djvu | c7968a71ccb85368f368201159b86c959129181b340c0b7be3a583b1c90e1510

Analysis

max time kernel
74s
max time network
121s
platform
windows10_x64
resource
win10-en-20211014
submitted
06-12-2021 20:27

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General

Target

c7968a71ccb85368f368201159b86c959129181b340c0b7be3a583b1c90e1510.exe
Size

782KB
MD5

b30b72c7b4009c841e26c11b77ebe82c
SHA1

fe9013841a0efb5cdd4f60031b74759537de7794
SHA256

c7968a71ccb85368f368201159b86c959129181b340c0b7be3a583b1c90e1510
SHA512

3748ea5125d67e740e860e282a2364f0fa71528c62a0a481ed6e4ff873a4a1fc5e34f2ae85adcb4a61bb94124aae83b2088cae93429796f3c624afa6255d7921

Score

10^/10

djvu vidar 517 discovery persistence ransomware spyware stealer suricata

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 7 IoCs

Processes:

resource	yara_rule
behavioral1/memory/3044-116-0x0000000000400000-0x0000000000537000-memory.dmp	family_djvu
behavioral1/memory/3044-117-0x0000000000424141-mapping.dmp	family_djvu
behavioral1/memory/4340-118-0x0000000002380000-0x000000000249B000-memory.dmp	family_djvu
behavioral1/memory/3044-119-0x0000000000400000-0x0000000000537000-memory.dmp	family_djvu
behavioral1/memory/4516-125-0x0000000000424141-mapping.dmp	family_djvu
behavioral1/memory/4516-126-0x0000000000400000-0x0000000000537000-memory.dmp	family_djvu
behavioral1/memory/4704-137-0x0000000002CB0000-0x0000000002DFA000-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
suricata: ET MALWARE Potential Dridex.Maldoc Minimal Executable Request
suricata: ET MALWARE Potential Dridex.Maldoc Minimal Executable Request
suricata
suricata: ET MALWARE Suspicious Zipped Filename in Outbound POST Request (Passwords.txt)
suricata: ET MALWARE Suspicious Zipped Filename in Outbound POST Request (Passwords.txt)
suricata
suricata: ET MALWARE Vidar/Arkei Stealer Client Data Upload
suricata: ET MALWARE Vidar/Arkei Stealer Client Data Upload
suricata
suricata: ET MALWARE Vidar/Arkei/Megumin/Oski Stealer Data Exfil
suricata: ET MALWARE Vidar/Arkei/Megumin/Oski Stealer Data Exfil
suricata

Vidar Stealer 4 IoCs

stealer

Processes:

resource	yara_rule
behavioral1/memory/4400-134-0x0000000000400000-0x00000000004DC000-memory.dmp	family_vidar
behavioral1/memory/4400-135-0x00000000004A51CD-mapping.dmp	family_vidar
behavioral1/memory/4704-138-0x00000000048D0000-0x00000000049A9000-memory.dmp	family_vidar
behavioral1/memory/4400-139-0x0000000000400000-0x00000000004DC000-memory.dmp	family_vidar

Downloads MZ/PE file
Executes dropped EXE 2 IoCs

Processes:

build2.exebuild2.exe

pid process

4704 build2.exe
4400 build2.exe
Loads dropped DLL 2 IoCs

Processes:

build2.exe

pid process

4400 build2.exe
4400 build2.exe
Modifies file permissions 1 TTPs 1 IoCs
discovery

File Permissions Modification
T1222

Processes:

icacls.exe

pid process

4092 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
4704	build2.exe
4400	build2.exe

pid	process
4400	build2.exe
4400	build2.exe

pid	process
4092	icacls.exe

Adds Run key to start application 2 TTPs 1 IoCs

persistence

Registry Run Keys / Startup Folder

T1060

Modify Registry

T1112

Processes:

c7968a71ccb85368f368201159b86c959129181b340c0b7be3a583b1c90e1510.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\\4c4392a9-78b6-4729-b10a-f1b505504515\\c7968a71ccb85368f368201159b86c959129181b340c0b7be3a583b1c90e1510.exe\" --AutoStart"	c7968a71ccb85368f368201159b86c959129181b340c0b7be3a583b1c90e1510.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

6 api.2ip.ua
7 api.2ip.ua
12 api.2ip.ua

flow	ioc
6	api.2ip.ua
7	api.2ip.ua
12	api.2ip.ua

Suspicious use of SetThreadContext 3 IoCs

Processes:

c7968a71ccb85368f368201159b86c959129181b340c0b7be3a583b1c90e1510.exec7968a71ccb85368f368201159b86c959129181b340c0b7be3a583b1c90e1510.exebuild2.exe

description	pid	process	target process
PID 4340 set thread context of 3044	4340	c7968a71ccb85368f368201159b86c959129181b340c0b7be3a583b1c90e1510.exe	c7968a71ccb85368f368201159b86c959129181b340c0b7be3a583b1c90e1510.exe
PID 1808 set thread context of 4516	1808	c7968a71ccb85368f368201159b86c959129181b340c0b7be3a583b1c90e1510.exe	c7968a71ccb85368f368201159b86c959129181b340c0b7be3a583b1c90e1510.exe
PID 4704 set thread context of 4400	4704	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

3064 timeout.exe
Kills process with taskkill 1 IoCs
evasion

Processes:

taskkill.exe

pid process

2220 taskkill.exe

pid	process
3064	timeout.exe

pid	process
2220	taskkill.exe

Modifies system certificate store 2 TTPs 2 IoCs

evasion spyware trojan

Install Root Certificate

T1130

Modify Registry

T1112

Processes:

c7968a71ccb85368f368201159b86c959129181b340c0b7be3a583b1c90e1510.exe

description	ioc	process
Key created	\REGISTRY\MACHINE\SOFTWARE\Microsoft\SystemCertificates\AuthRoot\Certificates\D1EB23A46D17D68FD92564C2F1F1601764D8E349	c7968a71ccb85368f368201159b86c959129181b340c0b7be3a583b1c90e1510.exe
Set value (data)	\REGISTRY\MACHINE\SOFTWARE\Microsoft\SystemCertificates\AuthRoot\Certificates\D1EB23A46D17D68FD92564C2F1F1601764D8E349\Blob = 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	c7968a71ccb85368f368201159b86c959129181b340c0b7be3a583b1c90e1510.exe

Suspicious behavior: EnumeratesProcesses 12 IoCs

Processes:

c7968a71ccb85368f368201159b86c959129181b340c0b7be3a583b1c90e1510.exec7968a71ccb85368f368201159b86c959129181b340c0b7be3a583b1c90e1510.exebuild2.exe

pid	process
3044	c7968a71ccb85368f368201159b86c959129181b340c0b7be3a583b1c90e1510.exe
3044	c7968a71ccb85368f368201159b86c959129181b340c0b7be3a583b1c90e1510.exe
4516	c7968a71ccb85368f368201159b86c959129181b340c0b7be3a583b1c90e1510.exe
4516	c7968a71ccb85368f368201159b86c959129181b340c0b7be3a583b1c90e1510.exe
4400	build2.exe
4400	build2.exe
4400	build2.exe
4400	build2.exe
4400	build2.exe
4400	build2.exe
4400	build2.exe
4400	build2.exe

Suspicious use of AdjustPrivilegeToken 1 IoCs

Processes:

taskkill.exe

description pid process

Token: SeDebugPrivilege 2220 taskkill.exe

description	pid	process
Token: SeDebugPrivilege	2220	taskkill.exe

Suspicious use of WriteProcessMemory 46 IoCs

Processes:

c7968a71ccb85368f368201159b86c959129181b340c0b7be3a583b1c90e1510.exec7968a71ccb85368f368201159b86c959129181b340c0b7be3a583b1c90e1510.exec7968a71ccb85368f368201159b86c959129181b340c0b7be3a583b1c90e1510.exec7968a71ccb85368f368201159b86c959129181b340c0b7be3a583b1c90e1510.exebuild2.exebuild2.execmd.exe

description	pid	process	target process
PID 4340 wrote to memory of 3044	4340	c7968a71ccb85368f368201159b86c959129181b340c0b7be3a583b1c90e1510.exe	c7968a71ccb85368f368201159b86c959129181b340c0b7be3a583b1c90e1510.exe
PID 4340 wrote to memory of 3044	4340	c7968a71ccb85368f368201159b86c959129181b340c0b7be3a583b1c90e1510.exe	c7968a71ccb85368f368201159b86c959129181b340c0b7be3a583b1c90e1510.exe
PID 4340 wrote to memory of 3044	4340	c7968a71ccb85368f368201159b86c959129181b340c0b7be3a583b1c90e1510.exe	c7968a71ccb85368f368201159b86c959129181b340c0b7be3a583b1c90e1510.exe
PID 4340 wrote to memory of 3044	4340	c7968a71ccb85368f368201159b86c959129181b340c0b7be3a583b1c90e1510.exe	c7968a71ccb85368f368201159b86c959129181b340c0b7be3a583b1c90e1510.exe
PID 4340 wrote to memory of 3044	4340	c7968a71ccb85368f368201159b86c959129181b340c0b7be3a583b1c90e1510.exe	c7968a71ccb85368f368201159b86c959129181b340c0b7be3a583b1c90e1510.exe
PID 4340 wrote to memory of 3044	4340	c7968a71ccb85368f368201159b86c959129181b340c0b7be3a583b1c90e1510.exe	c7968a71ccb85368f368201159b86c959129181b340c0b7be3a583b1c90e1510.exe
PID 4340 wrote to memory of 3044	4340	c7968a71ccb85368f368201159b86c959129181b340c0b7be3a583b1c90e1510.exe	c7968a71ccb85368f368201159b86c959129181b340c0b7be3a583b1c90e1510.exe
PID 4340 wrote to memory of 3044	4340	c7968a71ccb85368f368201159b86c959129181b340c0b7be3a583b1c90e1510.exe	c7968a71ccb85368f368201159b86c959129181b340c0b7be3a583b1c90e1510.exe
PID 4340 wrote to memory of 3044	4340	c7968a71ccb85368f368201159b86c959129181b340c0b7be3a583b1c90e1510.exe	c7968a71ccb85368f368201159b86c959129181b340c0b7be3a583b1c90e1510.exe
PID 4340 wrote to memory of 3044	4340	c7968a71ccb85368f368201159b86c959129181b340c0b7be3a583b1c90e1510.exe	c7968a71ccb85368f368201159b86c959129181b340c0b7be3a583b1c90e1510.exe
PID 3044 wrote to memory of 4092	3044	c7968a71ccb85368f368201159b86c959129181b340c0b7be3a583b1c90e1510.exe	icacls.exe
PID 3044 wrote to memory of 4092	3044	c7968a71ccb85368f368201159b86c959129181b340c0b7be3a583b1c90e1510.exe	icacls.exe
PID 3044 wrote to memory of 4092	3044	c7968a71ccb85368f368201159b86c959129181b340c0b7be3a583b1c90e1510.exe	icacls.exe
PID 3044 wrote to memory of 1808	3044	c7968a71ccb85368f368201159b86c959129181b340c0b7be3a583b1c90e1510.exe	c7968a71ccb85368f368201159b86c959129181b340c0b7be3a583b1c90e1510.exe
PID 3044 wrote to memory of 1808	3044	c7968a71ccb85368f368201159b86c959129181b340c0b7be3a583b1c90e1510.exe	c7968a71ccb85368f368201159b86c959129181b340c0b7be3a583b1c90e1510.exe
PID 3044 wrote to memory of 1808	3044	c7968a71ccb85368f368201159b86c959129181b340c0b7be3a583b1c90e1510.exe	c7968a71ccb85368f368201159b86c959129181b340c0b7be3a583b1c90e1510.exe
PID 1808 wrote to memory of 4516	1808	c7968a71ccb85368f368201159b86c959129181b340c0b7be3a583b1c90e1510.exe	c7968a71ccb85368f368201159b86c959129181b340c0b7be3a583b1c90e1510.exe
PID 1808 wrote to memory of 4516	1808	c7968a71ccb85368f368201159b86c959129181b340c0b7be3a583b1c90e1510.exe	c7968a71ccb85368f368201159b86c959129181b340c0b7be3a583b1c90e1510.exe
PID 1808 wrote to memory of 4516	1808	c7968a71ccb85368f368201159b86c959129181b340c0b7be3a583b1c90e1510.exe	c7968a71ccb85368f368201159b86c959129181b340c0b7be3a583b1c90e1510.exe
PID 1808 wrote to memory of 4516	1808	c7968a71ccb85368f368201159b86c959129181b340c0b7be3a583b1c90e1510.exe	c7968a71ccb85368f368201159b86c959129181b340c0b7be3a583b1c90e1510.exe
PID 1808 wrote to memory of 4516	1808	c7968a71ccb85368f368201159b86c959129181b340c0b7be3a583b1c90e1510.exe	c7968a71ccb85368f368201159b86c959129181b340c0b7be3a583b1c90e1510.exe
PID 1808 wrote to memory of 4516	1808	c7968a71ccb85368f368201159b86c959129181b340c0b7be3a583b1c90e1510.exe	c7968a71ccb85368f368201159b86c959129181b340c0b7be3a583b1c90e1510.exe
PID 1808 wrote to memory of 4516	1808	c7968a71ccb85368f368201159b86c959129181b340c0b7be3a583b1c90e1510.exe	c7968a71ccb85368f368201159b86c959129181b340c0b7be3a583b1c90e1510.exe
PID 1808 wrote to memory of 4516	1808	c7968a71ccb85368f368201159b86c959129181b340c0b7be3a583b1c90e1510.exe	c7968a71ccb85368f368201159b86c959129181b340c0b7be3a583b1c90e1510.exe
PID 1808 wrote to memory of 4516	1808	c7968a71ccb85368f368201159b86c959129181b340c0b7be3a583b1c90e1510.exe	c7968a71ccb85368f368201159b86c959129181b340c0b7be3a583b1c90e1510.exe
PID 1808 wrote to memory of 4516	1808	c7968a71ccb85368f368201159b86c959129181b340c0b7be3a583b1c90e1510.exe	c7968a71ccb85368f368201159b86c959129181b340c0b7be3a583b1c90e1510.exe
PID 4516 wrote to memory of 4704	4516	c7968a71ccb85368f368201159b86c959129181b340c0b7be3a583b1c90e1510.exe	build2.exe
PID 4516 wrote to memory of 4704	4516	c7968a71ccb85368f368201159b86c959129181b340c0b7be3a583b1c90e1510.exe	build2.exe
PID 4516 wrote to memory of 4704	4516	c7968a71ccb85368f368201159b86c959129181b340c0b7be3a583b1c90e1510.exe	build2.exe
PID 4704 wrote to memory of 4400	4704	build2.exe	build2.exe
PID 4704 wrote to memory of 4400	4704	build2.exe	build2.exe
PID 4704 wrote to memory of 4400	4704	build2.exe	build2.exe
PID 4704 wrote to memory of 4400	4704	build2.exe	build2.exe
PID 4704 wrote to memory of 4400	4704	build2.exe	build2.exe
PID 4704 wrote to memory of 4400	4704	build2.exe	build2.exe
PID 4704 wrote to memory of 4400	4704	build2.exe	build2.exe
PID 4704 wrote to memory of 4400	4704	build2.exe	build2.exe
PID 4400 wrote to memory of 1848	4400	build2.exe	cmd.exe
PID 4400 wrote to memory of 1848	4400	build2.exe	cmd.exe
PID 4400 wrote to memory of 1848	4400	build2.exe	cmd.exe
PID 1848 wrote to memory of 2220	1848	cmd.exe	taskkill.exe
PID 1848 wrote to memory of 2220	1848	cmd.exe	taskkill.exe
PID 1848 wrote to memory of 2220	1848	cmd.exe	taskkill.exe
PID 1848 wrote to memory of 3064	1848	cmd.exe	timeout.exe
PID 1848 wrote to memory of 3064	1848	cmd.exe	timeout.exe
PID 1848 wrote to memory of 3064	1848	cmd.exe	timeout.exe

C:\Users\Admin\AppData\Local\Temp\c7968a71ccb85368f368201159b86c959129181b340c0b7be3a583b1c90e1510.exe
"C:\Users\Admin\AppData\Local\Temp\c7968a71ccb85368f368201159b86c959129181b340c0b7be3a583b1c90e1510.exe"
1⤵
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
PID:4340

C:\Users\Admin\AppData\Local\Temp\c7968a71ccb85368f368201159b86c959129181b340c0b7be3a583b1c90e1510.exe
"C:\Users\Admin\AppData\Local\Temp\c7968a71ccb85368f368201159b86c959129181b340c0b7be3a583b1c90e1510.exe"
2⤵
- Adds Run key to start application
- Modifies system certificate store
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of WriteProcessMemory
PID:3044

C:\Windows\SysWOW64\icacls.exe
icacls "C:\Users\Admin\AppData\Local\4c4392a9-78b6-4729-b10a-f1b505504515" /deny *S-1-1-0:(OI)(CI)(DE,DC)
3⤵
- Modifies file permissions
PID:4092

C:\Users\Admin\AppData\Local\Temp\c7968a71ccb85368f368201159b86c959129181b340c0b7be3a583b1c90e1510.exe
"C:\Users\Admin\AppData\Local\Temp\c7968a71ccb85368f368201159b86c959129181b340c0b7be3a583b1c90e1510.exe" --Admin IsNotAutoStart IsNotTask
3⤵
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
PID:1808

C:\Users\Admin\AppData\Local\Temp\c7968a71ccb85368f368201159b86c959129181b340c0b7be3a583b1c90e1510.exe
"C:\Users\Admin\AppData\Local\Temp\c7968a71ccb85368f368201159b86c959129181b340c0b7be3a583b1c90e1510.exe" --Admin IsNotAutoStart IsNotTask
4⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of WriteProcessMemory
PID:4516

C:\Users\Admin\AppData\Local\82a10d43-14bb-4c27-9d8c-5ffb3cc10537\build2.exe
"C:\Users\Admin\AppData\Local\82a10d43-14bb-4c27-9d8c-5ffb3cc10537\build2.exe"
5⤵
- Executes dropped EXE
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
PID:4704

C:\Users\Admin\AppData\Local\82a10d43-14bb-4c27-9d8c-5ffb3cc10537\build2.exe
"C:\Users\Admin\AppData\Local\82a10d43-14bb-4c27-9d8c-5ffb3cc10537\build2.exe"
6⤵
- Executes dropped EXE
- Loads dropped DLL
- Checks processor information in registry
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of WriteProcessMemory
PID:4400

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\82a10d43-14bb-4c27-9d8c-5ffb3cc10537\build2.exe" & del C:\ProgramData\*.dll & exit
7⤵
- Suspicious use of WriteProcessMemory
PID:1848

C:\Windows\SysWOW64\taskkill.exe
taskkill /im build2.exe /f
8⤵
- Kills process with taskkill
- Suspicious use of AdjustPrivilegeToken
PID:2220

C:\Windows\SysWOW64\timeout.exe
timeout /t 6
8⤵
- Delays execution with timeout.exe
PID:3064

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:\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
4ff842434f468729af33f637cb6afc11

SHA1
0c019f7ebc461c8fbfb27d4239e0cf21359b1b94

SHA256
5ff80dddc41cd4df80a182aea9f58d5641d208864c8d930b9abed872b4e92260

SHA512
0565fb60fd95c6c51b94638a5642adcd127a6009d1ae983ef3fa893612bacf0f8159f460b1b826a027d828d84293a4810762cb0d7141fb17ceb896446f35555d

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C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\B2FAF7692FD9FFBD64EDE317E42334BA_D7393C8F62BDE4D4CB606228BC7A711E
MD5
b68924acc092be7b8d8239002ff2aa6f

SHA1
a5a8b3c7853b5601c62efe0487ad7e074ff2ed61

SHA256
6eb25e31decfd2694f1225a506c13ccfc96a177b933d5fd60efd2ad2e01f9134

SHA512
e868ec4738a2c6f9c80aed582c83d49c0fa80f819679d8157e3da6c11d607bda55e57449752532afbec729fd4107bc3d24a3f94fced0acbfa352b96224df4f72

Download Submit
C:\Users\Admin\AppData\Local\4c4392a9-78b6-4729-b10a-f1b505504515\c7968a71ccb85368f368201159b86c959129181b340c0b7be3a583b1c90e1510.exe
MD5
b30b72c7b4009c841e26c11b77ebe82c

SHA1
fe9013841a0efb5cdd4f60031b74759537de7794

SHA256
c7968a71ccb85368f368201159b86c959129181b340c0b7be3a583b1c90e1510

SHA512
3748ea5125d67e740e860e282a2364f0fa71528c62a0a481ed6e4ff873a4a1fc5e34f2ae85adcb4a61bb94124aae83b2088cae93429796f3c624afa6255d7921

Download Submit
C:\Users\Admin\AppData\Local\82a10d43-14bb-4c27-9d8c-5ffb3cc10537\build2.exe
MD5
37f77c6f8805407d31d2b2b63e853316

SHA1
2535b538d6c9337a10ac4ed80f5f7b6bceeea00a

SHA256
c19a32b2c1b56473245cb672da9d589227f52966b40c9b761765e85418052f35

SHA512
71208f96291b8d808e33202587882bbd771a5169e60ba1568051148535977475f345c3f61f1a1d4a413b4a3ed278d6167335d9ea49b7b318d6ee303ae3db4cb1

Download Submit
C:\Users\Admin\AppData\Local\82a10d43-14bb-4c27-9d8c-5ffb3cc10537\build2.exe
MD5
37f77c6f8805407d31d2b2b63e853316

SHA1
2535b538d6c9337a10ac4ed80f5f7b6bceeea00a

SHA256
c19a32b2c1b56473245cb672da9d589227f52966b40c9b761765e85418052f35

SHA512
71208f96291b8d808e33202587882bbd771a5169e60ba1568051148535977475f345c3f61f1a1d4a413b4a3ed278d6167335d9ea49b7b318d6ee303ae3db4cb1

Download Submit
C:\Users\Admin\AppData\Local\82a10d43-14bb-4c27-9d8c-5ffb3cc10537\build2.exe
MD5
37f77c6f8805407d31d2b2b63e853316

SHA1
2535b538d6c9337a10ac4ed80f5f7b6bceeea00a

SHA256
c19a32b2c1b56473245cb672da9d589227f52966b40c9b761765e85418052f35

SHA512
71208f96291b8d808e33202587882bbd771a5169e60ba1568051148535977475f345c3f61f1a1d4a413b4a3ed278d6167335d9ea49b7b318d6ee303ae3db4cb1

Download Submit
\ProgramData\mozglue.dll
MD5
8f73c08a9660691143661bf7332c3c27

SHA1
37fa65dd737c50fda710fdbde89e51374d0c204a

SHA256
3fe6b1c54b8cf28f571e0c5d6636b4069a8ab00b4f11dd842cfec00691d0c9cd

SHA512
0042ecf9b3571bb5eba2de893e8b2371df18f7c5a589f52ee66e4bfbaa15a5b8b7cc6a155792aaa8988528c27196896d5e82e1751c998bacea0d92395f66ad89

Download Submit
\ProgramData\nss3.dll
MD5
bfac4e3c5908856ba17d41edcd455a51

SHA1
8eec7e888767aa9e4cca8ff246eb2aacb9170428

SHA256
e2935b5b28550d47dc971f456d6961f20d1633b4892998750140e0eaa9ae9d78

SHA512
2565bab776c4d732ffb1f9b415992a4c65b81bcd644a9a1df1333a269e322925fc1df4f76913463296efd7c88ef194c3056de2f1ca1357d7b5fe5ff0da877a66

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memory/1808-122-0x0000000000000000-mapping.dmp

Download
memory/1808-123-0x00000000020D2000-0x0000000002164000-memory.dmp

Filesize
584KB

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memory/1848-142-0x0000000000000000-mapping.dmp

Download
memory/2220-143-0x0000000000000000-mapping.dmp

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memory/3044-117-0x0000000000424141-mapping.dmp

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memory/3044-119-0x0000000000400000-0x0000000000537000-memory.dmp

Filesize
1.2MB

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memory/3044-116-0x0000000000400000-0x0000000000537000-memory.dmp

Filesize
1.2MB

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memory/3064-144-0x0000000000000000-mapping.dmp

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memory/4092-120-0x0000000000000000-mapping.dmp

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memory/4340-115-0x00000000021EB000-0x000000000227D000-memory.dmp

Filesize
584KB

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memory/4340-118-0x0000000002380000-0x000000000249B000-memory.dmp

Filesize
1.1MB

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memory/4400-139-0x0000000000400000-0x00000000004DC000-memory.dmp

Filesize
880KB

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memory/4400-135-0x00000000004A51CD-mapping.dmp

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memory/4400-134-0x0000000000400000-0x00000000004DC000-memory.dmp

Filesize
880KB

Download
memory/4516-126-0x0000000000400000-0x0000000000537000-memory.dmp

Filesize
1.2MB

Download
memory/4516-125-0x0000000000424141-mapping.dmp

Download
memory/4704-138-0x00000000048D0000-0x00000000049A9000-memory.dmp

Filesize
868KB

Download
memory/4704-137-0x0000000002CB0000-0x0000000002DFA000-memory.dmp

Filesize
1.3MB

Download
memory/4704-131-0x0000000000000000-mapping.dmp

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