General
- Target 18f33f1cb54fe347072cf720de5f022af69a7308cb98f0216345ec722c6f6e71.bin
- Size 3.4MB
- Sample260519-kpsehsdt5j
- SHA256 18f33f1cb54fe347072cf720de5f022af69a7308cb98f0216345ec722c6f6e71
- MD5 40604fec5186df66deb861d262175365
- SHA1 c8fa049a4953fe398ee07d95bd7058c8b923331a
- SHA512 5f723459e44a0e04b8054d8aed595be2aed237b8aba7a731760c664152eaa0d67d0ed0377bade9fe39b3e3031f0ba39701052e815cfd37ccec72fa6389644774
- SSDEEP 49152:qqQHGvGAfZSplBTHs8ZRkXaih7BcA+CeNyAmQHhcvZ4B5lj2nfmUd0P/Av:LRS+8ZNOcm2cB4BLj2fmUdcov
- TLSH T166F5339B34637B4D952C3990EF3C8EA35AB769DDA225814EB3C44CD37DA11809F2B50B
- MD5 SHA1 SHA512 SSDEEP TLSH
Behavioral task
behavioral1
Sample
test-main/file.ps1
Resource
win10v2004-20260513-en
Behavioral task
behavioral2
Sample
test-main/file.ps1
Resource
win11-20260513-en
Behavioral task
behavioral3
Sample
test-main/nigga.exe
Resource
win10v2004-20260513-en
Behavioral task
behavioral4
Sample
test-main/nigga.exe
Resource
win11-20260513-en
Malware Config
Extracted
-
quasar
-
1.4.1
-
Office04
-
192.168.56.1:4040
-
5bd7ca94-097d-4205-a10e-717acbfbcbd5
-
encryption_key
A92F43739E112EA9AA3F4913FA647C65F0CFDA2C
-
install_name
Client.exe
-
key_salt
bfeb1e56fbcd973bb219022430a57843003d5644d21e62b9d4f180e7e6c33941
-
log_directory
Logs
-
reconnect_delay
3000
-
startup_key
Quasar Client Startup
-
subdirectory
SubDir
Targets
-
- Target test-main/file.ps1
- Size 7KB
- SHA256 e0052de5a9673f74be5a49fe13cae9b16b6f271972901b17236090667bb53d31
- MD5 ec48225e2dfff54d8bbb9a23c96137d0
- SHA1 1749c7d673fb14504246b51ddd9e5cb51e0787b9
- SHA512 7f7bc4d1939967697785b735cc75404493a13fadca5c3a4cb71a3f94afe0e94fcc0356054fe2ada1e9aaaac6b225b61c7e507a2761032d4e29f3dc38888d2201
- SSDEEP 96:F9o11ft+114VSIoNckF073kmBWX/wAkqU1u2xBeH5af8nJlE:x14VSId3u/wA7UZxsH5K
- TLSH T1DDF122384208576949B2226AAB48C549FA5741F30BBF2E51F8CC82355F7605DE13AFFA
- MD5 SHA1 SHA512 SSDEEP TLSH
Detects DonutLoader
Family: DonutLoader
DonutLoader is a position-independent code that enables in-memory execution of VBScript, JScript, EXE, DLL files and dotNET assemblies.
Quasar payload
Badlisted process makes network request
Network request originating from process or tool commonly abused by malware.
Contacts third-party web service commonly abused for C2
Legitimate web (hosting) services can be abused by malware authors to host malware or C2s.
-
- Target test-main/nigga.exe
- Size 1.2MB
- SHA256 71a7d0004e317f6787844347acdf4c910938820fd3f5476f6bd4bd7aeca34273
- MD5 a82e020ef218e0682f80ab3045ecfc06
- SHA1 4baacc6946988eb9fd552a627fc5c4f21067ebe8
- SHA512 2adc8616336409987781c5c7fbe262a28c458e11eaca589c46528d8ffb78c12b945088f189d29ca3e3c8fead4472940f5cfa712cde2eb4698bc47786fbead597
- SSDEEP 12288:NXH1DLdp3T9dZBTYRNY3EfxnXxM3dsRSiXhkypdQwcmemqvw9E8:jLdp3T9jd3dsROypdQwc/I9E
- TLSH T14A55A54BE7B611D1F4BAC139A562322AFC7234A58738D7D792859A0E5B30FE4AD3D700
- MD5 SHA1 SHA512 SSDEEP TLSH
Score6/10Contacts third-party web service commonly abused for C2
Legitimate web (hosting) services can be abused by malware authors to host malware or C2s.