joyce8/EMBER2024-capa huggingface dataset:
Function at 0x1d2fc0
Capabilities:
Encrypt data using salsa20 or chacha

Disassembly:
push esi
mov ecx, dword [esp + 0x10]
mov eax, dword [esp + 8]
mov edx, dword [esp + 0xc]
mov esi, dword [edx]
mov dword [eax + 0x10], esi
mov esi, dword [edx + 4]
mov dword [eax + 0x14], esi
mov esi, dword [edx + 8]
mov dword [eax + 0x18], esi
mov esi, dword [edx + 0xc]
mov dword [eax + 0x1c], esi
lea esi, [edx + 0x10]
cmp ecx, 0x100
cmovne esi, edx
mov ecx, str.expand_32_byte_kexpand_16_byte_k
mov edx, 0x1ea690
cmove edx, ecx
mov ecx, dword [esi]
mov dword [eax + 0x20], ecx
mov ecx, dword [esi + 4]
mov dword [eax + 0x24], ecx
mov ecx, dword [esi + 8]
mov dword [eax + 0x28], ecx
mov ecx, dword [esi + 0xc]
mov dword [eax + 0x2c], ecx
mov ecx, dword [edx]
mov esi, dword [edx + 4]
mov dword [eax], ecx
mov dword [eax + 4], esi
mov ecx, dword [edx + 8]
mov dword [eax + 8], ecx
mov ecx, dword [edx + 0xc]
mov dword [eax + 0xc], ecx
pop esi
ret

Function at 0x1d30f0
Capabilities:
Encode data using xor

Disassembly:
push ebp
push ebx
push edi
push esi
sub esp, 0x7c
mov dword [esp + 0x78], ecx
mov eax, dword [edx]
mov dword [esp + 0x38], eax
mov eax, dword [edx + 4]
mov dword [esp + 0x3c], eax
mov eax, dword [edx + 8]
mov dword [esp + 0x40], eax
mov eax, dword [edx + 0xc]
mov dword [esp + 0x44], eax
mov eax, dword [edx + 0x10]
mov dword [esp + 0x48], eax
mov eax, dword [edx + 0x14]
mov dword [esp + 0x4c], eax
mov eax, dword [edx + 0x18]
mov dword [esp + 0x50], eax
mov eax, dword [edx + 0x1c]
mov dword [esp + 0x54], eax
mov eax, dword [edx + 0x20]
mov dword [esp + 0x58], eax
mov eax, dword [edx + 0x24]
mov dword [esp + 0x5c], eax
mov ebp, dword [edx + 0x28]
mov ebx, dword [edx + 0x2c]
mov edi, dword [edx + 0x30]
mov esi, dword [edx + 0x34]
mov ecx, dword [edx + 0x38]
mov eax, dword [edx + 0x3c]
mov dword [esp + 0x2c], 0xfffffff8
mov dword [esp + 0x74], eax
mov dword [esp + 0x34], eax
mov dword [esp + 0x70], ecx
mov dword [esp + 0x18], ecx
mov dword [esp + 0x6c], esi
mov dword [esp + 0x28], esi
mov dword [esp + 0x68], edi
mov dword [esp + 0x24], edi
mov dword [esp + 0x64], ebx
mov dword [esp + 0x20], ebx
mov dword [esp + 0x60], ebp
mov dword [esp + 0x1c], ebp
mov eax, dword [esp + 0x5c]
mov dword [esp + 0x14], eax
mov eax, dword [esp + 0x58]
mov dword [esp], eax
mov ebp, dword [esp + 0x54]
Function at 0x1dc660
Capabilities:
Hash data using sha256

Disassembly:
mov eax, dword [esp + 4]
test eax, eax
je 0x1dc6f3
mov dword [eax + 0x48], 0
mov dword [eax + 4], 0
mov dword [eax], 0
mov dword [eax + 0xc], 0x6a09e667
mov dword [eax + 8], 0xf3bcc908
mov dword [eax + 0x14], 0xbb67ae85
mov dword [eax + 0x10], 0x84caa73b
mov dword [eax + 0x1c], 0x3c6ef372
mov dword [eax + 0x18], 0xfe94f82b
mov dword [eax + 0x24], 0xa54ff53a
mov dword [eax + 0x20], 0x5f1d36f1
mov dword [eax + 0x2c], 0x510e527f
mov dword [eax + 0x28], 0xade682d1
mov dword [eax + 0x34], 0x9b05688c
mov dword [eax + 0x30], 0x2b3e6c1f
mov dword [eax + 0x3c], 0x1f83d9ab
mov dword [eax + 0x38], 0xfb41bd6b
mov dword [eax + 0x44], 0x5be0cd19
mov dword [eax + 0x40], 0x137e2179
xor eax, eax
ret
mov eax, 1
ret

Function at 0x1dc7f0
Capabilities:
Encode data using xor

Disassembly:
push ebp
mov ebp, esp
push ebx
push edi
push esi
and esp, 0xfffffff8
sub esp, 0x320
mov eax, 0xffffffc0
nop word cs:[eax + eax]
nop
movsd xmm0, qword [ecx + eax + 0x48]
movsd qword [esp + eax + 0x90], xmm0
add eax, 8
jne 0x1dc810
mov dword [esp + 0x94], ecx
mov eax, 0xffffff80
mov ecx, dword [edx + eax + 0x80]
mov esi, dword [edx + eax + 0x84]
bswap esi
bswap ecx
mov dword [esp + eax + 0x11c], ecx
mov dword [esp + eax + 0x118], esi
add eax, 8
jne 0x1dc830
mov eax, 0xfffffe00
nop word [eax + eax]
mov esi, dword [esp + eax + 0x308]
mov ecx, dword [esp + eax + 0x30c]
mov edi, ecx
shld edi, esi, 0xd
mov edx, esi
shld edx, ecx, 0xd
mov ebx, ecx
shld ebx, esi, 0x1a
xor ebx, edi
mov edi, ecx
shld edi, esi, 3
shld esi, ecx, 3
xor ebx, esi
mov dword [esp + 8], ebx
shr ecx, 6
xor ecx, edx
xor ecx, edi
mov edi, dword [esp + eax + 0x2a0]
mov edx, dword [esp + eax + 0x2a4]
mov esi, edx
shld esi, edi, 0x1f
mov ebx, edx
shld ebx, edi, 0x19
xor ebx, esi
mov esi, edx
shld esi, edi, 0x18
xor ebx, esi
mov esi, edi
shld esi, edx, 0x1f
shld edi, edx, 0x18
shr edx, 7
xor edx, esi
xor edx, edi
mov esi, dword [esp + eax + 0x298]
add esi, dword [esp + eax + 0x2e0]
mov edi, dword [esp + eax + 0x29c]
adc edi, dword [esp + eax + 0x2e4]
add esi, dword [esp + 8]
adc edi, ecx
add esi, ebx
adc edi, edx
mov dword [esp + eax + 0x318], esi
mov dword [esp + eax + 0x31c], edi
add eax, 8
jne 0x1dc860
mov eax, dword [esp + 0x8c]
mov dword [esp + 0xc], eax
mov eax, dword [esp + 0x88]
mov dword [esp + 0x10], eax
mov esi, dword [esp + 0x74]
mov edi, dword [esp + 0x70]
mov eax, dword [esp + 0x84]
mov dword [esp + 0x1c], eax
mov eax, dword [esp + 0x80]
mov dword [esp + 0x2c], eax
mov ecx, dword [esp + 0x7c]
mov dword [esp + 0x38], ecx
mov ecx, dword [esp + 0x78]
mov dword [esp + 0x20], ecx
mov ecx, dword [esp + 0x50]
mov dword [esp + 8], ecx
mov eax, dword [esp + 0x54]
mov dword [esp + 0x28], eax
mov ecx, dword [esp + 0x5c]
mov dword [esp + 0x34], ecx
mov eax, dword [esp + 0x58]
mov dword [esp + 0x18], eax
mov ecx, dword [esp + 0x64]
mov dword [esp + 0x24], ecx
mov ecx, dword [esp + 0x60]
mov dword [esp + 0x3c], ecx
mov ecx, dword [esp + 0x6c]
mov dword [esp + 0x14], ecx
mov ecx, dword [esp + 0x68]
mov dword [esp + 0x48], ecx
mov dword [esp + 0x30], 0
nop word [eax + eax]
Function at 0x1dd690
Capabilities:
Encrypt data using curve25519

Disassembly:
push ebx
push edi
push esi
sub esp, 0xa0
mov esi, dword [esp + 0xb0]
mov edi, dword [esp + 0xb4]
push edi
push 0x20
push dword [esp + 0xc0]
call fcn.001dd460
add esp, 0xc
and byte [edi], 0xf8
mov al, byte [edi + 0x1f]
and al, 0x3f
or al, 0x40
mov byte [edi + 0x1f], al
mov ebx, esp
push edi
push ebx
call fcn.001d7780
add esp, 8
push ebx
push esi
call fcn.001d7710
add esp, 0xa8
pop esi
pop edi
pop ebx
ret
Function at 0x403d61
Capabilities:
Encode data using xor

Disassembly:
push eax
push ebx
mov eax, 0x499
mov ecx, 0x404498
mov bl, byte [ecx]
sub bl, 0xf2
rol bl, 2
sub bl, cl
ror bl, 1
mov byte [ecx], bl
dec ecx
dec eax
jne 0x403d6d
mov eax, 0x261d
mov ecx, 0x403764
mov bl, byte [ecx]
rol bl, 7
ror bl, 2
sub bl, cl
xor bl, 0x91
mov byte [ecx], bl
dec ecx
dec eax
jne 0x403d8a
pop ebx
pop eax
add ecx, 0x2c1a
jmp ecx

Function at 0x516240
Capabilities:
Packed with generic packer

Disassembly:
pushal
mov esi, 0x4f2015
lea edi, [esi - 0xf1015]
push edi
or ebp, 0xffffffff
jmp 0x516262
mov al, byte [esi]
inc esi
mov byte [edi], al
inc edi
add ebx, ebx
jne 0x516269
mov ebx, dword [esi]
sub esi, 0xfffffffc
adc ebx, ebx
jb 0x516258
mov eax, 1
add ebx, ebx
jne 0x51627b
mov ebx, dword [esi]
sub esi, 0xfffffffc
adc ebx, ebx
adc eax, eax
add ebx, ebx
jae 0x51628c
jne 0x5162ab
mov ebx, dword [esi]
sub esi, 0xfffffffc
adc ebx, ebx
jb 0x5162ab
dec eax
add ebx, ebx
jne 0x516298
mov ebx, dword [esi]
sub esi, 0xfffffffc
adc ebx, ebx
adc eax, eax
jmp 0x516270
add ebx, ebx
jne 0x5162a7
mov ebx, dword [esi]
sub esi, 0xfffffffc
adc ebx, ebx
adc ecx, ecx
jmp 0x5162fd
xor ecx, ecx
sub eax, 3
jb 0x5162c3
shl eax, 8
mov al, byte [esi]
inc esi
xor eax, 0xffffffff
je 0x516332
sar eax, 1
mov ebp, eax
jmp 0x5162ce
add ebx, ebx
jne 0x5162ce
mov ebx, dword [esi]
sub esi, 0xfffffffc
adc ebx, ebx
jb 0x51629c
inc ecx
add ebx, ebx
jne 0x5162dc
mov ebx, dword [esi]
sub esi, 0xfffffffc
adc ebx, ebx
jb 0x51629c
add ebx, ebx
jne 0x5162e9
mov ebx, dword [esi]
sub esi, 0xfffffffc
adc ebx, ebx
adc ecx, ecx
add ebx, ebx
jae 0x5162de
jne 0x5162fa
mov ebx, dword [esi]
sub esi, 0xfffffffc
adc ebx, ebx
jae 0x5162de
add ecx, 2
cmp ebp, 0xfffffb00
adc ecx, 2
lea edx, [edi + ebp]
cmp ebp, 0xfffffffc
jbe 0x51631c
mov al, byte [edx]
inc edx
mov byte [edi], al
inc edi
dec ecx
jne 0x51630e
jmp 0x51625e
mov eax, dword [edx]
add edx, 4
mov dword [edi], eax
add edi, 4
sub ecx, 4
ja 0x51631c
add edi, ecx
jmp 0x51625e
pop esi
mov edi, esi
mov ecx, 0x507a
mov al, byte [edi]
inc edi
sub al, 0xe8
cmp al, 1
ja 0x51633a
cmp byte [edi], 0x12
jne 0x51633a
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 0x51633f
lea edi, [esi + 0x114000]
mov eax, dword [edi]
or eax, eax
je 0x5163b7
mov ebx, dword [edi + 4]
lea eax, [eax + esi + 0x116500]
add ebx, esi
push eax
add edi, 8
call dword [esi + 0x11653c]
xchg ebp, eax
mov al, byte [edi]
inc edi
or al, al
je 0x51636c
mov ecx, edi
jns 0x51639b
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 + 0x116544]
or eax, eax
je 0x5163b1
mov dword [ebx], eax
add ebx, 4
jmp 0x516389
call dword [esi + 0x116540]
mov ebp, dword [esi + 0x116548]
lea edi, [esi - 0x1000]
mov ebx, 0x1000
push eax
push esp
push 4
push ebx
push edi
call ebp
lea eax, [edi + 0x19f]
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 0x5163eb
sub esp, 0xffffff80
jmp 0x402708
Function at 0x403d61
Capabilities:
Encode data using xor

Disassembly:
push eax
push ebx
mov eax, 0x499
mov ecx, 0x404498
mov bl, byte [ecx]
sub bl, 0xf2
rol bl, 2
sub bl, cl
ror bl, 1
mov byte [ecx], bl
dec ecx
dec eax
jne 0x403d6d
mov eax, 0x261d
mov ecx, 0x403764
mov bl, byte [ecx]
rol bl, 7
ror bl, 2
sub bl, cl
xor bl, 0x91
mov byte [ecx], bl
dec ecx
dec eax
jne 0x403d8a
pop ebx
pop eax
add ecx, 0x2c1a
jmp ecx

Function at 0x40892b
Capabilities:
Encode data using xor

Disassembly:
push 0x4085d8
pop ecx
call fcn.00408954
add ebx, 0x86ed41b3
xor dword [edx], ecx
sub esp, 4
mov dword [esp], 0x5e676134
pop esi
sub esi, ebx
inc edx
sub esi, ebx
cmp edx, edi
jne fcn.0040892b
ret

Function at 0x403d61
Capabilities:
Encode data using xor

Disassembly:
push eax
push ebx
mov eax, 0x499
mov ecx, 0x404498
mov bl, byte [ecx]
sub bl, 0xf2
rol bl, 2
sub bl, cl
ror bl, 1
mov byte [ecx], bl
dec ecx
dec eax
jne 0x403d6d
mov eax, 0x261d
mov ecx, 0x403764
mov bl, byte [ecx]
rol bl, 7
ror bl, 2
sub bl, cl
xor bl, 0x91
mov byte [ecx], bl
dec ecx
dec eax
jne 0x403d8a
pop ebx
pop eax
add ecx, 0x2c1a
jmp ecx
Function at 0x401000
Capabilities:
Encode data using xor

Disassembly:
mov eax, 0x58b888
push eax
push dword fs:[0]
pop eax
add byte [eax + 0x64], dl
push dword [0]
mov dword fs:[0], esp
xor eax, eax
mov dword [eax], ecx
push eax
inc ebp
inc ebx
outsd dx, dword [esi]
insd dword es:[edi], dx
jo 0x401080
arpl word [edx + esi], si
adc ebx, dword [edi - 0x54]
xchg ebx, eax
neg dl
push cs
dec ecx
mov eax, 0x7fb97088
add ah, ah
aam 0xe7
mov dword [0x98c0ec09], eax
mov eax, dword [0xf6a8b15c]
jecxz 0x401003
xor dword [ecx], ecx
iretd
ljmp 0x2bdb:0xc41a7522
jne 0x40109c
invalid
mov ch, byte [edx + 0x477bf67f]
jle 0x4010d4
salc
rcr cl, 1
cwde
add al, 0x60
sub byte [ecx + 0x485b75a6], bh
adc byte [eax], cl
xor eax, 0x4156615a
clc
or edi, dword [esi + 0x54]
xchg byte [ebx + 0x456a3141], bl
adc dword [edx + 0x30], ecx
jno 0x401110
sbb ebx, edi
cmp al, 0x6e
jae 0x40107e
out dx, al
aad 0x69
sub dword [edi + 0x33], ebx
retf
push ebp
mov cs, edx
mov bl, byte [edx + 0x3812e7a7]
adc eax, 0x31bdc80d
movsd dword es:[edi], dword [esi]
fild qword [eax]
add ch, al
cmpsd dword [esi], dword es:[edi]
dec eax
ret
Function at 0x40c7a0
Capabilities:
Enumerate files on windows

Disassembly:
push 0xffffffffffffffff
push 0x48c18b
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.00480752
mov ecx, dword [esp + 8]
mov dword [esp + 0x190], 0
mov eax, dword [ecx - 8]
test eax, eax
je 0x40c822
lea edx, [esp + 0x10]
push 1
push edx
lea ecx, [esp + 0x10]
call fcn.0047e39d
mov eax, dword [eax]
push 0x588cec
push eax
call fcn.0046fd14
add esp, 8
lea ecx, [esp + 0x10]
test eax, eax
setne bl
call fcn.004809dd
test bl, bl
je 0x40c822
push 0x588cec
lea ecx, [esp + 0xc]
call fcn.00480d6d
push 0x588cf8
lea ecx, [esp + 0xc]
call fcn.00480d6d
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 0x40c85e
lea ecx, [esp + 8]
mov dword [esp + 0x190], eax
call fcn.004809dd
jmp 0x40c929
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 0x40c8e2
lea edx, [esp + 0x7c]
push 0x588cf4
push edx
call fcn.0046fd14
add esp, 8
test eax, eax
je 0x40c8e2
lea eax, [esp + 0x7c]
push 0x588cf0
push eax
call fcn.0046fd14
add esp, 8
test eax, eax
je 0x40c8e2
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 0x40c872
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.004809dd
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 0x40d120
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 0x40d182
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 0x40d190
Capabilities:
Create process on windows

Disassembly:
push 0xffffffffffffffff
push 0x48c20b
mov eax, dword fs:[0]
push eax
mov dword fs:[0], esp
sub esp, 0x20c
mov eax, dword [0x592b74]
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 0x40d2c8
mov ecx, dword [edi + 0x48]
lea esi, [edi + 0x48]
mov eax, dword [ecx - 8]
test eax, eax
jne 0x40d1f6
lea ecx, [esp + 8]
mov dword [esp + 0x21c], 0xffffffff
call fcn.004809dd
xor eax, eax
jmp 0x40d33f
push str.mailto:
lea ecx, [esp + 0xc]
call fcn.00480b1a
push esi
lea ecx, [esp + 0xc]
call fcn.00480da9
mov ecx, dword [esp + 8]
push ebx
push ebp
mov ebp, dword [esp + 0x22c]
push ebp
push 0
push 0
push ecx
push 0x588d2c
push 0
call dword [sym.imp.SHELL32.dll_ShellExecuteA]
mov esi, eax
cmp esi, 0x20
ja 0x40d31d
lea edx, [esp + 0x14]
mov ecx, edi
push edx
push str..htm
push closesocket
call fcn.0040d120
test eax, eax
jne 0x40d31d
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.0040d120
test eax, eax
jne 0x40d31d
lea eax, [esp + 0x14]
push 0x588d08
push eax
call fcn.00470d90
mov esi, eax
add esp, 8
test esi, esi
jne 0x40d2fc
lea ecx, [esp + 0x14]
push 0x588d04
push ecx
call fcn.00470d10
mov esi, eax
add esp, 8
test esi, esi
jne 0x40d2fc
lea edx, [esp + 0x14]
push edx
call dword [sym.imp.KERNEL32.dll_lstrlenA]
lea esi, [esp + eax + 0x13]
jmp 0x40d2ff
lea edx, [edi + 0x4c]
lea ecx, [esp + 8]
push edx
call fcn.00480aca
mov eax, dword [esp + 8]
mov ecx, dword [eax - 8]
test ecx, ecx
jne 0x40d20e
lea ecx, [esp + 8]
mov dword [esp + 0x21c], 0xffffffff
call fcn.004809dd
xor eax, eax
jmp 0x40d33f
mov byte [esi], 0
push 0x588d00
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.004809dd
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 0x41ded0
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 0x41df3e
cmp si, 0x69
ja 0x41df3e
add esi, 0xffd0
cmp si, 0x11
je 0x41df0e
push 0x11
call edi
test ax, ax
jge 0x41df0e
or esi, 0x2000
cmp si, 0x10
je 0x41df23
push 0x10
call edi
test ax, ax
jge 0x41df23
or esi, 0x4000
cmp si, 0x12
je 0x41df38
push 0x12
call edi
test ax, ax
jge 0x41df38
or esi, 0x8000
mov ax, si
pop edi
pop esi
ret
cmp si, 0x6d
jne 0x41df4b
mov esi, 0xbd
jmp 0x41deff
cmp si, 0x6e
jne 0x41df58
mov esi, 0xbe
jmp 0x41deff
cmp si, 0x6f
jne 0x41def9
mov esi, 0xbf
jmp 0x41deff

Function at 0x41f750
Capabilities:
Encrypt data using rc4 ksa

Disassembly:
push ecx
mov eax, dword [0x5a3388]
xor edx, edx
cmp eax, edx
jne 0x41f776
xor eax, eax
mov byte [eax + 0x5a3288], al
inc eax
cmp eax, 0x100
jl 0x41f75e
mov dword [0x5a3388], 1
mov eax, dword [esp + 0xc]
push ebx
mov ebx, dword [esp + 0x14]
push esi
push edi
mov ecx, 0x40
mov esi, 0x5a3288
mov edi, ebx
rep movsd dword es:[edi], dword [esi]
cmp eax, edx
mov byte [ebx + 0x100], dl
mov byte [ebx + 0x101], dl
jle 0x41f807
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 0x41f7da
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 0x41f7a8
pop ebp
pop edi
pop esi
pop ebx
pop ecx
ret

Function at 0x41f880
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 0x41f8d3
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 0x41f8ba
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 0x4268b0
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 0x426a48
cmp ebp, ebx
jle 0x426a48
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 0x42690e
dec eax
or eax, 0xfffffff8
inc eax
je 0x426915
inc edi
mov dword [esp + 0x10], edi
mov ecx, edi
and ecx, reloc.WS2_32.dll_accept
jns 0x426924
dec ecx
or ecx, 0xfffffffe
inc ecx
je 0x42692b
inc edi
mov dword [esp + 0x10], edi
push 0x18
call fcn.0048071e
add esp, 4
cmp eax, ebx
je 0x42694c
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.0048071e
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 0x426a3e
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 0x426a25
mov al, byte [edx]
cmp al, 0xc0
jbe 0x426a11
and eax, 0xff
sub eax, 0xc0
inc edx
mov esi, eax
mov dword [esp + 0x24], edx
cmp esi, 1
jle 0x426a06
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 0x426a14
mov al, byte [edx]
mov esi, dword [esp + 0x18]
mov byte [ebp], al
jmp 0x426a14
mov byte [ebp], al
inc ebp
add ecx, 8
inc edx
cmp ecx, esi
mov dword [esp + 0x2c], ecx
jl 0x4269b0
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 0x4269a1
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 0x429f70
Capabilities:
Access peb ldr_data

Disassembly:
mov eax, dword fs:[0]
push 0xffffffffffffffff
push 0x48d8a8
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 0x429fa9
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.004880d1
mov eax, dword [esp + 0x40]
push 0
push edi
push eax
lea ecx, [esp + 0x14]
mov dword [esp + 0x44], 0
call fcn.0048811d
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.0042a030
lea ecx, [esp + 8]
mov esi, eax
mov dword [esp + 0x38], 0xffffffff
call fcn.0048815a
mov ecx, dword [esp + 0x30]
mov eax, esi
pop edi
pop esi
mov dword fs:[0], ecx
add esp, 0x34
ret 0x24