Behavioral task
behavioral1
Sample
299d3dc9ce9351ef93d3d8367661b899.exe
Resource
win7-20230712-en
General
-
Target
299d3dc9ce9351ef93d3d8367661b899.exe
-
Size
535KB
-
MD5
299d3dc9ce9351ef93d3d8367661b899
-
SHA1
5c17eb429fcfba59f97b57f112fcc139f61e6b68
-
SHA256
914d88f295ac2213f37d3f71e6d4383979283d1728079a208f286effb44d840c
-
SHA512
0abda0fc484fd0809a5895c85cf3ac3f4a17dbf0e8f8a63d715be3fdd81ffa35ca2e99c5cd323b25fc928e76f437df20c49d5ae81d26681bf624799336235602
-
SSDEEP
12288:cFqytKYVjSJEIgBQkYTDkFu1kKOSdfri:cFF8YVjhikYTIFMQ
Malware Config
Extracted
quasar
1.3.0.0
ke
8.210.13.235:17099
QSR_MUTEX_1mMPxQ7yLxBNlbAP5A
-
encryption_key
gCJiTzkL86HllA4uzc0eWuu1hMD8D65v
-
install_name
Client.exe
-
log_directory
Logs
-
reconnect_delay
3000
-
startup_key
Quasar Client Startup
-
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 299d3dc9ce9351ef93d3d8367661b899.exe
Files
-
299d3dc9ce9351ef93d3d8367661b899.exe.exe windows 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: 531KB - Virtual size: 531KB
IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
.rsrc Size: 2KB - 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