joyce8/EMBER2024-capa huggingface dataset:
Function at 0x404de5
Capabilities:
Write file on windows

Disassembly:
push ebp
mov ebp, esp
sub esp, 0x1a4
mov edx, dword [ebp + 8]
xor ecx, ecx
mov eax, 0x408688
cmp edx, dword [eax]
je 0x404e07
add eax, 8
inc ecx
cmp eax, 0x408718
jl 0x404df8
push esi
mov esi, ecx
shl esi, 3
cmp edx, dword [esi + 0x408688]
jne 0x404f35
mov eax, dword [0x408a48]
cmp eax, 1
je 0x404f0f
test eax, eax
jne 0x404e38
cmp dword [0x4085d4], 1
je 0x404f0f
cmp edx, 0xfc
je 0x404f35
lea eax, [ebp - 0x1a4]
push 0x104
push eax
push 0
call dword [sym.imp.KERNEL32.dll_GetModuleFileNameA]
test eax, eax
jne 0x404e6f
lea eax, [ebp - 0x1a4]
push str._program_name_unknown_
push eax
call fcn.004032f0
pop ecx
pop ecx
lea eax, [ebp - 0x1a4]
push edi
push eax
lea edi, [ebp - 0x1a4]
call fcn.004033f0
inc eax
pop ecx
cmp eax, 0x3c
jbe 0x404eb2
lea eax, [ebp - 0x1a4]
push eax
call fcn.004033f0
mov edi, eax
lea eax, [ebp - 0x1a4]
sub eax, 0x3b
push 3
add edi, eax
push 0x4065d0
push edi
call fcn.00405720
add esp, 0x10
lea eax, [ebp - 0xa0]
push str.Runtime_Error__n_nProgram:
push eax
call fcn.004032f0
lea eax, [ebp - 0xa0]
push edi
push eax
call fcn.00403300
lea eax, [ebp - 0xa0]
push 0x4065b0
push eax
call fcn.00403300
push dword [esi + 0x40868c]
lea eax, [ebp - 0xa0]
push eax
call fcn.00403300
push 0x12010
lea eax, [ebp - 0xa0]
push str.Microsoft_Visual_C_Runtime_Library
push eax
call fcn.00405697
add esp, 0x2c
pop edi
jmp 0x404f35
lea eax, [ebp + 8]
lea esi, [esi + 0x40868c]
push 0
push eax
push dword [esi]
call fcn.004033f0
pop ecx
push eax
push dword [esi]
push 0xfffffffffffffff4
call dword [sym.imp.KERNEL32.dll_GetStdHandle]
push eax
call dword [sym.imp.KERNEL32.dll_WriteFile]
pop esi
leave
ret

Function at 0x40bb94
Capabilities:
Encode data using xor

Disassembly:
push 1
pop ecx
cmp dword [esp + 8], ecx
jl 0x40bbb4
mov eax, dword [esp + 4]
mov edx, ecx
and edx, 3
mov dl, byte [esp + edx + 0xc]
xor byte [eax], dl
inc ecx
inc eax
cmp ecx, dword [esp + 8]
jle 0x40bba1
ret
Function at 0x40f860
Capabilities:
Write file on windows

Disassembly:
push ebp
mov ebp, esp
sub esp, 0x1a4
mov edx, dword [ebp + 8]
xor ecx, ecx
mov eax, 0x408688
cmp edx, dword [eax]
je 0x40f882
add eax, 8
inc ecx
cmp eax, 0x408718
jl 0x40f873
push esi
mov esi, ecx
shl esi, 3
cmp edx, dword [esi + 0x408688]
jne 0x40f9b0
mov eax, dword [0x408a48]
cmp eax, 1
je 0x40f98a
test eax, eax
jne 0x40f8b3
cmp dword [0x4085d4], 1
je 0x40f98a
cmp edx, 0xfc
je 0x40f9b0
lea eax, [ebp - 0x1a4]
push 0x104
push eax
push 0
call dword [sym.imp.KERNEL32.dll_GetModuleFileNameA]
test eax, eax
jne 0x40f8ea
lea eax, [ebp - 0x1a4]
push str._program_name_unknown_
push eax
call fcn.0040dd6b
pop ecx
pop ecx
lea eax, [ebp - 0x1a4]
push edi
push eax
lea edi, [ebp - 0x1a4]
call fcn.0040de6b
inc eax
pop ecx
cmp eax, 0x3c
jbe 0x40f92d
lea eax, [ebp - 0x1a4]
push eax
call fcn.0040de6b
mov edi, eax
lea eax, [ebp - 0x1a4]
sub eax, 0x3b
push 3
add edi, eax
push 0x4065d0
push edi
call fcn.0041019b
add esp, 0x10
lea eax, [ebp - 0xa0]
push str.Runtime_Error__n_nProgram:
push eax
call fcn.0040dd6b
lea eax, [ebp - 0xa0]
push edi
push eax
call fcn.0040dd7b
lea eax, [ebp - 0xa0]
push 0x4065b0
push eax
call fcn.0040dd7b
push dword [esi + 0x40868c]
lea eax, [ebp - 0xa0]
push eax
call fcn.0040dd7b
push 0x12010
lea eax, [ebp - 0xa0]
push str.Microsoft_Visual_C_Runtime_Library
push eax
call fcn.00410112
add esp, 0x2c
pop edi
jmp 0x40f9b0
lea eax, [ebp + 8]
lea esi, [esi + 0x40868c]
push 0
push eax
push dword [esi]
call fcn.0040de6b
pop ecx
push eax
push dword [esi]
push 0xfffffffffffffff4
call dword [sym.imp.KERNEL32.dll_GetStdHandle]
push eax
call dword [sym.imp.KERNEL32.dll_WriteFile]
pop esi
leave
ret
Function at 0x44a880
Capabilities:
Get common file path

Disassembly:
sub esp, 0x478
mov ecx, 0x41
xor eax, eax
push edi
lea edi, [esp + 0x240]
rep stosd dword es:[edi], eax
lea eax, [esp + 0x240]
push eax
call fcn.0044a810
add esp, 4
lea ecx, [esp + 4]
push 0x104
push ecx
call dword [sym.imp.KERNEL32.dll_GetSystemDirectoryW]
cmp eax, 0x104
pop edi
jbe 0x44a8c1
xor eax, eax
mov edx, dword [esp + 0x47c]
lea eax, [esp + eax*2]
push edx
push str._s.dll
push eax
call dword [sym.imp.USER32.dll_wsprintfW]
add esp, 0xc
lea ecx, [esp]
push 8
push 0
push ecx
call dword [sym.imp.KERNEL32.dll_LoadLibraryExW]
add esp, 0x478
ret 4

Function at 0x4e7a97
Capabilities:
Encode data using xor

Disassembly:
jno 0x4e7a58
or esp, dword [esi - 0x2d]
cmp byte [edi - 0x2c515f28], al
xchg ebx, eax
bnd jge 0x4e7a4b
sar word [eax], cl
xchg eax, ebx
mov al, byte [0xf293d3ae]
jge 0x4e7a4b
bound ebp, qword [ebp + 0x525e1a]
bound ebp, qword [ebp + 0x525e1a]
mov edi, 0x1875ae92
add byte ds:[esi + 0x7d1bdf19], bl
jnp 0x4e7aac
add dword [eax + ebp*2 + 0x36], esi
jbe 0x4e7ab4
invalid
jns 0x4e7a4c
sahf
adc ecx, dword [ebx - 0x50]
mov eax, 0x83bc96b2
and eax, 0x31506c3c
mov ecx, dword [0x96706a6d]
cmpsb byte [esi], byte es:[edi]
ja 0x4e7af8
pushal
pushal
or eax, 0xc035f521
jne 0x4e7a7e
nop
pop edi
movsd dword es:[edi], dword [esi]
pushal
and eax, dword [esp + esi*2 + 0x405b3007]
inc eax
pushfd
scasb al, byte es:[edi]
rol dword [eax], 0xfe
jmp 0x4e7ad9
mov edx, 0x36833e8d
enter 0x5884, 0x1f
add dword [edi], 0x2539bbd3
inc esi
outsb dx, byte [esi]
push ebp
push ss
pop esi
lea ecx, [edx]
popal
test eax, 0xa60ff28b
xor dword [edi + 0x55], esp
mov bl, 0x2c
and edi, eax
das
out 0xc0, eax
or eax, dword [edx - 0x24]
xor eax, 0xe4559521
imul edx, dword [edx], 0x18
mov ah, 0x60
das
stc
in al, 0xc5
aad 0x53
mov edx, 0x6acfc076
push edx
out 0xcc, al
fcom dword [eax - 0x5e]
mov esi, 0x8c3ecd04
sub ebp, dword [ebp + 0xb6130e9]
jle 0x4e7b39
shl dword [esi + 0x46], 1
dec esi
cmp edx, dword [ebx + 0x16]
xchg ecx, eax
jl 0x4e7aa9
pop ebp
scasd eax, dword es:[edi]
add eax, eax
sahf
jl 0x4e7b1d
mov al, 0x67
call 0xf445384b
and esi, edi
mov ebp, 0xfe21f3f6
sub byte [ecx], dl
cmp byte [eax], cl
movsb byte es:[edi], byte [esi]
jl 0x4e7b14
dec ecx
rcr byte es:[ecx], 1
rcl edi, 0x5d
stosd dword es:[edi], eax
jbe 0x4e7bb1
mov eax, 0x4217fd18
jo 0x4e7b3a
jo 0x4e7b3a
invalid
invalid
cmp byte [eax], bl
rcr byte [ebx + 0x11], 0xa9
xor eax, 0xc3f7db17
out dx, al
test byte [esp + esi*8 - 0x17d6cf6e], dl
stosd dword es:[edi], eax
adc al, 0xfe
invalid
Function at 0x535b5c
Capabilities:
Encode data using xor

Disassembly:
or al, 0xa6
mov ebx, 0x9fbb5bb8
jle 0x535aef
sbb byte [ebx + eax*8 - 0x20fe8e1d], ah
sar byte [ecx], 1
lodsd eax, dword [esi]
add dh, byte [ebx - 0x4eba9609]
pop ebx
pop dword [edi]
cmp eax, 0xe1722d23
bts dword [eax - 0x23d7df74], ecx
std
xchg ebx, eax
mov ch, 0x42
jecxz 0x535bb9
ret
cmp dword [edx + eax*8], edi
insd dword es:[edi], dx
les edi, [ebx]
wait
jge 0x535c39
cmc
push esi
cmp byte [edi + 0x2eebb2f5], bh
rcr dword [ebx - 0x141c2b3a], 0xbb
mov cl, 0xb7
loop 0x535b8e
dec ebx
idiv byte [esi]
out dx, al
xor bh, byte [eax + edi]
loop 0x535bd4
fld xword [eax]
jge 0x535b67
pop eax
adc al, 0x25
enter 0xffffffffffffd5eb, 0x19
invalid
sub al, 0x48
insb byte es:[edi], dx
sbb bl, al
cli
mov eax, 0xee7bbe2d
sti
movsd dword es:[edi], dword [esi]
jne 0x535cb2
sal dword [eax - 8], cl
jl 0x535c42
clc
jne 0x535c68
sub eax, 0xca599a79
pop edi
pop edx
sti
pop ecx
invalid
into
pop ebx
sbb eax, 0xf9e04dd1
dec ebp
loopne 0x535c5a
push ecx
shl byte [ebp + ecx + 0x7b812897], 0xf4
jnp 0x535c5e
dec ebx
or al, 8
scasb al, byte es:[edi]
pop esp
call 0xc4969704
nop
cmp al, byte [ebx - 0x3c]
lds ecx, [eax]
salc
inc esp
cmp byte [ebp + 0x25], dl
sub al, 0xe1
xor dword [esi + ecx*2], ebx
and eax, 0xc0c0680f
lcall 0x66ad, 0x5aea8f3
fldenv [esp + ebp - 0xb]
dec ebp
pop ecx
loopne 0x535d11
push cs
ror byte [ecx], 1
cmp al, 0x35
or al, 0x39
js 0x535c24
pop ds
and dh, byte [ebx - 0x32971281]
xchg edi, eax
wait
xor al, 0xc9
xchg edi, eax
popal
loopne 0x535c70
cmp byte [edi - 0x77], bl
xchg edi, eax
push ds
cmpsb byte [esi], byte es:[edi]
xchg byte [ebx], ah
adc al, 0x40
dec edx
int 0x1c
or eax, 0x487b01c4
pop ebx
cwde
jmp 0x535cd8
jge 0x535d45
hlt
retf 0x32e6
pop edx
iretd
Function at 0x56496e
Capabilities:
Encode data using xor

Disassembly:
jecxz 0x5648f6
pop es
push 0x72e828ea
xor ch, byte [ecx]
inc edx
push ss
mov byte [ebx + ebp*2 - 0x44], dl
pop eax
mov edi, 0xc13dbd6e
aad 0xa7
in eax, dx
jle 0x5648bc
bound edx, qword [esi]
cmpsb byte [esi], byte es:[edi]
popfd
dec eax
xchg byte [esi], al
into
pop ecx
jmp 0x475e7089
add ecx, dword [esi]
sbb al, 0x48
dec edx
sub dword [esi], 0xfbcd3e29
mov ebx, 0xf4d8f9f6
iretd
mov ch, byte [ebx]
enter 0x11e5, 0x7e
mov eax, 0x7738250d
xabort 0x5c
jle 0x5648ca
or eax, 0xc6773825
clc
pop esp
out dx, eax
xor al, 0x64
adc al, 0xb2
mov dh, 0xf6
adc byte [ecx], bh
dec ebx
xor byte [ebp + 0x11faba13], cl
pop edx
call 0xe310f1c
pushal
and cl, dl
sal byte [edx], 0x54
add al, 0x51
sbb byte [eax + ebp], dh
push 0x60a20e5f
ja 0x564910
sub ebx, esi
jl 0x5649c5
jne 0x564912
std
mov dh, 0xfc
imul ebx, dword [edx - 0x16], 0xeae62dab
xchg bh, dl
xlatb
cwde
xchg edx, eax
push ecx
clc
in eax, 0x2a
lea esi, [0xeec55a3c]
inc ebp
inc esp
cdq
insb byte es:[edi], dx
mov dh, 0x58
mov dl, 0x89
add al, 0x91
pushal
jno 0x56490b
invalid
mov eax, dword [0x7d2c69d6]
jl 0x56495e
salc
imul ebp, dword [edi*2 - 0x77b31584], 0x6115941e
fisttp qword [ecx + ebx + 0x35]
dec esp
mov byte [esi], bl
xchg esp, eax
adc eax, 0x194cdd61
xor eax, 0xce75831
inc edx
xor dword [eax - 0x19], ebx
or al, 0x42
je 0x564953
or byte [esi + 0xb], 0xc7
enter 0xffffffffffff9fa4, 0xffffffffffffffca
loop 0x564918
add al, 0xc2
push cs
xchg ebp, eax
sub ch, ch
ficom dword [esi]
or eax, ebx
wait
or cl, byte [edx + 0x2a]
pop ecx
sbb eax, 0x7f9634bf
loopne 0x56497e
wait
xor byte [ebx - 0x34b0ed92], cl
xlatb
mov cl, byte [edx + eax*4 + 0x8730bf8]
mov word [edx + 0x8730bf8], es
out 0xc8, al
invalid
stosd dword es:[edi], eax
aad 0x8b
sbb eax, 0xa5649ea4
xchg dword [eax], ecx
and ah, byte [ecx + 0x22]
mov esp, 0x25975eec
xor dword [edx + 0x23], esi
add dword [edx], ecx
outsd dx, dword [esi]
mov dword [ebp + esi*4 - 0x74c26b22], 0xa896bbbf
shr dl, cl
mov al, 0x42
or al, 0x59
pop esi
cmpsd dword [esi], dword es:[edi]
shr byte [edx + 0x4c4be984], 1
cmp esp, ecx
shr bl, 0x46
add eax, 0xdfaf2db4
inc edx
jae 0x5649ae
rcl al, 1
leave
ret 0x15b5
Function at 0x40e383
Capabilities:
Allocate or change rwx memory
Execute shellcode via indirect call

Disassembly:
cmp dword [0x41c098], 0
push esi
jne 0x40e2f6
call fcn.0040e221
test eax, eax
je 0x40e339
mov eax, dword [0x41c098]
cmp eax, 1
jne 0x40e317
push 0xd
push 0
call dword [sym.imp.KERNEL32.dll_GetProcessHeap]
push eax
call dword [sym.imp.KERNEL32.dll_HeapAlloc]
test eax, eax
je 0x40e339
pop esi
ret
push eax
call dword [0x41c0a0]
test eax, eax
jne 0x40e381
push 0x40
mov eax, 0x1000
push eax
push eax
push 0
call dword [sym.imp.KERNEL32.dll_VirtualAlloc]
mov esi, eax
test esi, esi
jne 0x40e33d
xor eax, eax
pop esi
ret
mov eax, dword [esi]
push edi
push dword [0x41c098]
call dword [0x41c0a0]
mov edi, eax
test edi, edi
je 0x40e364
push 0x8000
push 0
push esi
call dword [sym.imp.KERNEL32.dll_VirtualFree]
mov eax, edi
jmp 0x40e380
lea edi, [esi + 0xff0]
push esi
push dword [0x41c098]
call dword [0x41c09c]
add esi, 0x10
cmp esi, edi
jb 0x40e36a
mov eax, esi
pop edi
pop esi
ret
jmp 0x40e2e3

Function at 0x40e46c
Capabilities:
Terminate process

Disassembly:
cmp ecx, dword [0x41be98]
jne 0x40e476
repz ret
jmp fcn.0040e9e8

Function at 0x40100b
Capabilities:
Execute shellcode via indirect call
Query or enumerate registry value

Disassembly:
call 0x40100b
push eax
call sub.KERNEL32.dll_ExitProcess
push ebp
mov ebp, esp
add esp, 0xfffffef0
jmp 0x4010ad
lea eax, [ebp - 0x10c]
push eax
push 0x20019
push 0
push 0x40102e
push 0x80000001
call sub.ADVAPI32.dll_RegOpenKeyExA
cmp eax, 0
jne 0x4011b8
mov dword [ebp - 0x110], 0x103
lea eax, [ebp - 0x110]
push eax
lea eax, [ebp - 0x104]
push eax
push 0
push 0
push 0x401048
push dword [ebp - 0x10c]
call sub.ADVAPI32.dll_RegQueryValueExA
push eax
push dword [ebp - 0x10c]
call sub.ADVAPI32.dll_RegCloseKey
pop eax
cmp eax, 0
jne 0x4011b8
lea eax, [ebp - 0x104]
push eax
call sub.KERNEL32.dll_lstrlenA
lea ebx, [ebp - 0x104]
add ebx, eax
dec ebx
cmp byte [ebx], 0x5c
je 0x401134
mov word [ebx], 0x5c
push 0x401019
lea eax, [ebp - 0x104]
push eax
call sub.KERNEL32.dll_lstrcatA
push eax
call sub.KERNEL32.dll_LoadLibraryA
test eax, eax
je 0x4011b8
mov dword [ebp - 0x108], eax
push 0x401023
push eax
call sub.KERNEL32.dll_GetProcAddress
test eax, eax
je 0x4011ad
push 0x3e8
call eax
test eax, eax
je 0x4011ad
push eax
push 0x40
push 0x3000
push 0x10000
push 0
call sub.KERNEL32.dll_VirtualAlloc
test eax, eax
je 0x40119a
push dword [ebp - 0x108]
call sub.KERNEL32.dll_FreeLibrary
lea eax, [0x4010a7]
jmp 0x4011be
push dword [ebp - 0x108]
call sub.KERNEL32.dll_FreeLibrary
lea eax, [0x40108c]
jmp 0x4011be
push dword [ebp - 0x108]
call sub.KERNEL32.dll_FreeLibrary
lea eax, [0x40104d]
push 0x10
push 0x4010a7
push eax
push 0
call sub.USER32.dll_MessageBoxA
mov eax, 0xffffffff
leave
ret
Function at 0x4083b0
Capabilities:
Enumerate files on windows

Disassembly:
push 0xffffffffffffffff
push 0x4643fb
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.00459108
mov ecx, dword [esp + 8]
mov dword [esp + 0x190], 0
mov eax, dword [ecx - 8]
test eax, eax
je 0x408432
lea edx, [esp + 0x10]
push 1
push edx
lea ecx, [esp + 0x10]
call fcn.00457057
mov eax, dword [eax]
push 0x4af1c0
push eax
call fcn.00449f54
add esp, 8
lea ecx, [esp + 0x10]
test eax, eax
setne bl
call fcn.00459393
test bl, bl
je 0x408432
push 0x4af1c0
lea ecx, [esp + 0xc]
call fcn.00459723
push 0x4b2d28
lea ecx, [esp + 0xc]
call fcn.00459723
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 0x40846e
lea ecx, [esp + 8]
mov dword [esp + 0x190], eax
call fcn.00459393
jmp 0x408539
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 0x4084f2
lea edx, [esp + 0x7c]
push 0x4b2d24
push edx
call fcn.00449f54
add esp, 8
test eax, eax
je 0x4084f2
lea eax, [esp + 0x7c]
push 0x4b2d20
push eax
call fcn.00449f54
add esp, 8
test eax, eax
je 0x4084f2
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 0x408482
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.00459393
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 0x408d30
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 0x408d92
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 0x408da0
Capabilities:
Create process on windows

Disassembly:
push 0xffffffffffffffff
push 0x46447b
mov eax, dword fs:[0]
push eax
mov dword fs:[0], esp
sub esp, 0x20c
mov eax, dword [0x4b91d0]
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 0x408ed8
mov ecx, dword [edi + 0x48]
lea esi, [edi + 0x48]
mov eax, dword [ecx - 8]
test eax, eax
jne 0x408e06
lea ecx, [esp + 8]
mov dword [esp + 0x21c], 0xffffffff
call fcn.00459393
xor eax, eax
jmp 0x408f4f
push str.mailto:
lea ecx, [esp + 0xc]
call fcn.004594d0
push esi
lea ecx, [esp + 0xc]
call fcn.0045975f
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 0x408f2d
lea edx, [esp + 0x14]
mov ecx, edi
push edx
push str..htm
push accept
call fcn.00408d30
test eax, eax
jne 0x408f2d
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.00408d30
test eax, eax
jne 0x408f2d
lea eax, [esp + 0x14]
push 0x4b2d3c
push eax
call fcn.0044af90
mov esi, eax
add esp, 8
test esi, esi
jne 0x408f0c
lea ecx, [esp + 0x14]
push 0x4b2d38
push ecx
call fcn.0044af10
mov esi, eax
add esp, 8
test esi, esi
jne 0x408f0c
lea edx, [esp + 0x14]
push edx
call dword [sym.imp.KERNEL32.dll_lstrlenA]
lea esi, [esp + eax + 0x13]
jmp 0x408f0f
lea edx, [edi + 0x4c]
lea ecx, [esp + 8]
push edx
call fcn.00459480
mov eax, dword [esp + 8]
mov ecx, dword [eax - 8]
test ecx, ecx
jne 0x408e1e
lea ecx, [esp + 8]
mov dword [esp + 0x21c], 0xffffffff
call fcn.00459393
xor eax, eax
jmp 0x408f4f
mov byte [esi], 0
push 0x4b2d34
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.00459393
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 0x41a600
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 0x41a66e
cmp si, 0x69
ja 0x41a66e
add esi, 0xffd0
cmp si, 0x11
je 0x41a63e
push 0x11
call edi
test ax, ax
jge 0x41a63e
or esi, 0x2000
cmp si, 0x10
je 0x41a653
push 0x10
call edi
test ax, ax
jge 0x41a653
or esi, 0x4000
cmp si, 0x12
je 0x41a668
push 0x12
call edi
test ax, ax
jge 0x41a668
or esi, 0x8000
mov ax, si
pop edi
pop esi
ret
cmp si, 0x6d
jne 0x41a67b
mov esi, 0xbd
jmp 0x41a62f
cmp si, 0x6e
jne 0x41a688
mov esi, 0xbe
jmp 0x41a62f
cmp si, 0x6f
jne 0x41a629
mov esi, 0xbf
jmp 0x41a62f

Function at 0x41bd20
Capabilities:
Encrypt data using rc4 ksa

Disassembly:
push ecx
mov eax, dword [0x4c9808]
xor edx, edx
cmp eax, edx
jne 0x41bd46
xor eax, eax
mov byte [eax + 0x4c9708], al
inc eax
cmp eax, 0x100
jl 0x41bd2e
mov dword [0x4c9808], 1
mov eax, dword [esp + 0xc]
push ebx
mov ebx, dword [esp + 0x14]
push esi
push edi
mov ecx, 0x40
mov esi, 0x4c9708
mov edi, ebx
rep movsd dword es:[edi], dword [esi]
cmp eax, edx
mov byte [ebx + 0x100], dl
mov byte [ebx + 0x101], dl
jle 0x41bdd7
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 0x41bdaa
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 0x41bd78
pop ebp
pop edi
pop esi
pop ebx
pop ecx
ret

Function at 0x41be50
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 0x41bea3
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 0x41be8a
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 0x4228e0
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 0x422a78
cmp ebp, ebx
jle 0x422a78
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 0x42293e
dec eax
or eax, 0xfffffff8
inc eax
je 0x422945
inc edi
mov dword [esp + 0x10], edi
mov ecx, edi
and ecx, reloc.WS2_32.dll_accept
jns 0x422954
dec ecx
or ecx, 0xfffffffe
inc ecx
je 0x42295b
inc edi
mov dword [esp + 0x10], edi
push 0x18
call fcn.004590d4
add esp, 4
cmp eax, ebx
je 0x42297c
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.004590d4
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 0x422a6e
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 0x422a55
mov al, byte [edx]
cmp al, 0xc0
jbe 0x422a41
and eax, 0xff
sub eax, 0xc0
inc edx
mov esi, eax
mov dword [esp + 0x24], edx
cmp esi, 1
jle 0x422a36
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 0x422a44
mov al, byte [edx]
mov esi, dword [esp + 0x18]
mov byte [ebp], al
jmp 0x422a44
mov byte [ebp], al
inc ebp
add ecx, 8
inc edx
cmp ecx, esi
mov dword [esp + 0x2c], ecx
jl 0x4229e0
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 0x4229d1
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
Function at 0x425ce0
Capabilities:
Access peb ldr_data

Disassembly:
mov eax, dword fs:[0]
push 0xffffffffffffffff
push 0x465ac8
push eax
mov dword fs:[0], esp
sub esp, 0x28
push esi
push edi
mov edi, dword [esp + 0x44]
mov esi, ecx
test edi, edi
jne 0x425d19
pop edi
xor eax, eax
pop esi
mov ecx, dword [esp + 0x28]
mov dword fs:[0], ecx
add esp, 0x34
ret 0x24
push 0x400
lea ecx, [esp + 0xc]
call fcn.00460a81
mov eax, dword [esp + 0x40]
push 0
push edi
push eax
lea ecx, [esp + 0x14]
mov dword [esp + 0x44], 0
call fcn.00460acd
mov ecx, dword [esp + 0x60]
mov edx, dword [esp + 0x5c]
mov eax, dword [esp + 0x58]
push ecx
mov ecx, dword [esp + 0x58]
push edx
mov edx, dword [esp + 0x58]
push eax
mov eax, dword [esp + 0x58]
push ecx
mov ecx, dword [esp + 0x58]
push edx
push eax
lea edx, [esp + 0x20]
push ecx
push edx
mov ecx, esi
call fcn.00425da0
lea ecx, [esp + 8]
mov esi, eax
mov dword [esp + 0x38], 0xffffffff
call fcn.00460b0a
mov ecx, dword [esp + 0x30]
mov eax, esi
pop edi
pop esi
mov dword fs:[0], ecx
add esp, 0x34
ret 0x24