djvu | 3181c88c10c1b577d63e5e61ec9be8b8bed235441fa5c2254f9b40c4406dbab6

Analysis

max time kernel
106s
max time network
123s
platform
windows10_x64
resource
win10-en-20211104
submitted
07-12-2021 00:39

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General

Target

3181c88c10c1b577d63e5e61ec9be8b8bed235441fa5c2254f9b40c4406dbab6.exe
Size

839KB
MD5

af7bf423dccb7b448a0c23f056cdc335
SHA1

21d8c6a321996dd48a7d49723205f7adbf392e2b
SHA256

3181c88c10c1b577d63e5e61ec9be8b8bed235441fa5c2254f9b40c4406dbab6
SHA512

232290296f71e7652a6c05001f95d56f6a6011759093b42712c3f0b5e00af1fb12c829f5fdf229b1ac07765511bfad34f6cd4ec5731a1031c09caed52edc5488

Score

10^/10

djvu vidar 517 discovery persistence ransomware spyware stealer

Malware Config

Extracted

Family

djvu

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

Attributes

extension
.hgsh
offline_id
gYuqQ5GsAaJom08TivUVhlPzZDKd916x4NcXrWt1
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-m8LBBi8x8F 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: 0358Sigrj

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/2388-119-0x0000000000900000-0x0000000000A1B000-memory.dmp	family_djvu
behavioral1/memory/3024-120-0x0000000000400000-0x0000000000537000-memory.dmp	family_djvu
behavioral1/memory/3024-121-0x0000000000424141-mapping.dmp	family_djvu
behavioral1/memory/3024-122-0x0000000000400000-0x0000000000537000-memory.dmp	family_djvu
behavioral1/memory/1492-128-0x0000000000424141-mapping.dmp	family_djvu
behavioral1/memory/1492-133-0x0000000000400000-0x0000000000537000-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/1332-138-0x00000000004A51CD-mapping.dmp	family_vidar
behavioral1/memory/1332-137-0x0000000000400000-0x00000000004DC000-memory.dmp	family_vidar
behavioral1/memory/2632-141-0x0000000004930000-0x0000000004A09000-memory.dmp	family_vidar
behavioral1/memory/1332-142-0x0000000000400000-0x00000000004DC000-memory.dmp	family_vidar

Downloads MZ/PE file
Executes dropped EXE 2 IoCs

Processes:

build2.exebuild2.exe

pid process

2632 build2.exe
1332 build2.exe
Loads dropped DLL 2 IoCs

Processes:

build2.exe

pid process

1332 build2.exe
1332 build2.exe
Modifies file permissions 1 TTPs 1 IoCs
discovery

File Permissions Modification
T1222

Processes:

icacls.exe

pid process

3332 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
2632	build2.exe
1332	build2.exe

pid	process
1332	build2.exe
1332	build2.exe

pid	process
3332	icacls.exe

Adds Run key to start application 2 TTPs 1 IoCs

persistence

Registry Run Keys / Startup Folder

T1060

Modify Registry

T1112

Processes:

3181c88c10c1b577d63e5e61ec9be8b8bed235441fa5c2254f9b40c4406dbab6.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\\81e1826d-4e4f-4186-b427-add403827dd8\\3181c88c10c1b577d63e5e61ec9be8b8bed235441fa5c2254f9b40c4406dbab6.exe\" --AutoStart"	3181c88c10c1b577d63e5e61ec9be8b8bed235441fa5c2254f9b40c4406dbab6.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

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

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

Suspicious use of SetThreadContext 3 IoCs

Processes:

3181c88c10c1b577d63e5e61ec9be8b8bed235441fa5c2254f9b40c4406dbab6.exe3181c88c10c1b577d63e5e61ec9be8b8bed235441fa5c2254f9b40c4406dbab6.exebuild2.exe

description	pid	process	target process
PID 2388 set thread context of 3024	2388	3181c88c10c1b577d63e5e61ec9be8b8bed235441fa5c2254f9b40c4406dbab6.exe	3181c88c10c1b577d63e5e61ec9be8b8bed235441fa5c2254f9b40c4406dbab6.exe
PID 812 set thread context of 1492	812	3181c88c10c1b577d63e5e61ec9be8b8bed235441fa5c2254f9b40c4406dbab6.exe	3181c88c10c1b577d63e5e61ec9be8b8bed235441fa5c2254f9b40c4406dbab6.exe
PID 2632 set thread context of 1332	2632	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

1520 timeout.exe
Kills process with taskkill 1 IoCs
evasion

Processes:

taskkill.exe

pid process

1452 taskkill.exe

pid	process
1520	timeout.exe

pid	process
1452	taskkill.exe

Modifies system certificate store 2 TTPs 2 IoCs

evasion spyware trojan

Install Root Certificate

T1130

Modify Registry

T1112

Processes:

3181c88c10c1b577d63e5e61ec9be8b8bed235441fa5c2254f9b40c4406dbab6.exe

description	ioc	process
Key created	\REGISTRY\MACHINE\SOFTWARE\Microsoft\SystemCertificates\AuthRoot\Certificates\D1EB23A46D17D68FD92564C2F1F1601764D8E349	3181c88c10c1b577d63e5e61ec9be8b8bed235441fa5c2254f9b40c4406dbab6.exe
Set value (data)	\REGISTRY\MACHINE\SOFTWARE\Microsoft\SystemCertificates\AuthRoot\Certificates\D1EB23A46D17D68FD92564C2F1F1601764D8E349\Blob = 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	3181c88c10c1b577d63e5e61ec9be8b8bed235441fa5c2254f9b40c4406dbab6.exe

Suspicious behavior: EnumeratesProcesses 12 IoCs

Processes:

3181c88c10c1b577d63e5e61ec9be8b8bed235441fa5c2254f9b40c4406dbab6.exe3181c88c10c1b577d63e5e61ec9be8b8bed235441fa5c2254f9b40c4406dbab6.exebuild2.exe

pid	process
3024	3181c88c10c1b577d63e5e61ec9be8b8bed235441fa5c2254f9b40c4406dbab6.exe
3024	3181c88c10c1b577d63e5e61ec9be8b8bed235441fa5c2254f9b40c4406dbab6.exe
1492	3181c88c10c1b577d63e5e61ec9be8b8bed235441fa5c2254f9b40c4406dbab6.exe
1492	3181c88c10c1b577d63e5e61ec9be8b8bed235441fa5c2254f9b40c4406dbab6.exe
1332	build2.exe
1332	build2.exe
1332	build2.exe
1332	build2.exe
1332	build2.exe
1332	build2.exe
1332	build2.exe
1332	build2.exe

Suspicious use of AdjustPrivilegeToken 1 IoCs

Processes:

taskkill.exe

description pid process

Token: SeDebugPrivilege 1452 taskkill.exe

description	pid	process
Token: SeDebugPrivilege	1452	taskkill.exe

Suspicious use of WriteProcessMemory 46 IoCs

Processes:

3181c88c10c1b577d63e5e61ec9be8b8bed235441fa5c2254f9b40c4406dbab6.exe3181c88c10c1b577d63e5e61ec9be8b8bed235441fa5c2254f9b40c4406dbab6.exe3181c88c10c1b577d63e5e61ec9be8b8bed235441fa5c2254f9b40c4406dbab6.exe3181c88c10c1b577d63e5e61ec9be8b8bed235441fa5c2254f9b40c4406dbab6.exebuild2.exebuild2.execmd.exe

description	pid	process	target process
PID 2388 wrote to memory of 3024	2388	3181c88c10c1b577d63e5e61ec9be8b8bed235441fa5c2254f9b40c4406dbab6.exe	3181c88c10c1b577d63e5e61ec9be8b8bed235441fa5c2254f9b40c4406dbab6.exe
PID 2388 wrote to memory of 3024	2388	3181c88c10c1b577d63e5e61ec9be8b8bed235441fa5c2254f9b40c4406dbab6.exe	3181c88c10c1b577d63e5e61ec9be8b8bed235441fa5c2254f9b40c4406dbab6.exe
PID 2388 wrote to memory of 3024	2388	3181c88c10c1b577d63e5e61ec9be8b8bed235441fa5c2254f9b40c4406dbab6.exe	3181c88c10c1b577d63e5e61ec9be8b8bed235441fa5c2254f9b40c4406dbab6.exe
PID 2388 wrote to memory of 3024	2388	3181c88c10c1b577d63e5e61ec9be8b8bed235441fa5c2254f9b40c4406dbab6.exe	3181c88c10c1b577d63e5e61ec9be8b8bed235441fa5c2254f9b40c4406dbab6.exe
PID 2388 wrote to memory of 3024	2388	3181c88c10c1b577d63e5e61ec9be8b8bed235441fa5c2254f9b40c4406dbab6.exe	3181c88c10c1b577d63e5e61ec9be8b8bed235441fa5c2254f9b40c4406dbab6.exe
PID 2388 wrote to memory of 3024	2388	3181c88c10c1b577d63e5e61ec9be8b8bed235441fa5c2254f9b40c4406dbab6.exe	3181c88c10c1b577d63e5e61ec9be8b8bed235441fa5c2254f9b40c4406dbab6.exe
PID 2388 wrote to memory of 3024	2388	3181c88c10c1b577d63e5e61ec9be8b8bed235441fa5c2254f9b40c4406dbab6.exe	3181c88c10c1b577d63e5e61ec9be8b8bed235441fa5c2254f9b40c4406dbab6.exe
PID 2388 wrote to memory of 3024	2388	3181c88c10c1b577d63e5e61ec9be8b8bed235441fa5c2254f9b40c4406dbab6.exe	3181c88c10c1b577d63e5e61ec9be8b8bed235441fa5c2254f9b40c4406dbab6.exe
PID 2388 wrote to memory of 3024	2388	3181c88c10c1b577d63e5e61ec9be8b8bed235441fa5c2254f9b40c4406dbab6.exe	3181c88c10c1b577d63e5e61ec9be8b8bed235441fa5c2254f9b40c4406dbab6.exe
PID 2388 wrote to memory of 3024	2388	3181c88c10c1b577d63e5e61ec9be8b8bed235441fa5c2254f9b40c4406dbab6.exe	3181c88c10c1b577d63e5e61ec9be8b8bed235441fa5c2254f9b40c4406dbab6.exe
PID 3024 wrote to memory of 3332	3024	3181c88c10c1b577d63e5e61ec9be8b8bed235441fa5c2254f9b40c4406dbab6.exe	icacls.exe
PID 3024 wrote to memory of 3332	3024	3181c88c10c1b577d63e5e61ec9be8b8bed235441fa5c2254f9b40c4406dbab6.exe	icacls.exe
PID 3024 wrote to memory of 3332	3024	3181c88c10c1b577d63e5e61ec9be8b8bed235441fa5c2254f9b40c4406dbab6.exe	icacls.exe
PID 3024 wrote to memory of 812	3024	3181c88c10c1b577d63e5e61ec9be8b8bed235441fa5c2254f9b40c4406dbab6.exe	3181c88c10c1b577d63e5e61ec9be8b8bed235441fa5c2254f9b40c4406dbab6.exe
PID 3024 wrote to memory of 812	3024	3181c88c10c1b577d63e5e61ec9be8b8bed235441fa5c2254f9b40c4406dbab6.exe	3181c88c10c1b577d63e5e61ec9be8b8bed235441fa5c2254f9b40c4406dbab6.exe
PID 3024 wrote to memory of 812	3024	3181c88c10c1b577d63e5e61ec9be8b8bed235441fa5c2254f9b40c4406dbab6.exe	3181c88c10c1b577d63e5e61ec9be8b8bed235441fa5c2254f9b40c4406dbab6.exe
PID 812 wrote to memory of 1492	812	3181c88c10c1b577d63e5e61ec9be8b8bed235441fa5c2254f9b40c4406dbab6.exe	3181c88c10c1b577d63e5e61ec9be8b8bed235441fa5c2254f9b40c4406dbab6.exe
PID 812 wrote to memory of 1492	812	3181c88c10c1b577d63e5e61ec9be8b8bed235441fa5c2254f9b40c4406dbab6.exe	3181c88c10c1b577d63e5e61ec9be8b8bed235441fa5c2254f9b40c4406dbab6.exe
PID 812 wrote to memory of 1492	812	3181c88c10c1b577d63e5e61ec9be8b8bed235441fa5c2254f9b40c4406dbab6.exe	3181c88c10c1b577d63e5e61ec9be8b8bed235441fa5c2254f9b40c4406dbab6.exe
PID 812 wrote to memory of 1492	812	3181c88c10c1b577d63e5e61ec9be8b8bed235441fa5c2254f9b40c4406dbab6.exe	3181c88c10c1b577d63e5e61ec9be8b8bed235441fa5c2254f9b40c4406dbab6.exe
PID 812 wrote to memory of 1492	812	3181c88c10c1b577d63e5e61ec9be8b8bed235441fa5c2254f9b40c4406dbab6.exe	3181c88c10c1b577d63e5e61ec9be8b8bed235441fa5c2254f9b40c4406dbab6.exe
PID 812 wrote to memory of 1492	812	3181c88c10c1b577d63e5e61ec9be8b8bed235441fa5c2254f9b40c4406dbab6.exe	3181c88c10c1b577d63e5e61ec9be8b8bed235441fa5c2254f9b40c4406dbab6.exe
PID 812 wrote to memory of 1492	812	3181c88c10c1b577d63e5e61ec9be8b8bed235441fa5c2254f9b40c4406dbab6.exe	3181c88c10c1b577d63e5e61ec9be8b8bed235441fa5c2254f9b40c4406dbab6.exe
PID 812 wrote to memory of 1492	812	3181c88c10c1b577d63e5e61ec9be8b8bed235441fa5c2254f9b40c4406dbab6.exe	3181c88c10c1b577d63e5e61ec9be8b8bed235441fa5c2254f9b40c4406dbab6.exe
PID 812 wrote to memory of 1492	812	3181c88c10c1b577d63e5e61ec9be8b8bed235441fa5c2254f9b40c4406dbab6.exe	3181c88c10c1b577d63e5e61ec9be8b8bed235441fa5c2254f9b40c4406dbab6.exe
PID 812 wrote to memory of 1492	812	3181c88c10c1b577d63e5e61ec9be8b8bed235441fa5c2254f9b40c4406dbab6.exe	3181c88c10c1b577d63e5e61ec9be8b8bed235441fa5c2254f9b40c4406dbab6.exe
PID 1492 wrote to memory of 2632	1492	3181c88c10c1b577d63e5e61ec9be8b8bed235441fa5c2254f9b40c4406dbab6.exe	build2.exe
PID 1492 wrote to memory of 2632	1492	3181c88c10c1b577d63e5e61ec9be8b8bed235441fa5c2254f9b40c4406dbab6.exe	build2.exe
PID 1492 wrote to memory of 2632	1492	3181c88c10c1b577d63e5e61ec9be8b8bed235441fa5c2254f9b40c4406dbab6.exe	build2.exe
PID 2632 wrote to memory of 1332	2632	build2.exe	build2.exe
PID 2632 wrote to memory of 1332	2632	build2.exe	build2.exe
PID 2632 wrote to memory of 1332	2632	build2.exe	build2.exe
PID 2632 wrote to memory of 1332	2632	build2.exe	build2.exe
PID 2632 wrote to memory of 1332	2632	build2.exe	build2.exe
PID 2632 wrote to memory of 1332	2632	build2.exe	build2.exe
PID 2632 wrote to memory of 1332	2632	build2.exe	build2.exe
PID 2632 wrote to memory of 1332	2632	build2.exe	build2.exe
PID 1332 wrote to memory of 2204	1332	build2.exe	cmd.exe
PID 1332 wrote to memory of 2204	1332	build2.exe	cmd.exe
PID 1332 wrote to memory of 2204	1332	build2.exe	cmd.exe
PID 2204 wrote to memory of 1452	2204	cmd.exe	taskkill.exe
PID 2204 wrote to memory of 1452	2204	cmd.exe	taskkill.exe
PID 2204 wrote to memory of 1452	2204	cmd.exe	taskkill.exe
PID 2204 wrote to memory of 1520	2204	cmd.exe	timeout.exe
PID 2204 wrote to memory of 1520	2204	cmd.exe	timeout.exe
PID 2204 wrote to memory of 1520	2204	cmd.exe	timeout.exe

C:\Users\Admin\AppData\Local\Temp\3181c88c10c1b577d63e5e61ec9be8b8bed235441fa5c2254f9b40c4406dbab6.exe
"C:\Users\Admin\AppData\Local\Temp\3181c88c10c1b577d63e5e61ec9be8b8bed235441fa5c2254f9b40c4406dbab6.exe"
1⤵
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
PID:2388

C:\Users\Admin\AppData\Local\Temp\3181c88c10c1b577d63e5e61ec9be8b8bed235441fa5c2254f9b40c4406dbab6.exe
"C:\Users\Admin\AppData\Local\Temp\3181c88c10c1b577d63e5e61ec9be8b8bed235441fa5c2254f9b40c4406dbab6.exe"
2⤵
- Adds Run key to start application
- Modifies system certificate store
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of WriteProcessMemory
PID:3024

C:\Windows\SysWOW64\icacls.exe
icacls "C:\Users\Admin\AppData\Local\81e1826d-4e4f-4186-b427-add403827dd8" /deny *S-1-1-0:(OI)(CI)(DE,DC)
3⤵
- Modifies file permissions
PID:3332

C:\Users\Admin\AppData\Local\Temp\3181c88c10c1b577d63e5e61ec9be8b8bed235441fa5c2254f9b40c4406dbab6.exe
"C:\Users\Admin\AppData\Local\Temp\3181c88c10c1b577d63e5e61ec9be8b8bed235441fa5c2254f9b40c4406dbab6.exe" --Admin IsNotAutoStart IsNotTask
3⤵
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
PID:812

C:\Users\Admin\AppData\Local\Temp\3181c88c10c1b577d63e5e61ec9be8b8bed235441fa5c2254f9b40c4406dbab6.exe
"C:\Users\Admin\AppData\Local\Temp\3181c88c10c1b577d63e5e61ec9be8b8bed235441fa5c2254f9b40c4406dbab6.exe" --Admin IsNotAutoStart IsNotTask
4⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of WriteProcessMemory
PID:1492

C:\Users\Admin\AppData\Local\c891696f-1536-43b6-add3-c1ab7cc7239f\build2.exe
"C:\Users\Admin\AppData\Local\c891696f-1536-43b6-add3-c1ab7cc7239f\build2.exe"
5⤵
- Executes dropped EXE
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
PID:2632

C:\Users\Admin\AppData\Local\c891696f-1536-43b6-add3-c1ab7cc7239f\build2.exe
"C:\Users\Admin\AppData\Local\c891696f-1536-43b6-add3-c1ab7cc7239f\build2.exe"
6⤵
- Executes dropped EXE
- Loads dropped DLL
- Checks processor information in registry
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of WriteProcessMemory
PID:1332

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\c891696f-1536-43b6-add3-c1ab7cc7239f\build2.exe" & del C:\ProgramData\*.dll & exit
7⤵
- Suspicious use of WriteProcessMemory
PID:2204

C:\Windows\SysWOW64\taskkill.exe
taskkill /im build2.exe /f
8⤵
- Kills process with taskkill
- Suspicious use of AdjustPrivilegeToken
PID:1452

C:\Windows\SysWOW64\timeout.exe
timeout /t 6
8⤵
- Delays execution with timeout.exe
PID:1520

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
dfd1d8c11c8e104d9ca31b6b589fb717

SHA1
50e4a082219aa5c4e2376f1e9910a748287bef36

SHA256
7e5518f47ccc38390147991b40a3addde74cb52264f8808cf1088f5f711e2345

SHA512
31fea2c3cd0ad810a7a298251571ef14ac2445f8fe1fc5e806f26378a9397c47a04790b9a3c5a02af83c0e572878e7d6c59c7751a8be012902c1c86b699dd216

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C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content\B2FAF7692FD9FFBD64EDE317E42334BA_D7393C8F62BDE4D4CB606228BC7A711E
MD5
0ffb91dc0ac91e9630245216a5677aff

SHA1
d861ae5652a25d5f0396178818058150adf00273

SHA256
b88d9ca03ea0f1c5900d203f3e416f0fa159823801358261823b5898cd97fe6b

SHA512
063f2bce3ead49f7bd9a7c8aa21161f78a25362034c2973f4d4721001f475296b7aee221801b7dc28a342bb5f4688be58c999ff13e777a19d8eb8147a75bcbc5

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C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\07CEF2F654E3ED6050FFC9B6EB844250_3431D4C539FB2CFCB781821E9902850D
MD5
b6c0e98a2156c2c3f34a95f28b22bee4

SHA1
ca5a08ab2796ff34dfbe01bf8e5ab2dd76b65398

SHA256
73896a9e91fcf4b03fbda9f32f280a8928dd33562fab0bcfbecb239f772fed64

SHA512
866f25bbd792a7b8070b14397faf620502cd25e85539398998b931cbed49b41b7e7a33574ab7da9a8a4fa51c9d70caaa151e2b9ce48921a9cbc1abb030e69559

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C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\B2FAF7692FD9FFBD64EDE317E42334BA_D7393C8F62BDE4D4CB606228BC7A711E
MD5
4acfc3d396118f1c62c0a31e67bc66ee

SHA1
fb722b0296bc64674fc7652cf1b96f221a867473

SHA256
337983e237f441adbc61a3cbdba91ffc57006dc9bc7ed74cc9bb2a10097c6107

SHA512
27b506bfc779311942274e396be284ac58efca06f6330fb1fa59fc9ee9cabcb28fa9fc062e73f6036a09d1db78de5977dc5744a0ab35f03a29c81eb5570be7b0

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C:\Users\Admin\AppData\Local\81e1826d-4e4f-4186-b427-add403827dd8\3181c88c10c1b577d63e5e61ec9be8b8bed235441fa5c2254f9b40c4406dbab6.exe
MD5
af7bf423dccb7b448a0c23f056cdc335

SHA1
21d8c6a321996dd48a7d49723205f7adbf392e2b

SHA256
3181c88c10c1b577d63e5e61ec9be8b8bed235441fa5c2254f9b40c4406dbab6

SHA512
232290296f71e7652a6c05001f95d56f6a6011759093b42712c3f0b5e00af1fb12c829f5fdf229b1ac07765511bfad34f6cd4ec5731a1031c09caed52edc5488

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C:\Users\Admin\AppData\Local\c891696f-1536-43b6-add3-c1ab7cc7239f\build2.exe
MD5
37f77c6f8805407d31d2b2b63e853316

SHA1
2535b538d6c9337a10ac4ed80f5f7b6bceeea00a

SHA256
c19a32b2c1b56473245cb672da9d589227f52966b40c9b761765e85418052f35

SHA512
71208f96291b8d808e33202587882bbd771a5169e60ba1568051148535977475f345c3f61f1a1d4a413b4a3ed278d6167335d9ea49b7b318d6ee303ae3db4cb1

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C:\Users\Admin\AppData\Local\c891696f-1536-43b6-add3-c1ab7cc7239f\build2.exe
MD5
37f77c6f8805407d31d2b2b63e853316

SHA1
2535b538d6c9337a10ac4ed80f5f7b6bceeea00a

SHA256
c19a32b2c1b56473245cb672da9d589227f52966b40c9b761765e85418052f35

SHA512
71208f96291b8d808e33202587882bbd771a5169e60ba1568051148535977475f345c3f61f1a1d4a413b4a3ed278d6167335d9ea49b7b318d6ee303ae3db4cb1

Download Submit
C:\Users\Admin\AppData\Local\c891696f-1536-43b6-add3-c1ab7cc7239f\build2.exe
MD5
37f77c6f8805407d31d2b2b63e853316

SHA1
2535b538d6c9337a10ac4ed80f5f7b6bceeea00a

SHA256
c19a32b2c1b56473245cb672da9d589227f52966b40c9b761765e85418052f35

SHA512
71208f96291b8d808e33202587882bbd771a5169e60ba1568051148535977475f345c3f61f1a1d4a413b4a3ed278d6167335d9ea49b7b318d6ee303ae3db4cb1

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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/812-125-0x0000000000000000-mapping.dmp

Download
memory/812-126-0x00000000006AB000-0x000000000073D000-memory.dmp

Filesize
584KB

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memory/1332-142-0x0000000000400000-0x00000000004DC000-memory.dmp

Filesize
880KB

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memory/1332-138-0x00000000004A51CD-mapping.dmp

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memory/1332-137-0x0000000000400000-0x00000000004DC000-memory.dmp

Filesize
880KB

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memory/1452-146-0x0000000000000000-mapping.dmp

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memory/1492-128-0x0000000000424141-mapping.dmp

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memory/1492-133-0x0000000000400000-0x0000000000537000-memory.dmp

Filesize
1.2MB

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memory/1520-147-0x0000000000000000-mapping.dmp

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memory/2204-145-0x0000000000000000-mapping.dmp

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memory/2388-119-0x0000000000900000-0x0000000000A1B000-memory.dmp

Filesize
1.1MB

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memory/2632-140-0x00000000047D0000-0x000000000484D000-memory.dmp

Filesize
500KB

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memory/2632-141-0x0000000004930000-0x0000000004A09000-memory.dmp

Filesize
868KB

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memory/2632-134-0x0000000000000000-mapping.dmp

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memory/3024-122-0x0000000000400000-0x0000000000537000-memory.dmp

Filesize
1.2MB

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memory/3024-121-0x0000000000424141-mapping.dmp

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memory/3024-120-0x0000000000400000-0x0000000000537000-memory.dmp

Filesize
1.2MB

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memory/3332-123-0x0000000000000000-mapping.dmp

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