joyce8/EMBER2024-capa huggingface dataset:
Function at 0x4032be
Capabilities:
Set registry value

Disassembly:
push ebp
mov ebp, esp
sub esp, 0x38
push ebx
push esi
push edi
push dword [ebp + 8]
mov edi, dword [sym.imp.ntoskrnl.exe_RtlInitUnicodeString]
lea eax, [ebp - 0x14]
xor esi, esi
push eax
mov dword [ebp - 8], esi
mov dword [ebp - 0xc], esi
call edi
lea eax, [ebp - 0x14]
mov dword [ebp - 0x2c], eax
lea eax, [ebp - 0xc]
push eax
push esi
push esi
push esi
lea eax, [ebp - 0x34]
push eax
push 0xf003f
lea eax, [ebp - 8]
push eax
mov dword [ebp - 0x34], 0x18
mov dword [ebp - 0x30], esi
mov dword [ebp - 0x28], 0x240
mov dword [ebp - 0x24], esi
mov dword [ebp - 0x20], esi
call dword [sym.imp.ntoskrnl.exe_ZwCreateKey]
mov ebx, eax
cmp ebx, esi
jl 0x40333d
push dword [ebp + 0xc]
lea eax, [ebp - 0x1c]
push eax
call edi
push dword [ebp + 0x14]
lea eax, [ebp - 0x1c]
push dword [ebp + 0x10]
push dword [ebp + 0x18]
push esi
push eax
push dword [ebp - 8]
call dword [sym.imp.ntoskrnl.exe_ZwSetValueKey]
mov ebx, eax
cmp dword [ebp - 8], esi
je 0x40334b
push dword [ebp - 8]
call dword [sym.imp.ntoskrnl.exe_ZwClose]
pop edi
pop esi
mov eax, ebx
pop ebx
leave
ret 0x14

Function at 0x404406
Capabilities:
Complete processing asynchronous io request

Disassembly:
push edi
mov edi, eax
mov eax, dword [edi + 0x28]
test eax, eax
je 0x40445b
cmp dword [eax + 0x1c], 0x7d0
jne 0x40445b
cmp byte [esi + 0x23], 1
jg 0x404429
mov eax, edi
mov edx, esi
pop edi
jmp fcn.0040438a
mov eax, esi
call fcn.004043b0
push eax
call dword [sym.imp.ntoskrnl.exe_PsGetProcessId]
push eax
call fcn.00404337
test al, al
je 0x40441f
and dword [esi + 0x1c], 0
mov edi, 0xc0000022
xor dl, dl
mov ecx, esi
mov dword [esi + 0x18], edi
call dword [sym.imp.ntoskrnl.exe_IofCompleteRequest]
mov eax, edi
pop edi
ret
mov eax, 0xc0000001
pop edi
ret
Function at 0x4045fe
Capabilities:
Query or enumerate registry value

Disassembly:
push ebp
mov ebp, esp
sub esp, 0x30
push ebx
push esi
push edi
mov edi, dword [sym.imp.ntoskrnl.exe_ExAllocatePool]
mov esi, 0x208
push esi
xor ebx, ebx
push 1
mov dword [ebp - 8], ebx
mov dword [ebp - 0xc], ebx
call edi
mov dword [ebp - 0x10], eax
cmp dword [ebp + 8], ebx
je 0x404763
xor ecx, ecx
cmp ecx, 0x407748
je 0x404763
cmp eax, ebx
je 0x404763
push str.ImagePath
lea eax, [ebp - 0x18]
push eax
call dword [sym.imp.ntoskrnl.exe_RtlInitUnicodeString]
push esi
push ebx
push dword [ebp - 0x10]
call dword [sym.imp.ntoskrnl.exe_memset]
mov eax, dword [ebp + 8]
add esp, 0xc
mov dword [ebp - 0x28], eax
lea eax, [ebp - 0x30]
push eax
push 0x10000000
lea eax, [ebp - 8]
push eax
mov dword [ebp - 0x30], 0x18
mov dword [ebp - 0x2c], ebx
mov dword [ebp - 0x24], 0x40
mov dword [ebp - 0x20], ebx
mov dword [ebp - 0x1c], ebx
call dword [sym.imp.ntoskrnl.exe_ZwOpenKey]
test eax, eax
js 0x404763
lea eax, [ebp - 0xc]
push eax
push ebx
push ebx
push 2
lea eax, [ebp - 0x18]
push eax
push dword [ebp - 8]
call dword [sym.imp.ntoskrnl.exe_ZwQueryValueKey]
cmp eax, 0xc0000034
je 0x40475a
cmp dword [ebp - 0xc], ebx
je 0x40475a
push dword [ebp - 0xc]
push 1
call edi
mov esi, eax
cmp esi, ebx
je 0x40475a
lea eax, [ebp - 0xc]
push eax
push dword [ebp - 0xc]
lea eax, [ebp - 0x18]
push esi
push 2
push eax
push dword [ebp - 8]
call dword [sym.imp.ntoskrnl.exe_ZwQueryValueKey]
test eax, eax
jns 0x4046fe
push dword [ebp - 8]
call dword [sym.imp.ntoskrnl.exe_ZwClose]
push ebx
push esi
call dword [sym.imp.ntoskrnl.exe_ExFreePoolWithTag]
jmp 0x404763
mov ecx, dword [esi + 8]
mov eax, 0x104
cmp ecx, eax
jbe 0x40470d
push eax
jmp 0x40470e
push ecx
lea eax, [esi + 0xc]
push eax
push dword [ebp - 0x10]
call dword [sym.imp.ntoskrnl.exe_wcsncpy]
mov edi, dword [ebp - 0x10]
add esp, 0xc
push 4
push str.___
push edi
call dword [sym.imp.ntoskrnl.exe__wcsnicmp]
add esp, 0xc
test eax, eax
jne 0x404739
add edi, 8
push edi
push 0x407748
call dword [sym.imp.ntoskrnl.exe_RtlInitUnicodeString]
push dword [ebp - 8]
call dword [sym.imp.ntoskrnl.exe_ZwClose]
push ebx
push esi
call dword [sym.imp.ntoskrnl.exe_ExFreePoolWithTag]
mov al, 1
jmp 0x404765
push dword [ebp - 8]
call dword [sym.imp.ntoskrnl.exe_ZwClose]
xor al, al
pop edi
pop esi
pop ebx
leave
ret 4
Function at 0x40476c
Capabilities:
Query or enumerate registry value

Disassembly:
push ebp
mov ebp, esp
sub esp, 0x40
push ebx
push esi
push edi
xor eax, eax
mov word [ebp - 0x1c], ax
lea edi, [ebp - 0x1a]
stosd dword es:[edi], eax
mov esi, 0x208
push esi
xor ebx, ebx
stosw word es:[edi], ax
mov edi, dword [sym.imp.ntoskrnl.exe_ExAllocatePool]
push 1
mov dword [ebp - 0xc], ebx
mov dword [ebp - 0x10], ebx
call edi
mov dword [ebp - 8], eax
cmp eax, ebx
je 0x404901
push 0x405208
lea eax, [ebp - 0x24]
push eax
call dword [sym.imp.ntoskrnl.exe_RtlInitUnicodeString]
push esi
push ebx
push dword [ebp - 8]
call dword [sym.imp.ntoskrnl.exe_memset]
add esp, 0xc
lea eax, [ebp - 0x3c]
push eax
push 0x10000000
lea eax, [ebp - 0xc]
push eax
mov dword [ebp - 0x3c], 0x18
mov dword [ebp - 0x38], ebx
mov dword [ebp - 0x30], 0x40
mov dword [ebp - 0x34], 0x407750
mov dword [ebp - 0x2c], ebx
mov dword [ebp - 0x28], ebx
call dword [sym.imp.ntoskrnl.exe_ZwOpenKey]
test eax, eax
js 0x4048f7
lea eax, [ebp - 0x10]
push eax
push ebx
push ebx
push 2
lea eax, [ebp - 0x24]
push eax
push dword [ebp - 0xc]
call dword [sym.imp.ntoskrnl.exe_ZwQueryValueKey]
cmp eax, 0xc0000034
je 0x4048ee
cmp dword [ebp - 0x10], ebx
je 0x4048ee
push dword [ebp - 0x10]
push 1
call edi
mov edi, eax
mov dword [ebp - 0x14], edi
cmp edi, ebx
je 0x4048ee
lea eax, [ebp - 0x10]
push eax
push dword [ebp - 0x10]
lea eax, [ebp - 0x24]
push edi
push 2
push eax
push dword [ebp - 0xc]
call dword [sym.imp.ntoskrnl.exe_ZwQueryValueKey]
test eax, eax
jns 0x404870
push dword [ebp - 0xc]
call dword [sym.imp.ntoskrnl.exe_ZwClose]
mov esi, dword [sym.imp.ntoskrnl.exe_ExFreePoolWithTag]
push ebx
push edi
call esi
push ebx
push dword [ebp - 8]
call esi
jmp 0x404901
mov eax, dword [edi + 8]
mov edi, 0x104
cmp eax, edi
jbe 0x40487f
push edi
jmp 0x404880
push eax
mov eax, dword [ebp - 0x14]
add eax, 0xc
push eax
push dword [ebp - 8]
call dword [sym.imp.ntoskrnl.exe_wcsncpy]
add esp, 0xc
push dword [ebp - 8]
lea eax, [ebp - 0x1c]
push eax
call dword [sym.imp.ntoskrnl.exe_RtlInitUnicodeString]
push esi
push ebx
mov esi, 0x408178
push esi
call dword [sym.imp.ntoskrnl.exe_memset]
push edi
push dword [ebp - 0x18]
push esi
call dword [sym.imp.ntoskrnl.exe_wcsncpy]
add esp, 0x18
cmp dword [ebp + 8], ebx
je 0x4048cf
push ebx
lea eax, [ebp - 0x1c]
push eax
push dword [ebp + 8]
call dword [sym.imp.ntoskrnl.exe_RtlUnicodeStringToAnsiString]
push dword [ebp - 0xc]
call dword [sym.imp.ntoskrnl.exe_ZwClose]
mov esi, dword [sym.imp.ntoskrnl.exe_ExFreePoolWithTag]
push ebx
push dword [ebp - 0x14]
call esi
push ebx
push dword [ebp - 8]
call esi
mov al, 1
jmp 0x404903
push dword [ebp - 0xc]
call dword [sym.imp.ntoskrnl.exe_ZwClose]
push ebx
push dword [ebp - 8]
call dword [sym.imp.ntoskrnl.exe_ExFreePoolWithTag]
xor al, al
pop edi
pop esi
pop ebx
leave
ret 4
Function at 0x404d5c
Capabilities:
Create device object
Create thread
Print debug messages

Disassembly:
push ebp
mov ebp, esp
and esp, 0xfffffff8
sub esp, 0x14
push ebx
push esi
push edi
push 0x62656e66
mov esi, 0x400
push esi
xor ebx, ebx
push ebx
call dword [sym.imp.ntoskrnl.exe_ExAllocatePoolWithTag]
mov edi, eax
cmp edi, ebx
jne 0x404d8c
mov eax, 0xf0601300
jmp 0x404f08
push esi
push ebx
push edi
call dword [sym.imp.ntoskrnl.exe_memset]
add esp, 0xc
push dword [ebp + 0xc]
mov dword [0x407128], 0x7165
push 0x407750
mov dword [0x407750], 0x4000000
mov dword [0x407754], edi
call dword [sym.imp.ntoskrnl.exe_RtlCopyUnicodeString]
call fcn.0040450b
mov esi, dword [sym.imp.ntoskrnl.exe_RtlInitUnicodeString]
push 0x407b60
lea eax, [esp + 0x14]
push eax
call esi
mov edi, dword [ebp + 8]
push 0x408380
push ebx
push ebx
push 0x22
lea eax, [esp + 0x20]
push eax
push 0x28
push edi
call dword [sym.imp.ntoskrnl.exe_IoCreateDevice]
mov dword [esp + 0xc], eax
cmp eax, ebx
jge 0x404e10
push eax
push str._IoCreateDevice_error__x_n
call dword [sym.imp.ntoskrnl.exe_DbgPrint]
mov eax, dword [esp + 0x14]
pop ecx
pop ecx
jmp 0x404f08
mov eax, dword [0x408380]
mov eax, dword [eax + 0x28]
push dword [ebp + 0xc]
mov dword [eax + 0x1c], 0x3e8
call fcn.004045fe
call section..text
push 1
push 0x4083d8
push 0x408390
call dword [sym.imp.ntoskrnl.exe_RtlUnicodeStringToAnsiString]
call fcn.00404c8d
push str.DosDevicesx007360
lea eax, [esp + 0x1c]
push eax
call esi
lea eax, [esp + 0x10]
push eax
lea eax, [esp + 0x1c]
push eax
call dword [sym.imp.ntoskrnl.exe_IoCreateSymbolicLink]
call fcn.004030de
call fcn.00403354
call fcn.00402b0b
lea edx, [edi + 0x38]
push 0x1b
pop ecx
mov eax, 0x404ac3
mov edi, edx
rep stosd dword es:[edi], eax
mov eax, dword [ebp + 8]
mov dword [eax + 0x70], 0x404b45
mov dword [edx], 0x404b03
call fcn.004030de
call fcn.00403354
call fcn.00402b0b
call section..text
call fcn.00401377
call fcn.00401553
push dword [0x408380]
push 0x404a96
push ebx
push ebx
push ebx
push ebx
push 0x407b5c
call dword [sym.imp.ntoskrnl.exe_PsCreateSystemThread]
mov eax, 0x408398
push 0x4083a0
mov dword [0x40839c], eax
mov dword [0x408398], eax
call dword [sym.imp.ntoskrnl.exe_ExInitializeResourceLite]
mov esi, 0x40247e
push esi
call dword [sym.imp.ntoskrnl.exe_PsSetLoadImageNotifyRoutine]
test eax, eax
js 0x404f06
push ebx
push 0x402428
call dword [sym.imp.ntoskrnl.exe_PsSetCreateProcessNotifyRoutine]
test eax, eax
jns 0x404f06
push esi
call dword [sym.imp.ntoskrnl.exe_PsRemoveLoadImageNotifyRoutine]
xor eax, eax
pop edi
pop esi
pop ebx
mov esp, ebp
pop ebp
ret 8

Function at 0x403d61
Capabilities:
Encode data using xor

Disassembly:
push eax
push ebx
mov eax, 0x499
mov ecx, 0x404498
mov bl, byte [ecx]
sub bl, 0xf2
rol bl, 2
sub bl, cl
ror bl, 1
mov byte [ecx], bl
dec ecx
dec eax
jne 0x403d6d
mov eax, 0x261d
mov ecx, 0x403764
mov bl, byte [ecx]
rol bl, 7
ror bl, 2
sub bl, cl
xor bl, 0x91
mov byte [ecx], bl
dec ecx
dec eax
jne 0x403d8a
pop ebx
pop eax
add ecx, 0x2c1a
jmp ecx
Function at 0x430004
Capabilities:
Encode data using xor

Disassembly:
pushal
nop
nop
mov eax, section..text
nop
mov ebx, 0x408ecc
mov ecx, 0x172d2561
nop
nop
nop
nop
nop
test eax, eax
nop
nop
je 0x43004e
nop
nop
nop
xor dword [eax], ecx
nop
nop
nop
nop
nop
nop
inc eax
nop
nop
inc eax
nop
nop
nop
nop
nop
nop
nop
nop
inc eax
nop
nop
nop
nop
inc eax
nop
nop
nop
nop
nop
nop
nop
cmp eax, ebx
nop
nop
jne 0x430024
nop
nop
mov eax, section..data
nop
mov ebx, 0x42e1d0
nop
nop
mov ecx, 0x62046e5d
nop
nop
test eax, eax
nop
nop
nop
nop
nop
je 0x430084
nop
nop
nop
nop
nop
xor dword [eax], ecx
nop
nop
add eax, 4
nop
nop
nop
nop
nop
cmp eax, ebx
nop
nop
nop
jne 0x43006c
nop
popal
nop
nop
nop
nop
nop
jmp 0x401219

Function at 0x403d61
Capabilities:
Encode data using xor

Disassembly:
push eax
push ebx
mov eax, 0x499
mov ecx, 0x404498
mov bl, byte [ecx]
sub bl, 0xf2
rol bl, 2
sub bl, cl
ror bl, 1
mov byte [ecx], bl
dec ecx
dec eax
jne 0x403d6d
mov eax, 0x261d
mov ecx, 0x403764
mov bl, byte [ecx]
rol bl, 7
ror bl, 2
sub bl, cl
xor bl, 0x91
mov byte [ecx], bl
dec ecx
dec eax
jne 0x403d8a
pop ebx
pop eax
add ecx, 0x2c1a
jmp ecx
Function at 0x43eff0
Capabilities:
Enumerate files on windows

Disassembly:
push 0xffffffffffffffff
push 0x58bb5b
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.0057ccd4
mov ecx, dword [esp + 8]
mov dword [esp + 0x190], 0
mov eax, dword [ecx - 8]
test eax, eax
je 0x43f072
lea edx, [esp + 0x10]
push 1
push edx
lea ecx, [esp + 0x10]
call fcn.0057a0af
mov eax, dword [eax]
push 0x78c220
push eax
call fcn.0056b7b4
add esp, 8
lea ecx, [esp + 0x10]
test eax, eax
setne bl
call fcn.0057cf5f
test bl, bl
je 0x43f072
push 0x78c220
lea ecx, [esp + 0xc]
call fcn.0057d2ef
push 0x78fdcc
lea ecx, [esp + 0xc]
call fcn.0057d2ef
mov ecx, dword [esp + 8]
lea eax, [esp + 0x48]
push eax
push ecx
call dword [sym.imp.KERNEL32.dll_FindFirstFileA_1]
cmp eax, 0xffffffff
mov dword [esp + 0xc], eax
jne 0x43f0ae
lea ecx, [esp + 8]
mov dword [esp + 0x190], eax
call fcn.0057cf5f
jmp 0x43f179
push esi
mov esi, dword [esp + 0x19c]
push edi
mov edi, dword [sym.imp.USER32.dll_SendMessageA_1]
mov ebx, 0x23
test byte [esp + 0x50], 0x10
je 0x43f132
lea edx, [esp + 0x7c]
push 0x78fdc8
push edx
call fcn.0056b7b4
add esp, 8
test eax, eax
je 0x43f132
lea eax, [esp + 0x7c]
push 0x78fdc4
push eax
call fcn.0056b7b4
add esp, 8
test eax, eax
je 0x43f132
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_1]
test eax, eax
jne 0x43f0c2
mov eax, dword [esp + 0x14]
push eax
call dword [sym.imp.KERNEL32.dll_FindClose_1]
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.0057cf5f
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 0x43f970
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_1]
mov esi, eax
test esi, esi
jne 0x43f9d2
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_1]
mov ecx, dword [esp + 0x11c]
lea eax, [esp + 0xc]
push eax
push ecx
call dword [sym.imp.KERNEL32.dll_lstrcpyA_1]
mov edx, dword [esp + 4]
push edx
call dword [sym.imp.ADVAPI32.dll_RegCloseKey_1]
mov eax, esi
pop esi
add esp, 0x10c
ret 0xc
Function at 0x43f9e0
Capabilities:
Create process on windows

Disassembly:
push 0xffffffffffffffff
push 0x58bbdb
mov eax, dword fs:[0]
push eax
mov dword fs:[0], esp
sub esp, 0x20c
mov eax, dword [0x7b9bac]
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 0x43fb18
mov ecx, dword [edi + 0x48]
lea esi, [edi + 0x48]
mov eax, dword [ecx - 8]
test eax, eax
jne 0x43fa46
lea ecx, [esp + 8]
mov dword [esp + 0x21c], 0xffffffff
call fcn.0057cf5f
xor eax, eax
jmp 0x43fb8f
push 0x78fe0c
lea ecx, [esp + 0xc]
call fcn.0057d09c
push esi
lea ecx, [esp + 0xc]
call fcn.0057d32b
mov ecx, dword [esp + 8]
push ebx
push ebp
mov ebp, dword [esp + 0x22c]
push ebp
push 0
push 0
push ecx
push 0x78fe04
push 0
call dword [sym.imp.SHELL32.dll_ShellExecuteA_1]
mov esi, eax
cmp esi, 0x20
ja 0x43fb6d
lea edx, [esp + 0x14]
mov ecx, edi
push edx
push 0x78fdfc
push SysReAllocString
call fcn.0043f970
test eax, eax
jne 0x43fb6d
mov ebx, dword [sym.imp.KERNEL32.dll_lstrcatA_1]
lea eax, [esp + 0x14]
push 0x78fde8
push eax
call ebx
lea ecx, [esp + 0x14]
lea edx, [esp + 0x14]
push ecx
push edx
push SysReAllocString
mov ecx, edi
call fcn.0043f970
test eax, eax
jne 0x43fb6d
lea eax, [esp + 0x14]
push 0x78fde0
push eax
call fcn.0056c8c0
mov esi, eax
add esp, 8
test esi, esi
jne 0x43fb4c
lea ecx, [esp + 0x14]
push 0x78fddc
push ecx
call fcn.0056c840
mov esi, eax
add esp, 8
test esi, esi
jne 0x43fb4c
lea edx, [esp + 0x14]
push edx
call dword [sym.imp.KERNEL32.dll_lstrlenA_1]
lea esi, [esp + eax + 0x13]
jmp 0x43fb4f
lea edx, [edi + 0x4c]
lea ecx, [esp + 8]
push edx
call fcn.0057d04c
mov eax, dword [esp + 8]
mov ecx, dword [eax - 8]
test ecx, ecx
jne 0x43fa5e
lea ecx, [esp + 8]
mov dword [esp + 0x21c], 0xffffffff
call fcn.0057cf5f
xor eax, eax
jmp 0x43fb8f
mov byte [esi], 0
push 0x78fdd8
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_1]
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.0057cf5f
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 0x453ba0
Capabilities:
Log keystrokes via polling

Disassembly:
mov eax, dword [esp + 4]
push esi
push edi
mov edi, dword [sym.imp.USER32.dll_GetKeyState_1]
mov cl, byte [eax + 8]
and ecx, 0xff
mov esi, ecx
cmp si, 0x60
jb 0x453c0e
cmp si, 0x69
ja 0x453c0e
add esi, 0xffd0
cmp si, 0x11
je 0x453bde
push 0x11
call edi
test ax, ax
jge 0x453bde
or esi, 0x2000
cmp si, 0x10
je 0x453bf3
push 0x10
call edi
test ax, ax
jge 0x453bf3
or esi, 0x4000
cmp si, 0x12
je 0x453c08
push 0x12
call edi
test ax, ax
jge 0x453c08
or esi, 0x8000
mov ax, si
pop edi
pop esi
ret
cmp si, 0x6d
jne 0x453c1b
mov esi, 0xbd
jmp 0x453bcf
cmp si, 0x6e
jne 0x453c28
mov esi, 0xbe
jmp 0x453bcf
cmp si, 0x6f
jne 0x453bc9
mov esi, 0xbf
jmp 0x453bcf

Function at 0x455350
Capabilities:
Encrypt data using rc4 ksa

Disassembly:
push ecx
mov eax, dword [0x7ca770]
xor edx, edx
cmp eax, edx
jne 0x455376
xor eax, eax
mov byte [eax + 0x7ca670], al
inc eax
cmp eax, 0x100
jl 0x45535e
mov dword [0x7ca770], 1
mov eax, dword [esp + 0xc]
push ebx
mov ebx, dword [esp + 0x14]
push esi
push edi
mov ecx, 0x40
mov esi, 0x7ca670
mov edi, ebx
rep movsd dword es:[edi], dword [esi]
cmp eax, edx
mov byte [ebx + 0x100], dl
mov byte [ebx + 0x101], dl
jle 0x455407
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 0x4553da
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 0x4553a8
pop ebp
pop edi
pop esi
pop ebx
pop ecx
ret

Function at 0x455480
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 0x4554d3
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 0x4554ba
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 0x45c1d0
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 0x45c368
cmp ebp, ebx
jle 0x45c368
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 0x45c22e
dec eax
or eax, 0xfffffff8
inc eax
je 0x45c235
inc edi
mov dword [esp + 0x10], edi
mov ecx, edi
and ecx, reloc.ws2_32.dll_accept
jns 0x45c244
dec ecx
or ecx, 0xfffffffe
inc ecx
je 0x45c24b
inc edi
mov dword [esp + 0x10], edi
push 0x18
call fcn.0057cca0
add esp, 4
cmp eax, ebx
je 0x45c26c
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.0057cca0
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 0x45c35e
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 0x45c345
mov al, byte [edx]
cmp al, 0xc0
jbe 0x45c331
and eax, 0xff
sub eax, 0xc0
inc edx
mov esi, eax
mov dword [esp + 0x24], edx
cmp esi, 1
jle 0x45c326
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 0x45c334
mov al, byte [edx]
mov esi, dword [esp + 0x18]
mov byte [ebp], al
jmp 0x45c334
mov byte [ebp], al
inc ebp
add ecx, 8
inc edx
cmp ecx, esi
mov dword [esp + 0x2c], ecx
jl 0x45c2d0
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 0x45c2c1
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 0x45f5a0
Capabilities:
Access peb ldr_data

Disassembly:
mov eax, dword fs:[0]
push 0xffffffffffffffff
push 0x58d668
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 0x45f5d9
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.00584eef
mov eax, dword [esp + 0x40]
push 0
push edi
push eax
lea ecx, [esp + 0x14]
mov dword [esp + 0x44], 0
call fcn.00584f77
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.0045f660
lea ecx, [esp + 8]
mov esi, eax
mov dword [esp + 0x38], 0xffffffff
call fcn.00584fb4
mov ecx, dword [esp + 0x30]
mov eax, esi
pop edi
pop esi
mov dword fs:[0], ecx
add esp, 0x34
ret 0x24