joyce8/EMBER2024-capa huggingface dataset:
Function at 0x4021b0
Capabilities:
Query or enumerate registry key

Disassembly:
push ebp
mov ebp, esp
and esp, 0xfffffff8
sub esp, 0x12c
mov eax, dword [0x422cbc]
xor eax, esp
mov dword [esp + 0x128], eax
mov eax, dword [ecx]
mov edx, dword [ebp + 8]
push ebx
push esi
mov esi, dword [ecx + 4]
push edi
mov dword [esp + 0x20], ecx
lea ecx, [esp + 0x1c]
push ecx
xor ebx, ebx
or esi, 0x2001f
push esi
push ebx
push edx
push eax
mov dword [esp + 0x38], edx
mov dword [esp + 0x24], ebx
mov dword [esp + 0x28], ebx
mov dword [esp + 0x30], ebx
call dword [sym.imp.ADVAPI32.dll_RegOpenKeyExA]
mov ecx, dword [esp + 0x10]
mov edi, eax
cmp edi, ebx
jne 0x40222f
xor eax, eax
cmp ecx, ebx
je 0x402217
push ecx
call dword [sym.imp.ADVAPI32.dll_RegCloseKey]
mov ecx, dword [esp + 0x1c]
and esi, 0x300
mov edi, eax
mov dword [esp + 0x10], ecx
mov dword [esp + 0x14], esi
cmp eax, ebx
je 0x402253
cmp ecx, ebx
je 0x40223a
push ecx
call dword [sym.imp.ADVAPI32.dll_RegCloseKey]
mov eax, edi
pop edi
pop esi
pop ebx
mov ecx, dword [esp + 0x128]
xor ecx, esp
call fcn.0040c874
mov esp, ebp
pop ebp
ret 4
mov esi, dword [sym.imp.ADVAPI32.dll_RegEnumKeyExA]
lea edx, [esp + 0x28]
push edx
push ebx
push ebx
push ebx
lea eax, [esp + 0x28]
push eax
lea edx, [esp + 0x44]
push edx
push ebx
push ecx
mov dword [esp + 0x38], pe_nt_image_headers32
call esi
test eax, eax
jne 0x4022ba
jmp 0x402280
lea eax, [esp + 0x30]
push eax
lea ecx, [esp + 0x14]
call fcn.004021b0
mov edi, eax
cmp edi, ebx
jne 0x402309
lea ecx, [esp + 0x28]
push ecx
mov ecx, dword [esp + 0x14]
push ebx
push ebx
push ebx
lea edx, [esp + 0x28]
push edx
lea eax, [esp + 0x44]
push eax
push ebx
push ecx
mov dword [esp + 0x38], pe_nt_image_headers32
call esi
test eax, eax
je 0x402280
mov eax, dword [esp + 0x10]
cmp eax, ebx
je 0x4022cd
push eax
call dword [sym.imp.ADVAPI32.dll_RegCloseKey]
mov dword [esp + 0x10], ebx
mov edx, dword [esp + 0x24]
mov ecx, dword [esp + 0x20]
push edx
mov dword [esp + 0x18], ebx
call fcn.00401a80
mov esi, eax
mov eax, dword [esp + 0x10]
cmp eax, ebx
je 0x4022f0
push eax
call dword [sym.imp.ADVAPI32.dll_RegCloseKey]
mov eax, esi
pop edi
pop esi
pop ebx
mov ecx, dword [esp + 0x128]
xor ecx, esp
call fcn.0040c874
mov esp, ebp
pop ebp
ret 4
mov eax, dword [esp + 0x10]
cmp eax, ebx
je 0x402318
push eax
call dword [sym.imp.ADVAPI32.dll_RegCloseKey]
mov ecx, dword [esp + 0x134]
mov eax, edi
pop edi
pop esi
pop ebx
xor ecx, esp
call fcn.0040c874
mov esp, ebp
pop ebp
ret 4
Function at 0x40b38e
Capabilities:
Check for time delay via gettickcount

Disassembly:
mov edi, edi
push ebp
mov ebp, esp
sub esp, 0x1c
push ebx
xor ebx, ebx
cmp dword [0x4240bc], ebx
jne 0x40b466
cmp dword [0x4240b8], ebx
jne 0x40b466
cmp dword [0x4240c4], ebx
push esi
je 0x40b454
call dword [sym.imp.KERNEL32.dll_GetTickCount]
mov esi, dword [0x4240e0]
cmp esi, ebx
je 0x40b3dc
mov edx, dword [0x4240e4]
mov ecx, eax
sub ecx, edx
cmp ecx, esi
jb 0x40b454
mov ecx, dword [0x422c64]
cmp ecx, 0xffffffff
je 0x40b3f0
sub eax, ecx
cmp eax, 0xc8
jb 0x40b45e
push edi
mov edi, dword [sym.imp.USER32.dll_PeekMessageA]
push 3
mov esi, 0x113
push esi
push esi
push dword [ebp + 8]
lea eax, [ebp - 0x1c]
push eax
mov dword [0x4240bc], 1
call edi
push 3
push esi
push esi
push dword [ebp + 8]
lea eax, [ebp - 0x1c]
push eax
call edi
push ebx
push ebx
push 0x8000
push dword [ebp + 8]
call dword [sym.imp.USER32.dll_SendMessageA]
cmp eax, ebx
mov dword [0x4240b8], eax
mov dword [0x4240bc], ebx
pop edi
jne 0x40b447
push ebx
call dword [sym.imp.USER32.dll_SetCursor]
call dword [sym.imp.KERNEL32.dll_GetTickCount]
mov dword [0x422c64], eax
jmp 0x40b45e
mov dword [0x4240b8], 1
mov eax, dword [0x4240b8]
pop esi
jmp 0x40b468
xor eax, eax
pop ebx
leave
ret 4

Function at 0x40b698
Capabilities:
Query or enumerate registry value

Disassembly:
mov edi, edi
push ebp
mov ebp, esp
sub esp, 0xc
push esi
xor esi, esi
cmp dword [0x4240dc], esi
je 0x40b73f
cmp dword [0x4240c0], esi
je 0x40b6bc
call fcn.0040b46d
lea eax, [ebp - 4]
push eax
push 1
push esi
push 0x41beb8
push SysReAllocString
call dword [sym.imp.ADVAPI32.dll_RegOpenKeyExA]
test eax, eax
jne 0x40b73f
lea eax, [ebp - 8]
push eax
lea eax, [ebp - 0xc]
push eax
push esi
push esi
push str.ScreenSaveUsePassword
push dword [ebp - 4]
mov dword [ebp - 8], 4
call dword [sym.imp.ADVAPI32.dll_RegQueryValueExA]
test eax, eax
jne 0x40b736
cmp dword [ebp - 0xc], esi
je 0x40b736
push str.PASSWORD.CPL
call dword [sym.imp.KERNEL32.dll_LoadLibraryA]
cmp eax, esi
mov dword [0x4240c0], eax
je 0x40b736
push str.VerifyScreenSavePwd
push eax
call dword [sym.imp.KERNEL32.dll_GetProcAddress]
cmp eax, esi
mov dword [0x4240c4], eax
je 0x40b731
push 1
call fcn.0040b11a
jmp 0x40b736
call fcn.0040b46d
push dword [ebp - 4]
call dword [sym.imp.ADVAPI32.dll_RegCloseKey]
pop esi
leave
ret
Function at 0x40bb3f
Capabilities:
Accept command line arguments
Terminate process

Disassembly:
mov edi, edi
push ebp
mov ebp, esp
sub esp, 0x44
push esi
push edi
call dword [sym.imp.KERNEL32.dll_GetCommandLineA]
mov edi, dword [sym.imp.USER32.dll_CharNextA]
mov esi, eax
mov al, byte [esi]
cmp al, 0x22
jne 0x40bb74
push esi
call edi
mov esi, eax
mov al, byte [esi]
test al, al
je 0x40bb6c
cmp al, 0x22
jne 0x40bb5d
cmp byte [esi], 0x22
jne 0x40bb8d
inc esi
jmp 0x40bb8d
cmp al, 0x20
jbe 0x40bb8d
push esi
call edi
mov esi, eax
cmp byte [esi], 0x20
ja 0x40bb78
jmp 0x40bb8d
cmp al, 0x20
ja 0x40bb93
push esi
call edi
mov esi, eax
mov al, byte [esi]
test al, al
jne 0x40bb84
and dword [ebp - 0x18], 0
lea eax, [ebp - 0x44]
push eax
call dword [sym.imp.KERNEL32.dll_GetStartupInfoA]
test byte [ebp - 0x18], 1
je 0x40bbad
movzx eax, word [ebp - 0x14]
jmp 0x40bbb0
push 0xa
pop eax
push eax
push esi
push 0
push 0
call dword [sym.imp.KERNEL32.dll_GetModuleHandleA]
push eax
call fcn.0040b941
push eax
call dword [sym.imp.KERNEL32.dll_ExitProcess]

Function at 0x40bd63
Capabilities:
Allocate or change rwx memory
Execute shellcode via indirect call

Disassembly:
cmp dword [0x4240e8], 0
push esi
jne 0x40bcd6
call fcn.0040bbfc
test eax, eax
je 0x40bd19
mov eax, dword [0x4240e8]
cmp eax, 1
jne 0x40bcf7
push 0xd
push 0
call dword [sym.imp.KERNEL32.dll_GetProcessHeap]
push eax
call dword [sym.imp.KERNEL32.dll_HeapAlloc]
test eax, eax
je 0x40bd19
pop esi
ret
push eax
call dword [0x4240f0]
test eax, eax
jne 0x40bd61
push 0x40
mov eax, 0x1000
push eax
push eax
push 0
call dword [sym.imp.KERNEL32.dll_VirtualAlloc]
mov esi, eax
test esi, esi
jne 0x40bd1d
xor eax, eax
pop esi
ret
mov eax, dword [esi]
push edi
push dword [0x4240e8]
call dword [0x4240f0]
mov edi, eax
test edi, edi
je 0x40bd42
push 0x8000
push 0
push esi
call dword [sym.imp.KERNEL32.dll_VirtualFree]
jmp 0x40bd5e
mov edi, esi
add esi, 0xff0
push edi
push dword [0x4240e8]
call dword [0x4240ec]
add edi, 0x10
cmp edi, esi
jb 0x40bd4a
mov eax, edi
pop edi
pop esi
ret
jmp 0x40bcc3

Function at 0x40c874
Capabilities:
Terminate process

Disassembly:
cmp ecx, dword [0x422cbc]
jne 0x40c87e
repz ret
jmp fcn.0040f2de
Function at 0x413e9a
Capabilities:
Link many functions at runtime

Disassembly:
mov edi, edi
push ebp
mov ebp, esp
sub esp, 0x14
push ebx
push esi
push edi
call fcn.0041010f
and dword [ebp - 4], 0
cmp dword [0x424bac], 0
mov ebx, eax
jne 0x413f4b
push str.USER32.DLL
call dword [sym.imp.KERNEL32.dll_LoadLibraryA]
mov edi, eax
test edi, edi
je 0x413ffc
mov esi, dword [sym.imp.KERNEL32.dll_GetProcAddress]
push str.MessageBoxA
push edi
call esi
test eax, eax
je 0x413ffc
push eax
call fcn.0041009d
mov dword [esp], str.GetActiveWindow
push edi
mov dword [0x424bac], eax
call esi
push eax
call fcn.0041009d
mov dword [esp], str.GetLastActivePopup
push edi
mov dword [0x424bb0], eax
call esi
push eax
call fcn.0041009d
mov dword [esp], str.GetUserObjectInformationA
push edi
mov dword [0x424bb4], eax
call esi
push eax
call fcn.0041009d
pop ecx
mov dword [0x424bbc], eax
test eax, eax
je 0x413f4b
push str.GetProcessWindowStation
push edi
call esi
push eax
call fcn.0041009d
pop ecx
mov dword [0x424bb8], eax
mov eax, dword [0x424bb8]
cmp eax, ebx
je 0x413fa3
cmp dword [0x424bbc], ebx
je 0x413fa3
push eax
call fcn.00410118
push dword [0x424bbc]
mov esi, eax
call fcn.00410118
pop ecx
pop ecx
mov edi, eax
test esi, esi
je 0x413fa3
test edi, edi
je 0x413fa3
call esi
test eax, eax
je 0x413f9a
lea ecx, [ebp - 8]
push ecx
push 0xc
lea ecx, [ebp - 0x14]
push ecx
push 1
push eax
call edi
test eax, eax
je 0x413f9a
test byte [ebp - 0xc], 1
jne 0x413fa3
or dword [ebp + 0x10], 0x200000
jmp 0x413fdc
mov eax, dword [0x424bb0]
cmp eax, ebx
je 0x413fdc
push eax
call fcn.00410118
pop ecx
test eax, eax
je 0x413fdc
call eax
mov dword [ebp - 4], eax
test eax, eax
je 0x413fdc
mov eax, dword [0x424bb4]
cmp eax, ebx
je 0x413fdc
push eax
call fcn.00410118
pop ecx
test eax, eax
je 0x413fdc
push dword [ebp - 4]
call eax
mov dword [ebp - 4], eax
push dword [0x424bac]
call fcn.00410118
pop ecx
test eax, eax
je 0x413ffc
push dword [ebp + 0x10]
push dword [ebp + 0xc]
push dword [ebp + 8]
push dword [ebp - 4]
call eax
jmp 0x413ffe
xor eax, eax
pop edi
pop esi
pop ebx
leave
ret

Function at 0x188d5ff
Capabilities:
Encode data using xor

Disassembly:
clc
cmp dh, bh
bt dx, 3
cmp al, 0x5a
pushfd
call fcn.015e0594
mov byte [esp], ah
mov word [esp + 4], dx
xor al, 0xe5
mov word [esp], 0x7f33
not al
test si, 0xd79a
pushfd
call fcn.015fbeb9
sub ah, byte [ecx + ebp + 0x5284c9a9]
in eax, dx
sal ecx, cl
dec eax
test byte [edi + 0x7f], bl
jns 0x188d689
ja 0x188d697
lodsd eax, dword [esi]
das
jbe 0x188d6a2
mov esp, 0xec24be4e
in al, 0xe2
aam 0xf1
fldcw word [esi]
mov dh, 0x41
dec eax
mov dl, 0xd4
push ebp
adc dword [ebp - 0x37498891], edi
xor eax, 0xa7bd5672
sbb byte [edi + 0x667a8443], ah
mov word [eax - 0x5d], ds
jb 0x188d642
out 0xaa, eax
and bl, byte gs:[eax - 0x31a77731]
or ah, al
in al, 0x2e
fcomp qword [esi + eax*8]
or al, 0xce
adc ah, byte [eax + ebx + 0x16c600c6]
mov dh, 0
xor cl, byte [edx - 0x7fbf47fc]
dec ebx
and byte [ebx], dh
inc eax
or byte [ebx + 0x20], 0x33
adc ebp, dword [ebx]
stc
invalid
sub byte [eax - 0x1b], ch
or dl, byte [edx + 0x44c79c4a]
and al, 8
dec edx
push es
adc ecx, ecx
Function at 0x41aa30
Capabilities:
Enumerate files on windows

Disassembly:
push 0xffffffffffffffff
push 0x49ecab
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.004935a5
mov ecx, dword [esp + 8]
mov dword [esp + 0x190], 0
mov eax, dword [ecx - 8]
test eax, eax
je 0x41aab2
lea edx, [esp + 0x10]
push 1
push edx
lea ecx, [esp + 0x10]
call fcn.004914b7
mov eax, dword [eax]
push 0x50cd08
push eax
call fcn.004835f4
add esp, 8
lea ecx, [esp + 0x10]
test eax, eax
setne bl
call fcn.00493830
test bl, bl
je 0x41aab2
push 0x50cd08
lea ecx, [esp + 0xc]
call fcn.00493bc0
push 0x50cd14
lea ecx, [esp + 0xc]
call fcn.00493bc0
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 0x41aaee
lea ecx, [esp + 8]
mov dword [esp + 0x190], eax
call fcn.00493830
jmp 0x41abb9
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 0x41ab72
lea edx, [esp + 0x7c]
push 0x50cd10
push edx
call fcn.004835f4
add esp, 8
test eax, eax
je 0x41ab72
lea eax, [esp + 0x7c]
push 0x50cd0c
push eax
call fcn.004835f4
add esp, 8
test eax, eax
je 0x41ab72
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 0x41ab02
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.00493830
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 0x41b3e0
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 0x41b442
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 0x41b450
Capabilities:
Create process on windows

Disassembly:
push 0xffffffffffffffff
push 0x49ed2b
mov eax, dword fs:[0]
push eax
mov dword fs:[0], esp
sub esp, 0x20c
mov eax, dword [0x522698]
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 0x41b588
mov ecx, dword [edi + 0x48]
lea esi, [edi + 0x48]
mov eax, dword [ecx - 8]
test eax, eax
jne 0x41b4b6
lea ecx, [esp + 8]
mov dword [esp + 0x21c], 0xffffffff
call fcn.00493830
xor eax, eax
jmp 0x41b5ff
push str.mailto:
lea ecx, [esp + 0xc]
call fcn.0049396d
push esi
lea ecx, [esp + 0xc]
call fcn.00493bfc
mov ecx, dword [esp + 8]
push ebx
push ebp
mov ebp, dword [esp + 0x22c]
push ebp
push 0
push 0
push ecx
push 0x50cd48
push 0
call dword [sym.imp.SHELL32.dll_ShellExecuteA]
mov esi, eax
cmp esi, 0x20
ja 0x41b5dd
lea edx, [esp + 0x14]
mov ecx, edi
push edx
push str..htm
push closesocket
call fcn.0041b3e0
test eax, eax
jne 0x41b5dd
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 closesocket
mov ecx, edi
call fcn.0041b3e0
test eax, eax
jne 0x41b5dd
lea eax, [esp + 0x14]
push 0x50cd24
push eax
call fcn.00484670
mov esi, eax
add esp, 8
test esi, esi
jne 0x41b5bc
lea ecx, [esp + 0x14]
push 0x50cd20
push ecx
call fcn.004845f0
mov esi, eax
add esp, 8
test esi, esi
jne 0x41b5bc
lea edx, [esp + 0x14]
push edx
call dword [sym.imp.KERNEL32.dll_lstrlenA]
lea esi, [esp + eax + 0x13]
jmp 0x41b5bf
lea edx, [edi + 0x4c]
lea ecx, [esp + 8]
push edx
call fcn.0049391d
mov eax, dword [esp + 8]
mov ecx, dword [eax - 8]
test ecx, ecx
jne 0x41b4ce
lea ecx, [esp + 8]
mov dword [esp + 0x21c], 0xffffffff
call fcn.00493830
xor eax, eax
jmp 0x41b5ff
mov byte [esi], 0
push 0x50cd1c
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.00493830
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 0x42d630
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 0x42d69e
cmp si, 0x69
ja 0x42d69e
add esi, 0xffd0
cmp si, 0x11
je 0x42d66e
push 0x11
call edi
test ax, ax
jge 0x42d66e
or esi, 0x2000
cmp si, 0x10
je 0x42d683
push 0x10
call edi
test ax, ax
jge 0x42d683
or esi, 0x4000
cmp si, 0x12
je 0x42d698
push 0x12
call edi
test ax, ax
jge 0x42d698
or esi, 0x8000
mov ax, si
pop edi
pop esi
ret
cmp si, 0x6d
jne 0x42d6ab
mov esi, 0xbd
jmp 0x42d65f
cmp si, 0x6e
jne 0x42d6b8
mov esi, 0xbe
jmp 0x42d65f
cmp si, 0x6f
jne 0x42d659
mov esi, 0xbf
jmp 0x42d65f

Function at 0x42efb0
Capabilities:
Encrypt data using rc4 ksa

Disassembly:
push ecx
mov eax, dword [0x532e30]
xor edx, edx
cmp eax, edx
jne 0x42efd6
xor eax, eax
mov byte [eax + 0x532d30], al
inc eax
cmp eax, 0x100
jl 0x42efbe
mov dword [0x532e30], 1
mov eax, dword [esp + 0xc]
push ebx
mov ebx, dword [esp + 0x14]
push esi
push edi
mov ecx, 0x40
mov esi, 0x532d30
mov edi, ebx
rep movsd dword es:[edi], dword [esi]
cmp eax, edx
mov byte [ebx + 0x100], dl
mov byte [ebx + 0x101], dl
jle 0x42f067
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 0x42f03a
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 0x42f008
pop ebp
pop edi
pop esi
pop ebx
pop ecx
ret

Function at 0x42f0e0
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 0x42f133
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 0x42f11a
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 0x436110
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 0x4362a8
cmp ebp, ebx
jle 0x4362a8
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 0x43616e
dec eax
or eax, 0xfffffff8
inc eax
je 0x436175
inc edi
mov dword [esp + 0x10], edi
mov ecx, edi
and ecx, reloc.WS2_32.dll_accept
jns 0x436184
dec ecx
or ecx, 0xfffffffe
inc ecx
je 0x43618b
inc edi
mov dword [esp + 0x10], edi
push 0x18
call fcn.00493571
add esp, 4
cmp eax, ebx
je 0x4361ac
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.00493571
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 0x43629e
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 0x436285
mov al, byte [edx]
cmp al, 0xc0
jbe 0x436271
and eax, 0xff
sub eax, 0xc0
inc edx
mov esi, eax
mov dword [esp + 0x24], edx
cmp esi, 1
jle 0x436266
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 0x436274
mov al, byte [edx]
mov esi, dword [esp + 0x18]
mov byte [ebp], al
jmp 0x436274
mov byte [ebp], al
inc ebp
add ecx, 8
inc edx
cmp ecx, esi
mov dword [esp + 0x2c], ecx
jl 0x436210
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 0x436201
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 0x4395f0
Capabilities:
Access peb ldr_data

Disassembly:
mov eax, dword fs:[0]
push 0xffffffffffffffff
push 0x4a05c8
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 0x439629
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.0049af1e
mov eax, dword [esp + 0x40]
push 0
push edi
push eax
lea ecx, [esp + 0x14]
mov dword [esp + 0x44], 0
call fcn.0049af6a
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.004396b0
lea ecx, [esp + 8]
mov esi, eax
mov dword [esp + 0x38], 0xffffffff
call fcn.0049afa7
mov ecx, dword [esp + 0x30]
mov eax, esi
pop edi
pop esi
mov dword fs:[0], ecx
add esp, 0x34
ret 0x24
Function at 0x43dd00
Capabilities:
Access peb ldr_data
Get kernel32 base address

Disassembly:
push 0xffffffffffffffff
push 0x4a0df8
mov eax, dword fs:[0]
push eax
mov dword fs:[0], esp
sub esp, 0x54
mov eax, dword [esp + 0x74]
mov edx, dword [esp + 0x6c]
push esi
mov esi, ecx
mov ecx, dword [esp + 0x74]
push edi
push eax
mov eax, dword [esp + 0x74]
push ecx
push edx
lea ecx, [esp + 0x14]
push eax
push ecx
mov ecx, esi
call fcn.0043e880
lea edx, [esp + 0x18]
push eax
push edx
call dword [sym.imp.USER32.dll_CopyRect]
mov eax, dword [esp + 0x18]
xor edi, edi
xor ecx, ecx
cmp eax, edi
setl cl
dec ecx
xor edx, edx
and ecx, eax
mov eax, dword [esp + 0x1c]
cmp eax, edi
mov dword [esp + 0x18], ecx
setl dl
dec edx
and edx, eax
lea eax, [esp + 0x18]
push eax
mov dword [esp + 0x20], edx
call dword [sym.imp.USER32.dll_IsRectEmpty]
test eax, eax
je 0x43dda9
mov eax, dword [esp + 0x6c]
push ebx
mov ebx, eax
xor ecx, ecx
xor edx, edx
xor esi, esi
mov dword [ebx], ecx
mov dword [ebx + 4], edx
mov dword [ebx + 8], esi
mov dword [ebx + 0xc], edi
pop ebx
pop edi
pop esi
mov ecx, dword [esp + 0x54]
mov dword fs:[0], ecx
add esp, 0x60
ret 0x14
lea ecx, [esp + 8]
push ecx
mov ecx, esi
call fcn.0043d990
mov edx, eax
mov eax, dword [edx]
mov ecx, dword [edx + 4]
push ecx
push eax
lea eax, [esp + 0x20]
push eax
call dword [sym.imp.USER32.dll_OffsetRect]
push edi
lea ecx, [esp + 0x4c]
call fcn.0049a1cf
mov ecx, dword [esi + 0x5c]
mov edx, dword [esi + 0x58]
push ecx
lea eax, [esp + 0x4c]
push edx
push eax
mov dword [esp + 0x70], edi
call fcn.00454850
mov edx, dword [esp + 0x5c]
add esp, 0xc
lea ecx, [esp + 0x18]
push 2
push ecx
push edx
call dword [sym.imp.GDI32.dll_LPtoDP]
mov ecx, dword [esi + 0x1c]
lea eax, [esp + 0x38]
push eax
push ecx
call dword [sym.imp.USER32.dll_GetClientRect]
lea edx, [esp + 0x38]
lea eax, [esp + 0x18]
push edx
lea ecx, [esp + 0x2c]
push eax
push ecx
call dword [sym.imp.USER32.dll_IntersectRect]
mov esi, dword [esp + 0x6c]
mov eax, dword [esp + 0x28]
mov ecx, dword [esp + 0x2c]
mov edx, esi
mov dword [esp + 0x64], 0xffffffff
mov dword [edx], eax
mov eax, dword [esp + 0x30]
mov dword [edx + 4], ecx
mov ecx, dword [esp + 0x34]
mov dword [edx + 8], eax
mov dword [edx + 0xc], ecx
lea ecx, [esp + 0x48]
call fcn.0049a241
mov ecx, dword [esp + 0x5c]
mov eax, esi
pop edi
pop esi
mov dword fs:[0], ecx
add esp, 0x60
ret 0x14