General
- Target SolaraB.zip
- Size 5KB
- Sample240521-weabqsdc65
- SHA256 b20a675a73f1940c54dda5cad8f5455bf4baa31d77edce3f391b12995d0abe85
- MD5 5d2a15f24ed13751ff2989cf63c0dc04
- SHA1 45cf00964e4c7fcd406545db0240b043e2172d5a
- SHA512 97ae56f951abfaffa5c8318f5103cfca3b7165b37d3ca84c9939b4f415e03fba782aeca9eba325bd2687e9fcfac315a2854a5b85a7316ac5e8890cd38cf7b7e9
- SSDEEP 96:ZrIWVVuu0w2xd9smXZPc3cRVfUsFaU/kJp3/RmjhGd3yHcITnOyB4juB/wSySo:Zkhd9sGZPtRSwa6cpPRCAdCHcITrBhIz
- MD5 SHA1 SHA512 SSDEEP
Static task
static1
1 signatures
Behavioral task
behavioral1
Sample
SolaraB.zip
Resource
win7-20240221-en
0 signatures
150 seconds
Behavioral task
behavioral2
Sample
SolaraB.zip
Resource
win10v2004-20240508-en
0 signatures
150 seconds
Behavioral task
behavioral3
Sample
SolaraB/Solara/SolaraBootstrapper.exe
Resource
win7-20240221-en
3 signatures
150 seconds
Malware Config
Targets
-
- Target SolaraB.zip
- Size 5KB
- SHA256 b20a675a73f1940c54dda5cad8f5455bf4baa31d77edce3f391b12995d0abe85
- MD5 5d2a15f24ed13751ff2989cf63c0dc04
- SHA1 45cf00964e4c7fcd406545db0240b043e2172d5a
- SHA512 97ae56f951abfaffa5c8318f5103cfca3b7165b37d3ca84c9939b4f415e03fba782aeca9eba325bd2687e9fcfac315a2854a5b85a7316ac5e8890cd38cf7b7e9
- SSDEEP 96:ZrIWVVuu0w2xd9smXZPc3cRVfUsFaU/kJp3/RmjhGd3yHcITnOyB4juB/wSySo:Zkhd9sGZPtRSwa6cpPRCAdCHcITrBhIz
- MD5 SHA1 SHA512 SSDEEP
Score1/10 -
- Target SolaraB/Solara/SolaraBootstrapper.exe
- Size 12KB
- SHA256 3e4f692506d372bebc12d344c5f1543b67fa1dbe095c910aab78456510d7fe66
- MD5 74494703e5f44eeb9aa037f0f50bf682
- SHA1 fcfd8813e63cd61c5bfd2db605827fb9070fe8e9
- SHA512 dbd2a8d928c797c70c4286d8ebabe202902445ed60e94eeccf33c7e3d794c7e362139187dcd1a57a4919503c1c791cfbe38f6f6eff454248382b3c4e023791fe
- SSDEEP 192:WrnDHbLupIapaLPr/XKnxxTc1l6VXtrNjA:WrnzHUIapazzKxm1cVdZj
- MD5 SHA1 SHA512 SSDEEP
Identifies VirtualBox via ACPI registry values (likely anti-VM)
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.
Executes dropped EXE
Loads dropped DLL
Legitimate hosting services abused for malware hosting/C2
Suspicious use of NtSetInformationThreadHideFromDebugger