joyce8/EMBER2024-capa huggingface dataset:
Function at 0x407a5b
Capabilities:
Move file

Disassembly:
push ebp
mov ebp, esp
sub esp, 0x10
mov dword [ebp - 4], esp
mov ebx, dword [ebp + 0xc]
push dword [ebx]
mov ebx, dword [ebp + 8]
push dword [ebx]
call dword [sym.imp.KERNEL32.dll_MoveFileA]
nop
nop
nop
nop
cmp dword [ebp - 4], esp
je 0x407a8d
push 6
call fcn.0044fd33
add esp, 4
mov dword [ebp - 0xc], eax
cmp dword [ebp - 0xc], 0
jne 0x407aa4
mov eax, 0
jmp 0x407aae
mov eax, 1
jmp 0x407aae
mov esp, ebp
pop ebp
ret 8

Function at 0x40a9a1
Capabilities:
Extract resource via kernel32 functions

Disassembly:
push ebp
mov ebp, esp
sub esp, 0x18
mov dword [ebp - 4], 0
mov dword [ebp - 8], 0
mov dword [ebp - 0xc], 0
mov dword [ebp - 0x10], 0
mov dword [ebp - 0x14], esp
push dword [ebp + 8]
push dword [0x68dab2]
call dword [sym.imp.KERNEL32.dll_SizeofResource]
nop
nop
nop
nop
cmp dword [ebp - 0x14], esp
je 0x40a9ee
push 6
call fcn.0044fd33
add esp, 4
mov dword [ebp - 4], eax
cmp dword [ebp - 4], 0
jne 0x40aa05
mov eax, 0x488794
jmp 0x40ab03
mov dword [ebp - 0x14], esp
push dword [ebp + 8]
push dword [0x68dab2]
call dword [sym.imp.KERNEL32.dll_LoadResource]
nop
nop
nop
nop
cmp dword [ebp - 0x14], esp
je 0x40aa2d
push 6
call fcn.0044fd33
add esp, 4
mov dword [ebp - 8], eax
cmp dword [ebp - 8], 0
jne 0x40aa44
mov eax, 0x488794
jmp 0x40ab03
mov dword [ebp - 0x14], esp
push dword [ebp - 8]
call dword [sym.imp.KERNEL32.dll_LockResource]
nop
nop
nop
nop
cmp dword [ebp - 0x14], esp
je 0x40aa66
push 6
call fcn.0044fd33
add esp, 4
mov dword [ebp - 0xc], eax
cmp dword [ebp - 0xc], 0
jne 0x40aa7d
mov eax, 0x488794
jmp 0x40ab03
push 0x80000301
push 0
push dword [ebp - 4]
push 1
mov ebx, 0x1bc
call fcn.004523f0
add esp, 0x10
mov dword [ebp - 0x14], eax
mov eax, dword [ebp - 0x14]
push eax
mov ebx, dword [ebp - 0x10]
test ebx, ebx
je 0x40aab0
push ebx
call fcn.0044fd2d
add esp, 4
pop eax
mov dword [ebp - 0x10], eax
mov dword [ebp - 0x14], esp
push dword [ebp - 4]
push dword [ebp - 0xc]
mov eax, dword [ebp - 0x10]
test eax, eax
je 0x40aac7
add eax, 8
push eax
call dword [sym.imp.KERNEL32.dll_RtlMoveMemory]
nop
nop
nop
nop
cmp dword [ebp - 0x14], esp
je 0x40aae4
push 6
call fcn.0044fd33
add esp, 4
mov eax, dword [ebp - 0x10]
test eax, eax
je 0x40aafe
push eax
mov eax, dword [eax + 4]
add eax, 8
push eax
call fcn.0044fd27
pop ecx
pop esi
mov edi, eax
rep movsb byte es:[edi], byte [esi]
jmp 0x40ab03
push eax
mov ebx, dword [ebp - 0x10]
test ebx, ebx
je 0x40ab14
push ebx
call fcn.0044fd2d
add esp, 4
pop eax
mov esp, ebp
pop ebp
ret 4
Function at 0x40d3fb
Capabilities:
Get graphical window text

Disassembly:
push ebp
mov ebp, esp
sub esp, 8
mov dword [ebp - 4], 0
push 0x80000301
push 0
push 0xff
push 1
mov ebx, 0x184
call fcn.00450720
add esp, 0x10
mov dword [ebp - 8], eax
mov eax, dword [ebp - 8]
push eax
mov ebx, dword [ebp - 4]
test ebx, ebx
je 0x40d440
push ebx
call fcn.0044fd2d
add esp, 4
pop eax
mov dword [ebp - 4], eax
mov dword [ebp - 8], esp
push 0x100
push dword [ebp - 4]
push dword [ebp + 8]
call dword [sym.imp.USER32.dll_GetWindowTextA]
nop
nop
nop
nop
cmp dword [ebp - 8], esp
je 0x40d46e
push 6
call fcn.0044fd33
add esp, 4
mov eax, dword [ebp - 4]
test eax, eax
je 0x40d48a
push eax
mov ebx, eax
call fcn.00401594
inc eax
push eax
call fcn.0044fd27
pop ecx
pop esi
mov edi, eax
rep movsb byte es:[edi], byte [esi]
jmp 0x40d48f
push eax
mov ebx, dword [ebp - 4]
test ebx, ebx
je 0x40d4a0
push ebx
call fcn.0044fd2d
add esp, 4
pop eax
mov esp, ebp
pop ebp
ret 4

Function at 0x41792f
Capabilities:
Create process on windows

Disassembly:
push ebp
mov ebp, esp
sub esp, 8
mov ebx, dword [0x68db02]
mov dword [ebp - 4], ebx
mov dword [ebp - 8], esp
push 1
push 0x488335
push 0x488335
mov ebx, dword [ebp - 4]
push dword [ebx]
push str.open
push 0
call dword [sym.imp.SHELL32.dll_ShellExecuteA]
nop
nop
nop
nop
cmp dword [ebp - 8], esp
je 0x41797e
push 6
call fcn.0044fd33
add esp, 4
mov esp, ebp
pop ebp
ret

Function at 0x419099
Capabilities:
Create process on windows
Create process suspended

Disassembly:
push ebp
mov ebp, esp
sub esp, 0x14
mov dword [ebp - 4], 0
push 0x48
call fcn.0044fd27
add esp, 4
mov dword [ebp - 8], eax
mov ebx, eax
mov edi, eax
xor eax, eax
mov ecx, 0x12
rep stosd dword es:[edi], eax
push 0x10
call fcn.0044fd27
add esp, 4
mov dword [ebp - 0xc], eax
mov ebx, eax
mov dword [ebx], 0
mov dword [ebx + 4], 0
mov dword [ebx + 8], 0
mov dword [ebx + 0xc], 0
push dword [ebp + 8]
call fcn.004025ef
mov dword [ebp - 0x10], eax
mov eax, dword [ebp - 0x10]
push eax
mov ebx, dword [ebp - 4]
test ebx, ebx
je 0x419112
push ebx
call fcn.0044fd2d
add esp, 4
pop eax
mov dword [ebp - 4], eax
push 0x80000301
push 0
push 0x20
push 0x80000301
push 0
push 0x10
push 2
mov ebx, 0xc8
call fcn.00450180
add esp, 0x1c
mov dword [ebp - 0x10], eax
mov dword [ebp - 0x14], esp
push dword [ebp - 0xc]
push dword [ebp - 8]
push dword [ebp - 4]
push 0
push dword [ebp - 0x10]
push 0
push 0
push 0
push 0
mov ebx, dword [ebp + 8]
push dword [ebx]
call dword [sym.imp.KERNEL32.dll_CreateProcessA]
nop
nop
nop
nop
cmp dword [ebp - 0x14], esp
je 0x41918c
push 6
call fcn.0044fd33
add esp, 4
mov ebx, dword [ebp - 0xc]
add ebx, 8
mov dword [ebp - 0x10], ebx
mov ebx, dword [ebp - 0x10]
mov eax, dword [ebx]
jmp 0x41919f
push eax
mov ebx, dword [ebp - 4]
test ebx, ebx
je 0x4191b0
push ebx
call fcn.0044fd2d
add esp, 4
mov ebx, dword [ebp - 8]
push ebx
call fcn.0044fd2d
add esp, 4
mov ebx, dword [ebp - 0xc]
push ebx
call fcn.0044fd2d
add esp, 4
pop eax
mov esp, ebp
pop ebp
ret 4
Function at 0x4195e0
Capabilities:
Create process on windows

Disassembly:
push ebp
mov ebp, esp
sub esp, 0x10
cmp dword [ebp + 0xc], 0
jne 0x419633
mov eax, str.6043625353529B9587DD265A6F47050C9A819FC727
mov dword [ebp - 4], eax
lea eax, [ebp - 4]
push eax
call fcn.00403e31
mov dword [ebp - 8], eax
mov ebx, dword [ebp - 4]
test ebx, ebx
je 0x419617
push ebx
call fcn.0044fd2d
add esp, 4
mov eax, dword [ebp - 8]
push eax
mov ebx, dword [ebp + 8]
mov ebx, dword [ebx]
test ebx, ebx
je 0x41962d
push ebx
call fcn.0044fd2d
add esp, 4
pop eax
mov ebx, dword [ebp + 8]
mov dword [ebx], eax
mov dword [ebp - 4], esp
push 1
push 0x488335
push 0x488335
mov ebx, dword [ebp + 8]
push dword [ebx]
push str.open
push 0
call dword [sym.imp.SHELL32.dll_ShellExecuteA]
nop
nop
nop
nop
cmp dword [ebp - 4], esp
je 0x419670
push 6
call fcn.0044fd33
add esp, 4
mov dword [ebp - 0xc], eax
cmp dword [ebp - 0xc], 0x20
jle 0x419687
mov eax, 1
jmp 0x419691
mov eax, 0
jmp 0x419691
mov esp, ebp
pop ebp
ret 8
Function at 0x42012c
Capabilities:
Log keystrokes via polling

Disassembly:
push ebp
mov ebp, esp
sub esp, 0x18
mov dword [ebp - 4], 0
mov dword [ebp - 4], 0
mov dword [ebp - 8], esp
push 0x11
call dword [sym.imp.USER32.dll_GetAsyncKeyState]
nop
nop
nop
nop
cmp dword [ebp - 8], esp
je 0x420167
push 6
call fcn.0044fd33
add esp, 4
mov dword [ebp - 0xc], eax
push 0x80000301
push 0
push 0x8000
push 0x80000301
push 0
push dword [ebp - 0xc]
push 2
mov ebx, 0xc4
call fcn.004523d0
add esp, 0x1c
mov dword [ebp - 0x14], eax
cmp dword [ebp - 0x14], 0
je 0x4201ca
push 0x80000301
push 0
push 1
push 0x80000301
push 0
push dword [ebp - 4]
push 2
mov ebx, 0xc8
call fcn.00450180
add esp, 0x1c
mov dword [ebp - 4], eax
mov dword [ebp - 8], esp
push 0x10
call dword [sym.imp.USER32.dll_GetAsyncKeyState]
nop
nop
nop
nop
cmp dword [ebp - 8], esp
je 0x4201ee
push 6
call fcn.0044fd33
add esp, 4
mov dword [ebp - 0xc], eax
push 0x80000301
push 0
push 0x8000
push 0x80000301
push 0
push dword [ebp - 0xc]
push 2
mov ebx, 0xc4
call fcn.004523d0
add esp, 0x1c
mov dword [ebp - 0x14], eax
cmp dword [ebp - 0x14], 0
je 0x420251
push 0x80000301
push 0
push 2
push 0x80000301
push 0
push dword [ebp - 4]
push 2
mov ebx, 0xc8
call fcn.00450180
add esp, 0x1c
mov dword [ebp - 4], eax
mov dword [ebp - 8], esp
push 0x12
call dword [sym.imp.USER32.dll_GetAsyncKeyState]
nop
nop
nop
nop
cmp dword [ebp - 8], esp
je 0x420275
push 6
call fcn.0044fd33
add esp, 4
mov dword [ebp - 0xc], eax
push 0x80000301
push 0
push 0x8000
push 0x80000301
push 0
push dword [ebp - 0xc]
push 2
mov ebx, 0xc4
call fcn.004523d0
add esp, 0x1c
mov dword [ebp - 0x14], eax
cmp dword [ebp - 0x14], 0
je 0x4202d8
push 0x80000301
push 0
push 4
push 0x80000301
push 0
push dword [ebp - 4]
push 2
mov ebx, 0xc8
call fcn.00450180
add esp, 0x1c
mov dword [ebp - 4], eax
mov eax, dword [ebp - 4]
jmp 0x4202e0
mov esp, ebp
pop ebp
ret
Function at 0x4246bc
Capabilities:
Get graphical window text

Disassembly:
push ebp
mov ebp, esp
sub esp, 0x24
mov dword [ebp - 4], 0
mov dword [ebp - 8], 0
mov ebx, dword [ebp + 8]
mov ebx, dword [ebx]
add ebx, 4
mov dword [ebp - 0xc], ebx
mov dword [ebp - 0x10], esp
mov ebx, dword [ebp - 0xc]
push dword [ebx]
call dword [sym.imp.USER32.dll_GetWindowTextLengthA]
nop
nop
nop
nop
cmp dword [ebp - 0x10], esp
je 0x424702
push 6
call fcn.0044fd33
add esp, 4
mov dword [ebp - 0x1c], eax
fild dword [ebp - 0x1c]
fstp qword [ebp - 0x1c]
fld qword [ebp - 0x1c]
fadd qword [0x488642]
fstp qword [ebp - 0x24]
fld qword [ebp - 0x24]
call fcn.00402ac3
mov dword [ebp - 4], eax
push 0x80000301
push 0
push dword [ebp - 4]
push 1
mov ebx, 0x184
call fcn.00450720
add esp, 0x10
mov dword [ebp - 0xc], eax
mov eax, dword [ebp - 0xc]
push eax
mov ebx, dword [ebp - 8]
test ebx, ebx
je 0x424755
push ebx
call fcn.0044fd2d
add esp, 4
pop eax
mov dword [ebp - 8], eax
mov ebx, dword [ebp + 8]
mov ebx, dword [ebx]
add ebx, 4
mov dword [ebp - 0xc], ebx
mov dword [ebp - 0x10], esp
push dword [ebp - 4]
push dword [ebp - 8]
mov ebx, dword [ebp - 0xc]
push dword [ebx]
call dword [sym.imp.USER32.dll_GetWindowTextA]
nop
nop
nop
nop
cmp dword [ebp - 0x10], esp
je 0x42478e
push 6
call fcn.0044fd33
add esp, 4
mov eax, dword [ebp - 8]
test eax, eax
je 0x4247aa
push eax
mov ebx, eax
call fcn.00401594
inc eax
push eax
call fcn.0044fd27
pop ecx
pop esi
mov edi, eax
rep movsb byte es:[edi], byte [esi]
jmp 0x4247af
push eax
mov ebx, dword [ebp - 8]
test ebx, ebx
je 0x4247c0
push ebx
call fcn.0044fd2d
add esp, 4
pop eax
mov esp, ebp
pop ebp
ret 4
Function at 0x450320
Capabilities:
Query or enumerate registry value

Disassembly:
sub esp, 0x10
mov eax, dword [esp + 0x18]
push ebx
push ebp
push esi
push edi
push eax
call fcn.00455380
mov esi, dword [esp + 0x38]
mov ebx, eax
mov edi, esi
or ecx, 0xffffffff
xor eax, eax
add esp, 4
xor ebp, ebp
repne scasb al, byte es:[edi]
not ecx
dec ecx
mov dword [esp + 0x10], ebp
test ebx, ebx
je 0x450470
test ecx, ecx
je 0x450470
inc ecx
push ecx
call fcn.00475876
mov ebp, eax
mov edi, esi
or ecx, 0xffffffff
xor eax, eax
repne scasb al, byte es:[edi]
not ecx
sub edi, ecx
push 0x5c
mov edx, ecx
mov esi, edi
mov edi, ebp
push ebp
shr ecx, 2
rep movsd dword es:[edi], dword [esi]
mov ecx, edx
and ecx, 3
rep movsb byte es:[edi], byte [esi]
call fcn.00467150
mov edi, eax
add esp, 0xc
test edi, edi
je 0x450399
mov byte [edi], 0
inc edi
lea eax, [esp + 0x1c]
push eax
push ebp
push ebx
call dword [sym.imp.ADVAPI32.dll_RegOpenKeyA]
test eax, eax
jne 0x45045d
push 0x400
mov dword [esp + 0x18], 0x400
mov dword [esp + 0x1c], 1
call fcn.00475876
add esp, 4
mov ebx, dword [sym.imp.ADVAPI32.dll_RegQueryValueExA]
lea ecx, [esp + 0x14]
mov esi, eax
mov eax, dword [esp + 0x1c]
push ecx
lea edx, [esp + 0x1c]
push esi
push edx
push 0
push edi
push eax
call ebx
test eax, eax
je 0x450421
cmp eax, 0xea
jne 0x450449
push esi
call fcn.0047589f
mov ecx, dword [esp + 0x18]
push ecx
call fcn.00475876
mov ecx, dword [esp + 0x24]
add esp, 8
lea edx, [esp + 0x14]
mov esi, eax
push edx
lea eax, [esp + 0x1c]
push esi
push eax
push 0
push edi
push ecx
call ebx
test eax, eax
jne 0x4503ec
mov eax, dword [esp + 0x18]
cmp eax, 1
je 0x45042f
cmp eax, 2
jne 0x450449
mov edi, esi
or ecx, 0xffffffff
xor eax, eax
repne scasb al, byte es:[edi]
not ecx
dec ecx
push ecx
push esi
call fcn.004552f0
add esp, 8
mov dword [esp + 0x10], eax
push esi
call fcn.0047589f
mov edx, dword [esp + 0x20]
add esp, 4
push edx
call dword [sym.imp.ADVAPI32.dll_RegCloseKey]
push ebp
call fcn.0047589f
mov eax, dword [esp + 0x14]
add esp, 4
test eax, eax
jne 0x45049e
mov ebp, eax
mov eax, dword [esp + 0x48]
test eax, eax
je 0x4504aa
mov edx, dword [esp + 0x40]
test edx, edx
je 0x4504aa
mov edi, edx
or ecx, 0xffffffff
xor eax, eax
repne scasb al, byte es:[edi]
not ecx
dec ecx
push ecx
push edx
call fcn.004552f0
add esp, 8
pop edi
pop esi
pop ebp
pop ebx
add esp, 0x10
ret
mov eax, dword [esp + 0x10]
pop edi
pop esi
pop ebp
pop ebx
add esp, 0x10
ret
pop edi
mov eax, ebp
pop esi
pop ebp
pop ebx
add esp, 0x10
ret
Function at 0x450550
Capabilities:
Set registry value

Disassembly:
mov eax, dword [esp + 0x28]
sub esp, 0x18
push ebx
push ebp
xor ebx, ebx
xor ebp, ebp
cmp eax, 0x80000301
push edi
ja 0x4505d0
je 0x4505c1
cmp eax, 0x80000101
ja 0x4505ba
je 0x4505c1
cmp eax, reloc.WSOCK32.dll_connect
je 0x45059d
cmp eax, reloc.WSOCK32.dll_getpeername
jne 0x4505e5
mov eax, dword [esp + 0x44]
mov dword [esp + 0xc], 3
test eax, eax
je 0x45062b
mov ebx, dword [eax + 4]
lea ebp, [eax + 8]
jmp 0x45062b
mov ebp, dword [esp + 0x44]
or ecx, 0xffffffff
mov edi, ebp
xor eax, eax
repne scasb al, byte es:[edi]
not ecx
dec ecx
mov dword [esp + 0xc], 1
mov ebx, ecx
inc ebx
jmp 0x45062b
cmp eax, 0x80000201
jne 0x4505e5
mov ebx, 4
lea ebp, [esp + 0x44]
mov dword [esp + 0xc], ebx
jmp 0x45062b
cmp eax, 0x80000401
je 0x450616
cmp eax, 0x80000501
je 0x450602
cmp eax, 0x80000601
je 0x4505ee
pop edi
pop ebp
xor eax, eax
pop ebx
add esp, 0x18
ret
fld qword [esp + 0x44]
mov ebx, 4
mov dword [esp + 0xc], ebx
call fcn.00467178
jmp 0x450623
fld dword [esp + 0x44]
mov ebx, 4
mov dword [esp + 0xc], ebx
call fcn.00467178
jmp 0x450623
mov eax, dword [esp + 0x44]
mov ebx, 4
mov dword [esp + 0xc], ebx
mov dword [esp + 0x10], eax
lea ebp, [esp + 0x10]
mov ecx, dword [esp + 0x2c]
push ecx
call fcn.00455380
mov edi, dword [esp + 0x3c]
mov edx, eax
or ecx, 0xffffffff
xor eax, eax
add esp, 4
mov dword [esp + 0x20], edx
repne scasb al, byte es:[edi]
not ecx
dec ecx
mov dword [esp + 0x18], 0
test edx, edx
je 0x450706
test ecx, ecx
je 0x450706
inc ecx
push esi
push ecx
call fcn.00475876
mov edi, dword [esp + 0x40]
mov edx, eax
or ecx, 0xffffffff
xor eax, eax
repne scasb al, byte es:[edi]
not ecx
sub edi, ecx
push 0x5c
mov eax, ecx
mov esi, edi
mov edi, edx
push edx
shr ecx, 2
rep movsd dword es:[edi], dword [esi]
mov ecx, eax
mov dword [esp + 0x2c], edx
and ecx, 3
rep movsb byte es:[edi], byte [esi]
call fcn.00467150
mov esi, eax
add esp, 0xc
test esi, esi
je 0x4506a8
mov byte [esi], 0
inc esi
mov edi, dword [esp + 0x20]
mov edx, dword [esp + 0x24]
lea ecx, [esp + 0x18]
push 0
push ecx
push 0
push 0x20006
push 0
push 0
push 0
push edi
push edx
call dword [sym.imp.ADVAPI32.dll_RegCreateKeyExA]
test eax, eax
jne 0x4506fc
mov eax, dword [esp + 0x10]
mov ecx, dword [esp + 0x18]
push ebx
push ebp
push eax
push 0
push esi
push ecx
call dword [sym.imp.ADVAPI32.dll_RegSetValueExA]
test eax, eax
jne 0x4506f1
mov dword [esp + 0x1c], 1
mov edx, dword [esp + 0x18]
push edx
call dword [sym.imp.ADVAPI32.dll_RegCloseKey]
push edi
call fcn.0047589f
add esp, 4
pop esi
mov eax, dword [esp + 0x18]
pop edi
pop ebp
pop ebx
add esp, 0x18
ret
Function at 0x4508d0
Capabilities:
Create process on windows

Disassembly:
sub esp, 0x54
push esi
lea eax, [esp + 0x14]
push edi
push eax
mov dword [esp + 0x1c], 0x44
call dword [sym.imp.KERNEL32.dll_GetStartupInfoA]
mov eax, dword [esp + 0x84]
xor edi, edi
cmp eax, edi
mov dword [esp + 0x54], edi
mov dword [esp + 0x58], edi
mov dword [esp + 0x44], 1
je case.0x450911.2
mov ecx, dword [esp + 0x7c]
lea eax, [ecx - 1]
cmp eax, 5
ja case.0x450911.2
jmp dword [eax*4 + 0x45099c]
mov word [esp + 0x48], di
jmp 0x45094a
mov word [esp + 0x48], 2
jmp 0x45094a
mov word [esp + 0x48], 3
jmp 0x45094a
mov word [esp + 0x48], 4
jmp 0x45094a
mov word [esp + 0x48], 7
jmp 0x45094a
mov word [esp + 0x48], 5
lea edx, [esp + 8]
mov ecx, dword [esp + 0x64]
lea eax, [esp + 0x18]
push edx
push eax
push edi
push edi
push edi
push 1
push edi
push edi
push ecx
push edi
call dword [sym.imp.KERNEL32.dll_CreateProcessA]
mov esi, eax
cmp esi, edi
je 0x450994
cmp dword [esp + 0x70], edi
je 0x450980
mov edx, dword [esp + 8]
push 0xffffffffffffffff
push edx
call dword [sym.imp.KERNEL32.dll_WaitForSingleObject]
mov eax, dword [esp + 8]
mov edi, dword [sym.imp.KERNEL32.dll_CloseHandle]
push eax
call edi
mov ecx, dword [esp + 0xc]
push ecx
call edi
mov eax, esi
pop edi
pop esi
add esp, 0x54
ret

Function at 0x451010
Capabilities:
Encode data using xor

Disassembly:
mov edx, dword [esp + 4]
mov eax, dword [esp + 8]
cmp edx, 1
jle 0x45102e
push esi
lea ecx, [esp + 0x18]
dec edx
mov esi, dword [ecx]
add ecx, 0xc
xor eax, esi
dec edx
jne 0x451023
pop esi
ret

Function at 0x4524c0
Capabilities:
Write file on windows

Disassembly:
sub esp, 8
push esi
mov esi, dword [esp + 0x14]
test esi, esi
jne 0x4524d3
xor eax, eax
pop esi
add esp, 8
ret
push esi
call fcn.00455860
add esp, 4
test eax, eax
jne 0x4524e5
pop esi
add esp, 8
ret
mov eax, dword [esi]
push ebx
mov ebx, 1
push ebp
cmp eax, ebx
push edi
mov dword [esp + 0x10], 0
jne 0x45255c
mov eax, dword [esp + 0x1c]
mov edi, dword [esi + 4]
cmp eax, ebx
mov dword [esp + 0x10], ebx
jle 0x45258e
mov ebp, dword [sym.imp.KERNEL32.dll_WriteFile]
lea esi, [esp + 0x2c]
mov eax, dword [esi]
lea edx, [esp + 0x14]
push 0
push edx
lea ecx, [eax + 8]
mov eax, dword [eax + 4]
push eax
push ecx
push edi
call ebp
test eax, eax
je 0x452548
mov eax, dword [esp + 0x1c]
inc ebx
add esi, 0xc
cmp ebx, eax
jl 0x452518
mov eax, dword [esp + 0x10]
pop edi
pop ebp
pop ebx
pop esi
add esp, 8
ret
pop edi
mov dword [esp + 0xc], 0
mov eax, dword [esp + 0xc]
pop ebp
pop ebx
pop esi
add esp, 8
ret
cmp eax, 2
jne 0x45258e
mov eax, dword [esp + 0x1c]
mov esi, dword [esi + 4]
cmp eax, ebx
mov dword [esp + 0x10], ebx
jle 0x45258e
lea edi, [esp + 0x2c]
lea ebx, [eax - 1]
mov eax, dword [edi]
mov edx, dword [esi]
mov ecx, dword [eax + 4]
add eax, 8
push ecx
push eax
mov ecx, esi
call dword [edx + 0x24]
add edi, 0xc
dec ebx
jne 0x452577
mov eax, dword [esp + 0x10]
pop edi
pop ebp
pop ebx
pop esi
add esp, 8
ret
Function at 0x4529c0
Capabilities:
Get file size
Read file on windows

Disassembly:
mov eax, dword [esp + 8]
push edi
push 0
push 0x20
push 3
push 0
push 3
push connect
push eax
call dword [sym.imp.KERNEL32.dll_CreateFileA]
mov edi, eax
xor eax, eax
cmp edi, 0xffffffff
je 0x452a29
push ebx
lea ecx, [esp + 0x10]
push esi
push ecx
push edi
call dword [sym.imp.KERNEL32.dll_GetFileSize]
mov ebx, eax
lea edx, [ebx + 8]
push edx
call fcn.0044ff60
add esp, 4
mov esi, eax
lea eax, [esp + 0x14]
push 0
push eax
lea ecx, [esi + 8]
push ebx
push ecx
push edi
mov dword [esi], 1
mov dword [esi + 4], ebx
call dword [sym.imp.KERNEL32.dll_ReadFile]
push edi
call dword [sym.imp.KERNEL32.dll_CloseHandle]
mov eax, esi
pop esi
pop ebx
pop edi
ret

Function at 0x452dc0
Capabilities:
Enumerate files on windows

Disassembly:
sub esp, 0x144
push ebx
mov ebx, dword [esp + 0x14c]
push ebp
mov ebp, dword [esp + 0x15c]
push esi
push edi
mov esi, dword [ebp]
mov dword [esp + 0x10], 0
test ebx, ebx
je 0x452e4b
mov edi, ebx
or ecx, 0xffffffff
xor eax, eax
repne scasb al, byte es:[edi]
not ecx
dec ecx
je 0x452e4b
test esi, esi
je 0x452e05
cmp esi, 0xffffffff
je 0x452e05
push esi
call dword [sym.imp.KERNEL32.dll_FindClose]
lea eax, [esp + 0x14]
push eax
push ebx
call dword [sym.imp.KERNEL32.dll_FindFirstFileA]
mov esi, eax
cmp esi, 0xffffffff
mov dword [ebp], esi
je 0x452e91
mov eax, dword [esp + 0x160]
test eax, eax
je 0x452e34
mov ecx, dword [esp + 0x14]
and ecx, 0x10
cmp cl, 0x10
je 0x452e4b
jmp 0x452e43
mov edx, dword [esp + 0x15c]
mov eax, dword [esp + 0x14]
test edx, eax
je 0x452e4b
mov dword [esp + 0x10], 1
test esi, esi
je 0x452e91
cmp esi, 0xffffffff
je 0x452e91
mov eax, dword [esp + 0x10]
test eax, eax
jne 0x452ec8
mov eax, dword [esp + 0x160]
mov edi, dword [sym.imp.KERNEL32.dll_FindNextFileA]
test eax, eax
lea eax, [esp + 0x14]
push eax
push esi
je 0x452e9e
call edi
test eax, eax
je 0x452e91
mov ecx, dword [esp + 0x14]
and ecx, 0x10
cmp cl, 0x10
jne 0x452ec8
lea edx, [esp + 0x14]
push edx
push esi
call edi
test eax, eax
jne 0x452e79
pop edi
pop esi
pop ebp
xor eax, eax
pop ebx
add esp, 0x144
ret
call edi
test eax, eax
je 0x452e91
mov ebx, dword [esp + 0x15c]
test dword [esp + 0x14], ebx
jne 0x452ec8
lea ecx, [esp + 0x14]
push ecx
push esi
call edi
test eax, eax
jne 0x452eab
pop edi
pop esi
pop ebp
pop ebx
add esp, 0x144
ret
lea edi, [esp + 0x40]
or ecx, 0xffffffff
xor eax, eax
repne scasb al, byte es:[edi]
not ecx
push ecx
call fcn.0044ff60
mov edx, eax
lea edi, [esp + 0x44]
or ecx, 0xffffffff
xor eax, eax
add esp, 4
repne scasb al, byte es:[edi]
not ecx
sub edi, ecx
mov eax, ecx
mov esi, edi
mov edi, edx
shr ecx, 2
rep movsd dword es:[edi], dword [esi]
mov ecx, eax
mov eax, edx
and ecx, 3
rep movsb byte es:[edi], byte [esi]
pop edi
pop esi
pop ebp
pop ebx
add esp, 0x144
ret

Function at 0x452f50
Capabilities:
Get file attributes

Disassembly:
mov eax, dword [esp + 8]
push eax
call dword [sym.imp.KERNEL32.dll_GetFileAttributesA]
ret

Function at 0x452f60
Capabilities:
Set file attributes

Disassembly:
mov eax, dword [esp + 0x14]
mov ecx, dword [esp + 8]
push eax
push ecx
call dword [sym.imp.KERNEL32.dll_SetFileAttributesA]
ret
Function at 0x4533b0
Capabilities:
Write file on windows

Disassembly:
sub esp, 8
mov eax, dword [esp + 0x10]
push edi
push 0
push 0x20
push 2
push 0
push 0
push 0x40000000
push eax
call dword [sym.imp.KERNEL32.dll_CreateFileA]
mov edi, eax
xor eax, eax
cmp edi, 0xffffffff
je 0x453442
mov eax, dword [esp + 0x10]
push ebx
mov ebx, 1
push ebp
cmp eax, ebx
push esi
mov dword [esp + 0x10], ebx
jle 0x453434
mov ebp, dword [sym.imp.KERNEL32.dll_WriteFile]
lea esi, [esp + 0x2c]
mov eax, dword [esi]
lea edx, [esp + 0x14]
push 0
push edx
lea ecx, [eax + 8]
mov eax, dword [eax + 4]
push eax
push ecx
push edi
call ebp
test eax, eax
je 0x45342c
mov eax, dword [esp + 0x1c]
inc ebx
add esi, 0xc
cmp ebx, eax
jl 0x4533f5
push edi
call dword [sym.imp.KERNEL32.dll_CloseHandle]
mov eax, dword [esp + 0x10]
pop esi
pop ebp
pop ebx
pop edi
add esp, 8
ret
mov dword [esp + 0x10], 0
push edi
call dword [sym.imp.KERNEL32.dll_CloseHandle]
mov eax, dword [esp + 0x10]
pop esi
pop ebp
pop ebx
pop edi
add esp, 8
ret
Function at 0x454370
Capabilities:
Get file size

Disassembly:
mov eax, dword [esp + 8]
push esi
push edi
push 0
push 0x20
push 3
push 0
push 3
push connect
push eax
call dword [sym.imp.KERNEL32.dll_CreateFileA]
mov esi, eax
cmp esi, 0xffffffff
jne 0x454398
pop edi
or eax, eax
pop esi
ret
lea ecx, [esp + 0x10]
push ecx
push esi
call dword [sym.imp.KERNEL32.dll_GetFileSize]
push esi
mov edi, eax
call dword [sym.imp.KERNEL32.dll_CloseHandle]
cmp dword [esp + 0x10], 0xffffffff
jne 0x4543ba
pop edi
or eax, 0xffffffff
pop esi
ret
mov eax, edi
pop edi
pop esi
ret

Function at 0x45c910
Capabilities:
Check for time delay via gettickcount

Disassembly:
sub esp, 0xa0
push ebx
push ebp
mov ebp, dword [esp + 0xac]
push esi
push edi
push ebp
call sub.RASAPI32.dll_RasHangUpA
mov esi, dword [sym.imp.KERNEL32.dll_GetTickCount]
mov ecx, 0x28
xor eax, eax
lea edi, [esp + 0x10]
rep stosd dword es:[edi], eax
mov dword [esp + 0x10], 0xa0
call esi
mov edi, eax
call esi
sub eax, edi
cmp eax, 0xbb8
jae 0x45c976
mov ebx, dword [sym.imp.KERNEL32.dll_Sleep]
lea eax, [esp + 0x10]
push eax
push ebp
call sub.RASAPI32.dll_RasGetConnectStatusA
cmp eax, 6
je 0x45c976
push 0
call ebx
call esi
sub eax, edi
cmp eax, 0xbb8
jb 0x45c957
pop edi
pop esi
pop ebp
pop ebx
add esp, 0xa0
ret

Function at 0x45cd00
Capabilities:
Create http request

Disassembly:
push esi
mov esi, ecx
cmp dword [esi], 0
jne 0x45cd38
mov edx, dword [esi + 4]
xor eax, eax
push 0
push 0
mov ecx, dword [edx - 8]
test ecx, ecx
setne al
mov ecx, eax
neg ecx
sbb ecx, ecx
and ecx, edx
neg eax
sbb eax, eax
push ecx
and eax, 2
inc eax
push eax
push str.Mozilla_4.0__compatible__MSIE_6.0__Windows_NT_5.0_
call dword [sym.imp.WININET.dll_InternetOpenA]
mov dword [esi], eax
mov ecx, dword [esi]
xor eax, eax
test ecx, ecx
setne al
pop esi
ret