joyce8/EMBER2024-capa huggingface dataset:
Function at 0x4c1b32
Capabilities:
Contain obfuscated stackstrings

Disassembly:
inc dword [eax]
push 0x40
pop ecx
xor eax, eax
lea edi, [ebp - 0x333]
rep stosd dword es:[edi], eax
stosw word es:[edi], ax
stosb byte es:[edi], al
mov dword [ebp - 0x670], 4
and byte [ebp - 0x3c4], 0
invalid
movsd dword es:[edi], dword [esi]
invalid
cld

Function at 0x4c1f12
Capabilities:
Contain obfuscated stackstrings

Disassembly:
add byte [eax], al
lea eax, [ebp - 0x334]
push eax
push dword [ebp + 8]
call dword [ebp - 0x538]
mov dword [ebp - 0x398], eax
mov byte [ebp - 0x544], 1
cmp dword [ebp - 0x398], 0
je 0x4c1f51
cmp dword [ebp - 0x398], 0
je 0x4c211b
cmp dword [ebp + 0xc], 1
je 0x4c211b
cmp dword [ebp + 0xc], 8
jne 0x4c20e3
and byte [ebp - 0x6b8], 0
and byte [ebp - 0x6b7], 0
mov byte [ebp - 0x6b6], 0x9b
and byte [ebp - 0x6b5], 0
mov byte [ebp - 0x6b4], 0x33
mov byte [ebp - 0x6b3], 0x16
mov byte [ebp - 0x6b2], 0xd
mov byte [ebp - 0x6b1], 0x10
mov byte [ebp - 0x6b0], 1
inc esp
stc
invalid
call fcn.004c125d
push esi
pop ebx
popal
jg 0x4c206d
movsd dword es:[edi], dword [esi]
mov esp, 0xfffffa
push 0
call dword [ebp - 0x340]
mov dword [ebp + 8], eax
push 0x104
lea eax, [ebp - 0x334]
push eax
push 0
call dword [ebp - 0x538]
call fcn.004c125d
xchg edi, eax
xor cl, byte [eax - 0x14]
and byte [ebp - 0x230], 0
push 0x40
pop ecx
xor eax, eax
lea edi, [ebp - 0x22f]
rep stosd dword es:[edi], eax
stosw word es:[edi], ax
stosb byte es:[edi], al
and byte [ebp - 0x12c], 0
push 0x40
pop ecx
xor eax, eax
lea edi, [ebp - 0x12b]
rep stosd dword es:[edi], eax
stosw word es:[edi], ax
stosb byte es:[edi], al
and byte [ebp - 0x654], 0
push 0x40
pop ecx
xor eax, eax
lea edi, [ebp - 0x653]
rep stosd dword es:[edi], eax
stosw word es:[edi], ax
stosb byte es:[edi], al
and byte [ebp - 0x504], 0
push 0x40
pop ecx
xor eax, eax
lea edi, [ebp - 0x503]
rep stosd dword es:[edi], eax
stosw word es:[edi], ax
stosb byte es:[edi], al
call fcn.004c123b
or byte [eax + 0x2ff845c6], ah
mov byte [ebp - 0x24], 0x34
and byte [ebp - 0x36c], 0
and byte [ebp - 0x36b], 0
mov byte [ebp - 0x36a], 0xaa
and byte [ebp - 0x369], 0
mov byte [ebp - 0x368], 0x12
mov byte [ebp - 0x367], 0x30
mov byte [ebp - 0x366], 0x21
mov byte [ebp - 0x365], 6
mov byte [ebp - 0x364], 0x2c
mov byte [ebp - 0x363], 0x26
mov byte [ebp - 0x362], 0x21
mov byte [ebp - 0x361], 0x30
mov byte [ebp - 0x360], 0x38
mov byte [ebp - 0x35f], 0x11
mov byte [ebp - 0x35e], 0x3c
mov byte [ebp - 0x35d], 0x27
mov byte [ebp - 0x35c], 0x30
mov byte [ebp - 0x35b], 0x36
mov byte [ebp - 0x35a], 0x21
mov byte [ebp - 0x359], 0x3a
mov byte [ebp - 0x358], 0x27
mov byte [ebp - 0x357], 0x2c
mov byte [ebp - 0x356], 0x14
Function at 0x4d476f
Capabilities:
Get file system object information

Disassembly:
push 0x4c8
mov eax, 0x552a8c
call fcn.00530836
mov ebx, ecx
mov eax, dword [ebx + 0x14]
sub eax, 0x10
push eax
call fcn.00404c70
pop ecx
lea esi, [eax + 0x10]
mov dword [ebp - 0x4d0], esi
and dword [ebp - 4], 0
lea ecx, [ebp - 0x4d0]
push 0
push 0x58be64
call fcn.00403d20
cmp eax, 0xffffffff
jne 0x4d4823
push 0
push 0x562b18
lea ecx, [ebp - 0x4d0]
call fcn.00403d20
cmp eax, 0xffffffff
jne 0x4d4823
push 0
push 0x55947c
lea ecx, [ebp - 0x4d0]
call fcn.00403d20
cmp eax, 0xffffffff
jne 0x4d4823
mov eax, dword [ebx + 0x14]
sub eax, 0x10
push eax
call fcn.00404c70
pop ecx
lea edi, [eax + 0x10]
mov dword [ebp - 0x4d4], edi
xor ecx, ecx
mov byte [ebp - 4], 1
push ecx
lea eax, [ebp - 0x218]
push eax
push 0x104
push ecx
push edi
push ecx
call dword [sym.imp.KERNEL32.dll_SearchPathW]
test eax, eax
jne 0x4d47ff
mov eax, dword [ebx]
mov ecx, ebx
call dword [eax + 0x14]
lea ecx, [edi - 0x10]
mov ebx, eax
call fcn.00404ce0
jmp 0x4d4852
lea eax, [ebp - 0x218]
push eax
lea ecx, [ebp - 0x4d0]
call fcn.00404b10
lea ecx, [edi - 0x10]
mov byte [ebp - 4], 0
call fcn.00404ce0
mov esi, dword [ebp - 0x4d0]
push 0x105
push 0x2b4
lea eax, [ebp - 0x4cc]
push eax
push 0
push esi
call dword [sym.imp.SHELL32.dll_SHGetFileInfoW]
test eax, eax
je 0x4d4849
mov ebx, dword [ebp - 0x4cc]
jmp 0x4d4852
mov eax, dword [ebx]
mov ecx, ebx
call dword [eax + 0x14]
mov ebx, eax
lea ecx, [esi - 0x10]
call fcn.00404ce0
mov eax, ebx
call fcn.005307e5
ret
Function at 0x1006910
Capabilities:
Packed with generic packer

Disassembly:
pushal
mov esi, section.UPX1
lea edi, [esi - 0x5000]
push edi
or ebp, 0xffffffff
jmp 0x1006932
mov al, byte [esi]
inc esi
mov byte [edi], al
inc edi
add ebx, ebx
jne 0x1006939
mov ebx, dword [esi]
sub esi, 0xfffffffc
adc ebx, ebx
jb 0x1006928
mov eax, 1
add ebx, ebx
jne 0x100694b
mov ebx, dword [esi]
sub esi, 0xfffffffc
adc ebx, ebx
adc eax, eax
add ebx, ebx
jae 0x1006940
jne 0x100695c
mov ebx, dword [esi]
sub esi, 0xfffffffc
adc ebx, ebx
jae 0x1006940
xor ecx, ecx
sub eax, 3
jb 0x1006970
shl eax, 8
mov al, byte [esi]
inc esi
xor eax, 0xffffffff
je 0x10069e2
mov ebp, eax
add ebx, ebx
jne 0x100697b
mov ebx, dword [esi]
sub esi, 0xfffffffc
adc ebx, ebx
adc ecx, ecx
add ebx, ebx
jne 0x1006988
mov ebx, dword [esi]
sub esi, 0xfffffffc
adc ebx, ebx
adc ecx, ecx
jne 0x10069ac
inc ecx
add ebx, ebx
jne 0x1006998
mov ebx, dword [esi]
sub esi, 0xfffffffc
adc ebx, ebx
adc ecx, ecx
add ebx, ebx
jae 0x100698d
jne 0x10069a9
mov ebx, dword [esi]
sub esi, 0xfffffffc
adc ebx, ebx
jae 0x100698d
add ecx, 2
cmp ebp, 0xfffff300
adc ecx, 1
lea edx, [edi + ebp]
cmp ebp, 0xfffffffc
jbe 0x10069cc
mov al, byte [edx]
inc edx
mov byte [edi], al
inc edi
dec ecx
jne 0x10069bd
jmp 0x100692e
mov eax, dword [edx]
add edx, 4
mov dword [edi], eax
add edi, 4
sub ecx, 4
ja 0x10069cc
add edi, ecx
jmp 0x100692e
pop esi
mov edi, esi
mov ecx, 0x18
mov al, byte [edi]
inc edi
sub al, 0xe8
cmp al, 1
ja 0x10069ea
cmp byte [edi], 1
jne 0x10069ea
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 0x10069ef
lea edi, [esi + 0x4000]
mov eax, dword [edi]
or eax, eax
je 0x1006a5e
mov ebx, dword [edi + 4]
lea eax, [eax + esi + 0x68bc]
add ebx, esi
push eax
add edi, 8
call dword [esi + 0x690c]
xchg ebp, eax
mov al, byte [edi]
inc edi
or al, al
je 0x1006a1c
mov ecx, edi
push edi
dec eax
repne scasb al, byte es:[edi]
push ebp
call dword [esi + 0x6910]
or eax, eax
je 0x1006a58
mov dword [ebx], eax
add ebx, 4
jmp 0x1006a39
call dword [esi + 0x6920]
add edi, 4
lea ebx, [esi - 4]
xor eax, eax
mov al, byte [edi]
inc edi
or eax, eax
je 0x1006a8f
cmp al, 0xef
ja 0x1006a82
add ebx, eax
mov eax, dword [ebx]
xchg ah, al
rol eax, 0x10
xchg ah, al
add eax, esi
mov dword [ebx], eax
jmp 0x1006a64
and al, 0xf
shl eax, 0x10
mov ax, word [edi]
add edi, 2
jmp 0x1006a71
mov ebp, dword [esi + 0x6914]
lea edi, [esi - 0x1000]
mov ebx, 0x1000
push eax
push esp
push 4
push ebx
push edi
call ebp
lea eax, [edi + 0x207]
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 0x1006ac3
sub esp, 0xffffff80
jmp 0x1001551
Function at 0x10008a13
Capabilities:
Execute syscall

Disassembly:
push ebp
mov ebp, esp
sub esp, 0x14
cmp dword [ebp + 8], 0
jge 0x10008a35
mov eax, 0xfffffffd
jmp 0x10008b12
mov ebx, dword [0x1009b1f8]
add ebx, 0x1c
mov dword [ebp - 4], ebx
mov ebx, dword [ebp - 4]
cmp dword [ebx], 0
je 0x10008ae0
mov ebx, dword [0x1009b1f8]
add ebx, 4
mov dword [ebp - 4], ebx
mov ebx, dword [ebp - 4]
cmp dword [ebx], 6
jne 0x10008a84
mov ebx, dword [0x1009b1f8]
add ebx, 8
mov dword [ebp - 0xc], ebx
mov ebx, dword [ebp - 0xc]
cmp dword [ebx], 2
jne 0x10008a84
mov eax, 1
jmp 0x10008a86
xor eax, eax
test eax, eax
je 0x10008ab2
mov eax, dword [ebp]
add eax, 0x80
mov ecx, 0x20
push dword [eax]
sub eax, 4
loop 0x10008a9b
mov eax, dword [ebp + 8]
call dword fs:[0xc0]
nop
nop
leave
ret 4
mov eax, dword [ebp + 8]
mov ecx, eax
and eax, 0xffff
shr ecx, 0x10
and ecx, 0xffff
mov edx, dword [ebp]
lea edx, [edx + 8]
call dword fs:[0xc0]
nop
nop
nop
nop
nop
leave
ret 4
mov ebx, dword [0x1009b1f8]
add ebx, 0x1c
mov dword [ebp - 4], ebx
mov ebx, dword [ebp - 4]
cmp dword [ebx], 0
jne 0x10008b08
mov eax, dword [ebp + 8]
mov edx, dword [ebp]
lea edx, [edx + 8]
int 0x2e
nop
leave
ret 4
mov eax, 0
jmp 0x10008b12
mov esp, ebp
pop ebp
ret 4

Function at 0x1000aa4a
Capabilities:
Parse pe header

Disassembly:
push ebp
mov ebp, esp
sub esp, 4
call fcn.100013fe
test eax, eax
je 0x1000aaa9
push ecx
push ebx
xor eax, eax
xchg dword [ebp + 0xc], eax
xchg dword [ebp + 0x10], eax
mov ebx, dword [ebp + 8]
cmp ebx, 0xffff
jle 0x1000aaa7
cmp word [ebx], 0x5a4d
jne 0x1000aaa7
mov ecx, dword [ebx + 0x3c]
add ecx, ebx
cmp dword [ecx], 0x4550
jne 0x1000aaa7
cmp dword [ebp + 0x10], 0
je 0x1000aa9b
movzx eax, word [ecx + 0x16]
and eax, dword [ebp + 0x10]
cmp eax, dword [ebp + 0x10]
jne 0x1000aaa7
cmp dword [ecx + 0x28], 0
je 0x1000aaa7
add ebx, dword [ecx + 0x28]
mov dword [ebp + 0xc], ebx
pop ebx
pop ecx
call fcn.1000283a
mov eax, dword [ebp + 0xc]
jmp 0x1000aab6
mov esp, ebp
pop ebp
ret 0xc

Function at 0x10013457
Capabilities:
Check for peb beingdebugged flag

Disassembly:
push ebp
mov ebp, esp
mov eax, dword fs:[0x30]
movzx eax, byte [eax + 2]
and eax, 1
leave
ret
Function at 0x10015500
Capabilities:
Access peb ldr_data

Disassembly:
push 0xffffffffffffffff
push 0x100774e0
mov eax, dword fs:[0]
push eax
mov dword fs:[0], esp
sub esp, 0x18
mov eax, dword [esp + 0x30]
push ebp
push esi
push edi
mov ecx, dword [eax]
push ecx
lea ecx, [esp + 0x10]
call fcn.1006ca0c
mov esi, dword [esp + 0xc]
lea ecx, [esp + 0x10]
mov dword [esp + 0x2c], 0
xor ebp, ebp
call fcn.10016990
mov ecx, dword [esp + 0x40]
mov byte [esp + 0x2c], 1
cmp ecx, 3
ja case.default.0x10015554
jmp dword [ecx*4 + 0x100156bc]
mov al, byte [esi]
test al, al
je 0x10015582
cmp al, 0x20
je 0x1001556e
cmp al, 0xa1
jne 0x10015582
cmp byte [esi + 1], al
jne 0x10015582
test al, 0x80
je 0x1001557a
mov al, byte [esi + 1]
inc esi
test al, al
je 0x10015582
mov al, byte [esi + 1]
inc esi
test al, al
jne 0x10015561
test ecx, ecx
je case.default.0x10015554
mov dl, byte [esi]
xor ecx, ecx
test dl, dl
mov eax, esi
je case.default.0x10015554
mov edi, dword [esp + 0x3c]
mov dl, byte [eax]
test dl, 0x80
je 0x100155c8
cmp dl, 0xa1
jne 0x100155bc
cmp byte [eax + 1], 0xa1
jne 0x100155bc
test ecx, ecx
jne 0x100155b4
mov edi, eax
mov ecx, 1
inc eax
jmp 0x100155dc
mov dl, byte [eax + 1]
inc eax
xor ecx, ecx
test dl, dl
je 0x100155f6
jmp 0x100155dc
cmp dl, 0x20
jne 0x100155da
test ecx, ecx
jne 0x100155d3
mov edi, eax
mov ecx, 1
jmp 0x100155dc
xor ecx, ecx
mov dl, byte [eax + 1]
inc eax
test dl, dl
jne 0x1001559c
cmp ecx, 1
jne case.default.0x10015554
mov dl, byte [edi]
mov ebp, edi
mov byte [esp + 0x3c], dl
mov byte [edi], 0
jmp case.default.0x10015554
mov dl, byte [eax - 1]
lea edi, [eax - 1]
mov ebp, edi
mov byte [esp + 0x3c], dl
mov byte [edi], 0
jmp case.default.0x10015554
mov al, byte [esi]
test al, al
je 0x1001564e
test al, 0x80
mov byte [esp + 0x3c], al
je 0x10015634
mov cl, byte [esi + 1]
test cl, cl
je 0x1001564e
cmp al, 0xa1
jne 0x10015624
cmp cl, al
je 0x10015631
mov ax, word [esi]
lea ecx, [esp + 0x10]
push eax
call fcn.10016c60
inc esi
jmp 0x10015646
cmp al, 0x20
je 0x10015646
mov ecx, dword [esp + 0x3c]
push ecx
lea ecx, [esp + 0x14]
call fcn.10016ca0
mov al, byte [esi + 1]
inc esi
test al, al
jne 0x1001560d
push 0
lea ecx, [esp + 0x14]
call fcn.10016ca0
mov esi, dword [esp + 0x20]
mov eax, dword [esp + 0x18]
neg esi
sbb esi, esi
and esi, eax
push esi
call fcn.10021bd0
mov edx, dword [esp + 0x38]
add esp, 4
test ebp, ebp
mov dword [edx], eax
je 0x10015681
mov al, byte [esp + 0x3c]
mov byte [ebp], al
lea ecx, [esp + 0x10]
mov byte [esp + 0x2c], 0
mov dword [esp + 0x10], 0x1007da70
call fcn.10016b90
lea ecx, [esp + 0xc]
mov dword [esp + 0x2c], 0xffffffff
call fcn.1006c99e
mov ecx, dword [esp + 0x24]
pop edi
pop esi
pop ebp
mov dword fs:[0], ecx
add esp, 0x24
ret
Function at 0x10016110
Capabilities:
Get disk size

Disassembly:
sub esp, 0x1c
push esi
push edi
mov edi, 0x1008d224
or ecx, 0xffffffff
xor eax, eax
lea edx, [esp + 8]
repne scasb al, byte es:[edi]
not ecx
sub edi, ecx
push 1
mov eax, ecx
mov esi, edi
mov edi, edx
shr ecx, 2
rep movsd dword es:[edi], dword [esi]
mov ecx, eax
and ecx, 3
rep movsb byte es:[edi], byte [esi]
mov ecx, dword [esp + 0x34]
push ecx
call fcn.100160d0
add esp, 8
mov byte [esp + 8], al
or esi, 0xffffffff
push str.GetDiskFreeSpaceExA
push str.kernel32.dll
call dword [sym.imp.KERNEL32.dll_GetModuleHandleA]
push eax
call dword [sym.imp.KERNEL32.dll_GetProcAddress]
test eax, eax
je 0x100161ba
lea edx, [esp + 0xc]
lea ecx, [esp + 0x1c]
push edx
push ecx
lea edx, [esp + 0x1c]
lea ecx, [esp + 0x10]
push edx
push ecx
call eax
test eax, eax
je 0x1001621b
mov eax, dword [esp + 0x34]
test eax, eax
jne 0x1001619c
mov eax, dword [esp + 0x1c]
mov edx, dword [esp + 0x20]
jmp 0x100161a4
mov eax, dword [esp + 0x14]
mov edx, dword [esp + 0x18]
mov ecx, 0xa
call fcn.1005db80
mov edx, dword [esp + 0x28]
pop edi
pop esi
mov dword [edx], eax
add esp, 0x1c
ret
lea eax, [esp + 0x30]
lea ecx, [esp + 0xc]
push eax
lea edx, [esp + 0x20]
push ecx
lea eax, [esp + 0x1c]
push edx
lea ecx, [esp + 0x14]
push eax
push ecx
call dword [sym.imp.KERNEL32.dll_GetDiskFreeSpaceA]
test eax, eax
je 0x1001620f
mov eax, dword [esp + 0x34]
test eax, eax
mov eax, dword [esp + 0x30]
je 0x100161ed
mov eax, dword [esp + 0xc]
mov edx, dword [esp + 0x14]
push 0x400
imul edx, dword [esp + 0x20]
push eax
push edx
call dword [sym.imp.KERNEL32.dll_MulDiv]
mov ecx, dword [esp + 0x28]
pop edi
pop esi
mov dword [ecx], eax
add esp, 0x1c
ret
mov edx, dword [esp + 0x28]
pop edi
mov dword [edx], esi
pop esi
add esp, 0x1c
ret
mov eax, dword [esp + 0x28]
pop edi
mov dword [eax], esi
pop esi
add esp, 0x1c
ret
Function at 0x10016550
Capabilities:
Access peb ldr_data
Set registry value

Disassembly:
push 0xffffffffffffffff
push 0x10077518
mov eax, dword fs:[0]
push eax
mov dword fs:[0], esp
sub esp, 8
mov eax, dword [0x10097238]
push ebx
push esi
push edi
mov dword [esp + 0xc], eax
mov esi, dword [esp + 0x30]
mov edi, dword [esp + 0x2c]
lea ecx, [esp + 0x2c]
push esi
lea edx, [esp + 0x10]
push ecx
lea eax, [esp + 0x18]
push edx
push eax
push edi
mov dword [esp + 0x30], 0
call fcn.100163f0
add esp, 0x14
dec esi
neg esi
sbb esi, esi
mov eax, dword [esp + 0xc]
mov ebx, dword [esp + 0x24]
add esi, 3
lea edx, [esp + 0x30]
lea ecx, [esi + esi*2]
push edx
push 0x20006
push 0
lea esi, [edi + ecx*4]
mov ecx, dword [esp + 0x1c]
push eax
push ecx
mov dword [ebx], 0
call dword [sym.imp.ADVAPI32.dll_RegOpenKeyExA]
test eax, eax
je 0x100165f2
mov eax, dword [esp + 0xc]
mov ecx, dword [esp + 0x10]
lea edx, [esp + 0x30]
push edx
push eax
push ecx
call dword [sym.imp.ADVAPI32.dll_RegCreateKeyA]
test eax, eax
jne 0x100166ab
mov edx, dword [esi + 8]
push edx
call fcn.10020950
add esp, 4
test eax, eax
mov eax, dword [esi + 8]
je 0x10016642
cmp eax, 0x80000301
jne 0x10016610
mov eax, dword [esi]
jmp 0x1001661d
push 0
push esi
push 0x7d1
call fcn.10025e80
mov edx, dword [esp + 0x2c]
lea ecx, [esp + 0x24]
push 4
push ecx
mov dword [esp + 0x2c], eax
mov eax, dword [esp + 0x38]
push 4
push 0
push edx
push eax
call dword [sym.imp.ADVAPI32.dll_RegSetValueExA]
test eax, eax
jne 0x100166a0
jmp 0x1001669a
cmp eax, 0x80000004
jne 0x10016671
mov esi, dword [esi]
or ecx, 0xffffffff
mov edi, esi
xor eax, eax
repne scasb al, byte es:[edi]
mov edx, dword [esp + 0x30]
not ecx
push ecx
mov ecx, dword [esp + 0x30]
push esi
push 1
push eax
push ecx
push edx
call dword [sym.imp.ADVAPI32.dll_RegSetValueExA]
test eax, eax
jne 0x100166a0
jmp 0x1001669a
cmp eax, reloc.WS2_32.dll_getpeername
jne 0x100166a0
mov esi, dword [esi]
mov ecx, dword [esp + 0x2c]
mov edx, dword [esp + 0x30]
mov eax, dword [esi + 4]
add esi, 8
push eax
push esi
push 3
push 0
push ecx
push edx
call dword [sym.imp.ADVAPI32.dll_RegSetValueExA]
test eax, eax
jne 0x100166a0
mov dword [ebx], 1
mov eax, dword [esp + 0x30]
push eax
call dword [sym.imp.ADVAPI32.dll_RegCloseKey]
lea ecx, [esp + 0xc]
mov dword [esp + 0x1c], 0xffffffff
call fcn.1006c99e
mov ecx, dword [esp + 0x14]
pop edi
pop esi
pop ebx
mov dword fs:[0], ecx
add esp, 0x14
ret
Function at 0x1001c6e0
Capabilities:
Enumerate files on windows

Disassembly:
push 0xffffffffffffffff
push 0x10077afb
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.1006c713
mov ecx, dword [esp + 8]
mov dword [esp + 0x190], 0
mov eax, dword [ecx - 8]
test eax, eax
je 0x1001c762
lea edx, [esp + 0x10]
push 1
push edx
lea ecx, [esp + 0x10]
call fcn.1006a62a
mov eax, dword [eax]
push 0x1008d230
push eax
call fcn.1005d394
add esp, 8
lea ecx, [esp + 0x10]
test eax, eax
setne bl
call fcn.1006c99e
test bl, bl
je 0x1001c762
push 0x1008d230
lea ecx, [esp + 0xc]
call fcn.1006cd2e
push 0x10090d94
lea ecx, [esp + 0xc]
call fcn.1006cd2e
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 0x1001c79e
lea ecx, [esp + 8]
mov dword [esp + 0x190], eax
call fcn.1006c99e
jmp 0x1001c869
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 0x1001c822
lea edx, [esp + 0x7c]
push 0x10090d90
push edx
call fcn.1005d394
add esp, 8
test eax, eax
je 0x1001c822
lea eax, [esp + 0x7c]
push 0x10090d8c
push eax
call fcn.1005d394
add esp, 8
test eax, eax
je 0x1001c822
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 0x1001c7b2
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.1006c99e
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 0x1001d060
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 0x1001d0c2
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 0x1001d0d0
Capabilities:
Create process on windows

Disassembly:
push 0xffffffffffffffff
push 0x10077b7b
mov eax, dword fs:[0]
push eax
mov dword fs:[0], esp
sub esp, 0x20c
mov eax, dword [0x10097238]
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 0x1001d208
mov ecx, dword [edi + 0x48]
lea esi, [edi + 0x48]
mov eax, dword [ecx - 8]
test eax, eax
jne 0x1001d136
lea ecx, [esp + 8]
mov dword [esp + 0x21c], 0xffffffff
call fcn.1006c99e
xor eax, eax
jmp 0x1001d27f
push str.mailto:
lea ecx, [esp + 0xc]
call fcn.1006cadb
push esi
lea ecx, [esp + 0xc]
call fcn.1006cd6a
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 0x1001d25d
lea edx, [esp + 0x14]
mov ecx, edi
push edx
push str..htm
push closesocket
call fcn.1001d060
test eax, eax
jne 0x1001d25d
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.1001d060
test eax, eax
jne 0x1001d25d
lea eax, [esp + 0x14]
push 0x10090da8
push eax
call fcn.1005e410
mov esi, eax
add esp, 8
test esi, esi
jne 0x1001d23c
lea ecx, [esp + 0x14]
push 0x10090da4
push ecx
call fcn.1005e390
mov esi, eax
add esp, 8
test esi, esi
jne 0x1001d23c
lea edx, [esp + 0x14]
push edx
call dword [sym.imp.KERNEL32.dll_lstrlenA]
lea esi, [esp + eax + 0x13]
jmp 0x1001d23f
lea edx, [edi + 0x4c]
lea ecx, [esp + 8]
push edx
call fcn.1006ca8b
mov eax, dword [esp + 8]
mov ecx, dword [eax - 8]
test ecx, ecx
jne 0x1001d14e
lea ecx, [esp + 8]
mov dword [esp + 0x21c], 0xffffffff
call fcn.1006c99e
xor eax, eax
jmp 0x1001d27f
mov byte [esi], 0
push 0x10090da0
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.1006c99e
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 0x1002d750
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 0x1002d7be
cmp si, 0x69
ja 0x1002d7be
add esi, 0xffd0
cmp si, 0x11
je 0x1002d78e
push 0x11
call edi
test ax, ax
jge 0x1002d78e
or esi, 0x2000
cmp si, 0x10
je 0x1002d7a3
push 0x10
call edi
test ax, ax
jge 0x1002d7a3
or esi, 0x4000
cmp si, 0x12
je 0x1002d7b8
push 0x12
call edi
test ax, ax
jge 0x1002d7b8
or esi, 0x8000
mov ax, si
pop edi
pop esi
ret
cmp si, 0x6d
jne 0x1002d7cb
mov esi, 0xbd
jmp 0x1002d77f
cmp si, 0x6e
jne 0x1002d7d8
mov esi, 0xbe
jmp 0x1002d77f
cmp si, 0x6f
jne 0x1002d779
mov esi, 0xbf
jmp 0x1002d77f

Function at 0x1002eef0
Capabilities:
Encrypt data using rc4 ksa

Disassembly:
push ecx
mov eax, dword [0x100a79d0]
xor edx, edx
cmp eax, edx
jne 0x1002ef16
xor eax, eax
mov byte [eax + 0x100a78d0], al
inc eax
cmp eax, 0x100
jl 0x1002eefe
mov dword [0x100a79d0], 1
mov eax, dword [esp + 0xc]
push ebx
mov ebx, dword [esp + 0x14]
push esi
push edi
mov ecx, 0x40
mov esi, 0x100a78d0
mov edi, ebx
rep movsd dword es:[edi], dword [esi]
cmp eax, edx
mov byte [ebx + 0x100], dl
mov byte [ebx + 0x101], dl
jle 0x1002efa7
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 0x1002ef7a
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 0x1002ef48
pop ebp
pop edi
pop esi
pop ebx
pop ecx
ret

Function at 0x1002f020
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 0x1002f073
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 0x1002f05a
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