joyce8/EMBER2024-capa huggingface dataset:
Function at 0x45e308
Capabilities:
Get graphical window text

Disassembly:
push ebx
push esi
add esp, 0xfffffefc
mov esi, edx
mov ebx, eax
cmp byte [ebx + 0xac], 0
je 0x45e372
mov eax, ebx
call fcn.0046064c
test al, al
jne 0x45e372
push pe_nt_image_headers32
lea eax, [esp + 4]
push eax
mov eax, dword [ebx + 0x30]
push eax
call sub.user32.dll_GetWindowTextA
mov ecx, eax
mov edx, esp
mov eax, esi
call fcn.004049b4
mov eax, dword [esi]
mov dword [esp + 0x100], eax
mov eax, dword [esp + 0x100]
test eax, eax
je 0x45e35f
sub eax, 4
mov eax, dword [eax]
test eax, eax
jne 0x45e37f
mov eax, esi
mov edx, dword [ebx + 0x8c]
call fcn.00404918
jmp 0x45e37f
mov eax, esi
mov edx, dword [ebx + 0x8c]
call fcn.00404918
add esp, 0x104
pop esi
pop ebx
ret

Function at 0x45f770
Capabilities:
Hide graphical window

Disassembly:
push ebx
push esi
mov ebx, eax
mov esi, dword [ebx + 0x84]
test esi, esi
je 0x45f7de
mov eax, esi
call fcn.0044929c
test al, al
je 0x45f7de
mov eax, dword [ebx + 0x84]
call fcn.00448eec
push eax
call sub.user32.dll_IsWindowVisible
test eax, eax
je 0x45f7de
mov eax, dword [ebx + 0x84]
mov edx, dword [eax]
call dword [edx + 0xf0]
test al, al
je 0x45f7d2
push 0
mov eax, dword [ebx + 0x84]
call fcn.00448eec
push eax
call sub.user32.dll_ShowWindow
xor edx, edx
mov eax, dword [ebx + 0x84]
call fcn.00440e74
jmp 0x45f7de
mov cl, 1
mov edx, dword [ebx + 0x74]
mov eax, ebx
call fcn.0045f5ac
pop esi
pop ebx
ret

Function at 0x4611ac
Capabilities:
Initialize winsock library

Disassembly:
push ebp
mov ebp, esp
add esp, 0xffffffe4
push ebx
xor eax, eax
mov dword [ebp - 0x1c], eax
xor eax, eax
push ebp
push 0x461235
push dword fs:[eax]
mov dword fs:[eax], esp
push 0x474e98
push 0x101
call sub.wsock32.dll_WSAStartup
mov ebx, eax
test ebx, ebx
je 0x46121f
lea edx, [ebp - 0x1c]
mov eax, ebx
call fcn.0040badc
mov eax, dword [ebp - 0x1c]
mov dword [ebp - 0x18], eax
mov byte [ebp - 0x14], 0xb
mov dword [ebp - 0x10], ebx
mov byte [ebp - 0xc], 0
mov eax, 0x46124c
mov dword [ebp - 8], eax
mov byte [ebp - 4], 0xb
lea eax, [ebp - 0x18]
push eax
push 2
mov ecx, dword [0x46fc74]
mov dl, 1
mov eax, dword [0x460908]
call fcn.0040c40c
call fcn.0040430c
xor eax, eax
pop edx
pop ecx
pop ecx
mov dword fs:[eax], edx
push 0x46123c
lea eax, [ebp - 0x1c]
call fcn.004048c4
ret

Function at 0x461804
Capabilities:
Set socket configuration

Disassembly:
push ebx
push esi
push edi
push ecx
mov ebx, eax
xor esi, esi
xor edi, edi
movzx eax, byte [0x461860]
cmp al, byte [ebx + 0x28]
je 0x461828
mov esi, 0x401
mov eax, ebx
call fcn.00461950
mov edi, eax
movzx eax, byte [ebx + 0x28]
push eax
push esi
push edi
mov eax, dword [ebx + 4]
push eax
call sub.wsock32.dll_WSAAsyncSelect
movzx eax, byte [0x461860]
cmp al, byte [ebx + 0x28]
jne 0x461858
xor eax, eax
mov dword [esp], eax
push esp
push 0x8004667e
mov eax, dword [ebx + 4]
push eax
call sub.wsock32.dll_ioctlsocket
pop edx
pop edi
pop esi
pop ebx
ret
Function at 0x4618e4
Capabilities:
Connect socket

Disassembly:
push ebx
push esi
mov ebx, eax
mov eax, ebx
call fcn.00461804
mov cl, 1
mov edx, ebx
mov eax, ebx
mov si, 0xffff
call fcn.00403c94
push 0x10
lea eax, [ebx + 0x18]
push eax
mov eax, dword [ebx + 4]
push eax
call sub.wsock32.dll_connect
mov edx, 0x461948
call fcn.004610f4
mov byte [ebx + 0x29], 0
test byte [ebx + 0x28], 0x10
jne 0x46193a
cmp dword [ebx + 4], 0xffffffff
setne al
mov byte [ebx + 8], al
mov cl, 2
mov edx, ebx
mov eax, ebx
mov si, 0xffff
call fcn.00403c94
pop esi
pop ebx
ret

Function at 0x46196c
Capabilities:
Resolve dns

Disassembly:
push ebx
add esp, 0xfffffff8
mov ebx, edx
mov eax, ebx
call fcn.00404d54
push eax
call sub.wsock32.dll_gethostbyname
mov ebx, eax
lea eax, [esp + 4]
xor ecx, ecx
mov edx, 4
call fcn.004033d4
test ebx, ebx
je 0x4619bb
mov eax, ebx
mov edx, dword [eax + 0xc]
mov edx, dword [edx]
movzx ecx, byte [edx]
mov byte [esp + 4], cl
movzx ecx, byte [edx + 1]
mov byte [esp + 5], cl
movzx ecx, byte [edx + 2]
mov byte [esp + 6], cl
movzx eax, byte [edx + 3]
mov byte [esp + 7], al
mov eax, dword [esp + 4]
mov dword [esp], eax
mov eax, dword [esp]
pop ecx
pop edx
pop ebx
ret

Function at 0x461a98
Capabilities:
Create tcp socket
Create udp socket

Disassembly:
push ebp
mov ebp, esp
add esp, 0xffffffe8
push ebx
push esi
push edi
mov dword [ebp - 8], ecx
mov edi, edx
mov dword [ebp - 4], eax
mov eax, dword [ebp - 4]
cmp byte [eax + 8], 0
je 0x461ac9
mov ecx, dword [0x46fb98]
mov dl, 1
mov eax, dword [0x460908]
call fcn.0040c3d0
call fcn.0040430c
push 0
push 1
push 2
call sub.wsock32.dll_socket
mov ebx, eax
mov eax, dword [ebp - 4]
mov dword [eax + 4], ebx
inc ebx
jne 0x461af6
mov ecx, dword [0x46fb28]
mov dl, 1
mov eax, dword [0x460908]
call fcn.0040c3d0
call fcn.0040430c
xor eax, eax
push ebp
push 0x461b72
push dword fs:[eax]
mov dword fs:[eax], esp
xor ecx, ecx
mov edx, dword [ebp - 4]
mov eax, dword [ebp - 4]
mov si, 0xffff
call fcn.00403c94
cmp byte [ebp + 8], 0
je 0x461b4e
mov eax, dword [ebp + 0x10]
push eax
movzx eax, word [ebp + 0xc]
push eax
push 1
lea eax, [ebp - 0x18]
push eax
mov ecx, dword [ebp - 8]
mov edx, edi
mov eax, dword [ebp - 4]
call fcn.00461a00
mov eax, dword [ebp - 4]
lea esi, [ebp - 0x18]
lea edi, [eax + 0x18]
movsd dword es:[edi], dword [esi]
movsd dword es:[edi], dword [esi]
movsd dword es:[edi], dword [esi]
movsd dword es:[edi], dword [esi]
mov eax, dword [ebp - 4]
call fcn.004618e4
jmp 0x461b68
mov eax, dword [ebp + 0x10]
push eax
movzx eax, word [ebp + 0xc]
push eax
push 0
push 1
mov ecx, dword [ebp - 8]
mov edx, edi
mov eax, dword [ebp - 4]
call fcn.004613e4
xor eax, eax
pop edx
pop ecx
pop ecx
mov dword fs:[eax], edx
jmp 0x461b8f
pop edi
pop esi
pop ebx
mov esp, ebp
pop ebp
ret 0xc
Function at 0x461d54
Capabilities:
Send data
Send data on socket

Disassembly:
push ebp
mov ebp, esp
add esp, 0xfffff004
push eax
add esp, 0xfffffff0
push ebx
push esi
push edi
mov dword [ebp - 4], eax
mov eax, dword [ebp - 4]
call fcn.004616a0
xor eax, eax
push ebp
push 0x461ec7
push dword fs:[eax]
mov dword fs:[eax], esp
mov byte [ebp - 5], 0
mov eax, dword [ebp - 4]
cmp dword [eax + 0xc], 0
je 0x461eb1
mov eax, dword [ebp - 4]
cmp dword [eax + 4], 0xffffffff
je 0x461da0
mov eax, dword [ebp - 4]
cmp byte [eax + 8], 0
jne 0x461daa
call fcn.004043b8
jmp 0x461ece
mov eax, dword [ebp - 4]
mov eax, dword [eax + 0xc]
call fcn.0041730c
mov dword [ebp - 0xc], eax
lea edx, [ebp - 0x1010]
mov eax, dword [ebp - 4]
mov eax, dword [eax + 0xc]
mov ecx, 0x1000
mov ebx, dword [eax]
call dword [ebx + 0xc]
mov ebx, eax
test ebx, ebx
jle 0x461ea6
push 0
push ebx
lea eax, [ebp - 0x1010]
push eax
mov eax, dword [ebp - 4]
mov eax, dword [eax + 4]
push eax
call sub.wsock32.dll_send
mov edi, eax
cmp edi, 0xffffffff
jne 0x461e59
call sub.wsock32.dll_WSAGetLastError
mov dword [ebp - 0x10], eax
cmp dword [ebp - 0x10], 0x2733
je 0x461e46
lea eax, [ebp - 0x10]
push eax
mov cl, 1
mov edx, dword [ebp - 4]
mov eax, dword [ebp - 4]
mov si, 0xfffe
call fcn.00403c94
mov eax, dword [ebp - 4]
mov edx, dword [eax + 4]
mov eax, dword [ebp - 4]
mov ecx, dword [eax]
call dword [ecx + 8]
push ebp
call fcn.00461d0c
pop ecx
mov eax, dword [ebp - 4]
movzx edx, byte [0x461edc]
cmp dl, byte [eax + 0x28]
je 0x461ead
call fcn.0040c2f4
jmp 0x461ead
mov eax, dword [ebp - 0xc]
cdq
push edx
push eax
mov eax, dword [ebp - 4]
mov eax, dword [eax + 0xc]
call fcn.0041732c
jmp 0x461ead
cmp edi, ebx
jge 0x461e75
mov eax, dword [ebp - 0xc]
add eax, edi
cdq
push edx
push eax
mov eax, dword [ebp - 4]
mov eax, dword [eax + 0xc]
call fcn.0041732c
jmp 0x461daa
mov eax, dword [ebp - 4]
mov eax, dword [eax + 0xc]
mov edx, dword [eax]
call dword [edx]
push edx
push eax
mov eax, dword [ebp - 4]
mov eax, dword [eax + 0xc]
call fcn.0041730c
cmp edx, dword [esp + 4]
jne 0x461e95
cmp eax, dword [esp]
pop edx
pop eax
jne 0x461daa
push ebp
call fcn.00461d0c
pop ecx
jmp 0x461ead
push ebp
call fcn.00461d0c
pop ecx
mov byte [ebp - 5], 1
xor eax, eax
pop edx
pop ecx
pop ecx
mov dword fs:[eax], edx
push 0x461ece
mov eax, dword [ebp - 4]
call fcn.004616ac
ret
movzx eax, byte [ebp - 5]
pop edi
pop esi
pop ebx
mov esp, ebp
pop ebp
ret
Function at 0x461f24
Capabilities:
Receive data
Receive data on socket
Set socket configuration

Disassembly:
push ebp
mov ebp, esp
add esp, 0xffffffd4
push ebx
push esi
xor ebx, ebx
mov dword [ebp - 0x2c], ebx
mov ebx, ecx
mov esi, edx
mov dword [ebp - 4], eax
xor eax, eax
push ebp
push 0x462095
push dword fs:[eax]
mov dword fs:[eax], esp
mov eax, dword [ebp - 4]
call fcn.004616a0
xor eax, eax
push ebp
push 0x462078
push dword fs:[eax]
mov dword fs:[eax], esp
xor eax, eax
mov dword [ebp - 8], eax
cmp ebx, 0xffffffff
jne 0x461f89
mov eax, dword [ebp - 4]
cmp byte [eax + 8], 0
je 0x461f89
lea eax, [ebp - 8]
push eax
push 0x4004667f
mov eax, dword [ebp - 4]
mov eax, dword [eax + 4]
push eax
call sub.wsock32.dll_ioctlsocket
jmp 0x462062
mov eax, dword [ebp - 4]
cmp byte [eax + 8], 0
jne 0x461f9c
call fcn.004043b8
jmp 0x46207f
lea eax, [ebp - 0x10]
push eax
push 0x4004667f
mov eax, dword [ebp - 4]
mov eax, dword [eax + 4]
push eax
call sub.wsock32.dll_ioctlsocket
test eax, eax
jne 0x461fc3
cmp dword [ebp - 0x10], 0
jle 0x461fc3
cmp ebx, dword [ebp - 0x10]
jle 0x461fc3
mov ebx, dword [ebp - 0x10]
push 0
push ebx
push esi
mov eax, dword [ebp - 4]
mov eax, dword [eax + 4]
push eax
call sub.wsock32.dll_recv
mov dword [ebp - 8], eax
cmp dword [ebp - 8], 0xffffffff
jne 0x462062
call sub.wsock32.dll_WSAGetLastError
mov dword [ebp - 0xc], eax
cmp dword [ebp - 0xc], 0x2733
je 0x462062
lea eax, [ebp - 0xc]
push eax
mov cl, 2
mov edx, dword [ebp - 4]
mov eax, dword [ebp - 4]
mov si, 0xfffe
call fcn.00403c94
mov eax, dword [ebp - 4]
mov edx, dword [eax + 4]
mov eax, dword [ebp - 4]
mov ecx, dword [eax]
call dword [ecx + 8]
cmp dword [ebp - 0xc], 0
je 0x462062
lea edx, [ebp - 0x2c]
mov eax, dword [ebp - 0xc]
call fcn.0040badc
mov eax, dword [ebp - 0x2c]
mov dword [ebp - 0x28], eax
mov byte [ebp - 0x24], 0xb
mov eax, dword [ebp - 0xc]
mov dword [ebp - 0x20], eax
mov byte [ebp - 0x1c], 0
mov eax, 0x4620b0
mov dword [ebp - 0x18], eax
mov byte [ebp - 0x14], 0xb
lea eax, [ebp - 0x28]
push eax
push 2
mov ecx, dword [0x46fc74]
mov dl, 1
mov eax, dword [0x460908]
call fcn.0040c40c
call fcn.0040430c
xor eax, eax
pop edx
pop ecx
pop ecx
mov dword fs:[eax], edx
push 0x46207f
mov eax, dword [ebp - 4]
call fcn.004616ac
ret
xor eax, eax
pop edx
pop ecx
pop ecx
mov dword fs:[eax], edx
push 0x46209c
lea eax, [ebp - 0x2c]
call fcn.004048c4
ret

Function at 0x4696cc
Capabilities:
Get geographical location

Disassembly:
push ebx
push esi
push edi
push ecx
mov ebx, edx
mov esi, eax
mov eax, esi
call fcn.0044929c
test al, al
je 0x46972e
cmp bl, 7
jne 0x469703
push 2
lea eax, [esp + 4]
push eax
push 0x100c
push 0x400
call sub.kernel32.dll_GetLocaleInfoA_1
movzx edi, byte [esp]
sub edi, 0x30
jmp 0x469708
mov edi, ebx
and edi, 0x7f
mov eax, esi
mov edx, dword [eax]
call dword [edx + 0xe0]
test eax, eax
je 0x46972e
mov eax, esi
mov edx, dword [eax]
call dword [edx + 0xe0]
push edi
push 0
push 0x100f
push eax
call sub.user32.dll_SendMessageA
mov byte [esi + 0x268], bl
pop edx
pop edi
pop esi
pop ebx
ret
Function at 0x7143c2
Capabilities:
Encode data using xor

Disassembly:
adc dword [edx], 0x58
xor byte [esi + 0x5c], ah
stosd dword es:[edi], eax
pop esp
invalid

Function at 0x8f12d0
Capabilities:
Packed with generic packer

Disassembly:
pushal
mov esi, 0x5c300d
lea edi, [esi - 0x1c200d]
push edi
or ebp, 0xffffffff
jmp 0x8f12f2
mov al, byte [esi]
inc esi
mov byte [edi], al
inc edi
add ebx, ebx
jne 0x8f12f9
mov ebx, dword [esi]
sub esi, 0xfffffffc
adc ebx, ebx
jb 0x8f12e8
mov eax, 1
add ebx, ebx
jne 0x8f130b
mov ebx, dword [esi]
sub esi, 0xfffffffc
adc ebx, ebx
adc eax, eax
add ebx, ebx
jae 0x8f1300
jne 0x8f131c
mov ebx, dword [esi]
sub esi, 0xfffffffc
adc ebx, ebx
jae 0x8f1300
xor ecx, ecx
sub eax, 3
jb 0x8f1330
shl eax, 8
mov al, byte [esi]
inc esi
xor eax, 0xffffffff
je 0x8f13a2
mov ebp, eax
add ebx, ebx
jne 0x8f133b
mov ebx, dword [esi]
sub esi, 0xfffffffc
adc ebx, ebx
adc ecx, ecx
add ebx, ebx
jne 0x8f1348
mov ebx, dword [esi]
sub esi, 0xfffffffc
adc ebx, ebx
adc ecx, ecx
jne 0x8f136c
inc ecx
add ebx, ebx
jne 0x8f1358
mov ebx, dword [esi]
sub esi, 0xfffffffc
adc ebx, ebx
adc ecx, ecx
add ebx, ebx
jae 0x8f134d
jne 0x8f1369
mov ebx, dword [esi]
sub esi, 0xfffffffc
adc ebx, ebx
jae 0x8f134d
add ecx, 2
cmp ebp, 0xfffff300
adc ecx, 1
lea edx, [edi + ebp]
cmp ebp, 0xfffffffc
jbe 0x8f138c
mov al, byte [edx]
inc edx
mov byte [edi], al
inc edi
dec ecx
jne 0x8f137d
jmp 0x8f12ee
mov eax, dword [edx]
add edx, 4
mov dword [edi], eax
add edi, 4
sub ecx, 4
ja 0x8f138c
add edi, ecx
jmp 0x8f12ee
pop esi
mov edi, esi
mov ecx, 0x16c2
mov al, byte [edi]
inc edi
sub al, 0xe8
cmp al, 1
ja 0x8f13aa
cmp byte [edi], 0x11
jne 0x8f13aa
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 0x8f13af
lea edi, [esi + 0x4ed000]
mov eax, dword [edi]
or eax, eax
je 0x8f141e
mov ebx, dword [edi + 4]
lea eax, [eax + esi + 0x4f4024]
add ebx, esi
push eax
add edi, 8
call dword [esi + 0x4f407c]
xchg ebp, eax
mov al, byte [edi]
inc edi
or al, al
je 0x8f13dc
mov ecx, edi
push edi
dec eax
repne scasb al, byte es:[edi]
push ebp
call dword [esi + 0x4f4084]
or eax, eax
je 0x8f1418
mov dword [ebx], eax
add ebx, 4
jmp 0x8f13f9
call dword [esi + 0x4f4080]
add edi, 4
lea ebx, [esi - 4]
xor eax, eax
mov al, byte [edi]
inc edi
or eax, eax
je 0x8f144f
cmp al, 0xef
ja 0x8f1442
add ebx, eax
mov eax, dword [ebx]
xchg ah, al
rol eax, 0x10
xchg ah, al
add eax, esi
mov dword [ebx], eax
jmp 0x8f1424
and al, 0xf
shl eax, 0x10
mov ax, word [edi]
add edi, 2
jmp 0x8f1431
mov ebp, dword [esi + 0x4f4088]
lea edi, [esi - 0x1000]
mov ebx, 0x1000
push eax
push esp
push 4
push ebx
push edi
call ebp
lea eax, [edi + 0x197]
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 0x8f1483
sub esp, 0xffffff80
jmp 0x40ce7e
Function at 0x40b890
Capabilities:
Enumerate files on windows

Disassembly:
push 0xffffffffffffffff
push 0x481fcb
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.004725eb
mov ecx, dword [esp + 8]
mov dword [esp + 0x190], 0
mov eax, dword [ecx - 8]
test eax, eax
je 0x40b912
lea edx, [esp + 0x10]
push 1
push edx
lea ecx, [esp + 0x10]
call fcn.0046fe7a
mov eax, dword [eax]
push 0x4a4230
push eax
call fcn.00462014
add esp, 8
lea ecx, [esp + 0x10]
test eax, eax
setne bl
call fcn.00472876
test bl, bl
je 0x40b912
push 0x4a4230
lea ecx, [esp + 0xc]
call fcn.00472c52
push 0x4a7d98
lea ecx, [esp + 0xc]
call fcn.00472c52
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 0x40b94e
lea ecx, [esp + 8]
mov dword [esp + 0x190], eax
call fcn.00472876
jmp 0x40ba19
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 0x40b9d2
lea edx, [esp + 0x7c]
push 0x4a7d94
push edx
call fcn.00462014
add esp, 8
test eax, eax
je 0x40b9d2
lea eax, [esp + 0x7c]
push 0x4a7d90
push eax
call fcn.00462014
add esp, 8
test eax, eax
je 0x40b9d2
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 0x40b962
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.00472876
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 0x40c210
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 0x40c272
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 0x40c280
Capabilities:
Create process on windows

Disassembly:
push 0xffffffffffffffff
push 0x48204b
mov eax, dword fs:[0]
push eax
mov dword fs:[0], esp
sub esp, 0x20c
mov eax, dword [0x4af578]
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 0x40c3b8
mov ecx, dword [edi + 0x48]
lea esi, [edi + 0x48]
mov eax, dword [ecx - 8]
test eax, eax
jne 0x40c2e6
lea ecx, [esp + 8]
mov dword [esp + 0x21c], 0xffffffff
call fcn.00472876
xor eax, eax
jmp 0x40c42f
push str.mailto:
lea ecx, [esp + 0xc]
call fcn.004729ff
push esi
lea ecx, [esp + 0xc]
call fcn.00472c8e
mov ecx, dword [esp + 8]
push ebx
push ebp
mov ebp, dword [esp + 0x22c]
push ebp
push 0
push 0
push ecx
push 0x4a7dd0
push 0
call dword [sym.imp.SHELL32.dll_ShellExecuteA]
mov esi, eax
cmp esi, 0x20
ja 0x40c40d
lea edx, [esp + 0x14]
mov ecx, edi
push edx
push str..htm
push accept
call fcn.0040c210
test eax, eax
jne 0x40c40d
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 accept
mov ecx, edi
call fcn.0040c210
test eax, eax
jne 0x40c40d
lea eax, [esp + 0x14]
push 0x4a7dac
push eax
call fcn.004630f0
mov esi, eax
add esp, 8
test esi, esi
jne 0x40c3ec
lea ecx, [esp + 0x14]
push 0x4a7da8
push ecx
call fcn.00463070
mov esi, eax
add esp, 8
test esi, esi
jne 0x40c3ec
lea edx, [esp + 0x14]
push edx
call dword [sym.imp.KERNEL32.dll_lstrlenA]
lea esi, [esp + eax + 0x13]
jmp 0x40c3ef
lea edx, [edi + 0x4c]
lea ecx, [esp + 8]
push edx
call fcn.004729af
mov eax, dword [esp + 8]
mov ecx, dword [eax - 8]
test ecx, ecx
jne 0x40c2fe
lea ecx, [esp + 8]
mov dword [esp + 0x21c], 0xffffffff
call fcn.00472876
xor eax, eax
jmp 0x40c42f
mov byte [esi], 0
push 0x4a7da4
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.00472876
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 0x41ce40
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 0x41ceae
cmp si, 0x69
ja 0x41ceae
add esi, 0xffd0
cmp si, 0x11
je 0x41ce7e
push 0x11
call edi
test ax, ax
jge 0x41ce7e
or esi, 0x2000
cmp si, 0x10
je 0x41ce93
push 0x10
call edi
test ax, ax
jge 0x41ce93
or esi, 0x4000
cmp si, 0x12
je 0x41cea8
push 0x12
call edi
test ax, ax
jge 0x41cea8
or esi, 0x8000
mov ax, si
pop edi
pop esi
ret
cmp si, 0x6d
jne 0x41cebb
mov esi, 0xbd
jmp 0x41ce6f
cmp si, 0x6e
jne 0x41cec8
mov esi, 0xbe
jmp 0x41ce6f
cmp si, 0x6f
jne 0x41ce69
mov esi, 0xbf
jmp 0x41ce6f

Function at 0x41e5f0
Capabilities:
Encrypt data using rc4 ksa

Disassembly:
push ecx
mov eax, dword [0x4c0458]
xor edx, edx
cmp eax, edx
jne 0x41e616
xor eax, eax
mov byte [eax + 0x4c0358], al
inc eax
cmp eax, 0x100
jl 0x41e5fe
mov dword [0x4c0458], 1
mov eax, dword [esp + 0xc]
push ebx
mov ebx, dword [esp + 0x14]
push esi
push edi
mov ecx, 0x40
mov esi, 0x4c0358
mov edi, ebx
rep movsd dword es:[edi], dword [esi]
cmp eax, edx
mov byte [ebx + 0x100], dl
mov byte [ebx + 0x101], dl
jle 0x41e6a7
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 0x41e67a
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 0x41e648
pop ebp
pop edi
pop esi
pop ebx
pop ecx
ret

Function at 0x41e720
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 0x41e773
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 0x41e75a
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 0x4251b0
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 0x425348
cmp ebp, ebx
jle 0x425348
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 0x42520e
dec eax
or eax, 0xfffffff8
inc eax
je 0x425215
inc edi
mov dword [esp + 0x10], edi
mov ecx, edi
and ecx, reloc.WS2_32.dll_accept
jns 0x425224
dec ecx
or ecx, 0xfffffffe
inc ecx
je 0x42522b
inc edi
mov dword [esp + 0x10], edi
push 0x18
call fcn.004725b7
add esp, 4
cmp eax, ebx
je 0x42524c
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.004725b7
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 0x42533e
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 0x425325
mov al, byte [edx]
cmp al, 0xc0
jbe 0x425311
and eax, 0xff
sub eax, 0xc0
inc edx
mov esi, eax
mov dword [esp + 0x24], edx
cmp esi, 1
jle 0x425306
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 0x425314
mov al, byte [edx]
mov esi, dword [esp + 0x18]
mov byte [ebp], al
jmp 0x425314
mov byte [ebp], al
inc ebp
add ecx, 8
inc edx
cmp ecx, esi
mov dword [esp + 0x2c], ecx
jl 0x4252b0
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 0x4252a1
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