General
- Target bOPE.exe
- Size 348KB
- Sample230811-13lf5agh76
- SHA256 777894a1cb29d3cc1b4030000a5fb1d6f63c1af15a3daaddff1faeb142827c7d
- MD5 ea9428dd2820418d508ac4b3d8d8382b
- SHA1 13b2b9eaef2ba1bbf45e0f0fa9f3f48ffbc0f8c4
- SHA512 8ef853b3e0eabb0f3d739f87293b71f56bd3fc90722779970ed7761874de247e23b368784358a63be7bd9eb2e4c78ff5616a823d96421046eda95a742846cdda
- SSDEEP 6144:37qQ4i1FFiEK3sni4iq3DbuXf11yZGrgK/m6:rplieLmNWsgK/m6
- MD5 SHA1 SHA512 SSDEEP
Behavioral task
behavioral1
Sample
bOPE.exe
Resource
win7-20230712-en
4 signatures
150 seconds
Malware Config
Extracted
Family
-
quasar
Version
-
1.3.0.0
Botnet
-
Office04
C2
-
nanoinformcor1.duckdns.org:4782
Mutex
-
QSR_MUTEX_l1M93VuqIyiH8hEQ4I
Attributes
-
encryption_key
pnIZwbEtyMeiCUsCRVpp
-
install_name
Client.exe
-
log_directory
Logs
-
reconnect_delay
3000
-
startup_key
Quasar Client Startup
-
subdirectory
SubDir
Targets
-
- Target bOPE.exe
- Size 348KB
- SHA256 777894a1cb29d3cc1b4030000a5fb1d6f63c1af15a3daaddff1faeb142827c7d
- MD5 ea9428dd2820418d508ac4b3d8d8382b
- SHA1 13b2b9eaef2ba1bbf45e0f0fa9f3f48ffbc0f8c4
- SHA512 8ef853b3e0eabb0f3d739f87293b71f56bd3fc90722779970ed7761874de247e23b368784358a63be7bd9eb2e4c78ff5616a823d96421046eda95a742846cdda
- SSDEEP 6144:37qQ4i1FFiEK3sni4iq3DbuXf11yZGrgK/m6:rplieLmNWsgK/m6
- MD5 SHA1 SHA512 SSDEEP
-
Quasar payload
-
Looks up external IP address via web service
Uses a legitimate IP lookup service to find the infected system's external IP.