Analysis
-
max time kernel
28s -
max time network
30s -
platform
windows7_x64 -
resource
win7-20230220-en -
resource tags
arch:x64arch:x86image:win7-20230220-enlocale:en-usos:windows7-x64system -
submitted
16-05-2023 10:15
Behavioral task
behavioral1
Sample
1088-63-0x0000000000400000-0x0000000000654000-memory.exe
Resource
win7-20230220-en
Behavioral task
behavioral2
Sample
1088-63-0x0000000000400000-0x0000000000654000-memory.exe
Resource
win10v2004-20230220-en
General
-
Target
1088-63-0x0000000000400000-0x0000000000654000-memory.exe
-
Size
2.3MB
-
MD5
ee7e4d2779bf3726be07f32d6a0fed66
-
SHA1
f426cd61263ae79b47d54fe53da09bdb04594247
-
SHA256
d05ce0a307abefd25777c4a6f221a089810e30f860d8b289a59499652588cbda
-
SHA512
14c72b11c677745dc8b2581509591c5f57babb28571cd2ab706bbbcaf70bd0f041160fc12ca82a30bb49643c4b54d68ca972d6092bff5c60cbb8bbc5da87c322
-
SSDEEP
12288:VWnxfgsRL4u/1AlLK6FRY2n8OPKxGvYmB:axgsRftD0C2nKG
Malware Config
Extracted
blustealer
https://api.telegram.org/bot5797428905:AAGaRRXGZN1d9GGFd3sE5x4uSpCGF0PU4m4/sendMessage?chat_id=1251788325
Signatures
-
BluStealer
A Modular information stealer written in Visual Basic.
-
Program crash 1 IoCs
pid pid_target Process procid_target 924 920 WerFault.exe 27 -
Suspicious use of WriteProcessMemory 4 IoCs
description pid Process procid_target PID 920 wrote to memory of 924 920 1088-63-0x0000000000400000-0x0000000000654000-memory.exe 28 PID 920 wrote to memory of 924 920 1088-63-0x0000000000400000-0x0000000000654000-memory.exe 28 PID 920 wrote to memory of 924 920 1088-63-0x0000000000400000-0x0000000000654000-memory.exe 28 PID 920 wrote to memory of 924 920 1088-63-0x0000000000400000-0x0000000000654000-memory.exe 28
Processes
-
C:\Users\Admin\AppData\Local\Temp\1088-63-0x0000000000400000-0x0000000000654000-memory.exe"C:\Users\Admin\AppData\Local\Temp\1088-63-0x0000000000400000-0x0000000000654000-memory.exe"1⤵
- Suspicious use of WriteProcessMemory
PID:920 -
C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 920 -s 1442⤵
- Program crash
PID:924
-