Behavioral task
behavioral1
Sample
c7519512e0b882ab10bc5e0bcf8d0769bdd96c532443c700713c8ac570084acb.exe
Resource
win7-20240729-en
General
-
Target
322a3c2aa4b0771aa57a6e61f6aa16c8.bin
-
Size
180KB
-
MD5
c721b79bc82cd77120c5d5f589a953fb
-
SHA1
6b8c86e72d79527b7c0f681166c676258559cafc
-
SHA256
fffcded01924ea4dec75ed63eb3048e6cabd2a0f4ff5ca05696bdb5a8349e240
-
SHA512
b6ca68d8b4ef084070ee68b068a07470c2ce0e18985426ca84b3e67df8aa217a40d360e6991087f86ef48d6c5f98f46158a4151f6bb2567a84b67142d6c00eae
-
SSDEEP
3072:gHgQGKU1pSH6zSWWylQx1WBfOrCcCyNbVWMwxJWY+c0kG8naMr2fhGV+6U3:FhKU1p9zACBfOrCcC8WMw/0klaNJGV+R
Malware Config
Extracted
quasar
1.3.0.0
Server
qskv.duckdns.org:54790
QSR_MUTEX_6XfpSkPPY2I8TVLBjx
-
encryption_key
WCBFAOZJMKUgUzt9V3k6
-
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 static1/unpack001/c7519512e0b882ab10bc5e0bcf8d0769bdd96c532443c700713c8ac570084acb.exe family_quasar -
Unsigned PE 1 IoCs
Checks for missing Authenticode signature.
resource unpack001/c7519512e0b882ab10bc5e0bcf8d0769bdd96c532443c700713c8ac570084acb.exe
Files
-
322a3c2aa4b0771aa57a6e61f6aa16c8.bin.zip
Password: infected
-
c7519512e0b882ab10bc5e0bcf8d0769bdd96c532443c700713c8ac570084acb.exe.exe windows:4 windows x86 arch:x86
Password: infected
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