Analysis
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max time kernel
118s -
max time network
122s -
platform
windows7_x64 -
resource
win7-20231215-en -
resource tags
arch:x64arch:x86image:win7-20231215-enlocale:en-usos:windows7-x64system -
submitted
13-02-2024 12:36
Static task
static1
Behavioral task
behavioral1
Sample
9971813b73d9822149d699f592f7d958.exe
Resource
win7-20231215-en
Behavioral task
behavioral2
Sample
9971813b73d9822149d699f592f7d958.exe
Resource
win10v2004-20231215-en
General
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Target
9971813b73d9822149d699f592f7d958.exe
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Size
2.6MB
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MD5
9971813b73d9822149d699f592f7d958
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SHA1
79d1b057a523addc7adc4d305d4df54d35cd923b
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SHA256
6f166bd961214455803a5d9656fc2a70837df425936a87ed0f88bd58a06b3be9
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SHA512
6559c25827037f9a6550f2c5582eca563c167fee4c2a63150210c81b3834f249270f15dd7938028e2d21a095ceba8588223394179053c024ff83d6ef07f128cf
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SSDEEP
24576:5yvaeTFag6WbUonU6ZJOlbWfwnHVPi9QBTZdIauBhHv5ZGMAJ0PHJi:svavh76ByQmlIRPXA
Malware Config
Extracted
blustealer
https://api.telegram.org/bot1943133814:AAGel7Cna1V4ds4YJL4kPgVVqKEmYV09C7I/sendMessage?chat_id=1518974695
Signatures
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BluStealer
A Modular information stealer written in Visual Basic.
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Detect ZGRat V1 1 IoCs
resource yara_rule behavioral1/memory/2172-4-0x0000000000210000-0x0000000000226000-memory.dmp family_zgrat_v1 -
Suspicious use of SetThreadContext 1 IoCs
description pid Process procid_target PID 2172 set thread context of 2856 2172 9971813b73d9822149d699f592f7d958.exe 28 -
Suspicious use of SetWindowsHookEx 1 IoCs
pid Process 2856 9971813b73d9822149d699f592f7d958.exe -
Suspicious use of WriteProcessMemory 9 IoCs
description pid Process procid_target PID 2172 wrote to memory of 2856 2172 9971813b73d9822149d699f592f7d958.exe 28 PID 2172 wrote to memory of 2856 2172 9971813b73d9822149d699f592f7d958.exe 28 PID 2172 wrote to memory of 2856 2172 9971813b73d9822149d699f592f7d958.exe 28 PID 2172 wrote to memory of 2856 2172 9971813b73d9822149d699f592f7d958.exe 28 PID 2172 wrote to memory of 2856 2172 9971813b73d9822149d699f592f7d958.exe 28 PID 2172 wrote to memory of 2856 2172 9971813b73d9822149d699f592f7d958.exe 28 PID 2172 wrote to memory of 2856 2172 9971813b73d9822149d699f592f7d958.exe 28 PID 2172 wrote to memory of 2856 2172 9971813b73d9822149d699f592f7d958.exe 28 PID 2172 wrote to memory of 2856 2172 9971813b73d9822149d699f592f7d958.exe 28
Processes
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C:\Users\Admin\AppData\Local\Temp\9971813b73d9822149d699f592f7d958.exe"C:\Users\Admin\AppData\Local\Temp\9971813b73d9822149d699f592f7d958.exe"1⤵
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
PID:2172 -
C:\Users\Admin\AppData\Local\Temp\9971813b73d9822149d699f592f7d958.exe"C:\Users\Admin\AppData\Local\Temp\9971813b73d9822149d699f592f7d958.exe"2⤵
- Suspicious use of SetWindowsHookEx
PID:2856
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