djvu | 39924b6fdedded1a84c1197c2a0bcb53adbdab13568754b5d31fa8814f0d2880

Analysis

max time kernel
121s
max time network
122s
platform
windows10_x64
resource
win10-en-20211104
submitted
28-11-2021 01:55

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General

Target

39924b6fdedded1a84c1197c2a0bcb53adbdab13568754b5d31fa8814f0d2880.exe
Size

834KB
MD5

ceea52bf7175f61748fcaa49396f9507
SHA1

217b39644eba260fd2e6806a4d4c643cad44c72f
SHA256

39924b6fdedded1a84c1197c2a0bcb53adbdab13568754b5d31fa8814f0d2880
SHA512

3d03a50fcb5e86ef87d2a18f9017e41b1ae7a07bc7652d776c72cd0c3117ee58a2baf3f5edcf973a07bfedbb2f5700f8213faf94c65d0d09b41a57676d0f3e8f

Score

10^/10

djvu vidar 517 discovery persistence ransomware spyware stealer suricata

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/2568-119-0x0000000004F70000-0x000000000508B000-memory.dmp	family_djvu
behavioral1/memory/2724-120-0x0000000000400000-0x0000000000537000-memory.dmp	family_djvu
behavioral1/memory/2724-121-0x0000000000424141-mapping.dmp	family_djvu
behavioral1/memory/2724-122-0x0000000000400000-0x0000000000537000-memory.dmp	family_djvu
behavioral1/memory/1672-128-0x0000000000424141-mapping.dmp	family_djvu
behavioral1/memory/1672-133-0x0000000000400000-0x0000000000537000-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
suricata: ET MALWARE Potential Dridex.Maldoc Minimal Executable Request
suricata: ET MALWARE Potential Dridex.Maldoc Minimal Executable Request
suricata
suricata: ET MALWARE Suspicious Zipped Filename in Outbound POST Request (Passwords.txt)
suricata: ET MALWARE Suspicious Zipped Filename in Outbound POST Request (Passwords.txt)
suricata
suricata: ET MALWARE Vidar/Arkei Stealer Client Data Upload
suricata: ET MALWARE Vidar/Arkei Stealer Client Data Upload
suricata
suricata: ET MALWARE Vidar/Arkei/Megumin/Oski Stealer Data Exfil
suricata: ET MALWARE Vidar/Arkei/Megumin/Oski Stealer Data Exfil
suricata

Vidar Stealer 4 IoCs

stealer

Processes:

resource	yara_rule
behavioral1/memory/392-138-0x0000000000400000-0x00000000004D8000-memory.dmp	family_vidar
behavioral1/memory/392-139-0x00000000004A140D-mapping.dmp	family_vidar
behavioral1/memory/392-142-0x0000000000400000-0x00000000004D8000-memory.dmp	family_vidar
behavioral1/memory/1360-141-0x0000000004840000-0x0000000004915000-memory.dmp	family_vidar

Downloads MZ/PE file
Executes dropped EXE 2 IoCs

Processes:

build2.exebuild2.exe

pid process

1360 build2.exe
392 build2.exe
Loads dropped DLL 2 IoCs

Processes:

build2.exe

pid process

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

File and Directory Permissions Modification
T1222

Processes:

icacls.exe

pid process

996 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
1360	build2.exe
392	build2.exe

pid	process
392	build2.exe
392	build2.exe

pid	process
996	icacls.exe

Adds Run key to start application 2 TTPs 1 IoCs

persistence

Registry Run Keys / Startup Folder

T1060

Modify Registry

T1112

Processes:

39924b6fdedded1a84c1197c2a0bcb53adbdab13568754b5d31fa8814f0d2880.exe

description	ioc	process
Set value (str)	\REGISTRY\USER\S-1-5-21-1042495040-510797905-2613508344-1000\Software\Microsoft\Windows\CurrentVersion\Run\SysHelper = "\"C:\\Users\\Admin\\AppData\\Local\\b5353e62-b454-4551-af8d-bd3373546f5c\\39924b6fdedded1a84c1197c2a0bcb53adbdab13568754b5d31fa8814f0d2880.exe\" --AutoStart"	39924b6fdedded1a84c1197c2a0bcb53adbdab13568754b5d31fa8814f0d2880.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

17 api.2ip.ua
30 api.2ip.ua
16 api.2ip.ua

flow	ioc
17	api.2ip.ua
30	api.2ip.ua
16	api.2ip.ua

Suspicious use of SetThreadContext 3 IoCs

Processes:

39924b6fdedded1a84c1197c2a0bcb53adbdab13568754b5d31fa8814f0d2880.exe39924b6fdedded1a84c1197c2a0bcb53adbdab13568754b5d31fa8814f0d2880.exebuild2.exe

description	pid	process	target process
PID 2568 set thread context of 2724	2568	39924b6fdedded1a84c1197c2a0bcb53adbdab13568754b5d31fa8814f0d2880.exe	39924b6fdedded1a84c1197c2a0bcb53adbdab13568754b5d31fa8814f0d2880.exe
PID 2208 set thread context of 1672	2208	39924b6fdedded1a84c1197c2a0bcb53adbdab13568754b5d31fa8814f0d2880.exe	39924b6fdedded1a84c1197c2a0bcb53adbdab13568754b5d31fa8814f0d2880.exe
PID 1360 set thread context of 392	1360	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

2900 timeout.exe
Kills process with taskkill 1 IoCs
evasion

Processes:

taskkill.exe

pid process

1556 taskkill.exe

pid	process
2900	timeout.exe

pid	process
1556	taskkill.exe

Modifies system certificate store 2 TTPs 2 IoCs

evasion spyware trojan

Install Root Certificate

T1130

Modify Registry

T1112

Processes:

39924b6fdedded1a84c1197c2a0bcb53adbdab13568754b5d31fa8814f0d2880.exe

description	ioc	process
Set value (data)	\REGISTRY\MACHINE\SOFTWARE\Microsoft\SystemCertificates\AuthRoot\Certificates\D1EB23A46D17D68FD92564C2F1F1601764D8E349\Blob = 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	39924b6fdedded1a84c1197c2a0bcb53adbdab13568754b5d31fa8814f0d2880.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Microsoft\SystemCertificates\AuthRoot\Certificates\D1EB23A46D17D68FD92564C2F1F1601764D8E349	39924b6fdedded1a84c1197c2a0bcb53adbdab13568754b5d31fa8814f0d2880.exe

Suspicious behavior: EnumeratesProcesses 12 IoCs

Processes:

39924b6fdedded1a84c1197c2a0bcb53adbdab13568754b5d31fa8814f0d2880.exe39924b6fdedded1a84c1197c2a0bcb53adbdab13568754b5d31fa8814f0d2880.exebuild2.exe

pid	process
2724	39924b6fdedded1a84c1197c2a0bcb53adbdab13568754b5d31fa8814f0d2880.exe
2724	39924b6fdedded1a84c1197c2a0bcb53adbdab13568754b5d31fa8814f0d2880.exe
1672	39924b6fdedded1a84c1197c2a0bcb53adbdab13568754b5d31fa8814f0d2880.exe
1672	39924b6fdedded1a84c1197c2a0bcb53adbdab13568754b5d31fa8814f0d2880.exe
392	build2.exe
392	build2.exe
392	build2.exe
392	build2.exe
392	build2.exe
392	build2.exe
392	build2.exe
392	build2.exe

Suspicious use of AdjustPrivilegeToken 1 IoCs

Processes:

taskkill.exe

description pid process

Token: SeDebugPrivilege 1556 taskkill.exe

description	pid	process
Token: SeDebugPrivilege	1556	taskkill.exe

Suspicious use of WriteProcessMemory 46 IoCs

Processes:

39924b6fdedded1a84c1197c2a0bcb53adbdab13568754b5d31fa8814f0d2880.exe39924b6fdedded1a84c1197c2a0bcb53adbdab13568754b5d31fa8814f0d2880.exe39924b6fdedded1a84c1197c2a0bcb53adbdab13568754b5d31fa8814f0d2880.exe39924b6fdedded1a84c1197c2a0bcb53adbdab13568754b5d31fa8814f0d2880.exebuild2.exebuild2.execmd.exe

description	pid	process	target process
PID 2568 wrote to memory of 2724	2568	39924b6fdedded1a84c1197c2a0bcb53adbdab13568754b5d31fa8814f0d2880.exe	39924b6fdedded1a84c1197c2a0bcb53adbdab13568754b5d31fa8814f0d2880.exe
PID 2568 wrote to memory of 2724	2568	39924b6fdedded1a84c1197c2a0bcb53adbdab13568754b5d31fa8814f0d2880.exe	39924b6fdedded1a84c1197c2a0bcb53adbdab13568754b5d31fa8814f0d2880.exe
PID 2568 wrote to memory of 2724	2568	39924b6fdedded1a84c1197c2a0bcb53adbdab13568754b5d31fa8814f0d2880.exe	39924b6fdedded1a84c1197c2a0bcb53adbdab13568754b5d31fa8814f0d2880.exe
PID 2568 wrote to memory of 2724	2568	39924b6fdedded1a84c1197c2a0bcb53adbdab13568754b5d31fa8814f0d2880.exe	39924b6fdedded1a84c1197c2a0bcb53adbdab13568754b5d31fa8814f0d2880.exe
PID 2568 wrote to memory of 2724	2568	39924b6fdedded1a84c1197c2a0bcb53adbdab13568754b5d31fa8814f0d2880.exe	39924b6fdedded1a84c1197c2a0bcb53adbdab13568754b5d31fa8814f0d2880.exe
PID 2568 wrote to memory of 2724	2568	39924b6fdedded1a84c1197c2a0bcb53adbdab13568754b5d31fa8814f0d2880.exe	39924b6fdedded1a84c1197c2a0bcb53adbdab13568754b5d31fa8814f0d2880.exe
PID 2568 wrote to memory of 2724	2568	39924b6fdedded1a84c1197c2a0bcb53adbdab13568754b5d31fa8814f0d2880.exe	39924b6fdedded1a84c1197c2a0bcb53adbdab13568754b5d31fa8814f0d2880.exe
PID 2568 wrote to memory of 2724	2568	39924b6fdedded1a84c1197c2a0bcb53adbdab13568754b5d31fa8814f0d2880.exe	39924b6fdedded1a84c1197c2a0bcb53adbdab13568754b5d31fa8814f0d2880.exe
PID 2568 wrote to memory of 2724	2568	39924b6fdedded1a84c1197c2a0bcb53adbdab13568754b5d31fa8814f0d2880.exe	39924b6fdedded1a84c1197c2a0bcb53adbdab13568754b5d31fa8814f0d2880.exe
PID 2568 wrote to memory of 2724	2568	39924b6fdedded1a84c1197c2a0bcb53adbdab13568754b5d31fa8814f0d2880.exe	39924b6fdedded1a84c1197c2a0bcb53adbdab13568754b5d31fa8814f0d2880.exe
PID 2724 wrote to memory of 996	2724	39924b6fdedded1a84c1197c2a0bcb53adbdab13568754b5d31fa8814f0d2880.exe	icacls.exe
PID 2724 wrote to memory of 996	2724	39924b6fdedded1a84c1197c2a0bcb53adbdab13568754b5d31fa8814f0d2880.exe	icacls.exe
PID 2724 wrote to memory of 996	2724	39924b6fdedded1a84c1197c2a0bcb53adbdab13568754b5d31fa8814f0d2880.exe	icacls.exe
PID 2724 wrote to memory of 2208	2724	39924b6fdedded1a84c1197c2a0bcb53adbdab13568754b5d31fa8814f0d2880.exe	39924b6fdedded1a84c1197c2a0bcb53adbdab13568754b5d31fa8814f0d2880.exe
PID 2724 wrote to memory of 2208	2724	39924b6fdedded1a84c1197c2a0bcb53adbdab13568754b5d31fa8814f0d2880.exe	39924b6fdedded1a84c1197c2a0bcb53adbdab13568754b5d31fa8814f0d2880.exe
PID 2724 wrote to memory of 2208	2724	39924b6fdedded1a84c1197c2a0bcb53adbdab13568754b5d31fa8814f0d2880.exe	39924b6fdedded1a84c1197c2a0bcb53adbdab13568754b5d31fa8814f0d2880.exe
PID 2208 wrote to memory of 1672	2208	39924b6fdedded1a84c1197c2a0bcb53adbdab13568754b5d31fa8814f0d2880.exe	39924b6fdedded1a84c1197c2a0bcb53adbdab13568754b5d31fa8814f0d2880.exe
PID 2208 wrote to memory of 1672	2208	39924b6fdedded1a84c1197c2a0bcb53adbdab13568754b5d31fa8814f0d2880.exe	39924b6fdedded1a84c1197c2a0bcb53adbdab13568754b5d31fa8814f0d2880.exe
PID 2208 wrote to memory of 1672	2208	39924b6fdedded1a84c1197c2a0bcb53adbdab13568754b5d31fa8814f0d2880.exe	39924b6fdedded1a84c1197c2a0bcb53adbdab13568754b5d31fa8814f0d2880.exe
PID 2208 wrote to memory of 1672	2208	39924b6fdedded1a84c1197c2a0bcb53adbdab13568754b5d31fa8814f0d2880.exe	39924b6fdedded1a84c1197c2a0bcb53adbdab13568754b5d31fa8814f0d2880.exe
PID 2208 wrote to memory of 1672	2208	39924b6fdedded1a84c1197c2a0bcb53adbdab13568754b5d31fa8814f0d2880.exe	39924b6fdedded1a84c1197c2a0bcb53adbdab13568754b5d31fa8814f0d2880.exe
PID 2208 wrote to memory of 1672	2208	39924b6fdedded1a84c1197c2a0bcb53adbdab13568754b5d31fa8814f0d2880.exe	39924b6fdedded1a84c1197c2a0bcb53adbdab13568754b5d31fa8814f0d2880.exe
PID 2208 wrote to memory of 1672	2208	39924b6fdedded1a84c1197c2a0bcb53adbdab13568754b5d31fa8814f0d2880.exe	39924b6fdedded1a84c1197c2a0bcb53adbdab13568754b5d31fa8814f0d2880.exe
PID 2208 wrote to memory of 1672	2208	39924b6fdedded1a84c1197c2a0bcb53adbdab13568754b5d31fa8814f0d2880.exe	39924b6fdedded1a84c1197c2a0bcb53adbdab13568754b5d31fa8814f0d2880.exe
PID 2208 wrote to memory of 1672	2208	39924b6fdedded1a84c1197c2a0bcb53adbdab13568754b5d31fa8814f0d2880.exe	39924b6fdedded1a84c1197c2a0bcb53adbdab13568754b5d31fa8814f0d2880.exe
PID 2208 wrote to memory of 1672	2208	39924b6fdedded1a84c1197c2a0bcb53adbdab13568754b5d31fa8814f0d2880.exe	39924b6fdedded1a84c1197c2a0bcb53adbdab13568754b5d31fa8814f0d2880.exe
PID 1672 wrote to memory of 1360	1672	39924b6fdedded1a84c1197c2a0bcb53adbdab13568754b5d31fa8814f0d2880.exe	build2.exe
PID 1672 wrote to memory of 1360	1672	39924b6fdedded1a84c1197c2a0bcb53adbdab13568754b5d31fa8814f0d2880.exe	build2.exe
PID 1672 wrote to memory of 1360	1672	39924b6fdedded1a84c1197c2a0bcb53adbdab13568754b5d31fa8814f0d2880.exe	build2.exe
PID 1360 wrote to memory of 392	1360	build2.exe	build2.exe
PID 1360 wrote to memory of 392	1360	build2.exe	build2.exe
PID 1360 wrote to memory of 392	1360	build2.exe	build2.exe
PID 1360 wrote to memory of 392	1360	build2.exe	build2.exe
PID 1360 wrote to memory of 392	1360	build2.exe	build2.exe
PID 1360 wrote to memory of 392	1360	build2.exe	build2.exe
PID 1360 wrote to memory of 392	1360	build2.exe	build2.exe
PID 1360 wrote to memory of 392	1360	build2.exe	build2.exe
PID 392 wrote to memory of 1220	392	build2.exe	cmd.exe
PID 392 wrote to memory of 1220	392	build2.exe	cmd.exe
PID 392 wrote to memory of 1220	392	build2.exe	cmd.exe
PID 1220 wrote to memory of 1556	1220	cmd.exe	taskkill.exe
PID 1220 wrote to memory of 1556	1220	cmd.exe	taskkill.exe
PID 1220 wrote to memory of 1556	1220	cmd.exe	taskkill.exe
PID 1220 wrote to memory of 2900	1220	cmd.exe	timeout.exe
PID 1220 wrote to memory of 2900	1220	cmd.exe	timeout.exe
PID 1220 wrote to memory of 2900	1220	cmd.exe	timeout.exe

C:\Users\Admin\AppData\Local\Temp\39924b6fdedded1a84c1197c2a0bcb53adbdab13568754b5d31fa8814f0d2880.exe
"C:\Users\Admin\AppData\Local\Temp\39924b6fdedded1a84c1197c2a0bcb53adbdab13568754b5d31fa8814f0d2880.exe"
1⤵
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
PID:2568
- C:\Users\Admin\AppData\Local\Temp\39924b6fdedded1a84c1197c2a0bcb53adbdab13568754b5d31fa8814f0d2880.exe
  "C:\Users\Admin\AppData\Local\Temp\39924b6fdedded1a84c1197c2a0bcb53adbdab13568754b5d31fa8814f0d2880.exe"
  2⤵
  - Adds Run key to start application
  - Modifies system certificate store
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of WriteProcessMemory
  PID:2724
- - C:\Windows\SysWOW64\icacls.exe
    icacls "C:\Users\Admin\AppData\Local\b5353e62-b454-4551-af8d-bd3373546f5c" /deny *S-1-1-0:(OI)(CI)(DE,DC)
    3⤵
    - Modifies file permissions
    PID:996
- - C:\Users\Admin\AppData\Local\Temp\39924b6fdedded1a84c1197c2a0bcb53adbdab13568754b5d31fa8814f0d2880.exe
    "C:\Users\Admin\AppData\Local\Temp\39924b6fdedded1a84c1197c2a0bcb53adbdab13568754b5d31fa8814f0d2880.exe" --Admin IsNotAutoStart IsNotTask
    3⤵
    - Suspicious use of SetThreadContext
    - Suspicious use of WriteProcessMemory
    PID:2208
  - - C:\Users\Admin\AppData\Local\Temp\39924b6fdedded1a84c1197c2a0bcb53adbdab13568754b5d31fa8814f0d2880.exe
      "C:\Users\Admin\AppData\Local\Temp\39924b6fdedded1a84c1197c2a0bcb53adbdab13568754b5d31fa8814f0d2880.exe" --Admin IsNotAutoStart IsNotTask
      4⤵
      Suspicious behavior: EnumeratesProcesses
      Suspicious use of WriteProcessMemory
      PID:1672
    - - C:\Users\Admin\AppData\Local\00652398-256f-4e49-b4c5-80b69adfe610\build2.exe
        
        "C:\Users\Admin\AppData\Local\00652398-256f-4e49-b4c5-80b69adfe610\build2.exe"
        5⤵
        Executes dropped EXE
        Suspicious use of SetThreadContext
        Suspicious use of WriteProcessMemory
        
        PID:1360
      - C:\Users\Admin\AppData\Local\00652398-256f-4e49-b4c5-80b69adfe610\build2.exe
        
        "C:\Users\Admin\AppData\Local\00652398-256f-4e49-b4c5-80b69adfe610\build2.exe"
        6⤵
        Executes dropped EXE
        Loads dropped DLL
        Checks processor information in registry
        Suspicious behavior: EnumeratesProcesses
        Suspicious use of WriteProcessMemory
        
        PID:392
        
        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\00652398-256f-4e49-b4c5-80b69adfe610\build2.exe" & del C:\ProgramData\*.dll & exit
        7⤵
        Suspicious use of WriteProcessMemory
        
        PID:1220
        
        C:\Windows\SysWOW64\taskkill.exe
        
        taskkill /im build2.exe /f
        8⤵
        Kills process with taskkill
        Suspicious use of AdjustPrivilegeToken
        
        PID:1556
        
        C:\Windows\SysWOW64\timeout.exe
        
        timeout /t 6
        8⤵
        Delays execution with timeout.exe
        
        PID:2900

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

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Downloads

C:\ProgramData\freebl3.dll

MD5
ef2834ac4ee7d6724f255beaf527e635

SHA1
5be8c1e73a21b49f353c2ecfa4108e43a883cb7b

SHA256
a770ecba3b08bbabd0a567fc978e50615f8b346709f8eb3cfacf3faab24090ba

SHA512
c6ea0e4347cbd7ef5e80ae8c0afdca20ea23ac2bdd963361dfaf562a9aed58dcbc43f89dd826692a064d76c3f4b3e92361af7b79a6d16a75d9951591ae3544d2

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C:\ProgramData\mozglue.dll

MD5
8f73c08a9660691143661bf7332c3c27

SHA1
37fa65dd737c50fda710fdbde89e51374d0c204a

SHA256
3fe6b1c54b8cf28f571e0c5d6636b4069a8ab00b4f11dd842cfec00691d0c9cd

SHA512
0042ecf9b3571bb5eba2de893e8b2371df18f7c5a589f52ee66e4bfbaa15a5b8b7cc6a155792aaa8988528c27196896d5e82e1751c998bacea0d92395f66ad89

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C:\ProgramData\msvcp140.dll

MD5
109f0f02fd37c84bfc7508d4227d7ed5

SHA1
ef7420141bb15ac334d3964082361a460bfdb975

SHA256
334e69ac9367f708ce601a6f490ff227d6c20636da5222f148b25831d22e13d4

SHA512
46eb62b65817365c249b48863d894b4669e20fcb3992e747cd5c9fdd57968e1b2cf7418d1c9340a89865eadda362b8db51947eb4427412eb83b35994f932fd39

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C:\ProgramData\nss3.dll

MD5
bfac4e3c5908856ba17d41edcd455a51

SHA1
8eec7e888767aa9e4cca8ff246eb2aacb9170428

SHA256
e2935b5b28550d47dc971f456d6961f20d1633b4892998750140e0eaa9ae9d78

SHA512
2565bab776c4d732ffb1f9b415992a4c65b81bcd644a9a1df1333a269e322925fc1df4f76913463296efd7c88ef194c3056de2f1ca1357d7b5fe5ff0da877a66

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C:\ProgramData\softokn3.dll

MD5
a2ee53de9167bf0d6c019303b7ca84e5

SHA1
2a3c737fa1157e8483815e98b666408a18c0db42

SHA256
43536adef2ddcc811c28d35fa6ce3031029a2424ad393989db36169ff2995083

SHA512
45b56432244f86321fa88fbcca6a0d2a2f7f4e0648c1d7d7b1866adc9daa5eddd9f6bb73662149f279c9ab60930dad1113c8337cb5e6ec9eed5048322f65f7d8

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C:\ProgramData\vcruntime140.dll

MD5
7587bf9cb4147022cd5681b015183046

SHA1
f2106306a8f6f0da5afb7fc765cfa0757ad5a628

SHA256
c40bb03199a2054dabfc7a8e01d6098e91de7193619effbd0f142a7bf031c14d

SHA512
0b63e4979846ceba1b1ed8470432ea6aa18cca66b5f5322d17b14bc0dfa4b2ee09ca300a016e16a01db5123e4e022820698f46d9bad1078bd24675b4b181e91f

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

MD5
9dc67b11ad67886d83ec9cbf7922f317

SHA1
421eb58463bb0c726479bcc32f548de29991ebeb

SHA256
d2f4acc07d8bf2b562029cc85eec1b52bd37be9f276a927f565610e109308ead

SHA512
ea5995232251a3e161769484f6a49624f656ea94cc2545477daec56c3536736cee0f8554af535ca7a82e5fc687e5ee56c5955b32726b8c2c21d28c538d25b367

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

MD5
b3439cbad3deec29218c20b7294ccd3c

SHA1
01f1ecbc00e38042701d9969fd44466465ed3147

SHA256
80975f1efe7637a0b5cfd772b5eb35f7ad19e698ce674aacad7eb779c0f62249

SHA512
33fe0b38252890ef561a95f5ca661b8f3cc71df632c8939914869980672847dcd19527a0d9e1d79f274dc328b5aad5b5bf6229c4ab9ede0cb69d87d57af9d9c4

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

MD5
0c81fda8a5ba40e4a9e65752c9b2efe6

SHA1
50823561490cc6a967d5e48abb19121d249521c4

SHA256
32456864990d7fb8c8884cfc15defb0b9967a66c8200c89051363e7a7d9e63d8

SHA512
c7df6828ff60291fc2e1508204d10c15007300d663b4efa7daff8a5cd40bfb059403a59b7f896e91b43e1e6abe7fb449b3d1f6403b78cc96fd0406285228ee56

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

MD5
c3000957afd547ec913214ac6a7a8819

SHA1
ab8acde625cf9e02b5a6960997d1359a6c1a4aa9

SHA256
e9f45e1249f1cd8fc8650e0e8d19fc6c0f386cbec456e17d5eb2ba6f43f4b19e

SHA512
8dc6238c4d05c558af462fc1bb17a89050f66ded157146f3bf9c420f51d781c8f5d5333fd40016d915919deb837c183ba366a3c600cbaed1000325e9c0e94a9d

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C:\Users\Admin\AppData\Local\00652398-256f-4e49-b4c5-80b69adfe610\build2.exe

MD5
bc8eaaafd8feb26a72f74dcdb99c7865

SHA1
818aa87338d4df601db15f976b70b016e2e23d06

SHA256
9d4f3c4a7bce15559a9501b2c7d2ecf8f005a1b325dd407dff8054ed0e3e9b17

SHA512
c49c05d3663529b949863cb714d3cbfe7869551e4a6b57dc5281c7ba569fe1c90481a135fb689edf8bd7121b48fd78eb9efe2a0d8960023d161ec0f47f5bfcad

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C:\Users\Admin\AppData\Local\00652398-256f-4e49-b4c5-80b69adfe610\build2.exe

MD5
bc8eaaafd8feb26a72f74dcdb99c7865

SHA1
818aa87338d4df601db15f976b70b016e2e23d06

SHA256
9d4f3c4a7bce15559a9501b2c7d2ecf8f005a1b325dd407dff8054ed0e3e9b17

SHA512
c49c05d3663529b949863cb714d3cbfe7869551e4a6b57dc5281c7ba569fe1c90481a135fb689edf8bd7121b48fd78eb9efe2a0d8960023d161ec0f47f5bfcad

Download Submit
C:\Users\Admin\AppData\Local\00652398-256f-4e49-b4c5-80b69adfe610\build2.exe

MD5
bc8eaaafd8feb26a72f74dcdb99c7865

SHA1
818aa87338d4df601db15f976b70b016e2e23d06

SHA256
9d4f3c4a7bce15559a9501b2c7d2ecf8f005a1b325dd407dff8054ed0e3e9b17

SHA512
c49c05d3663529b949863cb714d3cbfe7869551e4a6b57dc5281c7ba569fe1c90481a135fb689edf8bd7121b48fd78eb9efe2a0d8960023d161ec0f47f5bfcad

Download Submit
C:\Users\Admin\AppData\Local\b5353e62-b454-4551-af8d-bd3373546f5c\39924b6fdedded1a84c1197c2a0bcb53adbdab13568754b5d31fa8814f0d2880.exe

MD5
ceea52bf7175f61748fcaa49396f9507

SHA1
217b39644eba260fd2e6806a4d4c643cad44c72f

SHA256
39924b6fdedded1a84c1197c2a0bcb53adbdab13568754b5d31fa8814f0d2880

SHA512
3d03a50fcb5e86ef87d2a18f9017e41b1ae7a07bc7652d776c72cd0c3117ee58a2baf3f5edcf973a07bfedbb2f5700f8213faf94c65d0d09b41a57676d0f3e8f

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\ProgramData\mozglue.dll

MD5
8f73c08a9660691143661bf7332c3c27

SHA1
37fa65dd737c50fda710fdbde89e51374d0c204a

SHA256
3fe6b1c54b8cf28f571e0c5d6636b4069a8ab00b4f11dd842cfec00691d0c9cd

SHA512
0042ecf9b3571bb5eba2de893e8b2371df18f7c5a589f52ee66e4bfbaa15a5b8b7cc6a155792aaa8988528c27196896d5e82e1751c998bacea0d92395f66ad89

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\ProgramData\nss3.dll

MD5
bfac4e3c5908856ba17d41edcd455a51

SHA1
8eec7e888767aa9e4cca8ff246eb2aacb9170428

SHA256
e2935b5b28550d47dc971f456d6961f20d1633b4892998750140e0eaa9ae9d78

SHA512
2565bab776c4d732ffb1f9b415992a4c65b81bcd644a9a1df1333a269e322925fc1df4f76913463296efd7c88ef194c3056de2f1ca1357d7b5fe5ff0da877a66

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memory/392-142-0x0000000000400000-0x00000000004D8000-memory.dmp

Filesize
864KB

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memory/392-138-0x0000000000400000-0x00000000004D8000-memory.dmp

Filesize
864KB

Download
memory/392-139-0x00000000004A140D-mapping.dmp

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memory/996-123-0x0000000000000000-mapping.dmp

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memory/1220-145-0x0000000000000000-mapping.dmp

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memory/1360-137-0x0000000002C99000-0x0000000002D15000-memory.dmp

Filesize
496KB

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memory/1360-141-0x0000000004840000-0x0000000004915000-memory.dmp

Filesize
852KB

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memory/1360-134-0x0000000000000000-mapping.dmp

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memory/1556-146-0x0000000000000000-mapping.dmp

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memory/1672-133-0x0000000000400000-0x0000000000537000-memory.dmp

Filesize
1.2MB

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memory/1672-128-0x0000000000424141-mapping.dmp

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memory/2208-125-0x0000000000000000-mapping.dmp

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memory/2208-126-0x0000000004F2E000-0x0000000004FC0000-memory.dmp

Filesize
584KB

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memory/2568-118-0x0000000004ED0000-0x0000000004F62000-memory.dmp

Filesize
584KB

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memory/2568-119-0x0000000004F70000-0x000000000508B000-memory.dmp

Filesize
1.1MB

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memory/2724-122-0x0000000000400000-0x0000000000537000-memory.dmp

Filesize
1.2MB

Download
memory/2724-121-0x0000000000424141-mapping.dmp

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memory/2724-120-0x0000000000400000-0x0000000000537000-memory.dmp

Filesize
1.2MB

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memory/2900-147-0x0000000000000000-mapping.dmp

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