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
04-05-2023 08:29
Behavioral task
behavioral1
Sample
984-63-0x0000000000400000-0x0000000000654000-memory.exe
Resource
win7-20230220-en
Behavioral task
behavioral2
Sample
984-63-0x0000000000400000-0x0000000000654000-memory.exe
Resource
win10v2004-20230220-en
General
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Target
984-63-0x0000000000400000-0x0000000000654000-memory.exe
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Size
2.3MB
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MD5
2a292edb1ca191f5bc975ab7309314ce
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SHA1
24261a4244ee64354677349fbb6af9145edbb73b
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SHA256
681ebb8313d9dd7b9f083178463c226a9b913b14846db696de5e21d6a3102d4f
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SHA512
b21f1968c073007b3764471ef73408861e16825cc49f9404d55d0a1f9767911678d1abfa9cffd0cdcdb1c06640e0c1b890f7bf39d3e6c5ef1508cfe38aed77c7
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SSDEEP
12288:FWnxfgsRL4u/1AlLK6FRY2n8OPKxGvYmB:qxgsRftD0C2nKG
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 1724 1712 WerFault.exe 27 -
Suspicious use of WriteProcessMemory 4 IoCs
description pid Process procid_target PID 1712 wrote to memory of 1724 1712 984-63-0x0000000000400000-0x0000000000654000-memory.exe 28 PID 1712 wrote to memory of 1724 1712 984-63-0x0000000000400000-0x0000000000654000-memory.exe 28 PID 1712 wrote to memory of 1724 1712 984-63-0x0000000000400000-0x0000000000654000-memory.exe 28 PID 1712 wrote to memory of 1724 1712 984-63-0x0000000000400000-0x0000000000654000-memory.exe 28
Processes
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C:\Users\Admin\AppData\Local\Temp\984-63-0x0000000000400000-0x0000000000654000-memory.exe"C:\Users\Admin\AppData\Local\Temp\984-63-0x0000000000400000-0x0000000000654000-memory.exe"1⤵
- Suspicious use of WriteProcessMemory
PID:1712 -
C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 1712 -s 1442⤵
- Program crash
PID:1724
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