blustealer | cc940530ec434423139fc9ce98906ba0f74ad6d4d8f482148ad896da57b87f0d

Analysis

max time kernel
138s
max time network
146s
platform
windows10-2004_x64
resource
win10v2004-20231215-en
resource tags

arch:x64arch:x86image:win10v2004-20231215-enlocale:en-usos:windows10-2004-x64system
submitted
12-01-2024 12:02

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General

Target

56688aac45f687d84e6c849c54e0a7df.exe
Size

720KB
MD5

56688aac45f687d84e6c849c54e0a7df
SHA1

16de7a0e6e04e270690298eb65371080d3ba845d
SHA256

cc940530ec434423139fc9ce98906ba0f74ad6d4d8f482148ad896da57b87f0d
SHA512

7a20a9069d52914095ac667ee877c62372ec9ec351d4f7e204efdfb2be6c57be59d54fc517bb0f639437aa45f0884fec14e38e3a51fbdc97be33dd2bc9532cbe
SSDEEP

12288:UtmbQmxRoMLzeDiWLq2KkzAhhv+bOCYE418hzx7O7PRuo2fHU1:UY05kmALoHYH18hVO7Zuoc01

Score

10^/10

blustealer zgrat rat stealer

Malware Config

Extracted

Family

blustealer

Credentials

Protocol: smtp
Host:
netjul.xyz
Port:
587
Username:
[email protected]
Password:
t+Ip=i&C}jY5

Signatures

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

Detect ZGRat V1 34 IoCs

resource	yara_rule
behavioral2/memory/2308-9-0x00000000071E0000-0x000000000725C000-memory.dmp	family_zgrat_v1
behavioral2/memory/2308-10-0x00000000071E0000-0x0000000007256000-memory.dmp	family_zgrat_v1
behavioral2/memory/2308-11-0x00000000071E0000-0x0000000007256000-memory.dmp	family_zgrat_v1
behavioral2/memory/2308-13-0x00000000071E0000-0x0000000007256000-memory.dmp	family_zgrat_v1
behavioral2/memory/2308-15-0x00000000071E0000-0x0000000007256000-memory.dmp	family_zgrat_v1
behavioral2/memory/2308-17-0x00000000071E0000-0x0000000007256000-memory.dmp	family_zgrat_v1
behavioral2/memory/2308-19-0x00000000071E0000-0x0000000007256000-memory.dmp	family_zgrat_v1
behavioral2/memory/2308-21-0x00000000071E0000-0x0000000007256000-memory.dmp	family_zgrat_v1
behavioral2/memory/2308-23-0x00000000071E0000-0x0000000007256000-memory.dmp	family_zgrat_v1
behavioral2/memory/2308-25-0x00000000071E0000-0x0000000007256000-memory.dmp	family_zgrat_v1
behavioral2/memory/2308-27-0x00000000071E0000-0x0000000007256000-memory.dmp	family_zgrat_v1
behavioral2/memory/2308-29-0x00000000071E0000-0x0000000007256000-memory.dmp	family_zgrat_v1
behavioral2/memory/2308-31-0x00000000071E0000-0x0000000007256000-memory.dmp	family_zgrat_v1
behavioral2/memory/2308-33-0x00000000071E0000-0x0000000007256000-memory.dmp	family_zgrat_v1
behavioral2/memory/2308-35-0x00000000071E0000-0x0000000007256000-memory.dmp	family_zgrat_v1
behavioral2/memory/2308-37-0x00000000071E0000-0x0000000007256000-memory.dmp	family_zgrat_v1
behavioral2/memory/2308-39-0x00000000071E0000-0x0000000007256000-memory.dmp	family_zgrat_v1
behavioral2/memory/2308-41-0x00000000071E0000-0x0000000007256000-memory.dmp	family_zgrat_v1
behavioral2/memory/2308-43-0x00000000071E0000-0x0000000007256000-memory.dmp	family_zgrat_v1
behavioral2/memory/2308-45-0x00000000071E0000-0x0000000007256000-memory.dmp	family_zgrat_v1
behavioral2/memory/2308-47-0x00000000071E0000-0x0000000007256000-memory.dmp	family_zgrat_v1
behavioral2/memory/2308-49-0x00000000071E0000-0x0000000007256000-memory.dmp	family_zgrat_v1
behavioral2/memory/2308-51-0x00000000071E0000-0x0000000007256000-memory.dmp	family_zgrat_v1
behavioral2/memory/2308-53-0x00000000071E0000-0x0000000007256000-memory.dmp	family_zgrat_v1
behavioral2/memory/2308-55-0x00000000071E0000-0x0000000007256000-memory.dmp	family_zgrat_v1
behavioral2/memory/2308-57-0x00000000071E0000-0x0000000007256000-memory.dmp	family_zgrat_v1
behavioral2/memory/2308-59-0x00000000071E0000-0x0000000007256000-memory.dmp	family_zgrat_v1
behavioral2/memory/2308-61-0x00000000071E0000-0x0000000007256000-memory.dmp	family_zgrat_v1
behavioral2/memory/2308-63-0x00000000071E0000-0x0000000007256000-memory.dmp	family_zgrat_v1
behavioral2/memory/2308-65-0x00000000071E0000-0x0000000007256000-memory.dmp	family_zgrat_v1
behavioral2/memory/2308-67-0x00000000071E0000-0x0000000007256000-memory.dmp	family_zgrat_v1
behavioral2/memory/2308-69-0x00000000071E0000-0x0000000007256000-memory.dmp	family_zgrat_v1
behavioral2/memory/2308-71-0x00000000071E0000-0x0000000007256000-memory.dmp	family_zgrat_v1
behavioral2/memory/2308-73-0x00000000071E0000-0x0000000007256000-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 2308 set thread context of 4980	2308	56688aac45f687d84e6c849c54e0a7df.exe	107

Suspicious behavior: EnumeratesProcesses 6 IoCs

pid	Process
2308	56688aac45f687d84e6c849c54e0a7df.exe
2308	56688aac45f687d84e6c849c54e0a7df.exe
2308	56688aac45f687d84e6c849c54e0a7df.exe
2308	56688aac45f687d84e6c849c54e0a7df.exe
2308	56688aac45f687d84e6c849c54e0a7df.exe
2308	56688aac45f687d84e6c849c54e0a7df.exe

Suspicious use of AdjustPrivilegeToken 1 IoCs

description	pid	Process
Token: SeDebugPrivilege	2308	56688aac45f687d84e6c849c54e0a7df.exe

Suspicious use of SetWindowsHookEx 1 IoCs

pid	Process
4980	56688aac45f687d84e6c849c54e0a7df.exe

Suspicious use of WriteProcessMemory 11 IoCs

description	pid	Process	procid_target
PID 2308 wrote to memory of 3204	2308	56688aac45f687d84e6c849c54e0a7df.exe	106
PID 2308 wrote to memory of 3204	2308	56688aac45f687d84e6c849c54e0a7df.exe	106
PID 2308 wrote to memory of 3204	2308	56688aac45f687d84e6c849c54e0a7df.exe	106
PID 2308 wrote to memory of 4980	2308	56688aac45f687d84e6c849c54e0a7df.exe	107
PID 2308 wrote to memory of 4980	2308	56688aac45f687d84e6c849c54e0a7df.exe	107
PID 2308 wrote to memory of 4980	2308	56688aac45f687d84e6c849c54e0a7df.exe	107
PID 2308 wrote to memory of 4980	2308	56688aac45f687d84e6c849c54e0a7df.exe	107
PID 2308 wrote to memory of 4980	2308	56688aac45f687d84e6c849c54e0a7df.exe	107
PID 2308 wrote to memory of 4980	2308	56688aac45f687d84e6c849c54e0a7df.exe	107
PID 2308 wrote to memory of 4980	2308	56688aac45f687d84e6c849c54e0a7df.exe	107
PID 2308 wrote to memory of 4980	2308	56688aac45f687d84e6c849c54e0a7df.exe	107

C:\Users\Admin\AppData\Local\Temp\56688aac45f687d84e6c849c54e0a7df.exe
"C:\Users\Admin\AppData\Local\Temp\56688aac45f687d84e6c849c54e0a7df.exe"
1⤵
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:2308
- C:\Users\Admin\AppData\Local\Temp\56688aac45f687d84e6c849c54e0a7df.exe
  C:\Users\Admin\AppData\Local\Temp\56688aac45f687d84e6c849c54e0a7df.exe
  2⤵
  PID:3204
- C:\Users\Admin\AppData\Local\Temp\56688aac45f687d84e6c849c54e0a7df.exe
  C:\Users\Admin\AppData\Local\Temp\56688aac45f687d84e6c849c54e0a7df.exe
  2⤵
  - Suspicious use of SetWindowsHookEx
  PID:4980

Network

MITRE ATT&CK Matrix

Replay Monitor

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Downloads

memory/2308-33-0x00000000071E0000-0x0000000007256000-memory.dmp

Filesize
472KB

Download
memory/2308-2331-0x0000000074660000-0x0000000074E10000-memory.dmp

Filesize
7.7MB

Download
memory/2308-2-0x0000000005B70000-0x0000000006114000-memory.dmp

Filesize
5.6MB

Download
memory/2308-3-0x00000000055C0000-0x0000000005652000-memory.dmp

Filesize
584KB

Download
memory/2308-4-0x00000000054E0000-0x00000000054F0000-memory.dmp

Filesize
64KB

Download
memory/2308-5-0x0000000005560000-0x000000000556A000-memory.dmp

Filesize
40KB

Download
memory/2308-6-0x0000000074660000-0x0000000074E10000-memory.dmp

Filesize
7.7MB

Download
memory/2308-7-0x00000000054E0000-0x00000000054F0000-memory.dmp

Filesize
64KB

Download
memory/2308-8-0x0000000006D30000-0x0000000006DDC000-memory.dmp

Filesize
688KB

Download
memory/2308-9-0x00000000071E0000-0x000000000725C000-memory.dmp

Filesize
496KB

Download
memory/2308-10-0x00000000071E0000-0x0000000007256000-memory.dmp

Filesize
472KB

Download
memory/2308-11-0x00000000071E0000-0x0000000007256000-memory.dmp

Filesize
472KB

Download
memory/2308-13-0x00000000071E0000-0x0000000007256000-memory.dmp

Filesize
472KB

Download
memory/2308-15-0x00000000071E0000-0x0000000007256000-memory.dmp

Filesize
472KB

Download
memory/2308-17-0x00000000071E0000-0x0000000007256000-memory.dmp

Filesize
472KB

Download
memory/2308-19-0x00000000071E0000-0x0000000007256000-memory.dmp

Filesize
472KB

Download
memory/2308-0-0x0000000074660000-0x0000000074E10000-memory.dmp

Filesize
7.7MB

Download
memory/2308-23-0x00000000071E0000-0x0000000007256000-memory.dmp

Filesize
472KB

Download
memory/2308-25-0x00000000071E0000-0x0000000007256000-memory.dmp

Filesize
472KB

Download
memory/2308-27-0x00000000071E0000-0x0000000007256000-memory.dmp

Filesize
472KB

Download
memory/2308-29-0x00000000071E0000-0x0000000007256000-memory.dmp

Filesize
472KB

Download
memory/2308-31-0x00000000071E0000-0x0000000007256000-memory.dmp

Filesize
472KB

Download
memory/2308-37-0x00000000071E0000-0x0000000007256000-memory.dmp

Filesize
472KB

Download
memory/2308-1-0x0000000000AA0000-0x0000000000B58000-memory.dmp

Filesize
736KB

Download
memory/2308-21-0x00000000071E0000-0x0000000007256000-memory.dmp

Filesize
472KB

Download
memory/2308-39-0x00000000071E0000-0x0000000007256000-memory.dmp

Filesize
472KB

Download
memory/2308-41-0x00000000071E0000-0x0000000007256000-memory.dmp

Filesize
472KB

Download
memory/2308-43-0x00000000071E0000-0x0000000007256000-memory.dmp

Filesize
472KB

Download
memory/2308-45-0x00000000071E0000-0x0000000007256000-memory.dmp

Filesize
472KB

Download
memory/2308-47-0x00000000071E0000-0x0000000007256000-memory.dmp

Filesize
472KB

Download
memory/2308-49-0x00000000071E0000-0x0000000007256000-memory.dmp

Filesize
472KB

Download
memory/2308-51-0x00000000071E0000-0x0000000007256000-memory.dmp

Filesize
472KB

Download
memory/2308-53-0x00000000071E0000-0x0000000007256000-memory.dmp

Filesize
472KB

Download
memory/2308-55-0x00000000071E0000-0x0000000007256000-memory.dmp

Filesize
472KB

Download
memory/2308-57-0x00000000071E0000-0x0000000007256000-memory.dmp

Filesize
472KB

Download
memory/2308-59-0x00000000071E0000-0x0000000007256000-memory.dmp

Filesize
472KB

Download
memory/2308-61-0x00000000071E0000-0x0000000007256000-memory.dmp

Filesize
472KB

Download
memory/2308-63-0x00000000071E0000-0x0000000007256000-memory.dmp

Filesize
472KB

Download
memory/2308-65-0x00000000071E0000-0x0000000007256000-memory.dmp

Filesize
472KB

Download
memory/2308-67-0x00000000071E0000-0x0000000007256000-memory.dmp

Filesize
472KB

Download
memory/2308-69-0x00000000071E0000-0x0000000007256000-memory.dmp

Filesize
472KB

Download
memory/2308-71-0x00000000071E0000-0x0000000007256000-memory.dmp

Filesize
472KB

Download
memory/2308-73-0x00000000071E0000-0x0000000007256000-memory.dmp

Filesize
472KB

Download
memory/2308-35-0x00000000071E0000-0x0000000007256000-memory.dmp

Filesize
472KB

Download
memory/4980-2329-0x0000000000400000-0x0000000000477000-memory.dmp

Filesize
476KB

Download
memory/4980-2333-0x0000000000400000-0x0000000000477000-memory.dmp

Filesize
476KB

Download