joyce8/EMBER2024-capa huggingface dataset:
Function at 0x401820
Capabilities:
Access peb ldr_data
Resolve function by parsing pe exports

Disassembly:
push ebp
mov ebp, esp
add esp, 0xfffffff8
push ebx
push ecx
push edx
push esi
push edi
mov dword [ebp - 4], 0
mov eax, dword fs:[0x30]
mov eax, dword [eax + 0xc]
lea ebx, [eax + 0xc]
mov esi, dword [eax + 0xc]
lea edi, [esi + 0x2c]
movzx ecx, word [edi]
push dword [edi + 4]
call fcn.004011d1
push 0xffffffffffffffff
push ecx
push dword [edi + 4]
call section..text
cmp eax, dword [ebp + 8]
jne 0x4018c1
mov ebx, dword [esi + 0x18]
mov eax, dword [ebx + 0x3c]
add eax, ebx
mov edx, dword [eax + 0x78]
test edx, edx
jne 0x401870
jmp 0x4018cb
add edx, ebx
mov eax, dword [edx + 0x18]
mov dword [ebp - 8], eax
mov esi, dword [edx + 0x20]
mov edi, dword [edx + 0x24]
add esi, ebx
add edi, ebx
lodsd eax, dword [esi]
mov ecx, eax
xor eax, eax
add ecx, ebx
jmp 0x40188c
inc eax
cmp byte [ecx + eax], 0
jne 0x40188b
push 0xffffffffffffffff
push eax
push ecx
call section..text
cmp eax, dword [ebp + 0xc]
jne 0x4018b3
movzx esi, word [edi]
shl esi, 2
add esi, dword [edx + 0x1c]
add esi, ebx
lodsd eax, dword [esi]
add eax, ebx
mov dword [ebp - 4], eax
jmp 0x4018bf
add edi, 2
dec dword [ebp - 8]
cmp dword [ebp - 8], 0
jne 0x401882
jmp 0x4018cb
mov esi, dword [esi]
cmp ebx, esi
jne 0x401841
mov eax, dword [ebp - 4]
pop edi
pop esi
pop edx
pop ecx
pop ebx
mov esp, ebp
pop ebp
ret 8

Function at 0x401ef7
Capabilities:
Encode data using xor

Disassembly:
push ebp
mov ebp, esp
add esp, 0xffffffa8
push ebx
push ecx
push edx
push esi
push edi
lea esi, [ebp - 0x56]
mov edi, esi
push esi
call fcn.00401e21
test eax, eax
je 0x401f7f
push 0
lea eax, [eax - 2]
push eax
push esi
call fcn.00401060
xor ebx, ebx
lodsw ax, word [esi]
test ax, ax
jne 0x401f29
stosb byte es:[edi], al
jmp 0x401f2d
stosb byte es:[edi], al
inc ebx
jmp 0x401f1f
push 1
push ebx
lea eax, [ebp - 0x56]
push eax
call fcn.00401060
mov esi, eax
xor ecx, ecx
mov al, byte [esi + ecx + 8]
xor byte [esi + ecx], al
inc ecx
cmp ecx, 8
jne 0x401f3d
xor ecx, ecx
mov al, byte [esi + ecx + 4]
xor byte [esi + ecx], al
inc ecx
cmp ecx, 4
jne 0x401f4c
lodsd eax, dword [esi]
lea ebx, [ebp - 0xc]
mov dword [ebx], 0x25002e
mov dword [ebx + 4], 0x38002e
mov dword [ebx + 8], 0x78
push eax
push ebx
push dword [ebp + 8]
call dword [0x432214]
add esp, 0xc
pop edi
pop esi
pop edx
pop ecx
pop ebx
mov esp, ebp
pop ebp
ret 4

Function at 0x404b7d
Capabilities:
Execute anti-debugging instructions

Disassembly:
push ebx
push ecx
push esi
push edi
push 1
pop eax
cpuid
test ecx, 0x40000000
setne al
test al, al
je 0x404b9b
rdrand eax
rdrand edx
jmp 0x404bc7
push 7
pop eax
xor ecx, ecx
cpuid
test ebx, 0x40000
setne al
test al, al
je 0x404bb7
rdseed eax
rdseed edx
jmp 0x404bc7
rdtsc
mov ecx, eax
ror ecx, 0xd
rdtsc
mov edx, eax
rol edx, 0xd
mov eax, ecx
pop edi
pop esi
pop ecx
pop ebx
ret
Function at 0x40c0d5
Capabilities:
Encode data using xor

Disassembly:
push ebp
mov ebp, esp
push ebx
push ecx
push edx
push esi
push edi
mov ecx, 0x40
lea esi, [0x4119d0]
lea edi, [0x411ad0]
rep movsd dword es:[edi], dword [esi]
xor edx, edx
xor ebx, ebx
mov edi, dword [ebp + 8]
mov ecx, dword [ebp + 0xc]
dec edi
xor eax, eax
add bl, byte [edx + 0x411ad1]
mov al, byte [edx + 0x411ad1]
mov ch, byte [ebx + 0x411ad0]
mov byte [ebx + 0x411ad0], al
mov byte [edx + 0x411ad1], ch
add al, ch
inc edi
mov al, byte [eax + 0x411ad0]
inc dl
xor byte [edi], al
dec cl
jne 0x40c0fd
pop edi
pop esi
pop edx
pop ecx
pop ebx
pop ebp
ret 8

Function at 0x40c135
Capabilities:
Decompress data using aplib

Disassembly:
push ebp
mov ebp, esp
push ebx
push ecx
push edx
push esi
push edi
mov esi, dword [ebp + 8]
mov edi, dword [ebp + 0xc]
push ebp
cld
mov dl, pe_nt_image_headers32
mov al, byte [esi]
add esi, 1
mov byte [edi], al
add edi, 1
mov ebx, 2
add dl, dl
jne 0x40c15f
mov dl, byte [esi]
inc esi
adc dl, dl
jae 0x40c147
add dl, dl
jne 0x40c16a
mov dl, byte [esi]
inc esi
adc dl, dl
jae 0x40c1bb
xor eax, eax
add dl, dl
jne 0x40c177
mov dl, byte [esi]
inc esi
adc dl, dl
jae 0x40c258
add dl, dl
jne 0x40c186
mov dl, byte [esi]
inc esi
adc dl, dl
adc eax, eax
add dl, dl
jne 0x40c191
mov dl, byte [esi]
inc esi
adc dl, dl
adc eax, eax
add dl, dl
jne 0x40c19c
mov dl, byte [esi]
inc esi
adc dl, dl
adc eax, eax
add dl, dl
jne 0x40c1a7
mov dl, byte [esi]
inc esi
adc dl, dl
adc eax, eax
je 0x40c1b1
mov ebx, edi
sub ebx, eax
mov al, byte [ebx]
mov byte [edi], al
inc edi
mov ebx, 2
jmp 0x40c156
mov eax, 1
add dl, dl
jne 0x40c1c9
mov dl, byte [esi]
inc esi
adc dl, dl
adc eax, eax
add dl, dl
jne 0x40c1d4
mov dl, byte [esi]
inc esi
adc dl, dl
jb 0x40c1c0
sub eax, ebx
mov ebx, 1
jne 0x40c207
mov ecx, 1
add dl, dl
jne 0x40c1ed
mov dl, byte [esi]
inc esi
adc dl, dl
adc ecx, ecx
add dl, dl
jne 0x40c1f8
mov dl, byte [esi]
inc esi
adc dl, dl
jb 0x40c1e4
push esi
mov esi, edi
sub esi, ebp
rep movsb byte es:[edi], byte [esi]
pop esi
jmp 0x40c156
dec eax
shl eax, 8
mov al, byte [esi]
inc esi
mov ebp, eax
mov ecx, 1
add dl, dl
jne 0x40c21e
mov dl, byte [esi]
inc esi
adc dl, dl
adc ecx, ecx
add dl, dl
jne 0x40c229
mov dl, byte [esi]
inc esi
adc dl, dl
jb 0x40c215
cmp eax, 0x7d00
sbb ecx, 0xffffffff
cmp eax, 0x500
sbb ecx, 0xffffffff
cmp eax, 0x80
adc ecx, 0
cmp eax, 0x80
adc ecx, 0
push esi
mov esi, edi
sub esi, eax
rep movsb byte es:[edi], byte [esi]
pop esi
jmp 0x40c156
mov al, byte [esi]
inc esi
xor ecx, ecx
shr al, 1
je 0x40c279
adc ecx, 2
mov ebp, eax
push esi
mov esi, edi
sub esi, eax
rep movsb byte es:[edi], byte [esi]
pop esi
mov ebx, 1
jmp 0x40c156
pop ebp
sub edi, dword [ebp + 0xc]
mov eax, edi
pop edi
pop esi
pop edx
pop ecx
pop ebx
pop ebp
ret 8

Function at 0x40c2bd
Capabilities:
Terminate process

Disassembly:
push 0x10
push 0x433010
push section..ndata
call fcn.0040c047
call fcn.0040c288
call fcn.0040ab9e
push 0
call dword [sym.imp.KERNEL32.dll_ExitProcess]
Function at 0x4023e3
Capabilities:
Access peb ldr_data
Resolve function by hash

Disassembly:
push ebp
mov ebp, esp
cld
xor edx, edx
mov edx, dword fs:[edx + 0x30]
mov edx, dword [edx + 0xc]
mov edx, dword [edx + 0x14]
mov esi, dword [edx + 0x28]
push 0x18
pop ecx
xor edi, edi
xor eax, eax
lodsb al, byte [esi]
cmp al, 0x61
jl 0x402404
sub al, 0x20
ror edi, 0xd
add edi, eax
loop 0x4023fb
cmp edi, 0x6a4abc5b
mov ebx, dword [edx + 0x10]
mov edx, dword [edx]
jne 0x4023f3
mov eax, ebx
leave
ret

Function at 0x40242a
Capabilities:
Hash data with crc32

Disassembly:
push ebp
mov ebp, esp
add esp, 0xffffffec
push esi
push ebx
push edi
push edx
push ecx
mov eax, dword [ebp + 0xc]
xor edx, edx
xchg edx, eax
mov esi, 0x3c
add esi, dword [ebp + 8]
mov eax, dword [esi]
add eax, dword [ebp + 8]
mov esi, dword [eax + 0x78]
add esi, 0x18
add esi, dword [ebp + 8]
mov eax, dword [esi]
mov dword [ebp - 0x14], eax
add esi, 4
lea edi, [ebp - 8]
lodsd eax, dword [esi]
add eax, dword [ebp + 8]
stosd dword es:[edi], eax
mov dword [ebp - 8], eax
lodsd eax, dword [esi]
add eax, dword [ebp + 8]
push eax
stosd dword es:[edi], eax
mov dword [ebp - 0xc], eax
mov eax, dword [esi]
add eax, dword [ebp + 8]
mov dword [ebp - 0x10], eax
pop esi
mov dword [ebp - 4], 0
push esi
mov eax, dword [esi]
add eax, dword [ebp + 8]
xchg edi, eax
mov ebx, edi
push edi
xor al, al
scasb al, byte es:[edi]
jne 0x402489
pop esi
sub edi, ebx
push edx
cld
xor ecx, ecx
dec ecx
mov edx, ecx
xor eax, eax
xor ebx, ebx
lodsb al, byte [esi]
xor al, cl
mov cl, ch
mov ch, dl
mov dl, dh
mov dh, 8
shr bx, 1
rcr ax, 1
jae 0x4024b6
xor ax, 0x8320
xor bx, 0xedb8
dec dh
jne 0x4024a5
xor ecx, eax
xor edx, ebx
dec edi
jne 0x402496
not edx
not ecx
mov eax, edx
rol eax, 0x10
mov ax, cx
pop edx
cmp edx, eax
je 0x4024dc
pop esi
add esi, 4
add dword [ebp - 4], 1
jmp 0x40247d
pop esi
mov eax, dword [ebp - 4]
shl eax, 1
add eax, dword [ebp - 0x10]
xor esi, esi
xchg esi, eax
mov ax, word [esi]
shl ax, 2
add eax, dword [ebp - 8]
xchg esi, eax
mov eax, dword [esi]
add eax, dword [ebp + 8]
pop ecx
pop edx
pop edi
pop ebx
pop esi
leave
ret 8
Function at 0x402d1c
Capabilities:
Resolve function by parsing pe exports

Disassembly:
push ebp
mov ebp, esp
sub esp, 0x38
mov dword [ebp - 4], 0
mov dword [ebp - 8], 0
mov dword [ebp - 0xc], 0
mov dword [ebp - 0x10], 0
mov dword [ebp - 0x14], 0
mov dword [ebp - 0x18], 0
mov dword [ebp - 0x1c], 0
mov dword [ebp - 0x20], 0
mov dword [ebp - 4], 0
mov dword [ebp - 8], 0
mov dword [ebp - 0xc], 0
mov dword [ebp - 0x10], 0
mov dword [ebp - 0x14], 0
mov dword [ebp - 0x18], 0
mov dword [ebp - 0x1c], 0
mov dword [ebp - 0x20], 0
mov dword ds:[ebp - 0x20], 0xff8bff8b
mov dword ds:[ebp - 0x14], 0xff8bff8b
mov dword ds:[ebp - 0x1c], 0xff8bff8b
push 0x7fc
push dword [ebp - 0x20]
call fcn.004023a9
push eax
push dword [ebp - 0x20]
lea eax, [ebp - 4]
mov ebx, eax
pop ecx
pop edx
push edx
push ecx
push ebx
mov dword [ebx], ecx
cmp ecx, edx
jg 0x402efb
push dword [ebp - 4]
call fcn.0040238d
mov dword [ebp - 4], eax
cmp dword [ebp - 4], 0
jne 0x402dec
jmp 0x402efb
push dword [ebp - 4]
call fcn.0040238d
mov dword [ebp - 4], eax
mov eax, dword [ebp + 8]
cmp dword [ebp - 4], eax
jne 0x402e40
lea eax, [ebp - 4]
push eax
call fcn.00402d02
mov dword [ebp - 0x28], eax
push 0
push 4
push dword [ebp - 0x28]
push dword [ebp - 4]
push 0xffffffff
push dword [ebp - 0x14]
call fcn.004025b4
mov dword [ebp - 0x30], eax
cmp dword [ebp - 0x30], 0
je 0x402e40
mov eax, 1
jmp 0x402e42
xor eax, eax
test eax, eax
je 0x402ef0
push ebx
push esi
push edx
mov ebx, dword [ebp + 8]
lea eax, [ebx + 0x3c]
mov eax, dword [eax]
add eax, ebx
lea eax, [eax + 0x78]
mov eax, dword [eax]
lea esi, [eax + ebx]
mov dword [ebp - 0x10], esi
lea edx, [esi + 0x20]
mov edx, dword [edx]
add edx, ebx
mov edx, dword [edx]
add edx, ebx
mov dword [ebp - 0x18], edx
lea eax, [esi + 0x18]
mov eax, dword [eax]
dec eax
mov dword [ebp - 4], eax
pop ebx
pop esi
pop edx
push dword [ebp - 4]
lea eax, [ebp - 4]
mov ebx, eax
mov ecx, 0
pop edx
push edx
push ecx
push ebx
mov dword [ebx], ecx
cmp ecx, edx
jg 0x402ee8
mov eax, dword [ebp - 0x18]
add eax, dword [ebp - 8]
mov dword [ebp - 0xc], eax
push dword [ebp + 0xc]
push dword [ebp - 0xc]
call dword [ebp - 0x1c]
call fcn.00402b1f
mov dword [ebp - 0x28], eax
cmp dword [ebp - 0x28], 0
jne 0x402ed7
push edi
mov edi, dword [ebp - 4]
mov eax, dword [ebp - 0x10]
lea eax, [eax + 0x1c]
mov eax, dword [eax]
add eax, dword [ebp + 8]
lea eax, [eax + edi*4]
mov eax, dword [eax]
add eax, dword [ebp + 8]
pop edi
leave
ret 8
push dword [ebp - 0xc]
call fcn.00402cdb
add dword [ebp - 8], eax
pop ebx
pop ecx
pop edx
inc ecx
jmp 0x402e8a
add esp, 0xc
jmp 0x402efb
pop ebx
pop ecx
pop edx
add ecx, 4
jmp 0x402dc5
add esp, 0xc
mov edi, edi
mov edi, edi
nop
nop
nop
nop
nop
nop
nop
nop
nop
nop
nop
nop
nop
nop
nop
nop
mov eax, 0
jmp 0x402f1c
mov esp, ebp
pop ebp
ret 8
Function at 0x431d00
Capabilities:
Enumerate files on windows

Disassembly:
push 0xffffffffffffffff
push 0x4a4a2b
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.00498af2
mov ecx, dword [esp + 8]
mov dword [esp + 0x190], 0
mov eax, dword [ecx - 8]
test eax, eax
je 0x431d82
lea edx, [esp + 0x10]
push 1
push edx
lea ecx, [esp + 0x10]
call fcn.00496150
mov eax, dword [eax]
push 0x505230
push eax
call fcn.00488334
add esp, 8
lea ecx, [esp + 0x10]
test eax, eax
setne bl
call fcn.00498d7d
test bl, bl
je 0x431d82
push 0x505230
lea ecx, [esp + 0xc]
call fcn.0049910d
push 0x508dc0
lea ecx, [esp + 0xc]
call fcn.0049910d
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 0x431dbe
lea ecx, [esp + 8]
mov dword [esp + 0x190], eax
call fcn.00498d7d
jmp 0x431e89
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 0x431e42
lea edx, [esp + 0x7c]
push 0x508dbc
push edx
call fcn.00488334
add esp, 8
test eax, eax
je 0x431e42
lea eax, [esp + 0x7c]
push 0x508db8
push eax
call fcn.00488334
add esp, 8
test eax, eax
je 0x431e42
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 0x431dd2
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.00498d7d
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 0x432680
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 0x4326e2
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 0x4326f0
Capabilities:
Create process on windows

Disassembly:
push 0xffffffffffffffff
push 0x4a4aab
mov eax, dword fs:[0]
push eax
mov dword fs:[0], esp
sub esp, 0x20c
mov eax, dword [0x5129c4]
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 0x432828
mov ecx, dword [edi + 0x48]
lea esi, [edi + 0x48]
mov eax, dword [ecx - 8]
test eax, eax
jne 0x432756
lea ecx, [esp + 8]
mov dword [esp + 0x21c], 0xffffffff
call fcn.00498d7d
xor eax, eax
jmp 0x43289f
push str.mailto:
lea ecx, [esp + 0xc]
call fcn.00498eba
push esi
lea ecx, [esp + 0xc]
call fcn.00499149
mov ecx, dword [esp + 8]
push ebx
push ebp
mov ebp, dword [esp + 0x22c]
push ebp
push 0
push 0
push ecx
push 0x508df8
push 0
call dword [sym.imp.SHELL32.dll_ShellExecuteA]
mov esi, eax
cmp esi, 0x20
ja 0x43287d
lea edx, [esp + 0x14]
mov ecx, edi
push edx
push str..htm
push closesocket
call fcn.00432680
test eax, eax
jne 0x43287d
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.00432680
test eax, eax
jne 0x43287d
lea eax, [esp + 0x14]
push 0x508dd4
push eax
call fcn.004894d0
mov esi, eax
add esp, 8
test esi, esi
jne 0x43285c
lea ecx, [esp + 0x14]
push 0x508dd0
push ecx
call fcn.00489450
mov esi, eax
add esp, 8
test esi, esi
jne 0x43285c
lea edx, [esp + 0x14]
push edx
call dword [sym.imp.KERNEL32.dll_lstrlenA]
lea esi, [esp + eax + 0x13]
jmp 0x43285f
lea edx, [edi + 0x4c]
lea ecx, [esp + 8]
push edx
call fcn.00498e6a
mov eax, dword [esp + 8]
mov ecx, dword [eax - 8]
test ecx, ecx
jne 0x43276e
lea ecx, [esp + 8]
mov dword [esp + 0x21c], 0xffffffff
call fcn.00498d7d
xor eax, eax
jmp 0x43289f
mov byte [esi], 0
push 0x508dcc
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.00498d7d
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 0x446670
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 0x4466de
cmp si, 0x69
ja 0x4466de
add esi, 0xffd0
cmp si, 0x11
je 0x4466ae
push 0x11
call edi
test ax, ax
jge 0x4466ae
or esi, 0x2000
cmp si, 0x10
je 0x4466c3
push 0x10
call edi
test ax, ax
jge 0x4466c3
or esi, 0x4000
cmp si, 0x12
je 0x4466d8
push 0x12
call edi
test ax, ax
jge 0x4466d8
or esi, 0x8000
mov ax, si
pop edi
pop esi
ret
cmp si, 0x6d
jne 0x4466eb
mov esi, 0xbd
jmp 0x44669f
cmp si, 0x6e
jne 0x4466f8
mov esi, 0xbe
jmp 0x44669f
cmp si, 0x6f
jne 0x446699
mov esi, 0xbf
jmp 0x44669f

Function at 0x447e20
Capabilities:
Encrypt data using rc4 ksa

Disassembly:
push ecx
mov eax, dword [0x5234e0]
xor edx, edx
cmp eax, edx
jne 0x447e46
xor eax, eax
mov byte [eax + 0x5233e0], al
inc eax
cmp eax, 0x100
jl 0x447e2e
mov dword [0x5234e0], 1
mov eax, dword [esp + 0xc]
push ebx
mov ebx, dword [esp + 0x14]
push esi
push edi
mov ecx, 0x40
mov esi, 0x5233e0
mov edi, ebx
rep movsd dword es:[edi], dword [esi]
cmp eax, edx
mov byte [ebx + 0x100], dl
mov byte [ebx + 0x101], dl
jle 0x447ed7
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 0x447eaa
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 0x447e78
pop ebp
pop edi
pop esi
pop ebx
pop ecx
ret

Function at 0x447f50
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 0x447fa3
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 0x447f8a
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 0x44e9e0
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 0x44eb78
cmp ebp, ebx
jle 0x44eb78
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 0x44ea3e
dec eax
or eax, 0xfffffff8
inc eax
je 0x44ea45
inc edi
mov dword [esp + 0x10], edi
mov ecx, edi
and ecx, reloc.WS2_32.dll_accept
jns 0x44ea54
dec ecx
or ecx, 0xfffffffe
inc ecx
je 0x44ea5b
inc edi
mov dword [esp + 0x10], edi
push 0x18
call fcn.00498abe
add esp, 4
cmp eax, ebx
je 0x44ea7c
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.00498abe
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 0x44eb6e
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 0x44eb55
mov al, byte [edx]
cmp al, 0xc0
jbe 0x44eb41
and eax, 0xff
sub eax, 0xc0
inc edx
mov esi, eax
mov dword [esp + 0x24], edx
cmp esi, 1
jle 0x44eb36
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 0x44eb44
mov al, byte [edx]
mov esi, dword [esp + 0x18]
mov byte [ebp], al
jmp 0x44eb44
mov byte [ebp], al
inc ebp
add ecx, 8
inc edx
cmp ecx, esi
mov dword [esp + 0x2c], ecx
jl 0x44eae0
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 0x44ead1
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 0x451dd0
Capabilities:
Access peb ldr_data

Disassembly:
mov eax, dword fs:[0]
push 0xffffffffffffffff
push 0x4a6388
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 0x451e09
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.004a049b
mov eax, dword [esp + 0x40]
push 0
push edi
push eax
lea ecx, [esp + 0x14]
mov dword [esp + 0x44], 0
call fcn.004a04e7
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.00451e90
lea ecx, [esp + 8]
mov esi, eax
mov dword [esp + 0x38], 0xffffffff
call fcn.004a0524
mov ecx, dword [esp + 0x30]
mov eax, esi
pop edi
pop esi
mov dword fs:[0], ecx
add esp, 0x34
ret 0x24