joyce8/EMBER2024-capa huggingface dataset:
Function at 0x4055cb
Capabilities:
Terminate process

Disassembly:
cmp ecx, dword [0x45e494]
jne 0x4055d5
repz ret
jmp fcn.00408dec

Function at 0x40ac0b
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.00406b96
and dword [ebp - 4], 0
cmp dword [0x460108], 0
mov ebx, eax
jne 0x40acbc
push 0x4021bc
call dword [sym.imp.KERNEL32.dll_LoadLibraryA]
mov edi, eax
test edi, edi
je 0x40ad6d
mov esi, dword [sym.imp.KERNEL32.dll_GetProcAddress]
push 0x4021b0
push edi
call esi
test eax, eax
je 0x40ad6d
push eax
call fcn.00406b24
mov dword [esp], 0x4021a0
push edi
mov dword [0x460108], eax
call esi
push eax
call fcn.00406b24
mov dword [esp], 0x40218c
push edi
mov dword [0x46010c], eax
call esi
push eax
call fcn.00406b24
mov dword [esp], 0x402170
push edi
mov dword [0x460110], eax
call esi
push eax
call fcn.00406b24
pop ecx
mov dword [0x460118], eax
test eax, eax
je 0x40acbc
push 0x402158
push edi
call esi
push eax
call fcn.00406b24
pop ecx
mov dword [0x460114], eax
mov eax, dword [0x460114]
cmp eax, ebx
je 0x40ad14
cmp dword [0x460118], ebx
je 0x40ad14
push eax
call fcn.00406b9f
push dword [0x460118]
mov esi, eax
call fcn.00406b9f
pop ecx
pop ecx
mov edi, eax
test esi, esi
je 0x40ad14
test edi, edi
je 0x40ad14
call esi
test eax, eax
je 0x40ad0b
lea ecx, [ebp - 8]
push ecx
push 0xc
lea ecx, [ebp - 0x14]
push ecx
push 1
push eax
call edi
test eax, eax
je 0x40ad0b
test byte [ebp - 0xc], 1
jne 0x40ad14
or dword [ebp + 0x10], 0x200000
jmp 0x40ad4d
mov eax, dword [0x46010c]
cmp eax, ebx
je 0x40ad4d
push eax
call fcn.00406b9f
pop ecx
test eax, eax
je 0x40ad4d
call eax
mov dword [ebp - 4], eax
test eax, eax
je 0x40ad4d
mov eax, dword [0x460110]
cmp eax, ebx
je 0x40ad4d
push eax
call fcn.00406b9f
pop ecx
test eax, eax
je 0x40ad4d
push dword [ebp - 4]
call eax
mov dword [ebp - 4], eax
push dword [0x460108]
call fcn.00406b9f
pop ecx
test eax, eax
je 0x40ad6d
push dword [ebp + 0x10]
push dword [ebp + 0xc]
push dword [ebp + 8]
push dword [ebp - 4]
call eax
jmp 0x40ad6f
xor eax, eax
pop edi
pop esi
pop ebx
leave
ret
Function at 0x403e68
Capabilities:
Terminate process

Disassembly:
jmp 0x47c71e
push 0x17
call dword [sym.imp.KERNEL32.dll_IsProcessorFeaturePresent]
test eax, eax
je 0x47c72f
push 5
pop ecx
int 0x29
push esi
push 1
mov esi, 0xc0000417
push esi
push 2
call fcn.004069fb
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 0x403fda
Capabilities:
Query environment variable

Disassembly:
jmp 0x4b714a
mov edi, edi
push esi
call dword [sym.imp.KERNEL32.dll_GetEnvironmentStringsW]
mov esi, eax
test esi, esi
jne 0x4b715b
pop esi
ret
push ebx
push edi
push esi
call fcn.004b7031
mov ebx, eax
sub ebx, esi
and ebx, 0xfffffffe
push ebx
call fcn.00404aac
mov edi, eax
pop ecx
pop ecx
test edi, edi
je 0x4b7183
push ebx
push esi
push edi
call fcn.00406785
add esp, 0xc
push 0
call fcn.004075d1
pop ecx
push esi
call dword [sym.imp.KERNEL32.dll_FreeEnvironmentStringsW]
mov eax, edi
pop edi
pop ebx
pop esi
ret

Function at 0x40686b
Capabilities:
Parse pe header

Disassembly:
jmp 0x42beb3
push 0
call dword [sym.imp.KERNEL32.dll_GetModuleHandleW]
test eax, eax
je 0x42bef2
mov ecx, 0x5a4d
cmp word [eax], cx
jne 0x42bef2
mov ecx, dword [eax + 0x3c]
add ecx, eax
cmp dword [ecx], 0x4550
jne 0x42bef2
mov eax, 0x10b
cmp word [ecx + 0x18], ax
jne 0x42bef2
cmp dword [ecx + 0x74], 0xe
jbe 0x42bef2
cmp dword [ecx + 0xe8], 0
setne al
ret
xor al, al
ret
Function at 0x4b5322
Capabilities:
Enumerate files on windows

Disassembly:
mov edi, edi
push ebp
mov ebp, esp
sub esp, 0x264
mov eax, dword [0x5a6524]
xor eax, ebp
mov dword [ebp - 4], eax
mov edx, dword [ebp + 0xc]
mov ecx, dword [ebp + 0x10]
push ebx
push esi
push edi
mov edi, dword [ebp + 8]
mov dword [ebp - 0x25c], ecx
cmp edx, edi
je 0x4b536d
movzx eax, word [edx]
lea ecx, [ebp - 0x255]
push eax
call fcn.004b57e4
test al, al
jne 0x4b5367
sub edx, 2
cmp edx, edi
jne 0x4b534d
mov ecx, dword [ebp - 0x25c]
movzx esi, word [edx]
cmp esi, 0x3a
jne 0x4b538f
lea eax, [edi + 2]
cmp edx, eax
je 0x4b538f
push ecx
xor ebx, ebx
push ebx
push ebx
push edi
call fcn.004b4f1b
add esp, 0x10
jmp 0x4b5489
push esi
lea ecx, [ebp - 0x255]
call fcn.004b57e4
sub edx, edi
movzx eax, al
sar edx, 1
inc edx
neg eax
sbb eax, eax
xor ebx, ebx
push ebx
push ebx
and eax, edx
push ebx
mov dword [ebp - 0x260], eax
lea eax, [ebp - 0x254]
push eax
push ebx
push edi
call dword [sym.imp.KERNEL32.dll_FindFirstFileExW]
mov esi, eax
cmp esi, 0xffffffff
jne 0x4b53d2
push dword [ebp - 0x25c]
jmp 0x4b537f
mov ebx, dword [ebp - 0x25c]
push 0x2e
mov eax, dword [ebx + 4]
sub eax, dword [ebx]
sar eax, 2
mov dword [ebp - 0x25c], eax
pop eax
cmp word [ebp - 0x228], ax
jne 0x4b540f
cmp word [ebp - 0x226], 0
je 0x4b5430
cmp word [ebp - 0x226], ax
jne 0x4b540f
cmp word [ebp - 0x224], 0
je 0x4b5430
push ebx
push dword [ebp - 0x260]
lea eax, [ebp - 0x228]
push edi
push eax
call fcn.004b4f1b
add esp, 0x10
mov dword [ebp - 0x264], eax
test eax, eax
jne 0x4b547c
lea eax, [ebp - 0x254]
push eax
push esi
call dword [sym.imp.KERNEL32.dll_FindNextFileW]
push 0x2e
test eax, eax
pop eax
jne 0x4b53e9
mov eax, dword [ebx + 4]
mov edx, dword [ebx]
sub eax, edx
mov ecx, dword [ebp - 0x25c]
sar eax, 2
cmp ecx, eax
jne 0x4b5464
push esi
call dword [sym.imp.KERNEL32.dll_FindClose]
xor eax, eax
jmp 0x4b5489
push 0x4b4903
sub eax, ecx
push 4
push eax
lea eax, [edx + ecx*4]
push eax
call fcn.0040655f
add esp, 0x10
jmp 0x4b5459
push esi
call dword [sym.imp.KERNEL32.dll_FindClose]
mov eax, dword [ebp - 0x264]
mov ecx, dword [ebp - 4]
pop edi
pop esi
xor ecx, ebp
pop ebx
call fcn.00403765
leave
ret
Function at 0x4bf405
Capabilities:
Read file on windows

Disassembly:
mov edi, edi
push ebp
mov ebp, esp
mov eax, 0x101c
call fcn.0040209a
mov eax, dword [0x5a6524]
xor eax, ebp
mov dword [ebp - 4], eax
mov eax, dword [ebp + 0x14]
push ebx
push dword [ebp + 8]
mov dword [ebp - 0x100c], eax
call fcn.004070cc
pop ecx
mov ecx, dword [ebp + 8]
mov ebx, eax
cmp dword [ecx + 8], 0
jne 0x4bf447
mov eax, dword [ebp + 0xc]
mov edx, dword [ebp + 0x10]
jmp 0x4bf5a3
mov eax, dword [ecx]
sub eax, dword [ecx + 4]
push esi
push edi
push 0
cdq
push 2
push edx
push eax
call fcn.0040727a
push dword [ebp - 0x100c]
mov ecx, ebx
mov dword [ebp - 0x1008], eax
mov esi, ebx
mov dword [ebp - 0x1018], edx
and ecx, 0x3f
sar esi, 6
imul edi, ecx, 0x38
push 0
mov eax, dword [esi*4 + 0x5adea8]
push dword [edi + eax + 0x24]
push dword [edi + eax + 0x20]
push ebx
call fcn.004039fe
mov ecx, dword [esi*4 + 0x5adea8]
add esp, 0x14
mov dword [ebp - 0x1010], eax
mov eax, edx
mov edx, dword [ebp - 0x1010]
mov dword [ebp - 0x101c], eax
cmp edx, dword [edi + ecx + 0x20]
jne 0x4bf59c
cmp eax, dword [edi + ecx + 0x24]
jne 0x4bf59c
push 0
lea eax, [ebp - 0x1014]
push eax
push 0x1000
lea eax, [ebp - 0x1004]
push eax
push dword [edi + ecx + 0x18]
call dword [sym.imp.KERNEL32.dll_ReadFile]
test eax, eax
je 0x4bf59c
push dword [ebp - 0x100c]
push 0
push dword [ebp + 0x10]
push dword [ebp + 0xc]
push ebx
call fcn.004039fe
add esp, 0x14
test edx, edx
jl 0x4bf59c
jg 0x4bf512
test eax, eax
jb 0x4bf59c
mov ebx, dword [ebp - 0x1018]
mov eax, dword [ebp - 0x1014]
test ebx, ebx
jg 0x4bf59c
jl 0x4bf52c
cmp dword [ebp - 0x1008], eax
ja 0x4bf59c
lea edi, [ebp - 0x1004]
xor edx, edx
add edi, eax
lea ecx, [ebp - 0x1004]
xor esi, esi
cmp dword [ebp - 0x1008], edx
jne 0x4bf54a
test ebx, ebx
je 0x4bf583
cmp ecx, edi
jae 0x4bf583
mov al, byte [ecx]
cmp al, 0xd
jne 0x4bf564
lea eax, [edi - 1]
cmp ecx, eax
jae 0x4bf570
cmp byte [ecx + 1], 0xa
jne 0x4bf570
inc ecx
jmp 0x4bf570
movzx eax, al
movsx eax, byte [eax + 0x5aa060]
add ecx, eax
add esi, 1
adc edx, 0
inc ecx
cmp esi, dword [ebp - 0x1008]
jne 0x4bf54a
cmp edx, ebx
jne 0x4bf54a
lea eax, [ebp - 0x1004]
sub ecx, eax
mov eax, ecx
cdq
add eax, dword [ebp - 0x1010]
adc edx, dword [ebp - 0x101c]
jmp 0x4bf5a1
or edx, 0xffffffff
mov eax, edx
pop edi
pop esi
mov ecx, dword [ebp - 4]
xor ecx, ebp
pop ebx
call fcn.00403765
leave
ret
Function at 0x4bfe00
Capabilities:
Read file on windows

Disassembly:
mov edi, edi
push ebp
mov ebp, esp
sub esp, 0x14
mov eax, dword [ebp + 8]
mov ecx, eax
push ebx
mov ebx, dword [ebp + 0xc]
and eax, 0x3f
sar ecx, 6
push esi
push edi
imul edi, eax, 0x38
mov eax, dword [ecx*4 + 0x5adea8]
mov dword [ebp - 0x10], ecx
mov ecx, dword [eax + edi + 0x18]
mov dword [ebp - 0x14], ecx
mov ecx, dword [ebp + 0x10]
test ecx, ecx
je 0x4bfe40
cmp byte [ebx], 0xa
jne 0x4bfe40
or byte [eax + edi + 0x28], 4
jmp 0x4bfe45
and byte [eax + edi + 0x28], 0xfb
add ecx, ebx
mov edx, ebx
mov dword [ebp - 0xc], ecx
mov esi, ebx
cmp ebx, ecx
jae 0x4bff43
mov al, byte [edx]
cmp al, 0x1a
je 0x4bff25
lea ecx, [edx + 1]
mov dword [ebp - 8], ecx
mov ecx, dword [ebp - 0xc]
cmp al, 0xd
je 0x4bfe74
mov edx, dword [ebp - 8]
mov byte [esi], al
jmp 0x4bfe99
mov eax, dword [ebp - 8]
cmp eax, ecx
jae 0x4bfea3
mov cl, byte [eax]
xor eax, eax
cmp cl, 0xa
sete al
inc eax
add edx, eax
cmp cl, 0xa
sete al
dec al
and al, 3
add al, 0xa
mov byte [esi], al
mov ecx, dword [ebp - 0xc]
inc esi
cmp edx, ecx
jb 0x4bfe56
jmp 0x4bff43
push 0
lea eax, [ebp - 0xc]
push eax
push 1
lea eax, [ebp - 1]
push eax
push dword [ebp - 0x14]
call dword [sym.imp.KERNEL32.dll_ReadFile]
test eax, eax
je 0x4bff20
cmp dword [ebp - 0xc], 0
je 0x4bff20
mov ecx, dword [ebp - 0x10]
mov eax, dword [ecx*4 + 0x5adea8]
test byte [eax + edi + 0x28], 0x48
je 0x4bfefa
mov dl, byte [ebp - 1]
lea eax, [esi + 1]
mov dword [ebp - 0x14], eax
cmp dl, 0xa
jne 0x4bfee5
mov byte [esi], dl
jmp 0x4bfef6
mov byte [esi], 0xd
mov eax, dword [ecx*4 + 0x5adea8]
mov byte [eax + edi + 0x2a], dl
mov eax, dword [ebp - 0x14]
mov esi, eax
jmp 0x4bff43
cmp byte [ebp - 1], 0xa
jne 0x4bff09
cmp esi, ebx
jne 0x4bff09
mov byte [esi], 0xa
jmp 0x4bff42
push 1
push 0xffffffffffffffff
push 0xffffffffffffffff
push dword [ebp + 8]
call fcn.00401b3b
add esp, 0x10
cmp byte [ebp - 1], 0xa
je 0x4bff43
mov byte [esi], 0xd
jmp 0x4bff42
mov ecx, dword [ebp - 0x10]
mov ecx, dword [ecx*4 + 0x5adea8]
mov al, byte [ecx + edi + 0x28]
test al, 0x40
jne 0x4bff3f
or al, 2
mov byte [ecx + edi + 0x28], al
jmp 0x4bff43
mov byte [esi], 0x1a
inc esi
sub esi, ebx
pop edi
mov eax, esi
pop esi
pop ebx
leave
ret
Function at 0x4bff9f
Capabilities:
Read file on windows

Disassembly:
mov edi, edi
push ebp
mov ebp, esp
sub esp, 0x18
mov eax, dword [ebp + 8]
push ebx
push esi
mov esi, dword [ebp + 0xc]
mov ebx, eax
and eax, 0x3f
sar ebx, 6
push edi
imul edi, eax, 0x38
push 0xa
mov eax, dword [ebx*4 + 0x5adea8]
pop edx
mov dword [ebp - 0x14], edx
mov ecx, dword [edi + eax + 0x18]
mov dword [ebp - 0x18], ecx
mov ecx, dword [ebp + 0x10]
test ecx, ecx
je 0x4bffe2
cmp word [esi], dx
jne 0x4bffe2
or byte [edi + eax + 0x28], 4
jmp 0x4bffe7
and byte [edi + eax + 0x28], 0xfb
lea edx, [esi + ecx*2]
mov eax, esi
mov dword [ebp - 8], edx
mov dword [ebp - 4], eax
cmp eax, edx
jae 0x4c013a
mov dword [ebp - 0xc], 0xd
movzx ecx, word [eax]
mov edx, ecx
mov dword [ebp - 0x10], edx
push 0x1a
pop edx
cmp cx, dx
mov edx, dword [ebp - 8]
je 0x4c011a
add eax, 2
cmp cx, word [ebp - 0xc]
je 0x4c0029
mov dword [ebp - 4], eax
mov word [esi], cx
jmp 0x4c005f
cmp eax, edx
jae 0x4c006b
movzx eax, word [eax]
xor ecx, ecx
cmp ax, word [ebp - 0x14]
mov edx, eax
push 0xa
sete cl
xor eax, eax
lea ecx, [ecx*2 + 2]
add dword [ebp - 4], ecx
pop ecx
cmp dx, cx
mov edx, dword [ebp - 8]
sete al
dec eax
and eax, 3
add eax, ecx
mov word [esi], ax
mov eax, dword [ebp - 4]
add esi, 2
cmp eax, edx
jb 0x4c0001
jmp 0x4c013a
push 0
lea eax, [ebp - 0x14]
push eax
push 2
lea eax, [ebp - 4]
push eax
push dword [ebp - 0x18]
call dword [sym.imp.KERNEL32.dll_ReadFile]
test eax, eax
je 0x4c0116
cmp dword [ebp - 0x14], 0
je 0x4c0116
mov eax, dword [ebx*4 + 0x5adea8]
push 0xa
test byte [edi + eax + 0x28], 0x48
je 0x4c00ee
mov dx, word [ebp - 4]
lea eax, [esi + 2]
pop ecx
mov dword [ebp - 0x18], eax
cmp dx, cx
jne 0x4c00b7
mov word [esi], cx
jmp 0x4c00ea
push 0xd
pop eax
mov word [esi], ax
mov eax, dword [ebx*4 + 0x5adea8]
movzx ecx, dx
shr ecx, 8
push 0xa
mov byte [edi + eax + 0x2a], dl
mov eax, dword [ebx*4 + 0x5adea8]
mov byte [edi + eax + 0x2b], cl
mov eax, dword [ebx*4 + 0x5adea8]
pop ecx
mov byte [edi + eax + 0x2c], cl
mov eax, dword [ebp - 0x18]
mov esi, eax
jmp 0x4c013a
pop ebx
cmp word [ebp - 4], bx
jne 0x4c00ff
cmp esi, dword [ebp + 0xc]
jne 0x4c00ff
mov word [esi], bx
jmp 0x4c0137
push 1
push 0xffffffffffffffff
push 0xfffffffffffffffe
push dword [ebp + 8]
call fcn.00401b3b
add esp, 0x10
cmp word [ebp - 4], bx
je 0x4c013a
push 0xd
jmp 0x4c0133
mov ecx, dword [ebx*4 + 0x5adea8]
mov al, byte [ecx + edi + 0x28]
test al, 0x40
jne 0x4c0131
or al, 2
mov byte [ecx + edi + 0x28], al
jmp 0x4c013a
push 0x1a
pop eax
mov word [esi], ax
add esi, 2
sub esi, dword [ebp + 0xc]
and esi, 0xfffffffe
pop edi
mov eax, esi
pop esi
pop ebx
leave
ret
Function at 0x401d7f
Capabilities:
Enumerate process modules

Disassembly:
mov eax, 0x4039b4
call sub.MSVCRT.dll__EH_prolog
sub esp, 0x428
push esi
push edi
push dword [ebp + 0xc]
push 8
call sub.KERNEL32.dll_CreateToolhelp32Snapshot
mov edi, eax
cmp edi, 0xffffffff
jne 0x401da6
xor esi, esi
jmp 0x401e04
lea eax, [ebp - 0x434]
mov dword [ebp - 0x434], 0x428
push eax
push edi
call sub.KERNEL32.dll_Module32FirstW
test eax, eax
je 0x401e14
mov esi, dword [sym.imp.MSVCRT.dll__wcsicmp]
lea eax, [ebp - 0x214]
push eax
push dword [ebp + 8]
call esi
pop ecx
test eax, eax
pop ecx
je 0x401df6
lea eax, [ebp - 0x434]
push eax
push edi
call sub.KERNEL32.dll_Module32NextW
test eax, eax
je 0x401dfb
lea eax, [ebp - 0x214]
push eax
push dword [ebp + 8]
jmp 0x401dd1
push 1
pop esi
jmp 0x401dfd
xor esi, esi
push edi
call dword [sym.imp.KERNEL32.dll_CloseHandle]
or dword [ebp - 4], 0xffffffff
lea ecx, [ebp + 8]
call sub.MFC42u.DLL_CString::CString
mov eax, esi
jmp 0x401e22
or dword [ebp - 4], 0xffffffff
lea ecx, [ebp + 8]
call sub.MFC42u.DLL_CString::CString
xor eax, eax
mov ecx, dword [ebp - 0xc]
pop edi
pop esi
mov dword fs:[0], ecx
leave
ret

Function at 0x401e30
Capabilities:
Terminate process

Disassembly:
push esi
xor esi, esi
cmp dword [0x4066a8], esi
jle 0x401e58
push edi
mov edi, 0x406490
push 0
push dword [edi]
call dword [sym.imp.KERNEL32.dll_TerminateProcess]
inc esi
add edi, 4
cmp esi, dword [0x4066a8]
jl 0x401e41
pop edi
pop esi
ret
Function at 0x4020dd
Capabilities:
Create process on windows
Get common file path

Disassembly:
push ebp
mov ebp, esp
sub esp, 0x46c
mov edx, dword [0x4066b0]
push esi
mov esi, 0x81
push edi
mov ecx, esi
xor eax, eax
lea edi, [ebp - 0x25c]
mov dword [ebp - 0x260], edx
rep stosd dword es:[edi], eax
stosw word es:[edi], ax
mov ecx, esi
xor eax, eax
lea edi, [ebp - 0x468]
mov dword [ebp - 0x46c], edx
rep stosd dword es:[edi], eax
stosw word es:[edi], ax
lea eax, [ebp - 0x260]
push 0x104
push eax
call dword [sym.imp.KERNEL32.dll_GetWindowsDirectoryW]
lea eax, [ebp - 0x260]
xor esi, esi
push eax
lea eax, [ebp - 0x46c]
push 0x406214
push eax
mov word [ebp - 0x25a], si
call dword [sym.imp.MSVCRT.dll_swprintf]
push 0x44
lea eax, [ebp - 0x54]
pop edi
push edi
push esi
push eax
call sub.MSVCRT.dll_memset
push 0x10
lea eax, [ebp - 0x10]
push esi
push eax
mov dword [ebp - 0x54], edi
call sub.MSVCRT.dll_memset
add esp, 0x24
lea eax, [ebp - 0x10]
push eax
lea eax, [ebp - 0x54]
push eax
push esi
push esi
push esi
push esi
push esi
lea eax, [ebp - 0x46c]
push esi
push eax
push esi
call dword [sym.imp.KERNEL32.dll_CreateProcessW]
pop edi
pop esi
leave
ret
Function at 0x40d4a0
Capabilities:
Enumerate files on windows

Disassembly:
push 0xffffffffffffffff
push 0x47916b
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.0046b501
mov ecx, dword [esp + 8]
mov dword [esp + 0x190], 0
mov eax, dword [ecx - 8]
test eax, eax
je 0x40d522
lea edx, [esp + 0x10]
push 1
push edx
lea ecx, [esp + 0x10]
call fcn.00468ef0
mov eax, dword [eax]
push 0x568210
push eax
call fcn.0045afe4
add esp, 8
lea ecx, [esp + 0x10]
test eax, eax
setne bl
call fcn.0046b78c
test bl, bl
je 0x40d522
push 0x568210
lea ecx, [esp + 0xc]
call fcn.0046bb68
push 0x56bd8c
lea ecx, [esp + 0xc]
call fcn.0046bb68
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 0x40d55e
lea ecx, [esp + 8]
mov dword [esp + 0x190], eax
call fcn.0046b78c
jmp 0x40d629
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 0x40d5e2
lea edx, [esp + 0x7c]
push 0x56bd88
push edx
call fcn.0045afe4
add esp, 8
test eax, eax
je 0x40d5e2
lea eax, [esp + 0x7c]
push 0x56bd84
push eax
call fcn.0045afe4
add esp, 8
test eax, eax
je 0x40d5e2
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 0x40d572
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.0046b78c
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 0x40de20
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 0x40de82
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 0x40de90
Capabilities:
Create process on windows

Disassembly:
push 0xffffffffffffffff
push 0x4791eb
mov eax, dword fs:[0]
push eax
mov dword fs:[0], esp
sub esp, 0x20c
mov eax, dword [0x5732c4]
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 0x40dfc8
mov ecx, dword [edi + 0x48]
lea esi, [edi + 0x48]
mov eax, dword [ecx - 8]
test eax, eax
jne 0x40def6
lea ecx, [esp + 8]
mov dword [esp + 0x21c], 0xffffffff
call fcn.0046b78c
xor eax, eax
jmp 0x40e03f
push str.mailto:
lea ecx, [esp + 0xc]
call fcn.0046b915
push esi
lea ecx, [esp + 0xc]
call fcn.0046bba4
mov ecx, dword [esp + 8]
push ebx
push ebp
mov ebp, dword [esp + 0x22c]
push ebp
push 0
push 0
push ecx
push 0x56bdc4
push 0
call dword [sym.imp.SHELL32.dll_ShellExecuteA]
mov esi, eax
cmp esi, 0x20
ja 0x40e01d
lea edx, [esp + 0x14]
mov ecx, edi
push edx
push str..htm
push accept
call fcn.0040de20
test eax, eax
jne 0x40e01d
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.0040de20
test eax, eax
jne 0x40e01d
lea eax, [esp + 0x14]
push 0x56bda0
push eax
call fcn.0045c0c0
mov esi, eax
add esp, 8
test esi, esi
jne 0x40dffc
lea ecx, [esp + 0x14]
push 0x56bd9c
push ecx
call fcn.0045c040
mov esi, eax
add esp, 8
test esi, esi
jne 0x40dffc
lea edx, [esp + 0x14]
push edx
call dword [sym.imp.KERNEL32.dll_lstrlenA]
lea esi, [esp + eax + 0x13]
jmp 0x40dfff
lea edx, [edi + 0x4c]
lea ecx, [esp + 8]
push edx
call fcn.0046b8c5
mov eax, dword [esp + 8]
mov ecx, dword [eax - 8]
test ecx, ecx
jne 0x40df0e
lea ecx, [esp + 8]
mov dword [esp + 0x21c], 0xffffffff
call fcn.0046b78c
xor eax, eax
jmp 0x40e03f
mov byte [esi], 0
push 0x56bd98
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.0046b78c
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 0x41f8b0
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 0x41f91e
cmp si, 0x69
ja 0x41f91e
add esi, 0xffd0
cmp si, 0x11
je 0x41f8ee
push 0x11
call edi
test ax, ax
jge 0x41f8ee
or esi, 0x2000
cmp si, 0x10
je 0x41f903
push 0x10
call edi
test ax, ax
jge 0x41f903
or esi, 0x4000
cmp si, 0x12
je 0x41f918
push 0x12
call edi
test ax, ax
jge 0x41f918
or esi, 0x8000
mov ax, si
pop edi
pop esi
ret
cmp si, 0x6d
jne 0x41f92b
mov esi, 0xbd
jmp 0x41f8df
cmp si, 0x6e
jne 0x41f938
mov esi, 0xbe
jmp 0x41f8df
cmp si, 0x6f
jne 0x41f8d9
mov esi, 0xbf
jmp 0x41f8df

Function at 0x421050
Capabilities:
Encrypt data using rc4 ksa

Disassembly:
push ecx
mov eax, dword [0x5840f0]
xor edx, edx
cmp eax, edx
jne 0x421076
xor eax, eax
mov byte [eax + 0x583ff0], al
inc eax
cmp eax, 0x100
jl 0x42105e
mov dword [0x5840f0], 1
mov eax, dword [esp + 0xc]
push ebx
mov ebx, dword [esp + 0x14]
push esi
push edi
mov ecx, 0x40
mov esi, 0x583ff0
mov edi, ebx
rep movsd dword es:[edi], dword [esi]
cmp eax, edx
mov byte [ebx + 0x100], dl
mov byte [ebx + 0x101], dl
jle 0x421107
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 0x4210da
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 0x4210a8
pop ebp
pop edi
pop esi
pop ebx
pop ecx
ret

Function at 0x421180
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 0x4211d3
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 0x4211ba
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