joyce8/EMBER2024-capa huggingface dataset:
Function at 0x40372c
Capabilities:
Hash data with md5

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

Function at 0x403bc0
Capabilities:
Write file on windows

Disassembly:
push ebx
sub esp, 0x18
mov dword [esp], 2
lea ebx, [esp + 0x24]
call fcn.0040a140
mov dword [esp + 8], 0x1b
mov dword [esp + 0xc], eax
mov dword [esp + 4], 1
mov dword [esp], str.Mingw_w64_runtime_failure:_n
call sub.msvcrt.dll_fwrite
mov dword [esp], 2
call fcn.0040a140
mov edx, dword [esp + 0x20]
mov dword [esp + 8], ebx
mov dword [esp], eax
mov dword [esp + 4], edx
call sub.msvcrt.dll_vfprintf
call sub.msvcrt.dll_abort
lea esi, [esi]

Function at 0x403c20
Capabilities:
Allocate or change rwx memory

Disassembly:
push edi
push esi
push ebx
mov ebx, eax
sub esp, 0x30
mov esi, dword [0x4114cc]
test esi, esi
jle 0x403d40
mov eax, dword [0x4114d0]
xor ecx, ecx
add eax, 0xc
mov edx, dword [eax]
cmp ebx, edx
jb 0x403c54
mov edi, dword [eax + 4]
add edx, dword [edi + 8]
cmp ebx, edx
jb 0x403cd7
add ecx, 1
add eax, 0x14
cmp ecx, esi
jne 0x403c40
mov dword [esp], ebx
call fcn.00404620
mov edi, eax
test eax, eax
je 0x403d67
mov eax, dword [0x4114d0]
lea ebx, [esi + esi*4]
shl ebx, 2
add eax, ebx
mov dword [eax + 0x10], edi
mov dword [eax], 0
call fcn.00404760
mov edx, dword [0x4114d0]
add eax, dword [edi + 0xc]
mov dword [edx + ebx + 0xc], eax
lea edx, [esp + 0x14]
mov dword [esp + 8], 0x1c
mov dword [esp + 4], edx
mov dword [esp], eax
call dword [sym.imp.KERNEL32.dll_VirtualQuery]
sub esp, 0xc
test eax, eax
je 0x403d47
mov eax, dword [esp + 0x28]
lea edx, [eax - 4]
and edx, 0xfffffffb
je 0x403cd0
lea edx, [eax - 0x40]
and edx, 0xffffffbf
jne 0x403ce0
add dword [0x4114cc], 1
add esp, 0x30
pop ebx
pop esi
pop edi
ret
cmp eax, 2
mov edx, 4
mov eax, 0x40
mov ecx, dword [esp + 0x20]
cmove eax, edx
mov edx, dword [esp + 0x14]
add ebx, dword [0x4114d0]
mov dword [ebx + 8], ecx
mov dword [ebx + 4], edx
mov dword [esp + 0xc], ebx
mov dword [esp + 8], eax
mov dword [esp + 4], ecx
mov dword [esp], edx
call dword [sym.imp.KERNEL32.dll_VirtualProtect]
sub esp, 0x10
test eax, eax
jne 0x403cd0
call dword [sym.imp.KERNEL32.dll_GetLastError]
mov dword [esp], str.__VirtualProtect_failed_with_code_0x_x
mov dword [esp + 4], eax
call fcn.00403bc0
lea esi, cs:[esi]
nop
xor esi, esi
jmp 0x403c5e
mov eax, dword [0x4114d0]
mov eax, dword [eax + ebx + 0xc]
mov dword [esp + 8], eax
mov eax, dword [edi + 8]
mov dword [esp], str.__VirtualQuery_failed_for__d_bytes_at_address__p
mov dword [esp + 4], eax
call fcn.00403bc0
mov dword [esp + 4], ebx
mov dword [esp], str.Address__p_has_no_image_section
call fcn.00403bc0
lea esi, cs:[esi]
nop
Function at 0x404290
Capabilities:
Get thread local storage value

Disassembly:
push ebp
push edi
push esi
push ebx
sub esp, 0x1c
mov dword [esp], 0x4114e8
call dword [sym.imp.KERNEL32.dll_EnterCriticalSection]
mov ebx, dword [0x4114e0]
sub esp, 4
test ebx, ebx
je 0x4042e5
mov ebp, dword [sym.imp.KERNEL32.dll_TlsGetValue]
mov edi, dword [sym.imp.KERNEL32.dll_GetLastError]
lea esi, [esi]
mov eax, dword [ebx]
mov dword [esp], eax
call ebp
mov esi, eax
sub esp, 4
call edi
test esi, esi
je 0x4042de
test eax, eax
jne 0x4042de
mov eax, dword [ebx + 4]
mov dword [esp], esi
call eax
mov ebx, dword [ebx + 8]
test ebx, ebx
jne 0x4042c0
mov dword [esp], 0x4114e8
call dword [sym.imp.KERNEL32.dll_LeaveCriticalSection]
sub esp, 4
add esp, 0x1c
pop ebx
pop esi
pop edi
pop ebp
ret

Function at 0x404620
Capabilities:
Parse pe header

Disassembly:
xor eax, eax
cmp word [0x400000], 0x5a4d
jne 0x404645
mov ecx, dword [0x40003c]
cmp dword [ecx + 0x400000], 0x4550
lea edx, [ecx + 0x400000]
je 0x404650
ret
cmp word [ecx + 0x400018], 0x10b
jne 0x404645
push esi
push ebx
mov ebx, dword [esp + 0xc]
movzx eax, word [ecx + 0x400014]
movzx esi, word [ecx + 0x400006]
sub ebx, 0x400000
lea eax, [edx + eax + 0x18]
test si, si
je 0x404698
xor ecx, ecx
mov edx, dword [eax + 0xc]
cmp ebx, edx
jb 0x40468e
add edx, dword [eax + 8]
cmp ebx, edx
jb 0x40469a
add ecx, 1
add eax, 0x28
cmp esi, ecx
jne 0x404680
xor eax, eax
pop ebx
pop esi
ret
Function at 0x40d8ee
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 0x424bfc
Capabilities:
Read file on windows

Disassembly:
mov edi, edi
push ebp
mov ebp, esp
pop ebp
jmp fcn.004248ad

Function at 0x424c07
Capabilities:
Read file on windows

Disassembly:
mov edi, edi
push ebp
mov ebp, esp
pop ebp
jmp fcn.00424a37
Function at 0x431002
Capabilities:
Encode data using xor
Packed with generic packer

Disassembly:
pushal
nop
nop
nop
nop
mov eax, section..text
nop
mov ebx, 0x40915c
mov ecx, 0x7aad7e90
nop
nop
nop
test eax, eax
nop
nop
je 0x43104e
nop
nop
nop
nop
nop
xor dword [eax], ecx
nop
nop
nop
inc eax
nop
nop
nop
nop
nop
nop
nop
nop
nop
inc eax
nop
nop
inc eax
nop
nop
nop
nop
nop
nop
nop
nop
inc eax
nop
nop
nop
nop
cmp eax, ebx
nop
nop
jne 0x431024
nop
nop
nop
nop
mov eax, section..data
nop
mov ebx, 0x42f3f8
nop
mov ecx, 0x5c1038fc
nop
nop
nop
test eax, eax
nop
nop
nop
je 0x431084
nop
nop
nop
nop
xor dword [eax], ecx
nop
nop
add eax, 4
nop
nop
nop
cmp eax, ebx
nop
nop
nop
nop
nop
nop
nop
nop
jne 0x43106c
nop
nop
nop
nop
nop
popal
jmp 0x401219
Function at 0x892650
Capabilities:
Packed with generic packer

Disassembly:
pushal
mov esi, section.UPX1
lea edi, [esi - 0x1db000]
push edi
or ebp, 0xffffffff
jmp 0x892672
mov al, byte [esi]
inc esi
mov byte [edi], al
inc edi
add ebx, ebx
jne 0x892679
mov ebx, dword [esi]
sub esi, 0xfffffffc
adc ebx, ebx
jb 0x892668
mov eax, 1
add ebx, ebx
jne 0x89268b
mov ebx, dword [esi]
sub esi, 0xfffffffc
adc ebx, ebx
adc eax, eax
add ebx, ebx
jae 0x89269c
jne 0x8926bb
mov ebx, dword [esi]
sub esi, 0xfffffffc
adc ebx, ebx
jb 0x8926bb
dec eax
add ebx, ebx
jne 0x8926a8
mov ebx, dword [esi]
sub esi, 0xfffffffc
adc ebx, ebx
adc eax, eax
jmp 0x892680
add ebx, ebx
jne 0x8926b7
mov ebx, dword [esi]
sub esi, 0xfffffffc
adc ebx, ebx
adc ecx, ecx
jmp 0x89270d
xor ecx, ecx
sub eax, 3
jb 0x8926d3
shl eax, 8
mov al, byte [esi]
inc esi
xor eax, 0xffffffff
je 0x892742
sar eax, 1
mov ebp, eax
jmp 0x8926de
add ebx, ebx
jne 0x8926de
mov ebx, dword [esi]
sub esi, 0xfffffffc
adc ebx, ebx
jb 0x8926ac
inc ecx
add ebx, ebx
jne 0x8926ec
mov ebx, dword [esi]
sub esi, 0xfffffffc
adc ebx, ebx
jb 0x8926ac
add ebx, ebx
jne 0x8926f9
mov ebx, dword [esi]
sub esi, 0xfffffffc
adc ebx, ebx
adc ecx, ecx
add ebx, ebx
jae 0x8926ee
jne 0x89270a
mov ebx, dword [esi]
sub esi, 0xfffffffc
adc ebx, ebx
jae 0x8926ee
add ecx, 2
cmp ebp, 0xfffffb00
adc ecx, 2
lea edx, [edi + ebp]
cmp ebp, 0xfffffffc
jbe 0x89272c
mov al, byte [edx]
inc edx
mov byte [edi], al
inc edi
dec ecx
jne 0x89271e
jmp 0x89266e
mov eax, dword [edx]
add edx, 4
mov dword [edi], eax
add edi, 4
sub ecx, 4
ja 0x89272c
add edi, ecx
jmp 0x89266e
pop esi
mov edi, esi
mov ecx, 0x69d6
mov al, byte [edi]
inc edi
sub al, 0xe8
cmp al, 1
ja 0x89274a
cmp byte [edi], 0x2c
jne 0x89274a
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 0x89274f
lea edi, [esi + 0x489000]
mov eax, dword [edi]
or eax, eax
je 0x8927c7
mov ebx, dword [edi + 4]
lea eax, [eax + esi + 0x496b94]
add ebx, esi
push eax
add edi, 8
call dword [esi + 0x496cd4]
xchg ebp, eax
mov al, byte [edi]
inc edi
or al, al
je 0x89277c
mov ecx, edi
jns 0x8927ab
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 + 0x496cd8]
or eax, eax
je 0x8927c1
mov dword [ebx], eax
add ebx, 4
jmp 0x892799
call dword [esi + 0x496ce8]
add edi, 4
lea ebx, [esi - 4]
xor eax, eax
mov al, byte [edi]
inc edi
or eax, eax
je 0x8927f8
cmp al, 0xef
ja 0x8927eb
add ebx, eax
mov eax, dword [ebx]
xchg ah, al
rol eax, 0x10
xchg ah, al
add eax, esi
mov dword [ebx], eax
jmp 0x8927cd
and al, 0xf
shl eax, 0x10
mov ax, word [edi]
add edi, 2
jmp 0x8927da
mov ebp, dword [esi + 0x496cdc]
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 0x89282c
sub esp, 0xffffff80
jmp 0x4aee20
Function at 0xd38440
Capabilities:
Packed with generic packer

Disassembly:
pushal
mov esi, section.UPX1
lea edi, [esi - 0x5e3000]
lea eax, [edi + 0x736120]
push dword [eax]
mov dword [eax], 0x2a645424
push eax
push edi
or ebp, 0xffffffff
jmp 0xd38472
mov al, byte [esi]
inc esi
mov byte [edi], al
inc edi
add ebx, ebx
jne 0xd38479
mov ebx, dword [esi]
sub esi, 0xfffffffc
adc ebx, ebx
jb 0xd38468
mov eax, 1
add ebx, ebx
jne 0xd3848b
mov ebx, dword [esi]
sub esi, 0xfffffffc
adc ebx, ebx
adc eax, eax
add ebx, ebx
jae 0xd38480
jne 0xd3849c
mov ebx, dword [esi]
sub esi, 0xfffffffc
adc ebx, ebx
jae 0xd38480
xor ecx, ecx
sub eax, 3
jb 0xd384b0
shl eax, 8
mov al, byte [esi]
inc esi
xor eax, 0xffffffff
je 0xd38522
mov ebp, eax
add ebx, ebx
jne 0xd384bb
mov ebx, dword [esi]
sub esi, 0xfffffffc
adc ebx, ebx
adc ecx, ecx
add ebx, ebx
jne 0xd384c8
mov ebx, dword [esi]
sub esi, 0xfffffffc
adc ebx, ebx
adc ecx, ecx
jne 0xd384ec
inc ecx
add ebx, ebx
jne 0xd384d8
mov ebx, dword [esi]
sub esi, 0xfffffffc
adc ebx, ebx
adc ecx, ecx
add ebx, ebx
jae 0xd384cd
jne 0xd384e9
mov ebx, dword [esi]
sub esi, 0xfffffffc
adc ebx, ebx
jae 0xd384cd
add ecx, 2
cmp ebp, 0xfffff300
adc ecx, 1
lea edx, [edi + ebp]
cmp ebp, 0xfffffffc
jbe 0xd3850c
mov al, byte [edx]
inc edx
mov byte [edi], al
inc edi
dec ecx
jne 0xd384fd
jmp 0xd3846e
mov eax, dword [edx]
add edx, 4
mov dword [edi], eax
add edi, 4
sub ecx, 4
ja 0xd3850c
add edi, ecx
jmp 0xd3846e
pop esi
pop edi
pop eax
mov dword [edi], eax
mov edi, esi
mov ecx, 0x2b0ca
mov al, byte [edi]
inc edi
sub al, 0xe8
cmp al, 1
ja 0xd3852e
mov eax, dword [edi]
mov bl, byte [edi + 4]
xchg ah, al
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 0xd38533
lea edi, [esi + 0x934000]
mov eax, dword [edi]
or eax, eax
je 0xd385a4
mov ebx, dword [edi + 4]
lea eax, [eax + esi + 0x93cec4]
add ebx, esi
push eax
add edi, 8
call dword [esi + 0x93d08c]
xchg ebp, eax
mov al, byte [edi]
inc edi
or al, al
je 0xd38559
mov ecx, edi
jns 0xd38588
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 + 0x93d094]
or eax, eax
je 0xd3859e
mov dword [ebx], eax
add ebx, 4
jmp 0xd38576
call dword [esi + 0x93d090]
mov ebp, dword [esi + 0x93d098]
lea edi, [esi - 0x1000]
mov ebx, 0x1000
push eax
push esp
push 4
push ebx
push edi
call ebp
lea eax, [edi + 0x31f]
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 0xd385d8
sub esp, 0xffffff80
jmp 0x404008
Function at 0x40e260
Capabilities:
Enumerate files on windows

Disassembly:
push 0xffffffffffffffff
push 0x4731cb
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.0046770d
mov ecx, dword [esp + 8]
mov dword [esp + 0x190], 0
mov eax, dword [ecx - 8]
test eax, eax
je 0x40e2e2
lea edx, [esp + 0x10]
push 1
push edx
lea ecx, [esp + 0x10]
call fcn.0046552d
mov eax, dword [eax]
push 0x4b31f0
push eax
call fcn.004579f4
add esp, 8
lea ecx, [esp + 0x10]
test eax, eax
setne bl
call fcn.00467998
test bl, bl
je 0x40e2e2
push 0x4b31f0
lea ecx, [esp + 0xc]
call fcn.00467d28
push 0x4b6d78
lea ecx, [esp + 0xc]
call fcn.00467d28
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 0x40e31e
lea ecx, [esp + 8]
mov dword [esp + 0x190], eax
call fcn.00467998
jmp 0x40e3e9
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 0x40e3a2
lea edx, [esp + 0x7c]
push 0x4b6d74
push edx
call fcn.004579f4
add esp, 8
test eax, eax
je 0x40e3a2
lea eax, [esp + 0x7c]
push 0x4b6d70
push eax
call fcn.004579f4
add esp, 8
test eax, eax
je 0x40e3a2
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 0x40e332
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.00467998
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 0x40ebe0
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 0x40ec42
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 0x40ec50
Capabilities:
Create process on windows

Disassembly:
push 0xffffffffffffffff
push 0x47324b
mov eax, dword fs:[0]
push eax
mov dword fs:[0], esp
sub esp, 0x20c
mov eax, dword [0x4c2054]
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 0x40ed88
mov ecx, dword [edi + 0x48]
lea esi, [edi + 0x48]
mov eax, dword [ecx - 8]
test eax, eax
jne 0x40ecb6
lea ecx, [esp + 8]
mov dword [esp + 0x21c], 0xffffffff
call fcn.00467998
xor eax, eax
jmp 0x40edff
push str.mailto:
lea ecx, [esp + 0xc]
call fcn.00467ad5
push esi
lea ecx, [esp + 0xc]
call fcn.00467d64
mov ecx, dword [esp + 8]
push ebx
push ebp
mov ebp, dword [esp + 0x22c]
push ebp
push 0
push 0
push ecx
push 0x4b6db0
push 0
call dword [sym.imp.SHELL32.dll_ShellExecuteA]
mov esi, eax
cmp esi, 0x20
ja 0x40eddd
lea edx, [esp + 0x14]
mov ecx, edi
push edx
push str..htm
push closesocket
call fcn.0040ebe0
test eax, eax
jne 0x40eddd
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.0040ebe0
test eax, eax
jne 0x40eddd
lea eax, [esp + 0x14]
push 0x4b6d8c
push eax
call fcn.00458a30
mov esi, eax
add esp, 8
test esi, esi
jne 0x40edbc
lea ecx, [esp + 0x14]
push 0x4b6d88
push ecx
call fcn.004589b0
mov esi, eax
add esp, 8
test esi, esi
jne 0x40edbc
lea edx, [esp + 0x14]
push edx
call dword [sym.imp.KERNEL32.dll_lstrlenA]
lea esi, [esp + eax + 0x13]
jmp 0x40edbf
lea edx, [edi + 0x4c]
lea ecx, [esp + 8]
push edx
call fcn.00467a85
mov eax, dword [esp + 8]
mov ecx, dword [eax - 8]
test ecx, ecx
jne 0x40ecce
lea ecx, [esp + 8]
mov dword [esp + 0x21c], 0xffffffff
call fcn.00467998
xor eax, eax
jmp 0x40edff
mov byte [esi], 0
push 0x4b6d84
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.00467998
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 0x41f7f0
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 0x41f85e
cmp si, 0x69
ja 0x41f85e
add esi, 0xffd0
cmp si, 0x11
je 0x41f82e
push 0x11
call edi
test ax, ax
jge 0x41f82e
or esi, 0x2000
cmp si, 0x10
je 0x41f843
push 0x10
call edi
test ax, ax
jge 0x41f843
or esi, 0x4000
cmp si, 0x12
je 0x41f858
push 0x12
call edi
test ax, ax
jge 0x41f858
or esi, 0x8000
mov ax, si
pop edi
pop esi
ret
cmp si, 0x6d
jne 0x41f86b
mov esi, 0xbd
jmp 0x41f81f
cmp si, 0x6e
jne 0x41f878
mov esi, 0xbe
jmp 0x41f81f
cmp si, 0x6f
jne 0x41f819
mov esi, 0xbf
jmp 0x41f81f

Function at 0x420fa0
Capabilities:
Encrypt data using rc4 ksa

Disassembly:
push ecx
mov eax, dword [0x4d2778]
xor edx, edx
cmp eax, edx
jne 0x420fc6
xor eax, eax
mov byte [eax + 0x4d2678], al
inc eax
cmp eax, 0x100
jl 0x420fae
mov dword [0x4d2778], 1
mov eax, dword [esp + 0xc]
push ebx
mov ebx, dword [esp + 0x14]
push esi
push edi
mov ecx, 0x40
mov esi, 0x4d2678
mov edi, ebx
rep movsd dword es:[edi], dword [esi]
cmp eax, edx
mov byte [ebx + 0x100], dl
mov byte [ebx + 0x101], dl
jle 0x421057
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 0x42102a
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 0x420ff8
pop ebp
pop edi
pop esi
pop ebx
pop ecx
ret

Function at 0x4210d0
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 0x421123
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 0x42110a
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 0x427b60
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 0x427cf8
cmp ebp, ebx
jle 0x427cf8
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 0x427bbe
dec eax
or eax, 0xfffffff8
inc eax
je 0x427bc5
inc edi
mov dword [esp + 0x10], edi
mov ecx, edi
and ecx, reloc.WS2_32.dll_accept
jns 0x427bd4
dec ecx
or ecx, 0xfffffffe
inc ecx
je 0x427bdb
inc edi
mov dword [esp + 0x10], edi
push 0x18
call fcn.004676d9
add esp, 4
cmp eax, ebx
je 0x427bfc
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.004676d9
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 0x427cee
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 0x427cd5
mov al, byte [edx]
cmp al, 0xc0
jbe 0x427cc1
and eax, 0xff
sub eax, 0xc0
inc edx
mov esi, eax
mov dword [esp + 0x24], edx
cmp esi, 1
jle 0x427cb6
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 0x427cc4
mov al, byte [edx]
mov esi, dword [esp + 0x18]
mov byte [ebp], al
jmp 0x427cc4
mov byte [ebp], al
inc ebp
add ecx, 8
inc edx
cmp ecx, esi
mov dword [esp + 0x2c], ecx
jl 0x427c60
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 0x427c51
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 0x42af40
Capabilities:
Access peb ldr_data

Disassembly:
mov eax, dword fs:[0]
push 0xffffffffffffffff
push 0x474758
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 0x42af79
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.0046f08c
mov eax, dword [esp + 0x40]
push 0
push edi
push eax
lea ecx, [esp + 0x14]
mov dword [esp + 0x44], 0
call fcn.0046f0d8
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.0042b000
lea ecx, [esp + 8]
mov esi, eax
mov dword [esp + 0x38], 0xffffffff
call fcn.0046f115
mov ecx, dword [esp + 0x30]
mov eax, esi
pop edi
pop esi
mov dword fs:[0], ecx
add esp, 0x34
ret 0x24