General
- Target mb66.kids.exe
- Size 3.1MB
- Sample260930-fxmrsavyct
- SHA256 3da2cd5db37b14c0ff1fee78103df7a09a5bea68e0e332913cbddd2e88f62e39
- MD5 1ad3c6a85a85304b0a3cc803be56d639
- SHA1 1ee4b6c3e1e3d65c9d2cd6f75d7d2c6b3a5738f9
- SHA512 0697a6415e5c932c0868f6c4c40cdf14a6a8db9890bdf9f401c7c3b3ccb9fc9b3b24f726f1fc0c869ac5289b1cc242f7fb9b55c1740bf420fe2d203512387891
- SSDEEP 49152:rv8G42pda6D+/PjlLOlg6yQipVIGe2ECsYk/6WuoGdCTHHB72eh2NT:rvH42pda6D+/PjlLOlZyQipVIGeaH
- TLSH T19EE55B143BF85E23E1BBE273D5B0041667F0EC2AB3A3EB1B5191677E1C53B5058426AB
- MD5 SHA1 SHA512 SSDEEP TLSH
Behavioral task
behavioral1
Sample
mb66.kids.exe
Resource
win10v2004-20260911-en
12 signatures
150 seconds
Malware Config
Extracted
Family
-
quasar
Version
-
1.4.1
Botnet
-
Office04
C2
-
mb66.kids:443
-
www.mb66.kids:443
-
mb66.kids:80
-
www.mb66.kids:80
Mutex
-
a3011c01-6ee6-458c-81ff-b0a2b62378d6
Attributes
-
encryption_key
ED3227F773701D05083B11A65776F95F93EEEF5E
-
install_name
Client.exe
-
key_salt
bfeb1e56fbcd973bb219022430a57843003d5644d21e62b9d4f180e7e6c33941
-
log_directory
Logs
-
reconnect_delay
3000
-
startup_key
Quasar Client Startup
-
subdirectory
SubDir
Targets
-
- Target mb66.kids.exe
- Size 3.1MB
- SHA256 3da2cd5db37b14c0ff1fee78103df7a09a5bea68e0e332913cbddd2e88f62e39
- MD5 1ad3c6a85a85304b0a3cc803be56d639
- SHA1 1ee4b6c3e1e3d65c9d2cd6f75d7d2c6b3a5738f9
- SHA512 0697a6415e5c932c0868f6c4c40cdf14a6a8db9890bdf9f401c7c3b3ccb9fc9b3b24f726f1fc0c869ac5289b1cc242f7fb9b55c1740bf420fe2d203512387891
- SSDEEP 49152:rv8G42pda6D+/PjlLOlg6yQipVIGe2ECsYk/6WuoGdCTHHB72eh2NT:rvH42pda6D+/PjlLOlZyQipVIGeaH
- TLSH T19EE55B143BF85E23E1BBE273D5B0041667F0EC2AB3A3EB1B5191677E1C53B5058426AB
- MD5 SHA1 SHA512 SSDEEP TLSH
-
Quasar payload
-
Executes dropped EXE