joyce8/EMBER2024-capa huggingface dataset:
Function at 0x4045a0
Capabilities:
Act as tcp client
Connect socket
Connect tcp socket
Create tcp socket
Initialize winsock library
Resolve dns

Disassembly:
push ebp
mov ebp, esp
sub esp, 0x9c0
mov eax, dword [0x41a04c]
xor eax, ebp
mov dword [ebp - 8], eax
xor eax, eax
mov word [ebp - 0x9c0], ax
push 0x7fe
push 0
lea ecx, [ebp - 0x9be]
push ecx
call fcn.00408fc0
add esp, 0xc
lea edx, [ebp - 0x9c0]
mov dword [ebp - 0x19c], edx
cmp dword [ebp + 0x14], 0
je 0x4045ed
mov eax, dword [ebp + 0x14]
mov dword [ebp - 0x19c], eax
xor ecx, ecx
mov edx, dword [ebp - 0x19c]
mov word [edx], cx
mov dword [ebp - 0x1bc], 0
mov dword [ebp - 0x1b8], 0
mov dword [ebp - 0x1b4], 0
lea eax, [ebp - 0x198]
push eax
push 0x101
call dword [sym.imp.WS2_32.dll_WSAStartup]
mov dword [ebp - 4], eax
cmp dword [ebp - 4], 0
je 0x404638
xor eax, eax
jmp 0x404729
push 6
push 1
push 2
call dword [sym.imp.WS2_32.dll_socket]
mov ecx, dword [ebp + 0x10]
mov dword [ecx], eax
mov edx, dword [ebp + 0x10]
cmp dword [edx], 0xffffffff
jne 0x404658
xor eax, eax
jmp 0x404729
mov eax, dword [ebp + 8]
push eax
call dword [sym.imp.WS2_32.dll_gethostbyname]
mov dword [ebp - 0x1b0], eax
cmp dword [ebp - 0x1b0], 0
jne 0x404698
mov ecx, dword [ebp + 8]
push ecx
call dword [sym.imp.WS2_32.dll_inet_addr]
mov dword [ebp - 0x1bc], eax
push 2
push 4
lea edx, [ebp - 0x1bc]
push edx
call dword [sym.imp.WS2_32.dll_gethostbyaddr]
mov dword [ebp - 0x1b0], eax
cmp dword [ebp - 0x1b0], 0
jne 0x4046a5
jmp 0x4046fd
mov eax, dword [ebp - 0x1b0]
mov ecx, dword [eax + 0xc]
mov edx, dword [ecx]
mov eax, dword [edx]
mov dword [ebp - 0x1a8], eax
mov ecx, 2
mov word [ebp - 0x1ac], cx
movzx edx, word [ebp + 0xc]
push edx
call dword [sym.imp.WS2_32.dll_htons]
mov word [ebp - 0x1aa], ax
push 0x10
lea eax, [ebp - 0x1ac]
push eax
mov ecx, dword [ebp + 0x10]
mov edx, dword [ecx]
push edx
call dword [sym.imp.WS2_32.dll_connect]
test eax, eax
je 0x4046f3
jmp 0x4046fd
mov dword [ebp - 0x1b8], 1
cmp dword [ebp - 0x1b8], 0
jne 0x404723
mov eax, dword [ebp + 0x10]
cmp dword [eax], 0
je 0x404723
mov ecx, dword [ebp + 0x10]
mov edx, dword [ecx]
push edx
call dword [sym.imp.WS2_32.dll_closesocket]
mov eax, dword [ebp + 0x10]
mov dword [eax], 0
mov eax, dword [ebp - 0x1b8]
mov ecx, dword [ebp - 8]
xor ecx, ebp
call fcn.004054a4
mov esp, ebp
pop ebp
ret
Function at 0x404960
Capabilities:
Send data
Send data on socket

Disassembly:
push ebp
mov ebp, esp
sub esp, 0x20
mov dword [ebp - 0x10], 0
mov dword [ebp - 8], 0
mov dword [ebp - 4], 0
mov dword [ebp - 0x14], 0
mov eax, dword [ebp + 8]
cmp dword [eax], 0
jne 0x404994
jmp 0x404a50
mov dword [ebp - 0x18], 0
jmp 0x4049a6
mov ecx, dword [ebp - 0x18]
add ecx, 1
mov dword [ebp - 0x18], ecx
mov edx, dword [ebp - 0x18]
cmp edx, dword [ebp + 0x10]
jge 0x4049c3
mov eax, dword [ebp + 0xc]
add eax, dword [ebp - 0x18]
movzx ecx, byte [eax]
not ecx
mov edx, dword [ebp + 0xc]
add edx, dword [ebp - 0x18]
mov byte [edx], cl
jmp 0x40499d
mov eax, dword [ebp + 0x10]
add eax, 7
push eax
call fcn.004067bf
add esp, 4
mov dword [ebp - 0x1c], eax
mov ecx, dword [ebp - 0x1c]
mov dword [ebp - 0xc], ecx
movzx edx, word [ebp + 0x10]
add edx, 5
mov eax, dword [ebp - 0xc]
mov word [eax], dx
mov ecx, dword [ebp - 0xc]
add ecx, 2
mov edx, dword [0x41b074]
mov dword [ecx], edx
mov al, byte [0x41b078]
mov byte [ecx + 4], al
mov ecx, dword [ebp + 0x10]
push ecx
mov edx, dword [ebp + 0xc]
push edx
mov eax, dword [ebp - 0xc]
add eax, 7
push eax
call fcn.00409b80
add esp, 0xc
mov ecx, dword [ebp + 0x10]
add ecx, 7
mov dword [ebp + 0x10], ecx
push 0
mov edx, dword [ebp + 0x10]
push edx
mov eax, dword [ebp - 0xc]
push eax
mov ecx, dword [ebp + 8]
mov edx, dword [ecx]
push edx
call dword [sym.imp.WS2_32.dll_send]
mov dword [ebp - 4], eax
cmp dword [ebp - 4], 0xffffffff
je 0x404a45
mov eax, dword [ebp - 4]
cmp eax, dword [ebp + 0x10]
je 0x404a49
jmp 0x404a50
mov dword [ebp - 0x14], 1
cmp dword [ebp - 0xc], 0
je 0x404a68
mov ecx, dword [ebp - 0xc]
mov dword [ebp - 0x20], ecx
mov edx, dword [ebp - 0x20]
push edx
call fcn.00406b8a
add esp, 4
mov dword [ebp - 0xc], 0
mov eax, dword [ebp - 0x14]
mov esp, ebp
pop ebp
ret
Function at 0x405310
Capabilities:
Download and write a file
Receive and write data from server to client
Receive data
Receive data on socket
Write file on windows

Disassembly:
push ebp
mov ebp, esp
mov eax, 0x1014
call fcn.0040fbf0
mov eax, dword [0x41a04c]
xor eax, ebp
mov dword [ebp - 0x10], eax
mov dword [ebp - 8], 0
mov dword [ebp - 0x1014], 0
push 0x4182dc
mov eax, dword [ebp + 0xc]
push eax
lea ecx, [ebp - 8]
push ecx
call fcn.00405805
add esp, 0xc
cmp dword [ebp - 8], 0
jne 0x40535a
xor eax, eax
jmp 0x4053f1
push 0
push 4
lea edx, [ebp - 0xc]
push edx
mov eax, dword [ebp + 8]
mov ecx, dword [eax]
push ecx
call dword [sym.imp.WS2_32.dll_recv]
cmp eax, 4
je 0x405377
xor eax, eax
jmp 0x4053f1
mov edx, dword [ebp - 0x1014]
cmp edx, dword [ebp - 0xc]
jae 0x4053d1
push 0
push 0x1000
lea eax, [ebp - 0x1010]
push eax
mov ecx, dword [ebp + 8]
mov edx, dword [ecx]
push edx
call dword [sym.imp.WS2_32.dll_recv]
mov dword [ebp - 4], eax
cmp dword [ebp - 4], 0
jne 0x4053a7
jmp 0x4053d1
mov eax, dword [ebp - 8]
push eax
mov ecx, dword [ebp - 4]
push ecx
push 1
lea edx, [ebp - 0x1010]
push edx
call fcn.00405d6a
add esp, 0x10
mov eax, dword [ebp - 0x1014]
add eax, dword [ebp - 4]
mov dword [ebp - 0x1014], eax
jmp 0x405377
mov ecx, dword [ebp - 8]
push ecx
call fcn.00405b8c
add esp, 4
mov edx, dword [ebp - 0x1014]
cmp edx, dword [ebp - 0xc]
jae 0x4053ec
xor eax, eax
jmp 0x4053f1
mov eax, 1
mov ecx, dword [ebp - 0x10]
xor ecx, ebp
call fcn.004054a4
mov esp, ebp
pop ebp
ret

Function at 0x4054a4
Capabilities:
Terminate process

Disassembly:
cmp ecx, dword [0x41a04c]
jne 0x4054ae
repz ret
jmp fcn.00406e28
Function at 0x40ffff
Capabilities:
Link many functions at runtime

Disassembly:
mov edi, edi
push ebp
mov ebp, esp
sub esp, 0x14
push ebx
push esi
push edi
call fcn.0040ac44
and dword [ebp - 4], 0
cmp dword [0x41bbac], 0
mov ebx, eax
jne 0x4100b0
push 0x414b90
call dword [sym.imp.KERNEL32.dll_LoadLibraryA]
mov edi, eax
test edi, edi
je 0x410161
mov esi, dword [sym.imp.KERNEL32.dll_GetProcAddress]
push 0x414b84
push edi
call esi
test eax, eax
je 0x410161
push eax
call fcn.0040abd2
mov dword [esp], 0x414b74
push edi
mov dword [0x41bbac], eax
call esi
push eax
call fcn.0040abd2
mov dword [esp], 0x414b60
push edi
mov dword [0x41bbb0], eax
call esi
push eax
call fcn.0040abd2
mov dword [esp], 0x414b44
push edi
mov dword [0x41bbb4], eax
call esi
push eax
call fcn.0040abd2
pop ecx
mov dword [0x41bbbc], eax
test eax, eax
je 0x4100b0
push 0x414b2c
push edi
call esi
push eax
call fcn.0040abd2
pop ecx
mov dword [0x41bbb8], eax
mov eax, dword [0x41bbb8]
cmp eax, ebx
je 0x410108
cmp dword [0x41bbbc], ebx
je 0x410108
push eax
call fcn.0040ac4d
push dword [0x41bbbc]
mov esi, eax
call fcn.0040ac4d
pop ecx
pop ecx
mov edi, eax
test esi, esi
je 0x410108
test edi, edi
je 0x410108
call esi
test eax, eax
je 0x4100ff
lea ecx, [ebp - 8]
push ecx
push 0xc
lea ecx, [ebp - 0x14]
push ecx
push 1
push eax
call edi
test eax, eax
je 0x4100ff
test byte [ebp - 0xc], 1
jne 0x410108
or dword [ebp + 0x10], 0x200000
jmp 0x410141
mov eax, dword [0x41bbb0]
cmp eax, ebx
je 0x410141
push eax
call fcn.0040ac4d
pop ecx
test eax, eax
je 0x410141
call eax
mov dword [ebp - 4], eax
test eax, eax
je 0x410141
mov eax, dword [0x41bbb4]
cmp eax, ebx
je 0x410141
push eax
call fcn.0040ac4d
pop ecx
test eax, eax
je 0x410141
push dword [ebp - 4]
call eax
mov dword [ebp - 4], eax
push dword [0x41bbac]
call fcn.0040ac4d
pop ecx
test eax, eax
je 0x410161
push dword [ebp + 0x10]
push dword [ebp + 0xc]
push dword [ebp + 8]
push dword [ebp - 4]
call eax
jmp 0x410163
xor eax, eax
pop edi
pop esi
pop ebx
leave
ret
Function at 0x407ef0
Capabilities:
Write file on windows

Disassembly:
mov eax, dword [esp + 4]
push ebx
push esi
push 0
push 0
push 2
push 0
push 1
push 0x40000000
push eax
xor bl, bl
call dword [sym.imp.KERNEL32.dll_CreateFileA]
mov esi, eax
cmp esi, 0xffffffff
jne 0x407f15
call fcn.00416750
mov ecx, dword [esp + 0x10]
push ecx
call dword [sym.imp.MSVCRT.dll_atoi]
push eax
push str.EEB0F
push 0xa000
push 0x445884
call fcn.00407e60
add esp, 0x14
lea edx, [esp + 0xc]
push 0
push edx
push 0xa000
push 0x445884
push esi
call dword [sym.imp.KERNEL32.dll_WriteFile]
test eax, eax
je 0x407f5b
mov bl, 1
push esi
call dword [sym.imp.KERNEL32.dll_CloseHandle]
mov al, bl
pop esi
pop ebx
ret
Function at 0x40100b
Capabilities:
Query or enumerate registry value

Disassembly:
call 0x40100b
push eax
call sub.KERNEL32.dll_ExitProcess
push ebp
mov ebp, esp
add esp, 0xfffffef0
jmp 0x40109c
lea eax, [ebp - 0x104]
push eax
call fcn.004011ec
push 0x401019
lea eax, [ebp - 0x104]
push eax
call sub.KERNEL32.dll_lstrcatA
push eax
call sub.KERNEL32.dll_LoadLibraryA
test eax, eax
jne 0x401165
lea eax, [ebp - 0x10c]
push eax
push 0x20019
push 0
push 0x401038
push 0x80000001
call sub.ADVAPI32.dll_RegOpenKeyExA
cmp eax, 0
jne 0x4011a5
mov dword [ebp - 0x110], 0x103
lea eax, [ebp - 0x110]
push eax
lea eax, [ebp - 0x104]
push eax
push 0
push 0
push 0x401052
push dword [ebp - 0x10c]
call sub.ADVAPI32.dll_RegQueryValueExA
push eax
push dword [ebp - 0x10c]
call sub.ADVAPI32.dll_RegCloseKey
pop eax
cmp eax, 0
jne 0x4011a5
lea eax, [ebp - 0x104]
push eax
call sub.KERNEL32.dll_lstrlenA
lea ebx, [ebp - 0x104]
add ebx, eax
dec ebx
cmp byte [ebx], 0x5c
je 0x40114a
mov word [ebx], 0x5c
push 0x401023
lea eax, [ebp - 0x104]
push eax
call sub.KERNEL32.dll_lstrcatA
push eax
call sub.KERNEL32.dll_LoadLibraryA
test eax, eax
je 0x4011a5
mov dword [ebp - 0x108], eax
push 0x40102d
push eax
call sub.KERNEL32.dll_GetProcAddress
test eax, eax
je 0x40119a
push 0x3e8
call eax
test eax, eax
je 0x40119a
call 0x40118a
add dword [esp], 0x1e76
call eax
push 0
call sub.KERNEL32.dll_ExitProcess
push dword [ebp - 0x108]
call sub.KERNEL32.dll_FreeLibrary
push 0x10
push 0x401096
push 0x401057
push 0
call sub.USER32.dll_MessageBoxA
mov eax, 0xffffffff
leave
ret

Function at 0x42e000
Capabilities:
Encode data using xor
Packed with generic packer

Disassembly:
pushal
nop
nop
nop
nop
nop
nop
mov eax, section..text
nop
nop
push 4
nop
nop
pop edi
nop
nop
nop
nop
nop
nop
nop
cmp eax, 0
nop
nop
je 0x42e072
nop
nop
nop
nop
mov ebx, 0x407ef8
nop
nop
nop
nop
mov ecx, ebx
nop
nop
nop
nop
sub ecx, eax
nop
nop
nop
xor edx, edx
nop
nop
nop
push eax
nop
nop
nop
nop
nop
nop
mov eax, ecx
nop
div edi
nop
nop
nop
nop
nop
nop
xchg ecx, eax
nop
nop
nop
nop
nop
nop
nop
pop eax
nop
nop
mov esi, 0x36a81943
nop
nop
nop
nop
xor dword [eax], esi
nop
nop
add eax, edi
nop
nop
nop
nop
nop
loop 0x42e060
nop
nop
mov eax, section..data
nop
nop
nop
cmp eax, 0
nop
nop
nop
je 0x42e0d2
nop
nop
mov ebx, 0x42cd70
nop
nop
nop
nop
mov ecx, ebx
nop
nop
nop
nop
sub ecx, eax
nop
nop
nop
xor edx, edx
nop
nop
nop
nop
push eax
nop
nop
nop
nop
nop
nop
mov eax, ecx
nop
nop
div edi
nop
nop
nop
nop
xchg ecx, eax
nop
nop
nop
nop
nop
nop
pop eax
nop
nop
nop
mov esi, 0x5218360b
nop
xor dword [eax], esi
nop
nop
nop
nop
nop
add eax, edi
nop
nop
nop
nop
nop
nop
loop 0x42e0c0
nop
nop
popal
nop
nop
nop
jmp 0x401219
Function at 0x40699d
Capabilities:
Enumerate pe sections

Disassembly:
sub esp, 0x50
push ebp
lea eax, [esp + 0x28]
push edi
push eax
call fcn.00406b4d
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 0x406a9b
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 0x406a3e
mov eax, dword [ebx - 0x14]
mov ecx, dword [ebx - 0x1c]
push 0x4000
push eax
push ecx
call dword [esp + 0x4c]
jmp 0x406a81
lea edx, [edx + ecx*2]
test eax, 0x4000000
lea ecx, [esi + edx*2]
mov esi, dword [esp + ecx*4 + 0x14]
je 0x406a55
or esi, 0x200
mov edx, dword [ebx - 0x14]
mov ecx, edx
test ecx, ecx
jne 0x406a70
test al, 0x40
je 0x406a67
mov ecx, dword [edi + 0x20]
jmp 0x406a6e
test al, 0x80
je 0x406a81
mov ecx, dword [edi + 0x24]
test ecx, ecx
jbe 0x406a81
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 0x406a0d
pop esi
pop ebx
pop edi
pop ebp
add esp, 0x50
ret
Function at 0x4191b0
Capabilities:
Enumerate files on windows

Disassembly:
push 0xffffffffffffffff
push 0x4ae06b
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.004a071c
mov ecx, dword [esp + 8]
mov dword [esp + 0x190], 0
mov eax, dword [ecx - 8]
test eax, eax
je 0x419232
lea edx, [esp + 0x10]
push 1
push edx
lea ecx, [esp + 0x10]
call fcn.0049dbed
mov eax, dword [eax]
push 0x6551e4
push eax
call fcn.0048fd84
add esp, 8
lea ecx, [esp + 0x10]
test eax, eax
setne bl
call fcn.004a09a7
test bl, bl
je 0x419232
push 0x6551e4
lea ecx, [esp + 0xc]
call fcn.004a0d83
push 0x658d5c
lea ecx, [esp + 0xc]
call fcn.004a0d83
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 0x41926e
lea ecx, [esp + 8]
mov dword [esp + 0x190], eax
call fcn.004a09a7
jmp 0x419339
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 0x4192f2
lea edx, [esp + 0x7c]
push 0x658d58
push edx
call fcn.0048fd84
add esp, 8
test eax, eax
je 0x4192f2
lea eax, [esp + 0x7c]
push 0x658d54
push eax
call fcn.0048fd84
add esp, 8
test eax, eax
je 0x4192f2
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 0x419282
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.004a09a7
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 0x419b30
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 0x419b92
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 0x419ba0
Capabilities:
Create process on windows

Disassembly:
push 0xffffffffffffffff
push 0x4ae0eb
mov eax, dword fs:[0]
push eax
mov dword fs:[0], esp
sub esp, 0x20c
mov eax, dword [0x661bdc]
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 0x419cd8
mov ecx, dword [edi + 0x48]
lea esi, [edi + 0x48]
mov eax, dword [ecx - 8]
test eax, eax
jne 0x419c06
lea ecx, [esp + 8]
mov dword [esp + 0x21c], 0xffffffff
call fcn.004a09a7
xor eax, eax
jmp 0x419d4f
push str.mailto:
lea ecx, [esp + 0xc]
call fcn.004a0b30
push esi
lea ecx, [esp + 0xc]
call fcn.004a0dbf
mov ecx, dword [esp + 8]
push ebx
push ebp
mov ebp, dword [esp + 0x22c]
push ebp
push 0
push 0
push ecx
push 0x658d94
push 0
call dword [sym.imp.SHELL32.dll_ShellExecuteA]
mov esi, eax
cmp esi, 0x20
ja 0x419d2d
lea edx, [esp + 0x14]
mov ecx, edi
push edx
push 0x658d8c
push closesocket
call fcn.00419b30
test eax, eax
jne 0x419d2d
mov ebx, dword [sym.imp.KERNEL32.dll_lstrcatA]
lea eax, [esp + 0x14]
push 0x658d78
push eax
call ebx
lea ecx, [esp + 0x14]
lea edx, [esp + 0x14]
push ecx
push edx
push closesocket
mov ecx, edi
call fcn.00419b30
test eax, eax
jne 0x419d2d
lea eax, [esp + 0x14]
push 0x658d70
push eax
call fcn.00490f30
mov esi, eax
add esp, 8
test esi, esi
jne 0x419d0c
lea ecx, [esp + 0x14]
push 0x658d6c
push ecx
call fcn.00490eb0
mov esi, eax
add esp, 8
test esi, esi
jne 0x419d0c
lea edx, [esp + 0x14]
push edx
call dword [sym.imp.KERNEL32.dll_lstrlenA]
lea esi, [esp + eax + 0x13]
jmp 0x419d0f
lea edx, [edi + 0x4c]
lea ecx, [esp + 8]
push edx
call fcn.004a0ae0
mov eax, dword [esp + 8]
mov ecx, dword [eax - 8]
test ecx, ecx
jne 0x419c1e
lea ecx, [esp + 8]
mov dword [esp + 0x21c], 0xffffffff
call fcn.004a09a7
xor eax, eax
jmp 0x419d4f
mov byte [esi], 0
push 0x658d68
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.004a09a7
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 0x42e210
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 0x42e27e
cmp si, 0x69
ja 0x42e27e
add esi, 0xffd0
cmp si, 0x11
je 0x42e24e
push 0x11
call edi
test ax, ax
jge 0x42e24e
or esi, 0x2000
cmp si, 0x10
je 0x42e263
push 0x10
call edi
test ax, ax
jge 0x42e263
or esi, 0x4000
cmp si, 0x12
je 0x42e278
push 0x12
call edi
test ax, ax
jge 0x42e278
or esi, 0x8000
mov ax, si
pop edi
pop esi
ret
cmp si, 0x6d
jne 0x42e28b
mov esi, 0xbd
jmp 0x42e23f
cmp si, 0x6e
jne 0x42e298
mov esi, 0xbe
jmp 0x42e23f
cmp si, 0x6f
jne 0x42e239
mov esi, 0xbf
jmp 0x42e23f

Function at 0x42fa50
Capabilities:
Encrypt data using rc4 ksa

Disassembly:
push ecx
mov eax, dword [0x672ac0]
xor edx, edx
cmp eax, edx
jne 0x42fa76
xor eax, eax
mov byte [eax + 0x6729c0], al
inc eax
cmp eax, 0x100
jl 0x42fa5e
mov dword [0x672ac0], 1
mov eax, dword [esp + 0xc]
push ebx
mov ebx, dword [esp + 0x14]
push esi
push edi
mov ecx, 0x40
mov esi, 0x6729c0
mov edi, ebx
rep movsd dword es:[edi], dword [esi]
cmp eax, edx
mov byte [ebx + 0x100], dl
mov byte [ebx + 0x101], dl
jle 0x42fb07
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 0x42fada
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 0x42faa8
pop ebp
pop edi
pop esi
pop ebx
pop ecx
ret

Function at 0x42fb80
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 0x42fbd3
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 0x42fbba
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 0x436610
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 0x4367a8
cmp ebp, ebx
jle 0x4367a8
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 0x43666e
dec eax
or eax, 0xfffffff8
inc eax
je 0x436675
inc edi
mov dword [esp + 0x10], edi
mov ecx, edi
and ecx, reloc.WS2_32.dll_accept
jns 0x436684
dec ecx
or ecx, 0xfffffffe
inc ecx
je 0x43668b
inc edi
mov dword [esp + 0x10], edi
push 0x18
call fcn.004a06e8
add esp, 4
cmp eax, ebx
je 0x4366ac
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.004a06e8
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 0x43679e
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 0x436785
mov al, byte [edx]
cmp al, 0xc0
jbe 0x436771
and eax, 0xff
sub eax, 0xc0
inc edx
mov esi, eax
mov dword [esp + 0x24], edx
cmp esi, 1
jle 0x436766
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 0x436774
mov al, byte [edx]
mov esi, dword [esp + 0x18]
mov byte [ebp], al
jmp 0x436774
mov byte [ebp], al
inc ebp
add ecx, 8
inc edx
cmp ecx, esi
mov dword [esp + 0x2c], ecx
jl 0x436710
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 0x436701
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 0x4397d0
Capabilities:
Access peb ldr_data

Disassembly:
mov eax, dword fs:[0]
push 0xffffffffffffffff
push 0x4afb88
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 0x439809
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.004a8222
mov eax, dword [esp + 0x40]
push 0
push edi
push eax
lea ecx, [esp + 0x14]
mov dword [esp + 0x44], 0
call fcn.004a82aa
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.00439890
lea ecx, [esp + 8]
mov esi, eax
mov dword [esp + 0x38], 0xffffffff
call fcn.004a82e7
mov ecx, dword [esp + 0x30]
mov eax, esi
pop edi
pop esi
mov dword fs:[0], ecx
add esp, 0x34
ret 0x24