blustealer | f7206d9e9216ea73a6c530c165866ed0d8605b7f549754c06d6599366ef04441

Analysis

max time kernel
122s
max time network
124s
platform
windows7_x64
resource
win7-20230831-en
resource tags

arch:x64arch:x86image:win7-20230831-enlocale:en-usos:windows7-x64system
submitted
19-09-2023 21:36

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General

Target

SecuriteInfo.com.Win32.PWSX-gen.11491.exe
Size

1.1MB
MD5

50a1ee46c4a23ce01fc2a3dbeeae0957
SHA1

5bc2f16a04bed1964d2f3d5e600be72523676d1b
SHA256

f7206d9e9216ea73a6c530c165866ed0d8605b7f549754c06d6599366ef04441
SHA512

0dc905c16c0eea2cce71b60783309e60c0d8a99970c3b35a520dbf23b5a6c31ecb871938ab7b8a02f27cdc9a2cf01c1607719fbde1264ad2e2c642d139c41fb8
SSDEEP

12288:BwsDLV2dAFLH9i4yt5n/1bZVfn5TjzwrcMf4EIubL0cgGRjxxFLawAfttTObddLD:WsDx2dAFD9i4ytlVl3IJxxFL1AlMSAX

Score

10^/10

blustealer stealer

Malware Config

Extracted

Family

blustealer

https://api.telegram.org/bot6248591734:AAEzUnQOvdK0MyjtgWK-67i4B3jKl9uZDqU/sendMessage?chat_id=5472437377

Signatures

BluStealer
A Modular information stealer written in Visual Basic.
stealer blustealer

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 2936 set thread context of 2300	2936	SecuriteInfo.com.Win32.PWSX-gen.11491.exe	30

Program crash 1 IoCs

pid	pid_target	Process	procid_target
2776	2936	WerFault.exe	27

Suspicious use of SetWindowsHookEx 1 IoCs

pid	Process
2300	AppLaunch.exe

Suspicious use of WriteProcessMemory 23 IoCs

description	pid	Process	procid_target
PID 2936 wrote to memory of 1160	2936	SecuriteInfo.com.Win32.PWSX-gen.11491.exe	29
PID 2936 wrote to memory of 1160	2936	SecuriteInfo.com.Win32.PWSX-gen.11491.exe	29
PID 2936 wrote to memory of 1160	2936	SecuriteInfo.com.Win32.PWSX-gen.11491.exe	29
PID 2936 wrote to memory of 1160	2936	SecuriteInfo.com.Win32.PWSX-gen.11491.exe	29
PID 2936 wrote to memory of 1160	2936	SecuriteInfo.com.Win32.PWSX-gen.11491.exe	29
PID 2936 wrote to memory of 1160	2936	SecuriteInfo.com.Win32.PWSX-gen.11491.exe	29
PID 2936 wrote to memory of 1160	2936	SecuriteInfo.com.Win32.PWSX-gen.11491.exe	29
PID 2936 wrote to memory of 2300	2936	SecuriteInfo.com.Win32.PWSX-gen.11491.exe	30
PID 2936 wrote to memory of 2300	2936	SecuriteInfo.com.Win32.PWSX-gen.11491.exe	30
PID 2936 wrote to memory of 2300	2936	SecuriteInfo.com.Win32.PWSX-gen.11491.exe	30
PID 2936 wrote to memory of 2300	2936	SecuriteInfo.com.Win32.PWSX-gen.11491.exe	30
PID 2936 wrote to memory of 2300	2936	SecuriteInfo.com.Win32.PWSX-gen.11491.exe	30
PID 2936 wrote to memory of 2300	2936	SecuriteInfo.com.Win32.PWSX-gen.11491.exe	30
PID 2936 wrote to memory of 2300	2936	SecuriteInfo.com.Win32.PWSX-gen.11491.exe	30
PID 2936 wrote to memory of 2300	2936	SecuriteInfo.com.Win32.PWSX-gen.11491.exe	30
PID 2936 wrote to memory of 2300	2936	SecuriteInfo.com.Win32.PWSX-gen.11491.exe	30
PID 2936 wrote to memory of 2300	2936	SecuriteInfo.com.Win32.PWSX-gen.11491.exe	30
PID 2936 wrote to memory of 2300	2936	SecuriteInfo.com.Win32.PWSX-gen.11491.exe	30
PID 2936 wrote to memory of 2300	2936	SecuriteInfo.com.Win32.PWSX-gen.11491.exe	30
PID 2936 wrote to memory of 2776	2936	SecuriteInfo.com.Win32.PWSX-gen.11491.exe	31
PID 2936 wrote to memory of 2776	2936	SecuriteInfo.com.Win32.PWSX-gen.11491.exe	31
PID 2936 wrote to memory of 2776	2936	SecuriteInfo.com.Win32.PWSX-gen.11491.exe	31
PID 2936 wrote to memory of 2776	2936	SecuriteInfo.com.Win32.PWSX-gen.11491.exe	31

C:\Users\Admin\AppData\Local\Temp\SecuriteInfo.com.Win32.PWSX-gen.11491.exe
"C:\Users\Admin\AppData\Local\Temp\SecuriteInfo.com.Win32.PWSX-gen.11491.exe"
1⤵
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
PID:2936
- C:\Windows\Microsoft.NET\Framework\v4.0.30319\AppLaunch.exe
  "C:\Windows\Microsoft.NET\Framework\v4.0.30319\AppLaunch.exe"
  2⤵
  PID:1160
- C:\Windows\Microsoft.NET\Framework\v4.0.30319\AppLaunch.exe
  "C:\Windows\Microsoft.NET\Framework\v4.0.30319\AppLaunch.exe"
  2⤵
  - Suspicious use of SetWindowsHookEx
  PID:2300
- C:\Windows\SysWOW64\WerFault.exe
  C:\Windows\SysWOW64\WerFault.exe -u -p 2936 -s 100
  2⤵
  - Program crash
  PID:2776

Network

MITRE ATT&CK Matrix

Replay Monitor

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Downloads

memory/2300-0-0x0000000000400000-0x000000000042E000-memory.dmp

Filesize
184KB

Download
memory/2300-1-0x0000000000400000-0x000000000042E000-memory.dmp

Filesize
184KB

Download
memory/2300-2-0x0000000000400000-0x000000000042E000-memory.dmp

Filesize
184KB

Download
memory/2300-4-0x00000000FFFDE000-0x00000000FFFDF000-memory.dmp

Filesize
4KB

Download
memory/2300-5-0x0000000000400000-0x000000000042E000-memory.dmp

Filesize
184KB

Download
memory/2300-7-0x0000000000400000-0x000000000042E000-memory.dmp

Filesize
184KB

Download
memory/2300-10-0x0000000000400000-0x000000000042E000-memory.dmp

Filesize
184KB

Download