Analysis
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max time kernel
31s -
max time network
34s -
platform
windows7_x64 -
resource
win7-20230220-en -
resource tags
arch:x64arch:x86image:win7-20230220-enlocale:en-usos:windows7-x64system -
submitted
20-05-2023 14:14
Behavioral task
behavioral1
Sample
556-63-0x0000000000400000-0x0000000000654000-memory.exe
Resource
win7-20230220-en
Behavioral task
behavioral2
Sample
556-63-0x0000000000400000-0x0000000000654000-memory.exe
Resource
win10v2004-20230220-en
General
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Target
556-63-0x0000000000400000-0x0000000000654000-memory.exe
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Size
2.3MB
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MD5
5da8a2d636bdf3f2a79b5b43297cd44c
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SHA1
2a0b11c36be6a45a57e3d2aea1dd2fa8bf8814b6
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SHA256
954d456265f4f194e2a8cafba349e60e599f30e2bd78692c46bee737781a1c18
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SHA512
cbe4804cbcf148fe6f83c354304ac32492a1729120aa7b7e8370d197ef1fc209378f545dc82a4e6fa6c87fa69134f3bb84d98d11d306c2a65a99200d594a1503
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SSDEEP
12288:pWnxfgsRL4u/1AlLK6FRY2n8OPKxGvYmB:WxgsRftD0C2nKG
Malware Config
Extracted
blustealer
https://api.telegram.org/bot5797428905:AAGaRRXGZN1d9GGFd3sE5x4uSpCGF0PU4m4/sendMessage?chat_id=1251788325
Signatures
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BluStealer
A Modular information stealer written in Visual Basic.
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Program crash 1 IoCs
pid pid_target Process procid_target 1204 1316 WerFault.exe 27 -
Suspicious use of WriteProcessMemory 4 IoCs
description pid Process procid_target PID 1316 wrote to memory of 1204 1316 556-63-0x0000000000400000-0x0000000000654000-memory.exe 28 PID 1316 wrote to memory of 1204 1316 556-63-0x0000000000400000-0x0000000000654000-memory.exe 28 PID 1316 wrote to memory of 1204 1316 556-63-0x0000000000400000-0x0000000000654000-memory.exe 28 PID 1316 wrote to memory of 1204 1316 556-63-0x0000000000400000-0x0000000000654000-memory.exe 28
Processes
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C:\Users\Admin\AppData\Local\Temp\556-63-0x0000000000400000-0x0000000000654000-memory.exe"C:\Users\Admin\AppData\Local\Temp\556-63-0x0000000000400000-0x0000000000654000-memory.exe"1⤵
- Suspicious use of WriteProcessMemory
PID:1316 -
C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 1316 -s 1442⤵
- Program crash
PID:1204
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