joyce8/EMBER2024-capa huggingface dataset:
Function at 0x43ee30
Capabilities:
Access peb ldr_data
Get number of processors

Disassembly:
push 0xffffffffffffffff
push 0x47a853
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.0046c198
lea edi, [esi + 0x64]
mov dword [esp + 0x18], 0
mov dword [edi + 4], 0
mov dword [edi], vtable.CBrush.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.0047190a
mov edx, dword [esp + 0x28]
mov eax, dword [esp + 0x20]
push edx
push eax
push ebp
push 0x50800044
mov ecx, esi
call fcn.00472e62
test eax, eax
je 0x43ef4c
mov ecx, dword [esp + 0x3c]
call fcn.00471937
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 0x43ef10
push edi
mov ecx, esi
call fcn.0046eef9
mov ecx, esi
call fcn.0043f0b0
cmp dword [esp + 0x38], 1
jne 0x43ef45
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.0046f063
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 0x441970
Capabilities:
Check for software breakpoints

Disassembly:
push esi
mov esi, dword [esp + 8]
cmp dword [esi + 0x10], 0xca
jne 0x4419a3
push esi
call fcn.00444a70
mov eax, dword [esi + 0x40]
add esp, 4
test eax, eax
je 0x44199c
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 0x441a29
mov eax, dword [esi + 0x1b0]
mov ecx, dword [eax + 0x10]
test ecx, ecx
je 0x441a12
mov eax, dword [esi + 8]
test eax, eax
je 0x4419c7
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 0x441a0e
cmp eax, 2
je 0x441a12
mov ecx, dword [esi + 8]
test ecx, ecx
je 0x4419ba
cmp eax, 3
je 0x4419ed
cmp eax, 1
jne 0x4419ba
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 0x4419ba
mov edx, dword [esi + 0x13c]
add edx, ecx
mov dword [eax + 8], edx
jmp 0x4419ba
xor eax, eax
pop esi
ret
mov eax, dword [esi + 0x90]
push esi
mov dword [esi + 0x98], eax
call fcn.00441a50
add esp, 4
pop esi
ret
cmp eax, 0xcc
je 0x441a38
mov ecx, dword [esi]
push esi
call dword [ecx]
add esp, 4
push esi
call fcn.00441a50
add esp, 4
pop esi
ret
Function at 0x46cf8d
Capabilities:
Get graphical window text

Disassembly:
push esi
mov esi, ecx
mov ecx, dword [esi + 0x38]
test ecx, ecx
jne 0x46cfc5
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.0046b044
push eax
push dword [esi + 0x1c]
call dword [sym.imp.USER32.dll_GetWindowTextA]
mov ecx, dword [esp + 8]
push 0xffffffffffffffff
call fcn.0046b01c
jmp 0x46cfd1
mov eax, dword [ecx]
push dword [esp + 8]
call dword [eax + 0x88]
pop esi
ret 4

Function at 0x46e682
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 0x46e6c4
call fcn.004743f9
mov esi, dword [eax + 0xc]
push 0xf0
push dword [esp + 0x14]
push esi
call dword [sym.imp.KERNEL32.dll_FindResourceA]
cmp eax, edi
je 0x46e6c4
push eax
push esi
call dword [sym.imp.KERNEL32.dll_LoadResource]
cmp eax, edi
jne 0x46e6bb
xor eax, eax
jmp 0x46e6cc
push eax
call dword [sym.imp.KERNEL32.dll_LockResource]
mov edi, eax
push edi
mov ecx, ebx
call fcn.0046e6d2
pop edi
pop esi
pop ebx
ret 4

Function at 0x474929
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 0x474957
push dword [esi]
call dword [sym.imp.KERNEL32.dll_TlsGetValue]
test eax, eax
je 0x474975
push dword [esp + 0xc]
mov ecx, esi
push eax
call fcn.0047488f
jmp 0x474975
mov eax, dword [esi + 0x14]
test eax, eax
je 0x474975
push edi
push dword [esp + 0x10]
mov edi, dword [eax + 4]
mov ecx, esi
push eax
call fcn.0047488f
test edi, edi
mov eax, edi
jne 0x47495f
pop edi
push ebx
call dword [sym.imp.KERNEL32.dll_LeaveCriticalSection]
pop esi
pop ebx
ret 8
Function at 0x4027d2
Capabilities:
Read file on windows
Write file on windows

Disassembly:
push ebp
mov ebp, esp
sub esp, 0x184
push ebx
lea eax, [ebp - 0x184]
push 0x104
push eax
call fcn.004030b3
lea eax, [ebp - 0x184]
push 0x4092d4
push eax
call dword [sym.imp.MSVCRT.dll_fopen]
mov ebx, eax
add esp, 0x10
test ebx, ebx
jne 0x40282b
lea eax, [ebp - 0x184]
push eax
mov eax, dword [sym.imp.MSVCRT.dll__iob]
add eax, 0x40
push str.Cant_open__s_n
push eax
call dword [sym.imp.MSVCRT.dll_fprintf]
add esp, 0xc
push 1
pop eax
jmp 0x40287b
push esi
mov esi, dword [sym.imp.MSVCRT.dll_fread]
push edi
mov edi, 0x80
push ebx
push edi
lea eax, [ebp - 0x80]
push 1
push eax
call esi
add esp, 0x10
test eax, eax
je 0x40286f
mov ecx, dword [sym.imp.MSVCRT.dll__iob]
add ecx, 0x20
push ecx
push eax
lea eax, [ebp - 0x80]
push 1
push eax
call dword [sym.imp.MSVCRT.dll_fwrite]
push ebx
push edi
lea eax, [ebp - 0x80]
push 1
push eax
call esi
add esp, 0x20
jmp 0x402845
push ebx
call dword [sym.imp.MSVCRT.dll_fclose]
pop ecx
pop edi
xor eax, eax
pop esi
pop ebx
leave
ret
Function at 0x402e28
Capabilities:
Terminate process

Disassembly:
push ebp
mov ebp, esp
push ebx
push edi
push dword [ebp + 0x14]
push dword [ebp + 0x10]
call fcn.00402f04
pop ecx
test al, al
pop ecx
jne 0x402e54
push 1
push str.Error:_could_not_find_Java_2_Runtime_Environment.
call fcn.00403398
pop ecx
pop ecx
push 2
call dword [sym.imp.MSVCRT.dll_exit]
push 0
call fcn.00402e22
push eax
push dword [ebp + 0x10]
call fcn.0040287e
add esp, 0xc
cmp eax, 1
jge 0x402e82
push 1
push str.Error:_no_known_VMs.__check_for_corrupt_jvm.cfg_file_
call fcn.00403398
pop ecx
pop ecx
push 1
call dword [sym.imp.MSVCRT.dll_exit]
push 0
push dword [ebp + 0xc]
push dword [ebp + 8]
call fcn.0040152c
push dword [ebp + 0x1c]
mov ebx, dword [ebp + 0x18]
mov edi, eax
and byte [ebx], 0
push ebx
push edi
mov dword [ebp + 0x14], edi
push dword [ebp + 0x10]
call fcn.00402fcc
add esp, 0x1c
test al, al
jne 0x402f00
or ecx, 0xffffffff
xor eax, eax
repne scasb al, byte es:[edi]
not ecx
dec ecx
mov edi, ebx
mov edx, ecx
or ecx, 0xffffffff
repne scasb al, byte es:[edi]
not ecx
push esi
dec ecx
mov esi, str.Error:_no___s_JVM_at___s.
add edx, ecx
mov edi, esi
or ecx, 0xffffffff
repne scasb al, byte es:[edi]
not ecx
dec ecx
add edx, ecx
push edx
call fcn.0040213a
push ebx
mov edi, eax
push dword [ebp + 0x14]
push esi
push edi
call dword [sym.imp.MSVCRT.dll_sprintf]
push 1
push edi
call fcn.00403398
add esp, 0x1c
push 4
call dword [sym.imp.MSVCRT.dll_exit]
pop esi
pop edi
pop ebx
pop ebp
ret
Function at 0x403484
Capabilities:
Query or enumerate registry key
Query or enumerate registry value

Disassembly:
push ebp
mov ebp, esp
sub esp, 0x114
push ebx
push esi
mov esi, 0x104
push edi
mov edi, dword [sym.imp.ADVAPI32.dll_RegEnumKeyA]
lea ecx, [ebp - 0x114]
xor eax, eax
push esi
push ecx
push eax
push dword [ebp + 0xc]
mov dword [ebp - 0xc], eax
mov dword [ebp - 8], eax
call edi
test eax, eax
jne 0x403523
mov ebx, dword [sym.imp.MSVCRT.dll_free]
mov eax, dword [ebp + 8]
inc dword [ebp - 0xc]
push dword [eax + 8]
lea eax, [ebp - 0x114]
push eax
call fcn.00404534
pop ecx
test eax, eax
pop ecx
je 0x403508
cmp dword [ebp - 8], 0
je 0x4034f7
push dword [ebp - 8]
lea eax, [ebp - 0x114]
push eax
call fcn.00404465
pop ecx
test eax, eax
pop ecx
jle 0x403508
push dword [ebp - 8]
call ebx
pop ecx
lea eax, [ebp - 0x114]
push eax
call dword [sym.imp.MSVCRT.dll__strdup]
pop ecx
mov dword [ebp - 8], eax
lea eax, [ebp - 0x114]
push esi
push eax
push dword [ebp - 0xc]
push dword [ebp + 0xc]
call edi
test eax, eax
je 0x4034bb
mov edi, dword [ebp - 8]
test edi, edi
jne 0x403527
xor eax, eax
jmp 0x40359d
lea eax, [ebp - 4]
push eax
push 0x20019
push 0
push edi
push dword [ebp + 0xc]
call dword [sym.imp.ADVAPI32.dll_RegOpenKeyExA]
test eax, eax
push edi
je 0x40354a
call ebx
cmp dword [ebp - 4], 0
pop ecx
jmp 0x403574
call ebx
pop ecx
lea eax, [ebp - 0x10]
push eax
mov dword [ebp - 0x10], esi
lea eax, [ebp - 0x114]
xor esi, esi
push eax
push esi
push esi
push str.JavaHome
push dword [ebp - 4]
call dword [sym.imp.ADVAPI32.dll_RegQueryValueExA]
test eax, eax
je 0x403581
cmp dword [ebp - 4], esi
je 0x403523
push dword [ebp - 4]
call dword [sym.imp.ADVAPI32.dll_RegCloseKey]
jmp 0x403523
cmp dword [ebp - 4], esi
je 0x40358f
push dword [ebp - 4]
call dword [sym.imp.ADVAPI32.dll_RegCloseKey]
lea eax, [ebp - 0x114]
push eax
call dword [sym.imp.MSVCRT.dll__strdup]
pop ecx
pop edi
pop esi
pop ebx
leave
ret
Function at 0x403d3e
Capabilities:
Read file on windows

Disassembly:
push ebp
mov ebp, esp
sub esp, 0x38
push ebx
push esi
mov esi, dword [ebp + 0xc]
push edi
push 0
push dword [esi + 8]
push dword [ebp + 8]
call dword [sym.imp.MSVCRT.dll__lseek]
add esp, 0xc
test eax, eax
jl 0x403e39
mov eax, dword [esi + 4]
inc eax
push eax
call dword [sym.imp.MSVCRT.dll_malloc]
mov ebx, eax
pop ecx
test ebx, ebx
je 0x403e39
mov edi, dword [esi + 4]
push edi
push ebx
push dword [ebp + 8]
call dword [sym.imp.MSVCRT.dll__read]
add esp, 0xc
cmp eax, edi
je 0x403d9a
push ebx
call dword [sym.imp.MSVCRT.dll_free]
jmp 0x403e38
mov eax, dword [esi + 0xc]
xor ecx, ecx
cmp eax, ecx
jne 0x403dad
and byte [edi + ebx], cl
mov eax, ebx
jmp 0x403e3b
cmp eax, 8
jne 0x403e39
push 0x38
push 0x409b48
lea eax, [ebp - 0x38]
push 0xfffffffffffffff1
push eax
mov dword [ebp - 0x18], ecx
mov dword [ebp - 0x14], ecx
mov dword [ebp - 0x10], ecx
mov dword [ebp - 0x38], ebx
mov dword [ebp - 0x34], edi
call fcn.00404876
add esp, 0x10
test eax, eax
jl 0x403d8e
mov eax, dword [esi]
inc eax
push eax
call dword [sym.imp.MSVCRT.dll_malloc]
mov edi, eax
pop ecx
test edi, edi
je 0x403d8e
mov eax, dword [esi]
push 1
mov dword [ebp - 0x28], eax
lea eax, [ebp - 0x38]
push eax
mov dword [ebp - 0x2c], edi
call fcn.00404960
pop ecx
test eax, eax
pop ecx
jge 0x403e17
mov esi, dword [sym.imp.MSVCRT.dll_free]
push ebx
call esi
push edi
call esi
pop ecx
jmp 0x403e38
mov eax, dword [esi]
mov esi, dword [sym.imp.MSVCRT.dll_free]
push ebx
and byte [eax + edi], 0
call esi
lea eax, [ebp - 0x38]
push eax
call fcn.00404838
pop ecx
test eax, eax
pop ecx
jge 0x403e40
push edi
call esi
pop ecx
xor eax, eax
pop edi
pop esi
pop ebx
leave
ret
mov eax, edi
jmp 0x403e3b
Function at 0x4040cb
Capabilities:
Read file on windows

Disassembly:
push ebp
mov ebp, esp
sub esp, 0xc
push ebx
push esi
mov esi, dword [sym.imp.MSVCRT.dll__lseek]
push edi
push 2
push 0xffffffffffffffea
push dword [ebp + 8]
call esi
add esp, 0xc
mov dword [ebp - 4], eax
test eax, eax
jl 0x4041ff
mov ebx, dword [ebp + 0xc]
mov edi, dword [sym.imp.MSVCRT.dll__read]
push 0x16
push ebx
push dword [ebp + 8]
call edi
add esp, 0xc
test eax, eax
jl 0x4041ff
movzx ecx, byte [ebx + 1]
xor eax, eax
mov ah, byte [ebx + 3]
mov al, byte [ebx + 2]
shl eax, 8
or eax, ecx
movzx ecx, byte [ebx]
shl eax, 8
or eax, ecx
cmp eax, 0x6054b50
jne 0x404135
mov eax, dword [ebp - 4]
jmp 0x404202
push 2
push 0
push dword [ebp + 8]
call esi
add esp, 0xc
mov dword [ebp - 0xc], eax
test eax, eax
jl 0x4041ff
mov ebx, 0x10015
mov dword [ebp - 4], eax
cmp eax, ebx
jl 0x40415b
mov dword [ebp - 4], ebx
mov eax, dword [ebp - 4]
push 2
neg eax
push eax
push dword [ebp + 8]
call esi
add esp, 0xc
test eax, eax
jl 0x4041ff
push ebx
call dword [sym.imp.MSVCRT.dll_malloc]
mov esi, eax
pop ecx
test esi, esi
mov dword [ebp - 8], esi
je 0x4041ff
push dword [ebp - 4]
push esi
push dword [ebp + 8]
call edi
add esp, 0xc
test eax, eax
jl 0x4041f7
add eax, esi
mov dword [ebp + 8], eax
lea ebx, [eax - 0x16]
cmp ebx, esi
jb 0x4041f7
cmp byte [ebx], 0x50
jne 0x4041d4
movzx edx, byte [ebx + 1]
xor ecx, ecx
mov ch, byte [ebx + 3]
mov cl, byte [ebx + 2]
shl ecx, 8
or ecx, edx
shl ecx, 8
or ecx, 0x50
cmp ecx, 0x6054b50
jne 0x4041d4
xor ecx, ecx
mov ch, byte [ebx + 0x15]
mov cl, byte [ebx + 0x14]
lea ecx, [ecx + ebx + 0x16]
cmp ecx, eax
je 0x4041d7
dec ebx
jmp 0x40419c
mov edi, dword [ebp + 0xc]
push 5
pop ecx
mov esi, ebx
rep movsd dword es:[edi], dword [esi]
push dword [ebp - 8]
movsw word es:[edi], word [esi]
call dword [sym.imp.MSVCRT.dll_free]
mov eax, ebx
pop ecx
sub eax, dword [ebp + 8]
add eax, dword [ebp - 0xc]
jmp 0x404202
push esi
call dword [sym.imp.MSVCRT.dll_free]
pop ecx
or eax, 0xffffffff
pop edi
pop esi
pop ebx
leave
ret
Function at 0x10001070
Capabilities:
Get hostname

Disassembly:
push ebp
mov ebp, esp
sub esp, 0x6c
mov eax, dword [section..data]
xor eax, ebp
mov dword [ebp - 4], eax
xor eax, eax
push 0x62
push eax
mov word [ebp - 0x68], ax
lea eax, [ebp - 0x66]
push eax
call fcn.100050f0
add esp, 0xc
mov dword [ebp - 0x6c], 0x32
lea eax, [ebp - 0x6c]
push eax
lea eax, [ebp - 0x68]
push eax
call dword [sym.imp.KERNEL32.dll_GetComputerNameW]
movzx eax, word [ebp - 0x68]
cmp eax, 0x8cdef1e9
je 0x100010c5
mov al, 1
mov ecx, dword [ebp - 4]
xor ecx, ebp
call fcn.1000112a
mov esp, ebp
pop ebp
ret
mov ecx, dword [ebp - 4]
xor al, al
xor ecx, ebp
mov dword [0x100140cc], 1
call fcn.1000112a
mov esp, ebp
pop ebp
ret
Function at 0x40a120
Capabilities:
Enumerate files on windows

Disassembly:
push 0xffffffffffffffff
push 0x46525b
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.00459db8
mov ecx, dword [esp + 8]
mov dword [esp + 0x190], 0
mov eax, dword [ecx - 8]
test eax, eax
je 0x40a1a2
lea edx, [esp + 0x10]
push 1
push edx
lea ecx, [esp + 0x10]
call fcn.00457d07
mov eax, dword [eax]
push 0x48a1c0
push eax
call fcn.0044ac04
add esp, 8
lea ecx, [esp + 0x10]
test eax, eax
setne bl
call fcn.0045a043
test bl, bl
je 0x40a1a2
push 0x48a1c0
lea ecx, [esp + 0xc]
call fcn.0045a3d3
push 0x48dd28
lea ecx, [esp + 0xc]
call fcn.0045a3d3
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 0x40a1de
lea ecx, [esp + 8]
mov dword [esp + 0x190], eax
call fcn.0045a043
jmp 0x40a2a9
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 0x40a262
lea edx, [esp + 0x7c]
push 0x48dd24
push edx
call fcn.0044ac04
add esp, 8
test eax, eax
je 0x40a262
lea eax, [esp + 0x7c]
push 0x48dd20
push eax
call fcn.0044ac04
add esp, 8
test eax, eax
je 0x40a262
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 0x40a1f2
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.0045a043
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 0x40aaa0
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 0x40ab02
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 0x40ab10
Capabilities:
Create process on windows

Disassembly:
push 0xffffffffffffffff
push 0x4652db
mov eax, dword fs:[0]
push eax
mov dword fs:[0], esp
sub esp, 0x20c
mov eax, dword [0x4941c8]
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 0x40ac48
mov ecx, dword [edi + 0x48]
lea esi, [edi + 0x48]
mov eax, dword [ecx - 8]
test eax, eax
jne 0x40ab76
lea ecx, [esp + 8]
mov dword [esp + 0x21c], 0xffffffff
call fcn.0045a043
xor eax, eax
jmp 0x40acbf
push str.mailto:
lea ecx, [esp + 0xc]
call fcn.0045a180
push esi
lea ecx, [esp + 0xc]
call fcn.0045a40f
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 0x40ac9d
lea edx, [esp + 0x14]
mov ecx, edi
push edx
push str..htm
push accept
call fcn.0040aaa0
test eax, eax
jne 0x40ac9d
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.0040aaa0
test eax, eax
jne 0x40ac9d
lea eax, [esp + 0x14]
push 0x48dd3c
push eax
call fcn.0044bc40
mov esi, eax
add esp, 8
test esi, esi
jne 0x40ac7c
lea ecx, [esp + 0x14]
push 0x48dd38
push ecx
call fcn.0044bbc0
mov esi, eax
add esp, 8
test esi, esi
jne 0x40ac7c
lea edx, [esp + 0x14]
push edx
call dword [sym.imp.KERNEL32.dll_lstrlenA]
lea esi, [esp + eax + 0x13]
jmp 0x40ac7f
lea edx, [edi + 0x4c]
lea ecx, [esp + 8]
push edx
call fcn.0045a130
mov eax, dword [esp + 8]
mov ecx, dword [eax - 8]
test ecx, ecx
jne 0x40ab8e
lea ecx, [esp + 8]
mov dword [esp + 0x21c], 0xffffffff
call fcn.0045a043
xor eax, eax
jmp 0x40acbf
mov byte [esi], 0
push 0x48dd34
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.0045a043
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 0x41b2d0
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 0x41b33e
cmp si, 0x69
ja 0x41b33e
add esi, 0xffd0
cmp si, 0x11
je 0x41b30e
push 0x11
call edi
test ax, ax
jge 0x41b30e
or esi, 0x2000
cmp si, 0x10
je 0x41b323
push 0x10
call edi
test ax, ax
jge 0x41b323
or esi, 0x4000
cmp si, 0x12
je 0x41b338
push 0x12
call edi
test ax, ax
jge 0x41b338
or esi, 0x8000
mov ax, si
pop edi
pop esi
ret
cmp si, 0x6d
jne 0x41b34b
mov esi, 0xbd
jmp 0x41b2ff
cmp si, 0x6e
jne 0x41b358
mov esi, 0xbe
jmp 0x41b2ff
cmp si, 0x6f
jne 0x41b2f9
mov esi, 0xbf
jmp 0x41b2ff

Function at 0x41c9f0
Capabilities:
Encrypt data using rc4 ksa

Disassembly:
push ecx
mov eax, dword [0x4a47f8]
xor edx, edx
cmp eax, edx
jne 0x41ca16
xor eax, eax
mov byte [eax + 0x4a46f8], al
inc eax
cmp eax, 0x100
jl 0x41c9fe
mov dword [0x4a47f8], 1
mov eax, dword [esp + 0xc]
push ebx
mov ebx, dword [esp + 0x14]
push esi
push edi
mov ecx, 0x40
mov esi, 0x4a46f8
mov edi, ebx
rep movsd dword es:[edi], dword [esi]
cmp eax, edx
mov byte [ebx + 0x100], dl
mov byte [ebx + 0x101], dl
jle 0x41caa7
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 0x41ca7a
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 0x41ca48
pop ebp
pop edi
pop esi
pop ebx
pop ecx
ret

Function at 0x41cb20
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 0x41cb73
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 0x41cb5a
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 0x4235b0
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 0x423748
cmp ebp, ebx
jle 0x423748
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 0x42360e
dec eax
or eax, 0xfffffff8
inc eax
je 0x423615
inc edi
mov dword [esp + 0x10], edi
mov ecx, edi
and ecx, reloc.WS2_32.dll_accept
jns 0x423624
dec ecx
or ecx, 0xfffffffe
inc ecx
je 0x42362b
inc edi
mov dword [esp + 0x10], edi
push 0x18
call fcn.00459d84
add esp, 4
cmp eax, ebx
je 0x42364c
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.00459d84
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 0x42373e
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 0x423725
mov al, byte [edx]
cmp al, 0xc0
jbe 0x423711
and eax, 0xff
sub eax, 0xc0
inc edx
mov esi, eax
mov dword [esp + 0x24], edx
cmp esi, 1
jle 0x423706
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 0x423714
mov al, byte [edx]
mov esi, dword [esp + 0x18]
mov byte [ebp], al
jmp 0x423714
mov byte [ebp], al
inc ebp
add ecx, 8
inc edx
cmp ecx, esi
mov dword [esp + 0x2c], ecx
jl 0x4236b0
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 0x4236a1
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