joyce8/EMBER2024-capa huggingface dataset:
Function at 0x464410
Capabilities:
Access peb ldr_data
Get number of processors

Disassembly:
push 0xffffffffffffffff
push 0x4cbb88
mov eax, dword fs:[0]
push eax
mov dword fs:[0], esp
sub esp, 0x2c
push esi
mov esi, ecx
lea eax, [esp + 0xc]
mov ecx, dword [esi + 0x1c]
push eax
push ecx
call dword [sym.imp.USER32.dll_GetClientRect]
push 0
lea ecx, [esp + 0x20]
call fcn.004c4127
mov eax, dword [esi + 0xd0]
lea edx, [esp + 0x1c]
push eax
push eax
push edx
mov dword [esp + 0x44], 0
call fcn.00463d70
mov eax, dword [esi + 0x4c]
mov ecx, dword [esi + 0x48]
add eax, 0x64
add esp, 0xc
add ecx, 0x64
mov dword [esp + 8], eax
lea eax, [esp + 4]
mov dword [esp + 4], ecx
push eax
lea ecx, [esp + 0x20]
call fcn.004c4055
mov ecx, dword [esp + 4]
mov eax, dword [esp + 0x14]
mov edx, dword [esp + 0xc]
sub ecx, eax
add ecx, edx
mov eax, 0x88888889
imul ecx
add edx, ecx
push 1
sar edx, 4
mov ecx, edx
shr ecx, 0x1f
lea eax, [edx + ecx + 1]
xor edx, edx
test eax, eax
setl dl
dec edx
mov ecx, esi
and eax, edx
push eax
push 0
push 0
call fcn.004c0919
mov ecx, dword [esp + 0x10]
mov eax, dword [esp + 0x18]
mov edx, dword [esp + 8]
sub ecx, eax
add ecx, edx
mov eax, 0x88888889
imul ecx
add edx, ecx
xor ecx, ecx
sar edx, 4
mov eax, edx
push 1
shr eax, 0x1f
lea eax, [edx + eax + 1]
test eax, eax
setl cl
dec ecx
and eax, ecx
mov ecx, esi
push eax
push 0
push 1
call fcn.004c0919
push 1
push 0
push 0
mov ecx, esi
call fcn.004c08c1
push 1
push 0
push 1
mov ecx, esi
call fcn.004c08c1
lea ecx, [esp + 0x1c]
mov dword [esp + 0x38], 0xffffffff
call fcn.004c4199
mov ecx, dword [esp + 0x30]
pop esi
mov dword fs:[0], ecx
add esp, 0x38
ret

Function at 0x464590
Capabilities:
Get number of processors

Disassembly:
push 0xffffffffffffffff
push 0x4cbba8
mov eax, dword fs:[0]
push eax
mov dword fs:[0], esp
sub esp, 0x2c
push esi
mov esi, ecx
push 0
lea ecx, [esp + 0x20]
call fcn.004c4127
push 0x3e8
lea eax, [esp + 0x20]
push 0x3e8
push eax
mov dword [esp + 0x44], 0
call fcn.00463d70
mov ecx, dword [esi + 0x48]
mov eax, dword [esi + 0x4c]
add ecx, 0x64
add esp, 0xc
mov dword [esp + 4], ecx
lea ecx, [esp + 4]
add eax, 0x96
push ecx
lea ecx, [esp + 0x20]
mov dword [esp + 0xc], eax
call fcn.004c4055
mov eax, dword [esi + 0x1c]
lea edx, [esp + 0xc]
push edx
push eax
call dword [sym.imp.USER32.dll_GetClientRect]
mov eax, dword [esp + 0x18]
mov edx, dword [esp + 0x10]
sub eax, edx
lea eax, [eax + eax*4]
lea eax, [eax + eax*4]
lea eax, [eax + eax*4]
shl eax, 3
cdq
idiv dword [esp + 8]
mov edx, dword [esp + 0xc]
mov ecx, eax
mov eax, dword [esp + 0x14]
sub eax, edx
lea eax, [eax + eax*4]
lea eax, [eax + eax*4]
lea eax, [eax + eax*4]
shl eax, 3
cdq
idiv dword [esp + 4]
cmp dword [esp + 0x44], 1
jne 0x464654
cmp dword [esp + 0x40], 1
jne 0x464652
cmp ecx, eax
jge 0x464654
mov eax, ecx
cmp eax, 0xc8
jge 0x464660
mov eax, 0xc8
mov ecx, esi
mov dword [esi + 0xd0], eax
call fcn.00464410
mov ecx, dword [esi + 0x1c]
push 1
push 0
push ecx
call dword [sym.imp.USER32.dll_InvalidateRect]
lea ecx, [esp + 0x1c]
mov dword [esp + 0x38], 0xffffffff
call fcn.004c4199
mov ecx, dword [esp + 0x30]
pop esi
mov dword fs:[0], ecx
add esp, 0x38
ret 8
Function at 0x464e60
Capabilities:
Access peb ldr_data
Get number of processors

Disassembly:
push 0xffffffffffffffff
push 0x4cbc53
mov eax, dword fs:[0]
push eax
mov dword fs:[0], esp
push ecx
push ebp
push esi
mov esi, ecx
push edi
mov dword [esp + 0xc], esi
call fcn.004bed39
lea edi, [esi + 0x64]
mov dword [esp + 0x18], 0
mov dword [edi + 4], 0
mov dword [edi], method.CBrush.virtual_0
mov eax, dword [esp + 0x2c]
mov ebp, dword [esp + 0x24]
mov ecx, dword [esp + 0x30]
mov dword [esi + 0x3c], eax
mov eax, ebp
mov dword [esi], method.CEdit.virtual_0
mov dword [esi + 0x40], ecx
mov dword [esi + 0x44], 0
mov ecx, dword [eax]
lea edx, [esi + 0x48]
mov byte [esp + 0x18], 1
mov dword [edx], ecx
mov ecx, dword [eax + 4]
mov dword [edx + 4], ecx
mov ecx, dword [eax + 8]
mov dword [edx + 8], ecx
mov eax, dword [eax + 0xc]
mov ecx, dword [esp + 0x40]
mov dword [edx + 0xc], eax
mov eax, dword [esp + 0x44]
push eax
mov dword [esi + 0x5c], ecx
mov dword [esi + 0x60], eax
call dword [sym.imp.GDI32.dll_CreateSolidBrush]
push eax
mov ecx, edi
call fcn.004c43cf
mov edx, dword [esp + 0x28]
mov eax, dword [esp + 0x20]
push edx
push eax
push ebp
push 0x50800044
mov ecx, esi
call fcn.004c58eb
test eax, eax
je 0x464f7c
mov ecx, dword [esp + 0x3c]
call fcn.004c43fc
mov ecx, dword [esi + 0x1c]
mov ebp, dword [sym.imp.USER32.dll_SendMessageA]
push 0
push eax
push 0x30
push ecx
mov dword [esi + 0x58], eax
call ebp
mov edi, dword [esp + 0x34]
test edi, edi
je 0x464f40
push edi
mov ecx, esi
call fcn.004c1a64
mov ecx, esi
call fcn.00465120
cmp dword [esp + 0x38], 1
jne 0x464f75
or ecx, 0xffffffff
xor eax, eax
repne scasb al, byte es:[edi]
mov edx, dword [esi + 0x1c]
push 0xffffffffffffffff
not ecx
dec ecx
push ecx
push 0xb1
push edx
call ebp
mov eax, dword [esi + 0x1c]
push 0
push 0
push 0xb7
push eax
call ebp
mov ecx, esi
call fcn.004c1b9f
mov ecx, dword [esp + 0x10]
mov eax, esi
pop edi
pop esi
pop ebp
mov dword fs:[0], ecx
add esp, 0x10
ret 0x28
Function at 0x467170
Capabilities:
Check for software breakpoints

Disassembly:
push esi
mov esi, dword [esp + 8]
cmp dword [esi + 0x10], 0xca
jne 0x4671a3
push esi
call fcn.00475510
mov eax, dword [esi + 0x40]
add esp, 4
test eax, eax
je 0x46719c
mov dword [esi + 0x10], 0xcf
mov eax, 1
pop esi
ret
mov dword [esi + 0x10], 0xcb
mov eax, dword [esi + 0x10]
cmp eax, 0xcb
jne 0x467229
mov eax, dword [esi + 0x1b0]
mov ecx, dword [eax + 0x10]
test ecx, ecx
je 0x467212
mov eax, dword [esi + 8]
test eax, eax
je 0x4671c7
push esi
call dword [eax]
add esp, 4
mov ecx, dword [esi + 0x1b0]
push esi
call dword [ecx]
add esp, 4
test eax, eax
je 0x46720e
cmp eax, 2
je 0x467212
mov ecx, dword [esi + 8]
test ecx, ecx
je 0x4671ba
cmp eax, 3
je 0x4671ed
cmp eax, 1
jne 0x4671ba
mov eax, dword [ecx + 4]
inc eax
mov dword [ecx + 4], eax
mov eax, dword [esi + 8]
mov ecx, dword [eax + 8]
mov edx, dword [eax + 4]
cmp edx, ecx
jl 0x4671ba
mov edx, dword [esi + 0x13c]
add edx, ecx
mov dword [eax + 8], edx
jmp 0x4671ba
xor eax, eax
pop esi
ret
mov eax, dword [esi + 0x90]
push esi
mov dword [esi + 0x98], eax
call fcn.00467250
add esp, 4
pop esi
ret
cmp eax, 0xcc
je 0x467238
mov ecx, dword [esi]
push esi
call dword [ecx]
add esp, 4
push esi
call fcn.00467250
add esp, 4
pop esi
ret

Function at 0x467ac0
Capabilities:
Terminate process

Disassembly:
mov eax, dword [esp + 4]
test eax, eax
je 0x467ae1
mov ecx, dword [eax + 0x40]
test ecx, ecx
je 0x467ae1
mov eax, dword [eax + 0x44]
test eax, eax
je 0x467ae1
mov edx, dword [esp + 8]
push edx
push eax
call ecx
add esp, 8
push 0
call dword [sym.imp.KERNEL32.dll_ExitProcess]

Function at 0x485ab0
Capabilities:
Encrypt data using rc4 ksa

Disassembly:
push ecx
mov eax, dword [0x6444c8]
xor edx, edx
cmp eax, edx
jne 0x485ad6
xor eax, eax
mov byte [eax + 0x6443c8], al
inc eax
cmp eax, 0x100
jl 0x485abe
mov dword [0x6444c8], 1
mov eax, dword [esp + 0xc]
push ebx
mov ebx, dword [esp + 0x14]
push esi
push edi
mov ecx, 0x40
mov esi, 0x6443c8
mov edi, ebx
rep movsd dword es:[edi], dword [esi]
cmp eax, edx
mov byte [ebx + 0x100], dl
mov byte [ebx + 0x101], dl
jle 0x485b67
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 0x485b3a
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 0x485b08
pop ebp
pop edi
pop esi
pop ebx
pop ecx
ret
Function at 0x485b70
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 0x485bc3
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 0x485baa
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 0x48c570
Capabilities:
Access peb ldr_data

Disassembly:
push 0xffffffffffffffff
push 0x4cc13e
mov eax, dword fs:[0]
push eax
mov dword fs:[0], esp
push ecx
mov eax, dword [esp + 0x18]
push esi
push edi
mov edi, ecx
mov ecx, dword [esp + 0x1c]
push eax
push ecx
mov ecx, edi
mov dword [esp + 0x10], edi
call fcn.0048ce90
push 0x10
mov dword [esp + 0x18], 0
mov dword [edi], 0x5e7b7c
call fcn.004bd4c9
mov esi, eax
add esp, 4
mov dword [esp + 0x20], esi
mov al, 1
test esi, esi
mov byte [esp + 0x14], al
je 0x48c603
push 4
mov byte [esi + 8], al
mov dword [esi], 0
mov dword [esi + 4], 0
call fcn.004bd4c9
add esp, 4
mov dword [esp + 0x1c], eax
test eax, eax
mov byte [esp + 0x14], 2
je 0x48c5fc
push 0
mov ecx, eax
call fcn.004836e0
mov dword [esi + 0xc], eax
jmp 0x48c605
xor eax, eax
mov dword [esi + 0xc], eax
jmp 0x48c605
xor esi, esi
mov ecx, dword [esp + 0xc]
mov dword [edi + 0x30], esi
mov dword [edi + 0x34], 0
mov eax, edi
pop edi
pop esi
mov dword fs:[0], ecx
add esp, 0x10
ret 8
Function at 0x49cd30
Capabilities:
Encode data using xor

Disassembly:
push ebp
mov ebp, esp
sub esp, 0x14
mov eax, dword [ebp + 0x14]
mov edx, dword [ebp + 0xc]
push edi
mov edi, dword [ebp + 0x18]
imul eax, edi
add eax, edx
cmp edx, eax
mov dword [ebp - 0x14], eax
jae 0x49ce51
mov eax, dword [ebp + 0x10]
lea eax, [edx + eax*4]
push ebx
push esi
mov dword [ebp + 0x14], eax
mov esi, 0xffc03fc0
mov eax, 0xff00ff
cmp edx, dword [ebp + 0x14]
mov ecx, dword [ebp + 8]
mov dword [ebp - 4], ecx
jae 0x49ce35
mov ebx, dword [ebp + 0x14]
sub ebx, edx
dec ebx
shr ebx, 3
lea ecx, [edx + 4]
inc ebx
mov dword [ebp - 0xc], ecx
mov dword [ebp - 0x10], ebx
mov edx, dword [ecx + edi]
mov edi, dword [edi + ecx - 4]
mov dword [ebp - 8], edi
shr edi, 2
and edi, esi
mov dword [ebp + 0x10], edx
mov edx, dword [ecx]
mov ecx, dword [ecx - 4]
mov ebx, ecx
shr ebx, 2
and ebx, esi
add ebx, edi
mov edi, dword [ebp + 0x10]
shr edi, 2
and edi, esi
add ebx, edi
mov edi, edx
shr edi, 2
and edi, esi
lea ebx, [ebx + edi - 0x7fff80]
mov edi, dword [ebp - 8]
and edi, eax
mov esi, ecx
and esi, eax
add esi, edi
mov edi, dword [ebp + 0x10]
and edi, eax
add esi, edi
mov edi, edx
and edi, eax
lea esi, [esi + edi + 0x20002]
mov edi, dword [ebp - 8]
shr ecx, 2
shr esi, 2
xor ebx, esi
shr edi, 2
mov esi, 0x3fc03fc0
and ecx, esi
and edi, esi
add ecx, edi
mov edi, dword [ebp + 0x10]
shr edi, 2
and edi, esi
add ecx, edi
mov edi, dword [ebp + 0x18]
shr edx, 2
and edx, esi
lea ecx, [ecx + edx + 0x800080]
and ebx, eax
xor ebx, ecx
mov ecx, dword [ebp - 4]
add dword [ebp - 4], 4
mov dword [ecx], ebx
mov ecx, dword [ebp - 0xc]
add ecx, 8
dec dword [ebp - 0x10]
mov dword [ebp - 0xc], ecx
mov esi, 0xffc03fc0
jne 0x49cd87
mov edx, dword [ebp + 0xc]
mov ecx, dword [ebp + 0x1c]
add dword [ebp + 8], ecx
lea ecx, [edi + edi]
add dword [ebp + 0x14], ecx
add edx, ecx
cmp edx, dword [ebp - 0x14]
mov dword [ebp + 0xc], edx
jb 0x49cd65
pop esi
pop ebx
xor eax, eax
pop edi
leave
ret 0x18

Function at 0x49d899
Capabilities:
Query or enumerate registry value

Disassembly:
push ebp
mov ebp, esp
push ecx
and dword [ebp - 4], 0
lea eax, [ebp - 4]
push eax
push str.SoftwareMicrosoftDirect3D
push closesocket
call dword [sym.imp.ADVAPI32.dll_RegOpenKeyA]
test eax, eax
jne 0x49d8f0
push esi
lea eax, [ebp + 0x14]
push eax
push dword [ebp + 0x10]
lea eax, [ebp + 0x10]
push eax
push 0
push dword [ebp + 0xc]
push dword [ebp - 4]
call dword [sym.imp.ADVAPI32.dll_RegQueryValueExA]
push dword [ebp - 4]
mov esi, eax
call dword [sym.imp.ADVAPI32.dll_RegCloseKey]
test esi, esi
pop esi
jne 0x49d8f0
mov eax, dword [ebp + 0x10]
cmp eax, dword [ebp + 8]
jne 0x49d8f0
xor eax, eax
inc eax
jmp 0x49d8f2
xor eax, eax
leave
ret 0x10
Function at 0x49d91b
Capabilities:
Get system information on windows
Query or enumerate registry value

Disassembly:
push ebp
mov ebp, esp
sub esp, 0x34
push edi
lea eax, [ebp - 4]
push eax
push str.SoftwareMicrosoftDirect3D
push closesocket
call dword [sym.imp.ADVAPI32.dll_RegOpenKeyA]
xor edi, edi
test eax, eax
jne 0x49d989
lea eax, [ebp - 8]
push eax
lea eax, [ebp - 0x10]
push eax
lea eax, [ebp - 0xc]
push eax
push edi
push 0x5eba1c
push dword [ebp - 4]
mov dword [ebp - 8], 4
call dword [sym.imp.ADVAPI32.dll_RegQueryValueExA]
test eax, eax
jne 0x49d980
cmp dword [ebp - 0xc], 4
jne 0x49d980
cmp dword [ebp - 0x10], edi
je 0x49d980
push dword [ebp - 4]
call dword [sym.imp.ADVAPI32.dll_RegCloseKey]
mov dword [0x615ad0], edi
xor eax, eax
jmp 0x49d9c8
push dword [ebp - 4]
call dword [sym.imp.ADVAPI32.dll_RegCloseKey]
cmp dword [0x615ad0], edi
jge 0x49d9c3
lea eax, [ebp - 0x34]
push eax
mov dword [0x615ad0], edi
call dword [sym.imp.KERNEL32.dll_GetSystemInfo]
cmp word [ebp - 0x34], di
jne 0x49d9c3
cmp word [ebp - 0x14], 5
jb 0x49d9c3
call fcn.0049d8f6
test eax, eax
je 0x49d9c3
emms
mov dword [0x615ad0], 1
mov eax, dword [0x615ad0]
pop edi
leave
ret

Function at 0x4bfb2f
Capabilities:
Get graphical window text

Disassembly:
push esi
mov esi, ecx
mov ecx, dword [esi + 0x38]
test ecx, ecx
jne 0x4bfb67
push dword [esi + 0x1c]
call dword [sym.imp.USER32.dll_GetWindowTextLengthA]
lea ecx, [eax + 1]
push ecx
mov ecx, dword [esp + 0xc]
push eax
call fcn.004bdbe3
push eax
push dword [esi + 0x1c]
call dword [sym.imp.USER32.dll_GetWindowTextA]
mov ecx, dword [esp + 8]
push 0xffffffffffffffff
call fcn.004bdbbb
jmp 0x4bfb73
mov eax, dword [ecx]
push dword [esp + 8]
call dword [eax + 0x88]
pop esi
ret 4

Function at 0x4c1221
Capabilities:
Extract resource via kernel32 functions

Disassembly:
push ebx
push esi
push edi
xor edi, edi
cmp dword [esp + 0x10], edi
mov ebx, ecx
je 0x4c1263
call fcn.004c6cd6
mov esi, dword [eax + 0xc]
push 0xf0
push dword [esp + 0x14]
push esi
call dword [sym.imp.KERNEL32.dll_FindResourceA]
cmp eax, edi
je 0x4c1263
push eax
push esi
call dword [sym.imp.KERNEL32.dll_LoadResource]
cmp eax, edi
jne 0x4c125a
xor eax, eax
jmp 0x4c126b
push eax
call dword [sym.imp.KERNEL32.dll_LockResource]
mov edi, eax
push edi
mov ecx, ebx
call fcn.004c1271
pop edi
pop esi
pop ebx
ret 4

Function at 0x4c7206
Capabilities:
Get thread local storage value

Disassembly:
push ebx
push esi
mov esi, ecx
lea ebx, [esi + 0x1c]
push ebx
call dword [sym.imp.KERNEL32.dll_EnterCriticalSection]
cmp dword [esp + 0x10], 0
jne 0x4c7234
push dword [esi]
call dword [sym.imp.KERNEL32.dll_TlsGetValue]
test eax, eax
je 0x4c7252
push dword [esp + 0xc]
mov ecx, esi
push eax
call fcn.004c716c
jmp 0x4c7252
mov eax, dword [esi + 0x14]
test eax, eax
je 0x4c7252
push edi
push dword [esp + 0x10]
mov edi, dword [eax + 4]
mov ecx, esi
push eax
call fcn.004c716c
test edi, edi
mov eax, edi
jne 0x4c723c
pop edi
push ebx
call dword [sym.imp.KERNEL32.dll_LeaveCriticalSection]
pop esi
pop ebx
ret 8
Function at 0x40e6ec
Capabilities:
Acquire debug privileges

Disassembly:
push ebx
add esp, 0xffffffe4
mov byte [esp], al
xor ebx, ebx
lea eax, [esp + 4]
push eax
push 0x20
call fcn.004067fc
push eax
call fcn.00406714
test eax, eax
je 0x40e762
lea eax, [esp + 0x10]
push eax
push 0x40e76c
push 0
call fcn.0040670c
mov dword [esp + 0xc], 1
xor eax, eax
mov al, byte [esp]
mov eax, dword [eax*4 + 0x42d31c]
mov dword [esp + 0x18], eax
lea eax, [esp + 8]
push eax
push 0
push 0x10
lea eax, [esp + 0x18]
push eax
push 0
mov eax, dword [esp + 0x18]
push eax
call fcn.00406704
call fcn.0040682c
test eax, eax
sete bl
mov eax, dword [esp + 4]
push eax
call fcn.0040675c
mov eax, ebx
add esp, 0x1c
pop ebx
ret

Function at 0x40ee50
Capabilities:
Encode data using xor

Disassembly:
push ebp
mov ebp, esp
add esp, 0xfffffff8
push ebx
push esi
push edi
xor ecx, ecx
mov dword [ebp - 8], ecx
mov esi, edx
mov dword [ebp - 4], eax
xor eax, eax
push ebp
push 0x40eec1
push dword fs:[eax]
mov dword fs:[eax], esp
mov eax, esi
call fcn.00404304
mov eax, dword [ebp - 4]
call fcn.004045bc
mov ebx, eax
test ebx, ebx
jle 0x40eeab
mov edi, 1
lea eax, [ebp - 8]
mov edx, dword [ebp - 4]
mov dl, byte [edx + edi - 1]
xor dl, 0x19
call fcn.004044e4
mov edx, dword [ebp - 8]
mov eax, esi
call fcn.004045c4
inc edi
dec ebx
jne 0x40ee8b
xor eax, eax
pop edx
pop ecx
pop ecx
mov dword fs:[eax], edx
push 0x40eec8
lea eax, [ebp - 8]
call fcn.00404304
ret
Function at 0x402954
Capabilities:
Generate random numbers using the delphi lcg

Disassembly:
imul edx, dword [0x49a030], 0x8088405
inc edx
mov dword [0x49a030], edx
mul edx
mov eax, edx
ret

Function at 0x407288
Capabilities:
Get common file path

Disassembly:
push ebx
add esp, 0xfffffefc
mov ebx, eax
push esp
push 0x104
call sub.kernel32.dll_GetCurrentDirectoryA
mov ecx, eax
mov edx, esp
mov eax, ebx
call fcn.004034e0
add esp, 0x104
pop ebx
ret

Function at 0x408570
Capabilities:
Get geographical location

Disassembly:
push ebp
mov ebp, esp
add esp, 0xffffff00
push ebx
push esi
mov esi, ecx
mov ebx, dword [ebp + 8]
push pe_nt_image_headers32
lea ecx, [ebp - 0x100]
push ecx
push edx
push eax
call sub.kernel32.dll_GetLocaleInfoA
test eax, eax
jle 0x4085a9
mov ecx, eax
dec ecx
lea edx, [ebp - 0x100]
mov eax, ebx
call fcn.004034e0
jmp 0x4085b2
mov eax, ebx
mov edx, esi
call fcn.00403494
pop esi
pop ebx
mov esp, ebp
pop ebp
ret 4

Function at 0x4085bc
Capabilities:
Get geographical location

Disassembly:
push ebx
push esi
push edi
push ecx
mov ebx, ecx
mov esi, edx
mov edi, eax
push 2
lea eax, [esp + 4]
push eax
push esi
push edi
call sub.kernel32.dll_GetLocaleInfoA
test eax, eax
jle 0x4085dd
mov al, byte [esp]
jmp 0x4085df
mov eax, ebx
pop edx
pop edi
pop esi
pop ebx
ret

Function at 0x411080
Capabilities:
Log keystrokes
Log keystrokes via polling

Disassembly:
push ebp
mov ebp, esp
add esp, 0xfffffefc
push ebx
mov ebx, edx
mov word [ebp - 2], ax
mov eax, ebx
call fcn.00403400
push 0
xor eax, eax
mov al, byte [ebp - 2]
push eax
call sub.user32.dll_MapVirtualKeyA
shl eax, 0x10
test eax, eax
je 0x4110e1
push pe_nt_image_headers32
lea edx, [ebp - 0x102]
push edx
push eax
call sub.user32.dll_GetKeyNameTextA
cmp byte [ebp - 0x101], 0
jne 0x4110e1
cmp byte [ebp - 0x102], 0
je 0x4110e1
mov eax, ebx
lea edx, [ebp - 0x102]
mov ecx, pe_nt_image_headers32
call fcn.0040355c
pop ebx
mov esp, ebp
pop ebp
ret

Function at 0x412320
Capabilities:
Log keystrokes via polling

Disassembly:
push ebp
mov ebp, esp
add esp, 0xfffffff4
push ebx
mov ebx, edx
mov dword [ebp - 0xc], eax
xor eax, eax
mov edx, dword [ebp - 0xc]
cmp dword [edx + 0x24], 0
je 0x4123a1
xor eax, eax
mov al, byte [ebx + 4]
mov word [ebp - 6], ax
push 0x10
call sub.user32.dll_GetKeyState
test ax, ax
jge 0x412352
add word [ebp - 6], 0x2000
push 0x11
call sub.user32.dll_GetKeyState
test ax, ax
jge 0x412364
add word [ebp - 6], 0x4000
test byte [ebx + 0xb], 0x20
je 0x412370
add word [ebp - 6], 0x8000
xor ebx, ebx
movzx edx, word [ebp - 6]
mov cl, 2
mov eax, dword [ebp - 0xc]
call fcn.004121f8
mov dword [ebp - 4], eax
cmp dword [ebp - 4], 0
je 0x412395
push ebp
mov eax, dword [ebp - 4]
call fcn.00412294
pop ecx
mov ebx, eax
cmp bl, 2
je 0x412370
cmp dword [ebp - 4], 0
setne al
pop ebx
mov esp, ebp
pop ebp
ret

Function at 0x419b14
Capabilities:
Encode data using xor

Disassembly:
mov ecx, edx
mov edx, eax
xor eax, eax
rol ax, 5
xor al, byte [edx]
inc edx
dec ecx
jne 0x419b1a
ret
Function at 0x44ae58
Capabilities:
Check os version

Disassembly:
push ebp
mov ebp, esp
add esp, 0xffffff6c
push ebx
xor ebx, ebx
mov dword [ebp - 0x94], 0x94
lea eax, [ebp - 0x94]
push eax
call sub.kernel32.dll_GetVersionExA
test eax, eax
je 0x44aea4
cmp dword [ebp - 0x84], 2
jne 0x44aea4
cmp dword [ebp - 0x90], 5
jg 0x44aea2
cmp dword [ebp - 0x90], 5
jne 0x44aea4
cmp dword [ebp - 0x8c], 1
jl 0x44aea4
mov bl, 1
mov eax, ebx
pop ebx
mov esp, ebp
pop ebp
ret

Function at 0x44ef28
Capabilities:
Check os version

Disassembly:
add esp, 0xffffff6c
mov byte [0x49a76c], 0
cmp dword [0x4980dc], 2
jne 0x44ef5b
mov dword [esp], 0x94
push esp
call sub.kernel32.dll_GetVersionExA
test eax, eax
je 0x44ef5b
cmp dword [esp + 4], 5
setge byte [0x49a76c]
add esp, 0x94
ret

Function at 0x450470
Capabilities:
Hash data with crc32

Disassembly:
push esi
xor esi, esi
mov ecx, 0x49a830
mov eax, esi
mov edx, 8
test al, 1
je 0x45048c
shr eax, 1
xor eax, 0xedb88320
jmp 0x45048e
shr eax, 1
dec edx
jne 0x45047f
mov dword [ecx], eax
inc esi
add ecx, 4
cmp esi, 0x100
jne 0x450478
pop esi
ret

Function at 0x4504bb
Capabilities:
Encode data using xor

Disassembly:
push ebx
push esi
push edi
mov esi, ecx
mov edi, edx
mov ebx, eax
cmp dword [reloc.shell32.dll_SHGetMalloc], 0
jne 0x4504c7
call fcn.00450470
push 1
push 0x49a82c
call sub.kernel32.dll_InterlockedExchange
mov eax, edi
test esi, esi
je 0x4504f2
mov edx, ebx
and dx, 0xff
xor ecx, ecx
mov cl, byte [eax]
xor dx, cx
movzx edx, dx
mov edx, dword [edx*4 + 0x49a830]
shr ebx, 8
xor edx, ebx
mov ebx, edx
dec esi
inc eax
test esi, esi
jne 0x4504cd
mov eax, ebx
pop edi
pop esi
pop ebx
ret

Function at 0x450ea4
Capabilities:
Hash data with md5

Disassembly:
mov dword [eax], 0x67452301
mov dword [eax + 4], 0xefcdab89
mov dword [eax + 8], 0x98badcfe
mov dword [eax + 0xc], 0x10325476
xor edx, edx
mov dword [eax + 0x10], edx
xor edx, edx
mov dword [eax + 0x14], edx
ret

Function at 0x451de0
Capabilities:
Create directory

Disassembly:
push ebp
mov ebp, esp
add esp, 0xfffffff0
push ebx
push esi
mov esi, edx
mov ebx, eax
lea edx, [ebp - 0xc]
mov eax, ebx
call fcn.00451d94
test al, al
jne 0x451e01
xor eax, eax
mov dword [ebp - 4], eax
jmp 0x451e4f
xor eax, eax
push ebp
push 0x451e3f
push dword fs:[eax]
mov dword fs:[eax], esp
push 0
mov eax, esi
call fcn.00403738
push eax
call sub.kernel32.dll_CreateDirectoryA
mov dword [ebp - 4], eax
call sub.kernel32.dll_GetLastError_1
mov dword [ebp - 0x10], eax
xor eax, eax
pop edx
pop ecx
pop ecx
mov dword fs:[eax], edx
push 0x451e46
lea eax, [ebp - 0xc]
call fcn.00451dd0
ret
mov eax, dword [ebp - 4]
pop esi
pop ebx
mov esp, ebp
pop ebp
ret