Behavioral task
behavioral1
Sample
eaffa2b674b3afc1110ddd54a2835ebe59ed686a564f256dccb40b3bac1010ca.exe
Resource
win7-20230220-en
Behavioral task
behavioral2
Sample
eaffa2b674b3afc1110ddd54a2835ebe59ed686a564f256dccb40b3bac1010ca.exe
Resource
win10v2004-20230220-en
General
-
Target
03504299.bin
-
Size
488KB
-
MD5
e5307cad6e5ace7c8052dc0ebd2b8251
-
SHA1
dfdb6516588e12ed4a387e1564ef2fc7471bed0c
-
SHA256
239931a7868b1e4268dd3a31a3ab68f8bc5fd610b8792e373c196b844519de68
-
SHA512
06c0ba8f151300b98d98fd7cccb1bddf9f5eff0011cba12cca8aadf5cfe80d20b0a43c8e61251c1dc377f58abcf0e261e078d3e0001a67598827a08663439c21
-
SSDEEP
12288:X/fPVkLwe0V7GElLRtXxgXLIFkVPCKjLYTG9KxaPqr+TCNN:XnPVzD1lL7B3+4G8rMu
Malware Config
Extracted
quasar
2.7.0.0
R2 Datacenter
rick63.publicvm.com:6750
Upe2L54wRGWWLe9wgP
-
encryption_key
0gXyBPPAvXHK4k58eHz8
-
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/eaffa2b674b3afc1110ddd54a2835ebe59ed686a564f256dccb40b3bac1010ca.exe family_quasar -
Unsigned PE 1 IoCs
Checks for missing Authenticode signature.
resource unpack001/eaffa2b674b3afc1110ddd54a2835ebe59ed686a564f256dccb40b3bac1010ca.exe
Files
-
03504299.bin.zip
Password: infected
-
eaffa2b674b3afc1110ddd54a2835ebe59ed686a564f256dccb40b3bac1010ca.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