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General
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Target
Proforma invoice_pdf.exe
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Size
1016KB
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Sample
230106-wmfhqahe33
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MD5
65952e6521043c913df7baa481b6fe30
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SHA1
81345f3e07ebf087d2dc01d1370f8920855b17c8
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SHA256
7725d7b433b154bd610e8bc940c3aac2c874901fe65a07ebe4289e5b133493f3
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SHA512
d893346d1a1508dc012e9442c63bfc4c3ae881d93f15171462f4323de6251a10c72c4ef649c52b372aae2ecd7ff48051ec1c38cf01fb1b7175f9fbe416a3b385
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SSDEEP
24576:rrx3K9ZTjDwTdj8R5Bs2BNZGhPK9v5qntI2EOc/Hf8xK:xeRDwTB+jBNZGhPq5q62goK
Static task
static1
Behavioral task
behavioral1
Sample
Proforma invoice_pdf.exe
Resource
win7-20221111-en
Behavioral task
behavioral2
Sample
Proforma invoice_pdf.exe
Resource
win10v2004-20220901-en
Malware Config
Extracted
agenttesla
Protocol: smtp- Host:
smtp.huiijingco.com - Port:
587 - Username:
[email protected] - Password:
lNLUrZT2
Targets
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Target
Proforma invoice_pdf.exe
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Size
1016KB
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MD5
65952e6521043c913df7baa481b6fe30
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SHA1
81345f3e07ebf087d2dc01d1370f8920855b17c8
-
SHA256
7725d7b433b154bd610e8bc940c3aac2c874901fe65a07ebe4289e5b133493f3
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SHA512
d893346d1a1508dc012e9442c63bfc4c3ae881d93f15171462f4323de6251a10c72c4ef649c52b372aae2ecd7ff48051ec1c38cf01fb1b7175f9fbe416a3b385
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SSDEEP
24576:rrx3K9ZTjDwTdj8R5Bs2BNZGhPK9v5qntI2EOc/Hf8xK:xeRDwTB+jBNZGhPq5q62goK
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AgentTesla
Agent Tesla is a remote access tool (RAT) written in visual basic.
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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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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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