joyce8/EMBER2024-capa huggingface dataset:
Function at 0xb0f5d0
Capabilities:
Read file on windows

Disassembly:
push ebp
mov ebp, esp
sub esp, 0x20
push ebx
push esi
push edi
mov dword [ebp - 8], 0xffffffff
push 1
push 0
push 0
mov eax, dword [ebp + 8]
push eax
call dword [sym.imp.KERNEL32.dll_SetFilePointer]
mov dword [ebp - 4], eax
push 0
push 0
push 0x1e
mov eax, dword [ebp + 8]
push eax
call dword [sym.imp.KERNEL32.dll_SetFilePointer]
mov dword [ebp - 0xc], 0
jmp 0xb0f60f
inc dword [ebp - 0xc]
cmp dword [ebp - 0xc], 3
jge 0xb0f6e5
push 0
lea eax, [ebp - 0x14]
push eax
push 0xa
lea eax, [ebp - 0x20]
push eax
mov eax, dword [ebp + 8]
push eax
call dword [sym.imp.KERNEL32.dll_ReadFile]
xor eax, eax
mov al, byte [ebp - 0x20]
cmp eax, 0x54
jne 0xb0f6e0
xor eax, eax
mov al, byte [ebp - 0x1f]
cmp eax, 0x44
je 0xb0f65f
xor eax, eax
mov al, byte [ebp - 0x1f]
cmp eax, 0x64
je 0xb0f65f
xor eax, eax
mov al, byte [ebp - 0x1f]
cmp eax, 0x53
jne 0xb0f6e0
mov al, byte [ebp - 0x17]
mov ecx, dword [ebp + 0x10]
mov byte [ecx], al
mov eax, dword [ebp + 0x10]
mov al, byte [eax]
push eax
call fcn.00b0f999
add esp, 4
xor eax, eax
mov al, byte [ebp - 0x1f]
cmp eax, 0x64
jne 0xb0f6b2
mov dword [0xb1f2d2], 1
mov dword [ebp - 0x10], 0
jmp 0xb0f695
inc dword [ebp - 0x10]
cmp dword [ebp - 0x10], 7
jge 0xb0f6b0
mov eax, dword [ebp - 0x10]
xor ecx, ecx
mov cl, byte [eax + ebp - 0x1e]
xor cl, byte [ebp - 0x17]
mov eax, dword [ebp - 0x10]
mov byte [eax + ebp - 0x1e], cl
jmp 0xb0f692
jmp 0xb0f6bc
mov dword [0xb1f2d2], 0
mov eax, dword [ebp - 0x1e]
xor eax, 0x19611225
mov ecx, dword [ebp + 0xc]
mov dword [ecx], eax
mov eax, dword [ebp - 0x1a]
xor eax, 0x198931
and eax, 0xffffff
mov ecx, dword [ebp + 0xc]
add eax, dword [ecx]
mov dword [ebp - 8], eax
jmp 0xb0f6e5
jmp 0xb0f60c
push 0
push 0
mov eax, dword [ebp - 4]
push eax
mov eax, dword [ebp + 8]
push eax
call dword [sym.imp.KERNEL32.dll_SetFilePointer]
mov eax, dword [ebp - 8]
jmp 0xb0f6fc
pop edi
pop esi
pop ebx
leave
ret

Function at 0xb0f826
Capabilities:
Read file on windows

Disassembly:
push ebp
mov ebp, esp
sub esp, 0x18
push ebx
push esi
push edi
mov dword [ebp - 4], 0xffffffff
push 0
lea eax, [ebp - 0xc]
push eax
push 0xa
lea eax, [ebp - 0x18]
push eax
mov eax, dword [ebp + 8]
push eax
call dword [sym.imp.KERNEL32.dll_ReadFile]
mov dword [ebp - 8], 0
jmp 0xb0f858
inc dword [ebp - 8]
cmp dword [ebp - 8], 9
jge 0xb0f873
mov eax, dword [ebp - 8]
xor ecx, ecx
mov cl, byte [eax + ebp - 0x18]
xor cl, byte [ebp - 0xf]
mov eax, dword [ebp - 8]
mov byte [eax + ebp - 0x18], cl
jmp 0xb0f855
cmp dword [ebp - 0x18], 0x646c6f47
jne 0xb0f8bd
cmp dword [ebp - 0x14], 0x6f736e65
jne 0xb0f8bd
xor eax, eax
mov al, byte [ebp - 0x10]
cmp eax, 0x66
jne 0xb0f8bd
mov al, byte [ebp - 0xf]
mov ecx, dword [ebp + 0x10]
mov byte [ecx], al
mov eax, dword [ebp + 0x10]
mov al, byte [eax]
push eax
call fcn.00b0f999
add esp, 4
cmp dword [ebp + 0xc], 0
je 0xb0f8b4
mov eax, dword [ebp + 0xc]
mov dword [eax], 0
mov dword [ebp - 4], 0xa
jmp 0xb0f8cd
push 0
push 0
push 0
mov eax, dword [ebp + 8]
push eax
call dword [sym.imp.KERNEL32.dll_SetFilePointer]
mov eax, dword [ebp - 4]
jmp 0xb0f8d2
pop edi
pop esi
pop ebx
leave
ret
Function at 0xb0fb98
Capabilities:
Enumerate gui resources
Terminate process

Disassembly:
push ebp
mov ebp, esp
sub esp, 4
push ebx
push esi
push edi
cmp dword [0xb1f5e2], 0
je 0xb0fc42
call dword [sym.imp.KERNEL32.dll_GetCurrentThreadId]
mov dword [ebp - 4], eax
mov eax, dword [ebp - 4]
mov dword [0xb1fb40], eax
mov dword [0xb1fb44], 0
mov dword [0xb1fb48], 0
push 0xb1fb40
push 0xb103f4
call dword [sym.imp.USER32.dll_EnumWindows]
cmp dword [0xb1fb48], 1
jne 0xb0fc15
push 0x43000
mov eax, 0xb1f010
add eax, 0x5d6
push eax
mov eax, 0xb1f010
add eax, 0x5ec
push eax
mov eax, dword [0xb1fb44]
push eax
call dword [sym.imp.USER32.dll_MessageBoxA]
jmp 0xb0fc38
push 0x43000
mov eax, 0xb1f010
add eax, 0x5d6
push eax
mov eax, 0xb1f010
add eax, 0x5ec
push eax
push 0
call dword [sym.imp.USER32.dll_MessageBoxA]
push 0xffffffffffffffff
call dword [sym.imp.KERNEL32.dll_ExitProcess]
push 0xffffffffffffffff
call dword [sym.imp.KERNEL32.dll_ExitProcess]

Function at 0xb0fcaa
Capabilities:
Delete file

Disassembly:
push ebp
mov ebp, esp
sub esp, 0x18
push ebx
push esi
push edi
nop
leave
add esp, 4
pop edi
pop esi
pop edx
pop ecx
pop ebx
pop eax
leave
add esp, 4
push ebp
mov ebp, esp
sub esp, 0x20
push edi
push esi
push edx
push ecx
push ebx
mov eax, dword [ebp + 8]
mov dword [ebp - 4], eax
mov eax, dword [ebp - 4]
push eax
call fcn.00b0f2f1
add esp, 4
mov dword [ebp - 0x18], eax
mov eax, dword [ebp - 0x18]
push eax
call fcn.00b0f379
add esp, 4
mov dword [ebp - 0xc], eax
lea eax, [ebp - 0x10]
push eax
mov eax, dword [ebp - 4]
push eax
call fcn.00b0fed9
add esp, 8
cmp eax, 0xffffffff
je 0xb0fd0f
mov dword [ebp - 0x14], 1
jmp 0xb0fd16
mov dword [ebp - 0x14], 0
mov eax, dword [ebp - 4]
push eax
call dword [sym.imp.KERNEL32.dll_DeleteFileA]
mov dword [ebp - 8], eax
cmp dword [ebp - 0xc], 2
jne 0xb0fd46
cmp dword [ebp - 8], 0
je 0xb0fd46
cmp dword [ebp - 0x14], 0
je 0xb0fd46
push 0xb1f690
mov eax, dword [ebp - 4]
push eax
call fcn.00b0fd57
add esp, 8
pop ebx
pop ecx
pop edx
pop esi
pop edi
mov eax, dword [ebp - 8]
leave
ret 4
Function at 0xb0ff27
Capabilities:
Contain obfuscated stackstrings
Write file on windows

Disassembly:
push ebp
mov ebp, esp
sub esp, 0x41c
push ebx
push esi
push edi
push 1
push 0
push 0
mov eax, dword [ebp + 8]
push eax
call dword [sym.imp.KERNEL32.dll_SetFilePointer]
mov dword [ebp - 4], eax
push 2
push 0
push 0
mov eax, dword [ebp + 8]
push eax
call dword [sym.imp.KERNEL32.dll_SetFilePointer]
mov dword [ebp - 8], eax
cmp dword [ebp - 4], 0
jne 0xb0fffc
cmp dword [ebp - 8], 0
jne 0xb0fffc
lea eax, [ebp - 0x18]
push eax
call dword [sym.imp.KERNEL32.dll_GetLocalTime]
mov al, byte [ebp - 0xc]
mov ecx, dword [ebp + 0xc]
mov byte [ecx], al
mov eax, dword [ebp + 0xc]
mov al, byte [eax]
push eax
call fcn.00b0f999
add esp, 4
mov dword [ebp - 0x41c], 0x646c6f47
mov dword [ebp - 0x418], 0x6f736e65
mov byte [ebp - 0x414], 0x66
mov dword [ebp - 0x1c], 0
jmp 0xb0ffb4
inc dword [ebp - 0x1c]
cmp dword [ebp - 0x1c], 9
jge 0xb0ffd6
mov eax, dword [ebp - 0x1c]
movsx eax, byte [eax + ebp - 0x41c]
mov ecx, dword [ebp + 0xc]
xor al, byte [ecx]
mov ecx, dword [ebp - 0x1c]
mov byte [ecx + ebp - 0x41c], al
jmp 0xb0ffb1
mov eax, dword [ebp + 0xc]
mov al, byte [eax]
mov byte [ebp - 0x413], al
push 0
lea eax, [ebp - 0x1c]
push eax
push 0xa
lea eax, [ebp - 0x41c]
push eax
mov eax, dword [ebp + 8]
push eax
call dword [sym.imp.KERNEL32.dll_WriteFile]
jmp 0xb1000e
push 0
push 0
mov eax, dword [ebp - 4]
push eax
mov eax, dword [ebp + 8]
push eax
call dword [sym.imp.KERNEL32.dll_SetFilePointer]
pop edi
pop esi
pop ebx
leave
ret

Function at 0xb139df
Capabilities:
Encode data using xor

Disassembly:
push ebp
mov ebp, esp
mov eax, dword [ebp + 8]
push ebx
push esi
push edi
mov ecx, dword [eax + 8]
push 0xfffffffffffffff0
add ecx, 0x646c6f47
pop esi
xor word [eax + 0xc], cx
xor word [eax + 0xe], cx
xor dword [eax + 0x110], ecx
xor byte [eax + 0x114], cl
mov dword [ebp + 8], ecx
lea ecx, [eax + 0x10]
sub esi, eax
mov edi, 0x100
lea eax, [ecx + esi]
push 4
cdq
pop ebx
idiv ebx
mov al, byte [edx + ebp + 8]
xor byte [ecx], al
inc ecx
dec edi
jne 0xb13a15
pop edi
pop esi
pop ebx
pop ebp
ret

Function at 0xb13a2d
Capabilities:
Encode data using xor

Disassembly:
push ebp
mov ebp, esp
push ecx
mov eax, dword [ebp + 0x10]
push ebx
push esi
push edi
mov eax, dword [eax + 8]
mov dword [ebp + 0x10], 0x100
add eax, 0x646c6f47
xor edi, edi
mov dword [ebp - 4], eax
mov eax, dword [ebp + 8]
mov esi, dword [eax + 4]
mov eax, dword [ebp + 0xc]
lea ecx, [eax + 7]
mov eax, edi
push 4
cdq
pop ebx
idiv ebx
mov al, byte [edx + ebp - 4]
xor al, byte [esi + edi]
inc edi
mov byte [ecx], al
inc ecx
dec dword [ebp + 0x10]
jne 0xb13a57
pop edi
pop esi
pop ebx
leave
ret
Function at 0xb13a74
Capabilities:
Check os version

Disassembly:
push ebp
mov ebp, esp
sub esp, 0x94
lea eax, [ebp - 0x94]
mov dword [ebp - 0x94], 0x94
push eax
call dword [sym.imp.KERNEL32.dll_GetVersionExA]
test eax, eax
jne 0xb13a9c
xor eax, eax
leave
ret
mov eax, dword [ebp - 0x84]
xor ecx, ecx
sub eax, ecx
je 0xb13ad0
dec eax
je 0xb13ab0
dec eax
je 0xb13ac2
jmp 0xb13a98
cmp dword [ebp - 0x8c], ecx
jne 0xb13abc
push 4
jmp 0xb13ad2
jbe 0xb13ac2
push 5
jmp 0xb13ad2
cmp dword [ebp - 0x90], 5
sbb eax, eax
add eax, 7
leave
ret
push 3
pop eax
leave
ret

Function at 0xb13ad5
Capabilities:
Encode data using xor

Disassembly:
push ebp
mov ebp, esp
push esi
mov esi, dword [ebp + 0xc]
push edi
mov edi, dword [ebp + 8]
mov byte [esi], 0x4d
mov byte [esi + 1], 0x48
mov eax, dword [edi]
mov cl, byte [eax]
mov al, byte [eax + 1]
mov byte [esi + 3], al
mov eax, dword [edi + 8]
mov byte [esi + 2], cl
mov eax, dword [eax]
mov dword [esi + 4], eax
call fcn.00b13b72
mov dword [esi + 8], eax
lea ecx, [eax + 0x646c6f47]
mov eax, dword [edi]
mov dword [ebp + 8], ecx
mov dx, word [eax + 2]
xor dx, cx
mov word [esi + 0xc], dx
mov edx, dword [eax + 0x12]
mov edx, dword [edx]
xor edx, ecx
mov dword [esi + 0x110], edx
mov dx, word [eax + 8]
xor dx, cx
mov word [esi + 0xe], dx
mov dl, byte [eax + 0x16]
xor dl, cl
mov byte [esi + 0x114], dl
mov dx, word [eax + 4]
test dx, dx
jbe 0xb13b6e
mov edi, dword [eax + 0xe]
push ebx
movzx eax, dx
xor ebx, ebx
lea ecx, [esi + 0x10]
mov dword [ebp + 0xc], eax
mov eax, ebx
push 4
cdq
pop esi
idiv esi
mov al, byte [edx + ebp + 8]
xor al, byte [edi + ebx]
inc ebx
mov byte [ecx], al
inc ecx
dec dword [ebp + 0xc]
jne 0xb13b55
pop ebx
pop edi
pop esi
pop ebp
ret

Function at 0xb13bc5
Capabilities:
Encode data using xor

Disassembly:
push ebp
mov ebp, esp
mov eax, dword [ebp + 8]
add dword [ebp + 0x10], 0x646c6f47
mov eax, dword [eax]
mov dx, word [eax + 6]
test dx, dx
jbe 0xb13c0c
push ebx
push esi
mov esi, dword [eax + 0xa]
mov eax, dword [ebp + 0xc]
push edi
xor edi, edi
lea ecx, [eax + 7]
movzx eax, dx
mov dword [ebp + 8], eax
mov eax, edi
push 4
cdq
pop ebx
idiv ebx
mov al, byte [edx + ebp + 0x10]
xor al, byte [ecx]
mov byte [esi + edi], al
inc edi
inc ecx
dec dword [ebp + 8]
jne 0xb13bf1
pop edi
pop esi
pop ebx
pop ebp
ret

Function at 0xb13fc4
Capabilities:
Encode data using xor

Disassembly:
push ebp
mov ebp, esp
push ecx
push esi
push es
mov ax, 0x101f
mov es, ax
xor eax, eax
mov esi, eax
mov ecx, 0x8000
xor al, byte es:[esi]
inc esi
loop 0xb13fda
pop es
mov byte [ebp - 1], al
mov al, byte [ebp - 1]
test al, al
jne 0xb13fed
add al, 0x55
mov ecx, dword [ebp + 8]
pop esi
mov byte [ecx], al
xor al, al
leave
ret
Function at 0x406840
Capabilities:
Get socket status

Disassembly:
push ebp
dec ebp
in al, dx
sbb esi, 0x210
push ebx
mov esi, dword [esi]
or byte [edi], al
push edi
mov eax, dword [ebx + 4]
cmp eax, 0xffffffff
je 0x4069ef
invalid
add byte [eax], al
mov ecx, dword [ebx + 0x10]
test ecx, ecx
je 0xe15f6d
push ebx
jne 0x406859
mov ecx, dword [esi + 0x14]
lea edx, [esi + 0x28]
push ecx
push 0x50
call dword [0x665484]
cmp eax, 0xffffffff
jne 0x4069b8
xor eax, 0x406ad835
add bh, bh
cmp eax, 0x840fa885
stc
add byte [eax], al
add bh, bh
salc
add eax, 0xafc80
cmp eax, 0xca0b23b3
nop
ja 0x4068f1
add dword [eax], eax
add byte [ebx - 0xf74df85], cl
and al, 0x8b
pop ebx
or eax, dword [eax]
pop eax
push cs
pop edi
mov dword [0xb23b4b8], eax
mov bl, 0x5b
sbb ch, ah
pop ebp
ret 8
add byte [esi - 0x64], dl
call 0xa4b590
push 0
push 0x20f4240
push esi
push edi
mov dword [ebp - 8], eax
call 0x4101d7
shl byte [eax - 0x7baee04], 1
lea ecx, [ebp - 0x10c]
push eax
lea edx, [ebp - 0x210]
cmp dword [edx + 0x6a], edx
add byte [edx + 0x41], ch
call dword [sym.imp.WSOCK32.dll_select]
cmp eax, 0xffffffff
mov ebp, eax
or byte [eax + 0x75c08e70], ch
add bl, byte [edi + 0x5e]
mov eax, 0xb23cc
pop ebx
mov esp, ebp
pop ebp
ret 0x9908
cmp dword [ebx + 0x10], eax
in eax, dx
jae 0x4069d2
cmp word [eax + 0x2a], 0
jne 0x4069cc
mov dword [ebx - 0x79], 1
fisttp word [eax + 0x18]
xchg esi, eax
stosd dword es:[edi], eax
and byte [esi], ah
sub al, 0xb2
sub al, 0xb2
inc ecx
add byte [ecx + 0x75a6f3d2], al
je 0x406a51
mov dword [eax], 0x14a
add byte [esi + 0x76], bl
sar al, 0x8b
in eax, 0x5d
ret 0x7708
mov eax, 0x97562
pop edi
cmpsd dword [esi], dword es:[edi]
pop ebx
mov esp, ebp
pop ebp
ret 0x4408
mov eax, dword [ebp + 0xc]
xor ecx, ecx
adc eax, 0x8b66f633
mov esp, dword [esi + ecx]
lea ecx, [ecx + ecx*4]
lea ecx, [ecx + ecx*4]
jb 0x406a6b
mov dword [ebp + 0x1472890c], ecx
mov dword [ebx - 0x1d3ef7a9], ecx
add ecx, dword [ecx + 0x66d23311]
mov edx, dword [eax + 0x44]
mov dword [ecx + 4], edx
xor edx, edx
mov di, word [edx + ecx + 0x33655103]
shl byte [esi - 0x75], cl
xor ecx, dword [eax]
mov esp, ebp
jg 0x406aaf
shl byte [esi - 0x75], cl
push eax
push es
mov dword [0x66d23317], ecx
mov edx, dword [eax + 2]
dec edx
mov dword [ecx + 0x14], edx
xor edx, edx
mov dx, word [eax]
sub edx, 0xf00076c
mov dword [ecx + 0x18], edx
xor edi, dword [edi + 0x4688b7a]
mov dword [ecx + 0x1c], edx
mov edx, dword [ecx + 0x14]
mov si, word [eax + 6]
dec edi
adc al, 0xac
inc eax
dec eax
inc eax
add byte [ebx + 0x33ff3254], bl
loope 0x406a43
push ecx
jno 0x406af0
aad 0x89
push ecx
and al, 0x89
push ecx
sub byte [esi - 0x75], ah
xor byte [ebx - 0x1afcda07], cl
add byte [eax - 0x7c93fa87], al
enter 0x19fc, 0x76
sub cl, byte [ebx - 0x6566a83a]
nop
pop es
add byte [eax], al
idiv edi
pop edi
test dword [esi], edx
jne 0x406aea
mov eax, esi
mov esi, 0x94c100a5
movsd dword es:[edi], dword [esi]
add cl, al
xchg esp, eax
cdq
push edx
inc byte [ebp - 0x74f38b2e]
mov dl, 0x20
sbb dword [ebp + 0x40047e3a], 0xffffffa4
inc ecx
and byte [esi + 0x5d], bl
ret
Function at 0x40bbf0
Capabilities:
Enumerate files on windows

Disassembly:
push 0xffffffffffffffff
push 0x469b9b
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.0045e6c0
mov ecx, dword [esp + 8]
mov dword [esp + 0x190], 0
mov eax, dword [ecx - 8]
test eax, eax
je 0x40bc72
lea edx, [esp + 0x10]
push 1
push edx
lea ecx, [esp + 0x10]
call fcn.0045c477
mov eax, dword [eax]
push 0x5f91c0
push eax
call fcn.0044f374
add esp, 8
lea ecx, [esp + 0x10]
test eax, eax
setne bl
call fcn.0045e94b
test bl, bl
je 0x40bc72
push 0x5f91c0
lea ecx, [esp + 0xc]
call fcn.0045ecdb
push 0x5fcd28
lea ecx, [esp + 0xc]
call fcn.0045ecdb
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 0x40bcae
lea ecx, [esp + 8]
mov dword [esp + 0x190], eax
call fcn.0045e94b
jmp 0x40bd79
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 0x40bd32
lea edx, [esp + 0x7c]
push 0x5fcd24
push edx
call fcn.0044f374
add esp, 8
test eax, eax
je 0x40bd32
lea eax, [esp + 0x7c]
push 0x5fcd20
push eax
call fcn.0044f374
add esp, 8
test eax, eax
je 0x40bd32
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 0x40bcc2
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.0045e94b
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 0x40c570
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 0x40c5d2
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 0x40c5e0
Capabilities:
Create process on windows

Disassembly:
push 0xffffffffffffffff
push 0x469c1b
mov eax, dword fs:[0]
push eax
mov dword fs:[0], esp
sub esp, 0x20c
mov eax, dword [0x6031f8]
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 0x40c718
mov ecx, dword [edi + 0x48]
lea esi, [edi + 0x48]
mov eax, dword [ecx - 8]
test eax, eax
jne 0x40c646
lea ecx, [esp + 8]
mov dword [esp + 0x21c], 0xffffffff
call fcn.0045e94b
xor eax, eax
jmp 0x40c78f
push str.mailto:
lea ecx, [esp + 0xc]
call fcn.0045ea88
push esi
lea ecx, [esp + 0xc]
call fcn.0045ed17
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 0x40c76d
lea edx, [esp + 0x14]
mov ecx, edi
push edx
push str..htm
push accept
call fcn.0040c570
test eax, eax
jne 0x40c76d
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.0040c570
test eax, eax
jne 0x40c76d
lea eax, [esp + 0x14]
push 0x5fcd3c
push eax
call fcn.004503b0
mov esi, eax
add esp, 8
test esi, esi
jne 0x40c74c
lea ecx, [esp + 0x14]
push 0x5fcd38
push ecx
call fcn.00450330
mov esi, eax
add esp, 8
test esi, esi
jne 0x40c74c
lea edx, [esp + 0x14]
push edx
call dword [sym.imp.KERNEL32.dll_lstrlenA]
lea esi, [esp + eax + 0x13]
jmp 0x40c74f
lea edx, [edi + 0x4c]
lea ecx, [esp + 8]
push edx
call fcn.0045ea38
mov eax, dword [esp + 8]
mov ecx, dword [eax - 8]
test ecx, ecx
jne 0x40c65e
lea ecx, [esp + 8]
mov dword [esp + 0x21c], 0xffffffff
call fcn.0045e94b
xor eax, eax
jmp 0x40c78f
mov byte [esi], 0
push 0x5fcd34
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.0045e94b
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 0x41d150
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 0x41d1be
cmp si, 0x69
ja 0x41d1be
add esi, 0xffd0
cmp si, 0x11
je 0x41d18e
push 0x11
call edi
test ax, ax
jge 0x41d18e
or esi, 0x2000
cmp si, 0x10
je 0x41d1a3
push 0x10
call edi
test ax, ax
jge 0x41d1a3
or esi, 0x4000
cmp si, 0x12
je 0x41d1b8
push 0x12
call edi
test ax, ax
jge 0x41d1b8
or esi, 0x8000
mov ax, si
pop edi
pop esi
ret
cmp si, 0x6d
jne 0x41d1cb
mov esi, 0xbd
jmp 0x41d17f
cmp si, 0x6e
jne 0x41d1d8
mov esi, 0xbe
jmp 0x41d17f
cmp si, 0x6f
jne 0x41d179
mov esi, 0xbf
jmp 0x41d17f

Function at 0x41e900
Capabilities:
Encrypt data using rc4 ksa

Disassembly:
push ecx
mov eax, dword [0x613888]
xor edx, edx
cmp eax, edx
jne 0x41e926
xor eax, eax
mov byte [eax + 0x613788], al
inc eax
cmp eax, 0x100
jl 0x41e90e
mov dword [0x613888], 1
mov eax, dword [esp + 0xc]
push ebx
mov ebx, dword [esp + 0x14]
push esi
push edi
mov ecx, 0x40
mov esi, 0x613788
mov edi, ebx
rep movsd dword es:[edi], dword [esi]
cmp eax, edx
mov byte [ebx + 0x100], dl
mov byte [ebx + 0x101], dl
jle 0x41e9b7
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 0x41e98a
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 0x41e958
pop ebp
pop edi
pop esi
pop ebx
pop ecx
ret

Function at 0x41ea30
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 0x41ea83
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 0x41ea6a
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 0x4254c0
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 0x425658
cmp ebp, ebx
jle 0x425658
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 0x42551e
dec eax
or eax, 0xfffffff8
inc eax
je 0x425525
inc edi
mov dword [esp + 0x10], edi
mov ecx, edi
and ecx, reloc.WS2_32.dll_accept
jns 0x425534
dec ecx
or ecx, 0xfffffffe
inc ecx
je 0x42553b
inc edi
mov dword [esp + 0x10], edi
push 0x18
call fcn.0045e68c
add esp, 4
cmp eax, ebx
je 0x42555c
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.0045e68c
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 0x42564e
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 0x425635
mov al, byte [edx]
cmp al, 0xc0
jbe 0x425621
and eax, 0xff
sub eax, 0xc0
inc edx
mov esi, eax
mov dword [esp + 0x24], edx
cmp esi, 1
jle 0x425616
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 0x425624
mov al, byte [edx]
mov esi, dword [esp + 0x18]
mov byte [ebp], al
jmp 0x425624
mov byte [ebp], al
inc ebp
add ecx, 8
inc edx
cmp ecx, esi
mov dword [esp + 0x2c], ecx
jl 0x4255c0
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 0x4255b1
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