Behavioral task
behavioral1
Sample
1736-5-0x0000000001650000-0x0000000001974000-memory.exe
Resource
win7-20231215-en
Behavioral task
behavioral2
Sample
1736-5-0x0000000001650000-0x0000000001974000-memory.exe
Resource
win10v2004-20231215-en
General
-
Target
1736-5-0x0000000001650000-0x0000000001974000-memory.dmp
-
Size
3.1MB
-
MD5
12084b46988415dc1157331a33220835
-
SHA1
44f1adc1c1c0368cda7ce065e34cd59dbc294640
-
SHA256
eeafda6351be2b2b000a650765bace1db2fba6bfe828d5d1117f31f498724123
-
SHA512
e81acc8a19d48e3a47c2ea6f9bdefda20da43bf7c23f61f499e0d5c3e4ec98397bd40a6ce1a12df65b512c43680b5131a2cd4983d27fe12668455e9452eff9fd
-
SSDEEP
49152:jvHG42pda6D+/PjlLOlg6yQipVcKxNESEZk/i6LoGd+THHB72eh2NT:jvm42pda6D+/PjlLOlZyQipVtxYk
Malware Config
Extracted
quasar
1.4.1
gtxdv
77.105.132.124:4899
77.105.132.124:2525
77.105.132.70:2525
77.105.132.70:4899
4f6b11a0-3dfc-4b48-b2dc-1f9ff07a13ad
-
encryption_key
DD79AF836BD99BD2FC3D66A0613F83FC8A50A5CA
-
install_name
Update.exe
-
log_directory
Logs
-
reconnect_delay
3000
-
startup_key
Update
-
subdirectory
DVG8873
Signatures
-
Quasar family
-
Quasar payload 1 IoCs
resource yara_rule sample family_quasar -
Unsigned PE 1 IoCs
Checks for missing Authenticode signature.
resource 1736-5-0x0000000001650000-0x0000000001974000-memory.dmp
Files
-
1736-5-0x0000000001650000-0x0000000001974000-memory.dmp.exe windows:4 windows x86 arch:x86
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
Sections
.text Size: 3.1MB - Virtual size: 3.1MB
IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
.rsrc Size: 3KB - 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