joyce8/EMBER2024-capa huggingface dataset:
Function at 0x445940
Capabilities:
Access peb ldr_data
Get number of processors

Disassembly:
push 0xffffffffffffffff
push 0x48e7a8
mov eax, dword fs:[0]
push eax
mov dword fs:[0], esp
sub esp, 0x2c
push esi
mov esi, ecx
lea eax, [esp + 0xc]
mov ecx, dword [esi + 0x1c]
push eax
push ecx
call dword [sym.imp.USER32.dll_GetClientRect]
push 0
lea ecx, [esp + 0x20]
call fcn.00485169
mov eax, dword [esi + 0xd0]
lea edx, [esp + 0x1c]
push eax
push eax
push edx
mov dword [esp + 0x44], 0
call fcn.004452a0
mov eax, dword [esi + 0x4c]
mov ecx, dword [esi + 0x48]
add eax, 0x64
add esp, 0xc
add ecx, 0x64
mov dword [esp + 8], eax
lea eax, [esp + 4]
mov dword [esp + 4], ecx
push eax
lea ecx, [esp + 0x20]
call fcn.00485097
mov ecx, dword [esp + 4]
mov eax, dword [esp + 0x14]
mov edx, dword [esp + 0xc]
sub ecx, eax
add ecx, edx
mov eax, 0x88888889
imul ecx
add edx, ecx
push 1
sar edx, 4
mov ecx, edx
shr ecx, 0x1f
lea eax, [edx + ecx + 1]
xor edx, edx
test eax, eax
setl dl
dec edx
mov ecx, esi
and eax, edx
push eax
push 0
push 0
call fcn.00481883
mov ecx, dword [esp + 0x10]
mov eax, dword [esp + 0x18]
mov edx, dword [esp + 8]
sub ecx, eax
add ecx, edx
mov eax, 0x88888889
imul ecx
add edx, ecx
xor ecx, ecx
sar edx, 4
mov eax, edx
push 1
shr eax, 0x1f
lea eax, [edx + eax + 1]
test eax, eax
setl cl
dec ecx
and eax, ecx
mov ecx, esi
push eax
push 0
push 1
call fcn.00481883
push 1
push 0
push 0
mov ecx, esi
call fcn.0048182b
push 1
push 0
push 1
mov ecx, esi
call fcn.0048182b
lea ecx, [esp + 0x1c]
mov dword [esp + 0x38], 0xffffffff
call fcn.004851db
mov ecx, dword [esp + 0x30]
pop esi
mov dword fs:[0], ecx
add esp, 0x38
ret

Function at 0x445ac0
Capabilities:
Get number of processors

Disassembly:
push 0xffffffffffffffff
push 0x48e7c8
mov eax, dword fs:[0]
push eax
mov dword fs:[0], esp
sub esp, 0x2c
push esi
mov esi, ecx
push 0
lea ecx, [esp + 0x20]
call fcn.00485169
push 0x3e8
lea eax, [esp + 0x20]
push 0x3e8
push eax
mov dword [esp + 0x44], 0
call fcn.004452a0
mov ecx, dword [esi + 0x48]
mov eax, dword [esi + 0x4c]
add ecx, 0x64
add esp, 0xc
mov dword [esp + 4], ecx
lea ecx, [esp + 4]
add eax, 0x96
push ecx
lea ecx, [esp + 0x20]
mov dword [esp + 0xc], eax
call fcn.00485097
mov eax, dword [esi + 0x1c]
lea edx, [esp + 0xc]
push edx
push eax
call dword [sym.imp.USER32.dll_GetClientRect]
mov eax, dword [esp + 0x18]
mov edx, dword [esp + 0x10]
sub eax, edx
lea eax, [eax + eax*4]
lea eax, [eax + eax*4]
lea eax, [eax + eax*4]
shl eax, 3
cdq
idiv dword [esp + 8]
mov edx, dword [esp + 0xc]
mov ecx, eax
mov eax, dword [esp + 0x14]
sub eax, edx
lea eax, [eax + eax*4]
lea eax, [eax + eax*4]
lea eax, [eax + eax*4]
shl eax, 3
cdq
idiv dword [esp + 4]
cmp dword [esp + 0x44], 1
jne 0x445b84
cmp dword [esp + 0x40], 1
jne 0x445b82
cmp ecx, eax
jge 0x445b84
mov eax, ecx
cmp eax, 0xc8
jge 0x445b90
mov eax, 0xc8
mov ecx, esi
mov dword [esi + 0xd0], eax
call fcn.00445940
mov ecx, dword [esi + 0x1c]
push 1
push 0
push ecx
call dword [sym.imp.USER32.dll_InvalidateRect]
lea ecx, [esp + 0x1c]
mov dword [esp + 0x38], 0xffffffff
call fcn.004851db
mov ecx, dword [esp + 0x30]
pop esi
mov dword fs:[0], ecx
add esp, 0x38
ret 8
Function at 0x446390
Capabilities:
Access peb ldr_data
Get number of processors

Disassembly:
push 0xffffffffffffffff
push 0x48e873
mov eax, dword fs:[0]
push eax
mov dword fs:[0], esp
push ecx
push ebp
push esi
mov esi, ecx
push edi
mov dword [esp + 0xc], esi
call fcn.0047fc9f
lea edi, [esi + 0x64]
mov dword [esp + 0x18], 0
mov dword [edi + 4], 0
mov dword [edi], method.CBrush.virtual_0
mov eax, dword [esp + 0x2c]
mov ebp, dword [esp + 0x24]
mov ecx, dword [esp + 0x30]
mov dword [esi + 0x3c], eax
mov eax, ebp
mov dword [esi], method.CEdit.virtual_0
mov dword [esi + 0x40], ecx
mov dword [esi + 0x44], 0
mov ecx, dword [eax]
lea edx, [esi + 0x48]
mov byte [esp + 0x18], 1
mov dword [edx], ecx
mov ecx, dword [eax + 4]
mov dword [edx + 4], ecx
mov ecx, dword [eax + 8]
mov dword [edx + 8], ecx
mov eax, dword [eax + 0xc]
mov ecx, dword [esp + 0x40]
mov dword [edx + 0xc], eax
mov eax, dword [esp + 0x44]
push eax
mov dword [esi + 0x5c], ecx
mov dword [esi + 0x60], eax
call dword [sym.imp.GDI32.dll_CreateSolidBrush]
push eax
mov ecx, edi
call fcn.00485411
mov edx, dword [esp + 0x28]
mov eax, dword [esp + 0x20]
push edx
push eax
push ebp
push 0x50800044
mov ecx, esi
call fcn.00486969
test eax, eax
je 0x4464ac
mov ecx, dword [esp + 0x3c]
call fcn.0048543e
mov ecx, dword [esi + 0x1c]
mov ebp, dword [sym.imp.USER32.dll_SendMessageA]
push 0
push eax
push 0x30
push ecx
mov dword [esi + 0x58], eax
call ebp
mov edi, dword [esp + 0x34]
test edi, edi
je 0x446470
push edi
mov ecx, esi
call fcn.00482a02
mov ecx, esi
call fcn.00446660
cmp dword [esp + 0x38], 1
jne 0x4464a5
or ecx, 0xffffffff
xor eax, eax
repne scasb al, byte es:[edi]
mov edx, dword [esi + 0x1c]
push 0xffffffffffffffff
not ecx
dec ecx
push ecx
push 0xb1
push edx
call ebp
mov eax, dword [esi + 0x1c]
push 0
push 0
push 0xb7
push eax
call ebp
mov ecx, esi
call fcn.00482b6c
mov ecx, dword [esp + 0x10]
mov eax, esi
pop edi
pop esi
pop ebp
mov dword fs:[0], ecx
add esp, 0x10
ret 0x28
Function at 0x4486b0
Capabilities:
Check for software breakpoints

Disassembly:
push esi
mov esi, dword [esp + 8]
cmp dword [esi + 0x10], 0xca
jne 0x4486e3
push esi
call fcn.00456a60
mov eax, dword [esi + 0x40]
add esp, 4
test eax, eax
je 0x4486dc
mov dword [esi + 0x10], 0xcf
mov eax, 1
pop esi
ret
mov dword [esi + 0x10], 0xcb
mov eax, dword [esi + 0x10]
cmp eax, 0xcb
jne 0x448769
mov eax, dword [esi + 0x1b0]
mov ecx, dword [eax + 0x10]
test ecx, ecx
je 0x448752
mov eax, dword [esi + 8]
test eax, eax
je 0x448707
push esi
call dword [eax]
add esp, 4
mov ecx, dword [esi + 0x1b0]
push esi
call dword [ecx]
add esp, 4
test eax, eax
je 0x44874e
cmp eax, 2
je 0x448752
mov ecx, dword [esi + 8]
test ecx, ecx
je 0x4486fa
cmp eax, 3
je 0x44872d
cmp eax, 1
jne 0x4486fa
mov eax, dword [ecx + 4]
inc eax
mov dword [ecx + 4], eax
mov eax, dword [esi + 8]
mov ecx, dword [eax + 8]
mov edx, dword [eax + 4]
cmp edx, ecx
jl 0x4486fa
mov edx, dword [esi + 0x13c]
add edx, ecx
mov dword [eax + 8], edx
jmp 0x4486fa
xor eax, eax
pop esi
ret
mov eax, dword [esi + 0x90]
push esi
mov dword [esi + 0x98], eax
call fcn.00448790
add esp, 4
pop esi
ret
cmp eax, 0xcc
je 0x448778
mov ecx, dword [esi]
push esi
call dword [ecx]
add esp, 4
push esi
call fcn.00448790
add esp, 4
pop esi
ret

Function at 0x449000
Capabilities:
Terminate process

Disassembly:
mov eax, dword [esp + 4]
test eax, eax
je 0x449021
mov ecx, dword [eax + 0x40]
test ecx, ecx
je 0x449021
mov eax, dword [eax + 0x44]
test eax, eax
je 0x449021
mov edx, dword [esp + 8]
push edx
push eax
call ecx
add esp, 8
push 0
call dword [sym.imp.KERNEL32.dll_ExitProcess]

Function at 0x480a94
Capabilities:
Get graphical window text

Disassembly:
push esi
mov esi, ecx
mov ecx, dword [esi + 0x38]
test ecx, ecx
jne 0x480acc
push dword [esi + 0x1c]
call dword [sym.imp.USER32.dll_GetWindowTextLengthA]
lea ecx, [eax + 1]
push ecx
mov ecx, dword [esp + 0xc]
push eax
call fcn.0047eaab
push eax
push dword [esi + 0x1c]
call dword [sym.imp.USER32.dll_GetWindowTextA]
mov ecx, dword [esp + 8]
push 0xffffffffffffffff
call fcn.0047ea83
jmp 0x480ad8
mov eax, dword [ecx]
push dword [esp + 8]
call dword [eax + 0x88]
pop esi
ret 4

Function at 0x48218b
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 0x4821cd
call fcn.00487e70
mov esi, dword [eax + 0xc]
push 0xf0
push dword [esp + 0x14]
push esi
call dword [sym.imp.KERNEL32.dll_FindResourceA]
cmp eax, edi
je 0x4821cd
push eax
push esi
call dword [sym.imp.KERNEL32.dll_LoadResource]
cmp eax, edi
jne 0x4821c4
xor eax, eax
jmp 0x4821d5
push eax
call dword [sym.imp.KERNEL32.dll_LockResource]
mov edi, eax
push edi
mov ecx, ebx
call fcn.004821db
pop edi
pop esi
pop ebx
ret 4
Function at 0x4883a0
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]
cmp dword [esp + 0x10], 0
jne 0x4883ce
push dword [esi]
call dword [sym.imp.KERNEL32.dll_TlsGetValue]
test eax, eax
je 0x4883ec
push dword [esp + 0xc]
mov ecx, esi
push eax
call fcn.00488306
jmp 0x4883ec
mov eax, dword [esi + 0x14]
test eax, eax
je 0x4883ec
push edi
push dword [esp + 0x10]
mov edi, dword [eax + 4]
mov ecx, esi
push eax
call fcn.00488306
test edi, edi
mov eax, edi
jne 0x4883d6
pop edi
push ebx
call dword [sym.imp.KERNEL32.dll_LeaveCriticalSection]
pop esi
pop ebx
ret 8

Function at 0x401426
Capabilities:
Hide graphical window

Disassembly:
push ebp
mov ebp, esp
sub esp, 0x5c
xor eax, eax
mov edi, eax
mov dword [ebp - 0x4c], 0x30
mov eax, dword [ebp + 8]
mov dword [ebp - 0x48], 3
mov dword [0x4041b0], eax
mov eax, edi
mov dword [ebp - 0x44], 0x40132e
mov dword [ebp - 0x40], edi
mov dword [ebp - 0x3c], edi
mov dword [ebp - 0x34], eax
mov dword [ebp - 0x24], str.Hall
mov dword [ebp - 0x20], eax
mov dword [ebp - 0x30], eax
mov dword [ebp - 0x2c], edi
mov dword [ebp - 0x28], edi
lea eax, [ebp - 0x4c]
push eax
call dword [sym.imp.USER32.dll_RegisterClassExW]
test eax, eax
je 0x4014f0
mov eax, 0x80000000
push edi
push dword [ebp - 0x38]
push edi
push edi
push eax
push eax
push eax
push eax
push 0
push str.moossi
push str.Hall
push edi
call dword [sym.imp.USER32.dll_CreateWindowExW]
push 0
push eax
mov dword [0x4041b8], eax
call dword [sym.imp.USER32.dll_ShowWindow]
mov eax, dword [0x4041b8]
push eax
call dword [sym.imp.USER32.dll_UpdateWindow]
mov esi, dword [sym.imp.USER32.dll_GetMessageW]
push edi
push edi
push edi
lea edx, [ebp - 0x1c]
push edx
call esi
test eax, eax
je 0x4014f0
mov edi, dword [sym.imp.USER32.dll_TranslateMessage]
push ebx
mov ebx, dword [sym.imp.USER32.dll_DispatchMessageW]
lea eax, [ebp - 0x1c]
push eax
call edi
lea ecx, [ebp - 0x1c]
push ecx
call ebx
xor eax, eax
push eax
push eax
push eax
lea edx, [ebp - 0x1c]
push edx
call esi
test eax, eax
jne 0x4014d5
mov esp, ebp
pop ebp
ret 0x10
Function at 0x402640
Capabilities:
Encode data using xor

Disassembly:
push ebx
xor ecx, ecx
mov eax, dword [esp + 8]
mov edx, eax
sub edx, ecx
inc ecx
cmp ecx, 5
mov dl, byte [edx + 5]
mov byte [ecx + 0x40af3f], dl
jl 0x402647
xor ecx, ecx
mov eax, dword [esp + 0xc]
mov dl, byte [eax + ecx]
mov bl, byte [ecx + 0x40af40]
xor bl, dl
inc ecx
cmp ecx, 5
nop
mov byte [ecx + 0x40af3f], bl
jl 0x402660
push 0x40af38
push 0x40af68
call fcn.00402cb0
add esp, 8
push 0x40af38
push 0x40af40
call fcn.004024a0
add esp, 8
pop ebx
ret
Function at 0x95dd23
Capabilities:
Encode data using xor

Disassembly:
mov eax, 0xfff653bb
mov eax, dword [esp + eax + 0x9ac45]
mov dword [0x957b58], eax
mov dword [0x957b5c], esp
call 0x95dd23
cmp bl, cl
xor dword [eax - 0x7e89ff6b], edx
add al, 0x24
rol byte [eax], 1
add byte [eax], al
push dword [esp]
sub dword [esp], 0xce
xchg dword [esp], edx
push edx
shl ecx, 0
xchg dword [esp + 4], edx
xchg dword [esp], ebp
mov ebp, dword [ebp]
sub esp, 0x14
mov dword [esp + 0x10], 0x13c99024
mov dword [esp + 0xc], 0x20055
mov dword [esp + 8], ecx
mov ecx, 0x95dcf0
push eax
push ss
pop ss
pushfd
mov eax, dword [esp]
test ah, 1
je 0x95dd72
mov ecx, 0x7be
xor eax, eax
je 0x95dd78
shld dword [ebp + 0x24448958], ebx, cl
add al, 0x89
dec esp
and al, 0x10
popfd
pop eax
mov dword [esp + 4], eax
mov dword [esp + 0x10], ecx
xor ecx, ecx
nop
mov eax, dword [esp + 0x10]
mov eax, dword [eax]
xor ecx, eax
nop
add dword [esp + 0x10], 4
dec word [esp + 0xc]
nop
jne 0x95dd85
push eax
push ss
pop ss
pushfd
lea ebx, [ebx]
mov eax, dword [esp]
shrd esi, eax, 0
and ah, 1
shrd eax, esi, 0
je 0x95ddb6
mov ecx, 0x7be
xor eax, eax
nop
je 0x95ddbd
shld dword [ebp + 0x8d5890], ebx, cl
popfd
nop
pop eax
lea eax, [eax]
mov eax, dword [esp + 4]
add ebp, ecx
mov ecx, dword [esp + 8]
add esp, 0x14
sar ecx, 0
xchg dword [esp], ebp
shrd ebp, ecx, 0
mov dword [esp + 4], 0xb30004c2
push 0xe8d01f
add esp, 4
jmp 0x95dddd
ret 4
Function at 0x961330
Capabilities:
Encrypt data using des

Disassembly:
push ebp
mov ebp, esp
sub esp, 0x2c
xor ecx, ecx
xor eax, eax
movsx edx, byte [eax + 0x95a2b0]
dec edx
cmp edx, ecx
je 0x96134e
inc eax
cmp eax, 0x20
jl 0x96133a
jmp 0x961352
mov byte [ebp + ecx - 0x2c], al
inc ecx
cmp ecx, 0x20
jl 0x961338
and dword [ebp - 8], 0
push ebx
lea eax, [ebp - 0x2c]
push esi
mov dword [ebp - 0xc], eax
mov eax, 0x958578
push edi
xor edx, edx
mov dword [ebp - 4], eax
mov eax, edx
sar eax, 1
mov ecx, edx
and ecx, 1
shl ecx, 4
and eax, 0xf
or eax, ecx
mov ecx, edx
and ecx, 0x20
or eax, ecx
mov ecx, dword [ebp - 8]
movsx edi, byte [ecx + eax + 0x95a0b0]
xor ebx, ebx
xor esi, esi
push 8
pop eax
mov ecx, esi
sar eax, cl
test edi, eax
je 0x9613b4
mov eax, dword [ebp - 0xc]
movsx eax, byte [eax + esi]
push 0x1f
pop ecx
sub ecx, eax
xor eax, eax
inc eax
shl eax, cl
or ebx, eax
inc esi
cmp esi, 4
jl 0x961396
mov eax, dword [ebp - 4]
add dword [ebp - 4], 4
inc edx
cmp edx, 0x40
mov dword [eax], ebx
jl 0x96136f
mov eax, dword [ebp - 4]
add dword [ebp - 8], 0x40
add dword [ebp - 0xc], 4
cmp eax, 0x958d78
jl 0x96136a
pop edi
pop esi
pop ebx
leave
ret
Function at 0x40c770
Capabilities:
Enumerate files on windows

Disassembly:
push 0xffffffffffffffff
push 0x4699eb
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.0045e416
mov ecx, dword [esp + 8]
mov dword [esp + 0x190], 0
mov eax, dword [ecx - 8]
test eax, eax
je 0x40c7f2
lea edx, [esp + 0x10]
push 1
push edx
lea ecx, [esp + 0x10]
call fcn.0045c32d
mov eax, dword [eax]
push 0x4b31c0
push eax
call fcn.0044f194
add esp, 8
lea ecx, [esp + 0x10]
test eax, eax
setne bl
call fcn.0045e6a1
test bl, bl
je 0x40c7f2
push 0x4b31c0
lea ecx, [esp + 0xc]
call fcn.0045ea31
push 0x4b6d3c
lea ecx, [esp + 0xc]
call fcn.0045ea31
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 0x40c82e
lea ecx, [esp + 8]
mov dword [esp + 0x190], eax
call fcn.0045e6a1
jmp 0x40c8f9
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 0x40c8b2
lea edx, [esp + 0x7c]
push 0x4b6d38
push edx
call fcn.0044f194
add esp, 8
test eax, eax
je 0x40c8b2
lea eax, [esp + 0x7c]
push 0x4b6d34
push eax
call fcn.0044f194
add esp, 8
test eax, eax
je 0x40c8b2
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 0x40c842
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.0045e6a1
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 0x40d0f0
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 0x40d152
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 0x40d160
Capabilities:
Create process on windows

Disassembly:
push 0xffffffffffffffff
push 0x469a6b
mov eax, dword fs:[0]
push eax
mov dword fs:[0], esp
sub esp, 0x20c
mov eax, dword [0x4bd1f0]
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 0x40d298
mov ecx, dword [edi + 0x48]
lea esi, [edi + 0x48]
mov eax, dword [ecx - 8]
test eax, eax
jne 0x40d1c6
lea ecx, [esp + 8]
mov dword [esp + 0x21c], 0xffffffff
call fcn.0045e6a1
xor eax, eax
jmp 0x40d30f
push str.mailto:
lea ecx, [esp + 0xc]
call fcn.0045e7de
push esi
lea ecx, [esp + 0xc]
call fcn.0045ea6d
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 0x40d2ed
lea edx, [esp + 0x14]
mov ecx, edi
push edx
push str..htm
push accept
call fcn.0040d0f0
test eax, eax
jne 0x40d2ed
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.0040d0f0
test eax, eax
jne 0x40d2ed
lea eax, [esp + 0x14]
push 0x4b6d50
push eax
call fcn.004501d0
mov esi, eax
add esp, 8
test esi, esi
jne 0x40d2cc
lea ecx, [esp + 0x14]
push 0x4b6d4c
push ecx
call fcn.00450150
mov esi, eax
add esp, 8
test esi, esi
jne 0x40d2cc
lea edx, [esp + 0x14]
push edx
call dword [sym.imp.KERNEL32.dll_lstrlenA]
lea esi, [esp + eax + 0x13]
jmp 0x40d2cf
lea edx, [edi + 0x4c]
lea ecx, [esp + 8]
push edx
call fcn.0045e78e
mov eax, dword [esp + 8]
mov ecx, dword [eax - 8]
test ecx, ecx
jne 0x40d1de
lea ecx, [esp + 8]
mov dword [esp + 0x21c], 0xffffffff
call fcn.0045e6a1
xor eax, eax
jmp 0x40d30f
mov byte [esi], 0
push 0x4b6d48
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.0045e6a1
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 0x41f7a0
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 0x41f80e
cmp si, 0x69
ja 0x41f80e
add esi, 0xffd0
cmp si, 0x11
je 0x41f7de
push 0x11
call edi
test ax, ax
jge 0x41f7de
or esi, 0x2000
cmp si, 0x10
je 0x41f7f3
push 0x10
call edi
test ax, ax
jge 0x41f7f3
or esi, 0x4000
cmp si, 0x12
je 0x41f808
push 0x12
call edi
test ax, ax
jge 0x41f808
or esi, 0x8000
mov ax, si
pop edi
pop esi
ret
cmp si, 0x6d
jne 0x41f81b
mov esi, 0xbd
jmp 0x41f7cf
cmp si, 0x6e
jne 0x41f828
mov esi, 0xbe
jmp 0x41f7cf
cmp si, 0x6f
jne 0x41f7c9
mov esi, 0xbf
jmp 0x41f7cf

Function at 0x420f50
Capabilities:
Encrypt data using rc4 ksa

Disassembly:
push ecx
mov eax, dword [0x4cd8a8]
xor edx, edx
cmp eax, edx
jne 0x420f76
xor eax, eax
mov byte [eax + 0x4cd7a8], al
inc eax
cmp eax, 0x100
jl 0x420f5e
mov dword [0x4cd8a8], 1
mov eax, dword [esp + 0xc]
push ebx
mov ebx, dword [esp + 0x14]
push esi
push edi
mov ecx, 0x40
mov esi, 0x4cd7a8
mov edi, ebx
rep movsd dword es:[edi], dword [esi]
cmp eax, edx
mov byte [ebx + 0x100], dl
mov byte [ebx + 0x101], dl
jle 0x421007
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 0x420fda
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 0x420fa8
pop ebp
pop edi
pop esi
pop ebx
pop ecx
ret

Function at 0x421080
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 0x4210d3
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 0x4210ba
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 0x427b10
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 0x427ca8
cmp ebp, ebx
jle 0x427ca8
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 0x427b6e
dec eax
or eax, 0xfffffff8
inc eax
je 0x427b75
inc edi
mov dword [esp + 0x10], edi
mov ecx, edi
and ecx, reloc.WS2_32.dll_accept
jns 0x427b84
dec ecx
or ecx, 0xfffffffe
inc ecx
je 0x427b8b
inc edi
mov dword [esp + 0x10], edi
push 0x18
call fcn.0045e3e2
add esp, 4
cmp eax, ebx
je 0x427bac
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.0045e3e2
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 0x427c9e
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 0x427c85
mov al, byte [edx]
cmp al, 0xc0
jbe 0x427c71
and eax, 0xff
sub eax, 0xc0
inc edx
mov esi, eax
mov dword [esp + 0x24], edx
cmp esi, 1
jle 0x427c66
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 0x427c74
mov al, byte [edx]
mov esi, dword [esp + 0x18]
mov byte [ebp], al
jmp 0x427c74
mov byte [ebp], al
inc ebp
add ecx, 8
inc edx
cmp ecx, esi
mov dword [esp + 0x2c], ecx
jl 0x427c10
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 0x427c01
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