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
01-05-2023 08:46
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
win10v2004-20230221-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
457704bdbc6ce643459a667a067e43b8
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SHA1
8075e4edfba39d0316aaeeaac8194ef3b52866c6
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SHA256
a994cc6a08591c58af7d09b9814e909dd8983c2c4428dfa5edf8fa60038752fa
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SHA512
6cb41d19859876a53c18632f78dd8b5ac75c3f5079b390e9a20f6cd22697162264cd3555d3213d365ad27ea2b0eb6c102496771d8269fd85e392b5deb1c90ee1
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SSDEEP
12288:tWnxfgsRL4u/1AlLK6FRY2n8OPKxGvYmB:ixgsRftD0C2nKG
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 1512 916 WerFault.exe 26 -
Suspicious use of WriteProcessMemory 4 IoCs
description pid Process procid_target PID 916 wrote to memory of 1512 916 268-63-0x0000000000400000-0x0000000000654000-memory.exe 27 PID 916 wrote to memory of 1512 916 268-63-0x0000000000400000-0x0000000000654000-memory.exe 27 PID 916 wrote to memory of 1512 916 268-63-0x0000000000400000-0x0000000000654000-memory.exe 27 PID 916 wrote to memory of 1512 916 268-63-0x0000000000400000-0x0000000000654000-memory.exe 27
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:916 -
C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 916 -s 1442⤵
- Program crash
PID:1512
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