General
- Target Xerox_LoaderV1.bat
- Size 2KB
- Sample260709-cnbflsbx9m
- SHA256 94895ba18bfb5b19b99c797fdf38974c616f7d4f56c4d9fbdbc650295c3118eb
- MD5 12f668608f19ae771d5608a25fa6e8d3
- SHA1 a49525ac677758572c8ad40c6978cb75fdd46c49
- SHA512 46f8f29ab7b260f8ad1c2973ef6459f1fc1132c660dc1d4da8eb98ae6a289fbb060c68f744e5ee1aee1af170c17f84e51bf5de3ea5220c1998dc69fed2a3ef33
- TLSH T19E4167573160601C04FE42D9CEC0A64677ADC1EB43019BDC314AD5699F4D2E791EDBE4
- MD5 SHA1 SHA512 TLSH
Static task
static1
Behavioral task
behavioral1
Sample
Xerox_LoaderV1.bat
Resource
win10v2004-20260513-en
18 signatures
150 seconds
Behavioral task
behavioral2
Sample
Xerox_LoaderV1.bat
Resource
win11ltsc2024-20260706-en
18 signatures
150 seconds
Malware Config
Extracted
Family
-
quasar
Attributes
-
encryption_key
2CCA35A9746E4DCF1479747700C0450757A3737C
-
key_salt
5a23f8394640cb9e40658446a04c0bbae82dc93d0470e1b2a406a90fd2520382
-
reconnect_delay
3000
Targets
-
- Target Xerox_LoaderV1.bat
- Size 2KB
- SHA256 94895ba18bfb5b19b99c797fdf38974c616f7d4f56c4d9fbdbc650295c3118eb
- MD5 12f668608f19ae771d5608a25fa6e8d3
- SHA1 a49525ac677758572c8ad40c6978cb75fdd46c49
- SHA512 46f8f29ab7b260f8ad1c2973ef6459f1fc1132c660dc1d4da8eb98ae6a289fbb060c68f744e5ee1aee1af170c17f84e51bf5de3ea5220c1998dc69fed2a3ef33
- TLSH T19E4167573160601C04FE42D9CEC0A64677ADC1EB43019BDC314AD5699F4D2E791EDBE4
- MD5 SHA1 SHA512 TLSH
-
Quasar payload
-
Looks for VirtualBox Guest Additions in registry
-
Badlisted process makes network request
Network request originating from process or tool commonly abused by malware.
-
Looks for VMWare Tools registry key
-
Executes dropped EXE
-
Contacts third-party web service commonly abused for C2
Legitimate web (hosting) services can be abused by malware authors to host malware or C2s.
-
Suspicious use of NtSetInformationThreadHideFromDebugger
MITRE ATT&CK Enterprise v16
Execution
Command and Scripting Interpreter
1PowerShell
1Scheduled Task/Job
1Scheduled Task
1Defense Evasion
Deobfuscate/Decode Files or Information
1Virtualization/Sandbox Evasion
2