joyce8/EMBER2024-capa huggingface dataset:
Function at 0x417de0
Capabilities:
Create thread

Disassembly:
push ebp
mov ebp, esp
push 0xffffffffffffffff
push 0x4313a4
mov eax, dword fs:[0]
push eax
sub esp, 0x2c
mov eax, dword [0x43d100]
xor eax, ebp
mov dword [ebp - 0x10], eax
push esi
push eax
lea eax, [ebp - 0xc]
mov dword fs:[0], eax
mov esi, dword [ebp + 8]
push esi
mov dword [ebp - 4], 0
call fcn.00415bd0
add esp, 4
mov dword [ebp - 0x2c], esi
lea eax, [ebp + 0xc]
lea ecx, [ebp - 0x28]
push eax
call fcn.0040d530
push 0x1c
mov byte [ebp - 4], 1
call fcn.004202bf
mov esi, eax
add esp, 4
mov dword [ebp - 0x30], esi
mov byte [ebp - 4], 2
test esi, esi
je 0x417e59
mov ecx, dword [ebp - 0x2c]
lea eax, [ebp - 0x28]
mov dword [esi], ecx
lea ecx, [esi + 4]
push eax
call fcn.0040d530
jmp 0x417e5b
xor esi, esi
mov dword [ebp - 0x30], esi
lea eax, [ebp - 0x34]
mov byte [ebp - 4], 3
push eax
push 0
push esi
push 0x412840
push 0
push 0
call sub.msvcrt.dll__beginthreadex
add esp, 0x18
mov dword [ebp - 0x38], eax
test eax, eax
je 0x417f34
mov ecx, dword [ebp - 0x34]
mov byte [ebp - 4], 4
test ecx, ecx
je 0x417f4c
push ecx
push eax
call fcn.0041d81f
add esp, 8
test eax, eax
jne 0x417f4c
mov ecx, dword [ebp - 0x14]
xorps xmm0, xmm0
movlpd qword [ebp - 0x38], xmm0
cmp ecx, 7
jbe 0x417ee4
mov edx, dword [ebp - 0x28]
lea ecx, [ecx*2 + 2]
mov eax, edx
cmp ecx, 0x1000
jb 0x417eda
mov edx, dword [eax - 4]
add ecx, 0x23
sub eax, edx
add eax, 0xfffffffc
cmp eax, 0x1f
ja 0x417f42
push ecx
push edx
call fcn.004202ef
add esp, 8
mov ecx, dword [ebp + 0x20]
cmp ecx, 7
jbe 0x417f1a
mov edx, dword [ebp + 0xc]
lea ecx, [ecx*2 + 2]
mov eax, edx
cmp ecx, 0x1000
jb 0x417f10
mov edx, dword [eax - 4]
add ecx, 0x23
sub eax, edx
add eax, 0xfffffffc
cmp eax, 0x1f
ja 0x417f47
push ecx
push edx
call fcn.004202ef
add esp, 8
mov ecx, dword [ebp - 0xc]
mov dword fs:[0], ecx
pop ecx
pop esi
mov ecx, dword [ebp - 0x10]
xor ecx, ebp
call fcn.004204fa
mov esp, ebp
pop ebp
ret
push 6
mov dword [ebp - 0x34], 0
call fcn.0041da7e
call fcn.004215f0
call fcn.004215f0
push 1
call fcn.0041da7e
int3
Function at 0x417f60
Capabilities:
Create thread

Disassembly:
push ebp
mov ebp, esp
push 0xffffffffffffffff
push 0x4313f6
mov eax, dword fs:[0]
push eax
sub esp, 0xc44
mov eax, dword [0x43d100]
xor eax, ebp
mov dword [ebp - 0x10], eax
push esi
push edi
push eax
lea eax, [ebp - 0xc]
mov dword fs:[0], eax
push 0x43e4a8
mov dword [ebp - 0x640], 0x43e4a8
mov byte [ebp - 0x63c], 0
call fcn.0041fa38
add esp, 4
test eax, eax
jne 0x418110
cmp dword [0x43e4d4], 0x7fffffff
je 0x418117
mov byte [ebp - 0x63c], 1
mov dword [ebp - 0x638], 0x43e488
mov edx, dword [ebp + 8]
mov dword [ebp - 4], eax
movzx eax, dl
xor eax, 0x811c9dc5
imul ecx, eax, 0x1000193
movzx eax, dh
xor ecx, eax
movzx eax, byte [ebp + 0xa]
imul ecx, ecx, 0x1000193
xor ecx, eax
movzx eax, byte [ebp + 0xb]
imul ecx, ecx, 0x1000193
xor ecx, eax
imul eax, ecx, 0x1000193
mov ecx, 0x43e488
push eax
lea eax, [ebp + 8]
push eax
lea eax, [ebp - 0x630]
push eax
call fcn.004125b0
mov eax, dword [eax + 4]
test eax, eax
je 0x4180e8
cmp eax, dword [0x43e48c]
je 0x4180e8
lea eax, [ebp + 8]
mov ecx, 0x43e488
push eax
call fcn.0041a150
mov dword [ebp - 0xc50], 0
lea esi, [ebp + 0xc]
mov ecx, 0x182
mov dword [ebp - 0x628], eax
lea edi, [ebp - 0xc48]
rep movsd dword es:[edi], dword [esi]
mov ecx, 0x184
lea esi, [ebp - 0xc50]
lea edi, [ebp - 0x620]
rep movsd dword es:[edi], dword [esi]
push 0x618
call fcn.004202bf
add esp, 4
test eax, eax
je 0x41809b
mov ecx, 0x186
lea esi, [ebp - 0x628]
mov edi, eax
rep movsd dword es:[edi], dword [esi]
jmp 0x41809d
xor eax, eax
mov dword [ebp - 0x634], eax
lea ecx, [ebp - 0x62c]
mov byte [ebp - 4], 1
push ecx
push 0
push eax
push 0x412800
push 0
push 0
call sub.msvcrt.dll__beginthreadex
add esp, 0x18
mov dword [ebp - 0x630], eax
test eax, eax
je 0x41812f
mov ecx, dword [ebp - 0x62c]
mov byte [ebp - 4], 2
test ecx, ecx
je 0x418128
push ecx
push eax
call fcn.0041d81f
add esp, 8
test eax, eax
jne 0x418128
push 0x43e4a8
call fcn.0041fa49
add esp, 4
mov ecx, dword [ebp - 0xc]
mov dword fs:[0], ecx
pop ecx
pop edi
pop esi
mov ecx, dword [ebp - 0x10]
xor ecx, ebp
call fcn.004204fa
mov esp, ebp
pop ebp
ret
push 5
call fcn.0041da7e
push 6
mov dword [0x43e4d4], 0x7ffffffe
call fcn.0041da7e
push 1
call fcn.0041da7e
push 6
mov dword [ebp - 0x62c], 0
call fcn.0041da7e
int3
Function at 0x418290
Capabilities:
Create thread

Disassembly:
push ebp
mov ebp, esp
push 0xffffffffffffffff
push 0x43146d
mov eax, dword fs:[0]
push eax
sub esp, 0x34
mov eax, dword [0x43d100]
xor eax, ebp
push eax
lea eax, [ebp - 0xc]
mov dword fs:[0], eax
push 0x43e4a8
mov dword [ebp - 0x24], 0x43e4a8
mov byte [ebp - 0x20], 0
call fcn.0041fa38
add esp, 4
test eax, eax
jne 0x4183f9
cmp dword [0x43e4d4], 0x7fffffff
je 0x418400
mov byte [ebp - 0x20], 1
mov dword [ebp - 0x1c], 0x43e488
mov edx, dword [ebp + 8]
mov dword [ebp - 4], eax
movzx eax, dl
xor eax, 0x811c9dc5
imul ecx, eax, 0x1000193
movzx eax, dh
xor ecx, eax
movzx eax, byte [ebp + 0xa]
imul ecx, ecx, 0x1000193
xor ecx, eax
movzx eax, byte [ebp + 0xb]
imul ecx, ecx, 0x1000193
xor ecx, eax
imul eax, ecx, 0x1000193
mov ecx, 0x43e488
push eax
lea eax, [ebp + 8]
push eax
lea eax, [ebp - 0x18]
push eax
call fcn.004125b0
mov eax, dword [eax + 4]
test eax, eax
je 0x4183dd
cmp eax, dword [0x43e48c]
je 0x4183dd
lea eax, [ebp + 8]
mov ecx, 0x43e488
push eax
call fcn.0041a150
mov ecx, dword [ebp + 0x10]
mov dword [ebp - 0x40], eax
mov eax, dword [ebp - 0x24]
mov dword [ebp - 0x34], eax
mov eax, dword [ebp + 0xc]
push 0x18
mov dword [ebp - 0x38], 1
mov dword [ebp - 0x30], eax
mov dword [ebp - 0x2c], ecx
call fcn.004202bf
add esp, 4
test eax, eax
je 0x41839c
movups xmm0, xmmword [ebp - 0x40]
movups xmmword [eax], xmm0
movq xmm0, qword [ebp - 0x30]
movq qword [eax + 0x10], xmm0
jmp 0x41839e
xor eax, eax
mov dword [ebp - 0x10], eax
lea ecx, [ebp - 0x14]
mov byte [ebp - 4], 1
push ecx
push 0
push eax
push 0x412780
push 0
push 0
call sub.msvcrt.dll__beginthreadex
add esp, 0x18
mov dword [ebp - 0x18], eax
test eax, eax
je 0x418418
mov ecx, dword [ebp - 0x14]
mov byte [ebp - 4], 2
test ecx, ecx
je 0x418411
push ecx
push eax
call fcn.0041d81f
add esp, 8
test eax, eax
jne 0x418411
push 0x43e4a8
call fcn.0041fa49
add esp, 4
mov ecx, dword [ebp - 0xc]
mov dword fs:[0], ecx
pop ecx
mov esp, ebp
pop ebp
ret
push 5
call fcn.0041da7e
push 6
mov dword [0x43e4d4], 0x7ffffffe
call fcn.0041da7e
push 1
call fcn.0041da7e
push 6
mov dword [ebp - 0x14], 0
call fcn.0041da7e
int3
Function at 0x401f10
Capabilities:
Get disk information
Inspect load icon resource
Read file on windows

Disassembly:
mov eax, dword [esp + 4]
sub esp, 0x148
push ebx
push esi
push edi
push 0x65
push eax
call dword [sym.imp.USER32.dll_LoadIconA]
lea ecx, [esp + 0xc]
call fcn.00401000
lea ecx, [esp + 0x50]
push 0x104
push ecx
push 0
call dword [sym.imp.KERNEL32.dll_GetModuleFileNameA]
lea edx, [esp + 0x50]
lea ecx, [esp + 0xc]
push edx
call fcn.004012b0
test eax, eax
je 0x402021
lea eax, [esp + 0x50]
push 0x404030
push eax
call dword [sym.imp.MSVCRT.dll_fopen]
mov esi, eax
add esp, 8
test esi, esi
je 0x402084
lea ecx, [esp + 0x50]
push ecx
lea ecx, [esp + 0x10]
call fcn.00401290
mov edi, dword [sym.imp.MSVCRT.dll_fseek]
sub eax, 8
push 0
push eax
push esi
call edi
mov ebx, dword [sym.imp.MSVCRT.dll_fread]
push esi
push 1
lea edx, [esp + 0x24]
push 8
push edx
call ebx
mov eax, dword [esp + 0x2c]
push 0
push eax
push esi
call edi
push esi
push 1
lea ecx, [esp + 0x48]
push 0x38
push ecx
call ebx
push esi
call dword [sym.imp.MSVCRT.dll_fclose]
mov eax, dword [esp + 0x88]
mov edx, dword [esp + 0x50]
add esp, 0x3c
test eax, eax
mov eax, dword [esp + 0x10]
push edx
push eax
jne 0x401ffe
sub esp, 0x38
mov ecx, 0xe
lea esi, [esp + 0x58]
mov edi, esp
rep movsd dword es:[edi], dword [esi]
lea ecx, [esp + 0x90]
push ecx
lea ecx, [esp + 0x50]
call fcn.00401800
jmp 0x402084
sub esp, 0x38
mov ecx, 0xe
lea esi, [esp + 0x58]
mov edi, esp
rep movsd dword es:[edi], dword [esi]
lea ecx, [esp + 0x90]
push ecx
lea ecx, [esp + 0x50]
call fcn.00401a90
jmp 0x402084
lea ecx, [esp + 0x10]
call sub.MFC42.DLL_CString::CString_1
call dword [sym.imp.KERNEL32.dll_GetLogicalDrives]
mov edi, eax
mov esi, 1
xor ebx, ebx
test edi, esi
je 0x40206a
mov dl, bl
lea ecx, [esp + 0x10]
add dl, 0x41
push edx
call sub.MFC42.DLL_CString::operator_1
push 0x40412c
lea ecx, [esp + 0x14]
call fcn.004020e2
lea ecx, [esp + 0xc]
mov eax, dword [esp + 0x10]
push eax
push 0
call fcn.00401cf0
add esi, esi
inc ebx
cmp ebx, 0x1a
jl 0x402039
lea ecx, [esp + 0xc]
call fcn.00401040
lea ecx, [esp + 0x10]
call sub.MFC42.DLL_CString::CString
lea ecx, [esp + 0xc]
call fcn.00401030
pop edi
pop esi
xor eax, eax
pop ebx
add esp, 0x148
ret 0x10

Function at 0x44b810
Capabilities:
Log keystrokes via polling

Disassembly:
push ebx
push esi
mov esi, dword [esp + 0xc]
push edi
mov dword [esi], 0
mov eax, dword [0x65bd8c]
push eax
call sub.IMM32.dll_ImmGetContext
mov edi, dword [sym.imp.USER32.dll_GetKeyState]
push 0x12
mov dword [0x65bd8c], eax
call edi
test ax, ax
push 0x10
setne bl
call edi
test ax, ax
jge 0x44b84c
or dword [esi], 0x2000000
push 0x11
call edi
test ax, ax
jge 0x44b85b
or dword [esi], 0x4000000
push 0
call dword [sym.imp.COMCTL32.dll_ImageList_Destroy]
test bl, bl
je 0x44b86d
or dword [esi], 0x657270
mov eax, esi
pop edi
pop esi
pop ebx
ret
Function at 0x401020
Capabilities:
Accept command line arguments
Terminate process

Disassembly:
sub esp, 0x44
push esi
call dword [sym.imp.KERNEL32.dll_GetCommandLineA]
mov esi, eax
mov al, byte [esi]
cmp al, 0x22
jne 0x40104e
mov al, byte [esi + 1]
inc esi
test al, al
je 0x401046
cmp al, 0x22
je 0x401046
mov al, byte [esi + 1]
inc esi
test al, al
jne 0x40103a
cmp byte [esi], 0x22
jne 0x40105a
inc esi
jmp 0x40105a
cmp al, 0x20
jbe 0x40105a
mov al, byte [esi + 1]
inc esi
cmp al, 0x20
ja 0x401052
mov al, byte [esi]
test al, al
je 0x40106c
cmp al, 0x20
ja 0x40106c
mov al, byte [esi + 1]
inc esi
test al, al
jne 0x401060
lea eax, [esp + 4]
mov dword [esp + 0x30], 0
push eax
call dword [sym.imp.KERNEL32.dll_GetStartupInfoA]
test byte [esp + 0x30], 1
je 0x401091
mov eax, dword [esp + 0x34]
and eax, 0xffff
jmp 0x401096
mov eax, 0xa
push eax
push esi
push 0
push 0
call dword [sym.imp.KERNEL32.dll_GetModuleHandleA]
push eax
call main
push eax
call dword [sym.imp.KERNEL32.dll_ExitProcess]
Function at 0x40adc0
Capabilities:
Clear file content

Disassembly:
push ebp
mov ebp, esp
mov eax, 0x1014
call fcn.00404730
push ebx
push esi
push edi
mov ebx, dword [ebp + 8]
mov dword [ebp - 4], 0
mov eax, dword [0x4170bc]
cmp ebx, eax
jae 0x40adfb
push ebx
pop eax
and eax, 0x1f
push ebx
pop edx
sar edx, 5
mov edx, dword [edx*4 + 0x4170c0]
test byte [edx + eax*8 + 4], 1
jne 0x40ae0d
mov dword [0x415c84], 9
or eax, 0xffffffff
jmp 0x40af32
push 1
push 0
push ebx
call fcn.00409fd0
add esp, 0xc
mov dword [ebp - 0xc], eax
cmp eax, 0xffffffff
je 0x40ae37
push 2
push 0
push ebx
call fcn.00409fd0
add esp, 0xc
mov dword [ebp - 8], eax
cmp eax, 0xffffffff
jne 0x40ae3f
or eax, 0xffffffff
jmp 0x40af32
mov eax, dword [ebp + 0xc]
mov esi, eax
sub esi, dword [ebp - 8]
test esi, esi
jle 0x40aee4
lea edx, [ebp - 0x1010]
mov ecx, 0x1000
sub eax, eax
push edi
mov edi, edx
rep stosb byte es:[edi], al
pop edi
push edx
pop eax
push 0x8000
push ebx
call fcn.0040b330
add esp, 8
mov dword [ebp - 0x10], eax
mov eax, esi
cmp eax, 0x1000
jb 0x40ae8a
mov dword [ebp - 0x1014], 0x1000
jmp 0x40ae92
mov eax, esi
mov dword [ebp - 0x1014], eax
mov eax, dword [ebp - 0x1014]
push eax
lea eax, [ebp - 0x1010]
push eax
push ebx
call fcn.004086d0
add esp, 0xc
push eax
pop edi
cmp eax, 0xffffffff
jne 0x40aecb
call dword [sym.imp.KERNEL32.dll_GetLastError]
cmp eax, 5
jne 0x40aec5
mov dword [0x415c84], 0xd
or dword [ebp - 4], 0xffffffff
jmp 0x40aed5
push esi
pop eax
sub eax, edi
mov esi, eax
or eax, eax
jg 0x40ae75
mov eax, dword [ebp - 0x10]
push eax
push ebx
call fcn.0040b330
add esp, 8
jmp 0x40af20
test esi, esi
jge 0x40af20
push 0
mov eax, dword [ebp + 0xc]
push eax
push ebx
call fcn.00409fd0
add esp, 0xc
push ebx
call fcn.00408b00
pop ecx
push eax
call dword [sym.imp.KERNEL32.dll_SetEndOfFile]
or eax, eax
setne al
and eax, 1
dec eax
mov dword [ebp - 4], eax
cmp eax, 0xffffffff
jne 0x40af20
mov dword [0x415c84], 0xd
push 0
mov eax, dword [ebp - 0xc]
push eax
push ebx
call fcn.00409fd0
add esp, 0xc
mov eax, dword [ebp - 4]
pop edi
pop esi
pop ebx
mov esp, ebp
pop ebp
ret

Function at 0x430000
Capabilities:
Encode data using xor

Disassembly:
pushal
nop
nop
nop
nop
nop
nop
mov eax, section..data
mov ebx, 0x408f6c
nop
mov ecx, 0x5e3e7ef9
nop
nop
nop
nop
test eax, eax
nop
nop
nop
nop
nop
je 0x43004e
nop
nop
nop
xor dword [eax], ecx
nop
nop
inc eax
nop
nop
nop
nop
inc eax
nop
nop
nop
nop
nop
nop
nop
nop
nop
nop
inc eax
nop
nop
nop
nop
inc eax
nop
nop
nop
nop
nop
cmp eax, ebx
nop
nop
nop
nop
jne 0x430024
nop
mov eax, section..data_1
mov ebx, 0x42e3d0
nop
mov ecx, 0x290860f0
nop
nop
test eax, eax
nop
nop
nop
je 0x430084
nop
nop
nop
nop
nop
nop
nop
xor dword [eax], ecx
nop
nop
add eax, 4
nop
nop
cmp eax, ebx
nop
nop
nop
nop
nop
jne 0x43006c
nop
nop
nop
nop
nop
nop
popal
nop
nop
jmp 0x401219
Function at 0x51dea0
Capabilities:
Terminate process

Disassembly:
test byte [0x5cc2e8], 0x20
jne 0x51debe
vmovq xmm0, xmm0
vcvttpd2qq xmm0, xmm0
vmovd eax, xmm0
vpextrd edx, xmm0, 1
ret
mov ecx, esp
add esp, 0xfffffff8
and esp, 0xfffffff8
movsd qword [esp], xmm0
mov eax, dword [esp]
mov edx, dword [esp + 4]
mov esp, ecx
btr edx, 0x1f
sbb ecx, ecx
cmp edx, 0x41e00000
jae 0x51df1e
cvttsd2si eax, xmm0
cdq
ret
mov ecx, edx
bts edx, 0x14
shr ecx, 0x14
and edx, 0x1fffff
sub ecx, 0x433
jge 0x51df18
neg ecx
push ebx
xor ebx, ebx
shrd ebx, eax, cl
je 0x51df11
cvttss2si ebx, dword [0x532bec]
pop ebx
shrd eax, edx, cl
shr edx, cl
ret
shld edx, eax, cl
shl eax, cl
ret
cmp edx, 0x43e00000
jae 0x51df37
test ecx, ecx
je 0x51dee8
call 0x51dee8
neg eax
adc edx, 0
neg edx
ret
jecxz 0x51df3f
ja 0x51df3f
test eax, eax
je 0x51df47
cvttss2si ecx, dword [0x532be8]
mov edx, SysReAllocStringLen
xor eax, eax
ret

Function at 0x51e623
Capabilities:
Parse pe header

Disassembly:
push 0
call dword [sym.imp.KERNEL32.dll_GetModuleHandleW]
test eax, eax
je 0x51e662
mov ecx, 0x5a4d
cmp word [eax], cx
jne 0x51e662
mov ecx, dword [eax + 0x3c]
add ecx, eax
cmp dword [ecx], 0x4550
jne 0x51e662
mov eax, 0x10b
cmp word [ecx + 0x18], ax
jne 0x51e662
cmp dword [ecx + 0x74], 0xe
jbe 0x51e662
cmp dword [ecx + 0xe8], 0
setne al
ret
xor al, al
ret

Function at 0x52adc0
Capabilities:
Parse pe header

Disassembly:
push ebp
mov ebp, esp
mov eax, dword [ebp + 8]
mov ecx, 0x5a4d
cmp word [eax], cx
jne 0x52aded
mov ecx, dword [eax + 0x3c]
add ecx, eax
cmp dword [ecx], 0x4550
jne 0x52aded
mov edx, 0x10b
xor eax, eax
cmp word [ecx + 0x18], dx
sete al
pop ebp
ret
xor eax, eax
pop ebp
ret

Function at 0x7ba6be
Capabilities:
Encode data using xor

Disassembly:
iretd
jle 0x7ba682
das
cmp al, 0xf1
pop eax
inc edx
cmp eax, 0x8eba62e
add al, ah
add eax, dword [eax]
add byte [eax], al
add byte [eax], al
pushal
call 0x7ba6c4
pop ebp
sub ebp, 0x10
sub ebp, 0x3ba6b4
jmp 0x7ba6da
mov eax, 0x3ba6b4
add eax, ebp
add eax, 0x4c
mov ecx, 0x60e
push cs
push es
add byte [eax], al
mov edx, 0x9bffbd69
xor byte [eax], dl
inc eax
dec ecx
jne 0x7ba6f1
jmp 0x7ba704
loop 0x7ba6aa
loop 0x7ba6e8
push ebp
imul ebp, dword [ecx + 0x69], 0x6991a8e8
imul ebp, dword [ecx + 0x6a], 0x696dd1a4
imul ebp, dword [ecx - 0x2d], 0x69696941
call 0x69e538b9
imul ebp, dword [edx - 0x5c], 0x69696dd1
imul edx, ebx, 0x69696941
sahf
mov ebp, dword [edx - 0x5f]
loop 0x7ba70c
imul ebp, dword gs:[ecx + 0x69], 0x3939ac6a
add dword [ecx + 0x1696712], edi
lea eax, [ebx + 0x44]
imul ebp, dword [eax + 0x45], 0x54eb014d
inc edi
iretd
Function at 0x433002
Capabilities:
Encode data using xor
Packed with generic packer

Disassembly:
pushal
nop
nop
nop
mov eax, section..text
nop
nop
push 4
nop
nop
nop
nop
nop
nop
pop edi
nop
nop
nop
nop
nop
cmp eax, 0
nop
nop
nop
je 0x433072
nop
mov ebx, 0x40de38
nop
nop
mov ecx, ebx
nop
nop
nop
sub ecx, eax
nop
nop
nop
nop
xor edx, edx
nop
nop
nop
nop
push eax
nop
nop
nop
nop
nop
nop
nop
nop
nop
mov eax, ecx
nop
div edi
nop
nop
nop
nop
nop
nop
nop
xchg ecx, eax
nop
nop
nop
nop
nop
nop
pop eax
mov esi, 0x20d94df5
nop
xor dword [eax], esi
nop
nop
nop
nop
nop
nop
add eax, edi
nop
nop
nop
nop
nop
nop
loop 0x433060
nop
mov eax, section..data
nop
nop
cmp eax, 0
nop
je 0x4330d2
nop
nop
nop
nop
nop
mov ebx, 0x4304d8
nop
mov ecx, ebx
nop
nop
nop
nop
sub ecx, eax
nop
nop
nop
xor edx, edx
nop
nop
nop
nop
nop
nop
nop
nop
push eax
nop
nop
mov eax, ecx
nop
nop
nop
nop
nop
nop
nop
div edi
xchg ecx, eax
nop
nop
nop
nop
nop
nop
pop eax
nop
nop
nop
nop
nop
mov esi, 0x65115749
nop
xor dword [eax], esi
nop
nop
nop
nop
add eax, edi
nop
nop
nop
nop
nop
nop
nop
loop 0x4330c0
nop
popal
nop
nop
nop
nop
jmp 0x431219
Function at 0x428c60
Capabilities:
Enumerate files on windows

Disassembly:
push 0xffffffffffffffff
push 0x5e8d0b
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.005c3c54
mov ecx, dword [esp + 8]
mov dword [esp + 0x190], 0
mov eax, dword [ecx - 8]
test eax, eax
je 0x428ce2
lea edx, [esp + 0x10]
push 1
push edx
lea ecx, [esp + 0x10]
call fcn.005bfd03
mov eax, dword [eax]
push 0x1b3bfb4
push eax
call fcn.004acda4
add esp, 8
lea ecx, [esp + 0x10]
test eax, eax
setne bl
call fcn.005c3edf
test bl, bl
je 0x428ce2
push 0x1b3bfb4
lea ecx, [esp + 0xc]
call fcn.005c42bb
push 0x1b3bfc0
lea ecx, [esp + 0xc]
call fcn.005c42bb
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 0x428d1e
lea ecx, [esp + 8]
mov dword [esp + 0x190], eax
call fcn.005c3edf
jmp 0x428de9
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 0x428da2
lea edx, [esp + 0x7c]
push 0x1b3bfbc
push edx
call fcn.004acda4
add esp, 8
test eax, eax
je 0x428da2
lea eax, [esp + 0x7c]
push 0x1b3bfb8
push eax
call fcn.004acda4
add esp, 8
test eax, eax
je 0x428da2
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 0x428d32
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.005c3edf
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 0x429610
Capabilities:
Create process on windows

Disassembly:
push 0xffffffffffffffff
push 0x5e8d8b
mov eax, dword fs:[0]
push eax
mov dword fs:[0], esp
sub esp, 0x20c
mov eax, dword [0x1b55e58]
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 0x429748
mov ecx, dword [edi + 0x48]
lea esi, [edi + 0x48]
mov eax, dword [ecx - 8]
test eax, eax
jne 0x429676
lea ecx, [esp + 8]
mov dword [esp + 0x21c], 0xffffffff
call fcn.005c3edf
xor eax, eax
jmp 0x4297bf
push 0x1b3bffc
lea ecx, [esp + 0xc]
call fcn.005c4068
push esi
lea ecx, [esp + 0xc]
call fcn.005c42f7
mov ecx, dword [esp + 8]
push ebx
push ebp
mov ebp, dword [esp + 0x22c]
push ebp
push 0
push 0
push ecx
push 0x1b3bff4
push 0
call dword [sym.imp.SHELL32.dll_ShellExecuteA]
mov esi, eax
cmp esi, 0x20
ja 0x42979d
lea edx, [esp + 0x14]
mov ecx, edi
push edx
push 0x1b3bfec
push closesocket
call fcn.004e4fe0
test eax, eax
jne 0x42979d
mov ebx, dword [sym.imp.KERNEL32.dll_lstrcatA]
lea eax, [esp + 0x14]
push 0x1b3bfd8
push eax
call ebx
lea ecx, [esp + 0x14]
lea edx, [esp + 0x14]
push ecx
push edx
push closesocket
mov ecx, edi
call fcn.004e4fe0
test eax, eax
jne 0x42979d
lea eax, [esp + 0x14]
push 0x1b3bfd0
push eax
call fcn.004adfc6
mov esi, eax
add esp, 8
test esi, esi
jne 0x42977c
lea ecx, [esp + 0x14]
push 0x1b3bfcc
push ecx
call fcn.004adf40
mov esi, eax
add esp, 8
test esi, esi
jne 0x42977c
lea edx, [esp + 0x14]
push edx
call dword [sym.imp.KERNEL32.dll_lstrlenA]
lea esi, [esp + eax + 0x13]
jmp 0x42977f
lea edx, [edi + 0x4c]
lea ecx, [esp + 8]
push edx
call fcn.005c4018
mov eax, dword [esp + 8]
mov ecx, dword [eax - 8]
test ecx, ecx
jne 0x42968e
lea ecx, [esp + 8]
mov dword [esp + 0x21c], 0xffffffff
call fcn.005c3edf
xor eax, eax
jmp 0x4297bf
mov byte [esi], 0
push 0x1b3bfc8
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.005c3edf
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 0x43eb90
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 0x43ebfe
cmp si, 0x69
ja 0x43ebfe
add esi, 0xffd0
cmp si, 0x11
je 0x43ebce
push 0x11
call edi
test ax, ax
jge 0x43ebce
or esi, 0x2000
cmp si, 0x10
je 0x43ebe3
push 0x10
call edi
test ax, ax
jge 0x43ebe3
or esi, 0x4000
cmp si, 0x12
je 0x43ebf8
push 0x12
call edi
test ax, ax
jge 0x43ebf8
or esi, 0x8000
mov ax, si
pop edi
pop esi
ret
cmp si, 0x6d
jne 0x43ec0b
mov esi, 0xbd
jmp 0x43ebbf
cmp si, 0x6e
jne 0x43ec18
mov esi, 0xbe
jmp 0x43ebbf
cmp si, 0x6f
jne 0x43ebb9
mov esi, 0xbf
jmp 0x43ebbf

Function at 0x4405f0
Capabilities:
Encrypt data using rc4 ksa

Disassembly:
push ecx
mov eax, dword [0x1b6afa0]
xor edx, edx
cmp eax, edx
jne 0x440616
xor eax, eax
mov byte [eax + 0x1b6aea0], al
inc eax
cmp eax, 0x100
jl 0x4405fe
mov dword [0x1b6afa0], 1
mov eax, dword [esp + 0xc]
push ebx
mov ebx, dword [esp + 0x14]
push esi
push edi
mov ecx, 0x40
mov esi, 0x1b6aea0
mov edi, ebx
rep movsd dword es:[edi], dword [esi]
cmp eax, edx
mov byte [ebx + 0x100], dl
mov byte [ebx + 0x101], dl
jle 0x4406a7
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 0x44067a
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 0x440648
pop ebp
pop edi
pop esi
pop ebx
pop ecx
ret

Function at 0x440720
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 0x440773
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 0x44075a
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