joyce8/EMBER2024-capa huggingface dataset:
Function at 0x5b15b0
Capabilities:
Check for software breakpoints

Disassembly:
push esi
mov esi, dword [esp + 8]
cmp dword [esi + 0x10], 0xca
jne 0x5b15e3
push esi
call fcn.005bf950
mov eax, dword [esi + 0x40]
add esp, 4
test eax, eax
je 0x5b15dc
mov dword [esi + 0x10], 0xcf
mov eax, 1
pop esi
ret
mov dword [esi + 0x10], 0xcb
mov eax, dword [esi + 0x10]
cmp eax, 0xcb
jne 0x5b1669
mov eax, dword [esi + 0x1b0]
mov ecx, dword [eax + 0x10]
test ecx, ecx
je 0x5b1652
mov eax, dword [esi + 8]
test eax, eax
je 0x5b1607
push esi
call dword [eax]
add esp, 4
mov ecx, dword [esi + 0x1b0]
push esi
call dword [ecx]
add esp, 4
test eax, eax
je 0x5b164e
cmp eax, 2
je 0x5b1652
mov ecx, dword [esi + 8]
test ecx, ecx
je 0x5b15fa
cmp eax, 3
je 0x5b162d
cmp eax, 1
jne 0x5b15fa
mov eax, dword [ecx + 4]
inc eax
mov dword [ecx + 4], eax
mov eax, dword [esi + 8]
mov ecx, dword [eax + 8]
mov edx, dword [eax + 4]
cmp edx, ecx
jl 0x5b15fa
mov edx, dword [esi + 0x13c]
add edx, ecx
mov dword [eax + 8], edx
jmp 0x5b15fa
xor eax, eax
pop esi
ret
mov eax, dword [esi + 0x90]
push esi
mov dword [esi + 0x98], eax
call fcn.005b1690
add esp, 4
pop esi
ret
cmp eax, 0xcc
je 0x5b1678
mov ecx, dword [esi]
push esi
call dword [ecx]
add esp, 4
push esi
call fcn.005b1690
add esp, 4
pop esi
ret

Function at 0x5b1f00
Capabilities:
Terminate process

Disassembly:
mov eax, dword [esp + 4]
test eax, eax
je 0x5b1f21
mov ecx, dword [eax + 0x40]
test ecx, ecx
je 0x5b1f21
mov eax, dword [eax + 0x44]
test eax, eax
je 0x5b1f21
mov edx, dword [esp + 8]
push edx
push eax
call ecx
add esp, 8
push 0
call dword [sym.imp.KERNEL32.dll_ExitProcess]

Function at 0x5cd7c0
Capabilities:
Capture webcam image

Disassembly:
mov eax, dword [esp + 8]
push ebx
push esi
mov esi, ecx
mov eax, dword [eax + 4]
cmp dword [esi + 0xec], 1
jne 0x5cd863
test eax, eax
jbe 0x5cd863
mov ecx, dword [esi + 0xbc]
test ecx, ecx
jle 0x5cd863
mov ecx, dword [esi + 0x1c]
push edi
push 0
push eax
push 0x419
push ecx
call dword [sym.imp.USER32.dll_SendMessageA]
mov edi, eax
mov eax, dword [esi + 0xbc]
inc edi
test eax, eax
jne 0x5cd80e
xor esi, esi
jmp 0x5cd814
mov esi, dword [esi + 0xb4]
add esi, 4
xor ebx, ebx
test edi, edi
jbe 0x5cd83f
push ebp
mov ebp, edi
add esi, 6
push esi
call fcn.005d1ab0
add esi, eax
push esi
mov ebx, esi
call fcn.005d1ab0
add esp, 8
add esi, eax
dec edi
dec ebp
jne 0x5cd820
pop ebp
test edi, edi
pop edi
jne 0x5cd863
test ebx, ebx
je 0x5cd863
mov edx, dword [esp + 0x10]
push 0x4e
add edx, 0x10
push ebx
push edx
call fcn.005eaf90
add esp, 0xc
mov eax, 1
pop esi
pop ebx
ret 0xc
pop esi
xor eax, eax
pop ebx
ret 0xc
Function at 0x5cd9c5
Capabilities:
Capture webcam image

Disassembly:
sub esp, 0x44
push ebx
push ebp
push esi
mov esi, ecx
push edi
mov eax, dword [esi + 0x3c]
test eax, eax
je 0x5cdadd
push eax
call dword [sym.imp.USER32.dll_IsWindow]
test eax, eax
je 0x5cdadd
mov eax, dword [esi + 0x3c]
push eax
call fcn.005fc872
mov esi, eax
test esi, esi
je 0x5cdadd
mov ebx, dword [esp + 0x58]
mov ecx, dword [esi + 0x1c]
mov ebp, dword [sym.imp.USER32.dll_SendMessageA]
push 0
push ebx
push 0x419
push ecx
call ebp
mov edi, eax
test edi, edi
jl 0x5cdadd
mov ecx, esi
call fcn.005cd950
cmp edi, eax
jge 0x5cdadd
mov eax, dword [esi + 0xc4]
mov edx, dword [esi + 0xc0]
mov dword [esp + 0x2c], eax
mov eax, dword [esp + 0x5c]
xor ecx, ecx
mov dword [esp + 0x28], edx
cmp eax, ecx
mov dword [esp + 0x30], eax
mov dword [esp + 0x34], ecx
mov dword [esp + 0x4c], ecx
mov dword [esp + 0x50], ecx
mov dword [esp + 0x38], edi
jne 0x5cda63
mov dword [esp + 0x34], 1
jmp 0x5cdabe
mov edx, dword [esi + 0x1c]
lea ecx, [esp + 0x18]
push ecx
push ebx
push 0x433
push edx
call ebp
test eax, eax
je 0x5cdadd
mov eax, dword [esp + 0x60]
mov ecx, dword [esp + 0x18]
mov edx, dword [esp + 0x24]
mov dword [esp + 0x10], ecx
mov dword [eax], 0
mov ecx, dword [esi + 0x1c]
lea eax, [esp + 0x10]
add edx, 2
push eax
push ecx
mov dword [esp + 0x1c], edx
call dword [sym.imp.USER32.dll_ClientToScreen]
mov edx, dword [esp + 0x10]
mov eax, dword [esp + 0x14]
mov dword [esp + 0x34], 3
mov dword [esp + 0x3c], edx
mov dword [esp + 0x40], eax
xor ecx, ecx
push ecx
lea ecx, [esp + 0x2c]
push ecx
push 0x7d8
call fcn.005ccec0
pop edi
pop esi
pop ebp
mov eax, 1
pop ebx
add esp, 0x44
ret 0xc
pop edi
pop esi
pop ebp
xor eax, eax
pop ebx
add esp, 0x44
ret 0xc

Function at 0x5d4a80
Capabilities:
Encrypt data using rc4 ksa

Disassembly:
push ecx
mov eax, dword [0x819494]
xor edx, edx
cmp eax, edx
jne 0x5d4aa6
xor eax, eax
mov byte [eax + 0x819394], al
inc eax
cmp eax, 0x100
jl 0x5d4a8e
mov dword [0x819494], 1
mov eax, dword [esp + 0xc]
push ebx
mov ebx, dword [esp + 0x14]
push esi
push edi
mov ecx, 0x40
mov esi, 0x819394
mov edi, ebx
rep movsd dword es:[edi], dword [esi]
cmp eax, edx
mov byte [ebx + 0x100], dl
mov byte [ebx + 0x101], dl
jle 0x5d4b37
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 0x5d4b0a
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 0x5d4ad8
pop ebp
pop edi
pop esi
pop ebx
pop ecx
ret
Function at 0x5d4bb0
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 0x5d4c03
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 0x5d4bea
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 0x5db580
Capabilities:
Access peb ldr_data

Disassembly:
push 0xffffffffffffffff
push 0x60999e
mov eax, dword fs:[0]
push eax
mov dword fs:[0], esp
push ecx
mov eax, dword [esp + 0x18]
push esi
push edi
mov edi, ecx
mov ecx, dword [esp + 0x1c]
push eax
push ecx
mov ecx, edi
mov dword [esp + 0x10], edi
call fcn.005dbea0
push 0x10
mov dword [esp + 0x18], 0
mov dword [edi], 0x7d28b4
call fcn.005fab89
mov esi, eax
add esp, 4
mov dword [esp + 0x20], esi
mov al, 1
test esi, esi
mov byte [esp + 0x14], al
je 0x5db613
push 4
mov byte [esi + 8], al
mov dword [esi], 0
mov dword [esi + 4], 0
call fcn.005fab89
add esp, 4
mov dword [esp + 0x1c], eax
test eax, eax
mov byte [esp + 0x14], 2
je 0x5db60c
push 0
mov ecx, eax
call fcn.005d26b0
mov dword [esi + 0xc], eax
jmp 0x5db615
xor eax, eax
mov dword [esi + 0xc], eax
jmp 0x5db615
xor esi, esi
mov ecx, dword [esp + 0xc]
mov dword [edi + 0x30], esi
mov dword [edi + 0x34], 0
mov eax, edi
pop edi
pop esi
mov dword fs:[0], ecx
add esp, 0x10
ret 8

Function at 0x5fd216
Capabilities:
Get graphical window text

Disassembly:
push esi
mov esi, ecx
mov ecx, dword [esi + 0x38]
test ecx, ecx
jne 0x5fd24e
push dword [esi + 0x1c]
call dword [sym.imp.USER32.dll_GetWindowTextLengthA]
lea ecx, [eax + 1]
push ecx
mov ecx, dword [esp + 0xc]
push eax
call fcn.005fb2a3
push eax
push dword [esi + 0x1c]
call dword [sym.imp.USER32.dll_GetWindowTextA]
mov ecx, dword [esp + 8]
push 0xffffffffffffffff
call fcn.005fb27b
jmp 0x5fd25a
mov eax, dword [ecx]
push dword [esp + 8]
call dword [eax + 0x88]
pop esi
ret 4

Function at 0x5fe90b
Capabilities:
Extract resource via kernel32 functions

Disassembly:
push ebx
push esi
push edi
xor edi, edi
cmp dword [esp + 0x10], edi
mov ebx, ecx
je 0x5fe94d
call fcn.006043c0
mov esi, dword [eax + 0xc]
push 0xf0
push dword [esp + 0x14]
push esi
call dword [sym.imp.KERNEL32.dll_FindResourceA]
cmp eax, edi
je 0x5fe94d
push eax
push esi
call dword [sym.imp.KERNEL32.dll_LoadResource]
cmp eax, edi
jne 0x5fe944
xor eax, eax
jmp 0x5fe955
push eax
call dword [sym.imp.KERNEL32.dll_LockResource]
mov edi, eax
push edi
mov ecx, ebx
call fcn.005fe95b
pop edi
pop esi
pop ebx
ret 4
Function at 0x6048f0
Capabilities:
Get thread local storage value

Disassembly:
push ebx
push esi
mov esi, ecx
lea ebx, [esi + 0x1c]
push ebx
call dword [sym.imp.KERNEL32.dll_EnterCriticalSection]
cmp dword [esp + 0x10], 0
jne 0x60491e
push dword [esi]
call dword [sym.imp.KERNEL32.dll_TlsGetValue]
test eax, eax
je 0x60493c
push dword [esp + 0xc]
mov ecx, esi
push eax
call fcn.00604856
jmp 0x60493c
mov eax, dword [esi + 0x14]
test eax, eax
je 0x60493c
push edi
push dword [esp + 0x10]
mov edi, dword [eax + 4]
mov ecx, esi
push eax
call fcn.00604856
test edi, edi
mov eax, edi
jne 0x604926
pop edi
push ebx
call dword [sym.imp.KERNEL32.dll_LeaveCriticalSection]
pop esi
pop ebx
ret 8

Function at 0x44b9f0
Capabilities:
Packed with generic packer

Disassembly:
pushal
mov esi, section.HSP1
lea edi, [esi - 0x2c000]
push edi
or ebp, 0xffffffff
jmp 0x44ba12
mov al, byte [esi]
inc esi
mov byte [edi], al
inc edi
add ebx, ebx
jne 0x44ba19
mov ebx, dword [esi]
sub esi, 0xfffffffc
adc ebx, ebx
jb 0x44ba08
mov eax, 1
add ebx, ebx
jne 0x44ba2b
mov ebx, dword [esi]
sub esi, 0xfffffffc
adc ebx, ebx
adc eax, eax
add ebx, ebx
jae 0x44ba3c
jne 0x44ba4c
mov ebx, dword [esi]
sub esi, 0xfffffffc
adc ebx, ebx
jb 0x44ba4c
dec eax
add ebx, ebx
jne 0x44ba48
mov ebx, dword [esi]
sub esi, 0xfffffffc
adc ebx, ebx
adc eax, eax
jmp 0x44ba20
xor ecx, ecx
sub eax, 3
jb 0x44ba64
shl eax, 8
mov al, byte [esi]
inc esi
xor eax, 0xffffffff
je 0x44bad6
sar eax, 1
mov ebp, eax
jmp 0x44ba6f
add ebx, ebx
jne 0x44ba6f
mov ebx, dword [esi]
sub esi, 0xfffffffc
adc ebx, ebx
adc ecx, ecx
add ebx, ebx
jne 0x44ba7c
mov ebx, dword [esi]
sub esi, 0xfffffffc
adc ebx, ebx
adc ecx, ecx
jne 0x44baa0
inc ecx
add ebx, ebx
jne 0x44ba8c
mov ebx, dword [esi]
sub esi, 0xfffffffc
adc ebx, ebx
adc ecx, ecx
add ebx, ebx
jae 0x44ba81
jne 0x44ba9d
mov ebx, dword [esi]
sub esi, 0xfffffffc
adc ebx, ebx
jae 0x44ba81
add ecx, 2
cmp ebp, 0xfffffb00
adc ecx, 1
lea edx, [edi + ebp]
cmp ebp, 0xfffffffc
jbe 0x44bac0
mov al, byte [edx]
inc edx
mov byte [edi], al
inc edi
dec ecx
jne 0x44bab1
jmp 0x44ba0e
mov eax, dword [edx]
add edx, 4
mov dword [edi], eax
add edi, 4
sub ecx, 4
ja 0x44bac0
add edi, ecx
jmp 0x44ba0e
pop esi
mov edi, esi
mov ecx, 0x328
mov al, byte [edi]
inc edi
sub al, 0xe8
cmp al, 1
ja 0x44bade
cmp byte [edi], 2
jne 0x44bade
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 eax, ebx
loop 0x44bae3
lea edi, [esi + 0x49000]
mov eax, dword [edi]
or eax, eax
je 0x44bb5b
mov ebx, dword [edi + 4]
lea eax, [eax + esi + 0x4d140]
add ebx, esi
push eax
add edi, 8
call dword [esi + 0x4d17c]
xchg ebp, eax
mov al, byte [edi]
inc edi
or al, al
je 0x44bb10
mov ecx, edi
jns 0x44bb3f
movzx eax, word [edi]
inc edi
push eax
inc edi
mov ecx, 0xaef24857
push edi
dec eax
repne scasb al, byte es:[edi]
push ebp
call dword [esi + 0x4d180]
or eax, eax
je 0x44bb55
mov dword [ebx], eax
add ebx, 4
jmp 0x44bb2d
call dword [esi + 0x4d184]
popal
jmp 0x402940
Function at 0x4669a0
Capabilities:
Packed with generic packer

Disassembly:
pushal
mov esi, section.UPX1
lea edi, [esi - 0x54000]
push edi
jmp 0x4669ba
mov al, byte [esi]
inc esi
mov byte [edi], al
inc edi
add ebx, ebx
jne 0x4669c1
mov ebx, dword [esi]
sub esi, 0xfffffffc
adc ebx, ebx
jb 0x4669b0
mov eax, 1
add ebx, ebx
jne 0x4669d3
mov ebx, dword [esi]
sub esi, 0xfffffffc
adc ebx, ebx
adc eax, eax
add ebx, ebx
jae 0x4669e4
jne 0x466a03
mov ebx, dword [esi]
sub esi, 0xfffffffc
adc ebx, ebx
jb 0x466a03
dec eax
add ebx, ebx
jne 0x4669f0
mov ebx, dword [esi]
sub esi, 0xfffffffc
adc ebx, ebx
adc eax, eax
jmp 0x4669c8
add ebx, ebx
jne 0x4669ff
mov ebx, dword [esi]
sub esi, 0xfffffffc
adc ebx, ebx
adc ecx, ecx
jmp 0x466a55
xor ecx, ecx
sub eax, 3
jb 0x466a1b
shl eax, 8
mov al, byte [esi]
inc esi
xor eax, 0xffffffff
je 0x466a8a
sar eax, 1
mov ebp, eax
jmp 0x466a26
add ebx, ebx
jne 0x466a26
mov ebx, dword [esi]
sub esi, 0xfffffffc
adc ebx, ebx
jb 0x4669f4
inc ecx
add ebx, ebx
jne 0x466a34
mov ebx, dword [esi]
sub esi, 0xfffffffc
adc ebx, ebx
jb 0x4669f4
add ebx, ebx
jne 0x466a41
mov ebx, dword [esi]
sub esi, 0xfffffffc
adc ebx, ebx
adc ecx, ecx
add ebx, ebx
jae 0x466a36
jne 0x466a52
mov ebx, dword [esi]
sub esi, 0xfffffffc
adc ebx, ebx
jae 0x466a36
add ecx, 2
cmp ebp, 0xfffffb00
adc ecx, 2
lea edx, [edi + ebp]
cmp ebp, 0xfffffffc
jbe 0x466a74
mov al, byte [edx]
inc edx
mov byte [edi], al
inc edi
dec ecx
jne 0x466a66
jmp 0x4669b6
mov eax, dword [edx]
add edx, 4
mov dword [edi], eax
add edi, 4
sub ecx, 4
ja 0x466a74
add edi, ecx
jmp 0x4669b6
pop esi
mov edi, esi
mov ecx, 0x1f09
mov al, byte [edi]
inc edi
sub al, 0xe8
cmp al, 1
ja 0x466a92
cmp byte [edi], 4
jne 0x466a92
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 0x466a97
lea edi, [esi + 0x63000]
mov eax, dword [edi]
or eax, eax
je 0x466b0f
mov ebx, dword [edi + 4]
lea eax, [eax + esi + 0x66000]
add ebx, esi
push eax
add edi, 8
call dword [esi + 0x66118]
xchg ebp, eax
mov al, byte [edi]
inc edi
or al, al
je 0x466ac4
mov ecx, edi
jns 0x466af3
movzx eax, word [edi]
inc edi
push eax
inc edi
mov ecx, 0xaef24857
push edi
dec eax
repne scasb al, byte es:[edi]
push ebp
call dword [esi + 0x6611c]
or eax, eax
je 0x466b09
mov dword [ebx], eax
add ebx, 4
jmp 0x466ae1
call dword [esi + 0x6612c]
mov ebp, dword [esi + 0x66120]
lea edi, [esi - 0x1000]
mov ebx, 0x1000
push eax
push esp
push 4
push ebx
push edi
call ebp
lea eax, [edi + 0x217]
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 0x466b43
sub esp, 0xffffff80
jmp section.UPX0

Function at 0x403d61
Capabilities:
Encode data using xor

Disassembly:
push eax
push ebx
mov eax, 0x499
mov ecx, 0x404498
mov bl, byte [ecx]
sub bl, 0xf2
rol bl, 2
sub bl, cl
ror bl, 1
mov byte [ecx], bl
dec ecx
dec eax
jne 0x403d6d
mov eax, 0x261d
mov ecx, 0x403764
mov bl, byte [ecx]
rol bl, 7
ror bl, 2
sub bl, cl
xor bl, 0x91
mov byte [ecx], bl
dec ecx
dec eax
jne 0x403d8a
pop ebx
pop eax
add ecx, 0x2c1a
jmp ecx
Function at 0x42a170
Capabilities:
Enumerate files on windows

Disassembly:
push 0xffffffffffffffff
push 0x496d3b
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.0048b2b1
mov ecx, dword [esp + 8]
mov dword [esp + 0x190], 0
mov eax, dword [ecx - 8]
test eax, eax
je 0x42a1f2
lea edx, [esp + 0x10]
push 1
push edx
lea ecx, [esp + 0x10]
call fcn.00488c9d
mov eax, dword [eax]
push 0x690244
push eax
call fcn.0047b0d4
add esp, 8
lea ecx, [esp + 0x10]
test eax, eax
setne bl
call fcn.0048b53c
test bl, bl
je 0x42a1f2
push 0x690244
lea ecx, [esp + 0xc]
call fcn.0048b8cc
push 0x693dd8
lea ecx, [esp + 0xc]
call fcn.0048b8cc
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 0x42a22e
lea ecx, [esp + 8]
mov dword [esp + 0x190], eax
call fcn.0048b53c
jmp 0x42a2f9
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 0x42a2b2
lea edx, [esp + 0x7c]
push 0x693dd4
push edx
call fcn.0047b0d4
add esp, 8
test eax, eax
je 0x42a2b2
lea eax, [esp + 0x7c]
push 0x693dd0
push eax
call fcn.0047b0d4
add esp, 8
test eax, eax
je 0x42a2b2
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 0x42a242
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.0048b53c
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 0x42aaf0
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 0x42ab52
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 0x42ab60
Capabilities:
Create process on windows

Disassembly:
push 0xffffffffffffffff
push 0x496dbb
mov eax, dword fs:[0]
push eax
mov dword fs:[0], esp
sub esp, 0x20c
mov eax, dword [0x69c458]
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 0x42ac98
mov ecx, dword [edi + 0x48]
lea esi, [edi + 0x48]
mov eax, dword [ecx - 8]
test eax, eax
jne 0x42abc6
lea ecx, [esp + 8]
mov dword [esp + 0x21c], 0xffffffff
call fcn.0048b53c
xor eax, eax
jmp 0x42ad0f
push str.mailto:
lea ecx, [esp + 0xc]
call fcn.0048b679
push esi
lea ecx, [esp + 0xc]
call fcn.0048b908
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 0x42aced
lea edx, [esp + 0x14]
mov ecx, edi
push edx
push str..htm
push bind
call fcn.0042aaf0
test eax, eax
jne 0x42aced
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 bind
mov ecx, edi
call fcn.0042aaf0
test eax, eax
jne 0x42aced
lea eax, [esp + 0x14]
push 0x693dec
push eax
call fcn.0047c1e0
mov esi, eax
add esp, 8
test esi, esi
jne 0x42accc
lea ecx, [esp + 0x14]
push 0x693de8
push ecx
call fcn.0047c160
mov esi, eax
add esp, 8
test esi, esi
jne 0x42accc
lea edx, [esp + 0x14]
push edx
call dword [sym.imp.KERNEL32.dll_lstrlenA]
lea esi, [esp + eax + 0x13]
jmp 0x42accf
lea edx, [edi + 0x4c]
lea ecx, [esp + 8]
push edx
call fcn.0048b629
mov eax, dword [esp + 8]
mov ecx, dword [eax - 8]
test ecx, ecx
jne 0x42abde
lea ecx, [esp + 8]
mov dword [esp + 0x21c], 0xffffffff
call fcn.0048b53c
xor eax, eax
jmp 0x42ad0f
mov byte [esi], 0
push 0x693de4
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.0048b53c
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 0x433546
Capabilities:
Initialize winsock library

Disassembly:
sub esp, 0x190
push esi
mov esi, ecx
mov eax, dword [esi + 0x3ac]
test eax, eax
jne 0x43356e
lea eax, [esp + 4]
push eax
push 0x101
call dword [sym.imp.WS2_32.dll_WSAStartup]
neg eax
sbb eax, eax
inc eax
mov dword [esi + 0x3ac], eax
pop esi
add esp, 0x190
ret
Function at 0x43d7d0
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 0x43d83e
cmp si, 0x69
ja 0x43d83e
add esi, 0xffd0
cmp si, 0x11
je 0x43d80e
push 0x11
call edi
test ax, ax
jge 0x43d80e
or esi, 0x2000
cmp si, 0x10
je 0x43d823
push 0x10
call edi
test ax, ax
jge 0x43d823
or esi, 0x4000
cmp si, 0x12
je 0x43d838
push 0x12
call edi
test ax, ax
jge 0x43d838
or esi, 0x8000
mov ax, si
pop edi
pop esi
ret
cmp si, 0x6d
jne 0x43d84b
mov esi, 0xbd
jmp 0x43d7ff
cmp si, 0x6e
jne 0x43d858
mov esi, 0xbe
jmp 0x43d7ff
cmp si, 0x6f
jne 0x43d7f9
mov esi, 0xbf
jmp 0x43d7ff

Function at 0x43f000
Capabilities:
Encrypt data using rc4 ksa

Disassembly:
push ecx
mov eax, dword [0x6acc88]
xor edx, edx
cmp eax, edx
jne 0x43f026
xor eax, eax
mov byte [eax + 0x6acb88], al
inc eax
cmp eax, 0x100
jl 0x43f00e
mov dword [0x6acc88], 1
mov eax, dword [esp + 0xc]
push ebx
mov ebx, dword [esp + 0x14]
push esi
push edi
mov ecx, 0x40
mov esi, 0x6acb88
mov edi, ebx
rep movsd dword es:[edi], dword [esi]
cmp eax, edx
mov byte [ebx + 0x100], dl
mov byte [ebx + 0x101], dl
jle 0x43f0b7
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 0x43f08a
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 0x43f058
pop ebp
pop edi
pop esi
pop ebx
pop ecx
ret

Function at 0x43f130
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 0x43f183
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 0x43f16a
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