joyce8/EMBER2024-capa huggingface dataset:
Function at 0x40745a
Capabilities:
Get disk information
Get file attributes

Disassembly:
mov eax, dword [esp + 4]
sub esp, 0x45c
push esi
or esi, 0xffffffff
push edi
mov edi, esi
test eax, eax
je 0x4075a2
xor ecx, ecx
cmp word [eax], cx
je 0x4075a2
push 0x104
push eax
lea eax, [esp + 0x10]
push eax
call sub.MSVCRT.dll_wcsncpy
xor eax, eax
mov word [esp + 0x21c], ax
lea eax, [esp + 0x14]
push eax
call sub.MSVCRT.dll_wcslen
add esp, 0x10
lea ecx, [esp + eax*2 + 6]
cmp eax, 2
je 0x4074b3
cmp eax, 3
jne 0x4074ed
cmp word [esp + 0xa], 0x3a
jne 0x4074ed
cmp eax, 2
jne 0x4074d1
lea eax, [esp + 8]
push 0x42c278
push eax
call sub.MSVCRT.dll_wcscat
pop ecx
pop ecx
lea eax, [esp + 8]
push eax
call dword [sym.imp.KERNEL32.dll_GetDriveTypeW]
cmp eax, 1
jbe 0x4075a2
push 0xfffffffffffffffe
pop edi
jmp 0x4075a2
push ebx
push ebp
push 0x5c
pop ebp
push 0x2f
pop ebx
movzx eax, word [ecx]
cmp ax, bp
je 0x407502
cmp ax, bx
jne 0x40750c
xor eax, eax
mov word [ecx], ax
sub ecx, 2
jmp 0x4074f5
lea eax, [esp + 0x21c]
push eax
lea eax, [esp + 0x14]
push eax
call dword [sym.imp.KERNEL32.dll_FindFirstFileW]
cmp eax, esi
je 0x40754b
test byte [esp + 0x21c], 0x10
je 0x407532
push 0xfffffffffffffffe
pop edi
jmp 0x407542
mov esi, dword [esp + 0x238]
xor edi, edi
or edi, dword [esp + 0x23c]
push eax
call dword [sym.imp.KERNEL32.dll_FindClose]
jmp 0x4075a0
cmp word [esp + 0x10], bp
jne 0x407559
cmp word [esp + 0x12], bp
je 0x407578
cmp word [esp + 0x10], bx
jne 0x407567
cmp word [esp + 0x12], bx
je 0x407578
push 0x2e
pop eax
cmp word [esp + 0x10], ax
jne 0x4075a0
cmp word [esp + 0x12], ax
jne 0x4075a0
lea eax, [esp + 0x10]
push eax
call dword [sym.imp.KERNEL32.dll_GetFileAttributesW]
cmp eax, esi
je 0x40758d
test al, 0x10
je 0x4075a0
jmp 0x40759d
lea eax, [esp + 0x10]
push eax
call dword [sym.imp.KERNEL32.dll_GetDriveTypeW]
cmp eax, 1
jbe 0x4075a0
push 0xfffffffffffffffe
pop edi
pop ebp
pop ebx
mov eax, edi
mov edx, esi
pop edi
pop esi
add esp, 0x45c
ret 4

Function at 0x4077b0
Capabilities:
Write file on windows

Disassembly:
push ecx
push esi
mov esi, dword [esp + 0xc]
mov dword [esp + 4], 0
cmp dword [esi + 0x14], 0
jne 0x4077ec
push 0
lea eax, [esp + 8]
push eax
mov eax, dword [esi + 8]
sub eax, dword [esi + 0xc]
push eax
push dword [esi + 4]
push dword [esi]
call dword [sym.imp.KERNEL32.dll_WriteFile]
mov eax, dword [esi + 8]
mov dword [esi + 0xc], eax
mov eax, dword [esp + 4]
pop esi
pop ecx
ret 4
xor eax, eax
pop esi
pop ecx
ret 4
Function at 0x407a50
Capabilities:
Write file on windows

Disassembly:
push ecx
mov edx, dword [esp + 0xc]
mov dword [esp], 0
test edx, edx
je 0x407b58
cmp word [edx], 0
je 0x407b58
mov ecx, dword [esp + 0x10]
push esi
mov esi, dword [esp + 0xc]
test ecx, ecx
jne 0x407a7e
mov ecx, dword [esi + 0x18]
push edi
cmp ecx, 0x19
jne 0x407add
cmp dword [esi + 4], 0
mov ecx, edx
lea edi, [ecx + 2]
je 0x407ab0
nop
mov ax, word [ecx]
add ecx, 2
test ax, ax
jne 0x407a90
sub ecx, edi
sar ecx, 1
lea eax, [ecx + ecx]
push eax
push edx
push esi
call fcn.00407d40
pop edi
pop esi
pop ecx
ret 0xc
mov ax, word [ecx]
add ecx, 2
test ax, ax
jne 0x407ab0
sub ecx, edi
lea eax, [esp + 8]
push 0
sar ecx, 1
push eax
lea eax, [ecx + ecx]
push eax
push edx
push dword [esi]
call dword [sym.imp.KERNEL32.dll_WriteFile]
mov eax, dword [esp + 8]
pop edi
pop esi
pop ecx
ret 0xc
xor eax, eax
cmp ecx, 2
lea ecx, [esp + 0x14]
setne al
push ecx
dec eax
and eax, 0xfde9
push edx
push eax
call fcn.00407e50
mov edi, eax
test edi, edi
je 0x407ad3
cmp dword [esi + 4], 0
je 0x407b2b
push dword [esp + 0x14]
push edi
push esi
call fcn.00407d40
push edi
push 0
push dword [0x4318d8]
mov dword [esp + 0x14], eax
call dword [sym.imp.KERNEL32.dll_HeapFree]
mov eax, dword [esp + 8]
pop edi
pop esi
pop ecx
ret 0xc
push 0
lea eax, [esp + 0xc]
push eax
push dword [esp + 0x1c]
push edi
push dword [esi]
call dword [sym.imp.KERNEL32.dll_WriteFile]
push edi
push 0
push dword [0x4318d8]
call dword [sym.imp.KERNEL32.dll_HeapFree]
mov eax, dword [esp + 8]
pop edi
pop esi
pop ecx
ret 0xc
xor eax, eax
pop ecx
ret 0xc
Function at 0x407d40
Capabilities:
Write file on windows

Disassembly:
sub esp, 0xc
push esi
mov esi, dword [esp + 0x14]
mov dword [esp + 4], 0
cmp dword [esi + 0x1c], 0
jne 0x407e47
cmp dword [esi + 0x14], 1
jne 0x407d8b
mov eax, dword [esi + 0xc]
lea ecx, [esp + 0xc]
push 1
neg eax
cdq
push ecx
push eax
push dword [esi]
mov dword [esp + 0x18], eax
mov dword [esp + 0x1c], edx
call dword [sym.imp.KERNEL32.dll_SetFilePointer]
mov eax, dword [esi + 8]
mov dword [esi + 0x14], 0
mov dword [esi + 0xc], eax
mov eax, dword [esi + 0xc]
push edi
mov edi, dword [esp + 0x20]
cmp eax, edi
jle 0x407e08
mov ecx, dword [esi + 8]
add ecx, dword [esi + 4]
sub ecx, eax
mov eax, edi
dec eax
je 0x407df3
dec eax
je 0x407ddc
sub eax, 2
je 0x407dc7
push edi
push dword [esp + 0x20]
push ecx
call sub.MSVCRT.dll_memcpy
add esp, 0xc
mov eax, edi
sub dword [esi + 0xc], edi
pop edi
pop esi
add esp, 0xc
ret 0xc
mov eax, dword [esp + 0x1c]
mov eax, dword [eax]
mov dword [ecx], eax
mov eax, edi
sub dword [esi + 0xc], edi
pop edi
pop esi
add esp, 0xc
ret 0xc
mov eax, dword [esp + 0x1c]
mov ax, word [eax]
mov word [ecx], ax
mov eax, edi
sub dword [esi + 0xc], edi
pop edi
pop esi
add esp, 0xc
ret 0xc
mov eax, dword [esp + 0x1c]
mov al, byte [eax]
mov byte [ecx], al
mov eax, edi
sub dword [esi + 0xc], edi
pop edi
pop esi
add esp, 0xc
ret 0xc
push esi
call fcn.004077b0
mov eax, dword [esi + 8]
cmp edi, eax
jl 0x407e35
push 0
lea eax, [esp + 0xc]
push eax
push edi
push dword [esp + 0x28]
push dword [esi]
call dword [sym.imp.KERNEL32.dll_WriteFile]
mov eax, dword [esp + 8]
pop edi
pop esi
add esp, 0xc
ret 0xc
mov ecx, dword [esi + 4]
sub ecx, dword [esi + 0xc]
push edi
push dword [esp + 0x20]
add ecx, eax
jmp 0x407db1
xor eax, eax
pop esi
add esp, 0xc
ret 0xc
Function at 0x407ec0
Capabilities:
Read file on windows

Disassembly:
push ebx
push esi
mov esi, dword [esp + 0xc]
push edi
cmp dword [esi + 0x14], 0
jne 0x407ee1
push esi
call fcn.004077b0
mov dword [esi + 0x14], 1
mov dword [esi + 0xc], 0
mov ebx, dword [esi + 0xc]
mov edi, dword [esp + 0x18]
mov eax, dword [esi + 0x10]
cmp ebx, edi
jl 0x407f55
add eax, dword [esi + 4]
mov ecx, edi
sub eax, ebx
dec ecx
je 0x407f42
dec ecx
je 0x407f2d
sub ecx, 2
je 0x407f1a
push edi
push eax
push dword [esp + 0x1c]
call sub.MSVCRT.dll_memcpy
add esp, 0xc
mov eax, edi
sub dword [esi + 0xc], edi
pop edi
pop esi
pop ebx
ret 0xc
mov ecx, dword [eax]
mov eax, dword [esp + 0x14]
mov dword [eax], ecx
mov eax, edi
sub dword [esi + 0xc], edi
pop edi
pop esi
pop ebx
ret 0xc
mov cx, word [eax]
mov eax, dword [esp + 0x14]
mov word [eax], cx
mov eax, edi
sub dword [esi + 0xc], edi
pop edi
pop esi
pop ebx
ret 0xc
mov ecx, dword [esp + 0x14]
mov dl, byte [eax]
mov eax, edi
mov byte [ecx], dl
sub dword [esi + 0xc], edi
pop edi
pop esi
pop ebx
ret 0xc
push ebp
mov ebp, dword [esp + 0x18]
sub eax, ebx
add eax, dword [esi + 4]
push ebx
push eax
push ebp
call sub.MSVCRT.dll_memcpy
mov eax, dword [esi + 8]
add esp, 0xc
sub edi, ebx
add ebp, ebx
push 0
cmp edi, eax
jl 0x407f9a
lea eax, [esp + 0x18]
push eax
push edi
push ebp
push dword [esi]
call dword [sym.imp.KERNEL32.dll_ReadFile]
mov eax, dword [esp + 0x14]
pop ebp
pop edi
mov dword [esi + 0xc], 0
add eax, ebx
pop esi
pop ebx
ret 0xc
lea ecx, [esp + 0x18]
push ecx
push eax
push dword [esi + 4]
push dword [esi]
call dword [sym.imp.KERNEL32.dll_ReadFile]
mov eax, dword [esp + 0x14]
mov dword [esi + 0xc], eax
mov dword [esi + 0x10], eax
cmp edi, eax
jle 0x407fbb
mov edi, eax
push edi
push dword [esi + 4]
push ebp
call sub.MSVCRT.dll_memcpy
sub dword [esi + 0xc], edi
lea eax, [ebx + edi]
add esp, 0xc
pop ebp
pop edi
pop esi
pop ebx
ret 0xc
Function at 0x408490
Capabilities:
Read file on windows

Disassembly:
push ecx
push edi
mov edi, dword [esp + 0xc]
mov dword [esp + 4], 0
cmp dword [edi + 4], 0
je 0x4084b7
push 1
lea eax, [esp + 0x10]
push eax
push edi
call fcn.00407ec0
mov dword [esp + 4], eax
jmp 0x4084d1
push 0
lea eax, [esp + 8]
push eax
push 1
lea eax, [esp + 0x18]
push eax
push dword [edi]
call dword [sym.imp.KERNEL32.dll_ReadFile]
mov eax, dword [esp + 4]
cmp eax, 1
je 0x4084dd
xor eax, eax
pop edi
pop ecx
ret 8
mov cl, byte [esp + 0xc]
test cl, cl
js 0x4084f9
mov eax, dword [esp + 0x10]
pop edi
mov byte [eax], cl
mov byte [eax + 1], 0
mov eax, 1
pop ecx
ret 8
mov al, cl
and al, 0xe0
push esi
cmp al, 0xc0
jne 0x408509
mov esi, 2
jmp 0x408525
mov al, cl
and al, 0xf0
cmp al, 0xe0
jne 0x408518
mov esi, 3
jmp 0x408525
mov al, cl
and al, 0xf8
cmp al, 0xf0
jne 0x408582
mov esi, 4
mov edx, dword [esp + 0x14]
mov byte [edx], cl
cmp dword [edi + 4], 0
je 0x408554
lea eax, [esi - 1]
push eax
lea eax, [edx + 1]
push eax
push edi
call fcn.00407ec0
mov edx, eax
lea ecx, [esi - 1]
xor eax, eax
cmp edx, ecx
setne al
dec eax
and eax, esi
pop esi
pop edi
pop ecx
ret 8
push 0
lea eax, [esp + 0xc]
push eax
lea eax, [esi - 1]
push eax
lea eax, [edx + 1]
push eax
push dword [edi]
call dword [sym.imp.KERNEL32.dll_ReadFile]
mov edx, dword [esp + 8]
lea ecx, [esi - 1]
xor eax, eax
cmp edx, ecx
setne al
dec eax
and eax, esi
pop esi
pop edi
pop ecx
ret 8
mov eax, dword [esp + 0x14]
pop esi
pop edi
mov word [eax], 0x3f
mov eax, 1
pop ecx
ret 8

Function at 0x4091f7
Capabilities:
Set thread local storage value

Disassembly:
push ebx
push esi
mov esi, dword [esp + 0xc]
xor ebx, ebx
push edi
mov edi, ebx
test esi, esi
je 0x409254
push esi
call dword [esi + 0x58]
mov ecx, dword [esi + 0x80]
mov edi, eax
mov dword [esi + 0x94], ecx
mov ecx, dword [esi + 0x84]
mov dword [esi + 0x98], ecx
test edi, edi
jne 0x409254
mov eax, dword [esi + 0x70]
test eax, eax
je 0x409233
push ebx
push esi
call eax
push esi
push ebx
push dword [0x4318d8]
call dword [sym.imp.KERNEL32.dll_HeapFree]
push ebx
push dword [0x431f34]
call dword [sym.imp.KERNEL32.dll_TlsSetValue]
mov dword [0x431f38], ebx
mov eax, edi
pop edi
pop esi
pop ebx
ret 4
Function at 0x40a37b
Capabilities:
Set thread local storage value

Disassembly:
push esi
push 0x10c
push 8
push dword [0x4318d8]
call dword [sym.imp.KERNEL32.dll_HeapAlloc]
mov esi, eax
push esi
push dword [0x431f34]
call dword [sym.imp.KERNEL32.dll_TlsSetValue]
mov dword [0x431f38], esi
mov eax, esi
and dword [esi + 0xa8], 0
or dword [esi + 0xac], 0xffffffff
or dword [esi + 0xb0], 0xffffffff
mov dword [esi + 0xa4], 0xffffff
mov dword [esi + 0x74], 1
mov dword [esi + 0x78], 7
mov dword [esi], 0x409420
mov dword [esi + 4], 0x409440
mov dword [esi + 8], 0x40a177
mov dword [esi + 0xc], 0x4094d8
mov dword [esi + 0x10], 0x4099f5
mov dword [esi + 0x14], 0x409987
mov dword [esi + 0x18], 0x4099c5
mov dword [esi + 0x1c], 0x4099dd
mov dword [esi + 0x20], fcn.00409a51
mov dword [esi + 0x24], 0x409856
mov dword [esi + 0x28], fcn.004096a4
mov dword [esi + 0x2c], 0x4095bb
mov dword [esi + 0x30], 0x40991d
mov dword [esi + 0x34], 0x409872
mov dword [esi + 0x38], 0x409ace
mov dword [esi + 0x3c], 0x409bdf
mov dword [esi + 0x40], 0x409c83
mov dword [esi + 0x44], 0x409d1a
mov dword [esi + 0x48], 0x409e18
mov dword [esi + 0x4c], 0x409ff9
mov dword [esi + 0x50], 0x409e69
mov dword [esi + 0x54], 0x40a0bb
mov dword [esi + 0x58], 0x40a1b6
mov dword [esi + 0x5c], 0x40a271
mov dword [esi + 0x60], 0x40a2e9
mov dword [esi + 0x64], 0x40a32f
pop esi
ret

Function at 0x40c5c0
Capabilities:
Write file on windows

Disassembly:
push esi
mov esi, dword [esp + 0x10]
push edi
mov edi, dword [esp + 0xc]
mov eax, dword [edi]
test eax, eax
je 0x40c5f2
push 0
lea ecx, [esp + 0x10]
push ecx
push esi
push dword [esp + 0x1c]
push eax
call dword [sym.imp.KERNEL32.dll_WriteFile]
test eax, eax
je 0x40c5ed
cmp dword [esp + 0xc], esi
je 0x40c609
pop edi
xor eax, eax
pop esi
ret
mov eax, dword [edi + 4]
add eax, dword [edi + 8]
push esi
push dword [esp + 0x14]
push eax
call sub.MSVCRT.dll_memcpy
add esp, 0xc
add dword [edi + 8], esi
pop edi
mov eax, 1
pop esi
ret
Function at 0x4109d0
Capabilities:
Check for software breakpoints

Disassembly:
push esi
mov esi, dword [esp + 8]
cmp dword [esi + 0x14], 0xca
jne 0x4109ff
push esi
call fcn.00410bb0
add esp, 4
cmp byte [esi + 0x40], 0
je 0x4109f8
mov dword [esi + 0x14], 0xcf
mov al, 1
pop esi
ret
mov dword [esi + 0x14], 0xcb
mov eax, dword [esi + 0x14]
push edi
cmp eax, 0xcb
jne 0x410a82
mov eax, dword [esi + 0x1a8]
cmp byte [eax + 0x10], 0
je 0x410a6d
mov eax, dword [esi + 8]
test eax, eax
je 0x410a25
mov eax, dword [eax]
push esi
call eax
add esp, 4
mov eax, dword [esi + 0x1a8]
push esi
mov eax, dword [eax]
call eax
add esp, 4
test eax, eax
je 0x410a68
cmp eax, 2
je 0x410a6d
mov ecx, dword [esi + 8]
test ecx, ecx
je 0x410a16
cmp eax, 3
je 0x410a4d
cmp eax, 1
jne 0x410a16
inc dword [ecx + 4]
mov edx, dword [esi + 8]
mov edi, dword [edx + 8]
cmp dword [ecx + 4], edi
jl 0x410a16
mov eax, dword [esi + 0x128]
add eax, edi
mov dword [edx + 8], eax
jmp 0x410a16
pop edi
xor al, al
pop esi
ret
mov eax, dword [esi + 0x7c]
push esi
mov dword [esi + 0x84], eax
call fcn.00410ab0
add esp, 4
pop edi
pop esi
ret
cmp eax, 0xcc
je 0x410aa4
mov eax, dword [esi]
push esi
mov dword [eax + 0x14], 0x15
mov ecx, dword [esi]
mov eax, dword [esi + 0x14]
mov dword [ecx + 0x18], eax
mov eax, dword [esi]
mov eax, dword [eax]
call eax
add esp, 4
push esi
call fcn.00410ab0
add esp, 4
pop edi
pop esi
ret

Function at 0x410ab0
Capabilities:
Check for software breakpoints

Disassembly:
push ebx
push esi
mov esi, dword [esp + 0xc]
push edi
cmp dword [esi + 0x14], 0xcc
je 0x410adc
mov eax, dword [esi + 0x198]
push esi
mov eax, dword [eax]
call eax
add esp, 4
mov dword [esi + 0x78], 0
mov dword [esi + 0x14], 0xcc
mov eax, dword [esi + 0x198]
cmp byte [eax + 8], 0
je 0x410b62
lea ebx, [esi + 0x78]
jmp 0x410af0
mov eax, dword [ebx]
cmp eax, dword [esi + 0x60]
jae 0x410b36
mov ecx, dword [esi + 8]
test ecx, ecx
je 0x410b15
mov dword [ecx + 4], eax
mov ecx, dword [esi + 8]
mov eax, dword [esi + 0x60]
push esi
mov dword [ecx + 8], eax
mov eax, dword [esi + 8]
mov eax, dword [eax]
call eax
add esp, 4
mov eax, dword [esi + 0x19c]
mov edi, dword [ebx]
push 0
push ebx
mov eax, dword [eax + 4]
push 0
push esi
call eax
mov eax, dword [ebx]
add esp, 0x10
cmp eax, edi
je 0x410b78
cmp eax, dword [esi + 0x60]
jb 0x410af7
mov eax, dword [esi + 0x198]
push esi
mov eax, dword [eax + 4]
call eax
mov eax, dword [esi + 0x198]
push esi
mov eax, dword [eax]
call eax
mov dword [ebx], 0
add esp, 8
mov eax, dword [esi + 0x198]
cmp byte [eax + 8], 0
jne 0x410af0
xor eax, eax
cmp byte [esi + 0x41], al
pop edi
setne al
add eax, 0xcd
mov dword [esi + 0x14], eax
mov al, 1
pop esi
pop ebx
ret
pop edi
pop esi
xor al, al
pop ebx
ret
Function at 0x411cf0
Capabilities:
Query environment variable

Disassembly:
push ecx
push esi
push edi
mov edi, dword [esp + 0x10]
push edi
mov dword [edi + 4], 0
call fcn.0041df10
push 0x54
push edi
mov dword [esp + 0x14], eax
call fcn.0041dee0
mov esi, eax
add esp, 0xc
test esi, esi
jne 0x411d37
push edi
call fcn.0041df20
mov ecx, dword [edi]
push edi
mov dword [ecx + 0x14], 0x38
mov ecx, dword [edi]
mov dword [ecx + 0x18], esi
mov eax, dword [edi]
mov eax, dword [eax]
call eax
add esp, 8
mov dword [esi], fcn.00411980
mov dword [esi + 4], fcn.00411810
mov dword [esi + 8], fcn.004118e0
mov dword [esi + 0xc], fcn.00411760
mov dword [esi + 0x10], 0x412050
mov dword [esi + 0x14], 0x411fe0
mov dword [esi + 0x18], 0x411e40
mov dword [esi + 0x1c], 0x411610
mov dword [esi + 0x20], 0x4114c0
mov dword [esi + 0x24], 0x411bf0
mov dword [esi + 0x28], 0x4120c0
mov dword [esi + 0x30], 0x3b9aca00
mov eax, dword [esp + 8]
mov dword [esi + 0x2c], eax
mov dword [esi + 0x38], 0
mov dword [esi + 0x40], 0
mov dword [esi + 0x34], 0
mov dword [esi + 0x3c], 0
mov dword [esi + 0x44], 0
mov dword [esi + 0x48], 0
mov dword [esi + 0x4c], 0x54
push str.JPEGMEM
mov dword [edi + 4], esi
call dword [sym.imp.MSVCRT.dll_getenv]
add esp, 4
test eax, eax
je 0x411e1a
lea ecx, [esp + 0x10]
mov byte [esp + 0x10], 0x78
push ecx
lea ecx, [esp + 0xc]
push ecx
push str._ld_c
push eax
call dword [sym.imp.MSVCRT.dll_sscanf]
add esp, 0x10
test eax, eax
jle 0x411e1a
mov al, byte [esp + 0x10]
cmp al, 0x6d
je 0x411e09
cmp al, 0x4d
mov eax, dword [esp + 8]
jne 0x411e11
imul eax, dword [esp + 8], 0x3e8
imul eax, eax, 0x3e8
mov dword [esi + 0x2c], eax
pop edi
pop esi
pop ecx
ret
Function at 0x4155e0
Capabilities:
Encrypt data using rc4 ksa

Disassembly:
sub esp, 0x14
push ebx
push ebp
mov ebp, dword [esp + 0x20]
push esi
cmp dword [ebp + 0x4c], 1
mov ebx, dword [ebp + 0x1c0]
mov dword [esp + 0x1c], ebx
jne 0x415605
mov esi, 0x1fe
mov byte [ebx + 0x1c], 1
jmp 0x41560b
xor esi, esi
mov byte [ebx + 0x1c], 0
push dword [ebp + 0x64]
mov ecx, dword [ebp + 4]
lea eax, [esi + 0x100]
push eax
push 1
push ebp
mov eax, dword [ecx + 8]
mov dword [esp + 0x20], esi
call eax
xor ecx, ecx
mov dword [ebx + 0x18], eax
mov eax, dword [ebx + 0x14]
add esp, 0x10
mov dword [esp + 0x14], ecx
cmp dword [ebp + 0x64], ecx
jle 0x415720
push edi
lea ecx, [ecx]
mov edi, dword [ebx + ecx*4 + 0x20]
cdq
idiv edi
mov dword [esp + 0x10], edi
mov dword [esp + 0x1c], eax
test esi, esi
je 0x41565d
mov eax, dword [ebx + 0x18]
add dword [eax + ecx*4], 0xff
mov eax, dword [ebx + 0x18]
xor ebx, ebx
mov ebp, dword [eax + ecx*4]
lea eax, [edi + 0xfe]
lea ecx, [edi*2 - 2]
cdq
idiv ecx
xor esi, esi
mov edx, eax
lea esp, [esp]
cmp esi, edx
jle 0x4156b6
mov ecx, dword [esp + 0x10]
lea edi, [edi*2 - 2]
imul eax, ebx, 0x1fe
add ecx, 0xfe
add ecx, eax
lea ecx, [ecx]
add ecx, 0x1fe
inc ebx
mov eax, ecx
cdq
idiv edi
mov edx, eax
cmp esi, edx
jg 0x4156a0
mov edi, dword [esp + 0x10]
mov al, byte [esp + 0x1c]
imul bl
mov byte [esi + ebp], al
inc esi
cmp esi, 0xff
jle 0x415680
mov esi, dword [esp + 0x14]
test esi, esi
je 0x415701
mov ecx, 1
lea edx, [ebp - 1]
jmp 0x4156e0
movzx eax, byte [ebp]
lea edx, [edx - 1]
mov byte [edx + 1], al
movzx eax, byte [ebp + 0xff]
mov byte [ecx + ebp + 0xff], al
inc ecx
cmp ecx, 0xff
jle 0x4156e0
mov eax, dword [esp + 0x28]
mov ecx, dword [esp + 0x18]
mov ebx, dword [esp + 0x20]
inc ecx
mov dword [esp + 0x18], ecx
cmp ecx, dword [eax + 0x64]
mov eax, dword [esp + 0x1c]
jl 0x415640
pop edi
pop esi
pop ebp
pop ebx
add esp, 0x14
ret
Function at 0x407fa8
Capabilities:
Get geographical location

Disassembly:
push ebp
mov ebp, esp
sub esp, 4
push 2
lea eax, [ebp - 4]
push eax
push dword [ebp + 0xc]
push dword [ebp + 8]
call sub.kernel32.dll_GetLocaleInfoA
test eax, eax
jle 0x407fcb
mov al, byte [ebp - 4]
mov byte [ebp - 1], al
jmp 0x407fd1
mov al, byte [ebp + 0x10]
mov byte [ebp - 1], al
mov al, byte [ebp - 1]
leave
ret 0xc

Function at 0x40a1d8
Capabilities:
Manipulate console buffer

Disassembly:
push ebp
mov ebp, esp
sub esp, 0x14
mov al, byte [ebp + 8]
cmp al, 7
jb 0x40a22d
sub al, 7
je 0x40a2a1
dec al
je 0x40a1fb
sub al, 2
je 0x40a225
sub al, 3
je 0x40a217
jmp 0x40a22d
mov eax, dword [0x416d10]
cmp eax, dword [0x416bd0]
jle 0x40a2a1
dec dword [0x416d10]
jmp 0x40a2a1
mov edi, dword [0x416bd0]
mov dword [0x416d10], edi
jmp 0x40a2a1
inc dword [0x416d00]
jmp 0x40a2a1
mov word [ebp - 8], 1
mov word [ebp - 6], 1
mov word [ebp - 0xc], 0
mov word [ebp - 0xa], 0
movzx ax, byte [ebp + 8]
mov word [ebp - 4], ax
movzx ax, byte [0x416bc0]
mov word [ebp - 2], ax
mov eax, dword [0x416d10]
dec eax
mov word [ebp - 0x14], ax
mov eax, dword [0x416d00]
dec eax
mov word [ebp - 0x12], ax
mov eax, dword [0x416d10]
dec eax
mov word [ebp - 0x10], ax
mov eax, dword [0x416d00]
dec eax
mov word [ebp - 0xe], ax
lea edi, [ebp - 0x14]
push edi
push dword [ebp - 0xc]
push dword [ebp - 8]
lea eax, [ebp - 4]
push eax
push dword [0x416c20]
call sub.kernel32.dll_WriteConsoleOutputA
inc dword [0x416d10]
mov eax, dword [0x416d10]
cmp eax, dword [0x416bf0]
jle 0x40a2cf
mov edi, dword [0x416bd0]
mov dword [0x416d10], edi
inc dword [0x416d00]
jmp 0x40a2cf
push 1
call fcn.0040a378
dec dword [0x416d00]
mov eax, dword [0x416d00]
cmp eax, dword [0x416c00]
jg 0x40a2c2
leave
ret 4
Function at 0x40a15c
Capabilities:
Encrypt data using rc4 prga

Disassembly:
push ebp
mov ebp, esp
sub esp, 0x18
push ebx
push esi
push edi
mov eax, dword [ebp + 0xc]
mov word [ebp + 0xc], ax
mov ebx, 0x19826993
mov eax, ebx
mul ebx
mov dword [ebp - 0x10], eax
mov ebx, eax
xor esi, esi
mov eax, ebx
mul ebx
mov dword [ebp - 0x14], eax
mov ebx, eax
mov word [ebp - 0xc], 0
jmp 0x40a272
mov eax, ebx
xor eax, ebx
mov ebx, eax
mov eax, dword [ebp + 8]
add eax, esi
push eax
call fcn.00405066
pop ecx
mov edx, eax
mov byte [ebp - 1], dl
cmp byte [ebp - 1], 0
jne 0x40a1b3
mov byte [ebp - 2], 0
jmp 0x40a1dd
call fcn.0040ddd8
mov dword [ebp - 0x18], eax
mov eax, 0x7fff
mov edi, 7
movzx edx, byte [ebp - 1]
mov ecx, edi
sub ecx, edx
cdq
idiv ecx
mov ecx, eax
mov eax, dword [ebp - 0x18]
cdq
idiv ecx
mov edx, eax
mov byte [ebp - 2], dl
mov eax, dword [ebp + 8]
mov al, byte [esi + eax]
cmp al, 0x70
jb 0x40a1fc
cmp al, 0x7f
ja 0x40a1fc
mov eax, dword [ebp + 8]
add eax, esi
inc eax
movzx edx, byte [eax]
movzx ecx, byte [ebp - 2]
sub edx, ecx
mov byte [eax], dl
mov eax, dword [ebp + 8]
movzx eax, byte [esi + eax]
cmp eax, 0xe2
jne 0x40a21b
mov eax, dword [ebp + 8]
add eax, esi
inc eax
movzx edx, byte [eax]
movzx ecx, byte [ebp - 2]
sub edx, ecx
mov byte [eax], dl
mov eax, ebx
sub eax, ebx
mov ebx, eax
push 8
push 0x90
lea eax, [ebp - 0xa]
push eax
call fcn.0040ddc0
movzx eax, byte [ebp - 1]
push eax
mov eax, dword [ebp + 8]
add eax, esi
push eax
lea eax, [ebp - 0xa]
movzx edx, byte [ebp - 2]
add eax, edx
push eax
call fcn.0040ddb4
mov eax, ebx
sub eax, ebx
mov ebx, eax
push 6
lea eax, [ebp - 0xa]
push eax
mov eax, dword [ebp + 8]
add eax, esi
push eax
call fcn.0040ddb4
add esp, 0x24
mov eax, ebx
add eax, ebx
mov ebx, eax
add esi, 6
inc word [ebp - 0xc]
movzx eax, word [ebp + 0xc]
dec eax
cmp esi, eax
jb 0x40a190
pop edi
pop esi
pop ebx
leave
ret

Function at 0x433000
Capabilities:
Encode data using xor
Packed with generic packer

Disassembly:
pushal
nop
nop
nop
nop
nop
nop
mov eax, section..text
mov ebx, 0x40de38
nop
mov ecx, 0x43eb65ba
nop
test eax, eax
nop
nop
nop
nop
nop
nop
je 0x43304e
nop
nop
xor dword [eax], ecx
nop
nop
nop
nop
nop
nop
nop
nop
nop
inc eax
nop
inc eax
nop
nop
nop
nop
nop
nop
nop
inc eax
nop
nop
nop
nop
nop
nop
nop
inc eax
cmp eax, ebx
nop
nop
nop
nop
nop
nop
jne 0x433024
nop
nop
mov eax, section..rsrc
nop
nop
mov ebx, 0x4304d8
nop
mov ecx, 0x67795127
test eax, eax
nop
nop
nop
nop
nop
nop
je 0x433084
nop
nop
nop
nop
xor dword [eax], ecx
nop
nop
nop
nop
nop
add eax, 4
cmp eax, ebx
nop
nop
nop
nop
nop
nop
nop
jne 0x43306c
nop
nop
nop
popal
nop
nop
nop
jmp 0x431219
Function at 0x403958
Capabilities:
Generate random numbers using the delphi lcg

Disassembly:
push ebx
xor ebx, ebx
imul edx, dword [ebx + 0x40b008], 0x8088405
inc edx
mov dword [ebx + 0x40b008], edx
mul edx
mov eax, edx
pop ebx
ret

Function at 0x432000
Capabilities:
Encode data using xor
Packed with generic packer

Disassembly:
pushal
nop
nop
nop
nop
nop
call 0x43200c
nop
nop
nop
nop
pop eax
nop
nop
add eax, 0x40729f
sub eax, 0x407245
nop
nop
mov ebx, dword [eax]
nop
nop
nop
mov ecx, dword [eax + 4]
nop
nop
nop
nop
nop
mov edx, dword [eax + 8]
nop
xor dword [ebx], edx
nop
nop
nop
nop
add ebx, 4
nop
nop
nop
nop
cmp ebx, ecx
nop
nop
nop
nop
nop
nop
nop
jl 0x432030
add eax, 0xc
nop
nop
nop
nop
cmp dword [eax], 0
nop
nop
nop
jne 0x43201e
nop
nop
nop
nop
nop
popal
nop
nop
nop
jmp 0x431219