Behavioral task
behavioral1
Sample
83006c24730b2d7fb7506451aee3d6bb85cc27d64e230630bc66517c7ba9ed21.exe
Resource
win7-20230831-en
Behavioral task
behavioral2
Sample
83006c24730b2d7fb7506451aee3d6bb85cc27d64e230630bc66517c7ba9ed21.exe
Resource
win10v2004-20230915-en
General
-
Target
5a8434f899549874f8114dda6a6e2763.bin
-
Size
487KB
-
MD5
04cf390094d8cdaec4e89a281056078c
-
SHA1
bd2984feb021ae8ffa90a40400b8a91568a564c5
-
SHA256
5ae5cbd5ef29c6386888ce1c5b15a44a07e27f6be64ca5c450d29745a2847e14
-
SHA512
0da92d449b9c7dff1382b9c7723a9b5d964e2ffcaf27eb0651686992ea463426bf96e875840d866d23664a968d528e860921a50e1ec6762afefa50090487fd32
-
SSDEEP
12288:IaHoqFlmRgUx2RiP+E1xNj8IVGeNCsXhU82mfGDZ8IHh4/V6Jui:I4uRO6+gecvXhU82mfG97Hh4oui
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 static1/unpack001/83006c24730b2d7fb7506451aee3d6bb85cc27d64e230630bc66517c7ba9ed21.bin family_quasar -
Unsigned PE 1 IoCs
Checks for missing Authenticode signature.
resource unpack001/83006c24730b2d7fb7506451aee3d6bb85cc27d64e230630bc66517c7ba9ed21.bin
Files
-
5a8434f899549874f8114dda6a6e2763.bin.zip
Password: infected
-
83006c24730b2d7fb7506451aee3d6bb85cc27d64e230630bc66517c7ba9ed21.bin.exe windows x86
Password: infected
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