General
-
Target
b75e201244597308d908a3464c0df0f99c27eb360c5851fcd0ca100c23115df4
-
Size
927KB
-
Sample
220415-kqlncshah5
-
MD5
d9f78b702ec7fd8a246103fe2eae5704
-
SHA1
90617fe3b2a7c71e6531eaa6b602c3ef86b3237d
-
SHA256
b75e201244597308d908a3464c0df0f99c27eb360c5851fcd0ca100c23115df4
-
SHA512
1be56e8d51aa911acf2159ab9c04ae98b3bd7ee5e28a295d20f23b6918bf005d2e45314ae01dccce404e93f7146dd7b2d5b1b4119674560eab52e3a23f2f8aad
Static task
static1
Behavioral task
behavioral1
Sample
b75e201244597308d908a3464c0df0f99c27eb360c5851fcd0ca100c23115df4.exe
Resource
win7-20220414-en
Malware Config
Extracted
quasar
1.4.0
Office04
127.0.0.1:4782
936e6e55-d8a2-4cdc-a725-acb9291b9b7e
-
encryption_key
627F681A7B8A3EA1E3B1DB478CE6E95260D73355
-
install_name
Client.exe
-
log_directory
Logs
-
reconnect_delay
3000
-
startup_key
Quasar Client Startup
-
subdirectory
SubDir
Targets
-
-
Target
b75e201244597308d908a3464c0df0f99c27eb360c5851fcd0ca100c23115df4
-
Size
927KB
-
MD5
d9f78b702ec7fd8a246103fe2eae5704
-
SHA1
90617fe3b2a7c71e6531eaa6b602c3ef86b3237d
-
SHA256
b75e201244597308d908a3464c0df0f99c27eb360c5851fcd0ca100c23115df4
-
SHA512
1be56e8d51aa911acf2159ab9c04ae98b3bd7ee5e28a295d20f23b6918bf005d2e45314ae01dccce404e93f7146dd7b2d5b1b4119674560eab52e3a23f2f8aad
-
Meta Stealer Stealer
Meta Stealer steals passwords stored in browsers, written in C++.
-
Quasar Payload
-
Looks for VirtualBox Guest Additions in registry
-
Executes dropped EXE
-
Looks for VMWare Tools registry key
-
Checks BIOS information in registry
BIOS information is often read in order to detect sandboxing environments.
-
Checks computer location settings
Looks up country code configured in the registry, likely geofence.
-
Loads dropped DLL
-
Maps connected drives based on registry
Disk information is often read in order to detect sandboxing environments.
-
Drops file in System32 directory
-
Suspicious use of SetThreadContext
-