General
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Target
a98a9ee375a2143051dd55e2b3b891f088f20763b7f446b506f52178b28ed94a
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Size
522KB
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Sample
220521-ctn9naheem
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MD5
d2314bff490d1fe82bcfa9ccb14feaf6
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SHA1
9b6b5e5dfcb12b946cb4a596ecd3d11187295e0c
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SHA256
a98a9ee375a2143051dd55e2b3b891f088f20763b7f446b506f52178b28ed94a
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SHA512
237eba1d56f48d7fa83407521916a99cfdbf5365e9c2a66fed121e1a27882ff43177ecf7a37aa4c4ccaf9317f46312eb699b9c0517a13add1034f8a630be4c72
Static task
static1
Behavioral task
behavioral1
Sample
P-O 632020.exe
Resource
win7-20220414-en
Behavioral task
behavioral2
Sample
P-O 632020.exe
Resource
win10v2004-20220414-en
Malware Config
Extracted
agenttesla
Protocol: smtp- Host:
mail.kanzen.com.my - Port:
587 - Username:
[email protected] - Password:
YELee@1919
Extracted
Protocol: smtp- Host:
mail.kanzen.com.my - Port:
587 - Username:
[email protected] - Password:
YELee@1919
Targets
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Target
P-O 632020.exe
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Size
732KB
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MD5
822be5b478bb8f850e41e9ff861ba07d
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SHA1
78c496a00fc572a106d933474415b41b67daf982
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SHA256
d149b8b19b0a2841e483fb8e2671390b2073bba721dad0f24eeb0fbc23f4c954
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SHA512
c5b8d87fc542ebe97ea1e29a42cd1b0c4d953016e578e384cbe707d0936226cc4842cbd736a06c85ec602fd4664d4c5b2d73baef7830bfd0d88247463c37acf7
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AgentTesla
Agent Tesla is a remote access tool (RAT) written in visual basic.
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suricata: ET MALWARE AgentTesla Exfil Via SMTP
suricata: ET MALWARE AgentTesla Exfil Via SMTP
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AgentTesla Payload
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Looks for VirtualBox Guest Additions in registry
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Looks for VMWare Tools registry key
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Checks BIOS information in registry
BIOS information is often read in order to detect sandboxing environments.
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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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Maps connected drives based on registry
Disk information is often read in order to detect sandboxing environments.
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Suspicious use of SetThreadContext
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