General
-
Target
gorilla tag unbanner.exe
-
Size
3.1MB
-
MD5
dcc9008554ff51c1e83ce79cbf0b1853
-
SHA1
61b842981e61a5433eec233698d176806d3e0842
-
SHA256
688cbd72d84e023d52b26b8dda9d38b853eb77bf767cf5af3a263c0a34b80a3c
-
SHA512
9876121d2864cc451f8ef384c555681e57512131836e17f4a14cb94241ad09bcb703f7565256db89ca4961d1df42ed2b080670e38d53d521a35f4eb90fdbfff6
-
SSDEEP
49152:bvvI22SsaNYfdPBldt698dBcjHLn+y+BxefoGdsW8THHB72eh2NT:bvg22SsaNYfdPBldt6+dBcjH7+yz
Malware Config
Extracted
quasar
1.4.1
Office04
192.168.52.1:4782
1ad97fdd-48b7-45ef-9add-0e87268e3322
-
encryption_key
C5E3382A0ADEB8FC87C6ADC1DC088AFDEB6B7A26
-
install_name
client.exe
-
log_directory
Logs
-
reconnect_delay
3000
-
startup_key
Quasar Client Startup
-
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 gorilla tag unbanner.exe
Files
-
gorilla tag unbanner.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