General
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Target
Requested offermaterials20230322.pdf.exe
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Size
506KB
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Sample
230329-lq2v1sfg38
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MD5
a13603dc435a8fdc3d45bfc3d0a1679d
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SHA1
fbf91838a5d8c9fef32e05b8fe63ac04ba7feac9
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SHA256
0585b5a3ac0f34a11ac876a13614cecbf66b51855ff89c9c0abb62faeaf06edb
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SHA512
c4b1899315da49b83804c2c303d3c217457cf05388f70fbb810aa34b4af2e6154295bdae7e418194bd61467f0481b5ccb17b16728995ce54d5975fba51188091
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SSDEEP
12288:OddV7DSF8S+2D1i9cIeg6O2RgtP6ssv27TyVyvp:47OF8SZ1BDROBdsKUmp
Static task
static1
Behavioral task
behavioral1
Sample
Requested offermaterials20230322.pdf.exe
Resource
win7-20230220-en
Behavioral task
behavioral2
Sample
Requested offermaterials20230322.pdf.exe
Resource
win10v2004-20230220-en
Malware Config
Extracted
agenttesla
https://api.telegram.org/bot1952154144:AAEHUKomldKQIyjgq_MWw4YWiGcA_iwz6T4/sendDocument
Targets
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Target
Requested offermaterials20230322.pdf.exe
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Size
506KB
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MD5
a13603dc435a8fdc3d45bfc3d0a1679d
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SHA1
fbf91838a5d8c9fef32e05b8fe63ac04ba7feac9
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SHA256
0585b5a3ac0f34a11ac876a13614cecbf66b51855ff89c9c0abb62faeaf06edb
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SHA512
c4b1899315da49b83804c2c303d3c217457cf05388f70fbb810aa34b4af2e6154295bdae7e418194bd61467f0481b5ccb17b16728995ce54d5975fba51188091
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SSDEEP
12288:OddV7DSF8S+2D1i9cIeg6O2RgtP6ssv27TyVyvp:47OF8SZ1BDROBdsKUmp
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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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Uses the VBS compiler for execution
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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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