Behavioral task
behavioral1
Sample
NEAS.5abb3690139201632ca77d335dc003268eaf58f2fa0736fb187d843e597a2c9b.exe
Resource
win7-20231020-en
General
-
Target
NEAS.5abb3690139201632ca77d335dc003268eaf58f2fa0736fb187d843e597a2c9b.exe
-
Size
3.2MB
-
MD5
1a4a945ed20a34f5fdc62cb27ff15333
-
SHA1
dedc6d99553606c74fc3ad259b971a5ca1bed538
-
SHA256
5abb3690139201632ca77d335dc003268eaf58f2fa0736fb187d843e597a2c9b
-
SHA512
1f812a1fc2f0060da8d3b2a663ddeea67954b5e8424d98eccab81b4e96eb76735da8043dbe591d5e7babda1bf7337111928e7b385bf098b403758b096a01efc2
-
SSDEEP
49152:9vQlL26AaNeWgPhlmVqvMQ7XSKzGR16vbR3noGdqTHHB72eh2NTL:9v4L26AaNeWgPhlmVqkQ7XSKzGR16JH
Malware Config
Extracted
quasar
1.4.1
Default
f8terat.ddns.net:4782
006867f1-15cb-40f2-a771-8acaa1fef5d7
-
encryption_key
DDB24237F8FF55EA54D16D632803B9768C4C17E0
-
install_name
defender.exe
-
log_directory
Logs
-
reconnect_delay
3000
-
startup_key
Windows Defender
-
subdirectory
Windows Defender
Signatures
-
Quasar family
-
Quasar payload 1 IoCs
resource yara_rule sample family_quasar -
Unsigned PE 1 IoCs
Checks for missing Authenticode signature.
resource NEAS.5abb3690139201632ca77d335dc003268eaf58f2fa0736fb187d843e597a2c9b.exe
Files
-
NEAS.5abb3690139201632ca77d335dc003268eaf58f2fa0736fb187d843e597a2c9b.exe.exe windows:4 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: 3.1MB - Virtual size: 3.1MB
IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
.rsrc Size: 100KB - Virtual size: 100KB
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