joyce8/EMBER2024-capa huggingface dataset:
Function at 0x40d990
Capabilities:
Encode data using xor
Hash data with crc32
Read file on windows

Disassembly:
sub esp, 0x14
mov eax, dword [esp + 0x18]
push ebx
push esi
or esi, 0xffffffff
xor ebx, ebx
mov dword [esp + 8], 0x80000
test eax, eax
je 0x40db9e
push edi
push ebx
push pe_nt_image_headers32
push 3
push ebx
push 1
push 0x80000000
push eax
call dword [sym.imp.KERNEL32.dll_CreateFileA]
mov edi, eax
mov dword [esp + 0x1c], edi
cmp edi, 0xffffffff
je 0x40db9d
mov eax, dword [0x413454]
push ebp
push 0x80000
push ebx
push eax
call dword [sym.imp.KERNEL32.dll_HeapAlloc]
mov ebp, eax
test ebp, ebp
je 0x40db95
cmp dword [esp + 0x30], ebx
jl 0x40da11
mov eax, dword [esp + 0x2c]
jg 0x40da02
test eax, eax
je 0x40da11
push 0
lea ecx, [esp + 0x34]
push ecx
push eax
push edi
call dword [sym.imp.KERNEL32.dll_SetFilePointer]
mov edx, dword [esp + 0x34]
add edx, 0x80000
mov dword [esp + 0x28], edx
jmp 0x40da25
mov ebx, dword [esp + 0x14]
mov eax, dword [esp + 0x34]
mov ecx, dword [esp + 0x38]
sub dword [esp + 0x28], 0x80000
add ebx, 0x80000
and eax, ecx
mov dword [esp + 0x14], ebx
cmp eax, 0xffffffff
je 0x40da5d
mov eax, ebx
cdq
cmp edx, ecx
jl 0x40da5d
jg 0x40da55
cmp eax, dword [esp + 0x34]
jbe 0x40da5d
mov ecx, dword [esp + 0x28]
mov dword [esp + 0x10], ecx
mov eax, dword [esp + 0x10]
push 0
lea edx, [esp + 0x1c]
push edx
push eax
push ebp
push edi
call dword [sym.imp.KERNEL32.dll_ReadFile]
mov ebx, dword [esp + 0x18]
mov eax, ebp
mov edx, ebx
cmp ebx, 8
jb 0x40db5c
mov edi, ebx
shr edi, 3
jmp 0x40da90
movzx ecx, byte [eax]
xor ecx, esi
and ecx, 0xff
mov dword [esp + 0x1c], ecx
mov ecx, esi
mov esi, dword [esp + 0x1c]
shr ecx, 8
xor ecx, dword [esi*4 + 0x411550]
movzx esi, byte [eax + 1]
xor esi, ecx
and esi, 0xff
shr ecx, 8
xor ecx, dword [esi*4 + 0x411550]
movzx esi, byte [eax + 2]
xor esi, ecx
and esi, 0xff
shr ecx, 8
xor ecx, dword [esi*4 + 0x411550]
movzx esi, byte [eax + 3]
xor esi, ecx
and esi, 0xff
shr ecx, 8
xor ecx, dword [esi*4 + 0x411550]
movzx esi, byte [eax + 4]
xor esi, ecx
and esi, 0xff
shr ecx, 8
xor ecx, dword [esi*4 + 0x411550]
movzx esi, byte [eax + 5]
xor esi, ecx
and esi, 0xff
shr ecx, 8
xor ecx, dword [esi*4 + 0x411550]
movzx esi, byte [eax + 6]
xor esi, ecx
and esi, 0xff
shr ecx, 8
xor ecx, dword [esi*4 + 0x411550]
movzx esi, byte [eax + 7]
xor esi, ecx
and esi, 0xff
shr ecx, 8
xor ecx, dword [esi*4 + 0x411550]
add eax, 8
sub edx, 8
dec edi
mov esi, ecx
jne 0x40da90
mov edi, dword [esp + 0x20]
test edx, edx
je 0x40db79
movzx ecx, byte [eax]
xor ecx, esi
and ecx, 0xff
shr esi, 8
xor esi, dword [ecx*4 + 0x411550]
inc eax
dec edx
jne 0x40db60
cmp ebx, 0x80000
je 0x40da21
mov edx, dword [0x413454]
push ebp
push 0
push edx
call dword [sym.imp.KERNEL32.dll_HeapFree]
push edi
call dword [sym.imp.KERNEL32.dll_CloseHandle]
pop ebp
pop edi
mov eax, esi
pop esi
not eax
pop ebx
add esp, 0x14
ret 0x14

Function at 0x40dbd0
Capabilities:
Hash data with md5

Disassembly:
mov eax, dword [esp + 4]
xor ecx, ecx
mov dword [eax + 0x14], ecx
mov dword [eax + 0x10], ecx
mov dword [eax], 0x67452301
mov dword [eax + 4], 0xefcdab89
mov dword [eax + 8], 0x98badcfe
mov dword [eax + 0xc], 0x10325476
ret
Function at 0x4159c0
Capabilities:
Terminate process

Disassembly:
cmp ecx, dword [0x429448]
jne 0x4159ca
repz ret
jmp fcn.0041d210
Function at 0x433002
Capabilities:
Encode data using xor
Packed with generic packer

Disassembly:
pushal
nop
nop
nop
call 0x43300c
nop
nop
nop
nop
pop eax
nop
nop
add eax, 0x40a063
nop
sub eax, 0x40a009
mov ebx, dword [eax]
nop
nop
nop
nop
mov ecx, dword [eax + 4]
nop
nop
nop
nop
nop
mov edx, dword [eax + 8]
nop
nop
nop
nop
xor dword [ebx], edx
nop
nop
nop
nop
add ebx, 4
nop
cmp ebx, ecx
nop
nop
nop
nop
nop
nop
nop
jl 0x433030
nop
add eax, 0xc
nop
nop
nop
cmp dword [eax], 0
nop
nop
nop
jne 0x43301e
nop
nop
nop
nop
nop
nop
popal
nop
nop
jmp 0x431219
Function at 0x40aca6
Capabilities:
Execute syscall

Disassembly:
push ebp
mov ebp, esp
sub esp, 0x30
mov dword [ebp - 4], 0
cmp dword [ebp + 8], 0
jge 0x40accf
mov eax, 0xfffffffd
jmp 0x40ae70
mov ebx, dword [0x12e6cdc]
add ebx, 0x1c
mov dword [ebp - 8], ebx
mov ebx, dword [ebp - 8]
cmp dword [ebx], 0
je 0x40ae3e
mov ebx, dword [0x12e6cdc]
add ebx, 4
mov dword [ebp - 8], ebx
mov ebx, dword [ebp - 8]
cmp dword [ebx], 0xa
jne 0x40ad1e
mov ebx, dword [0x12e6cdc]
add ebx, 8
mov dword [ebp - 0x10], ebx
mov ebx, dword [ebp - 0x10]
cmp dword [ebx], 0
jne 0x40ad1e
mov eax, 1
jmp 0x40ad23
mov eax, 0
test eax, eax
je 0x40ad53
call fcn.0040ae76
mov dword [ebp - 4], eax
mov eax, dword [ebp]
add eax, 0x80
mov ecx, 0x20
push dword [eax]
sub eax, 4
loop 0x40ad40
mov eax, dword [ebp + 8]
call dword [ebp - 4]
nop
nop
leave
ret 4
mov ebx, dword [0x12e6cdc]
add ebx, 4
mov dword [ebp - 8], ebx
mov ebx, dword [ebp - 8]
cmp dword [ebx], 6
jne 0x40ad8a
mov ebx, dword [0x12e6cdc]
add ebx, 8
mov dword [ebp - 0x10], ebx
mov ebx, dword [ebp - 0x10]
cmp dword [ebx], 2
jne 0x40ad8a
mov eax, 1
jmp 0x40ad8f
mov eax, 0
test eax, eax
jne 0x40addf
mov ebx, dword [0x12e6cdc]
add ebx, 4
mov dword [ebp - 0x1c], ebx
mov ebx, dword [ebp - 0x1c]
cmp dword [ebx], 6
jne 0x40adce
mov ebx, dword [0x12e6cdc]
add ebx, 8
mov dword [ebp - 0x24], ebx
mov ebx, dword [ebp - 0x24]
cmp dword [ebx], 3
jne 0x40adce
mov eax, 1
jmp 0x40add3
mov eax, 0
test eax, eax
jne 0x40addf
xor eax, eax
jmp 0x40ade4
mov eax, 1
test eax, eax
je 0x40ae10
mov eax, dword [ebp]
add eax, 0x80
mov ecx, 0x20
push dword [eax]
sub eax, 4
loop 0x40adf9
mov eax, dword [ebp + 8]
call dword fs:[0xc0]
nop
nop
leave
ret 4
mov eax, dword [ebp + 8]
mov ecx, eax
and eax, 0xffff
shr ecx, 0x10
and ecx, 0xffff
mov edx, dword [ebp]
lea edx, [edx + 8]
call dword fs:[0xc0]
nop
nop
nop
nop
nop
leave
ret 4
mov ebx, dword [0x12e6cdc]
add ebx, 0x1c
mov dword [ebp - 8], ebx
mov ebx, dword [ebp - 8]
cmp dword [ebx], 0
jne 0x40ae66
mov eax, dword [ebp + 8]
mov edx, dword [ebp]
lea edx, [edx + 8]
int 0x2e
nop
leave
ret 4
mov eax, 0
jmp 0x40ae70
mov esp, ebp
pop ebp
ret 4

Function at 0x40bc4d
Capabilities:
Parse pe header

Disassembly:
push ebp
mov ebp, esp
sub esp, 8
mov dword [ebp - 4], 0
push 0
push dword [ebp - 4]
call fcn.0040bcaf
test eax, eax
je 0x40bc90
xor eax, eax
xchg dword [ebp + 8], eax
cmp eax, 0xffff
jle 0x40bc90
cmp word [eax], 0x5a4d
jne 0x40bc90
add eax, dword [eax + 0x3c]
cmp dword [eax], 0x4550
jne 0x40bc90
mov dword [ebp + 8], eax
mov dword [ebp - 4], 0
push 0
push dword [ebp - 4]
call fcn.0040bd81
mov eax, dword [ebp + 8]
jmp 0x40bca9
mov esp, ebp
pop ebp
ret 4

Function at 0x40bcaf
Capabilities:
Access peb ldr_data

Disassembly:
push ebp
mov ebp, esp
mov dword [ebp + 8], 0x40bd62
mov eax, dword [ebp + 8]
leave
sub esp, 0x60
pushfd
pushal
push dword [esp + 0x84]
push 0
push eax
fnsave dword [esp + 0x30]
wait
push dword fs:[0]
mov dword fs:[0], esp
mov eax, 1
jmp dword [esp + 0xc]
Function at 0x439d10
Capabilities:
Check os version

Disassembly:
push ebp
mov ebp, esp
push ebx
xor eax, eax
mov ebx, dword fs:[0x18]
mov ecx, dword fs:[0x30]
test ecx, ecx
jns 0x439d48
mov ecx, 0x530000
cmp dword [ebx + 0x58], ecx
jne 0x439d36
mov al, 1
jmp 0x439d92
cmp dword [ebx + 0x54], ecx
jne 0x439d3f
mov al, 2
jmp 0x439d92
cmp dword [ebx + 0x7c], ecx
jne 0x439d92
mov al, 3
jmp 0x439d92
mov ebx, dword [ecx + 0xa8]
mov ecx, dword [ecx + 0xa4]
cmp ecx, 4
ja 0x439d5d
mov al, 4
jmp 0x439d92
cmp ecx, 5
jne 0x439d7d
cmp ebx, 0
jne 0x439d6b
mov al, 5
jmp 0x439d92
cmp ebx, 1
jne 0x439d74
mov al, 6
jmp 0x439d92
cmp ebx, 2
jne 0x439d7d
mov al, 7
jmp 0x439d92
cmp ecx, 6
jne 0x439d89
cmp ebx, 0
jne 0x439d8b
mov al, 8
jmp 0x439d92
cmp ebx, 1
jne 0x439d92
mov al, 9
pop ebx
mov esp, ebp
pop ebp
ret

Function at 0x481edb
Capabilities:
Reference the vmware io port

Disassembly:
push ebp
mov ebp, esp
sub esp, 4
mov dword [ebp - 4], 0
mov eax, 0x564d5868
mov ebx, 0
mov ecx, 0xa
mov edx, 0x5658
in eax, dx
cmp ebx, 0x564d5868
sete byte [ebp - 4]
mov eax, dword [ebp - 4]
jmp 0x481f12
mov esp, ebp
pop ebp
ret

Function at 0x50d3d6
Capabilities:
Access peb ldr_data

Disassembly:
push ebp
mov ebp, esp
mov dword [ebp + 8], 0x50d489
mov eax, dword [ebp + 8]
leave
sub esp, 0x60
pushfd
pushal
push dword [esp + 0x84]
push 0
push eax
fnsave dword [esp + 0x30]
wait
push dword fs:[0]
mov dword fs:[0], esp
mov eax, 1
jmp dword [esp + 0xc]
Function at 0x512174
Capabilities:
Parse pe header

Disassembly:
push ebp
mov ebp, esp
sub esp, 8
mov dword [ebp - 4], 0
push 0
push dword [ebp - 4]
call fcn.0050d3d6
test eax, eax
je 0x5121b7
xor eax, eax
xchg dword [ebp + 8], eax
cmp eax, 0xffff
jle 0x5121b7
cmp word [eax], 0x5a4d
jne 0x5121b7
add eax, dword [eax + 0x3c]
cmp dword [eax], 0x4550
jne 0x5121b7
mov dword [ebp + 8], eax
mov dword [ebp - 4], 0
push 0
push dword [ebp - 4]
call fcn.005121d6
mov eax, dword [ebp + 8]
jmp 0x5121d0
mov esp, ebp
pop ebp
ret 4

Function at 0x51238c
Capabilities:
Execute syscall

Disassembly:
push ebp
mov ebp, esp
sub esp, 0x30
mov dword [ebp - 4], 0
cmp dword [ebp + 8], 0
jge 0x5123b5
mov eax, 0xfffffffd
jmp 0x512556
mov ebx, dword [0x12e7128]
add ebx, 0x1c
mov dword [ebp - 8], ebx
mov ebx, dword [ebp - 8]
cmp dword [ebx], 0
je 0x512524
mov ebx, dword [0x12e7128]
add ebx, 4
mov dword [ebp - 8], ebx
mov ebx, dword [ebp - 8]
cmp dword [ebx], 0xa
jne 0x512404
mov ebx, dword [0x12e7128]
add ebx, 8
mov dword [ebp - 0x10], ebx
mov ebx, dword [ebp - 0x10]
cmp dword [ebx], 0
jne 0x512404
mov eax, 1
jmp 0x512409
mov eax, 0
test eax, eax
je 0x512439
call fcn.0051255c
mov dword [ebp - 4], eax
mov eax, dword [ebp]
add eax, 0x80
mov ecx, 0x20
push dword [eax]
sub eax, 4
loop 0x512426
mov eax, dword [ebp + 8]
call dword [ebp - 4]
nop
nop
leave
ret 4
mov ebx, dword [0x12e7128]
add ebx, 4
mov dword [ebp - 8], ebx
mov ebx, dword [ebp - 8]
cmp dword [ebx], 6
jne 0x512470
mov ebx, dword [0x12e7128]
add ebx, 8
mov dword [ebp - 0x10], ebx
mov ebx, dword [ebp - 0x10]
cmp dword [ebx], 2
jne 0x512470
mov eax, 1
jmp 0x512475
mov eax, 0
test eax, eax
jne 0x5124c5
mov ebx, dword [0x12e7128]
add ebx, 4
mov dword [ebp - 0x1c], ebx
mov ebx, dword [ebp - 0x1c]
cmp dword [ebx], 6
jne 0x5124b4
mov ebx, dword [0x12e7128]
add ebx, 8
mov dword [ebp - 0x24], ebx
mov ebx, dword [ebp - 0x24]
cmp dword [ebx], 3
jne 0x5124b4
mov eax, 1
jmp 0x5124b9
mov eax, 0
test eax, eax
jne 0x5124c5
xor eax, eax
jmp 0x5124ca
mov eax, 1
test eax, eax
je 0x5124f6
mov eax, dword [ebp]
add eax, 0x80
mov ecx, 0x20
push dword [eax]
sub eax, 4
loop 0x5124df
mov eax, dword [ebp + 8]
call dword fs:[0xc0]
nop
nop
leave
ret 4
mov eax, dword [ebp + 8]
mov ecx, eax
and eax, 0xffff
shr ecx, 0x10
and ecx, 0xffff
mov edx, dword [ebp]
lea edx, [edx + 8]
call dword fs:[0xc0]
nop
nop
nop
nop
nop
leave
ret 4
mov ebx, dword [0x12e7128]
add ebx, 0x1c
mov dword [ebp - 8], ebx
mov ebx, dword [ebp - 8]
cmp dword [ebx], 0
jne 0x51254c
mov eax, dword [ebp + 8]
mov edx, dword [ebp]
lea edx, [edx + 8]
int 0x2e
nop
leave
ret 4
mov eax, 0
jmp 0x512556
mov esp, ebp
pop ebp
ret 4
Function at 0x52e1e0
Capabilities:
Enumerate files on windows

Disassembly:
push 0xffffffffffffffff
push 0x62347b
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.00615577
mov ecx, dword [esp + 8]
mov dword [esp + 0x190], 0
mov eax, dword [ecx - 8]
test eax, eax
je 0x52e262
lea edx, [esp + 0x10]
push 1
push edx
lea ecx, [esp + 0x10]
call fcn.0061297d
mov eax, dword [eax]
push 0x12bff40
push eax
call fcn.006035d4
add esp, 8
lea ecx, [esp + 0x10]
test eax, eax
setne bl
call fcn.00615802
test bl, bl
je 0x52e262
push 0x12bff40
lea ecx, [esp + 0xc]
call fcn.00615bde
push 0x12bff4c
lea ecx, [esp + 0xc]
call fcn.00615bde
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 0x52e29e
lea ecx, [esp + 8]
mov dword [esp + 0x190], eax
call fcn.00615802
jmp 0x52e369
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 0x52e322
lea edx, [esp + 0x7c]
push 0x12bff48
push edx
call fcn.006035d4
add esp, 8
test eax, eax
je 0x52e322
lea eax, [esp + 0x7c]
push 0x12bff44
push eax
call fcn.006035d4
add esp, 8
test eax, eax
je 0x52e322
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 0x52e2b2
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.00615802
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 0x52eb80
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 0x52ebe2
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 0x52ebf0
Capabilities:
Create process on windows

Disassembly:
push 0xffffffffffffffff
push 0x6234fb
mov eax, dword fs:[0]
push eax
mov dword fs:[0], esp
sub esp, 0x20c
mov eax, dword [0x12e23b8]
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 0x52ed28
mov ecx, dword [edi + 0x48]
lea esi, [edi + 0x48]
mov eax, dword [ecx - 8]
test eax, eax
jne 0x52ec56
lea ecx, [esp + 8]
mov dword [esp + 0x21c], 0xffffffff
call fcn.00615802
xor eax, eax
jmp 0x52ed9f
push str.mailto:
lea ecx, [esp + 0xc]
call fcn.0061598b
push esi
lea ecx, [esp + 0xc]
call fcn.00615c1a
mov ecx, dword [esp + 8]
push ebx
push ebp
mov ebp, dword [esp + 0x22c]
push ebp
push 0
push 0
push ecx
push 0x12bff80
push 0
call dword [sym.imp.SHELL32.dll_ShellExecuteA]
mov esi, eax
cmp esi, 0x20
ja 0x52ed7d
lea edx, [esp + 0x14]
mov ecx, edi
push edx
push 0x12bff78
push closesocket
call fcn.0052eb80
test eax, eax
jne 0x52ed7d
mov ebx, dword [sym.imp.KERNEL32.dll_lstrcatA]
lea eax, [esp + 0x14]
push 0x12bff64
push eax
call ebx
lea ecx, [esp + 0x14]
lea edx, [esp + 0x14]
push ecx
push edx
push closesocket
mov ecx, edi
call fcn.0052eb80
test eax, eax
jne 0x52ed7d
lea eax, [esp + 0x14]
push 0x12bff5c
push eax
call fcn.00604850
mov esi, eax
add esp, 8
test esi, esi
jne 0x52ed5c
lea ecx, [esp + 0x14]
push 0x12bff58
push ecx
call fcn.006047d0
mov esi, eax
add esp, 8
test esi, esi
jne 0x52ed5c
lea edx, [esp + 0x14]
push edx
call dword [sym.imp.KERNEL32.dll_lstrlenA]
lea esi, [esp + eax + 0x13]
jmp 0x52ed5f
lea edx, [edi + 0x4c]
lea ecx, [esp + 8]
push edx
call fcn.0061593b
mov eax, dword [esp + 8]
mov ecx, dword [eax - 8]
test ecx, ecx
jne 0x52ec6e
lea ecx, [esp + 8]
mov dword [esp + 0x21c], 0xffffffff
call fcn.00615802
xor eax, eax
jmp 0x52ed9f
mov byte [esi], 0
push 0x12bff54
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.00615802
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 0x53d7a6
Capabilities:
Initialize winsock library

Disassembly:
sub esp, 0x190
push esi
mov esi, ecx
mov eax, dword [esi + 0x3a0]
test eax, eax
jne 0x53d7ce
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 0x547ed0
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 0x547f3e
cmp si, 0x69
ja 0x547f3e
add esi, 0xffd0
cmp si, 0x11
je 0x547f0e
push 0x11
call edi
test ax, ax
jge 0x547f0e
or esi, 0x2000
cmp si, 0x10
je 0x547f23
push 0x10
call edi
test ax, ax
jge 0x547f23
or esi, 0x4000
cmp si, 0x12
je 0x547f38
push 0x12
call edi
test ax, ax
jge 0x547f38
or esi, 0x8000
mov ax, si
pop edi
pop esi
ret
cmp si, 0x6d
jne 0x547f4b
mov esi, 0xbd
jmp 0x547eff
cmp si, 0x6e
jne 0x547f58
mov esi, 0xbe
jmp 0x547eff
cmp si, 0x6f
jne 0x547ef9
mov esi, 0xbf
jmp 0x547eff

Function at 0x549930
Capabilities:
Encrypt data using rc4 ksa

Disassembly:
push ecx
mov eax, dword [0x12f38e0]
xor edx, edx
cmp eax, edx
jne 0x549956
xor eax, eax
mov byte [eax + 0x12f37e0], al
inc eax
cmp eax, 0x100
jl 0x54993e
mov dword [0x12f38e0], 1
mov eax, dword [esp + 0xc]
push ebx
mov ebx, dword [esp + 0x14]
push esi
push edi
mov ecx, 0x40
mov esi, 0x12f37e0
mov edi, ebx
rep movsd dword es:[edi], dword [esi]
cmp eax, edx
mov byte [ebx + 0x100], dl
mov byte [ebx + 0x101], dl
jle 0x5499e7
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 0x5499ba
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 0x549988
pop ebp
pop edi
pop esi
pop ebx
pop ecx
ret

Function at 0x549a60
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 0x549ab3
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 0x549a9a
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 0x54d3a0
Capabilities:
Access peb ldr_data

Disassembly:
push 0xffffffffffffffff
push 0x625368
mov eax, dword fs:[0]
push eax
mov dword fs:[0], esp
sub esp, 0x2c
push esi
mov esi, dword [esp + 0x40]
push esi
lea ecx, [esp + 0x20]
call fcn.0061c482
mov ecx, dword [esi + 0x1c]
lea eax, [esp + 0xc]
push eax
push ecx
mov dword [esp + 0x40], 0
call dword [sym.imp.USER32.dll_GetWindowRect]
mov eax, dword [esp + 0x18]
mov esi, dword [esp + 0x10]
mov ecx, dword [esp + 0x14]
mov edx, dword [esp + 0xc]
sub eax, esi
sub ecx, edx
mov edx, dword [esp + 0x4c]
mov dword [esp + 8], eax
mov eax, dword [esp + 0x48]
mov dword [esp + 4], ecx
mov ecx, dword [esp + 0x44]
push edx
push eax
lea edx, [esp + 0xc]
push ecx
lea eax, [esp + 0x28]
push edx
push eax
call fcn.0054d270
add esp, 0x14
lea ecx, [esp + 0x1c]
mov esi, eax
mov dword [esp + 0x38], 0xffffffff
call fcn.0061c4f4
mov ecx, dword [esp + 0x30]
mov eax, esi
pop esi
mov dword fs:[0], ecx
add esp, 0x38
ret
Function at 0x551430
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 0x5515c8
cmp ebp, ebx
jle 0x5515c8
mov eax, esi
push edi
cdq
and edx, 7
add eax, edx
mov edi, eax
mov eax, esi
sar edi, 3
and eax, reloc.OLEAUT32.dll_VariantInit
mov dword [esp + 0x10], edi
jns 0x55148e
dec eax
or eax, 0xfffffff8
inc eax
je 0x551495
inc edi
mov dword [esp + 0x10], edi
mov ecx, edi
and ecx, reloc.WS2_32.dll_accept
jns 0x5514a4
dec ecx
or ecx, 0xfffffffe
inc ecx
je 0x5514ab
inc edi
mov dword [esp + 0x10], edi
push 0x18
call fcn.00615543
add esp, 4
cmp eax, ebx
je 0x5514cc
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.00615543
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 0x5515be
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 0x5515a5
mov al, byte [edx]
cmp al, 0xc0
jbe 0x551591
and eax, 0xff
sub eax, 0xc0
inc edx
mov esi, eax
mov dword [esp + 0x24], edx
cmp esi, 1
jle 0x551586
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 0x551594
mov al, byte [edx]
mov esi, dword [esp + 0x18]
mov byte [ebp], al
jmp 0x551594
mov byte [ebp], al
inc ebp
add ecx, 8
inc edx
cmp ecx, esi
mov dword [esp + 0x2c], ecx
jl 0x551530
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 0x551521
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 0x554860
Capabilities:
Access peb ldr_data

Disassembly:
mov eax, dword fs:[0]
push 0xffffffffffffffff
push 0x625788
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 0x554899
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.0061d21a
mov eax, dword [esp + 0x40]
push 0
push edi
push eax
lea ecx, [esp + 0x14]
mov dword [esp + 0x44], 0
call fcn.0061d2a2
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.00554920
lea ecx, [esp + 8]
mov esi, eax
mov dword [esp + 0x38], 0xffffffff
call fcn.0061d2df
mov ecx, dword [esp + 0x30]
mov eax, esi
pop edi
pop esi
mov dword fs:[0], ecx
add esp, 0x34
ret 0x24