001f0ec
Capabilities:
Check os version

Disassembly:
add esp, 0xfffffeec
cmp dword [0x10037ec4], 0xffffffff
jne 0x1001f13b
call sub.KERNEL32.dll_GetVersion
test eax, 0x80000000
jne 0x1001f134
mov eax, esp
mov edx, 0x114
call fcn.10013e9c
mov dword [esp], 0x114
mov eax, esp
push eax
call sub.KERNEL32.dll_GetVersionExW
cmp dword [esp + 4], 6
setae al
and eax, 0x7f
mov dword [0x10037ec4], eax
jmp 0x1001f13b
xor eax, eax
mov dword [0x10037ec4], eax
cmp dword [0x10037ec4], 1
sete al
add esp, 0x114
ret

Function at 0x1001fb08
Capabilities:
Read file via mapping

Disassembly:
push ebp
mov ebp, esp
xor ecx, ecx
push ecx
push ecx
push ecx
push ecx
push ebx
push esi
mov byte [ebp - 1], al
xor eax, eax
push ebp
push 0x1001fbbf
push dword fs:[eax]
mov dword fs:[eax], esp
xor ebx, ebx
lea edx, [ebp - 0xc]
mov eax, dword [0x10037dc0]
call fcn.1001520c
push dword [ebp - 0xc]
push 0x1001fbd8
lea eax, [ebp - 0x10]
push eax
mov eax, dword [ebp + 8]
mov edx, dword [eax - 4]
mov edx, dword [edx]
mov cl, byte [ebp - 1]
mov eax, dword [0x10037dc4]
call fcn.1001f9f8
push dword [ebp - 0x10]
lea eax, [ebp - 8]
mov edx, 3
call fcn.10012858
push 0xffffffffffffffff
mov eax, dword [ebp - 8]
call fcn.10012998
push eax
call fcn.1001f80c
mov esi, eax
test esi, esi
je 0x1001fba4
push 0
push 0
push 0
push 4
push esi
call sub.KERNEL32.dll_MapViewOfFile
test eax, eax
je 0x1001fb9e
mov edx, dword [ebp + 8]
mov edx, dword [edx - 4]
mov ecx, dword [eax]
mov dword [edx], ecx
push eax
call sub.KERNEL32.dll_UnmapViewOfFile
mov bl, 1
push esi
call sub.KERNEL32.dll_CloseHandle
xor eax, eax
pop edx
pop ecx
pop ecx
mov dword fs:[eax], edx
push 0x1001fbc6
lea eax, [ebp - 0x10]
mov edx, 3
call fcn.1001252c
ret

Function at 0x1001fe10
Capabilities:
Allocate or change rwx memory

Disassembly:
push ebx
push esi
push edi
add esp, 0xffffffe4
mov edi, eax
xor esi, esi
call sub.KERNEL32.dll_GetVersion
test eax, 0x80000000
jne 0x1001fe71
mov ebx, 0x71af0000
jmp 0x1001fe5f
cmp dword [esp + 0x10], 0x10000
jne 0x1001fe4d
push 0x40
push 0x2000
push edi
mov eax, dword [esp + 0xc]
push eax
call sub.KERNEL32.dll_VirtualAlloc
mov esi, eax
jmp 0x1001fe71
mov eax, dword [esp + 4]
cmp ebx, eax
jne 0x1001fe5d
sub ebx, 0x10000
jmp 0x1001fe5f
mov ebx, eax
push 0x1c
lea eax, [esp + 4]
push eax
push ebx
call sub.KERNEL32.dll_VirtualQuery
cmp eax, 0x1c
je 0x1001fe2d
push 0x40
push 0x1000
push edi
push esi
call sub.KERNEL32.dll_VirtualAlloc
mov esi, eax
mov eax, esi
add esp, 0x1c
pop edi
pop esi
pop ebx
ret
Function at 0x1002013c
Capabilities:
Packed with generic packer

Disassembly:
push ebp
mov ebp, esp
sub esp, 0x20
pushal
pushfd
xor ebx, ebx
mov esi, dword [ebp + 8]
mov edi, dword [ebp + 0xc]
mov dword [ebp - 0x20], 0
push 0x1c
lea eax, [ebp - 0x1c]
push eax
push ebx
call dword [0x10037eb0]
cmp eax, 0x1c
jne 0x100201b7
cmp dword [ebp - 0xc], 0x1000
jne 0x100201b2
cmp dword [ebp - 0x18], 0
je 0x100201b2
mov eax, dword [ebp - 0x18]
cmp dword [ebp - 0x20], eax
je 0x100201b2
mov dword [ebp - 0x20], eax
mov eax, dword [ebp + 0x10]
cmp eax, 0
jne 0x10020191
mov eax, dword [ebp - 0x18]
cmp eax, 0x80000000
jae 0x100201b7
push 2
lea eax, [ebp - 0x1c]
push eax
mov eax, dword [ebp - 0x18]
push eax
call dword [0x10037e80]
cmp eax, 0
je 0x100201b2
push edi
push esi
mov eax, dword [ebp - 0x18]
push eax
call dword [0x10037edc]
add ebx, dword [ebp - 0x10]
jmp 0x10020153
popfd
popal
add esp, 0x20
pop ebp
ret 0xc
Function at 0x10023bcc
Capabilities:
Allocate or change rwx memory
Execute shellcode via indirect call

Disassembly:
push ebp
mov ebp, esp
xor ecx, ecx
push ecx
push ecx
push ecx
push ecx
push ebx
push esi
push edi
mov edi, edx
mov esi, eax
xor eax, eax
push ebp
push 0x10023db3
push dword fs:[eax]
mov dword fs:[eax], esp
xor ebx, ebx
xor edx, edx
mov eax, dword [0x10037d20]
call fcn.10018e8c
mov dword [0x100398f4], eax
xor edx, edx
mov eax, dword [0x10037d24]
call fcn.10018e8c
mov dword [0x100398f8], eax
lea eax, [ebp - 8]
mov edx, 5
call fcn.10012a84
lea eax, [ebp - 8]
call fcn.100129f0
mov byte [eax], 0x72
lea eax, [ebp - 8]
call fcn.100129f0
mov byte [eax + 1], 0x64
lea eax, [ebp - 8]
call fcn.100129f0
mov byte [eax + 2], 0x65
lea eax, [ebp - 8]
call fcn.100129f0
mov byte [eax + 3], 0x63
lea eax, [ebp - 8]
call fcn.100129f0
mov byte [eax + 4], 0x20
lea edx, [ebp - 0xc]
mov eax, dword [0x10037da8]
call fcn.1001520c
push dword [ebp - 0xc]
push 0x10023dcc
push dword [ebp - 8]
lea eax, [ebp - 0x10]
push eax
call sub.KERNEL32.dll_GetCurrentProcessId
mov cl, 0x30
mov edx, 1
call fcn.10014db4
push dword [ebp - 0x10]
lea eax, [ebp - 8]
mov edx, 4
call fcn.10012858
mov eax, dword [ebp - 8]
call fcn.10012998
push eax
push 0
push 0
call fcn.10013b64
mov edx, dword [ebp + 8]
mov dword [edx - 4], eax
mov eax, dword [ebp + 8]
cmp dword [eax - 4], 0
je 0x10023d98
push 0xffffffffffffffff
mov eax, dword [ebp + 8]
mov eax, dword [eax - 4]
push eax
call sub.KERNEL32.dll_WaitForSingleObject
mov dword [0x100398e8], esi
mov dword [0x100398ec], edi
cmp dword [0x100398f4], 0
je 0x10023ce8
cmp dword [0x100398f8], 0
jne 0x10023d6a
mov dl, 1
mov eax, dword [0x10037c94]
call fcn.10018fa0
mov esi, eax
cmp dword [esi], 0x4244c8b
jne 0x10023d7c
lea eax, [esi + 4]
mov eax, dword [eax]
and eax, 0xffffff
cmp eax, 0x241c8b
jne 0x10023d7c
lea eax, [esi + 7]
cmp byte [eax], 0x51
jne 0x10023d7c
lea eax, [esi + 8]
cmp byte [eax], 0x53
jne 0x10023d7c
lea eax, [esi + 9]
cmp byte [eax], 0xe8
jne 0x10023d7c
lea eax, [ebp - 4]
push eax
push 0x40
push 4
lea eax, [esi + 0xa]
push eax
call sub.KERNEL32.dll_VirtualProtect
test eax, eax
je 0x10023d7c
lea edx, [esi + 0xe]
lea eax, [esi + 0xa]
add edx, dword [eax]
mov dword [0x100398f0], edx
mov edx, 0x10023b7c
sub edx, esi
sub edx, 0xe
mov dword [eax], edx
lea edx, [ebp - 4]
push edx
mov edx, dword [ebp - 4]
push edx
push 4
push eax
call sub.KERNEL32.dll_VirtualProtect
mov bl, 1
jmp 0x10023d7c
push 0x10023b28
push 1
call dword [0x100398f4]
test eax, eax
setne bl
test bl, bl
jne 0x10023d98
mov eax, dword [ebp + 8]
mov eax, dword [eax - 4]
push eax
call sub.KERNEL32.dll_ReleaseMutex
mov eax, dword [ebp + 8]
mov eax, dword [eax - 4]
push eax
call sub.KERNEL32.dll_CloseHandle
xor eax, eax
pop edx
pop ecx
pop ecx
mov dword fs:[eax], edx
push 0x10023dba
lea eax, [ebp - 0x10]
mov edx, 3
call fcn.1001252c
ret
Function at 0x10023dd0
Capabilities:
Allocate or change rwx memory
Execute shellcode via indirect call

Disassembly:
push ebp
mov ebp, esp
push ecx
push ebx
push esi
cmp dword [0x100398f4], 0
je 0x10023de8
cmp dword [0x100398f8], 0
jne 0x10023e41
mov dl, 1
mov eax, dword [0x10037c94]
call fcn.10018fa0
mov ebx, eax
lea eax, [ebp - 4]
push eax
push 0x40
push 4
lea esi, [ebx + 0xa]
push esi
call sub.KERNEL32.dll_VirtualProtect
test eax, eax
je 0x10023e27
mov eax, dword [0x100398f0]
sub eax, ebx
sub eax, 0xe
mov dword [esi], eax
lea eax, [ebp - 4]
push eax
mov eax, dword [ebp - 4]
push eax
push 4
push esi
call sub.KERNEL32.dll_VirtualProtect
mov eax, dword [ebp + 8]
mov eax, dword [eax - 4]
push eax
call sub.KERNEL32.dll_ReleaseMutex
mov eax, dword [ebp + 8]
mov eax, dword [eax - 4]
push eax
call sub.KERNEL32.dll_CloseHandle
jmp 0x10023e4c
push 0x10023b28
call dword [0x100398f8]
pop esi
pop ebx
pop ecx
pop ebp
ret
Function at 0x100275d4
Capabilities:
Encode data using xor
Encrypt data using rc4 ksa

Disassembly:
push ebp
mov ebp, esp
add esp, 0xffffffd8
push ebx
push esi
push edi
xor ebx, ebx
mov dword [ebp - 0x14], ebx
mov dword [ebp - 8], ecx
mov dword [ebp - 4], edx
mov ebx, eax
xor eax, eax
push ebp
push 0x1002771b
push dword fs:[eax]
mov dword fs:[eax], esp
push 0
push 0
push 3
push 0
push 3
push 0xc0000000
lea eax, [ebp - 0x14]
mov ecx, ebx
mov edx, 0x10027730
call fcn.10012cb0
mov eax, dword [ebp - 0x14]
call fcn.10012c94
push eax
call sub.KERNEL32.dll_CreateFileW
mov dword [ebp - 0xc], eax
cmp dword [ebp - 0xc], 0xffffffff
je 0x10027703
call sub.KERNEL32.dll_GetCurrentThreadId
mov dword [ebp - 0x10], eax
mov ecx, dword [ebp - 8]
add ecx, 0x18
mov edi, dword [ebp - 8]
mov edi, dword [edi]
sub edi, 0x18
dec edi
test edi, edi
jl 0x10027662
inc edi
xor esi, esi
mov al, byte [ebp - 0x10]
xor al, byte [ecx]
mov edx, esi
and dl, 0xff
xor al, dl
mov byte [ecx], al
inc ecx
inc esi
dec edi
jne 0x1002764f
lea ecx, [ebp - 0x28]
mov edx, dword [ebp - 8]
mov edx, dword [edx]
sub edx, 0x18
mov eax, dword [ebp - 8]
add eax, 0x18
call fcn.1001dab4
mov eax, dword [ebp - 8]
lea esi, [ebp - 0x28]
lea edi, [eax + 4]
movsd dword es:[edi], dword [esi]
movsd dword es:[edi], dword [esi]
movsd dword es:[edi], dword [esi]
movsd dword es:[edi], dword [esi]
movsd dword es:[edi], dword [esi]
mov ecx, dword [ebp - 8]
add ecx, 0x18
mov edi, dword [ebp - 8]
mov edi, dword [edi]
sub edi, 0x18
dec edi
test edi, edi
jl 0x100276c4
inc edi
xor esi, esi
mov eax, esi
mov ebx, 0x14
cdq
idiv ebx
mov eax, dword [ebp - 8]
mov al, byte [eax + edx + 4]
xor edx, edx
mov dl, al
shr edx, 4
xor dl, byte [ecx]
and al, 0xf
shl eax, 4
xor dl, al
mov byte [ecx], dl
inc ecx
inc esi
dec edi
jne 0x1002769c
push 0
lea eax, [ebp - 0x10]
push eax
push 0
push 0
mov eax, dword [ebp - 8]
mov eax, dword [eax]
push eax
mov eax, dword [ebp - 8]
push eax
mov eax, dword [ebp - 4]
push eax
mov eax, dword [ebp - 0xc]
push eax
call sub.KERNEL32.dll_DeviceIoControl
cmp eax, 1
sbb ebx, ebx
inc ebx
call sub.KERNEL32.dll_GetLastError
mov esi, eax
mov eax, dword [ebp - 0xc]
push eax
call sub.KERNEL32.dll_CloseHandle
push esi
call sub.KERNEL32.dll_SetLastError
jmp 0x10027705
xor ebx, ebx
xor eax, eax
pop edx
pop ecx
pop ecx
mov dword fs:[eax], edx
push 0x10027722
lea eax, [ebp - 0x14]
call fcn.10012b18
ret

Function at 0x1002773c
Capabilities:
Delete registry key
Query or enumerate registry key

Disassembly:
push ebx
push esi
push edi
push ebp
push ecx
mov ebp, edx
mov edi, eax
push esp
push 0xf003f
push 0
push ebp
push edi
call sub.ADVAPI32.dll_RegOpenKeyExW
test eax, eax
jne 0x10027799
xor esi, esi
push 0x208
push 0x40
call sub.KERNEL32.dll_LocalAlloc
mov ebx, eax
jmp 0x10027775
mov edx, ebx
mov eax, dword [esp]
call fcn.1002773c
inc esi
push 0x104
push ebx
push esi
mov eax, dword [esp + 0xc]
push eax
call sub.ADVAPI32.dll_RegEnumKeyW
test eax, eax
je 0x1002776a
push ebx
call sub.KERNEL32.dll_LocalFree
mov eax, dword [esp]
push eax
call sub.ADVAPI32.dll_RegCloseKey
push ebp
push edi
call sub.ADVAPI32.dll_RegDeleteKeyW
pop edx
pop ebp
pop edi
pop esi
pop ebx
ret
Function at 0x10028674
Capabilities:
Check os version
Read file via mapping

Disassembly:
push ebp
mov ebp, esp
add esp, 0xfffffd70
push ebx
push esi
push edi
xor edx, edx
mov dword [ebp - 0x28c], edx
mov dword [ebp - 0x290], edx
mov dword [ebp - 0x14], edx
mov dword [ebp - 4], eax
xor eax, eax
push ebp
push 0x100287fd
push dword fs:[eax]
mov dword fs:[eax], esp
mov byte [ebp - 9], 0
call sub.KERNEL32.dll_GetVersion
test eax, 0x80000000
je 0x100287c7
mov edi, 1
mov bl, 1
lea edx, [ebp - 0x28c]
mov eax, dword [0x10037df4]
call fcn.1001520c
mov eax, dword [ebp - 0x28c]
push eax
lea eax, [ebp - 0x290]
mov edx, edi
add dl, 0x30
call fcn.100126f0
mov ecx, dword [ebp - 0x290]
lea eax, [ebp - 0x14]
pop edx
call fcn.100127e4
mov eax, dword [ebp - 0x14]
call fcn.10012998
push eax
push 0
push 4
call sub.KERNEL32.dll_OpenFileMappingA
mov esi, eax
test esi, esi
je 0x100287b8
push 0
push 0
push 0
push 4
push esi
call sub.KERNEL32.dll_MapViewOfFile
mov dword [ebp - 0x10], eax
cmp dword [ebp - 0x10], 0
je 0x100287b2
mov eax, dword [ebp - 0x10]
mov edx, dword [eax + 4]
mov eax, dword [eax]
push edx
push eax
mov eax, dword [ebp - 0x14]
mov edx, dword [eax + 4]
mov eax, dword [eax]
cmp edx, dword [esp + 4]
jne 0x10028745
cmp eax, dword [esp]
pop edx
pop eax
jne 0x100287a9
xor ebx, ebx
mov eax, dword [ebp - 0x10]
mov eax, dword [eax + 8]
dec eax
test eax, eax
jl 0x100287a9
inc eax
mov dword [ebp - 0x18], eax
mov dword [ebp - 8], 0
imul eax, dword [ebp - 8], 0x4e
mov edx, dword [ebp - 0x10]
push esi
push edi
lea esi, [edx + eax*8 + 0xc]
lea edi, [ebp - 0x288]
mov ecx, 0x9c
rep movsd dword es:[edi], dword [esi]
pop edi
pop esi
cmp byte [ebp - 0x288], 0
jne 0x1002878a
mov bl, 1
jmp 0x100287a9
lea eax, [ebp - 0x288]
push eax
call sub.KERNEL32.dll_GetModuleHandleA
cmp eax, dword [ebp - 4]
jne 0x100287a1
mov byte [ebp - 9], 1
jmp 0x100287a9
inc dword [ebp - 8]
dec dword [ebp - 0x18]
jne 0x10028761
mov eax, dword [ebp - 0x10]
push eax
call sub.KERNEL32.dll_UnmapViewOfFile
push esi
call sub.KERNEL32.dll_CloseHandle
or bl, byte [ebp - 9]
jne 0x100287c7
inc edi
cmp edi, 0xa
jne 0x100286bb
cmp byte [ebp - 9], 0
jne 0x100287d7
mov dl, 1
mov eax, dword [ebp - 4]
call fcn.10028538
xor eax, eax
pop edx
pop ecx
pop ecx
mov dword fs:[eax], edx
push 0x10028804
lea eax, [ebp - 0x290]
mov edx, 2
call fcn.1001252c
lea eax, [ebp - 0x14]
call fcn.10012508
ret