djvu | 283c845c3ea5f5b3ef68ef0f2ae5892ed8e2541c54612fe58b78f211c3518f88

Analysis

max time kernel
148s
max time network
148s
platform
windows10_x64
resource
win10-en-20211014
submitted
29-11-2021 04:32

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General

Target

283c845c3ea5f5b3ef68ef0f2ae5892ed8e2541c54612fe58b78f211c3518f88.exe
Size

846KB
MD5

0050dca1571349690fef7d0f114ec738
SHA1

3cbe24a1635cfe8b308761c09ae02437017da0e5
SHA256

283c845c3ea5f5b3ef68ef0f2ae5892ed8e2541c54612fe58b78f211c3518f88
SHA512

3f5b565c77ab820d76af601721d74b9a077d897be41dbbfc802d4a7e7810937aedda617dae22512ee5b0641cb510613b28f53034f089286737c20d461aa35755

Score

10^/10

djvu vidar 517 discovery persistence ransomware spyware stealer

Malware Config

Extracted

Family

djvu

http://tzgl.org/fhsgtsspen6/get.php

Attributes

extension
.rigj
offline_id
Z5GGASEfY71jtxU3i3E8kzvrTJmY9oiZkjcSm0t1
payload_url
http://kotob.top/dl/build2.exe

http://tzgl.org/files/1/build3.exe
ransomnote
ATTENTION! Don't worry, you can return all your files! All your files like pictures, databases, documents and other important are encrypted with strongest encryption and unique key. The only method of recovering files is to purchase decrypt tool and unique key for you. This software will decrypt all your encrypted files. What guarantees you have? You can send one of your encrypted file from your PC and we decrypt it for free. But we can decrypt only 1 file for free. File must not contain valuable information. You can get and look video overview decrypt tool: https://we.tl/t-Tjb0YqckGX Price of private key and decrypt software is $980. Discount 50% available if you contact us first 72 hours, that's price for you is $490. Please note that you'll never restore your data without payment. Check your e-mail "Spam" or "Junk" folder if you don't get answer more than 6 hours. To get this software you need write on our e-mail: [email protected] Reserve e-mail address to contact us: [email protected] Your personal ID: 0353gSd743d

rsa_pubkey.plain

Extracted

Family

vidar

Version

48.7

Botnet

517

https://mstdn.social/@anapa

https://mastodon.social/@mniami

Attributes

profile_id
517

Signatures

Detected Djvu ransomware 6 IoCs

Processes:

resource	yara_rule
behavioral1/memory/2660-116-0x0000000000400000-0x0000000000537000-memory.dmp	family_djvu
behavioral1/memory/2660-117-0x0000000000424141-mapping.dmp	family_djvu
behavioral1/memory/2764-118-0x00000000038B0000-0x00000000039CB000-memory.dmp	family_djvu
behavioral1/memory/2660-119-0x0000000000400000-0x0000000000537000-memory.dmp	family_djvu
behavioral1/memory/3916-125-0x0000000000424141-mapping.dmp	family_djvu
behavioral1/memory/3916-130-0x0000000000400000-0x0000000000537000-memory.dmp	family_djvu

Djvu Ransomware
Ransomware which is a variant of the STOP family.
ransomware djvu
Vidar
Vidar is an infostealer based on Arkei stealer.
stealer vidar

Vidar Stealer 4 IoCs

stealer

Processes:

resource	yara_rule
behavioral1/memory/2440-135-0x0000000000400000-0x00000000004D8000-memory.dmp	family_vidar
behavioral1/memory/2440-136-0x00000000004A140D-mapping.dmp	family_vidar
behavioral1/memory/2440-139-0x0000000000400000-0x00000000004D8000-memory.dmp	family_vidar
behavioral1/memory/4048-138-0x00000000048B0000-0x0000000004985000-memory.dmp	family_vidar

Downloads MZ/PE file
Executes dropped EXE 2 IoCs

Processes:

build2.exebuild2.exe

pid process

4048 build2.exe
2440 build2.exe
Loads dropped DLL 2 IoCs

Processes:

build2.exe

pid process

2440 build2.exe
2440 build2.exe
Modifies file permissions 1 TTPs 1 IoCs
discovery

File and Directory Permissions Modification
T1222

Processes:

icacls.exe

pid process

424 icacls.exe
Reads user/profile data of web browsers 2 TTPs
Infostealers often target stored browser data, which can include saved credentials etc.
spyware stealer

Data from Local System
T1005

Credentials in Files
T1081
Accesses 2FA software files, possible credential harvesting 2 TTPs
spyware stealer

Data from Local System
T1005

Credentials in Files
T1081
Accesses cryptocurrency files/wallets, possible credential harvesting 2 TTPs
spyware

Data from Local System
T1005

Credentials in Files
T1081

pid	process
4048	build2.exe
2440	build2.exe

pid	process
2440	build2.exe
2440	build2.exe

pid	process
424	icacls.exe

Adds Run key to start application 2 TTPs 1 IoCs

persistence

Registry Run Keys / Startup Folder

T1060

Modify Registry

T1112

Processes:

283c845c3ea5f5b3ef68ef0f2ae5892ed8e2541c54612fe58b78f211c3518f88.exe

description	ioc	process
Set value (str)	\REGISTRY\USER\S-1-5-21-941723256-3451054534-3089625102-1000\Software\Microsoft\Windows\CurrentVersion\Run\SysHelper = "\"C:\\Users\\Admin\\AppData\\Local\\2834f145-13f4-4498-9ce2-a0bc140a7a7e\\283c845c3ea5f5b3ef68ef0f2ae5892ed8e2541c54612fe58b78f211c3518f88.exe\" --AutoStart"	283c845c3ea5f5b3ef68ef0f2ae5892ed8e2541c54612fe58b78f211c3518f88.exe

Checks installed software on the system 1 TTPs
Looks up Uninstall key entries in the registry to enumerate software on the system.
discovery

Query Registry
T1012
Looks up external IP address via web service 3 IoCs
Uses a legitimate IP lookup service to find the infected system's external IP.

Processes:

flow ioc

18 api.2ip.ua
19 api.2ip.ua
24 api.2ip.ua

flow	ioc
18	api.2ip.ua
19	api.2ip.ua
24	api.2ip.ua

Suspicious use of SetThreadContext 3 IoCs

Processes:

283c845c3ea5f5b3ef68ef0f2ae5892ed8e2541c54612fe58b78f211c3518f88.exe283c845c3ea5f5b3ef68ef0f2ae5892ed8e2541c54612fe58b78f211c3518f88.exebuild2.exe

description	pid	process	target process
PID 2764 set thread context of 2660	2764	283c845c3ea5f5b3ef68ef0f2ae5892ed8e2541c54612fe58b78f211c3518f88.exe	283c845c3ea5f5b3ef68ef0f2ae5892ed8e2541c54612fe58b78f211c3518f88.exe
PID 2276 set thread context of 3916	2276	283c845c3ea5f5b3ef68ef0f2ae5892ed8e2541c54612fe58b78f211c3518f88.exe	283c845c3ea5f5b3ef68ef0f2ae5892ed8e2541c54612fe58b78f211c3518f88.exe
PID 4048 set thread context of 2440	4048	build2.exe	build2.exe

Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s). Likely ransomware behaviour.

System Information Discovery
T1082

Checks processor information in registry 2 TTPs 2 IoCs

Processor information is often read in order to detect sandboxing environments.

Query Registry

T1012

System Information Discovery

T1082

Processes:

build2.exe

description	ioc	process
Key opened	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0	build2.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\ProcessorNameString	build2.exe

Delays execution with timeout.exe 1 IoCs
evasion

Processes:

timeout.exe

pid process

2476 timeout.exe
Kills process with taskkill 1 IoCs
evasion

Processes:

taskkill.exe

pid process

1916 taskkill.exe

pid	process
2476	timeout.exe

pid	process
1916	taskkill.exe

Modifies system certificate store 2 TTPs 2 IoCs

evasion spyware trojan

Install Root Certificate

T1130

Modify Registry

T1112

Processes:

283c845c3ea5f5b3ef68ef0f2ae5892ed8e2541c54612fe58b78f211c3518f88.exe

description	ioc	process
Key created	\REGISTRY\MACHINE\SOFTWARE\Microsoft\SystemCertificates\AuthRoot\Certificates\D1EB23A46D17D68FD92564C2F1F1601764D8E349	283c845c3ea5f5b3ef68ef0f2ae5892ed8e2541c54612fe58b78f211c3518f88.exe
Set value (data)	\REGISTRY\MACHINE\SOFTWARE\Microsoft\SystemCertificates\AuthRoot\Certificates\D1EB23A46D17D68FD92564C2F1F1601764D8E349\Blob = 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	283c845c3ea5f5b3ef68ef0f2ae5892ed8e2541c54612fe58b78f211c3518f88.exe

Suspicious behavior: EnumeratesProcesses 12 IoCs

Processes:

283c845c3ea5f5b3ef68ef0f2ae5892ed8e2541c54612fe58b78f211c3518f88.exe283c845c3ea5f5b3ef68ef0f2ae5892ed8e2541c54612fe58b78f211c3518f88.exebuild2.exe

pid	process
2660	283c845c3ea5f5b3ef68ef0f2ae5892ed8e2541c54612fe58b78f211c3518f88.exe
2660	283c845c3ea5f5b3ef68ef0f2ae5892ed8e2541c54612fe58b78f211c3518f88.exe
3916	283c845c3ea5f5b3ef68ef0f2ae5892ed8e2541c54612fe58b78f211c3518f88.exe
3916	283c845c3ea5f5b3ef68ef0f2ae5892ed8e2541c54612fe58b78f211c3518f88.exe
2440	build2.exe
2440	build2.exe
2440	build2.exe
2440	build2.exe
2440	build2.exe
2440	build2.exe
2440	build2.exe
2440	build2.exe

Suspicious use of AdjustPrivilegeToken 1 IoCs

Processes:

taskkill.exe

description pid process

Token: SeDebugPrivilege 1916 taskkill.exe

description	pid	process
Token: SeDebugPrivilege	1916	taskkill.exe

Suspicious use of WriteProcessMemory 46 IoCs

Processes:

283c845c3ea5f5b3ef68ef0f2ae5892ed8e2541c54612fe58b78f211c3518f88.exe283c845c3ea5f5b3ef68ef0f2ae5892ed8e2541c54612fe58b78f211c3518f88.exe283c845c3ea5f5b3ef68ef0f2ae5892ed8e2541c54612fe58b78f211c3518f88.exe283c845c3ea5f5b3ef68ef0f2ae5892ed8e2541c54612fe58b78f211c3518f88.exebuild2.exebuild2.execmd.exe

description	pid	process	target process
PID 2764 wrote to memory of 2660	2764	283c845c3ea5f5b3ef68ef0f2ae5892ed8e2541c54612fe58b78f211c3518f88.exe	283c845c3ea5f5b3ef68ef0f2ae5892ed8e2541c54612fe58b78f211c3518f88.exe
PID 2764 wrote to memory of 2660	2764	283c845c3ea5f5b3ef68ef0f2ae5892ed8e2541c54612fe58b78f211c3518f88.exe	283c845c3ea5f5b3ef68ef0f2ae5892ed8e2541c54612fe58b78f211c3518f88.exe
PID 2764 wrote to memory of 2660	2764	283c845c3ea5f5b3ef68ef0f2ae5892ed8e2541c54612fe58b78f211c3518f88.exe	283c845c3ea5f5b3ef68ef0f2ae5892ed8e2541c54612fe58b78f211c3518f88.exe
PID 2764 wrote to memory of 2660	2764	283c845c3ea5f5b3ef68ef0f2ae5892ed8e2541c54612fe58b78f211c3518f88.exe	283c845c3ea5f5b3ef68ef0f2ae5892ed8e2541c54612fe58b78f211c3518f88.exe
PID 2764 wrote to memory of 2660	2764	283c845c3ea5f5b3ef68ef0f2ae5892ed8e2541c54612fe58b78f211c3518f88.exe	283c845c3ea5f5b3ef68ef0f2ae5892ed8e2541c54612fe58b78f211c3518f88.exe
PID 2764 wrote to memory of 2660	2764	283c845c3ea5f5b3ef68ef0f2ae5892ed8e2541c54612fe58b78f211c3518f88.exe	283c845c3ea5f5b3ef68ef0f2ae5892ed8e2541c54612fe58b78f211c3518f88.exe
PID 2764 wrote to memory of 2660	2764	283c845c3ea5f5b3ef68ef0f2ae5892ed8e2541c54612fe58b78f211c3518f88.exe	283c845c3ea5f5b3ef68ef0f2ae5892ed8e2541c54612fe58b78f211c3518f88.exe
PID 2764 wrote to memory of 2660	2764	283c845c3ea5f5b3ef68ef0f2ae5892ed8e2541c54612fe58b78f211c3518f88.exe	283c845c3ea5f5b3ef68ef0f2ae5892ed8e2541c54612fe58b78f211c3518f88.exe
PID 2764 wrote to memory of 2660	2764	283c845c3ea5f5b3ef68ef0f2ae5892ed8e2541c54612fe58b78f211c3518f88.exe	283c845c3ea5f5b3ef68ef0f2ae5892ed8e2541c54612fe58b78f211c3518f88.exe
PID 2764 wrote to memory of 2660	2764	283c845c3ea5f5b3ef68ef0f2ae5892ed8e2541c54612fe58b78f211c3518f88.exe	283c845c3ea5f5b3ef68ef0f2ae5892ed8e2541c54612fe58b78f211c3518f88.exe
PID 2660 wrote to memory of 424	2660	283c845c3ea5f5b3ef68ef0f2ae5892ed8e2541c54612fe58b78f211c3518f88.exe	icacls.exe
PID 2660 wrote to memory of 424	2660	283c845c3ea5f5b3ef68ef0f2ae5892ed8e2541c54612fe58b78f211c3518f88.exe	icacls.exe
PID 2660 wrote to memory of 424	2660	283c845c3ea5f5b3ef68ef0f2ae5892ed8e2541c54612fe58b78f211c3518f88.exe	icacls.exe
PID 2660 wrote to memory of 2276	2660	283c845c3ea5f5b3ef68ef0f2ae5892ed8e2541c54612fe58b78f211c3518f88.exe	283c845c3ea5f5b3ef68ef0f2ae5892ed8e2541c54612fe58b78f211c3518f88.exe
PID 2660 wrote to memory of 2276	2660	283c845c3ea5f5b3ef68ef0f2ae5892ed8e2541c54612fe58b78f211c3518f88.exe	283c845c3ea5f5b3ef68ef0f2ae5892ed8e2541c54612fe58b78f211c3518f88.exe
PID 2660 wrote to memory of 2276	2660	283c845c3ea5f5b3ef68ef0f2ae5892ed8e2541c54612fe58b78f211c3518f88.exe	283c845c3ea5f5b3ef68ef0f2ae5892ed8e2541c54612fe58b78f211c3518f88.exe
PID 2276 wrote to memory of 3916	2276	283c845c3ea5f5b3ef68ef0f2ae5892ed8e2541c54612fe58b78f211c3518f88.exe	283c845c3ea5f5b3ef68ef0f2ae5892ed8e2541c54612fe58b78f211c3518f88.exe
PID 2276 wrote to memory of 3916	2276	283c845c3ea5f5b3ef68ef0f2ae5892ed8e2541c54612fe58b78f211c3518f88.exe	283c845c3ea5f5b3ef68ef0f2ae5892ed8e2541c54612fe58b78f211c3518f88.exe
PID 2276 wrote to memory of 3916	2276	283c845c3ea5f5b3ef68ef0f2ae5892ed8e2541c54612fe58b78f211c3518f88.exe	283c845c3ea5f5b3ef68ef0f2ae5892ed8e2541c54612fe58b78f211c3518f88.exe
PID 2276 wrote to memory of 3916	2276	283c845c3ea5f5b3ef68ef0f2ae5892ed8e2541c54612fe58b78f211c3518f88.exe	283c845c3ea5f5b3ef68ef0f2ae5892ed8e2541c54612fe58b78f211c3518f88.exe
PID 2276 wrote to memory of 3916	2276	283c845c3ea5f5b3ef68ef0f2ae5892ed8e2541c54612fe58b78f211c3518f88.exe	283c845c3ea5f5b3ef68ef0f2ae5892ed8e2541c54612fe58b78f211c3518f88.exe
PID 2276 wrote to memory of 3916	2276	283c845c3ea5f5b3ef68ef0f2ae5892ed8e2541c54612fe58b78f211c3518f88.exe	283c845c3ea5f5b3ef68ef0f2ae5892ed8e2541c54612fe58b78f211c3518f88.exe
PID 2276 wrote to memory of 3916	2276	283c845c3ea5f5b3ef68ef0f2ae5892ed8e2541c54612fe58b78f211c3518f88.exe	283c845c3ea5f5b3ef68ef0f2ae5892ed8e2541c54612fe58b78f211c3518f88.exe
PID 2276 wrote to memory of 3916	2276	283c845c3ea5f5b3ef68ef0f2ae5892ed8e2541c54612fe58b78f211c3518f88.exe	283c845c3ea5f5b3ef68ef0f2ae5892ed8e2541c54612fe58b78f211c3518f88.exe
PID 2276 wrote to memory of 3916	2276	283c845c3ea5f5b3ef68ef0f2ae5892ed8e2541c54612fe58b78f211c3518f88.exe	283c845c3ea5f5b3ef68ef0f2ae5892ed8e2541c54612fe58b78f211c3518f88.exe
PID 2276 wrote to memory of 3916	2276	283c845c3ea5f5b3ef68ef0f2ae5892ed8e2541c54612fe58b78f211c3518f88.exe	283c845c3ea5f5b3ef68ef0f2ae5892ed8e2541c54612fe58b78f211c3518f88.exe
PID 3916 wrote to memory of 4048	3916	283c845c3ea5f5b3ef68ef0f2ae5892ed8e2541c54612fe58b78f211c3518f88.exe	build2.exe
PID 3916 wrote to memory of 4048	3916	283c845c3ea5f5b3ef68ef0f2ae5892ed8e2541c54612fe58b78f211c3518f88.exe	build2.exe
PID 3916 wrote to memory of 4048	3916	283c845c3ea5f5b3ef68ef0f2ae5892ed8e2541c54612fe58b78f211c3518f88.exe	build2.exe
PID 4048 wrote to memory of 2440	4048	build2.exe	build2.exe
PID 4048 wrote to memory of 2440	4048	build2.exe	build2.exe
PID 4048 wrote to memory of 2440	4048	build2.exe	build2.exe
PID 4048 wrote to memory of 2440	4048	build2.exe	build2.exe
PID 4048 wrote to memory of 2440	4048	build2.exe	build2.exe
PID 4048 wrote to memory of 2440	4048	build2.exe	build2.exe
PID 4048 wrote to memory of 2440	4048	build2.exe	build2.exe
PID 4048 wrote to memory of 2440	4048	build2.exe	build2.exe
PID 2440 wrote to memory of 1984	2440	build2.exe	cmd.exe
PID 2440 wrote to memory of 1984	2440	build2.exe	cmd.exe
PID 2440 wrote to memory of 1984	2440	build2.exe	cmd.exe
PID 1984 wrote to memory of 1916	1984	cmd.exe	taskkill.exe
PID 1984 wrote to memory of 1916	1984	cmd.exe	taskkill.exe
PID 1984 wrote to memory of 1916	1984	cmd.exe	taskkill.exe
PID 1984 wrote to memory of 2476	1984	cmd.exe	timeout.exe
PID 1984 wrote to memory of 2476	1984	cmd.exe	timeout.exe
PID 1984 wrote to memory of 2476	1984	cmd.exe	timeout.exe

C:\Users\Admin\AppData\Local\Temp\283c845c3ea5f5b3ef68ef0f2ae5892ed8e2541c54612fe58b78f211c3518f88.exe
"C:\Users\Admin\AppData\Local\Temp\283c845c3ea5f5b3ef68ef0f2ae5892ed8e2541c54612fe58b78f211c3518f88.exe"
1⤵
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
PID:2764
- C:\Users\Admin\AppData\Local\Temp\283c845c3ea5f5b3ef68ef0f2ae5892ed8e2541c54612fe58b78f211c3518f88.exe
  "C:\Users\Admin\AppData\Local\Temp\283c845c3ea5f5b3ef68ef0f2ae5892ed8e2541c54612fe58b78f211c3518f88.exe"
  2⤵
  - Adds Run key to start application
  - Modifies system certificate store
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of WriteProcessMemory
  PID:2660
- - C:\Windows\SysWOW64\icacls.exe
    icacls "C:\Users\Admin\AppData\Local\2834f145-13f4-4498-9ce2-a0bc140a7a7e" /deny *S-1-1-0:(OI)(CI)(DE,DC)
    3⤵
    - Modifies file permissions
    PID:424
- - C:\Users\Admin\AppData\Local\Temp\283c845c3ea5f5b3ef68ef0f2ae5892ed8e2541c54612fe58b78f211c3518f88.exe
    "C:\Users\Admin\AppData\Local\Temp\283c845c3ea5f5b3ef68ef0f2ae5892ed8e2541c54612fe58b78f211c3518f88.exe" --Admin IsNotAutoStart IsNotTask
    3⤵
    - Suspicious use of SetThreadContext
    - Suspicious use of WriteProcessMemory
    PID:2276
  - - C:\Users\Admin\AppData\Local\Temp\283c845c3ea5f5b3ef68ef0f2ae5892ed8e2541c54612fe58b78f211c3518f88.exe
      "C:\Users\Admin\AppData\Local\Temp\283c845c3ea5f5b3ef68ef0f2ae5892ed8e2541c54612fe58b78f211c3518f88.exe" --Admin IsNotAutoStart IsNotTask
      4⤵
      Suspicious behavior: EnumeratesProcesses
      Suspicious use of WriteProcessMemory
      PID:3916
    - - C:\Users\Admin\AppData\Local\3d98396d-0b24-4185-a3fb-2fddc70ff508\build2.exe
        
        "C:\Users\Admin\AppData\Local\3d98396d-0b24-4185-a3fb-2fddc70ff508\build2.exe"
        5⤵
        Executes dropped EXE
        Suspicious use of SetThreadContext
        Suspicious use of WriteProcessMemory
        
        PID:4048
      - C:\Users\Admin\AppData\Local\3d98396d-0b24-4185-a3fb-2fddc70ff508\build2.exe
        
        "C:\Users\Admin\AppData\Local\3d98396d-0b24-4185-a3fb-2fddc70ff508\build2.exe"
        6⤵
        Executes dropped EXE
        Loads dropped DLL
        Checks processor information in registry
        Suspicious behavior: EnumeratesProcesses
        Suspicious use of WriteProcessMemory
        
        PID:2440
        
        C:\Windows\SysWOW64\cmd.exe
        
        "C:\Windows\System32\cmd.exe" /c taskkill /im build2.exe /f & timeout /t 6 & del /f /q "C:\Users\Admin\AppData\Local\3d98396d-0b24-4185-a3fb-2fddc70ff508\build2.exe" & del C:\ProgramData\*.dll & exit
        7⤵
        Suspicious use of WriteProcessMemory
        
        PID:1984
        
        C:\Windows\SysWOW64\taskkill.exe
        
        taskkill /im build2.exe /f
        8⤵
        Kills process with taskkill
        Suspicious use of AdjustPrivilegeToken
        
        PID:1916
        
        C:\Windows\SysWOW64\timeout.exe
        
        timeout /t 6
        8⤵
        Delays execution with timeout.exe
        
        PID:2476

Network

MITRE ATT&CK Enterprise v6

Initial Access

Execution

Persistence

Registry Run Keys / Startup Folder

T1060

Privilege Escalation

Defense Evasion

File and Directory Permissions Modification

T1222

Install Root Certificate

T1130

Modify Registry

T1112

Credential Access

Credentials in Files

T1081

Discovery

Query Registry

T1012

System Information Discovery

T1082

Lateral Movement

Collection

Data from Local System

T1005

Command and Control

Exfiltration

Impact

Replay Monitor

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Downloads

C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content\07CEF2F654E3ED6050FFC9B6EB844250_3431D4C539FB2CFCB781821E9902850D

MD5
e15da05c12224abc690b1eb313a20137

SHA1
80f6284e35fa09eda4e69a5a866f052c9077e1f1

SHA256
9708014af393827b1df1614e6d4d99de56f13fbda613e2ead63416a9c2c6e31c

SHA512
4d41f757804943d5344476747024dd94aaa6d414d9b1652f9865927234d40c271a42468cde38c2bd68f6e833783ae8ea93727d2eb9e8c24263673eb8dd6b9937

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C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content\B2FAF7692FD9FFBD64EDE317E42334BA_D7393C8F62BDE4D4CB606228BC7A711E

MD5
2bef96fbf39da6a765ed4d36db41fc5a

SHA1
af8b93b370a8bfd932552f840d54da310b51c071

SHA256
9cf840b96cb69e5c7f2b93630f63e44c20ba7240ce29ffa7e5de6e648c57d3c8

SHA512
a05166997abf2f29a1867f2ed649555eb5b153448087025b0d1a77cc14f78da0052a81bfd44d360731ca8b6520646b0d3e51e8fbbc2e045b990505dd46fa24d7

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C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\07CEF2F654E3ED6050FFC9B6EB844250_3431D4C539FB2CFCB781821E9902850D

MD5
43f6b61d34b6e7de695aa53e52b81257

SHA1
2ad9cd47ca8b146d3fe992010fc9c5bf15474c44

SHA256
7c10ce5c741483c4ec737b8170b24f38501e32203bf0255cdc5a4c90de6b1674

SHA512
a5fc0fcca36f9faa88e2799d4cbbe506cf4df0437138ce904417b214638294e9bc72d9bf6f5c347a96c29df43b3a70521540c83b68329bab7153231b0dce1da4

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C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\B2FAF7692FD9FFBD64EDE317E42334BA_D7393C8F62BDE4D4CB606228BC7A711E

MD5
e8dc89133ecfc95af5ecd3dd0f0328df

SHA1
8d0937ee1b5092a975c0f870b4655232ff5a3286

SHA256
d1addd3b85f9c7a6370e7b75ff3f0ff4802c6694008d217023acc212e0028276

SHA512
867f31ab2e8ab03a53a74fbfd2dc284b20f1a170e1a6c1674fc0ce443b01b5a76e566cbde1fd92501906ad9e90911014130ff953dc1b7443df4404d4430d32e8

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C:\Users\Admin\AppData\Local\2834f145-13f4-4498-9ce2-a0bc140a7a7e\283c845c3ea5f5b3ef68ef0f2ae5892ed8e2541c54612fe58b78f211c3518f88.exe

MD5
0050dca1571349690fef7d0f114ec738

SHA1
3cbe24a1635cfe8b308761c09ae02437017da0e5

SHA256
283c845c3ea5f5b3ef68ef0f2ae5892ed8e2541c54612fe58b78f211c3518f88

SHA512
3f5b565c77ab820d76af601721d74b9a077d897be41dbbfc802d4a7e7810937aedda617dae22512ee5b0641cb510613b28f53034f089286737c20d461aa35755

Download Submit
C:\Users\Admin\AppData\Local\3d98396d-0b24-4185-a3fb-2fddc70ff508\build2.exe

MD5
bc8eaaafd8feb26a72f74dcdb99c7865

SHA1
818aa87338d4df601db15f976b70b016e2e23d06

SHA256
9d4f3c4a7bce15559a9501b2c7d2ecf8f005a1b325dd407dff8054ed0e3e9b17

SHA512
c49c05d3663529b949863cb714d3cbfe7869551e4a6b57dc5281c7ba569fe1c90481a135fb689edf8bd7121b48fd78eb9efe2a0d8960023d161ec0f47f5bfcad

Download Submit
C:\Users\Admin\AppData\Local\3d98396d-0b24-4185-a3fb-2fddc70ff508\build2.exe

MD5
bc8eaaafd8feb26a72f74dcdb99c7865

SHA1
818aa87338d4df601db15f976b70b016e2e23d06

SHA256
9d4f3c4a7bce15559a9501b2c7d2ecf8f005a1b325dd407dff8054ed0e3e9b17

SHA512
c49c05d3663529b949863cb714d3cbfe7869551e4a6b57dc5281c7ba569fe1c90481a135fb689edf8bd7121b48fd78eb9efe2a0d8960023d161ec0f47f5bfcad

Download Submit
C:\Users\Admin\AppData\Local\3d98396d-0b24-4185-a3fb-2fddc70ff508\build2.exe

MD5
bc8eaaafd8feb26a72f74dcdb99c7865

SHA1
818aa87338d4df601db15f976b70b016e2e23d06

SHA256
9d4f3c4a7bce15559a9501b2c7d2ecf8f005a1b325dd407dff8054ed0e3e9b17

SHA512
c49c05d3663529b949863cb714d3cbfe7869551e4a6b57dc5281c7ba569fe1c90481a135fb689edf8bd7121b48fd78eb9efe2a0d8960023d161ec0f47f5bfcad

Download Submit
\ProgramData\mozglue.dll

MD5
8f73c08a9660691143661bf7332c3c27

SHA1
37fa65dd737c50fda710fdbde89e51374d0c204a

SHA256
3fe6b1c54b8cf28f571e0c5d6636b4069a8ab00b4f11dd842cfec00691d0c9cd

SHA512
0042ecf9b3571bb5eba2de893e8b2371df18f7c5a589f52ee66e4bfbaa15a5b8b7cc6a155792aaa8988528c27196896d5e82e1751c998bacea0d92395f66ad89

Download Submit
\ProgramData\nss3.dll

MD5
bfac4e3c5908856ba17d41edcd455a51

SHA1
8eec7e888767aa9e4cca8ff246eb2aacb9170428

SHA256
e2935b5b28550d47dc971f456d6961f20d1633b4892998750140e0eaa9ae9d78

SHA512
2565bab776c4d732ffb1f9b415992a4c65b81bcd644a9a1df1333a269e322925fc1df4f76913463296efd7c88ef194c3056de2f1ca1357d7b5fe5ff0da877a66

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memory/424-120-0x0000000000000000-mapping.dmp

Download
memory/1916-143-0x0000000000000000-mapping.dmp

Download
memory/1984-142-0x0000000000000000-mapping.dmp

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memory/2276-122-0x0000000000000000-mapping.dmp

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memory/2276-123-0x00000000037F1000-0x0000000003882000-memory.dmp

Filesize
580KB

Download
memory/2440-136-0x00000000004A140D-mapping.dmp

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memory/2440-139-0x0000000000400000-0x00000000004D8000-memory.dmp

Filesize
864KB

Download
memory/2440-135-0x0000000000400000-0x00000000004D8000-memory.dmp

Filesize
864KB

Download
memory/2476-144-0x0000000000000000-mapping.dmp

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memory/2660-119-0x0000000000400000-0x0000000000537000-memory.dmp

Filesize
1.2MB

Download
memory/2660-117-0x0000000000424141-mapping.dmp

Download
memory/2660-116-0x0000000000400000-0x0000000000537000-memory.dmp

Filesize
1.2MB

Download
memory/2764-115-0x0000000003704000-0x0000000003795000-memory.dmp

Filesize
580KB

Download
memory/2764-118-0x00000000038B0000-0x00000000039CB000-memory.dmp

Filesize
1.1MB

Download
memory/3916-130-0x0000000000400000-0x0000000000537000-memory.dmp

Filesize
1.2MB

Download
memory/3916-125-0x0000000000424141-mapping.dmp

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memory/4048-134-0x0000000002F29000-0x0000000002FA5000-memory.dmp

Filesize
496KB

Download
memory/4048-131-0x0000000000000000-mapping.dmp

Download
memory/4048-138-0x00000000048B0000-0x0000000004985000-memory.dmp

Filesize
852KB

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