joyce8/EMBER2024-capa huggingface dataset:
Function at 0x40686f
Capabilities:
Authenticate hmac
Encode data using xor

Disassembly:
sub esp, 0x1bc
push ebx
mov ebx, dword [esp + 0x1c8]
push ebp
push esi
push edi
push 0x40
pop edi
cmp ebx, edi
jbe 0x4068c4
lea eax, [esp + 0x164]
push eax
call fcn.0040f8c7
push ebx
push dword [esp + 0x1d4]
lea eax, [esp + 0x16c]
push eax
call fcn.0040f90d
lea eax, [esp + 0x54]
push eax
lea eax, [esp + 0x168]
push eax
call fcn.0040f7d6
push 0x20
lea eax, [esp + 0x58]
pop ebx
jmp 0x4068cb
mov eax, dword [esp + 0x1d0]
mov ebp, dword [esp + 0x1e4]
mov dword [esp + 0x10], eax
test ebp, ebp
je 0x4068f6
mov edx, dword [esp + 0x1e8]
cmp byte [edx], 0
je 0x4068f6
push 0x1a
pop ecx
mov esi, ebp
lea edi, [esp + 0x94]
rep movsd dword es:[edi], dword [esi]
jmp 0x406957
xor edx, edx
test ebx, ebx
je 0x406916
mov esi, eax
lea eax, [esp + 0x14]
sub esi, eax
lea ecx, [esp + 0x14]
add ecx, edx
mov al, byte [esi + ecx]
xor al, 0x36
inc edx
mov byte [ecx], al
cmp edx, ebx
jb 0x406904
cmp ebx, edi
jae 0x406930
mov eax, edi
lea ecx, [esp + 0x14]
invalid

Function at 0x406a7a
Capabilities:
Encode data using xor

Disassembly:
push ebp
lea ebp, [esp - 0x58]
sub esp, 0x190
push ebx
push esi
mov esi, dword [ebp + 0x6c]
push edi
push 0x40
pop eax
cmp esi, eax
jae 0x406a94
mov eax, esi
push eax
push dword [ebp + 0x68]
lea eax, [ebp - 0x48]
push eax
call fcn.0041f4b0
add esp, 0xc
mov dword [ebp + esi - 0x48], 0x1000000
xor eax, eax
push eax
push eax
push eax
push eax
lea eax, [ebp + 0x1c]
push eax
lea eax, [esi + 4]
push eax
lea eax, [ebp - 0x48]
push eax
push dword [ebp + 0x64]
push dword [ebp + 0x60]
call fcn.0040686f
push 0x20
pop ebx
push ebx
lea eax, [ebp + 0x1c]
push eax
lea eax, [ebp - 4]
push eax
call fcn.0041f4b0
mov eax, dword [ebp + 0x7c]
add esp, 0xc
dec eax
mov byte [ebp + 0x56], 0
mov dword [ebp + 0x48], eax
xor esi, esi
mov byte [ebp + 0x57], 0
push 0x10
pop eax
mov dword [ebp + 0x4c], eax
mov dword [ebp + 0x50], eax
mov eax, dword [ebp + 0x70]
mov dword [ebp + 0x3c], eax
mov eax, dword [ebp + 0x74]
mov dword [ebp + 0x40], eax
mov eax, dword [ebp + 0x78]
mov dword [ebp + 0x44], eax
mov edi, dword [ebp + esi + 0x48]
test edi, edi
je 0x406b60
lea eax, [ebp + 0x57]
push eax
lea eax, [ebp - 0xd0]
push eax
lea eax, [ebp + 0x56]
push eax
lea eax, [ebp - 0x138]
push eax
lea eax, [ebp - 0x68]
push eax
push ebx
lea eax, [ebp + 0x1c]
push eax
push dword [ebp + 0x64]
push dword [ebp + 0x60]
call fcn.0040686f
push ebx
lea eax, [ebp - 0x68]
push eax
lea eax, [ebp + 0x1c]
push eax
call fcn.0041f4b0
add esp, 0xc
xor ecx, ecx
mov al, byte [ebp + ecx + 0x1c]
xor byte [ebp + ecx - 4], al
inc ecx
cmp ecx, ebx
jb 0x406b4e
sub edi, 1
jne 0x406b11
push ebx
lea eax, [ebp - 4]
push eax
push dword [ebp + esi + 0x3c]
call fcn.0041f4b0
add esi, 4
add esp, 0xc
cmp esi, 0xc
jb 0x406b09
push 0x44
lea eax, [ebp - 0x48]
push eax
call fcn.0040ecf8
push ebx
lea eax, [ebp - 4]
push eax
call fcn.0040ecf8
push ebx
lea eax, [ebp + 0x1c]
push eax
call fcn.0040ecf8
push ebx
lea eax, [ebp - 0x68]
push eax
call fcn.0040ecf8
pop edi
pop esi
pop ebx
lea esp, [ebp + 0x58]
pop ebp
ret 0x20
Function at 0x405c49
Capabilities:
Get common file path
Get file size
Read file on windows
Write file on windows

Disassembly:
push ebx
push ebp
push esi
push edi
push 0x409a18
push str.KERNEL32.dll
call fcn.004063bc
test eax, eax
mov esi, dword [esp + 0x18]
je 0x405c75
push 5
push esi
push dword [esp + 0x1c]
call eax
test eax, eax
jne 0x405db4
mov ebx, dword [sym.imp.KERNEL32.dll_GetShortPathNameA]
mov dword [0x423660], 0x4c554e
test esi, esi
mov edi, 0x400
mov ebp, 0x423660
je 0x405cb9
push 1
push 0
push esi
call fcn.00405bd2
push eax
call dword [sym.imp.KERNEL32.dll_CloseHandle]
push edi
push ebp
push esi
call ebx
test eax, eax
je 0x405dba
cmp eax, edi
jg 0x405dba
mov esi, 0x4230d8
push edi
push esi
push dword [esp + 0x1c]
call ebx
test eax, eax
je 0x405dba
cmp eax, edi
jg 0x405dba
push esi
push ebp
push 0x409a10
push 0x422cd8
call dword [sym.imp.USER32.dll_wsprintfA]
add esp, 0x10
mov ebx, eax
push 0x3f0
push esi
call dword [sym.imp.KERNEL32.dll_GetWindowsDirectoryA]
push 0x409a00
push esi
call sub.KERNEL32.dll_lstrcatA
push 4
push 0xc0000000
push esi
call fcn.00405bd2
mov ebp, eax
cmp ebp, 0xffffffff
mov dword [esp + 0x14], ebp
je 0x405db4
push 0
push ebp
call dword [sym.imp.KERNEL32.dll_GetFileSize]
mov edi, eax
lea eax, [edi + ebx + 0xa]
push eax
push 0x40
call dword [sym.imp.KERNEL32.dll_GlobalAlloc]
mov esi, eax
test esi, esi
je 0x405dad
lea eax, [esp + 0x18]
push 0
push eax
push edi
push esi
push ebp
call dword [sym.imp.KERNEL32.dll_ReadFile]
test eax, eax
je 0x405dad
cmp edi, dword [esp + 0x18]
jne 0x405dad
push str._Rename__r_n
push esi
call fcn.00405b47
test eax, eax
jne 0x405dc1
lea eax, [esi + edi]
push str._Rename__r_n
push eax
call fcn.00405efc
add edi, 0xa
mov eax, edi
push ebx
add eax, esi
push 0x422cd8
push eax
call fcn.00405b93
xor eax, eax
push eax
push eax
push eax
push ebp
call dword [sym.imp.KERNEL32.dll_SetFilePointer]
lea eax, [esp + 0x18]
push 0
add edi, ebx
push eax
push edi
push esi
push ebp
call dword [sym.imp.KERNEL32.dll_WriteFile]
push esi
call dword [sym.imp.KERNEL32.dll_GlobalFree]
push ebp
call dword [sym.imp.KERNEL32.dll_CloseHandle]
inc dword [0x425b70]
pop edi
pop esi
pop ebp
pop ebx
ret 8
add eax, 0xa
push 0x4099f0
push eax
call fcn.00405b47
test eax, eax
je 0x405d78
inc eax
lea ecx, [esi + edi]
cmp eax, ecx
mov ebp, eax
jae 0x405de8
mov dl, byte [ebp]
mov byte [ebx + ebp], dl
inc ebp
cmp ebp, ecx
jb 0x405ddd
mov ebp, dword [esp + 0x14]
sub eax, esi
jmp 0x405d7a
Function at 0x405f1e
Capabilities:
Get common file path

Disassembly:
push ebp
mov ebp, esp
sub esp, 0x18
push ebx
mov ebx, dword [ebp + 0xc]
push esi
push edi
test ebx, ebx
jge 0x405f3f
mov ecx, dword [0x4252bc]
lea eax, [ebx*4 + 4]
sub ecx, eax
mov ebx, dword [ecx]
mov eax, dword [0x425b18]
mov ecx, dword [ebp + 8]
add ebx, eax
mov eax, 0x424280
sub ecx, eax
mov edi, eax
cmp ecx, 0x800
jae 0x406112
mov edi, dword [ebp + 8]
and dword [ebp + 8], 0
jmp 0x406112
mov edx, edi
sub edx, eax
cmp edx, 0x400
jge 0x40611f
inc ebx
cmp cl, 0xfc
jbe 0x406105
movsx eax, byte [ebx + 1]
movsx ecx, byte [ebx]
mov esi, eax
mov edx, ecx
and esi, 0x7f
and edx, 0x7f
shl esi, 7
or esi, edx
mov edx, 0x8000
mov dword [ebp - 0x18], ecx
mov dword [ebp - 0x10], eax
or ecx, edx
or eax, edx
inc ebx
mov dword [ebp - 0x14], ecx
inc ebx
cmp byte [ebp + 0xf], 0xfe
mov dword [ebp - 0xc], eax
jne 0x4060b0
and dword [ebp + 0xc], 0
and byte [edi], 0
push 4
pop esi
cmp dword [ebp - 0x10], esi
jne 0x405fd3
mov dword [ebp + 0xc], 0x409a84
jmp 0x40604b
mov eax, dword [ebp - 0x18]
cmp eax, 0x2b
jne 0x405ff2
push edi
push 0x409a74
push 0x409a48
push 0x80000002
call fcn.00405df0
jmp 0x406046
cmp eax, 0x26
jne 0x406022
push edi
push 0x409a38
push 0x409a48
push 0x80000002
call fcn.00405df0
cmp byte [edi], 0
jne 0x4060a8
push 0x409a24
push edi
call fcn.00405efc
jmp 0x406046
cmp eax, 0x25
jne 0x406035
push 0x400
push edi
call dword [sym.imp.KERNEL32.dll_GetSystemDirectoryA]
jmp 0x406046
cmp eax, 0x24
jne 0x40604b
push 0x400
push edi
call dword [sym.imp.KERNEL32.dll_GetWindowsDirectoryA]
cmp byte [edi], 0
jne 0x4060a8
cmp dword [0x425b64], 0
jne 0x406057
push 2
pop esi
lea eax, [ebp - 4]
dec esi
push eax
push dword [ebp + esi*4 - 0x18]
push dword [0x425ae4]
call dword [sym.imp.SHELL32.dll_SHGetSpecialFolderLocation]
test eax, eax
jne 0x40608d
push edi
push dword [ebp - 4]
call dword [sym.imp.SHELL32.dll_SHGetPathFromIDListA]
push dword [ebp - 4]
mov dword [ebp - 8], eax
call fcn.004056f1
cmp dword [ebp - 8], 0
jne 0x406094
jmp 0x406090
and byte [edi], 0
test esi, esi
jne 0x406057
cmp byte [edi], 0
je 0x4060a8
cmp dword [ebp + 0xc], 0
je 0x4060a8
push dword [ebp + 0xc]
push edi
call sub.KERNEL32.dll_lstrcatA
push edi
call fcn.00406138
jmp 0x4060f6
cmp byte [ebp + 0xf], 0xfd
jne 0x4060e4
cmp esi, 0x1b
jne 0x4060c9
push dword [0x425ae4]
push edi
call fcn.00405e5a
jmp 0x4060da
mov eax, esi
shl eax, 0xa
add eax, section..ndata
push eax
push edi
call fcn.00405efc
add esi, 0xffffffeb
cmp esi, 6
jae 0x4060f6
jmp 0x4060a8
cmp byte [ebp + 0xf], 0xff
jne 0x4060f6
or eax, 0xffffffff
sub eax, esi
push eax
push edi
call fcn.00405f1e
push edi
call sub.KERNEL32.dll_lstrlenA
add edi, eax
mov eax, 0x424280
jmp 0x406112
jne 0x40610f
mov cl, byte [ebx]
mov byte [edi], cl
inc edi
inc ebx
jmp 0x406112
mov byte [edi], cl
inc edi
mov cl, byte [ebx]
test cl, cl
mov byte [ebp + 0xf], cl
jne 0x405f6a
and byte [edi], 0
cmp dword [ebp + 8], 0
pop edi
pop esi
pop ebx
je 0x406134
push eax
push dword [ebp + 8]
call fcn.00405efc
leave
ret 8
Function at 0x5b253e
Capabilities:
Encode data using xor

Disassembly:
lea esp, [esp + 0x2c]
jne 0x60aac6
pushfd
lahf
mov byte [edi - 1], 0
not ah
mov dword [esp], ebx
sbb al, 0x24
call fcn.005ba42c
push ebp
push ebx
inc ebp
push edx
xor esi, dword [edx]
insb byte es:[edi], dx
insb byte es:[edi], dx
add byte [eax + 0xc], ch
out 0x71, eax
loop 0x5b1097
dec ecx
pop ds
adc al, 0
rol byte [eax], 0
push esp
insb byte es:[edi], dx
jae 0x5b1100
jb 0x5b1121
add byte gs:[ebx - 0x63efdb8c], cl
mov bp, sp
mov ebp, dword [esp + 0x18]
pushal
push dword [esp + 4]
push dword [esp + 4]
push dword [esp + 0x44]
ret 0x48
xchg ecx, eax
xor ebp, dword [edx]
imul ebx, dword [edi], 0x65a223de
pop es
xchg dword [edi], ebx
test byte [ecx + edi*2 + 0x1c18dab8], bl
add byte [eax], al
push ebx
arpl word [edx + 0x65], si
outsb dx, byte gs:[esi]
push esp
outsd dx, dword [esi]
inc ebx
insb byte es:[edi], dx
imul esp, dword [ebp + 0x6e], 0x74
outsb dx, byte [esi]
je 0x5b1124
add byte [eax], al
inc ebx
jb 0x5b118e
popal
je 0x5b1191
push esp
push 0x64616572
add byte [ecx + 0x648d240c], cl
mov dword [esp], ecx
lea esp, [esp + 4]
jne 0x5bd8a7
shr eax, cl
bswap ax
push esi
btr ax, 3
sub edx, edx
movzx ax, bl
btr ax, 0xe
mov eax, edx
pushal
push dword [esp]
cmp ah, cl
rol al, 6
add edi, 1
inc al
mov al, byte [edi]
jmp 0x60c319
push dword [edi]
pop dword [esp]
stc
cmp edi, ebx
pushfd
pushal
pushal
lea esp, [esp + 0x44]
jle 0x6f15c5
ja 0x5b220b
shr al, cl
stc
clc
sub ebx, edi
shl al, 6
jmp 0x6ef4b0
bt di, 0xa
test al, al
jmp 0x6ee9f5
pushfd
call fcn.0060bf48
mov ebx, dword [esp + 4]
mov di, word [esp + 4]
add ebx, esp
setge al
mov edi, ebx
sub al, bl
sub al, ah
mov al, 0x2e
pushfd
pushal
push dword [esp + 8]
repne scasb al, byte es:[edi]
push 0x7275c662
jmp 0x5b1084
push 0xcd88ba1f
jmp 0x5b1a1f
Function at 0x6f1022
Capabilities:
Encode data using xor

Disassembly:
push 0xa51c6600
sbb al, 0xa5
bt si, 1
pushfd
sub ecx, dword [edx + 0x10]
sub esp, 0xfffffff8
ja 0x6f15ec
cmc
stc
cmp si, 0x2616
cmp ecx, dword [edx + 0x14]
push 0x9c8ea510
call fcn.005b30f2
push 0xe26ce751
call fcn.006f2ffc
mov byte [0x53000023], al
je 0x5b83cb
outsd dx, dword [esi]
jb 0x5b83ed
jb 0x5b83fa
jne 0x5b83fb
push edi
imul ebp, dword [esi + 0x64], 0x3000776f
daa
sub esp, dword [eax - 0x7aacd399]
mov edx, 0x9472aedb
into
jg 0x5b834a
invalid
mov ecx, esp
bound eax, qword [esi]
invalid
out 0xcf, al
sub al, 0x96
pop esp
pop ss
out 1, eax
into
dec esp
push esp
out 0x52, eax
adc ecx, 0x1fb836c4
jecxz 0x5b83d4
cmp eax, edx
test al, 0xed
xchg ebx, eax
cmp esp, ebp
adc dword [eax], eax
add byte [edx + 0x65], al
imul ebp, dword [bp + 0x50], 0x687461
imul ebp, dword [esi + 0x50], 0x687461
push 0x2271b4c4
call fcn.006f2e8d
invalid
stosb byte es:[edi], al
adc eax, dword [eax]
mov esp, 0x429b36e7
ja 0x5b83b1
xchg edx, eax
mov byte [ecx], bl
invalid
pushfd
jmp 0x5babcc
lea esp, [esp + 8]
jbe 0x5b8348
lea esi, [eax + 0x7d01ceed]
mov edi, dword [edx + 0x24]
btr si, dx
sal esi, 9
add edi, eax
movzx si, bl
lea esi, [0xe1e97289]
mov esi, dword [edx + 0x20]
push edi
pushfd
push esp
add esi, eax
bt edi, esi
bt bp, sp
xor ecx, ecx
sub esp, 0xfffffff4
pushfd
test esp, ebx
clc
cmp eax, edx
cmp ecx, dword [edx + 0x14]
jmp 0x5bd24e

Function at 0x408929
Capabilities:
Encode data using xor

Disassembly:
mov edx, 0x4085d8
call fcn.00408945
xor dword [esi], edx
inc esi
inc edi
cmp esi, eax
jne fcn.00408929
mov ebx, 0x9f384135
or edi, edi
ret
Function at 0x41b1d0
Capabilities:
Enumerate files on windows

Disassembly:
push 0xffffffffffffffff
push 0x486b7b
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.0047ad88
mov ecx, dword [esp + 8]
mov dword [esp + 0x190], 0
mov eax, dword [ecx - 8]
test eax, eax
je 0x41b252
lea edx, [esp + 0x10]
push 1
push edx
lea ecx, [esp + 0x10]
call fcn.004785ea
mov eax, dword [eax]
push 0x4aa1d0
push eax
call fcn.0046a9a4
add esp, 8
lea ecx, [esp + 0x10]
test eax, eax
setne bl
call fcn.0047b013
test bl, bl
je 0x41b252
push 0x4aa1d0
lea ecx, [esp + 0xc]
call fcn.0047b3a3
push 0x4add4c
lea ecx, [esp + 0xc]
call fcn.0047b3a3
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 0x41b28e
lea ecx, [esp + 8]
mov dword [esp + 0x190], eax
call fcn.0047b013
jmp 0x41b359
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 0x41b312
lea edx, [esp + 0x7c]
push 0x4add48
push edx
call fcn.0046a9a4
add esp, 8
test eax, eax
je 0x41b312
lea eax, [esp + 0x7c]
push 0x4add44
push eax
call fcn.0046a9a4
add esp, 8
test eax, eax
je 0x41b312
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 0x41b2a2
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.0047b013
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 0x41bb50
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 0x41bbb2
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 0x41bbc0
Capabilities:
Create process on windows

Disassembly:
push 0xffffffffffffffff
push 0x486bfb
mov eax, dword fs:[0]
push eax
mov dword fs:[0], esp
sub esp, 0x20c
mov eax, dword [0x4b61d0]
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 0x41bcf8
mov ecx, dword [edi + 0x48]
lea esi, [edi + 0x48]
mov eax, dword [ecx - 8]
test eax, eax
jne 0x41bc26
lea ecx, [esp + 8]
mov dword [esp + 0x21c], 0xffffffff
call fcn.0047b013
xor eax, eax
jmp 0x41bd6f
push str.mailto:
lea ecx, [esp + 0xc]
call fcn.0047b150
push esi
lea ecx, [esp + 0xc]
call fcn.0047b3df
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 0x41bd4d
lea edx, [esp + 0x14]
mov ecx, edi
push edx
push str..htm
push SysReAllocString
call fcn.0041bb50
test eax, eax
jne 0x41bd4d
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 SysReAllocString
mov ecx, edi
call fcn.0041bb50
test eax, eax
jne 0x41bd4d
lea eax, [esp + 0x14]
push 0x4add60
push eax
call fcn.0046bab0
mov esi, eax
add esp, 8
test esi, esi
jne 0x41bd2c
lea ecx, [esp + 0x14]
push 0x4add5c
push ecx
call fcn.0046ba30
mov esi, eax
add esp, 8
test esi, esi
jne 0x41bd2c
lea edx, [esp + 0x14]
push edx
call dword [sym.imp.KERNEL32.dll_lstrlenA]
lea esi, [esp + eax + 0x13]
jmp 0x41bd2f
lea edx, [edi + 0x4c]
lea ecx, [esp + 8]
push edx
call fcn.0047b100
mov eax, dword [esp + 8]
mov ecx, dword [eax - 8]
test ecx, ecx
jne 0x41bc3e
lea ecx, [esp + 8]
mov dword [esp + 0x21c], 0xffffffff
call fcn.0047b013
xor eax, eax
jmp 0x41bd6f
mov byte [esi], 0
push 0x4add58
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.0047b013
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 0x42faa0
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 0x42fb0e
cmp si, 0x69
ja 0x42fb0e
add esi, 0xffd0
cmp si, 0x11
je 0x42fade
push 0x11
call edi
test ax, ax
jge 0x42fade
or esi, 0x2000
cmp si, 0x10
je 0x42faf3
push 0x10
call edi
test ax, ax
jge 0x42faf3
or esi, 0x4000
cmp si, 0x12
je 0x42fb08
push 0x12
call edi
test ax, ax
jge 0x42fb08
or esi, 0x8000
mov ax, si
pop edi
pop esi
ret
cmp si, 0x6d
jne 0x42fb1b
mov esi, 0xbd
jmp 0x42facf
cmp si, 0x6e
jne 0x42fb28
mov esi, 0xbe
jmp 0x42facf
cmp si, 0x6f
jne 0x42fac9
mov esi, 0xbf
jmp 0x42facf

Function at 0x4312d0
Capabilities:
Encrypt data using rc4 ksa

Disassembly:
push ecx
mov eax, dword [0x4c69b0]
xor edx, edx
cmp eax, edx
jne 0x4312f6
xor eax, eax
mov byte [eax + 0x4c68b0], al
inc eax
cmp eax, 0x100
jl 0x4312de
mov dword [0x4c69b0], 1
mov eax, dword [esp + 0xc]
push ebx
mov ebx, dword [esp + 0x14]
push esi
push edi
mov ecx, 0x40
mov esi, 0x4c68b0
mov edi, ebx
rep movsd dword es:[edi], dword [esi]
cmp eax, edx
mov byte [ebx + 0x100], dl
mov byte [ebx + 0x101], dl
jle 0x431387
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 0x43135a
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 0x431328
pop ebp
pop edi
pop esi
pop ebx
pop ecx
ret

Function at 0x431400
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 0x431453
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 0x43143a
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 0x437e90
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 0x438028
cmp ebp, ebx
jle 0x438028
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 0x437eee
dec eax
or eax, 0xfffffff8
inc eax
je 0x437ef5
inc edi
mov dword [esp + 0x10], edi
mov ecx, edi
and ecx, reloc.WS2_32.dll_accept
jns 0x437f04
dec ecx
or ecx, 0xfffffffe
inc ecx
je 0x437f0b
inc edi
mov dword [esp + 0x10], edi
push 0x18
call fcn.0047ad54
add esp, 4
cmp eax, ebx
je 0x437f2c
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.0047ad54
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 0x43801e
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 0x438005
mov al, byte [edx]
cmp al, 0xc0
jbe 0x437ff1
and eax, 0xff
sub eax, 0xc0
inc edx
mov esi, eax
mov dword [esp + 0x24], edx
cmp esi, 1
jle 0x437fe6
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 0x437ff4
mov al, byte [edx]
mov esi, dword [esp + 0x18]
mov byte [ebp], al
jmp 0x437ff4
mov byte [ebp], al
inc ebp
add ecx, 8
inc edx
cmp ecx, esi
mov dword [esp + 0x2c], ecx
jl 0x437f90
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 0x437f81
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
Function at 0x43b260
Capabilities:
Access peb ldr_data

Disassembly:
mov eax, dword fs:[0]
push 0xffffffffffffffff
push 0x4885a8
push eax
mov dword fs:[0], esp
sub esp, 0x28
push esi
push edi
mov edi, dword [esp + 0x44]
mov esi, ecx
test edi, edi
jne 0x43b299
pop edi
xor eax, eax
pop esi
mov ecx, dword [esp + 0x28]
mov dword fs:[0], ecx
add esp, 0x34
ret 0x24
push 0x400
lea ecx, [esp + 0xc]
call fcn.00482731
mov eax, dword [esp + 0x40]
push 0
push edi
push eax
lea ecx, [esp + 0x14]
mov dword [esp + 0x44], 0
call fcn.0048277d
mov ecx, dword [esp + 0x60]
mov edx, dword [esp + 0x5c]
mov eax, dword [esp + 0x58]
push ecx
mov ecx, dword [esp + 0x58]
push edx
mov edx, dword [esp + 0x58]
push eax
mov eax, dword [esp + 0x58]
push ecx
mov ecx, dword [esp + 0x58]
push edx
push eax
lea edx, [esp + 0x20]
push ecx
push edx
mov ecx, esi
call fcn.0043b320
lea ecx, [esp + 8]
mov esi, eax
mov dword [esp + 0x38], 0xffffffff
call fcn.004827ba
mov ecx, dword [esp + 0x30]
mov eax, esi
pop edi
pop esi
mov dword fs:[0], ecx
add esp, 0x34
ret 0x24