joyce8/EMBER2024-capa huggingface dataset:
Function at 0x5a15a1
Capabilities:
Check if file exists
Get file attributes

Disassembly:
push dword [esp + 4]
call dword [sym.imp.KERNEL32.dll_GetFileAttributesA_1]
cmp eax, 0xffffffff
jne 0x5a15c1
call dword [sym.imp.KERNEL32.dll_GetLastError_1]
push eax
call fcn.0059542a
pop ecx
or eax, 0xffffffff
ret
test al, 1
je 0x5a15e4
test byte [esp + 8], 2
je 0x5a15e4
call fcn.0059549d
mov dword [eax], 0xd
call fcn.005954a6
mov dword [eax], 5
jmp 0x5a15bd
xor eax, eax
ret

Function at 0x5bad20
Capabilities:
Terminate process

Disassembly:
push ebx
push esi
mov esi, dword [esp + 0xc]
test esi, esi
push edi
jne 0x5bad30
mov esi, 1
push esi
call fcn.00594837
mov ebx, eax
add esp, 4
test ebx, ebx
jne 0x5bad82
call fcn.0059549d
mov edi, eax
call fcn.005bd860
mov ecx, dword [edi]
mov dword [eax], ecx
mov eax, dword [esp + 0x14]
mov edi, eax
and edi, 8
je 0x5bad66
mov edx, dword [0x761b00]
mov dword [0x761afc], edx
test al, 0x18
je 0x5bad77
push esi
push 0x24
push 5
call fcn.005be0b0
add esp, 0xc
test edi, edi
je 0x5bad9d
push 1
call fcn.00596c8e
test byte [esp + 0x14], 0x20
je 0x5bad9d
mov ecx, esi
mov edx, ecx
shr ecx, 2
xor eax, eax
mov edi, ebx
rep stosd dword es:[edi], eax
mov ecx, edx
and ecx, 3
rep stosb byte es:[edi], al
pop edi
pop esi
mov eax, ebx
pop ebx
ret

Function at 0x5bbe90
Capabilities:
Encode data using xor

Disassembly:
push ebp
mov ebp, esp
and esp, 0xfffffff8
sub esp, 0x2c
mov edx, dword [ebp + 0x10]
test edx, edx
push ebx
push esi
push edi
je 0x5bbf84
cmp byte [edx], 0
je 0x5bbf77
mov eax, dword [ebp + 0xc]
mov ebx, dword [ebp + 8]
add eax, 8
or ecx, 0xffffffff
mov dword [esp + 0xc], eax
xor eax, eax
mov edi, edx
repne scasb al, byte es:[edi]
not ecx
dec ecx
push ecx
push edx
lea ecx, [esp + 0x20]
push ecx
mov esi, ebx
call fcn.005bbe10
mov edi, dword [ebp + 0xc]
push 8
lea edx, [esp + 0x20]
push edi
push edx
call fcn.005bbe10
mov edx, dword [esp + 0x34]
mov eax, dword [esp + 0x2c]
mov ecx, dword [esp + 0x28]
xor eax, edx
push eax
xor ecx, dword [esp + 0x34]
push ecx
lea edx, [esp + 0x40]
push edx
call fcn.005bbd80
mov eax, dword [esp + 0x30]
add esp, 0x24
cmp edi, eax
jae 0x5bbf41
sub eax, edi
mov edi, eax
lea eax, [esp + 0x20]
push eax
call fcn.005bbdc0
fmul qword [0x7107f8]
push ecx
fstp qword [esp]
call fcn.00593108
fadd qword [0x7107f0]
add esp, 8
call fcn.005931d8
mov byte [ebx], al
inc ebx
dec edi
jne 0x5bbf14
lea ecx, [esp + 0x20]
push ecx
call fcn.005bbdc0
fmul qword [0x7107f8]
push ecx
fstp qword [esp]
call fcn.00593108
add esp, 8
call fcn.005931d8
cmp esi, ebx
je 0x5bbf6d
xor byte [esi], al
inc esi
cmp esi, ebx
jne 0x5bbf66
mov byte [ebx], 0
pop edi
pop esi
pop ebx
mov esp, ebp
pop ebp
ret
mov edx, dword [ebp + 8]
mov byte [edx], 0
pop edi
pop esi
pop ebx
mov esp, ebp
pop ebp
ret
mov eax, dword [ebp + 8]
pop edi
pop esi
mov byte [eax], 0
pop ebx
mov esp, ebp
pop ebp
ret
Function at 0x5bc350
Capabilities:
Resolve function by parsing pe exports

Disassembly:
push ebx
mov ebx, dword [esp + 8]
push ebp
push esi
lea eax, [ebx + 0x134]
push edi
lea esi, [ebx + 0x34]
mov dword [esp + 0x14], eax
xor edi, edi
mov ecx, dword [ebx + 0x1c]
mov ebp, edi
and ebp, 0xff
mov al, byte [ecx + ebp + 1]
test al, 3
je 0x5bc380
mov byte [edi + esi], 2
jmp 0x5bc3b7
test al, 4
je 0x5bc38a
mov byte [edi + esi], 0xd
jmp 0x5bc3b7
mov edx, dword [ebx + 0x240]
push edi
push ebx
call dword [edx + 4]
add esp, 8
cmp eax, 1
jle 0x5bc3a3
mov byte [edi + esi], 2
jmp 0x5bc3b7
mov eax, dword [ebx + 0x1c]
test byte [eax + ebp + 1], 0x17
jne 0x5bc3b3
mov byte [edi + esi], 0x19
jmp 0x5bc3b7
mov byte [edi + esi], 1
inc edi
cmp edi, 0x100
jb 0x5bc367
mov ecx, dword [esp + 0x14]
mov al, 7
mov byte [esi + 0x21], al
mov byte [esi + 0x3d], al
mov byte [esi + 0x3e], al
mov al, 0x10
mov byte [esi + 0x7c], al
mov byte [esi + 0x26], al
mov byte [esi + 0x24], 2
mov byte [esi + 0x5f], 2
mov byte [esi + 0x27], 9
mov byte [esi + 0x2e], 0xf
mov byte [esi + 0x3c], 8
mov byte [esi + 0x23], 0xa
mov byte [esi + 0x3b], 0x15
mov byte [esi + 0x3a], 0x16
mov byte [esi], 0x11
mov byte [esi + 0x5c], 0x12
mov byte [esi + 0x2f], 0x13
mov byte [esi + 0x2a], 0x14
mov byte [esi + 0x40], 0x17
mov byte [esi + 0x60], 0x1a
mov byte [esi + 0x22], 0x20
mov eax, esi
sub ecx, esi
mov edi, 0x100
mov dl, byte [eax]
cmp dl, 2
je 0x5bc42b
cmp dl, 0xd
je 0x5bc42b
xor edx, edx
jmp 0x5bc430
mov edx, 1
mov byte [ecx + eax], dl
inc eax
dec edi
jne 0x5bc41b
mov al, 0x1d
mov byte [esi + 0x58], al
mov byte [esi + 0x78], al
mov al, 0x1f
pop edi
mov byte [esi + 0x62], 0x1e
mov byte [esi + 0x4e], al
mov byte [esi + 0x6e], al
pop esi
pop ebp
pop ebx
ret

Function at 0x5bc450
Capabilities:
Read file on windows

Disassembly:
push ebx
mov ebx, dword [esp + 0xc]
push esi
push edi
push ebx
push 0x4000
call fcn.005bad20
mov esi, eax
add esp, 8
test esi, esi
jne 0x5bc471
pop edi
pop esi
xor al, al
pop ebx
ret
mov eax, dword [esp + 0x10]
push ebx
push 0
push eax
call fcn.005bdaa0
mov edi, eax
add esp, 0xc
test edi, edi
jge 0x5bc496
push esi
call fcn.005a5af0
add esp, 4
pop edi
pop esi
mov al, 1
pop ebx
ret
push ebp
push 0x4000
push esi
push edi
call fcn.0059fe7b
push ebx
push edi
mov ebp, eax
call fcn.005bdb10
push 0x5bc4d0
push ebp
push esi
call fcn.005bee40
push esi
call fcn.005a5af0
add esp, 0x24
pop ebp
pop edi
pop esi
xor al, al
pop ebx
ret
Function at 0x5bd7d0
Capabilities:
Get thread local storage value
Set thread local storage value

Disassembly:
push ebx
push esi
push 0x86ea00
xor bl, bl
call dword [sym.imp.KERNEL32.dll_EnterCriticalSection_1]
mov eax, dword [0x86e928]
push eax
call dword [sym.imp.KERNEL32.dll_TlsGetValue_1]
test eax, eax
jne 0x5bd84b
push 0x4c
push 1
call fcn.005958c5
mov esi, eax
add esp, 8
test esi, esi
jne 0x5bd813
push 0x86ea00
mov bl, 1
call dword [sym.imp.KERNEL32.dll_LeaveCriticalSection_1]
pop esi
mov al, bl
pop ebx
ret
mov ecx, dword [0x86e928]
push esi
push ecx
call dword [sym.imp.KERNEL32.dll_TlsSetValue_1]
mov eax, dword [0x864d18]
inc eax
lea edx, [esi + 0xc]
mov dword [0x864d18], eax
push edx
mov dword [esi + 0x30], eax
call dword [sym.imp.KERNEL32.dll_InitializeCriticalSection_1]
lea eax, [esi + 4]
push 0
push eax
call fcn.005c1260
add esp, 8
mov byte [esi + 0x3c], 1
push 0x86ea00
call dword [sym.imp.KERNEL32.dll_LeaveCriticalSection_1]
pop esi
mov al, bl
pop ebx
ret

Function at 0x5bdcd0
Capabilities:
Read file on windows

Disassembly:
push ebx
push ebp
push esi
push edi
mov edi, dword [esp + 0x1c]
mov dword [esp + 0x1c], edi
call fcn.0059549d
mov ebx, dword [esp + 0x14]
mov dword [eax], 0
mov eax, dword [esp + 0x18]
push edi
push eax
push ebx
call fcn.0059fe7b
mov esi, eax
add esp, 0xc
cmp esi, edi
je 0x5bddca
call fcn.0059549d
cmp dword [eax], 0
je 0x5bdd17
call fcn.0059549d
mov ebp, dword [eax]
jmp 0x5bdd1a
or ebp, 0xffffffff
call fcn.005bd860
test esi, esi
mov dword [eax], ebp
jne 0x5bdd2f
call fcn.0059549d
cmp dword [eax], 4
je 0x5bdd7f
mov eax, dword [esp + 0x20]
test al, 0x1a
je 0x5bdd62
cmp esi, 0xffffffff
je 0x5bdda4
test al, 6
je 0x5bdd62
call fcn.005bd860
mov ecx, dword [eax]
push ecx
push ebx
call fcn.005c1290
add esp, 4
push eax
push 0x24
push 9
call fcn.005be0b0
mov eax, dword [esp + 0x30]
add esp, 0x10
cmp esi, 0xffffffff
je 0x5bddc2
test al, 6
je 0x5bdd70
test ah, 2
je 0x5bddc2
test esi, esi
jbe 0x5bddce
test ah, 2
je 0x5bddce
add dword [esp + 0x18], esi
sub edi, esi
call fcn.0059549d
mov edx, dword [esp + 0x18]
push edi
push edx
push ebx
mov dword [eax], 0
call fcn.0059fe7b
mov esi, eax
add esp, 0xc
cmp esi, edi
je 0x5bddca
jmp 0x5bdd04
call fcn.005bd860
mov eax, dword [eax]
push eax
push ebx
call fcn.005c1290
add esp, 4
push eax
push 0x24
push 2
call fcn.005be0b0
add esp, 0x10
pop edi
pop esi
pop ebp
or eax, 0xffffffff
pop ebx
ret
mov eax, dword [esp + 0x20]
test al, 6
je 0x5bdddb
xor esi, esi
pop edi
mov eax, esi
pop esi
pop ebp
pop ebx
ret
test ah, 2
je 0x5bdde4
mov esi, dword [esp + 0x1c]
pop edi
mov eax, esi
pop esi
pop ebp
pop ebx
ret
Function at 0x5d9b60
Capabilities:
Access peb ldr_data
Get kernel32 base address

Disassembly:
push 0xffffffffffffffff
push 0x5fc740
mov eax, dword fs:[0]
push eax
mov dword fs:[0], esp
sub esp, 0x2c
mov al, byte [esp + 0x3c]
push ebx
xor ebx, ebx
push esi
mov esi, ecx
mov byte [esp + 0x10], al
mov dword [esp + 0x14], ebx
mov dword [esp + 0x18], ebx
mov dword [esp + 0x1c], ebx
mov ecx, dword [esp + 0x44]
push ebx
mov dword [esp + 0x40], ebx
mov byte [esp + 0x28], al
mov edx, dword [ecx]
lea ecx, [esp + 0x28]
mov dword [esp + 0x24], edx
call fcn.005cec7f
mov eax, dword [0x711cd8]
lea ecx, [esp + 0x10]
push eax
push ebx
push ecx
lea ecx, [esp + 0x30]
call fcn.005cebb1
lea edx, [esp + 0x20]
lea eax, [esp + 8]
push edx
push eax
mov ecx, esi
mov byte [esp + 0x44], 1
call fcn.005da600
mov esi, dword [eax]
mov ecx, dword [eax + 4]
mov eax, dword [esp + 0x28]
cmp eax, ebx
mov dword [esp + 0xc], ecx
je 0x5d9c07
lea ecx, [eax - 1]
mov al, byte [eax - 1]
cmp al, bl
je 0x5d9bfe
cmp al, 0xff
je 0x5d9bfe
dec al
mov byte [ecx], al
jmp 0x5d9c07
push ecx
call fcn.005e4291
add esp, 4
mov eax, dword [esp + 0x14]
mov dword [esp + 0x28], ebx
cmp eax, ebx
mov dword [esp + 0x2c], ebx
mov dword [esp + 0x30], ebx
je 0x5d9c38
lea ecx, [eax - 1]
mov al, byte [eax - 1]
cmp al, bl
je 0x5d9c2f
cmp al, 0xff
je 0x5d9c2f
dec al
mov byte [ecx], al
jmp 0x5d9c38
push ecx
call fcn.005e4291
add esp, 4
mov ecx, dword [esp + 0x34]
lea eax, [esi + 0x10]
pop esi
pop ebx
mov dword fs:[0], ecx
add esp, 0x38
ret 4
Function at 0x5e6a4a
Capabilities:
Get graphical window text

Disassembly:
push esi
mov esi, ecx
mov ecx, dword [esi + 0x38]
test ecx, ecx
jne 0x5e6a82
push dword [esi + 0x1c]
call dword [sym.imp.USER32.dll_GetWindowTextLengthA_1]
lea ecx, [eax + 1]
push ecx
mov ecx, dword [esp + 0xc]
push eax
call fcn.005e49ce
push eax
push dword [esi + 0x1c]
call dword [sym.imp.USER32.dll_GetWindowTextA_1]
mov ecx, dword [esp + 8]
push 0xffffffffffffffff
call fcn.005e49a6
jmp 0x5e6a8e
mov eax, dword [ecx]
push dword [esp + 8]
call dword [eax + 0x88]
pop esi
ret 4

Function at 0x5e82c3
Capabilities:
Extract resource via kernel32 functions

Disassembly:
push ebx
push esi
push edi
xor edi, edi
cmp dword [esp + 0x10], edi
mov ebx, ecx
je 0x5e8305
call fcn.005eecac
mov esi, dword [eax + 0xc]
push 0xf0
push dword [esp + 0x14]
push esi
call dword [sym.imp.KERNEL32.dll_FindResourceA_1]
cmp eax, edi
je 0x5e8305
push eax
push esi
call dword [sym.imp.KERNEL32.dll_LoadResource_1]
cmp eax, edi
jne 0x5e82fc
xor eax, eax
jmp 0x5e830d
push eax
call dword [sym.imp.KERNEL32.dll_LockResource_1]
mov edi, eax
push edi
mov ecx, ebx
call fcn.005e8313
pop edi
pop esi
pop ebx
ret 4

Function at 0x5ef1dc
Capabilities:
Get thread local storage value

Disassembly:
push ebx
push esi
mov esi, ecx
lea ebx, [esi + 0x1c]
push ebx
call dword [sym.imp.KERNEL32.dll_EnterCriticalSection_1]
cmp dword [esp + 0x10], 0
jne 0x5ef20a
push dword [esi]
call dword [sym.imp.KERNEL32.dll_TlsGetValue_1]
test eax, eax
je 0x5ef228
push dword [esp + 0xc]
mov ecx, esi
push eax
call fcn.005ef142
jmp 0x5ef228
mov eax, dword [esi + 0x14]
test eax, eax
je 0x5ef228
push edi
push dword [esp + 0x10]
mov edi, dword [eax + 4]
mov ecx, esi
push eax
call fcn.005ef142
test edi, edi
mov eax, edi
jne 0x5ef212
pop edi
push ebx
call dword [sym.imp.KERNEL32.dll_LeaveCriticalSection_1]
pop esi
pop ebx
ret 8
Function at 0x5f1f81
Capabilities:
Check for time delay via gettickcount
Log keystrokes via polling

Disassembly:
sub esp, 0x20
push ebx
push ebp
push esi
mov esi, ecx
push edi
mov edi, dword [sym.imp.USER32.dll_GetKeyState_1]
xor ebx, ebx
push 1
mov dword [esi + 0x30], ebx
mov dword [esi + 0x34], ebx
mov dword [esi + 0x38], ebx
call edi
test ax, ax
jge 0x5f1fa9
or dword [esi + 0x38], 1
or dword [esi + 0x34], 2
jmp 0x5f1fba
push 2
call edi
test ax, ax
jge 0x5f1fba
or dword [esi + 0x38], 2
or dword [esi + 0x34], 1
mov ebp, dword [sym.imp.KERNEL32.dll_GetTickCount_1]
call ebp
mov dword [esp + 0x10], eax
mov eax, dword [esp + 0x34]
push dword [eax + 0x1c]
call dword [sym.imp.USER32.dll_SetCapture_1]
push eax
call fcn.005e607f
cmp dword [esi + 0x30], ebx
jne 0x5f2094
mov edi, dword [sym.imp.USER32.dll_PeekMessageA_1]
mov ebx, 0x100
call dword [sym.imp.USER32.dll_GetCapture_1]
push eax
call fcn.005e607f
cmp eax, dword [esp + 0x34]
jne 0x5f2094
push 1
push 0x209
push 0x200
lea eax, [esp + 0x20]
push 0
push eax
call edi
test eax, eax
jne 0x5f2030
push 1
push 0x108
push ebx
push eax
lea eax, [esp + 0x24]
push eax
call edi
test eax, eax
je 0x5f2075
mov eax, dword [esp + 0x18]
cmp eax, 0x202
je 0x5f2094
cmp eax, 0x205
je 0x5f2094
cmp eax, 0x201
je 0x5f2094
cmp eax, 0x204
je 0x5f2094
cmp eax, ebx
jne 0x5f205b
cmp dword [esp + 0x1c], 0x1b
je 0x5f2094
push dword [esp + 0x2c]
lea eax, [esi + 0x20]
push dword [esp + 0x2c]
push eax
call dword [sym.imp.USER32.dll_PtInRect_1]
neg eax
sbb eax, eax
inc eax
mov dword [esi + 0x30], eax
call ebp
sub eax, dword [esp + 0x10]
cmp eax, dword [0x8643f4]
jbe 0x5f208a
mov dword [esi + 0x30], 1
cmp dword [esi + 0x30], 0
je 0x5f1fed
call dword [sym.imp.USER32.dll_ReleaseCapture_1]
mov eax, dword [esi + 0x30]
pop edi
pop esi
pop ebp
pop ebx
add esp, 0x20
ret 4
Function at 0x410800
Capabilities:
Enumerate files on windows

Disassembly:
push 0xffffffffffffffff
push 0x4748fb
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.00468deb
mov ecx, dword [esp + 8]
mov dword [esp + 0x190], 0
mov eax, dword [ecx - 8]
test eax, eax
je 0x410882
lea edx, [esp + 0x10]
push 1
push edx
lea ecx, [esp + 0x10]
call fcn.00466c0a
mov eax, dword [eax]
push 0x6531f0
push eax
call fcn.00458ee4
add esp, 8
lea ecx, [esp + 0x10]
test eax, eax
setne bl
call fcn.00469076
test bl, bl
je 0x410882
push 0x6531f0
lea ecx, [esp + 0xc]
call fcn.00469406
push 0x656d9c
lea ecx, [esp + 0xc]
call fcn.00469406
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 0x4108be
lea ecx, [esp + 8]
mov dword [esp + 0x190], eax
call fcn.00469076
jmp 0x410989
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 0x410942
lea edx, [esp + 0x7c]
push 0x656d98
push edx
call fcn.00458ee4
add esp, 8
test eax, eax
je 0x410942
lea eax, [esp + 0x7c]
push 0x656d94
push eax
call fcn.00458ee4
add esp, 8
test eax, eax
je 0x410942
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 0x4108d2
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.00469076
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 0x4111a0
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 0x411202
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 0x411210
Capabilities:
Create process on windows

Disassembly:
push 0xffffffffffffffff
push 0x47497b
mov eax, dword fs:[0]
push eax
mov dword fs:[0], esp
sub esp, 0x20c
mov eax, dword [0x65d514]
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 0x411348
mov ecx, dword [edi + 0x48]
lea esi, [edi + 0x48]
mov eax, dword [ecx - 8]
test eax, eax
jne 0x411276
lea ecx, [esp + 8]
mov dword [esp + 0x21c], 0xffffffff
call fcn.00469076
xor eax, eax
jmp 0x4113bf
push str.mailto:
lea ecx, [esp + 0xc]
call fcn.004691b3
push esi
lea ecx, [esp + 0xc]
call fcn.00469442
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 0x41139d
lea edx, [esp + 0x14]
mov ecx, edi
push edx
push str..htm
push accept
call fcn.004111a0
test eax, eax
jne 0x41139d
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.004111a0
test eax, eax
jne 0x41139d
lea eax, [esp + 0x14]
push 0x656db0
push eax
call fcn.0045a080
mov esi, eax
add esp, 8
test esi, esi
jne 0x41137c
lea ecx, [esp + 0x14]
push 0x656dac
push ecx
call fcn.0045a000
mov esi, eax
add esp, 8
test esi, esi
jne 0x41137c
lea edx, [esp + 0x14]
push edx
call dword [sym.imp.KERNEL32.dll_lstrlenA]
lea esi, [esp + eax + 0x13]
jmp 0x41137f
lea edx, [edi + 0x4c]
lea ecx, [esp + 8]
push edx
call fcn.00469163
mov eax, dword [esp + 8]
mov ecx, dword [eax - 8]
test ecx, ecx
jne 0x41128e
lea ecx, [esp + 8]
mov dword [esp + 0x21c], 0xffffffff
call fcn.00469076
xor eax, eax
jmp 0x4113bf
mov byte [esi], 0
push 0x656da8
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.00469076
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 0x423030
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 0x42309e
cmp si, 0x69
ja 0x42309e
add esi, 0xffd0
cmp si, 0x11
je 0x42306e
push 0x11
call edi
test ax, ax
jge 0x42306e
or esi, 0x2000
cmp si, 0x10
je 0x423083
push 0x10
call edi
test ax, ax
jge 0x423083
or esi, 0x4000
cmp si, 0x12
je 0x423098
push 0x12
call edi
test ax, ax
jge 0x423098
or esi, 0x8000
mov ax, si
pop edi
pop esi
ret
cmp si, 0x6d
jne 0x4230ab
mov esi, 0xbd
jmp 0x42305f
cmp si, 0x6e
jne 0x4230b8
mov esi, 0xbe
jmp 0x42305f
cmp si, 0x6f
jne 0x423059
mov esi, 0xbf
jmp 0x42305f

Function at 0x4251e0
Capabilities:
Encrypt data using rc4 ksa

Disassembly:
push ecx
mov eax, dword [0x66dc20]
xor edx, edx
cmp eax, edx
jne 0x425206
xor eax, eax
mov byte [eax + 0x66db20], al
inc eax
cmp eax, 0x100
jl 0x4251ee
mov dword [0x66dc20], 1
mov eax, dword [esp + 0xc]
push ebx
mov ebx, dword [esp + 0x14]
push esi
push edi
mov ecx, 0x40
mov esi, 0x66db20
mov edi, ebx
rep movsd dword es:[edi], dword [esi]
cmp eax, edx
mov byte [ebx + 0x100], dl
mov byte [ebx + 0x101], dl
jle 0x425297
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 0x42526a
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 0x425238
pop ebp
pop edi
pop esi
pop ebx
pop ecx
ret

Function at 0x425310
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 0x425363
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 0x42534a
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 0x42bda0
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 0x42bf38
cmp ebp, ebx
jle 0x42bf38
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 0x42bdfe
dec eax
or eax, 0xfffffff8
inc eax
je 0x42be05
inc edi
mov dword [esp + 0x10], edi
mov ecx, edi
and ecx, reloc.WS2_32.dll_accept
jns 0x42be14
dec ecx
or ecx, 0xfffffffe
inc ecx
je 0x42be1b
inc edi
mov dword [esp + 0x10], edi
push 0x18
call fcn.00468db7
add esp, 4
cmp eax, ebx
je 0x42be3c
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.00468db7
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 0x42bf2e
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 0x42bf15
mov al, byte [edx]
cmp al, 0xc0
jbe 0x42bf01
and eax, 0xff
sub eax, 0xc0
inc edx
mov esi, eax
mov dword [esp + 0x24], edx
cmp esi, 1
jle 0x42bef6
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 0x42bf04
mov al, byte [edx]
mov esi, dword [esp + 0x18]
mov byte [ebp], al
jmp 0x42bf04
mov byte [ebp], al
inc ebp
add ecx, 8
inc edx
cmp ecx, esi
mov dword [esp + 0x2c], ecx
jl 0x42bea0
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 0x42be91
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