joyce8/EMBER2024-capa huggingface dataset:
Function at 0x583cd0
Capabilities:
Access peb ldr_data

Disassembly:
push 0xffffffffffffffff
push 0x4c0a80
mov eax, dword fs:[0]
push eax
mov dword fs:[0], esp
sub esp, 0x4c
push ebx
push esi
push edi
mov esi, ecx
call fcn.005818d0
mov ebx, eax
test ebx, ebx
mov dword [esp + 0xc], ebx
jne 0x583d29
mov eax, dword [esp + 0x68]
xor ecx, ecx
mov ebx, eax
xor edx, edx
xor esi, esi
xor edi, edi
mov dword [ebx], ecx
mov dword [ebx + 4], edx
mov dword [ebx + 8], esi
mov dword [ebx + 0xc], edi
pop edi
pop esi
pop ebx
mov ecx, dword [esp + 0x4c]
mov dword fs:[0], ecx
add esp, 0x58
ret 0xc
push ebp
mov ecx, ebx
call fcn.0057ed00
mov ebp, dword [esp + 0x70]
mov edi, eax
add edi, ebp
mov ecx, ebx
mov dword [esp + 0x28], edi
call fcn.0057ecf0
mov edx, dword [esp + 0x74]
mov ecx, esi
add eax, edx
mov dword [esp + 0x2c], eax
lea eax, [esp + 0x20]
push eax
call fcn.00583380
mov ebp, dword [eax]
lea edx, [esp + 0x38]
push edx
mov ecx, dword [eax + 4]
mov eax, dword [esi + 0x1c]
push eax
mov dword [esp + 0x24], ecx
call dword [fcn.004c46b0]
push 0
lea ecx, [esp + 0x4c]
call 0x5e8262
mov ecx, dword [esi + 0x5c]
mov edx, dword [esi + 0x58]
push ecx
lea eax, [esp + 0x4c]
push edx
push eax
mov dword [esp + 0x70], 0
call fcn.00595980
add esp, 0xc
lea ecx, [esp + 0x48]
push ecx
lea ecx, [esp + 0x18]
call fcn.00581330
mov eax, dword [esp + 0x50]
lea edx, [esp + 0x38]
push 2
push edx
push eax
mov byte [esp + 0x70], 1
call dword [fcn.004c41b8]
mov ecx, ebx
call fcn.0057ec70
mov ebx, eax
mov eax, edi
cmp eax, ebx
jge 0x583df4
push edi
mov ecx, esi
call fcn.00581440
push eax
push ebp
mov ecx, esi
call fcn.00581600
cmp eax, dword [esp + 0x40]
jg 0x583df0
inc edi
mov ebp, eax
cmp edi, ebx
jl 0x583dce
mov eax, ebx
jmp 0x583dfa
cmp edi, ebx
jl 0x583df8
mov eax, ebx
jmp 0x583dfa
mov eax, edi
lea ecx, [eax - 1]
mov eax, dword [esp + 0x28]
cmp eax, ecx
jle 0x583e0b
mov dword [esp + 0x30], eax
jmp 0x583e16
cmp edi, ebx
jl 0x583e11
mov edi, ebx
dec edi
mov dword [esp + 0x30], edi
mov ecx, dword [esp + 0x10]
mov ebx, dword [esp + 0x1c]
call fcn.0057ec30
mov ebp, eax
mov eax, dword [esp + 0x2c]
cmp eax, ebp
mov edi, eax
jge 0x583e5d
push edi
mov ecx, esi
call fcn.00581360
push eax
push ebx
mov ecx, esi
call fcn.00581730
cmp eax, dword [esp + 0x44]
jg 0x583e55
inc edi
mov ebx, eax
cmp edi, ebp
jl 0x583e2f
mov eax, dword [esp + 0x2c]
mov ecx, ebp
jmp 0x583e67
cmp edi, ebp
jl 0x583e61
mov eax, dword [esp + 0x2c]
mov ecx, ebp
jmp 0x583e67
mov eax, dword [esp + 0x2c]
mov ecx, edi
dec ecx
cmp eax, ecx
jle 0x583e70
mov ecx, eax
jmp 0x583e79
cmp edi, ebp
jl 0x583e76
mov edi, ebp
lea ecx, [edi - 1]
mov esi, dword [esp + 0x6c]
mov edi, dword [esp + 0x28]
mov edx, esi
mov dword [edx], edi
mov dword [edx + 4], eax
mov eax, dword [esp + 0x30]
mov dword [edx + 8], eax
mov dword [edx + 0xc], ecx
lea ecx, [esp + 0x14]
call fcn.00581350
lea ecx, [esp + 0x48]
mov dword [esp + 0x64], 0xffffffff
call 0x5e82d4
mov ecx, dword [esp + 0x5c]
pop ebp
mov eax, esi
pop edi
pop esi
pop ebx
mov dword fs:[0], ecx
add esp, 0x58
ret 0xc
Function at 0x587d07
Capabilities:
Access peb ldr_data
Get kernel32 base address

Disassembly:
push 0xffffffffffffffff
push 0x4c0de7
mov eax, dword fs:[0]
push eax
mov dword fs:[0], esp
push ecx
push ebx
push esi
mov esi, ecx
push edi
mov dword [esp + 0xc], esi
lea ecx, [esi + 8]
call fcn.00551260
mov eax, dword [0x56fdb0]
xor ebx, ebx
mov dword [esp + 0x18], ebx
mov dword [esi + 0x24], eax
mov ecx, dword [0x56fdb0]
mov dword [esi + 0x28], ecx
mov edx, dword [0x56fdb0]
mov dword [esi + 0x2c], edx
lea ecx, [esi + 0x30]
mov byte [esp + 0x18], 3
call fcn.00551260
lea edx, [esi + 0x48]
mov ecx, 0x1c
xor eax, eax
mov edi, edx
rep stosd dword es:[edi], eax
lea ecx, [esi + 0x494]
mov byte [esp + 0x18], 4
mov dword [edx], 0x42444557
mov dword [edx + 4], 0x10000
call 0x5e067f
mov ecx, dword [esp + 0x10]
mov dword [esi], 0x54a050
mov dword [esi + 0x1c], ebx
mov dword [esi + 0x20], ebx
mov dword [esi + 0xb8], ebx
mov dword [esi + 0xbc], ebx
mov dword [esi + 0xc4], ebx
mov dword [esi + 0xc8], ebx
mov dword [esi + 0xcc], 0xffffffff
mov dword [esi + 0xd0], ebx
mov dword [esi + 0x4a8], ebx
mov eax, esi
pop edi
pop esi
pop ebx
mov dword fs:[0], ecx
add esp, 0x10
ret
Function at 0x58d5f0
Capabilities:
Access peb ldr_data

Disassembly:
mov eax, dword fs:[0]
push 0xffffffffffffffff
push 0x4c12b8
push eax
mov dword fs:[0], esp
sub esp, 0x14
push ebx
push ebp
mov ebp, dword [esp + 0x30]
push esi
mov ebx, ecx
push edi
mov esi, dword [ebp]
mov ecx, dword [esi + 0xc]
mov eax, dword [esi + 0x10]
dec ecx
cmp eax, ecx
jge 0x58d629
inc eax
mov dword [esi + 0x10], eax
jmp 0x58d73c
mov eax, dword [ebx + 0x3c]
mov ecx, dword [esi + 8]
cmp ecx, eax
jne 0x58d63d
mov eax, 0xffffffc7
jmp 0x58d73e
mov esi, dword [esi]
mov edx, dword [esi + 0x10]
mov ecx, dword [esi + 0xc]
cmp edx, ecx
jl 0x58d64e
cmp dword [esi + 8], eax
jne 0x58d63d
cmp dword [esi + 8], eax
jne 0x58d667
mov eax, dword [esi + 0x10]
mov ecx, dword [esi + 0xc]
cmp eax, ecx
jl 0x58d667
mov eax, 0xffffffc7
jmp 0x58d73e
mov eax, dword [esi + 4]
xor edi, edi
cmp eax, edi
je 0x58d67b
push eax
mov ecx, ebx
call fcn.0058ce20
mov dword [esi + 4], edi
mov dword [ebp], esi
mov ecx, dword [esi + 0x10]
inc ecx
mov dword [esi + 0x10], ecx
lea ecx, [esp + 0x10]
call fcn.00551260
mov dword [esp + 0x2c], edi
mov edi, dword [esp + 0x3c]
test edi, edi
jne 0x58d6ac
mov ecx, dword [ebx + 4]
mov edx, dword [ecx + 8]
lea ecx, [esp + 0x10]
push edx
call fcn.00551280
mov edi, eax
mov eax, dword [esi + 8]
push edi
push eax
mov ecx, ebx
call fcn.0058c590
test eax, eax
mov dword [esp + 0x38], eax
je 0x58d6df
lea ecx, [esp + 0x10]
mov dword [esp + 0x2c], 0xffffffff
mov dword [esp + 0x10], 0x547108
call fcn.00551460
mov eax, dword [esp + 0x38]
jmp 0x58d73e
mov ecx, dword [esi + 0x10]
push ecx
push edi
mov ecx, ebx
call fcn.0058d450
mov dl, byte [edi]
and dl, 1
cmp dl, 1
jne 0x58d723
mov ecx, dword [esp + 0x34]
push ebp
push ecx
push edi
push eax
mov ecx, ebx
call fcn.0058d470
mov esi, eax
test esi, esi
jne 0x58d753
mov edx, dword [ebp]
push eax
push edi
mov ecx, ebx
mov dword [edx + 0x10], eax
call fcn.0058d450
mov cl, byte [edi]
and cl, 1
cmp cl, 1
je 0x58d6f5
lea ecx, [esp + 0x10]
mov dword [esp + 0x2c], 0xffffffff
mov dword [esp + 0x10], 0x547108
call fcn.00551460
xor eax, eax
mov ecx, dword [esp + 0x24]
pop edi
pop esi
pop ebp
pop ebx
mov dword fs:[0], ecx
add esp, 0x20
ret 0xc
lea ecx, [esp + 0x10]
mov dword [esp + 0x2c], 0xffffffff
mov dword [esp + 0x10], 0x547108
call fcn.00551460
mov eax, esi
jmp 0x58d73e
Function at 0x595fe0
Capabilities:
Access peb ldr_data
Get number of processors

Disassembly:
push 0xffffffffffffffff
push 0x4c1998
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 [fcn.004c46b0]
push 0
lea ecx, [esp + 0x20]
call 0x5e8262
mov eax, dword [esi + 0xd0]
lea edx, [esp + 0x1c]
push eax
push eax
push edx
mov dword [esp + 0x44], 0
call fcn.00595980
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 0x5e8190
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 0x5e4971
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 0x5e4971
push 1
push 0
push 0
mov ecx, esi
call 0x5e4919
push 1
push 0
push 1
mov ecx, esi
call 0x5e4919
lea ecx, [esp + 0x1c]
mov dword [esp + 0x38], 0xffffffff
call 0x5e82d4
mov ecx, dword [esp + 0x30]
pop esi
mov dword fs:[0], ecx
add esp, 0x38
ret

Function at 0x596160
Capabilities:
Get number of processors

Disassembly:
push 0xffffffffffffffff
push 0x4c19b8
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 0x5e8262
push 0x3e8
lea eax, [esp + 0x20]
push 0x3e8
push eax
mov dword [esp + 0x44], 0
call fcn.00595980
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 0x5e8190
mov eax, dword [esi + 0x1c]
lea edx, [esp + 0xc]
push edx
push eax
call dword [fcn.004c46b0]
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 0x596224
cmp dword [esp + 0x40], 1
jne 0x596222
cmp ecx, eax
jge 0x596224
mov eax, ecx
cmp eax, 0xc8
jge 0x596230
mov eax, 0xc8
mov ecx, esi
mov dword [esi + 0xd0], eax
call fcn.00595fe0
mov ecx, dword [esi + 0x1c]
push 1
push 0
push ecx
call dword [fcn.004c46ac]
lea ecx, [esp + 0x1c]
mov dword [esp + 0x38], 0xffffffff
call 0x5e82d4
mov ecx, dword [esp + 0x30]
pop esi
mov dword fs:[0], ecx
add esp, 0x38
ret 8
Function at 0x5994d0
Capabilities:
Check for software breakpoints

Disassembly:
push esi
mov esi, dword [esp + 8]
cmp dword [esi + 0x10], 0xca
jne 0x599503
push esi
call fcn.0059c5c0
mov eax, dword [esi + 0x40]
add esp, 4
test eax, eax
je 0x5994fc
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 0x599589
mov eax, dword [esi + 0x1b0]
mov ecx, dword [eax + 0x10]
test ecx, ecx
je 0x599572
mov eax, dword [esi + 8]
test eax, eax
je 0x599527
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 0x59956e
cmp eax, 2
je 0x599572
mov ecx, dword [esi + 8]
test ecx, ecx
je 0x59951a
cmp eax, 3
je 0x59954d
cmp eax, 1
jne 0x59951a
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 0x59951a
mov edx, dword [esi + 0x13c]
add edx, ecx
mov dword [eax + 8], edx
jmp 0x59951a
xor eax, eax
pop esi
ret
mov eax, dword [esi + 0x90]
push esi
mov dword [esi + 0x98], eax
call fcn.005995b0
add esp, 4
pop esi
ret
cmp eax, 0xcc
je 0x599598
mov ecx, dword [esi]
push esi
call dword [ecx]
add esp, 4
push esi
call fcn.005995b0
add esp, 4
pop esi
ret
Function at 0x5ac670
Capabilities:
Access peb ldr_data

Disassembly:
push 0xffffffffffffffff
push 0x4c23a0
mov eax, dword fs:[0]
push eax
mov dword fs:[0], esp
sub esp, 8
push esi
mov esi, ecx
lea ecx, [esp + 4]
call fcn.005ac220
lea eax, [esp + 4]
lea ecx, [esi + 4]
push eax
mov dword [esp + 0x18], 0
call fcn.005ac2a0
lea ecx, [esp + 4]
push ecx
lea ecx, [esi + 0x14]
call fcn.005ac2a0
lea ecx, [esi + 0xc]
call 0x5e1722
lea ecx, [esi + 0x10]
call 0x5e1722
push 0xffffffffffffffff
push 0
lea ecx, [esi + 0x1c]
call fcn.005ad800
push 0xffffffffffffffff
push 0
lea ecx, [esi + 0x30]
call fcn.005ad800
push 0xffffffffffffffff
push 0
lea ecx, [esi + 0x44]
call fcn.005ad800
lea ecx, [esp + 8]
mov dword [esp + 0x14], 1
call 0x5e1797
lea ecx, [esp + 4]
mov dword [esp + 0x14], 0xffffffff
call 0x5e1797
mov ecx, dword [esp + 0xc]
pop esi
mov dword fs:[0], ecx
add esp, 0x14
ret
Function at 0x5b22e0
Capabilities:
Encrypt data using rc4 ksa

Disassembly:
push ecx
mov eax, dword [0x5afa78]
xor edx, edx
cmp eax, edx
jne 0x5b2306
xor eax, eax
mov byte [eax + 0x5af978], al
inc eax
cmp eax, 0x100
jl 0x5b22ee
mov dword [0x5afa78], 1
mov eax, dword [esp + 0xc]
push ebx
mov ebx, dword [esp + 0x14]
push esi
push edi
mov ecx, 0x40
mov esi, 0x5af978
mov edi, ebx
rep movsd dword es:[edi], dword [esi]
cmp eax, edx
mov byte [ebx + 0x100], dl
mov byte [ebx + 0x101], dl
jle 0x5b2397
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 0x5b236a
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 0x5b2338
pop ebp
pop edi
pop esi
pop ebx
pop ecx
ret

Function at 0x5b2410
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 0x5b2463
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 0x5b244a
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 0x5b8de0
Capabilities:
Access peb ldr_data

Disassembly:
push 0xffffffffffffffff
push 0x4c2a3e
mov eax, dword fs:[0]
push eax
mov dword fs:[0], esp
push ecx
mov eax, dword [esp + 0x18]
push esi
push edi
mov edi, ecx
mov ecx, dword [esp + 0x1c]
push eax
push ecx
mov ecx, edi
mov dword [esp + 0x10], edi
call fcn.005b9700
push 0x10
mov dword [esp + 0x18], 0
mov dword [edi], 0x54c104
call 0x5e14d8
mov esi, eax
add esp, 4
mov dword [esp + 0x20], esi
mov al, 1
test esi, esi
mov byte [esp + 0x14], al
je 0x5b8e73
push 4
mov byte [esi + 8], al
mov dword [esi], 0
mov dword [esi + 4], 0
call 0x5e14d8
add esp, 4
mov dword [esp + 0x1c], eax
test eax, eax
mov byte [esp + 0x14], 2
je 0x5b8e6c
push 0
mov ecx, eax
call fcn.005aff10
mov dword [esi + 0xc], eax
jmp 0x5b8e75
xor eax, eax
mov dword [esi + 0xc], eax
jmp 0x5b8e75
xor esi, esi
mov ecx, dword [esp + 0xc]
mov dword [edi + 0x30], esi
mov dword [edi + 0x34], 0
mov eax, edi
pop edi
pop esi
mov dword fs:[0], ecx
add esp, 0x10
ret 8
Function at 0x42ac10
Capabilities:
Encode data using xor

Disassembly:
sub esp, 0x114
mov eax, dword [0x40f008]
xor eax, esp
mov dword [esp + 0x110], eax
mov eax, dword [esp + 0x118]
push ebx
push ebp
push esi
push edi
mov edi, edx
lea edx, [esp + 0x20]
mov ebx, ecx
mov dword [esp + 0x10], edi
mov byte [edi], 0
sub edx, eax
mov cl, byte [eax]
mov byte [edx + eax], cl
inc eax
test cl, cl
jne 0x42ac40
lea eax, [esp + 0x20]
lea edx, [eax + 1]
mov cl, byte [eax]
inc eax
test cl, cl
jne 0x42ac51
sub eax, edx
mov ebp, eax
mov eax, ebx
lea edx, [eax + 1]
mov cl, byte [eax]
inc eax
test cl, cl
jne 0x42ac61
sub eax, edx
xor ecx, ecx
mov esi, eax
test ebp, ebp
jle 0x42ac83
mov eax, ecx
cdq
idiv esi
inc ecx
mov al, byte [edx + ebx]
xor byte [esp + ecx + 0x1f], al
cmp ecx, ebp
jl 0x42ac72
xor ebx, ebx
test ebp, ebp
jle 0x42acdb
jmp 0x42ac94
mov edi, dword [esp + 0x10]
movsx ecx, byte [esp + ebx + 0x20]
push ecx
lea edx, [esp + 0x18]
push 0x40db00
push edx
call fcn.0042b5c6
lea eax, [esp + 0x20]
add esp, 0xc
mov ecx, eax
mov dl, byte [eax]
inc eax
test dl, dl
jne 0x42acb2
sub eax, ecx
mov esi, ecx
dec edi
mov edi, edi
mov cl, byte [edi + 1]
inc edi
test cl, cl
jne 0x42acc0
mov ecx, eax
shr ecx, 2
rep movsd dword es:[edi], dword [esi]
mov ecx, eax
and ecx, 3
inc ebx
cmp ebx, ebp
rep movsb byte es:[edi], byte [esi]
jl 0x42ac90
mov ecx, dword [esp + 0x120]
pop edi
pop esi
pop ebp
pop ebx
xor ecx, esp
call fcn.0042b5b7
add esp, 0x114
ret
Function at 0x444fe0
Capabilities:
Enumerate files on windows

Disassembly:
push 0xffffffffffffffff
push 0x4cb29b
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.004bf551
mov ecx, dword [esp + 8]
mov dword [esp + 0x190], 0
mov eax, dword [ecx - 8]
test eax, eax
je 0x445062
lea edx, [esp + 0x10]
push 1
push edx
lea ecx, [esp + 0x10]
call fcn.004bd000
mov eax, dword [eax]
push 0x4f3268
push eax
call fcn.0049c9d4
add esp, 8
lea ecx, [esp + 0x10]
test eax, eax
setne bl
call fcn.004bf7dc
test bl, bl
je 0x445062
push 0x4f3268
lea ecx, [esp + 0xc]
call fcn.004bfb6c
push 0x4f6de4
lea ecx, [esp + 0xc]
call fcn.004bfb6c
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 0x44509e
lea ecx, [esp + 8]
mov dword [esp + 0x190], eax
call fcn.004bf7dc
jmp 0x445169
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 0x445122
lea edx, [esp + 0x7c]
push 0x4f6de0
push edx
call fcn.0049c9d4
add esp, 8
test eax, eax
je 0x445122
lea eax, [esp + 0x7c]
push 0x4f6ddc
push eax
call fcn.0049c9d4
add esp, 8
test eax, eax
je 0x445122
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 0x4450b2
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.004bf7dc
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 0x445960
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 0x4459c2
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 0x4459d0
Capabilities:
Create process on windows

Disassembly:
push 0xffffffffffffffff
push 0x4cb31b
mov eax, dword fs:[0]
push eax
mov dword fs:[0], esp
sub esp, 0x20c
mov eax, dword [0x54fef0]
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 0x445b08
mov ecx, dword [edi + 0x48]
lea esi, [edi + 0x48]
mov eax, dword [ecx - 8]
test eax, eax
jne 0x445a36
lea ecx, [esp + 8]
mov dword [esp + 0x21c], 0xffffffff
call fcn.004bf7dc
xor eax, eax
jmp 0x445b7f
push str.mailto:
lea ecx, [esp + 0xc]
call fcn.004bf919
push esi
lea ecx, [esp + 0xc]
call fcn.004bfba8
mov ecx, dword [esp + 8]
push ebx
push ebp
mov ebp, dword [esp + 0x22c]
push ebp
push 0
push 0
push ecx
push 0x4f6e1c
push 0
call dword [sym.imp.SHELL32.dll_ShellExecuteA]
mov esi, eax
cmp esi, 0x20
ja 0x445b5d
lea edx, [esp + 0x14]
mov ecx, edi
push edx
push str..htm
push accept
call fcn.00445960
test eax, eax
jne 0x445b5d
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.00445960
test eax, eax
jne 0x445b5d
lea eax, [esp + 0x14]
push 0x4f6df8
push eax
call fcn.0049db80
mov esi, eax
add esp, 8
test esi, esi
jne 0x445b3c
lea ecx, [esp + 0x14]
push 0x4f6df4
push ecx
call fcn.0049db00
mov esi, eax
add esp, 8
test esi, esi
jne 0x445b3c
lea edx, [esp + 0x14]
push edx
call dword [sym.imp.KERNEL32.dll_lstrlenA]
lea esi, [esp + eax + 0x13]
jmp 0x445b3f
lea edx, [edi + 0x4c]
lea ecx, [esp + 8]
push edx
call fcn.004bf8c9
mov eax, dword [esp + 8]
mov ecx, dword [eax - 8]
test ecx, ecx
jne 0x445a4e
lea ecx, [esp + 8]
mov dword [esp + 0x21c], 0xffffffff
call fcn.004bf7dc
xor eax, eax
jmp 0x445b7f
mov byte [esi], 0
push 0x4f6df0
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.004bf7dc
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 0x450346
Capabilities:
Initialize winsock library

Disassembly:
sub esp, 0x190
push esi
mov esi, ecx
mov eax, dword [esi + 0x3ac]
test eax, eax
jne 0x45036e
lea eax, [esp + 4]
push eax
push 0x101
call dword [sym.imp.WS2_32.dll_WSAStartup]
neg eax
sbb eax, eax
inc eax
mov dword [esi + 0x3ac], eax
pop esi
add esp, 0x190
ret
Function at 0x45a490
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 0x45a4fe
cmp si, 0x69
ja 0x45a4fe
add esi, 0xffd0
cmp si, 0x11
je 0x45a4ce
push 0x11
call edi
test ax, ax
jge 0x45a4ce
or esi, 0x2000
cmp si, 0x10
je 0x45a4e3
push 0x10
call edi
test ax, ax
jge 0x45a4e3
or esi, 0x4000
cmp si, 0x12
je 0x45a4f8
push 0x12
call edi
test ax, ax
jge 0x45a4f8
or esi, 0x8000
mov ax, si
pop edi
pop esi
ret
cmp si, 0x6d
jne 0x45a50b
mov esi, 0xbd
jmp 0x45a4bf
cmp si, 0x6e
jne 0x45a518
mov esi, 0xbe
jmp 0x45a4bf
cmp si, 0x6f
jne 0x45a4b9
mov esi, 0xbf
jmp 0x45a4bf

Function at 0x45c020
Capabilities:
Encrypt data using rc4 ksa

Disassembly:
push ecx
mov eax, dword [0x5614c8]
xor edx, edx
cmp eax, edx
jne 0x45c046
xor eax, eax
mov byte [eax + 0x5613c8], al
inc eax
cmp eax, 0x100
jl 0x45c02e
mov dword [0x5614c8], 1
mov eax, dword [esp + 0xc]
push ebx
mov ebx, dword [esp + 0x14]
push esi
push edi
mov ecx, 0x40
mov esi, 0x5613c8
mov edi, ebx
rep movsd dword es:[edi], dword [esi]
cmp eax, edx
mov byte [ebx + 0x100], dl
mov byte [ebx + 0x101], dl
jle 0x45c0d7
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 0x45c0aa
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 0x45c078
pop ebp
pop edi
pop esi
pop ebx
pop ecx
ret

Function at 0x45c150
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 0x45c1a3
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 0x45c18a
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