Behavioral task
behavioral1
Sample
7d7e29dde2edde3489254aec74a55ce94c93c6636eb6aca26fba7c9c0d1a3cc9N.exe
Resource
win7-20241010-en
Behavioral task
behavioral2
Sample
7d7e29dde2edde3489254aec74a55ce94c93c6636eb6aca26fba7c9c0d1a3cc9N.exe
Resource
win10v2004-20241007-en
General
-
Target
7d7e29dde2edde3489254aec74a55ce94c93c6636eb6aca26fba7c9c0d1a3cc9N.exe
-
Size
349KB
-
MD5
f859adf963e5d8d201ed119bb32a2a40
-
SHA1
9cf31cc20c2c9bfa41de6e55b818cd026151b24e
-
SHA256
7d7e29dde2edde3489254aec74a55ce94c93c6636eb6aca26fba7c9c0d1a3cc9
-
SHA512
156912459855fa626c9822ff5ff2f3ff0bc5a49d80c3f1bc96085379df0818fadb44340253c3ad1bd81057154db1e043cfa59b37350717623455ee2f2428ec1b
-
SSDEEP
6144:2K2J10qdSlEc39HGGZlMi9MqKQPxjub0n6RKCKSU+yTp0x:2KFXZhMqKQJjDwKjd0x
Malware Config
Extracted
quasar
1.3.0.0
ProyectosCUU
192.168.1.198:4782
QSR_MUTEX_m5dUI8hKcZccXa2Bjv
-
encryption_key
hjqFnSRNHmM40urcuGMr
-
install_name
Client.exe
-
log_directory
Logs
-
reconnect_delay
3000
-
startup_key
Quasar Client Startup
-
subdirectory
cles
Signatures
-
Quasar family
-
Quasar payload 1 IoCs
resource yara_rule sample family_quasar -
Unsigned PE 1 IoCs
Checks for missing Authenticode signature.
resource 7d7e29dde2edde3489254aec74a55ce94c93c6636eb6aca26fba7c9c0d1a3cc9N.exe
Files
-
7d7e29dde2edde3489254aec74a55ce94c93c6636eb6aca26fba7c9c0d1a3cc9N.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: 346KB - Virtual size: 345KB
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