joyce8/EMBER2024-capa huggingface dataset:
Function at 0x489008
Capabilities:
Get graphical window text

Disassembly:
push 4
mov eax, 0x6007e2
call fcn.005c3223
mov edi, ecx
xor ebx, ebx
cmp dword [edi + 0x74], ebx
jne 0x48902e
push dword [ebp + 0xc]
push dword [ebp + 8]
push dword [edi + 0x20]
call dword [sym.imp.USER32.dll_GetWindowTextW]
jmp 0x48908d
call fcn.0047d277
push eax
lea ecx, [ebp - 0x10]
call fcn.004050c0
mov edi, dword [edi + 0x74]
lea ecx, [ebp - 0x10]
push ecx
mov dword [ebp - 4], ebx
mov eax, dword [edi]
mov esi, dword [eax + 0x8c]
mov ecx, esi
call fcn.005c31e6
mov ecx, edi
call esi
mov esi, dword [ebp + 8]
push 0xffffffffffffffff
push dword [ebp - 0x10]
push dword [ebp + 0xc]
push esi
call fcn.005d517c
push eax
call fcn.00404f10
add esp, 0x14
test esi, esi
je 0x489080
push esi
call fcn.005d4fa5
pop ecx
mov ebx, eax
mov ecx, dword [ebp - 0x10]
add ecx, 0xfffffff0
call fcn.00405230
mov eax, ebx
call fcn.005c31ec
ret 8

Function at 0x48d1f2
Capabilities:
Create http request

Disassembly:
push ebp
mov ebp, esp
mov eax, dword [ebp + 0xc]
push esi
mov esi, ecx
and dword [esi + 0x10], 0
and dword [esi + 0xc], 0
mov dword [esi + 4], eax
mov eax, dword [ebp + 8]
mov dword [esi], vtable.CInternetSession.0
test eax, eax
jne 0x48d21b
call fcn.00488823
mov eax, dword [eax + 0x10]
push dword [ebp + 0x1c]
push dword [ebp + 0x18]
push dword [ebp + 0x14]
push dword [ebp + 0x10]
push eax
call dword [sym.imp.WININET.dll_InternetOpenW]
mov dword [esi + 8], eax
test eax, eax
je 0x48d248
push esi
push eax
mov ecx, 0x72bffc
call fcn.0048e22e
mov eax, esi
pop esi
pop ebp
ret 0x18
push 0
push dword [esi + 4]
call fcn.0048d802
int3

Function at 0x491253
Capabilities:
Extract resource via kernel32 functions

Disassembly:
push ebp
mov ebp, esp
push ecx
push ebx
push esi
xor esi, esi
mov eax, ecx
push edi
mov edi, esi
mov dword [ebp - 4], eax
cmp dword [ebp + 0xc], esi
je 0x49129d
call fcn.00488823
push 0xf0
push dword [ebp + 0xc]
mov ebx, dword [eax + 0xc]
push ebx
call dword [sym.imp.KERNEL32.dll_FindResourceW]
test eax, eax
je 0x49129a
push eax
push ebx
call dword [sym.imp.KERNEL32.dll_LoadResource]
mov edi, eax
test edi, edi
je 0x4912eb
push edi
call dword [sym.imp.KERNEL32.dll_LockResource]
mov esi, eax
mov eax, dword [ebp - 4]
xor ebx, ebx
inc ebx
test esi, esi
je 0x4912c9
mov ecx, dword [eax]
push dword [ebp + 0x10]
push esi
mov esi, dword [ecx + 0x20]
mov ecx, esi
push dword [ebp + 8]
call fcn.005c31e6
mov ecx, dword [ebp - 4]
call esi
mov ebx, eax
test edi, edi
je 0x4912c9
push edi
call dword [sym.imp.KERNEL32.dll_FreeResource]
mov eax, dword [ebp + 8]
mov edi, dword [eax + 0x70]
test edi, edi
je 0x4912e9
mov eax, dword [edi]
push dword [ebp + 0x10]
mov esi, dword [eax + 0xa0]
mov ecx, esi
call fcn.005c31e6
mov ecx, edi
call esi
mov eax, ebx
pop edi
pop esi
pop ebx
mov esp, ebp
pop ebp
ret 0xc
Function at 0x49ebdf
Capabilities:
Query or enumerate registry value

Disassembly:
push 0x18
mov eax, 0x5f6025
call fcn.005c3223
mov eax, ecx
mov dword [ebp - 0x18], eax
mov ebx, dword [ebp + 0x10]
xor edi, edi
mov ecx, dword [ebp + 0x14]
push edi
mov dword [ebx], edi
mov dword [ecx], edi
cmp dword [eax + 0x58], edi
je 0x49ec89
push dword [ebp + 8]
mov ecx, eax
call fcn.0049ef17
mov esi, eax
test esi, esi
je 0x49ed1c
mov dword [ebp - 0x24], esi
mov dword [ebp - 0x20], edi
mov dword [ebp - 0x1c], edi
lea eax, [ebp - 0x14]
mov dword [ebp - 4], edi
push eax
push edi
lea eax, [ebp - 0x18]
mov dword [ebp - 0x18], edi
push eax
push edi
push dword [ebp + 0xc]
mov dword [ebp - 0x14], edi
push esi
call dword [sym.imp.ADVAPI32.dll_RegQueryValueExW]
mov ecx, dword [ebp + 0x14]
mov edx, dword [ebp - 0x14]
mov dword [ecx], edx
test eax, eax
jne 0x49ec72
push edx
call fcn.0047d175
pop ecx
lea ecx, [ebp - 0x14]
mov dword [ebx], eax
push ecx
push eax
lea eax, [ebp - 0x18]
push eax
push edi
push dword [ebp + 0xc]
push esi
call dword [sym.imp.ADVAPI32.dll_RegQueryValueExW]
test eax, eax
jne 0x49ec72
xor edi, edi
inc edi
jmp 0x49ec7c
push dword [ebx]
call fcn.0047d17e
pop ecx
mov dword [ebx], edi
lea ecx, [ebp - 0x24]
call fcn.0049eaa4
jmp 0x49ed1a
mov esi, dword [eax]
lea eax, [ebp - 0x10]
push dword [ebp + 0xc]
push dword [ebp + 8]
mov esi, dword [esi + 0x84]
mov ecx, esi
push eax
call fcn.005c31e6
mov ecx, dword [ebp - 0x18]
call esi
mov eax, dword [ebp - 0x10]
mov dword [ebp - 4], 1
mov esi, dword [eax - 0xc]
mov dword [ebp - 0x18], esi
test esi, esi
je 0x49ed12
mov ecx, dword [ebp + 0x14]
mov eax, esi
shr eax, 1
push eax
mov dword [ecx], eax
call fcn.0047d175
mov dword [ebx], eax
pop ecx
test esi, esi
jle 0x49ed0c
mov esi, dword [ebp + 0x10]
lea eax, [edi + 1]
push eax
lea ecx, [ebp - 0x10]
call fcn.0048d52a
push edi
lea ecx, [ebp - 0x10]
lea ebx, [eax - 1]
shl bl, 4
sub bl, 0x41
call fcn.0048d52a
add al, bl
mov edx, edi
test edx, edx
jns 0x49ecfd
add edx, 1
sar edx, 1
mov ecx, dword [esi]
add edi, 2
mov byte [edx + ecx], al
cmp edi, dword [ebp - 0x18]
jl 0x49ecd4
mov eax, dword [ebp - 0x10]
xor edi, edi
inc edi
lea ecx, [eax - 0x10]
call fcn.00405230
mov eax, edi
call fcn.005c31ec
ret 0x10

Function at 0x49ed24
Capabilities:
Query or enumerate registry value
Read .ini file

Disassembly:
push ebp
mov ebp, esp
sub esp, 0xc
push esi
xor esi, esi
push edi
cmp dword [ecx + 0x58], esi
je 0x49ed77
push esi
push dword [ebp + 8]
call fcn.0049ef17
mov edi, eax
test edi, edi
jne 0x49ed47
mov eax, dword [ebp + 0x10]
jmp 0x49ed89
lea eax, [ebp - 4]
mov dword [ebp - 4], 4
push eax
lea eax, [ebp - 8]
push eax
lea eax, [ebp - 0xc]
push eax
push esi
push dword [ebp + 0xc]
push edi
call dword [sym.imp.ADVAPI32.dll_RegQueryValueExW]
push edi
mov esi, eax
call dword [sym.imp.ADVAPI32.dll_RegCloseKey]
test esi, esi
jne 0x49ed42
mov eax, dword [ebp - 8]
jmp 0x49ed89
push dword [ecx + 0x6c]
push dword [ebp + 0x10]
push dword [ebp + 0xc]
push dword [ebp + 8]
call dword [sym.imp.KERNEL32.dll_GetPrivateProfileIntW]
pop edi
pop esi
mov esp, ebp
pop ebp
ret 0xc
Function at 0x4a31c2
Capabilities:
Get graphical window text

Disassembly:
push ebp
mov ebp, esp
push ecx
push esi
mov esi, dword [ebp + 8]
lea eax, [ebp - 4]
push eax
push dword [ebp + 0xc]
mov ecx, dword [esi + 4]
call fcn.00488c01
push 0xfffffffffffffff0
push dword [ebp - 4]
call dword [sym.imp.USER32.dll_GetWindowLongW]
push dword [ebp + 0xc]
and eax, 3
mov ecx, esi
cmp al, 3
je 0x4a31fe
call fcn.004a33e4
mov dword [esi + 0xc], 1
jmp 0x4a3203
call fcn.004a33e4
cmp dword [esi], 0
je 0x4a324c
push dword [ebp - 4]
call dword [sym.imp.USER32.dll_GetWindowTextLengthW]
mov esi, dword [ebp + 0x10]
test eax, eax
jle 0x4a3226
lea ecx, [eax + 1]
push ecx
push eax
mov ecx, esi
call fcn.0047df34
jmp 0x4a3237
push 0xff
mov ecx, esi
call fcn.00404ed0
push 0x100
push eax
push dword [ebp - 4]
call dword [sym.imp.USER32.dll_GetWindowTextW]
push 0xffffffffffffffff
mov ecx, esi
call fcn.0045fe90
jmp 0x4a3270
mov esi, dword [ebp + 0x10]
push dword [esi]
push 0xffffffffffffffff
push 0x14d
push dword [ebp - 4]
call dword [sym.imp.USER32.dll_SendMessageW]
cmp eax, 0xffffffff
jne 0x4a3270
push dword [esi]
push dword [ebp - 4]
call fcn.004a6b61
pop esi
mov esp, ebp
pop ebp
ret 0xc

Function at 0x4a3339
Capabilities:
Get graphical window text

Disassembly:
push ebp
mov ebp, esp
push esi
mov esi, dword [ebp + 8]
mov ecx, esi
push edi
push dword [ebp + 0xc]
call fcn.004a33e4
cmp dword [esi], 0
mov edi, eax
mov dword [esi + 0xc], 1
je 0x4a3381
push edi
call dword [sym.imp.USER32.dll_GetWindowTextLengthW]
lea ecx, [eax + 1]
push ecx
mov ecx, dword [ebp + 0x10]
push eax
call fcn.0047df34
push eax
push edi
call dword [sym.imp.USER32.dll_GetWindowTextW]
mov ecx, dword [ebp + 0x10]
push 0xffffffffffffffff
call fcn.0045fe90
jmp 0x4a338c
mov eax, dword [ebp + 0x10]
push dword [eax]
push edi
call fcn.004a6b61
pop edi
pop esi
pop ebp
ret 0xc

Function at 0x4c126d
Capabilities:
Extract resource via kernel32 functions

Disassembly:
push ebp
mov ebp, esp
push ecx
push ebx
push esi
mov esi, dword [ebp + 8]
mov ebx, ecx
push edi
mov dword [ebp - 4], ebx
test byte [esi + 4], 1
je 0x4c1287
mov edi, dword [esi + 0xc]
jmp 0x4c12c7
push 5
push dword [esi + 0xc]
push dword [esi + 8]
call dword [sym.imp.KERNEL32.dll_FindResourceW]
mov edi, eax
test edi, edi
jne 0x4c12a0
call fcn.004802a7
push edi
push dword [esi + 8]
call dword [sym.imp.KERNEL32.dll_LoadResource]
mov edi, eax
test edi, edi
jne 0x4c12b5
call fcn.004802a7
push edi
call dword [sym.imp.KERNEL32.dll_LockResource]
mov edi, eax
test edi, edi
jne 0x4c12c7
call fcn.004802a7
call fcn.00488823
cmp dword [eax + 0x3c], 0
je 0x4c12dc
push edi
mov ecx, ebx
call fcn.004c09a6
mov edi, eax
push dword [ebp + 0xc]
push edi
call fcn.004c14b9
mov ebx, eax
mov eax, dword [ebp - 4]
mov ecx, dword [eax + 0x88]
test ecx, ecx
je 0x4c1305
push ecx
call dword [sym.imp.KERNEL32.dll_GlobalFree]
mov eax, dword [ebp - 4]
and dword [eax + 0x88], 0
test ebx, ebx
je 0x4c1311
mov edi, ebx
mov dword [eax + 0x88], ebx
or dword [esi + 4], 1
mov dword [esi + 0xc], edi
pop edi
pop esi
pop ebx
mov esp, ebp
pop ebp
ret 8
Function at 0x4d2098
Capabilities:
Extract resource via kernel32 functions

Disassembly:
push ebp
mov ebp, esp
push ecx
push ecx
push ebx
push esi
mov esi, dword [ebp + 0xc]
mov dword [ebp - 8], ecx
test esi, esi
jne 0x4d20b1
call fcn.00488823
mov esi, dword [eax + 0xc]
push 0x63c638
push dword [ebp + 8]
push esi
call dword [sym.imp.KERNEL32.dll_FindResourceW]
mov ebx, eax
test ebx, ebx
je 0x4d2107
push edi
push ebx
push esi
call dword [sym.imp.KERNEL32.dll_LoadResource]
mov edi, eax
test edi, edi
je 0x4d2106
push edi
call dword [sym.imp.KERNEL32.dll_LockResource]
mov dword [ebp - 4], eax
test eax, eax
jne 0x4d20e7
xor esi, esi
jmp 0x4d20fd
push ebx
push esi
call dword [sym.imp.KERNEL32.dll_SizeofResource]
mov ecx, dword [ebp - 8]
push eax
push dword [ebp - 4]
call fcn.004d210f
mov esi, eax
push edi
call dword [sym.imp.KERNEL32.dll_FreeResource]
mov eax, esi
pop edi
pop esi
pop ebx
mov esp, ebp
pop ebp
ret 8

Function at 0x5403c8
Capabilities:
Get common file path

Disassembly:
push esi
mov esi, ecx
call fcn.005a9aee
call fcn.00488877
cmp dword [eax + 0x14], 0
jne 0x5403e3
mov ecx, esi
pop esi
jmp fcn.0053f713
pop esi
ret

Function at 0x56b3cb
Capabilities:
Get common file path
Get file system object information

Disassembly:
push esi
mov esi, ecx
call fcn.00401c70
call fcn.00488877
cmp dword [eax + 0x14], 0
jne 0x56b3e6
mov ecx, esi
pop esi
jmp fcn.0056ac49
pop esi
ret

Function at 0x5df6c3
Capabilities:
Read file on windows

Disassembly:
mov edi, edi
push ebp
mov ebp, esp
pop ebp
jmp fcn.005df386

Function at 0x5df6ce
Capabilities:
Read file on windows

Disassembly:
mov edi, edi
push ebp
mov ebp, esp
pop ebp
jmp fcn.005df507

Function at 0x5e3ae2
Capabilities:
Set environment variable

Disassembly:
mov edi, edi
push ebp
mov ebp, esp
pop ebp
jmp fcn.005e37a2
Function at 0x401f10
Capabilities:
Get disk information
Inspect load icon resource
Read file on windows

Disassembly:
mov eax, dword [esp + 4]
sub esp, 0x148
push ebx
push esi
push edi
push 0x65
push eax
call dword [sym.imp.USER32.dll_LoadIconA]
lea ecx, [esp + 0xc]
call fcn.00401000
lea ecx, [esp + 0x50]
push 0x104
push ecx
push 0
call dword [sym.imp.KERNEL32.dll_GetModuleFileNameA]
lea edx, [esp + 0x50]
lea ecx, [esp + 0xc]
push edx
call fcn.004012b0
test eax, eax
je 0x402021
lea eax, [esp + 0x50]
push 0x404030
push eax
call dword [sym.imp.MSVCRT.dll_fopen]
mov esi, eax
add esp, 8
test esi, esi
je 0x402084
lea ecx, [esp + 0x50]
push ecx
lea ecx, [esp + 0x10]
call fcn.00401290
mov edi, dword [sym.imp.MSVCRT.dll_fseek]
sub eax, 8
push 0
push eax
push esi
call edi
mov ebx, dword [sym.imp.MSVCRT.dll_fread]
push esi
push 1
lea edx, [esp + 0x24]
push 8
push edx
call ebx
mov eax, dword [esp + 0x2c]
push 0
push eax
push esi
call edi
push esi
push 1
lea ecx, [esp + 0x48]
push 0x38
push ecx
call ebx
push esi
call dword [sym.imp.MSVCRT.dll_fclose]
mov eax, dword [esp + 0x88]
mov edx, dword [esp + 0x50]
add esp, 0x3c
test eax, eax
mov eax, dword [esp + 0x10]
push edx
push eax
jne 0x401ffe
sub esp, 0x38
mov ecx, 0xe
lea esi, [esp + 0x58]
mov edi, esp
rep movsd dword es:[edi], dword [esi]
lea ecx, [esp + 0x90]
push ecx
lea ecx, [esp + 0x50]
call fcn.00401800
jmp 0x402084
sub esp, 0x38
mov ecx, 0xe
lea esi, [esp + 0x58]
mov edi, esp
rep movsd dword es:[edi], dword [esi]
lea ecx, [esp + 0x90]
push ecx
lea ecx, [esp + 0x50]
call fcn.00401a90
jmp 0x402084
lea ecx, [esp + 0x10]
call sub.MFC42.DLL_CString::CString_1
call dword [sym.imp.KERNEL32.dll_GetLogicalDrives]
mov edi, eax
mov esi, 1
xor ebx, ebx
test edi, esi
je 0x40206a
mov dl, bl
lea ecx, [esp + 0x10]
add dl, 0x41
push edx
call sub.MFC42.DLL_CString::operator_1
push 0x40412c
lea ecx, [esp + 0x14]
call fcn.004020e2
lea ecx, [esp + 0xc]
mov eax, dword [esp + 0x10]
push eax
push 0
call fcn.00401cf0
add esi, esi
inc ebx
cmp ebx, 0x1a
jl 0x402039
lea ecx, [esp + 0xc]
call fcn.00401040
lea ecx, [esp + 0x10]
call sub.MFC42.DLL_CString::CString
lea ecx, [esp + 0xc]
call fcn.00401030
pop edi
pop esi
xor eax, eax
pop ebx
add esp, 0x148
ret 0x10

Function at 0x430005
Capabilities:
Encode data using xor
Packed with generic packer

Disassembly:
pushal
call 0x43000c
pop eax
nop
nop
nop
nop
nop
add eax, 0x403d6f
nop
sub eax, 0x403d15
nop
mov ebx, dword [eax]
nop
nop
nop
nop
nop
nop
nop
mov ecx, dword [eax + 4]
mov edx, dword [eax + 8]
nop
nop
nop
xor dword [ebx], edx
nop
nop
nop
nop
nop
nop
nop
add ebx, 4
cmp ebx, ecx
nop
nop
nop
nop
jl 0x430030
nop
nop
nop
nop
nop
add eax, 0xc
nop
nop
nop
nop
nop
cmp dword [eax], 0
jne 0x43001e
nop
nop
nop
nop
nop
nop
nop
nop
nop
popal
jmp loc.00401219
Function at 0x4109a0
Capabilities:
Enumerate files on windows

Disassembly:
push 0xffffffffffffffff
push 0x49bf8b
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.00490355
mov ecx, dword [esp + 8]
mov dword [esp + 0x190], 0
mov eax, dword [ecx - 8]
test eax, eax
je 0x410a22
lea edx, [esp + 0x10]
push 1
push edx
lea ecx, [esp + 0x10]
call fcn.0048dccd
mov eax, dword [eax]
push 0xb23d28
push eax
call fcn.0047fd84
add esp, 8
lea ecx, [esp + 0x10]
test eax, eax
setne bl
call fcn.004905e0
test bl, bl
je 0x410a22
push 0xb23d28
lea ecx, [esp + 0xc]
call fcn.00490970
push 0xb23d34
lea ecx, [esp + 0xc]
call fcn.00490970
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 0x410a5e
lea ecx, [esp + 8]
mov dword [esp + 0x190], eax
call fcn.004905e0
jmp 0x410b29
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 0x410ae2
lea edx, [esp + 0x7c]
push 0xb23d30
push edx
call fcn.0047fd84
add esp, 8
test eax, eax
je 0x410ae2
lea eax, [esp + 0x7c]
push 0xb23d2c
push eax
call fcn.0047fd84
add esp, 8
test eax, eax
je 0x410ae2
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 0x410a72
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.004905e0
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 0x411dc0
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 0x411e22
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 0x411e30
Capabilities:
Create process on windows

Disassembly:
push 0xffffffffffffffff
push 0x49c0eb
mov eax, dword fs:[0]
push eax
mov dword fs:[0], esp
sub esp, 0x20c
mov eax, dword [0xb33ecc]
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 0x411f68
mov ecx, dword [edi + 0x48]
lea esi, [edi + 0x48]
mov eax, dword [ecx - 8]
test eax, eax
jne 0x411e96
lea ecx, [esp + 8]
mov dword [esp + 0x21c], 0xffffffff
call fcn.004905e0
xor eax, eax
jmp 0x411fdf
push str.mailto:
lea ecx, [esp + 0xc]
call fcn.0049071d
push esi
lea ecx, [esp + 0xc]
call fcn.004909ac
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 0x411fbd
lea edx, [esp + 0x14]
mov ecx, edi
push edx
push str..htm
push closesocket
call fcn.00411dc0
test eax, eax
jne 0x411fbd
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.00411dc0
test eax, eax
jne 0x411fbd
lea eax, [esp + 0x14]
push 0xb23d54
push eax
call fcn.00480e00
mov esi, eax
add esp, 8
test esi, esi
jne 0x411f9c
lea ecx, [esp + 0x14]
push 0xb23d50
push ecx
call fcn.00480d80
mov esi, eax
add esp, 8
test esi, esi
jne 0x411f9c
lea edx, [esp + 0x14]
push edx
call dword [sym.imp.KERNEL32.dll_lstrlenA]
lea esi, [esp + eax + 0x13]
jmp 0x411f9f
lea edx, [edi + 0x4c]
lea ecx, [esp + 8]
push edx
call fcn.004906cd
mov eax, dword [esp + 8]
mov ecx, dword [eax - 8]
test ecx, ecx
jne 0x411eae
lea ecx, [esp + 8]
mov dword [esp + 0x21c], 0xffffffff
call fcn.004905e0
xor eax, eax
jmp 0x411fdf
mov byte [esi], 0
push 0xb23d4c
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.004905e0
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 0x4236c0
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 0x42372e
cmp si, 0x69
ja 0x42372e
add esi, 0xffd0
cmp si, 0x11
je 0x4236fe
push 0x11
call edi
test ax, ax
jge 0x4236fe
or esi, 0x2000
cmp si, 0x10
je 0x423713
push 0x10
call edi
test ax, ax
jge 0x423713
or esi, 0x4000
cmp si, 0x12
je 0x423728
push 0x12
call edi
test ax, ax
jge 0x423728
or esi, 0x8000
mov ax, si
pop edi
pop esi
ret
cmp si, 0x6d
jne 0x42373b
mov esi, 0xbd
jmp 0x4236ef
cmp si, 0x6e
jne 0x423748
mov esi, 0xbe
jmp 0x4236ef
cmp si, 0x6f
jne 0x4236e9
mov esi, 0xbf
jmp 0x4236ef

Function at 0x425270
Capabilities:
Encrypt data using rc4 ksa

Disassembly:
push ecx
mov eax, dword [0xb44730]
xor edx, edx
cmp eax, edx
jne 0x425296
xor eax, eax
mov byte [eax + 0xb44630], al
inc eax
cmp eax, 0x100
jl 0x42527e
mov dword [0xb44730], 1
mov eax, dword [esp + 0xc]
push ebx
mov ebx, dword [esp + 0x14]
push esi
push edi
mov ecx, 0x40
mov esi, 0xb44630
mov edi, ebx
rep movsd dword es:[edi], dword [esi]
cmp eax, edx
mov byte [ebx + 0x100], dl
mov byte [ebx + 0x101], dl
jle 0x425327
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 0x4252fa
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 0x4252c8
pop ebp
pop edi
pop esi
pop ebx
pop ecx
ret

Function at 0x4253a0
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 0x4253f3
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 0x4253da
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 0x42c7f0
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 0x42c988
cmp ebp, ebx
jle 0x42c988
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 0x42c84e
dec eax
or eax, 0xfffffff8
inc eax
je 0x42c855
inc edi
mov dword [esp + 0x10], edi
mov ecx, edi
and ecx, reloc.WS2_32.dll_accept
jns 0x42c864
dec ecx
or ecx, 0xfffffffe
inc ecx
je 0x42c86b
inc edi
mov dword [esp + 0x10], edi
push 0x18
call fcn.00490321
add esp, 4
cmp eax, ebx
je 0x42c88c
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.00490321
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 0x42c97e
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 0x42c965
mov al, byte [edx]
cmp al, 0xc0
jbe 0x42c951
and eax, 0xff
sub eax, 0xc0
inc edx
mov esi, eax
mov dword [esp + 0x24], edx
cmp esi, 1
jle 0x42c946
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 0x42c954
mov al, byte [edx]
mov esi, dword [esp + 0x18]
mov byte [ebp], al
jmp 0x42c954
mov byte [ebp], al
inc ebp
add ecx, 8
inc edx
cmp ecx, esi
mov dword [esp + 0x2c], ecx
jl 0x42c8f0
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 0x42c8e1
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