Analysis
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max time kernel
31s -
max time network
33s -
platform
windows7_x64 -
resource
win7-20230220-en -
resource tags
arch:x64arch:x86image:win7-20230220-enlocale:en-usos:windows7-x64system -
submitted
26-04-2023 10:05
Behavioral task
behavioral1
Sample
584-63-0x0000000000400000-0x0000000000654000-memory.exe
Resource
win7-20230220-en
Behavioral task
behavioral2
Sample
584-63-0x0000000000400000-0x0000000000654000-memory.exe
Resource
win10v2004-20230220-en
General
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Target
584-63-0x0000000000400000-0x0000000000654000-memory.exe
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Size
2.3MB
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MD5
4e98b1c3f9724eea576cbacfe5e89d23
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SHA1
af9fa1882a3081fbe526630cea50f4c0c7a8e298
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SHA256
4e99c801ebdfabb3ba18980976569be6b659b03cc687a75b774fe373cb0c64e9
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SHA512
93426d6e52e74ab66820d2222880d4d678741c962b30a02b3bc0344a7686376f45ca798702f99b739239677f8caad63db214b736ac7ab5095835ad2f2fa84e49
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SSDEEP
12288:NWnxfgsRL4u/1AlLK6FRY2n8OPKxGvYmB:CxgsRftD0C2nKG
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 1180 2036 WerFault.exe 27 -
Suspicious use of WriteProcessMemory 4 IoCs
description pid Process procid_target PID 2036 wrote to memory of 1180 2036 584-63-0x0000000000400000-0x0000000000654000-memory.exe 28 PID 2036 wrote to memory of 1180 2036 584-63-0x0000000000400000-0x0000000000654000-memory.exe 28 PID 2036 wrote to memory of 1180 2036 584-63-0x0000000000400000-0x0000000000654000-memory.exe 28 PID 2036 wrote to memory of 1180 2036 584-63-0x0000000000400000-0x0000000000654000-memory.exe 28
Processes
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C:\Users\Admin\AppData\Local\Temp\584-63-0x0000000000400000-0x0000000000654000-memory.exe"C:\Users\Admin\AppData\Local\Temp\584-63-0x0000000000400000-0x0000000000654000-memory.exe"1⤵
- Suspicious use of WriteProcessMemory
PID:2036 -
C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 2036 -s 1442⤵
- Program crash
PID:1180
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