General
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Target
Book-1035.exe
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Size
1.2MB
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Sample
241015-qa8qvazdpq
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MD5
86b05a1ff6c2666707d2b2146e04345d
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SHA1
e6ba47fe0627aeec829a73bb881c07b7a0a86053
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SHA256
aefee5b023a592d74f538944bb9f31e15cda09cd99293bff57b6eb01ae1a7ee7
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SHA512
2d3cf87174245db0b2375a13853e049d67a3d2bc37cde3c09438551e901a1d782eaf95af40a7e0361f4be1bc2228075cfff3d8f8b5122cce57b031a32c6df046
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SSDEEP
24576:qt4vXmX3Fc47adnY3UIDGe6VhJ3hq3fN0ZmXM0AC6nXJsl:S4/mXBaJYkrpVDE3fNMmc065a
Static task
static1
Behavioral task
behavioral1
Sample
Book-1035.exe
Resource
win7-20240708-en
Malware Config
Extracted
Protocol: smtp- Host:
162.254.34.31 - Port:
587 - Username:
[email protected] - Password:
ABwuRZS5Mjh5
Extracted
agenttesla
Protocol: smtp- Host:
162.254.34.31 - Port:
587 - Username:
[email protected] - Password:
ABwuRZS5Mjh5 - Email To:
[email protected]
Targets
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Target
Book-1035.exe
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Size
1.2MB
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MD5
86b05a1ff6c2666707d2b2146e04345d
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SHA1
e6ba47fe0627aeec829a73bb881c07b7a0a86053
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SHA256
aefee5b023a592d74f538944bb9f31e15cda09cd99293bff57b6eb01ae1a7ee7
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SHA512
2d3cf87174245db0b2375a13853e049d67a3d2bc37cde3c09438551e901a1d782eaf95af40a7e0361f4be1bc2228075cfff3d8f8b5122cce57b031a32c6df046
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SSDEEP
24576:qt4vXmX3Fc47adnY3UIDGe6VhJ3hq3fN0ZmXM0AC6nXJsl:S4/mXBaJYkrpVDE3fNMmc065a
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AgentTesla
Agent Tesla is a remote access tool (RAT) written in visual basic.
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Suspicious use of NtCreateUserProcessOtherParentProcess
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Drops startup file
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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 SetThreadContext
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