joyce8/EMBER2024-capa huggingface dataset:
Function at 0x41a6fe
Capabilities:
Encode data using xor
Hash data with crc32

Disassembly:
push ebp
mov ebp, esp
push ecx
push ebx
mov ebx, dword [ebp + 8]
push esi
mov edx, ebx
mov ecx, edi
call fcn.00418928
mov dword [ebp - 4], eax
xor eax, eax
test ebx, ebx
jbe 0x41a739
mov esi, dword [ebp + 0xc]
add esi, 0x523
mov ecx, esi
and ecx, 0x3ff
mov cl, byte [ecx + 0x4867f0]
xor byte [eax + edi], cl
inc eax
inc esi
cmp eax, ebx
jb 0x41a722
xor esi, esi
test ebx, ebx
jbe 0x41a766
xor edx, edx
push 7
pop ecx
mov eax, esi
div ecx
mov bl, byte [esi + edi]
inc edx
mov ecx, edx
and ecx, 0x80000007
jns 0x41a75b
dec ecx
or ecx, 0xfffffff8
inc ecx
rol bl, cl
mov byte [esi + edi], bl
inc esi
cmp esi, dword [ebp + 8]
jb 0x41a73f
mov eax, dword [ebp - 4]
pop esi
pop ebx
leave
ret

Function at 0x41a76d
Capabilities:
Encode data using xor
Hash data with crc32

Disassembly:
push ebp
mov ebp, esp
push ebx
push esi
xor esi, esi
cmp dword [ebp + 0xc], esi
jbe 0x41a79f
push 7
xor edx, edx
pop ecx
mov eax, esi
div ecx
mov bl, byte [esi + edi]
sub ecx, edx
and ecx, 0x80000007
jns 0x41a794
dec ecx
or ecx, 0xfffffff8
inc ecx
rol bl, cl
mov byte [esi + edi], bl
inc esi
cmp esi, dword [ebp + 0xc]
jb 0x41a779
mov edx, dword [ebp + 0xc]
xor eax, eax
test edx, edx
jbe 0x41a7c8
mov ecx, dword [ebp + 0x10]
add ecx, 0x523
mov esi, ecx
and esi, 0x3ff
mov bl, byte [esi + 0x4867f0]
xor byte [eax + edi], bl
inc eax
inc ecx
cmp eax, edx
jb 0x41a7b1
mov ecx, edi
call fcn.00418928
sub eax, dword [ebp + 8]
pop esi
neg eax
sbb eax, eax
inc eax
pop ebx
pop ebp
ret
Function at 0x42dc64
Capabilities:
Get number of processors

Disassembly:
push ebp
mov ebp, esp
and esp, 0xfffffff8
push 0xffffffffffffffff
push 0x480724
mov eax, dword fs:[0]
push eax
sub esp, 0x34
push ebx
push esi
mov eax, dword [0x49b390]
xor eax, esp
push eax
lea eax, [esp + 0x40]
mov dword fs:[0], eax
xor esi, esi
mov dword [esp + 0x30], esi
mov dword [esp + 0x34], esi
mov dword [esp + 0x38], esi
mov dword [esp + 0x48], esi
mov dword [esp + 0x20], esi
mov dword [esp + 0x24], esi
mov dword [esp + 0x28], esi
lea ecx, [esp + 0x2c]
mov byte [esp + 0x48], 1
call fcn.00430eff
call dword [0x48220c]
mov dword [esp + 0x10], eax
jmp 0x42dcc9
xor esi, esi
mov ebx, dword [0x48220c]
call ebx
sub eax, dword [esp + 0x10]
cmp eax, 0x3e8
jb 0x42dcee
call ebx
cmp dword [ebp + 8], esi
mov dword [esp + 0x10], eax
je 0x42dcee
mov ecx, edi
call fcn.0042e6d4
mov eax, dword [edi + 0x108]
cmp eax, esi
mov ecx, dword [edi + 0x104]
je 0x42dd74
cmp eax, 0xffffffff
je 0x42dd74
cmp ecx, esi
push 2
mov dword [esp + 0x18], eax
mov dword [esp + 0x1c], ecx
pop eax
je 0x42dd17
cmp ecx, 0xffffffff
jne 0x42dd1a
xor eax, eax
inc eax
push 1
push 0x64
push esi
lea ecx, [esp + 0x20]
push ecx
push eax
call dword [0x482128]
cmp eax, esi
je 0x42dd74
cmp eax, 1
jne 0x42dcc9
cmp dword [esp + 0x20], esi
je 0x42dd44
push dword [esp + 0x20]
call fcn.0045ce56
pop ecx
cmp dword [esp + 0x30], esi
mov dword [esp + 0x20], esi
mov dword [esp + 0x24], esi
mov dword [esp + 0x28], esi
je 0x42dd60
push dword [esp + 0x30]
call fcn.0045ce56
pop ecx
mov ecx, dword [esp + 0x40]
mov dword fs:[0], ecx
pop ecx
pop esi
pop ebx
mov esp, ebp
pop ebp
ret 4
lea eax, [edi + 0x140]
push eax
call dword [0x482314]
lea esi, [edi + 0x114]
mov ebx, esi
lea eax, [esp + 0x2c]
call fcn.00430e19
call fcn.0043103c
lea esi, [edi + 0x124]
mov ebx, esi
lea eax, [esp + 0x1c]
call fcn.0043193f
call fcn.00431a83
lea eax, [edi + 0x140]
push eax
call dword [0x482334]
lea eax, [esp + 0x2c]
call fcn.00430fc7
mov esi, eax
test esi, esi
je 0x42dde7
ja 0x42ddd0
call fcn.0045dec7
test esi, esi
jle 0x42dde7
mov ebx, dword [esp + 0x30]
mov edx, ebx
mov ecx, edi
call fcn.0043011e
add ebx, 0x68
dec esi
jne 0x42ddd8
cmp dword [esp + 0x20], 0
je 0x42dcc7
mov esi, dword [esp + 0x24]
sub esi, dword [esp + 0x20]
sar esi, 6
je 0x42dcc7
test esi, esi
ja 0x42de0e
call fcn.0045dec7
test esi, esi
jle 0x42dcc7
mov ebx, dword [esp + 0x20]
mov edx, ebx
mov ecx, edi
call fcn.0042fd9a
add ebx, 0x40
dec esi
jne 0x42de18
jmp 0x42dcc7

Function at 0x437228
Capabilities:
Create thread

Disassembly:
push ebp
mov ebp, esp
push ecx
xor eax, eax
lea ecx, [ebp - 4]
push ecx
push eax
push dword [ebp + 0xc]
mov dword [ebp - 4], eax
push dword [ebp + 8]
push eax
push eax
call fcn.00461412
add esp, 0x18
leave
ret
Function at 0x4376d8
Capabilities:
Encode data using xor

Disassembly:
push ebp
mov ebp, esp
push ecx
push edi
push dword [ebp + 8]
mov edi, eax
call fcn.00437967
push dword [ebp + 0xc]
mov dword [ebp - 4], eax
lea eax, [ebp - 4]
call fcn.0040c502
mov eax, dword [ebp - 4]
pop ecx
xor edx, edx
pop ecx
mov ecx, 0x14b
div ecx
xor eax, eax
inc dl
cmp dword [ebp + 8], eax
jbe 0x437719
mov cl, al
add cl, dl
xor byte [eax + edi], cl
inc eax
cmp eax, dword [ebp + 8]
jb 0x43770c
pop edi
leave
ret

Function at 0x43771c
Capabilities:
Encode data using xor

Disassembly:
push ebp
mov ebp, esp
push ecx
push edi
push 4
push dword [ebp + 0xc]
mov edi, eax
lea eax, [ebp - 4]
push eax
call fcn.0040c527
mov eax, dword [ebp - 4]
xor edx, edx
mov ecx, 0x14b
div ecx
add esp, 0xc
xor eax, eax
inc dl
cmp dword [ebp + 8], eax
jbe 0x437756
mov cl, al
add cl, dl
xor byte [eax + edi], cl
inc eax
cmp eax, dword [ebp + 8]
jb 0x437749
push dword [ebp + 8]
call fcn.00437967
pop ecx
xor ecx, ecx
cmp dword [ebp - 4], eax
pop edi
sete cl
mov al, cl
leave
ret

Function at 0x437967
Capabilities:
Encode data using xor
Hash data with crc32

Disassembly:
push ebp
mov ebp, esp
push ecx
push ecx
mov eax, dword [ebp + 8]
push ebx
push esi
xor edx, edx
push 0xa
pop ebx
div ebx
or esi, 0xffffffff
xor ecx, ecx
mov edx, 0xff
test eax, eax
mov dword [ebp - 4], eax
jbe 0x4379b4
xor eax, eax
cmp ecx, 0xa
jae 0x4379b4
mov ebx, dword [ecx*4 + 0x4863c0]
add ebx, eax
movzx ebx, byte [ebx + edi]
xor ebx, esi
and ebx, edx
shr esi, 8
xor esi, dword [ebx*4 + 0x485fc0]
inc ecx
add eax, 0xa
cmp ecx, dword [ebp - 4]
jb 0x43798b
cmp dword [ebp + 8], 0
je 0x4379d7
mov eax, edi
movzx ecx, byte [eax]
dec dword [ebp + 8]
xor ecx, esi
and ecx, edx
shr esi, 8
xor esi, dword [ecx*4 + 0x485fc0]
inc eax
cmp dword [ebp + 8], 0
jne 0x4379bc
mov eax, esi
pop esi
not eax
pop ebx
leave
ret

Function at 0x4379df
Capabilities:
Hash data with md5

Disassembly:
and dword [eax + 4], 0
and dword [eax], 0
mov dword [eax + 8], 0x67452301
mov dword [eax + 0xc], 0xefcdab89
mov dword [eax + 0x10], 0x98badcfe
mov dword [eax + 0x14], 0x10325476
ret
Function at 0x43e288
Capabilities:
Write file on windows

Disassembly:
push 0x54
mov eax, 0x47c749
call fcn.00464f2b
mov edi, ecx
cmp dword [edi + 0x3c], 0
mov dword [ebp - 0x38], edi
je 0x43e398
cmp byte [edi + 0x41], 0
je 0x43e398
mov eax, dword [edi]
push 0xffffffffffffffff
call dword [eax + 4]
cmp eax, 0xffffffff
jne 0x43e2c0
xor al, al
jmp 0x43e39a
lea esi, [ebp - 0x30]
call fcn.0043dea7
and dword [ebp - 4], 0
lea eax, [edi + 0x44]
mov dword [ebp - 0x3c], eax
lea eax, [ebp - 0x48]
lea ecx, [ebp - 0x30]
call fcn.0040c2aa
mov esi, eax
call fcn.0043eace
mov ebx, dword [ebp - 0x1c]
mov dword [ebp - 0x40], eax
lea eax, [ebp - 0x60]
lea ecx, [ebp - 0x30]
call fcn.0040c2aa
mov esi, eax
call fcn.0043eace
mov ecx, dword [edi + 0x3c]
mov edx, dword [ecx]
lea esi, [ebp - 0x34]
push esi
mov esi, dword [ebp - 0x40]
add ebx, esi
push ebx
push eax
push dword [ebp - 0x3c]
call dword [edx + 0x18]
sub eax, 0
je 0x43e330
dec eax
je 0x43e334
dec eax
dec eax
je 0x43e394
xor bl, bl
push 0
push 1
lea ecx, [ebp - 0x30]
call fcn.0040489d
mov al, bl
jmp 0x43e39a
mov byte [edi + 0x41], 0
lea eax, [ebp - 0x58]
lea ecx, [ebp - 0x30]
call fcn.0040c2aa
mov esi, eax
call fcn.0043eace
mov ebx, dword [ebp - 0x34]
sub ebx, eax
je 0x43e372
lea eax, [ebp - 0x50]
lea ecx, [ebp - 0x30]
call fcn.0040c2aa
mov esi, eax
call fcn.0043eace
push dword [edi + 0x4c]
push ebx
push 1
push eax
call fcn.004624f9
add esp, 0x10
cmp ebx, eax
jne 0x43e31e
cmp byte [edi + 0x41], 0
je 0x43e394
test ebx, ebx
jne 0x43e2d2
push ebx
push 8
pop ebx
lea edi, [ebp - 0x30]
call fcn.0043dedf
mov edi, dword [ebp - 0x38]
jmp 0x43e2d2
mov bl, 1
jmp 0x43e320
mov al, 1
call fcn.00464fae
ret
Function at 0x442df8
Capabilities:
Reference http user-agent string

Disassembly:
push 0x20
mov eax, 0x47f9ad
call fcn.00464ec2
mov edi, ecx
mov esi, edx
mov ebx, dword [ebp + 8]
cmp dword [edi + 0x18], 0x10
lea eax, [edi + 4]
mov dword [ebp + 8], eax
jb 0x442e19
mov eax, dword [eax]
cmp dword [esi + 0x18], 0x10
jb 0x442e24
mov ecx, dword [esi + 4]
jmp 0x442e27
lea ecx, [esi + 4]
push eax
push ecx
push 0x48c160
push 0x20000
call fcn.0044b6ca
add esp, 0x10
push 0x48c16c
call fcn.0043baab
test eax, eax
jne 0x442ec8
mov eax, dword [ebx + 0x130]
cmp eax, 0x12d
je 0x442e5d
cmp eax, 0x12e
jne 0x442ec8
push 0x138
call fcn.0045e1d5
pop ecx
mov dword [ebp + 8], eax
xor esi, esi
cmp eax, esi
mov dword [ebp - 4], esi
je 0x442e82
mov ecx, dword [ebx + 0x114]
push eax
call fcn.00442689
mov esi, eax
or dword [ebp - 4], 0xffffffff
push 0xffffffffffffffff
push 0
push edi
lea ecx, [esi + 0xc]
call fcn.00404740
mov eax, dword [ebx + 0x114]
test eax, eax
je 0x442eaa
push 0xffffffffffffffff
push 0
push edi
lea ecx, [eax + 0x58]
call fcn.00404740
mov edi, esi
call fcn.00441f5d
mov ecx, esi
call fcn.00441e62
mov eax, dword [ebx]
push 0
mov ecx, ebx
call dword [eax + 0x10]
xor al, al
jmp 0x443019
push 0x48c178
call fcn.0043baab
test eax, eax
jne 0x442fb2
mov eax, dword [ebx + 0x130]
cmp eax, 0xc8
je 0x442ef2
cmp eax, 0xce
jne 0x442fb2
xor eax, eax
mov byte [ebx + 0x108], 1
cmp dword [edi + 0x18], 0x10
mov dword [ebp - 0x28], eax
mov dword [ebp - 0x24], eax
mov dword [ebp - 0x18], eax
mov dword [ebp - 0x14], eax
mov eax, dword [ebp + 8]
jb 0x442f12
mov eax, dword [eax]
lea ecx, [ebp - 0x18]
push ecx
lea ecx, [ebp - 0x28]
push ecx
lea esi, [ebx + 0x120]
push esi
push 0x48c188
push eax
call fcn.00460a4f
add esp, 0x14
test eax, eax
jne 0x442f55
cmp dword [edi + 0x18], 0x10
mov eax, dword [ebp + 8]
jb 0x442f3e
mov eax, dword [eax]
lea ecx, [ebp - 0x18]
push ecx
lea ecx, [ebp - 0x28]
push ecx
push esi
push 0x48c1a0
push eax
call fcn.00460a4f
add esp, 0x14
mov eax, dword [ebx + 0x118]
cmp eax, dword [esi]
jne 0x442f6a
mov eax, dword [ebx + 0x11c]
cmp eax, dword [esi + 4]
je 0x442f78
push 0xfffffffffffffffe
mov eax, dword [ebx]
mov ecx, ebx
call dword [eax + 0xc]
jmp 0x442ec1
mov eax, dword [ebp - 0x18]
or eax, dword [ebp - 0x14]
je 0x442f9d
mov ecx, dword [ebx + 0x114]
test ecx, ecx
je 0x442f9d
push dword [ebp - 0x14]
push dword [ebp - 0x18]
call fcn.0044341e
test al, al
jne 0x442f9d
push 0xfffffffffffffffd
jmp 0x442f6c
mov ebx, dword [ebx + 0x114]
test ebx, ebx
je 0x443017
xor edi, edi
mov ecx, ebx
call fcn.00443620
jmp 0x443017
push 0x489a90
call fcn.0043baab
test eax, eax
jne 0x443017
cmp dword [ebx + 0x130], 0xc8
jne 0x443017
and dword [ebp - 0x20], eax
and dword [ebp - 0x1c], eax
mov eax, dword [ebp + 8]
mov byte [ebx + 0x109], 1
cmp dword [edi + 0x18], 0x10
jb 0x442fe4
mov eax, dword [eax]
lea ecx, [ebp - 0x20]
push ecx
push 0x48c1b4
push eax
call fcn.00460a4f
mov eax, dword [ebp - 0x20]
add esp, 0xc
or eax, dword [ebp - 0x1c]
je 0x443017
mov ecx, dword [ebx + 0x114]
test ecx, ecx
je 0x443017
push dword [ebp - 0x1c]
push dword [ebp - 0x20]
call fcn.0044341e
test al, al
je 0x442f99
mov al, 1
call fcn.00464f9a
ret 4
Function at 0x443bb1
Capabilities:
Create thread

Disassembly:
sub esp, 0x1a0
mov eax, dword [0x49b390]
xor eax, esp
mov dword [esp + 0x198], eax
push ebx
lea eax, [esp + 8]
push eax
push 2
mov ebx, ecx
call dword [0x482554]
call fcn.0044408b
push eax
call fcn.004448c8
cmp dword [0x4a69ac], 0
jne 0x443c18
push 0x4a6bb8
push 4
push 0
push 0x443842
push 0
push 0
call fcn.00461412
add esp, 0x18
test eax, eax
mov dword [0x4a69ac], eax
jne 0x443c11
push 4
pop eax
jmp 0x443c1a
push eax
call dword [0x4822ec]
xor eax, eax
mov ecx, dword [esp + 0x19c]
pop ebx
xor ecx, esp
call fcn.0045ce5b
add esp, 0x1a0
ret
Function at 0x40a200
Capabilities:
Enumerate files on windows

Disassembly:
push 0xffffffffffffffff
push 0x47196b
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.0046446f
mov ecx, dword [esp + 8]
mov dword [esp + 0x190], 0
mov eax, dword [ecx - 8]
test eax, eax
je 0x40a282
lea edx, [esp + 0x10]
push 1
push edx
lea ecx, [esp + 0x10]
call fcn.00461eed
mov eax, dword [eax]
push 0x5531d0
push eax
call fcn.00454ba4
add esp, 8
lea ecx, [esp + 0x10]
test eax, eax
setne bl
call fcn.004646fa
test bl, bl
je 0x40a282
push 0x5531d0
lea ecx, [esp + 0xc]
call fcn.00464ad6
push 0x556d4c
lea ecx, [esp + 0xc]
call fcn.00464ad6
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 0x40a2be
lea ecx, [esp + 8]
mov dword [esp + 0x190], eax
call fcn.004646fa
jmp 0x40a389
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 0x40a342
lea edx, [esp + 0x7c]
push 0x556d48
push edx
call fcn.00454ba4
add esp, 8
test eax, eax
je 0x40a342
lea eax, [esp + 0x7c]
push 0x556d44
push eax
call fcn.00454ba4
add esp, 8
test eax, eax
je 0x40a342
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 0x40a2d2
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.004646fa
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 0x40ab80
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 0x40abe2
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 0x40abf0
Capabilities:
Create process on windows

Disassembly:
push 0xffffffffffffffff
push 0x4719eb
mov eax, dword fs:[0]
push eax
mov dword fs:[0], esp
sub esp, 0x20c
mov eax, dword [0x55dc30]
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 0x40ad28
mov ecx, dword [edi + 0x48]
lea esi, [edi + 0x48]
mov eax, dword [ecx - 8]
test eax, eax
jne 0x40ac56
lea ecx, [esp + 8]
mov dword [esp + 0x21c], 0xffffffff
call fcn.004646fa
xor eax, eax
jmp 0x40ad9f
push str.mailto:
lea ecx, [esp + 0xc]
call fcn.00464883
push esi
lea ecx, [esp + 0xc]
call fcn.00464b12
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 0x40ad7d
lea edx, [esp + 0x14]
mov ecx, edi
push edx
push str..htm
push SysReAllocStringLen
call fcn.0040ab80
test eax, eax
jne 0x40ad7d
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 SysReAllocStringLen
mov ecx, edi
call fcn.0040ab80
test eax, eax
jne 0x40ad7d
lea eax, [esp + 0x14]
push 0x556d60
push eax
call fcn.00455c80
mov esi, eax
add esp, 8
test esi, esi
jne 0x40ad5c
lea ecx, [esp + 0x14]
push 0x556d5c
push ecx
call fcn.00455c00
mov esi, eax
add esp, 8
test esi, esi
jne 0x40ad5c
lea edx, [esp + 0x14]
push edx
call dword [sym.imp.KERNEL32.dll_lstrlenA]
lea esi, [esp + eax + 0x13]
jmp 0x40ad5f
lea edx, [edi + 0x4c]
lea ecx, [esp + 8]
push edx
call fcn.00464833
mov eax, dword [esp + 8]
mov ecx, dword [eax - 8]
test ecx, ecx
jne 0x40ac6e
lea ecx, [esp + 8]
mov dword [esp + 0x21c], 0xffffffff
call fcn.004646fa
xor eax, eax
jmp 0x40ad9f
mov byte [esi], 0
push 0x556d58
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.004646fa
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 0x41c5d0
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 0x41c63e
cmp si, 0x69
ja 0x41c63e
add esi, 0xffd0
cmp si, 0x11
je 0x41c60e
push 0x11
call edi
test ax, ax
jge 0x41c60e
or esi, 0x2000
cmp si, 0x10
je 0x41c623
push 0x10
call edi
test ax, ax
jge 0x41c623
or esi, 0x4000
cmp si, 0x12
je 0x41c638
push 0x12
call edi
test ax, ax
jge 0x41c638
or esi, 0x8000
mov ax, si
pop edi
pop esi
ret
cmp si, 0x6d
jne 0x41c64b
mov esi, 0xbd
jmp 0x41c5ff
cmp si, 0x6e
jne 0x41c658
mov esi, 0xbe
jmp 0x41c5ff
cmp si, 0x6f
jne 0x41c5f9
mov esi, 0xbf
jmp 0x41c5ff

Function at 0x41dcf0
Capabilities:
Encrypt data using rc4 ksa

Disassembly:
push ecx
mov eax, dword [0x56e9c8]
xor edx, edx
cmp eax, edx
jne 0x41dd16
xor eax, eax
mov byte [eax + 0x56e8c8], al
inc eax
cmp eax, 0x100
jl 0x41dcfe
mov dword [0x56e9c8], 1
mov eax, dword [esp + 0xc]
push ebx
mov ebx, dword [esp + 0x14]
push esi
push edi
mov ecx, 0x40
mov esi, 0x56e8c8
mov edi, ebx
rep movsd dword es:[edi], dword [esi]
cmp eax, edx
mov byte [ebx + 0x100], dl
mov byte [ebx + 0x101], dl
jle 0x41dda7
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 0x41dd7a
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 0x41dd48
pop ebp
pop edi
pop esi
pop ebx
pop ecx
ret

Function at 0x41de20
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 0x41de73
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 0x41de5a
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 0x4248b0
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 0x424a48
cmp ebp, ebx
jle 0x424a48
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 0x42490e
dec eax
or eax, 0xfffffff8
inc eax
je 0x424915
inc edi
mov dword [esp + 0x10], edi
mov ecx, edi
and ecx, reloc.WS2_32.dll_accept
jns 0x424924
dec ecx
or ecx, 0xfffffffe
inc ecx
je 0x42492b
inc edi
mov dword [esp + 0x10], edi
push 0x18
call fcn.0046443b
add esp, 4
cmp eax, ebx
je 0x42494c
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.0046443b
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 0x424a3e
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 0x424a25
mov al, byte [edx]
cmp al, 0xc0
jbe 0x424a11
and eax, 0xff
sub eax, 0xc0
inc edx
mov esi, eax
mov dword [esp + 0x24], edx
cmp esi, 1
jle 0x424a06
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 0x424a14
mov al, byte [edx]
mov esi, dword [esp + 0x18]
mov byte [ebp], al
jmp 0x424a14
mov byte [ebp], al
inc ebp
add ecx, 8
inc edx
cmp ecx, esi
mov dword [esp + 0x2c], ecx
jl 0x4249b0
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 0x4249a1
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 0x427a80
Capabilities:
Access peb ldr_data

Disassembly:
mov eax, dword fs:[0]
push 0xffffffffffffffff
push 0x472fe8
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 0x427ab9
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.0046bf0e
mov eax, dword [esp + 0x40]
push 0
push edi
push eax
lea ecx, [esp + 0x14]
mov dword [esp + 0x44], 0
call fcn.0046bf96
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.00427b40
lea ecx, [esp + 8]
mov esi, eax
mov dword [esp + 0x38], 0xffffffff
call fcn.0046bfd3
mov ecx, dword [esp + 0x30]
mov eax, esi
pop edi
pop esi
mov dword fs:[0], ecx
add esp, 0x34
ret 0x24