joyce8/EMBER2024-capa huggingface dataset:
Function at 0x401bb0
Capabilities:
Create process on windows
Query environment variable

Disassembly:
mov eax, 0x2060
call fcn.00404aa0
mov eax, dword [0x414244]
xor eax, esp
push str.ieuser.exe
mov dword [esp + 0x2060], eax
call fcn.00401950
add esp, 4
lea eax, [esp]
push eax
push 0x20019
push 0
push str.SOFTWAREClassesCLSID300165D9_44B1_4C7A_AD58_4A9E7200E2E8LocalServer32
push 0x80000002
mov dword [esp + 0x14], 0
call dword [sym.imp.ADVAPI32.dll_RegOpenKeyExA]
test eax, eax
jne 0x401cac
push esi
mov esi, dword [esp + 4]
lea ecx, [esp + 4]
push ecx
lea edx, [esp + 0x64]
push edx
push 0x40e3ee
lea ecx, [esp + 0x14]
mov dword [esp + 0x14], esi
mov dword [esp + 0x10], 0x1000
call fcn.004017a0
test eax, eax
jne 0x401ca0
push 0x1000
lea eax, [esp + 0x1064]
push eax
lea ecx, [esp + 0x68]
push ecx
call dword [sym.imp.KERNEL32.dll_ExpandEnvironmentStringsA]
test eax, eax
je 0x401ca0
push edi
xor eax, eax
lea edx, [esp + 0x1064]
push edx
mov ecx, 0x11
lea edi, [esp + 0x24]
rep stosd dword es:[edi], eax
lea eax, [esp + 0x68]
push str._s__embedding
push eax
mov dword [esp + 0x2c], 0x44
call fcn.00404a08
add esp, 0xc
lea ecx, [esp + 0x10]
push ecx
lea edx, [esp + 0x24]
push edx
push 0
push 0
push 0x20
push 0
push 0
push 0
lea eax, [esp + 0x84]
push eax
push 0
call dword [sym.imp.KERNEL32.dll_CreateProcessA]
pop edi
test esi, esi
je 0x401cab
push esi
call dword [sym.imp.ADVAPI32.dll_RegCloseKey]
pop esi
mov ecx, dword [esp + 0x205c]
xor ecx, esp
call fcn.00404a91
add esp, 0x2060
ret

Function at 0x404c07
Capabilities:
Get system information on windows

Disassembly:
push ebp
mov ebp, esp
sub esp, 0x4c
push ebx
push esi
push edi
push 4
pop eax
call fcn.00404aa0
mov esi, esp
push 0x1c
lea eax, [ebp - 0x28]
push eax
push esi
call dword [sym.imp.KERNEL32.dll_VirtualQuery]
test eax, eax
je 0x404ca2
mov ebx, dword [ebp - 0x24]
lea eax, [ebp - 0x4c]
push eax
call dword [sym.imp.KERNEL32.dll_GetSystemInfo]
mov ecx, dword [ebp - 0x48]
mov eax, dword [0x4154c4]
lea edi, [ecx - 1]
not edi
and edi, esi
sub edi, ecx
mov esi, eax
dec esi
neg esi
sbb esi, esi
and esi, 0xfffffff1
add esi, 0x11
imul esi, ecx
add esi, ebx
cmp edi, esi
mov dword [ebp - 8], ecx
jb 0x404ca2
cmp eax, 1
je 0x404cc3
mov dword [ebp - 4], ebx
mov ebx, 0x1000
push 0x1c
lea eax, [ebp - 0x28]
push eax
push dword [ebp - 4]
call dword [sym.imp.KERNEL32.dll_VirtualQuery]
test eax, eax
je 0x404ca2
mov eax, dword [ebp - 0x1c]
add dword [ebp - 4], eax
test dword [ebp - 0x18], ebx
je 0x404c6f
test byte [ebp - 0x13], 1
mov eax, dword [ebp - 0x28]
mov dword [ebp - 4], eax
je 0x404c9e
xor eax, eax
inc eax
jmp 0x404ce2
cmp edi, eax
jae 0x404ca6
xor eax, eax
jmp 0x404ce2
cmp eax, esi
jae 0x404cad
mov dword [ebp - 4], esi
push 4
push ebx
push dword [ebp - 8]
push dword [ebp - 4]
call dword [sym.imp.KERNEL32.dll_VirtualAlloc]
mov eax, dword [0x4154c4]
jmp 0x404cc6
mov dword [ebp - 4], edi
dec eax
neg eax
sbb eax, eax
and eax, 0x103
lea ecx, [ebp - 0xc]
push ecx
inc eax
push eax
push dword [ebp - 8]
push dword [ebp - 4]
call dword [sym.imp.KERNEL32.dll_VirtualProtect]
lea esp, [ebp - 0x58]
pop edi
pop esi
pop ebx
leave
ret
Function at 0x40609d
Capabilities:
Accept command line arguments
Parse pe header
Terminate process

Disassembly:
push 0x60
push 0x411ac0
call fcn.00406510
mov edi, 0x94
mov eax, edi
call fcn.00404aa0
mov dword [ebp - 0x18], esp
mov esi, esp
mov dword [esi], edi
push esi
call dword [sym.imp.KERNEL32.dll_GetVersionExA]
mov ecx, dword [esi + 0x10]
mov dword [0x4154c4], ecx
mov eax, dword [esi + 4]
mov dword [0x4154d0], eax
mov edx, dword [esi + 8]
mov dword [0x4154d4], edx
mov esi, dword [esi + 0xc]
and esi, 0x7fff
mov dword [0x4154c8], esi
cmp ecx, 2
je 0x4060fd
or esi, 0x8000
mov dword [0x4154c8], esi
shl eax, 8
add eax, edx
mov dword [0x4154cc], eax
xor esi, esi
push esi
mov edi, dword [sym.imp.KERNEL32.dll_GetModuleHandleA]
call edi
cmp word [eax], 0x5a4d
jne 0x406138
mov ecx, dword [eax + 0x3c]
add ecx, eax
cmp dword [ecx], 0x4550
jne 0x406138
movzx eax, word [ecx + 0x18]
cmp eax, 0x10b
je 0x406150
cmp eax, 0x20b
je 0x40613d
mov dword [ebp - 0x1c], esi
jmp 0x406164
cmp dword [ecx + 0x84], 0xe
jbe 0x406138
xor eax, eax
cmp dword [ecx + 0xf8], esi
jmp 0x40615e
cmp dword [ecx + 0x74], 0xe
jbe 0x406138
xor eax, eax
cmp dword [ecx + 0xe8], esi
setne al
mov dword [ebp - 0x1c], eax
push 1
call fcn.0040720e
pop ecx
test eax, eax
jne 0x406178
push 0x1c
call fcn.00406079
pop ecx
call fcn.00408d0e
test eax, eax
jne 0x406189
push 0x10
call fcn.00406079
pop ecx
call fcn.0040b004
mov dword [ebp - 4], esi
call fcn.0040ae06
test eax, eax
jge 0x4061a2
push 0x1b
call fcn.00406054
pop ecx
call dword [sym.imp.KERNEL32.dll_GetCommandLineA]
mov dword [0x416bd4], eax
call fcn.0040ace4
mov dword [0x4152c4], eax
call fcn.0040ac42
test eax, eax
jge 0x4061c8
push 8
call fcn.00406054
pop ecx
call fcn.0040aa0f
test eax, eax
jge 0x4061d9
push 9
call fcn.00406054
pop ecx
push 1
call fcn.00407df7
pop ecx
mov dword [ebp - 0x28], eax
cmp eax, esi
je 0x4061ef
push eax
call fcn.00406054
pop ecx
mov dword [ebp - 0x44], esi
lea eax, [ebp - 0x70]
push eax
call dword [sym.imp.KERNEL32.dll_GetStartupInfoA]
call fcn.0040a9b2
mov dword [ebp - 0x20], eax
test byte [ebp - 0x44], 1
je 0x406210
movzx eax, word [ebp - 0x40]
jmp 0x406213
push 0xa
pop eax
push eax
push dword [ebp - 0x20]
push esi
push esi
call edi
push eax
call fcn.004010b0
mov edi, eax
mov dword [ebp - 0x2c], edi
cmp dword [ebp - 0x1c], esi
jne 0x406231
push edi
call fcn.00407f24
call fcn.00407f46
jmp 0x406263
or dword [ebp - 4], 0xffffffff
mov eax, edi
lea esp, [ebp - 0x7c]
call fcn.0040654b
ret
Function at 0x407e61
Capabilities:
Terminate process

Disassembly:
push 8
push 0x411d90
call fcn.00406510
push 8
call fcn.004071c3
pop ecx
xor edi, edi
mov dword [ebp - 4], edi
xor esi, esi
inc esi
cmp dword [0x415504], esi
jne 0x407e95
push dword [ebp + 8]
call dword [sym.imp.KERNEL32.dll_GetCurrentProcess]
push eax
call dword [sym.imp.KERNEL32.dll_TerminateProcess]
mov dword [0x415500], esi
mov al, byte [ebp + 0x10]
mov byte [0x4154fc], al
cmp dword [ebp + 0xc], edi
jne 0x407edf
cmp dword [0x416ba8], edi
je 0x407ecf
mov eax, dword [0x416ba4]
sub eax, 4
mov dword [0x416ba4], eax
cmp eax, dword [0x416ba8]
jb 0x407ecf
mov eax, dword [eax]
cmp eax, edi
je 0x407eb0
call eax
jmp 0x407eb0
push 0x41403c
mov eax, 0x414034
call fcn.00407ddf
pop ecx
push 0x414048
mov eax, 0x414040
call fcn.00407ddf
pop ecx
or dword [ebp - 4], 0xffffffff
call 0x407f10
cmp dword [ebp + 0x10], edi
jne 0x407f1e
mov dword [0x415504], esi
push dword [ebp + 8]
call fcn.00407d9d
xor edi, edi
xor esi, esi
inc esi
cmp dword [ebp + 0x10], edi
je 0x407f1d
push 8
call fcn.0040710e
pop ecx
ret
call fcn.0040654b
ret
Function at 0x407f64
Capabilities:
Parse pe header

Disassembly:
push ebp
mov ebp, esp
sub esp, 0x20
push ebx
push esi
mov esi, dword [ebp + 8]
mov ebx, dword [esi + 8]
test bl, 3
jne 0x407f92
mov eax, dword fs:[0x18]
mov dword [ebp + 8], eax
mov eax, dword [ebp + 8]
mov ecx, dword [eax + 8]
cmp ebx, ecx
mov dword [ebp - 4], ecx
jb 0x407f99
cmp ebx, dword [eax + 4]
jae 0x407f99
xor eax, eax
jmp 0x408189
push edi
mov edi, dword [esi + 0xc]
cmp edi, 0xffffffff
jne 0x407faa
xor eax, eax
inc eax
jmp 0x408188
xor edx, edx
mov dword [ebp + 8], edx
mov eax, ebx
mov ecx, dword [eax]
cmp ecx, 0xffffffff
je 0x407fc0
cmp ecx, edx
jae 0x408105
cmp dword [eax + 4], 0
je 0x407fc9
inc dword [ebp + 8]
inc edx
add eax, 0xc
cmp edx, edi
jbe 0x407fb1
cmp dword [ebp + 8], 0
je 0x407feb
mov eax, dword [esi - 8]
cmp eax, dword [ebp - 4]
jb 0x408105
cmp eax, esi
jae 0x408105
mov eax, dword [0x415508]
mov edi, ebx
and edi, 0xfffff000
xor esi, esi
test eax, eax
jle 0x408010
cmp dword [esi*4 + 0x415510], edi
je 0x408109
inc esi
cmp esi, eax
jl 0x407ffe
push 0x1c
lea eax, [ebp - 0x20]
push eax
push ebx
call dword [sym.imp.KERNEL32.dll_VirtualQuery]
test eax, eax
je 0x408185
cmp dword [ebp - 8], 0x1000000
jne 0x408185
test byte [ebp - 0xc], 0xcc
je 0x40808e
mov ecx, dword [ebp - 0x1c]
cmp word [ecx], 0x5a4d
jne 0x408185
mov eax, dword [ecx + 0x3c]
add eax, ecx
cmp dword [eax], 0x4550
jne 0x408185
cmp word [eax + 0x18], 0x10b
jne 0x408185
sub ebx, ecx
cmp word [eax + 6], 0
movzx ecx, word [eax + 0x14]
lea ecx, [ecx + eax + 0x18]
jbe 0x408185
mov eax, dword [ecx + 0xc]
cmp ebx, eax
jb 0x40808e
mov edx, dword [ecx + 8]
add edx, eax
cmp ebx, edx
jae 0x40808e
test byte [ecx + 0x27], 0x80
jne 0x408105
push 1
push 0x415550
call dword [sym.imp.KERNEL32.dll_InterlockedExchange]
test eax, eax
jne 0x407fa2
mov ecx, dword [0x415508]
test ecx, ecx
mov edx, ecx
jle 0x4080c2
lea eax, [ecx*4 + 0x41550c]
cmp dword [eax], edi
je 0x4080c2
dec edx
sub eax, 4
test edx, edx
jg 0x4080b6
test edx, edx
jne 0x4080f3
push 0xf
pop ebx
cmp ecx, ebx
jg 0x4080cf
mov ebx, ecx
xor edx, edx
test ebx, ebx
jl 0x4080e7
lea eax, [edx*4 + 0x415510]
mov esi, dword [eax]
inc edx
cmp edx, ebx
mov dword [eax], edi
mov edi, esi
jle 0x4080d5
cmp ecx, 0x10
jge 0x4080f3
inc ecx
mov dword [0x415508], ecx
push 0
push 0x415550
call dword [sym.imp.KERNEL32.dll_InterlockedExchange]
jmp 0x407fa2
xor eax, eax
jmp 0x408188
test esi, esi
jle 0x407fa2
mov ebx, dword [sym.imp.KERNEL32.dll_InterlockedExchange]
push 1
push 0x415550
call ebx
test eax, eax
jne 0x407fa2
cmp dword [esi*4 + 0x415510], edi
je 0x40815f
mov eax, dword [0x415508]
lea esi, [eax - 1]
test esi, esi
jl 0x40814d
cmp dword [esi*4 + 0x415510], edi
je 0x408149
dec esi
jns 0x40813d
test esi, esi
jge 0x40815d
cmp eax, 0x10
jge 0x408158
inc eax
mov dword [0x415508], eax
lea esi, [eax - 1]
jmp 0x40815f
je 0x408177
xor ecx, ecx
test esi, esi
jl 0x408177
lea eax, [ecx*4 + 0x415510]
mov edx, dword [eax]
inc ecx
cmp ecx, esi
mov dword [eax], edi
mov edi, edx
jle 0x408165
push 0
push 0x415550
call ebx
jmp 0x407fa2
or eax, 0xffffffff
pop edi
pop esi
pop ebx
leave
ret
Function at 0x40a69d
Capabilities:
Write file on windows

Disassembly:
push ebp
lea ebp, [esp - 0x90]
sub esp, 0x110
mov eax, dword [0x414244]
mov ecx, dword [ebp + 0x98]
push ebx
xor eax, ebp
push esi
mov dword [ebp + 0x8c], eax
xor edx, edx
push edi
xor eax, eax
cmp ecx, dword [eax*8 + 0x414a88]
je 0x40a6d4
inc eax
cmp eax, 0x13
jb 0x40a6c5
mov esi, eax
shl esi, 3
cmp ecx, dword [esi + 0x414a88]
jne 0x40a7f7
mov eax, dword [0x4152cc]
cmp eax, 1
je 0x40a7d2
cmp eax, edx
jne 0x40a704
cmp dword [0x414404], 1
je 0x40a7d2
cmp ecx, 0xfc
je 0x40a7f7
push 0x104
lea eax, [ebp - 0x7c]
push eax
push edx
mov byte [ebp + 0x88], dl
call dword [sym.imp.KERNEL32.dll_GetModuleFileNameA]
test eax, eax
jne 0x40a73a
lea eax, [ebp - 0x7c]
push str._program_name_unknown_
push eax
call fcn.0040b090
pop ecx
pop ecx
lea edi, [ebp - 0x7c]
mov eax, edi
push eax
call fcn.00409cc0
inc eax
cmp eax, 0x3c
pop ecx
jbe 0x40a76e
mov eax, edi
push eax
call fcn.00409cc0
mov edi, eax
lea eax, [ebp - 0x7c]
sub eax, 0x3b
push 3
add edi, eax
push 0x411ba4
push edi
call fcn.00405850
add esp, 0x10
push edi
call fcn.00409cc0
push dword [esi + 0x414a8c]
mov ebx, eax
call fcn.00409cc0
lea eax, [ebx + eax + 0x1c]
pop ecx
add eax, 3
pop ecx
and eax, 0xfffffffc
call fcn.00404aa0
mov ebx, esp
push str.Runtime_Error__n_nProgram:
push ebx
call fcn.0040b090
push edi
push ebx
call fcn.0040b0a0
push 0x411ba0
push ebx
call fcn.0040b0a0
push dword [esi + 0x414a8c]
push ebx
call fcn.0040b0a0
push 0x12010
push str.Microsoft_Visual_C_Runtime_Library
push ebx
call fcn.0040b808
add esp, 0x2c
jmp 0x40a7f7
push edx
lea eax, [ebp - 0x80]
push eax
lea esi, [esi + 0x414a8c]
push dword [esi]
call fcn.00409cc0
pop ecx
push eax
push dword [esi]
push 0xfffffffffffffff4
call dword [sym.imp.KERNEL32.dll_GetStdHandle]
push eax
call dword [sym.imp.KERNEL32.dll_WriteFile]
lea esp, [ebp - 0x8c]
pop edi
pop esi
pop ebx
mov ecx, dword [ebp + 0x8c]
xor ecx, ebp
call fcn.00404a91
add ebp, 0x90
leave
ret
Function at 0x40b188
Capabilities:
Write file on windows

Disassembly:
push ebp
lea ebp, [esp - 0x3a4]
sub esp, 0x424
mov eax, dword [0x414244]
xor ecx, ecx
xor eax, ebp
cmp dword [ebp + 0x3b4], ecx
push edi
mov edi, dword [ebp + 0x3b0]
mov dword [ebp + 0x3a0], eax
mov dword [ebp - 0x7c], edi
mov dword [ebp - 0x74], ecx
mov dword [ebp - 0x78], ecx
jne 0x40b1c4
xor eax, eax
jmp 0x40b32e
mov eax, dword [ebp + 0x3ac]
push ebx
mov ebx, dword [ebp + 0x3ac]
and eax, 0x1f
sar ebx, 5
push esi
lea esi, [eax + eax*8]
lea ebx, [ebx*4 + 0x415840]
mov eax, dword [ebx]
shl esi, 2
test byte [eax + esi + 4], 0x20
je 0x40b202
push 2
push ecx
push ecx
push dword [ebp + 0x3ac]
call fcn.0040cb4d
add esp, 0x10
xor ecx, ecx
mov eax, dword [ebx]
add eax, esi
test byte [eax + 4], 0x80
je 0x40b29c
cmp dword [ebp + 0x3b4], ecx
mov dword [ebp - 0x70], edi
mov dword [ebp - 0x68], ecx
jbe 0x40b2ff
jmp 0x40b226
xor ecx, ecx
mov dword [ebp - 0x6c], ecx
mov ecx, dword [ebp - 0x70]
sub ecx, dword [ebp - 0x7c]
lea eax, [ebp - 0x64]
cmp ecx, dword [ebp + 0x3b4]
jae 0x40b261
mov edx, dword [ebp - 0x70]
inc dword [ebp - 0x70]
mov dl, byte [edx]
inc ecx
cmp dl, 0xa
jne 0x40b252
inc dword [ebp - 0x78]
mov byte [eax], 0xd
inc eax
inc dword [ebp - 0x6c]
mov byte [eax], dl
inc eax
inc dword [ebp - 0x6c]
cmp dword [ebp - 0x6c], 0x400
jl 0x40b232
mov edi, eax
lea eax, [ebp - 0x64]
sub edi, eax
push 0
lea eax, [ebp - 0x80]
push eax
push edi
lea eax, [ebp - 0x64]
push eax
mov eax, dword [ebx]
push dword [eax + esi]
call dword [sym.imp.KERNEL32.dll_WriteFile]
test eax, eax
je 0x40b2c0
mov eax, dword [ebp - 0x80]
add dword [ebp - 0x74], eax
cmp eax, edi
jl 0x40b2c9
mov eax, dword [ebp - 0x70]
sub eax, dword [ebp - 0x7c]
cmp eax, dword [ebp + 0x3b4]
jb 0x40b224
jmp 0x40b2c9
push ecx
lea ecx, [ebp - 0x80]
push ecx
push dword [ebp + 0x3b4]
push edi
push dword [eax]
call dword [sym.imp.KERNEL32.dll_WriteFile]
test eax, eax
je 0x40b2c0
mov eax, dword [ebp - 0x80]
and dword [ebp - 0x68], 0
mov dword [ebp - 0x74], eax
jmp 0x40b2c9
call dword [sym.imp.KERNEL32.dll_GetLastError]
mov dword [ebp - 0x68], eax
mov eax, dword [ebp - 0x74]
test eax, eax
jne 0x40b329
cmp dword [ebp - 0x68], eax
je 0x40b2fc
push 5
pop esi
cmp dword [ebp - 0x68], esi
jne 0x40b2f1
call fcn.00405e99
mov dword [eax], 9
call fcn.00405ea2
mov dword [eax], esi
jmp 0x40b324
push dword [ebp - 0x68]
call fcn.00405eab
pop ecx
jmp 0x40b324
mov edi, dword [ebp - 0x7c]
mov eax, dword [ebx]
test byte [eax + esi + 4], 0x40
je 0x40b311
cmp byte [edi], 0x1a
jne 0x40b311
xor eax, eax
jmp 0x40b32c
call fcn.00405e99
mov dword [eax], 0x1c
call fcn.00405ea2
and dword [eax], 0
or eax, 0xffffffff
jmp 0x40b32c
sub eax, dword [ebp - 0x78]
pop esi
pop ebx
mov ecx, dword [ebp + 0x3a0]
xor ecx, ebp
pop edi
call fcn.00404a91
add ebp, 0x3a4
leave
ret
Function at 0x40b808
Capabilities:
Link many functions at runtime

Disassembly:
push ebp
mov ebp, esp
sub esp, 0x10
push ebx
xor ebx, ebx
cmp dword [0x4156a0], ebx
push esi
push edi
jne 0x40b888
push str.user32.dll
call dword [sym.imp.KERNEL32.dll_LoadLibraryA]
mov edi, eax
cmp edi, ebx
je 0x40b8c3
mov esi, dword [sym.imp.KERNEL32.dll_GetProcAddress]
push 0x412d54
push edi
call esi
test eax, eax
mov dword [0x4156a0], eax
je 0x40b8c3
push str.GetActiveWindow
push edi
call esi
push str.GetLastActivePopup
push edi
mov dword [0x4156a4], eax
call esi
cmp dword [0x4154c4], 2
mov dword [0x4156a8], eax
jne 0x40b888
push str.GetUserObjectInformationA
push edi
call esi
test eax, eax
mov dword [0x4156b0], eax
je 0x40b888
push str.GetProcessWindowStation
push edi
call esi
mov dword [0x4156ac], eax
mov eax, dword [0x4156ac]
test eax, eax
je 0x40b8cd
call eax
test eax, eax
je 0x40b8b4
lea ecx, [ebp - 4]
push ecx
push 0xc
lea ecx, [ebp - 0x10]
push ecx
push 1
push eax
call dword [0x4156b0]
test eax, eax
je 0x40b8b4
test byte [ebp - 8], 1
jne 0x40b8cd
cmp dword [0x4154d0], 4
jb 0x40b8c7
or byte [ebp + 0x12], 0x20
jmp 0x40b8ec
xor eax, eax
jmp 0x40b8fc
or byte [ebp + 0x12], 4
jmp 0x40b8ec
mov eax, dword [0x4156a4]
test eax, eax
je 0x40b8ec
call eax
mov ebx, eax
test ebx, ebx
je 0x40b8ec
mov eax, dword [0x4156a8]
test eax, eax
je 0x40b8ec
push ebx
call eax
mov ebx, eax
push dword [ebp + 0x10]
push dword [ebp + 0xc]
push dword [ebp + 8]
push ebx
call dword [0x4156a0]
pop edi
pop esi
pop ebx
leave
ret
Function at 0x405d30
Capabilities:
Enumerate files on windows

Disassembly:
push 0xffffffffffffffff
push 0x46e84b
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.00461789
mov ecx, dword [esp + 8]
mov dword [esp + 0x190], 0
mov eax, dword [ecx - 8]
test eax, eax
je 0x405db2
lea edx, [esp + 0x10]
push 1
push edx
lea ecx, [esp + 0x10]
call fcn.0045f0a7
mov eax, dword [eax]
push 0x4891d0
push eax
call fcn.00451df4
add esp, 8
lea ecx, [esp + 0x10]
test eax, eax
setne bl
call fcn.00461a14
test bl, bl
je 0x405db2
push 0x4891d0
lea ecx, [esp + 0xc]
call fcn.00461df0
push 0x48cd18
lea ecx, [esp + 0xc]
call fcn.00461df0
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 0x405dee
lea ecx, [esp + 8]
mov dword [esp + 0x190], eax
call fcn.00461a14
jmp 0x405eb9
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 0x405e72
lea edx, [esp + 0x7c]
push 0x48cd14
push edx
call fcn.00451df4
add esp, 8
test eax, eax
je 0x405e72
lea eax, [esp + 0x7c]
push 0x48cd10
push eax
call fcn.00451df4
add esp, 8
test eax, eax
je 0x405e72
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 0x405e02
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.00461a14
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 0x4066b0
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 0x406712
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 0x406720
Capabilities:
Create process on windows

Disassembly:
push 0xffffffffffffffff
push 0x46e8cb
mov eax, dword fs:[0]
push eax
mov dword fs:[0], esp
sub esp, 0x20c
mov eax, dword [0x493c18]
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 0x406858
mov ecx, dword [edi + 0x48]
lea esi, [edi + 0x48]
mov eax, dword [ecx - 8]
test eax, eax
jne 0x406786
lea ecx, [esp + 8]
mov dword [esp + 0x21c], 0xffffffff
call fcn.00461a14
xor eax, eax
jmp 0x4068cf
push str.mailto:
lea ecx, [esp + 0xc]
call fcn.00461b9d
push esi
lea ecx, [esp + 0xc]
call fcn.00461e2c
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 0x4068ad
lea edx, [esp + 0x14]
mov ecx, edi
push edx
push str..htm
push SysReAllocStringLen
call fcn.004066b0
test eax, eax
jne 0x4068ad
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.004066b0
test eax, eax
jne 0x4068ad
lea eax, [esp + 0x14]
push 0x48cd2c
push eax
call fcn.00452ed0
mov esi, eax
add esp, 8
test esi, esi
jne 0x40688c
lea ecx, [esp + 0x14]
push 0x48cd28
push ecx
call fcn.00452e50
mov esi, eax
add esp, 8
test esi, esi
jne 0x40688c
lea edx, [esp + 0x14]
push edx
call dword [sym.imp.KERNEL32.dll_lstrlenA]
lea esi, [esp + eax + 0x13]
jmp 0x40688f
lea edx, [edi + 0x4c]
lea ecx, [esp + 8]
push edx
call fcn.00461b4d
mov eax, dword [esp + 8]
mov ecx, dword [eax - 8]
test ecx, ecx
jne 0x40679e
lea ecx, [esp + 8]
mov dword [esp + 0x21c], 0xffffffff
call fcn.00461a14
xor eax, eax
jmp 0x4068cf
mov byte [esi], 0
push 0x48cd24
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.00461a14
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 0x417020
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 0x41708e
cmp si, 0x69
ja 0x41708e
add esi, 0xffd0
cmp si, 0x11
je 0x41705e
push 0x11
call edi
test ax, ax
jge 0x41705e
or esi, 0x2000
cmp si, 0x10
je 0x417073
push 0x10
call edi
test ax, ax
jge 0x417073
or esi, 0x4000
cmp si, 0x12
je 0x417088
push 0x12
call edi
test ax, ax
jge 0x417088
or esi, 0x8000
mov ax, si
pop edi
pop esi
ret
cmp si, 0x6d
jne 0x41709b
mov esi, 0xbd
jmp 0x41704f
cmp si, 0x6e
jne 0x4170a8
mov esi, 0xbe
jmp 0x41704f
cmp si, 0x6f
jne 0x417049
mov esi, 0xbf
jmp 0x41704f

Function at 0x418700
Capabilities:
Encrypt data using rc4 ksa

Disassembly:
push ecx
mov eax, dword [0x4a49a0]
xor edx, edx
cmp eax, edx
jne 0x418726
xor eax, eax
mov byte [eax + 0x4a48a0], al
inc eax
cmp eax, 0x100
jl 0x41870e
mov dword [0x4a49a0], 1
mov eax, dword [esp + 0xc]
push ebx
mov ebx, dword [esp + 0x14]
push esi
push edi
mov ecx, 0x40
mov esi, 0x4a48a0
mov edi, ebx
rep movsd dword es:[edi], dword [esi]
cmp eax, edx
mov byte [ebx + 0x100], dl
mov byte [ebx + 0x101], dl
jle 0x4187b7
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 0x41878a
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 0x418758
pop ebp
pop edi
pop esi
pop ebx
pop ecx
ret

Function at 0x418830
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 0x418883
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 0x41886a
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