General
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Target
PO-IB5708.exe
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Size
9KB
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Sample
221128-kl1xgsae36
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MD5
356ad1420a3fc7751cb82a5de56133d7
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SHA1
ade826338ee78d25ea705587c237bedc31ae960c
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SHA256
722b069d08948799ab9e673a1759761d2e501da9b1ad892e3353d75ffe83bd6c
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SHA512
ceaf925295f733f04a4fb65ee102f4b78992492be0d9b779d5bf613108aa0269cfac96f81cb3b0f420ae0495eb4ee840a9b17f3028e2aef370defdceeced8373
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SSDEEP
96:DvjTnr2DrIsnldpY5ULU3UZrG4AkDdXp3WNtW1jYcFoNVcz1W4oKYMsLYUa:jS8Aln/LQUw4RJp8stYcFmVc03KY
Static task
static1
Behavioral task
behavioral1
Sample
PO-IB5708.exe
Resource
win7-20221111-en
Behavioral task
behavioral2
Sample
PO-IB5708.exe
Resource
win10v2004-20220812-en
Malware Config
Extracted
agenttesla
Protocol: smtp- Host:
mail.hyrim.my - Port:
587 - Username:
[email protected] - Password:
1fDR9FtVF-OS - Email To:
[email protected]
Targets
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Target
PO-IB5708.exe
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Size
9KB
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MD5
356ad1420a3fc7751cb82a5de56133d7
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SHA1
ade826338ee78d25ea705587c237bedc31ae960c
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SHA256
722b069d08948799ab9e673a1759761d2e501da9b1ad892e3353d75ffe83bd6c
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SHA512
ceaf925295f733f04a4fb65ee102f4b78992492be0d9b779d5bf613108aa0269cfac96f81cb3b0f420ae0495eb4ee840a9b17f3028e2aef370defdceeced8373
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SSDEEP
96:DvjTnr2DrIsnldpY5ULU3UZrG4AkDdXp3WNtW1jYcFoNVcz1W4oKYMsLYUa:jS8Aln/LQUw4RJp8stYcFmVc03KY
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AgentTesla
Agent Tesla is a remote access tool (RAT) written in visual basic.
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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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Adds Run key to start application
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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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