Analysis
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max time kernel
29s -
max time network
32s -
platform
windows7_x64 -
resource
win7-20230220-en -
resource tags
arch:x64arch:x86image:win7-20230220-enlocale:en-usos:windows7-x64system -
submitted
16-05-2023 19:09
Behavioral task
behavioral1
Sample
1852-63-0x0000000000400000-0x0000000000654000-memory.exe
Resource
win7-20230220-en
Behavioral task
behavioral2
Sample
1852-63-0x0000000000400000-0x0000000000654000-memory.exe
Resource
win10v2004-20230220-en
General
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Target
1852-63-0x0000000000400000-0x0000000000654000-memory.exe
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Size
2.3MB
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MD5
30dfaaec0fe440e112ab789d7ced3e8c
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SHA1
8a54a6a49fc8d97ad133e7516539b662a4b0fb8b
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SHA256
a42d594478cb6d58271196c2f21b5ef208eeeb325da768eb6083085e2fa2031d
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SHA512
61b182c944177f4955af646c191270f7b4eb9a3216add370d571f98e33ab53f5fd6dfe3b42d42bd4d89cdbef9a5f3795d6f956f8f207920e88e168d987cb7e41
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SSDEEP
12288:CWnxfgsRL4u/1AlLK6FRY2n8OPKxGvYmB:pxgsRftD0C2nKG
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 1428 1324 WerFault.exe 27 -
Suspicious use of WriteProcessMemory 4 IoCs
description pid Process procid_target PID 1324 wrote to memory of 1428 1324 1852-63-0x0000000000400000-0x0000000000654000-memory.exe 28 PID 1324 wrote to memory of 1428 1324 1852-63-0x0000000000400000-0x0000000000654000-memory.exe 28 PID 1324 wrote to memory of 1428 1324 1852-63-0x0000000000400000-0x0000000000654000-memory.exe 28 PID 1324 wrote to memory of 1428 1324 1852-63-0x0000000000400000-0x0000000000654000-memory.exe 28
Processes
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C:\Users\Admin\AppData\Local\Temp\1852-63-0x0000000000400000-0x0000000000654000-memory.exe"C:\Users\Admin\AppData\Local\Temp\1852-63-0x0000000000400000-0x0000000000654000-memory.exe"1⤵
- Suspicious use of WriteProcessMemory
PID:1324 -
C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 1324 -s 1442⤵
- Program crash
PID:1428
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