Overview
overview
7Static
static
3AdbDotNet.dll
windows10-2004-x64
1AdbDotNet.dll
windows11-ltsc_2024-x64
1Newtonsoft.Json.dll
windows10-2004-x64
1Newtonsoft.Json.dll
windows11-ltsc_2024-x64
1Tools/adb/...pi.dll
windows10-2004-x64
3Tools/adb/...pi.dll
windows11-ltsc_2024-x64
3Tools/adb/...pi.dll
windows10-2004-x64
3Tools/adb/...pi.dll
windows11-ltsc_2024-x64
3Tools/adb/...pi.dll
windows10-2004-x64
3Tools/adb/...pi.dll
windows11-ltsc_2024-x64
3Tools/adb/adb.exe
windows10-2004-x64
5Tools/adb/adb.exe
windows11-ltsc_2024-x64
3Tools/adb/...ot.exe
windows10-2004-x64
7Tools/adb/...ot.exe
windows11-ltsc_2024-x64
3Tools/adb/...t2.exe
windows10-2004-x64
7Tools/adb/...t2.exe
windows11-ltsc_2024-x64
3Tools/adb/...ry.exe
windows10-2004-x64
5Tools/adb/...ry.exe
windows11-ltsc_2024-x64
3brserverfrptool.exe
windows10-2004-x64
1brserverfrptool.exe
windows11-ltsc_2024-x64
1brserverfrptool.exe
windows10-2004-x64
1brserverfrptool.exe
windows11-ltsc_2024-x64
1fb/AdbWinApi.dll
windows10-2004-x64
3fb/AdbWinApi.dll
windows11-ltsc_2024-x64
3fb/AdbWinUsbApi.dll
windows10-2004-x64
3fb/AdbWinUsbApi.dll
windows11-ltsc_2024-x64
3fb/adb.exe
windows10-2004-x64
7fb/adb.exe
windows11-ltsc_2024-x64
7fb/fastboot.exe
windows10-2004-x64
5fb/fastboot.exe
windows11-ltsc_2024-x64
3fb/fastbooth.exe
windows10-2004-x64
3fb/fastbooth.exe
windows11-ltsc_2024-x64
3Analysis
- max time kernel
149s - max time network
154s - platform
windows10-2004_x64 - resource
win10v2004-20260513-en - resource tags
arch:x64arch:x86image:win10v2004-20260513-enlocale:en-usos:windows10-2004-x64systemwindows - submitted
04/08/2026, 11:06
Static task
static1
Behavioral task
behavioral1
Sample
AdbDotNet.dll
Resource
win10v2004-20260513-en
Behavioral task
behavioral2
Sample
AdbDotNet.dll
Resource
win11ltsc2024-20260709-en
Behavioral task
behavioral3
Sample
Newtonsoft.Json.dll
Resource
win10v2004-20260513-en
Behavioral task
behavioral4
Sample
Newtonsoft.Json.dll
Resource
win11ltsc2024-20260709-en
Behavioral task
behavioral5
Sample
Tools/adb/AdbWinApi.dll
Resource
win10v2004-20260513-en
Behavioral task
behavioral6
Sample
Tools/adb/AdbWinApi.dll
Resource
win11ltsc2024-20260709-en
Behavioral task
behavioral7
Sample
Tools/adb/AdbWinApi.dll
Resource
win10v2004-20260513-en
Behavioral task
behavioral8
Sample
Tools/adb/AdbWinApi.dll
Resource
win11ltsc2024-20260709-en
Behavioral task
behavioral9
Sample
Tools/adb/AdbWinUsbApi.dll
Resource
win10v2004-20260513-en
Behavioral task
behavioral10
Sample
Tools/adb/AdbWinUsbApi.dll
Resource
win11ltsc2024-20260709-en
Behavioral task
behavioral11
Sample
Tools/adb/adb.exe
Resource
win10v2004-20260513-en
Behavioral task
behavioral12
Sample
Tools/adb/adb.exe
Resource
win11ltsc2024-20260709-en
Behavioral task
behavioral13
Sample
Tools/adb/fastboot.exe
Resource
win10v2004-20260513-en
Behavioral task
behavioral14
Sample
Tools/adb/fastboot.exe
Resource
win11ltsc2024-20260709-en
Behavioral task
behavioral15
Sample
Tools/adb/fastboot2.exe
Resource
win10v2004-20260513-en
Behavioral task
behavioral16
Sample
Tools/adb/fastboot2.exe
Resource
win11ltsc2024-20260709-en
Behavioral task
behavioral17
Sample
Tools/adb/recovery.exe
Resource
win10v2004-20260513-en
Behavioral task
behavioral18
Sample
Tools/adb/recovery.exe
Resource
win11ltsc2024-20260709-en
Behavioral task
behavioral19
Sample
brserverfrptool.exe
Resource
win10v2004-20260513-en
Behavioral task
behavioral20
Sample
brserverfrptool.exe
Resource
win11ltsc2024-20260709-en
Behavioral task
behavioral21
Sample
brserverfrptool.exe
Resource
win10v2004-20260513-en
Behavioral task
behavioral22
Sample
brserverfrptool.exe
Resource
win11ltsc2024-20260709-en
Behavioral task
behavioral23
Sample
fb/AdbWinApi.dll
Resource
win10v2004-20260513-en
Behavioral task
behavioral24
Sample
fb/AdbWinApi.dll
Resource
win11ltsc2024-20260709-en
Behavioral task
behavioral25
Sample
fb/AdbWinUsbApi.dll
Resource
win10v2004-20260513-en
Behavioral task
behavioral26
Sample
fb/AdbWinUsbApi.dll
Resource
win11ltsc2024-20260709-en
Behavioral task
behavioral27
Sample
fb/adb.exe
Resource
win10v2004-20260513-en
Behavioral task
behavioral28
Sample
fb/adb.exe
Resource
win11ltsc2024-20260709-en
Behavioral task
behavioral29
Sample
fb/fastboot.exe
Resource
win10v2004-20260513-en
Behavioral task
behavioral30
Sample
fb/fastboot.exe
Resource
win11ltsc2024-20260709-en
Behavioral task
behavioral31
Sample
fb/fastbooth.exe
Resource
win10v2004-20260513-en
Behavioral task
behavioral32
Sample
fb/fastbooth.exe
Resource
win11ltsc2024-20260709-en
General
- Target fb/AdbWinApi.dll
- Size 94KB
- Sample260804-m7jlfaycna
- SHA256 caf90dd8e1e6def816925d5740a56156463bde12b4611dcc4427b786a05666d3
- MD5 c6c9cb0663996c070f905cf2dceb698d
- SHA1 8baa8c4085c4ae01c6db851733519437866943aa
- SHA512 c96b5af1a4fe9ac30bd6f7f3e95e610f86f25d5053850dfae8ece47494c43d306dd025f7c7d35bf54498391ebc1a167c327463ca02ffd8832ab3081c40bb6342
- SSDEEP 1536:BpCxybY0FS6MqS6WvgD9xj03TabrFvY5J6sCGt:Bpo0k6ZWVTaif6sCG
- TLSH T139935A313891C072D8D272B949ECF765A27EE4A00B659AD3379803DEDD643D26E3538B
- MD5 SHA1 SHA512 SSDEEP TLSH
Malware Config
Signatures
- Program crash 1 IoCs
pid pid_target Process procid_target 1376 4340 WerFault.exe 84 - System Location Discovery: System Language Discovery 1 TTPs 1 IoCs
Attempt gather information about the system language of a victim in order to infer the geographical location of that host.
description ioc Process Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language rundll32.exe - Suspicious use of WriteProcessMemory 1 IoCs
description pid Process procid_target PID 2972 wrote to memory of 4340 2972 rundll32.exe 84
Processes
-
C:\Windows\system32\rundll32.exerundll32.exe C:\Users\Admin\AppData\Local\Temp\fb\AdbWinApi.dll,#11⤵
- Suspicious use of WriteProcessMemory
PID:2972 -
C:\Windows\SysWOW64\rundll32.exerundll32.exe C:\Users\Admin\AppData\Local\Temp\fb\AdbWinApi.dll,#12⤵
- System Location Discovery: System Language Discovery
PID:4340 -
C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 4340 -s 6163⤵
- Program crash
PID:1376
-
-
-
C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 408 -p 4340 -ip 43401⤵PID:3964