Analysis
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max time kernel
28s -
max time network
30s -
platform
windows7_x64 -
resource
win7-20230220-en -
resource tags
arch:x64arch:x86image:win7-20230220-enlocale:en-usos:windows7-x64system -
submitted
08-05-2023 07:28
Behavioral task
behavioral1
Sample
472-63-0x0000000000400000-0x0000000000654000-memory.exe
Resource
win7-20230220-en
Behavioral task
behavioral2
Sample
472-63-0x0000000000400000-0x0000000000654000-memory.exe
Resource
win10v2004-20230220-en
General
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Target
472-63-0x0000000000400000-0x0000000000654000-memory.exe
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Size
2.3MB
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MD5
3260b056b19c99367f9f1a6206ffb607
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SHA1
99110793caa0ee52adb1f15930bddac7178ce35e
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SHA256
c86590f80562c52a476f5835cc041226283ee83bc45cc5b483b5277363ced7cd
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SHA512
1177d5d6bcc305181eed6235aafe362d24ff165d28fa4882857884561f392f57e7d6c4432ab98c13ab4bb51556db641484454d63cb21f0b7f3f62a158ff8d01e
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SSDEEP
12288:zWnxfgsRL4u/1AlLK6FRY2n8OPKxGvYmB:UxgsRftD0C2nKG
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 1172 1124 WerFault.exe 27 -
Suspicious use of WriteProcessMemory 4 IoCs
description pid Process procid_target PID 1124 wrote to memory of 1172 1124 472-63-0x0000000000400000-0x0000000000654000-memory.exe 28 PID 1124 wrote to memory of 1172 1124 472-63-0x0000000000400000-0x0000000000654000-memory.exe 28 PID 1124 wrote to memory of 1172 1124 472-63-0x0000000000400000-0x0000000000654000-memory.exe 28 PID 1124 wrote to memory of 1172 1124 472-63-0x0000000000400000-0x0000000000654000-memory.exe 28
Processes
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C:\Users\Admin\AppData\Local\Temp\472-63-0x0000000000400000-0x0000000000654000-memory.exe"C:\Users\Admin\AppData\Local\Temp\472-63-0x0000000000400000-0x0000000000654000-memory.exe"1⤵
- Suspicious use of WriteProcessMemory
PID:1124 -
C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 1124 -s 1442⤵
- Program crash
PID:1172
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