joyce8/EMBER2024-capa huggingface dataset:
Function at 0x4973ef
Capabilities:
Query or enumerate registry value

Disassembly:
push ebp
mov ebp, esp
sub esp, 0x220
mov eax, dword [0x4e106c]
xor eax, ebp
mov dword [ebp - 4], eax
cmp dword [ebp + 0x10], 0
jne 0x49740f
xor eax, eax
jmp 0x4974ff
and dword [ebp - 0x214], 0
call fcn.0049750d
test eax, eax
je 0x49742b
mov dword [ebp - 0x218], 0x20219
jmp 0x497435
mov dword [ebp - 0x218], 0x20019
mov eax, dword [ebp - 0x218]
mov dword [ebp - 0x21c], eax
lea eax, [ebp - 0x214]
push eax
push dword [ebp - 0x21c]
push 0
push dword [ebp + 8]
push reloc.OLEAUT32.dll_SysReAllocString
call dword [sym.imp.ADVAPI32.dll_RegOpenKeyExW]
test eax, eax
jne 0x4974fd
cmp dword [ebp - 0x214], 0
je 0x4974fd
xor eax, eax
mov word [ebp - 0x210], ax
push 0x20a
push 0
lea eax, [ebp - 0x20e]
push eax
call fcn.00458260
add esp, 0xc
mov dword [ebp - 0x220], 0x20b
lea eax, [ebp - 0x220]
push eax
lea eax, [ebp - 0x210]
push eax
push 0
push 0
push dword [ebp + 0xc]
push dword [ebp - 0x214]
call dword [sym.imp.ADVAPI32.dll_RegQueryValueExW]
test eax, eax
jne 0x4974ed
push 0xffffffffffffffff
lea eax, [ebp - 0x210]
push eax
push 0x103
push dword [ebp + 0x10]
call fcn.0045f316
add esp, 0x10
push dword [ebp - 0x214]
call dword [sym.imp.ADVAPI32.dll_RegCloseKey]
xor eax, eax
inc eax
jmp 0x4974ff
push dword [ebp - 0x214]
call dword [sym.imp.ADVAPI32.dll_RegCloseKey]
xor eax, eax
jmp 0x4974ff
xor eax, eax
mov ecx, dword [ebp - 4]
xor ecx, ebp
call fcn.00455912
mov esp, ebp
pop ebp
ret

Function at 0x49dc92
Capabilities:
Get disk size

Disassembly:
push ebp
mov ebp, esp
sub esp, 0x18
mov dword [ebp - 0x10], ecx
mov ecx, dword [ebp + 8]
call fcn.00405ece
cmp eax, 2
jge 0x49dcac
xor eax, eax
jmp 0x49dd0e
push 2
lea eax, [ebp - 4]
push eax
mov ecx, dword [ebp + 8]
call fcn.00406ee9
and dword [ebp - 0x18], 0
xor eax, eax
mov dword [ebp - 0x14], eax
push 0
push 0
lea eax, [ebp - 0x18]
push eax
lea ecx, [ebp - 4]
call fcn.004026c4
push eax
call dword [sym.imp.KERNEL32.dll_GetDiskFreeSpaceExW]
cmp dword [ebp - 0x14], 0
ja 0x49dcfc
jb 0x49dceb
cmp dword [ebp - 0x18], 0x6400000
jae 0x49dcfc
and dword [ebp - 8], 0
lea ecx, [ebp - 4]
call fcn.00405d4a
mov eax, dword [ebp - 8]
jmp 0x49dd0e
mov dword [ebp - 0xc], 1
lea ecx, [ebp - 4]
call fcn.00405d4a
mov eax, dword [ebp - 0xc]
mov esp, ebp
pop ebp
ret 4
Function at 0x49fb0c
Capabilities:
Get common file path

Disassembly:
push ebp
mov ebp, esp
push 0xffffffffffffffff
push 0x4aa452
mov eax, dword fs:[0]
push eax
sub esp, 0x224
mov eax, dword [0x4e106c]
xor eax, ebp
mov dword [ebp - 0x10], eax
push eax
lea eax, [ebp - 0xc]
mov dword fs:[0], eax
mov dword [ebp - 0x230], ecx
and dword [ebp - 0x224], 0
lea ecx, [ebp - 0x21c]
call fcn.00407094
and dword [ebp - 4], 0
xor eax, eax
mov word [ebp - 0x218], ax
push 0x206
push 0
lea eax, [ebp - 0x216]
push eax
call fcn.00458260
add esp, 0xc
cmp dword [ebp + 8], 1
jne 0x49fba8
push 0x104
lea eax, [ebp - 0x218]
push eax
push 0
call dword [sym.imp.KERNEL32.dll_GetModuleFileNameW]
lea eax, [ebp - 0x218]
push eax
call dword [sym.imp.SHLWAPI.dll_PathRemoveFileSpecW]
lea eax, [ebp - 0x218]
push eax
call dword [sym.imp.SHLWAPI.dll_PathAddBackslashW]
jmp 0x49fbc7
lea eax, [ebp - 0x218]
push eax
push 0x104
call dword [sym.imp.KERNEL32.dll_GetTempPathW]
lea eax, [ebp - 0x218]
push eax
call dword [sym.imp.SHLWAPI.dll_PathAddBackslashW]
call fcn.00417fc6
add eax, 4
mov dword [ebp - 0x220], eax
push 0
push str.softid
push dword [ebp - 0x220]
mov eax, dword [ebp - 0x220]
mov eax, dword [eax]
call dword [eax + 0x14]
mov dword [ebp - 0x224], eax
push dword [ebp - 0x224]
lea eax, [ebp - 0x218]
push eax
push str._sPCSoftDownloader_v1.1_webnew__d_.exe
lea eax, [ebp - 0x21c]
push eax
call fcn.004080bb
add esp, 0x10
lea ecx, [ebp - 0x21c]
call fcn.00405ece
test eax, eax
jle 0x49fc37
lea ecx, [ebp - 0x21c]
call fcn.004026c4
push eax
mov ecx, dword [ebp + 0xc]
call fcn.00406eb9
mov ecx, dword [ebp + 0xc]
call fcn.00401e75
movzx eax, al
test eax, eax
je 0x49fc4f
and dword [ebp - 0x228], 0
jmp 0x49fc59
mov dword [ebp - 0x228], 1
mov eax, dword [ebp - 0x228]
mov dword [ebp - 0x22c], eax
or dword [ebp - 4], 0xffffffff
lea ecx, [ebp - 0x21c]
call fcn.00405d4a
mov eax, dword [ebp - 0x22c]
mov ecx, dword [ebp - 0xc]
mov dword fs:[0], ecx
pop ecx
mov ecx, dword [ebp - 0x10]
xor ecx, ebp
call fcn.00455912
mov esp, ebp
pop ebp
ret 8
Function at 0x4a25ae
Capabilities:
Hide graphical window

Disassembly:
push ebp
mov ebp, esp
sub esp, 0x24
mov dword [ebp - 4], ecx
mov eax, dword [ebp - 4]
mov dword [eax + 0x98], 1
push 0
push 0
push dword [ebp + 8]
push 0x14a
push 0x1fe
push 0
push 0
push 0x82080000
push 0x4c9620
push 0
mov ecx, dword [ebp - 4]
call fcn.00427cd7
push 0xffffffffffffffe6
mov eax, dword [ebp - 4]
push dword [eax + 4]
call dword [sym.imp.USER32.dll_GetClassLongW]
and eax, 0xfffdffff
push eax
push 0xffffffffffffffe6
mov eax, dword [ebp - 4]
push dword [eax + 4]
call dword [sym.imp.USER32.dll_SetClassLongW]
push 0
mov eax, dword [ebp - 4]
push dword [eax + 4]
mov ecx, dword [ebp - 4]
call fcn.004a1ee2
mov eax, dword [ebp - 4]
mov ecx, dword [ebp + 8]
mov dword [eax + 0x90], ecx
push 5
mov eax, dword [ebp - 4]
push dword [eax + 4]
call dword [sym.imp.USER32.dll_ShowWindow]
push 3
push 0
push 0
push 0
push 0
push 0xffffffffffffffff
mov eax, dword [ebp - 4]
push dword [eax + 4]
call dword [sym.imp.USER32.dll_SetWindowPos]
push 0
push dword [ebp + 8]
call dword [sym.imp.USER32.dll_EnableWindow]
and dword [ebp - 8], 0
push 0
push 0
push 0
lea eax, [ebp - 0x24]
push eax
call dword [sym.imp.USER32.dll_GetMessageW]
mov dword [ebp - 8], eax
cmp dword [ebp - 8], 0
je 0x4a26ab
cmp dword [ebp - 8], 0xffffffff
jne 0x4a2683
jmp 0x4a26ab
lea eax, [ebp - 0x24]
push eax
call dword [sym.imp.USER32.dll_TranslateMessage]
lea eax, [ebp - 0x24]
push eax
call dword [sym.imp.USER32.dll_DispatchMessageW]
mov eax, dword [ebp - 4]
push dword [eax + 4]
call dword [sym.imp.USER32.dll_IsWindow]
test eax, eax
jne 0x4a26a9
jmp 0x4a26ab
jmp 0x4a2660
cmp dword [ebp - 0x20], 0x12
jne 0x4a26ba
push dword [ebp - 0x1c]
call dword [sym.imp.USER32.dll_PostQuitMessage]
mov eax, dword [ebp - 4]
mov eax, dword [eax + 0x94]
mov esp, ebp
pop ebp
ret 4
Function at 0x4a3198
Capabilities:
Hide graphical window

Disassembly:
push ebp
mov ebp, esp
sub esp, 0x24
mov dword [ebp - 4], ecx
mov eax, dword [ebp - 4]
mov ecx, dword [ebp + 0x18]
mov dword [eax + 0x98], ecx
push 0
push 0
push dword [ebp + 8]
push dword [ebp + 0x14]
push dword [ebp + 0x10]
push 0
push 0
push 0x82080000
push 0x4c9770
push 0
mov ecx, dword [ebp - 4]
call fcn.00427cd7
push 0xffffffffffffffe6
mov eax, dword [ebp - 4]
push dword [eax + 4]
call dword [sym.imp.USER32.dll_GetClassLongW]
and eax, 0xfffdffff
push eax
push 0xffffffffffffffe6
mov eax, dword [ebp - 4]
push dword [eax + 4]
call dword [sym.imp.USER32.dll_SetClassLongW]
push 0
mov eax, dword [ebp - 4]
push dword [eax + 4]
mov ecx, dword [ebp - 4]
call fcn.004a2739
mov eax, dword [ebp - 4]
mov ecx, dword [ebp + 8]
mov dword [eax + 0x90], ecx
push 5
mov eax, dword [ebp - 4]
push dword [eax + 4]
call dword [sym.imp.USER32.dll_ShowWindow]
push 3
push 0
push 0
push 0
push 0
push 0xffffffffffffffff
mov eax, dword [ebp - 4]
push dword [eax + 4]
call dword [sym.imp.USER32.dll_SetWindowPos]
push 0
push dword [ebp + 8]
call dword [sym.imp.USER32.dll_EnableWindow]
and dword [ebp - 8], 0
push 0
push 0
push 0
lea eax, [ebp - 0x24]
push eax
call dword [sym.imp.USER32.dll_GetMessageW]
mov dword [ebp - 8], eax
cmp dword [ebp - 8], 0
je 0x4a3290
cmp dword [ebp - 8], 0xffffffff
jne 0x4a3268
jmp 0x4a3290
lea eax, [ebp - 0x24]
push eax
call dword [sym.imp.USER32.dll_TranslateMessage]
lea eax, [ebp - 0x24]
push eax
call dword [sym.imp.USER32.dll_DispatchMessageW]
mov eax, dword [ebp - 4]
push dword [eax + 4]
call dword [sym.imp.USER32.dll_IsWindow]
test eax, eax
jne 0x4a328e
jmp 0x4a3290
jmp 0x4a3245
cmp dword [ebp - 0x20], 0x12
jne 0x4a329f
push dword [ebp - 0x1c]
call dword [sym.imp.USER32.dll_PostQuitMessage]
mov eax, dword [ebp - 4]
mov eax, dword [eax + 0x94]
mov esp, ebp
pop ebp
ret 0x14
Function at 0x7e689f
Capabilities:
Execute anti-debugging instructions

Disassembly:
sub esp, 0xc
cmp edx, 0x27312eae
call fcn.007e68fb
stosd dword es:[edi], eax
daa
mov bh, 0xd2
and dword [ebp - reloc.RASAPI32.dll_RasHangUpA], ebx
cmp ah, 0x17
add byte [eax], al

Function at 0x7e68fb
Capabilities:
Execute anti-debugging instructions

Disassembly:
lea eax, [ebx + esi]
xchg dword [esp + 0x10], edi
bswap eax
call 0x7e68e1

Function at 0x7ee21c
Capabilities:
Execute anti-debugging instructions

Disassembly:
rdtsc
mov ebx, dword [esp + 4]
setnp dl
xchg edx, eax
setae al
mov edx, eax
jmp 0x7ee1e0
mov edx, edi
xchg bx, ax
setp bl
rdtsc
rdtsc
jmp 0x7ee1f6

Function at 0x7f8280
Capabilities:
Encode data using xor

Disassembly:
add ecx, 0x2fa2517a
jmp 0x7f8207
add ecx, 0x2105d11b
jmp 0x7f822d
call fcn.007f7fc3
lea esp, [esp + 8]
dec al
call 0x7f7fa2
jns 0x7f7f2d
sti
pop ecx
mov cl, byte [esp]
mov ecx, dword [esp]
jmp 0x7f7fca
mov bh, byte [esp]
push di
lea ecx, [eax*4]
lea esp, [esp + 2]
jmp 0x7f8022
btr bx, si
jmp 0x7f81e1
btr bx, si
mov ch, bl
xchg cx, bx
lea ebx, [esp + ebx]
jmp 0x7f80a6
add al, 0x96
xchg ch, bl
neg ecx
ja 0x7f8002
jbe 0x7f800c
call fcn.007f807b
setne ch
bswap ebx
mov ebx, 0x4d978ee7
pushfd
xchg dword [esp + 8], edi
sub esp, 6
jmp 0x7f8065
bsf bx, cx
dec al
setae bl
neg cx
jbe 0x7f80ca
ja 0x7f80b4
mov eax, 0x32c7a032
xor byte [ebx + 0xf74c5aa], 0xbd
fimul word [ebp - 0x72fddb9c]
mov edi, 0xffffff9b
bsr ebx, esi
lea esp, [esp + 2]
lea edi, [edi - 0x65]
jmp 0x7f807d
mov ecx, 0xda382041
neg bh
mov cl, 0xe7
sets ch
mov bh, dh
xchg dword [esp + 0xc], edi
jmp 0x7f813b
ror al, 0
ja 0x7f804b
bsf bx, cx
call 0x7f802c
mov bh, ch
bsr ecx, ebx
jmp 0x7f80cf
mov bh, ch
bsr ecx, ebx
mov ecx, eax
dec bl
jmp 0x7f80f0
push dword [esp + 0xc]
ret 0x10
je 0x7f8106
lea ebx, [ebp*4]
shl bx, cl
jmp 0x7f8118
lea ebx, [ebp*4]
shl bx, cl
not ebx
jmp 0x7f8173
not ebx
call fcn.007f8152
sub esp, 2
jnp 0x7f8257
lea esp, [esp + 2]
jmp 0x7f69dd
lea ebx, [esi*4]
pushfd
lea esp, [esp + 3]
xchg byte [esp], bl
rcl ecx, cl
lea esp, [esp + 1]
jmp 0x7f80e9
shl ecx, 2
setno bh
lea ebx, [eax*4]
bswap ebx
jmp 0x7f811f
mov ch, bl
xchg cx, bx
lea ebx, [esp + ebx]
jmp 0x7f80a6
mov bl, byte [esp]
mov ecx, dword [ecx - reloc.RASAPI32.dll_RasHangUpA]
neg ebx
jg 0x7f8224
jle 0x7f820e
add al, 0x9d
or eax, 0x6c64a754
jg 0x7f824c
int1
mov ebx, dword [esp]
bswap ebx
jmp 0x7f81ee
bswap ebx
mov bl, 0x35
jmp 0x7f69f9
bswap ebx
mov bl, 0x35
jmp 0x7f69f9
mov ebx, 0xc6ee9dce
call 0x7f8239
add eax, 0x1c483b4
jbe 0x7f8276
lea esp, [esp + 3]
jmp 0x7f8278
ret 0x54a5
lea esp, [esp + 2]
jmp 0x7f69dd
lea esp, [esp + 3]
jmp 0x7f8278
jmp 0x7f8260
mov esp, ebp
call 0x7f8280
rol dword [esi - reloc.RASAPI32.dll_RasHangUpA], 0x79
inc eax
js 0x7f82c7
add byte [edx], 0x90
test dword [edx], reloc.RASAPI32.dll_RasHangUpA
rol byte [edx - 0x39], 0x57
xor al, cl
jp 0x7f828e
js 0x7f8286
mov dword [eax - 0x36], edi
aad 0x83
sub esp, 1
mov byte [esp + 3], bl
lea esp, [esp + 1]
push ecx
ret
jmp 0x7f82af
Function at 0x85377f
Capabilities:
Resolve function by parsing pe exports

Disassembly:
jmp 0x8538a4
mov ecx, ebx
jmp 0x7d96c0
call 0x7f207c
lea ecx, [ecx + ebx]
call fcn.00853911
mov al, byte [0x8b751ae3]
pop es
rol ch, 2
das
out dx, eax
nop
xchg ebx, eax
pop ecx
leave
test al, 0x5b
call fcn.0085377f
xchg edi, eax
dec cl
aad 0x81
sahf
pop ecx
outsb dx, byte [esi]
mov edi, 0x304c90e5
xor ebp, dword [edx]
inc ebp
not ch
mov ecx, ebx
jmp 0x853818
cmp ebx, dword [eax + edi + 4]
jmp 0x8537da
mov word [esp + 1], cx
mov dword [esp], esi
jmp 0x8537a5
lea esp, [esp + 4]
mov dword [esp + 0x10], edi
jmp 0x85380a
jne 0x7d96a2
lea esi, [ecx*4]
call fcn.008537c4
xor esi, esi
cmp dword [eax + edi + 8], esi
jbe 0x7d96a2
ja 0x85382e
ror dword [edx - 0x1b], cl
adc al, 0xb1
dec edi
mov al, 0x88
mov cl, byte [esp + esi*4 + 0x2e8749ec]
cmp dword [ecx], edi
cmp byte [edi], cl
xchg byte [esi + 0xffff85e], ah
xchg dword [edx + 0x5f], edx
clc
invalid
cmp dword [eax], edi
jbe 0x7d96b8
ja 0x7d976a
stc
jmp 0x85383f
bswap ecx
lea ecx, reloc.RASAPI32.dll_RasHangUpA
and dword [esp + 0x14], esi
jmp 0x7d96f4
push edx
mov edx, edi
lea edx, [eax + edx]
jmp 0x85384b
add edx, 0xc
mov ecx, dword [edx]
pop edx
add eax, edx
bsf ax, ax
jmp 0x85394f
inc dword [esp + 0x10]
jmp 0x8538c7
mov ecx, dword [esp + 0x10]
jmp 0x8538ee
add edi, 0xc
jmp 0x853927
cmp ecx, dword [eax]
jb 0x7d976a
jae 0x7d96b8
xchg edi, ecx
mov ah, cl
setbe al
add ecx, dword [esp + 0x14]
mov eax, dword [ebp + 0xc]
call fcn.00853893

Function at 0x8537c4
Capabilities:
Resolve function by parsing pe exports

Disassembly:
pop word [esp]
add esp, 1
lea esp, [esp + 1]
jmp 0x8537ec

Function at 0x853893
Capabilities:
Resolve function by parsing pe exports

Disassembly:
lea esp, [esp + 4]
call fcn.007f203f
pushfd
cmc
sub esp, 0x10
jmp 0x853906
jmp 0x85386c
lea esp, [esp + 0x14]
test eax, eax
call 0x8538bb

Function at 0x8c4e12
Capabilities:
Execute anti-debugging instructions

Disassembly:
mov byte [esp + 5], ch
mov bl, byte [esp + 8]
xchg dword [esp + 5], ebp
jmp 0x8c4e36
Function at 0x8c5558
Capabilities:
Execute anti-debugging instructions

Disassembly:
sub esp, 2
jmp 0x8c55ae
cpuid
mov di, word [esp + 0xc]
mov word [esp + 0x23], cx
mov dx, cx
rcl eax, cl
jmp 0x8c5589
lea ebp, [ecx*4]
mov ecx, dword [esp + 0x25]
push di
cmp ax, 0x5eda
cpuid
not dl
jmp 0x8c561f
lea esi, [ecx + edi]
mov cx, word [esp + 0x27]
lea edx, [edi*4]
push dword [esp + 0x26]
mov cx, 0x7e81
bsf edi, esp
jmp 0x8c555d
rcr ebp, cl
mov bh, 0x46
push dword [esp + 0x17]
xchg word [esp + 0x29], ax
clc
jmp 0x8c55fb
bsf dx, si
mov cx, word [esp + 0x14]
pop dword [esp + 0x23]
bsf ax, bp
lea ebp, [esp + esi]
mov word [esp + 4], bp
jmp 0x8c55ca
xchg dword [esp + 0x26], edx
mov bh, byte [esp + 0x12]
add dx, cx
bswap esi
sete dh
setne bl
jmp 0x8c562f
stc
stc
lea edi, [eax + esi]
pop ebx
xchg dx, bx
mov word [esp + 0x26], bx
jmp 0x8c55e0
mov di, word [esp + 0x2d]
pop bx
pop si
mov si, word [esp + 9]
neg al
lea ecx, reloc.RASAPI32.dll_RasHangUpA
jmp 0x8c567a
xchg byte [esp + 3], dl
mov edx, dword [esp + 9]
pushal
lea esp, [esp + 0x45]
mov ebp, dword [esp]
jmp 0x8c56e8
pop esi
btr bx, dx
neg bp
lea edx, [ebx*4]
cld
pop si
jmp 0x8c5664
xchg dword [esp], edi
xchg ebx, eax
push dword [esp + 4]
mov byte [esp + 6], cl
add bx, ax
jmp 0x8c5759
sbb esi, eax
push edi
cpuid
lea esp, [esp + 2]
xchg byte [esp + 1], cl
mov ah, al
jmp 0x8c56af
bts cx, di
mov ebp, dword [esp]
rdtsc
inc edi
push ebp
cmp esi, ebx
jmp 0x8c56c5
inc ebp
pushal
call fcn.008c5736
ja 0x8c5761
jbe 0x8c5767
dec edi
jne 0x8c5779
push eax
popal
jne 0x8c577c
add byte gs:[edi + esi - 0x113f0e7a], al
add esp, dword [esi - 0x41]
std
mov ecx, 0x310f5666
xchg cl, dh
shr dh, 3
mov di, 0xb9fd
push si
rdtsc
bt di, bp
jmp 0x8c56f7
clc
mov word [esp + 1], si
inc edi
std
xchg byte [esp + 5], dh
push word [esp + 3]
jmp 0x8c570d
je 0x8c578d
add ebp, ebx
mov eax, dword [reloc.RASAPI32.dll_RasHangUpA]
add eax, 0xf07dfc0
int 0xeb
sub byte [ebp + 0x6e], al
inc esp
outsd dx, dword [esi]
arpl word [eax], ax
pop es
add esp, dword [esi - 9]
xlatb

Function at 0x8c569d
Capabilities:
Execute anti-debugging instructions

Disassembly:
setae ch
inc cx
bsf si, si
pop bx
cpuid
jmp 0x8c54d6

Function at 0x407e15
Capabilities:
Terminate process

Disassembly:
cmp ecx, dword [0x42e180]
jne 0x407e1f
repz ret
jmp fcn.0040bc0c

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 0xe2039c
Capabilities:
Encode data using xor

Disassembly:
jmp 0xe203a6
pushal
call 0xe203ac
pop ebp
sub ebp, 0x10
sub ebp, 0xa2039c
jmp 0xe203c2
mov eax, 0xa2039c
add eax, ebp
add eax, 0x4c
mov ecx, 0x5bd
mov edx, 0x78d4ab7b
xor byte [eax], dl
inc eax
dec ecx
jne 0xe203d9
jmp 0xe203ec
invalid

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 0x401ea2
Capabilities:
Terminate process

Disassembly:
cmp ecx, dword [0x410284]
jne 0x401eac
repz ret
jmp fcn.00403e53
Function at 0x4013fb
Capabilities:
Check http status code

Disassembly:
push ebp
mov ebp, esp
sub esp, 0x18
push 0x80000301
push 0
push 0xa
push 1
mov ebx, 0x4308d0
call fcn.0042ec01
add esp, 0x10
push 0x10027
push 0x16010a04
push 0x52010001
push 1
mov ebx, 0x430950
call fcn.0042ec01
add esp, 0x10
mov dword [ebp - 8], eax
cmp dword [ebp - 8], 0
jne 0x401467
cmp dword [0x5597ec], 0xc8
jge 0x401467
mov eax, 1
jmp 0x40146c
mov eax, 0
test eax, eax
je 0x401568
push 0x10027
push 0x16010a04
push 0x52010001
push 1
mov ebx, 0x4309d0
call fcn.0042ec01
add esp, 0x10
push 0xffffffffffffffff
push 0x13
push 0x16010a05
push 0x52010001
call fcn.0042ec0d
add esp, 0x10
mov dword [ebp - 0xc], eax
fild dword [ebp - 0xc]
fstp qword [ebp - 0xc]
fld qword [ebp - 0xc]
fadd qword [0x4bcc75]
fstp qword [ebp - 0x14]
fld qword [ebp - 0x14]
call fcn.00401004
cmp eax, 1
jl 0x4014d2
cmp eax, 9
jl 0x4014e9
push 0x10f
push 0x4012796
push 9
call fcn.0042ec19
add esp, 0xc
dec eax
call 0x4014ef
pop ebx
add ebx, dword [eax*4 + 0x4c15e5]
jmp ebx
mov dword [0x5597ec], 0
jmp 0x401577
mov esp, ebp
pop ebp
ret
Function at 0x43af50
Capabilities:
Enumerate files on windows

Disassembly:
push 0xffffffffffffffff
push 0x4b59eb
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.004a9cab
mov ecx, dword [esp + 8]
mov dword [esp + 0x190], 0
mov eax, dword [ecx - 8]
test eax, eax
je 0x43afd2
lea edx, [esp + 0x10]
push 1
push edx
lea ecx, [esp + 0x10]
call fcn.004a7a86
mov eax, dword [eax]
push 0x54bcd8
push eax
call fcn.0049a4e4
add esp, 8
lea ecx, [esp + 0x10]
test eax, eax
setne bl
call fcn.004a9f36
test bl, bl
je 0x43afd2
push 0x54bcd8
lea ecx, [esp + 0xc]
call fcn.004aa2c6
push 0x54bce4
lea ecx, [esp + 0xc]
call fcn.004aa2c6
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 0x43b00e
lea ecx, [esp + 8]
mov dword [esp + 0x190], eax
call fcn.004a9f36
jmp 0x43b0d9
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 0x43b092
lea edx, [esp + 0x7c]
push 0x54bce0
push edx
call fcn.0049a4e4
add esp, 8
test eax, eax
je 0x43b092
lea eax, [esp + 0x7c]
push 0x54bcdc
push eax
call fcn.0049a4e4
add esp, 8
test eax, eax
je 0x43b092
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 0x43b022
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.004a9f36
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 0x43b900
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 0x43b962
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 0x43b970
Capabilities:
Create process on windows

Disassembly:
push 0xffffffffffffffff
push 0x4b5a6b
mov eax, dword fs:[0]
push eax
mov dword fs:[0], esp
sub esp, 0x20c
mov eax, dword [0x5556d0]
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 0x43baa8
mov ecx, dword [edi + 0x48]
lea esi, [edi + 0x48]
mov eax, dword [ecx - 8]
test eax, eax
jne 0x43b9d6
lea ecx, [esp + 8]
mov dword [esp + 0x21c], 0xffffffff
call fcn.004a9f36
xor eax, eax
jmp 0x43bb1f
push str.mailto:
lea ecx, [esp + 0xc]
call fcn.004aa073
push esi
lea ecx, [esp + 0xc]
call fcn.004aa302
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 0x43bafd
lea edx, [esp + 0x14]
mov ecx, edi
push edx
push str..htm
push accept
call fcn.0043b900
test eax, eax
jne 0x43bafd
mov ebx, dword [sym.imp.KERNEL32.dll_lstrcatA]
lea eax, [esp + 0x14]
push str._shellopencommand
push eax
call ebx
lea ecx, [esp + 0x14]
lea edx, [esp + 0x14]
push ecx
push edx
push accept
mov ecx, edi
call fcn.0043b900
test eax, eax
jne 0x43bafd
lea eax, [esp + 0x14]
push 0x54bcf4
push eax
call fcn.0049b560
mov esi, eax
add esp, 8
test esi, esi
jne 0x43badc
lea ecx, [esp + 0x14]
push 0x54bcf0
push ecx
call fcn.0049b4e0
mov esi, eax
add esp, 8
test esi, esi
jne 0x43badc
lea edx, [esp + 0x14]
push edx
call dword [sym.imp.KERNEL32.dll_lstrlenA]
lea esi, [esp + eax + 0x13]
jmp 0x43badf
lea edx, [edi + 0x4c]
lea ecx, [esp + 8]
push edx
call fcn.004aa023
mov eax, dword [esp + 8]
mov ecx, dword [eax - 8]
test ecx, ecx
jne 0x43b9ee
lea ecx, [esp + 8]
mov dword [esp + 0x21c], 0xffffffff
call fcn.004a9f36
xor eax, eax
jmp 0x43bb1f
mov byte [esi], 0
push 0x54bcec
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.004a9f36
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