Behavioral task
behavioral1
Sample
virus.exe
Resource
win10v2004-20241007-en
General
-
Target
virus.exe
-
Size
3.1MB
-
MD5
73b5cbd365dd4c4f8d79f90ad2f39a04
-
SHA1
c4b793be677c7d741483b50165424197582f62a5
-
SHA256
4bddfdcba09c9f9e59fda803daa9ec70f752eb0184845c998858fda6ae6db7fc
-
SHA512
41182462081f190f94c71fc1c1cf94e6737b39c05d21c1c5ceb933ec851cae8c756ee2823f6858b2a141e54913f86ad7a07a0d622d302331cd5f087a32759bdf
-
SSDEEP
49152:KvelL26AaNeWgPhlmVqvMQ7XSK2C5F1vSLo4dUGTHHB72eh2NT:KvOL26AaNeWgPhlmVqkQ7XSK2C5c
Malware Config
Extracted
quasar
1.4.1
roar
fojeweb571-59953.portmap.host:59953
be18500e-48e3-4692-8887-f0261df08045
-
encryption_key
B42CE86AEBA4D8818352F4D811EA7BBB472E229A
-
install_name
windows defender.exe
-
log_directory
Logs
-
reconnect_delay
3000
-
startup_key
discord
-
subdirectory
SubDir
Signatures
-
Quasar family
-
Quasar payload 1 IoCs
resource yara_rule sample family_quasar -
Unsigned PE 1 IoCs
Checks for missing Authenticode signature.
resource virus.exe
Files
-
virus.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: 3.1MB - Virtual size: 3.1MB
IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
.rsrc Size: 3KB - Virtual size: 2KB
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