joyce8/EMBER2024-capa huggingface dataset:
Function at 0x561b99
Capabilities:
Read file on windows

Disassembly:
mov edi, edi
push ebp
mov ebp, esp
sub esp, 0x1c
mov eax, dword [ebp + 8]
mov ecx, eax
push ebx
mov ebx, dword [ebp + 0xc]
and eax, 0x3f
push esi
sar ecx, 6
push edi
imul edi, eax, 0x38
mov dword [ebp - 8], ecx
mov eax, dword [ecx*4 + 0x5da998]
push 0xa
pop edx
mov dword [ebp - 0x18], edx
mov ecx, dword [eax + edi + 0x18]
mov dword [ebp - 0x1c], ecx
mov ecx, dword [ebp + 0x10]
test ecx, ecx
je 0x561bdf
cmp word [ebx], dx
jne 0x561bdf
or byte [eax + edi + 0x28], 4
jmp 0x561be4
and byte [eax + edi + 0x28], 0xfb
lea edx, [ebx + ecx*2]
mov eax, ebx
mov dword [ebp - 0xc], edx
mov esi, ebx
mov dword [ebp - 4], eax
cmp ebx, edx
jae 0x561d47
mov dword [ebp - 0x10], 0xd
movzx ecx, word [eax]
mov edx, ecx
mov dword [ebp - 0x14], edx
mov edx, dword [ebp - 0xc]
cmp ecx, 0x1a
je 0x561d27
add eax, 2
cmp cx, word [ebp - 0x10]
je 0x561c25
mov dword [ebp - 4], eax
mov word [esi], cx
jmp 0x561c5b
cmp eax, edx
jae 0x561c69
movzx eax, word [eax]
xor ecx, ecx
cmp ax, word [ebp - 0x18]
mov edx, eax
push 0xa
sete cl
xor eax, eax
lea ecx, [ecx*2 + 2]
add dword [ebp - 4], ecx
pop ecx
cmp dx, cx
mov edx, dword [ebp - 0xc]
sete al
dec eax
and eax, 3
add eax, ecx
mov word [esi], ax
mov eax, dword [ebp - 4]
push 2
pop ecx
add esi, ecx
cmp eax, edx
jb 0x561c00
jmp 0x561d47
push 0
lea eax, [ebp - 0x18]
push eax
push 2
lea eax, [ebp - 4]
push eax
push dword [ebp - 0x1c]
call dword [sym.imp.KERNEL32.dll_ReadFile]
test eax, eax
je 0x561d22
cmp dword [ebp - 0x18], 0
je 0x561d22
mov edx, dword [ebp - 8]
push 0xa
mov eax, dword [edx*4 + 0x5da998]
test byte [eax + edi + 0x28], 0x48
je 0x561cf8
lea eax, [esi + 2]
mov dword [ebp - 0x1c], eax
mov ax, word [ebp - 4]
pop ecx
mov word [ebp - 2], ax
cmp ax, cx
jne 0x561cbc
mov word [esi], cx
jmp 0x561cf3
push 0xd
pop ecx
mov word [esi], cx
movzx ecx, ax
mov eax, dword [edx*4 + 0x5da998]
mov dx, word [ebp - 2]
shr ecx, 8
push 0xa
mov byte [eax + edi + 0x2a], dl
mov edx, dword [ebp - 8]
mov eax, dword [edx*4 + 0x5da998]
mov byte [eax + edi + 0x2b], cl
mov eax, dword [edx*4 + 0x5da998]
pop ecx
mov byte [eax + edi + 0x2c], cl
mov esi, dword [ebp - 0x1c]
jmp 0x561d47
pop eax
cmp word [ebp - 4], ax
jne 0x561d08
cmp esi, ebx
jne 0x561d08
mov word [esi], ax
jmp 0x561d44
push 1
push 0xffffffffffffffff
push 0xfffffffffffffffe
push dword [ebp + 8]
call fcn.005543d7
add esp, 0x10
push 0xa
pop eax
cmp word [ebp - 4], ax
je 0x561d47
push 0xd
pop eax
jmp 0x561d03
mov edx, dword [ebp - 8]
mov edx, dword [edx*4 + 0x5da998]
mov al, byte [edx + edi + 0x28]
test al, 0x40
jne 0x561d41
or al, 2
mov byte [edx + edi + 0x28], al
jmp 0x561d47
mov word [esi], cx
add esi, 2
sub esi, ebx
and esi, 0xfffffffe
pop edi
mov eax, esi
pop esi
pop ebx
leave
ret
Function at 0x564c5b
Capabilities:
Enumerate files on windows

Disassembly:
mov edi, edi
push ebp
mov ebp, esp
sub esp, 0x264
mov eax, dword [0x5cc6c0]
xor eax, ebp
mov dword [ebp - 4], eax
mov edx, dword [ebp + 0xc]
mov ecx, dword [ebp + 0x10]
push ebx
push esi
push edi
mov edi, dword [ebp + 8]
mov dword [ebp - 0x25c], ecx
cmp edx, edi
je 0x564ca6
movzx eax, word [edx]
lea ecx, [ebp - 0x255]
push eax
call fcn.00564df6
test al, al
jne 0x564ca0
sub edx, 2
cmp edx, edi
jne 0x564c86
mov ecx, dword [ebp - 0x25c]
movzx esi, word [edx]
cmp esi, 0x3a
jne 0x564cc8
lea eax, [edi + 2]
cmp edx, eax
je 0x564cc8
push ecx
xor ebx, ebx
push ebx
push ebx
push edi
call fcn.00564ba7
add esp, 0x10
jmp 0x564dc2
push esi
lea ecx, [ebp - 0x255]
call fcn.00564df6
sub edx, edi
movzx eax, al
sar edx, 1
inc edx
neg eax
sbb eax, eax
xor ebx, ebx
push ebx
push ebx
and eax, edx
push ebx
mov dword [ebp - 0x260], eax
lea eax, [ebp - 0x254]
push eax
push ebx
push edi
call dword [sym.imp.KERNEL32.dll_FindFirstFileExW]
mov esi, eax
cmp esi, 0xffffffff
jne 0x564d0b
push dword [ebp - 0x25c]
jmp 0x564cb8
mov ebx, dword [ebp - 0x25c]
push 0x2e
mov eax, dword [ebx + 4]
sub eax, dword [ebx]
sar eax, 2
mov dword [ebp - 0x25c], eax
pop eax
cmp word [ebp - 0x228], ax
jne 0x564d48
cmp word [ebp - 0x226], 0
je 0x564d69
cmp word [ebp - 0x226], ax
jne 0x564d48
cmp word [ebp - 0x224], 0
je 0x564d69
push ebx
push dword [ebp - 0x260]
lea eax, [ebp - 0x228]
push edi
push eax
call fcn.00564ba7
add esp, 0x10
mov dword [ebp - 0x264], eax
test eax, eax
jne 0x564db5
lea eax, [ebp - 0x254]
push eax
push esi
call dword [sym.imp.KERNEL32.dll_FindNextFileW]
push 0x2e
test eax, eax
pop eax
jne 0x564d22
mov eax, dword [ebx + 4]
mov edx, dword [ebx]
sub eax, edx
mov ecx, dword [ebp - 0x25c]
sar eax, 2
cmp ecx, eax
jne 0x564d9d
push esi
call dword [sym.imp.KERNEL32.dll_FindClose]
xor eax, eax
jmp 0x564dc2
push 0x5649d7
sub eax, ecx
push 4
push eax
lea eax, [edx + ecx*4]
push eax
call fcn.00569e90
add esp, 0x10
jmp 0x564d92
push esi
call dword [sym.imp.KERNEL32.dll_FindClose]
mov eax, dword [ebp - 0x264]
mov ecx, dword [ebp - 4]
pop edi
pop esi
xor ecx, ebp
pop ebx
call fcn.004fa004
leave
ret

Function at 0x5656da
Capabilities:
Query environment variable

Disassembly:
mov edi, edi
push esi
call dword [sym.imp.KERNEL32.dll_GetEnvironmentStringsW]
mov esi, eax
test esi, esi
jne 0x5656eb
pop esi
ret
push ebx
push edi
push esi
call fcn.005656a3
mov ebx, eax
sub ebx, esi
and ebx, 0xfffffffe
push ebx
call fcn.0055c2b3
mov edi, eax
pop ecx
pop ecx
test edi, edi
je 0x565713
push ebx
push esi
push edi
call fcn.0053e4c0
add esp, 0xc
push 0
call fcn.0055c279
pop ecx
push esi
call dword [sym.imp.KERNEL32.dll_FreeEnvironmentStringsW]
mov eax, edi
pop edi
pop ebx
pop esi
ret

Function at 0x565ae3
Capabilities:
Set environment variable

Disassembly:
mov edi, edi
push ebp
mov ebp, esp
pop ebp
jmp fcn.00565728
Function at 0x567b67
Capabilities:
Get geographical location

Disassembly:
mov edi, edi
push ebp
mov ebp, esp
push ecx
push esi
push edi
call fcn.0055bf8e
mov esi, dword [ebp + 8]
mov edi, eax
push 2
lea eax, [ebp - 4]
mov ecx, esi
push eax
and ecx, 0x3ff
push 0x20000001
or ecx, 0x400
push ecx
call dword [sym.imp.KERNEL32.dll_GetLocaleInfoW]
test eax, eax
je 0x567bd6
cmp esi, dword [ebp - 4]
je 0x567bd1
cmp dword [ebp + 0xc], 0
je 0x567bd1
mov esi, dword [edi + 0x50]
lea ecx, [esi + 2]
mov ax, word [esi]
add esi, 2
test ax, ax
jne 0x567bae
push dword [edi + 0x50]
sub esi, ecx
sar esi, 1
call fcn.005676b9
pop ecx
xor ecx, ecx
cmp eax, esi
setne cl
mov eax, ecx
jmp 0x567bd8
xor eax, eax
inc eax
jmp 0x567bd8
xor eax, eax
pop edi
pop esi
leave
ret
Function at 0x567c3d
Capabilities:
Get geographical location

Disassembly:
mov edi, edi
push ebp
mov ebp, esp
sub esp, 0x18
mov eax, dword [0x5cc6c0]
xor eax, ebp
mov dword [ebp - 4], eax
mov eax, dword [ebp + 0xc]
push ebx
mov ebx, dword [ebp + 0x10]
push esi
mov esi, dword [ebp + 8]
push edi
mov dword [ebp - 0x18], eax
call fcn.0055bf8e
add eax, 0x50
lea edi, [ebp - 0x10]
mov dword [ebp - 0x14], eax
xor eax, eax
stosd dword es:[edi], eax
stosd dword es:[edi], eax
stosd dword es:[edi], eax
call fcn.0055bf8e
lea ecx, [ebp - 0x10]
xor edx, edx
mov dword [eax + 0x34c], ecx
lea ecx, [esi + 0x80]
mov eax, dword [ebp - 0x14]
mov dword [eax], esi
lea edi, [eax + 4]
mov dword [edi], ecx
test ecx, ecx
je 0x567cb4
cmp word [ecx], dx
je 0x567cb4
mov eax, dword [0x5a875c]
push edi
dec eax
push eax
push 0x5a8648
call fcn.00567bdc
mov eax, dword [ebp - 0x14]
add esp, 0xc
xor edx, edx
mov dword [ebp - 0x10], edx
mov eax, dword [eax]
test eax, eax
je 0x567d27
cmp word [eax], dx
je 0x567d27
mov eax, dword [edi]
test eax, eax
je 0x567cd8
cmp word [eax], dx
je 0x567cd8
lea eax, [ebp - 0x10]
push eax
call fcn.005675bf
jmp 0x567ce1
lea eax, [ebp - 0x10]
push eax
call fcn.0056765a
cmp dword [ebp - 0x10], 0
pop ecx
jne 0x567d51
mov eax, dword [0x5a8644]
push dword [ebp - 0x14]
dec eax
push eax
push 0x5a8338
call fcn.00567bdc
add esp, 0xc
test al, al
je 0x567d51
mov eax, dword [edi]
xor edi, edi
test eax, eax
je 0x567d1c
cmp word [eax], di
je 0x567d1c
lea eax, [ebp - 0x10]
push eax
call fcn.005675bf
pop ecx
jmp 0x567d53
lea eax, [ebp - 0x10]
push eax
call fcn.0056765a
jmp 0x567d19
mov eax, dword [edi]
test eax, eax
je 0x567d3e
cmp word [eax], dx
je 0x567d3e
lea eax, [ebp - 0x10]
push eax
call fcn.00567574
pop ecx
jmp 0x567d51
mov dword [ebp - 0x10], 0x104
call dword [sym.imp.KERNEL32.dll_GetUserDefaultLCID]
mov dword [ebp - 8], eax
mov dword [ebp - 0xc], eax
xor edi, edi
cmp dword [ebp - 0x10], 0
je 0x567e1c
lea eax, [ebp - 0x10]
push eax
lea eax, [esi + 0x100]
neg esi
sbb esi, esi
and esi, eax
push esi
call fcn.00567a61
mov esi, eax
pop ecx
pop ecx
test esi, esi
je 0x567e1c
movzx ecx, si
push ecx
call dword [sym.imp.KERNEL32.dll_IsValidCodePage]
test eax, eax
je 0x567e1c
push 1
push dword [ebp - 0xc]
call dword [sym.imp.KERNEL32.dll_IsValidLocale]
test eax, eax
je 0x567e1c
mov eax, dword [ebp - 0x18]
test eax, eax
je 0x567da9
mov dword [eax], esi
mov eax, dword [ebp - 0x14]
push edi
push 0x55
add eax, 0x250
push eax
push dword [ebp - 0xc]
call fcn.0055e24f
test ebx, ebx
je 0x567e17
push edi
push 0x55
lea eax, [ebx + 0x120]
push eax
push dword [ebp - 0xc]
call fcn.0055e24f
push 0x40
push ebx
push 0x1001
push dword [ebp - 0xc]
call dword [sym.imp.KERNEL32.dll_GetLocaleInfoW]
test eax, eax
je 0x567e1c
push 0x40
lea eax, [ebx + 0x80]
push eax
push 0x1002
push dword [ebp - 8]
call dword [sym.imp.KERNEL32.dll_GetLocaleInfoW]
test eax, eax
je 0x567e1c
push 0xa
push 0x10
lea ecx, [ebx + 0x100]
push ecx
push esi
call fcn.00557149
add esp, 0x10
xor eax, eax
inc eax
jmp 0x567e1e
xor eax, eax
mov ecx, dword [ebp - 4]
pop edi
pop esi
xor ecx, ebp
pop ebx
call fcn.004fa004
leave
ret
Function at 0x40fa43
Capabilities:
Encode data using xor

Disassembly:
and al, 0x1c
push es
sar esi, 0xdf
mov dword [esp + 0x20], 0xdb2add3d
mov dword [esp + 0x24], 0xd722d928
mov dword [esp + 0x28], 0xd32dd52d
mov dword [esp + 0x2c], 0xef62d131
mov dword [esp + 0x30], 0xeb19ed15
adc eax, 0xc7eb19ed
inc esp
and al, 0x34
sbb ch, cl
aad 0xe7
adc eax, 0xc7eb19ed
inc esp
and al, 0x34
sbb ch, cl
aad 0xe7
mov dword [esp + 0x38], 0xe3d7e56c
mov dword [esp + 0x3c], 0xff75e16b
mov dword [esp + 0x40], 0xfbcffd77
mov dword [esp + 0x44], 0xf705f902
mov dword [esp + 0x48], 0xf307f57a
mov dword [esp + 0x4c], 0x8f03f1c5
mov dword [esp + 0x50], 0x81438d02
cmp bl, dh
mov eax, edi
inc esp
and al, 0x54
jne 0x40fa19
je 0x40fa19
mov dword [esp + 0x58], 0x8371857b
mov dword [esp + 0x5c], 0x9f63817c
mov dword [esp + 0x60], 0xe0809d60
dec esi
mov bh, 0x9b
mov dword [esp + 0x64], 0x9796998e
mov byte [esp + 0x68], 0
mov ecx, 0x76
mov esi, 0x89
nop
nop
nop
nop
nop
add al, ah
dec esi
mov bh, 0xb6
pop esp
or al, 0x8e
mov ebp, ebx
and ebp, 0x57
xor ebp, 0xb7011657
mov edx, ebx
xor edx, 0xb7011657
push ss
add dword [edi + 0xa8cb81], esi
add byte [eax], al
and ebx, edx
mov edx, ecx
and edx, 0x57
mov edi, esi
and edi, 0xa8
or edi, edx
mov edx, ebp
xor edx, ebx
not ebx
and ebx, ebp
add edx, ebp
sub edx, ebx
xor edx, edi
mov bl, 0xb1
sub bl, dl
mov byte [esp + ecx - 0x72], bl
inc ecx
dec esi
cmp ecx, 0xdb
jne 0x40facc
mov dword [esp + 0x70], 0xe105e7d5
mov dword [esp + 0x74], 0xfd19e310
mov dword [esp + 0x78], 0xfffc
mov byte [esp + 0x7c], 0
mov ecx, 0x261560a9
nop
nop
nop
nop
nop
nop
nop
nop
nop
nop
nop
nop
nop
nop
nop

Function at 0x41066d
Capabilities:
Contain obfuscated stackstrings
Encode data using xor

Disassembly:
test byte [esp + edx*4], ah
add byte [eax], al
add byte [ebp + 0x79eb040e], bl
cwde
inc edi
test byte [eax + ebx*4], ah
add byte [eax], al
add byte [ebx - 0x38fc9403], dh
test byte [esp + ebx*4], ah
add byte [eax], al
add byte [ecx + eax + 0x35], dh
pop es
mov dword [esp + 0xa0], 0xb3d0531
mov dword [esp + 0xa4], 0xf3c0933
add byte [eax], al
xor ecx, dword [ecx]
cmp al, 0xf
mov dword [esp + 0xa8], 0x13280d3b
mov dword [esp + 0xac], 0x173e1130
mov dword [esp + 0xb0], 0x1b52155b
and al, 0xb0
add byte [eax], al
add byte [ebx + 0x15], bl
push edx
sbb eax, edi
test byte [esp + esi*4], ah
add byte [eax], al
add byte [ecx + ebx + 0x53], cl
pop ds

Function at 0x441e42
Capabilities:
Encode data using xor

Disassembly:
invalid
and al, 0x34
add eax, ecx
add eax, ebp
rol eax, 8
add eax, ebx
rol esi, 0xa
mov ecx, edx
xor ecx, esi
and ecx, eax
xor ecx, esi
add ebx, dword [esp + 0x40]
add ecx, ebx
add ecx, 0x5a827999
rol ecx, 7
add dword [esi], ecx
add al, 0xeb
jns 0x441e2e
ret 0x890a
Function at 0x442186
Capabilities:
Encrypt data using chaskey
Hash data using murmur3

Disassembly:
add edx, dword [esp + 0x58]
add edx, ebx
add edx, 0x6ed9eba1
rol edx, 5
add edx, esi
rol eax, 0xa
mov ebx, ecx
not ebx
or ebx, edx
xor ebx, eax
mov ebp, dword [esp + 0x50]
add esi, ebp
add esi, ebx
add esi, 0x6ed9eba1
rol esi, 0xc
add esi, edi
rol ecx, 0xa
mov ebx, edx
not ebx
or ebx, esi
xor ebx, ecx
add edi, dword [esp + 0x3c]
add edi, ebx
add edi, 0x6ed9eba1
rol edi, 7
add edi, eax
rol edx, 0xa
mov ebx, esi
not ebx
or ebx, edi
xor ebx, edx
add eax, dword [esp + 0x1c]
add eax, ebx
add eax, 0x6ed9eba1
rol eax, 5
add eax, ecx
rol esi, 0xa
mov ebx, eax
xor dword [esi], ecx
add al, 0xeb

Function at 0x4421f5
Capabilities:
Encode data using xor
Encrypt data using chaskey
Hash data using murmur3

Disassembly:
jnp 0x442218
xor ebx, edi
add ecx, dword [esp + 0x24]
add ecx, ebx
add ecx, 0x8f1bbcdc
invalid
Function at 0x41ab80
Capabilities:
Enumerate files on windows

Disassembly:
push 0xffffffffffffffff
push 0x4ad5db
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.004a1f05
mov ecx, dword [esp + 8]
mov dword [esp + 0x190], 0
mov eax, dword [ecx - 8]
test eax, eax
je 0x41ac02
lea edx, [esp + 0x10]
push 1
push edx
lea ecx, [esp + 0x10]
call fcn.0049fc47
mov eax, dword [eax]
push 0x4fee08
push eax
call fcn.00491bd4
add esp, 8
lea ecx, [esp + 0x10]
test eax, eax
setne bl
call fcn.004a2190
test bl, bl
je 0x41ac02
push 0x4fee08
lea ecx, [esp + 0xc]
call fcn.004a2520
push 0x4fee14
lea ecx, [esp + 0xc]
call fcn.004a2520
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 0x41ac3e
lea ecx, [esp + 8]
mov dword [esp + 0x190], eax
call fcn.004a2190
jmp 0x41ad09
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 0x41acc2
lea edx, [esp + 0x7c]
push 0x4fee10
push edx
call fcn.00491bd4
add esp, 8
test eax, eax
je 0x41acc2
lea eax, [esp + 0x7c]
push 0x4fee0c
push eax
call fcn.00491bd4
add esp, 8
test eax, eax
je 0x41acc2
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 0x41ac52
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.004a2190
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 0x41b510
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 0x41b572
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 0x41b580
Capabilities:
Create process on windows

Disassembly:
push 0xffffffffffffffff
push 0x4ad65b
mov eax, dword fs:[0]
push eax
mov dword fs:[0], esp
sub esp, 0x20c
mov eax, dword [0x510a58]
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 0x41b6b8
mov ecx, dword [edi + 0x48]
lea esi, [edi + 0x48]
mov eax, dword [ecx - 8]
test eax, eax
jne 0x41b5e6
lea ecx, [esp + 8]
mov dword [esp + 0x21c], 0xffffffff
call fcn.004a2190
xor eax, eax
jmp 0x41b72f
push str.mailto:
lea ecx, [esp + 0xc]
call fcn.004a22cd
push esi
lea ecx, [esp + 0xc]
call fcn.004a255c
mov ecx, dword [esp + 8]
push ebx
push ebp
mov ebp, dword [esp + 0x22c]
push ebp
push 0
push 0
push ecx
push 0x4fee48
push 0
call dword [sym.imp.SHELL32.dll_ShellExecuteA]
mov esi, eax
cmp esi, 0x20
ja 0x41b70d
lea edx, [esp + 0x14]
mov ecx, edi
push edx
push str..htm
push closesocket
call fcn.0041b510
test eax, eax
jne 0x41b70d
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.0041b510
test eax, eax
jne 0x41b70d
lea eax, [esp + 0x14]
push 0x4fee24
push eax
call fcn.00492d40
mov esi, eax
add esp, 8
test esi, esi
jne 0x41b6ec
lea ecx, [esp + 0x14]
push 0x4fee20
push ecx
call fcn.00492cc0
mov esi, eax
add esp, 8
test esi, esi
jne 0x41b6ec
lea edx, [esp + 0x14]
push edx
call dword [sym.imp.KERNEL32.dll_lstrlenA]
lea esi, [esp + eax + 0x13]
jmp 0x41b6ef
lea edx, [edi + 0x4c]
lea ecx, [esp + 8]
push edx
call fcn.004a227d
mov eax, dword [esp + 8]
mov ecx, dword [eax - 8]
test ecx, ecx
jne 0x41b5fe
lea ecx, [esp + 8]
mov dword [esp + 0x21c], 0xffffffff
call fcn.004a2190
xor eax, eax
jmp 0x41b72f
mov byte [esi], 0
push 0x4fee1c
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.004a2190
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 0x4233f6
Capabilities:
Initialize winsock library

Disassembly:
sub esp, 0x190
push esi
mov esi, ecx
mov eax, dword [esi + 0x3a0]
test eax, eax
jne 0x42341e
lea eax, [esp + 4]
push eax
push 0x101
call dword [sym.imp.WS2_32.dll_WSAStartup]
neg eax
sbb eax, eax
inc eax
mov dword [esi + 0x3a0], eax
pop esi
add esp, 0x190
ret
Function at 0x42dbc0
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 0x42dc2e
cmp si, 0x69
ja 0x42dc2e
add esi, 0xffd0
cmp si, 0x11
je 0x42dbfe
push 0x11
call edi
test ax, ax
jge 0x42dbfe
or esi, 0x2000
cmp si, 0x10
je 0x42dc13
push 0x10
call edi
test ax, ax
jge 0x42dc13
or esi, 0x4000
cmp si, 0x12
je 0x42dc28
push 0x12
call edi
test ax, ax
jge 0x42dc28
or esi, 0x8000
mov ax, si
pop edi
pop esi
ret
cmp si, 0x6d
jne 0x42dc3b
mov esi, 0xbd
jmp 0x42dbef
cmp si, 0x6e
jne 0x42dc48
mov esi, 0xbe
jmp 0x42dbef
cmp si, 0x6f
jne 0x42dbe9
mov esi, 0xbf
jmp 0x42dbef

Function at 0x42f5d0
Capabilities:
Encrypt data using rc4 ksa

Disassembly:
push ecx
mov eax, dword [0x521220]
xor edx, edx
cmp eax, edx
jne 0x42f5f6
xor eax, eax
mov byte [eax + 0x521120], al
inc eax
cmp eax, 0x100
jl 0x42f5de
mov dword [0x521220], 1
mov eax, dword [esp + 0xc]
push ebx
mov ebx, dword [esp + 0x14]
push esi
push edi
mov ecx, 0x40
mov esi, 0x521120
mov edi, ebx
rep movsd dword es:[edi], dword [esi]
cmp eax, edx
mov byte [ebx + 0x100], dl
mov byte [ebx + 0x101], dl
jle 0x42f687
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 0x42f65a
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 0x42f628
pop ebp
pop edi
pop esi
pop ebx
pop ecx
ret

Function at 0x42f690
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 0x42f6e3
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 0x42f6ca
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 0x436950
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 0x436ae8
cmp ebp, ebx
jle 0x436ae8
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 0x4369ae
dec eax
or eax, 0xfffffff8
inc eax
je 0x4369b5
inc edi
mov dword [esp + 0x10], edi
mov ecx, edi
and ecx, reloc.WS2_32.dll_accept
jns 0x4369c4
dec ecx
or ecx, 0xfffffffe
inc ecx
je 0x4369cb
inc edi
mov dword [esp + 0x10], edi
push 0x18
call fcn.004a1ed1
add esp, 4
cmp eax, ebx
je 0x4369ec
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.004a1ed1
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 0x436ade
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 0x436ac5
mov al, byte [edx]
cmp al, 0xc0
jbe 0x436ab1
and eax, 0xff
sub eax, 0xc0
inc edx
mov esi, eax
mov dword [esp + 0x24], edx
cmp esi, 1
jle 0x436aa6
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 0x436ab4
mov al, byte [edx]
mov esi, dword [esp + 0x18]
mov byte [ebp], al
jmp 0x436ab4
mov byte [ebp], al
inc ebp
add ecx, 8
inc edx
cmp ecx, esi
mov dword [esp + 0x2c], ecx
jl 0x436a50
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 0x436a41
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 0x438d30
Capabilities:
Initialize winsock library

Disassembly:
sub esp, 0x190
push esi
mov esi, ecx
call fcn.004a376b
lea eax, [esp + 4]
mov dword [esi], method.CWnd.virtual_0
push eax
push 0x101
call dword [sym.imp.WS2_32.dll_WSAStartup]
neg eax
sbb eax, eax
mov dword [esi + 0x44], 0x4d12
inc eax
mov dword [esi + 0x40], 0xffffffff
mov dword [esi + 0x3c], eax
mov eax, esi
pop esi
add esp, 0x190
ret