joyce8/EMBER2024-capa huggingface dataset:
Function at 0x45cc90
Capabilities:
Query or enumerate registry value

Disassembly:
sub esp, 0x10
lea eax, [esp]
push esi
push eax
push 0x20019
push 0
push 0x47e298
push SysReAllocString
mov dword [esp + 0x18], 0
call dword [sym.imp.ADVAPI32.dll_RegOpenKeyExA]
test eax, eax
jne 0x45cd1a
mov esi, dword [esp + 4]
lea ecx, [esp + 0xc]
mov dword [esp + 8], eax
mov dword [esp + 0x10], eax
lea edx, [esp + 8]
push ecx
lea eax, [esp + 0x14]
push edx
push eax
push 0
push 0x47e284
push esi
mov dword [esp + 0x24], 4
call dword [sym.imp.ADVAPI32.dll_RegQueryValueExA]
test eax, eax
jne 0x45cd0f
mov ecx, dword [esp + 8]
push ebx
cmp ecx, 1
sete bl
test esi, esi
je 0x45cd07
push esi
call dword [sym.imp.ADVAPI32.dll_RegCloseKey]
mov al, bl
pop ebx
pop esi
add esp, 0x10
ret
test esi, esi
je 0x45cd1a
push esi
call dword [sym.imp.ADVAPI32.dll_RegCloseKey]
xor al, al
pop esi
add esp, 0x10
ret
Function at 0x45d806
Capabilities:
Get file size

Disassembly:
push ebp
mov ebp, esp
sub esp, 0x20
push ebx
push edi
lea eax, [ebp - 0x10]
push 4
push eax
xor edi, edi
push dword [ebp + 0x10]
mov dword [ebp - 0x10], 0x7863513
push dword [ebp + 0xc]
call fcn.0045d99a
add esp, 0x10
mov dword [ebp - 4], eax
push edi
push 0x80
push 3
push edi
push 1
push 0xc0000000
push dword [ebp + 8]
call dword [sym.imp.KERNEL32.dll_CreateFileW]
mov ebx, eax
cmp ebx, 0xffffffff
mov dword [ebp - 0x18], ebx
je 0x45d961
push esi
lea eax, [ebp - 0xc]
push dword [ebp + 0x18]
mov dword [ebp + 8], edi
mov dword [ebp - 8], edi
mov dword [ebp - 0xc], edi
push eax
lea eax, [ebp - 8]
push eax
call fcn.0045d9d8
add esp, 0xc
lea eax, [ebp + 8]
push eax
push ebx
call dword [sym.imp.KERNEL32.dll_GetFileSize]
mov esi, eax
push edi
push esi
push dword [ebp + 8]
push dword [ebp - 8]
push edi
push ebx
call dword [sym.imp.KERNEL32.dll_CreateFileMappingW]
cmp eax, edi
mov dword [ebp - 0x14], eax
je 0x45d957
push edi
push edi
push edi
push dword [ebp - 0xc]
push eax
call dword [sym.imp.KERNEL32.dll_MapViewOfFile]
cmp eax, edi
mov dword [ebp + 0xc], eax
je 0x45d94e
mov ebx, dword [ebp + 8]
xor ecx, ecx
or ebx, esi
xor esi, esi
cmp ecx, edi
mov dword [ebp - 0x1c], edi
jl 0x45d924
jg 0x45d8c8
cmp ebx, edi
jbe 0x45d924
mov eax, dword [ebp + 0x10]
cmp dword [ebp + 0x14], edi
cdq
push edx
push eax
push dword [ebp - 0x1c]
push esi
je 0x45d8f1
call fcn.0043e550
mov ecx, dword [ebp - 4]
mov al, byte [eax + ecx]
push eax
mov eax, dword [ebp + 0xc]
mov al, byte [esi + eax]
push eax
call fcn.0045d970
jmp 0x45d909
call fcn.0043e550
mov ecx, dword [ebp - 4]
mov al, byte [eax + ecx]
push eax
mov eax, dword [ebp + 0xc]
mov al, byte [esi + eax]
push eax
call fcn.0045d985
pop ecx
pop ecx
mov ecx, dword [ebp + 0xc]
mov byte [esi + ecx], al
add esi, 1
adc dword [ebp - 0x1c], edi
xor ecx, ecx
cmp dword [ebp - 0x1c], ecx
jl 0x45d8c8
jg 0x45d924
cmp esi, ebx
jb 0x45d8c8
mov esi, dword [ebp + 0x18]
cmp esi, edi
je 0x45d942
mov eax, dword [esi + 4]
cmp eax, edi
je 0x45d942
push dword [esi + 8]
push ecx
push ebx
push dword [ebp + 0xc]
call eax
add esp, 0x10
mov dword [esi + 0xc], eax
push 1
pop edi
push dword [ebp + 0xc]
call dword [sym.imp.KERNEL32.dll_UnmapViewOfFile]
push dword [ebp - 0x14]
call dword [sym.imp.KERNEL32.dll_CloseHandle]
push dword [ebp - 0x18]
call dword [sym.imp.KERNEL32.dll_CloseHandle]
pop esi
push dword [ebp - 4]
call fcn.0043ba49
pop ecx
mov eax, edi
pop edi
pop ebx
leave
ret

Function at 0x45d99a
Capabilities:
Encode data using xor

Disassembly:
push ebp
mov ebp, esp
push ebx
push esi
push dword [ebp + 0xc]
call fcn.0043c844
xor esi, esi
pop ecx
cmp dword [ebp + 0xc], esi
mov ebx, eax
jle 0x45d9d2
push edi
mov edi, dword [ebp + 8]
sub edi, ebx
mov eax, esi
lea ecx, [esi + ebx]
cdq
idiv dword [ebp + 0x14]
mov eax, dword [ebp + 0x10]
mov al, byte [edx + eax]
xor al, byte [edi + ecx]
inc esi
cmp esi, dword [ebp + 0xc]
mov byte [ecx], al
jl 0x45d9b7
pop edi
mov eax, ebx
pop esi
pop ebx
pop ebp
ret
Function at 0x4786a1
Capabilities:
Execute anti-debugging instructions

Disassembly:
jmp 0x4786cd
mov edi, eax
mov ecx, ecx
cld
jmp 0x478688
rep movsb byte es:[edi], byte [esi]
pop ecx
mov edi, dword [esp]
jmp 0x4786d8
mov dword [esp + 8], edx
pushal
push word [esp + 0x1d]
jne 0x47867b
lea esp, [esp + 2]
lea esp, [esp + 0x24]
popal
jmp 0x47867d
lea esp, [esp + 2]
lea esp, [esp + 0x24]
popal
jmp 0x47867d
lea esp, [esp + 4]
pop esi
popfd
jmp fcn.004786e4

Function at 0x479e2a
Capabilities:
Execute anti-debugging instructions

Disassembly:
movzx ecx, byte [esi]
call 0x478ec3
mov edx, ebp
neg dh
mov word [esp], dx
push dword [esp + 0x14]
ret 0x18
xchg cx, ax
jmp 0x478fa9
xchg dx, ax
jmp 0x478fee
add ebp, 4
inc edx
js 0x4792ee
xchg dx, ax
xchg cx, ax
jmp 0x478fa9
sub dh, 0xdf
rdtsc
jmp 0x47935e
sub esp, 8
jnp 0x479617
sub dh, 0xdf
rdtsc
jmp 0x47935e
jmp 0x479b9c

Function at 0x4c7c67
Capabilities:
Execute anti-debugging instructions

Disassembly:
setns ah
jmp 0x4c7c9b
cpuid
lea esp, [esp + 4]
pushfd
jmp 0x4c7c51
mov edi, dword [ebp + 8]
mov eax, 0x25ff
rcl ecx, cl
setge dh
mov si, bx
jmp 0x4c7cbb
shl ebp, cl
mov esi, dword [esp]
mov dx, word [esp]
jmp 0x4c7ca5
cld
setnp bl
not cl
xchg bl, dh
jmp 0x4c7c70
stosd dword es:[edi], eax
lea ecx, [eax + eax]
rdtsc
bt dx, cx
bts si, di
jmp 0x4c7cc7
stosw word es:[edi], ax
inc edx
btr dx, di
mov eax, dword [ebp - 8]
jmp 0x4c7c82
popfd
mov bl, 0xe1
rdtsc
popal
jmp 0x4c7cd3
lea eax, [ebp - 4]
push esp
jmp 0x4c7cef

Function at 0x51af8c
Capabilities:
Access peb ldr_data

Disassembly:
jmp 0x51807c
call fcn.00518081
call 0x51a07b
jmp 0x51b045
pop word [esp]
call fcn.0051af76
pushfd
mov dword [esp], ebp
mov dword [esp + 0x1c], ebp
mov dword [esp + 0x18], esi
mov dword [esp + 0x14], edi
jmp 0x51afda
mov eax, dword [eax + 0x1c]
jmp 0x51b0c6
lea esp, [esp + 0x14]
mov eax, dword fs:[0x30]
mov eax, dword [eax + 0xc]
jmp 0x51afc4
pop eax
sub eax, 0x11a07b
push eax
jmp 0x517fb8
mov eax, dword [eax]
mov eax, dword [eax + 8]
push eax
jmp 0x51a076
Function at 0xb60058
Capabilities:
Decompress data using aplib

Disassembly:
call 0xb601a8
push ebx
mov ebx, esp
push ebx
mov esi, dword [ebx + 8]
mov edi, dword [ebx + 0x10]
cld
mov dl, 0x80
mov al, byte [esi]
inc esi
mov byte [edi], al
inc edi
mov ebx, 2
add dl, dl
jne 0xb6007e
mov dl, byte [esi]
inc esi
adc dl, dl
jae 0xb6006a
add dl, dl
jne 0xb60089
mov dl, byte [esi]
inc esi
adc dl, dl
jae 0xb600dc
xor eax, eax
add dl, dl
jne 0xb60096
mov dl, byte [esi]
inc esi
adc dl, dl
jae 0xb6017d
add dl, dl
jne 0xb600a5
mov dl, byte [esi]
inc esi
adc dl, dl
adc eax, eax
add dl, dl
jne 0xb600b0
mov dl, byte [esi]
inc esi
adc dl, dl
adc eax, eax
add dl, dl
jne 0xb600bb
mov dl, byte [esi]
inc esi
adc dl, dl
adc eax, eax
add dl, dl
jne 0xb600c6
mov dl, byte [esi]
inc esi
adc dl, dl
adc eax, eax
je 0xb600d2
push edi
mov eax, eax
sub edi, eax
mov al, byte [edi]
pop edi
mov byte [edi], al
inc edi
mov ebx, 2
jmp 0xb60075
mov eax, 1
add dl, dl
jne 0xb600ea
mov dl, byte [esi]
inc esi
adc dl, dl
adc eax, eax
add dl, dl
jne 0xb600f5
mov dl, byte [esi]
inc esi
adc dl, dl
jb 0xb600e1
sub eax, ebx
mov ebx, 1
jne 0xb60128
mov ecx, 1
add dl, dl
jne 0xb6010e
mov dl, byte [esi]
inc esi
adc dl, dl
adc ecx, ecx
add dl, dl
jne 0xb60119
mov dl, byte [esi]
inc esi
adc dl, dl
jb 0xb60105
push esi
mov esi, edi
sub esi, ebp
rep movsb byte es:[edi], byte [esi]
pop esi
jmp 0xb60075
dec eax
shl eax, 8
mov al, byte [esi]
inc esi
mov ebp, eax
mov ecx, 1
add dl, dl
jne 0xb6013f
mov dl, byte [esi]
inc esi
adc dl, dl
adc ecx, ecx
add dl, dl
jne 0xb6014a
mov dl, byte [esi]
inc esi
adc dl, dl
jb 0xb60136
cmp eax, 0x7d00
jae 0xb6016d
cmp eax, 0x500
jb 0xb60168
inc ecx
push esi
mov esi, edi
sub esi, eax
rep movsb byte es:[edi], byte [esi]
pop esi
jmp 0xb60075
cmp eax, 0x7f
ja 0xb60170
add ecx, 2
push esi
mov esi, edi
sub esi, eax
rep movsb byte es:[edi], byte [esi]
pop esi
jmp 0xb60075
mov al, byte [esi]
inc esi
xor ecx, ecx
shr al, 1
je 0xb6019e
adc ecx, 2
mov ebp, eax
push esi
mov esi, edi
sub esi, eax
rep movsb byte es:[edi], byte [esi]
pop esi
mov ebx, 1
jmp 0xb60075
pop ebx
sub edi, dword [ebx + 0x10]
mov eax, edi
pop ebx
ret 0x10
Function at 0x100022c0
Capabilities:
Hash data with md5

Disassembly:
push ebp
mov ebp, esp
mov eax, dword [ebp + 8]
mov dword [eax + 4], 0
mov ecx, dword [ebp + 8]
mov dword [ecx], 0
mov edx, dword [ebp + 8]
mov dword [edx + 8], 0x67452301
mov eax, dword [ebp + 8]
mov dword [eax + 0xc], 0xefcdab89
mov ecx, dword [ebp + 8]
mov dword [ecx + 0x10], 0x98badcfe
mov edx, dword [ebp + 8]
mov dword [edx + 0x14], 0x10325476
pop ebp
ret

Function at 0x10004bf0
Capabilities:
Allocate or change rwx memory

Disassembly:
push ebp
mov ebp, esp
push ecx
push 4
mov eax, dword [ebp + 8]
push eax
call dword [sym.imp.KERNEL32.dll_IsBadWritePtr]
test eax, eax
jne 0x10004c13
mov ecx, dword [ebp + 8]
mov edx, dword [ebp + 0xc]
mov dword [ecx], edx
mov eax, 1
jmp 0x10004c4e
lea eax, [ebp - 4]
push eax
push 0x40
push 4
mov ecx, dword [ebp + 8]
push ecx
call dword [sym.imp.KERNEL32.dll_VirtualProtect]
test eax, eax
jne 0x10004c2d
xor eax, eax
jmp 0x10004c4e
mov edx, dword [ebp + 8]
mov eax, dword [ebp + 0xc]
mov dword [edx], eax
lea ecx, [ebp - 4]
push ecx
mov edx, dword [ebp - 4]
push edx
push 4
mov eax, dword [ebp + 8]
push eax
call dword [sym.imp.KERNEL32.dll_VirtualProtect]
mov eax, 1
mov esp, ebp
pop ebp
ret
Function at 0x418925
Capabilities:
Enumerate pe sections

Disassembly:
sub esp, 0x50
push ebp
lea eax, [esp + 0x28]
push edi
push eax
call fcn.00418ad5
mov ecx, dword [esp + 0x5c]
xor edx, edx
xor ebp, ebp
mov dword [esp + 0xc], 1
mov edi, dword [ecx]
mov dword [esp + 0x10], 8
mov dword [esp + 0x14], 2
mov dword [esp + 0x18], 4
mov dx, word [edi + 0x14]
cmp word [edi + 6], bp
mov dword [esp + 0x1c], 0x10
mov dword [esp + 0x20], 0x80
mov dword [esp + 0x24], 0x20
mov dword [esp + 0x28], 0x40
lea eax, [edx + edi + 0x18]
jbe 0x418a23
push ebx
push esi
lea ebx, [eax + 0x24]
mov eax, dword [ebx]
mov ecx, eax
mov edx, eax
shr ecx, 0x1d
shr edx, 0x1e
mov esi, eax
and ecx, 1
and edx, 1
shr esi, 0x1f
test eax, 0x2000000
je 0x4189c6
mov eax, dword [ebx - 0x14]
mov ecx, dword [ebx - 0x1c]
push 0x4000
push eax
push ecx
call dword [esp + 0x4c]
jmp 0x418a09
lea edx, [edx + ecx*2]
test eax, 0x4000000
lea ecx, [esi + edx*2]
mov esi, dword [esp + ecx*4 + 0x14]
je 0x4189dd
or esi, 0x200
mov edx, dword [ebx - 0x14]
mov ecx, edx
test ecx, ecx
jne 0x4189f8
test al, 0x40
je 0x4189ef
mov ecx, dword [edi + 0x20]
jmp 0x4189f6
test al, 0x80
je 0x418a09
mov ecx, dword [edi + 0x24]
test ecx, ecx
jbe 0x418a09
mov ecx, dword [ebx - 0x1c]
lea eax, [esp + 0x10]
push eax
push esi
push edx
push ecx
call dword [esp + 0x44]
mov edx, dword [esp + 0x64]
xor eax, eax
inc ebp
add ebx, 0x28
mov edi, dword [edx]
mov ax, word [edi + 6]
cmp ebp, eax
jl 0x418995
pop esi
pop ebx
pop edi
pop ebp
add esp, 0x50
ret
Function at 0x42ddc0
Capabilities:
Enumerate files on windows

Disassembly:
push 0xffffffffffffffff
push 0x4b268b
mov eax, dword fs:[0]
push eax
mov dword fs:[0], esp
sub esp, 0x180
push ebx
push ebp
mov ebp, ecx
lea ecx, [esp + 8]
lea eax, [ebp + 0x40]
push eax
call fcn.004a6857
mov ecx, dword [esp + 8]
mov dword [esp + 0x190], 0
mov eax, dword [ecx - 8]
test eax, eax
je 0x42de42
lea edx, [esp + 0x10]
push 1
push edx
lea ecx, [esp + 0x10]
call fcn.004a43e0
mov eax, dword [eax]
push 0xb9ad14
push eax
call fcn.004963b4
add esp, 8
lea ecx, [esp + 0x10]
test eax, eax
setne bl
call fcn.004a6ae2
test bl, bl
je 0x42de42
push 0xb9ad14
lea ecx, [esp + 0xc]
call fcn.004a6e72
push 0xb9ad20
lea ecx, [esp + 0xc]
call fcn.004a6e72
mov ecx, dword [esp + 8]
lea eax, [esp + 0x48]
push eax
push ecx
call dword [sym.imp.KERNEL32.dll_FindFirstFileA]
cmp eax, 0xffffffff
mov dword [esp + 0xc], eax
jne 0x42de7e
lea ecx, [esp + 8]
mov dword [esp + 0x190], eax
call fcn.004a6ae2
jmp 0x42df49
push esi
mov esi, dword [esp + 0x19c]
push edi
mov edi, dword [sym.imp.USER32.dll_SendMessageA]
mov ebx, 0x23
test byte [esp + 0x50], 0x10
je 0x42df02
lea edx, [esp + 0x7c]
push 0xb9ad1c
push edx
call fcn.004963b4
add esp, 8
test eax, eax
je 0x42df02
lea eax, [esp + 0x7c]
push 0xb9ad18
push eax
call fcn.004963b4
add esp, 8
test eax, eax
je 0x42df02
mov eax, dword [ebp + 0x1c]
lea edx, [esp + 0x1c]
push edx
push 0
lea ecx, [esp + 0x84]
push 0x1100
push eax
mov dword [esp + 0x2c], esi
mov dword [esp + 0x30], 0xffff0003
mov dword [esp + 0x4c], 0
mov dword [esp + 0x50], 1
mov dword [esp + 0x44], ecx
mov dword [esp + 0x34], ebx
call edi
mov edx, dword [esp + 0x14]
lea ecx, [esp + 0x50]
push ecx
push edx
call dword [sym.imp.KERNEL32.dll_FindNextFileA]
test eax, eax
jne 0x42de92
mov eax, dword [esp + 0x14]
push eax
call dword [sym.imp.KERNEL32.dll_FindClose]
mov ecx, dword [ebp + 0x1c]
push esi
push 2
push 0x1102
push ecx
call edi
lea ecx, [esp + 0x10]
mov dword [esp + 0x198], 0xffffffff
call fcn.004a6ae2
pop edi
pop esi
mov ecx, dword [esp + 0x188]
pop ebp
pop ebx
mov dword fs:[0], ecx
add esp, 0x18c
ret 4

Function at 0x42e750
Capabilities:
Query or enumerate registry value

Disassembly:
mov ecx, dword [esp + 8]
mov edx, dword [esp + 4]
sub esp, 0x10c
lea eax, [esp]
push esi
push eax
push 1
push 0
push ecx
push edx
call dword [sym.imp.ADVAPI32.dll_RegOpenKeyExA]
mov esi, eax
test esi, esi
jne 0x42e7b2
mov edx, dword [esp + 4]
lea eax, [esp + 8]
lea ecx, [esp + 0xc]
push eax
push ecx
push esi
push edx
mov dword [esp + 0x18], 0x104
call dword [sym.imp.ADVAPI32.dll_RegQueryValueA]
mov ecx, dword [esp + 0x11c]
lea eax, [esp + 0xc]
push eax
push ecx
call dword [sym.imp.KERNEL32.dll_lstrcpyA]
mov edx, dword [esp + 4]
push edx
call dword [sym.imp.ADVAPI32.dll_RegCloseKey]
mov eax, esi
pop esi
add esp, 0x10c
ret 0xc
Function at 0x42e7c0
Capabilities:
Create process on windows

Disassembly:
push 0xffffffffffffffff
push 0x4b270b
mov eax, dword fs:[0]
push eax
mov dword fs:[0], esp
sub esp, 0x20c
mov eax, dword [0xba7118]
push esi
push edi
mov edi, ecx
mov dword [esp + 8], eax
mov eax, dword [edi + 0x44]
mov dword [esp + 0x21c], 0
test eax, eax
jne 0x42e8f8
mov ecx, dword [edi + 0x48]
lea esi, [edi + 0x48]
mov eax, dword [ecx - 8]
test eax, eax
jne 0x42e826
lea ecx, [esp + 8]
mov dword [esp + 0x21c], 0xffffffff
call fcn.004a6ae2
xor eax, eax
jmp 0x42e96f
push str.mailto:
lea ecx, [esp + 0xc]
call fcn.004a6c1f
push esi
lea ecx, [esp + 0xc]
call fcn.004a6eae
mov ecx, dword [esp + 8]
push ebx
push ebp
mov ebp, dword [esp + 0x22c]
push ebp
push 0
push 0
push ecx
push 0xb9ad54
push 0
call dword [sym.imp.SHELL32.dll_ShellExecuteA]
mov esi, eax
cmp esi, 0x20
ja 0x42e94d
lea edx, [esp + 0x14]
mov ecx, edi
push edx
push str..htm
push bind
call fcn.0042e750
test eax, eax
jne 0x42e94d
mov ebx, dword [sym.imp.KERNEL32.dll_lstrcatA]
lea eax, [esp + 0x14]
push str._shellopencommand
push eax
call ebx
lea ecx, [esp + 0x14]
lea edx, [esp + 0x14]
push ecx
push edx
push bind
mov ecx, edi
call fcn.0042e750
test eax, eax
jne 0x42e94d
lea eax, [esp + 0x14]
push 0xb9ad30
push eax
call fcn.00497590
mov esi, eax
add esp, 8
test esi, esi
jne 0x42e92c
lea ecx, [esp + 0x14]
push 0xb9ad2c
push ecx
call fcn.00497510
mov esi, eax
add esp, 8
test esi, esi
jne 0x42e92c
lea edx, [esp + 0x14]
push edx
call dword [sym.imp.KERNEL32.dll_lstrlenA]
lea esi, [esp + eax + 0x13]
jmp 0x42e92f
lea edx, [edi + 0x4c]
lea ecx, [esp + 8]
push edx
call fcn.004a6bcf
mov eax, dword [esp + 8]
mov ecx, dword [eax - 8]
test ecx, ecx
jne 0x42e83e
lea ecx, [esp + 8]
mov dword [esp + 0x21c], 0xffffffff
call fcn.004a6ae2
xor eax, eax
jmp 0x42e96f
mov byte [esi], 0
push 0xb9ad28
push esi
call ebx
mov eax, dword [esp + 0x10]
push eax
push esi
call ebx
lea ecx, [esp + 0x14]
push ebp
push ecx
call dword [sym.imp.KERNEL32.dll_WinExec]
mov esi, eax
xor edx, edx
cmp esi, 0x20
setg dl
lea ecx, [esp + 0x10]
mov esi, edx
mov dword [esp + 0x224], 0xffffffff
call fcn.004a6ae2
pop ebp
mov eax, esi
pop ebx
mov ecx, dword [esp + 0x214]
pop edi
pop esi
mov dword fs:[0], ecx
add esp, 0x218
ret 4
Function at 0x4430b0
Capabilities:
Log keystrokes via polling

Disassembly:
mov eax, dword [esp + 4]
push esi
push edi
mov edi, dword [sym.imp.USER32.dll_GetKeyState]
mov cl, byte [eax + 8]
and ecx, 0xff
mov esi, ecx
cmp si, 0x60
jb 0x44311e
cmp si, 0x69
ja 0x44311e
add esi, 0xffd0
cmp si, 0x11
je 0x4430ee
push 0x11
call edi
test ax, ax
jge 0x4430ee
or esi, 0x2000
cmp si, 0x10
je 0x443103
push 0x10
call edi
test ax, ax
jge 0x443103
or esi, 0x4000
cmp si, 0x12
je 0x443118
push 0x12
call edi
test ax, ax
jge 0x443118
or esi, 0x8000
mov ax, si
pop edi
pop esi
ret
cmp si, 0x6d
jne 0x44312b
mov esi, 0xbd
jmp 0x4430df
cmp si, 0x6e
jne 0x443138
mov esi, 0xbe
jmp 0x4430df
cmp si, 0x6f
jne 0x4430d9
mov esi, 0xbf
jmp 0x4430df

Function at 0x444a60
Capabilities:
Encrypt data using rc4 ksa

Disassembly:
push ecx
mov eax, dword [0xbb7a98]
xor edx, edx
cmp eax, edx
jne 0x444a86
xor eax, eax
mov byte [eax + 0xbb7998], al
inc eax
cmp eax, 0x100
jl 0x444a6e
mov dword [0xbb7a98], 1
mov eax, dword [esp + 0xc]
push ebx
mov ebx, dword [esp + 0x14]
push esi
push edi
mov ecx, 0x40
mov esi, 0xbb7998
mov edi, ebx
rep movsd dword es:[edi], dword [esi]
cmp eax, edx
mov byte [ebx + 0x100], dl
mov byte [ebx + 0x101], dl
jle 0x444b17
xor esi, esi
push ebp
mov byte [esp + 0x20], dl
xor ecx, ecx
mov edi, dword [esp + 0x20]
mov ebp, dword [esp + 0x18]
mov al, byte [esi + ebx]
and edi, 0xff
xor edx, edx
mov dl, byte [edi + ebp]
mov ebp, eax
and ebp, 0xff
add ecx, edx
add ecx, ebp
and ecx, 0x800000ff
jns 0x444aea
dec ecx
or ecx, 0xffffff00
inc ecx
mov byte [esp + 0x10], cl
mov ecx, dword [esp + 0x10]
and ecx, 0xff
mov dl, byte [ecx + ebx]
mov byte [esi + ebx], dl
mov byte [ecx + ebx], al
lea eax, [edi + 1]
cdq
idiv dword [esp + 0x1c]
inc esi
cmp esi, 0x100
mov byte [esp + 0x20], dl
jl 0x444ab8
pop ebp
pop edi
pop esi
pop ebx
pop ecx
ret

Function at 0x444b90
Capabilities:
Encode data using xor

Disassembly:
push ebp
mov ebp, esp
sub esp, 8
mov eax, dword [ebp + 0x10]
push ebx
push esi
push edi
mov cl, byte [eax + 0x100]
mov dl, byte [eax + 0x101]
mov dword [ebp - 8], eax
mov byte [ebp - 1], cl
mov byte [ebp - 2], dl
xor ebx, ebx
mov bl, byte [ebp - 1]
xor edx, edx
mov dl, byte [ebp - 2]
mov esi, dword [ebp - 8]
mov edi, dword [ebp + 8]
xor eax, eax
mov ecx, dword [ebp + 0xc]
test ecx, ecx
jle 0x444be3
inc bl
mov al, byte [esi + ebx]
add dl, al
xchg byte [esi + edx], al
mov byte [esi + ebx], al
add al, byte [esi + edx]
mov al, byte [esi + eax]
xor byte [edi], al
inc edi
dec ecx
jne 0x444bca
mov byte [ebp - 1], bl
mov byte [ebp - 2], dl
mov eax, dword [ebp + 0x10]
mov cl, byte [ebp - 1]
mov dl, byte [ebp - 2]
pop edi
pop esi
mov byte [eax + 0x100], cl
mov byte [eax + 0x101], dl
pop ebx
mov esp, ebp
pop ebp
ret
Function at 0x44bc80
Capabilities:
Enumerate pe sections

Disassembly:
sub esp, 0x18
mov eax, dword [esp + 0x1c]
push ebx
push ebp
push esi
xor esi, esi
xor ecx, ecx
mov si, word [eax + 8]
mov cx, word [eax + 4]
xor ebp, ebp
xor edx, edx
mov bp, word [eax + 0xa]
mov dx, word [eax + 6]
sub esi, ecx
sub ebp, edx
inc esi
xor ebx, ebx
inc ebp
cmp esi, ebx
mov dword [esp + 0x14], esi
jle 0x44be18
cmp ebp, ebx
jle 0x44be18
mov eax, esi
push edi
cdq
and edx, 7
add eax, edx
mov edi, eax
mov eax, esi
sar edi, 3
and eax, 0x80000007
mov dword [esp + 0x10], edi
jns 0x44bcde
dec eax
or eax, 0xfffffff8
inc eax
je 0x44bce5
inc edi
mov dword [esp + 0x10], edi
mov ecx, edi
and ecx, reloc.WS2_32.dll_accept
jns 0x44bcf4
dec ecx
or ecx, 0xfffffffe
inc ecx
je 0x44bcfb
inc edi
mov dword [esp + 0x10], edi
push 0x18
call fcn.004a6823
add esp, 4
cmp eax, ebx
je 0x44bd1c
mov dword [eax], ebx
mov dword [eax + 4], ebx
mov dword [eax + 8], ebx
mov dword [eax + 0xc], ebx
mov dword [eax + 0x10], ebx
mov dword [eax + 0x14], ebx
mov ebx, eax
mov eax, edi
mov dword [esp + 0x14], ebx
imul eax, ebp
push eax
mov dword [ebx], 7
mov dword [ebx + 4], esi
mov dword [ebx + 8], ebp
mov dword [ebx + 0x14], eax
call fcn.004a6823
mov ecx, dword [ebx + 0x14]
mov edi, eax
mov edx, ecx
xor eax, eax
shr ecx, 2
mov dword [ebx + 0x10], edi
add esp, 4
rep stosd dword es:[edi], eax
mov ecx, edx
and ecx, 3
rep stosb byte es:[edi], al
mov eax, dword [esp + 0x2c]
test ebp, ebp
lea edx, [eax + 0x80]
jle 0x44be0e
xor eax, eax
mov dword [esp + 0x20], ebp
mov dword [esp + 0x1c], eax
mov ebp, dword [ebx + 0x10]
xor ecx, ecx
add ebp, eax
mov dword [esp + 0x2c], ecx
test esi, esi
jle 0x44bdf5
mov al, byte [edx]
cmp al, 0xc0
jbe 0x44bde1
and eax, 0xff
sub eax, 0xc0
inc edx
mov esi, eax
mov dword [esp + 0x24], edx
cmp esi, 1
jle 0x44bdd6
xor eax, eax
mov ecx, esi
mov al, byte [edx]
mov edx, ecx
mov bl, al
mov edi, ebp
mov bh, bl
dec esi
mov eax, ebx
shl eax, 0x10
mov ax, bx
mov ebx, dword [esp + 0x14]
shr ecx, 2
rep stosd dword es:[edi], eax
mov ecx, edx
mov edx, dword [esp + 0x24]
and ecx, 3
add ebp, esi
rep stosb byte es:[edi], al
mov eax, dword [esp + 0x2c]
lea ecx, [eax + esi*8]
mov esi, dword [esp + 0x18]
jmp 0x44bde4
mov al, byte [edx]
mov esi, dword [esp + 0x18]
mov byte [ebp], al
jmp 0x44bde4
mov byte [ebp], al
inc ebp
add ecx, 8
inc edx
cmp ecx, esi
mov dword [esp + 0x2c], ecx
jl 0x44bd80
mov eax, dword [esp + 0x1c]
mov edi, dword [esp + 0x10]
mov ecx, dword [esp + 0x20]
add eax, edi
dec ecx
mov dword [esp + 0x1c], eax
mov dword [esp + 0x20], ecx
jne 0x44bd71
pop edi
pop esi
mov eax, ebx
pop ebp
pop ebx
add esp, 0x18
ret
pop esi
pop ebp
xor eax, eax
pop ebx
add esp, 0x18
ret

Function at 0x44e5b0
Capabilities:
Initialize winsock library

Disassembly:
sub esp, 0x190
push esi
mov esi, ecx
call fcn.004a80ba
lea eax, [esp + 4]
mov dword [esi], method.CWnd.virtual_0
push eax
push 0x101
call dword [sym.imp.WS2_32.dll_WSAStartup]
neg eax
sbb eax, eax
mov dword [esi + 0x44], 0x4d12
inc eax
mov dword [esi + 0x40], 0xffffffff
mov dword [esi + 0x3c], eax
mov eax, esi
pop esi
add esp, 0x190
ret
Function at 0x44e760
Capabilities:
Resolve dns

Disassembly:
push ebx
push esi
mov esi, dword [esp + 0x10]
test esi, esi
je 0x44e7e7
cmp byte [esi], 0
je 0x44e7e7
mov ebx, dword [esp + 0xc]
xor eax, eax
mov ecx, ebx
mov edx, dword [esp + 0x14]
push edx
mov dword [ecx], eax
mov dword [ecx + 4], eax
mov dword [ecx + 8], eax
mov dword [ecx + 0xc], eax
call dword [sym.imp.WS2_32.dll_htons]
push esi
mov word [ebx + 2], ax
call dword [sym.imp.WS2_32.dll_inet_addr]
cmp eax, 0xffffffff
jne 0x44e7d5
push esi
call dword [sym.imp.WS2_32.dll_gethostbyname]
test eax, eax
je 0x44e7e7
movsx ecx, word [eax + 0xa]
mov edx, dword [eax + 0xc]
push edi
lea edi, [ebx + 4]
mov esi, dword [edx]
mov edx, ecx
shr ecx, 2
rep movsd dword es:[edi], dword [esi]
mov ecx, edx
and ecx, 3
rep movsb byte es:[edi], byte [esi]
mov ax, word [eax + 8]
pop edi
mov word [ebx], ax
pop esi
mov eax, 1
pop ebx
ret 0xc
mov dword [ebx + 4], eax
mov word [ebx], 2
pop esi
mov eax, 1
pop ebx
ret 0xc
pop esi
xor eax, eax
pop ebx
ret 0xc

Function at 0x44e9d3
Capabilities:
Connect socket

Disassembly:
sub esp, 0x10
push esi
mov esi, ecx
mov eax, dword [esi]
call dword [eax + 0xbc]
test eax, eax
je 0x44ea42
mov ecx, dword [esp + 0x1c]
mov edx, dword [esp + 0x18]
push ecx
lea eax, [esp + 8]
push edx
push eax
mov ecx, esi
call fcn.0044e760
test eax, eax
je 0x44ea42
mov edx, dword [esi + 0x40]
lea ecx, [esp + 4]
push 0x10
push ecx
push edx
call dword [sym.imp.WS2_32.dll_connect]
cmp eax, 0xffffffff
je 0x44ea3b
mov eax, dword [esi + 0x1c]
mov ecx, dword [esi + 0x40]
push 0x21
push 0x8078
push eax
push ecx
call dword [sym.imp.WS2_32.dll_WSAAsyncSelect]
cmp eax, 0xffffffff
je 0x44ea3b
mov eax, 1
mov dword [esi + 0x48], eax
pop esi
add esp, 0x10
ret 8
mov ecx, esi
call fcn.0044e9a0
xor eax, eax
pop esi
add esp, 0x10
ret 8

Function at 0x44fbd0
Capabilities:
Access peb ldr_data

Disassembly:
mov eax, dword fs:[0]
push 0xffffffffffffffff
push 0x4b42e8
push eax
mov dword fs:[0], esp
sub esp, 0x28
push esi
push edi
mov edi, dword [esp + 0x44]
mov esi, ecx
test edi, edi
jne 0x44fc09
pop edi
xor eax, eax
pop esi
mov ecx, dword [esp + 0x28]
mov dword fs:[0], ecx
add esp, 0x34
ret 0x24
push 0x400
lea ecx, [esp + 0xc]
call fcn.004ae200
mov eax, dword [esp + 0x40]
push 0
push edi
push eax
lea ecx, [esp + 0x14]
mov dword [esp + 0x44], 0
call fcn.004ae24c
mov ecx, dword [esp + 0x60]
mov edx, dword [esp + 0x5c]
mov eax, dword [esp + 0x58]
push ecx
mov ecx, dword [esp + 0x58]
push edx
mov edx, dword [esp + 0x58]
push eax
mov eax, dword [esp + 0x58]
push ecx
mov ecx, dword [esp + 0x58]
push edx
push eax
lea edx, [esp + 0x20]
push ecx
push edx
mov ecx, esi
call fcn.0044fc90
lea ecx, [esp + 8]
mov esi, eax
mov dword [esp + 0x38], 0xffffffff
call fcn.004ae289
mov ecx, dword [esp + 0x30]
mov eax, esi
pop edi
pop esi
mov dword fs:[0], ecx
add esp, 0x34
ret 0x24