joyce8/EMBER2024-capa huggingface dataset:
Function at 0x763521
Capabilities:
Execute anti-debugging instructions

Disassembly:
add edx, 0x5348a53c
jmp 0x7630df
pushal
mov dword [esp + 0xf], edx
inc ah
jmp 0x763103
not eax
mov ax, di
mov eax, 0xbc0b633f
mov esp, ebp
jmp 0x7630ba
jl 0x7634de
jge 0x761f14
mov dh, ah
mov ah, ch
jmp 0x763215
neg dl
mov dx, cx
bts ax, dx
jmp 0x76316e
mov ax, 0x29a
mov edx, ebx
jmp 0x76319d
jmp 0x76315f
setb al
lea edx, [eax + edx]
jmp 0x7631ec
dec cl
mov eax, 0x1e23c23c
not ax
rdtsc
lea eax, [eax + 0x4a]
jmp 0x763187
xchg al, dh
lea esp, [esp + 4]
not cl
stc
jbe 0x763185
neg dl
mov dx, cx
bts ax, dx
mov ax, 0x29a
mov edx, ebx
jmp 0x76319d
jmp 0x7631f7
add cl, 0xe9
lea eax, [eax - 0x45]
dec eax
jb 0x7631d6
jae 0x7631d6
and ecx, 0x3c
mov ax, 0xf199
bt dx, di
jbe 0x76323c
bsr edx, edi
jmp 0x763226
add cl, 0x35
lea eax, reloc.MSVCRT.dll_strncpy
setb dl
push ebp
rdtsc
jmp 0x7631ba
mov edx, dword [esi]
mov eax, ebp
bswap eax
jmp 0x76327e
bsr edx, edi
jmp 0x763226
jmp 0x76328c
not eax
mov dx, word [esp]
not dh
call fcn.00763342
add byte [edi + 0x3f817217], al
mov esi, 0x38c9ae38
cld
nop
adc eax, 0xae1fec85
add al, 0x89
adc al, 0x29
mov dword [ecx + ebp], edx
mov cx, 0x8053
bt eax, edx
jns 0x76325c
js 0x76325c
add esi, 4
inc ch
ja 0x76325e
not eax
jmp 0x7633ee
mov dx, word [esp]
not dh
jmp fcn.00762b5b
jmp 0x761f14
inc eax
jmp 0x763129
Function at 0x763cd1
Capabilities:
Execute anti-debugging instructions

Disassembly:
call 0x7622fc
jmp 0x763cd7
call 0x76231d
jmp 0x763d44
mov dword [esp + 0x28], eax
jmp 0x763d93
lea esp, [esp + 8]
push 0
jmp 0x763cb7
pushal
jmp 0x7622f7
pushfd
cmp dword [esp + 4], 0
jne 0x763d18
je 0x763ca1
call 0x763cd1
dec ebp
push ebx
push esi
inc ebx
push edx
push esp
insb byte es:[edi], dx
insb byte es:[edi], dx
add bl, ch
and bh, byte [edx]
adc eax, 0x2d583784
mov eax, dword [reloc.MSVCRT.dll_strncpy]
loop 0x763d30
pop eax
sub eax, 0x5d30cfa1
jmp 0x763cc1
jmp 0x763d00
call fcn.0074f408
jmp 0x762318
inc dword [esp + 8]
jmp 0x763dba
pushal
mov dword [esp + 0x10], ecx
dec esp
and al, 0x10
popal
lea ebx, reloc.MSVCRT.dll_strncpy
mov dword [ebx], eax
jmp 0x763d4e
pop ecx
sub ecx, 0x10016ff9
push ebx
jmp 0x763d2e
pop ebx
jmp 0x763d7d
pushal
lea ebx, reloc.MSVCRT.dll_strncpy
mov dword [esp + 0x18], eax
popal
movzx ebx, byte [ecx]
jmp 0x763d9a
push ecx
jmp 0x763d51
popal
popfd
lea esp, [esp + 4]
ret
pop ecx
add ebx, 0x8b89da6d
cmp ebx, 0x8b89db39
jmp 0x763dd4
popfd
ret 4
je 0x763e05
jne 0x762353
inc dword [esp + 8]
jmp 0x763eb8
aas
scasb al, byte es:[edi]
mov ecx, 0xde8
add byte [edi + 0x61], bl
push 0x75
jae 0x763e88
pop edi
imul si, word fs:[esi], 0xd6eb
call 0x763e21
jmp 0x763f8a
mov ecx, dword [reloc.MSVCRT.dll_strncpy]
lea esp, [esp - 4]
ret
cmp eax, 0xae5334a6
adc byte [edi - 0x42], dl
call 0x763ea0
dec ebp
push ebx
push esi
inc ebx
push edx
push esp
insb byte es:[edi], dx
insb byte es:[edi], dx
add bl, ch
mov dword [eax], ebp
add byte [eax], al
add bl, ch
xor ebp, eax
add byte [eax], al
add byte [eax], al
jmp 0x763f22
popfd
lea esp, [esp + 4]
push dword [esp]
lea esp, [esp + 8]
jmp 0x763e74
mov dword [esp + 0x24], eax
jmp 0x7642fd
pop ecx
jmp 0x763f6a
call 0x763f2a
jmp 0x76403e
sub ecx, 0x10018b8a
mov dword [ecx + reloc.MSVCRT.dll_strncpy], eax
jmp 0x764055
pop ecx
sub ecx, 0x10018afd
lea eax, reloc.MSVCRT.dll_strncpy
mov dword [ecx + reloc.MSVCRT.dll_strncpy], eax
popal
jmp 0x763ddc
popfd
ret
add ebx, 0x9bbcaf0e
cmp ebx, 0x9bbcafda
je 0x76406a
jne 0x763f07
pushfd
lea esp, [esp]
mov byte [esp + 2], dh
lea esp, [esp + 4]
jmp 0x764031
cmp dword [esp + 4], 0
jne 0x763fd6
pushal
jmp 0x763f25
mov ax, word [esp]
mov eax, dword [esp]
lea esp, [esp + 4]
sub eax, 0xaad43486
jmp 0x7640e7
push ecx
mov ecx, eax
movzx ebx, byte [ecx]
pop ecx
jmp 0x764000
add byte [eax], al
add cl, ch
jmp 0x764486
out dx, al
stc
call 0x764083
pop edi
imul ebp, dword [esi + 0x69], 0x72657474
insd dword es:[edi], dx
add byte [eax - 0x18], ah
aad 0xff
invalid
call 0x7640f7
dec ebp
push ebx
push esi
inc ebx
push edx
push esp
insb byte es:[edi], dx
insb byte es:[edi], dx
add bl, ch
mov bl, 0xf
retf
popal
inc dword [esp + 8]
popfd
ret
Function at 0x7696dc
Capabilities:
Check for vm using instruction vpcext

Disassembly:
jmp 0x76954f
push edx
mov dword [esp], eax
call fcn.0076950f
lea ebp, [ecx + edi]
xchg si, bp
mov ebx, 0x49c7295
pop esi
pushal
push word [esp + 0xf]
jmp 0x769587
mov bp, word [esp + 0xd]
lea esp, [esp + 0x20]
push word [esp]
jmp 0x7696c2
lea ebx, [ecx*4]
mov ebp, esp
push word [esp]
lea esp, [esp + 2]
mov ebx, dword [esp + 6]
call fcn.007695de
jmp 0x7697a9
push edx
not ax
mov al, 0x9a
pushal
mov dword [esp + 0x11], ebp
setbe dl
jmp 0x769747
lea edx, [eax - 0xf]
lea eax, [eax + esi]
call fcn.00769726
wait
add eax, 0xbe0ffc95
xor al, 0x27
dec esi
fnstcw word [eax]
mov bp, word [esp]
mov dx, bx
mov ebp, eax
setnp dh
xchg ah, al
mov ebp, dword [esp + 0x11]
jmp 0x7696f1
mov dword [esp], esi
mov dword [esp], eax
mov ax, word [esp]
mov eax, esi
mov eax, 0x860d37a4
mov al, ah
jmp 0x7696e1
Function at 0x401000
Capabilities:
Encode data using xor

Disassembly:
push ebp
mov ebp, esp
dec ebp
fmul qword [edx]
outsb dx, byte [esi]
add byte [eax + 0x4102d4], bh
push ebx
push esi
shr eax, 1
pop ss
inc ecx
xchg ebx, eax
mov dword [0x9b630ba8], eax
rol dword [eax + eax*2 + 0x27], 0
mov dword [0x411804], eax
xor ebx, ebx
mov dword [0x414048], eax
push edi
lea edx, [ecx]
or al, 0x53
lea ecx, [ebp - 0x1c]
arpl word [ecx - 3], dx
add eax, 0xd017f0
inc ecx
pop dword [eax]
push 0x1d
mov ebx, 0xe800413c
salc
dec esp
add byte [eax], al
push 0x406ae0
inc ecx
fsub dword [eax + eax + 0x4c48300]
push ebx
push ebx
push ebx
xor al, 0x40
inc ecx
add byte [edx], ah
cld
jb 0x401063
add byte [ebx + 0x458b6855], cl
or byte [ecx + 0x414075], cl
push 0xc08458b
or eax, 0x414075
push edx
push eax
lea edx, [esp + esi*8 + 0x51]
push edx
inc byte [edx + ecx*2 - 0x59]
add byte [ebx + 0x458df46a], cl
adc dword [ebp + 0x5150fb4d], ecx
push 0x40a814
push edx
call fcn.00405b70
mov dl, 0xc0
jne 0xe1401534
mov edi, edx
push 0x220040c1
xor eax, dword [ebp - 5]
xchg ebx, eax
jecxz 0x401066
cmp eax, 0x39
dec esp
and al, 0xb6
add al, 0
add byte [ebx], dh
leave
mov cl, byte [eax + 0x401708]
jmp ecx
Function at 0x40b061
Capabilities:
Read file on windows

Disassembly:
add byte [ecx - 0x4b], cl
push ecx
bound ebx, qword [eax + 0x50]
jmp 0xd340a340
mov edx, 0x895f0c45
push es
mov esp, dword [edx + 8]
pop esi
pop ds
mov esi, dword [ebp + ebx*2 - 0x6ffff33e]
nop
nop
in al, 0x90
mov eax, dword [0x90909090]
not byte [eax + 0x7d555290]
in al, dx
ret 0xc
push ebp
jge 0x40b06f
sbb byte [ebx - 0x74a8f78b], cl
jge 0x40b09b
leave
cmp eax, 0x144e8bf1
or eax, ecx
mov dword [ebp + 0x10], 0xf80000
jne 0x40b10d
jno 0x40b027
mov al, byte [esi + 8]
test al, al
je 0x40b080
inc esi
or byte [eax + eax*8 + 0x659edd74], al
mov dword [0x6708908d], eax
sahf
mov dword gs:[0x6708908d], eax
add byte [eax + 0xb7006a], ch
add byte ds:[edx - 1], dl
adc eax, sym.imp.KERNEL32.dll_PeekNamedPipe
test eax, eax
jne 0x40b0f2
inc eax
add byte [ebp - 0x74ca8a40], al
and dword [eax - 0x6bf40], ebx
mov esp, dword [ecx]
cwde
rol byte [eax - 7], 0xff
adc dword [ebp - 0x745c8a40], eax
dec ebp
push edx
pop edi
pop esi
mov dword [ecx], eax
pop ebp
ret
mov eax, dword [ebp + 8]
jnp 0x40b0b7
jne 0x40b107
mov edx, dword [ebp + 0x14]
pop edi
pop esi
mov dword [edx], eax
mov eax, 0x440033
faddp st(3)
out 0xf8, al
jbe 0x40b10d
mov edi, eax
mov eax, dword [esi + 0xc]
test eax, eax
je 0x40b137
mov cl, byte [esi + 8]
test cl, cl
jne 0x40b162
or byte [ecx + ecx*8 + 0x4e8b4775], al
push eax
mov ecx, dword [esi + 0x50]
xor ecx, dword [eax + 8]
mov eax, dword [esi + 0x50]
mov esi, dword [ecx + 0x20b954]
add byte [eax], al
call fcn.0040b810
mov edx, dword [esi + 0x21]
mov dword [edx + 0xc], eax
mov eax, dword [esi + 0xc]
mov edx, dword [ebp + 0xc]
and cl, byte [ebp - 0x74afefb3]
inc esi
mov ecx, 0x50525751
call dword [sym.imp.KERNEL32.dll_ReadFile]
test eax, eax
je 0x40b116
xor ebp, dword [edi]
jmp 0x40b285
test dword [ecx], eax
cmovb ebx, dword [ebx]
add dword [edx], ebp
add bh, bh
xlatb
add eax, 0xeffc80
sti
dec edx
or eax, dword [eax]
setp bl
mov bh, 0x4b
add byte [ebx + 0x40c09cc4], cl
add byte [ebx + 0x468b144e], cl
adc byte [ebp + 0x7ff57cc9], al
add al, 0x85
sal byte [esi + 0x10], 0x6a
add byte [eax - 0x18], ch
add edi, dword [eax]
push ecx
push eax
call fcn.0040b590
jmp 0x40b1af
mov ecx, dword [esi + 0xc]
xchg esi, eax
iretd
mov ecx, dword [ebp + 0x10]
test edx, eax
jne 0x40b29e
mov edx, 0x558b144d
adc byte [ebx + 0x5f], bl
mov eax, 0x1117e
sbb edx, dword [ecx]
pop esi
pop ebp
push ecx
mov edx, dword [edi + 0x7456850c]
sbb byte [edx + 0x6c842456], cl
jne 0x40b2bd
Function at 0x132c2108
Capabilities:
Decompress data using aplib

Disassembly:
call fcn.132c2258
push ebx
mov ebx, esp
push ebx
mov esi, dword [ebx + 8]
mov edi, dword [ebx + 0x10]
cld
mov dl, 0x80
mov al, byte [esi]
inc esi
mov byte [edi], al
inc edi
mov ebx, 2
add dl, dl
jne 0x132c212e
mov dl, byte [esi]
inc esi
adc dl, dl
jae 0x132c211a
add dl, dl
jne 0x132c2139
mov dl, byte [esi]
inc esi
adc dl, dl
jae 0x132c218c
xor eax, eax
add dl, dl
jne 0x132c2146
mov dl, byte [esi]
inc esi
adc dl, dl
jae 0x132c222d
add dl, dl
jne 0x132c2155
mov dl, byte [esi]
inc esi
adc dl, dl
adc eax, eax
add dl, dl
jne 0x132c2160
mov dl, byte [esi]
inc esi
adc dl, dl
adc eax, eax
add dl, dl
jne 0x132c216b
mov dl, byte [esi]
inc esi
adc dl, dl
adc eax, eax
add dl, dl
jne 0x132c2176
mov dl, byte [esi]
inc esi
adc dl, dl
adc eax, eax
je 0x132c2182
push edi
mov eax, eax
sub edi, eax
mov al, byte [edi]
pop edi
mov byte [edi], al
inc edi
mov ebx, 2
jmp 0x132c2125
mov eax, 1
add dl, dl
jne 0x132c219a
mov dl, byte [esi]
inc esi
adc dl, dl
adc eax, eax
add dl, dl
jne 0x132c21a5
mov dl, byte [esi]
inc esi
adc dl, dl
jb 0x132c2191
sub eax, ebx
mov ebx, 1
jne 0x132c21d8
mov ecx, 1
add dl, dl
jne 0x132c21be
mov dl, byte [esi]
inc esi
adc dl, dl
adc ecx, ecx
add dl, dl
jne 0x132c21c9
mov dl, byte [esi]
inc esi
adc dl, dl
jb 0x132c21b5
push esi
mov esi, edi
sub esi, ebp
rep movsb byte es:[edi], byte [esi]
pop esi
jmp 0x132c2125
dec eax
shl eax, 8
mov al, byte [esi]
inc esi
mov ebp, eax
mov ecx, 1
add dl, dl
jne 0x132c21ef
mov dl, byte [esi]
inc esi
adc dl, dl
adc ecx, ecx
add dl, dl
jne 0x132c21fa
mov dl, byte [esi]
inc esi
adc dl, dl
jb 0x132c21e6
cmp eax, 0x7d00
jae 0x132c221d
cmp eax, 0x500
jb 0x132c2218
inc ecx
push esi
mov esi, edi
sub esi, eax
rep movsb byte es:[edi], byte [esi]
pop esi
jmp 0x132c2125
cmp eax, 0x7f
ja 0x132c2220
add ecx, 2
push esi
mov esi, edi
sub esi, eax
rep movsb byte es:[edi], byte [esi]
pop esi
jmp 0x132c2125
mov al, byte [esi]
inc esi
xor ecx, ecx
shr al, 1
je 0x132c224e
adc ecx, 2
mov ebp, eax
push esi
mov esi, edi
sub esi, eax
rep movsb byte es:[edi], byte [esi]
pop esi
mov ebx, 1
jmp 0x132c2125
pop ebx
sub edi, dword [ebx + 0x10]
mov eax, edi
pop ebx
ret 0x10

Function at 0x416900
Capabilities:
Decompress data using aplib

Disassembly:
pushal
mov esi, dword [esp + 0x24]
mov edi, dword [esp + 0x28]
cld
mov dl, 0x80
xor ebx, ebx
movsb byte es:[edi], byte [esi]
mov bl, 2
call fcn.0041698f
jae 0x41690e
xor ecx, ecx
call fcn.0041698f
jae 0x41693d
xor eax, eax
call fcn.0041698f
jae 0x41694d
mov bl, 2
inc ecx
mov al, 0x10
call fcn.0041698f
adc al, al
jae 0x41692f
jne 0x416979
stosb byte es:[edi], al
jmp 0x416911
call fcn.0041699b
sub ecx, ebx
jne 0x416956
call fcn.00416999
jmp 0x416975
lodsb al, byte [esi]
shr eax, 1
je 0x416983
adc ecx, ecx
jmp 0x416972
xchg ecx, eax
dec eax
shl eax, 8
lodsb al, byte [esi]
call fcn.00416999
cmp eax, 0x7d00
jae 0x416972
cmp ah, 5
jae 0x416973
cmp eax, 0x7f
ja 0x416974
inc ecx
inc ecx
xchg ebp, eax
mov eax, ebp
mov bl, 1
push esi
mov esi, edi
sub esi, eax
rep movsb byte es:[edi], byte [esi]
pop esi
jmp 0x416911
sub edi, dword [esp + 0x28]
mov dword [esp + 0x1c], edi
popal
ret 8
Function at 0x433005
Capabilities:
Encode data using xor
Packed with generic packer

Disassembly:
pushal
mov eax, section..retplne
nop
nop
mov ebx, 0x40de38
nop
mov ecx, 0x25f7769a
nop
nop
nop
test eax, eax
nop
nop
nop
nop
nop
je 0x43304e
nop
nop
nop
xor dword [eax], ecx
nop
nop
nop
nop
inc eax
nop
nop
nop
nop
nop
nop
nop
inc eax
nop
nop
nop
nop
inc eax
nop
nop
nop
inc eax
nop
nop
nop
cmp eax, ebx
nop
nop
nop
nop
nop
jne 0x433024
nop
nop
nop
nop
mov eax, section..reloc
nop
mov ebx, 0x4304d8
mov ecx, 0x16c67323
nop
nop
nop
nop
nop
test eax, eax
je 0x433084
nop
nop
nop
nop
nop
nop
xor dword [eax], ecx
nop
nop
nop
nop
add eax, 4
nop
nop
nop
cmp eax, ebx
nop
nop
nop
nop
nop
nop
jne 0x43306c
nop
nop
nop
nop
popal
nop
jmp 0x431219
Function at 0x465b3c
Capabilities:
Get common file path
Set current directory

Disassembly:
mov edi, edi
push ebp
mov ebp, esp
pop ebp
jmp fcn.004659b3

Function at 0x431000
Capabilities:
Authenticate hmac
Encode data using xor
Packed with generic packer

Disassembly:
pushal
nop
nop
nop
nop
nop
mov eax, section..text
nop
mov ebx, 0x40915c
nop
mov ecx, 0x595d36b3
nop
nop
nop
nop
test eax, eax
nop
nop
nop
nop
je 0x43104e
nop
nop
xor dword [eax], ecx
nop
nop
nop
nop
nop
nop
nop
nop
inc eax
nop
nop
nop
inc eax
nop
nop
nop
nop
inc eax
nop
nop
nop
nop
nop
nop
nop
nop
inc eax
nop
nop
nop
nop
cmp eax, ebx
nop
nop
jne 0x431024
nop
nop
mov eax, section..data
nop
mov ebx, 0x42f3f8
nop
mov ecx, 0x5802432d
nop
nop
test eax, eax
nop
nop
nop
nop
nop
nop
je 0x431084
nop
nop
nop
nop
nop
xor dword [eax], ecx
add eax, 4
nop
nop
nop
cmp eax, ebx
nop
nop
nop
nop
nop
nop
jne 0x43106c
nop
nop
nop
popal
nop
nop
nop
nop
jmp 0x401219
Function at 0x43c960
Capabilities:
Enumerate files on windows

Disassembly:
push 0xffffffffffffffff
push 0x4cd40b
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.004c218d
mov ecx, dword [esp + 8]
mov dword [esp + 0x190], 0
mov eax, dword [ecx - 8]
test eax, eax
je 0x43c9e2
lea edx, [esp + 0x10]
push 1
push edx
lea ecx, [esp + 0x10]
call fcn.004c00dc
mov eax, dword [eax]
push 0x6fb1f0
push eax
call fcn.004b2294
add esp, 8
lea ecx, [esp + 0x10]
test eax, eax
setne bl
call fcn.004c2418
test bl, bl
je 0x43c9e2
push 0x6fb1f0
lea ecx, [esp + 0xc]
call fcn.004c27a8
push 0x6fed3c
lea ecx, [esp + 0xc]
call fcn.004c27a8
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 0x43ca1e
lea ecx, [esp + 8]
mov dword [esp + 0x190], eax
call fcn.004c2418
jmp 0x43cae9
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 0x43caa2
lea edx, [esp + 0x7c]
push 0x6fed38
push edx
call fcn.004b2294
add esp, 8
test eax, eax
je 0x43caa2
lea eax, [esp + 0x7c]
push 0x6fed34
push eax
call fcn.004b2294
add esp, 8
test eax, eax
je 0x43caa2
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 0x43ca32
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.004c2418
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 0x43d2e0
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 0x43d342
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 0x43d350
Capabilities:
Create process on windows

Disassembly:
push 0xffffffffffffffff
push 0x4cd48b
mov eax, dword fs:[0]
push eax
mov dword fs:[0], esp
sub esp, 0x20c
mov eax, dword [0x7135b8]
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 0x43d488
mov ecx, dword [edi + 0x48]
lea esi, [edi + 0x48]
mov eax, dword [ecx - 8]
test eax, eax
jne 0x43d3b6
lea ecx, [esp + 8]
mov dword [esp + 0x21c], 0xffffffff
call fcn.004c2418
xor eax, eax
jmp 0x43d4ff
push str.mailto:
lea ecx, [esp + 0xc]
call fcn.004c2555
push esi
lea ecx, [esp + 0xc]
call fcn.004c27e4
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 0x43d4dd
lea edx, [esp + 0x14]
mov ecx, edi
push edx
push str..htm
push SysReAllocString
call fcn.0043d2e0
test eax, eax
jne 0x43d4dd
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 SysReAllocString
mov ecx, edi
call fcn.0043d2e0
test eax, eax
jne 0x43d4dd
lea eax, [esp + 0x14]
push 0x6fed50
push eax
call fcn.004b33e0
mov esi, eax
add esp, 8
test esi, esi
jne 0x43d4bc
lea ecx, [esp + 0x14]
push 0x6fed4c
push ecx
call fcn.004b3360
mov esi, eax
add esp, 8
test esi, esi
jne 0x43d4bc
lea edx, [esp + 0x14]
push edx
call dword [sym.imp.KERNEL32.dll_lstrlenA]
lea esi, [esp + eax + 0x13]
jmp 0x43d4bf
lea edx, [edi + 0x4c]
lea ecx, [esp + 8]
push edx
call fcn.004c2505
mov eax, dword [esp + 8]
mov ecx, dword [eax - 8]
test ecx, ecx
jne 0x43d3ce
lea ecx, [esp + 8]
mov dword [esp + 0x21c], 0xffffffff
call fcn.004c2418
xor eax, eax
jmp 0x43d4ff
mov byte [esi], 0
push 0x6fed48
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.004c2418
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 0x44dfd0
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 0x44e03e
cmp si, 0x69
ja 0x44e03e
add esi, 0xffd0
cmp si, 0x11
je 0x44e00e
push 0x11
call edi
test ax, ax
jge 0x44e00e
or esi, 0x2000
cmp si, 0x10
je 0x44e023
push 0x10
call edi
test ax, ax
jge 0x44e023
or esi, 0x4000
cmp si, 0x12
je 0x44e038
push 0x12
call edi
test ax, ax
jge 0x44e038
or esi, 0x8000
mov ax, si
pop edi
pop esi
ret
cmp si, 0x6d
jne 0x44e04b
mov esi, 0xbd
jmp 0x44dfff
cmp si, 0x6e
jne 0x44e058
mov esi, 0xbe
jmp 0x44dfff
cmp si, 0x6f
jne 0x44dff9
mov esi, 0xbf
jmp 0x44dfff

Function at 0x44f910
Capabilities:
Encrypt data using rc4 ksa

Disassembly:
push ecx
mov eax, dword [0x723d68]
xor edx, edx
cmp eax, edx
jne 0x44f936
xor eax, eax
mov byte [eax + 0x723c68], al
inc eax
cmp eax, 0x100
jl 0x44f91e
mov dword [0x723d68], 1
mov eax, dword [esp + 0xc]
push ebx
mov ebx, dword [esp + 0x14]
push esi
push edi
mov ecx, 0x40
mov esi, 0x723c68
mov edi, ebx
rep movsd dword es:[edi], dword [esi]
cmp eax, edx
mov byte [ebx + 0x100], dl
mov byte [ebx + 0x101], dl
jle 0x44f9c7
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 0x44f99a
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 0x44f968
pop ebp
pop edi
pop esi
pop ebx
pop ecx
ret

Function at 0x44f9d0
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 0x44fa23
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 0x44fa0a
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 0x4567b0
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 0x456948
cmp ebp, ebx
jle 0x456948
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 0x45680e
dec eax
or eax, 0xfffffff8
inc eax
je 0x456815
inc edi
mov dword [esp + 0x10], edi
mov ecx, edi
and ecx, reloc.WS2_32.dll_accept
jns 0x456824
dec ecx
or ecx, 0xfffffffe
inc ecx
je 0x45682b
inc edi
mov dword [esp + 0x10], edi
push 0x18
call fcn.004c2159
add esp, 4
cmp eax, ebx
je 0x45684c
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.004c2159
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 0x45693e
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 0x456925
mov al, byte [edx]
cmp al, 0xc0
jbe 0x456911
and eax, 0xff
sub eax, 0xc0
inc edx
mov esi, eax
mov dword [esp + 0x24], edx
cmp esi, 1
jle 0x456906
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 0x456914
mov al, byte [edx]
mov esi, dword [esp + 0x18]
mov byte [ebp], al
jmp 0x456914
mov byte [ebp], al
inc ebp
add ecx, 8
inc edx
cmp ecx, esi
mov dword [esp + 0x2c], ecx
jl 0x4568b0
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 0x4568a1
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