General
-
Target
Javaoracle1.5.2.exe
-
Size
3.1MB
-
MD5
e6429a3fdcb5480fd7eb2c0d963529a3
-
SHA1
11f85af2383f603c57a52713fdc1905f794ebdce
-
SHA256
fd290c64e460d1574ad671df23f10988719f6ce1a95544b9ac58f5fdbbe393ed
-
SHA512
658f54dc39a0b778ddb5a039b5163b576d4eb479f7abf4892796688aa2feb013c9504818c894aa22af2cf41d426ab0bcffc878dcf09d13367fc5299e4bb61454
-
SSDEEP
49152:Yv6G42pda6D+/PjlLOlg6yQipVRSRJ6ebR3LoGdPTHHB72eh2NT:Yvd42pda6D+/PjlLOlZyQipVRSRJ6Y
Malware Config
Extracted
quasar
1.4.1
Java
192.168.0.112:4782
pyroman:4782
pyromanfbb-57296.portmap.host:4782
4f7a93d2-be43-44d5-950c-185c6808d3ca
-
encryption_key
C09B7F033FEED8335B43F3BBB18644CA40FEA095
-
install_name
oraclejava.exe
-
log_directory
Logs
-
reconnect_delay
3000
-
startup_key
java
-
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 Javaoracle1.5.2.exe
Files
-
Javaoracle1.5.2.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: 7KB - Virtual size: 7KB
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