joyce8/EMBER2024-capa huggingface dataset:
Function at 0x45fa50
Capabilities:
Access peb ldr_data
Get number of processors

Disassembly:
push 0xffffffffffffffff
push 0x4bf943
mov eax, dword fs:[0]
push eax
mov dword fs:[0], esp
push ecx
push ebp
push esi
mov esi, ecx
push edi
mov dword [esp + 0xc], esi
call fcn.004b0182
lea edi, [esi + 0x64]
mov dword [esp + 0x18], 0
mov dword [edi + 4], 0
mov dword [edi], method.CBrush.virtual_0
mov eax, dword [esp + 0x2c]
mov ebp, dword [esp + 0x24]
mov ecx, dword [esp + 0x30]
mov dword [esi + 0x3c], eax
mov eax, ebp
mov dword [esi], method.CEdit.virtual_0
mov dword [esi + 0x40], ecx
mov dword [esi + 0x44], 0
mov ecx, dword [eax]
lea edx, [esi + 0x48]
mov byte [esp + 0x18], 1
mov dword [edx], ecx
mov ecx, dword [eax + 4]
mov dword [edx + 4], ecx
mov ecx, dword [eax + 8]
mov dword [edx + 8], ecx
mov eax, dword [eax + 0xc]
mov ecx, dword [esp + 0x40]
mov dword [edx + 0xc], eax
mov eax, dword [esp + 0x44]
push eax
mov dword [esi + 0x5c], ecx
mov dword [esi + 0x60], eax
call dword [sym.imp.GDI32.dll_CreateSolidBrush]
push eax
mov ecx, edi
call fcn.004b58fa
mov edx, dword [esp + 0x28]
mov eax, dword [esp + 0x20]
push edx
push eax
push ebp
push 0x50800044
mov ecx, esi
call fcn.004b6e95
test eax, eax
je 0x45fb6c
mov ecx, dword [esp + 0x3c]
call fcn.004b5927
mov ecx, dword [esi + 0x1c]
mov ebp, dword [sym.imp.USER32.dll_SendMessageA]
push 0
push eax
push 0x30
push ecx
mov dword [esi + 0x58], eax
call ebp
mov edi, dword [esp + 0x34]
test edi, edi
je 0x45fb30
push edi
mov ecx, esi
call fcn.004b2eeb
mov ecx, esi
call fcn.0045fd30
cmp dword [esp + 0x38], 1
jne 0x45fb65
or ecx, 0xffffffff
xor eax, eax
repne scasb al, byte es:[edi]
mov edx, dword [esi + 0x1c]
push 0xffffffffffffffff
not ecx
dec ecx
push ecx
push 0xb1
push edx
call ebp
mov eax, dword [esi + 0x1c]
push 0
push 0
push 0xb7
push eax
call ebp
mov ecx, esi
call fcn.004b3055
mov ecx, dword [esp + 0x10]
mov eax, esi
pop edi
pop esi
pop ebp
mov dword fs:[0], ecx
add esp, 0x10
ret 0x28
Function at 0x461d70
Capabilities:
Check for software breakpoints

Disassembly:
push esi
mov esi, dword [esp + 8]
cmp dword [esi + 0x10], 0xca
jne 0x461da3
push esi
call fcn.00470020
mov eax, dword [esi + 0x40]
add esp, 4
test eax, eax
je 0x461d9c
mov dword [esi + 0x10], 0xcf
mov eax, 1
pop esi
ret
mov dword [esi + 0x10], 0xcb
mov eax, dword [esi + 0x10]
cmp eax, 0xcb
jne 0x461e29
mov eax, dword [esi + 0x1b0]
mov ecx, dword [eax + 0x10]
test ecx, ecx
je 0x461e12
mov eax, dword [esi + 8]
test eax, eax
je 0x461dc7
push esi
call dword [eax]
add esp, 4
mov ecx, dword [esi + 0x1b0]
push esi
call dword [ecx]
add esp, 4
test eax, eax
je 0x461e0e
cmp eax, 2
je 0x461e12
mov ecx, dword [esi + 8]
test ecx, ecx
je 0x461dba
cmp eax, 3
je 0x461ded
cmp eax, 1
jne 0x461dba
mov eax, dword [ecx + 4]
inc eax
mov dword [ecx + 4], eax
mov eax, dword [esi + 8]
mov ecx, dword [eax + 8]
mov edx, dword [eax + 4]
cmp edx, ecx
jl 0x461dba
mov edx, dword [esi + 0x13c]
add edx, ecx
mov dword [eax + 8], edx
jmp 0x461dba
xor eax, eax
pop esi
ret
mov eax, dword [esi + 0x90]
push esi
mov dword [esi + 0x98], eax
call fcn.00461e50
add esp, 4
pop esi
ret
cmp eax, 0xcc
je 0x461e38
mov ecx, dword [esi]
push esi
call dword [ecx]
add esp, 4
push esi
call fcn.00461e50
add esp, 4
pop esi
ret

Function at 0x4626d0
Capabilities:
Terminate process

Disassembly:
mov eax, dword [esp + 4]
test eax, eax
je 0x4626f1
mov ecx, dword [eax + 0x40]
test ecx, ecx
je 0x4626f1
mov eax, dword [eax + 0x44]
test eax, eax
je 0x4626f1
mov edx, dword [esp + 8]
push edx
push eax
call ecx
add esp, 8
push 0
call dword [sym.imp.KERNEL32.dll_ExitProcess]

Function at 0x47d390
Capabilities:
Capture webcam image

Disassembly:
mov eax, dword [esp + 8]
push ebx
push esi
mov esi, ecx
mov eax, dword [eax + 4]
cmp dword [esi + 0xec], 1
jne 0x47d433
test eax, eax
jbe 0x47d433
mov ecx, dword [esi + 0xbc]
test ecx, ecx
jle 0x47d433
mov ecx, dword [esi + 0x1c]
push edi
push 0
push eax
push 0x419
push ecx
call dword [sym.imp.USER32.dll_SendMessageA]
mov edi, eax
mov eax, dword [esi + 0xbc]
inc edi
test eax, eax
jne 0x47d3de
xor esi, esi
jmp 0x47d3e4
mov esi, dword [esi + 0xb4]
add esi, 4
xor ebx, ebx
test edi, edi
jbe 0x47d40f
push ebp
mov ebp, edi
add esi, 6
push esi
call fcn.00480d90
add esi, eax
push esi
mov ebx, esi
call fcn.00480d90
add esp, 8
add esi, eax
dec edi
dec ebp
jne 0x47d3f0
pop ebp
test edi, edi
pop edi
jne 0x47d433
test ebx, ebx
je 0x47d433
mov edx, dword [esp + 0x10]
push 0x4e
add edx, 0x10
push ebx
push edx
call fcn.0049dca0
add esp, 0xc
mov eax, 1
pop esi
pop ebx
ret 0xc
pop esi
xor eax, eax
pop ebx
ret 0xc
Function at 0x47d555
Capabilities:
Capture webcam image

Disassembly:
sub esp, 0x44
push ebx
push ebp
push esi
mov esi, ecx
push edi
mov eax, dword [esi + 0x3c]
test eax, eax
je 0x47d66d
push eax
call dword [sym.imp.USER32.dll_IsWindow]
test eax, eax
je 0x47d66d
mov eax, dword [esi + 0x3c]
push eax
call fcn.004b05d4
mov esi, eax
test esi, esi
je 0x47d66d
mov ebx, dword [esp + 0x58]
mov ecx, dword [esi + 0x1c]
mov ebp, dword [sym.imp.USER32.dll_SendMessageA]
push 0
push ebx
push 0x419
push ecx
call ebp
mov edi, eax
test edi, edi
jl 0x47d66d
mov ecx, esi
call fcn.0047d4e0
cmp edi, eax
jge 0x47d66d
mov eax, dword [esi + 0xc4]
mov edx, dword [esi + 0xc0]
mov dword [esp + 0x2c], eax
mov eax, dword [esp + 0x5c]
xor ecx, ecx
mov dword [esp + 0x28], edx
cmp eax, ecx
mov dword [esp + 0x30], eax
mov dword [esp + 0x34], ecx
mov dword [esp + 0x4c], ecx
mov dword [esp + 0x50], ecx
mov dword [esp + 0x38], edi
jne 0x47d5f3
mov dword [esp + 0x34], 1
jmp 0x47d64e
mov edx, dword [esi + 0x1c]
lea ecx, [esp + 0x18]
push ecx
push ebx
push 0x433
push edx
call ebp
test eax, eax
je 0x47d66d
mov eax, dword [esp + 0x60]
mov ecx, dword [esp + 0x18]
mov edx, dword [esp + 0x24]
mov dword [esp + 0x10], ecx
mov dword [eax], 0
mov ecx, dword [esi + 0x1c]
lea eax, [esp + 0x10]
add edx, 2
push eax
push ecx
mov dword [esp + 0x1c], edx
call dword [sym.imp.USER32.dll_ClientToScreen]
mov edx, dword [esp + 0x10]
mov eax, dword [esp + 0x14]
mov dword [esp + 0x34], 3
mov dword [esp + 0x3c], edx
mov dword [esp + 0x40], eax
xor ecx, ecx
push ecx
lea ecx, [esp + 0x2c]
push ecx
push 0x7d8
call fcn.0047ca80
pop edi
pop esi
pop ebp
mov eax, 1
pop ebx
add esp, 0x44
ret 0xc
pop edi
pop esi
pop ebp
xor eax, eax
pop ebx
add esp, 0x44
ret 0xc
Function at 0x4858d0
Capabilities:
Get socket status

Disassembly:
sub esp, 0x10c
mov eax, dword [ecx]
lea ecx, [esp]
push ecx
push 0
lea edx, [esp + 0x10]
push 0
push edx
push 0
mov dword [esp + 0x14], 0
mov dword [esp + 0x18], 0
mov dword [esp + 0x20], eax
mov dword [esp + 0x1c], 1
call sub.WS2_32.dll_select
cmp eax, 0xffffffff
jne 0x485919
xor eax, eax
add esp, 0x10c
ret 4
mov edx, dword [esp + 0x110]
xor ecx, ecx
test eax, eax
setne cl
mov dword [edx], ecx
mov eax, 1
add esp, 0x10c
ret 4

Function at 0x485d90
Capabilities:
Access peb ldr_data

Disassembly:
push 0xffffffffffffffff
push 0x4c06e0
mov eax, dword fs:[0]
push eax
mov dword fs:[0], esp
sub esp, 8
push esi
mov esi, ecx
lea ecx, [esp + 4]
call fcn.00485940
lea eax, [esp + 4]
lea ecx, [esi + 4]
push eax
mov dword [esp + 0x18], 0
call fcn.004859c0
lea ecx, [esp + 4]
push ecx
lea ecx, [esi + 0x14]
call fcn.004859c0
lea ecx, [esi + 0xc]
call fcn.004aea48
lea ecx, [esi + 0x10]
call fcn.004aea48
push 0xffffffffffffffff
push 0
lea ecx, [esi + 0x1c]
call fcn.00486f50
push 0xffffffffffffffff
push 0
lea ecx, [esi + 0x30]
call fcn.00486f50
push 0xffffffffffffffff
push 0
lea ecx, [esi + 0x44]
call fcn.00486f50
lea ecx, [esp + 8]
mov dword [esp + 0x14], 1
call fcn.004aeabd
lea ecx, [esp + 4]
mov dword [esp + 0x14], 0xffffffff
call fcn.004aeabd
mov ecx, dword [esp + 0xc]
pop esi
mov dword fs:[0], ecx
add esp, 0x14
ret
Function at 0x487140
Capabilities:
Check for time delay via gettickcount

Disassembly:
sub esp, 0xa0
push ebx
push ebp
mov ebp, dword [esp + 0xac]
push esi
push edi
push ebp
call sub.RASAPI32.dll_RasHangUpA
mov esi, dword [sym.imp.KERNEL32.dll_GetTickCount]
mov ecx, 0x28
xor eax, eax
lea edi, [esp + 0x10]
rep stosd dword es:[edi], eax
mov dword [esp + 0x10], 0xa0
call esi
mov edi, eax
call esi
sub eax, edi
cmp eax, 0xbb8
jae 0x4871a6
mov ebx, dword [sym.imp.KERNEL32.dll_Sleep]
lea eax, [esp + 0x10]
push eax
push ebp
call sub.RASAPI32.dll_RasGetConnectStatusA
cmp eax, 6
je 0x4871a6
push 0
call ebx
call esi
sub eax, edi
cmp eax, 0xbb8
jb 0x487187
pop edi
pop esi
pop ebp
pop ebx
add esp, 0xa0
ret

Function at 0x4b0f77
Capabilities:
Get graphical window text

Disassembly:
push esi
mov esi, ecx
mov ecx, dword [esi + 0x38]
test ecx, ecx
jne 0x4b0faf
push dword [esi + 0x1c]
call dword [sym.imp.USER32.dll_GetWindowTextLengthA]
lea ecx, [eax + 1]
push ecx
mov ecx, dword [esp + 0xc]
push eax
call fcn.004aef64
push eax
push dword [esi + 0x1c]
call dword [sym.imp.USER32.dll_GetWindowTextA]
mov ecx, dword [esp + 8]
push 0xffffffffffffffff
call fcn.004aef3c
jmp 0x4b0fbb
mov eax, dword [ecx]
push dword [esp + 8]
call dword [eax + 0x88]
pop esi
ret 4

Function at 0x4b2671
Capabilities:
Extract resource via kernel32 functions

Disassembly:
push ebx
push esi
push edi
xor edi, edi
cmp dword [esp + 0x10], edi
mov ebx, ecx
je 0x4b26b3
call fcn.004b8456
mov esi, dword [eax + 0xc]
push 0xf0
push dword [esp + 0x14]
push esi
call dword [sym.imp.KERNEL32.dll_FindResourceA]
cmp eax, edi
je 0x4b26b3
push eax
push esi
call dword [sym.imp.KERNEL32.dll_LoadResource]
cmp eax, edi
jne 0x4b26aa
xor eax, eax
jmp 0x4b26bb
push eax
call dword [sym.imp.KERNEL32.dll_LockResource]
mov edi, eax
push edi
mov ecx, ebx
call fcn.004b26c1
pop edi
pop esi
pop ebx
ret 4

Function at 0x4b8986
Capabilities:
Get thread local storage value

Disassembly:
push ebx
push esi
mov esi, ecx
lea ebx, [esi + 0x1c]
push ebx
call dword [sym.imp.KERNEL32.dll_EnterCriticalSection]
cmp dword [esp + 0x10], 0
jne 0x4b89b4
push dword [esi]
call dword [sym.imp.KERNEL32.dll_TlsGetValue]
test eax, eax
je 0x4b89d2
push dword [esp + 0xc]
mov ecx, esi
push eax
call fcn.004b88ec
jmp 0x4b89d2
mov eax, dword [esi + 0x14]
test eax, eax
je 0x4b89d2
push edi
push dword [esp + 0x10]
mov edi, dword [eax + 4]
mov ecx, esi
push eax
call fcn.004b88ec
test edi, edi
mov eax, edi
jne 0x4b89bc
pop edi
push ebx
call dword [sym.imp.KERNEL32.dll_LeaveCriticalSection]
pop esi
pop ebx
ret 8
Function at 0x50ddc0
Capabilities:
Packed with generic packer

Disassembly:
pushal
mov esi, section.UPX1
lea edi, [esi - 0x97000]
push edi
or ebp, 0xffffffff
jmp 0x50dde2
mov al, byte [esi]
inc esi
mov byte [edi], al
inc edi
add ebx, ebx
jne 0x50dde9
mov ebx, dword [esi]
sub esi, 0xfffffffc
adc ebx, ebx
jb 0x50ddd8
mov eax, 1
add ebx, ebx
jne 0x50ddfb
mov ebx, dword [esi]
sub esi, 0xfffffffc
adc ebx, ebx
adc eax, eax
add ebx, ebx
jae 0x50de0c
jne 0x50de2b
mov ebx, dword [esi]
sub esi, 0xfffffffc
adc ebx, ebx
jb 0x50de2b
dec eax
add ebx, ebx
jne 0x50de18
mov ebx, dword [esi]
sub esi, 0xfffffffc
adc ebx, ebx
adc eax, eax
jmp 0x50ddf0
add ebx, ebx
jne 0x50de27
mov ebx, dword [esi]
sub esi, 0xfffffffc
adc ebx, ebx
adc ecx, ecx
jmp 0x50de7d
xor ecx, ecx
sub eax, 3
jb 0x50de43
shl eax, 8
mov al, byte [esi]
inc esi
xor eax, 0xffffffff
je 0x50deb2
sar eax, 1
mov ebp, eax
jmp 0x50de4e
add ebx, ebx
jne 0x50de4e
mov ebx, dword [esi]
sub esi, 0xfffffffc
adc ebx, ebx
jb 0x50de1c
inc ecx
add ebx, ebx
jne 0x50de5c
mov ebx, dword [esi]
sub esi, 0xfffffffc
adc ebx, ebx
jb 0x50de1c
add ebx, ebx
jne 0x50de69
mov ebx, dword [esi]
sub esi, 0xfffffffc
adc ebx, ebx
adc ecx, ecx
add ebx, ebx
jae 0x50de5e
jne 0x50de7a
mov ebx, dword [esi]
sub esi, 0xfffffffc
adc ebx, ebx
jae 0x50de5e
add ecx, 2
cmp ebp, 0xfffffb00
adc ecx, 2
lea edx, [edi + ebp]
cmp ebp, 0xfffffffc
jbe 0x50de9c
mov al, byte [edx]
inc edx
mov byte [edi], al
inc edi
dec ecx
jne 0x50de8e
jmp 0x50ddde
mov eax, dword [edx]
add edx, 4
mov dword [edi], eax
add edi, 4
sub ecx, 4
ja 0x50de9c
add edi, ecx
jmp 0x50ddde
pop esi
mov edi, esi
mov ecx, 0x5a53
mov al, byte [edi]
inc edi
sub al, 0xe8
cmp al, 1
ja 0x50deba
cmp byte [edi], 0x1b
jne 0x50deba
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 0x50debf
lea edi, [esi + 0x10a000]
mov eax, dword [edi]
or eax, eax
je 0x50df37
mov ebx, dword [edi + 4]
lea eax, [eax + esi + 0x11af90]
add ebx, esi
push eax
add edi, 8
call dword [esi + 0x11b0a8]
xchg ebp, eax
mov al, byte [edi]
inc edi
or al, al
je 0x50deec
mov ecx, edi
jns 0x50df1b
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 + 0x11b0ac]
or eax, eax
je 0x50df31
mov dword [ebx], eax
add ebx, 4
jmp 0x50df09
call dword [esi + 0x11b0bc]
mov ebp, dword [esi + 0x11b0b0]
lea edi, [esi - 0x1000]
mov ebx, 0x1000
push eax
push esp
push 4
push ebx
push edi
call ebp
lea eax, [edi + 0x21f]
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 0x50df6b
sub esp, 0xffffff80
jmp 0x48fe32
Function at 0x401910
Capabilities:
Allocate or change rwx memory

Disassembly:
push ebp
mov ebp, esp
sub esp, 0x48
test ecx, ecx
mov dword [ebp - 0xc], ebx
mov ebx, eax
mov dword [ebp - 8], esi
mov esi, edx
mov dword [ebp - 4], edi
mov edi, ecx
jne 0x401936
mov ebx, dword [ebp - 0xc]
mov esi, dword [ebp - 8]
mov edi, dword [ebp - 4]
mov esp, ebp
pop ebp
ret
lea eax, [ebp - 0x38]
mov dword [esp + 8], 0x1c
mov dword [esp + 4], eax
mov dword [esp], ebx
call sym._VirtualQuery_12
sub esp, 0xc
test eax, eax
je 0x4019ca
mov eax, dword [ebp - 0x24]
cmp eax, 4
je 0x401985
cmp eax, 0x40
je 0x401985
lea eax, [ebp - 0x1c]
mov dword [esp + 0xc], eax
mov eax, dword [ebp - 0x2c]
mov dword [esp + 8], 0x40
mov dword [esp + 4], eax
mov eax, dword [ebp - 0x38]
mov dword [esp], eax
call sym._VirtualProtect_16
sub esp, 0x10
mov dword [esp + 8], edi
mov dword [esp + 4], esi
mov dword [esp], ebx
call sym._memcpy
mov eax, dword [ebp - 0x24]
cmp eax, 4
je 0x401929
cmp eax, 0x40
je 0x401929
lea eax, [ebp - 0x1c]
mov dword [esp + 0xc], eax
mov eax, dword [ebp - 0x1c]
mov dword [esp + 8], eax
mov eax, dword [ebp - 0x2c]
mov dword [esp + 4], eax
mov eax, dword [ebp - 0x38]
mov dword [esp], eax
call sym._VirtualProtect_16
sub esp, 0x10
jmp 0x401929
mov dword [esp + 8], 0x34
mov dword [esp + 4], str..._.._runtime_pseudo_reloc.c
mov dword [esp], str.VirtualQuery__addr__b__sizeof_b__
call sym.__assert
lea esi, [esi]
lea edi, [edi]
Function at 0x409d10
Capabilities:
Enumerate files on windows

Disassembly:
push 0xffffffffffffffff
push 0x48953b
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.0047dd84
mov ecx, dword [esp + 8]
mov dword [esp + 0x190], 0
mov eax, dword [ecx - 8]
test eax, eax
je 0x409d92
lea edx, [esp + 0x10]
push 1
push edx
lea ecx, [esp + 0x10]
call fcn.0047bb68
mov eax, dword [eax]
push 0x4a8b98
push eax
call fcn.0046441b
add esp, 8
lea ecx, [esp + 0x10]
test eax, eax
setne bl
call fcn.0047e00f
test bl, bl
je 0x409d92
push 0x4a8b98
lea ecx, [esp + 0xc]
call fcn.0047e39f
push 0x4a8ba4
lea ecx, [esp + 0xc]
call fcn.0047e39f
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 0x409dce
lea ecx, [esp + 8]
mov dword [esp + 0x190], eax
call fcn.0047e00f
jmp 0x409e99
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 0x409e52
lea edx, [esp + 0x7c]
push 0x4a8ba0
push edx
call fcn.0046441b
add esp, 8
test eax, eax
je 0x409e52
lea eax, [esp + 0x7c]
push 0x4a8b9c
push eax
call fcn.0046441b
add esp, 8
test eax, eax
je 0x409e52
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 0x409de2
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.0047e00f
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 0x40a690
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 0x40a6f2
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 0x40a700
Capabilities:
Create process on windows

Disassembly:
push 0xffffffffffffffff
push 0x4895bb
mov eax, dword fs:[0]
push eax
mov dword fs:[0], esp
sub esp, 0x20c
mov eax, dword [0x4b2704]
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 0x40a838
mov ecx, dword [edi + 0x48]
lea esi, [edi + 0x48]
mov eax, dword [ecx - 8]
test eax, eax
jne 0x40a766
lea ecx, [esp + 8]
mov dword [esp + 0x21c], 0xffffffff
call fcn.0047e00f
xor eax, eax
jmp 0x40a8af
push str.mailto:
lea ecx, [esp + 0xc]
call fcn.0047e14c
push esi
lea ecx, [esp + 0xc]
call fcn.0047e3db
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 0x40a88d
lea edx, [esp + 0x14]
mov ecx, edi
push edx
push str..htm
push closesocket
call fcn.0040a690
test eax, eax
jne 0x40a88d
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.0040a690
test eax, eax
jne 0x40a88d
lea eax, [esp + 0x14]
push 0x4a8bb4
push eax
call fcn.004656b7
mov esi, eax
add esp, 8
test esi, esi
jne 0x40a86c
lea ecx, [esp + 0x14]
push 0x4a8bb0
push ecx
call fcn.004654f0
mov esi, eax
add esp, 8
test esi, esi
jne 0x40a86c
lea edx, [esp + 0x14]
push edx
call dword [sym.imp.KERNEL32.dll_lstrlenA]
lea esi, [esp + eax + 0x13]
jmp 0x40a86f
lea edx, [edi + 0x4c]
lea ecx, [esp + 8]
push edx
call fcn.0047e0fc
mov eax, dword [esp + 8]
mov ecx, dword [eax - 8]
test ecx, ecx
jne 0x40a77e
lea ecx, [esp + 8]
mov dword [esp + 0x21c], 0xffffffff
call fcn.0047e00f
xor eax, eax
jmp 0x40a8af
mov byte [esi], 0
push 0x4a8bac
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.0047e00f
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 0x41aec0
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 0x41af2e
cmp si, 0x69
ja 0x41af2e
add esi, 0xffd0
cmp si, 0x11
je 0x41aefe
push 0x11
call edi
test ax, ax
jge 0x41aefe
or esi, 0x2000
cmp si, 0x10
je 0x41af13
push 0x10
call edi
test ax, ax
jge 0x41af13
or esi, 0x4000
cmp si, 0x12
je 0x41af28
push 0x12
call edi
test ax, ax
jge 0x41af28
or esi, 0x8000
mov ax, si
pop edi
pop esi
ret
cmp si, 0x6d
jne 0x41af3b
mov esi, 0xbd
jmp 0x41aeef
cmp si, 0x6e
jne 0x41af48
mov esi, 0xbe
jmp 0x41aeef
cmp si, 0x6f
jne 0x41aee9
mov esi, 0xbf
jmp 0x41aeef

Function at 0x41c6a0
Capabilities:
Encrypt data using rc4 ksa

Disassembly:
push ecx
mov eax, dword [0x4c0f68]
xor edx, edx
cmp eax, edx
jne 0x41c6c6
xor eax, eax
mov byte [eax + 0x4c0e68], al
inc eax
cmp eax, 0x100
jl 0x41c6ae
mov dword [0x4c0f68], 1
mov eax, dword [esp + 0xc]
push ebx
mov ebx, dword [esp + 0x14]
push esi
push edi
mov ecx, 0x40
mov esi, 0x4c0e68
mov edi, ebx
rep movsd dword es:[edi], dword [esi]
cmp eax, edx
mov byte [ebx + 0x100], dl
mov byte [ebx + 0x101], dl
jle 0x41c757
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 0x41c72a
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 0x41c6f8
pop ebp
pop edi
pop esi
pop ebx
pop ecx
ret

Function at 0x41c7d0
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 0x41c823
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 0x41c80a
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