djvu | e7884968f8cdd98fc26fd218c60024dac348ed12eac668021b6e18e785821b57

Analysis

max time kernel
129s
max time network
128s
platform
windows10_x64
resource
win10-en-20211104
submitted
29-11-2021 09:23

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General

Target

e7884968f8cdd98fc26fd218c60024dac348ed12eac668021b6e18e785821b57.exe
Size

853KB
MD5

8a4af469a4b2c2c314cd4844db052376
SHA1

71c058501fa72774e3dadcc143161898f0753147
SHA256

e7884968f8cdd98fc26fd218c60024dac348ed12eac668021b6e18e785821b57
SHA512

601d41f336d0ea91607a78d4d01ba41a0d1c3345dc439ab81b916f0b63ea49a6ce58624b2b2b89996ca81b0087452eaea839a6f91d9db77b69347f942e675d4b

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/2120-120-0x0000000000424141-mapping.dmp	family_djvu
behavioral1/memory/2120-119-0x0000000000400000-0x0000000000537000-memory.dmp	family_djvu
behavioral1/memory/3528-121-0x0000000003820000-0x000000000393B000-memory.dmp	family_djvu
behavioral1/memory/2120-122-0x0000000000400000-0x0000000000537000-memory.dmp	family_djvu
behavioral1/memory/1544-128-0x0000000000424141-mapping.dmp	family_djvu
behavioral1/memory/1544-133-0x0000000000400000-0x0000000000537000-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

Vidar Stealer 4 IoCs

stealer

Processes:

resource	yara_rule
behavioral1/memory/1808-138-0x0000000000400000-0x00000000004D8000-memory.dmp	family_vidar
behavioral1/memory/1808-139-0x00000000004A140D-mapping.dmp	family_vidar
behavioral1/memory/2764-141-0x0000000004830000-0x0000000004905000-memory.dmp	family_vidar
behavioral1/memory/1808-142-0x0000000000400000-0x00000000004D8000-memory.dmp	family_vidar

Downloads MZ/PE file
Executes dropped EXE 2 IoCs

Processes:

build2.exebuild2.exe

pid process

2764 build2.exe
1808 build2.exe
Loads dropped DLL 2 IoCs

Processes:

build2.exe

pid process

1808 build2.exe
1808 build2.exe
Modifies file permissions 1 TTPs 1 IoCs
discovery

File and Directory Permissions Modification
T1222

Processes:

icacls.exe

pid process

1196 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
2764	build2.exe
1808	build2.exe

pid	process
1808	build2.exe
1808	build2.exe

pid	process
1196	icacls.exe

Adds Run key to start application 2 TTPs 1 IoCs

persistence

Registry Run Keys / Startup Folder

T1060

Modify Registry

T1112

Processes:

e7884968f8cdd98fc26fd218c60024dac348ed12eac668021b6e18e785821b57.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\\1cca789e-2b1c-4e58-bc42-13cf620656fb\\e7884968f8cdd98fc26fd218c60024dac348ed12eac668021b6e18e785821b57.exe\" --AutoStart"	e7884968f8cdd98fc26fd218c60024dac348ed12eac668021b6e18e785821b57.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

26 api.2ip.ua
16 api.2ip.ua
17 api.2ip.ua

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

Suspicious use of SetThreadContext 3 IoCs

Processes:

e7884968f8cdd98fc26fd218c60024dac348ed12eac668021b6e18e785821b57.exee7884968f8cdd98fc26fd218c60024dac348ed12eac668021b6e18e785821b57.exebuild2.exe

description	pid	process	target process
PID 3528 set thread context of 2120	3528	e7884968f8cdd98fc26fd218c60024dac348ed12eac668021b6e18e785821b57.exe	e7884968f8cdd98fc26fd218c60024dac348ed12eac668021b6e18e785821b57.exe
PID 876 set thread context of 1544	876	e7884968f8cdd98fc26fd218c60024dac348ed12eac668021b6e18e785821b57.exe	e7884968f8cdd98fc26fd218c60024dac348ed12eac668021b6e18e785821b57.exe
PID 2764 set thread context of 1808	2764	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 value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\ProcessorNameString	build2.exe
Key opened	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0	build2.exe

Delays execution with timeout.exe 1 IoCs
evasion

Processes:

timeout.exe

pid process

1864 timeout.exe
Kills process with taskkill 1 IoCs
evasion

Processes:

taskkill.exe

pid process

3588 taskkill.exe

pid	process
1864	timeout.exe

pid	process
3588	taskkill.exe

Modifies system certificate store 2 TTPs 2 IoCs

evasion spyware trojan

Install Root Certificate

T1130

Modify Registry

T1112

Processes:

e7884968f8cdd98fc26fd218c60024dac348ed12eac668021b6e18e785821b57.exe

description	ioc	process
Key created	\REGISTRY\MACHINE\SOFTWARE\Microsoft\SystemCertificates\AuthRoot\Certificates\D1EB23A46D17D68FD92564C2F1F1601764D8E349	e7884968f8cdd98fc26fd218c60024dac348ed12eac668021b6e18e785821b57.exe
Set value (data)	\REGISTRY\MACHINE\SOFTWARE\Microsoft\SystemCertificates\AuthRoot\Certificates\D1EB23A46D17D68FD92564C2F1F1601764D8E349\Blob = 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	e7884968f8cdd98fc26fd218c60024dac348ed12eac668021b6e18e785821b57.exe

Suspicious behavior: EnumeratesProcesses 12 IoCs

Processes:

e7884968f8cdd98fc26fd218c60024dac348ed12eac668021b6e18e785821b57.exee7884968f8cdd98fc26fd218c60024dac348ed12eac668021b6e18e785821b57.exebuild2.exe

pid	process
2120	e7884968f8cdd98fc26fd218c60024dac348ed12eac668021b6e18e785821b57.exe
2120	e7884968f8cdd98fc26fd218c60024dac348ed12eac668021b6e18e785821b57.exe
1544	e7884968f8cdd98fc26fd218c60024dac348ed12eac668021b6e18e785821b57.exe
1544	e7884968f8cdd98fc26fd218c60024dac348ed12eac668021b6e18e785821b57.exe
1808	build2.exe
1808	build2.exe
1808	build2.exe
1808	build2.exe
1808	build2.exe
1808	build2.exe
1808	build2.exe
1808	build2.exe

Suspicious use of AdjustPrivilegeToken 1 IoCs

Processes:

taskkill.exe

description pid process

Token: SeDebugPrivilege 3588 taskkill.exe

description	pid	process
Token: SeDebugPrivilege	3588	taskkill.exe

Suspicious use of WriteProcessMemory 46 IoCs

Processes:

e7884968f8cdd98fc26fd218c60024dac348ed12eac668021b6e18e785821b57.exee7884968f8cdd98fc26fd218c60024dac348ed12eac668021b6e18e785821b57.exee7884968f8cdd98fc26fd218c60024dac348ed12eac668021b6e18e785821b57.exee7884968f8cdd98fc26fd218c60024dac348ed12eac668021b6e18e785821b57.exebuild2.exebuild2.execmd.exe

description	pid	process	target process
PID 3528 wrote to memory of 2120	3528	e7884968f8cdd98fc26fd218c60024dac348ed12eac668021b6e18e785821b57.exe	e7884968f8cdd98fc26fd218c60024dac348ed12eac668021b6e18e785821b57.exe
PID 3528 wrote to memory of 2120	3528	e7884968f8cdd98fc26fd218c60024dac348ed12eac668021b6e18e785821b57.exe	e7884968f8cdd98fc26fd218c60024dac348ed12eac668021b6e18e785821b57.exe
PID 3528 wrote to memory of 2120	3528	e7884968f8cdd98fc26fd218c60024dac348ed12eac668021b6e18e785821b57.exe	e7884968f8cdd98fc26fd218c60024dac348ed12eac668021b6e18e785821b57.exe
PID 3528 wrote to memory of 2120	3528	e7884968f8cdd98fc26fd218c60024dac348ed12eac668021b6e18e785821b57.exe	e7884968f8cdd98fc26fd218c60024dac348ed12eac668021b6e18e785821b57.exe
PID 3528 wrote to memory of 2120	3528	e7884968f8cdd98fc26fd218c60024dac348ed12eac668021b6e18e785821b57.exe	e7884968f8cdd98fc26fd218c60024dac348ed12eac668021b6e18e785821b57.exe
PID 3528 wrote to memory of 2120	3528	e7884968f8cdd98fc26fd218c60024dac348ed12eac668021b6e18e785821b57.exe	e7884968f8cdd98fc26fd218c60024dac348ed12eac668021b6e18e785821b57.exe
PID 3528 wrote to memory of 2120	3528	e7884968f8cdd98fc26fd218c60024dac348ed12eac668021b6e18e785821b57.exe	e7884968f8cdd98fc26fd218c60024dac348ed12eac668021b6e18e785821b57.exe
PID 3528 wrote to memory of 2120	3528	e7884968f8cdd98fc26fd218c60024dac348ed12eac668021b6e18e785821b57.exe	e7884968f8cdd98fc26fd218c60024dac348ed12eac668021b6e18e785821b57.exe
PID 3528 wrote to memory of 2120	3528	e7884968f8cdd98fc26fd218c60024dac348ed12eac668021b6e18e785821b57.exe	e7884968f8cdd98fc26fd218c60024dac348ed12eac668021b6e18e785821b57.exe
PID 3528 wrote to memory of 2120	3528	e7884968f8cdd98fc26fd218c60024dac348ed12eac668021b6e18e785821b57.exe	e7884968f8cdd98fc26fd218c60024dac348ed12eac668021b6e18e785821b57.exe
PID 2120 wrote to memory of 1196	2120	e7884968f8cdd98fc26fd218c60024dac348ed12eac668021b6e18e785821b57.exe	icacls.exe
PID 2120 wrote to memory of 1196	2120	e7884968f8cdd98fc26fd218c60024dac348ed12eac668021b6e18e785821b57.exe	icacls.exe
PID 2120 wrote to memory of 1196	2120	e7884968f8cdd98fc26fd218c60024dac348ed12eac668021b6e18e785821b57.exe	icacls.exe
PID 2120 wrote to memory of 876	2120	e7884968f8cdd98fc26fd218c60024dac348ed12eac668021b6e18e785821b57.exe	e7884968f8cdd98fc26fd218c60024dac348ed12eac668021b6e18e785821b57.exe
PID 2120 wrote to memory of 876	2120	e7884968f8cdd98fc26fd218c60024dac348ed12eac668021b6e18e785821b57.exe	e7884968f8cdd98fc26fd218c60024dac348ed12eac668021b6e18e785821b57.exe
PID 2120 wrote to memory of 876	2120	e7884968f8cdd98fc26fd218c60024dac348ed12eac668021b6e18e785821b57.exe	e7884968f8cdd98fc26fd218c60024dac348ed12eac668021b6e18e785821b57.exe
PID 876 wrote to memory of 1544	876	e7884968f8cdd98fc26fd218c60024dac348ed12eac668021b6e18e785821b57.exe	e7884968f8cdd98fc26fd218c60024dac348ed12eac668021b6e18e785821b57.exe
PID 876 wrote to memory of 1544	876	e7884968f8cdd98fc26fd218c60024dac348ed12eac668021b6e18e785821b57.exe	e7884968f8cdd98fc26fd218c60024dac348ed12eac668021b6e18e785821b57.exe
PID 876 wrote to memory of 1544	876	e7884968f8cdd98fc26fd218c60024dac348ed12eac668021b6e18e785821b57.exe	e7884968f8cdd98fc26fd218c60024dac348ed12eac668021b6e18e785821b57.exe
PID 876 wrote to memory of 1544	876	e7884968f8cdd98fc26fd218c60024dac348ed12eac668021b6e18e785821b57.exe	e7884968f8cdd98fc26fd218c60024dac348ed12eac668021b6e18e785821b57.exe
PID 876 wrote to memory of 1544	876	e7884968f8cdd98fc26fd218c60024dac348ed12eac668021b6e18e785821b57.exe	e7884968f8cdd98fc26fd218c60024dac348ed12eac668021b6e18e785821b57.exe
PID 876 wrote to memory of 1544	876	e7884968f8cdd98fc26fd218c60024dac348ed12eac668021b6e18e785821b57.exe	e7884968f8cdd98fc26fd218c60024dac348ed12eac668021b6e18e785821b57.exe
PID 876 wrote to memory of 1544	876	e7884968f8cdd98fc26fd218c60024dac348ed12eac668021b6e18e785821b57.exe	e7884968f8cdd98fc26fd218c60024dac348ed12eac668021b6e18e785821b57.exe
PID 876 wrote to memory of 1544	876	e7884968f8cdd98fc26fd218c60024dac348ed12eac668021b6e18e785821b57.exe	e7884968f8cdd98fc26fd218c60024dac348ed12eac668021b6e18e785821b57.exe
PID 876 wrote to memory of 1544	876	e7884968f8cdd98fc26fd218c60024dac348ed12eac668021b6e18e785821b57.exe	e7884968f8cdd98fc26fd218c60024dac348ed12eac668021b6e18e785821b57.exe
PID 876 wrote to memory of 1544	876	e7884968f8cdd98fc26fd218c60024dac348ed12eac668021b6e18e785821b57.exe	e7884968f8cdd98fc26fd218c60024dac348ed12eac668021b6e18e785821b57.exe
PID 1544 wrote to memory of 2764	1544	e7884968f8cdd98fc26fd218c60024dac348ed12eac668021b6e18e785821b57.exe	build2.exe
PID 1544 wrote to memory of 2764	1544	e7884968f8cdd98fc26fd218c60024dac348ed12eac668021b6e18e785821b57.exe	build2.exe
PID 1544 wrote to memory of 2764	1544	e7884968f8cdd98fc26fd218c60024dac348ed12eac668021b6e18e785821b57.exe	build2.exe
PID 2764 wrote to memory of 1808	2764	build2.exe	build2.exe
PID 2764 wrote to memory of 1808	2764	build2.exe	build2.exe
PID 2764 wrote to memory of 1808	2764	build2.exe	build2.exe
PID 2764 wrote to memory of 1808	2764	build2.exe	build2.exe
PID 2764 wrote to memory of 1808	2764	build2.exe	build2.exe
PID 2764 wrote to memory of 1808	2764	build2.exe	build2.exe
PID 2764 wrote to memory of 1808	2764	build2.exe	build2.exe
PID 2764 wrote to memory of 1808	2764	build2.exe	build2.exe
PID 1808 wrote to memory of 972	1808	build2.exe	cmd.exe
PID 1808 wrote to memory of 972	1808	build2.exe	cmd.exe
PID 1808 wrote to memory of 972	1808	build2.exe	cmd.exe
PID 972 wrote to memory of 3588	972	cmd.exe	taskkill.exe
PID 972 wrote to memory of 3588	972	cmd.exe	taskkill.exe
PID 972 wrote to memory of 3588	972	cmd.exe	taskkill.exe
PID 972 wrote to memory of 1864	972	cmd.exe	timeout.exe
PID 972 wrote to memory of 1864	972	cmd.exe	timeout.exe
PID 972 wrote to memory of 1864	972	cmd.exe	timeout.exe

C:\Users\Admin\AppData\Local\Temp\e7884968f8cdd98fc26fd218c60024dac348ed12eac668021b6e18e785821b57.exe
"C:\Users\Admin\AppData\Local\Temp\e7884968f8cdd98fc26fd218c60024dac348ed12eac668021b6e18e785821b57.exe"
1⤵
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
PID:3528
- C:\Users\Admin\AppData\Local\Temp\e7884968f8cdd98fc26fd218c60024dac348ed12eac668021b6e18e785821b57.exe
  "C:\Users\Admin\AppData\Local\Temp\e7884968f8cdd98fc26fd218c60024dac348ed12eac668021b6e18e785821b57.exe"
  2⤵
  - Adds Run key to start application
  - Modifies system certificate store
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of WriteProcessMemory
  PID:2120
- - C:\Windows\SysWOW64\icacls.exe
    icacls "C:\Users\Admin\AppData\Local\1cca789e-2b1c-4e58-bc42-13cf620656fb" /deny *S-1-1-0:(OI)(CI)(DE,DC)
    3⤵
    - Modifies file permissions
    PID:1196
- - C:\Users\Admin\AppData\Local\Temp\e7884968f8cdd98fc26fd218c60024dac348ed12eac668021b6e18e785821b57.exe
    "C:\Users\Admin\AppData\Local\Temp\e7884968f8cdd98fc26fd218c60024dac348ed12eac668021b6e18e785821b57.exe" --Admin IsNotAutoStart IsNotTask
    3⤵
    - Suspicious use of SetThreadContext
    - Suspicious use of WriteProcessMemory
    PID:876
  - - C:\Users\Admin\AppData\Local\Temp\e7884968f8cdd98fc26fd218c60024dac348ed12eac668021b6e18e785821b57.exe
      "C:\Users\Admin\AppData\Local\Temp\e7884968f8cdd98fc26fd218c60024dac348ed12eac668021b6e18e785821b57.exe" --Admin IsNotAutoStart IsNotTask
      4⤵
      Suspicious behavior: EnumeratesProcesses
      Suspicious use of WriteProcessMemory
      PID:1544
    - - C:\Users\Admin\AppData\Local\28e27c6f-757b-4a50-b2da-fd87d65a6272\build2.exe
        
        "C:\Users\Admin\AppData\Local\28e27c6f-757b-4a50-b2da-fd87d65a6272\build2.exe"
        5⤵
        Executes dropped EXE
        Suspicious use of SetThreadContext
        Suspicious use of WriteProcessMemory
        
        PID:2764
      - C:\Users\Admin\AppData\Local\28e27c6f-757b-4a50-b2da-fd87d65a6272\build2.exe
        
        "C:\Users\Admin\AppData\Local\28e27c6f-757b-4a50-b2da-fd87d65a6272\build2.exe"
        6⤵
        Executes dropped EXE
        Loads dropped DLL
        Checks processor information in registry
        Suspicious behavior: EnumeratesProcesses
        Suspicious use of WriteProcessMemory
        
        PID:1808
        
        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\28e27c6f-757b-4a50-b2da-fd87d65a6272\build2.exe" & del C:\ProgramData\*.dll & exit
        7⤵
        Suspicious use of WriteProcessMemory
        
        PID:972
        
        C:\Windows\SysWOW64\taskkill.exe
        
        taskkill /im build2.exe /f
        8⤵
        Kills process with taskkill
        Suspicious use of AdjustPrivilegeToken
        
        PID:3588
        
        C:\Windows\SysWOW64\timeout.exe
        
        timeout /t 6
        8⤵
        Delays execution with timeout.exe
        
        PID:1864

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
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

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

MD5
b6b2e41775e77d8b41a43f7f4d509b5c

SHA1
5ca1a38198d68bb92a4d861249bf02c68ad93383

SHA256
5645ff260b62ec9f501227b4f694ec89992e6baf2d8c8830204ccf2dd6c50bd0

SHA512
e7415af6d2e1c0ea9476ad02d668fca6920ebbedd4390bd8eb3d2651999ec64e89ea4be320dfce8d4647c3d35f48c45fe9d380612f6ac67c23ad7336a156bf22

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

MD5
816d4e51d3714fda6518aacb236ab85c

SHA1
77ccb382508855c94da3ea0705e859e313bb7eb4

SHA256
3a533e929881da88c3dea16d5a3cc185a4d1b3908a73813f5c9cea6b8b31c8de

SHA512
d43b25fd089336c0064f4a2bf9ebdd6690b7e794881cebe565d2a6e499d96b80827219738d26839e67e3a38d04706dbec3a0590736576d3e2a89007e7ef3388e

Download Submit
C:\Users\Admin\AppData\Local\1cca789e-2b1c-4e58-bc42-13cf620656fb\e7884968f8cdd98fc26fd218c60024dac348ed12eac668021b6e18e785821b57.exe

MD5
8a4af469a4b2c2c314cd4844db052376

SHA1
71c058501fa72774e3dadcc143161898f0753147

SHA256
e7884968f8cdd98fc26fd218c60024dac348ed12eac668021b6e18e785821b57

SHA512
601d41f336d0ea91607a78d4d01ba41a0d1c3345dc439ab81b916f0b63ea49a6ce58624b2b2b89996ca81b0087452eaea839a6f91d9db77b69347f942e675d4b

Download Submit
C:\Users\Admin\AppData\Local\28e27c6f-757b-4a50-b2da-fd87d65a6272\build2.exe

MD5
bc8eaaafd8feb26a72f74dcdb99c7865

SHA1
818aa87338d4df601db15f976b70b016e2e23d06

SHA256
9d4f3c4a7bce15559a9501b2c7d2ecf8f005a1b325dd407dff8054ed0e3e9b17

SHA512
c49c05d3663529b949863cb714d3cbfe7869551e4a6b57dc5281c7ba569fe1c90481a135fb689edf8bd7121b48fd78eb9efe2a0d8960023d161ec0f47f5bfcad

Download Submit
C:\Users\Admin\AppData\Local\28e27c6f-757b-4a50-b2da-fd87d65a6272\build2.exe

MD5
bc8eaaafd8feb26a72f74dcdb99c7865

SHA1
818aa87338d4df601db15f976b70b016e2e23d06

SHA256
9d4f3c4a7bce15559a9501b2c7d2ecf8f005a1b325dd407dff8054ed0e3e9b17

SHA512
c49c05d3663529b949863cb714d3cbfe7869551e4a6b57dc5281c7ba569fe1c90481a135fb689edf8bd7121b48fd78eb9efe2a0d8960023d161ec0f47f5bfcad

Download Submit
C:\Users\Admin\AppData\Local\28e27c6f-757b-4a50-b2da-fd87d65a6272\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/876-126-0x00000000037D3000-0x0000000003864000-memory.dmp

Filesize
580KB

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memory/876-125-0x0000000000000000-mapping.dmp

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memory/972-145-0x0000000000000000-mapping.dmp

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memory/1196-123-0x0000000000000000-mapping.dmp

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memory/1544-133-0x0000000000400000-0x0000000000537000-memory.dmp

Filesize
1.2MB

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memory/1544-128-0x0000000000424141-mapping.dmp

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memory/1808-138-0x0000000000400000-0x00000000004D8000-memory.dmp

Filesize
864KB

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memory/1808-139-0x00000000004A140D-mapping.dmp

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memory/1808-142-0x0000000000400000-0x00000000004D8000-memory.dmp

Filesize
864KB

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memory/1864-147-0x0000000000000000-mapping.dmp

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memory/2120-122-0x0000000000400000-0x0000000000537000-memory.dmp

Filesize
1.2MB

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memory/2120-119-0x0000000000400000-0x0000000000537000-memory.dmp

Filesize
1.2MB

Download
memory/2120-120-0x0000000000424141-mapping.dmp

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memory/2764-134-0x0000000000000000-mapping.dmp

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memory/2764-141-0x0000000004830000-0x0000000004905000-memory.dmp

Filesize
852KB

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memory/2764-137-0x0000000002DA9000-0x0000000002E25000-memory.dmp

Filesize
496KB

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memory/3528-118-0x0000000003780000-0x0000000003811000-memory.dmp

Filesize
580KB

Download
memory/3528-121-0x0000000003820000-0x000000000393B000-memory.dmp

Filesize
1.1MB

Download
memory/3588-146-0x0000000000000000-mapping.dmp

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