General
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Target
33a16e2862754c9f4bc6711a4517dac4.exe
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Size
676KB
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Sample
210715-21y5jt3x16
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MD5
33a16e2862754c9f4bc6711a4517dac4
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SHA1
841aa45a975c073ed25627fba062bad741de97cc
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SHA256
df85a38611751933558ef9e7da81e81025ffc5e5e92cedaf4d97fb0b9f147422
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SHA512
b1b34246d33cf916a4b5d4899a46139be4d3ac4aaa2279080e92e4e5090670902a42dccbcf90a382ddafda4449e8ba3da3b52e11c7ff859744e88f13b82913ba
Malware Config
Extracted
cryptbot
wymbdu42.top
morkus04.top
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payload_url
http://hofiwb05.top/download.php?file=lv.exe
Targets
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Target
33a16e2862754c9f4bc6711a4517dac4.exe
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Size
676KB
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MD5
33a16e2862754c9f4bc6711a4517dac4
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SHA1
841aa45a975c073ed25627fba062bad741de97cc
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SHA256
df85a38611751933558ef9e7da81e81025ffc5e5e92cedaf4d97fb0b9f147422
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SHA512
b1b34246d33cf916a4b5d4899a46139be4d3ac4aaa2279080e92e4e5090670902a42dccbcf90a382ddafda4449e8ba3da3b52e11c7ff859744e88f13b82913ba
Score10/10-
CryptBot
A C++ stealer distributed widely in bundle with other software.
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CryptBot Payload
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Blocklisted process makes network request
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Downloads MZ/PE file
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Executes dropped EXE
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Drops startup file
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Loads dropped DLL
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Reads data files stored by FTP clients
Tries to access configuration files associated with programs like FileZilla.
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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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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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Looks up external IP address via web service
Uses a legitimate IP lookup service to find the infected system's external IP.
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