joyce8/EMBER2024-capa huggingface dataset:
Function at 0x509d20
Capabilities:
Query or enumerate registry value

Disassembly:
push ecx
mov edx, dword [esp + 8]
push esi
mov esi, dword [esp + 0x10]
lea eax, [esp + 4]
push eax
mov eax, dword [ecx + 4]
push esi
push 0
push 0
push edx
push eax
mov dword [esp + 0x1c], 8
call dword [sym.imp.ADVAPI32.dll_RegQueryValueExW]
test eax, eax
je 0x509d58
mov ecx, dword [esp + 0x14]
mov edx, dword [esp + 0x18]
mov dword [esi], ecx
mov dword [esi + 4], edx
pop esi
pop ecx
ret 0x10

Function at 0x509d60
Capabilities:
Query or enumerate registry value

Disassembly:
mov edx, dword [esp + 4]
push esi
mov esi, dword [esp + 0xc]
lea eax, [esp + 0x10]
push eax
mov eax, dword [ecx + 4]
push esi
push 0
push 0
push edx
push eax
call dword [sym.imp.ADVAPI32.dll_RegQueryValueExW]
test eax, eax
je 0x509d94
mov eax, dword [esp + 0x14]
test eax, eax
je 0x509d94
push eax
push esi
call fcn.0050c20b
add esp, 8
pop esi
ret 0x10

Function at 0x509da0
Capabilities:
Query or enumerate registry value

Disassembly:
mov edx, dword [esp + 4]
sub esp, 0x24
lea eax, [esp + 0x28]
push eax
mov eax, dword [ecx + 4]
push 0x20019
push 0
push edx
push eax
call dword [sym.imp.ADVAPI32.dll_RegOpenKeyExW]
test eax, eax
jne 0x509e22
push ebx
mov ebx, dword [esp + 0x30]
push esi
xor esi, esi
test ebx, ebx
jbe 0x509e15
push ebp
mov ebp, dword [sym.imp.ADVAPI32.dll_RegQueryValueExW]
push edi
mov edi, dword [esp + 0x40]
push esi
lea ecx, [esp + 0x18]
push 0x522320
push ecx
mov dword [esp + 0x1c], 4
call fcn.0050bdff
mov ecx, dword [esp + 0x44]
add esp, 0xc
lea edx, [esp + 0x10]
lea eax, [esp + 0x14]
push edx
push edi
push 0
push 0
push eax
push ecx
call ebp
inc esi
add edi, 4
cmp esi, ebx
jb 0x509dda
pop edi
pop ebp
mov edx, dword [esp + 0x30]
push edx
call dword [sym.imp.ADVAPI32.dll_RegCloseKey]
pop esi
pop ebx
add esp, 0x24
ret 0xc

Function at 0x509e30
Capabilities:
Query or enumerate registry value

Disassembly:
mov edx, dword [esp + 4]
sub esp, 0x28
lea eax, [esp + 0x2c]
push eax
mov eax, dword [ecx + 4]
push 0x20019
push 0
push edx
push eax
call dword [sym.imp.ADVAPI32.dll_RegOpenKeyExW]
test eax, eax
jne 0x509ec2
push ebp
mov ebp, dword [esp + 0x34]
push esi
xor esi, esi
test ebp, ebp
jbe 0x509eb5
push ebx
mov ebx, dword [esp + 0x40]
push edi
mov edi, dword [sym.imp.ADVAPI32.dll_RegQueryValueExW]
push esi
lea ecx, [esp + 0x1c]
push 0x522320
push ecx
mov dword [esp + 0x1c], 4
call fcn.0050bdff
add esp, 0xc
lea edx, [esp + 0x10]
lea eax, [esp + 0x14]
lea ecx, [esp + 0x18]
push edx
mov edx, dword [esp + 0x40]
push eax
push 0
push 0
push ecx
push edx
call edi
test eax, eax
jne 0x509eab
mov ax, word [esp + 0x14]
mov word [ebx], ax
inc esi
add ebx, 2
cmp esi, ebp
jb 0x509e6a
pop edi
pop ebx
mov ecx, dword [esp + 0x34]
push ecx
call dword [sym.imp.ADVAPI32.dll_RegCloseKey]
pop esi
pop ebp
add esp, 0x28
ret 0xc
Function at 0x50a000
Capabilities:
Get file version info

Disassembly:
push ecx
push ebx
mov ebx, dword [esp + 0xc]
push ebp
push esi
lea eax, [esp + 0xc]
push edi
push eax
push ebx
call sub.VERSION.dll_GetFileVersionInfoSizeW
mov esi, eax
test esi, esi
je 0x50a131
push esi
call fcn.0050d145
add esp, 4
mov edi, eax
push edi
push esi
push 0
push ebx
call sub.VERSION.dll_GetFileVersionInfoW
push 0
push 0x80
push 3
push 0
push 0
push 0xc0000000
push ebx
call fcn.004fc080
mov ebp, eax
add esp, 0x1c
cmp ebp, 0xffffffff
je 0x50a131
push 0
push ebp
call fcn.004fc3a0
push 0
push 0
push 0
push 4
push 0
push ebp
mov ebx, eax
call fcn.004fc260
add esp, 0x20
mov dword [esp + 0x18], eax
test eax, eax
jne 0x50a08b
push ebp
call dword [sym.imp.KERNEL32.dll_CloseHandle]
pop edi
pop esi
pop ebp
pop ebx
pop ecx
ret
push 0
push 0
push 0
push 6
push eax
call fcn.004fc2f0
mov esi, eax
add esp, 0x14
test esi, esi
je 0x50a121
push 0x522918
push edi
call fcn.0050b3f0
push eax
push ebx
push esi
call fcn.00509f60
push 0x5228f8
push edi
call fcn.0050b3f0
push eax
push ebx
push esi
call fcn.00509f60
push 0x5228d8
push edi
call fcn.0050b3f0
push eax
push ebx
push esi
call fcn.00509f60
push 0x5228c0
push edi
call fcn.0050b3f0
add esp, 0x44
push eax
push ebx
push esi
call fcn.00509f60
push 0x5228a0
push edi
call fcn.0050b3f0
push eax
push ebx
push esi
call fcn.00509f60
push 0x522888
push edi
call fcn.0050b3f0
push eax
push ebx
push esi
call fcn.00509f60
add esp, 0x34
push esi
call dword [sym.imp.KERNEL32.dll_UnmapViewOfFile]
mov ecx, dword [esp + 0x18]
mov esi, dword [sym.imp.KERNEL32.dll_CloseHandle]
push ecx
call esi
push ebp
call esi
pop edi
pop esi
pop ebp
pop ebx
pop ecx
ret
Function at 0x50b1b0
Capabilities:
Acquire debug privileges

Disassembly:
push ecx
lea eax, [esp]
mov dword [esp], 0
push eax
push 0x20
call dword [sym.imp.KERNEL32.dll_GetCurrentProcess]
push eax
call dword [sym.imp.ADVAPI32.dll_OpenProcessToken]
call dword [sym.imp.KERNEL32.dll_GetLastError]
mov ecx, dword [esp]
push 1
push str.SeBackupPrivilege
push ecx
call fcn.0050b140
mov edx, dword [esp + 0xc]
push 1
push str.SeDebugPrivilege
push edx
call fcn.0050b140
mov eax, dword [esp + 0x18]
push 1
push str.SeRestorePrivilege
push eax
call fcn.0050b140
mov ecx, dword [esp + 0x24]
push 1
push str.SeSecurityPrivilege
push ecx
call fcn.0050b140
mov edx, dword [esp + 0x30]
add esp, 0x30
push edx
call dword [sym.imp.KERNEL32.dll_CloseHandle]
mov al, 1
pop ecx
ret

Function at 0x50b230
Capabilities:
Query or enumerate registry key

Disassembly:
sub esp, 0x20c
lea eax, [esp]
push ebx
mov ebx, dword [esp + 0x218]
push ebp
mov ebp, dword [esp + 0x218]
push esi
push eax
push 0xf003f
push 0
push ebx
push ebp
call dword [sym.imp.ADVAPI32.dll_RegOpenKeyExW]
test eax, eax
jne 0x50b2d6
mov edx, dword [esp + 0xc]
push edi
mov edi, dword [sym.imp.ADVAPI32.dll_RegEnumKeyW]
lea ecx, [esp + 0x14]
push 0x104
push ecx
push eax
push edx
call edi
mov esi, eax
test esi, esi
jne 0x50b2ae
mov ecx, dword [esp + 0x10]
lea eax, [esp + 0x14]
push eax
push ecx
call fcn.0050b230
mov esi, eax
add esp, 8
test esi, esi
jne 0x50b2ae
lea edx, [esp + 0x14]
push 0x104
push edx
push eax
mov eax, dword [esp + 0x1c]
push eax
call edi
mov esi, eax
test esi, esi
je 0x50b27e
mov ecx, dword [esp + 0x10]
push ecx
call dword [sym.imp.ADVAPI32.dll_RegCloseKey]
cmp esi, 0x103
pop edi
je 0x50b2ce
mov eax, esi
pop esi
pop ebp
pop ebx
add esp, 0x20c
ret
push ebx
push ebp
call dword [sym.imp.ADVAPI32.dll_RegDeleteKeyW]
pop esi
pop ebp
pop ebx
add esp, 0x20c
ret

Function at 0x50bbfa
Capabilities:
Query or enumerate registry value

Disassembly:
push ebp
mov ebp, esp
push ecx
push ecx
push esi
lea eax, [ebp - 4]
push eax
push 0x20019
xor esi, esi
push esi
push str.CLSIDADB880A6_D8FF_11CF_9377_00AA003B7A11InprocServer32
push SysReAllocString
call dword [sym.imp.ADVAPI32.dll_RegOpenKeyExA]
test eax, eax
jne 0x50bc50
lea eax, [ebp - 8]
push eax
push dword [ebp + 8]
mov dword [ebp - 8], 0x104
push esi
push esi
push 0x51d87c
push dword [ebp - 4]
call dword [sym.imp.ADVAPI32.dll_RegQueryValueExA]
test eax, eax
jne 0x50bc43
inc esi
push dword [ebp - 4]
call dword [sym.imp.ADVAPI32.dll_RegCloseKey]
mov eax, esi
jmp 0x50bc52
xor eax, eax
pop esi
leave
ret 4
Function at 0x503dc0
Capabilities:
Packed with generic packer

Disassembly:
pushal
mov esi, section.UPX1
lea edi, [esi - 0x9a000]
push edi
or ebp, 0xffffffff
jmp 0x503de2
mov al, byte [esi]
inc esi
mov byte [edi], al
inc edi
add ebx, ebx
jne 0x503de9
mov ebx, dword [esi]
sub esi, 0xfffffffc
adc ebx, ebx
jb 0x503dd8
mov eax, 1
add ebx, ebx
jne 0x503dfb
mov ebx, dword [esi]
sub esi, 0xfffffffc
adc ebx, ebx
adc eax, eax
add ebx, ebx
jae 0x503e0c
jne 0x503e2b
mov ebx, dword [esi]
sub esi, 0xfffffffc
adc ebx, ebx
jb 0x503e2b
dec eax
add ebx, ebx
jne 0x503e18
mov ebx, dword [esi]
sub esi, 0xfffffffc
adc ebx, ebx
adc eax, eax
jmp 0x503df0
add ebx, ebx
jne 0x503e27
mov ebx, dword [esi]
sub esi, 0xfffffffc
adc ebx, ebx
adc ecx, ecx
jmp 0x503e7d
xor ecx, ecx
sub eax, 3
jb 0x503e43
shl eax, 8
mov al, byte [esi]
inc esi
xor eax, 0xffffffff
je 0x503eb2
sar eax, 1
mov ebp, eax
jmp 0x503e4e
add ebx, ebx
jne 0x503e4e
mov ebx, dword [esi]
sub esi, 0xfffffffc
adc ebx, ebx
jb 0x503e1c
inc ecx
add ebx, ebx
jne 0x503e5c
mov ebx, dword [esi]
sub esi, 0xfffffffc
adc ebx, ebx
jb 0x503e1c
add ebx, ebx
jne 0x503e69
mov ebx, dword [esi]
sub esi, 0xfffffffc
adc ebx, ebx
adc ecx, ecx
add ebx, ebx
jae 0x503e5e
jne 0x503e7a
mov ebx, dword [esi]
sub esi, 0xfffffffc
adc ebx, ebx
jae 0x503e5e
add ecx, 2
cmp ebp, 0xfffffb00
adc ecx, 2
lea edx, [edi + ebp]
cmp ebp, 0xfffffffc
jbe 0x503e9c
mov al, byte [edx]
inc edx
mov byte [edi], al
inc edi
dec ecx
jne 0x503e8e
jmp 0x503dde
mov eax, dword [edx]
add edx, 4
mov dword [edi], eax
add edi, 4
sub ecx, 4
ja 0x503e9c
add edi, ecx
jmp 0x503dde
pop esi
mov edi, esi
mov ecx, 0x43bd
mov al, byte [edi]
inc edi
sub al, 0xe8
cmp al, 1
ja 0x503eba
cmp byte [edi], 0x16
jne 0x503eba
mov eax, dword [edi]
mov bl, byte [edi + 4]
shr ax, 8
rol eax, 0x10
xchg ah, al
sub eax, edi
sub bl, 0xe8
add eax, esi
mov dword [edi], eax
add edi, 5
mov al, bl
loop 0x503ebf
lea edi, [esi + 0xfe000]
mov eax, dword [edi]
or eax, eax
je 0x503f2e
mov ebx, dword [edi + 4]
lea eax, [eax + esi + 0x118ebc]
add ebx, esi
push eax
add edi, 8
call dword [esi + 0x118f70]
xchg ebp, eax
mov al, byte [edi]
inc edi
or al, al
je 0x503eec
mov ecx, edi
push edi
dec eax
repne scasb al, byte es:[edi]
push ebp
call dword [esi + 0x118f74]
or eax, eax
je 0x503f28
mov dword [ebx], eax
add ebx, 4
jmp 0x503f09
call dword [esi + 0x118f84]
mov ebp, dword [esi + 0x118f78]
lea edi, [esi - 0x1000]
mov ebx, 0x1000
push eax
push esp
push 4
push ebx
push edi
call ebp
lea eax, [edi + 0x21f]
and byte [eax], 0x7f
and byte [eax + 0x28], 0x7f
pop eax
push eax
push esp
push eax
push ebx
push edi
call ebp
pop eax
popal
lea eax, [esp - 0x80]
push 0
cmp esp, eax
jne 0x503f62
sub esp, 0xffffff80
jmp 0x49513c
Function at 0x433002
Capabilities:
Encode data using xor
Packed with generic packer

Disassembly:
pushal
nop
nop
nop
nop
mov eax, section..data
nop
nop
nop
push 4
nop
nop
nop
nop
pop edi
nop
nop
nop
nop
nop
cmp eax, 0
nop
je 0x433072
nop
nop
nop
nop
mov ebx, 0x40de38
mov ecx, ebx
nop
nop
nop
nop
nop
sub ecx, eax
nop
nop
nop
nop
nop
xor edx, edx
nop
nop
nop
push eax
nop
nop
nop
nop
mov eax, ecx
nop
nop
nop
nop
nop
div edi
nop
nop
nop
nop
xchg ecx, eax
nop
nop
nop
nop
nop
nop
nop
nop
pop eax
nop
nop
mov esi, 0x78711929
nop
xor dword [eax], esi
nop
nop
nop
nop
nop
nop
add eax, edi
nop
nop
nop
nop
loop 0x433060
nop
nop
mov eax, section..data_1
cmp eax, 0
nop
nop
nop
nop
nop
nop
nop
je 0x4330d2
nop
mov ebx, 0x4304d8
mov ecx, ebx
nop
nop
nop
nop
nop
nop
sub ecx, eax
nop
nop
nop
nop
xor edx, edx
nop
nop
nop
nop
push eax
nop
nop
nop
nop
nop
nop
mov eax, ecx
nop
nop
nop
nop
nop
div edi
xchg ecx, eax
nop
nop
nop
nop
nop
pop eax
nop
nop
nop
nop
nop
mov esi, 0x6f6c26a1
nop
nop
nop
nop
xor dword [eax], esi
nop
add eax, edi
nop
nop
nop
nop
loop 0x4330c0
nop
nop
nop
nop
nop
popal
nop
nop
nop
nop
jmp 0x431219
Function at 0x401485
Capabilities:
Create process on windows
Terminate process

Disassembly:
push ebp
mov ebp, esp
and esp, 0xfffffff8
sub esp, 0x8dc
mov eax, dword [0x410004]
xor eax, esp
mov dword [esp + 0x8d8], eax
mov eax, dword [ebp + 8]
push ebx
push esi
push edi
xor edi, edi
push edi
push edi
mov dword [esp + 0x1c], eax
call dword [sym.imp.kernel32.dll_CreateJobObjectA]
mov ebx, eax
lea eax, [esp + 0x10]
push eax
push 0x70
lea eax, [esp + 0x78]
push eax
push 9
push ebx
call dword [sym.imp.kernel32.dll_QueryInformationJobObject]
test eax, eax
je 0x4014da
cmp dword [esp + 0x10], 0x70
jne 0x4014da
xor eax, eax
inc eax
jmp 0x4014dc
xor eax, eax
push str.Job_information_querying_failed
push eax
call fcn.0040180f
or dword [esp + 0x88], 0x3000
pop ecx
pop ecx
push 0x70
lea eax, [esp + 0x74]
push eax
push 9
push ebx
call dword [sym.imp.kernel32.dll_SetInformationJobObject]
push str.Job_information_setting_failed
push eax
call fcn.0040180f
push 0x44
pop esi
push esi
lea eax, [esp + 0x34]
push edi
push eax
call fcn.004063b0
add esp, 0x14
mov dword [esp + 0x28], esi
mov esi, dword [sym.imp.kernel32.dll_GetStdHandle]
push 0xfffffffffffffff6
call esi
push eax
lea eax, [esp + 0x64]
call fcn.0040180f
mov dword [esp], str.stdin_duplication_failed
push eax
call fcn.0040180f
pop ecx
pop ecx
push 0xfffffffffffffff5
call esi
push eax
lea eax, [esp + 0x68]
call fcn.0040180f
mov dword [esp], str.stdout_duplication_failed
push eax
call fcn.0040180f
pop ecx
pop ecx
push 0xfffffffffffffff4
call esi
push eax
lea eax, [esp + 0x6c]
call fcn.0040180f
mov dword [esp], str.stderr_duplication_failed
push eax
call fcn.0040180f
pop ecx
pop ecx
push 1
push 0x401465
mov dword [esp + 0x5c], 0x100
call dword [sym.imp.kernel32.dll_SetConsoleCtrlHandler]
lea eax, [esp + 0x18]
push eax
lea eax, [esp + 0x2c]
push eax
push edi
push edi
push edi
push 1
push edi
push edi
push dword [esp + 0x34]
push edi
call dword [sym.imp.kernel32.dll_CreateProcessW]
cmp eax, edi
jne 0x4015f4
call dword [sym.imp.kernel32.dll_GetLastError]
push edi
mov ecx, 0x400
push ecx
lea edx, [esp + 0xe8]
push edx
push ecx
push eax
push edi
push 0x1000
call dword [sym.imp.kernel32.dll_FormatMessageW]
lea eax, [esp + 0xe0]
push eax
push dword [esp + 0x18]
push str.Unable_to_create_process_using__ls:__ls
push edi
call fcn.0040180f
add esp, 0x10
push dword [esp + 0x18]
mov eax, dword [esp + 0x24]
push ebx
mov dword [0x412570], eax
call dword [sym.imp.kernel32.dll_AssignProcessToJobObject]
push dword [esp + 0x1c]
call dword [sym.imp.kernel32.dll_CloseHandle]
push 0xffffffffffffffff
push dword [esp + 0x1c]
call dword [sym.imp.kernel32.dll_WaitForSingleObject]
lea eax, [esp + 0x10]
push eax
push dword [esp + 0x1c]
call dword [sym.imp.kernel32.dll_GetExitCodeProcess]
push str.Failed_to_get_exit_code_of_process
push eax
call fcn.0040180f
pop ecx
pop ecx
push dword [esp + 0x10]
call dword [sym.imp.kernel32.dll_ExitProcess]

Function at 0x401b66
Capabilities:
Terminate process

Disassembly:
cmp ecx, dword [0x410004]
jne 0x401b70
repz ret
jmp fcn.0040324d
Function at 0x4098e0
Capabilities:
Enumerate files on windows

Disassembly:
push 0xffffffffffffffff
push 0x467cdb
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.0045c542
mov ecx, dword [esp + 8]
mov dword [esp + 0x190], 0
mov eax, dword [ecx - 8]
test eax, eax
je 0x409962
lea edx, [esp + 0x10]
push 1
push edx
lea ecx, [esp + 0x10]
call fcn.0045a38d
mov eax, dword [eax]
push 0x4911d0
push eax
call fcn.0044c8f4
add esp, 8
lea ecx, [esp + 0x10]
test eax, eax
setne bl
call fcn.0045c7cd
test bl, bl
je 0x409962
push 0x4911d0
lea ecx, [esp + 0xc]
call fcn.0045cb5d
push 0x494d4c
lea ecx, [esp + 0xc]
call fcn.0045cb5d
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 0x40999e
lea ecx, [esp + 8]
mov dword [esp + 0x190], eax
call fcn.0045c7cd
jmp 0x409a69
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 0x409a22
lea edx, [esp + 0x7c]
push 0x494d48
push edx
call fcn.0044c8f4
add esp, 8
test eax, eax
je 0x409a22
lea eax, [esp + 0x7c]
push 0x494d44
push eax
call fcn.0044c8f4
add esp, 8
test eax, eax
je 0x409a22
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 0x4099b2
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.0045c7cd
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 0x40a260
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 0x40a2c2
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 0x40a2d0
Capabilities:
Create process on windows

Disassembly:
push 0xffffffffffffffff
push 0x467d5b
mov eax, dword fs:[0]
push eax
mov dword fs:[0], esp
sub esp, 0x20c
mov eax, dword [0x49b480]
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 0x40a408
mov ecx, dword [edi + 0x48]
lea esi, [edi + 0x48]
mov eax, dword [ecx - 8]
test eax, eax
jne 0x40a336
lea ecx, [esp + 8]
mov dword [esp + 0x21c], 0xffffffff
call fcn.0045c7cd
xor eax, eax
jmp 0x40a47f
push str.mailto:
lea ecx, [esp + 0xc]
call fcn.0045c90a
push esi
lea ecx, [esp + 0xc]
call fcn.0045cb99
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 0x40a45d
lea edx, [esp + 0x14]
mov ecx, edi
push edx
push str..htm
push accept
call fcn.0040a260
test eax, eax
jne 0x40a45d
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.0040a260
test eax, eax
jne 0x40a45d
lea eax, [esp + 0x14]
push 0x494d60
push eax
call fcn.0044d930
mov esi, eax
add esp, 8
test esi, esi
jne 0x40a43c
lea ecx, [esp + 0x14]
push 0x494d5c
push ecx
call fcn.0044d8b0
mov esi, eax
add esp, 8
test esi, esi
jne 0x40a43c
lea edx, [esp + 0x14]
push edx
call dword [sym.imp.KERNEL32.dll_lstrlenA]
lea esi, [esp + eax + 0x13]
jmp 0x40a43f
lea edx, [edi + 0x4c]
lea ecx, [esp + 8]
push edx
call fcn.0045c8ba
mov eax, dword [esp + 8]
mov ecx, dword [eax - 8]
test ecx, ecx
jne 0x40a34e
lea ecx, [esp + 8]
mov dword [esp + 0x21c], 0xffffffff
call fcn.0045c7cd
xor eax, eax
jmp 0x40a47f
mov byte [esi], 0
push 0x494d58
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.0045c7cd
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 0x41ad70
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 0x41adde
cmp si, 0x69
ja 0x41adde
add esi, 0xffd0
cmp si, 0x11
je 0x41adae
push 0x11
call edi
test ax, ax
jge 0x41adae
or esi, 0x2000
cmp si, 0x10
je 0x41adc3
push 0x10
call edi
test ax, ax
jge 0x41adc3
or esi, 0x4000
cmp si, 0x12
je 0x41add8
push 0x12
call edi
test ax, ax
jge 0x41add8
or esi, 0x8000
mov ax, si
pop edi
pop esi
ret
cmp si, 0x6d
jne 0x41adeb
mov esi, 0xbd
jmp 0x41ad9f
cmp si, 0x6e
jne 0x41adf8
mov esi, 0xbe
jmp 0x41ad9f
cmp si, 0x6f
jne 0x41ad99
mov esi, 0xbf
jmp 0x41ad9f

Function at 0x41c490
Capabilities:
Encrypt data using rc4 ksa

Disassembly:
push ecx
mov eax, dword [0x4abb88]
xor edx, edx
cmp eax, edx
jne 0x41c4b6
xor eax, eax
mov byte [eax + 0x4aba88], al
inc eax
cmp eax, 0x100
jl 0x41c49e
mov dword [0x4abb88], 1
mov eax, dword [esp + 0xc]
push ebx
mov ebx, dword [esp + 0x14]
push esi
push edi
mov ecx, 0x40
mov esi, 0x4aba88
mov edi, ebx
rep movsd dword es:[edi], dword [esi]
cmp eax, edx
mov byte [ebx + 0x100], dl
mov byte [ebx + 0x101], dl
jle 0x41c547
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 0x41c51a
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 0x41c4e8
pop ebp
pop edi
pop esi
pop ebx
pop ecx
ret

Function at 0x41c5c0
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 0x41c613
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 0x41c5fa
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 0x423050
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 0x4231e8
cmp ebp, ebx
jle 0x4231e8
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 0x4230ae
dec eax
or eax, 0xfffffff8
inc eax
je 0x4230b5
inc edi
mov dword [esp + 0x10], edi
mov ecx, edi
and ecx, reloc.WS2_32.dll_accept
jns 0x4230c4
dec ecx
or ecx, 0xfffffffe
inc ecx
je 0x4230cb
inc edi
mov dword [esp + 0x10], edi
push 0x18
call fcn.0045c50e
add esp, 4
cmp eax, ebx
je 0x4230ec
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.0045c50e
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 0x4231de
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 0x4231c5
mov al, byte [edx]
cmp al, 0xc0
jbe 0x4231b1
and eax, 0xff
sub eax, 0xc0
inc edx
mov esi, eax
mov dword [esp + 0x24], edx
cmp esi, 1
jle 0x4231a6
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 0x4231b4
mov al, byte [edx]
mov esi, dword [esp + 0x18]
mov byte [ebp], al
jmp 0x4231b4
mov byte [ebp], al
inc ebp
add ecx, 8
inc edx
cmp ecx, esi
mov dword [esp + 0x2c], ecx
jl 0x423150
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 0x423141
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