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
02-05-2023 19:58
Behavioral task
behavioral1
Sample
776-63-0x0000000000400000-0x0000000000654000-memory.exe
Resource
win7-20230220-en
Behavioral task
behavioral2
Sample
776-63-0x0000000000400000-0x0000000000654000-memory.exe
Resource
win10v2004-20230221-en
General
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Target
776-63-0x0000000000400000-0x0000000000654000-memory.exe
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Size
2.3MB
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MD5
b095061d452b1ca9a7eb2c3d1611a9b0
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SHA1
6f8631d283c02d93dd0a8c4c9de2e9ac6869a699
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SHA256
428405d2c671c69d19e9c1885e57ce0fecb701d9d7d2a78a7ec0cb5267d70834
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SHA512
9dcaf5d670081829c1a7f3fcf4e1193958b9430b2124e7d781da3f3815d6d6def44b5846327a072adda16936e68a7095eddb3ad30e3a1ac6c85cab1cfa504ace
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SSDEEP
12288:nWnxfgsRL4u/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 1368 1484 WerFault.exe 26 -
Suspicious use of WriteProcessMemory 4 IoCs
description pid Process procid_target PID 1484 wrote to memory of 1368 1484 776-63-0x0000000000400000-0x0000000000654000-memory.exe 27 PID 1484 wrote to memory of 1368 1484 776-63-0x0000000000400000-0x0000000000654000-memory.exe 27 PID 1484 wrote to memory of 1368 1484 776-63-0x0000000000400000-0x0000000000654000-memory.exe 27 PID 1484 wrote to memory of 1368 1484 776-63-0x0000000000400000-0x0000000000654000-memory.exe 27
Processes
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C:\Users\Admin\AppData\Local\Temp\776-63-0x0000000000400000-0x0000000000654000-memory.exe"C:\Users\Admin\AppData\Local\Temp\776-63-0x0000000000400000-0x0000000000654000-memory.exe"1⤵
- Suspicious use of WriteProcessMemory
PID:1484 -
C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 1484 -s 1442⤵
- Program crash
PID:1368
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