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Severity
High
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
- Unauthorized Access
Indicators of Compromise
MD5
- 6fcfd70766035eefea595e391c320d26
- a3120202605b132dbb855fa72cbea3bf
- 7226bff3f8e4affd9a7af9dd5a46d9a6
- 752bb6e39f05c8696589218edb430d3c
- 432a7a6b4b723e5d88eae3fe158c6ae6
- 9705b269886bfc7a262c12486f5e6802
- fcad8d562572cc12c138fbfe504d8ce6
- 72f0be04d85e8eb1898436deb07a3628
SHA-256
- 589c6d6319bbeb8d36b11c18489a867e121ec97c52c5079ad8af942ecd644884
- d7a281841aaec8f4f7bd954586d70dd071089cd433907cf1fe636f642a946684
- bde18d5d45d018ce500df92e15c82accfa05dffe6864c6bdc0f7e3eb4b1777c9
- e9625894666e2f9b89483d524e37401a2dabffbd5fc10378aa4dbf2f124ecba8
- 4272d50d759608b77e9240a433fc1a4bbf149e8f4cb05d6f89fb53fd73446a48
- ed51744a40d59eb9079f26bbb57ddc76bf4b9d60ee1d575adf731b2571559ceb
- 9dd51832d407505efae9b587b98c151a6aaa4edc698aa40ff2f268adc47b0fa8
- 2dd2b9077c3a54871007f04de5e91f3f6d12fca99afc77ced44da7aa3268ba26
SHA-1
- 2a7ebd12a5dff21fefca97c3680eb4ba6eb6675b
- a6e3728565ef6b96f84ad172f77c5f43efa18cb6
- aacf8f26deff62c9bc91e863076af21555d38137
- 5cd442db1d14c95c56db8d0250fb464ee006248c
- a93140d92b0cfafc09cb5eee77399aa693b2de3f
- a9cb5931ddcc0cf8e5b886270bffdd14472e5248
- 368b555e8eb584f9f16f13db9b62a54a390728d3
- 9c4f3297fbedecf3f71dfae2489e5a8aad9b5f07
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.