Behavioral task
behavioral1
Sample
173864910300ba5ea72ec8f5a382f0e371374c0f6fc44a89ca98412290dd6f76f8b6303adb572.dat-decoded.exe
Resource
win7-20240903-en
General
-
Target
173864910300ba5ea72ec8f5a382f0e371374c0f6fc44a89ca98412290dd6f76f8b6303adb572.dat-decoded.exe
-
Size
348KB
-
MD5
f605752fad4e292cf6b1073e3ab590ee
-
SHA1
66c8734f3a6db32d1ab5b1ba5c3fc097423314fa
-
SHA256
8a54d056aeda3294b96434794bfc06246f4d88585773b0da3fdd1aebdae80da4
-
SHA512
6bb83996ebf34ef5a8567822148960aaceaaf8e76ce7981e589d98d79d1533189ba750da7b2b5eda147f24b27f90da1c26411e3949b385831b9360635b2ba6f3
-
SSDEEP
6144:4XNHXf500MYYSzKEQbcPKHeXMuvQK/ZzJzz7O:Gd504n1RvQKxtznO
Malware Config
Extracted
quasar
1.3.0.0
Server
qjas.duckdns.org:55950
QSR_MUTEX_jgz2oEahB8s3KyEOO6
-
encryption_key
gj45F7I9UftmOOGvZded
-
install_name
Client.exe
-
log_directory
Logs
-
reconnect_delay
3000
-
startup_key
Google 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 173864910300ba5ea72ec8f5a382f0e371374c0f6fc44a89ca98412290dd6f76f8b6303adb572.dat-decoded.exe
Files
-
173864910300ba5ea72ec8f5a382f0e371374c0f6fc44a89ca98412290dd6f76f8b6303adb572.dat-decoded.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: 344KB - Virtual size: 344KB
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