Severity
Medium
Analysis Summary
Smoke Loader – a malicious bot application – can be used to load additional malware. Smoke Loader has been spotted in the wild since 2011, carrying a variety of payloads. This malware is mostly used to load additional malicious software, which is often obtained from a third-party source. Smoke Loader can load its modules allowing it to do several activities without the use of additional components. To date, the supplier of Smokeloader, who goes by the alias SmokeLdr, is still active in delivering this malware as a service. It is well-known for using deception and self-defense. This malware can be spread in several ways and is widely linked to criminal activity. To hide its C2 activity, this malware sends queries to popular websites like microsoft.com, bing.com, adobe.com, and others.
Impact
- Information Theft
- Exposure of Sensitive Data
Indicators of Compromise
MD5
- 8c6a6039de848f2734d168ade0cf6b18
- 7c2e7ae612b923ea9b71c3534be22164
- 1e82b4e33ecc0d6ba0f852d2743787bc
SHA-256
- b8198893cc3ec3a5114a3cc2ea190149b53270e30d5137c63377532bd7a13cbd
- a10effb712bf4b033ead87ef98c28c37746d529f00034ab3546d00578311cd93
- 7081a05296e6992522cb799ddc461f49e3142f317bb5471175e2bee665da7479
SHA-1
- 5e26004000d6c3207b914089df1e72db2c0ea976
- ca2d0077887a578dc62ff224f18ebdd39464d49d
- 4fdb89f42307d382987162dac7981d6d48a3ca11
Remediation
- Exercise caution when receiving messages from unknown senders.
- Block all threat indicators at your respective controls.
- Keep your software updated to the latest patches.
- Search for IOCs in your environment.