joyce8/EMBER2024-capa huggingface dataset:
Function at 0x613f90
Capabilities:
Query or enumerate registry key

Disassembly:
sub esp, 0x208
lea eax, [esp]
push ebx
mov ebx, dword [sym.imp.ADVAPI32.dll_RegEnumKeyW]
push ebp
push esi
push edi
xor edi, edi
push 0x104
push eax
push edi
push SysStringLen
call ebx
mov esi, dword [esp + 0x21c]
mov ebp, dword [sym.imp.KERNEL32.dll_WaitForSingleObject]
test eax, eax
jne 0x613ffb
mov ecx, dword [esi + 8]
push 0
push ecx
call ebp
test eax, eax
je 0x614035
lea edx, [esp + 0x10]
push esi
push edx
push SysStringLen
call fcn.00613e00
add esp, 0xc
lea eax, [esp + 0x10]
inc edi
push 0x104
push eax
push edi
push SysStringLen
call ebx
test eax, eax
je 0x613fc5
mov edi, 0x62e8b0
mov ecx, dword [esi + 8]
push 0
push ecx
call ebp
test eax, eax
je 0x614035
mov edx, dword [edi]
push esi
push edx
push reloc.OLEAUT32.dll_SysReAllocString
call fcn.00613e00
add edi, 4
add esp, 0xc
cmp edi, 0x62e8c0
jb 0x614000
pop edi
pop esi
pop ebp
mov al, 1
pop ebx
add esp, 0x208
ret
pop edi
pop esi
pop ebp
xor al, al
pop ebx
add esp, 0x208
ret

Function at 0x614070
Capabilities:
Enumerate files on windows

Disassembly:
sub esp, 0x250
push esi
push edi
mov edi, dword [esp + 0x25c]
push 0x5c
push edi
call fcn.0061a082
mov esi, eax
add esp, 8
test esi, esi
je 0x614107
lea eax, [esp + 8]
mov word [esi], 0
push eax
push edi
call dword [sym.imp.KERNEL32.dll_FindFirstFileW]
mov edi, eax
cmp edi, 0xffffffff
je 0x614102
push ebx
lea ebx, [esi + 2]
push ebp
lea ecx, [esp + 0x3c]
push ebx
push ecx
call fcn.00619946
add esp, 8
test eax, eax
je 0x6140e3
mov ebp, dword [sym.imp.KERNEL32.dll_FindNextFileW]
lea edx, [esp + 0x10]
push edx
push edi
call ebp
test eax, eax
je 0x6140e8
lea eax, [esp + 0x3c]
push ebx
push eax
call fcn.00619946
add esp, 8
test eax, eax
jne 0x6140c5
mov word [esi], 0x5c
push edi
call dword [sym.imp.KERNEL32.dll_FindClose]
cmp word [esi], 0
pop ebp
pop ebx
je 0x614102
pop edi
mov al, 1
pop esi
add esp, 0x250
ret
mov word [esi], 0x5c
pop edi
xor al, al
pop esi
add esp, 0x250
ret
Function at 0x614f10
Capabilities:
Get disk information

Disassembly:
push 0xffffffffffffffff
push 0x6299fb
mov eax, dword fs:[0]
push eax
mov dword fs:[0], esp
sub esp, 0xc
push ebx
push ebp
push esi
push edi
call dword [sym.imp.KERNEL32.dll_GetLogicalDrives]
mov esi, dword [esp + 0x2c]
xor ebp, ebp
mov dword [esp + 0x10], eax
xor ebx, ebx
mov eax, 1
mov ecx, ebx
shl eax, cl
mov ecx, dword [esp + 0x10]
test ecx, eax
je 0x615002
lea edx, [ebx + 0x41]
lea eax, [esp + 0x14]
push edx
push str._c:_
push eax
call fcn.00618dff
add esp, 0xc
lea ecx, [esp + 0x14]
push ecx
call dword [sym.imp.KERNEL32.dll_GetDriveTypeW]
cmp eax, 3
jne 0x615002
lea edx, [esp + 0x14]
push edx
push str.Mounting__s_n
call fcn.006106e0
lea eax, [esp + 0x1c]
lea edi, [esi + 0x1048]
push eax
push edi
mov word [esp + 0x28], bp
call fcn.0061920b
push 0x10
call fcn.006191d3
add esp, 0x14
mov dword [esp + 0x2c], eax
cmp eax, ebp
mov dword [esp + 0x24], ebp
je 0x614fc5
mov cx, word [edi]
push ecx
mov ecx, eax
call fcn.006051c0
jmp 0x614fc7
xor eax, eax
push esi
mov dword [esp + 0x28], 0xffffffff
mov dword [esi], eax
call fcn.00614b80
mov edi, dword [esi]
add esp, 4
cmp edi, ebp
je 0x614ff0
mov ecx, edi
call fcn.006052c0
push edi
call fcn.006191c8
add esp, 4
mov edx, dword [esi + 0x1024]
push ebp
push edx
call dword [sym.imp.KERNEL32.dll_WaitForSingleObject]
test eax, eax
je 0x615021
inc ebx
cmp ebx, 0x20
jb 0x614f3e
pop edi
pop esi
pop ebp
mov al, 1
pop ebx
mov ecx, dword [esp + 0xc]
mov dword fs:[0], ecx
add esp, 0x18
ret
mov ecx, dword [esp + 0x1c]
pop edi
pop esi
pop ebp
xor al, al
pop ebx
mov dword fs:[0], ecx
add esp, 0x18
ret
Function at 0x616250
Capabilities:
Compare security identifiers

Disassembly:
push ebp
mov ebp, esp
push 0xffffffffffffffff
push 0x62a808
push 0x61a288
mov eax, dword fs:[0]
push eax
mov dword fs:[0], esp
sub esp, 0x2c
push ebx
push esi
push edi
xor ebx, ebx
mov dword [ebp - 0x1c], ebx
mov dword [ebp - 0x28], ebx
xor esi, esi
mov dword [ebp - 0x20], esi
mov byte [ebp - 0x24], bl
mov dword [ebp - 4], ebx
mov byte [ebp - 0x34], bl
mov byte [ebp - 0x33], bl
mov byte [ebp - 0x32], bl
mov byte [ebp - 0x31], bl
mov byte [ebp - 0x30], bl
mov byte [ebp - 0x2f], 5
lea eax, [ebp - 0x1c]
push eax
push ebx
push ebx
push ebx
push ebx
push ebx
push ebx
push ebx
push 0x12
push 1
lea ecx, [ebp - 0x34]
push ecx
call dword [sym.imp.ADVAPI32.dll_AllocateAndInitializeSid]
test eax, eax
je 0x616329
lea edx, [ebp - 0x28]
push edx
push 8
call dword [sym.imp.KERNEL32.dll_GetCurrentProcess]
push eax
call dword [sym.imp.ADVAPI32.dll_OpenProcessToken]
test eax, eax
je 0x616329
mov dword [ebp - 0x2c], ebx
lea eax, [ebp - 0x2c]
push eax
push ebx
push ebx
push 1
mov ecx, dword [ebp - 0x28]
push ecx
mov edi, dword [sym.imp.ADVAPI32.dll_GetTokenInformation]
call edi
mov edx, dword [ebp - 0x2c]
push edx
call fcn.006191d3
add esp, 4
mov esi, eax
mov dword [ebp - 0x38], esi
mov dword [ebp - 0x20], esi
cmp esi, ebx
je 0x616329
lea eax, [ebp - 0x2c]
push eax
mov ecx, dword [ebp - 0x2c]
push ecx
push esi
push 1
mov edx, dword [ebp - 0x28]
push edx
call edi
test eax, eax
je 0x616329
mov eax, dword [ebp - 0x1c]
push eax
mov ecx, dword [esi]
push ecx
call dword [sym.imp.ADVAPI32.dll_EqualSid]
neg eax
sbb eax, eax
neg eax
mov byte [ebp - 0x24], al
jmp 0x61632c
mov al, byte [ebp - 0x24]
mov dword [ebp - 4], 0xffffffff
call fcn.00616351
mov ecx, dword [ebp - 0x10]
mov dword fs:[0], ecx
pop edi
pop esi
pop ebx
mov esp, ebp
pop ebp
ret
Function at 0x616d20
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 0x616d58
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 0x616d60
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 0x616d94
mov eax, dword [esp + 0x14]
test eax, eax
je 0x616d94
push eax
push esi
call fcn.0061920b
add esp, 8
pop esi
ret 0x10

Function at 0x616da0
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 0x616e22
push ebx
mov ebx, dword [esp + 0x30]
push esi
xor esi, esi
test ebx, ebx
jbe 0x616e15
push ebp
mov ebp, dword [sym.imp.ADVAPI32.dll_RegQueryValueExW]
push edi
mov edi, dword [esp + 0x40]
push esi
lea ecx, [esp + 0x18]
push 0x62f320
push ecx
mov dword [esp + 0x1c], 4
call fcn.00618dff
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 0x616dda
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 0x616e30
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 0x616ec2
push ebp
mov ebp, dword [esp + 0x34]
push esi
xor esi, esi
test ebp, ebp
jbe 0x616eb5
push ebx
mov ebx, dword [esp + 0x40]
push edi
mov edi, dword [sym.imp.ADVAPI32.dll_RegQueryValueExW]
push esi
lea ecx, [esp + 0x1c]
push 0x62f320
push ecx
mov dword [esp + 0x1c], 4
call fcn.00618dff
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 0x616eab
mov ax, word [esp + 0x14]
mov word [ebx], ax
inc esi
add ebx, 2
cmp esi, ebp
jb 0x616e6a
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 0x617000
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 0x617131
push esi
call fcn.0061a145
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.00609080
mov ebp, eax
add esp, 0x1c
cmp ebp, 0xffffffff
je 0x617131
push 0
push ebp
call fcn.006093a0
push 0
push 0
push 0
push 4
push 0
push ebp
mov ebx, eax
call fcn.00609260
add esp, 0x20
mov dword [esp + 0x18], eax
test eax, eax
jne 0x61708b
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.006092f0
mov esi, eax
add esp, 0x14
test esi, esi
je 0x617121
push 0x62f918
push edi
call fcn.006183f0
push eax
push ebx
push esi
call fcn.00616f60
push 0x62f8f8
push edi
call fcn.006183f0
push eax
push ebx
push esi
call fcn.00616f60
push 0x62f8d8
push edi
call fcn.006183f0
push eax
push ebx
push esi
call fcn.00616f60
push 0x62f8c0
push edi
call fcn.006183f0
add esp, 0x44
push eax
push ebx
push esi
call fcn.00616f60
push 0x62f8a0
push edi
call fcn.006183f0
push eax
push ebx
push esi
call fcn.00616f60
push 0x62f888
push edi
call fcn.006183f0
push eax
push ebx
push esi
call fcn.00616f60
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 0x6181b0
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.00618140
mov edx, dword [esp + 0xc]
push 1
push str.SeDebugPrivilege
push edx
call fcn.00618140
mov eax, dword [esp + 0x18]
push 1
push str.SeRestorePrivilege
push eax
call fcn.00618140
mov ecx, dword [esp + 0x24]
push 1
push str.SeSecurityPrivilege
push ecx
call fcn.00618140
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 0x618bfa
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 0x618c50
lea eax, [ebp - 8]
push eax
push dword [ebp + 8]
mov dword [ebp - 8], 0x104
push esi
push esi
push 0x62a87c
push dword [ebp - 4]
call dword [sym.imp.ADVAPI32.dll_RegQueryValueExA]
test eax, eax
jne 0x618c43
inc esi
push dword [ebp - 4]
call dword [sym.imp.ADVAPI32.dll_RegCloseKey]
mov eax, esi
jmp 0x618c52
xor eax, eax
pop esi
leave
ret 4
Function at 0x412294
Capabilities:
Delete file
Set environment variable
Set file attributes

Disassembly:
push ebp
mov ebp, esp
mov ecx, 5
push 0
push 0
dec ecx
jne 0x41229c
push ebx
push esi
push edi
mov eax, dword [0x413bf0]
mov byte [eax], 1
mov eax, 0x41165c
call fcn.00405a14
xor eax, eax
push ebp
push 0x4124bc
push dword fs:[eax]
mov dword fs:[eax], esp
mov eax, dword [0x413a88]
xor edx, edx
mov dword [eax], edx
lea eax, [ebp - 0x14]
call fcn.00410e04
mov edx, dword [ebp - 0x14]
mov eax, 0x418b28
call fcn.004042f4
lea edx, [ebp - 0x18]
mov eax, dword [0x418b28]
call fcn.00410d18
mov edx, dword [ebp - 0x18]
mov eax, 0x418b28
call fcn.004042f4
mov bl, 1
xor eax, eax
push ebp
push 0x4123a6
push dword fs:[eax]
mov dword fs:[eax], esp
mov dl, 1
mov eax, dword [0x40f5a4]
call fcn.004036d4
mov esi, eax
mov edx, esi
mov eax, 0x4124d4
call fcn.00411548
mov edx, 0x418a98
mov ecx, 0x90
mov eax, esi
mov edi, dword [eax]
call dword [edi + 0xc]
mov eax, esi
call fcn.0041066c
mov edx, esi
mov eax, 0x4124e4
call fcn.00411548
lea eax, [ebp - 0x20]
mov edx, 0x418a98
call fcn.00404504
mov edx, dword [ebp - 0x20]
lea ecx, [ebp - 0x1c]
mov eax, dword [0x418b28]
call fcn.004113cc
mov edx, dword [ebp - 0x1c]
mov eax, 0x418b30
call fcn.004042f4
mov edx, dword [0x418b30]
mov eax, esi
call fcn.004105e8
mov eax, esi
call fcn.00403704
push 2
mov eax, dword [0x418b30]
call fcn.004046b4
push eax
call sub.kernel32.dll_SetFileAttributesA
xor eax, eax
pop edx
pop ecx
pop ecx
mov dword fs:[eax], edx
jmp 0x4123b2
test bl, bl
je 0x4124a1
lea eax, [ebp - 0x24]
call fcn.00410f14
mov eax, dword [ebp - 0x24]
call fcn.004046b4
push eax
push 0x4124ec
call sub.kernel32.dll_SetEnvironmentVariableA
mov eax, 0x418b2c
call fcn.004042a0
mov eax, dword [0x418b28]
test eax, eax
je 0x4123ed
sub eax, 4
mov eax, dword [eax]
mov esi, eax
dec esi
test esi, esi
jl 0x412432
inc esi
xor edi, edi
mov eax, dword [0x418b28]
movzx ebx, byte [eax + edi - 1]
cmp bl, 0x26
je 0x41241f
lea eax, [ebp - 0x28]
mov edx, ebx
call fcn.00404488
mov edx, dword [ebp - 0x28]
mov eax, 0x418b2c
call fcn.00404548
jmp 0x41242e
mov eax, 0x418b2c
mov edx, 0x4124fc
call fcn.00404548
inc edi
dec esi
jne 0x4123f7
mov eax, 0x418b28
mov edx, dword [0x418b2c]
call fcn.004042f4
mov eax, 0x418b2c
mov edx, dword [0x413bb0]
mov edx, dword [edx]
call fcn.00404498
push 0x412508
push dword [0x418b30]
push 0x412520
push dword [0x418b2c]
push 0x41252c
mov eax, 0x418b34
mov edx, 5
call fcn.00404610
mov eax, dword [0x418b34]
call fcn.00411490
mov ebx, eax
mov eax, dword [0x418b30]
call fcn.004046b4
push eax
call sub.kernel32.dll_DeleteFileA
mov eax, dword [0x413a88]
mov dword [eax], ebx
xor eax, eax
pop edx
pop ecx
pop ecx
mov dword fs:[eax], edx
push 0x4124c3
lea eax, [ebp - 0x28]
mov edx, 6
call fcn.004042c4
ret
Function at 0x40a730
Capabilities:
Enumerate files on windows

Disassembly:
push 0xffffffffffffffff
push 0x46d15b
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.00461aa1
mov ecx, dword [esp + 8]
mov dword [esp + 0x190], 0
mov eax, dword [ecx - 8]
test eax, eax
je 0x40a7b2
lea edx, [esp + 0x10]
push 1
push edx
lea ecx, [esp + 0x10]
call fcn.0045f820
mov eax, dword [eax]
push 0x4921f0
push eax
call fcn.00452454
add esp, 8
lea ecx, [esp + 0x10]
test eax, eax
setne bl
call fcn.00461d2c
test bl, bl
je 0x40a7b2
push 0x4921f0
lea ecx, [esp + 0xc]
call fcn.004620bc
push 0x495d6c
lea ecx, [esp + 0xc]
call fcn.004620bc
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 0x40a7ee
lea ecx, [esp + 8]
mov dword [esp + 0x190], eax
call fcn.00461d2c
jmp 0x40a8b9
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 0x40a872
lea edx, [esp + 0x7c]
push 0x495d68
push edx
call fcn.00452454
add esp, 8
test eax, eax
je 0x40a872
lea eax, [esp + 0x7c]
push 0x495d64
push eax
call fcn.00452454
add esp, 8
test eax, eax
je 0x40a872
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 0x40a802
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.00461d2c
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 0x40b0b0
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 0x40b112
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 0x40b120
Capabilities:
Create process on windows

Disassembly:
push 0xffffffffffffffff
push 0x46d1db
mov eax, dword fs:[0]
push eax
mov dword fs:[0], esp
sub esp, 0x20c
mov eax, dword [0x49c6cc]
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 0x40b258
mov ecx, dword [edi + 0x48]
lea esi, [edi + 0x48]
mov eax, dword [ecx - 8]
test eax, eax
jne 0x40b186
lea ecx, [esp + 8]
mov dword [esp + 0x21c], 0xffffffff
call fcn.00461d2c
xor eax, eax
jmp 0x40b2cf
push str.mailto:
lea ecx, [esp + 0xc]
call fcn.00461e69
push esi
lea ecx, [esp + 0xc]
call fcn.004620f8
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 0x40b2ad
lea edx, [esp + 0x14]
mov ecx, edi
push edx
push str..htm
push closesocket
call fcn.0040b0b0
test eax, eax
jne 0x40b2ad
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.0040b0b0
test eax, eax
jne 0x40b2ad
lea eax, [esp + 0x14]
push 0x495d80
push eax
call fcn.00453490
mov esi, eax
add esp, 8
test esi, esi
jne 0x40b28c
lea ecx, [esp + 0x14]
push 0x495d7c
push ecx
call fcn.00453410
mov esi, eax
add esp, 8
test esi, esi
jne 0x40b28c
lea edx, [esp + 0x14]
push edx
call dword [sym.imp.KERNEL32.dll_lstrlenA]
lea esi, [esp + eax + 0x13]
jmp 0x40b28f
lea edx, [edi + 0x4c]
lea ecx, [esp + 8]
push edx
call fcn.00461e19
mov eax, dword [esp + 8]
mov ecx, dword [eax - 8]
test ecx, ecx
jne 0x40b19e
lea ecx, [esp + 8]
mov dword [esp + 0x21c], 0xffffffff
call fcn.00461d2c
xor eax, eax
jmp 0x40b2cf
mov byte [esi], 0
push 0x495d78
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.00461d2c
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 0x41bbb0
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 0x41bc1e
cmp si, 0x69
ja 0x41bc1e
add esi, 0xffd0
cmp si, 0x11
je 0x41bbee
push 0x11
call edi
test ax, ax
jge 0x41bbee
or esi, 0x2000
cmp si, 0x10
je 0x41bc03
push 0x10
call edi
test ax, ax
jge 0x41bc03
or esi, 0x4000
cmp si, 0x12
je 0x41bc18
push 0x12
call edi
test ax, ax
jge 0x41bc18
or esi, 0x8000
mov ax, si
pop edi
pop esi
ret
cmp si, 0x6d
jne 0x41bc2b
mov esi, 0xbd
jmp 0x41bbdf
cmp si, 0x6e
jne 0x41bc38
mov esi, 0xbe
jmp 0x41bbdf
cmp si, 0x6f
jne 0x41bbd9
mov esi, 0xbf
jmp 0x41bbdf

Function at 0x41d2d0
Capabilities:
Encrypt data using rc4 ksa

Disassembly:
push ecx
mov eax, dword [0x4acd30]
xor edx, edx
cmp eax, edx
jne 0x41d2f6
xor eax, eax
mov byte [eax + 0x4acc30], al
inc eax
cmp eax, 0x100
jl 0x41d2de
mov dword [0x4acd30], 1
mov eax, dword [esp + 0xc]
push ebx
mov ebx, dword [esp + 0x14]
push esi
push edi
mov ecx, 0x40
mov esi, 0x4acc30
mov edi, ebx
rep movsd dword es:[edi], dword [esi]
cmp eax, edx
mov byte [ebx + 0x100], dl
mov byte [ebx + 0x101], dl
jle 0x41d387
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 0x41d35a
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 0x41d328
pop ebp
pop edi
pop esi
pop ebx
pop ecx
ret

Function at 0x41d400
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 0x41d453
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 0x41d43a
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