Analysis
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max time kernel
27s -
max time network
33s -
platform
windows7_x64 -
resource
win7-20230220-en -
resource tags
arch:x64arch:x86image:win7-20230220-enlocale:en-usos:windows7-x64system -
submitted
05-05-2023 18:53
Behavioral task
behavioral1
Sample
268-63-0x0000000000400000-0x0000000000654000-memory.exe
Resource
win7-20230220-en
Behavioral task
behavioral2
Sample
268-63-0x0000000000400000-0x0000000000654000-memory.exe
Resource
win10v2004-20230220-en
General
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Target
268-63-0x0000000000400000-0x0000000000654000-memory.exe
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Size
2.3MB
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MD5
92123683d5c88a2dca302f9159cf3234
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SHA1
4c54d4ebc4c625b7190f6fdb5e3d81ede07d9b4b
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SHA256
33b998a00933794947cb36f660568b6b5e44327e9d2c1680f17c11a767a1005e
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SHA512
5c34c30761ae2378c342fb15ce065c5c8937e398ade9a18edfdfc7463fdd8f9c6eef383f1615a09448f105bf304e6bd39569ab5e499d9cf49dc8e8b117ec4f6b
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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 1116 884 WerFault.exe 25 -
Suspicious use of WriteProcessMemory 4 IoCs
description pid Process procid_target PID 884 wrote to memory of 1116 884 268-63-0x0000000000400000-0x0000000000654000-memory.exe 26 PID 884 wrote to memory of 1116 884 268-63-0x0000000000400000-0x0000000000654000-memory.exe 26 PID 884 wrote to memory of 1116 884 268-63-0x0000000000400000-0x0000000000654000-memory.exe 26 PID 884 wrote to memory of 1116 884 268-63-0x0000000000400000-0x0000000000654000-memory.exe 26
Processes
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C:\Users\Admin\AppData\Local\Temp\268-63-0x0000000000400000-0x0000000000654000-memory.exe"C:\Users\Admin\AppData\Local\Temp\268-63-0x0000000000400000-0x0000000000654000-memory.exe"1⤵
- Suspicious use of WriteProcessMemory
PID:884 -
C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 884 -s 1442⤵
- Program crash
PID:1116
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