joyce8/EMBER2024-capa huggingface dataset:
Function at 0x4a143c
Capabilities:
Create process on windows
Create process suspended

Disassembly:
push ebp
mov ebp, esp
add esp, 0xffffffa8
push ebx
push esi
push edi
xor ebx, ebx
mov dword [ebp - 4], ebx
mov edi, ecx
mov esi, edx
mov ebx, eax
xor eax, eax
push ebp
push 0x4a1511
push dword fs:[eax]
mov dword fs:[eax], esp
push 0x4a152c
push ebx
push 0x4a153c
push esi
lea eax, [ebp - 4]
mov edx, 4
call fcn.004087a4
lea eax, [ebp - 0x48]
xor ecx, ecx
mov edx, 0x44
call fcn.00405864
mov dword [ebp - 0x48], 0x44
lea eax, [ebp - 0x58]
push eax
lea eax, [ebp - 0x48]
push eax
push 0
push 0
push 0
push 0
push 0
push 0
mov eax, dword [ebp - 4]
call fcn.004084c8
push eax
push 0
call sub.kernel32.dll_CreateProcessW
test eax, eax
jne 0x4a14bc
mov al, 0x72
call fcn.004a1064
mov eax, dword [ebp - 0x54]
push eax
call sub.kernel32.dll_CloseHandle
call fcn.004a1410
push 0x4ff
push 0xffffffffffffffff
push 0
lea eax, [ebp - 0x58]
push eax
push 1
call sub.user32.dll_MsgWaitForMultipleObjects
cmp eax, 1
je 0x4a14c5
call fcn.004a1410
push edi
mov eax, dword [ebp - 0x58]
push eax
call sub.kernel32.dll_GetExitCodeProcess
mov eax, dword [ebp - 0x58]
push eax
call sub.kernel32.dll_CloseHandle
xor eax, eax
pop edx
pop ecx
pop ecx
mov dword fs:[eax], edx
push 0x4a1518
lea eax, [ebp - 4]
call fcn.004079f4
ret

Function at 0x4a162c
Capabilities:
Allocate or change rwx memory
Get system information on windows

Disassembly:
push ebx
push esi
push edi
push ebp
add esp, 0xffffffb4
mov dword [esp], eax
lea esi, [esp + 0x30]
lea eax, [esp + 0xc]
push eax
call sub.kernel32.dll_GetSystemInfo
mov edi, dword [esp]
push 0x1c
push esi
push edi
call sub.kernel32.dll_VirtualQuery
test eax, eax
je 0x4a16f7
jmp 0x4a16eb
cmp dword [esi + 0x10], 0x1000
jne 0x4a16d7
test byte [esi + 0x15], 1
jne 0x4a16d7
mov byte [esp + 4], 0
mov ebp, dword [esi + 0x14]
cmp ebp, 1
je 0x4a1688
cmp ebp, 2
je 0x4a1688
cmp ebp, 0x10
je 0x4a1688
cmp ebp, 0x20
jne 0x4a16a4
lea eax, [esp + 8]
push eax
push 0x40
mov eax, dword [esi + 0xc]
push eax
mov eax, dword [esi]
push eax
call sub.kernel32.dll_VirtualProtect
test eax, eax
je 0x4a16a4
mov byte [esp + 4], 1
xor ebx, ebx
jmp 0x4a16b5
mov eax, dword [esi]
add eax, ebx
call fcn.004a1624
add ebx, dword [esp + 0x10]
cmp ebx, dword [esi + 0xc]
jb 0x4a16a8
cmp byte [esp + 4], 0
je 0x4a16d7
lea eax, [esp + 8]
push eax
mov eax, dword [esp + 0xc]
push eax
mov eax, dword [esi + 0xc]
push eax
mov eax, dword [esi]
push eax
call sub.kernel32.dll_VirtualProtect
mov eax, dword [esi]
add eax, dword [esi + 0xc]
mov edi, eax
push 0x1c
push esi
push edi
call sub.kernel32.dll_VirtualQuery
test eax, eax
je 0x4a16f7
mov eax, dword [esi + 4]
cmp eax, dword [esp]
je 0x4a165d
add esp, 0x4c
pop ebp
pop edi
pop esi
pop ebx
ret

Function at 0x40123a
Capabilities:
Delete file

Disassembly:
push ebp
mov ebp, esp
sub esp, 0x4e8
push edi
and dword [ebp - 0xc], 0
mov byte [ebp - 0x110], 0
mov dword [ebp - 4], 1
lea eax, [ebp - 4]
push eax
lea eax, [ebp - 0x390]
push eax
call sub.iphlpapi.DLL_GetAdaptersInfo
mov dword [ebp - 8], eax
push 0
call sub.KERNEL32.dll_DeleteFileA
cmp dword [ebp - 4], 0
jne 0x4013f1
call eax
pop edi
pop esi
mov eax, ebx
pop ebx
pop ebp
ret 8
mov eax, dword [ebp - 8]
Function at 0x433002
Capabilities:
Encode data using xor
Packed with generic packer

Disassembly:
pushal
nop
nop
nop
mov eax, section..text
nop
nop
nop
push 4
nop
nop
nop
nop
nop
pop edi
nop
nop
nop
cmp eax, 0
nop
nop
nop
nop
nop
je 0x433072
nop
nop
mov ebx, 0x40de38
mov ecx, ebx
nop
nop
nop
nop
nop
sub ecx, eax
nop
nop
nop
nop
nop
nop
nop
xor edx, edx
nop
nop
nop
nop
nop
push eax
nop
nop
mov eax, ecx
nop
nop
nop
nop
div edi
nop
nop
nop
nop
xchg ecx, eax
nop
nop
nop
pop eax
nop
nop
nop
nop
nop
mov esi, 0x57522f15
nop
nop
nop
nop
nop
xor dword [eax], esi
nop
nop
nop
nop
add eax, edi
loop 0x433060
nop
nop
nop
nop
mov eax, section..data
nop
cmp eax, 0
nop
nop
nop
je 0x4330d2
nop
nop
nop
nop
mov ebx, 0x4304d8
nop
nop
nop
nop
mov ecx, ebx
nop
nop
nop
nop
nop
sub ecx, eax
nop
nop
nop
xor edx, edx
nop
nop
nop
nop
push eax
nop
nop
mov eax, ecx
nop
nop
nop
nop
div edi
nop
nop
nop
nop
nop
nop
nop
xchg ecx, eax
nop
nop
nop
nop
pop eax
nop
nop
nop
nop
mov esi, 0x3724d1b
nop
nop
xor dword [eax], esi
nop
nop
add eax, edi
nop
nop
nop
nop
nop
nop
loop 0x4330c0
nop
nop
nop
nop
nop
nop
nop
popal
jmp 0x431219

Function at 0x402990
Capabilities:
Accept command line arguments

Disassembly:
push ebp
mov ebp, esp
call dword [sym.imp.KERNEL32.DLL_GetCommandLineA]
mov dword [0x405130], eax
mov ecx, ebp
add ecx, 8
mov dword [0x40507c], ecx
mov dword [0x4050b0], 0x30
mov dword [0x4050b4], 2
mov dword [0x4050bc], 0
mov dword [0x4050c0], 0
mov dword [0x4050b8], 0x402f20
jmp 0x4029e3
push 0
call dword [sym.imp.KERNEL32.DLL_GetModuleHandleA]
mov dword [0x4050c4], eax
mov dword [0x4050d0], 0xf
mov dword [0x4050d8], 0x4040ad
mov dword [0x405074], eax
push 0x7f00
push 0
call dword [sym.imp.user32.dll_LoadIconA]
mov dword [0x4050c8], eax
mov dword [0x4050dc], eax
push 0x7f00
push 0
call dword [sym.imp.user32.dll_LoadCursorA]
mov dword [0x4050cc], eax
push 0x4050b0
call dword [sym.imp.user32.dll_RegisterClassExA]
push 0
push dword [0x405074]
push 0
push 0
push 0x24e
push 0x281
push 0xfffff448
push 0xffffec78
push 0x40000
push str.mini
push str.second
push 0
call dword [sym.imp.user32.dll_CreateWindowExA]
mov dword [0x405128], eax
xor eax, eax
jmp 0x402a82
push 5
push dword [0x405128]
call dword [sym.imp.user32.dll_ShowWindow]
test eax, eax
jne 0x402ab6
push 0
push 0x24f
push 0x282
push 0xfffff447
push 0xffffec77
push dword [0x405128]
call dword [sym.imp.user32.dll_MoveWindow]
push dword [0x405128]
call dword [sym.imp.user32.dll_UpdateWindow]
push 0
push 0
push 0
push 0x4050e0
call dword [sym.imp.user32.dll_GetMessageA]
or eax, eax
je 0x402aef
push 0x4050e0
call dword [sym.imp.user32.dll_TranslateMessage]
push 0x4050e0
call dword [sym.imp.user32.dll_DispatchMessageA]
jmp 0x402ac2
mov eax, dword [0x4050e8]
jmp 0x402afc
call 0x40213f
ret
Function at 0x401000
Capabilities:
Parse pe header

Disassembly:
push ecx
mov eax, dword [esp + 8]
push ebx
push ebp
push esi
cmp word [eax], 0x5a4d
push edi
je 0x401018
pop edi
pop esi
pop ebp
xor eax, eax
pop ebx
pop ecx
ret
mov edi, dword [eax + 0x3c]
add edi, eax
mov dword [esp + 0x10], edi
cmp dword [edi], 0x4550
je 0x401031
pop edi
pop esi
pop ebp
xor eax, eax
pop ebx
pop ecx
ret
mov eax, dword [edi + 0x50]
mov ecx, dword [edi + 0x34]
mov esi, dword [sym.imp.KERNEL32.dll_VirtualAlloc]
push 4
push 0x2000
push eax
push ecx
call esi
mov ebp, eax
test ebp, ebp
jne 0x401068
mov edx, dword [edi + 0x50]
push 4
push 0x2000
push edx
push eax
call esi
mov ebp, eax
test ebp, ebp
jne 0x401068
pop edi
pop esi
pop ebp
pop ebx
pop ecx
ret
push 0x14
push 0
call dword [sym.imp.KERNEL32.dll_GetProcessHeap]
push eax
call dword [sym.imp.KERNEL32.dll_HeapAlloc]
mov ebx, eax
xor eax, eax
push 4
push 0x1000
mov dword [ebx + 4], ebp
mov dword [ebx + 0xc], eax
mov dword [ebx + 8], eax
mov dword [ebx + 0x10], eax
mov eax, dword [edi + 0x50]
push eax
push ebp
call esi
mov ecx, dword [edi + 0x54]
push 4
push 0x1000
push ecx
push ebp
call esi
mov esi, dword [esp + 0x18]
mov edx, dword [edi + 0x54]
mov edi, eax
push ebx
mov ecx, dword [esi + 0x3c]
add ecx, edx
mov edx, ecx
shr ecx, 2
rep movsd dword es:[edi], dword [esi]
mov ecx, edx
and ecx, 3
rep movsb byte es:[edi], byte [esi]
mov ecx, dword [esp + 0x1c]
mov esi, dword [esp + 0x14]
push esi
push ecx
mov edx, dword [ecx + 0x3c]
add eax, edx
mov dword [ebx], eax
mov dword [eax + 0x34], ebp
call fcn.00401150
mov ecx, dword [esi + 0x34]
mov eax, ebp
add esp, 0xc
sub eax, ecx
je 0x4010f1
push eax
push ebx
call fcn.004012e0
add esp, 8
push ebx
call fcn.00401360
add esp, 4
test eax, eax
je 0x401121
push ebx
call fcn.00401220
mov eax, dword [ebx]
add esp, 4
mov eax, dword [eax + 0x28]
test eax, eax
je 0x401139
add eax, ebp
test eax, eax
je 0x401121
push 0
push 1
push ebp
call eax
test eax, eax
jne 0x401132
push ebx
call fcn.00401530
add esp, 4
xor eax, eax
pop edi
pop esi
pop ebp
pop ebx
pop ecx
ret
mov dword [ebx + 0x10], 1
pop edi
pop esi
mov eax, ebx
pop ebp
pop ebx
pop ecx
ret
Function at 0x401150
Capabilities:
Enumerate pe sections

Disassembly:
push ecx
mov eax, dword [esp + 0x10]
push ebx
push ebp
xor ecx, ecx
mov ebp, dword [eax + 4]
mov eax, dword [eax]
mov dword [esp + 8], 0
mov cx, word [eax + 0x14]
cmp word [eax + 6], 0
lea ebx, [ecx + eax + 0x18]
jbe 0x401211
push esi
push edi
add ebx, 0x10
cmp dword [ebx], 0
jne 0x4011bb
mov edx, dword [esp + 0x1c]
mov esi, dword [edx + 0x38]
test esi, esi
jle 0x4011ef
mov eax, dword [ebx - 4]
push 4
push 0x1000
add eax, ebp
push esi
push eax
call dword [sym.imp.KERNEL32.dll_VirtualAlloc]
mov ecx, esi
mov edi, eax
mov edx, ecx
xor eax, eax
shr ecx, 2
mov dword [ebx - 8], edi
rep stosd dword es:[edi], eax
mov ecx, edx
and ecx, 3
rep stosb byte es:[edi], al
jmp 0x4011ef
mov ecx, dword [ebx - 4]
mov eax, dword [ebx]
push 4
push 0x1000
add ecx, ebp
push eax
push ecx
call dword [sym.imp.KERNEL32.dll_VirtualAlloc]
mov ecx, dword [ebx]
mov esi, dword [ebx + 4]
mov edi, dword [esp + 0x18]
mov edx, ecx
add esi, edi
mov edi, eax
shr ecx, 2
rep movsd dword es:[edi], dword [esi]
mov ecx, edx
and ecx, 3
rep movsb byte es:[edi], byte [esi]
mov dword [ebx - 8], eax
mov ecx, dword [esp + 0x20]
mov eax, dword [esp + 0x10]
inc eax
add ebx, 0x28
mov edx, dword [ecx]
xor ecx, ecx
mov dword [esp + 0x10], eax
mov cx, word [edx + 6]
cmp eax, ecx
jl 0x40117e
pop edi
pop esi
pop ebp
pop ebx
pop ecx
ret

Function at 0x401220
Capabilities:
Enumerate pe sections

Disassembly:
push ecx
mov eax, dword [esp + 8]
push ebx
xor ecx, ecx
push ebp
mov ebx, dword [eax]
xor ebp, ebp
mov cx, word [ebx + 0x14]
cmp word [ebx + 6], bp
lea eax, [ecx + ebx + 0x18]
jbe 0x4012d4
push esi
push edi
lea edi, [eax + 0x24]
mov eax, dword [edi]
mov ecx, eax
mov edx, eax
shr ecx, 0x1d
shr edx, 0x1e
mov esi, eax
and ecx, 1
and edx, 1
shr esi, 0x1f
test eax, 0x2000000
je 0x401277
mov edx, dword [edi - 0x14]
mov eax, dword [edi - 0x1c]
push 0x4000
push edx
push eax
call dword [sym.imp.KERNEL32.dll_VirtualFree]
jmp 0x4012ba
lea ecx, [edx + ecx*2]
test eax, 0x4000000
lea edx, [esi + ecx*2]
mov edx, dword [edx*4 + 0x407030]
je 0x40128e
or dh, 2
mov ecx, dword [edi - 0x14]
test ecx, ecx
jne 0x4012a7
test al, 0x40
je 0x40129e
mov ecx, dword [ebx + 0x20]
jmp 0x4012a5
test al, 0x80
je 0x4012ba
mov ecx, dword [ebx + 0x24]
test ecx, ecx
jbe 0x4012ba
lea eax, [esp + 0x10]
push eax
push edx
push ecx
mov ecx, dword [edi - 0x1c]
push ecx
call dword [sym.imp.KERNEL32.dll_VirtualProtect]
mov edx, dword [esp + 0x18]
xor eax, eax
inc ebp
add edi, 0x28
mov ebx, dword [edx]
mov ax, word [ebx + 6]
cmp ebp, eax
jl 0x401244
pop edi
pop esi
pop ebp
pop ebx
pop ecx
ret
Function at 0x4015c0
Capabilities:
Encrypt data using rc4 ksa

Disassembly:
sub esp, 0x400
push ebx
push ebp
push esi
push edi
xor ebx, ebx
xor esi, esi
mov ecx, 0xff
xor eax, eax
lea edi, [esp + 0x14]
mov dword [esp + 0x10], ebx
rep stosd dword es:[edi], eax
mov ecx, dword [esp + 0x414]
lea edi, [esp + 0x10]
mov eax, ebx
xor edx, edx
div dword [esp + 0x41c]
mov ebp, dword [esp + 0x418]
xor eax, eax
mov byte [ebx + ecx], bl
inc ebx
add edi, 4
cmp ebx, 0x100
mov al, byte [edx + ebp]
mov dword [edi - 4], eax
jl 0x4015ea
xor eax, eax
lea edi, [esp + 0x10]
mov dl, byte [eax + ecx]
mov ebp, dword [edi]
mov ebx, edx
and ebx, 0xff
add ebx, ebp
add esi, ebx
and esi, 0x800000ff
jns 0x40163a
dec esi
or esi, 0xffffff00
inc esi
mov bl, byte [esi + ecx]
add edi, 4
mov byte [eax + ecx], bl
inc eax
cmp eax, 0x100
mov byte [esi + ecx], dl
jl 0x401619
pop edi
pop esi
pop ebp
pop ebx
add esp, 0x400
ret

Function at 0x401660
Capabilities:
Encrypt data using rc4 prga

Disassembly:
mov eax, dword [esp + 0xc]
push esi
push edi
xor ecx, ecx
xor esi, esi
xor edi, edi
test eax, eax
jbe 0x4016ec
mov eax, dword [esp + 0xc]
push ebx
push ebp
mov ebp, dword [esp + 0x18]
inc ecx
and ecx, 0x800000ff
jns 0x40168b
dec ecx
or ecx, 0xffffff00
inc ecx
mov dl, byte [ecx + eax]
mov ebx, edx
and ebx, 0xff
add esi, ebx
and esi, 0x800000ff
jns 0x4016a8
dec esi
or esi, 0xffffff00
inc esi
mov bl, byte [esi + eax]
mov byte [esp + 0x18], dl
mov byte [ecx + eax], bl
mov ebx, dword [esp + 0x18]
mov byte [esi + eax], dl
xor edx, edx
mov dl, byte [ecx + eax]
and ebx, 0xff
add edx, ebx
and edx, 0x800000ff
jns 0x4016d6
dec edx
or edx, 0xffffff00
inc edx
mov dl, byte [edx + eax]
mov bl, byte [edi + ebp]
xor bl, dl
mov edx, dword [esp + 0x1c]
mov byte [edi + ebp], bl
inc edi
cmp edi, edx
jb 0x40167a
pop ebp
pop ebx
pop edi
pop esi
ret
Function at 0x401760
Capabilities:
Contain obfuscated stackstrings

Disassembly:
mov eax, dword [0x407050]
sub esp, 0x20
inc eax
push ebp
push esi
push edi
push eax
call fcn.00401b94
mov ecx, dword [0x407050]
mov ebp, eax
mov edx, ecx
mov esi, 0x407054
mov edi, ebp
shr ecx, 2
rep movsd dword es:[edi], dword [esi]
mov ecx, edx
and ecx, 3
rep movsb byte es:[edi], byte [esi]
mov eax, dword [0x407050]
push eax
push ebp
call fcn.004016f0
lea ecx, [ebp + 0x14]
push ecx
call fcn.00401000
mov esi, eax
add esp, 0x10
test esi, esi
je 0x40186b
mov dl, 0x6c
mov al, 0x56
mov byte [esp + 0xe], dl
mov byte [esp + 0x1d], dl
mov byte [esp + 0x1e], dl
lea edx, [esp + 0x1c]
mov byte [esp + 0xf], al
mov byte [esp + 0x12], al
mov cl, 0x72
mov al, 0x73
push edx
push esi
mov byte [esp + 0x14], 0x44
mov byte [esp + 0x15], 0x68
mov byte [esp + 0x18], 0x69
mov byte [esp + 0x19], 0x70
mov byte [esp + 0x1b], 0x65
mov byte [esp + 0x1c], cl
mov byte [esp + 0x1d], al
mov byte [esp + 0x1e], 0x66
mov byte [esp + 0x1f], al
mov byte [esp + 0x20], 0
mov byte [esp + 0x24], 0x44
mov byte [esp + 0x27], 0x46
mov byte [esp + 0x28], 0x75
mov byte [esp + 0x29], 0x55
mov byte [esp + 0x2a], 0x70
mov byte [esp + 0x2b], 0x67
mov byte [esp + 0x2c], cl
mov byte [esp + 0x2d], 0x61
mov byte [esp + 0x2e], 0x64
mov byte [esp + 0x2f], cl
mov byte [esp + 0x30], al
mov byte [esp + 0x31], 0
call fcn.00401470
add esp, 8
test eax, eax
je 0x401862
mov edx, dword [0x407050]
lea ecx, [esp + 0xc]
push ecx
push 0x45a4a0
push edx
push 0x407054
call eax
add esp, 0x10
push esi
call fcn.00401530
add esp, 4
push ebp
call fcn.00401b89
add esp, 4
xor eax, eax
pop edi
pop esi
pop ebp
add esp, 0x20
ret 0x10
Function at 0x401f10
Capabilities:
Get disk information
Inspect load icon resource
Read file on windows

Disassembly:
mov eax, dword [esp + 4]
sub esp, 0x148
push ebx
push esi
push edi
push 0x65
push eax
call dword [sym.imp.USER32.dll_LoadIconA]
lea ecx, [esp + 0xc]
call fcn.00401000
lea ecx, [esp + 0x50]
push 0x104
push ecx
push 0
call dword [sym.imp.KERNEL32.dll_GetModuleFileNameA]
lea edx, [esp + 0x50]
lea ecx, [esp + 0xc]
push edx
call fcn.004012b0
test eax, eax
je 0x402021
lea eax, [esp + 0x50]
push 0x404030
push eax
call dword [sym.imp.MSVCRT.dll_fopen]
mov esi, eax
add esp, 8
test esi, esi
je 0x402084
lea ecx, [esp + 0x50]
push ecx
lea ecx, [esp + 0x10]
call fcn.00401290
mov edi, dword [sym.imp.MSVCRT.dll_fseek]
sub eax, 8
push 0
push eax
push esi
call edi
mov ebx, dword [sym.imp.MSVCRT.dll_fread]
push esi
push 1
lea edx, [esp + 0x24]
push 8
push edx
call ebx
mov eax, dword [esp + 0x2c]
push 0
push eax
push esi
call edi
push esi
push 1
lea ecx, [esp + 0x48]
push 0x38
push ecx
call ebx
push esi
call dword [sym.imp.MSVCRT.dll_fclose]
mov eax, dword [esp + 0x88]
mov edx, dword [esp + 0x50]
add esp, 0x3c
test eax, eax
mov eax, dword [esp + 0x10]
push edx
push eax
jne 0x401ffe
sub esp, 0x38
mov ecx, 0xe
lea esi, [esp + 0x58]
mov edi, esp
rep movsd dword es:[edi], dword [esi]
lea ecx, [esp + 0x90]
push ecx
lea ecx, [esp + 0x50]
call fcn.00401800
jmp 0x402084
sub esp, 0x38
mov ecx, 0xe
lea esi, [esp + 0x58]
mov edi, esp
rep movsd dword es:[edi], dword [esi]
lea ecx, [esp + 0x90]
push ecx
lea ecx, [esp + 0x50]
call fcn.00401a90
jmp 0x402084
lea ecx, [esp + 0x10]
call sub.MFC42.DLL_CString::CString_1
call dword [sym.imp.KERNEL32.dll_GetLogicalDrives]
mov edi, eax
mov esi, 1
xor ebx, ebx
test edi, esi
je 0x40206a
mov dl, bl
lea ecx, [esp + 0x10]
add dl, 0x41
push edx
call sub.MFC42.DLL_CString::operator_1
push 0x40412c
lea ecx, [esp + 0x14]
call fcn.004020e2
lea ecx, [esp + 0xc]
mov eax, dword [esp + 0x10]
push eax
push 0
call fcn.00401cf0
add esi, esi
inc ebx
cmp ebx, 0x1a
jl 0x402039
lea ecx, [esp + 0xc]
call fcn.00401040
lea ecx, [esp + 0x10]
call sub.MFC42.DLL_CString::CString
lea ecx, [esp + 0xc]
call fcn.00401030
pop edi
pop esi
xor eax, eax
pop ebx
add esp, 0x148
ret 0x10

Function at 0x430003
Capabilities:
Encode data using xor
Packed with generic packer

Disassembly:
pushal
nop
nop
mov eax, section..text
nop
nop
mov ebx, 0x408ed0
mov ecx, 0x66e00078
nop
nop
nop
test eax, eax
nop
nop
nop
je 0x43004e
nop
nop
nop
nop
xor dword [eax], ecx
nop
nop
nop
nop
nop
nop
inc eax
nop
nop
nop
nop
nop
nop
nop
inc eax
nop
nop
nop
nop
inc eax
nop
nop
nop
nop
nop
inc eax
nop
nop
nop
cmp eax, ebx
nop
nop
jne 0x430024
nop
nop
nop
nop
nop
mov eax, section..data
mov ebx, 0x42e1d0
nop
nop
mov ecx, 0x14154bfd
nop
test eax, eax
nop
nop
nop
nop
nop
nop
je 0x430084
nop
nop
nop
nop
nop
xor dword [eax], ecx
nop
nop
nop
add eax, 4
nop
nop
nop
cmp eax, ebx
nop
nop
nop
nop
jne 0x43006c
nop
nop
nop
popal
nop
nop
nop
jmp 0x401219
Function at 0x10001918
Capabilities:
Connect socket

Disassembly:
push ecx
mov eax, dword [edi + 0x18]
push ebx
xor ebx, ebx
cmp eax, ebx
push esi
je 0x10001934
call fcn.1003279a
mov esi, dword [edi + 0x18]
call fcn.1003273a
mov dword [edi + 0x18], ebx
mov eax, dword [edi + 0x1c]
cmp eax, 0xffffffff
je 0x10001947
push eax
call dword [sym.imp.WS2_32.dll_closesocket]
or dword [edi + 0x1c], 0xffffffff
mov ecx, dword [edi + 0x2c]
push ebx
push ebx
push ebx
push ebx
push ebx
call fcn.10004105
mov ecx, dword [edi + 0x30]
add esp, 0x14
push ebx
push ebx
push ebx
push ebx
push ebx
call fcn.10004105
add esp, 0x14
xor eax, eax
inc eax
push 6
push eax
push 2
mov dword [edi + 0x24], eax
mov dword [edi + 0x28], ebx
mov dword [edi + 0x13f0], ebx
mov dword [edi + 0x13ec], ebx
mov dword [edi + 0x3dc], ebx
mov dword [edi + 0x3e0], ebx
mov dword [edi + 0x3e4], ebx
call dword [sym.imp.WS2_32.dll_socket]
cmp eax, 0xffffffff
mov dword [edi + 0x1c], eax
je 0x10001a04
push 0x10
push edi
push eax
call dword [sym.imp.WS2_32.dll_connect]
test eax, eax
jne 0x10001a04
mov eax, dword [edi + 0x40]
push str.http:
push dword [eax]
call dword [sym.imp.KERNEL32.dll_lstrcmpiA]
test eax, eax
jne 0x100019c8
mov eax, dword [edi + 0x24]
jmp 0x10001a09
push dword [edi + 0x14]
call fcn.100326f3
cmp eax, ebx
pop ecx
mov dword [edi + 0x18], eax
je 0x10001a04
mov ecx, dword [edi + 0x1c]
lea edx, [eax + 0xf8]
lea esi, [eax + 0xfc]
mov dword [edx], ecx
mov dword [esi], ecx
mov dword [eax + 0x110], edx
mov dword [eax + 0x114], esi
mov eax, dword [edi + 0x18]
call fcn.10032a13
cmp eax, 1
je 0x100019c3
mov dword [edi + 0x24], ebx
xor eax, eax
pop esi
pop ebx
pop ecx
ret

Function at 0x10001a0d
Capabilities:
Send data
Send data on socket

Disassembly:
push ebp
mov ebp, esp
sub esp, 0xc
cmp dword [edi + 0x24], 0
push esi
jne 0x10001a1e
xor eax, eax
jmp 0x10001a95
mov eax, dword [ebx + 4]
and dword [ebp - 4], 0
test eax, eax
mov dword [ebp - 8], eax
jle 0x10001a92
mov ecx, dword [ebp - 8]
sub ecx, dword [ebp - 4]
mov eax, 0x1000
cmp ecx, eax
jl 0x10001a3d
mov ecx, eax
mov eax, dword [ebx]
mov esi, dword [edi + 0x18]
add eax, dword [ebp - 4]
test esi, esi
je 0x10001a5b
push ecx
push eax
call fcn.100358ec
test eax, eax
pop ecx
pop ecx
jge 0x10001a68
or esi, 0xffffffff
jmp 0x10001a6a
push 0
push ecx
push eax
push dword [edi + 0x1c]
call dword [sym.imp.WS2_32.dll_send]
mov esi, eax
test esi, esi
jle 0x10001a98
mov eax, dword [edi + 0x3e8]
test eax, eax
je 0x10001a87
push 0
push dword [eax + 4]
call dword [sym.imp.KERNEL32.dll_WaitForSingleObject]
test eax, eax
je 0x10001a98
add dword [ebp - 4], esi
mov eax, dword [ebp - 4]
cmp eax, dword [ebp - 8]
jl 0x10001a2c
xor eax, eax
inc eax
pop esi
leave
ret
and dword [edi + 0x24], 0
jmp 0x10001a1a
Function at 0x10001aa1
Capabilities:
Receive data
Receive data on socket

Disassembly:
push ecx
push ecx
cmp dword [esi + 0x24], 0
push ebx
push ebp
push edi
jne 0x10001ab3
xor eax, eax
jmp 0x10001b8a
mov edi, dword [esi + 0x13f0]
mov eax, edi
cdq
mov ebx, bind
add eax, ebx
adc edx, 0
mov dword [esp + 0x10], edx
mov ebp, 0x1000
js 0x10001b17
jg 0x10001ad7
cmp eax, ebp
jbe 0x10001b17
mov ecx, dword [esi + 0x13ec]
test ecx, ecx
je 0x10001b17
cmp edi, ebp
je 0x10001aee
mov eax, edi
sub eax, ecx
cmp eax, 0x10
jg 0x10001b17
mov eax, edi
sub eax, ecx
push eax
mov dword [esi + 0x13f0], eax
lea eax, [ecx + esi + 0x3ec]
push eax
lea eax, [esi + 0x3ec]
push eax
call sub.MSVCRT.dll_memmove
add esp, 0xc
and dword [esi + 0x13ec], 0
mov eax, dword [esi + 0x13f0]
mov ecx, ebp
sub ecx, eax
cmp ecx, ebx
jle 0x10001b27
mov ecx, ebx
mov edx, dword [esi + 0x18]
xor ebx, ebx
cmp edx, ebx
lea eax, [eax + esi + 0x3ec]
je 0x10001b44
push ecx
push eax
push edx
call fcn.10032773
add esp, 0xc
jmp 0x10001b50
push ebx
push ecx
push eax
push dword [esi + 0x1c]
call dword [sym.imp.WS2_32.dll_recv]
mov edi, eax
cmp edi, ebx
jge 0x10001b5e
mov dword [esi + 0x24], ebx
jmp 0x10001aac
mov eax, dword [esi + 0x3e8]
cmp eax, ebx
je 0x10001b76
push ebx
push dword [eax + 4]
call dword [sym.imp.KERNEL32.dll_WaitForSingleObject]
test eax, eax
je 0x10001b56
add dword [esi + 0x13f0], edi
cmp edi, ebx
jne 0x10001b87
mov dword [esi + 0x28], 1
mov eax, dword [esi + 0x24]
pop edi
pop ebp
pop ebx
pop ecx
pop ecx
ret

Function at 0x10002a9e
Capabilities:
Encode data using xor

Disassembly:
push ebx
push ebp
push esi
push edi
mov edi, eax
mov ecx, edi
and ecx, 0xff00
mov edx, edi
shl edx, 0x10
or ecx, edx
shl ecx, 8
movzx edx, di
or ecx, edx
xor ecx, 0xb11924e1
movsx esi, cl
mov edx, ecx
shr edx, 8
movsx edx, dl
mov ebx, esi
mov ebp, dword [esp + 0x14]
shl ebx, 5
add ebx, esi
add edx, ebx
mov esi, edx
shl esi, 5
add esi, edx
mov edx, ecx
shr edx, 0x10
movsx edx, dl
add esi, edx
shr ecx, 0x18
mov edx, esi
shl edx, 5
add edx, esi
movsx ecx, cl
mov ebx, edi
and ebx, 3
mov eax, 0x96438af7
lea ecx, [ecx + edx + 0x7c5d0f85]
mov dword [esp + 0x14], ebx
je 0x10002b60
mov esi, ebp
jmp 0x10002b19
mov edx, ecx
and edx, 0xff
add eax, dword [edx*4 + 0x10058058]
mov ebp, ecx
not ebp
shl ebp, 0x15
mov dl, al
add dl, cl
xor dl, byte ds:[esi]
add ebp, 0x2611501
shr ecx, 0xb
or ecx, ebp
mov ebp, eax
shl ebp, 5
add ebp, eax
movzx eax, dl
mov byte ds:[esi], dl
add esi, 1
sub ebx, 1
lea eax, [ebp + eax + 3]
jne 0x10002b19
sub edi, dword [esp + 0x14]
mov ebp, esi
test edi, edi
mov esi, ebp
je 0x10002ba7
jmp 0x10002b6a
mov edx, ecx
and edx, 0xff
add eax, dword [edx*4 + 0x10058058]
mov ebx, ecx
not ebx
shl ebx, 0x15
lea edx, [eax + ecx]
xor edx, dword ds:[esi]
add ebx, 0x3938731
shr ecx, 0xb
or ecx, ebx
mov ebx, eax
shl ebx, 5
add ebx, edx
mov dword ds:[esi], edx
add esi, 4
sub edi, 4
lea eax, [ebx + eax + 3]
jne 0x10002b6a
pop edi
pop esi
pop ebp
pop ebx
ret