Behavioral task
behavioral1
Sample
Quarr.exe
Resource
win10-20220812-en
General
-
Target
Quarr.exe
-
Size
558KB
-
MD5
82047a388cb4fee8fa56278e442db9d3
-
SHA1
3f0fe5df53d291611ed98f7213888cde23029385
-
SHA256
f31f92e7a6dc639738b4a6aaf56fd4eb3290113b1183cbb27687c7453ca756d6
-
SHA512
dd2e03932e3ba748e688095ef0dcb3d81c2dc2bc05b1beb9dabcc1c84a0662a2615e07b2bf0059c279153c46cf010a6cd03aba7024f686a251c247c641f64f4a
-
SSDEEP
6144:BTEgdc0YaX7IxUpGREWLCvVQdn6a4Q1DvBocEZab8F9T2xqJKdxcTR3o:BTEgdfYDxUzVCbwJdtIqJKdxcdo
Malware Config
Extracted
quasar
1.4.0
Office04
192.168.33.12:4782
04881d30-8fc1-4a7e-a82e-c4f7562b5ff7
-
encryption_key
1750BA9A39073EAA1F437810560AEFAC0AE215E3
-
install_name
Client.exe
-
log_directory
Logs
-
reconnect_delay
3000
-
startup_key
Qua
-
subdirectory
SubDir
Signatures
-
Quasar family
-
Quasar payload 1 IoCs
resource yara_rule sample family_quasar
Files
-
Quarr.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: 498KB - Virtual size: 497KB
IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
.rsrc Size: 59KB - Virtual size: 59KB
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