blustealer | 6322ebb240ba18119193412e0ed7b325af171ec9ad48f61ce532cc120418c8d5

Analysis

max time kernel
121s
max time network
121s
platform
windows7_x64
resource
win7-20231215-en
resource tags

arch:x64arch:x86image:win7-20231215-enlocale:en-usos:windows7-x64system
submitted
18-01-2024 17:25

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General

Target

659add09ffc62a07b044a31d8b0df624.exe
Size

677KB
MD5

659add09ffc62a07b044a31d8b0df624
SHA1

bef7500a5e3a62295f102ef5f6f100597d78a546
SHA256

6322ebb240ba18119193412e0ed7b325af171ec9ad48f61ce532cc120418c8d5
SHA512

c6e3ad0164cab67bd53cbe0ca6b797693cfe3c674eaea79a592514b81cb00fc5fddbd1ea1ec237413c980800f30d6f6d75622d678f57adde2656b219cd4de227
SSDEEP

12288:NR7f/bcjWlH5btCMw9eKo5yYQTgunHXa7AtKhUoYMiezxUlU:Nlf/bcqlH5bdBK3Z4qFeKlU

Score

10^/10

blustealer zgrat rat stealer

Malware Config

Extracted

Family

blustealer

Credentials

Protocol: smtp
Host:
restd.xyz
Port:
587
Username:
[email protected]
Password:
E^6666?VJo99/*

Signatures

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

Detect ZGRat V1 34 IoCs

resource	yara_rule
behavioral1/memory/2076-4-0x0000000004A90000-0x0000000004B02000-memory.dmp	family_zgrat_v1
behavioral1/memory/2076-5-0x0000000004A90000-0x0000000004AFC000-memory.dmp	family_zgrat_v1
behavioral1/memory/2076-10-0x0000000004A90000-0x0000000004AFC000-memory.dmp	family_zgrat_v1
behavioral1/memory/2076-12-0x0000000004A90000-0x0000000004AFC000-memory.dmp	family_zgrat_v1
behavioral1/memory/2076-14-0x0000000004A90000-0x0000000004AFC000-memory.dmp	family_zgrat_v1
behavioral1/memory/2076-8-0x0000000004A90000-0x0000000004AFC000-memory.dmp	family_zgrat_v1
behavioral1/memory/2076-6-0x0000000004A90000-0x0000000004AFC000-memory.dmp	family_zgrat_v1
behavioral1/memory/2076-22-0x0000000004A90000-0x0000000004AFC000-memory.dmp	family_zgrat_v1
behavioral1/memory/2076-20-0x0000000004A90000-0x0000000004AFC000-memory.dmp	family_zgrat_v1
behavioral1/memory/2076-18-0x0000000004A90000-0x0000000004AFC000-memory.dmp	family_zgrat_v1
behavioral1/memory/2076-16-0x0000000004A90000-0x0000000004AFC000-memory.dmp	family_zgrat_v1
behavioral1/memory/2076-52-0x0000000004A90000-0x0000000004AFC000-memory.dmp	family_zgrat_v1
behavioral1/memory/2076-56-0x0000000004A90000-0x0000000004AFC000-memory.dmp	family_zgrat_v1
behavioral1/memory/2076-60-0x0000000004A90000-0x0000000004AFC000-memory.dmp	family_zgrat_v1
behavioral1/memory/2076-68-0x0000000004A90000-0x0000000004AFC000-memory.dmp	family_zgrat_v1
behavioral1/memory/2076-66-0x0000000004A90000-0x0000000004AFC000-memory.dmp	family_zgrat_v1
behavioral1/memory/2076-64-0x0000000004A90000-0x0000000004AFC000-memory.dmp	family_zgrat_v1
behavioral1/memory/2076-62-0x0000000004A90000-0x0000000004AFC000-memory.dmp	family_zgrat_v1
behavioral1/memory/2076-58-0x0000000004A90000-0x0000000004AFC000-memory.dmp	family_zgrat_v1
behavioral1/memory/2076-54-0x0000000004A90000-0x0000000004AFC000-memory.dmp	family_zgrat_v1
behavioral1/memory/2076-50-0x0000000004A90000-0x0000000004AFC000-memory.dmp	family_zgrat_v1
behavioral1/memory/2076-48-0x0000000004A90000-0x0000000004AFC000-memory.dmp	family_zgrat_v1
behavioral1/memory/2076-46-0x0000000004A90000-0x0000000004AFC000-memory.dmp	family_zgrat_v1
behavioral1/memory/2076-44-0x0000000004A90000-0x0000000004AFC000-memory.dmp	family_zgrat_v1
behavioral1/memory/2076-42-0x0000000004A90000-0x0000000004AFC000-memory.dmp	family_zgrat_v1
behavioral1/memory/2076-40-0x0000000004A90000-0x0000000004AFC000-memory.dmp	family_zgrat_v1
behavioral1/memory/2076-38-0x0000000004A90000-0x0000000004AFC000-memory.dmp	family_zgrat_v1
behavioral1/memory/2076-36-0x0000000004A90000-0x0000000004AFC000-memory.dmp	family_zgrat_v1
behavioral1/memory/2076-34-0x0000000004A90000-0x0000000004AFC000-memory.dmp	family_zgrat_v1
behavioral1/memory/2076-32-0x0000000004A90000-0x0000000004AFC000-memory.dmp	family_zgrat_v1
behavioral1/memory/2076-30-0x0000000004A90000-0x0000000004AFC000-memory.dmp	family_zgrat_v1
behavioral1/memory/2076-28-0x0000000004A90000-0x0000000004AFC000-memory.dmp	family_zgrat_v1
behavioral1/memory/2076-26-0x0000000004A90000-0x0000000004AFC000-memory.dmp	family_zgrat_v1
behavioral1/memory/2076-24-0x0000000004A90000-0x0000000004AFC000-memory.dmp	family_zgrat_v1

ZGRat
ZGRat is remote access trojan written in C#.
rat zgrat

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 2076 set thread context of 912	2076	659add09ffc62a07b044a31d8b0df624.exe	31

Suspicious behavior: EnumeratesProcesses 3 IoCs

pid	Process
2076	659add09ffc62a07b044a31d8b0df624.exe
2076	659add09ffc62a07b044a31d8b0df624.exe
2076	659add09ffc62a07b044a31d8b0df624.exe

Suspicious use of AdjustPrivilegeToken 1 IoCs

description	pid	Process
Token: SeDebugPrivilege	2076	659add09ffc62a07b044a31d8b0df624.exe

Suspicious use of SetWindowsHookEx 1 IoCs

pid	Process
912	659add09ffc62a07b044a31d8b0df624.exe

Suspicious use of WriteProcessMemory 13 IoCs

description	pid	Process	procid_target
PID 2076 wrote to memory of 1496	2076	659add09ffc62a07b044a31d8b0df624.exe	30
PID 2076 wrote to memory of 1496	2076	659add09ffc62a07b044a31d8b0df624.exe	30
PID 2076 wrote to memory of 1496	2076	659add09ffc62a07b044a31d8b0df624.exe	30
PID 2076 wrote to memory of 1496	2076	659add09ffc62a07b044a31d8b0df624.exe	30
PID 2076 wrote to memory of 912	2076	659add09ffc62a07b044a31d8b0df624.exe	31
PID 2076 wrote to memory of 912	2076	659add09ffc62a07b044a31d8b0df624.exe	31
PID 2076 wrote to memory of 912	2076	659add09ffc62a07b044a31d8b0df624.exe	31
PID 2076 wrote to memory of 912	2076	659add09ffc62a07b044a31d8b0df624.exe	31
PID 2076 wrote to memory of 912	2076	659add09ffc62a07b044a31d8b0df624.exe	31
PID 2076 wrote to memory of 912	2076	659add09ffc62a07b044a31d8b0df624.exe	31
PID 2076 wrote to memory of 912	2076	659add09ffc62a07b044a31d8b0df624.exe	31
PID 2076 wrote to memory of 912	2076	659add09ffc62a07b044a31d8b0df624.exe	31
PID 2076 wrote to memory of 912	2076	659add09ffc62a07b044a31d8b0df624.exe	31

C:\Users\Admin\AppData\Local\Temp\659add09ffc62a07b044a31d8b0df624.exe
"C:\Users\Admin\AppData\Local\Temp\659add09ffc62a07b044a31d8b0df624.exe"
1⤵
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:2076
- C:\Users\Admin\AppData\Local\Temp\659add09ffc62a07b044a31d8b0df624.exe
  C:\Users\Admin\AppData\Local\Temp\659add09ffc62a07b044a31d8b0df624.exe
  2⤵
  PID:1496
- C:\Users\Admin\AppData\Local\Temp\659add09ffc62a07b044a31d8b0df624.exe
  C:\Users\Admin\AppData\Local\Temp\659add09ffc62a07b044a31d8b0df624.exe
  2⤵
  - Suspicious use of SetWindowsHookEx
  PID:912

Network

MITRE ATT&CK Matrix

Replay Monitor

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Downloads

memory/912-2314-0x0000000000400000-0x0000000000476000-memory.dmp

Filesize
472KB

Download
memory/912-2315-0x0000000000400000-0x0000000000476000-memory.dmp

Filesize
472KB

Download
memory/2076-64-0x0000000004A90000-0x0000000004AFC000-memory.dmp

Filesize
432KB

Download
memory/2076-8-0x0000000004A90000-0x0000000004AFC000-memory.dmp

Filesize
432KB

Download
memory/2076-4-0x0000000004A90000-0x0000000004B02000-memory.dmp

Filesize
456KB

Download
memory/2076-58-0x0000000004A90000-0x0000000004AFC000-memory.dmp

Filesize
432KB

Download
memory/2076-10-0x0000000004A90000-0x0000000004AFC000-memory.dmp

Filesize
432KB

Download
memory/2076-50-0x0000000004A90000-0x0000000004AFC000-memory.dmp

Filesize
432KB

Download
memory/2076-14-0x0000000004A90000-0x0000000004AFC000-memory.dmp

Filesize
432KB

Download
memory/2076-54-0x0000000004A90000-0x0000000004AFC000-memory.dmp

Filesize
432KB

Download
memory/2076-6-0x0000000004A90000-0x0000000004AFC000-memory.dmp

Filesize
432KB

Download
memory/2076-22-0x0000000004A90000-0x0000000004AFC000-memory.dmp

Filesize
432KB

Download
memory/2076-20-0x0000000004A90000-0x0000000004AFC000-memory.dmp

Filesize
432KB

Download
memory/2076-18-0x0000000004A90000-0x0000000004AFC000-memory.dmp

Filesize
432KB

Download
memory/2076-16-0x0000000004A90000-0x0000000004AFC000-memory.dmp

Filesize
432KB

Download
memory/2076-52-0x0000000004A90000-0x0000000004AFC000-memory.dmp

Filesize
432KB

Download
memory/2076-56-0x0000000004A90000-0x0000000004AFC000-memory.dmp

Filesize
432KB

Download
memory/2076-60-0x0000000004A90000-0x0000000004AFC000-memory.dmp

Filesize
432KB

Download
memory/2076-68-0x0000000004A90000-0x0000000004AFC000-memory.dmp

Filesize
432KB

Download
memory/2076-66-0x0000000004A90000-0x0000000004AFC000-memory.dmp

Filesize
432KB

Download
memory/2076-0-0x0000000001220000-0x00000000012CE000-memory.dmp

Filesize
696KB

Download
memory/2076-62-0x0000000004A90000-0x0000000004AFC000-memory.dmp

Filesize
432KB

Download
memory/2076-5-0x0000000004A90000-0x0000000004AFC000-memory.dmp

Filesize
432KB

Download
memory/2076-3-0x00000000046D0000-0x0000000004778000-memory.dmp

Filesize
672KB

Download
memory/2076-12-0x0000000004A90000-0x0000000004AFC000-memory.dmp

Filesize
432KB

Download
memory/2076-48-0x0000000004A90000-0x0000000004AFC000-memory.dmp

Filesize
432KB

Download
memory/2076-46-0x0000000004A90000-0x0000000004AFC000-memory.dmp

Filesize
432KB

Download
memory/2076-44-0x0000000004A90000-0x0000000004AFC000-memory.dmp

Filesize
432KB

Download
memory/2076-42-0x0000000004A90000-0x0000000004AFC000-memory.dmp

Filesize
432KB

Download
memory/2076-40-0x0000000004A90000-0x0000000004AFC000-memory.dmp

Filesize
432KB

Download
memory/2076-38-0x0000000004A90000-0x0000000004AFC000-memory.dmp

Filesize
432KB

Download
memory/2076-36-0x0000000004A90000-0x0000000004AFC000-memory.dmp

Filesize
432KB

Download
memory/2076-34-0x0000000004A90000-0x0000000004AFC000-memory.dmp

Filesize
432KB

Download
memory/2076-32-0x0000000004A90000-0x0000000004AFC000-memory.dmp

Filesize
432KB

Download
memory/2076-30-0x0000000004A90000-0x0000000004AFC000-memory.dmp

Filesize
432KB

Download
memory/2076-28-0x0000000004A90000-0x0000000004AFC000-memory.dmp

Filesize
432KB

Download
memory/2076-26-0x0000000004A90000-0x0000000004AFC000-memory.dmp

Filesize
432KB

Download
memory/2076-24-0x0000000004A90000-0x0000000004AFC000-memory.dmp

Filesize
432KB

Download
memory/2076-509-0x00000000749E0000-0x00000000750CE000-memory.dmp

Filesize
6.9MB

Download
memory/2076-2296-0x0000000004790000-0x00000000047D0000-memory.dmp

Filesize
256KB

Download
memory/2076-2310-0x00000000749E0000-0x00000000750CE000-memory.dmp

Filesize
6.9MB

Download
memory/2076-2-0x0000000004790000-0x00000000047D0000-memory.dmp

Filesize
256KB

Download
memory/2076-1-0x00000000749E0000-0x00000000750CE000-memory.dmp

Filesize
6.9MB

Download