joyce8/EMBER2024-capa huggingface dataset:
Function at 0x4283a0
Capabilities:
Check mutex on windows
Contain obfuscated stackstrings

Disassembly:
push ebp
mov ebp, esp
push edi
push esi
push ebx
sub esp, 0x2c
mov edi, dword [ebp + 8]
mov dword [esp], edi
call sym._strlen
mov ebx, eax
add eax, 0x31
mov dword [ebp - 0x1c], eax
lea eax, [ebx + 0x41]
shr eax, 4
shl eax, 4
call fcn.00428570
mov edx, 0x326d
sub esp, eax
lea eax, [esp + 0x1b]
mov dword [esp + 4], edi
mov dword [esp + 8], ebx
lea esi, [esp + 0xc]
mov word [esp + 0x18], dx
mov dword [esp + 0xc], 0x2d636367
mov dword [esp], eax
mov dword [esp + 0x10], 0x656d6873
mov dword [esp + 0x14], 0x64742d6d
mov byte [esp + 0x1a], 0x2d
call sym._memcpy
lea eax, [ebx + 0x10]
lea edi, [esi + eax]
mov dword [ebp - 0x24], eax
mov dword [edi], 0x61616161
mov dword [edi + 4], 0x61616161
mov dword [edi + 8], 0x61616161
mov dword [edi + 0xc], 0x61616161
mov dword [edi + 0x10], 0x61616161
mov dword [edi + 0x14], 0x61616161
mov dword [edi + 0x18], 0x61616161
mov dword [edi + 0x1c], 0x61616161
mov byte [esp + ebx + 0x3c], 0
mov byte [esp + ebx + 0x1b], 0
mov dword [esp + 8], esi
mov dword [esp + 4], 0
mov dword [esp], 0
call sym._CreateMutexA_12
sub esp, 0xc
mov byte [esi + ebx + 0xf], 0x2d
mov dword [ebp - 0x20], eax
mov dword [esp + 4], 0xffffffff
mov dword [esp], eax
call sym._WaitForSingleObject_8
sub esp, 8
test eax, eax
je 0x428490
int3
mov dword [esp], esi
call sym._FindAtomA_4
sub esp, 4
test ax, ax
jne 0x428530
mov eax, dword [ebp + 0xc]
mov dword [esp], eax
call sym._malloc
mov edx, edi
mov ebx, eax
mov eax, 0x20
nop
lea esi, [esi]
bt ebx, eax
jae 0x4284c8
mov byte [edx], 0x41
add edx, 1
sub eax, 1
jne 0x4284c0
mov dword [esp], esi
call sym._AddAtomA_4
sub esp, 4
test ax, ax
je 0x428524
mov ecx, dword [ebp - 0x24]
mov edx, esi
movzx eax, ax
mov dword [esp], ecx
mov ecx, dword [ebp - 0x1c]
call dbg.get_ptr_from_atom
cmp ebx, eax
mov esi, eax
je 0x428547
mov dword [esp], ebx
call sym._free
mov edi, dword [ebp - 0x20]
mov dword [esp], edi
call sym._ReleaseMutex_4
sub esp, 4
mov dword [esp], edi
call sym._CloseHandle_4
sub esp, 4
lea esp, [ebp - 0xc]
mov eax, esi
pop ebx
pop esi
pop edi
pop ebp
ret
int3
mov ecx, dword [ebp - 0x24]
mov edx, esi
movzx eax, ax
mov dword [esp], ecx
mov ecx, dword [ebp - 0x1c]
call dbg.get_ptr_from_atom
mov esi, eax
jmp 0x428501
mov eax, dword [ebp + 0xc]
mov dword [esp + 4], 0
mov dword [esp], esi
mov dword [esp + 8], eax
call sym._memset
mov eax, dword [ebp + 0x10]
test eax, eax
je 0x428501
mov dword [esp], esi
call dword [ebp + 0x10]
jmp 0x428501
Function at 0x4327c0
Capabilities:
Allocate thread local storage

Disassembly:
push ebx
sub esp, 0x18
mov ebx, dword [0x4c81c4]
test ebx, ebx
je 0x4327f0
call sym._TlsAlloc_0
mov dword [ebx], eax
mov eax, dword [0x4c81c4]
test eax, eax
je 0x432815
cmp dword [eax], 0xffffffff
je 0x432838
add esp, 0x18
pop ebx
ret
mov dword [esp + 8], sym.___shmem_winpthreads_init__pthread_tls_shmem
mov dword [esp + 4], 4
mov dword [esp], str._pthread_tls_shmem
call sym.___shmem_winpthreads_grab
mov ebx, eax
mov dword [0x4c81c4], eax
jmp 0x4327ce
mov dword [esp + 8], sym.___shmem_winpthreads_init__pthread_tls_shmem
mov dword [esp + 4], 4
mov dword [esp], str._pthread_tls_shmem
call sym.___shmem_winpthreads_grab
mov dword [0x4c81c4], eax
jmp 0x4327de
call sym._abort
lea esi, [esi]

Function at 0x432cc0
Capabilities:
Get thread local storage value
Set thread local storage value

Disassembly:
push edi
push esi
push ebx
sub esp, 0x20
mov eax, dword [0x4c81c8]
test eax, eax
je 0x432e10
cmp dword [eax], 1
je 0x432cdd
call sym.__pthread_once_raw.part.1.constprop.5
mov eax, dword [0x4c81c4]
test eax, eax
je 0x432e40
mov eax, dword [eax]
mov dword [esp], eax
call sym._TlsGetValue_4
sub esp, 4
test eax, eax
je 0x432d02
add esp, 0x20
pop ebx
pop esi
pop edi
ret
call sym._pop_pthread_mem
mov ebx, eax
mov eax, dword [entry3]
test eax, eax
je 0x432e8c
test ebx, ebx
je 0x432e8c
mov dword [ebx + 0x24], 1
call sym._GetCurrentThreadId_0
mov dword [ebx + 0x38], eax
mov dword [esp + 0xc], 0
mov dword [esp + 8], 0
mov dword [esp + 4], 1
mov dword [esp], 0
call sym._CreateEventA_16
mov dword [ebx + 0x1c], 0xffffffff
sub esp, 0x10
mov dword [ebx + 0x18], eax
mov dword [ebx + 0x34], 0xffffffff
mov dword [ebx + 0x60], 0
mov dword [ebx + 0x14], 0
call sym._GetCurrentProcess_0
mov edi, eax
call sym._GetCurrentThread_0
mov esi, eax
call sym._GetCurrentProcess_0
lea edx, [ebx + 0x14]
mov dword [esp + 0x18], 2
mov dword [esp + 0x14], 0
mov dword [esp + 0x10], 0
mov dword [esp + 8], edi
mov dword [esp + 0xc], edx
mov dword [esp + 4], esi
mov dword [esp], eax
call sym._DuplicateHandle_28
sub esp, 0x1c
test eax, eax
je 0x432e93
mov eax, dword [ebx + 0x14]
mov dword [esp], eax
call sym._GetThreadPriority_4
mov dword [ebx + 0x68], eax
movzx eax, byte [ebx + 0x20]
sub esp, 4
mov dword [ebx + 0x64], 0
and eax, 0xffffffcf
or eax, 0x10
mov byte [ebx + 0x20], al
mov eax, dword [0x4c81c4]
test eax, eax
je 0x432e66
mov dword [esp + 4], ebx
mov eax, dword [eax]
mov dword [esp], eax
call sym._TlsSetValue_8
sub esp, 8
test eax, eax
je 0x432e93
mov eax, ebx
jmp 0x432cfb
mov dword [esp + 8], 0
mov dword [esp + 4], 4
mov dword [esp], str._pthread_tls_once_shmem
call sym.___shmem_winpthreads_grab
mov dword [0x4c81c8], eax
jmp 0x432cd3
mov dword [esp + 8], sym.___shmem_winpthreads_init__pthread_tls_shmem
mov dword [esp + 4], 4
mov dword [esp], str._pthread_tls_shmem
call sym.___shmem_winpthreads_grab
mov dword [0x4c81c4], eax
jmp 0x432cea
mov dword [esp + 8], sym.___shmem_winpthreads_init__pthread_tls_shmem
mov dword [esp + 4], 4
mov dword [esp], str._pthread_tls_shmem
call sym.___shmem_winpthreads_grab
mov dword [0x4c81c4], eax
jmp 0x432dee
xor eax, eax
jmp 0x432cfb
call sym._abort
nop
lea esi, [esi]
Function at 0x433410
Capabilities:
Get thread local storage value
Set thread local storage value

Disassembly:
push ebx
sub esp, 0x18
cmp dword [esp + 0x24], 3
je 0x433430
add esp, 0x18
mov eax, 1
pop ebx
ret 0xc
mov eax, dword [0x4c81c4]
test eax, eax
je 0x4335a0
mov eax, dword [eax]
cmp eax, 0xffffffff
je 0x43341b
mov dword [esp], eax
call sym._TlsGetValue_4
sub esp, 4
test eax, eax
mov ebx, eax
je 0x43341b
test byte [eax + 0x20], 0x30
je 0x4334f0
mov eax, dword [eax + 0xb0]
test eax, eax
jne 0x433590
mov eax, dword [ebx + 0x14]
test eax, eax
je 0x43349f
mov dword [esp], eax
call sym._CloseHandle_4
mov eax, dword [ebx + 0x18]
sub esp, 4
test eax, eax
je 0x433491
mov dword [esp], eax
call sym._CloseHandle_4
sub esp, 4
mov dword [ebx + 0x18], 0
mov dword [ebx + 0x14], 0
lea eax, [ebx + 0x1c]
mov dword [esp], eax
call sym._pthread_mutex_destroy
mov edx, dword [ebx + 0xac]
mov dword [ebx + 0x34], 0xffffffff
test edx, edx
je 0x4335f6
mov eax, dword [0x4c81c4]
test eax, eax
je 0x4335d0
mov dword [esp + 4], 0
mov eax, dword [eax]
mov dword [esp], eax
call sym._TlsSetValue_8
sub esp, 8
mov eax, 1
add esp, 0x18
pop ebx
ret 0xc
mov eax, dword [eax + 0x64]
test eax, eax
mov eax, dword [ebx + 0x18]
jne 0x433550
test eax, eax
je 0x433509
mov dword [esp], eax
call sym._CloseHandle_4
sub esp, 4
mov eax, dword [ebx + 0xb0]
mov dword [ebx + 0x18], 0
mov dword [ebx + 0x64], 1
test eax, eax
jne 0x433580
test byte [ebx + 0x24], 4
je 0x433566
mov eax, dword [ebx + 0x14]
mov dword [ebx], 0xdeadbeef
test eax, eax
je 0x433498
mov dword [esp], eax
call sym._CloseHandle_4
sub esp, 4
jmp 0x433498
test eax, eax
je 0x43355f
mov dword [esp], eax
call sym._CloseHandle_4
sub esp, 4
mov dword [ebx + 0x18], 0
lea eax, [ebx + 0x1c]
mov dword [esp], eax
call sym._pthread_mutex_destroy
mov dword [ebx + 0x34], 0xffffffff
jmp 0x43341b
call sym.__pthread_cleanup_dest.part.3
jmp 0x433521
call sym.__pthread_cleanup_dest.part.3
jmp 0x43346d
mov dword [esp + 8], sym.___shmem_winpthreads_init__pthread_tls_shmem
mov dword [esp + 4], 4
mov dword [esp], str._pthread_tls_shmem
call sym.___shmem_winpthreads_grab
mov dword [0x4c81c4], eax
jmp 0x43343d
mov dword [esp + 8], sym.___shmem_winpthreads_init__pthread_tls_shmem
mov dword [esp + 4], 4
mov dword [esp], str._pthread_tls_shmem
call sym.___shmem_winpthreads_grab
mov dword [0x4c81c4], eax
jmp 0x4334cc
mov eax, ebx
call sym._push_pthread_mem.part.0
jmp 0x4334bf
Function at 0x434770
Capabilities:
Get thread local storage value
Set thread local storage value

Disassembly:
push esi
push ebx
sub esp, 0x14
mov esi, dword [esp + 0x20]
call sym.___pthread_self_lite
mov ebx, eax
mov dword [eax + 4], esi
mov eax, dword [eax + 0xb0]
test eax, eax
jne 0x434800
test byte [ebx + 0x20], 0x30
je 0x4348f6
mov eax, dword [0x4c81c4]
test eax, eax
je 0x4348a0
mov eax, dword [eax]
mov dword [esp], eax
call sym._TlsGetValue_4
sub esp, 4
test eax, eax
mov ebx, eax
je 0x4347eb
mov ecx, dword [eax + 0x14]
test ecx, ecx
je 0x434865
mov esi, dword [eax + 4]
mov dword [eax + 0x64], 1
mov eax, dword [eax + 0x18]
test eax, eax
je 0x4347de
mov dword [esp], eax
call sym._CloseHandle_4
sub esp, 4
test byte [ebx + 0x24], 4
mov dword [ebx + 0x18], 0
jne 0x434810
mov dword [esp + 0x20], esi
add esp, 0x14
pop ebx
pop esi
jmp sym.__endthreadex
call sym.__pthread_cleanup_dest.part.3
jmp 0x43478d
mov eax, dword [ebx + 0x14]
mov dword [ebx], 0xdeadbeef
mov dword [esp], eax
call sym._CloseHandle_4
mov eax, dword [ebx + 0xac]
sub esp, 4
mov dword [ebx + 0x14], 0
test eax, eax
je 0x434891
mov eax, dword [0x4c81c4]
test eax, eax
je 0x4348d0
mov dword [esp + 4], 0
mov eax, dword [eax]
mov dword [esp], eax
call sym._TlsSetValue_8
sub esp, 8
mov dword [esp + 0x20], esi
add esp, 0x14
pop ebx
pop esi
jmp sym.__endthreadex
mov dword [eax], 0xdeadbeef
mov eax, dword [eax + 0x18]
test eax, eax
je 0x43487d
mov dword [esp], eax
call sym._CloseHandle_4
sub esp, 4
mov edx, dword [ebx + 0xac]
mov dword [ebx + 0x18], 0
mov esi, dword [ebx + 4]
test edx, edx
jne 0x434835
mov eax, ebx
call sym._push_pthread_mem.part.0
jmp 0x434835
mov dword [esp + 8], sym.___shmem_winpthreads_init__pthread_tls_shmem
mov dword [esp + 4], 4
mov dword [esp], str._pthread_tls_shmem
call sym.___shmem_winpthreads_grab
mov dword [0x4c81c4], eax
jmp 0x4347a4
mov dword [esp + 8], sym.___shmem_winpthreads_init__pthread_tls_shmem
mov dword [esp + 4], 4
mov dword [esp], str._pthread_tls_shmem
call sym.___shmem_winpthreads_grab
mov dword [0x4c81c4], eax
jmp 0x434842
add ebx, 0x6c
mov dword [esp + 4], 1
mov dword [esp], ebx
call sym._longjmp
lea esi, [esi]
Function at 0x437110
Capabilities:
Check mutex on windows
Contain obfuscated stackstrings

Disassembly:
push ebp
mov ebp, esp
push edi
push esi
push ebx
sub esp, 0x2c
mov edi, dword [ebp + 8]
mov dword [esp], edi
call sym._strlen
mov ebx, eax
add eax, 0x30
mov dword [ebp - 0x1c], eax
lea eax, [ebx + 0x40]
shr eax, 4
shl eax, 4
call fcn.00428570
mov edx, 0x326d
sub esp, eax
lea eax, [esp + 0x1b]
mov dword [esp + 4], edi
mov dword [esp + 8], ebx
lea esi, [esp + 0xc]
mov word [esp + 0x18], dx
mov dword [esp + 0xc], 0x2d636367
mov dword [esp], eax
mov dword [esp + 0x10], 0x656d6873
mov dword [esp + 0x14], 0x64742d6d
mov byte [esp + 0x1a], 0x2d
call sym._memcpy
lea eax, [ebx + 0x10]
lea edi, [esi + eax]
mov dword [ebp - 0x24], eax
mov dword [edi], 0x61616161
mov dword [edi + 4], 0x61616161
mov dword [edi + 8], 0x61616161
mov dword [edi + 0xc], 0x61616161
mov dword [edi + 0x10], 0x61616161
mov dword [edi + 0x14], 0x61616161
mov dword [edi + 0x18], 0x61616161
mov dword [edi + 0x1c], 0x61616161
mov byte [esp + ebx + 0x3c], 0
mov byte [esp + ebx + 0x1b], 0
mov dword [esp + 8], esi
mov dword [esp + 4], 0
mov dword [esp], 0
call sym._CreateMutexA_12
sub esp, 0xc
mov byte [esi + ebx + 0xf], 0x2d
mov dword [ebp - 0x20], eax
mov dword [esp + 4], 0xffffffff
mov dword [esp], eax
call sym._WaitForSingleObject_8
sub esp, 8
test eax, eax
je 0x437200
int3
mov dword [esp], esi
call sym._FindAtomA_4
sub esp, 4
test ax, ax
jne 0x4372a0
mov eax, dword [ebp + 0xc]
mov dword [esp], eax
call sym._malloc
mov edx, edi
mov ebx, eax
mov eax, 0x20
nop
lea esi, [esi]
bt ebx, eax
jae 0x437238
mov byte [edx], 0x41
add edx, 1
sub eax, 1
jne 0x437230
mov dword [esp], esi
call sym._AddAtomA_4
sub esp, 4
test ax, ax
je 0x437294
mov ecx, dword [ebp - 0x24]
mov edx, esi
movzx eax, ax
mov dword [esp], ecx
mov ecx, dword [ebp - 0x1c]
call sym._get_ptr_from_atom_1
cmp ebx, eax
mov esi, eax
je 0x4372b7
mov dword [esp], ebx
call sym._free
mov edi, dword [ebp - 0x20]
mov dword [esp], edi
call sym._ReleaseMutex_4
sub esp, 4
mov dword [esp], edi
call sym._CloseHandle_4
sub esp, 4
lea esp, [ebp - 0xc]
mov eax, esi
pop ebx
pop esi
pop edi
pop ebp
ret
int3
mov ecx, dword [ebp - 0x24]
mov edx, esi
movzx eax, ax
mov dword [esp], ecx
mov ecx, dword [ebp - 0x1c]
call sym._get_ptr_from_atom_1
mov esi, eax
jmp 0x437271
mov eax, dword [ebp + 0xc]
mov dword [esp + 4], 0
mov dword [esp], esi
mov dword [esp + 8], eax
call sym._memset
mov eax, dword [ebp + 0x10]
test eax, eax
je 0x437271
mov dword [esp], esi
call dword [ebp + 0x10]
jmp 0x437271
Function at 0x41eac0
Capabilities:
Enumerate files on windows

Disassembly:
push 0xffffffffffffffff
push 0x48655b
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.0047902e
mov ecx, dword [esp + 8]
mov dword [esp + 0x190], 0
mov eax, dword [ecx - 8]
test eax, eax
je 0x41eb42
lea edx, [esp + 0x10]
push 1
push edx
lea ecx, [esp + 0x10]
call fcn.004769aa
mov eax, dword [eax]
push 0x5d2244
push eax
call fcn.004694b4
add esp, 8
lea ecx, [esp + 0x10]
test eax, eax
setne bl
call fcn.004792b9
test bl, bl
je 0x41eb42
push 0x5d2244
lea ecx, [esp + 0xc]
call fcn.00479695
push 0x5d5dc4
lea ecx, [esp + 0xc]
call fcn.00479695
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 0x41eb7e
lea ecx, [esp + 8]
mov dword [esp + 0x190], eax
call fcn.004792b9
jmp 0x41ec49
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 0x41ec02
lea edx, [esp + 0x7c]
push 0x5d5dc0
push edx
call fcn.004694b4
add esp, 8
test eax, eax
je 0x41ec02
lea eax, [esp + 0x7c]
push 0x5d5dbc
push eax
call fcn.004694b4
add esp, 8
test eax, eax
je 0x41ec02
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 0x41eb92
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.004792b9
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 0x41f440
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 0x41f4a2
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 0x41f4b0
Capabilities:
Create process on windows

Disassembly:
push 0xffffffffffffffff
push 0x4865db
mov eax, dword fs:[0]
push eax
mov dword fs:[0], esp
sub esp, 0x20c
mov eax, dword [0x5dccf8]
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 0x41f5e8
mov ecx, dword [edi + 0x48]
lea esi, [edi + 0x48]
mov eax, dword [ecx - 8]
test eax, eax
jne 0x41f516
lea ecx, [esp + 8]
mov dword [esp + 0x21c], 0xffffffff
call fcn.004792b9
xor eax, eax
jmp 0x41f65f
push str.mailto:
lea ecx, [esp + 0xc]
call fcn.00479442
push esi
lea ecx, [esp + 0xc]
call fcn.004796d1
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 0x41f63d
lea edx, [esp + 0x14]
mov ecx, edi
push edx
push str..htm
push 0x80000000
call fcn.0041f440
test eax, eax
jne 0x41f63d
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 0x80000000
mov ecx, edi
call fcn.0041f440
test eax, eax
jne 0x41f63d
lea eax, [esp + 0x14]
push str.__1_
push eax
call fcn.0046a590
mov esi, eax
add esp, 8
test esi, esi
jne 0x41f61c
lea ecx, [esp + 0x14]
push 0x5d5dd4
push ecx
call fcn.0046a510
mov esi, eax
add esp, 8
test esi, esi
jne 0x41f61c
lea edx, [esp + 0x14]
push edx
call dword [sym.imp.KERNEL32.dll_lstrlenA]
lea esi, [esp + eax + 0x13]
jmp 0x41f61f
lea edx, [edi + 0x4c]
lea ecx, [esp + 8]
push edx
call fcn.004793f2
mov eax, dword [esp + 8]
mov ecx, dword [eax - 8]
test ecx, ecx
jne 0x41f52e
lea ecx, [esp + 8]
mov dword [esp + 0x21c], 0xffffffff
call fcn.004792b9
xor eax, eax
jmp 0x41f65f
mov byte [esi], 0
push 0x5d5dd0
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.004792b9
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 0x4305b0
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 0x43061e
cmp si, 0x69
ja 0x43061e
add esi, 0xffd0
cmp si, 0x11
je 0x4305ee
push 0x11
call edi
test ax, ax
jge 0x4305ee
or esi, 0x2000
cmp si, 0x10
je 0x430603
push 0x10
call edi
test ax, ax
jge 0x430603
or esi, 0x4000
cmp si, 0x12
je 0x430618
push 0x12
call edi
test ax, ax
jge 0x430618
or esi, 0x8000
mov ax, si
pop edi
pop esi
ret
cmp si, 0x6d
jne 0x43062b
mov esi, 0xbd
jmp 0x4305df
cmp si, 0x6e
jne 0x430638
mov esi, 0xbe
jmp 0x4305df
cmp si, 0x6f
jne 0x4305d9
mov esi, 0xbf
jmp 0x4305df

Function at 0x431de0
Capabilities:
Encrypt data using rc4 ksa

Disassembly:
push ecx
mov eax, dword [0x5edb78]
xor edx, edx
cmp eax, edx
jne 0x431e06
xor eax, eax
mov byte [eax + 0x5eda78], al
inc eax
cmp eax, 0x100
jl 0x431dee
mov dword [0x5edb78], 1
mov eax, dword [esp + 0xc]
push ebx
mov ebx, dword [esp + 0x14]
push esi
push edi
mov ecx, 0x40
mov esi, 0x5eda78
mov edi, ebx
rep movsd dword es:[edi], dword [esi]
cmp eax, edx
mov byte [ebx + 0x100], dl
mov byte [ebx + 0x101], dl
jle 0x431e97
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 0x431e6a
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 0x431e38
pop ebp
pop edi
pop esi
pop ebx
pop ecx
ret

Function at 0x431f10
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 0x431f63
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 0x431f4a
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 0x4389a0
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 0x438b38
cmp ebp, ebx
jle 0x438b38
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 0x4389fe
dec eax
or eax, 0xfffffff8
inc eax
je 0x438a05
inc edi
mov dword [esp + 0x10], edi
mov ecx, edi
and ecx, 0x80000001
jns 0x438a14
dec ecx
or ecx, 0xfffffffe
inc ecx
je 0x438a1b
inc edi
mov dword [esp + 0x10], edi
push 0x18
call fcn.00478ffa
add esp, 4
cmp eax, ebx
je 0x438a3c
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.00478ffa
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 0x438b2e
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 0x438b15
mov al, byte [edx]
cmp al, 0xc0
jbe 0x438b01
and eax, 0xff
sub eax, 0xc0
inc edx
mov esi, eax
mov dword [esp + 0x24], edx
cmp esi, 1
jle 0x438af6
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 0x438b04
mov al, byte [edx]
mov esi, dword [esp + 0x18]
mov byte [ebp], al
jmp 0x438b04
mov byte [ebp], al
inc ebp
add ecx, 8
inc edx
cmp ecx, esi
mov dword [esp + 0x2c], ecx
jl 0x438aa0
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 0x438a91
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 0x43aab0
Capabilities:
Initialize winsock library

Disassembly:
sub esp, 0x190
push esi
mov esi, ecx
call fcn.0047a8b3
lea eax, [esp + 4]
mov dword [esi], method.CWnd.virtual_0
push eax
push 0x101
call dword [sym.imp.WS2_32.dll_WSAStartup]
neg eax
sbb eax, eax
mov dword [esi + 0x44], 0x4d12
inc eax
mov dword [esi + 0x40], 0xffffffff
mov dword [esi + 0x3c], eax
mov eax, esi
pop esi
add esp, 0x190
ret