General
- Target nass.exe
- Size 878KB
- Sample201109-stpvtws6sn
- SHA256 addd4ba4b4aa754501d638cbbf3c78bec538ca15a72acb5eadc7babfaecfa350
- MD5 03cb3f8cfde5e3396914445acf58c1f1
- SHA1 197cea5b1542051241569f47797f3f6b751c54c1
- SHA512 950ba5b06cfbd6b557cb014faf5a3afee9ef45efb2fff4e145fb90ddeeb28fa609edd67adca069f39a45026d34baa49a54277ae2896c51a043fa7f90dbea4121
- MD5 SHA1 SHA512
Static task
static1
Behavioral task
behavioral1
Sample
nass.exe
Resource
win7v20201028
Malware Config
Extracted
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formbook
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http://www.mansiobok2.info/mnf3/
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tech-d.info
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ultra-dance.net
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csssecurity.net
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alanmoralesloyola.com
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aqualityfilters.com
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rustylimbs.com
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ziyi119.com
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appliedpsu.com
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chocolatespeakeasy.com
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workoutfashionwear.com
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integrityrockstars.com
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patryanotsegodistrict5.com
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desertshieldpainting.com
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cnqr-global-master.com
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gestoriainigo.com
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bigdatacd.com
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eterna-med.com
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mysundaymornings.com
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xn--289aw8k.com
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handykrafty.com
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eastcoastwesterners.com
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azmyhealth.com
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henryfitch.info
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fm776.com
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racinglinks.net
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51866699.com
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becstorage.com
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coolestresistancebands.com
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cars-4hire.com
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thenorthwestbar.com
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syxjsn.com
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paintogain.life
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insightsforchurch.com
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unboxingalloftheboxes.com
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passportglory.com
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lavazza-firma.store
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zhongqijiqi.com
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jemployee.com
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eejbb.info
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jigwoc.info
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goodkarmamke.com
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kg-siding.com
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jessurgo.com
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groolgirls.com
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dluznik.online
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kismigration.com
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xn--ydso18l.com
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cabocostumes.com
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uniroomer.com
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mazzandfinn.com
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cdn-network24-server5.biz
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kancelariaradom.com
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crodstudios.com
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houseofcigarette.biz
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nearmob.com
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thatcolinmurphy.com
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51taopos.com
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treva.science
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migrainefixnow.rocks
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topfoundationrepairhouston.com
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letsdindin.com
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hochschulmarketing.online
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greentherapyfl.info
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auntdianecookies.com
Targets
-
- Target nass.exe
- Size 878KB
- SHA256 addd4ba4b4aa754501d638cbbf3c78bec538ca15a72acb5eadc7babfaecfa350
- MD5 03cb3f8cfde5e3396914445acf58c1f1
- SHA1 197cea5b1542051241569f47797f3f6b751c54c1
- SHA512 950ba5b06cfbd6b557cb014faf5a3afee9ef45efb2fff4e145fb90ddeeb28fa609edd67adca069f39a45026d34baa49a54277ae2896c51a043fa7f90dbea4121
- MD5 SHA1 SHA512
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Formbook Payload
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Deletes itself
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Reads user/profile data of web browsers
Infostealers often target stored browser data, which can include saved credentials etc.
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Adds Run key to start application
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Suspicious use of SetThreadContext