djvu | e5f8ae5325629f6c9f4f406872c83126f37036c159e0176d64b1a958f10abbf4

Analysis

max time kernel
124s
max time network
127s
platform
windows10_x64
resource
win10-en-20211104
submitted
02-12-2021 17:04

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General

Target

e5f8ae5325629f6c9f4f406872c83126f37036c159e0176d64b1a958f10abbf4.exe
Size

782KB
MD5

dffb1274559dd54739d5dcfd7a277948
SHA1

e7336b636fbec01281ab5a551b8f1457aa31f8c7
SHA256

e5f8ae5325629f6c9f4f406872c83126f37036c159e0176d64b1a958f10abbf4
SHA512

d860db1cd257fb2a300770215c26743716cabaa938a5626f0afe2767aa2792ad7dbb4cd3e1bae99a0cd5e480e84f486bf73073d56cd33637cff196b0575aa30b

Score

10^/10

djvu vidar 517 discovery persistence ransomware spyware stealer

Malware Config

Extracted

Family

djvu

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

Attributes

extension
.moia
offline_id
K3PMMX2aWwpnYby88Dzg7tmaIW7Tv0HMWvSyr7t1
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-rIyEiK9ekc 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: 0355gSd743d

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/2236-119-0x0000000000424141-mapping.dmp	family_djvu
behavioral1/memory/2236-118-0x0000000000400000-0x0000000000537000-memory.dmp	family_djvu
behavioral1/memory/3572-121-0x0000000004B20000-0x0000000004C3B000-memory.dmp	family_djvu
behavioral1/memory/2236-124-0x0000000000400000-0x0000000000537000-memory.dmp	family_djvu
behavioral1/memory/4424-127-0x0000000000424141-mapping.dmp	family_djvu
behavioral1/memory/4424-128-0x0000000000400000-0x0000000000537000-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/3128-136-0x0000000000400000-0x00000000004DC000-memory.dmp	family_vidar
behavioral1/memory/3128-137-0x00000000004A51CD-mapping.dmp	family_vidar
behavioral1/memory/820-140-0x0000000004940000-0x0000000004A19000-memory.dmp	family_vidar
behavioral1/memory/3128-141-0x0000000000400000-0x00000000004DC000-memory.dmp	family_vidar

Downloads MZ/PE file
Executes dropped EXE 2 IoCs

Processes:

build2.exebuild2.exe

pid process

820 build2.exe
3128 build2.exe
Loads dropped DLL 2 IoCs

Processes:

build2.exe

pid process

3128 build2.exe
3128 build2.exe
Modifies file permissions 1 TTPs 1 IoCs
discovery

File Permissions Modification
T1222

Processes:

icacls.exe

pid process

4028 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
820	build2.exe
3128	build2.exe

pid	process
3128	build2.exe
3128	build2.exe

pid	process
4028	icacls.exe

Adds Run key to start application 2 TTPs 1 IoCs

persistence

Registry Run Keys / Startup Folder

T1060

Modify Registry

T1112

Processes:

e5f8ae5325629f6c9f4f406872c83126f37036c159e0176d64b1a958f10abbf4.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\\36ddef8b-124c-4f92-843c-6199373fde09\\e5f8ae5325629f6c9f4f406872c83126f37036c159e0176d64b1a958f10abbf4.exe\" --AutoStart"	e5f8ae5325629f6c9f4f406872c83126f37036c159e0176d64b1a958f10abbf4.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

15 api.2ip.ua
7 api.2ip.ua
8 api.2ip.ua

flow	ioc
15	api.2ip.ua
7	api.2ip.ua
8	api.2ip.ua

Suspicious use of SetThreadContext 3 IoCs

Processes:

e5f8ae5325629f6c9f4f406872c83126f37036c159e0176d64b1a958f10abbf4.exee5f8ae5325629f6c9f4f406872c83126f37036c159e0176d64b1a958f10abbf4.exebuild2.exe

description	pid	process	target process
PID 3572 set thread context of 2236	3572	e5f8ae5325629f6c9f4f406872c83126f37036c159e0176d64b1a958f10abbf4.exe	e5f8ae5325629f6c9f4f406872c83126f37036c159e0176d64b1a958f10abbf4.exe
PID 4264 set thread context of 4424	4264	e5f8ae5325629f6c9f4f406872c83126f37036c159e0176d64b1a958f10abbf4.exe	e5f8ae5325629f6c9f4f406872c83126f37036c159e0176d64b1a958f10abbf4.exe
PID 820 set thread context of 3128	820	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

1116 timeout.exe
Kills process with taskkill 1 IoCs
evasion

Processes:

taskkill.exe

pid process

656 taskkill.exe

pid	process
1116	timeout.exe

pid	process
656	taskkill.exe

Modifies system certificate store 2 TTPs 2 IoCs

evasion spyware trojan

Install Root Certificate

T1130

Modify Registry

T1112

Processes:

e5f8ae5325629f6c9f4f406872c83126f37036c159e0176d64b1a958f10abbf4.exe

description	ioc	process
Key created	\REGISTRY\MACHINE\SOFTWARE\Microsoft\SystemCertificates\AuthRoot\Certificates\D1EB23A46D17D68FD92564C2F1F1601764D8E349	e5f8ae5325629f6c9f4f406872c83126f37036c159e0176d64b1a958f10abbf4.exe
Set value (data)	\REGISTRY\MACHINE\SOFTWARE\Microsoft\SystemCertificates\AuthRoot\Certificates\D1EB23A46D17D68FD92564C2F1F1601764D8E349\Blob = 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	e5f8ae5325629f6c9f4f406872c83126f37036c159e0176d64b1a958f10abbf4.exe

Suspicious behavior: EnumeratesProcesses 12 IoCs

Processes:

e5f8ae5325629f6c9f4f406872c83126f37036c159e0176d64b1a958f10abbf4.exee5f8ae5325629f6c9f4f406872c83126f37036c159e0176d64b1a958f10abbf4.exebuild2.exe

pid	process
2236	e5f8ae5325629f6c9f4f406872c83126f37036c159e0176d64b1a958f10abbf4.exe
2236	e5f8ae5325629f6c9f4f406872c83126f37036c159e0176d64b1a958f10abbf4.exe
4424	e5f8ae5325629f6c9f4f406872c83126f37036c159e0176d64b1a958f10abbf4.exe
4424	e5f8ae5325629f6c9f4f406872c83126f37036c159e0176d64b1a958f10abbf4.exe
3128	build2.exe
3128	build2.exe
3128	build2.exe
3128	build2.exe
3128	build2.exe
3128	build2.exe
3128	build2.exe
3128	build2.exe

Suspicious use of AdjustPrivilegeToken 1 IoCs

Processes:

taskkill.exe

description pid process

Token: SeDebugPrivilege 656 taskkill.exe

description	pid	process
Token: SeDebugPrivilege	656	taskkill.exe

Suspicious use of WriteProcessMemory 46 IoCs

Processes:

e5f8ae5325629f6c9f4f406872c83126f37036c159e0176d64b1a958f10abbf4.exee5f8ae5325629f6c9f4f406872c83126f37036c159e0176d64b1a958f10abbf4.exee5f8ae5325629f6c9f4f406872c83126f37036c159e0176d64b1a958f10abbf4.exee5f8ae5325629f6c9f4f406872c83126f37036c159e0176d64b1a958f10abbf4.exebuild2.exebuild2.execmd.exe

description	pid	process	target process
PID 3572 wrote to memory of 2236	3572	e5f8ae5325629f6c9f4f406872c83126f37036c159e0176d64b1a958f10abbf4.exe	e5f8ae5325629f6c9f4f406872c83126f37036c159e0176d64b1a958f10abbf4.exe
PID 3572 wrote to memory of 2236	3572	e5f8ae5325629f6c9f4f406872c83126f37036c159e0176d64b1a958f10abbf4.exe	e5f8ae5325629f6c9f4f406872c83126f37036c159e0176d64b1a958f10abbf4.exe
PID 3572 wrote to memory of 2236	3572	e5f8ae5325629f6c9f4f406872c83126f37036c159e0176d64b1a958f10abbf4.exe	e5f8ae5325629f6c9f4f406872c83126f37036c159e0176d64b1a958f10abbf4.exe
PID 3572 wrote to memory of 2236	3572	e5f8ae5325629f6c9f4f406872c83126f37036c159e0176d64b1a958f10abbf4.exe	e5f8ae5325629f6c9f4f406872c83126f37036c159e0176d64b1a958f10abbf4.exe
PID 3572 wrote to memory of 2236	3572	e5f8ae5325629f6c9f4f406872c83126f37036c159e0176d64b1a958f10abbf4.exe	e5f8ae5325629f6c9f4f406872c83126f37036c159e0176d64b1a958f10abbf4.exe
PID 3572 wrote to memory of 2236	3572	e5f8ae5325629f6c9f4f406872c83126f37036c159e0176d64b1a958f10abbf4.exe	e5f8ae5325629f6c9f4f406872c83126f37036c159e0176d64b1a958f10abbf4.exe
PID 3572 wrote to memory of 2236	3572	e5f8ae5325629f6c9f4f406872c83126f37036c159e0176d64b1a958f10abbf4.exe	e5f8ae5325629f6c9f4f406872c83126f37036c159e0176d64b1a958f10abbf4.exe
PID 3572 wrote to memory of 2236	3572	e5f8ae5325629f6c9f4f406872c83126f37036c159e0176d64b1a958f10abbf4.exe	e5f8ae5325629f6c9f4f406872c83126f37036c159e0176d64b1a958f10abbf4.exe
PID 3572 wrote to memory of 2236	3572	e5f8ae5325629f6c9f4f406872c83126f37036c159e0176d64b1a958f10abbf4.exe	e5f8ae5325629f6c9f4f406872c83126f37036c159e0176d64b1a958f10abbf4.exe
PID 3572 wrote to memory of 2236	3572	e5f8ae5325629f6c9f4f406872c83126f37036c159e0176d64b1a958f10abbf4.exe	e5f8ae5325629f6c9f4f406872c83126f37036c159e0176d64b1a958f10abbf4.exe
PID 2236 wrote to memory of 4028	2236	e5f8ae5325629f6c9f4f406872c83126f37036c159e0176d64b1a958f10abbf4.exe	icacls.exe
PID 2236 wrote to memory of 4028	2236	e5f8ae5325629f6c9f4f406872c83126f37036c159e0176d64b1a958f10abbf4.exe	icacls.exe
PID 2236 wrote to memory of 4028	2236	e5f8ae5325629f6c9f4f406872c83126f37036c159e0176d64b1a958f10abbf4.exe	icacls.exe
PID 2236 wrote to memory of 4264	2236	e5f8ae5325629f6c9f4f406872c83126f37036c159e0176d64b1a958f10abbf4.exe	e5f8ae5325629f6c9f4f406872c83126f37036c159e0176d64b1a958f10abbf4.exe
PID 2236 wrote to memory of 4264	2236	e5f8ae5325629f6c9f4f406872c83126f37036c159e0176d64b1a958f10abbf4.exe	e5f8ae5325629f6c9f4f406872c83126f37036c159e0176d64b1a958f10abbf4.exe
PID 2236 wrote to memory of 4264	2236	e5f8ae5325629f6c9f4f406872c83126f37036c159e0176d64b1a958f10abbf4.exe	e5f8ae5325629f6c9f4f406872c83126f37036c159e0176d64b1a958f10abbf4.exe
PID 4264 wrote to memory of 4424	4264	e5f8ae5325629f6c9f4f406872c83126f37036c159e0176d64b1a958f10abbf4.exe	e5f8ae5325629f6c9f4f406872c83126f37036c159e0176d64b1a958f10abbf4.exe
PID 4264 wrote to memory of 4424	4264	e5f8ae5325629f6c9f4f406872c83126f37036c159e0176d64b1a958f10abbf4.exe	e5f8ae5325629f6c9f4f406872c83126f37036c159e0176d64b1a958f10abbf4.exe
PID 4264 wrote to memory of 4424	4264	e5f8ae5325629f6c9f4f406872c83126f37036c159e0176d64b1a958f10abbf4.exe	e5f8ae5325629f6c9f4f406872c83126f37036c159e0176d64b1a958f10abbf4.exe
PID 4264 wrote to memory of 4424	4264	e5f8ae5325629f6c9f4f406872c83126f37036c159e0176d64b1a958f10abbf4.exe	e5f8ae5325629f6c9f4f406872c83126f37036c159e0176d64b1a958f10abbf4.exe
PID 4264 wrote to memory of 4424	4264	e5f8ae5325629f6c9f4f406872c83126f37036c159e0176d64b1a958f10abbf4.exe	e5f8ae5325629f6c9f4f406872c83126f37036c159e0176d64b1a958f10abbf4.exe
PID 4264 wrote to memory of 4424	4264	e5f8ae5325629f6c9f4f406872c83126f37036c159e0176d64b1a958f10abbf4.exe	e5f8ae5325629f6c9f4f406872c83126f37036c159e0176d64b1a958f10abbf4.exe
PID 4264 wrote to memory of 4424	4264	e5f8ae5325629f6c9f4f406872c83126f37036c159e0176d64b1a958f10abbf4.exe	e5f8ae5325629f6c9f4f406872c83126f37036c159e0176d64b1a958f10abbf4.exe
PID 4264 wrote to memory of 4424	4264	e5f8ae5325629f6c9f4f406872c83126f37036c159e0176d64b1a958f10abbf4.exe	e5f8ae5325629f6c9f4f406872c83126f37036c159e0176d64b1a958f10abbf4.exe
PID 4264 wrote to memory of 4424	4264	e5f8ae5325629f6c9f4f406872c83126f37036c159e0176d64b1a958f10abbf4.exe	e5f8ae5325629f6c9f4f406872c83126f37036c159e0176d64b1a958f10abbf4.exe
PID 4264 wrote to memory of 4424	4264	e5f8ae5325629f6c9f4f406872c83126f37036c159e0176d64b1a958f10abbf4.exe	e5f8ae5325629f6c9f4f406872c83126f37036c159e0176d64b1a958f10abbf4.exe
PID 4424 wrote to memory of 820	4424	e5f8ae5325629f6c9f4f406872c83126f37036c159e0176d64b1a958f10abbf4.exe	build2.exe
PID 4424 wrote to memory of 820	4424	e5f8ae5325629f6c9f4f406872c83126f37036c159e0176d64b1a958f10abbf4.exe	build2.exe
PID 4424 wrote to memory of 820	4424	e5f8ae5325629f6c9f4f406872c83126f37036c159e0176d64b1a958f10abbf4.exe	build2.exe
PID 820 wrote to memory of 3128	820	build2.exe	build2.exe
PID 820 wrote to memory of 3128	820	build2.exe	build2.exe
PID 820 wrote to memory of 3128	820	build2.exe	build2.exe
PID 820 wrote to memory of 3128	820	build2.exe	build2.exe
PID 820 wrote to memory of 3128	820	build2.exe	build2.exe
PID 820 wrote to memory of 3128	820	build2.exe	build2.exe
PID 820 wrote to memory of 3128	820	build2.exe	build2.exe
PID 820 wrote to memory of 3128	820	build2.exe	build2.exe
PID 3128 wrote to memory of 3236	3128	build2.exe	cmd.exe
PID 3128 wrote to memory of 3236	3128	build2.exe	cmd.exe
PID 3128 wrote to memory of 3236	3128	build2.exe	cmd.exe
PID 3236 wrote to memory of 656	3236	cmd.exe	taskkill.exe
PID 3236 wrote to memory of 656	3236	cmd.exe	taskkill.exe
PID 3236 wrote to memory of 656	3236	cmd.exe	taskkill.exe
PID 3236 wrote to memory of 1116	3236	cmd.exe	timeout.exe
PID 3236 wrote to memory of 1116	3236	cmd.exe	timeout.exe
PID 3236 wrote to memory of 1116	3236	cmd.exe	timeout.exe

C:\Users\Admin\AppData\Local\Temp\e5f8ae5325629f6c9f4f406872c83126f37036c159e0176d64b1a958f10abbf4.exe
"C:\Users\Admin\AppData\Local\Temp\e5f8ae5325629f6c9f4f406872c83126f37036c159e0176d64b1a958f10abbf4.exe"
1⤵
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
PID:3572

C:\Users\Admin\AppData\Local\Temp\e5f8ae5325629f6c9f4f406872c83126f37036c159e0176d64b1a958f10abbf4.exe
"C:\Users\Admin\AppData\Local\Temp\e5f8ae5325629f6c9f4f406872c83126f37036c159e0176d64b1a958f10abbf4.exe"
2⤵
- Adds Run key to start application
- Modifies system certificate store
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of WriteProcessMemory
PID:2236

C:\Windows\SysWOW64\icacls.exe
icacls "C:\Users\Admin\AppData\Local\36ddef8b-124c-4f92-843c-6199373fde09" /deny *S-1-1-0:(OI)(CI)(DE,DC)
3⤵
- Modifies file permissions
PID:4028

C:\Users\Admin\AppData\Local\Temp\e5f8ae5325629f6c9f4f406872c83126f37036c159e0176d64b1a958f10abbf4.exe
"C:\Users\Admin\AppData\Local\Temp\e5f8ae5325629f6c9f4f406872c83126f37036c159e0176d64b1a958f10abbf4.exe" --Admin IsNotAutoStart IsNotTask
3⤵
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
PID:4264

C:\Users\Admin\AppData\Local\Temp\e5f8ae5325629f6c9f4f406872c83126f37036c159e0176d64b1a958f10abbf4.exe
"C:\Users\Admin\AppData\Local\Temp\e5f8ae5325629f6c9f4f406872c83126f37036c159e0176d64b1a958f10abbf4.exe" --Admin IsNotAutoStart IsNotTask
4⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of WriteProcessMemory
PID:4424

C:\Users\Admin\AppData\Local\843cb88c-1284-4711-b83b-ac9da956f1c7\build2.exe
"C:\Users\Admin\AppData\Local\843cb88c-1284-4711-b83b-ac9da956f1c7\build2.exe"
5⤵
- Executes dropped EXE
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
PID:820

C:\Users\Admin\AppData\Local\843cb88c-1284-4711-b83b-ac9da956f1c7\build2.exe
"C:\Users\Admin\AppData\Local\843cb88c-1284-4711-b83b-ac9da956f1c7\build2.exe"
6⤵
- Executes dropped EXE
- Loads dropped DLL
- Checks processor information in registry
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of WriteProcessMemory
PID:3128

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\843cb88c-1284-4711-b83b-ac9da956f1c7\build2.exe" & del C:\ProgramData\*.dll & exit
7⤵
- Suspicious use of WriteProcessMemory
PID:3236

C:\Windows\SysWOW64\taskkill.exe
taskkill /im build2.exe /f
8⤵
- Kills process with taskkill
- Suspicious use of AdjustPrivilegeToken
PID:656

C:\Windows\SysWOW64\timeout.exe
timeout /t 6
8⤵
- Delays execution with timeout.exe
PID:1116

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
6a4823dd14ee6616a4ef99d2bea9a44c

SHA1
1b0952c188fce7f3a0014cb473a80a66f3c71337

SHA256
cef0b13034255ff54ac6ee3a35c93cd92fe3d80e5793c2b5e63c0a42fcc3ff98

SHA512
a41d2a3f5c827518c102487af315e1303a50578eb258f65c17591eba0bc027ee2aa0a4941c494b9b5eb89842382f60ab3fec66e15a3f77cbf03cbae6dd9974c6

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C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content\B2FAF7692FD9FFBD64EDE317E42334BA_D7393C8F62BDE4D4CB606228BC7A711E
MD5
efd1d8e8293f5bd8d688fef877221ccb

SHA1
55fd26b5c3ad5242aa08d1910c2e085d30489549

SHA256
43be67b3e85dd203dfabd04252b7b5a261b21ec846e11d760a4f07e70bf528c1

SHA512
755e7c67c4a0bc84debd21727d38dca438e7ea3ac8dc98b5f4140ae3f5de32c34aacd63c7cbfb110e1a2d3859089317a4401e07b7db5c36d2d167d9b764ec2cb

Download Submit
C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\07CEF2F654E3ED6050FFC9B6EB844250_3431D4C539FB2CFCB781821E9902850D
MD5
7170f1179bbd68e180b91aa16f6836fe

SHA1
776be78dc8c7b306eb01820d7a83e8a7a456a30b

SHA256
6d2a6b3db8dffc239278b2541682f2c138c1c799bb3dc0f145e73cc62a6d8c3c

SHA512
5d61b5d1e03ac62821bbccbbd25633453243b61a4dee4491feb344aa7f376b176aabc505dcc3960671a272601f1c197a079d16ae52d883e2a705c840d4ac40e7

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C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\B2FAF7692FD9FFBD64EDE317E42334BA_D7393C8F62BDE4D4CB606228BC7A711E
MD5
f829a7bdd4aec11508e4890365a7365b

SHA1
a0b6f4b4abb8b7344686fd7781ce87443ac5f5ae

SHA256
96b077171abab724302132e2d6001688f7e3af274235889b503803b8862ace89

SHA512
952433d77b83a57f3ff0c6bb4671d262de1c50ddf1d1b710da21faa075a7d6e788a254cdeec47c61ff0018cba24e6587119a3df90701c8b9fabd690b9a82cfde

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C:\Users\Admin\AppData\Local\36ddef8b-124c-4f92-843c-6199373fde09\e5f8ae5325629f6c9f4f406872c83126f37036c159e0176d64b1a958f10abbf4.exe
MD5
dffb1274559dd54739d5dcfd7a277948

SHA1
e7336b636fbec01281ab5a551b8f1457aa31f8c7

SHA256
e5f8ae5325629f6c9f4f406872c83126f37036c159e0176d64b1a958f10abbf4

SHA512
d860db1cd257fb2a300770215c26743716cabaa938a5626f0afe2767aa2792ad7dbb4cd3e1bae99a0cd5e480e84f486bf73073d56cd33637cff196b0575aa30b

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C:\Users\Admin\AppData\Local\843cb88c-1284-4711-b83b-ac9da956f1c7\build2.exe
MD5
37f77c6f8805407d31d2b2b63e853316

SHA1
2535b538d6c9337a10ac4ed80f5f7b6bceeea00a

SHA256
c19a32b2c1b56473245cb672da9d589227f52966b40c9b761765e85418052f35

SHA512
71208f96291b8d808e33202587882bbd771a5169e60ba1568051148535977475f345c3f61f1a1d4a413b4a3ed278d6167335d9ea49b7b318d6ee303ae3db4cb1

Download Submit
C:\Users\Admin\AppData\Local\843cb88c-1284-4711-b83b-ac9da956f1c7\build2.exe
MD5
37f77c6f8805407d31d2b2b63e853316

SHA1
2535b538d6c9337a10ac4ed80f5f7b6bceeea00a

SHA256
c19a32b2c1b56473245cb672da9d589227f52966b40c9b761765e85418052f35

SHA512
71208f96291b8d808e33202587882bbd771a5169e60ba1568051148535977475f345c3f61f1a1d4a413b4a3ed278d6167335d9ea49b7b318d6ee303ae3db4cb1

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C:\Users\Admin\AppData\Local\843cb88c-1284-4711-b83b-ac9da956f1c7\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/656-145-0x0000000000000000-mapping.dmp

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memory/820-140-0x0000000004940000-0x0000000004A19000-memory.dmp

Filesize
868KB

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memory/820-133-0x0000000000000000-mapping.dmp

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memory/820-139-0x0000000004860000-0x00000000048DD000-memory.dmp

Filesize
500KB

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memory/1116-146-0x0000000000000000-mapping.dmp

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memory/2236-119-0x0000000000424141-mapping.dmp

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memory/2236-118-0x0000000000400000-0x0000000000537000-memory.dmp

Filesize
1.2MB

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memory/2236-124-0x0000000000400000-0x0000000000537000-memory.dmp

Filesize
1.2MB

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memory/3128-141-0x0000000000400000-0x00000000004DC000-memory.dmp

Filesize
880KB

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memory/3128-137-0x00000000004A51CD-mapping.dmp

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memory/3128-136-0x0000000000400000-0x00000000004DC000-memory.dmp

Filesize
880KB

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memory/3236-144-0x0000000000000000-mapping.dmp

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memory/3572-121-0x0000000004B20000-0x0000000004C3B000-memory.dmp

Filesize
1.1MB

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memory/3572-120-0x00000000049C0000-0x0000000004A51000-memory.dmp

Filesize
580KB

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memory/4028-122-0x0000000000000000-mapping.dmp

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memory/4264-125-0x0000000000000000-mapping.dmp

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memory/4424-127-0x0000000000424141-mapping.dmp

Download
memory/4424-128-0x0000000000400000-0x0000000000537000-memory.dmp

Filesize
1.2MB

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