joyce8/EMBER2024-capa huggingface dataset:
Function at 0x4027e0
Capabilities:
Create process on windows
Create process suspended
Get common file path

Disassembly:
sub esp, 0x158
lea eax, [esp + 0x54]
push ebx
push esi
push edi
push 0x104
mov esi, ecx
push eax
call dword [sym.imp.KERNEL32.dll_GetSystemDirectoryA]
mov eax, dword [esi + 0xc0]
lea edx, [esp + 0x60]
cmp eax, 4
mov edi, str.ccmclient9x.exe
je 0x402814
mov edi, str.ccmclientnt.exe
or ecx, 0xffffffff
xor eax, eax
repne scasb al, byte es:[edi]
not ecx
sub edi, ecx
mov esi, edi
mov ebx, ecx
mov edi, edx
or ecx, 0xffffffff
repne scasb al, byte es:[edi]
mov ecx, ebx
dec edi
shr ecx, 2
rep movsd dword es:[edi], dword [esi]
mov ecx, ebx
lea edx, [esp + 0x60]
and ecx, 3
rep movsb byte es:[edi], byte [esi]
mov ecx, 0x11
lea edi, [esp + 0x1c]
rep stosd dword es:[edi], eax
lea eax, [esp + 0xc]
lea ecx, [esp + 0x1c]
push eax
push ecx
push 0
push 0
push 0x20
push 0
push 0
push 0
push 0
push edx
mov dword [esp + 0x44], 0x44
call dword [sym.imp.KERNEL32.dll_CreateProcessA]
pop edi
pop esi
pop ebx
add esp, 0x158
ret
Function at 0x402e70
Capabilities:
Check os version
Query or enumerate registry value

Disassembly:
sub esp, 0xf4
push ebx
push esi
mov esi, dword [esp + 0x100]
push edi
mov ecx, 0x27
xor eax, eax
lea edi, [esp + 0x14]
mov dword [esi], 0
rep stosd dword es:[edi], eax
mov edi, dword [sym.imp.KERNEL32.dll_GetVersionExA]
lea eax, [esp + 0x14]
push eax
mov dword [esp + 0x18], 0x9c
call edi
mov ebx, eax
test ebx, ebx
jne 0x402ecb
lea ecx, [esp + 0x14]
mov dword [esp + 0x14], 0x94
push ecx
call edi
test eax, eax
jne 0x402ecb
pop edi
pop esi
pop ebx
add esp, 0xf4
ret
mov eax, dword [esp + 0x24]
sub eax, 0
je 0x40304e
dec eax
je 0x402fef
dec eax
jne 0x403054
mov eax, dword [esp + 0x18]
cmp eax, 4
ja 0x402ef2
or dword [esi], 0x10
cmp eax, 5
jne 0x402efd
mov eax, dword [esi]
or al, 0x20
mov dword [esi], eax
test ebx, ebx
je 0x402f60
mov al, byte [esp + 0xae]
cmp al, 1
jne 0x402f24
mov eax, dword [esi]
pop edi
or eax, 0x20000
mov dword [esi], eax
pop esi
mov eax, 1
pop ebx
add esp, 0xf4
ret
cmp al, 3
jne 0x402f40
mov eax, dword [esi]
pop edi
or eax, 0x40000
mov dword [esi], eax
pop esi
mov eax, 1
pop ebx
add esp, 0xf4
ret
cmp al, 2
jne 0x403054
mov eax, dword [esi]
pop edi
or eax, 0x80000
mov dword [esi], eax
pop esi
mov eax, 1
pop ebx
add esp, 0xf4
ret
lea edx, [esp + 0xc]
push edx
push 1
push 0
push str.SYSTEMCurrentControlSetControlProductOptions
push connect
call dword [sym.imp.ADVAPI32.dll_RegOpenKeyExA]
mov edx, dword [esp + 0xc]
lea eax, [esp + 0x10]
lea ecx, [esp + 0xb0]
push eax
push ecx
push 0
push 0
push str.ProductType
push edx
call dword [sym.imp.ADVAPI32.dll_RegQueryValueExA]
mov eax, dword [esp + 0xc]
push eax
call dword [sym.imp.ADVAPI32.dll_RegCloseKey]
mov edi, dword [sym.imp.KERNEL32.dll_lstrcmpiA]
lea ecx, [esp + 0xb0]
push ecx
push str.WINNT
call edi
test eax, eax
jne 0x402fc4
or dword [esi], 0x10000
lea edx, [esp + 0xb0]
push edx
push str.SERVERNT
call edi
test eax, eax
jne 0x403054
mov eax, dword [esi]
pop edi
or eax, 0x40000
mov dword [esi], eax
pop esi
mov eax, 1
pop ebx
add esp, 0xf4
ret
mov eax, dword [esp + 0x18]
mov ecx, dword [esp + 0x1c]
cmp eax, 4
ja 0x40301a
cmp eax, 4
jne 0x403005
test ecx, ecx
ja 0x40301a
mov eax, dword [esi]
pop edi
or al, 2
mov dword [esi], eax
pop esi
mov eax, 1
pop ebx
add esp, 0xf4
ret
cmp ecx, 0xa
jne 0x403034
mov eax, dword [esi]
pop edi
or al, 4
mov dword [esi], eax
pop esi
mov eax, 1
pop ebx
add esp, 0xf4
ret
cmp ecx, 0x5a
jne 0x403054
mov eax, dword [esi]
pop edi
or al, 8
mov dword [esi], eax
pop esi
mov eax, 1
pop ebx
add esp, 0xf4
ret
mov eax, dword [esi]
or al, 1
mov dword [esi], eax
pop edi
pop esi
mov eax, 1
pop ebx
add esp, 0xf4
ret

Function at 0x4036b0
Capabilities:
Initialize winsock library

Disassembly:
sub esp, 0x190
lea eax, [esp]
push eax
push 0x202
call dword [sym.imp.WS2_32.dll_WSAStartup]
neg eax
sbb eax, eax
inc eax
add esp, 0x190
ret
Function at 0x403b74
Capabilities:
Create thread

Disassembly:
mov eax, dword [esp + 4]
push esi
mov esi, ecx
push edi
push eax
lea ecx, [esi + 0x24]
push ecx
call dword [sym.imp.KERNEL32.dll_lstrcpyA]
mov edx, dword [esp + 0x10]
mov dword [esi + 0x20], edx
call dword [sym.imp.WS2_32.dll_WSACreateEvent]
mov edi, dword [sym.imp.KERNEL32.dll_CreateEventA]
push 0
push 0
push 1
push 0
mov dword [esi + 8], eax
call edi
push 0
push 1
push 0
push 0
mov dword [esi + 0xc], eax
call edi
mov dword [esi + 0x18], eax
lea eax, [esi + 0x14]
push eax
push 0
push esi
push 0x403c50
push 0
push 0
call fcn.0040a613
add esp, 0x18
mov dword [esi + 0x10], eax
mov eax, 1
pop edi
pop esi
ret 8
Function at 0x403e97
Capabilities:
Act as tcp client
Connect socket
Connect tcp socket
Create tcp socket
Get socket status
Resolve dns
Set socket configuration

Disassembly:
sub esp, 0x124
push ebx
push esi
mov esi, ecx
push edi
mov eax, dword [esi + 4]
test eax, eax
jne 0x404042
mov eax, dword [esi + 0x1c]
mov ebx, dword [sym.imp.WS2_32.dll_closesocket]
test eax, eax
je 0x403ebd
push eax
call ebx
mov dword [esi + 0x1c], 0
push 6
push 1
push 2
call dword [sym.imp.WS2_32.dll_socket]
cmp eax, 0xffffffff
mov dword [esi + 0x1c], eax
jne 0x403edf
pop edi
pop esi
xor eax, eax
pop ebx
add esp, 0x124
ret 4
xor eax, eax
lea edi, [esi + 0x24]
mov dword [esp + 0xc], eax
push edi
mov dword [esp + 0x14], eax
mov word [esp + 0x10], 2
mov dword [esp + 0x18], eax
mov dword [esp + 0x1c], eax
call dword [sym.imp.WS2_32.dll_inet_addr]
cmp eax, 0xffffffff
mov dword [esp + 0x10], eax
jne 0x403f21
push edi
call dword [sym.imp.WS2_32.dll_gethostbyname]
test eax, eax
je 0x403f68
mov ecx, dword [eax + 0xc]
mov edx, dword [ecx]
mov eax, dword [edx]
mov dword [esp + 0x10], eax
mov dx, word [esi + 0x20]
push edx
call dword [sym.imp.WS2_32.dll_htons]
mov ecx, dword [esi + 0x1c]
mov edi, dword [sym.imp.WS2_32.dll_ioctlsocket]
mov word [esp + 0xe], ax
lea eax, [esp + 0x20]
push eax
push 0x8004667e
push ecx
mov dword [esp + 0x2c], 1
call edi
cmp eax, 0xffffffff
jne 0x403f87
mov edx, dword [esi + 0x1c]
push edx
call ebx
pop edi
pop esi
xor eax, eax
pop ebx
add esp, 0x124
ret 4
push 0x2726
call dword [sym.imp.WS2_32.dll_WSASetLastError]
mov ecx, dword [esi + 0x1c]
push ecx
call ebx
pop edi
pop esi
xor eax, eax
pop ebx
add esp, 0x124
ret 4
mov ecx, dword [esi + 0x1c]
lea eax, [esp + 0xc]
push 0x10
push eax
push ecx
call dword [sym.imp.WS2_32.dll_connect]
mov edx, dword [esi + 0x1c]
mov eax, dword [esp + 0x134]
lea ecx, [esp + 0x24]
mov dword [esp + 0x30], edx
push ecx
lea edx, [esp + 0x30]
push 0
push edx
push 0
push 0
mov dword [esp + 0x40], 1
mov dword [esp + 0x38], eax
mov dword [esp + 0x3c], 0
call dword [sym.imp.WS2_32.dll_select]
test eax, eax
jg 0x403fe8
mov eax, dword [esi + 0x1c]
push eax
call ebx
pop edi
pop esi
xor eax, eax
pop ebx
add esp, 0x124
ret 4
mov edx, dword [esi + 0x1c]
lea ecx, [esp + 0x1c]
push ecx
push 0x8004667e
push edx
mov dword [esp + 0x28], 0
call edi
cmp eax, 0xffffffff
jne 0x404019
mov eax, dword [esi + 0x1c]
push eax
call ebx
pop edi
pop esi
xor eax, eax
pop ebx
add esp, 0x124
ret 4
mov ecx, dword [esi + 8]
mov edx, dword [esi + 0x1c]
push 0x31
push ecx
push edx
call dword [sym.imp.WS2_32.dll_WSAEventSelect]
cmp eax, 0xffffffff
jne 0x404042
mov eax, dword [esi + 0x1c]
push eax
call ebx
pop edi
pop esi
xor eax, eax
pop ebx
add esp, 0x124
ret 4
pop edi
pop esi
mov eax, 1
pop ebx
add esp, 0x124
ret 4
Function at 0x4040d0
Capabilities:
Send data
Send data on socket

Disassembly:
push ecx
push ebx
push ebp
push esi
mov esi, ecx
push edi
lea ebx, [esi + 0xa4]
mov ecx, ebx
call fcn.004033a0
push 0
mov ecx, ebx
mov edi, eax
call fcn.00403480
test edi, edi
mov ebp, eax
mov dword [esi + 0xd4], 0
mov dword [esp + 0x10], 1
jle 0x404171
mov edx, dword [esi + 0xd4]
mov ecx, dword [esi + 0x1c]
mov eax, edi
push 0
sub eax, edx
push eax
push ebp
push ecx
call dword [sym.imp.WS2_32.dll_send]
cmp eax, 0xffffffff
jne 0x40413b
call dword [sym.imp.KERNEL32.dll_GetLastError]
cmp eax, 0x2733
jne 0x40415b
push 0x14
call dword [sym.imp.KERNEL32.dll_Sleep]
jmp 0x404151
mov edx, dword [esi + 0xd4]
push eax
add edx, eax
mov ecx, ebx
mov dword [esi + 0xd4], edx
call fcn.00403490
cmp dword [esi + 0xd4], edi
jl 0x404107
jmp 0x404171
mov edx, dword [esi + 0x1c]
push edx
call dword [sym.imp.WS2_32.dll_closesocket]
xor eax, eax
mov dword [esi + 0xd4], eax
mov dword [esp + 0x10], eax
mov ecx, dword [esp + 0x18]
mov edx, dword [esp + 0x1c]
mov eax, dword [esi + 0xd4]
push edx
mov dword [ecx], eax
call dword [sym.imp.KERNEL32.dll_Sleep]
mov eax, dword [esi + 0x18]
push eax
call dword [sym.imp.KERNEL32.dll_SetEvent]
mov eax, dword [esp + 0x10]
pop edi
pop esi
pop ebp
pop ebx
pop ecx
ret 8
Function at 0x41402c
Capabilities:
Extract resource via kernel32 functions

Disassembly:
mov eax, 0x41b598
call fcn.0040ada8
sub esp, 0x18
push ebx
push esi
mov esi, ecx
push edi
mov dword [ebp - 0x10], esp
mov dword [ebp - 0x1c], esi
mov eax, dword [esi + 0x48]
mov edi, dword [esi + 0x44]
mov dword [ebp - 0x18], eax
call fcn.00419cb1
cmp dword [esi + 0x40], 0
mov ebx, dword [eax + 0xc]
je 0x41406b
call fcn.00419cb1
mov ebx, dword [eax + 0xc]
push 5
push dword [esi + 0x40]
push ebx
call dword [sym.imp.KERNEL32.dll_FindResourceA]
push eax
push ebx
call dword [sym.imp.KERNEL32.dll_LoadResource]
mov edi, eax
test edi, edi
je 0x414079
push edi
call dword [sym.imp.KERNEL32.dll_LockResource]
mov dword [ebp - 0x18], eax
cmp dword [ebp - 0x18], 0
jne 0x414087
or eax, 0xffffffff
jmp 0x41416f
mov ecx, esi
call fcn.00413fa2
mov dword [ebp - 0x14], eax
call fcn.00414ddd
xor edi, edi
cmp dword [ebp - 0x14], edi
mov dword [ebp - 0x20], edi
je 0x4140be
push dword [ebp - 0x14]
call dword [sym.imp.USER32.dll_IsWindowEnabled]
test eax, eax
je 0x4140be
push edi
push dword [ebp - 0x14]
call dword [sym.imp.USER32.dll_EnableWindow]
mov dword [ebp - 0x20], 1
push esi
mov dword [ebp - 4], edi
call fcn.00414d91
push dword [ebp - 0x14]
call fcn.004148c3
push ebx
push eax
push dword [ebp - 0x18]
mov ecx, esi
call fcn.00413d3a
cmp eax, edi
je 0x414131
test byte [esi + 0x24], 0x10
je 0x4140ff
push 4
mov ecx, esi
pop ebx
call fcn.00417369
test ah, 1
je 0x4140f7
push 5
pop ebx
push ebx
mov ecx, esi
call fcn.0041691c
cmp dword [esi + 0x1c], edi
je 0x414131
push 0x97
push edi
push edi
push edi
push edi
push edi
mov ecx, esi
call fcn.0041739d
jmp 0x414131
or dword [ebp - 4], 0xffffffff
cmp dword [ebp - 0x20], edi
je 0x414145
push 1
push dword [ebp - 0x14]
call dword [sym.imp.USER32.dll_EnableWindow]
cmp dword [ebp - 0x14], edi
je 0x41415e
call dword [sym.imp.USER32.dll_GetActiveWindow]
cmp eax, dword [esi + 0x1c]
jne 0x41415e
push dword [ebp - 0x14]
call dword [sym.imp.USER32.dll_SetActiveWindow]
mov eax, dword [esi]
mov ecx, esi
call dword [eax + 0x58]
mov ecx, esi
call fcn.00413fdc
mov eax, dword [esi + 0x2c]
mov ecx, dword [ebp - 0xc]
pop edi
pop esi
mov dword fs:[0], ecx
pop ebx
leave
ret

Function at 0x4167ca
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 0x41680c
call fcn.00419cb1
mov esi, dword [eax + 0xc]
push pe_nt_image_headers32
push dword [esp + 0x14]
push esi
call dword [sym.imp.KERNEL32.dll_FindResourceA]
cmp eax, edi
je 0x41680c
push eax
push esi
call dword [sym.imp.KERNEL32.dll_LoadResource]
cmp eax, edi
jne 0x416803
xor eax, eax
jmp 0x416814
push eax
call dword [sym.imp.KERNEL32.dll_LockResource]
mov edi, eax
push edi
mov ecx, ebx
call fcn.0041681a
pop edi
pop esi
pop ebx
ret 4
Function at 0x41a810
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 0x41a83e
push dword [esi]
call dword [sym.imp.KERNEL32.dll_TlsGetValue]
test eax, eax
je 0x41a85c
push dword [esp + 0xc]
mov ecx, esi
push eax
call fcn.0041a776
jmp 0x41a85c
mov eax, dword [esi + 0x14]
test eax, eax
je 0x41a85c
push edi
push dword [esp + 0x10]
mov edi, dword [eax + 4]
mov ecx, esi
push eax
call fcn.0041a776
test edi, edi
mov eax, edi
jne 0x41a846
pop edi
push ebx
call dword [sym.imp.KERNEL32.dll_LeaveCriticalSection]
pop esi
pop ebx
ret 8
Function at 0x40666a
Capabilities:
Execute syscall

Disassembly:
push ebp
mov ebp, esp
sub esp, 8
cmp dword [ebp + 8], 0
jge 0x40668c
mov eax, 0xfffffffd
jmp 0x406704
mov ebx, dword [0x4c39a0]
add ebx, 0x1c
mov dword [ebp - 4], ebx
mov ebx, dword [ebp - 4]
cmp dword [ebx], 0
je 0x4066d2
mov eax, dword [ebp + 8]
mov ecx, eax
and eax, 0xffff
shr ecx, 0x10
and ecx, 0xffff
mov edx, dword [ebp]
lea edx, [edx + 8]
call dword fs:[0xc0]
nop
nop
nop
nop
nop
leave
ret 4
mov ebx, dword [0x4c39a0]
add ebx, 0x1c
mov dword [ebp - 4], ebx
mov ebx, dword [ebp - 4]
cmp dword [ebx], 0
jne 0x4066fa
mov eax, dword [ebp + 8]
mov edx, dword [ebp]
lea edx, [edx + 8]
int 0x2e
nop
leave
ret 4
mov eax, 0
jmp 0x406704
mov esp, ebp
pop ebp
ret 4

Function at 0x4139ad
Capabilities:
Check for peb beingdebugged flag

Disassembly:
push ebp
mov ebp, esp
xor eax, eax
mov ecx, dword fs:[0x30]
mov al, byte [ecx + 2]
leave
ret
Function at 0x42d7b0
Capabilities:
Enumerate files on windows

Disassembly:
push 0xffffffffffffffff
push 0x4945eb
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.00488d82
mov ecx, dword [esp + 8]
mov dword [esp + 0x190], 0
mov eax, dword [ecx - 8]
test eax, eax
je 0x42d832
lea edx, [esp + 0x10]
push 1
push edx
lea ecx, [esp + 0x10]
call fcn.00486bcd
mov eax, dword [eax]
push 0x4b5270
push eax
call fcn.00478dc4
add esp, 8
lea ecx, [esp + 0x10]
test eax, eax
setne bl
call fcn.0048900d
test bl, bl
je 0x42d832
push 0x4b5270
lea ecx, [esp + 0xc]
call fcn.0048939d
push 0x4b8df4
lea ecx, [esp + 0xc]
call fcn.0048939d
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 0x42d86e
lea ecx, [esp + 8]
mov dword [esp + 0x190], eax
call fcn.0048900d
jmp 0x42d939
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 0x42d8f2
lea edx, [esp + 0x7c]
push 0x4b8df0
push edx
call fcn.00478dc4
add esp, 8
test eax, eax
je 0x42d8f2
lea eax, [esp + 0x7c]
push 0x4b8dec
push eax
call fcn.00478dc4
add esp, 8
test eax, eax
je 0x42d8f2
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 0x42d882
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.0048900d
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 0x42e130
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 0x42e192
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 0x42e1a0
Capabilities:
Create process on windows

Disassembly:
push 0xffffffffffffffff
push 0x49466b
mov eax, dword fs:[0]
push eax
mov dword fs:[0], esp
sub esp, 0x20c
mov eax, dword [0x4bf96c]
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 0x42e2d8
mov ecx, dword [edi + 0x48]
lea esi, [edi + 0x48]
mov eax, dword [ecx - 8]
test eax, eax
jne 0x42e206
lea ecx, [esp + 8]
mov dword [esp + 0x21c], 0xffffffff
call fcn.0048900d
xor eax, eax
jmp 0x42e34f
push str.mailto:
lea ecx, [esp + 0xc]
call fcn.0048914a
push esi
lea ecx, [esp + 0xc]
call fcn.004893d9
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 0x42e32d
lea edx, [esp + 0x14]
mov ecx, edi
push edx
push str..htm
push closesocket
call fcn.0042e130
test eax, eax
jne 0x42e32d
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.0042e130
test eax, eax
jne 0x42e32d
lea eax, [esp + 0x14]
push 0x4b8e08
push eax
call fcn.00479e40
mov esi, eax
add esp, 8
test esi, esi
jne 0x42e30c
lea ecx, [esp + 0x14]
push 0x4b8e04
push ecx
call fcn.00479dc0
mov esi, eax
add esp, 8
test esi, esi
jne 0x42e30c
lea edx, [esp + 0x14]
push edx
call dword [sym.imp.KERNEL32.dll_lstrlenA]
lea esi, [esp + eax + 0x13]
jmp 0x42e30f
lea edx, [edi + 0x4c]
lea ecx, [esp + 8]
push edx
call fcn.004890fa
mov eax, dword [esp + 8]
mov ecx, dword [eax - 8]
test ecx, ecx
jne 0x42e21e
lea ecx, [esp + 8]
mov dword [esp + 0x21c], 0xffffffff
call fcn.0048900d
xor eax, eax
jmp 0x42e34f
mov byte [esi], 0
push 0x4b8e00
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.0048900d
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 0x4422a0
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 0x44230e
cmp si, 0x69
ja 0x44230e
add esi, 0xffd0
cmp si, 0x11
je 0x4422de
push 0x11
call edi
test ax, ax
jge 0x4422de
or esi, 0x2000
cmp si, 0x10
je 0x4422f3
push 0x10
call edi
test ax, ax
jge 0x4422f3
or esi, 0x4000
cmp si, 0x12
je 0x442308
push 0x12
call edi
test ax, ax
jge 0x442308
or esi, 0x8000
mov ax, si
pop edi
pop esi
ret
cmp si, 0x6d
jne 0x44231b
mov esi, 0xbd
jmp 0x4422cf
cmp si, 0x6e
jne 0x442328
mov esi, 0xbe
jmp 0x4422cf
cmp si, 0x6f
jne 0x4422c9
mov esi, 0xbf
jmp 0x4422cf

Function at 0x443a40
Capabilities:
Encrypt data using rc4 ksa

Disassembly:
push ecx
mov eax, dword [0x4d0168]
xor edx, edx
cmp eax, edx
jne 0x443a66
xor eax, eax
mov byte [eax + 0x4d0068], al
inc eax
cmp eax, 0x100
jl 0x443a4e
mov dword [0x4d0168], 1
mov eax, dword [esp + 0xc]
push ebx
mov ebx, dword [esp + 0x14]
push esi
push edi
mov ecx, 0x40
mov esi, 0x4d0068
mov edi, ebx
rep movsd dword es:[edi], dword [esi]
cmp eax, edx
mov byte [ebx + 0x100], dl
mov byte [ebx + 0x101], dl
jle 0x443af7
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 0x443aca
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 0x443a98
pop ebp
pop edi
pop esi
pop ebx
pop ecx
ret

Function at 0x443b70
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 0x443bc3
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 0x443baa
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 0x44a600
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 0x44a798
cmp ebp, ebx
jle 0x44a798
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 0x44a65e
dec eax
or eax, 0xfffffff8
inc eax
je 0x44a665
inc edi
mov dword [esp + 0x10], edi
mov ecx, edi
and ecx, reloc.WS2_32.dll_accept
jns 0x44a674
dec ecx
or ecx, 0xfffffffe
inc ecx
je 0x44a67b
inc edi
mov dword [esp + 0x10], edi
push 0x18
call fcn.00488d4e
add esp, 4
cmp eax, ebx
je 0x44a69c
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.00488d4e
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 0x44a78e
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 0x44a775
mov al, byte [edx]
cmp al, 0xc0
jbe 0x44a761
and eax, 0xff
sub eax, 0xc0
inc edx
mov esi, eax
mov dword [esp + 0x24], edx
cmp esi, 1
jle 0x44a756
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 0x44a764
mov al, byte [edx]
mov esi, dword [esp + 0x18]
mov byte [ebp], al
jmp 0x44a764
mov byte [ebp], al
inc ebp
add ecx, 8
inc edx
cmp ecx, esi
mov dword [esp + 0x2c], ecx
jl 0x44a700
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 0x44a6f1
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