Analysis
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max time kernel
148s -
max time network
49s -
platform
windows7_x64 -
resource
win7-20220901-en -
resource tags
arch:x64arch:x86image:win7-20220901-enlocale:en-usos:windows7-x64system -
submitted
04-09-2022 08:07
Behavioral task
behavioral1
Sample
f5e4b83dfc3b56080ea32061c4b65cba0b2b8317fd6b9bea9691fcb10abea1bc.exe
Resource
win7-20220901-en
Behavioral task
behavioral2
Sample
f5e4b83dfc3b56080ea32061c4b65cba0b2b8317fd6b9bea9691fcb10abea1bc.exe
Resource
win10v2004-20220812-en
General
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Target
f5e4b83dfc3b56080ea32061c4b65cba0b2b8317fd6b9bea9691fcb10abea1bc.exe
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Size
751KB
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MD5
5668078699916269937e3111a861a1ff
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SHA1
8e893d663666a6d85ce5d6bd08f0901c89096b30
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SHA256
f5e4b83dfc3b56080ea32061c4b65cba0b2b8317fd6b9bea9691fcb10abea1bc
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SHA512
7eb98e3b4bba7f28c52f0f5ea7c37b6445f76205c2505b61ee4c7d783f4df890db4f66392ae67d5b1c4467354e7d0650a5a29842480106f8f832cb66fbb2f071
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SSDEEP
12288:NrrpL7OiC1OtQOsCd+gjSSAFSwpdFeJR2iTHRgIab37oDsUmSXf05II2hggvntbc:Z1LCiC1OuCdd+SPwtolTHRfnPwf2hbg
Malware Config
Signatures
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BazarBackdoor
Stealthy backdoor targeting corporate networks, believed to be developed by Trickbot's authors.
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Bazar/Team9 Backdoor payload 2 IoCs
Processes:
resource yara_rule behavioral1/memory/1292-55-0x0000000000400000-0x0000000000633000-memory.dmp BazarBackdoorVar3 behavioral1/memory/1292-56-0x0000000000400000-0x0000000000633000-memory.dmp BazarBackdoorVar3 -
Processes:
resource yara_rule behavioral1/memory/1292-55-0x0000000000400000-0x0000000000633000-memory.dmp upx behavioral1/memory/1292-56-0x0000000000400000-0x0000000000633000-memory.dmp upx -
Suspicious behavior: GetForegroundWindowSpam 1 IoCs
Processes:
f5e4b83dfc3b56080ea32061c4b65cba0b2b8317fd6b9bea9691fcb10abea1bc.exepid process 1292 f5e4b83dfc3b56080ea32061c4b65cba0b2b8317fd6b9bea9691fcb10abea1bc.exe -
Suspicious use of FindShellTrayWindow 1 IoCs
Processes:
f5e4b83dfc3b56080ea32061c4b65cba0b2b8317fd6b9bea9691fcb10abea1bc.exepid process 1292 f5e4b83dfc3b56080ea32061c4b65cba0b2b8317fd6b9bea9691fcb10abea1bc.exe -
Suspicious use of SendNotifyMessage 1 IoCs
Processes:
f5e4b83dfc3b56080ea32061c4b65cba0b2b8317fd6b9bea9691fcb10abea1bc.exepid process 1292 f5e4b83dfc3b56080ea32061c4b65cba0b2b8317fd6b9bea9691fcb10abea1bc.exe -
Suspicious use of SetWindowsHookEx 2 IoCs
Processes:
f5e4b83dfc3b56080ea32061c4b65cba0b2b8317fd6b9bea9691fcb10abea1bc.exepid process 1292 f5e4b83dfc3b56080ea32061c4b65cba0b2b8317fd6b9bea9691fcb10abea1bc.exe 1292 f5e4b83dfc3b56080ea32061c4b65cba0b2b8317fd6b9bea9691fcb10abea1bc.exe
Processes
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C:\Users\Admin\AppData\Local\Temp\f5e4b83dfc3b56080ea32061c4b65cba0b2b8317fd6b9bea9691fcb10abea1bc.exe"C:\Users\Admin\AppData\Local\Temp\f5e4b83dfc3b56080ea32061c4b65cba0b2b8317fd6b9bea9691fcb10abea1bc.exe"1⤵
- Suspicious behavior: GetForegroundWindowSpam
- Suspicious use of FindShellTrayWindow
- Suspicious use of SendNotifyMessage
- Suspicious use of SetWindowsHookEx