joyce8/EMBER2024-capa huggingface dataset:
Function at 0x7dbbad
Capabilities:
Contain obfuscated stackstrings

Disassembly:
push ebp
mov ebp, esp
sub esp, 0x108
push esi
lea eax, [ebp - 0x108]
push edi
push eax
lea eax, [ebp - 0x10]
mov byte [ebp - 0x10], 0xd4
push eax
mov byte [ebp - 0xf], 0x31
mov byte [ebp - 0xe], 0x22
mov byte [ebp - 0xd], 0xf0
mov byte [ebp - 0xc], 0xbb
mov byte [ebp - 0xb], 0x19
mov byte [ebp - 0xa], 0xe9
mov byte [ebp - 9], 0x45
mov byte [ebp - 8], 0x35
mov byte [ebp - 7], 0x68
mov byte [ebp - 6], 0x24
mov byte [ebp - 5], 0xc2
mov byte [ebp - 4], 0x9e
mov byte [ebp - 3], 0x71
mov byte [ebp - 2], 0x7a
mov byte [ebp - 1], 0x68
call fcn.007dbd7b
push 0x20
mov esi, 0x7bec3c
pop edi
lea eax, [ebp - 0x30]
push edi
push esi
push eax
call fcn.007d5df5
lea eax, [ebp - 0x50]
push eax
lea eax, [ebp - 0x30]
push edi
push eax
lea eax, [ebp - 0x108]
push eax
call fcn.007dbe38
lea eax, [ebp - 0x50]
push edi
push eax
lea eax, [ebp - 0x30]
push eax
call fcn.007d5df5
add esp, 0x30
cmp byte [ebp - 0x30], 0
je 0x7dbc8d
lea eax, [ebp - 0x30]
push eax
push 0
call fcn.007dbc9a
pop ecx
test eax, eax
pop ecx
jne 0x7dbc91
add esi, edi
push edi
lea eax, [ebp - 0x30]
push esi
push eax
call fcn.007d5df5
lea eax, [ebp - 0x50]
push eax
lea eax, [ebp - 0x30]
push edi
push eax
lea eax, [ebp - 0x108]
push eax
call fcn.007dbe38
lea eax, [ebp - 0x50]
push edi
push eax
lea eax, [ebp - 0x30]
push eax
call fcn.007d5df5
add esp, 0x28
jmp 0x7dbc41
xor eax, eax
jmp 0x7dbc96
mov eax, 0xeaf5
pop edi
pop esi
leave
ret

Function at 0x7dbc9a
Capabilities:
Contain obfuscated stackstrings

Disassembly:
push ebp
mov ebp, esp
sub esp, 0x14
push 0x14
lea eax, [ebp - 0x14]
push 0
push eax
call fcn.007d2ffe
and byte [ebp - 9], 0
add esp, 0xc
mov byte [ebp - 0x14], 0x46
mov byte [ebp - 0xf], 0x69
mov byte [ebp - 0xa], 0x41
mov byte [ebp - 0x13], 0x69
mov byte [ebp - 0xe], 0x6e
mov byte [ebp - 0x12], 0x6e
mov byte [ebp - 0xd], 0x64
mov byte [ebp - 0x11], 0x64
mov byte [ebp - 0xc], 0x6f
mov byte [ebp - 0x10], 0x57
mov byte [ebp - 0xb], 0x77
call fcn.007dbd16
lea ecx, [ebp - 0x14]
push ecx
push eax
call dword [fcn.009c600c]
test eax, eax
jne 0x7dbcf6
leave
ret
push esi
push dword [ebp + 0xc]
push dword [ebp + 8]
call eax
mov esi, eax
push 0x14
lea eax, [ebp - 0x14]
push 0
push eax
call fcn.007d2ffe
add esp, 0xc
mov eax, esi
pop esi
leave
ret

Function at 0x7dbd16
Capabilities:
Contain obfuscated stackstrings

Disassembly:
push ebp
mov ebp, esp
sub esp, 0x14
push 0x14
lea eax, [ebp - 0x14]
push 0
push eax
call fcn.007d2ffe
mov eax, dword [0x7bb820]
and byte [ebp - 0xa], 0
and byte [ebp - 9], 0
and byte [ebp - 8], 0
add esp, 0xc
cmp eax, 1
mov byte [ebp - 0xc], 0x6c
mov byte [ebp - 0xb], 0x6c
mov byte [ebp - 0x14], 0x75
mov byte [ebp - 0x13], 0x73
mov byte [ebp - 0x12], 0x65
mov byte [ebp - 0x11], 0x72
mov byte [ebp - 0x10], 0x33
mov byte [ebp - 0xf], 0x32
mov byte [ebp - 0xe], 0x2e
mov byte [ebp - 0xd], 0x64
jne 0x7dbd79
lea eax, [ebp - 0x14]
push eax
call dword [fcn.009c6008]
mov dword [0x7bb820], eax
leave
ret
Function at 0x7dbf67
Capabilities:
Contain obfuscated stackstrings

Disassembly:
push ebp
mov ebp, esp
sub esp, 0x154
push ebx
push esi
xor ebx, ebx
push edi
push ebx
push 2
mov byte [ebp - 0xc], 0x4f
mov byte [ebp - 0xa], 0x4c
mov byte [ebp - 8], 0x44
mov byte [ebp - 6], 0x47
mov byte [ebp - 4], 0x45
mov byte [ebp - 2], 0x45
mov byte [ebp - 0xb], 0x4c
mov byte [ebp - 9], 0x59
mov byte [ebp - 7], 0x42
mov byte [ebp - 5], 0x2e
mov byte [ebp - 3], 0x58
mov byte [ebp - 1], bl
mov byte [ebp - 0x18], 0x44
mov byte [ebp - 0x16], 0x50
mov byte [ebp - 0x14], 0x4e
mov byte [ebp - 0x12], 0x53
mov byte [ebp - 0x10], 0x45
mov byte [ebp - 0xe], 0x45
mov byte [ebp - 0x17], 0x45
mov byte [ebp - 0x15], 0x45
mov byte [ebp - 0x13], 0x44
mov byte [ebp - 0x11], 0x2e
mov byte [ebp - 0xf], 0x58
mov byte [ebp - 0xd], bl
mov byte [ebp - 0x24], 0x57
mov byte [ebp - 0x22], 0x32
mov byte [ebp - 0x20], 0x41
mov byte [ebp - 0x1e], 0x4d
mov byte [ebp - 0x1c], 0x45
mov byte [ebp - 0x1a], 0x45
mov byte [ebp - 0x23], 0x33
mov byte [ebp - 0x21], 0x44
mov byte [ebp - 0x1f], 0x53
mov byte [ebp - 0x1d], 0x2e
mov byte [ebp - 0x1b], 0x58
mov byte [ebp - 0x19], bl
call fcn.007dc266
mov esi, eax
pop ecx
cmp esi, 0xffffffff
pop ecx
mov dword [ebp - 0x28], esi
je 0x7dc11d
lea eax, [ebp - 0x154]
mov dword [ebp - 0x154], 0x128
push eax
push esi
call fcn.007dc316
pop ecx
test eax, eax
pop ecx
je 0x7dc124
call fcn.007dc1c8
cmp dword [ebp - 0x14c], eax
jne 0x7dc051
mov eax, dword [ebp - 0x13c]
mov dword [ebp - 0x2c], eax
lea eax, [ebp - 0x154]
push eax
push esi
call fcn.007dc39e
pop ecx
test eax, eax
pop ecx
jne 0x7dc03b
lea eax, [ebp - 0x154]
push eax
push esi
call fcn.007dc316
pop ecx
test eax, eax
pop ecx
je 0x7dc124
mov eax, dword [ebp - 0x2c]
cmp dword [ebp - 0x14c], eax
jne 0x7dc105
lea eax, [ebp - 0x130]
push eax
call fcn.007dc190
lea eax, [ebp - 0x130]
push eax
call fcn.007dc16d
lea eax, [ebp - 0xc]
push eax
call fcn.007dc190
lea eax, [ebp - 0x18]
push eax
call fcn.007dc190
lea eax, [ebp - 0x24]
push eax
call fcn.007dc190
lea eax, [ebp - 0xc]
push 0xc
push eax
lea eax, [ebp - 0x130]
push eax
call fcn.007dc132
mov esi, eax
lea eax, [ebp - 0x18]
push 0xc
push eax
lea eax, [ebp - 0x130]
push eax
call fcn.007dc132
mov edi, eax
lea eax, [ebp - 0x24]
push 0xd
push eax
lea eax, [ebp - 0x130]
push eax
call fcn.007dc132
add esp, 0x38
cmp esi, ebx
je 0x7dc11d
cmp edi, ebx
je 0x7dc11d
cmp eax, ebx
je 0x7dc11d
mov esi, dword [ebp - 0x28]
lea eax, [ebp - 0x154]
push eax
push esi
call fcn.007dc39e
pop ecx
test eax, eax
pop ecx
je 0x7dc121
jmp 0x7dc07b
xor eax, eax
jmp 0x7dc12d
push 1
pop ebx
push esi
call fcn.007d3267
pop ecx
mov eax, ebx
pop edi
pop esi
pop ebx
leave
ret
Function at 0x7dc1c8
Capabilities:
Contain obfuscated stackstrings

Disassembly:
push ebp
mov ebp, esp
sub esp, 0x14
push esi
push 0x14
lea eax, [ebp - 0x14]
push 0
push eax
call fcn.007d2ffe
and byte [ebp - 1], 0
add esp, 0xc
mov byte [ebp - 0x14], 0x47
mov byte [ebp - 0x13], 0x65
mov byte [ebp - 0x12], 0x74
mov byte [ebp - 0x11], 0x43
mov byte [ebp - 0x10], 0x75
mov byte [ebp - 0xf], 0x72
mov byte [ebp - 0xe], 0x72
mov byte [ebp - 0xd], 0x65
mov byte [ebp - 0xc], 0x6e
mov byte [ebp - 0xb], 0x74
mov byte [ebp - 0xa], 0x50
mov byte [ebp - 9], 0x72
mov byte [ebp - 8], 0x6f
mov byte [ebp - 7], 0x63
mov byte [ebp - 6], 0x65
mov byte [ebp - 5], 0x73
mov byte [ebp - 4], 0x73
mov byte [ebp - 3], 0x49
mov byte [ebp - 2], 0x64
call fcn.007d302d
lea ecx, [ebp - 0x14]
push ecx
push eax
call dword [fcn.009c600c]
mov esi, eax
push 0x14
lea eax, [ebp - 0x14]
push 0
push eax
call fcn.007d2ffe
mov eax, fcn.007dc1c8
add esp, 0xc
test eax, eax
je 0x7dc25e
call esi
jmp 0x7dc263
call fcn.007d9d38
pop esi
leave
ret

Function at 0x7dc266
Capabilities:
Contain obfuscated stackstrings

Disassembly:
push ebp
mov ebp, esp
sub esp, 0x1c
push 0x19
lea eax, [ebp - 0x1c]
push 0
push eax
call fcn.007d2ffe
and byte [ebp - 4], 0
add esp, 0xc
mov byte [ebp - 0x1c], 0x43
mov byte [ebp - 0x17], 0x65
mov byte [ebp - 0x12], 0x68
mov byte [ebp - 0xd], 0x32
mov byte [ebp - 8], 0x73
mov byte [ebp - 0x1b], 0x72
mov byte [ebp - 0x16], 0x54
mov byte [ebp - 0x11], 0x65
mov byte [ebp - 0xc], 0x53
mov byte [ebp - 7], 0x68
mov byte [ebp - 0x1a], 0x65
mov byte [ebp - 0x15], 0x6f
mov byte [ebp - 0x10], 0x6c
mov byte [ebp - 0xb], 0x6e
mov byte [ebp - 6], 0x6f
mov byte [ebp - 0x19], 0x61
mov byte [ebp - 0x14], 0x6f
mov byte [ebp - 0xf], 0x70
mov byte [ebp - 0xa], 0x61
mov byte [ebp - 5], 0x74
mov byte [ebp - 0x18], 0x74
mov byte [ebp - 0x13], 0x6c
mov byte [ebp - 0xe], 0x33
mov byte [ebp - 9], 0x70
call fcn.007d302d
lea ecx, [ebp - 0x1c]
push ecx
push eax
call dword [fcn.009c600c]
test eax, eax
jne 0x7dc2f6
leave
ret
push esi
push dword [ebp + 0xc]
push dword [ebp + 8]
call eax
mov esi, eax
push 0x19
lea eax, [ebp - 0x1c]
push 0
push eax
call fcn.007d2ffe
add esp, 0xc
mov eax, esi
pop esi
leave
ret

Function at 0x7dc316
Capabilities:
Contain obfuscated stackstrings

Disassembly:
push ebp
mov ebp, esp
sub esp, 0x10
push 0xf
lea eax, [ebp - 0x10]
push 0
push eax
call fcn.007d2ffe
and byte [ebp - 2], 0
add esp, 0xc
mov byte [ebp - 0x10], 0x50
mov byte [ebp - 0xb], 0x73
mov byte [ebp - 6], 0x69
mov byte [ebp - 0xf], 0x72
mov byte [ebp - 0xa], 0x73
mov byte [ebp - 5], 0x72
mov byte [ebp - 0xe], 0x6f
mov byte [ebp - 9], 0x33
mov byte [ebp - 4], 0x73
mov byte [ebp - 0xd], 0x63
mov byte [ebp - 8], 0x32
mov byte [ebp - 3], 0x74
mov byte [ebp - 0xc], 0x65
mov byte [ebp - 7], 0x46
call fcn.007d302d
lea ecx, [ebp - 0x10]
push ecx
push eax
call dword [fcn.009c600c]
test eax, eax
jne 0x7dc37e
leave
ret
push esi
push dword [ebp + 0xc]
push dword [ebp + 8]
call eax
mov esi, eax
push 0xf
lea eax, [ebp - 0x10]
push 0
push eax
call fcn.007d2ffe
add esp, 0xc
mov eax, esi
pop esi
leave
ret
Function at 0x7dc39e
Capabilities:
Contain obfuscated stackstrings

Disassembly:
push ebp
mov ebp, esp
sub esp, 0x10
push 0xf
lea eax, [ebp - 0x10]
push 0
push eax
call fcn.007d2ffe
and byte [ebp - 3], 0
and byte [ebp - 2], 0
add esp, 0xc
mov byte [ebp - 0x10], 0x50
mov byte [ebp - 0xb], 0x73
mov byte [ebp - 6], 0x65
mov byte [ebp - 0xf], 0x72
mov byte [ebp - 0xa], 0x73
mov byte [ebp - 5], 0x78
mov byte [ebp - 0xe], 0x6f
mov byte [ebp - 9], 0x33
mov byte [ebp - 4], 0x74
mov byte [ebp - 0xd], 0x63
mov byte [ebp - 8], 0x32
mov byte [ebp - 0xc], 0x65
mov byte [ebp - 7], 0x4e
call fcn.007d302d
lea ecx, [ebp - 0x10]
push ecx
push eax
call dword [fcn.009c600c]
test eax, eax
jne 0x7dc406
leave
ret
push esi
push dword [ebp + 0xc]
push dword [ebp + 8]
call eax
mov esi, eax
push 0xf
lea eax, [ebp - 0x10]
push 0
push eax
call fcn.007d2ffe
add esp, 0xc
mov eax, esi
pop esi
leave
ret
Function at 0x956fb5
Capabilities:
Encode data using xor

Disassembly:
ljmp 0x4cec:0xc87d9369
int 0x53
arpl word [ebx], dx
push eax
pop esp
inc esp
das
test al, 0xc3
sub edi, dword [eax]
adc al, 0xa0
cmp esp, dword [ebx - 0x613c4452]
mov al, byte [0x2e6f4c54]
jl 0x956fca
lahf
aaa
in eax, dx
mov bh, 0x95
push esp
scasd eax, dword es:[edi]
mov word [edi + 0x36], fs
call 0x7530ed54
jg 0x957033
fst qword [ebx - 0x1f]
ja 0x957007
and bh, ah
add ebp, edi
xchg edx, eax
sar ebx, cl
loop 0x956f91
out 0x99, al
xchg ecx, eax
inc ebx
push edi
leave
std
leave
test dword [edi - 0x16], esp
inc edi
inc ebx
out dx, eax
mov eax, dword [0xd09ec096]
cmp al, dh
scasb al, byte es:[edi]
fcom qword [esi - 0x34]
rcl byte [eax + 0x65aff260], cl
jmp 0x956fa9
xchg esp, eax
pop esi
stosb byte es:[edi], al
mov edi, 0x8605a9b9
shl byte [ecx - 0x7a764a66], 0xcc
popal
dec esi
cli
test byte [ecx], bl
adc ch, byte [esi]
ljmp 0xd89b
xor ch, byte [0x9cf5309e]
push edx
inc ebp
jl 0x957084
sbb byte [edx - 0x2fb9753b], dh
das
arpl word [esi + 0x5a], dx
sub dword [0xeff26997], ebx
inc eax
push esi
cld
cmp al, 0x3b
sub dh, byte [ebp + 0x31]
mov esp, 0x5035a56b
jmp 0x9570d9
stc
add dl, bl
ret
or eax, dword [ecx - 0x5b]
outsd dx, dword [esi]
jns 0x957120
push ss
inc edx
stosb byte es:[edi], al
stosb byte es:[edi], al
mov cl, byte [esi + edi*4 + 0x304142fd]
xchg esi, eax
mov edi, esi
lcall 0xdee8, 0x30e1638
loopne 0x957129
inc edi
push eax
stc
pop ss
invalid
pushfd
pop ecx
mov ebx, 0x570bf3f3
insd dword es:[edi], dx
mov eax, dword [0xbff01dcd]
aaa
lodsb al, byte [esi]
inc esi
mov byte [edx + 8], dl
xor al, byte [edx - 0x72]
dec eax
mov edx, 0x4f5bcf70
int 0x1d
invalid
or byte [edx], dh
inc edx
mov cs, word [eax + 0x64]
mov edx, 0x4f5bcf70
test al, 0x4f
push ecx
push 0xeffd16bd
cdq
xchg byte [edx - 0x4a], al
mov edx, 0x691ee75b
pop ds
das
mov bl, 0x30
inc ecx
adc al, 0x33
cwde
mov dh, ah
xchg esp, eax
add dword [ebx + 0x56ed6baa], 0xffffff95
cli
insb byte es:[edi], dx
mov esi, 0x5f5978b3
cmp eax, 0xe7961b26
inc esi
mov ecx, dword [ecx]
xor ecx, 0xffffffe5
sub dword [eax + 0x42], ebp
push ds
or eax, 0x231bb543
cwde
js 0x957117
neg ebp
sbb al, 0x3b
fstp qword [ebx + edi]
in eax, 0x64
mov bh, 0x5f
wait
push es
jo 0x9571d5
mov cl, 0xc4
dec esp
jb 0x957176
inc edi
and al, 0x16
fdiv qword [edi + 0x51db6afc]
clc
dec esi
cmp al, 0
xor ch, byte [edi + edi*4 + 0x1ccacad3]
adc dh, cl
sbb eax, 0xa7778f3f
pop ebp
or eax, 0xd32520ee
inc edi
fisubr dword [ebp]
cmp byte [ecx + 0x4f], 0x44
sub eax, 0x76773c87
sub edi, dword [ebx + 0x12]
cmc
invalid
call 0x77c290c2
stosd dword es:[edi], eax
or ah, byte [edx - 0x53]
invalid
Function at 0x401000
Capabilities:
Hide graphical window

Disassembly:
push ebp
mov ebp, esp
sub esp, 0x120
push ebx
push esi
push edi
lea edi, [ebp - 0x120]
mov ecx, 0x48
mov eax, 0xcccccccc
rep stosd dword es:[edi], eax
mov dword [ebp - 0x5c], 3
mov dword [ebp - 0x58], 0x4011e0
mov dword [ebp - 0x54], 0
mov dword [ebp - 0x50], 0
mov eax, dword [ebp + 8]
mov dword [ebp - 0x4c], eax
mov esi, esp
push 0x7f00
push 0
call dword [sym.imp.USER32.dll_LoadIconA]
cmp esi, esp
call fcn.00401620
mov dword [ebp - 0x48], eax
mov esi, esp
push 0x7f00
push 0
call dword [sym.imp.USER32.dll_LoadCursorA]
cmp esi, esp
call fcn.00401620
mov dword [ebp - 0x44], eax
mov esi, esp
push 0
call dword [sym.imp.GDI32.dll_GetStockObject]
cmp esi, esp
call fcn.00401620
mov dword [ebp - 0x40], eax
mov dword [ebp - 0x3c], 0
mov dword [ebp - 0x38], str.SineWave
mov esi, esp
lea eax, [ebp - 0x5c]
push eax
call dword [sym.imp.USER32.dll_RegisterClassA]
cmp esi, esp
call fcn.00401620
movzx ecx, ax
test ecx, ecx
jne 0x4010d2
mov esi, esp
push 0x10
push str.SineWave
push str.Program_requires_Windows_NT_
push 0
call dword [sym.imp.USER32.dll_MessageBoxA]
cmp esi, esp
call fcn.00401620
xor eax, eax
jmp 0x401185
mov esi, esp
push 0
mov eax, dword [ebp + 8]
push eax
push 0
push 0
push 0x80000000
push 0x80000000
push 0x80000000
push 0x80000000
push 0xcf0000
push str.Sine_Wave_Using_Polyline
push str.SineWave
push 0
call dword [sym.imp.USER32.dll_CreateWindowExA]
cmp esi, esp
call fcn.00401620
mov dword [ebp - 8], eax
mov esi, esp
mov eax, dword [ebp + 0x14]
push eax
mov ecx, dword [ebp - 8]
push ecx
call dword [sym.imp.USER32.dll_ShowWindow]
cmp esi, esp
call fcn.00401620
mov esi, esp
mov eax, dword [ebp - 8]
push eax
call dword [sym.imp.USER32.dll_UpdateWindow]
cmp esi, esp
call fcn.00401620
mov esi, esp
push 0
push 0
push 0
lea eax, [ebp - 0x2c]
push eax
call dword [sym.imp.USER32.dll_GetMessageA]
cmp esi, esp
call fcn.00401620
test eax, eax
je 0x401182
mov esi, esp
lea eax, [ebp - 0x2c]
push eax
call dword [sym.imp.USER32.dll_TranslateMessage]
cmp esi, esp
call fcn.00401620
mov esi, esp
lea eax, [ebp - 0x2c]
push eax
call dword [sym.imp.USER32.dll_DispatchMessageA]
cmp esi, esp
call fcn.00401620
jmp 0x40113d
mov eax, dword [ebp - 0x24]
push edx
mov ecx, ebp
push eax
lea edx, [0x4011ac]
call fcn.00401650
pop eax
pop edx
pop edi
pop esi
pop ebx
add esp, 0x120
cmp ebp, esp
call fcn.00401620
mov esp, ebp
pop ebp
ret 0x10

Function at 0x401a20
Capabilities:
Terminate process

Disassembly:
cmp ecx, dword [0x45b018]
jne 0x401a2a
repz ret
jmp fcn.004046d0
Function at 0x5d8aad
Capabilities:
Encode data using xor

Disassembly:
mov ebx, 0x5d87dc
sub edi, edi
call fcn.005d8ad9
dec eax
xor dword [esi], ebx
add eax, edi
add esi, 2
and eax, edi
add eax, eax
cmp esi, edx
jl fcn.005d8aad
sub edi, 0x1c81f3bc
mov eax, edi
ret
Function at 0x41d950
Capabilities:
Enumerate files on windows

Disassembly:
push 0xffffffffffffffff
push 0x496dbb
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.004891c4
mov ecx, dword [esp + 8]
mov dword [esp + 0x190], 0
mov eax, dword [ecx - 8]
test eax, eax
je 0x41d9d2
lea edx, [esp + 0x10]
push 1
push edx
lea ecx, [esp + 0x10]
call fcn.0048698d
mov eax, dword [eax]
push 0x5c9204
push eax
call fcn.00478c94
add esp, 8
lea ecx, [esp + 0x10]
test eax, eax
setne bl
call fcn.0048944f
test bl, bl
je 0x41d9d2
push 0x5c9204
lea ecx, [esp + 0xc]
call fcn.0048982b
push 0x5ccd90
lea ecx, [esp + 0xc]
call fcn.0048982b
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 0x41da0e
lea ecx, [esp + 8]
mov dword [esp + 0x190], eax
call fcn.0048944f
jmp 0x41dad9
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 0x41da92
lea edx, [esp + 0x7c]
push 0x5ccd8c
push edx
call fcn.00478c94
add esp, 8
test eax, eax
je 0x41da92
lea eax, [esp + 0x7c]
push 0x5ccd88
push eax
call fcn.00478c94
add esp, 8
test eax, eax
je 0x41da92
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 0x41da22
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.0048944f
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 0x41e2d0
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 0x41e332
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 0x41e340
Capabilities:
Create process on windows

Disassembly:
push 0xffffffffffffffff
push 0x496e3b
mov eax, dword fs:[0]
push eax
mov dword fs:[0], esp
sub esp, 0x20c
mov eax, dword [0x5d9808]
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 0x41e478
mov ecx, dword [edi + 0x48]
lea esi, [edi + 0x48]
mov eax, dword [ecx - 8]
test eax, eax
jne 0x41e3a6
lea ecx, [esp + 8]
mov dword [esp + 0x21c], 0xffffffff
call fcn.0048944f
xor eax, eax
jmp 0x41e4ef
push str.mailto:
lea ecx, [esp + 0xc]
call fcn.004895d8
push esi
lea ecx, [esp + 0xc]
call fcn.00489867
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 0x41e4cd
lea edx, [esp + 0x14]
mov ecx, edi
push edx
push str..htm
push SysReAllocStringLen
call fcn.0041e2d0
test eax, eax
jne 0x41e4cd
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 SysReAllocStringLen
mov ecx, edi
call fcn.0041e2d0
test eax, eax
jne 0x41e4cd
lea eax, [esp + 0x14]
push 0x5ccda4
push eax
call fcn.00479e40
mov esi, eax
add esp, 8
test esi, esi
jne 0x41e4ac
lea ecx, [esp + 0x14]
push 0x5ccda0
push ecx
call fcn.00479dc0
mov esi, eax
add esp, 8
test esi, esi
jne 0x41e4ac
lea edx, [esp + 0x14]
push edx
call dword [sym.imp.KERNEL32.dll_lstrlenA]
lea esi, [esp + eax + 0x13]
jmp 0x41e4af
lea edx, [edi + 0x4c]
lea ecx, [esp + 8]
push edx
call fcn.00489588
mov eax, dword [esp + 8]
mov ecx, dword [eax - 8]
test ecx, ecx
jne 0x41e3be
lea ecx, [esp + 8]
mov dword [esp + 0x21c], 0xffffffff
call fcn.0048944f
xor eax, eax
jmp 0x41e4ef
mov byte [esi], 0
push 0x5ccd9c
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.0048944f
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 0x42ffd0
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 0x43003e
cmp si, 0x69
ja 0x43003e
add esi, 0xffd0
cmp si, 0x11
je 0x43000e
push 0x11
call edi
test ax, ax
jge 0x43000e
or esi, 0x2000
cmp si, 0x10
je 0x430023
push 0x10
call edi
test ax, ax
jge 0x430023
or esi, 0x4000
cmp si, 0x12
je 0x430038
push 0x12
call edi
test ax, ax
jge 0x430038
or esi, 0x8000
mov ax, si
pop edi
pop esi
ret
cmp si, 0x6d
jne 0x43004b
mov esi, 0xbd
jmp 0x42ffff
cmp si, 0x6e
jne 0x430058
mov esi, 0xbe
jmp 0x42ffff
cmp si, 0x6f
jne 0x42fff9
mov esi, 0xbf
jmp 0x42ffff

Function at 0x431780
Capabilities:
Encrypt data using rc4 ksa

Disassembly:
push ecx
mov eax, dword [0x5ea678]
xor edx, edx
cmp eax, edx
jne 0x4317a6
xor eax, eax
mov byte [eax + 0x5ea578], al
inc eax
cmp eax, 0x100
jl 0x43178e
mov dword [0x5ea678], 1
mov eax, dword [esp + 0xc]
push ebx
mov ebx, dword [esp + 0x14]
push esi
push edi
mov ecx, 0x40
mov esi, 0x5ea578
mov edi, ebx
rep movsd dword es:[edi], dword [esi]
cmp eax, edx
mov byte [ebx + 0x100], dl
mov byte [ebx + 0x101], dl
jle 0x431837
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 0x43180a
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 0x4317d8
pop ebp
pop edi
pop esi
pop ebx
pop ecx
ret

Function at 0x4318b0
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 0x431903
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 0x4318ea
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