joyce8/EMBER2024-capa huggingface dataset:
Function at 0x409540
Capabilities:
Check if file exists
Create directory
Get file attributes

Disassembly:
sub esp, 0x210
mov eax, dword [0x42715c]
xor eax, esp
mov dword [esp + 0x20c], eax
push esi
mov esi, ecx
push edi
test esi, esi
je 0x409664
mov edi, dword [sym.imp.KERNEL32.dll_lstrlenW]
push esi
call edi
test eax, eax
je 0x409664
push ebx
xor eax, eax
push 0x206
push eax
lea ecx, [esp + 0x1a]
push ecx
mov word [esp + 0x1c], ax
call fcn.0040ff60
push esi
lea edx, [esp + 0x20]
push 0x424d10
push edx
mov dword [esp + 0x24], 1
call dword [sym.imp.USER32.dll_wsprintfW]
add esp, 0x18
lea eax, [esp + 0x10]
push eax
call edi
mov ebx, eax
xor edi, edi
test ebx, ebx
jle 0x409648
push ebp
mov ebp, dword [sym.imp.SHLWAPI.dll_PathFileExistsW]
nop
lea ecx, [esp + edi*2 + 0x14]
push 0x5c
push ecx
call fcn.00410c7d
mov esi, eax
lea eax, [esp + 0x1c]
mov edx, esi
sub edx, eax
sar edx, 1
mov edi, edx
add esp, 8
mov edx, eax
xor ecx, ecx
push edx
mov word [esi], cx
call ebp
test eax, eax
je 0x409604
lea eax, [esp + 0x14]
push eax
call dword [sym.imp.KERNEL32.dll_GetFileAttributesW]
test al, 0x10
je 0x409604
mov ecx, 0x5c
mov word [esi], cx
jmp 0x40961d
push 0
lea edx, [esp + 0x18]
push edx
call dword [sym.imp.KERNEL32.dll_CreateDirectoryW]
test eax, eax
je 0x40963f
mov eax, 0x5c
mov word [esi], ax
inc edi
cmp edi, ebx
jl 0x4095c0
mov eax, dword [esp + 0x10]
pop ebp
pop ebx
pop edi
pop esi
mov ecx, dword [esp + 0x20c]
xor ecx, esp
call fcn.0040e967
add esp, 0x210
ret
mov dword [esp + 0x10], 0
pop ebp
mov eax, dword [esp + 0xc]
pop ebx
pop edi
pop esi
mov ecx, dword [esp + 0x20c]
xor ecx, esp
call fcn.0040e967
add esp, 0x210
ret
mov ecx, dword [esp + 0x214]
pop edi
pop esi
xor ecx, esp
xor eax, eax
call fcn.0040e967
add esp, 0x210
ret

Function at 0x40a350
Capabilities:
Extract resource via kernel32 functions

Disassembly:
push ebp
mov ebp, dword [esp + 8]
push edi
push ebx
push ebp
mov edi, eax
call dword [sym.imp.KERNEL32.dll_LoadResource]
test eax, eax
jne 0x40a367
pop edi
pop ebp
ret
push esi
push eax
call dword [sym.imp.KERNEL32.dll_LockResource]
mov esi, eax
test esi, esi
je 0x40a398
push ebx
push ebp
call dword [sym.imp.KERNEL32.dll_SizeofResource]
add eax, esi
and edi, 0xf
jbe 0x40a394
cmp esi, eax
jae 0x40a398
sub edi, 1
movzx ecx, word [esi]
lea esi, [esi + ecx*2 + 2]
jne 0x40a384
cmp esi, eax
jb 0x40a39e
pop esi
pop edi
xor eax, eax
pop ebp
ret
movzx eax, word [esi]
neg eax
sbb eax, eax
and eax, esi
pop esi
pop edi
pop ebp
ret
Function at 0x40aa90
Capabilities:
Query or enumerate registry value

Disassembly:
sub esp, 0x10
push ebp
mov ebp, dword [esp + 0x18]
push edi
xor edi, edi
mov dword [esp + 0x14], edi
cmp esi, edi
jne 0x40aaab
pop edi
xor eax, eax
pop ebp
add esp, 0x10
ret
lea eax, [esp + 8]
push eax
push 1
push edi
push ecx
push 0x80000001
mov dword [esp + 0x1c], edi
call dword [sym.imp.ADVAPI32.dll_RegOpenKeyExW]
test eax, eax
jne 0x40ab23
mov ecx, dword [esp + 8]
lea edx, [esp + 0xc]
push edx
push edi
lea eax, [esp + 0x18]
push eax
push edi
push ebx
mov dword [esp + 0x20], edi
mov edi, dword [sym.imp.ADVAPI32.dll_RegQueryValueExW]
push ecx
mov dword [esp + 0x28], 1
call edi
test eax, eax
jne 0x40ab23
cmp dword [esp + 0xc], ebp
jae 0x40ab23
push ebp
push eax
push esi
call fcn.0040ff60
mov ecx, dword [esp + 0x14]
add esp, 0xc
lea edx, [esp + 0xc]
push edx
push esi
lea eax, [esp + 0x18]
push eax
push 0
push ebx
push ecx
call edi
test eax, eax
jne 0x40ab23
mov dword [esp + 0x14], 1
mov eax, dword [esp + 8]
test eax, eax
je 0x40ab32
push eax
call dword [sym.imp.ADVAPI32.dll_RegCloseKey]
mov eax, dword [esp + 0x14]
pop edi
pop ebp
add esp, 0x10
ret
Function at 0x40ab40
Capabilities:
Create process on windows

Disassembly:
push 0xffffffffffffffff
push 0x420f58
mov eax, dword fs:[0]
push eax
sub esp, 0x4c
push esi
mov eax, dword [0x42715c]
xor eax, esp
push eax
lea eax, [esp + 0x54]
mov dword fs:[0], eax
mov esi, edx
test ecx, ecx
jne 0x40ab7d
xor eax, eax
mov ecx, dword [esp + 0x54]
mov dword fs:[0], ecx
pop ecx
pop esi
add esp, 0x58
ret
test esi, esi
je 0x40ab6a
lea eax, [esp + 0x10]
push eax
call fcn.00409680
lea ecx, [esp + 0xc]
push ecx
mov ecx, esi
mov dword [esp + 0x60], 0
call fcn.00409680
mov ecx, dword [esp + 0x64]
lea edx, [esp + 8]
push edx
mov byte [esp + 0x60], 1
call fcn.00409680
mov byte [esp + 0x5c], 2
jmp 0x40abc0
mov eax, dword [esp + 8]
cmp dword [eax - 0xc], 0
jl 0x40abf0
push 0x424cfc
push eax
call fcn.00410ca3
add esp, 8
test eax, eax
je 0x40abf0
sub eax, dword [esp + 8]
sar eax, 1
js 0x40abf0
lea eax, [esp + 8]
push eax
call fcn.00409790
jmp 0x40abc0
mov eax, dword [esp + 0xc]
cmp dword [eax - 0xc], 0
jl 0x40ac20
push 0x424cfc
push eax
call fcn.00410ca3
add esp, 8
test eax, eax
je 0x40ac20
sub eax, dword [esp + 0xc]
sar eax, 1
js 0x40ac20
lea ecx, [esp + 0xc]
push ecx
call fcn.00409790
jmp 0x40abf0
mov esi, dword [esp + 0x10]
cmp dword [esi - 0xc], 0
jl 0x40ac52
push 0x424cfc
push esi
call fcn.00410ca3
mov esi, dword [esp + 0x18]
add esp, 8
test eax, eax
je 0x40ac52
sub eax, esi
sar eax, 1
js 0x40ac52
lea edx, [esp + 0x10]
push edx
call fcn.00409790
jmp 0x40ac20
push 0x3c
lea eax, [esp + 0x1c]
push 0
push eax
call fcn.0040ff60
mov ecx, dword [esp + 0x18]
mov edx, dword [esp + 0x14]
add esp, 0xc
lea eax, [esp + 0x18]
push eax
mov dword [esp + 0x1c], 0x3c
mov dword [esp + 0x24], 0
mov dword [esp + 0x28], str.open
mov dword [esp + 0x38], 1
mov dword [esp + 0x2c], esi
mov dword [esp + 0x34], ecx
mov dword [esp + 0x30], edx
mov dword [esp + 0x20], 0x40
call dword [sym.imp.SHELL32.dll_ShellExecuteExW]
mov esi, eax
mov byte [esp + 0x5c], 1
mov eax, dword [esp + 8]
add eax, 0xfffffff0
lea ecx, [eax + 0xc]
or edx, 0xffffffff
lock xadd dword [ecx], edx
dec edx
test edx, edx
jg 0x40acd1
mov ecx, dword [eax]
mov edx, dword [ecx]
push eax
mov eax, dword [edx + 4]
call eax
mov byte [esp + 0x5c], 0
mov eax, dword [esp + 0xc]
add eax, 0xfffffff0
lea ecx, [eax + 0xc]
or edx, 0xffffffff
lock xadd dword [ecx], edx
dec edx
test edx, edx
jg 0x40acf6
mov ecx, dword [eax]
mov edx, dword [ecx]
push eax
mov eax, dword [edx + 4]
call eax
mov dword [esp + 0x5c], 0xffffffff
mov eax, dword [esp + 0x10]
add eax, 0xfffffff0
lea ecx, [eax + 0xc]
or edx, 0xffffffff
lock xadd dword [ecx], edx
dec edx
test edx, edx
jg 0x40ad1e
mov ecx, dword [eax]
mov edx, dword [ecx]
push eax
mov eax, dword [edx + 4]
call eax
mov eax, esi
mov ecx, dword [esp + 0x54]
mov dword fs:[0], ecx
pop ecx
pop esi
add esp, 0x58
ret
Function at 0x40ad40
Capabilities:
Check os version

Disassembly:
sub esp, 0x11c
mov eax, dword [0x42715c]
xor eax, esp
mov dword [esp + 0x118], eax
push 0x114
lea eax, [esp + 8]
push 0
push eax
call fcn.0040ff60
add esp, 0xc
lea ecx, [esp + 4]
push ecx
mov dword [esp + 8], 0x114
call dword [sym.imp.KERNEL32.dll_GetVersionExW]
test eax, eax
je 0x40adca
cmp dword [esp + 8], 6
jb 0x40adca
push str.kernel32.dll
call dword [sym.imp.KERNEL32.dll_GetModuleHandleW]
push str.QueryFullProcessImageNameW
push eax
call dword [sym.imp.KERNEL32.dll_GetProcAddress]
test eax, eax
jne 0x40adb6
mov ecx, dword [esp + 0x118]
xor ecx, esp
call fcn.0040e967
add esp, 0x11c
ret
lea edx, [esp]
push edx
push edi
push 0
push esi
mov dword [esp + 0x10], 0x104
call eax
jmp 0x40add8
push 0x104
push edi
push 0
push esi
call sub.PSAPI.DLL_GetModuleFileNameExW
mov ecx, dword [esp + 0x118]
xor ecx, esp
mov eax, 1
call fcn.0040e967
add esp, 0x11c
ret

Function at 0x40ba10
Capabilities:
Access peb ldr_data
Get kernel32 base address

Disassembly:
push 0xffffffffffffffff
push 0x420a73
mov eax, dword fs:[0]
push eax
push ecx
push ebx
push esi
mov eax, dword [0x42715c]
xor eax, esp
push eax
lea eax, [esp + 0x10]
mov dword fs:[0], eax
mov esi, ecx
mov dword [esp + 0xc], esi
xor ebx, ebx
push ebx
call fcn.0040b730
lea ecx, [esi + 0x34]
mov dword [esi], vtable.TiXmlDocument.0
mov dword [esp + 0x18], ebx
mov dword [ecx], 0x428608
or eax, 0xffffffff
mov dword [esi + 0x40], eax
mov dword [esi + 0x3c], eax
push ebx
push 0x424c08
mov byte [esp + 0x20], 1
mov dword [esi + 0x38], 4
mov byte [esi + 0x44], bl
mov byte [esi + 0x2c], bl
mov dword [esi + 0x30], ebx
call fcn.0040cc10
mov dword [esi + 0x40], ebx
mov dword [esi + 0x3c], ebx
mov eax, esi
mov ecx, dword [esp + 0x10]
mov dword fs:[0], ecx
pop ecx
pop esi
pop ebx
add esp, 0x10
ret

Function at 0x40e967
Capabilities:
Terminate process

Disassembly:
cmp ecx, dword [0x42715c]
jne 0x40e971
repz ret
jmp fcn.00410d04
Function at 0x41bebd
Capabilities:
Link many functions at runtime

Disassembly:
mov edi, edi
push ebp
mov ebp, esp
sub esp, 0x14
push ebx
push esi
push edi
call fcn.004136b5
and dword [ebp - 4], 0
cmp dword [0x4290fc], 0
mov ebx, eax
jne 0x41bf6e
push str.USER32.DLL
call dword [sym.imp.KERNEL32.dll_LoadLibraryA]
mov edi, eax
test edi, edi
je 0x41c01f
mov esi, dword [sym.imp.KERNEL32.dll_GetProcAddress]
push str.MessageBoxA
push edi
call esi
test eax, eax
je 0x41c01f
push eax
call fcn.00413643
mov dword [esp], str.GetActiveWindow
push edi
mov dword [0x4290fc], eax
call esi
push eax
call fcn.00413643
mov dword [esp], str.GetLastActivePopup
push edi
mov dword [0x429100], eax
call esi
push eax
call fcn.00413643
mov dword [esp], str.GetUserObjectInformationA
push edi
mov dword [0x429104], eax
call esi
push eax
call fcn.00413643
pop ecx
mov dword [0x42910c], eax
test eax, eax
je 0x41bf6e
push str.GetProcessWindowStation
push edi
call esi
push eax
call fcn.00413643
pop ecx
mov dword [0x429108], eax
mov eax, dword [0x429108]
cmp eax, ebx
je 0x41bfc6
cmp dword [0x42910c], ebx
je 0x41bfc6
push eax
call fcn.004136be
push dword [0x42910c]
mov esi, eax
call fcn.004136be
pop ecx
pop ecx
mov edi, eax
test esi, esi
je 0x41bfc6
test edi, edi
je 0x41bfc6
call esi
test eax, eax
je 0x41bfbd
lea ecx, [ebp - 8]
push ecx
push 0xc
lea ecx, [ebp - 0x14]
push ecx
push 1
push eax
call edi
test eax, eax
je 0x41bfbd
test byte [ebp - 0xc], 1
jne 0x41bfc6
or dword [ebp + 0x10], 0x200000
jmp 0x41bfff
mov eax, dword [0x429100]
cmp eax, ebx
je 0x41bfff
push eax
call fcn.004136be
pop ecx
test eax, eax
je 0x41bfff
call eax
mov dword [ebp - 4], eax
test eax, eax
je 0x41bfff
mov eax, dword [0x429104]
cmp eax, ebx
je 0x41bfff
push eax
call fcn.004136be
pop ecx
test eax, eax
je 0x41bfff
push dword [ebp - 4]
call eax
mov dword [ebp - 4], eax
push dword [0x4290fc]
call fcn.004136be
pop ecx
test eax, eax
je 0x41c01f
push dword [ebp + 0x10]
push dword [ebp + 0xc]
push dword [ebp + 8]
push dword [ebp - 4]
call eax
jmp 0x41c021
xor eax, eax
pop edi
pop esi
pop ebx
leave
ret
Function at 0x403a94
Capabilities:
Terminate process

Disassembly:
jmp 0x45565e
push 0x17
call dword [sym.imp.KERNEL32.dll_IsProcessorFeaturePresent]
test eax, eax
je 0x45566f
push 5
pop ecx
int 0x29
push esi
push 1
mov esi, 0xc0000417
push esi
push 2
call fcn.004062c6
add esp, 0xc
push esi
call dword [sym.imp.KERNEL32.dll_GetCurrentProcess]
push eax
call dword [sym.imp.KERNEL32.dll_TerminateProcess]
pop esi
ret

Function at 0x403c10
Capabilities:
Query environment variable

Disassembly:
jmp 0x493e45
mov edi, edi
push esi
push edi
call dword [sym.imp.KERNEL32.dll_GetEnvironmentStringsW]
mov esi, eax
test esi, esi
jne 0x493e59
xor edi, edi
jmp 0x493e90
push ebx
push esi
call fcn.00493d4f
mov ebx, eax
sub ebx, esi
and ebx, 0xfffffffe
push ebx
call fcn.00404633
mov edi, eax
pop ecx
pop ecx
test edi, edi
je 0x493e80
push ebx
push esi
push edi
call fcn.00406050
add esp, 0xc
push 0
call fcn.00406dac
pop ecx
push esi
call dword [sym.imp.KERNEL32.dll_FreeEnvironmentStringsW]
pop ebx
mov eax, edi
pop edi
pop esi
ret

Function at 0x406127
Capabilities:
Parse pe header

Disassembly:
jmp 0x44440f
push 0
call dword [sym.imp.KERNEL32.dll_GetModuleHandleW]
test eax, eax
je 0x44444e
mov ecx, 0x5a4d
cmp word [eax], cx
jne 0x44444e
mov ecx, dword [eax + 0x3c]
add ecx, eax
cmp dword [ecx], 0x4550
jne 0x44444e
mov eax, 0x10b
cmp word [ecx + 0x18], ax
jne 0x44444e
cmp dword [ecx + 0x74], 0xe
jbe 0x44444e
cmp dword [ecx + 0xe8], 0
setne al
ret
xor al, al
ret

Function at 0x406438
Capabilities:
Access peb ldr_data
Get kernel32 base address

Disassembly:
jmp 0x41b650
push esi
push edi
mov edi, dword fs:[0x30]
mov edi, dword [edi + 0xc]
mov esi, dword [edi + 0xc]
mov eax, dword [esi]
mov eax, dword [eax]
mov eax, dword [eax + 0x18]
mov dword [0x4f69a8], eax
pop edi
pop esi
ret
Function at 0x409af0
Capabilities:
Enumerate files on windows

Disassembly:
push 0xffffffffffffffff
push 0x468c8b
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.0045d2f0
mov ecx, dword [esp + 8]
mov dword [esp + 0x190], 0
mov eax, dword [ecx - 8]
test eax, eax
je 0x409b72
lea edx, [esp + 0x10]
push 1
push edx
lea ecx, [esp + 0x10]
call fcn.0045b110
mov eax, dword [eax]
push 0x499200
push eax
call fcn.0044d3c4
add esp, 8
lea ecx, [esp + 0x10]
test eax, eax
setne bl
call fcn.0045d57b
test bl, bl
je 0x409b72
push 0x499200
lea ecx, [esp + 0xc]
call fcn.0045d90b
push 0x49cd7c
lea ecx, [esp + 0xc]
call fcn.0045d90b
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 0x409bae
lea ecx, [esp + 8]
mov dword [esp + 0x190], eax
call fcn.0045d57b
jmp 0x409c79
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 0x409c32
lea edx, [esp + 0x7c]
push 0x49cd78
push edx
call fcn.0044d3c4
add esp, 8
test eax, eax
je 0x409c32
lea eax, [esp + 0x7c]
push 0x49cd74
push eax
call fcn.0044d3c4
add esp, 8
test eax, eax
je 0x409c32
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 0x409bc2
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.0045d57b
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 0x40a470
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 0x40a4d2
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 0x40a4e0
Capabilities:
Create process on windows

Disassembly:
push 0xffffffffffffffff
push 0x468d0b
mov eax, dword fs:[0]
push eax
mov dword fs:[0], esp
sub esp, 0x20c
mov eax, dword [0x4a3554]
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 0x40a618
mov ecx, dword [edi + 0x48]
lea esi, [edi + 0x48]
mov eax, dword [ecx - 8]
test eax, eax
jne 0x40a546
lea ecx, [esp + 8]
mov dword [esp + 0x21c], 0xffffffff
call fcn.0045d57b
xor eax, eax
jmp 0x40a68f
push str.mailto:
lea ecx, [esp + 0xc]
call fcn.0045d6b8
push esi
lea ecx, [esp + 0xc]
call fcn.0045d947
mov ecx, dword [esp + 8]
push ebx
push ebp
mov ebp, dword [esp + 0x22c]
push ebp
push 0
push 0
push ecx
push 0x49cdb4
push 0
call dword [sym.imp.SHELL32.dll_ShellExecuteA]
mov esi, eax
cmp esi, 0x20
ja 0x40a66d
lea edx, [esp + 0x14]
mov ecx, edi
push edx
push str..htm
push closesocket
call fcn.0040a470
test eax, eax
jne 0x40a66d
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.0040a470
test eax, eax
jne 0x40a66d
lea eax, [esp + 0x14]
push 0x49cd90
push eax
call fcn.0044e400
mov esi, eax
add esp, 8
test esi, esi
jne 0x40a64c
lea ecx, [esp + 0x14]
push 0x49cd8c
push ecx
call fcn.0044e380
mov esi, eax
add esp, 8
test esi, esi
jne 0x40a64c
lea edx, [esp + 0x14]
push edx
call dword [sym.imp.KERNEL32.dll_lstrlenA]
lea esi, [esp + eax + 0x13]
jmp 0x40a64f
lea edx, [edi + 0x4c]
lea ecx, [esp + 8]
push edx
call fcn.0045d668
mov eax, dword [esp + 8]
mov ecx, dword [eax - 8]
test ecx, ecx
jne 0x40a55e
lea ecx, [esp + 8]
mov dword [esp + 0x21c], 0xffffffff
call fcn.0045d57b
xor eax, eax
jmp 0x40a68f
mov byte [esi], 0
push 0x49cd88
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.0045d57b
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 0x41ad60
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 0x41adce
cmp si, 0x69
ja 0x41adce
add esi, 0xffd0
cmp si, 0x11
je 0x41ad9e
push 0x11
call edi
test ax, ax
jge 0x41ad9e
or esi, 0x2000
cmp si, 0x10
je 0x41adb3
push 0x10
call edi
test ax, ax
jge 0x41adb3
or esi, 0x4000
cmp si, 0x12
je 0x41adc8
push 0x12
call edi
test ax, ax
jge 0x41adc8
or esi, 0x8000
mov ax, si
pop edi
pop esi
ret
cmp si, 0x6d
jne 0x41addb
mov esi, 0xbd
jmp 0x41ad8f
cmp si, 0x6e
jne 0x41ade8
mov esi, 0xbe
jmp 0x41ad8f
cmp si, 0x6f
jne 0x41ad89
mov esi, 0xbf
jmp 0x41ad8f

Function at 0x41c480
Capabilities:
Encrypt data using rc4 ksa

Disassembly:
push ecx
mov eax, dword [0x4b3c60]
xor edx, edx
cmp eax, edx
jne 0x41c4a6
xor eax, eax
mov byte [eax + 0x4b3b60], al
inc eax
cmp eax, 0x100
jl 0x41c48e
mov dword [0x4b3c60], 1
mov eax, dword [esp + 0xc]
push ebx
mov ebx, dword [esp + 0x14]
push esi
push edi
mov ecx, 0x40
mov esi, 0x4b3b60
mov edi, ebx
rep movsd dword es:[edi], dword [esi]
cmp eax, edx
mov byte [ebx + 0x100], dl
mov byte [ebx + 0x101], dl
jle 0x41c537
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 0x41c50a
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 0x41c4d8
pop ebp
pop edi
pop esi
pop ebx
pop ecx
ret

Function at 0x41c5b0
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 0x41c603
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 0x41c5ea
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 0x423040
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 0x4231d8
cmp ebp, ebx
jle 0x4231d8
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 0x42309e
dec eax
or eax, 0xfffffff8
inc eax
je 0x4230a5
inc edi
mov dword [esp + 0x10], edi
mov ecx, edi
and ecx, reloc.WS2_32.dll_accept
jns 0x4230b4
dec ecx
or ecx, 0xfffffffe
inc ecx
je 0x4230bb
inc edi
mov dword [esp + 0x10], edi
push 0x18
call fcn.0045d2bc
add esp, 4
cmp eax, ebx
je 0x4230dc
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.0045d2bc
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 0x4231ce
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 0x4231b5
mov al, byte [edx]
cmp al, 0xc0
jbe 0x4231a1
and eax, 0xff
sub eax, 0xc0
inc edx
mov esi, eax
mov dword [esp + 0x24], edx
cmp esi, 1
jle 0x423196
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 0x4231a4
mov al, byte [edx]
mov esi, dword [esp + 0x18]
mov byte [ebp], al
jmp 0x4231a4
mov byte [ebp], al
inc ebp
add ecx, 8
inc edx
cmp ecx, esi
mov dword [esp + 0x2c], ecx
jl 0x423140
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 0x423131
pop edi
pop esi
mov eax, ebx
pop ebp
pop ebx
add esp, 0x18
ret
pop esi
pop ebp
xor eax, eax
pop ebx
add esp, 0x18
ret
Function at 0x4261f0
Capabilities:
Access peb ldr_data

Disassembly:
mov eax, dword fs:[0]
push 0xffffffffffffffff
push 0x46a1d8
push eax
mov dword fs:[0], esp
sub esp, 0x28
push esi
push edi
mov edi, dword [esp + 0x44]
mov esi, ecx
test edi, edi
jne 0x426229
pop edi
xor eax, eax
pop esi
mov ecx, dword [esp + 0x28]
mov dword fs:[0], ecx
add esp, 0x34
ret 0x24
push 0x400
lea ecx, [esp + 0xc]
call fcn.00464c6f
mov eax, dword [esp + 0x40]
push 0
push edi
push eax
lea ecx, [esp + 0x14]
mov dword [esp + 0x44], 0
call fcn.00464cbb
mov ecx, dword [esp + 0x60]
mov edx, dword [esp + 0x5c]
mov eax, dword [esp + 0x58]
push ecx
mov ecx, dword [esp + 0x58]
push edx
mov edx, dword [esp + 0x58]
push eax
mov eax, dword [esp + 0x58]
push ecx
mov ecx, dword [esp + 0x58]
push edx
push eax
lea edx, [esp + 0x20]
push ecx
push edx
mov ecx, esi
call fcn.004262b0
lea ecx, [esp + 8]
mov esi, eax
mov dword [esp + 0x38], 0xffffffff
call fcn.00464cf8
mov ecx, dword [esp + 0x30]
mov eax, esi
pop edi
pop esi
mov dword fs:[0], ecx
add esp, 0x34
ret 0x24