djvu | e7884968f8cdd98fc26fd218c60024dac348ed12eac668021b6e18e785821b57

Analysis

max time kernel
121s
max time network
144s
platform
windows7_x64
resource
win7-en-20211014
submitted
02-12-2021 07:46

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General

Target

8a4af469a4b2c2c314cd4844db052376.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

48.9

Botnet

517

https://qoto.org/@mniami

https://noc.social/@menaomi

Attributes

profile_id
517

Signatures

Detected Djvu ransomware 6 IoCs

Processes:

resource	yara_rule
behavioral1/memory/1020-57-0x0000000000424141-mapping.dmp	family_djvu
behavioral1/memory/1020-56-0x0000000000400000-0x0000000000537000-memory.dmp	family_djvu
behavioral1/memory/1336-59-0x00000000032B0000-0x00000000033CB000-memory.dmp	family_djvu
behavioral1/memory/1020-60-0x0000000000400000-0x0000000000537000-memory.dmp	family_djvu
behavioral1/memory/988-66-0x0000000000424141-mapping.dmp	family_djvu
behavioral1/memory/988-68-0x0000000000400000-0x0000000000537000-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/1012-80-0x0000000000400000-0x00000000004DC000-memory.dmp	family_vidar
behavioral1/memory/1012-81-0x00000000004A51CD-mapping.dmp	family_vidar
behavioral1/memory/852-85-0x0000000004490000-0x0000000004569000-memory.dmp	family_vidar
behavioral1/memory/1012-86-0x0000000000400000-0x00000000004DC000-memory.dmp	family_vidar

Downloads MZ/PE file
Executes dropped EXE 2 IoCs

Processes:

build2.exebuild2.exe

pid process

852 build2.exe
1012 build2.exe
Loads dropped DLL 6 IoCs

Processes:

8a4af469a4b2c2c314cd4844db052376.exebuild2.exe

pid process

988 8a4af469a4b2c2c314cd4844db052376.exe
988 8a4af469a4b2c2c314cd4844db052376.exe
1012 build2.exe
1012 build2.exe
1012 build2.exe
1012 build2.exe
Modifies file permissions 1 TTPs 1 IoCs
discovery

File and Directory Permissions Modification
T1222

Processes:

icacls.exe

pid process

1456 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
852	build2.exe
1012	build2.exe

pid	process
988	8a4af469a4b2c2c314cd4844db052376.exe
988	8a4af469a4b2c2c314cd4844db052376.exe
1012	build2.exe
1012	build2.exe
1012	build2.exe
1012	build2.exe

pid	process
1456	icacls.exe

Adds Run key to start application 2 TTPs 1 IoCs

persistence

Registry Run Keys / Startup Folder

T1060

Modify Registry

T1112

Processes:

8a4af469a4b2c2c314cd4844db052376.exe

description	ioc	process
Set value (str)	\REGISTRY\USER\S-1-5-21-2955169046-2371869340-1800780948-1000\Software\Microsoft\Windows\CurrentVersion\Run\SysHelper = "\"C:\\Users\\Admin\\AppData\\Local\\9f59150b-5785-4925-8e22-919fd8026a1c\\8a4af469a4b2c2c314cd4844db052376.exe\" --AutoStart"	8a4af469a4b2c2c314cd4844db052376.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

4 api.2ip.ua
5 api.2ip.ua
13 api.2ip.ua

flow	ioc
4	api.2ip.ua
5	api.2ip.ua
13	api.2ip.ua

Suspicious use of SetThreadContext 3 IoCs

Processes:

8a4af469a4b2c2c314cd4844db052376.exe8a4af469a4b2c2c314cd4844db052376.exebuild2.exe

description	pid	process	target process
PID 1336 set thread context of 1020	1336	8a4af469a4b2c2c314cd4844db052376.exe	8a4af469a4b2c2c314cd4844db052376.exe
PID 1904 set thread context of 988	1904	8a4af469a4b2c2c314cd4844db052376.exe	8a4af469a4b2c2c314cd4844db052376.exe
PID 852 set thread context of 1012	852	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

1904 timeout.exe
Kills process with taskkill 1 IoCs
evasion

Processes:

taskkill.exe

pid process

1928 taskkill.exe

pid	process
1904	timeout.exe

pid	process
1928	taskkill.exe

Modifies system certificate store 2 TTPs 5 IoCs

evasion spyware trojan

Install Root Certificate

T1130

Modify Registry

T1112

Processes:

8a4af469a4b2c2c314cd4844db052376.exe8a4af469a4b2c2c314cd4844db052376.exe

description	ioc	process
Key created	\REGISTRY\MACHINE\SOFTWARE\Microsoft\SystemCertificates\AuthRoot\Certificates\D1EB23A46D17D68FD92564C2F1F1601764D8E349	8a4af469a4b2c2c314cd4844db052376.exe
Set value (data)	\REGISTRY\MACHINE\SOFTWARE\Microsoft\SystemCertificates\AuthRoot\Certificates\D1EB23A46D17D68FD92564C2F1F1601764D8E349\Blob = 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	8a4af469a4b2c2c314cd4844db052376.exe
Set value (data)	\REGISTRY\MACHINE\SOFTWARE\Microsoft\SystemCertificates\AuthRoot\Certificates\D1EB23A46D17D68FD92564C2F1F1601764D8E349\Blob = 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	8a4af469a4b2c2c314cd4844db052376.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Microsoft\SystemCertificates\AuthRoot\Certificates\D1EB23A46D17D68FD92564C2F1F1601764D8E349	8a4af469a4b2c2c314cd4844db052376.exe
Set value (data)	\REGISTRY\MACHINE\SOFTWARE\Microsoft\SystemCertificates\AuthRoot\Certificates\D1EB23A46D17D68FD92564C2F1F1601764D8E349\Blob = 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	8a4af469a4b2c2c314cd4844db052376.exe

Suspicious behavior: EnumeratesProcesses 8 IoCs

Processes:

8a4af469a4b2c2c314cd4844db052376.exe8a4af469a4b2c2c314cd4844db052376.exebuild2.exe

pid	process
1020	8a4af469a4b2c2c314cd4844db052376.exe
1020	8a4af469a4b2c2c314cd4844db052376.exe
988	8a4af469a4b2c2c314cd4844db052376.exe
988	8a4af469a4b2c2c314cd4844db052376.exe
1012	build2.exe
1012	build2.exe
1012	build2.exe
1012	build2.exe

Suspicious use of AdjustPrivilegeToken 1 IoCs

Processes:

taskkill.exe

description pid process

Token: SeDebugPrivilege 1928 taskkill.exe

description	pid	process
Token: SeDebugPrivilege	1928	taskkill.exe

Suspicious use of WriteProcessMemory 55 IoCs

Processes:

8a4af469a4b2c2c314cd4844db052376.exe8a4af469a4b2c2c314cd4844db052376.exe8a4af469a4b2c2c314cd4844db052376.exe8a4af469a4b2c2c314cd4844db052376.exebuild2.exebuild2.execmd.exe

description	pid	process	target process
PID 1336 wrote to memory of 1020	1336	8a4af469a4b2c2c314cd4844db052376.exe	8a4af469a4b2c2c314cd4844db052376.exe
PID 1336 wrote to memory of 1020	1336	8a4af469a4b2c2c314cd4844db052376.exe	8a4af469a4b2c2c314cd4844db052376.exe
PID 1336 wrote to memory of 1020	1336	8a4af469a4b2c2c314cd4844db052376.exe	8a4af469a4b2c2c314cd4844db052376.exe
PID 1336 wrote to memory of 1020	1336	8a4af469a4b2c2c314cd4844db052376.exe	8a4af469a4b2c2c314cd4844db052376.exe
PID 1336 wrote to memory of 1020	1336	8a4af469a4b2c2c314cd4844db052376.exe	8a4af469a4b2c2c314cd4844db052376.exe
PID 1336 wrote to memory of 1020	1336	8a4af469a4b2c2c314cd4844db052376.exe	8a4af469a4b2c2c314cd4844db052376.exe
PID 1336 wrote to memory of 1020	1336	8a4af469a4b2c2c314cd4844db052376.exe	8a4af469a4b2c2c314cd4844db052376.exe
PID 1336 wrote to memory of 1020	1336	8a4af469a4b2c2c314cd4844db052376.exe	8a4af469a4b2c2c314cd4844db052376.exe
PID 1336 wrote to memory of 1020	1336	8a4af469a4b2c2c314cd4844db052376.exe	8a4af469a4b2c2c314cd4844db052376.exe
PID 1336 wrote to memory of 1020	1336	8a4af469a4b2c2c314cd4844db052376.exe	8a4af469a4b2c2c314cd4844db052376.exe
PID 1336 wrote to memory of 1020	1336	8a4af469a4b2c2c314cd4844db052376.exe	8a4af469a4b2c2c314cd4844db052376.exe
PID 1020 wrote to memory of 1456	1020	8a4af469a4b2c2c314cd4844db052376.exe	icacls.exe
PID 1020 wrote to memory of 1456	1020	8a4af469a4b2c2c314cd4844db052376.exe	icacls.exe
PID 1020 wrote to memory of 1456	1020	8a4af469a4b2c2c314cd4844db052376.exe	icacls.exe
PID 1020 wrote to memory of 1456	1020	8a4af469a4b2c2c314cd4844db052376.exe	icacls.exe
PID 1020 wrote to memory of 1904	1020	8a4af469a4b2c2c314cd4844db052376.exe	8a4af469a4b2c2c314cd4844db052376.exe
PID 1020 wrote to memory of 1904	1020	8a4af469a4b2c2c314cd4844db052376.exe	8a4af469a4b2c2c314cd4844db052376.exe
PID 1020 wrote to memory of 1904	1020	8a4af469a4b2c2c314cd4844db052376.exe	8a4af469a4b2c2c314cd4844db052376.exe
PID 1020 wrote to memory of 1904	1020	8a4af469a4b2c2c314cd4844db052376.exe	8a4af469a4b2c2c314cd4844db052376.exe
PID 1904 wrote to memory of 988	1904	8a4af469a4b2c2c314cd4844db052376.exe	8a4af469a4b2c2c314cd4844db052376.exe
PID 1904 wrote to memory of 988	1904	8a4af469a4b2c2c314cd4844db052376.exe	8a4af469a4b2c2c314cd4844db052376.exe
PID 1904 wrote to memory of 988	1904	8a4af469a4b2c2c314cd4844db052376.exe	8a4af469a4b2c2c314cd4844db052376.exe
PID 1904 wrote to memory of 988	1904	8a4af469a4b2c2c314cd4844db052376.exe	8a4af469a4b2c2c314cd4844db052376.exe
PID 1904 wrote to memory of 988	1904	8a4af469a4b2c2c314cd4844db052376.exe	8a4af469a4b2c2c314cd4844db052376.exe
PID 1904 wrote to memory of 988	1904	8a4af469a4b2c2c314cd4844db052376.exe	8a4af469a4b2c2c314cd4844db052376.exe
PID 1904 wrote to memory of 988	1904	8a4af469a4b2c2c314cd4844db052376.exe	8a4af469a4b2c2c314cd4844db052376.exe
PID 1904 wrote to memory of 988	1904	8a4af469a4b2c2c314cd4844db052376.exe	8a4af469a4b2c2c314cd4844db052376.exe
PID 1904 wrote to memory of 988	1904	8a4af469a4b2c2c314cd4844db052376.exe	8a4af469a4b2c2c314cd4844db052376.exe
PID 1904 wrote to memory of 988	1904	8a4af469a4b2c2c314cd4844db052376.exe	8a4af469a4b2c2c314cd4844db052376.exe
PID 1904 wrote to memory of 988	1904	8a4af469a4b2c2c314cd4844db052376.exe	8a4af469a4b2c2c314cd4844db052376.exe
PID 988 wrote to memory of 852	988	8a4af469a4b2c2c314cd4844db052376.exe	build2.exe
PID 988 wrote to memory of 852	988	8a4af469a4b2c2c314cd4844db052376.exe	build2.exe
PID 988 wrote to memory of 852	988	8a4af469a4b2c2c314cd4844db052376.exe	build2.exe
PID 988 wrote to memory of 852	988	8a4af469a4b2c2c314cd4844db052376.exe	build2.exe
PID 852 wrote to memory of 1012	852	build2.exe	build2.exe
PID 852 wrote to memory of 1012	852	build2.exe	build2.exe
PID 852 wrote to memory of 1012	852	build2.exe	build2.exe
PID 852 wrote to memory of 1012	852	build2.exe	build2.exe
PID 852 wrote to memory of 1012	852	build2.exe	build2.exe
PID 852 wrote to memory of 1012	852	build2.exe	build2.exe
PID 852 wrote to memory of 1012	852	build2.exe	build2.exe
PID 852 wrote to memory of 1012	852	build2.exe	build2.exe
PID 852 wrote to memory of 1012	852	build2.exe	build2.exe
PID 1012 wrote to memory of 612	1012	build2.exe	cmd.exe
PID 1012 wrote to memory of 612	1012	build2.exe	cmd.exe
PID 1012 wrote to memory of 612	1012	build2.exe	cmd.exe
PID 1012 wrote to memory of 612	1012	build2.exe	cmd.exe
PID 612 wrote to memory of 1928	612	cmd.exe	taskkill.exe
PID 612 wrote to memory of 1928	612	cmd.exe	taskkill.exe
PID 612 wrote to memory of 1928	612	cmd.exe	taskkill.exe
PID 612 wrote to memory of 1928	612	cmd.exe	taskkill.exe
PID 612 wrote to memory of 1904	612	cmd.exe	timeout.exe
PID 612 wrote to memory of 1904	612	cmd.exe	timeout.exe
PID 612 wrote to memory of 1904	612	cmd.exe	timeout.exe
PID 612 wrote to memory of 1904	612	cmd.exe	timeout.exe

C:\Users\Admin\AppData\Local\Temp\8a4af469a4b2c2c314cd4844db052376.exe
"C:\Users\Admin\AppData\Local\Temp\8a4af469a4b2c2c314cd4844db052376.exe"
1⤵
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
PID:1336
- C:\Users\Admin\AppData\Local\Temp\8a4af469a4b2c2c314cd4844db052376.exe
  "C:\Users\Admin\AppData\Local\Temp\8a4af469a4b2c2c314cd4844db052376.exe"
  2⤵
  - Adds Run key to start application
  - Modifies system certificate store
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of WriteProcessMemory
  PID:1020
- - C:\Windows\SysWOW64\icacls.exe
    icacls "C:\Users\Admin\AppData\Local\9f59150b-5785-4925-8e22-919fd8026a1c" /deny *S-1-1-0:(OI)(CI)(DE,DC)
    3⤵
    - Modifies file permissions
    PID:1456
- - C:\Users\Admin\AppData\Local\Temp\8a4af469a4b2c2c314cd4844db052376.exe
    "C:\Users\Admin\AppData\Local\Temp\8a4af469a4b2c2c314cd4844db052376.exe" --Admin IsNotAutoStart IsNotTask
    3⤵
    - Suspicious use of SetThreadContext
    - Suspicious use of WriteProcessMemory
    PID:1904
  - - C:\Users\Admin\AppData\Local\Temp\8a4af469a4b2c2c314cd4844db052376.exe
      "C:\Users\Admin\AppData\Local\Temp\8a4af469a4b2c2c314cd4844db052376.exe" --Admin IsNotAutoStart IsNotTask
      4⤵
      Loads dropped DLL
      Modifies system certificate store
      Suspicious behavior: EnumeratesProcesses
      Suspicious use of WriteProcessMemory
      PID:988
    - - C:\Users\Admin\AppData\Local\9b565802-cdc4-4259-9f85-e0a2795ef516\build2.exe
        
        "C:\Users\Admin\AppData\Local\9b565802-cdc4-4259-9f85-e0a2795ef516\build2.exe"
        5⤵
        Executes dropped EXE
        Suspicious use of SetThreadContext
        Suspicious use of WriteProcessMemory
        
        PID:852
      - C:\Users\Admin\AppData\Local\9b565802-cdc4-4259-9f85-e0a2795ef516\build2.exe
        
        "C:\Users\Admin\AppData\Local\9b565802-cdc4-4259-9f85-e0a2795ef516\build2.exe"
        6⤵
        Executes dropped EXE
        Loads dropped DLL
        Checks processor information in registry
        Suspicious behavior: EnumeratesProcesses
        Suspicious use of WriteProcessMemory
        
        PID:1012
        
        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\9b565802-cdc4-4259-9f85-e0a2795ef516\build2.exe" & del C:\ProgramData\*.dll & exit
        7⤵
        Suspicious use of WriteProcessMemory
        
        PID:612
        
        C:\Windows\SysWOW64\taskkill.exe
        
        taskkill /im build2.exe /f
        8⤵
        Kills process with taskkill
        Suspicious use of AdjustPrivilegeToken
        
        PID:1928
        
        C:\Windows\SysWOW64\timeout.exe
        
        timeout /t 6
        8⤵
        Delays execution with timeout.exe
        
        PID:1904

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
237cc7db072d97a949e15c2d8dbea891

SHA1
43ef7b53667e94ae04496fa6cf6efc7f9a8ba83f

SHA256
7f9669eedb0bdb3b6647128101ec024ac5fc2447bd4372fbc8b4389f5d255acb

SHA512
07c69dbcb95369ffcfdcbe402d582e7dcad1b5f2976f9156460197c891eefae41b43d2640df96d08c4ae2338a5c8d03aeaa662487d0635678d34622aede96b2b

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C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content\94308059B57B3142E455B38A6EB92015

MD5
acaeda60c79c6bcac925eeb3653f45e0

SHA1
2aaae490bcdaccc6172240ff1697753b37ac5578

SHA256
6b0ceccf0103afd89844761417c1d23acc41f8aebf3b7230765209b61eee5658

SHA512
feaa6e7ed7dda1583739b3e531ab5c562a222ee6ecd042690ae7dcff966717c6e968469a7797265a11f6e899479ae0f3031e8cf5bebe1492d5205e9c59690900

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

MD5
5db4d4fdb4428e5d3c794ed0a7c25958

SHA1
374866bf683c5c6a3620d7dcfe29ef04221c4723

SHA256
19ee4604acc3747d7a43fe1703dcacf39ca80e58a5f20e8607172b8f7037e45e

SHA512
8ad3ce80577dfc0e4edfb40c548d6b5ba88ca22bca51d0c9fe757d9e155372fe4c212ae12e8f7ed13fd40369a0722399b41c5f0edf9eb03de57fbd9890b2989d

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

MD5
d573717b5b2e3bea7fce89183c342e07

SHA1
089c80b491ba8bbca189fb8196bbfe41e126a427

SHA256
862fe7b9a9f465af0ec3899298d3156edc9fdcd4c190e46acd08c76996045206

SHA512
47da473500a18bb8330d724c6fd92e8d7f027f8fd2692ce30f545a6554ad63c597b6cc0f50c635e05f89a6133c2f27e25395f3c266785123045ce1176c3f1ef4

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C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\94308059B57B3142E455B38A6EB92015

MD5
7375dbbbd8556a3df9c87f974df183d8

SHA1
07484c0e90b39c5d75adab32f60a5ec3c565deea

SHA256
7bb1482aafd980a582d9113831d9d6f156df10fd82668a8aa3bf2951ac907463

SHA512
7b56617f9f9a7f0e2251e23d490e542bcca8b9e16d226cc7fa9c6b185f24d7e3fe411f6be7d18592b54899ce7d3afc285795a90ce68bafdb3ee42abc60b364bf

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

MD5
9838f0b06bfa0438997fafa58affee7b

SHA1
069b5defd3922cdd46daad085a0a8fb6d200aa18

SHA256
7a9d775eb45944174bfe098446d8713ada595735e01739b949f7d33bc51aedad

SHA512
5ca9e2b5ed63b718002273e66c8c5498932bbb22c42b56d8fa5c3ba446d194558da5730cc1982efaf4b1eeb5dfd6f6fadbda1c84eaeab7bb7e9aa4f063551877

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C:\Users\Admin\AppData\Local\9b565802-cdc4-4259-9f85-e0a2795ef516\build2.exe

MD5
37f77c6f8805407d31d2b2b63e853316

SHA1
2535b538d6c9337a10ac4ed80f5f7b6bceeea00a

SHA256
c19a32b2c1b56473245cb672da9d589227f52966b40c9b761765e85418052f35

SHA512
71208f96291b8d808e33202587882bbd771a5169e60ba1568051148535977475f345c3f61f1a1d4a413b4a3ed278d6167335d9ea49b7b318d6ee303ae3db4cb1

Download Submit
C:\Users\Admin\AppData\Local\9b565802-cdc4-4259-9f85-e0a2795ef516\build2.exe

MD5
37f77c6f8805407d31d2b2b63e853316

SHA1
2535b538d6c9337a10ac4ed80f5f7b6bceeea00a

SHA256
c19a32b2c1b56473245cb672da9d589227f52966b40c9b761765e85418052f35

SHA512
71208f96291b8d808e33202587882bbd771a5169e60ba1568051148535977475f345c3f61f1a1d4a413b4a3ed278d6167335d9ea49b7b318d6ee303ae3db4cb1

Download Submit
C:\Users\Admin\AppData\Local\9b565802-cdc4-4259-9f85-e0a2795ef516\build2.exe

MD5
37f77c6f8805407d31d2b2b63e853316

SHA1
2535b538d6c9337a10ac4ed80f5f7b6bceeea00a

SHA256
c19a32b2c1b56473245cb672da9d589227f52966b40c9b761765e85418052f35

SHA512
71208f96291b8d808e33202587882bbd771a5169e60ba1568051148535977475f345c3f61f1a1d4a413b4a3ed278d6167335d9ea49b7b318d6ee303ae3db4cb1

Download Submit
C:\Users\Admin\AppData\Local\9f59150b-5785-4925-8e22-919fd8026a1c\8a4af469a4b2c2c314cd4844db052376.exe

MD5
8a4af469a4b2c2c314cd4844db052376

SHA1
71c058501fa72774e3dadcc143161898f0753147

SHA256
e7884968f8cdd98fc26fd218c60024dac348ed12eac668021b6e18e785821b57

SHA512
601d41f336d0ea91607a78d4d01ba41a0d1c3345dc439ab81b916f0b63ea49a6ce58624b2b2b89996ca81b0087452eaea839a6f91d9db77b69347f942e675d4b

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\ProgramData\mozglue.dll

MD5
8f73c08a9660691143661bf7332c3c27

SHA1
37fa65dd737c50fda710fdbde89e51374d0c204a

SHA256
3fe6b1c54b8cf28f571e0c5d6636b4069a8ab00b4f11dd842cfec00691d0c9cd

SHA512
0042ecf9b3571bb5eba2de893e8b2371df18f7c5a589f52ee66e4bfbaa15a5b8b7cc6a155792aaa8988528c27196896d5e82e1751c998bacea0d92395f66ad89

Download Submit
\ProgramData\msvcp140.dll

MD5
109f0f02fd37c84bfc7508d4227d7ed5

SHA1
ef7420141bb15ac334d3964082361a460bfdb975

SHA256
334e69ac9367f708ce601a6f490ff227d6c20636da5222f148b25831d22e13d4

SHA512
46eb62b65817365c249b48863d894b4669e20fcb3992e747cd5c9fdd57968e1b2cf7418d1c9340a89865eadda362b8db51947eb4427412eb83b35994f932fd39

Download Submit
\ProgramData\nss3.dll

MD5
bfac4e3c5908856ba17d41edcd455a51

SHA1
8eec7e888767aa9e4cca8ff246eb2aacb9170428

SHA256
e2935b5b28550d47dc971f456d6961f20d1633b4892998750140e0eaa9ae9d78

SHA512
2565bab776c4d732ffb1f9b415992a4c65b81bcd644a9a1df1333a269e322925fc1df4f76913463296efd7c88ef194c3056de2f1ca1357d7b5fe5ff0da877a66

Download Submit
\ProgramData\vcruntime140.dll

MD5
7587bf9cb4147022cd5681b015183046

SHA1
f2106306a8f6f0da5afb7fc765cfa0757ad5a628

SHA256
c40bb03199a2054dabfc7a8e01d6098e91de7193619effbd0f142a7bf031c14d

SHA512
0b63e4979846ceba1b1ed8470432ea6aa18cca66b5f5322d17b14bc0dfa4b2ee09ca300a016e16a01db5123e4e022820698f46d9bad1078bd24675b4b181e91f

Download Submit
\Users\Admin\AppData\Local\9b565802-cdc4-4259-9f85-e0a2795ef516\build2.exe

MD5
37f77c6f8805407d31d2b2b63e853316

SHA1
2535b538d6c9337a10ac4ed80f5f7b6bceeea00a

SHA256
c19a32b2c1b56473245cb672da9d589227f52966b40c9b761765e85418052f35

SHA512
71208f96291b8d808e33202587882bbd771a5169e60ba1568051148535977475f345c3f61f1a1d4a413b4a3ed278d6167335d9ea49b7b318d6ee303ae3db4cb1

Download Submit
\Users\Admin\AppData\Local\9b565802-cdc4-4259-9f85-e0a2795ef516\build2.exe

MD5
37f77c6f8805407d31d2b2b63e853316

SHA1
2535b538d6c9337a10ac4ed80f5f7b6bceeea00a

SHA256
c19a32b2c1b56473245cb672da9d589227f52966b40c9b761765e85418052f35

SHA512
71208f96291b8d808e33202587882bbd771a5169e60ba1568051148535977475f345c3f61f1a1d4a413b4a3ed278d6167335d9ea49b7b318d6ee303ae3db4cb1

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memory/612-91-0x0000000000000000-mapping.dmp

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memory/852-77-0x0000000000000000-mapping.dmp

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memory/852-84-0x0000000000220000-0x000000000029D000-memory.dmp

Filesize
500KB

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memory/852-85-0x0000000004490000-0x0000000004569000-memory.dmp

Filesize
868KB

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memory/988-66-0x0000000000424141-mapping.dmp

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memory/988-68-0x0000000000400000-0x0000000000537000-memory.dmp

Filesize
1.2MB

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memory/1012-80-0x0000000000400000-0x00000000004DC000-memory.dmp

Filesize
880KB

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memory/1012-81-0x00000000004A51CD-mapping.dmp

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memory/1012-86-0x0000000000400000-0x00000000004DC000-memory.dmp

Filesize
880KB

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memory/1020-57-0x0000000000424141-mapping.dmp

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memory/1020-56-0x0000000000400000-0x0000000000537000-memory.dmp

Filesize
1.2MB

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memory/1020-58-0x0000000076231000-0x0000000076233000-memory.dmp

Filesize
8KB

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memory/1020-60-0x0000000000400000-0x0000000000537000-memory.dmp

Filesize
1.2MB

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memory/1336-59-0x00000000032B0000-0x00000000033CB000-memory.dmp

Filesize
1.1MB

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memory/1336-55-0x0000000000220000-0x00000000002B1000-memory.dmp

Filesize
580KB

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memory/1456-61-0x0000000000000000-mapping.dmp

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memory/1904-63-0x0000000000000000-mapping.dmp

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memory/1904-93-0x0000000000000000-mapping.dmp

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memory/1904-64-0x00000000032B0000-0x0000000003341000-memory.dmp

Filesize
580KB

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memory/1928-92-0x0000000000000000-mapping.dmp

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