General
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Target
f31bbb4a00d09fc76f8952cac1915dcd.exe
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Size
276KB
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Sample
220113-sypc8abcbl
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MD5
f31bbb4a00d09fc76f8952cac1915dcd
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SHA1
64fd60041d01f355482c9f909d017b060c1f3e00
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SHA256
b50e88d7d4ed87c10772d463b0649bb735a426230576e4b3ee8fd0b67f0dbc44
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SHA512
62e0bf3527ae092c79fa429a537b583d78e08939c5fc779c67711ed0ce9f6cb3b6a0b313c4e5301fb46603e81fe1d24778c3f45c5f3db4fc35555fca46254f1e
Static task
static1
Malware Config
Extracted
smokeloader
2020
http://host-data-coin-11.com/
http://file-coin-host-12.com/
http://srtuiyhuali.at/
http://fufuiloirtu.com/
http://amogohuigotuli.at/
http://novohudosovu.com/
http://brutuilionust.com/
http://bubushkalioua.com/
http://dumuilistrati.at/
http://verboliatsiaeeees.com/
Extracted
tofsee
patmushta.info
parubey.info
Extracted
vidar
49.6
565
https://noc.social/@banda5ker
https://mastodon.social/@banda6ker
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profile_id
565
Extracted
amadey
3.01
185.215.113.35/d2VxjasuwS/index.php
Targets
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Target
f31bbb4a00d09fc76f8952cac1915dcd.exe
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Size
276KB
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MD5
f31bbb4a00d09fc76f8952cac1915dcd
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SHA1
64fd60041d01f355482c9f909d017b060c1f3e00
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SHA256
b50e88d7d4ed87c10772d463b0649bb735a426230576e4b3ee8fd0b67f0dbc44
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SHA512
62e0bf3527ae092c79fa429a537b583d78e08939c5fc779c67711ed0ce9f6cb3b6a0b313c4e5301fb46603e81fe1d24778c3f45c5f3db4fc35555fca46254f1e
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suricata: ET MALWARE Sharik/Smoke CnC Beacon 11
suricata: ET MALWARE Sharik/Smoke CnC Beacon 11
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suricata: ET MALWARE Single char EXE direct download likely trojan (multiple families)
suricata: ET MALWARE Single char EXE direct download likely trojan (multiple families)
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suricata: ET MALWARE Suspicious Zipped Filename in Outbound POST Request (Passwords.txt)
suricata: ET MALWARE Suspicious Zipped Filename in Outbound POST Request (Passwords.txt)
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suricata: ET MALWARE Vidar/Arkei Stealer Client Data Upload
suricata: ET MALWARE Vidar/Arkei Stealer Client Data Upload
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suricata: ET MALWARE Vidar/Arkei/Megumin/Oski Stealer Data Exfil
suricata: ET MALWARE Vidar/Arkei/Megumin/Oski Stealer Data Exfil
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suricata: ET MALWARE Vidar/Arkei/Megumin/Oski Stealer HTTP POST Pattern
suricata: ET MALWARE Vidar/Arkei/Megumin/Oski Stealer HTTP POST Pattern
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Arkei Stealer Payload
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Vidar Stealer
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XMRig Miner Payload
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Creates new service(s)
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Downloads MZ/PE file
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Executes dropped EXE
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Modifies Windows Firewall
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Sets service image path in registry
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Deletes itself
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Loads dropped DLL
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Accesses Microsoft Outlook profiles
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Accesses cryptocurrency files/wallets, possible credential harvesting
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Checks installed software on the system
Looks up Uninstall key entries in the registry to enumerate software on the system.
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Legitimate hosting services abused for malware hosting/C2
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Drops file in System32 directory
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Suspicious use of SetThreadContext
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