joyce8/EMBER2024-capa huggingface dataset:
Function at 0x4d16c0
Capabilities:
Get socket status

Disassembly:
sub esp, 0x10c
mov eax, dword [ecx]
lea ecx, [esp]
push ecx
push 0
lea edx, [esp + 0x10]
push 0
push edx
push 0
mov dword [esp + 0x14], 0
mov dword [esp + 0x18], 0
mov dword [esp + 0x20], eax
mov dword [esp + 0x1c], 1
call sub.WS2_32.dll_select
cmp eax, 0xffffffff
jne 0x4d1709
xor eax, eax
add esp, 0x10c
ret 4
mov edx, dword [esp + 0x110]
xor ecx, ecx
test eax, eax
setne cl
mov dword [edx], ecx
mov eax, 1
add esp, 0x10c
ret 4

Function at 0x4d1b80
Capabilities:
Access peb ldr_data

Disassembly:
push 0xffffffffffffffff
push 0x561990
mov eax, dword fs:[0]
push eax
mov dword fs:[0], esp
sub esp, 8
push esi
mov esi, ecx
lea ecx, [esp + 4]
call fcn.004d1730
lea eax, [esp + 4]
lea ecx, [esi + 4]
push eax
mov dword [esp + 0x18], 0
call fcn.004d17b0
lea ecx, [esp + 4]
push ecx
lea ecx, [esi + 0x14]
call fcn.004d17b0
lea ecx, [esi + 0xc]
call fcn.0054f3c9
lea ecx, [esi + 0x10]
call fcn.0054f3c9
push 0xffffffffffffffff
push 0
lea ecx, [esi + 0x1c]
call fcn.004d2d40
push 0xffffffffffffffff
push 0
lea ecx, [esi + 0x30]
call fcn.004d2d40
push 0xffffffffffffffff
push 0
lea ecx, [esi + 0x44]
call fcn.004d2d40
lea ecx, [esp + 8]
mov dword [esp + 0x14], 1
call fcn.0054f43e
lea ecx, [esp + 4]
mov dword [esp + 0x14], 0xffffffff
call fcn.0054f43e
mov ecx, dword [esp + 0xc]
pop esi
mov dword fs:[0], ecx
add esp, 0x14
ret
Function at 0x4d3700
Capabilities:
Check for software breakpoints

Disassembly:
push esi
mov esi, dword [esp + 8]
cmp dword [esi + 0x14], 0xca
jne 0x4d3733
push esi
call fcn.004d8660
mov eax, dword [esi + 0x40]
add esp, 4
test eax, eax
je 0x4d372c
mov dword [esi + 0x14], 0xcf
mov eax, 1
pop esi
ret
mov dword [esi + 0x14], 0xcb
mov eax, dword [esi + 0x14]
cmp eax, 0xcb
jne 0x4d37b9
mov eax, dword [esi + 0x1b8]
mov ecx, dword [eax + 0x10]
test ecx, ecx
je 0x4d37a2
mov eax, dword [esi + 8]
test eax, eax
je 0x4d3757
push esi
call dword [eax]
add esp, 4
mov ecx, dword [esi + 0x1b8]
push esi
call dword [ecx]
add esp, 4
test eax, eax
je 0x4d379e
cmp eax, 2
je 0x4d37a2
mov ecx, dword [esi + 8]
test ecx, ecx
je 0x4d374a
cmp eax, 3
je 0x4d377d
cmp eax, 1
jne 0x4d374a
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 0x4d374a
mov edx, dword [esi + 0x144]
add edx, ecx
mov dword [eax + 8], edx
jmp 0x4d374a
xor eax, eax
pop esi
ret
mov eax, dword [esi + 0x90]
push esi
mov dword [esi + 0x98], eax
call fcn.004d37f0
add esp, 4
pop esi
ret
cmp eax, 0xcc
je 0x4d37d9
mov ecx, dword [esi]
push esi
mov dword [ecx + 0x14], 0x15
mov edx, dword [esi]
mov eax, dword [esi + 0x14]
mov dword [edx + 0x18], eax
mov ecx, dword [esi]
call dword [ecx]
add esp, 4
push esi
call fcn.004d37f0
add esp, 4
pop esi
ret

Function at 0x5041c0
Capabilities:
Encode data using xor
Hash data with crc32

Disassembly:
mov ecx, dword [esp + 8]
test ecx, ecx
jne 0x5041cb
xor eax, eax
ret
mov eax, dword [esp + 4]
push ebx
push esi
mov esi, dword [esp + 0x14]
cmp esi, 8
not eax
jb 0x5042ce
push edi
mov edi, esi
shr edi, 3
mov edx, eax
xor ebx, ebx
mov bl, byte [ecx]
and edx, 0xff
xor edx, ebx
mov ebx, eax
shr ebx, 8
mov eax, dword [edx*4 + 0x60d368]
sub esi, 8
xor eax, ebx
inc ecx
mov edx, eax
xor ebx, ebx
mov bl, byte [ecx]
and edx, 0xff
xor edx, ebx
xor ebx, ebx
mov bl, byte [ecx + 1]
mov edx, dword [edx*4 + 0x60d368]
shr eax, 8
xor edx, eax
inc ecx
mov eax, edx
and eax, 0xff
xor eax, ebx
xor ebx, ebx
mov bl, byte [ecx + 1]
mov eax, dword [eax*4 + 0x60d368]
shr edx, 8
xor eax, edx
inc ecx
mov edx, eax
and edx, 0xff
xor edx, ebx
xor ebx, ebx
mov bl, byte [ecx + 1]
mov edx, dword [edx*4 + 0x60d368]
shr eax, 8
xor edx, eax
inc ecx
mov eax, edx
and eax, 0xff
xor eax, ebx
xor ebx, ebx
mov bl, byte [ecx + 1]
mov eax, dword [eax*4 + 0x60d368]
shr edx, 8
xor eax, edx
inc ecx
mov edx, eax
and edx, 0xff
xor edx, ebx
xor ebx, ebx
mov bl, byte [ecx + 1]
mov edx, dword [edx*4 + 0x60d368]
shr eax, 8
xor edx, eax
inc ecx
mov eax, edx
and eax, 0xff
xor eax, ebx
xor ebx, ebx
mov bl, byte [ecx + 1]
mov eax, dword [eax*4 + 0x60d368]
shr edx, 8
xor eax, edx
inc ecx
mov edx, eax
and edx, 0xff
xor edx, ebx
shr eax, 8
mov edx, dword [edx*4 + 0x60d368]
xor eax, edx
inc ecx
dec edi
jne 0x5041e6
pop edi
test esi, esi
je 0x5042f0
mov edx, eax
xor ebx, ebx
mov bl, byte [ecx]
and edx, 0xff
xor edx, ebx
shr eax, 8
mov edx, dword [edx*4 + 0x60d368]
xor eax, edx
inc ecx
dec esi
jne 0x5042d2
pop esi
pop ebx
not eax
ret
Function at 0x545150
Capabilities:
Access peb ldr_data
Get kernel32 base address

Disassembly:
push 0xffffffffffffffff
push 0x563280
mov eax, dword fs:[0]
push eax
mov dword fs:[0], esp
sub esp, 0x2c
mov al, byte [esp + 0x3c]
push ebx
xor ebx, ebx
push esi
mov esi, ecx
mov byte [esp + 0x10], al
mov dword [esp + 0x14], ebx
mov dword [esp + 0x18], ebx
mov dword [esp + 0x1c], ebx
mov ecx, dword [esp + 0x44]
push ebx
mov dword [esp + 0x40], ebx
mov byte [esp + 0x28], al
mov edx, dword [ecx]
lea ecx, [esp + 0x28]
mov dword [esp + 0x24], edx
call fcn.0053a0e5
mov eax, dword [0x625bd0]
lea ecx, [esp + 0x10]
push eax
push ebx
push ecx
lea ecx, [esp + 0x30]
call fcn.0053a017
lea edx, [esp + 0x20]
lea eax, [esp + 8]
push edx
push eax
mov ecx, esi
mov byte [esp + 0x44], 1
call fcn.00545c30
mov esi, dword [eax]
mov ecx, dword [eax + 4]
mov eax, dword [esp + 0x28]
cmp eax, ebx
mov dword [esp + 0xc], ecx
je 0x5451f7
lea ecx, [eax - 1]
mov al, byte [eax - 1]
cmp al, bl
je 0x5451ee
cmp al, 0xff
je 0x5451ee
dec al
mov byte [ecx], al
jmp 0x5451f7
push ecx
call fcn.0054f1a8
add esp, 4
mov eax, dword [esp + 0x14]
mov dword [esp + 0x28], ebx
cmp eax, ebx
mov dword [esp + 0x2c], ebx
mov dword [esp + 0x30], ebx
je 0x545228
lea ecx, [eax - 1]
mov al, byte [eax - 1]
cmp al, bl
je 0x54521f
cmp al, 0xff
je 0x54521f
dec al
mov byte [ecx], al
jmp 0x545228
push ecx
call fcn.0054f1a8
add esp, 4
mov ecx, dword [esp + 0x34]
lea eax, [esi + 0x10]
pop esi
pop ebx
mov dword fs:[0], ecx
add esp, 0x38
ret 4
Function at 0x5518f8
Capabilities:
Get graphical window text

Disassembly:
push esi
mov esi, ecx
mov ecx, dword [esi + 0x38]
test ecx, ecx
jne 0x551930
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.0054f8e5
push eax
push dword [esi + 0x1c]
call dword [sym.imp.USER32.dll_GetWindowTextA]
mov ecx, dword [esp + 8]
push 0xffffffffffffffff
call fcn.0054f8bd
jmp 0x55193c
mov eax, dword [ecx]
push dword [esp + 8]
call dword [eax + 0x88]
pop esi
ret 4

Function at 0x552fea
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 0x55302c
call fcn.00558fd8
mov esi, dword [eax + 0xc]
push 0xf0
push dword [esp + 0x14]
push esi
call dword [sym.imp.KERNEL32.dll_FindResourceA]
cmp eax, edi
je 0x55302c
push eax
push esi
call dword [sym.imp.KERNEL32.dll_LoadResource]
cmp eax, edi
jne 0x553023
xor eax, eax
jmp 0x553034
push eax
call dword [sym.imp.KERNEL32.dll_LockResource]
mov edi, eax
push edi
mov ecx, ebx
call fcn.0055303a
pop edi
pop esi
pop ebx
ret 4

Function at 0x559508
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 0x559536
push dword [esi]
call dword [sym.imp.KERNEL32.dll_TlsGetValue]
test eax, eax
je 0x559554
push dword [esp + 0xc]
mov ecx, esi
push eax
call fcn.0055946e
jmp 0x559554
mov eax, dword [esi + 0x14]
test eax, eax
je 0x559554
push edi
push dword [esp + 0x10]
mov edi, dword [eax + 4]
mov ecx, esi
push eax
call fcn.0055946e
test edi, edi
mov eax, edi
jne 0x55953e
pop edi
push ebx
call dword [sym.imp.KERNEL32.dll_LeaveCriticalSection]
pop esi
pop ebx
ret 8
Function at 0x40f0f0
Capabilities:
Packed with generic packer

Disassembly:
pushal
mov esi, section.UPX1
lea edi, [esi - 0x9000]
push edi
jmp 0x40f10a
mov al, byte [esi]
inc esi
mov byte [edi], al
inc edi
add ebx, ebx
jne 0x40f111
mov ebx, dword [esi]
sub esi, 0xfffffffc
adc ebx, ebx
jb 0x40f100
mov eax, 1
add ebx, ebx
jne 0x40f123
mov ebx, dword [esi]
sub esi, 0xfffffffc
adc ebx, ebx
adc eax, eax
add ebx, ebx
jae 0x40f118
jne 0x40f134
mov ebx, dword [esi]
sub esi, 0xfffffffc
adc ebx, ebx
jae 0x40f118
xor ecx, ecx
sub eax, 3
jb 0x40f148
shl eax, 8
mov al, byte [esi]
inc esi
xor eax, 0xffffffff
je 0x40f1ba
mov ebp, eax
add ebx, ebx
jne 0x40f153
mov ebx, dword [esi]
sub esi, 0xfffffffc
adc ebx, ebx
adc ecx, ecx
add ebx, ebx
jne 0x40f160
mov ebx, dword [esi]
sub esi, 0xfffffffc
adc ebx, ebx
adc ecx, ecx
jne 0x40f184
inc ecx
add ebx, ebx
jne 0x40f170
mov ebx, dword [esi]
sub esi, 0xfffffffc
adc ebx, ebx
adc ecx, ecx
add ebx, ebx
jae 0x40f165
jne 0x40f181
mov ebx, dword [esi]
sub esi, 0xfffffffc
adc ebx, ebx
jae 0x40f165
add ecx, 2
cmp ebp, 0xfffff300
adc ecx, 1
lea edx, [edi + ebp]
cmp ebp, 0xfffffffc
jbe 0x40f1a4
mov al, byte [edx]
inc edx
mov byte [edi], al
inc edi
dec ecx
jne 0x40f195
jmp 0x40f106
mov eax, dword [edx]
add edx, 4
mov dword [edi], eax
add edi, 4
sub ecx, 4
ja 0x40f1a4
add edi, ecx
jmp 0x40f106
pop esi
mov edi, esi
mov ecx, 0x21f
mov al, byte [edi]
inc edi
sub al, 0xe8
cmp al, 1
ja 0x40f1c2
cmp byte [edi], 5
jne 0x40f1c2
mov eax, dword [edi]
mov bl, byte [edi + 4]
shr ax, 8
rol eax, 0x10
xchg ah, al
sub eax, edi
sub bl, 0xe8
add eax, esi
mov dword [edi], eax
add edi, 5
mov al, bl
loop 0x40f1c7
lea edi, [esi + 0xd000]
mov eax, dword [edi]
or eax, eax
je 0x40f236
mov ebx, dword [edi + 4]
lea eax, [eax + esi + 0xff10]
add ebx, esi
push eax
add edi, 8
call dword [esi + 0xff60]
xchg ebp, eax
mov al, byte [edi]
inc edi
or al, al
je 0x40f1f4
mov ecx, edi
push edi
dec eax
repne scasb al, byte es:[edi]
push ebp
call dword [esi + 0xff64]
or eax, eax
je 0x40f230
mov dword [ebx], eax
add ebx, 4
jmp 0x40f211
call dword [esi + 0xff74]
mov ebp, dword [esi + 0xff68]
lea edi, [esi - 0x1000]
mov ebx, 0x1000
push eax
push esp
push 4
push ebx
push edi
call ebp
lea eax, [edi + 0x20f]
and byte [eax], 0x7f
and byte [eax + 0x28], 0x7f
pop eax
push eax
push esp
push eax
push ebx
push edi
call ebp
pop eax
popal
lea eax, [esp - 0x80]
push 0
cmp esp, eax
jne 0x40f26a
sub esp, 0xffffff80
jmp 0x40308a
Function at 0x9fe390
Capabilities:
Packed with generic packer

Disassembly:
pushal
mov esi, section.UPX1
lea edi, [esi - 0x2d4000]
push edi
or ebp, 0xffffffff
jmp 0x9fe3b2
mov al, byte [esi]
inc esi
mov byte [edi], al
inc edi
add ebx, ebx
jne 0x9fe3b9
mov ebx, dword [esi]
sub esi, 0xfffffffc
adc ebx, ebx
jb 0x9fe3a8
mov eax, 1
add ebx, ebx
jne 0x9fe3cb
mov ebx, dword [esi]
sub esi, 0xfffffffc
adc ebx, ebx
adc eax, eax
add ebx, ebx
jae 0x9fe3dc
jne 0x9fe3fb
mov ebx, dword [esi]
sub esi, 0xfffffffc
adc ebx, ebx
jb 0x9fe3fb
dec eax
add ebx, ebx
jne 0x9fe3e8
mov ebx, dword [esi]
sub esi, 0xfffffffc
adc ebx, ebx
adc eax, eax
jmp 0x9fe3c0
add ebx, ebx
jne 0x9fe3f7
mov ebx, dword [esi]
sub esi, 0xfffffffc
adc ebx, ebx
adc ecx, ecx
jmp 0x9fe44d
xor ecx, ecx
sub eax, 3
jb 0x9fe413
shl eax, 8
mov al, byte [esi]
inc esi
xor eax, 0xffffffff
je 0x9fe482
sar eax, 1
mov ebp, eax
jmp 0x9fe41e
add ebx, ebx
jne 0x9fe41e
mov ebx, dword [esi]
sub esi, 0xfffffffc
adc ebx, ebx
jb 0x9fe3ec
inc ecx
add ebx, ebx
jne 0x9fe42c
mov ebx, dword [esi]
sub esi, 0xfffffffc
adc ebx, ebx
jb 0x9fe3ec
add ebx, ebx
jne 0x9fe439
mov ebx, dword [esi]
sub esi, 0xfffffffc
adc ebx, ebx
adc ecx, ecx
add ebx, ebx
jae 0x9fe42e
jne 0x9fe44a
mov ebx, dword [esi]
sub esi, 0xfffffffc
adc ebx, ebx
jae 0x9fe42e
add ecx, 2
cmp ebp, 0xfffffb00
adc ecx, 2
lea edx, [edi + ebp]
cmp ebp, 0xfffffffc
jbe 0x9fe46c
mov al, byte [edx]
inc edx
mov byte [edi], al
inc edi
dec ecx
jne 0x9fe45e
jmp 0x9fe3ae
mov eax, dword [edx]
add edx, 4
mov dword [edi], eax
add edi, 4
sub ecx, 4
ja 0x9fe46c
add edi, ecx
jmp 0x9fe3ae
pop esi
mov edi, esi
mov ecx, 0xa5ca
mov al, byte [edi]
inc edi
sub al, 0xe8
cmp al, 1
ja 0x9fe48a
cmp byte [edi], 0x60
jne 0x9fe48a
mov eax, dword [edi]
mov bl, byte [edi + 4]
shr ax, 8
rol eax, 0x10
xchg ah, al
sub eax, edi
sub bl, 0xe8
add eax, esi
mov dword [edi], eax
add edi, 5
mov al, bl
loop 0x9fe48f
lea edi, [esi + 0x5fa000]
mov eax, dword [edi]
or eax, eax
je 0x9fe507
mov ebx, dword [edi + 4]
lea eax, [eax + esi + 0x6143a0]
add ebx, esi
push eax
add edi, 8
call dword [esi + 0x614558]
xchg ebp, eax
mov al, byte [edi]
inc edi
or al, al
je 0x9fe4bc
mov ecx, edi
jns 0x9fe4eb
movzx eax, word [edi]
inc edi
push eax
inc edi
mov ecx, 0xaef24857
push edi
dec eax
repne scasb al, byte es:[edi]
push ebp
call dword [esi + 0x61455c]
or eax, eax
je 0x9fe501
mov dword [ebx], eax
add ebx, 4
jmp 0x9fe4d9
call dword [esi + 0x61456c]
mov ebp, dword [esi + 0x614560]
lea edi, [esi - 0x1000]
mov ebx, 0x1000
push eax
push esp
push 4
push ebx
push edi
call ebp
lea eax, [edi + 0x267]
and byte [eax], 0x7f
and byte [eax + 0x28], 0x7f
pop eax
push eax
push esp
push eax
push ebx
push edi
call ebp
pop eax
popal
lea eax, [esp - 0x80]
push 0
cmp esp, eax
jne 0x9fe53b
sub esp, 0xffffff80
jmp 0x56465c
Function at 0x40fad0
Capabilities:
Enumerate files on windows

Disassembly:
push 0xffffffffffffffff
push 0x47459b
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.00468c73
mov ecx, dword [esp + 8]
mov dword [esp + 0x190], 0
mov eax, dword [ecx - 8]
test eax, eax
je 0x40fb52
lea edx, [esp + 0x10]
push 1
push edx
lea ecx, [esp + 0x10]
call fcn.0046633d
mov eax, dword [eax]
push 0x48e1d0
push eax
call fcn.004587f4
add esp, 8
lea ecx, [esp + 0x10]
test eax, eax
setne bl
call fcn.00468efe
test bl, bl
je 0x40fb52
push 0x48e1d0
lea ecx, [esp + 0xc]
call fcn.0046928e
push 0x491d4c
lea ecx, [esp + 0xc]
call fcn.0046928e
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 0x40fb8e
lea ecx, [esp + 8]
mov dword [esp + 0x190], eax
call fcn.00468efe
jmp 0x40fc59
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 0x40fc12
lea edx, [esp + 0x7c]
push 0x491d48
push edx
call fcn.004587f4
add esp, 8
test eax, eax
je 0x40fc12
lea eax, [esp + 0x7c]
push 0x491d44
push eax
call fcn.004587f4
add esp, 8
test eax, eax
je 0x40fc12
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 0x40fba2
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.00468efe
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 0x410450
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 0x4104b2
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 0x4104c0
Capabilities:
Create process on windows

Disassembly:
push 0xffffffffffffffff
push 0x47461b
mov eax, dword fs:[0]
push eax
mov dword fs:[0], esp
sub esp, 0x20c
mov eax, dword [0x498530]
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 0x4105f8
mov ecx, dword [edi + 0x48]
lea esi, [edi + 0x48]
mov eax, dword [ecx - 8]
test eax, eax
jne 0x410526
lea ecx, [esp + 8]
mov dword [esp + 0x21c], 0xffffffff
call fcn.00468efe
xor eax, eax
jmp 0x41066f
push str.mailto:
lea ecx, [esp + 0xc]
call fcn.0046903b
push esi
lea ecx, [esp + 0xc]
call fcn.004692ca
mov ecx, dword [esp + 8]
push ebx
push ebp
mov ebp, dword [esp + 0x22c]
push ebp
push 0
push 0
push ecx
push 0x491d84
push 0
call dword [sym.imp.SHELL32.dll_ShellExecuteA]
mov esi, eax
cmp esi, 0x20
ja 0x41064d
lea edx, [esp + 0x14]
mov ecx, edi
push edx
push str..htm
push SysReAllocString
call fcn.00410450
test eax, eax
jne 0x41064d
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 SysReAllocString
mov ecx, edi
call fcn.00410450
test eax, eax
jne 0x41064d
lea eax, [esp + 0x14]
push 0x491d60
push eax
call fcn.00459900
mov esi, eax
add esp, 8
test esi, esi
jne 0x41062c
lea ecx, [esp + 0x14]
push 0x491d5c
push ecx
call fcn.00459880
mov esi, eax
add esp, 8
test esi, esi
jne 0x41062c
lea edx, [esp + 0x14]
push edx
call dword [sym.imp.KERNEL32.dll_lstrlenA]
lea esi, [esp + eax + 0x13]
jmp 0x41062f
lea edx, [edi + 0x4c]
lea ecx, [esp + 8]
push edx
call fcn.00468feb
mov eax, dword [esp + 8]
mov ecx, dword [eax - 8]
test ecx, ecx
jne 0x41053e
lea ecx, [esp + 8]
mov dword [esp + 0x21c], 0xffffffff
call fcn.00468efe
xor eax, eax
jmp 0x41066f
mov byte [esi], 0
push 0x491d58
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.00468efe
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 0x421e60
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 0x421ece
cmp si, 0x69
ja 0x421ece
add esi, 0xffd0
cmp si, 0x11
je 0x421e9e
push 0x11
call edi
test ax, ax
jge 0x421e9e
or esi, 0x2000
cmp si, 0x10
je 0x421eb3
push 0x10
call edi
test ax, ax
jge 0x421eb3
or esi, 0x4000
cmp si, 0x12
je 0x421ec8
push 0x12
call edi
test ax, ax
jge 0x421ec8
or esi, 0x8000
mov ax, si
pop edi
pop esi
ret
cmp si, 0x6d
jne 0x421edb
mov esi, 0xbd
jmp 0x421e8f
cmp si, 0x6e
jne 0x421ee8
mov esi, 0xbe
jmp 0x421e8f
cmp si, 0x6f
jne 0x421e89
mov esi, 0xbf
jmp 0x421e8f

Function at 0x423610
Capabilities:
Encrypt data using rc4 ksa

Disassembly:
push ecx
mov eax, dword [0x4a8d10]
xor edx, edx
cmp eax, edx
jne 0x423636
xor eax, eax
mov byte [eax + 0x4a8c10], al
inc eax
cmp eax, 0x100
jl 0x42361e
mov dword [0x4a8d10], 1
mov eax, dword [esp + 0xc]
push ebx
mov ebx, dword [esp + 0x14]
push esi
push edi
mov ecx, 0x40
mov esi, 0x4a8c10
mov edi, ebx
rep movsd dword es:[edi], dword [esi]
cmp eax, edx
mov byte [ebx + 0x100], dl
mov byte [ebx + 0x101], dl
jle 0x4236c7
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 0x42369a
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 0x423668
pop ebp
pop edi
pop esi
pop ebx
pop ecx
ret

Function at 0x423740
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 0x423793
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 0x42377a
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 0x42a1d0
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 0x42a368
cmp ebp, ebx
jle 0x42a368
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 0x42a22e
dec eax
or eax, 0xfffffff8
inc eax
je 0x42a235
inc edi
mov dword [esp + 0x10], edi
mov ecx, edi
and ecx, reloc.WS2_32.dll_accept
jns 0x42a244
dec ecx
or ecx, 0xfffffffe
inc ecx
je 0x42a24b
inc edi
mov dword [esp + 0x10], edi
push 0x18
call fcn.00468c3f
add esp, 4
cmp eax, ebx
je 0x42a26c
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.00468c3f
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 0x42a35e
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 0x42a345
mov al, byte [edx]
cmp al, 0xc0
jbe 0x42a331
and eax, 0xff
sub eax, 0xc0
inc edx
mov esi, eax
mov dword [esp + 0x24], edx
cmp esi, 1
jle 0x42a326
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 0x42a334
mov al, byte [edx]
mov esi, dword [esp + 0x18]
mov byte [ebp], al
jmp 0x42a334
mov byte [ebp], al
inc ebp
add ecx, 8
inc edx
cmp ecx, esi
mov dword [esp + 0x2c], ecx
jl 0x42a2d0
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 0x42a2c1
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