General
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Target
transferencia....vbe
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Size
88KB
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Sample
230206-lfc4xadb58
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MD5
5ccd4b2dca88fb315b9486757d193842
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SHA1
9f5e0e0daee387499ffdbf5f7c807789b6ada9a6
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SHA256
90befaa56e94b48911a593a0b058551655b4f8213c2a9cb61beae82ff7c59afb
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SHA512
88ffdcbb05e0922b30483dc1f5645f6fc9d2f9656dea8d8be002f51ce457fcb52fb6f83dd317c397dd71c2b8266d4c03f94bd6464636522975ea50e524cac132
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SSDEEP
1536:jAqmpA5OtW4iVhZbjMNTm/Wxfi0PS6dW1hHpiAFi:kqiyW5iVrbOTm+xfi0PS6+hJBi
Static task
static1
Behavioral task
behavioral1
Sample
transferencia....vbe
Resource
win7-20220812-en
Behavioral task
behavioral2
Sample
transferencia....vbe
Resource
win10v2004-20221111-en
Malware Config
Extracted
https://drive.google.com/uc?export=download&id=1VruPs4G7Z0bAS-FbCVzvudjHc-wXo6vB
Extracted
agenttesla
Protocol: smtp- Host:
smtp.1and1.es - Port:
587 - Username:
eventos@cafedelacruz.es - Password:
EventosCamar2014 - Email To:
ernestbrown7711@gmail.com
Targets
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Target
transferencia....vbe
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Size
88KB
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MD5
5ccd4b2dca88fb315b9486757d193842
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SHA1
9f5e0e0daee387499ffdbf5f7c807789b6ada9a6
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SHA256
90befaa56e94b48911a593a0b058551655b4f8213c2a9cb61beae82ff7c59afb
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SHA512
88ffdcbb05e0922b30483dc1f5645f6fc9d2f9656dea8d8be002f51ce457fcb52fb6f83dd317c397dd71c2b8266d4c03f94bd6464636522975ea50e524cac132
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SSDEEP
1536:jAqmpA5OtW4iVhZbjMNTm/Wxfi0PS6dW1hHpiAFi:kqiyW5iVrbOTm+xfi0PS6+hJBi
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AgentTesla
Agent Tesla is a remote access tool (RAT) written in visual basic.
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Blocklisted process makes network request
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Checks QEMU agent file
Checks presence of QEMU agent, possibly to detect virtualization.
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Checks computer location settings
Looks up country code configured in the registry, likely geofence.
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Accesses Microsoft Outlook profiles
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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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Suspicious use of NtCreateThreadExHideFromDebugger
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Suspicious use of NtSetInformationThreadHideFromDebugger
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Suspicious use of SetThreadContext
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