djvu | 4a65fbb10e439b250c38573e6c5989db6b9c70fad836f14623c4a2bdffae9244

Analysis

max time kernel
121s
max time network
140s
platform
windows10_x64
resource
win10-en-20211014
submitted
04-12-2021 20:25

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General

Target

4a65fbb10e439b250c38573e6c5989db6b9c70fad836f14623c4a2bdffae9244.exe
Size

820KB
MD5

1eacd40e334f673e8cf7503d2dabc709
SHA1

de4e24885123760b8dc702acd044f0115dc56342
SHA256

4a65fbb10e439b250c38573e6c5989db6b9c70fad836f14623c4a2bdffae9244
SHA512

c57a7613f54bd6ef46f7f10244bacf85d321585df54b0c7f14bea99b08412952daee291d116ceed5c56272808ae84fefa353e1500717f5b9fb9ed83701eac3e1

Score

10^/10

djvu vidar 517 discovery persistence ransomware spyware stealer

Malware Config

Extracted

Family

djvu

http://tzgl.org/fhsgtsspen6/get.php

Attributes

extension
.wnlu
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: [email protected] Reserve e-mail address to contact us: [email protected] Your personal ID: 0357Sigrj

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/3300-116-0x0000000000400000-0x0000000000537000-memory.dmp	family_djvu
behavioral1/memory/3300-117-0x0000000000424141-mapping.dmp	family_djvu
behavioral1/memory/2700-118-0x0000000002370000-0x000000000248B000-memory.dmp	family_djvu
behavioral1/memory/3300-119-0x0000000000400000-0x0000000000537000-memory.dmp	family_djvu
behavioral1/memory/2836-125-0x0000000000424141-mapping.dmp	family_djvu
behavioral1/memory/2836-130-0x0000000000400000-0x0000000000537000-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/3628-134-0x0000000000400000-0x00000000004DC000-memory.dmp	family_vidar
behavioral1/memory/3628-135-0x00000000004A51CD-mapping.dmp	family_vidar
behavioral1/memory/892-138-0x0000000004970000-0x0000000004A49000-memory.dmp	family_vidar
behavioral1/memory/3628-139-0x0000000000400000-0x00000000004DC000-memory.dmp	family_vidar

Downloads MZ/PE file
Executes dropped EXE 2 IoCs

Processes:

build2.exebuild2.exe

pid process

892 build2.exe
3628 build2.exe
Loads dropped DLL 2 IoCs

Processes:

build2.exe

pid process

3628 build2.exe
3628 build2.exe
Modifies file permissions 1 TTPs 1 IoCs
discovery

File Permissions Modification
T1222

Processes:

icacls.exe

pid process

3376 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
892	build2.exe
3628	build2.exe

pid	process
3628	build2.exe
3628	build2.exe

pid	process
3376	icacls.exe

Adds Run key to start application 2 TTPs 1 IoCs

persistence

Registry Run Keys / Startup Folder

T1060

Modify Registry

T1112

Processes:

4a65fbb10e439b250c38573e6c5989db6b9c70fad836f14623c4a2bdffae9244.exe

description	ioc	process
Set value (str)	\REGISTRY\USER\S-1-5-21-941723256-3451054534-3089625102-1000\Software\Microsoft\Windows\CurrentVersion\Run\SysHelper = "\"C:\\Users\\Admin\\AppData\\Local\\58eddf98-28a8-4c29-a6e0-ac579721093a\\4a65fbb10e439b250c38573e6c5989db6b9c70fad836f14623c4a2bdffae9244.exe\" --AutoStart"	4a65fbb10e439b250c38573e6c5989db6b9c70fad836f14623c4a2bdffae9244.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

10 api.2ip.ua
11 api.2ip.ua
30 api.2ip.ua

flow	ioc
10	api.2ip.ua
11	api.2ip.ua
30	api.2ip.ua

Suspicious use of SetThreadContext 3 IoCs

Processes:

4a65fbb10e439b250c38573e6c5989db6b9c70fad836f14623c4a2bdffae9244.exe4a65fbb10e439b250c38573e6c5989db6b9c70fad836f14623c4a2bdffae9244.exebuild2.exe

description	pid	process	target process
PID 2700 set thread context of 3300	2700	4a65fbb10e439b250c38573e6c5989db6b9c70fad836f14623c4a2bdffae9244.exe	4a65fbb10e439b250c38573e6c5989db6b9c70fad836f14623c4a2bdffae9244.exe
PID 3412 set thread context of 2836	3412	4a65fbb10e439b250c38573e6c5989db6b9c70fad836f14623c4a2bdffae9244.exe	4a65fbb10e439b250c38573e6c5989db6b9c70fad836f14623c4a2bdffae9244.exe
PID 892 set thread context of 3628	892	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

3164 timeout.exe
Kills process with taskkill 1 IoCs
evasion

Processes:

taskkill.exe

pid process

2936 taskkill.exe

pid	process
3164	timeout.exe

pid	process
2936	taskkill.exe

Modifies system certificate store 2 TTPs 2 IoCs

evasion spyware trojan

Install Root Certificate

T1130

Modify Registry

T1112

Processes:

4a65fbb10e439b250c38573e6c5989db6b9c70fad836f14623c4a2bdffae9244.exe

description	ioc	process
Set value (data)	\REGISTRY\MACHINE\SOFTWARE\Microsoft\SystemCertificates\AuthRoot\Certificates\D1EB23A46D17D68FD92564C2F1F1601764D8E349\Blob = 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	4a65fbb10e439b250c38573e6c5989db6b9c70fad836f14623c4a2bdffae9244.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Microsoft\SystemCertificates\AuthRoot\Certificates\D1EB23A46D17D68FD92564C2F1F1601764D8E349	4a65fbb10e439b250c38573e6c5989db6b9c70fad836f14623c4a2bdffae9244.exe

Suspicious behavior: EnumeratesProcesses 12 IoCs

Processes:

4a65fbb10e439b250c38573e6c5989db6b9c70fad836f14623c4a2bdffae9244.exe4a65fbb10e439b250c38573e6c5989db6b9c70fad836f14623c4a2bdffae9244.exebuild2.exe

pid	process
3300	4a65fbb10e439b250c38573e6c5989db6b9c70fad836f14623c4a2bdffae9244.exe
3300	4a65fbb10e439b250c38573e6c5989db6b9c70fad836f14623c4a2bdffae9244.exe
2836	4a65fbb10e439b250c38573e6c5989db6b9c70fad836f14623c4a2bdffae9244.exe
2836	4a65fbb10e439b250c38573e6c5989db6b9c70fad836f14623c4a2bdffae9244.exe
3628	build2.exe
3628	build2.exe
3628	build2.exe
3628	build2.exe
3628	build2.exe
3628	build2.exe
3628	build2.exe
3628	build2.exe

Suspicious use of AdjustPrivilegeToken 1 IoCs

Processes:

taskkill.exe

description pid process

Token: SeDebugPrivilege 2936 taskkill.exe

description	pid	process
Token: SeDebugPrivilege	2936	taskkill.exe

Suspicious use of WriteProcessMemory 46 IoCs

Processes:

4a65fbb10e439b250c38573e6c5989db6b9c70fad836f14623c4a2bdffae9244.exe4a65fbb10e439b250c38573e6c5989db6b9c70fad836f14623c4a2bdffae9244.exe4a65fbb10e439b250c38573e6c5989db6b9c70fad836f14623c4a2bdffae9244.exe4a65fbb10e439b250c38573e6c5989db6b9c70fad836f14623c4a2bdffae9244.exebuild2.exebuild2.execmd.exe

description	pid	process	target process
PID 2700 wrote to memory of 3300	2700	4a65fbb10e439b250c38573e6c5989db6b9c70fad836f14623c4a2bdffae9244.exe	4a65fbb10e439b250c38573e6c5989db6b9c70fad836f14623c4a2bdffae9244.exe
PID 2700 wrote to memory of 3300	2700	4a65fbb10e439b250c38573e6c5989db6b9c70fad836f14623c4a2bdffae9244.exe	4a65fbb10e439b250c38573e6c5989db6b9c70fad836f14623c4a2bdffae9244.exe
PID 2700 wrote to memory of 3300	2700	4a65fbb10e439b250c38573e6c5989db6b9c70fad836f14623c4a2bdffae9244.exe	4a65fbb10e439b250c38573e6c5989db6b9c70fad836f14623c4a2bdffae9244.exe
PID 2700 wrote to memory of 3300	2700	4a65fbb10e439b250c38573e6c5989db6b9c70fad836f14623c4a2bdffae9244.exe	4a65fbb10e439b250c38573e6c5989db6b9c70fad836f14623c4a2bdffae9244.exe
PID 2700 wrote to memory of 3300	2700	4a65fbb10e439b250c38573e6c5989db6b9c70fad836f14623c4a2bdffae9244.exe	4a65fbb10e439b250c38573e6c5989db6b9c70fad836f14623c4a2bdffae9244.exe
PID 2700 wrote to memory of 3300	2700	4a65fbb10e439b250c38573e6c5989db6b9c70fad836f14623c4a2bdffae9244.exe	4a65fbb10e439b250c38573e6c5989db6b9c70fad836f14623c4a2bdffae9244.exe
PID 2700 wrote to memory of 3300	2700	4a65fbb10e439b250c38573e6c5989db6b9c70fad836f14623c4a2bdffae9244.exe	4a65fbb10e439b250c38573e6c5989db6b9c70fad836f14623c4a2bdffae9244.exe
PID 2700 wrote to memory of 3300	2700	4a65fbb10e439b250c38573e6c5989db6b9c70fad836f14623c4a2bdffae9244.exe	4a65fbb10e439b250c38573e6c5989db6b9c70fad836f14623c4a2bdffae9244.exe
PID 2700 wrote to memory of 3300	2700	4a65fbb10e439b250c38573e6c5989db6b9c70fad836f14623c4a2bdffae9244.exe	4a65fbb10e439b250c38573e6c5989db6b9c70fad836f14623c4a2bdffae9244.exe
PID 2700 wrote to memory of 3300	2700	4a65fbb10e439b250c38573e6c5989db6b9c70fad836f14623c4a2bdffae9244.exe	4a65fbb10e439b250c38573e6c5989db6b9c70fad836f14623c4a2bdffae9244.exe
PID 3300 wrote to memory of 3376	3300	4a65fbb10e439b250c38573e6c5989db6b9c70fad836f14623c4a2bdffae9244.exe	icacls.exe
PID 3300 wrote to memory of 3376	3300	4a65fbb10e439b250c38573e6c5989db6b9c70fad836f14623c4a2bdffae9244.exe	icacls.exe
PID 3300 wrote to memory of 3376	3300	4a65fbb10e439b250c38573e6c5989db6b9c70fad836f14623c4a2bdffae9244.exe	icacls.exe
PID 3300 wrote to memory of 3412	3300	4a65fbb10e439b250c38573e6c5989db6b9c70fad836f14623c4a2bdffae9244.exe	4a65fbb10e439b250c38573e6c5989db6b9c70fad836f14623c4a2bdffae9244.exe
PID 3300 wrote to memory of 3412	3300	4a65fbb10e439b250c38573e6c5989db6b9c70fad836f14623c4a2bdffae9244.exe	4a65fbb10e439b250c38573e6c5989db6b9c70fad836f14623c4a2bdffae9244.exe
PID 3300 wrote to memory of 3412	3300	4a65fbb10e439b250c38573e6c5989db6b9c70fad836f14623c4a2bdffae9244.exe	4a65fbb10e439b250c38573e6c5989db6b9c70fad836f14623c4a2bdffae9244.exe
PID 3412 wrote to memory of 2836	3412	4a65fbb10e439b250c38573e6c5989db6b9c70fad836f14623c4a2bdffae9244.exe	4a65fbb10e439b250c38573e6c5989db6b9c70fad836f14623c4a2bdffae9244.exe
PID 3412 wrote to memory of 2836	3412	4a65fbb10e439b250c38573e6c5989db6b9c70fad836f14623c4a2bdffae9244.exe	4a65fbb10e439b250c38573e6c5989db6b9c70fad836f14623c4a2bdffae9244.exe
PID 3412 wrote to memory of 2836	3412	4a65fbb10e439b250c38573e6c5989db6b9c70fad836f14623c4a2bdffae9244.exe	4a65fbb10e439b250c38573e6c5989db6b9c70fad836f14623c4a2bdffae9244.exe
PID 3412 wrote to memory of 2836	3412	4a65fbb10e439b250c38573e6c5989db6b9c70fad836f14623c4a2bdffae9244.exe	4a65fbb10e439b250c38573e6c5989db6b9c70fad836f14623c4a2bdffae9244.exe
PID 3412 wrote to memory of 2836	3412	4a65fbb10e439b250c38573e6c5989db6b9c70fad836f14623c4a2bdffae9244.exe	4a65fbb10e439b250c38573e6c5989db6b9c70fad836f14623c4a2bdffae9244.exe
PID 3412 wrote to memory of 2836	3412	4a65fbb10e439b250c38573e6c5989db6b9c70fad836f14623c4a2bdffae9244.exe	4a65fbb10e439b250c38573e6c5989db6b9c70fad836f14623c4a2bdffae9244.exe
PID 3412 wrote to memory of 2836	3412	4a65fbb10e439b250c38573e6c5989db6b9c70fad836f14623c4a2bdffae9244.exe	4a65fbb10e439b250c38573e6c5989db6b9c70fad836f14623c4a2bdffae9244.exe
PID 3412 wrote to memory of 2836	3412	4a65fbb10e439b250c38573e6c5989db6b9c70fad836f14623c4a2bdffae9244.exe	4a65fbb10e439b250c38573e6c5989db6b9c70fad836f14623c4a2bdffae9244.exe
PID 3412 wrote to memory of 2836	3412	4a65fbb10e439b250c38573e6c5989db6b9c70fad836f14623c4a2bdffae9244.exe	4a65fbb10e439b250c38573e6c5989db6b9c70fad836f14623c4a2bdffae9244.exe
PID 3412 wrote to memory of 2836	3412	4a65fbb10e439b250c38573e6c5989db6b9c70fad836f14623c4a2bdffae9244.exe	4a65fbb10e439b250c38573e6c5989db6b9c70fad836f14623c4a2bdffae9244.exe
PID 2836 wrote to memory of 892	2836	4a65fbb10e439b250c38573e6c5989db6b9c70fad836f14623c4a2bdffae9244.exe	build2.exe
PID 2836 wrote to memory of 892	2836	4a65fbb10e439b250c38573e6c5989db6b9c70fad836f14623c4a2bdffae9244.exe	build2.exe
PID 2836 wrote to memory of 892	2836	4a65fbb10e439b250c38573e6c5989db6b9c70fad836f14623c4a2bdffae9244.exe	build2.exe
PID 892 wrote to memory of 3628	892	build2.exe	build2.exe
PID 892 wrote to memory of 3628	892	build2.exe	build2.exe
PID 892 wrote to memory of 3628	892	build2.exe	build2.exe
PID 892 wrote to memory of 3628	892	build2.exe	build2.exe
PID 892 wrote to memory of 3628	892	build2.exe	build2.exe
PID 892 wrote to memory of 3628	892	build2.exe	build2.exe
PID 892 wrote to memory of 3628	892	build2.exe	build2.exe
PID 892 wrote to memory of 3628	892	build2.exe	build2.exe
PID 3628 wrote to memory of 2332	3628	build2.exe	cmd.exe
PID 3628 wrote to memory of 2332	3628	build2.exe	cmd.exe
PID 3628 wrote to memory of 2332	3628	build2.exe	cmd.exe
PID 2332 wrote to memory of 2936	2332	cmd.exe	taskkill.exe
PID 2332 wrote to memory of 2936	2332	cmd.exe	taskkill.exe
PID 2332 wrote to memory of 2936	2332	cmd.exe	taskkill.exe
PID 2332 wrote to memory of 3164	2332	cmd.exe	timeout.exe
PID 2332 wrote to memory of 3164	2332	cmd.exe	timeout.exe
PID 2332 wrote to memory of 3164	2332	cmd.exe	timeout.exe

C:\Users\Admin\AppData\Local\Temp\4a65fbb10e439b250c38573e6c5989db6b9c70fad836f14623c4a2bdffae9244.exe
"C:\Users\Admin\AppData\Local\Temp\4a65fbb10e439b250c38573e6c5989db6b9c70fad836f14623c4a2bdffae9244.exe"
1⤵
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
PID:2700

C:\Users\Admin\AppData\Local\Temp\4a65fbb10e439b250c38573e6c5989db6b9c70fad836f14623c4a2bdffae9244.exe
"C:\Users\Admin\AppData\Local\Temp\4a65fbb10e439b250c38573e6c5989db6b9c70fad836f14623c4a2bdffae9244.exe"
2⤵
- Adds Run key to start application
- Modifies system certificate store
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of WriteProcessMemory
PID:3300

C:\Windows\SysWOW64\icacls.exe
icacls "C:\Users\Admin\AppData\Local\58eddf98-28a8-4c29-a6e0-ac579721093a" /deny *S-1-1-0:(OI)(CI)(DE,DC)
3⤵
- Modifies file permissions
PID:3376

C:\Users\Admin\AppData\Local\Temp\4a65fbb10e439b250c38573e6c5989db6b9c70fad836f14623c4a2bdffae9244.exe
"C:\Users\Admin\AppData\Local\Temp\4a65fbb10e439b250c38573e6c5989db6b9c70fad836f14623c4a2bdffae9244.exe" --Admin IsNotAutoStart IsNotTask
3⤵
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
PID:3412

C:\Users\Admin\AppData\Local\Temp\4a65fbb10e439b250c38573e6c5989db6b9c70fad836f14623c4a2bdffae9244.exe
"C:\Users\Admin\AppData\Local\Temp\4a65fbb10e439b250c38573e6c5989db6b9c70fad836f14623c4a2bdffae9244.exe" --Admin IsNotAutoStart IsNotTask
4⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of WriteProcessMemory
PID:2836

C:\Users\Admin\AppData\Local\0c46cff9-d965-4e9a-9455-d51a1181ab2b\build2.exe
"C:\Users\Admin\AppData\Local\0c46cff9-d965-4e9a-9455-d51a1181ab2b\build2.exe"
5⤵
- Executes dropped EXE
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
PID:892

C:\Users\Admin\AppData\Local\0c46cff9-d965-4e9a-9455-d51a1181ab2b\build2.exe
"C:\Users\Admin\AppData\Local\0c46cff9-d965-4e9a-9455-d51a1181ab2b\build2.exe"
6⤵
- Executes dropped EXE
- Loads dropped DLL
- Checks processor information in registry
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of WriteProcessMemory
PID:3628

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\0c46cff9-d965-4e9a-9455-d51a1181ab2b\build2.exe" & del C:\ProgramData\*.dll & exit
7⤵
- Suspicious use of WriteProcessMemory
PID:2332

C:\Windows\SysWOW64\taskkill.exe
taskkill /im build2.exe /f
8⤵
- Kills process with taskkill
- Suspicious use of AdjustPrivilegeToken
PID:2936

C:\Windows\SysWOW64\timeout.exe
timeout /t 6
8⤵
- Delays execution with timeout.exe
PID:3164

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

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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
1c63500df0b57e29edd1a5867d9f0e9b

SHA1
0475a0611ac4d171e90b46303b96317fc186b15d

SHA256
c8f7c1bd12b80996707a806866379d91dc3008d5d2b0eeeb6d97d418aeeb7914

SHA512
29b914ffe63496d98e8ffb76afde49702888743c88bd0fc6aabdf3e8855e3a5389d933a29ccb4564e8d3198c159a1debfb56d6f39f428689f8eb4d497b341bde

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C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content\572BF21E454637C9F000BE1AF9B1E1A9
MD5
006fe42862c770daf38a8a45c7938b1c

SHA1
1942448a1b0511eb414c2189cb2e159ec0558202

SHA256
0ee4d8e7e0a79b7b969b7ac11e395683fd2f3abfaf3f4d9b62f76bd08eac63c7

SHA512
83cb580be9cc7b4e45097966806a03e210eda124b335dafd7249c26828a5a1fa85f7866370c0de55177a45e880cbb1e557a9507f6731c6fbfcb8ca8df031ab1d

Download Submit
C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\07CEF2F654E3ED6050FFC9B6EB844250_3431D4C539FB2CFCB781821E9902850D
MD5
5da8753e6bdcc106d2d8a1a759006847

SHA1
e3e1e1b8452758f2b9c07b694927f11b02646a87

SHA256
44a85416bb4f1ecf6fbaa05e21f2e298cfb8fc0768fe715cc498b16452441474

SHA512
4e444ec65426b98bc3de53f0d1b7f36827ab3ee8277a4da36f9d59653f461ac302ab7df1de30bb98e26530dbbc941525798750aca722eecef289211d21f59a5b

Download Submit
C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\572BF21E454637C9F000BE1AF9B1E1A9
MD5
7771f7343c6ea672ca096a87ee77ac10

SHA1
9c6cb249428f4c5a80d535110f92b74eae1865c8

SHA256
be32a4919455bf1db58d94fef38834ebdc3903198aedb3eb81b1b0244549ee38

SHA512
7a7fdf511480e72f34ec47c7aab1d08f809da0a978d95dc1afc632cf15d6a9318e556e7e52aa5a7ade49bf3897563b00b44b3fb7b4135837fa5fa17ace4e62de

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C:\Users\Admin\AppData\Local\0c46cff9-d965-4e9a-9455-d51a1181ab2b\build2.exe
MD5
37f77c6f8805407d31d2b2b63e853316

SHA1
2535b538d6c9337a10ac4ed80f5f7b6bceeea00a

SHA256
c19a32b2c1b56473245cb672da9d589227f52966b40c9b761765e85418052f35

SHA512
71208f96291b8d808e33202587882bbd771a5169e60ba1568051148535977475f345c3f61f1a1d4a413b4a3ed278d6167335d9ea49b7b318d6ee303ae3db4cb1

Download Submit
C:\Users\Admin\AppData\Local\0c46cff9-d965-4e9a-9455-d51a1181ab2b\build2.exe
MD5
37f77c6f8805407d31d2b2b63e853316

SHA1
2535b538d6c9337a10ac4ed80f5f7b6bceeea00a

SHA256
c19a32b2c1b56473245cb672da9d589227f52966b40c9b761765e85418052f35

SHA512
71208f96291b8d808e33202587882bbd771a5169e60ba1568051148535977475f345c3f61f1a1d4a413b4a3ed278d6167335d9ea49b7b318d6ee303ae3db4cb1

Download Submit
C:\Users\Admin\AppData\Local\0c46cff9-d965-4e9a-9455-d51a1181ab2b\build2.exe
MD5
37f77c6f8805407d31d2b2b63e853316

SHA1
2535b538d6c9337a10ac4ed80f5f7b6bceeea00a

SHA256
c19a32b2c1b56473245cb672da9d589227f52966b40c9b761765e85418052f35

SHA512
71208f96291b8d808e33202587882bbd771a5169e60ba1568051148535977475f345c3f61f1a1d4a413b4a3ed278d6167335d9ea49b7b318d6ee303ae3db4cb1

Download Submit
C:\Users\Admin\AppData\Local\58eddf98-28a8-4c29-a6e0-ac579721093a\4a65fbb10e439b250c38573e6c5989db6b9c70fad836f14623c4a2bdffae9244.exe
MD5
1eacd40e334f673e8cf7503d2dabc709

SHA1
de4e24885123760b8dc702acd044f0115dc56342

SHA256
4a65fbb10e439b250c38573e6c5989db6b9c70fad836f14623c4a2bdffae9244

SHA512
c57a7613f54bd6ef46f7f10244bacf85d321585df54b0c7f14bea99b08412952daee291d116ceed5c56272808ae84fefa353e1500717f5b9fb9ed83701eac3e1

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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/892-137-0x00000000048D0000-0x000000000494D000-memory.dmp

Filesize
500KB

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memory/892-131-0x0000000000000000-mapping.dmp

Download
memory/892-138-0x0000000004970000-0x0000000004A49000-memory.dmp

Filesize
868KB

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memory/2332-142-0x0000000000000000-mapping.dmp

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memory/2700-118-0x0000000002370000-0x000000000248B000-memory.dmp

Filesize
1.1MB

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memory/2700-115-0x00000000022AF000-0x0000000002341000-memory.dmp

Filesize
584KB

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memory/2836-125-0x0000000000424141-mapping.dmp

Download
memory/2836-130-0x0000000000400000-0x0000000000537000-memory.dmp

Filesize
1.2MB

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memory/2936-143-0x0000000000000000-mapping.dmp

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memory/3164-144-0x0000000000000000-mapping.dmp

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memory/3300-119-0x0000000000400000-0x0000000000537000-memory.dmp

Filesize
1.2MB

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memory/3300-117-0x0000000000424141-mapping.dmp

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memory/3300-116-0x0000000000400000-0x0000000000537000-memory.dmp

Filesize
1.2MB

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memory/3376-120-0x0000000000000000-mapping.dmp

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memory/3412-123-0x000000000061B000-0x00000000006AD000-memory.dmp

Filesize
584KB

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memory/3412-122-0x0000000000000000-mapping.dmp

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memory/3628-139-0x0000000000400000-0x00000000004DC000-memory.dmp

Filesize
880KB

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memory/3628-135-0x00000000004A51CD-mapping.dmp

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memory/3628-134-0x0000000000400000-0x00000000004DC000-memory.dmp

Filesize
880KB

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