joyce8/EMBER2024-capa huggingface dataset:
Function at 0x40f034
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.0040e0ba
and dword [ebp - 4], 0
cmp dword [0x2b583e0], 0
mov ebx, eax
jne 0x40f0e5
push 0x401bc0
call dword [sym.imp.KERNEL32.dll_LoadLibraryA]
mov edi, eax
test edi, edi
je 0x40f196
mov esi, dword [sym.imp.KERNEL32.dll_GetProcAddress]
push 0x401bb4
push edi
call esi
test eax, eax
je 0x40f196
push eax
call fcn.0040e048
mov dword [esp], 0x401ba4
push edi
mov dword [0x2b583e0], eax
call esi
push eax
call fcn.0040e048
mov dword [esp], 0x401b90
push edi
mov dword [0x2b583e4], eax
call esi
push eax
call fcn.0040e048
mov dword [esp], 0x401b74
push edi
mov dword [0x2b583e8], eax
call esi
push eax
call fcn.0040e048
pop ecx
mov dword [0x2b583f0], eax
test eax, eax
je 0x40f0e5
push 0x401b5c
push edi
call esi
push eax
call fcn.0040e048
pop ecx
mov dword [0x2b583ec], eax
mov eax, dword [0x2b583ec]
cmp eax, ebx
je 0x40f13d
cmp dword [0x2b583f0], ebx
je 0x40f13d
push eax
call fcn.0040e0c3
push dword [0x2b583f0]
mov esi, eax
call fcn.0040e0c3
pop ecx
pop ecx
mov edi, eax
test esi, esi
je 0x40f13d
test edi, edi
je 0x40f13d
call esi
test eax, eax
je 0x40f134
lea ecx, [ebp - 8]
push ecx
push 0xc
lea ecx, [ebp - 0x14]
push ecx
push 1
push eax
call edi
test eax, eax
je 0x40f134
test byte [ebp - 0xc], 1
jne 0x40f13d
or dword [ebp + 0x10], 0x200000
jmp 0x40f176
mov eax, dword [0x2b583e4]
cmp eax, ebx
je 0x40f176
push eax
call fcn.0040e0c3
pop ecx
test eax, eax
je 0x40f176
call eax
mov dword [ebp - 4], eax
test eax, eax
je 0x40f176
mov eax, dword [0x2b583e8]
cmp eax, ebx
je 0x40f176
push eax
call fcn.0040e0c3
pop ecx
test eax, eax
je 0x40f176
push dword [ebp - 4]
call eax
mov dword [ebp - 4], eax
push dword [0x2b583e0]
call fcn.0040e0c3
pop ecx
test eax, eax
je 0x40f196
push dword [ebp + 0x10]
push dword [ebp + 0xc]
push dword [ebp + 8]
push dword [ebp - 4]
call eax
jmp 0x40f198
xor eax, eax
pop edi
pop esi
pop ebx
leave
ret
Function at 0x405f20
Capabilities:
Encode data using xor

Disassembly:
push esi
push edi
mov edi, dword [esp + 0x10]
xor esi, esi
test edi, edi
je 0x406126
push ebx
mov ebx, dword [esp + 0x10]
nop word [eax + eax]
push 0x6f
push str._1d_:_DSuygac
call fcn.00407ea0
xor byte [esi + ebx], 0xb8
push 0x6f
push str._1d_:_DSuygac
call fcn.00407ea0
add byte [esi + ebx], 0xa4
push 0x6f
push str._1d_:_DSuygac
call fcn.00407ea0
add byte [esi + ebx], 0x97
push 0x6f
push str._1d_:_DSuygac
call fcn.00407ea0
add byte [esi + ebx], 0x74
push 0x6f
push str._1d_:_DSuygac
call fcn.00407ea0
xor byte [esi + ebx], 0xc2
push 0x6f
push str._1d_:_DSuygac
call fcn.00407ea0
xor byte [esi + ebx], 0x52
push 0x6f
push str._1d_:_DSuygac
call fcn.00407ea0
add byte [esi + ebx], 0x7d
push 0x6f
push str._1d_:_DSuygac
call fcn.00407ea0
add byte [esi + ebx], 0xe4
add esp, 0x40
push 0x6f
push str._1d_:_DSuygac
call fcn.00407ea0
xor byte [esi + ebx], 0x12
push 0x6f
push str._1d_:_DSuygac
call fcn.00407ea0
add byte [esi + ebx], 0x24
push 0x6f
push str._1d_:_DSuygac
call fcn.00407ea0
add byte [esi + ebx], 0xa4
push 0x6f
push str._1d_:_DSuygac
call fcn.00407ea0
add byte [esi + ebx], 0xd2
push 0x6f
push str._1d_:_DSuygac
call fcn.00407ea0
add byte [esi + ebx], 0x92
push 0x6f
push str._1d_:_DSuygac
call fcn.00407ea0
add byte [esi + ebx], 0xa8
push 0x6f
push str._1d_:_DSuygac
call fcn.00407ea0
add byte [esi + ebx], 0x2c
push 0x6f
push str._1d_:_DSuygac
call fcn.00407ea0
add byte [esi + ebx], 0x25
add esp, 0x40
push 0x6f
push str._1d_:_DSuygac
call fcn.00407ea0
add byte [esi + ebx], 0x34
push 0x6f
push str._1d_:_DSuygac
call fcn.00407ea0
add byte [esi + ebx], 0x41
push 0x6f
push str._1d_:_DSuygac
call fcn.00407ea0
xor byte [esi + ebx], 0x20
push 0x6f
push str._1d_:_DSuygac
call fcn.00407ea0
xor byte [esi + ebx], 0x42
push 0x6f
push str._1d_:_DSuygac
call fcn.00407ea0
add byte [esi + ebx], 0xe
push 0x6f
push str._1d_:_DSuygac
call fcn.00407ea0
add byte [esi + ebx], 0xe
push 0x6f
push str._1d_:_DSuygac
call fcn.00407ea0
add byte [esi + ebx], 0xa6
push 0x6f
push str._1d_:_DSuygac
call fcn.00407ea0
add byte [esi + ebx], 0x4a
add esp, 0x40
push 0x6f
push str._1d_:_DSuygac
call fcn.00407ea0
add byte [esi + ebx], 0xaf
push 0x6f
push str._1d_:_DSuygac
call fcn.00407ea0
add byte [esi + ebx], 0xb7
push 0x6f
push str._1d_:_DSuygac
call fcn.00407ea0
xor byte [esi + ebx], 0x7a
push 0x6f
push str._1d_:_DSuygac
call fcn.00407ea0
add byte [esi + ebx], 0xb4
push 0x6f
push str._1d_:_DSuygac
call fcn.00407ea0
add byte [esi + ebx], 0x1a
add esp, 0x28
inc esi
cmp esi, edi
jb 0x405f40
pop ebx
pop edi
pop esi
ret
Function at 0x409b49
Capabilities:
Read file on windows

Disassembly:
push ebp
mov ebp, esp
push ecx
mov eax, dword [ebp + 0x10]
push ebx
mov ebx, ecx
push edi
mov edi, dword [ebp + 0xc]
test eax, eax
jg 0x409b6a
jl 0x409b61
test edi, edi
jne 0x409b6a
xor eax, eax
xor edx, edx
jmp 0x409c2b
cmp dword [ebx + 0x38], 0
je 0x409b7f
push eax
push edi
push dword [ebp + 8]
call fcn.00409c31
jmp 0x409c2b
mov eax, dword [ebx + 0x1c]
push esi
mov esi, edi
mov ecx, dword [eax]
test ecx, ecx
je 0x409bc6
mov eax, dword [ebx + 0x2c]
mov eax, dword [eax]
mov dword [ebp - 4], eax
test eax, eax
je 0x409bc6
cmp eax, edi
jb 0x409ba0
mov eax, edi
mov dword [ebp - 4], edi
push eax
push ecx
push dword [ebp + 8]
call fcn.0040c710
mov ecx, dword [ebp - 4]
add esp, 0xc
mov eax, dword [ebp + 8]
sub esi, ecx
add eax, ecx
mov dword [ebp - 4], eax
mov eax, dword [ebx + 0x2c]
sub dword [eax], ecx
mov eax, dword [ebx + 0x1c]
add dword [eax], ecx
jmp 0x409bcc
mov eax, dword [ebp + 8]
mov dword [ebp - 4], eax
cmp dword [ebx + 0x4c], 0
je 0x409c20
mov ecx, ebx
call fcn.004093b1
mov ecx, dword [ebp - 4]
mov edx, esi
mov eax, 0xfff
cmp esi, eax
jbe 0x409c0b
push dword [ebx + 0x4c]
push eax
push 1
push ecx
call fcn.00414031
mov ecx, dword [ebp - 4]
sub esi, eax
add ecx, eax
add esp, 0x10
mov dword [ebp - 4], ecx
mov edx, esi
cmp eax, 0xfff
jne 0x409c20
jmp 0x409bde
test edx, edx
je 0x409c20
push dword [ebx + 0x4c]
push esi
push 1
push ecx
call fcn.00414031
add esp, 0x10
sub esi, eax
mov edx, dword [ebp + 0x10]
sub edi, esi
mov eax, edi
sbb edx, 0
pop esi
pop edi
pop ebx
leave
ret 0xc

Function at 0x40c0a9
Capabilities:
Parse pe header

Disassembly:
push 0
call dword [sym.imp.KERNEL32.dll_GetModuleHandleW]
test eax, eax
je 0x40c0e8
mov ecx, 0x5a4d
cmp word [eax], cx
jne 0x40c0e8
mov ecx, dword [eax + 0x3c]
add ecx, eax
cmp dword [ecx], 0x4550
jne 0x40c0e8
mov eax, 0x10b
cmp word [ecx + 0x18], ax
jne 0x40c0e8
cmp dword [ecx + 0x74], 0xe
jbe 0x40c0e8
cmp dword [ecx + 0xe8], 0
setne al
ret
xor al, al
ret

Function at 0x41a41a
Capabilities:
Allocate thread local storage

Disassembly:
mov edi, edi
push ebp
mov ebp, esp
push esi
push 0x42e4ec
push 0x42e4e4
push str.FlsAlloc
push 0x1e
call fcn.0041a247
mov esi, eax
add esp, 0x10
test esi, esi
je 0x41a44e
push dword [ebp + 8]
mov ecx, esi
call dword [0x42a14c]
call esi
jmp 0x41a454
call dword [sym.imp.KERNEL32.dll_TlsAlloc]
pop esi
pop ebp
ret 4

Function at 0x41a498
Capabilities:
Get thread local storage value

Disassembly:
mov edi, edi
push ebp
mov ebp, esp
push esi
push 0x42e4fc
push 0x42e4f4
push str.FlsGetValue
push 0x20
call fcn.0041a247
mov esi, eax
add esp, 0x10
test esi, esi
je 0x41a4cf
push dword [ebp + 8]
mov ecx, esi
call dword [0x42a14c]
call esi
pop esi
pop ebp
ret 4
pop esi
pop ebp
jmp dword [sym.imp.KERNEL32.dll_TlsGetValue]
Function at 0x41dde7
Capabilities:
Read file on windows

Disassembly:
mov edi, edi
push ebp
mov ebp, esp
pop ebp
jmp fcn.0041da89

Function at 0x41ddf2
Capabilities:
Read file on windows

Disassembly:
mov edi, edi
push ebp
mov ebp, esp
pop ebp
jmp fcn.0041dc18

Function at 0x41e1ec
Capabilities:
Read file on windows

Disassembly:
mov edi, edi
push ebp
mov ebp, esp
mov eax, 0x101c
call fcn.0040c210
mov eax, dword [0x46f61c]
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.0041ba18
pop ecx
mov ecx, dword [ebp + 8]
mov ebx, eax
cmp dword [ecx + 8], 0
jne 0x41e22e
mov eax, dword [ebp + 0xc]
mov edx, dword [ebp + 0x10]
jmp 0x41e38a
mov eax, dword [ecx]
sub eax, dword [ecx + 4]
push esi
push edi
push 0
cdq
push 2
push edx
push eax
call fcn.00428ee0
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 + 0x471398]
push dword [edi + eax + 0x24]
push dword [edi + eax + 0x20]
push ebx
call fcn.0041f3bc
mov ecx, dword [esi*4 + 0x471398]
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 0x41e383
cmp eax, dword [edi + ecx + 0x24]
jne 0x41e383
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 0x41e383
push dword [ebp - 0x100c]
push 0
push dword [ebp + 0x10]
push dword [ebp + 0xc]
push ebx
call fcn.0041f3bc
add esp, 0x14
test edx, edx
jl 0x41e383
jg 0x41e2f9
test eax, eax
jb 0x41e383
mov ebx, dword [ebp - 0x1018]
mov eax, dword [ebp - 0x1014]
test ebx, ebx
jg 0x41e383
jl 0x41e313
cmp dword [ebp - 0x1008], eax
ja 0x41e383
lea edi, [ebp - 0x1004]
xor edx, edx
add edi, eax
lea ecx, [ebp - 0x1004]
xor esi, esi
cmp dword [ebp - 0x1008], edx
jne 0x41e331
test ebx, ebx
je 0x41e36a
cmp ecx, edi
jae 0x41e36a
mov al, byte [ecx]
cmp al, 0xd
jne 0x41e34b
lea eax, [edi - 1]
cmp ecx, eax
jae 0x41e357
cmp byte [ecx + 1], 0xa
jne 0x41e357
inc ecx
jmp 0x41e357
movzx eax, al
movsx eax, byte [eax + 0x46f8b8]
add ecx, eax
add esi, 1
adc edx, 0
inc ecx
cmp esi, dword [ebp - 0x1008]
jne 0x41e331
cmp edx, ebx
jne 0x41e331
lea eax, [ebp - 0x1004]
sub ecx, eax
mov eax, ecx
cdq
add eax, dword [ebp - 0x1010]
adc edx, dword [ebp - 0x101c]
jmp 0x41e388
or edx, 0xffffffff
mov eax, edx
pop edi
pop esi
mov ecx, dword [ebp - 4]
xor ecx, ebp
pop ebx
call fcn.0040b48c
leave
ret
Function at 0x41e85a
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 + 0x471398]
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 0x41e89a
cmp byte [ebx], 0xa
jne 0x41e89a
or byte [eax + edi + 0x28], 4
jmp 0x41e89f
and byte [eax + edi + 0x28], 0xfb
add ecx, ebx
mov edx, ebx
mov dword [ebp - 0xc], ecx
mov esi, ebx
cmp ebx, ecx
jae 0x41e99d
mov al, byte [edx]
cmp al, 0x1a
je 0x41e97f
lea ecx, [edx + 1]
mov dword [ebp - 8], ecx
mov ecx, dword [ebp - 0xc]
cmp al, 0xd
je 0x41e8ce
mov edx, dword [ebp - 8]
mov byte [esi], al
jmp 0x41e8f3
mov eax, dword [ebp - 8]
cmp eax, ecx
jae 0x41e8fd
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 0x41e8b0
jmp 0x41e99d
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 0x41e97a
cmp dword [ebp - 0xc], 0
je 0x41e97a
mov ecx, dword [ebp - 0x10]
mov eax, dword [ecx*4 + 0x471398]
test byte [eax + edi + 0x28], 0x48
je 0x41e954
mov dl, byte [ebp - 1]
lea eax, [esi + 1]
mov dword [ebp - 0x14], eax
cmp dl, 0xa
jne 0x41e93f
mov byte [esi], dl
jmp 0x41e950
mov byte [esi], 0xd
mov eax, dword [ecx*4 + 0x471398]
mov byte [eax + edi + 0x2a], dl
mov eax, dword [ebp - 0x14]
mov esi, eax
jmp 0x41e99d
cmp byte [ebp - 1], 0xa
jne 0x41e963
cmp esi, ebx
jne 0x41e963
mov byte [esi], 0xa
jmp 0x41e99c
push 1
push 0xffffffffffffffff
push 0xffffffffffffffff
push dword [ebp + 8]
call fcn.0041f3da
add esp, 0x10
cmp byte [ebp - 1], 0xa
je 0x41e99d
mov byte [esi], 0xd
jmp 0x41e99c
mov ecx, dword [ebp - 0x10]
mov ecx, dword [ecx*4 + 0x471398]
mov al, byte [ecx + edi + 0x28]
test al, 0x40
jne 0x41e999
or al, 2
mov byte [ecx + edi + 0x28], al
jmp 0x41e99d
mov byte [esi], 0x1a
inc esi
sub esi, ebx
pop edi
mov eax, esi
pop esi
pop ebx
leave
ret
Function at 0x41e9a6
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 + 0x471398]
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 0x41e9e9
cmp word [esi], dx
jne 0x41e9e9
or byte [edi + eax + 0x28], 4
jmp 0x41e9ee
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 0x41eb41
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 0x41eb21
add eax, 2
cmp cx, word [ebp - 0xc]
je 0x41ea30
mov dword [ebp - 4], eax
mov word [esi], cx
jmp 0x41ea66
cmp eax, edx
jae 0x41ea72
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 0x41ea08
jmp 0x41eb41
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 0x41eb1d
cmp dword [ebp - 0x14], 0
je 0x41eb1d
mov eax, dword [ebx*4 + 0x471398]
push 0xa
test byte [edi + eax + 0x28], 0x48
je 0x41eaf5
mov dx, word [ebp - 4]
lea eax, [esi + 2]
pop ecx
mov dword [ebp - 0x18], eax
cmp dx, cx
jne 0x41eabe
mov word [esi], cx
jmp 0x41eaf1
push 0xd
pop eax
mov word [esi], ax
mov eax, dword [ebx*4 + 0x471398]
movzx ecx, dx
shr ecx, 8
push 0xa
mov byte [edi + eax + 0x2a], dl
mov eax, dword [ebx*4 + 0x471398]
mov byte [edi + eax + 0x2b], cl
mov eax, dword [ebx*4 + 0x471398]
pop ecx
mov byte [edi + eax + 0x2c], cl
mov eax, dword [ebp - 0x18]
mov esi, eax
jmp 0x41eb41
pop ebx
cmp word [ebp - 4], bx
jne 0x41eb06
cmp esi, dword [ebp + 0xc]
jne 0x41eb06
mov word [esi], bx
jmp 0x41eb3e
push 1
push 0xffffffffffffffff
push 0xfffffffffffffffe
push dword [ebp + 8]
call fcn.0041f3da
add esp, 0x10
cmp word [ebp - 4], bx
je 0x41eb41
push 0xd
jmp 0x41eb3a
mov ecx, dword [ebx*4 + 0x471398]
mov al, byte [ecx + edi + 0x28]
test al, 0x40
jne 0x41eb38
or al, 2
mov byte [ecx + edi + 0x28], al
jmp 0x41eb41
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 0x421d6d
Capabilities:
Query environment variable

Disassembly:
mov edi, edi
push ebp
mov ebp, esp
push ecx
push ecx
push esi
call dword [sym.imp.KERNEL32.dll_GetEnvironmentStringsW]
mov esi, eax
test esi, esi
je 0x421e0a
push ebx
push esi
call fcn.00421d36
xor ebx, ebx
sub eax, esi
push ebx
push ebx
push ebx
push ebx
sar eax, 1
push eax
push esi
push ebx
push ebx
mov dword [ebp - 8], eax
call fcn.004209bb
add esp, 0x24
mov dword [ebp - 4], eax
test eax, eax
jne 0x421db7
push esi
call dword [sym.imp.KERNEL32.dll_FreeEnvironmentStringsW]
xor eax, eax
jmp 0x421e09
push edi
push eax
call fcn.0041aab6
mov edi, eax
pop ecx
push ebx
test edi, edi
jne 0x421dd7
call fcn.00419f6c
pop ecx
push esi
call dword [sym.imp.KERNEL32.dll_FreeEnvironmentStringsW]
xor eax, eax
jmp 0x421e08
push ebx
push dword [ebp - 4]
push edi
push dword [ebp - 8]
push esi
push ebx
push ebx
call fcn.004209bb
add esp, 0x20
test eax, eax
jne 0x421df6
push edi
call fcn.00419f6c
jmp 0x421dfe
push ebx
call fcn.00419f6c
mov ebx, edi
pop ecx
push esi
call dword [sym.imp.KERNEL32.dll_FreeEnvironmentStringsW]
mov eax, ebx
pop edi
pop ebx
pop esi
leave
ret

Function at 0x428ce0
Capabilities:
Parse pe header

Disassembly:
push ebp
mov ebp, esp
mov eax, dword [ebp + 8]
mov ecx, 0x5a4d
cmp word [eax], cx
jne 0x428d0d
mov ecx, dword [eax + 0x3c]
add ecx, eax
cmp dword [ecx], 0x4550
jne 0x428d0d
mov edx, 0x10b
xor eax, eax
cmp word [ecx + 0x18], dx
sete al
pop ebp
ret
xor eax, eax
pop ebp
ret
Function at 0x41d410
Capabilities:
Enumerate files on windows

Disassembly:
push 0xffffffffffffffff
push 0x4a29bb
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.0049493a
mov ecx, dword [esp + 8]
mov dword [esp + 0x190], 0
mov eax, dword [ecx - 8]
test eax, eax
je 0x41d492
lea edx, [esp + 0x10]
push 1
push edx
lea ecx, [esp + 0x10]
call fcn.00491c2d
mov eax, dword [eax]
push 0x5ad240
push eax
call fcn.004835d4
add esp, 8
lea ecx, [esp + 0x10]
test eax, eax
setne bl
call fcn.00494bc5
test bl, bl
je 0x41d492
push 0x5ad240
lea ecx, [esp + 0xc]
call fcn.00494fa1
push 0x5b0dec
lea ecx, [esp + 0xc]
call fcn.00494fa1
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 0x41d4ce
lea ecx, [esp + 8]
mov dword [esp + 0x190], eax
call fcn.00494bc5
jmp 0x41d599
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 0x41d552
lea edx, [esp + 0x7c]
push 0x5b0de8
push edx
call fcn.004835d4
add esp, 8
test eax, eax
je 0x41d552
lea eax, [esp + 0x7c]
push 0x5b0de4
push eax
call fcn.004835d4
add esp, 8
test eax, eax
je 0x41d552
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 0x41d4e2
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.00494bc5
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 0x41ddb0
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 0x41de12
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 0x41de20
Capabilities:
Create process on windows

Disassembly:
push 0xffffffffffffffff
push 0x4a2a3b
mov eax, dword fs:[0]
push eax
mov dword fs:[0], esp
sub esp, 0x20c
mov eax, dword [0x5bdd24]
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 0x41df58
mov ecx, dword [edi + 0x48]
lea esi, [edi + 0x48]
mov eax, dword [ecx - 8]
test eax, eax
jne 0x41de86
lea ecx, [esp + 8]
mov dword [esp + 0x21c], 0xffffffff
call fcn.00494bc5
xor eax, eax
jmp 0x41dfcf
push str.mailto:
lea ecx, [esp + 0xc]
call fcn.00494d4e
push esi
lea ecx, [esp + 0xc]
call fcn.00494fdd
mov ecx, dword [esp + 8]
push ebx
push ebp
mov ebp, dword [esp + 0x22c]
push ebp
push 0
push 0
push ecx
push 0x5b0e24
push 0
call dword [sym.imp.SHELL32.dll_ShellExecuteA]
mov esi, eax
cmp esi, 0x20
ja 0x41dfad
lea edx, [esp + 0x14]
mov ecx, edi
push edx
push str..htm
push closesocket
call fcn.0041ddb0
test eax, eax
jne 0x41dfad
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.0041ddb0
test eax, eax
jne 0x41dfad
lea eax, [esp + 0x14]
push 0x5b0e00
push eax
call fcn.00484780
mov esi, eax
add esp, 8
test esi, esi
jne 0x41df8c
lea ecx, [esp + 0x14]
push 0x5b0dfc
push ecx
call fcn.00484700
mov esi, eax
add esp, 8
test esi, esi
jne 0x41df8c
lea edx, [esp + 0x14]
push edx
call dword [sym.imp.KERNEL32.dll_lstrlenA]
lea esi, [esp + eax + 0x13]
jmp 0x41df8f
lea edx, [edi + 0x4c]
lea ecx, [esp + 8]
push edx
call fcn.00494cfe
mov eax, dword [esp + 8]
mov ecx, dword [eax - 8]
test ecx, ecx
jne 0x41de9e
lea ecx, [esp + 8]
mov dword [esp + 0x21c], 0xffffffff
call fcn.00494bc5
xor eax, eax
jmp 0x41dfcf
mov byte [esi], 0
push 0x5b0df8
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.00494bc5
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 0x432ec0
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 0x432f2e
cmp si, 0x69
ja 0x432f2e
add esi, 0xffd0
cmp si, 0x11
je 0x432efe
push 0x11
call edi
test ax, ax
jge 0x432efe
or esi, 0x2000
cmp si, 0x10
je 0x432f13
push 0x10
call edi
test ax, ax
jge 0x432f13
or esi, 0x4000
cmp si, 0x12
je 0x432f28
push 0x12
call edi
test ax, ax
jge 0x432f28
or esi, 0x8000
mov ax, si
pop edi
pop esi
ret
cmp si, 0x6d
jne 0x432f3b
mov esi, 0xbd
jmp 0x432eef
cmp si, 0x6e
jne 0x432f48
mov esi, 0xbe
jmp 0x432eef
cmp si, 0x6f
jne 0x432ee9
mov esi, 0xbf
jmp 0x432eef

Function at 0x434630
Capabilities:
Encrypt data using rc4 ksa

Disassembly:
push ecx
mov eax, dword [0x5cecd8]
xor edx, edx
cmp eax, edx
jne 0x434656
xor eax, eax
mov byte [eax + 0x5cebd8], al
inc eax
cmp eax, 0x100
jl 0x43463e
mov dword [0x5cecd8], 1
mov eax, dword [esp + 0xc]
push ebx
mov ebx, dword [esp + 0x14]
push esi
push edi
mov ecx, 0x40
mov esi, 0x5cebd8
mov edi, ebx
rep movsd dword es:[edi], dword [esi]
cmp eax, edx
mov byte [ebx + 0x100], dl
mov byte [ebx + 0x101], dl
jle 0x4346e7
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 0x4346ba
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 0x434688
pop ebp
pop edi
pop esi
pop ebx
pop ecx
ret

Function at 0x434760
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 0x4347b3
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 0x43479a
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