General
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Target
PO#00091INV0091520 Order Xls.zip
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Size
655KB
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Sample
210727-5axrevzqms
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MD5
a5fb145100040936caa20cdae0b6dbf0
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SHA1
292dd73b882416fe2f61c953f86ec4aa8d9f866b
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SHA256
43dbcacfc91061df23d7862ad57d7459b4cbe5fded87d0fbb5150020b5f78288
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SHA512
dd4d2700439e6b6e128a352921525ffb9f53ed22af2768615733e25b582590c40115e3d54f32cf95ae35ad88a71580fd7747288cae5b253e6f43b15fa5afbb0d
Static task
static1
Behavioral task
behavioral1
Sample
PO#00091INV0091520 Order Xls.exe
Resource
win7v20210410
Behavioral task
behavioral2
Sample
PO#00091INV0091520 Order Xls.exe
Resource
win10v20210410
Malware Config
Extracted
agenttesla
Protocol: ftp- Host:
ftp://ftp.mmdqatar.com/ - Port:
21 - Username:
mmdq@mmdqatar.com - Password:
Mm.101010
Targets
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Target
PO#00091INV0091520 Order Xls.exe
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Size
1012KB
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MD5
048e0d3fbf217e603792772855a896a7
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SHA1
2fa623d84b3659d3b4d56128a56e8edda3bfc6e6
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SHA256
c8dcbb164b27470300742804ee02be7412dcf39ccf1d976baa8a0a3c160103db
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SHA512
de1087a484dd7aa20e8c0e9e7b713d7ad290c551db8dc79fc6d795abd68fa4d82265fde884e63d81f424dab17d39a6c1de7d63434dd199e4e66c75b1e63fd0fa
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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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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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