Overview
overview
10Static
static
10NLBrute 1.2.rar
windows7-x64
3NLBrute 1.2.rar
windows10-2004-x64
3NLBrute 1.....2.exe
windows7-x64
10NLBrute 1.....2.exe
windows10-2004-x64
10NLBrute 1.2/User.txt
windows7-x64
1NLBrute 1.2/User.txt
windows10-2004-x64
1NLBrute 1....gs.ini
windows7-x64
1NLBrute 1....gs.ini
windows10-2004-x64
1Behavioral task
behavioral1
Sample
NLBrute 1.2.rar
Resource
win7-20240215-en
Behavioral task
behavioral2
Sample
NLBrute 1.2.rar
Resource
win10v2004-20240508-en
Behavioral task
behavioral3
Sample
NLBrute 1.2/NLBrute 1.2.exe
Resource
win7-20240215-en
Behavioral task
behavioral4
Sample
NLBrute 1.2/NLBrute 1.2.exe
Resource
win10v2004-20240426-en
Behavioral task
behavioral5
Sample
NLBrute 1.2/User.txt
Resource
win7-20240221-en
Behavioral task
behavioral6
Sample
NLBrute 1.2/User.txt
Resource
win10v2004-20240508-en
Behavioral task
behavioral7
Sample
NLBrute 1.2/settings.ini
Resource
win7-20231129-en
Behavioral task
behavioral8
Sample
NLBrute 1.2/settings.ini
Resource
win10v2004-20240508-en
General
-
Target
NLBrute 1.2.rar
-
Size
101KB
-
MD5
0df771af3560c8ddae895b81c03b0bf3
-
SHA1
910d3621378b110d49ae83067f048045ce7b7b3b
-
SHA256
54e7edc7405d824342984180396d3bfd845318dda30d1820b23283ac46e350ae
-
SHA512
beab1fba0a61c83d9ccee82e258446be8ff84a56ab3f3d8824c3d43d7b404ddef5fd55340d44e61456ffe16149b17c466203518a0fc2e0c6db0535da66ffccba
-
SSDEEP
3072:T6ZOzj6QfCwO7lmRCmxsUq27SSBXC23G54r:WOX6QawO7ERCCsMrBX92ir
Malware Config
Extracted
asyncrat
Default
127.0.0.1:6606
127.0.0.1:7707
127.0.0.1:8808
https://api.telegram.org/bot7147223336:AAFqYVrlHNJ3K-gBrNZ1ApR3DEBqmgLhWw8/sendMessage?chat_id=5804676024
AsyncMutex_6SI8OkPnk
-
delay
3
-
install
false
-
install_folder
%AppData%
Signatures
-
Async RAT payload 1 IoCs
resource yara_rule static1/unpack001/NLBrute 1.2/NLBrute 1.2.exe family_asyncrat -
Asyncrat family
-
StormKitty payload 1 IoCs
resource yara_rule static1/unpack001/NLBrute 1.2/NLBrute 1.2.exe family_stormkitty -
Stormkitty family
-
Unsigned PE 1 IoCs
Checks for missing Authenticode signature.
resource unpack001/NLBrute 1.2/NLBrute 1.2.exe
Files
-
NLBrute 1.2.rar.rar
-
NLBrute 1.2/NLBrute 1.2.exe.exe windows:4 windows x86 arch:x86
f34d5f2d4577ed6d9ceec516c1f5a744
Headers
DLL Characteristics
IMAGE_DLLCHARACTERISTICS_HIGH_ENTROPY_VA
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_LARGE_ADDRESS_AWARE
Imports
mscoree
_CorExeMain
Sections
.text Size: 223KB - Virtual size: 223KB
IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
.rsrc Size: 1KB - Virtual size: 1KB
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
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NLBrute 1.2/User.txt
-
NLBrute 1.2/settings.ini