Behavioral task
behavioral1
Sample
ripplewoofer.exe
Resource
win7-20240903-en
General
-
Target
ripplewoofer.exe
-
Size
3.1MB
-
MD5
aefac3053fe23e06c3cd4c123a69ca37
-
SHA1
3971e70e42e0148deb5b879da32bdcf6e3702197
-
SHA256
af6a17197ef3da87971496daf39475598053e250d58c82c610d55ce4267102e2
-
SHA512
2d611803fabd368214d61ef345eea20e41090a4db196e300782fb06d6fada2c548f909e3362a7c40852b3aab239b60e1acd613e523508be18f5e370375f40242
-
SSDEEP
49152:GvUt62XlaSFNWPjljiFa2RoUYItaRJ61bR3LoGdf4pTHHB72eh2NT:GvI62XlaSFNWPjljiFXRoUYItaRJ6HP
Malware Config
Extracted
quasar
1.4.1
Office04
192.168.0.28:4782
21dc5e45-8c42-4e7e-a882-b318788e9ca8
-
encryption_key
C77A16FAC6C225B2DB880A8156F0D384EB290A9E
-
install_name
Client.exe
-
log_directory
Logs
-
reconnect_delay
3000
-
startup_key
Boostrapper
-
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 ripplewoofer.exe
Files
-
ripplewoofer.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: 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