joyce8/EMBER2024-capa huggingface dataset:
Function at 0x41c540
Capabilities:
Check if file exists
Get file attributes

Disassembly:
push ebp
mov ebp, esp
mov eax, 0x400c
call fcn.00430be0
mov eax, dword [0x43a004]
xor eax, ebp
mov dword [ebp - 4], eax
push ebx
push esi
mov esi, dword [ebp + 8]
mov ebx, edx
push edi
mov edi, dword [ebp + 0xc]
xor eax, eax
mov dword [ebp - 0x400c], ebx
mov word [ebx], ax
test edi, edi
je 0x41c5c5
lea edx, [ebp - 0x4004]
sub edx, edi
nop dword [eax]
movzx eax, word [edi]
lea edi, [edi + 2]
mov word [edx + edi - 2], ax
test ax, ax
jne 0x41c580
lea edx, [ebp - 0x4004]
lea edi, [edx + 2]
nop dword [eax]
mov ax, word [edx]
add edx, 2
test ax, ax
jne 0x41c5a0
sub edx, edi
mov eax, 0x5c
sar edx, 1
lea edi, [ebp - 0x4004]
lea edi, [edi + edx*2]
mov word [edi], ax
add edi, 2
jmp 0x41c5cb
lea edi, [ebp - 0x4004]
mov edx, edi
sub edx, ecx
nop
movzx eax, word [ecx]
lea ecx, [ecx + 2]
mov word [edx + ecx - 2], ax
test ax, ax
jne 0x41c5d0
mov ecx, edi
lea edx, [ecx + 2]
mov ax, word [ecx]
add ecx, 2
test ax, ax
jne 0x41c5e5
sub ecx, edx
lea eax, [ebp - 0x4004]
sar ecx, 1
push eax
lea edi, [edi + ecx*2]
mov dword [ebp - 0x4008], edi
call dword [sym.imp.KERNEL32.dll_GetFileAttributesW]
cmp eax, 0xffffffff
je 0x41c646
test al, 0x10
jne 0x41c646
lea ecx, [ebp - 0x4004]
mov eax, ecx
sub ebx, eax
nop dword [eax]
movzx eax, word [ecx]
lea ecx, [ecx + 2]
mov word [ebx + ecx - 2], ax
test ax, ax
jne 0x41c620
pop edi
pop esi
mov eax, 1
pop ebx
mov ecx, dword [ebp - 4]
xor ecx, ebp
call fcn.0041d22b
mov esp, ebp
pop ebp
ret
test esi, esi
je 0x41c6bf
nop word [eax + eax]
cmp word [esi], 0
je 0x41c6bf
push 0x3b
push esi
call fcn.0041de51
mov ebx, eax
add esp, 8
test ebx, ebx
je 0x41c68f
mov edi, ebx
sub edi, esi
sar edi, 1
push edi
push esi
mov esi, dword [ebp - 0x4008]
push esi
call fcn.0041f47f
add esp, 0xc
xor eax, eax
mov word [esi + edi*2], ax
lea esi, [ebx + 2]
mov edi, dword [ebp - 0x4008]
jmp 0x41c6a5
mov ecx, edi
sub ecx, esi
movzx eax, word [esi]
lea esi, [esi + 2]
mov word [ecx + esi - 2], ax
test ax, ax
jne 0x41c693
xor esi, esi
lea eax, [ebp - 0x4004]
push eax
call dword [sym.imp.KERNEL32.dll_GetFileAttributesW]
cmp eax, 0xffffffff
je 0x41c6bb
test al, 0x10
je 0x41c6d2
test esi, esi
jne 0x41c650
pop edi
pop esi
xor eax, eax
pop ebx
mov ecx, dword [ebp - 4]
xor ecx, ebp
call fcn.0041d22b
mov esp, ebp
pop ebp
ret
mov edx, dword [ebp - 0x400c]
lea ecx, [ebp - 0x4004]
mov eax, ecx
sub edx, eax
movzx eax, word [ecx]
lea ecx, [ecx + 2]
mov word [edx + ecx - 2], ax
test ax, ax
jne 0x41c6e2
mov ecx, dword [ebp - 4]
mov eax, 1
pop edi
pop esi
xor ecx, ebp
pop ebx
call fcn.0041d22b
mov esp, ebp
pop ebp
ret
Function at 0x41c710
Capabilities:
Query environment variable

Disassembly:
push ebp
mov ebp, esp
sub esp, 0x10
push ebx
push esi
push edi
push 0x800
mov dword [ebp - 8], edx
mov ebx, ecx
call fcn.0041f424
mov esi, eax
add esp, 4
test esi, esi
je 0x41c8f2
mov eax, dword [sym.imp.KERNEL32.dll_GetEnvironmentVariableW]
push 0x400
push esi
push str.PATHEXT
mov dword [ebp - 4], eax
call eax
mov edi, eax
cmp edi, 0x400
jbe 0x41c790
lea ecx, [edi + edi]
mov dword [ebp - 0xc], esi
push ecx
push esi
lfence
call fcn.004216fc
mov esi, eax
add esp, 8
lfence
test esi, esi
jne 0x41c784
push dword [ebp - 0xc]
call fcn.0041f3e5
add esp, 4
xor eax, eax
pop edi
pop esi
pop ebx
mov esp, ebp
pop ebp
ret
push edi
push esi
push str.PATHEXT
call dword [ebp - 4]
jmp 0x41c7b5
test edi, edi
jne 0x41c7b2
mov ecx, str..com_.exe_.bat_.cmd
mov edx, esi
sub edx, ecx
nop dword [eax]
movzx eax, word [ecx]
lea ecx, [ecx + 2]
mov word [edx + ecx - 2], ax
test ax, ax
jne 0x41c7a0
jmp 0x41c7be
lfence
push esi
call fcn.004218b0
add esp, 4
mov edx, dword [ebp - 8]
mov ecx, ebx
push 0
push esi
call fcn.0041c540
add esp, 8
test eax, eax
je 0x41c7e7
push esi
call fcn.0041f3e5
add esp, 4
mov eax, 1
pop edi
pop esi
pop ebx
mov esp, ebp
pop ebp
ret
cmp word [ebx + 2], 0x3a
je 0x41c8e9
push 0x5c
push ebx
call fcn.0041de51
add esp, 8
test eax, eax
jne 0x41c8e9
push 0x800
call fcn.0041f424
mov edi, eax
add esp, 4
test edi, edi
je 0x41c8f2
push 0x400
push edi
push str.PATH
call dword [ebp - 4]
mov dword [ebp - 0x10], eax
cmp eax, 0x400
jbe 0x41c876
lea ecx, [eax + eax]
mov dword [ebp - 0xc], edi
push ecx
push edi
lfence
call fcn.004216fc
mov edi, eax
add esp, 8
lfence
test edi, edi
jne 0x41c86a
push dword [ebp - 0xc]
call fcn.0041f3e5
push esi
call fcn.0041f3e5
add esp, 8
xor eax, eax
pop edi
pop esi
pop ebx
mov esp, ebp
pop ebp
ret
push dword [ebp - 0x10]
push edi
push str.PATH
call dword [ebp - 4]
push 0
push 0x437db0
push edi
call fcn.00422d88
add esp, 0xc
test eax, eax
je 0x41c8b6
nop word [eax + eax]
mov edx, dword [ebp - 8]
mov ecx, ebx
push eax
push esi
call fcn.0041c540
add esp, 8
test eax, eax
jne 0x41c8ce
push eax
push 0x437db0
push eax
call fcn.00422d88
add esp, 0xc
test eax, eax
jne 0x41c890
push edi
call fcn.0041f3e5
push esi
call fcn.0041f3e5
add esp, 8
xor eax, eax
pop edi
pop esi
pop ebx
mov esp, ebp
pop ebp
ret
push edi
call fcn.0041f3e5
push esi
call fcn.0041f3e5
add esp, 8
mov eax, 1
pop edi
pop esi
pop ebx
mov esp, ebp
pop ebp
ret
push esi
call fcn.0041f3e5
add esp, 4
pop edi
pop esi
xor eax, eax
pop ebx
mov esp, ebp
pop ebp
ret
Function at 0x41cc00
Capabilities:
Extract resource via kernel32 functions

Disassembly:
push ebp
mov ebp, esp
push ecx
push esi
mov esi, edx
mov dword [ebp - 4], ecx
mov ax, si
push edi
shr ax, 4
push 0
inc ax
movzx eax, ax
push eax
push 6
push 0
call dword [sym.imp.KERNEL32.dll_FindResourceExW]
test eax, eax
jne 0x41cc37
xor edi, edi
xor eax, eax
test edi, edi
cmovns eax, edi
pop edi
pop esi
mov esp, ebp
pop ebp
ret
push eax
push 0
call dword [sym.imp.KERNEL32.dll_LoadResource]
test eax, eax
je 0x41cc28
push eax
call dword [sym.imp.KERNEL32.dll_LockResource]
mov ecx, eax
and esi, 0xf
jbe 0x41cc60
movzx eax, word [ecx]
lea ecx, [ecx + eax*2]
add ecx, 2
sub esi, 1
jne 0x41cc52
movzx edi, word [ecx]
push ebx
lea ebx, [ecx + 2]
test ebx, ebx
je 0x41cc8f
test edi, edi
je 0x41cc8f
mov esi, dword [ebp - 4]
add esi, 8
push esi
call dword [sym.imp.KERNEL32.dll_EnterCriticalSection]
mov eax, dword [ebp - 4]
push edi
push ebx
push eax
mov eax, dword [eax]
call eax
push esi
mov edi, eax
call dword [sym.imp.KERNEL32.dll_LeaveCriticalSection]
xor eax, eax
test edi, edi
pop ebx
cmovns eax, edi
pop edi
pop esi
mov esp, ebp
pop ebp
ret

Function at 0x41cca0
Capabilities:
Extract resource via kernel32 functions

Disassembly:
push ebp
mov ebp, esp
mov eax, 0x2004
call fcn.00430be0
mov eax, dword [0x43a004]
xor eax, ebp
mov dword [ebp - 4], eax
push ebx
mov ebx, dword [ebp + 0x10]
push esi
mov esi, dword [ebp + 8]
mov ax, si
push edi
shr ax, 4
mov edi, ecx
push 0
inc ax
movzx eax, ax
push eax
push 6
push 0
call dword [sym.imp.KERNEL32.dll_FindResourceExW]
test eax, eax
je 0x41cd64
push eax
push 0
call dword [sym.imp.KERNEL32.dll_LoadResource]
test eax, eax
je 0x41cd64
push eax
call dword [sym.imp.KERNEL32.dll_LockResource]
mov ecx, eax
and esi, 0xf
jbe 0x41cd0e
nop
movzx eax, word [ecx]
lea ecx, [ecx + eax*2]
add ecx, 2
sub esi, 1
jne 0x41cd00
movzx eax, word [ecx]
mov edx, 0xfff
cmp dx, ax
jae 0x41cd1f
mov esi, edx
jmp 0x41cd25
mov esi, eax
test esi, esi
je 0x41cd64
add esi, esi
lea eax, [ecx + 2]
push esi
push eax
lea eax, [ebp - 0x2004]
push eax
call fcn.0041ec00
xor eax, eax
lea edx, [ebp - 0x2004]
push ebx
mov ecx, edi
mov word [ebp + esi - 0x2004], ax
call fcn.0041cb20
add esp, 0x10
pop edi
pop esi
pop ebx
mov ecx, dword [ebp - 4]
xor ecx, ebp
call fcn.0041d22b
mov esp, ebp
pop ebp
ret
mov ecx, dword [ebp - 4]
xor eax, eax
pop edi
pop esi
xor ecx, ebp
pop ebx
call fcn.0041d22b
mov esp, ebp
pop ebp
ret
Function at 0x41d0b0
Capabilities:
Extract resource via kernel32 functions

Disassembly:
push ebp
mov ebp, esp
push esi
push edi
mov edi, dword [ebp + 0xc]
mov esi, edx
test edi, edi
je 0x41d168
mov ax, si
shr ax, 4
push 0
inc ax
movzx eax, ax
push eax
push 6
push 0
call dword [sym.imp.KERNEL32.dll_FindResourceExW]
test eax, eax
je 0x41d168
push eax
push 0
call dword [sym.imp.KERNEL32.dll_LoadResource]
test eax, eax
je 0x41d168
push eax
call dword [sym.imp.KERNEL32.dll_LockResource]
mov edx, eax
and esi, 0xf
jbe 0x41d10e
nop
movzx ecx, word [edx]
lea edx, [edx + ecx*2]
add edx, 2
sub esi, 1
jne 0x41d100
push ebx
mov ebx, dword [ebp + 0x10]
test ebx, ebx
jne 0x41d125
lea eax, [edx + 2]
pop ebx
mov dword [edi], eax
movzx eax, word [edx]
pop edi
pop esi
pop ebp
ret 0xc
movzx ecx, word [edx]
lea eax, [ebx - 1]
cmp eax, ecx
lea esi, [ebx - 1]
cmovge esi, ecx
test esi, esi
je 0x41d157
lea eax, [esi + esi]
push eax
lea eax, [edx + 2]
push eax
push edi
call fcn.0041ec00
add esp, 0xc
xor eax, eax
mov word [edi + esi*2], ax
pop ebx
pop edi
mov eax, esi
pop esi
pop ebp
ret 0xc
cmp ebx, 1
jle 0x41d14e
xor eax, eax
pop ebx
mov word [edi], ax
pop edi
pop esi
pop ebp
ret 0xc
pop edi
xor eax, eax
pop esi
pop ebp
ret 0xc

Function at 0x4215e1
Capabilities:
Get common file path
Set current directory

Disassembly:
mov edi, edi
push ebp
mov ebp, esp
pop ebp
jmp fcn.0042147c

Function at 0x4287a4
Capabilities:
Set environment variable

Disassembly:
mov edi, edi
push ebp
mov ebp, esp
pop ebp
jmp fcn.00428452

Function at 0x42d8b5
Capabilities:
Read file on windows

Disassembly:
mov edi, edi
push ebp
mov ebp, esp
pop ebp
jmp fcn.0042d578

Function at 0x42d8c0
Capabilities:
Read file on windows

Disassembly:
mov edi, edi
push ebp
mov ebp, esp
pop ebp
jmp fcn.0042d6f9
Function at 0x4098c7
Capabilities:
Enumerate pe sections

Disassembly:
sub esp, 0x50
push ebp
lea eax, [esp + 0x28]
push edi
push eax
call fcn.00409a77
mov ecx, dword [esp + 0x5c]
xor edx, edx
xor ebp, ebp
mov dword [esp + 0xc], 1
mov edi, dword [ecx]
mov dword [esp + 0x10], 8
mov dword [esp + 0x14], 2
mov dword [esp + 0x18], 4
mov dx, word [edi + 0x14]
cmp word [edi + 6], bp
mov dword [esp + 0x1c], 0x10
mov dword [esp + 0x20], 0x80
mov dword [esp + 0x24], 0x20
mov dword [esp + 0x28], 0x40
lea eax, [edx + edi + 0x18]
jbe 0x4099c5
push ebx
push esi
lea ebx, [eax + 0x24]
mov eax, dword [ebx]
mov ecx, eax
mov edx, eax
shr ecx, 0x1d
shr edx, 0x1e
mov esi, eax
and ecx, 1
and edx, 1
shr esi, 0x1f
test eax, 0x2000000
je 0x409968
mov eax, dword [ebx - 0x14]
mov ecx, dword [ebx - 0x1c]
push 0x4000
push eax
push ecx
call dword [esp + 0x4c]
jmp 0x4099ab
lea edx, [edx + ecx*2]
test eax, 0x4000000
lea ecx, [esi + edx*2]
mov esi, dword [esp + ecx*4 + 0x14]
je 0x40997f
or esi, 0x200
mov edx, dword [ebx - 0x14]
mov ecx, edx
test ecx, ecx
jne 0x40999a
test al, 0x40
je 0x409991
mov ecx, dword [edi + 0x20]
jmp 0x409998
test al, 0x80
je 0x4099ab
mov ecx, dword [edi + 0x24]
test ecx, ecx
jbe 0x4099ab
mov ecx, dword [ebx - 0x1c]
lea eax, [esp + 0x10]
push eax
push esi
push edx
push ecx
call dword [esp + 0x44]
mov edx, dword [esp + 0x64]
xor eax, eax
inc ebp
add ebx, 0x28
mov edi, dword [edx]
mov ax, word [edi + 6]
cmp ebp, eax
jl 0x409937
pop esi
pop ebx
pop edi
pop ebp
add esp, 0x50
ret
Function at 0x41b2c0
Capabilities:
Enumerate files on windows

Disassembly:
push 0xffffffffffffffff
push 0x4aa8bb
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.0049f393
mov ecx, dword [esp + 8]
mov dword [esp + 0x190], 0
mov eax, dword [ecx - 8]
test eax, eax
je 0x41b342
lea edx, [esp + 0x10]
push 1
push edx
lea ecx, [esp + 0x10]
call fcn.0049ccaf
mov eax, dword [eax]
push 0x4e4cb4
push eax
call fcn.0048ec34
add esp, 8
lea ecx, [esp + 0x10]
test eax, eax
setne bl
call fcn.0049f61e
test bl, bl
je 0x41b342
push 0x4e4cb4
lea ecx, [esp + 0xc]
call fcn.0049f9ae
push 0x4e4cc0
lea ecx, [esp + 0xc]
call fcn.0049f9ae
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 0x41b37e
lea ecx, [esp + 8]
mov dword [esp + 0x190], eax
call fcn.0049f61e
jmp 0x41b449
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 0x41b402
lea edx, [esp + 0x7c]
push 0x4e4cbc
push edx
call fcn.0048ec34
add esp, 8
test eax, eax
je 0x41b402
lea eax, [esp + 0x7c]
push 0x4e4cb8
push eax
call fcn.0048ec34
add esp, 8
test eax, eax
je 0x41b402
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 0x41b392
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.0049f61e
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 0x41c6b0
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 0x41c712
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 0x41c720
Capabilities:
Create process on windows

Disassembly:
push 0xffffffffffffffff
push 0x4aaa1b
mov eax, dword fs:[0]
push eax
mov dword fs:[0], esp
sub esp, 0x20c
mov eax, dword [0x4f4160]
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 0x41c858
mov ecx, dword [edi + 0x48]
lea esi, [edi + 0x48]
mov eax, dword [ecx - 8]
test eax, eax
jne 0x41c786
lea ecx, [esp + 8]
mov dword [esp + 0x21c], 0xffffffff
call fcn.0049f61e
xor eax, eax
jmp 0x41c8cf
push str.mailto:
lea ecx, [esp + 0xc]
call fcn.0049f75b
push esi
lea ecx, [esp + 0xc]
call fcn.0049f9ea
mov ecx, dword [esp + 8]
push ebx
push ebp
mov ebp, dword [esp + 0x22c]
push ebp
push 0
push 0
push ecx
push 0x4e4d04
push 0
call dword [sym.imp.SHELL32.dll_ShellExecuteA]
mov esi, eax
cmp esi, 0x20
ja 0x41c8ad
lea edx, [esp + 0x14]
mov ecx, edi
push edx
push str..htm
push closesocket
call fcn.0041c6b0
test eax, eax
jne 0x41c8ad
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.0041c6b0
test eax, eax
jne 0x41c8ad
lea eax, [esp + 0x14]
push 0x4e4ce0
push eax
call fcn.0048fd80
mov esi, eax
add esp, 8
test esi, esi
jne 0x41c88c
lea ecx, [esp + 0x14]
push 0x4e4cdc
push ecx
call fcn.0048fd00
mov esi, eax
add esp, 8
test esi, esi
jne 0x41c88c
lea edx, [esp + 0x14]
push edx
call dword [sym.imp.KERNEL32.dll_lstrlenA]
lea esi, [esp + eax + 0x13]
jmp 0x41c88f
lea edx, [edi + 0x4c]
lea ecx, [esp + 8]
push edx
call fcn.0049f70b
mov eax, dword [esp + 8]
mov ecx, dword [eax - 8]
test ecx, ecx
jne 0x41c79e
lea ecx, [esp + 8]
mov dword [esp + 0x21c], 0xffffffff
call fcn.0049f61e
xor eax, eax
jmp 0x41c8cf
mov byte [esi], 0
push 0x4e4cd8
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.0049f61e
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 0x42d130
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 0x42d19e
cmp si, 0x69
ja 0x42d19e
add esi, 0xffd0
cmp si, 0x11
je 0x42d16e
push 0x11
call edi
test ax, ax
jge 0x42d16e
or esi, 0x2000
cmp si, 0x10
je 0x42d183
push 0x10
call edi
test ax, ax
jge 0x42d183
or esi, 0x4000
cmp si, 0x12
je 0x42d198
push 0x12
call edi
test ax, ax
jge 0x42d198
or esi, 0x8000
mov ax, si
pop edi
pop esi
ret
cmp si, 0x6d
jne 0x42d1ab
mov esi, 0xbd
jmp 0x42d15f
cmp si, 0x6e
jne 0x42d1b8
mov esi, 0xbe
jmp 0x42d15f
cmp si, 0x6f
jne 0x42d159
mov esi, 0xbf
jmp 0x42d15f

Function at 0x42eb40
Capabilities:
Encrypt data using rc4 ksa

Disassembly:
push ecx
mov eax, dword [0x504988]
xor edx, edx
cmp eax, edx
jne 0x42eb66
xor eax, eax
mov byte [eax + 0x504888], al
inc eax
cmp eax, 0x100
jl 0x42eb4e
mov dword [0x504988], 1
mov eax, dword [esp + 0xc]
push ebx
mov ebx, dword [esp + 0x14]
push esi
push edi
mov ecx, 0x40
mov esi, 0x504888
mov edi, ebx
rep movsd dword es:[edi], dword [esi]
cmp eax, edx
mov byte [ebx + 0x100], dl
mov byte [ebx + 0x101], dl
jle 0x42ebf7
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 0x42ebca
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 0x42eb98
pop ebp
pop edi
pop esi
pop ebx
pop ecx
ret

Function at 0x42ec70
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 0x42ecc3
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 0x42ecaa
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 0x435d30
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 0x435ec8
cmp ebp, ebx
jle 0x435ec8
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 0x435d8e
dec eax
or eax, 0xfffffff8
inc eax
je 0x435d95
inc edi
mov dword [esp + 0x10], edi
mov ecx, edi
and ecx, reloc.WS2_32.dll_accept
jns 0x435da4
dec ecx
or ecx, 0xfffffffe
inc ecx
je 0x435dab
inc edi
mov dword [esp + 0x10], edi
push 0x18
call fcn.0049f35f
add esp, 4
cmp eax, ebx
je 0x435dcc
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.0049f35f
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 0x435ebe
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 0x435ea5
mov al, byte [edx]
cmp al, 0xc0
jbe 0x435e91
and eax, 0xff
sub eax, 0xc0
inc edx
mov esi, eax
mov dword [esp + 0x24], edx
cmp esi, 1
jle 0x435e86
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 0x435e94
mov al, byte [edx]
mov esi, dword [esp + 0x18]
mov byte [ebp], al
jmp 0x435e94
mov byte [ebp], al
inc ebp
add ecx, 8
inc edx
cmp ecx, esi
mov dword [esp + 0x2c], ecx
jl 0x435e30
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 0x435e21
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 0x439220
Capabilities:
Access peb ldr_data

Disassembly:
mov eax, dword fs:[0]
push 0xffffffffffffffff
push 0x4ac098
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 0x439259
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.004a6d36
mov eax, dword [esp + 0x40]
push 0
push edi
push eax
lea ecx, [esp + 0x14]
mov dword [esp + 0x44], 0
call fcn.004a6d82
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.004392e0
lea ecx, [esp + 8]
mov esi, eax
mov dword [esp + 0x38], 0xffffffff
call fcn.004a6dbf
mov ecx, dword [esp + 0x30]
mov eax, esi
pop edi
pop esi
mov dword fs:[0], ecx
add esp, 0x34
ret 0x24