joyce8/EMBER2024-capa huggingface dataset:
Function at 0x4348a4
Capabilities:
Send data

Disassembly:
push ebp
mov ebp, esp
push esi
mov esi, ecx
cmp dword [esi + 0x18], 1
push edi
je 0x43494d
mov eax, dword [esi + 0x14]
test eax, eax
je 0x43494d
mov ecx, dword [esi + 0x30]
test ecx, ecx
mov edi, dword [ebp + 0xc]
jne 0x4348e8
lea ecx, [ebp + 0xc]
push ecx
push edi
push dword [ebp + 8]
push eax
call dword [sym.imp.WININET.dll_InternetWriteFile]
test eax, eax
jne 0x4348e1
push 0
jmp 0x43494f
cmp dword [ebp + 0xc], edi
je 0x434926
jmp 0x4348dd
mov eax, dword [esi + 0x2c]
lea edx, [eax + edi]
cmp edx, dword [esi + 0x28]
push ebx
mov ebx, dword [sym.imp.WININET.dll_InternetWriteFile]
jb 0x43490d
lea edx, [ebp + 0xc]
push edx
push eax
push ecx
push dword [esi + 0x14]
call ebx
test eax, eax
je 0x4348dd
and dword [esi + 0x2c], 0
mov ecx, dword [esi + 0x28]
cmp edi, ecx
jb 0x43492c
lea eax, [ebp + 0xc]
push eax
push edi
push dword [ebp + 8]
push dword [esi + 0x14]
call ebx
test eax, eax
je 0x4348dd
pop ebx
pop edi
pop esi
pop ebp
ret 8
mov eax, dword [esi + 0x2c]
lea edx, [eax + edi]
cmp edx, ecx
ja 0x434925
mov ecx, dword [esi + 0x30]
push edi
push dword [ebp + 8]
add ecx, eax
push ecx
call fcn.00416190
add esp, 0xc
add dword [esi + 0x2c], edi
jmp 0x434925
push 6
push dword [esi + 0x1c]
call fcn.0043451c
int3

Function at 0x434987
Capabilities:
Read data from internet
Receive data

Disassembly:
push ebp
mov ebp, esp
push ecx
push ebx
push esi
mov esi, ecx
xor ebx, ebx
cmp dword [esi + 0x3c], ebx
jne 0x4349c4
push 0x1000
call fcn.00434162
test eax, eax
je 0x434a1f
lea eax, [ebp - 4]
push eax
push dword [esi + 0x34]
push dword [esi + 0x3c]
push dword [esi + 0x14]
call dword [sym.imp.WININET.dll_InternetReadFile]
test eax, eax
je 0x434a25
mov eax, dword [ebp - 4]
mov dword [esi + 0x40], eax
mov dword [esi + 0x38], ebx
mov eax, dword [esi + 0x38]
add eax, dword [esi + 0x3c]
push edi
mov edi, dword [ebp + 8]
jmp 0x434a14
mov ecx, dword [esi + 0x38]
cmp ecx, dword [esi + 0x40]
jb 0x4349ff
lea eax, [ebp - 4]
push eax
push dword [esi + 0x34]
push dword [esi + 0x3c]
push dword [esi + 0x14]
call dword [sym.imp.WININET.dll_InternetReadFile]
test eax, eax
je 0x434a25
mov eax, dword [ebp - 4]
cmp eax, ebx
mov dword [esi + 0x40], eax
je 0x434a2e
mov eax, dword [esi + 0x3c]
mov dword [esi + 0x38], ebx
mov cl, byte [eax]
cmp cl, 0xd
je 0x434a09
mov byte [edi], cl
inc edi
inc dword [esi + 0x38]
mov cl, byte [eax]
inc eax
cmp cl, 0xa
je 0x434a19
dec dword [ebp + 0xc]
jne 0x4349d0
mov eax, dword [ebp + 8]
mov byte [edi], bl
pop edi
pop esi
pop ebx
leave
ret 8
push ebx
push dword [esi + 0x1c]
call fcn.0043451c
mov eax, edi
sub eax, dword [ebp + 8]
neg eax
sbb eax, eax
and eax, dword [ebp + 8]
jmp 0x434a1c
Function at 0x434b42
Capabilities:
Access peb ldr_data
Get ntdll base address

Disassembly:
mov eax, 0x439b38
call fcn.00416cd8
push ecx
push ebx
push esi
mov esi, ecx
push edi
mov dword [ebp - 0x10], esi
call fcn.0042cb4a
xor edi, edi
lea ecx, [esi + 0x24]
mov dword [ebp - 4], edi
mov dword [esi], vtable.CInternetFile.0
call fcn.00401bf1
mov ebx, dword [ebp + 0x10]
push dword [ebx + 0xc]
mov ecx, 0x44f678
push dword [ebp + 8]
mov byte [ebp - 4], 1
call fcn.004343a8
push dword [ebp + 0xc]
lea ecx, [esi + 0xc]
call fcn.004013ff
mov eax, dword [ebx + 8]
mov dword [esi + 0x1c], eax
lea eax, [ebp + 0x10]
push eax
mov ecx, ebx
call fcn.0040d56b
push eax
lea ecx, [esi + 0x24]
mov byte [ebp - 4], 2
call fcn.004023fb
mov ecx, dword [ebp + 0x10]
add ecx, 0xfffffff0
call fcn.0040114d
mov eax, dword [ebp + 8]
mov ecx, dword [ebp - 0xc]
mov dword [esi + 0x14], eax
mov eax, dword [ebp + 0x14]
mov dword [esi + 0x3c], edi
mov dword [esi + 0x30], edi
mov dword [esi + 0x34], edi
mov dword [esi + 0x38], edi
mov dword [esi + 0x28], edi
mov dword [esi + 0x2c], edi
mov dword [esi + 0x40], edi
mov dword [esi + 0x18], eax
pop edi
mov eax, esi
pop esi
pop ebx
mov dword fs:[0], ecx
leave
ret 0x10

Function at 0x434d57
Capabilities:
Connect to http server

Disassembly:
mov eax, 0x439b68
call fcn.00416cd8
push ecx
push ebx
mov ebx, dword [ebp + 8]
push esi
push edi
push dword [ebp + 0x18]
mov esi, ecx
push dword [ebp + 0x1c]
mov dword [ebp - 0x10], esi
push dword [ebp + 0xc]
push ebx
call fcn.00434d19
and dword [ebp - 4], 0
lea edi, [esi + 0x18]
mov ecx, edi
mov dword [esi], vtable.CFtpConnection.0
call fcn.00401bf1
push dword [ebp + 0xc]
mov ecx, edi
mov byte [ebp - 4], 1
call fcn.004013ff
push dword [esi + 8]
mov eax, dword [ebp + 0x20]
mov ebx, dword [ebx + 8]
neg eax
sbb eax, eax
and eax, 0x8000000
push eax
push 1
push dword [ebp + 0x14]
push dword [ebp + 0x10]
push dword [ebp + 0x1c]
push dword [ebp + 0xc]
push ebx
call dword [sym.imp.WININET.dll_InternetConnectA]
test eax, eax
mov dword [esi + 4], eax
jne 0x434ddc
call dword [sym.imp.KERNEL32.dll_GetLastError]
push eax
push dword [esi + 8]
call fcn.0043451c
push dword [esi + 0xc]
mov ecx, 0x44f678
push eax
call fcn.004343a8
mov ecx, dword [ebp - 0xc]
pop edi
mov eax, esi
pop esi
pop ebx
mov dword fs:[0], ecx
leave
ret 0x1c

Function at 0x434e48
Capabilities:
Get geographical location

Disassembly:
push ebp
mov ebp, esp
sub esp, 0x11c
mov eax, dword [0x44c608]
xor eax, ebp
cmp dword [ebp + 8], 0x800
mov dword [ebp - 4], eax
push esi
mov esi, ecx
lea eax, [ebp - 0x11c]
jne 0x434e7b
push 0x43cc4c
push eax
call dword [sym.imp.KERNEL32.dll_lstrcpyA]
jmp 0x434e8d
push 4
push eax
push 3
push dword [ebp + 8]
call dword [sym.imp.KERNEL32.dll_GetLocaleInfoA]
test eax, eax
je 0x434ec2
lea eax, [ebp - 0x11c]
push eax
push esi
mov esi, 0x112
lea eax, [ebp - 0x118]
push esi
push eax
call fcn.004186d2
add esp, 0x10
cmp eax, 0xffffffff
je 0x434ec2
cmp eax, esi
jae 0x434ec2
lea eax, [ebp - 0x118]
push eax
call dword [sym.imp.KERNEL32.dll_LoadLibraryA]
jmp 0x434ec4
xor eax, eax
mov ecx, dword [ebp - 4]
xor ecx, ebp
pop esi
call fcn.004160e8
leave
ret
Function at 0x434ee7
Capabilities:
Query or enumerate registry value

Disassembly:
push ebp
mov ebp, esp
sub esp, 0x40
mov eax, dword [0x44c608]
push ebx
push esi
xor eax, ebp
push edi
mov edi, dword [sym.imp.KERNEL32.dll_GetModuleHandleA]
mov dword [ebp - 4], eax
mov eax, dword [ebp + 8]
xor ebx, ebx
push str.kernel32.dll
mov dword [ebp - 0x2c], eax
mov dword [ebp - 0x18], ebx
xor esi, esi
call edi
push str.GetUserDefaultUILanguage
push eax
mov dword [ebp - 0x20], eax
call dword [sym.imp.KERNEL32.dll_GetProcAddress]
cmp eax, ebx
je 0x434f91
call eax
mov esi, dword [sym.imp.KERNEL32.dll_ConvertDefaultLocale]
mov ebx, 0x3ff
mov edi, 0xfc00
mov dword [ebp - 0x18], eax
movzx eax, ax
mov ecx, eax
and ecx, ebx
movzx ecx, cx
and eax, edi
or eax, ecx
push eax
mov dword [ebp - 0x1c], ecx
call esi
push dword [ebp - 0x1c]
mov dword [ebp - 0x40], eax
call esi
push str.GetSystemDefaultUILanguage
push dword [ebp - 0x20]
mov dword [ebp - 0x3c], eax
call dword [sym.imp.KERNEL32.dll_GetProcAddress]
call eax
mov dword [ebp - 0x18], eax
movzx eax, ax
mov ecx, eax
and ecx, ebx
movzx ebx, cx
and eax, edi
or eax, ebx
push eax
call esi
push ebx
mov dword [ebp - 0x38], eax
call esi
mov dword [ebp - 0x34], eax
push 4
xor ebx, ebx
jmp 0x435093
call dword [sym.imp.KERNEL32.dll_GetVersion]
test eax, eax
jns 0x435041
lea eax, [ebp - 0x1c]
push eax
push 0x20019
push ebx
push str.Control_PanelDesktopResourceLocale
push SysReAllocString
mov dword [ebp - 0x1c], ebx
call dword [sym.imp.ADVAPI32.dll_RegOpenKeyExA]
test eax, eax
jne 0x435094
lea eax, [ebp - 0x20]
push eax
lea eax, [ebp - 0x14]
push eax
lea eax, [ebp - 0x24]
push eax
push ebx
push ebx
push dword [ebp - 0x1c]
mov dword [ebp - 0x20], 0x10
call dword [sym.imp.ADVAPI32.dll_RegQueryValueExA]
test eax, eax
jne 0x435036
cmp dword [ebp - 0x24], 1
jne 0x435036
lea eax, [ebp - 0x28]
push eax
lea eax, [ebp - 0x14]
push 0x43cc5c
push eax
call fcn.00417829
add esp, 0xc
cmp eax, 1
jne 0x435036
mov eax, dword [ebp - 0x28]
mov esi, dword [sym.imp.KERNEL32.dll_ConvertDefaultLocale]
mov dword [ebp - 0x18], eax
movzx eax, ax
mov ecx, eax
and ecx, 0x3ff
movzx edi, cx
and eax, 0xfc00
or eax, edi
push eax
call esi
push edi
mov dword [ebp - 0x40], eax
call esi
push 2
mov dword [ebp - 0x3c], eax
pop esi
push dword [ebp - 0x1c]
call dword [sym.imp.ADVAPI32.dll_RegCloseKey]
jmp 0x435094
push str.ntdll.dll
call edi
cmp eax, ebx
je 0x435094
lea ecx, [ebp - 0x18]
push ecx
push 0x434ed1
push 1
push 0x10
push eax
mov dword [ebp - 0x18], ebx
call dword [sym.imp.KERNEL32.dll_EnumResourceLanguagesA]
cmp word [ebp - 0x18], bx
je 0x435094
movzx eax, word [ebp - 0x18]
mov esi, dword [sym.imp.KERNEL32.dll_ConvertDefaultLocale]
mov ecx, eax
and ecx, 0x3ff
movzx edi, cx
and eax, 0xfc00
or eax, edi
push eax
call esi
push edi
mov dword [ebp - 0x40], eax
call esi
mov dword [ebp - 0x3c], eax
push 2
pop esi
mov dword [ebp + esi*4 - 0x40], 0x800
inc esi
xor edi, edi
cmp esi, ebx
jle 0x4350b9
push dword [ebp + edi*4 - 0x40]
mov ecx, dword [ebp - 0x2c]
call fcn.00434e48
cmp eax, ebx
pop ecx
jne 0x4350bb
inc edi
cmp edi, esi
jl 0x4350a3
xor eax, eax
mov ecx, dword [ebp - 4]
pop edi
pop esi
xor ecx, ebp
pop ebx
call fcn.004160e8
leave
ret 4
Function at 0x4350cc
Capabilities:
Query or enumerate registry value

Disassembly:
push ebp
mov ebp, esp
sub esp, 0x14
push ebx
push edi
xor edi, edi
mov dword [ecx + 0x9c], edi
cmp dword [str.SoftwareMicrosoftWindowsCurrentVersionPoliciesExplorer], edi
mov dword [ebp - 0x10], ecx
mov dword [ebp - 4], edi
mov dword [ebp - 8], edi
mov dword [ebp - 0x14], 4
mov dword [ebp - 0xc], edi
mov ebx, 0x44b3b8
je 0x435188
push esi
lea eax, [ebp - 4]
push eax
push 1
push edi
push dword [ebx]
push SysReAllocString
call dword [sym.imp.ADVAPI32.dll_RegOpenKeyExA]
test eax, eax
jne 0x435170
mov esi, dword [ebx + 4]
jmp 0x43516a
lea ecx, [ebp - 0x14]
push ecx
lea ecx, [ebp - 8]
push ecx
lea ecx, [ebp - 0xc]
push ecx
push edi
push eax
push dword [ebp - 4]
call dword [sym.imp.ADVAPI32.dll_RegQueryValueExA]
test eax, eax
jne 0x43515a
cmp dword [ebp - 0xc], 4
jne 0x43515a
cmp dword [ebp - 8], edi
mov eax, dword [ebp - 0x10]
mov ecx, dword [esi + 4]
je 0x435152
or dword [eax + 0x9c], ecx
jmp 0x43515a
not ecx
and dword [eax + 0x9c], ecx
mov dword [ebp - 8], edi
mov dword [ebp - 0x14], 4
mov dword [ebp - 0xc], edi
add esi, 8
mov eax, dword [esi]
cmp eax, edi
jne 0x43511e
push dword [ebp - 4]
call dword [sym.imp.ADVAPI32.dll_RegCloseKey]
add ebx, 8
cmp dword [ebx], edi
mov dword [ebp - 4], edi
jne 0x435101
pop esi
push edi
call dword [sym.imp.ADVAPI32.dll_RegCloseKey]
xor eax, eax
pop edi
inc eax
pop ebx
leave
ret

Function at 0x43557b
Capabilities:
Query or enumerate registry key

Disassembly:
mov eax, 0x439646
call fcn.00416cd8
sub esp, 0x124
mov eax, dword [0x44c608]
mov ecx, dword [ebp + 8]
push ebx
push esi
push edi
mov edi, dword [ebp + 0xc]
xor eax, ebp
mov dword [ebp - 0x10], esp
lea edx, [ebp - 0x124]
mov dword [ebp - 0x14], eax
mov eax, dword [edi]
push edx
push eax
push ecx
mov dword [ebp - 0x12c], ecx
mov dword [ebp - 0x128], edi
call dword [sym.imp.ADVAPI32.dll_RegOpenKeyA]
mov esi, eax
test esi, esi
jne 0x435689
push 0x104
lea eax, [ebp - 0x11c]
push eax
push 0
push dword [ebp - 0x124]
call dword [sym.imp.ADVAPI32.dll_RegEnumKeyA]
mov esi, eax
test esi, esi
jne 0x43565d
and dword [ebp - 4], eax
lea eax, [ebp - 0x11c]
push eax
lea ecx, [ebp - 0x120]
call fcn.00405fc7
lea eax, [ebp - 0x120]
push eax
push dword [ebp - 0x124]
mov byte [ebp - 4], 1
call fcn.0043557b
mov ecx, dword [ebp - 0x120]
mov esi, eax
test esi, esi
setne bl
add ecx, 0xfffffff0
mov byte [ebp - 4], 0
call fcn.0040114d
test bl, bl
jne 0x43565d
or dword [ebp - 4], 0xffffffff
jmp 0x4355c8
cmp esi, 0x103
je 0x43566d
cmp esi, 0x3f2
jne 0x43567d
push dword [edi]
push dword [ebp - 0x12c]
call dword [sym.imp.ADVAPI32.dll_RegDeleteKeyA]
mov esi, eax
push dword [ebp - 0x124]
call dword [sym.imp.ADVAPI32.dll_RegCloseKey]
mov ecx, dword [ebp - 0xc]
mov dword fs:[0], ecx
mov ecx, dword [ebp - 0x14]
pop edi
mov eax, esi
pop esi
xor ecx, ebp
pop ebx
call fcn.004160e8
leave
ret 8
Function at 0x436a22
Capabilities:
Get thread local storage value

Disassembly:
push ebx
push esi
mov esi, ecx
push edi
lea ebx, [esi + 0x1c]
push ebx
call dword [sym.imp.KERNEL32.dll_EnterCriticalSection]
mov edi, dword [esp + 0x10]
test edi, edi
jle 0x436a57
cmp edi, dword [esi + 0xc]
jge 0x436a57
push dword [esi]
call dword [sym.imp.KERNEL32.dll_TlsGetValue]
test eax, eax
je 0x436a57
cmp edi, dword [eax + 8]
jge 0x436a57
mov eax, dword [eax + 0xc]
mov edi, dword [eax + edi*4]
jmp 0x436a59
xor edi, edi
push ebx
call dword [sym.imp.KERNEL32.dll_LeaveCriticalSection]
mov eax, edi
pop edi
pop esi
pop ebx
ret 4

Function at 0x436b5d
Capabilities:
Allocate thread local storage

Disassembly:
xor eax, eax
push esi
mov esi, ecx
mov dword [esi + 0x14], eax
mov dword [esi + 0x18], eax
mov dword [esi + 0x18], 4
mov dword [esi + 4], eax
mov dword [esi + 8], 1
mov dword [esi + 0xc], eax
mov dword [esi + 0x10], eax
call dword [sym.imp.KERNEL32.dll_TlsAlloc]
cmp eax, 0xffffffff
mov dword [esi], eax
jne 0x436b91
jmp fcn.00423e63
lea eax, [esi + 0x1c]
push eax
call dword [sym.imp.KERNEL32.dll_InitializeCriticalSection]
mov eax, esi
pop esi
ret

Function at 0x436c02
Capabilities:
Get thread local storage value
Set thread local storage value

Disassembly:
push ebp
mov ebp, esp
push ecx
push ebx
push esi
push edi
mov edi, ecx
lea esi, [edi + 0x1c]
push esi
mov dword [ebp - 4], esi
call dword [sym.imp.KERNEL32.dll_EnterCriticalSection]
mov eax, dword [ebp + 8]
xor ebx, ebx
cmp eax, ebx
jle 0x436cfb
cmp eax, dword [edi + 0xc]
jge 0x436cfb
push dword [edi]
call dword [sym.imp.KERNEL32.dll_TlsGetValue]
mov esi, eax
cmp esi, ebx
je 0x436c53
mov ecx, dword [ebp + 8]
cmp ecx, dword [esi + 8]
jl 0x436ce4
cmp dword [ebp + 0xc], ebx
je 0x436ce4
jmp 0x436c7d
push 0x10
call fcn.004368ee
cmp eax, ebx
je 0x436c69
mov ecx, eax
call fcn.00436b54
mov esi, eax
jmp 0x436c6b
xor esi, esi
mov dword [esi + 8], ebx
mov dword [esi + 0xc], ebx
mov ecx, dword [edi + 0x14]
mov eax, dword [edi + 0x18]
mov dword [esi + eax], ecx
mov dword [edi + 0x14], esi
mov eax, dword [esi + 0xc]
cmp eax, ebx
jne 0x436c94
mov eax, dword [edi + 0xc]
shl eax, 2
push eax
push ebx
call dword [sym.imp.KERNEL32.dll_LocalAlloc]
jmp 0x436ca4
mov ecx, dword [edi + 0xc]
push 2
shl ecx, 2
push ecx
push eax
call dword [sym.imp.KERNEL32.dll_LocalReAlloc]
cmp eax, ebx
jne 0x436cb6
push dword [ebp - 4]
call dword [sym.imp.KERNEL32.dll_LeaveCriticalSection]
call fcn.00423e63
mov ecx, dword [esi + 8]
mov dword [esi + 0xc], eax
mov edx, dword [edi + 0xc]
sub edx, ecx
shl edx, 2
push edx
lea eax, [eax + ecx*4]
push ebx
push eax
call fcn.004175c0
mov eax, dword [edi + 0xc]
add esp, 0xc
push esi
mov dword [esi + 8], eax
push dword [edi]
call dword [sym.imp.KERNEL32.dll_TlsSetValue]
mov ecx, dword [ebp + 8]
mov eax, dword [esi + 0xc]
cmp eax, ebx
je 0x436cf6
cmp ecx, dword [esi + 8]
jge 0x436cf6
mov edx, dword [ebp + 0xc]
mov dword [eax + ecx*4], edx
push dword [ebp - 4]
jmp 0x436cfc
push esi
call dword [sym.imp.KERNEL32.dll_LeaveCriticalSection]
pop edi
pop esi
pop ebx
leave
ret 8
Function at 0x418e40
Capabilities:
Enumerate files on windows

Disassembly:
push 0xffffffffffffffff
push 0x4a278b
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.004948d4
mov ecx, dword [esp + 8]
mov dword [esp + 0x190], 0
mov eax, dword [ecx - 8]
test eax, eax
je 0x418ec2
lea edx, [esp + 0x10]
push 1
push edx
lea ecx, [esp + 0x10]
call fcn.004917c1
mov eax, dword [eax]
push 0x5ed1e0
push eax
call fcn.00483d74
add esp, 8
lea ecx, [esp + 0x10]
test eax, eax
setne bl
call fcn.00494b5f
test bl, bl
je 0x418ec2
push 0x5ed1e0
lea ecx, [esp + 0xc]
call fcn.00494f3b
push 0x5f0d54
lea ecx, [esp + 0xc]
call fcn.00494f3b
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 0x418efe
lea ecx, [esp + 8]
mov dword [esp + 0x190], eax
call fcn.00494b5f
jmp 0x418fc9
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 0x418f82
lea edx, [esp + 0x7c]
push 0x5f0d50
push edx
call fcn.00483d74
add esp, 8
test eax, eax
je 0x418f82
lea eax, [esp + 0x7c]
push 0x5f0d4c
push eax
call fcn.00483d74
add esp, 8
test eax, eax
je 0x418f82
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 0x418f12
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.00494b5f
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 0x4197c0
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 0x419822
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 0x419830
Capabilities:
Create process on windows

Disassembly:
push 0xffffffffffffffff
push 0x4a280b
mov eax, dword fs:[0]
push eax
mov dword fs:[0], esp
sub esp, 0x20c
mov eax, dword [0x5f8bd8]
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 0x419968
mov ecx, dword [edi + 0x48]
lea esi, [edi + 0x48]
mov eax, dword [ecx - 8]
test eax, eax
jne 0x419896
lea ecx, [esp + 8]
mov dword [esp + 0x21c], 0xffffffff
call fcn.00494b5f
xor eax, eax
jmp 0x4199df
push str.mailto:
lea ecx, [esp + 0xc]
call fcn.00494ce8
push esi
lea ecx, [esp + 0xc]
call fcn.00494f77
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 0x4199bd
lea edx, [esp + 0x14]
mov ecx, edi
push edx
push str..htm
push SysReAllocStringLen
call fcn.004197c0
test eax, eax
jne 0x4199bd
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 SysReAllocStringLen
mov ecx, edi
call fcn.004197c0
test eax, eax
jne 0x4199bd
lea eax, [esp + 0x14]
push 0x5f0d68
push eax
call fcn.00484e50
mov esi, eax
add esp, 8
test esi, esi
jne 0x41999c
lea ecx, [esp + 0x14]
push 0x5f0d64
push ecx
call fcn.00484dd0
mov esi, eax
add esp, 8
test esi, esi
jne 0x41999c
lea edx, [esp + 0x14]
push edx
call dword [sym.imp.KERNEL32.dll_lstrlenA]
lea esi, [esp + eax + 0x13]
jmp 0x41999f
lea edx, [edi + 0x4c]
lea ecx, [esp + 8]
push edx
call fcn.00494c98
mov eax, dword [esp + 8]
mov ecx, dword [eax - 8]
test ecx, ecx
jne 0x4198ae
lea ecx, [esp + 8]
mov dword [esp + 0x21c], 0xffffffff
call fcn.00494b5f
xor eax, eax
jmp 0x4199df
mov byte [esi], 0
push 0x5f0d60
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.00494b5f
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 0x42aa10
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 0x42aa7e
cmp si, 0x69
ja 0x42aa7e
add esi, 0xffd0
cmp si, 0x11
je 0x42aa4e
push 0x11
call edi
test ax, ax
jge 0x42aa4e
or esi, 0x2000
cmp si, 0x10
je 0x42aa63
push 0x10
call edi
test ax, ax
jge 0x42aa63
or esi, 0x4000
cmp si, 0x12
je 0x42aa78
push 0x12
call edi
test ax, ax
jge 0x42aa78
or esi, 0x8000
mov ax, si
pop edi
pop esi
ret
cmp si, 0x6d
jne 0x42aa8b
mov esi, 0xbd
jmp 0x42aa3f
cmp si, 0x6e
jne 0x42aa98
mov esi, 0xbe
jmp 0x42aa3f
cmp si, 0x6f
jne 0x42aa39
mov esi, 0xbf
jmp 0x42aa3f

Function at 0x42c240
Capabilities:
Encrypt data using rc4 ksa

Disassembly:
push ecx
mov eax, dword [0x609a30]
xor edx, edx
cmp eax, edx
jne 0x42c266
xor eax, eax
mov byte [eax + 0x609930], al
inc eax
cmp eax, 0x100
jl 0x42c24e
mov dword [0x609a30], 1
mov eax, dword [esp + 0xc]
push ebx
mov ebx, dword [esp + 0x14]
push esi
push edi
mov ecx, 0x40
mov esi, 0x609930
mov edi, ebx
rep movsd dword es:[edi], dword [esi]
cmp eax, edx
mov byte [ebx + 0x100], dl
mov byte [ebx + 0x101], dl
jle 0x42c2f7
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 0x42c2ca
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 0x42c298
pop ebp
pop edi
pop esi
pop ebx
pop ecx
ret

Function at 0x42c370
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 0x42c3c3
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 0x42c3aa
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