djvu | 7bfeead8e1bef9648ba41d467da4a8e1350ce9646609e7baadea8f4a31629f09

Analysis

max time kernel
119s
max time network
126s
platform
windows7_x64
resource
win7-en-20211014
submitted
02-12-2021 14:36

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General

Target

ae93cc979fb4d812d97ed4c6829a0d8a.exe
Size

812KB
MD5

ae93cc979fb4d812d97ed4c6829a0d8a
SHA1

5eafb84d3f1e834267a3183170ae09bfb93305b3
SHA256

7bfeead8e1bef9648ba41d467da4a8e1350ce9646609e7baadea8f4a31629f09
SHA512

7d8f3c87b89ab84d5d5ee577e252c6e7c23211df927bc7064cb0bc4a70bd80af85958d467fda16f18e041eb4e2c4802be536c2b604d0d1045eb125acacfee4b9

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: manager@mailtemp.ch Reserve e-mail address to contact us: helprestoremanager@airmail.cc 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/856-57-0x0000000000424141-mapping.dmp	family_djvu
behavioral1/memory/856-56-0x0000000000400000-0x0000000000537000-memory.dmp	family_djvu
behavioral1/memory/1624-59-0x00000000035A0000-0x00000000036BB000-memory.dmp	family_djvu
behavioral1/memory/856-60-0x0000000000400000-0x0000000000537000-memory.dmp	family_djvu
behavioral1/memory/1344-66-0x0000000000424141-mapping.dmp	family_djvu
behavioral1/memory/1344-74-0x0000000000400000-0x0000000000537000-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/1960-80-0x0000000000400000-0x00000000004DC000-memory.dmp	family_vidar
behavioral1/memory/1960-81-0x00000000004A51CD-mapping.dmp	family_vidar
behavioral1/memory/2024-85-0x0000000004440000-0x0000000004519000-memory.dmp	family_vidar
behavioral1/memory/1960-86-0x0000000000400000-0x00000000004DC000-memory.dmp	family_vidar

Downloads MZ/PE file
Executes dropped EXE 2 IoCs

Processes:

build2.exebuild2.exe

pid process

2024 build2.exe
1960 build2.exe
Loads dropped DLL 6 IoCs

Processes:

ae93cc979fb4d812d97ed4c6829a0d8a.exebuild2.exe

pid process

1344 ae93cc979fb4d812d97ed4c6829a0d8a.exe
1344 ae93cc979fb4d812d97ed4c6829a0d8a.exe
1960 build2.exe
1960 build2.exe
1960 build2.exe
1960 build2.exe
Modifies file permissions 1 TTPs 1 IoCs
discovery

File Permissions Modification
T1222

Processes:

icacls.exe

pid process

1408 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
2024	build2.exe
1960	build2.exe

pid	process
1344	ae93cc979fb4d812d97ed4c6829a0d8a.exe
1344	ae93cc979fb4d812d97ed4c6829a0d8a.exe
1960	build2.exe
1960	build2.exe
1960	build2.exe
1960	build2.exe

pid	process
1408	icacls.exe

Adds Run key to start application 2 TTPs 1 IoCs

persistence

Registry Run Keys / Startup Folder

T1060

Modify Registry

T1112

Processes:

ae93cc979fb4d812d97ed4c6829a0d8a.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\\f447f6c5-6959-487a-b2a2-1c1d00eb2155\\ae93cc979fb4d812d97ed4c6829a0d8a.exe\" --AutoStart"	ae93cc979fb4d812d97ed4c6829a0d8a.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

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

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

Suspicious use of SetThreadContext 3 IoCs

Processes:

ae93cc979fb4d812d97ed4c6829a0d8a.exeae93cc979fb4d812d97ed4c6829a0d8a.exebuild2.exe

description	pid	process	target process
PID 1624 set thread context of 856	1624	ae93cc979fb4d812d97ed4c6829a0d8a.exe	ae93cc979fb4d812d97ed4c6829a0d8a.exe
PID 644 set thread context of 1344	644	ae93cc979fb4d812d97ed4c6829a0d8a.exe	ae93cc979fb4d812d97ed4c6829a0d8a.exe
PID 2024 set thread context of 1960	2024	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

1648 timeout.exe
Kills process with taskkill 1 IoCs
evasion

Processes:

taskkill.exe

pid process

2044 taskkill.exe

pid	process
1648	timeout.exe

pid	process
2044	taskkill.exe

Modifies system certificate store 2 TTPs 5 IoCs

evasion spyware trojan

Install Root Certificate

T1130

Modify Registry

T1112

Processes:

ae93cc979fb4d812d97ed4c6829a0d8a.exeae93cc979fb4d812d97ed4c6829a0d8a.exe

description	ioc	process
Set value (data)	\REGISTRY\MACHINE\SOFTWARE\Microsoft\SystemCertificates\AuthRoot\Certificates\D1EB23A46D17D68FD92564C2F1F1601764D8E349\Blob = 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	ae93cc979fb4d812d97ed4c6829a0d8a.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Microsoft\SystemCertificates\AuthRoot\Certificates\D1EB23A46D17D68FD92564C2F1F1601764D8E349	ae93cc979fb4d812d97ed4c6829a0d8a.exe
Set value (data)	\REGISTRY\MACHINE\SOFTWARE\Microsoft\SystemCertificates\AuthRoot\Certificates\D1EB23A46D17D68FD92564C2F1F1601764D8E349\Blob = 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	ae93cc979fb4d812d97ed4c6829a0d8a.exe
Set value (data)	\REGISTRY\MACHINE\SOFTWARE\Microsoft\SystemCertificates\AuthRoot\Certificates\D1EB23A46D17D68FD92564C2F1F1601764D8E349\Blob = 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	ae93cc979fb4d812d97ed4c6829a0d8a.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Microsoft\SystemCertificates\AuthRoot\Certificates\D1EB23A46D17D68FD92564C2F1F1601764D8E349	ae93cc979fb4d812d97ed4c6829a0d8a.exe

Suspicious behavior: EnumeratesProcesses 8 IoCs

Processes:

ae93cc979fb4d812d97ed4c6829a0d8a.exeae93cc979fb4d812d97ed4c6829a0d8a.exebuild2.exe

pid	process
856	ae93cc979fb4d812d97ed4c6829a0d8a.exe
856	ae93cc979fb4d812d97ed4c6829a0d8a.exe
1344	ae93cc979fb4d812d97ed4c6829a0d8a.exe
1344	ae93cc979fb4d812d97ed4c6829a0d8a.exe
1960	build2.exe
1960	build2.exe
1960	build2.exe
1960	build2.exe

Suspicious use of AdjustPrivilegeToken 1 IoCs

Processes:

taskkill.exe

description pid process

Token: SeDebugPrivilege 2044 taskkill.exe

description	pid	process
Token: SeDebugPrivilege	2044	taskkill.exe

Suspicious use of WriteProcessMemory 55 IoCs

Processes:

ae93cc979fb4d812d97ed4c6829a0d8a.exeae93cc979fb4d812d97ed4c6829a0d8a.exeae93cc979fb4d812d97ed4c6829a0d8a.exeae93cc979fb4d812d97ed4c6829a0d8a.exebuild2.exebuild2.execmd.exe

description	pid	process	target process
PID 1624 wrote to memory of 856	1624	ae93cc979fb4d812d97ed4c6829a0d8a.exe	ae93cc979fb4d812d97ed4c6829a0d8a.exe
PID 1624 wrote to memory of 856	1624	ae93cc979fb4d812d97ed4c6829a0d8a.exe	ae93cc979fb4d812d97ed4c6829a0d8a.exe
PID 1624 wrote to memory of 856	1624	ae93cc979fb4d812d97ed4c6829a0d8a.exe	ae93cc979fb4d812d97ed4c6829a0d8a.exe
PID 1624 wrote to memory of 856	1624	ae93cc979fb4d812d97ed4c6829a0d8a.exe	ae93cc979fb4d812d97ed4c6829a0d8a.exe
PID 1624 wrote to memory of 856	1624	ae93cc979fb4d812d97ed4c6829a0d8a.exe	ae93cc979fb4d812d97ed4c6829a0d8a.exe
PID 1624 wrote to memory of 856	1624	ae93cc979fb4d812d97ed4c6829a0d8a.exe	ae93cc979fb4d812d97ed4c6829a0d8a.exe
PID 1624 wrote to memory of 856	1624	ae93cc979fb4d812d97ed4c6829a0d8a.exe	ae93cc979fb4d812d97ed4c6829a0d8a.exe
PID 1624 wrote to memory of 856	1624	ae93cc979fb4d812d97ed4c6829a0d8a.exe	ae93cc979fb4d812d97ed4c6829a0d8a.exe
PID 1624 wrote to memory of 856	1624	ae93cc979fb4d812d97ed4c6829a0d8a.exe	ae93cc979fb4d812d97ed4c6829a0d8a.exe
PID 1624 wrote to memory of 856	1624	ae93cc979fb4d812d97ed4c6829a0d8a.exe	ae93cc979fb4d812d97ed4c6829a0d8a.exe
PID 1624 wrote to memory of 856	1624	ae93cc979fb4d812d97ed4c6829a0d8a.exe	ae93cc979fb4d812d97ed4c6829a0d8a.exe
PID 856 wrote to memory of 1408	856	ae93cc979fb4d812d97ed4c6829a0d8a.exe	icacls.exe
PID 856 wrote to memory of 1408	856	ae93cc979fb4d812d97ed4c6829a0d8a.exe	icacls.exe
PID 856 wrote to memory of 1408	856	ae93cc979fb4d812d97ed4c6829a0d8a.exe	icacls.exe
PID 856 wrote to memory of 1408	856	ae93cc979fb4d812d97ed4c6829a0d8a.exe	icacls.exe
PID 856 wrote to memory of 644	856	ae93cc979fb4d812d97ed4c6829a0d8a.exe	ae93cc979fb4d812d97ed4c6829a0d8a.exe
PID 856 wrote to memory of 644	856	ae93cc979fb4d812d97ed4c6829a0d8a.exe	ae93cc979fb4d812d97ed4c6829a0d8a.exe
PID 856 wrote to memory of 644	856	ae93cc979fb4d812d97ed4c6829a0d8a.exe	ae93cc979fb4d812d97ed4c6829a0d8a.exe
PID 856 wrote to memory of 644	856	ae93cc979fb4d812d97ed4c6829a0d8a.exe	ae93cc979fb4d812d97ed4c6829a0d8a.exe
PID 644 wrote to memory of 1344	644	ae93cc979fb4d812d97ed4c6829a0d8a.exe	ae93cc979fb4d812d97ed4c6829a0d8a.exe
PID 644 wrote to memory of 1344	644	ae93cc979fb4d812d97ed4c6829a0d8a.exe	ae93cc979fb4d812d97ed4c6829a0d8a.exe
PID 644 wrote to memory of 1344	644	ae93cc979fb4d812d97ed4c6829a0d8a.exe	ae93cc979fb4d812d97ed4c6829a0d8a.exe
PID 644 wrote to memory of 1344	644	ae93cc979fb4d812d97ed4c6829a0d8a.exe	ae93cc979fb4d812d97ed4c6829a0d8a.exe
PID 644 wrote to memory of 1344	644	ae93cc979fb4d812d97ed4c6829a0d8a.exe	ae93cc979fb4d812d97ed4c6829a0d8a.exe
PID 644 wrote to memory of 1344	644	ae93cc979fb4d812d97ed4c6829a0d8a.exe	ae93cc979fb4d812d97ed4c6829a0d8a.exe
PID 644 wrote to memory of 1344	644	ae93cc979fb4d812d97ed4c6829a0d8a.exe	ae93cc979fb4d812d97ed4c6829a0d8a.exe
PID 644 wrote to memory of 1344	644	ae93cc979fb4d812d97ed4c6829a0d8a.exe	ae93cc979fb4d812d97ed4c6829a0d8a.exe
PID 644 wrote to memory of 1344	644	ae93cc979fb4d812d97ed4c6829a0d8a.exe	ae93cc979fb4d812d97ed4c6829a0d8a.exe
PID 644 wrote to memory of 1344	644	ae93cc979fb4d812d97ed4c6829a0d8a.exe	ae93cc979fb4d812d97ed4c6829a0d8a.exe
PID 644 wrote to memory of 1344	644	ae93cc979fb4d812d97ed4c6829a0d8a.exe	ae93cc979fb4d812d97ed4c6829a0d8a.exe
PID 1344 wrote to memory of 2024	1344	ae93cc979fb4d812d97ed4c6829a0d8a.exe	build2.exe
PID 1344 wrote to memory of 2024	1344	ae93cc979fb4d812d97ed4c6829a0d8a.exe	build2.exe
PID 1344 wrote to memory of 2024	1344	ae93cc979fb4d812d97ed4c6829a0d8a.exe	build2.exe
PID 1344 wrote to memory of 2024	1344	ae93cc979fb4d812d97ed4c6829a0d8a.exe	build2.exe
PID 2024 wrote to memory of 1960	2024	build2.exe	build2.exe
PID 2024 wrote to memory of 1960	2024	build2.exe	build2.exe
PID 2024 wrote to memory of 1960	2024	build2.exe	build2.exe
PID 2024 wrote to memory of 1960	2024	build2.exe	build2.exe
PID 2024 wrote to memory of 1960	2024	build2.exe	build2.exe
PID 2024 wrote to memory of 1960	2024	build2.exe	build2.exe
PID 2024 wrote to memory of 1960	2024	build2.exe	build2.exe
PID 2024 wrote to memory of 1960	2024	build2.exe	build2.exe
PID 2024 wrote to memory of 1960	2024	build2.exe	build2.exe
PID 1960 wrote to memory of 1948	1960	build2.exe	cmd.exe
PID 1960 wrote to memory of 1948	1960	build2.exe	cmd.exe
PID 1960 wrote to memory of 1948	1960	build2.exe	cmd.exe
PID 1960 wrote to memory of 1948	1960	build2.exe	cmd.exe
PID 1948 wrote to memory of 2044	1948	cmd.exe	taskkill.exe
PID 1948 wrote to memory of 2044	1948	cmd.exe	taskkill.exe
PID 1948 wrote to memory of 2044	1948	cmd.exe	taskkill.exe
PID 1948 wrote to memory of 2044	1948	cmd.exe	taskkill.exe
PID 1948 wrote to memory of 1648	1948	cmd.exe	timeout.exe
PID 1948 wrote to memory of 1648	1948	cmd.exe	timeout.exe
PID 1948 wrote to memory of 1648	1948	cmd.exe	timeout.exe
PID 1948 wrote to memory of 1648	1948	cmd.exe	timeout.exe

C:\Users\Admin\AppData\Local\Temp\ae93cc979fb4d812d97ed4c6829a0d8a.exe
"C:\Users\Admin\AppData\Local\Temp\ae93cc979fb4d812d97ed4c6829a0d8a.exe"
1⤵
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
PID:1624

C:\Users\Admin\AppData\Local\Temp\ae93cc979fb4d812d97ed4c6829a0d8a.exe
"C:\Users\Admin\AppData\Local\Temp\ae93cc979fb4d812d97ed4c6829a0d8a.exe"
2⤵
- Adds Run key to start application
- Modifies system certificate store
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of WriteProcessMemory
PID:856

C:\Windows\SysWOW64\icacls.exe
icacls "C:\Users\Admin\AppData\Local\f447f6c5-6959-487a-b2a2-1c1d00eb2155" /deny *S-1-1-0:(OI)(CI)(DE,DC)
3⤵
- Modifies file permissions
PID:1408

C:\Users\Admin\AppData\Local\Temp\ae93cc979fb4d812d97ed4c6829a0d8a.exe
"C:\Users\Admin\AppData\Local\Temp\ae93cc979fb4d812d97ed4c6829a0d8a.exe" --Admin IsNotAutoStart IsNotTask
3⤵
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
PID:644

C:\Users\Admin\AppData\Local\Temp\ae93cc979fb4d812d97ed4c6829a0d8a.exe
"C:\Users\Admin\AppData\Local\Temp\ae93cc979fb4d812d97ed4c6829a0d8a.exe" --Admin IsNotAutoStart IsNotTask
4⤵
- Loads dropped DLL
- Modifies system certificate store
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of WriteProcessMemory
PID:1344

C:\Users\Admin\AppData\Local\bdd51ca5-a96f-458e-96da-22a3b742196a\build2.exe
"C:\Users\Admin\AppData\Local\bdd51ca5-a96f-458e-96da-22a3b742196a\build2.exe"
5⤵
- Executes dropped EXE
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
PID:2024

C:\Users\Admin\AppData\Local\bdd51ca5-a96f-458e-96da-22a3b742196a\build2.exe
"C:\Users\Admin\AppData\Local\bdd51ca5-a96f-458e-96da-22a3b742196a\build2.exe"
6⤵
- Executes dropped EXE
- Loads dropped DLL
- Checks processor information in registry
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of WriteProcessMemory
PID:1960

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\bdd51ca5-a96f-458e-96da-22a3b742196a\build2.exe" & del C:\ProgramData\*.dll & exit
7⤵
- Suspicious use of WriteProcessMemory
PID:1948

C:\Windows\SysWOW64\taskkill.exe
taskkill /im build2.exe /f
8⤵
- Kills process with taskkill
- Suspicious use of AdjustPrivilegeToken
PID:2044

C:\Windows\SysWOW64\timeout.exe
timeout /t 6
8⤵
- Delays execution with timeout.exe
PID:1648

Network

MITRE ATT&CK Matrix ATT&CK v6

Initial Access

Execution

Persistence

Registry Run Keys / Startup Folder

T1060

Privilege Escalation

Defense Evasion

File Permissions Modification

T1222

Modify Registry

T1112

Install Root Certificate

T1130

Credential Access

Credentials in Files

T1081

Discovery

Query Registry

T1012

System Information Discovery

T1082

Lateral Movement

Collection

Data from Local System

T1005

Exfiltration

Command and Control

Impact

Replay Monitor

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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
6a4823dd14ee6616a4ef99d2bea9a44c

SHA1
1b0952c188fce7f3a0014cb473a80a66f3c71337

SHA256
cef0b13034255ff54ac6ee3a35c93cd92fe3d80e5793c2b5e63c0a42fcc3ff98

SHA512
a41d2a3f5c827518c102487af315e1303a50578eb258f65c17591eba0bc027ee2aa0a4941c494b9b5eb89842382f60ab3fec66e15a3f77cbf03cbae6dd9974c6

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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
efd1d8e8293f5bd8d688fef877221ccb

SHA1
55fd26b5c3ad5242aa08d1910c2e085d30489549

SHA256
43be67b3e85dd203dfabd04252b7b5a261b21ec846e11d760a4f07e70bf528c1

SHA512
755e7c67c4a0bc84debd21727d38dca438e7ea3ac8dc98b5f4140ae3f5de32c34aacd63c7cbfb110e1a2d3859089317a4401e07b7db5c36d2d167d9b764ec2cb

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C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\07CEF2F654E3ED6050FFC9B6EB844250_3431D4C539FB2CFCB781821E9902850D
MD5
5c24ba93f4bf15930119a21cd8bad52d

SHA1
19293c94c50be1e8284f70d266716cba6185a245

SHA256
84a34dffd447b3d09e6cc692906977638f5383cfde8fc54b5ef1886793931981

SHA512
0cefc9f35316b5afe03fe4cfe25019c157ec25dc5566f5142026a453ae5f024967f1f31f3fdfff830bc1ef6e1cd695bc297c086a4757eeb1207adc8185e1eb2f

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C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\94308059B57B3142E455B38A6EB92015
MD5
d085435e5ceb1f0a3b3b197c12021aa4

SHA1
031f517c57111d82d6d7842e9b7135ecaaf71a03

SHA256
f6cbc99ab9193d1b0217b74ab3769bb4e90ac4e6a8e5c96b90b4435d7d193589

SHA512
dfc306194ad6db08bf388ac905ae850eb56afff62bc15aee9283c6414a9399bc489f986cc99090adf687cb75e51bdfd0c1dd2d3253fd5132c3fd4f497703cffa

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C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\B2FAF7692FD9FFBD64EDE317E42334BA_D7393C8F62BDE4D4CB606228BC7A711E
MD5
fe611276c0bc889ad215b29397190124

SHA1
069743c0a40e474bc78d3da89c9c173d0e476a0f

SHA256
b0dadd357835b7681ef40d94e02633e8e0f58afa8fe24a61f3db616b8189a660

SHA512
56693678c87591ff4ef52c37b1133082a9f363ee8a2bcab6b41a56ace401dff2444255360d345b5a163df3cd610d198b88f47f8092c94ec25e59576c92bd8311

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C:\Users\Admin\AppData\Local\bdd51ca5-a96f-458e-96da-22a3b742196a\build2.exe
MD5
37f77c6f8805407d31d2b2b63e853316

SHA1
2535b538d6c9337a10ac4ed80f5f7b6bceeea00a

SHA256
c19a32b2c1b56473245cb672da9d589227f52966b40c9b761765e85418052f35

SHA512
71208f96291b8d808e33202587882bbd771a5169e60ba1568051148535977475f345c3f61f1a1d4a413b4a3ed278d6167335d9ea49b7b318d6ee303ae3db4cb1

Download Submit
C:\Users\Admin\AppData\Local\bdd51ca5-a96f-458e-96da-22a3b742196a\build2.exe
MD5
37f77c6f8805407d31d2b2b63e853316

SHA1
2535b538d6c9337a10ac4ed80f5f7b6bceeea00a

SHA256
c19a32b2c1b56473245cb672da9d589227f52966b40c9b761765e85418052f35

SHA512
71208f96291b8d808e33202587882bbd771a5169e60ba1568051148535977475f345c3f61f1a1d4a413b4a3ed278d6167335d9ea49b7b318d6ee303ae3db4cb1

Download Submit
C:\Users\Admin\AppData\Local\bdd51ca5-a96f-458e-96da-22a3b742196a\build2.exe
MD5
37f77c6f8805407d31d2b2b63e853316

SHA1
2535b538d6c9337a10ac4ed80f5f7b6bceeea00a

SHA256
c19a32b2c1b56473245cb672da9d589227f52966b40c9b761765e85418052f35

SHA512
71208f96291b8d808e33202587882bbd771a5169e60ba1568051148535977475f345c3f61f1a1d4a413b4a3ed278d6167335d9ea49b7b318d6ee303ae3db4cb1

Download Submit
C:\Users\Admin\AppData\Local\f447f6c5-6959-487a-b2a2-1c1d00eb2155\ae93cc979fb4d812d97ed4c6829a0d8a.exe
MD5
ae93cc979fb4d812d97ed4c6829a0d8a

SHA1
5eafb84d3f1e834267a3183170ae09bfb93305b3

SHA256
7bfeead8e1bef9648ba41d467da4a8e1350ce9646609e7baadea8f4a31629f09

SHA512
7d8f3c87b89ab84d5d5ee577e252c6e7c23211df927bc7064cb0bc4a70bd80af85958d467fda16f18e041eb4e2c4802be536c2b604d0d1045eb125acacfee4b9

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\ProgramData\mozglue.dll
MD5
8f73c08a9660691143661bf7332c3c27

SHA1
37fa65dd737c50fda710fdbde89e51374d0c204a

SHA256
3fe6b1c54b8cf28f571e0c5d6636b4069a8ab00b4f11dd842cfec00691d0c9cd

SHA512
0042ecf9b3571bb5eba2de893e8b2371df18f7c5a589f52ee66e4bfbaa15a5b8b7cc6a155792aaa8988528c27196896d5e82e1751c998bacea0d92395f66ad89

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\ProgramData\msvcp140.dll
MD5
109f0f02fd37c84bfc7508d4227d7ed5

SHA1
ef7420141bb15ac334d3964082361a460bfdb975

SHA256
334e69ac9367f708ce601a6f490ff227d6c20636da5222f148b25831d22e13d4

SHA512
46eb62b65817365c249b48863d894b4669e20fcb3992e747cd5c9fdd57968e1b2cf7418d1c9340a89865eadda362b8db51947eb4427412eb83b35994f932fd39

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\ProgramData\nss3.dll
MD5
bfac4e3c5908856ba17d41edcd455a51

SHA1
8eec7e888767aa9e4cca8ff246eb2aacb9170428

SHA256
e2935b5b28550d47dc971f456d6961f20d1633b4892998750140e0eaa9ae9d78

SHA512
2565bab776c4d732ffb1f9b415992a4c65b81bcd644a9a1df1333a269e322925fc1df4f76913463296efd7c88ef194c3056de2f1ca1357d7b5fe5ff0da877a66

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\ProgramData\vcruntime140.dll
MD5
7587bf9cb4147022cd5681b015183046

SHA1
f2106306a8f6f0da5afb7fc765cfa0757ad5a628

SHA256
c40bb03199a2054dabfc7a8e01d6098e91de7193619effbd0f142a7bf031c14d

SHA512
0b63e4979846ceba1b1ed8470432ea6aa18cca66b5f5322d17b14bc0dfa4b2ee09ca300a016e16a01db5123e4e022820698f46d9bad1078bd24675b4b181e91f

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\Users\Admin\AppData\Local\bdd51ca5-a96f-458e-96da-22a3b742196a\build2.exe
MD5
37f77c6f8805407d31d2b2b63e853316

SHA1
2535b538d6c9337a10ac4ed80f5f7b6bceeea00a

SHA256
c19a32b2c1b56473245cb672da9d589227f52966b40c9b761765e85418052f35

SHA512
71208f96291b8d808e33202587882bbd771a5169e60ba1568051148535977475f345c3f61f1a1d4a413b4a3ed278d6167335d9ea49b7b318d6ee303ae3db4cb1

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\Users\Admin\AppData\Local\bdd51ca5-a96f-458e-96da-22a3b742196a\build2.exe
MD5
37f77c6f8805407d31d2b2b63e853316

SHA1
2535b538d6c9337a10ac4ed80f5f7b6bceeea00a

SHA256
c19a32b2c1b56473245cb672da9d589227f52966b40c9b761765e85418052f35

SHA512
71208f96291b8d808e33202587882bbd771a5169e60ba1568051148535977475f345c3f61f1a1d4a413b4a3ed278d6167335d9ea49b7b318d6ee303ae3db4cb1

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memory/644-64-0x0000000000330000-0x00000000003C2000-memory.dmp

Filesize
584KB

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memory/644-63-0x0000000000000000-mapping.dmp

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memory/856-56-0x0000000000400000-0x0000000000537000-memory.dmp

Filesize
1.2MB

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memory/856-57-0x0000000000424141-mapping.dmp

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memory/856-58-0x0000000075821000-0x0000000075823000-memory.dmp

Filesize
8KB

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memory/856-60-0x0000000000400000-0x0000000000537000-memory.dmp

Filesize
1.2MB

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memory/1344-66-0x0000000000424141-mapping.dmp

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memory/1344-74-0x0000000000400000-0x0000000000537000-memory.dmp

Filesize
1.2MB

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memory/1408-61-0x0000000000000000-mapping.dmp

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memory/1624-59-0x00000000035A0000-0x00000000036BB000-memory.dmp

Filesize
1.1MB

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memory/1624-55-0x0000000000320000-0x00000000003B2000-memory.dmp

Filesize
584KB

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memory/1648-93-0x0000000000000000-mapping.dmp

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memory/1948-91-0x0000000000000000-mapping.dmp

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memory/1960-86-0x0000000000400000-0x00000000004DC000-memory.dmp

Filesize
880KB

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memory/1960-80-0x0000000000400000-0x00000000004DC000-memory.dmp

Filesize
880KB

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memory/1960-81-0x00000000004A51CD-mapping.dmp

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memory/2024-77-0x0000000000000000-mapping.dmp

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memory/2024-85-0x0000000004440000-0x0000000004519000-memory.dmp

Filesize
868KB

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memory/2024-84-0x0000000004300000-0x000000000437D000-memory.dmp

Filesize
500KB

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memory/2044-92-0x0000000000000000-mapping.dmp

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