Analysis
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max time kernel
30s -
max time network
33s -
platform
windows7_x64 -
resource
win7-20230220-en -
resource tags
arch:x64arch:x86image:win7-20230220-enlocale:en-usos:windows7-x64system -
submitted
11-05-2023 09:29
Behavioral task
behavioral1
Sample
580-63-0x0000000000400000-0x0000000000654000-memory.exe
Resource
win7-20230220-en
Behavioral task
behavioral2
Sample
580-63-0x0000000000400000-0x0000000000654000-memory.exe
Resource
win10v2004-20230220-en
General
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Target
580-63-0x0000000000400000-0x0000000000654000-memory.exe
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Size
2.3MB
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MD5
9745909789603c90e2a03cb8081bc193
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SHA1
b5bf1c979efa92b8fca60bebc54c283995ad59a5
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SHA256
295bbcc6183577ffcf6efff6d7347aba4a0743d2384c02cb44bae365736bd4de
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SHA512
b627a481926e8242949adca71c5baf3e9ea9730684dcc20074dbd5293867299c473d4b894a77f381099a7297bbab696d0ac5cee1f112a6d205920cc3dd554c9e
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SSDEEP
12288:2WnxfgsRL4u/1AlLK6FRY2n8OPKxGvYmB:VxgsRftD0C2nKG
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 1700 1592 WerFault.exe 27 -
Suspicious use of WriteProcessMemory 4 IoCs
description pid Process procid_target PID 1592 wrote to memory of 1700 1592 580-63-0x0000000000400000-0x0000000000654000-memory.exe 28 PID 1592 wrote to memory of 1700 1592 580-63-0x0000000000400000-0x0000000000654000-memory.exe 28 PID 1592 wrote to memory of 1700 1592 580-63-0x0000000000400000-0x0000000000654000-memory.exe 28 PID 1592 wrote to memory of 1700 1592 580-63-0x0000000000400000-0x0000000000654000-memory.exe 28
Processes
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C:\Users\Admin\AppData\Local\Temp\580-63-0x0000000000400000-0x0000000000654000-memory.exe"C:\Users\Admin\AppData\Local\Temp\580-63-0x0000000000400000-0x0000000000654000-memory.exe"1⤵
- Suspicious use of WriteProcessMemory
PID:1592 -
C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 1592 -s 1442⤵
- Program crash
PID:1700
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