General
-
Target
Client.exe
-
Size
197KB
-
MD5
6612bcb3e74a6e0441a7745c9330469a
-
SHA1
81fd5bfcf6744ebe55d6a44ff57f0ec48e30eb1d
-
SHA256
58c9a0462180ac23497f469c0eb5cdd07939b3a7655ab11d0273b25b4d49e584
-
SHA512
4bbd910754a4a3c7d975c6274e58d4dec450aa64aef0a2e726f707b62b8e9fcb47f3faa1b0e489cda1bff64445a88f406a95eeec1e8449bb93b64e8de9a69d2a
-
SSDEEP
3072:2p2woC4ftIt4cTYB+eztx3be/EKymFnaT:0BO6S0YB+eztlboQ
Malware Config
Extracted
blacknet
v3.7.0 Public
Pwned
https://taxiforyou.org.uk/blackbot
BN[]
-
antivm
true
-
elevate_uac
false
-
install_name
WindowsUpdate.exe
-
splitter
|BN|
-
start_name
e162b1333458a713bc6916cc8ac4110c
-
startup
false
-
usb_spread
false
Signatures
-
BlackNET payload 1 IoCs
resource yara_rule sample family_blacknet -
Blacknet family
-
Contains code to disable Windows Defender 1 IoCs
A .NET executable tasked with disabling Windows Defender capabilities such as realtime monitoring, blocking at first seen, etc.
resource yara_rule sample disable_win_def -
Unsigned PE 1 IoCs
Checks for missing Authenticode signature.
resource Client.exe
Files
-
Client.exe.exe windows:4 windows x86 arch:x86
f34d5f2d4577ed6d9ceec516c1f5a744
Headers
DLL Characteristics
IMAGE_DLLCHARACTERISTICS_DYNAMIC_BASE
IMAGE_DLLCHARACTERISTICS_NX_COMPAT
IMAGE_DLLCHARACTERISTICS_NO_SEH
IMAGE_DLLCHARACTERISTICS_TERMINAL_SERVER_AWARE
File Characteristics
IMAGE_FILE_EXECUTABLE_IMAGE
IMAGE_FILE_32BIT_MACHINE
Imports
mscoree
_CorExeMain
Sections
.text Size: 86KB - Virtual size: 85KB
IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
.rsrc Size: 110KB - Virtual size: 110KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
.reloc Size: 512B - Virtual size: 12B
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_DISCARDABLE
IMAGE_SCN_MEM_READ