Behavioral task
behavioral1
Sample
Quatar.exe
Resource
win11-20240802-en
General
-
Target
Quatar.exe
-
Size
3.1MB
-
MD5
ccc8d9180c26c11383b892cc712fce18
-
SHA1
e0bf3ec50d213d1e6c4af99103630eeb6b9e5679
-
SHA256
97020c0f70251c466d485d2aa0d24e74a6779c00d5bfb9ddb87ce8e25fa9fcec
-
SHA512
4b67128dfe32f3a72a9a1c04f738c342bcd27ed9ea33ff71b40a196d588d47d75e725215370d0bd72da94e5e977cdbf0bc3e9064d145ff5eb6a7c29f37f793b6
-
SSDEEP
49152:fvulL26AaNeWgPhlmVqvMQ7XSKbuS6goGOttTHHB72eh2NT:fveL26AaNeWgPhlmVqkQ7XSK6SD
Malware Config
Extracted
quasar
1.4.1
Office04
gakimyny-40562.portmap.host:40562
46e7ef3b-8d62-4396-a1b6-7d8a2353e907
-
encryption_key
4CCD03EE2B3F5EBE1286E32B25E48A9D2C6CC0F5
-
install_name
WinsyUpdater.exe
-
log_directory
Logs
-
reconnect_delay
3000
-
startup_key
WinsyUpdater
-
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 Quatar.exe
Files
-
Quatar.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