joyce8/EMBER2024-capa huggingface dataset:
Function at 0x4017e0
Capabilities:
Set registry value

Disassembly:
mov edx, dword [esp + 4]
push 4
lea eax, [esp + 0xc]
push eax
mov eax, dword [ecx]
push 4
push 0
push edx
push eax
call dword [0x41400c]
ret 8

Function at 0x401800
Capabilities:
Set registry value

Disassembly:
push esi
mov esi, dword [esp + 0xc]
test esi, esi
push edi
mov edi, ecx
jne 0x401816
push 0x80004005
call fcn.004011a0
push esi
call dword [0x41404c]
mov ecx, dword [esp + 0xc]
mov edx, dword [edi]
add eax, 1
push eax
mov eax, dword [esp + 0x18]
push esi
push eax
push 0
push ecx
push edx
call dword [0x41400c]
pop edi
pop esi
ret 0xc

Function at 0x401840
Capabilities:
Set registry value

Disassembly:
push ecx
push ebp
mov ebp, dword [esp + 0x10]
test ebp, ebp
mov dword [esp + 4], ecx
jne 0x401858
push 0x80004005
call fcn.004011a0
push ebx
mov ebx, dword [0x41404c]
push esi
push edi
xor edi, edi
mov esi, ebp
push esi
call ebx
add eax, 1
add esi, eax
add edi, eax
cmp eax, 1
jne 0x401865
mov eax, dword [esp + 0x18]
mov ecx, dword [esp + 0x10]
mov edx, dword [ecx]
push edi
push ebp
push 7
push 0
push eax
push edx
call dword [0x41400c]
pop edi
pop esi
pop ebx
pop ebp
pop ecx
ret 8

Function at 0x402210
Capabilities:
Delete registry key
Query or enumerate registry key

Disassembly:
sub esp, 0x11c
mov eax, dword [0x419548]
xor eax, esp
mov dword [esp + 0x118], eax
push ebp
push esi
push edi
mov edi, dword [esp + 0x12c]
mov ebp, ecx
mov eax, dword [ebp]
lea ecx, [esp + 0x14]
push ecx
push 0x2001f
push 0
push edi
push eax
mov dword [esp + 0x2c], edi
mov dword [esp + 0x20], 0
mov dword [esp + 0x28], 0
call dword [0x414010]
mov ecx, dword [esp + 0xc]
mov esi, eax
test esi, esi
jne 0x40227e
test ecx, ecx
je 0x402270
push ecx
call dword [0x414018]
test eax, eax
mov ecx, dword [esp + 0x14]
mov esi, eax
mov dword [esp + 0xc], ecx
je 0x40228c
test ecx, ecx
je 0x402331
push ecx
jmp 0x40232b
mov esi, dword [section..rdata]
lea edx, [esp + 0x1c]
push edx
push 0
push 0
push 0
lea eax, [esp + 0x20]
push eax
lea edx, [esp + 0x38]
push edx
push 0
push ecx
mov dword [esp + 0x30], 0x100
call esi
test eax, eax
jne 0x4022fe
jmp 0x4022c0
lea eax, [esp + 0x24]
push eax
lea ecx, [esp + 0x10]
call fcn.00402210
mov edi, eax
test edi, edi
jne 0x40234d
lea ecx, [esp + 0x1c]
push ecx
mov ecx, dword [esp + 0x10]
push eax
push eax
push eax
lea edx, [esp + 0x20]
push edx
lea eax, [esp + 0x38]
push eax
push edi
push ecx
mov dword [esp + 0x30], 0x100
call esi
test eax, eax
je 0x4022c0
mov edi, dword [esp + 0x18]
mov eax, dword [esp + 0xc]
test eax, eax
je 0x402315
push eax
call dword [0x414018]
mov dword [esp + 0xc], 0
mov edx, dword [ebp]
push edi
push edx
call dword [0x414020]
mov esi, eax
mov eax, dword [esp + 0xc]
test eax, eax
je 0x402331
push eax
call dword [0x414018]
mov eax, esi
mov ecx, dword [esp + 0x124]
pop edi
pop esi
pop ebp
xor ecx, esp
call fcn.00408532
add esp, 0x11c
ret 4
mov eax, dword [esp + 0xc]
test eax, eax
je 0x40235c
push eax
call dword [0x414018]
mov eax, edi
jmp 0x402333
Function at 0x406780
Capabilities:
Get file version info

Disassembly:
sub esp, 0xc
test ebx, ebx
push ebp
mov ebp, dword [esp + 0x14]
push esi
je 0x406793
mov dword [ebx], 0
mov eax, dword [esp + 0x1c]
test eax, eax
je 0x4067a1
mov dword [eax], 0
lea eax, [esp + 0xc]
push eax
push ebp
call sub.VERSION.dll_GetFileVersionInfoSizeA
mov esi, eax
test esi, esi
je 0x406807
push edi
push esi
push 0x40
call dword [0x4140a8]
mov edi, eax
push edi
push esi
push 0
push ebp
call sub.VERSION.dll_GetFileVersionInfoA
test eax, eax
je 0x4067ff
lea ecx, [esp + 0x14]
push ecx
lea edx, [esp + 0x10]
push edx
push 0x4148cc
push edi
call sub.VERSION.dll_VerQueryValueA
test eax, eax
je 0x4067ff
test ebx, ebx
mov ecx, dword [esp + 0xc]
je 0x4067f2
mov eax, dword [ecx + 8]
mov dword [ebx], eax
mov eax, dword [esp + 0x20]
test eax, eax
je 0x4067ff
mov ecx, dword [ecx + 0xc]
mov dword [eax], ecx
push edi
call dword [0x4140a4]
pop edi
pop esi
pop ebp
add esp, 0xc
ret

Function at 0x406d80
Capabilities:
Query or enumerate registry value

Disassembly:
push ecx
mov edx, dword [esp + 8]
mov eax, dword [esp + 0x14]
push esi
mov esi, dword [esp + 0x14]
lea ecx, [esp + 4]
push ecx
push 1
push 0
push edx
push 0x80000002
mov dword [esp + 0x18], 0
mov dword [esp + 0x2c], eax
mov byte [esi], 0
call dword [0x414010]
test eax, eax
jne 0x406e27
mov eax, dword [esp + 4]
test eax, eax
je 0x406e36
mov edx, dword [esp + 0x10]
lea ecx, [esp + 0x18]
push ecx
push esi
push 0
push 0
push edx
push eax
call dword [0x414004]
test eax, eax
jne 0x406e27
cmp byte [esi], al
je 0x406e27
mov eax, esi
lea edx, [eax + 1]
mov cl, byte [eax]
add eax, 1
test cl, cl
jne 0x406de1
sub eax, edx
cmp byte [eax + esi - 1], 0x5c
je 0x406e27
mov eax, esi
lea edx, [eax + 1]
mov cl, byte [eax]
add eax, 1
test cl, cl
jne 0x406df8
sub eax, edx
cmp byte [eax + esi - 1], 0x2f
je 0x406e27
add esi, 0xffffffff
lea ecx, [ecx]
mov al, byte [esi + 1]
add esi, 1
test al, al
jne 0x406e10
mov ax, word [0x4148cc]
push edi
mov edi, esi
mov word [edi], ax
pop edi
mov eax, dword [esp + 4]
test eax, eax
je 0x406e36
push eax
call dword [0x414018]
pop esi
pop ecx
ret
Function at 0x40a010
Capabilities:
Create process on windows

Disassembly:
push 0xffffffffffffffff
push 0x464a4b
mov eax, dword fs:[0]
push eax
mov dword fs:[0], esp
sub esp, 0x20c
mov eax, dword [0x4841e0]
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 0x40a148
mov ecx, dword [edi + 0x48]
lea esi, [edi + 0x48]
mov eax, dword [ecx - 8]
test eax, eax
jne 0x40a076
lea ecx, [esp + 8]
mov dword [esp + 0x21c], 0xffffffff
call fcn.00459771
xor eax, eax
jmp 0x40a1bf
push str.mailto:
lea ecx, [esp + 0xc]
call fcn.004598ae
push esi
lea ecx, [esp + 0xc]
call fcn.00459b3d
mov ecx, dword [esp + 8]
push ebx
push ebp
mov ebp, dword [esp + 0x22c]
push ebp
push 0
push 0
push ecx
push str.open
push 0
call dword [sym.imp.SHELL32.dll_ShellExecuteA]
mov esi, eax
cmp esi, 0x20
ja 0x40a19d
lea edx, [esp + 0x14]
mov ecx, edi
push edx
push str..htm
push 0x80000000
call fcn.00409fa0
test eax, eax
jne 0x40a19d
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 0x80000000
mov ecx, edi
call fcn.00409fa0
test eax, eax
jne 0x40a19d
lea eax, [esp + 0x14]
push str.__1_
push eax
call fcn.0044b2a0
mov esi, eax
add esp, 8
test esi, esi
jne 0x40a17c
lea ecx, [esp + 0x14]
push 0x47dd4c
push ecx
call fcn.0044b220
mov esi, eax
add esp, 8
test esi, esi
jne 0x40a17c
lea edx, [esp + 0x14]
push edx
call dword [sym.imp.KERNEL32.dll_lstrlenA]
lea esi, [esp + eax + 0x13]
jmp 0x40a17f
lea edx, [edi + 0x4c]
lea ecx, [esp + 8]
push edx
call fcn.0045985e
mov eax, dword [esp + 8]
mov ecx, dword [eax - 8]
test ecx, ecx
jne 0x40a08e
lea ecx, [esp + 8]
mov dword [esp + 0x21c], 0xffffffff
call fcn.00459771
xor eax, eax
jmp 0x40a1bf
mov byte [esi], 0
push 0x47dd48
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.00459771
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 0x422c00
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 0x422d98
cmp ebp, ebx
jle 0x422d98
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 0x422c5e
dec eax
or eax, 0xfffffff8
inc eax
je 0x422c65
inc edi
mov dword [esp + 0x10], edi
mov ecx, edi
and ecx, 0x80000001
jns 0x422c74
dec ecx
or ecx, 0xfffffffe
inc ecx
je 0x422c7b
inc edi
mov dword [esp + 0x10], edi
push 0x18
call fcn.004594b2
add esp, 4
cmp eax, ebx
je 0x422c9c
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.004594b2
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 0x422d8e
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 0x422d75
mov al, byte [edx]
cmp al, 0xc0
jbe 0x422d61
and eax, 0xff
sub eax, 0xc0
inc edx
mov esi, eax
mov dword [esp + 0x24], edx
cmp esi, 1
jle 0x422d56
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 0x422d64
mov al, byte [edx]
mov esi, dword [esp + 0x18]
mov byte [ebp], al
jmp 0x422d64
mov byte [ebp], al
inc ebp
add ecx, 8
inc edx
cmp ecx, esi
mov dword [esp + 0x2c], ecx
jl 0x422d00
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 0x422cf1
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 0x43a8e0
Capabilities:
Access peb ldr_data
Get number of processors

Disassembly:
push 0xffffffffffffffff
push 0x467243
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.0045ad22
lea edi, [esi + 0x64]
mov dword [esp + 0x18], 0
mov dword [edi + 4], 0
mov dword [edi], vtable.CBrush.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.004603b8
mov edx, dword [esp + 0x28]
mov eax, dword [esp + 0x20]
push edx
push eax
push ebp
push 0x50800044
mov ecx, esi
call fcn.004618d4
test eax, eax
je 0x43a9fc
mov ecx, dword [esp + 0x3c]
call fcn.004603e5
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 0x43a9c0
push edi
mov ecx, esi
call fcn.0045da49
mov ecx, esi
call fcn.0043ab60
cmp dword [esp + 0x38], 1
jne 0x43a9f5
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.0045db84
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 0x43d420
Capabilities:
Check for software breakpoints

Disassembly:
push esi
mov esi, dword [esp + 8]
cmp dword [esi + 0x10], 0xca
jne 0x43d453
push esi
call fcn.00440510
mov eax, dword [esi + 0x40]
add esp, 4
test eax, eax
je 0x43d44c
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 0x43d4d9
mov eax, dword [esi + 0x1b0]
mov ecx, dword [eax + 0x10]
test ecx, ecx
je 0x43d4c2
mov eax, dword [esi + 8]
test eax, eax
je 0x43d477
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 0x43d4be
cmp eax, 2
je 0x43d4c2
mov ecx, dword [esi + 8]
test ecx, ecx
je 0x43d46a
cmp eax, 3
je 0x43d49d
cmp eax, 1
jne 0x43d46a
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 0x43d46a
mov edx, dword [esi + 0x13c]
add edx, ecx
mov dword [eax + 8], edx
jmp 0x43d46a
xor eax, eax
pop esi
ret
mov eax, dword [esi + 0x90]
push esi
mov dword [esi + 0x98], eax
call fcn.0043d500
add esp, 4
pop esi
ret
cmp eax, 0xcc
je 0x43d4e8
mov ecx, dword [esi]
push esi
call dword [ecx]
add esp, 4
push esi
call fcn.0043d500
add esp, 4
pop esi
ret

Function at 0x45bb18
Capabilities:
Get graphical window text

Disassembly:
push esi
mov esi, ecx
mov ecx, dword [esi + 0x38]
test ecx, ecx
jne 0x45bb50
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.00459bcc
push eax
push dword [esi + 0x1c]
call dword [sym.imp.USER32.dll_GetWindowTextA]
mov ecx, dword [esp + 8]
push 0xffffffffffffffff
call fcn.00459ba4
jmp 0x45bb5c
mov eax, dword [ecx]
push dword [esp + 8]
call dword [eax + 0x88]
pop esi
ret 4

Function at 0x45d206
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 0x45d248
call fcn.00462cbf
mov esi, dword [eax + 0xc]
push pe_nt_image_headers32
push dword [esp + 0x14]
push esi
call dword [sym.imp.KERNEL32.dll_FindResourceA]
cmp eax, edi
je 0x45d248
push eax
push esi
call dword [sym.imp.KERNEL32.dll_LoadResource]
cmp eax, edi
jne 0x45d23f
xor eax, eax
jmp 0x45d250
push eax
call dword [sym.imp.KERNEL32.dll_LockResource]
mov edi, eax
push edi
mov ecx, ebx
call fcn.0045d256
pop edi
pop esi
pop ebx
ret 4

Function at 0x4631ef
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 0x46321d
push dword [esi]
call dword [sym.imp.KERNEL32.dll_TlsGetValue]
test eax, eax
je 0x46323b
push dword [esp + 0xc]
mov ecx, esi
push eax
call fcn.00463155
jmp 0x46323b
mov eax, dword [esi + 0x14]
test eax, eax
je 0x46323b
push edi
push dword [esp + 0x10]
mov edi, dword [eax + 4]
mov ecx, esi
push eax
call fcn.00463155
test edi, edi
mov eax, edi
jne 0x463225
pop edi
push ebx
call dword [sym.imp.KERNEL32.dll_LeaveCriticalSection]
pop esi
pop ebx
ret 8
Function at 0x40aef3
Capabilities:
Encode data using xor

Disassembly:
push ebp
mov ebp, esp
sub esp, 0x28
push ebx
push esi
push edi
push 0x20
push dword [ebp + 8]
lea eax, [ebp - 0x28]
push eax
mov dword [ebp - 8], ecx
call fcn.0040b807
xor eax, eax
push 4
xor ecx, ecx
mov dword [ebp + 8], eax
xor ebx, ebx
pop edx
cmp eax, 0xa
jg 0x40b001
cmp ebx, edx
jge 0x40af48
lea esi, [ebp + ebx*4 - 0x28]
mov dword [ebp - 4], esi
cmp ecx, edx
jge 0x40af4a
mov edi, dword [ebp - 8]
lea esi, [ecx + eax*4]
lea edi, [edi + esi*4 + 0x14]
mov esi, dword [ebp - 4]
add dword [ebp - 4], edx
inc ebx
inc ecx
cmp ebx, edx
movsd dword es:[edi], dword [esi]
jl 0x40af2d
cmp ecx, edx
jne 0x40af52
inc eax
mov dword [ebp + 8], eax
xor ecx, ecx
cmp ebx, edx
jl 0x40af19
cmp eax, 0xa
jg 0x40b001
mov dword [ebp - 4], 0x41aeb0
movzx esi, byte [ebp - 0x1b]
mov al, byte [ebp - 0x28]
xor al, byte [esi + 0x41afd0]
movzx esi, byte [ebp - 0x1a]
mov bl, byte [esi + 0x41afd0]
movzx esi, byte [ebp - 0x19]
xor byte [ebp - 0x27], bl
mov bl, byte [esi + 0x41afd0]
movzx esi, byte [ebp - 0x1c]
xor byte [ebp - 0x26], bl
mov bl, byte [esi + 0x41afd0]
mov esi, dword [ebp - 4]
xor al, byte [esi]
xor byte [ebp - 0x25], bl
inc dword [ebp - 4]
push 3
mov byte [ebp - 0x28], al
lea eax, [ebp - 0x24]
pop edi
xor esi, esi
mov bl, byte [eax + esi - 4]
xor byte [eax + esi], bl
inc esi
cmp esi, edx
jl 0x40afad
add eax, edx
dec edi
jne 0x40afab
xor ebx, ebx
cmp dword [ebp + 8], 0xa
jg 0x40b001
cmp ebx, edx
jge 0x40afea
lea eax, [ebp + ebx*4 - 0x28]
cmp ecx, edx
jge 0x40afec
mov esi, dword [ebp + 8]
mov edi, dword [ebp - 8]
lea esi, [ecx + esi*4]
lea edi, [edi + esi*4 + 0x14]
mov esi, eax
inc ebx
add eax, edx
inc ecx
cmp ebx, edx
movsd dword es:[edi], dword [esi]
jl 0x40afce
cmp ecx, edx
jne 0x40aff3
inc dword [ebp + 8]
xor ecx, ecx
cmp ebx, edx
jl 0x40afc0
cmp dword [ebp + 8], 0xa
jle 0x40af66
pop edi
pop esi
pop ebx
leave
ret 4

Function at 0x40b008
Capabilities:
Encode data using xor

Disassembly:
push ebp
mov ebp, esp
sub esp, 0x1c
push ebx
push esi
push edi
add ecx, 0x24
push 4
mov dword [ebp - 4], ecx
mov dword [ebp - 0xc], 9
pop edi
xor eax, eax
mov ecx, dword [ebp - 4]
lea esi, [ebp + eax - 0x1c]
add ecx, 2
mov dword [ebp - 8], edi
movzx edx, byte [ecx + 1]
movzx ebx, byte [ecx - 1]
mov dl, byte [eax + edx*4 + 0x417eb0]
xor dl, byte [eax + ebx*4 + 0x4186b0]
movzx ebx, byte [ecx - 2]
xor dl, byte [eax + ebx*4 + 0x418ab0]
movzx ebx, byte [ecx]
xor dl, byte [eax + ebx*4 + 0x4182b0]
add ecx, edi
mov byte [esi], dl
add esi, edi
dec dword [ebp - 8]
jne 0x40b030
inc eax
cmp eax, edi
jl 0x40b023
push 0x10
lea eax, [ebp - 0x1c]
push eax
push dword [ebp - 4]
call fcn.0040b807
add dword [ebp - 4], 0x10
dec dword [ebp - 0xc]
jne 0x40b021
pop edi
pop esi
pop ebx
leave
ret
Function at 0x40b331
Capabilities:
Encode data using xor

Disassembly:
push ebp
mov ebp, esp
sub esp, 0x304
push ebx
push esi
xor eax, eax
xor ecx, ecx
inc eax
mov esi, 0x11b
push edi
mov edx, eax
and dl, 0x80
movsx edx, dl
mov byte [ebp + ecx - 0x304], al
mov byte [ebp + ecx - 0x205], al
mov byte [ebp + eax - 0x104], cl
inc ecx
neg edx
sbb edx, edx
and edx, esi
lea edi, [eax + eax]
xor edx, edi
xor eax, edx
cmp eax, 1
jne 0x40b347
xor ecx, ecx
pop edi
mov edx, eax
and dl, 0x80
movsx edx, dl
neg edx
sbb edx, edx
mov byte [ecx + 0x41aeb0], al
and edx, esi
add eax, eax
xor eax, edx
inc ecx
cmp ecx, 0x1e
jb 0x40b37a
xor ebx, ebx
mov dword [ebp - 4], ebx
jmp 0x40b3a2
Function at 0x40f33b
Capabilities:
Hash data using sha1

Disassembly:
mov eax, dword [esp + 4]
and dword [eax + 0x18], 0
and dword [eax + 0x14], 0
mov dword [eax], 0x67452301
mov dword [eax + 4], 0xefcdab89
mov dword [eax + 8], 0x98badcfe
mov dword [eax + 0xc], 0x10325476
mov dword [eax + 0x10], 0xc3d2e1f0
ret 4
Function at 0x431410
Capabilities:
Enumerate files on windows

Disassembly:
push 0xffffffffffffffff
push 0x4a4afb
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.0049729a
mov ecx, dword [esp + 8]
mov dword [esp + 0x190], 0
mov eax, dword [ecx - 8]
test eax, eax
je 0x431492
lea edx, [esp + 0x10]
push 1
push edx
lea ecx, [esp + 0x10]
call fcn.00494bea
mov eax, dword [eax]
push 0x512214
push eax
call fcn.00487794
add esp, 8
lea ecx, [esp + 0x10]
test eax, eax
setne bl
call fcn.00497525
test bl, bl
je 0x431492
push 0x512214
lea ecx, [esp + 0xc]
call fcn.00497901
push 0x515d8c
lea ecx, [esp + 0xc]
call fcn.00497901
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 0x4314ce
lea ecx, [esp + 8]
mov dword [esp + 0x190], eax
call fcn.00497525
jmp 0x431599
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 0x431552
lea edx, [esp + 0x7c]
push 0x515d88
push edx
call fcn.00487794
add esp, 8
test eax, eax
je 0x431552
lea eax, [esp + 0x7c]
push 0x515d84
push eax
call fcn.00487794
add esp, 8
test eax, eax
je 0x431552
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 0x4314e2
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.00497525
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 0x431d90
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 0x431df2
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 0x431e00
Capabilities:
Create process on windows

Disassembly:
push 0xffffffffffffffff
push 0x4a4b7b
mov eax, dword fs:[0]
push eax
mov dword fs:[0], esp
sub esp, 0x20c
mov eax, dword [0x522610]
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 0x431f38
mov ecx, dword [edi + 0x48]
lea esi, [edi + 0x48]
mov eax, dword [ecx - 8]
test eax, eax
jne 0x431e66
lea ecx, [esp + 8]
mov dword [esp + 0x21c], 0xffffffff
call fcn.00497525
xor eax, eax
jmp 0x431faf
push str.mailto:
lea ecx, [esp + 0xc]
call fcn.004976ae
push esi
lea ecx, [esp + 0xc]
call fcn.0049793d
mov ecx, dword [esp + 8]
push ebx
push ebp
mov ebp, dword [esp + 0x22c]
push ebp
push 0
push 0
push ecx
push 0x515dc4
push 0
call dword [sym.imp.SHELL32.dll_ShellExecuteA]
mov esi, eax
cmp esi, 0x20
ja 0x431f8d
lea edx, [esp + 0x14]
mov ecx, edi
push edx
push str..htm
push 0x80000000
call fcn.00431d90
test eax, eax
jne 0x431f8d
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 0x80000000
mov ecx, edi
call fcn.00431d90
test eax, eax
jne 0x431f8d
lea eax, [esp + 0x14]
push str.__1_
push eax
call fcn.00488940
mov esi, eax
add esp, 8
test esi, esi
jne 0x431f6c
lea ecx, [esp + 0x14]
push 0x515d9c
push ecx
call fcn.004888c0
mov esi, eax
add esp, 8
test esi, esi
jne 0x431f6c
lea edx, [esp + 0x14]
push edx
call dword [sym.imp.KERNEL32.dll_lstrlenA]
lea esi, [esp + eax + 0x13]
jmp 0x431f6f
lea edx, [edi + 0x4c]
lea ecx, [esp + 8]
push edx
call fcn.0049765e
mov eax, dword [esp + 8]
mov ecx, dword [eax - 8]
test ecx, ecx
jne 0x431e7e
lea ecx, [esp + 8]
mov dword [esp + 0x21c], 0xffffffff
call fcn.00497525
xor eax, eax
jmp 0x431faf
mov byte [esi], 0
push 0x515d98
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.00497525
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