Behavioral task
behavioral1
Sample
xAzjgXPOUmza_JC.exe
Resource
win7-20230831-en
Behavioral task
behavioral2
Sample
xAzjgXPOUmza_JC.exe
Resource
win10v2004-20230915-en
General
-
Target
xAzjgXPOUmza_JC.exe
-
Size
1.0MB
-
MD5
5a8434f899549874f8114dda6a6e2763
-
SHA1
5950904de381e2e16411b315ed91d683b11bd66e
-
SHA256
83006c24730b2d7fb7506451aee3d6bb85cc27d64e230630bc66517c7ba9ed21
-
SHA512
c6953fcaebd25e13c2d30362f60e3a2defc7c83e640b023f766dbbf305c30332d654d2882b8247126909f2bc994ec2268f0ee0e70a607d910a53b6ae8b98ed9b
-
SSDEEP
24576:Eaynkc1ZzBvtrZHFjMKY2GocjuN6Yelp+QlGVB/yqR:1ynkc1ZzBvtrZHFjMKY2kjuN6Yelpju
Malware Config
Extracted
quasar
2.7.0.0
Venom Client
crazydns.linkpc.net:3000
ER5Ojs5Por1j5joXR6
-
encryption_key
HHtj6qkHuyo7mzRB7Q0O
-
install_name
Venom.exe
-
log_directory
Logs
-
reconnect_delay
3000
-
startup_key
Venom Client Startup
Signatures
-
Quasar family
-
Quasar payload 1 IoCs
resource yara_rule sample family_quasar -
Unsigned PE 1 IoCs
Checks for missing Authenticode signature.
resource xAzjgXPOUmza_JC.exe
Files
-
xAzjgXPOUmza_JC.exe.exe windows x86
f34d5f2d4577ed6d9ceec516c1f5a744
Headers
DLL Characteristics
IMAGE_DLLCHARACTERISTICS_HIGH_ENTROPY_VA
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: 1.0MB - Virtual size: 1.0MB
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