djvu | 3226b0ff7a3c56607fd6398d5bd9f4611b24946fb3b72148d6565bbf132e1bf5

Analysis

max time kernel
128s
max time network
128s
platform
windows10_x64
resource
win10-en-20211104
submitted
28-11-2021 11:35

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General

Target

3226b0ff7a3c56607fd6398d5bd9f4611b24946fb3b72148d6565bbf132e1bf5.exe
Size

831KB
MD5

97daa2bc566aee7f2bf105ff523f3bd8
SHA1

80bd832680208309b46c1691464ba9c2c6cfb7d3
SHA256

3226b0ff7a3c56607fd6398d5bd9f4611b24946fb3b72148d6565bbf132e1bf5
SHA512

1f95cd47880a8e012e8be9e4c42185888401dd493c40ae4d308ac6b8547a49f7a5c3fd262acd35e7634554da220371afc2e8b3da73b5c1cedce886895c7468e0

Score

10^/10

djvu vidar 517 discovery persistence ransomware spyware stealer

Malware Config

Extracted

Family

djvu

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

Attributes

extension
.rigj
offline_id
Z5GGASEfY71jtxU3i3E8kzvrTJmY9oiZkjcSm0t1
payload_url
http://kotob.top/dl/build2.exe
http://tzgl.org/files/1/build3.exe
ransomnote
ATTENTION! Don't worry, you can return all your files! All your files like pictures, databases, documents and other important are encrypted with strongest encryption and unique key. The only method of recovering files is to purchase decrypt tool and unique key for you. This software will decrypt all your encrypted files. What guarantees you have? You can send one of your encrypted file from your PC and we decrypt it for free. But we can decrypt only 1 file for free. File must not contain valuable information. You can get and look video overview decrypt tool: https://we.tl/t-Tjb0YqckGX Price of private key and decrypt software is $980. Discount 50% available if you contact us first 72 hours, that's price for you is $490. Please note that you'll never restore your data without payment. Check your e-mail "Spam" or "Junk" folder if you don't get answer more than 6 hours. To get this software you need write on our e-mail: manager@mailtemp.ch Reserve e-mail address to contact us: helprestoremanager@airmail.cc Your personal ID: 0353gSd743d

rsa_pubkey.plain

Extracted

Family

vidar

Version

48.7

Botnet

517

https://mstdn.social/@anapa

https://mastodon.social/@mniami

Attributes

profile_id
517

Signatures

Detected Djvu ransomware 6 IoCs

Processes:

resource	yara_rule
behavioral1/memory/1892-119-0x0000000000400000-0x0000000000537000-memory.dmp	family_djvu
behavioral1/memory/1892-120-0x0000000000424141-mapping.dmp	family_djvu
behavioral1/memory/2612-121-0x00000000036E0000-0x00000000037FB000-memory.dmp	family_djvu
behavioral1/memory/1892-125-0x0000000000400000-0x0000000000537000-memory.dmp	family_djvu
behavioral1/memory/352-128-0x0000000000424141-mapping.dmp	family_djvu
behavioral1/memory/352-133-0x0000000000400000-0x0000000000537000-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/2588-138-0x0000000000400000-0x00000000004D8000-memory.dmp	family_vidar
behavioral1/memory/2588-139-0x00000000004A140D-mapping.dmp	family_vidar
behavioral1/memory/2588-142-0x0000000000400000-0x00000000004D8000-memory.dmp	family_vidar
behavioral1/memory/900-141-0x0000000004890000-0x0000000004965000-memory.dmp	family_vidar

Downloads MZ/PE file
Executes dropped EXE 2 IoCs

Processes:

build2.exebuild2.exe

pid process

900 build2.exe
2588 build2.exe
Loads dropped DLL 2 IoCs

Processes:

build2.exe

pid process

2588 build2.exe
2588 build2.exe
Modifies file permissions 1 TTPs 1 IoCs
discovery

File Permissions Modification
T1222

Processes:

icacls.exe

pid process

3084 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
900	build2.exe
2588	build2.exe

pid	process
2588	build2.exe
2588	build2.exe

pid	process
3084	icacls.exe

Adds Run key to start application 2 TTPs 1 IoCs

persistence

Registry Run Keys / Startup Folder

T1060

Modify Registry

T1112

Processes:

3226b0ff7a3c56607fd6398d5bd9f4611b24946fb3b72148d6565bbf132e1bf5.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\\0730e678-b706-49b0-b6db-db2d91379761\\3226b0ff7a3c56607fd6398d5bd9f4611b24946fb3b72148d6565bbf132e1bf5.exe\" --AutoStart"	3226b0ff7a3c56607fd6398d5bd9f4611b24946fb3b72148d6565bbf132e1bf5.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
26 api.2ip.ua

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

Suspicious use of SetThreadContext 3 IoCs

Processes:

3226b0ff7a3c56607fd6398d5bd9f4611b24946fb3b72148d6565bbf132e1bf5.exe3226b0ff7a3c56607fd6398d5bd9f4611b24946fb3b72148d6565bbf132e1bf5.exebuild2.exe

description	pid	process	target process
PID 2612 set thread context of 1892	2612	3226b0ff7a3c56607fd6398d5bd9f4611b24946fb3b72148d6565bbf132e1bf5.exe	3226b0ff7a3c56607fd6398d5bd9f4611b24946fb3b72148d6565bbf132e1bf5.exe
PID 812 set thread context of 352	812	3226b0ff7a3c56607fd6398d5bd9f4611b24946fb3b72148d6565bbf132e1bf5.exe	3226b0ff7a3c56607fd6398d5bd9f4611b24946fb3b72148d6565bbf132e1bf5.exe
PID 900 set thread context of 2588	900	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

1856 timeout.exe
Kills process with taskkill 1 IoCs
evasion

Processes:

taskkill.exe

pid process

1208 taskkill.exe

pid	process
1856	timeout.exe

pid	process
1208	taskkill.exe

Modifies system certificate store 2 TTPs 2 IoCs

evasion spyware trojan

Install Root Certificate

T1130

Modify Registry

T1112

Processes:

3226b0ff7a3c56607fd6398d5bd9f4611b24946fb3b72148d6565bbf132e1bf5.exe

description	ioc	process
Key created	\REGISTRY\MACHINE\SOFTWARE\Microsoft\SystemCertificates\AuthRoot\Certificates\D1EB23A46D17D68FD92564C2F1F1601764D8E349	3226b0ff7a3c56607fd6398d5bd9f4611b24946fb3b72148d6565bbf132e1bf5.exe
Set value (data)	\REGISTRY\MACHINE\SOFTWARE\Microsoft\SystemCertificates\AuthRoot\Certificates\D1EB23A46D17D68FD92564C2F1F1601764D8E349\Blob = 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	3226b0ff7a3c56607fd6398d5bd9f4611b24946fb3b72148d6565bbf132e1bf5.exe

Suspicious behavior: EnumeratesProcesses 12 IoCs

Processes:

3226b0ff7a3c56607fd6398d5bd9f4611b24946fb3b72148d6565bbf132e1bf5.exe3226b0ff7a3c56607fd6398d5bd9f4611b24946fb3b72148d6565bbf132e1bf5.exebuild2.exe

pid	process
1892	3226b0ff7a3c56607fd6398d5bd9f4611b24946fb3b72148d6565bbf132e1bf5.exe
1892	3226b0ff7a3c56607fd6398d5bd9f4611b24946fb3b72148d6565bbf132e1bf5.exe
352	3226b0ff7a3c56607fd6398d5bd9f4611b24946fb3b72148d6565bbf132e1bf5.exe
352	3226b0ff7a3c56607fd6398d5bd9f4611b24946fb3b72148d6565bbf132e1bf5.exe
2588	build2.exe
2588	build2.exe
2588	build2.exe
2588	build2.exe
2588	build2.exe
2588	build2.exe
2588	build2.exe
2588	build2.exe

Suspicious use of AdjustPrivilegeToken 1 IoCs

Processes:

taskkill.exe

description pid process

Token: SeDebugPrivilege 1208 taskkill.exe

description	pid	process
Token: SeDebugPrivilege	1208	taskkill.exe

Suspicious use of WriteProcessMemory 46 IoCs

Processes:

3226b0ff7a3c56607fd6398d5bd9f4611b24946fb3b72148d6565bbf132e1bf5.exe3226b0ff7a3c56607fd6398d5bd9f4611b24946fb3b72148d6565bbf132e1bf5.exe3226b0ff7a3c56607fd6398d5bd9f4611b24946fb3b72148d6565bbf132e1bf5.exe3226b0ff7a3c56607fd6398d5bd9f4611b24946fb3b72148d6565bbf132e1bf5.exebuild2.exebuild2.execmd.exe

description	pid	process	target process
PID 2612 wrote to memory of 1892	2612	3226b0ff7a3c56607fd6398d5bd9f4611b24946fb3b72148d6565bbf132e1bf5.exe	3226b0ff7a3c56607fd6398d5bd9f4611b24946fb3b72148d6565bbf132e1bf5.exe
PID 2612 wrote to memory of 1892	2612	3226b0ff7a3c56607fd6398d5bd9f4611b24946fb3b72148d6565bbf132e1bf5.exe	3226b0ff7a3c56607fd6398d5bd9f4611b24946fb3b72148d6565bbf132e1bf5.exe
PID 2612 wrote to memory of 1892	2612	3226b0ff7a3c56607fd6398d5bd9f4611b24946fb3b72148d6565bbf132e1bf5.exe	3226b0ff7a3c56607fd6398d5bd9f4611b24946fb3b72148d6565bbf132e1bf5.exe
PID 2612 wrote to memory of 1892	2612	3226b0ff7a3c56607fd6398d5bd9f4611b24946fb3b72148d6565bbf132e1bf5.exe	3226b0ff7a3c56607fd6398d5bd9f4611b24946fb3b72148d6565bbf132e1bf5.exe
PID 2612 wrote to memory of 1892	2612	3226b0ff7a3c56607fd6398d5bd9f4611b24946fb3b72148d6565bbf132e1bf5.exe	3226b0ff7a3c56607fd6398d5bd9f4611b24946fb3b72148d6565bbf132e1bf5.exe
PID 2612 wrote to memory of 1892	2612	3226b0ff7a3c56607fd6398d5bd9f4611b24946fb3b72148d6565bbf132e1bf5.exe	3226b0ff7a3c56607fd6398d5bd9f4611b24946fb3b72148d6565bbf132e1bf5.exe
PID 2612 wrote to memory of 1892	2612	3226b0ff7a3c56607fd6398d5bd9f4611b24946fb3b72148d6565bbf132e1bf5.exe	3226b0ff7a3c56607fd6398d5bd9f4611b24946fb3b72148d6565bbf132e1bf5.exe
PID 2612 wrote to memory of 1892	2612	3226b0ff7a3c56607fd6398d5bd9f4611b24946fb3b72148d6565bbf132e1bf5.exe	3226b0ff7a3c56607fd6398d5bd9f4611b24946fb3b72148d6565bbf132e1bf5.exe
PID 2612 wrote to memory of 1892	2612	3226b0ff7a3c56607fd6398d5bd9f4611b24946fb3b72148d6565bbf132e1bf5.exe	3226b0ff7a3c56607fd6398d5bd9f4611b24946fb3b72148d6565bbf132e1bf5.exe
PID 2612 wrote to memory of 1892	2612	3226b0ff7a3c56607fd6398d5bd9f4611b24946fb3b72148d6565bbf132e1bf5.exe	3226b0ff7a3c56607fd6398d5bd9f4611b24946fb3b72148d6565bbf132e1bf5.exe
PID 1892 wrote to memory of 3084	1892	3226b0ff7a3c56607fd6398d5bd9f4611b24946fb3b72148d6565bbf132e1bf5.exe	icacls.exe
PID 1892 wrote to memory of 3084	1892	3226b0ff7a3c56607fd6398d5bd9f4611b24946fb3b72148d6565bbf132e1bf5.exe	icacls.exe
PID 1892 wrote to memory of 3084	1892	3226b0ff7a3c56607fd6398d5bd9f4611b24946fb3b72148d6565bbf132e1bf5.exe	icacls.exe
PID 1892 wrote to memory of 812	1892	3226b0ff7a3c56607fd6398d5bd9f4611b24946fb3b72148d6565bbf132e1bf5.exe	3226b0ff7a3c56607fd6398d5bd9f4611b24946fb3b72148d6565bbf132e1bf5.exe
PID 1892 wrote to memory of 812	1892	3226b0ff7a3c56607fd6398d5bd9f4611b24946fb3b72148d6565bbf132e1bf5.exe	3226b0ff7a3c56607fd6398d5bd9f4611b24946fb3b72148d6565bbf132e1bf5.exe
PID 1892 wrote to memory of 812	1892	3226b0ff7a3c56607fd6398d5bd9f4611b24946fb3b72148d6565bbf132e1bf5.exe	3226b0ff7a3c56607fd6398d5bd9f4611b24946fb3b72148d6565bbf132e1bf5.exe
PID 812 wrote to memory of 352	812	3226b0ff7a3c56607fd6398d5bd9f4611b24946fb3b72148d6565bbf132e1bf5.exe	3226b0ff7a3c56607fd6398d5bd9f4611b24946fb3b72148d6565bbf132e1bf5.exe
PID 812 wrote to memory of 352	812	3226b0ff7a3c56607fd6398d5bd9f4611b24946fb3b72148d6565bbf132e1bf5.exe	3226b0ff7a3c56607fd6398d5bd9f4611b24946fb3b72148d6565bbf132e1bf5.exe
PID 812 wrote to memory of 352	812	3226b0ff7a3c56607fd6398d5bd9f4611b24946fb3b72148d6565bbf132e1bf5.exe	3226b0ff7a3c56607fd6398d5bd9f4611b24946fb3b72148d6565bbf132e1bf5.exe
PID 812 wrote to memory of 352	812	3226b0ff7a3c56607fd6398d5bd9f4611b24946fb3b72148d6565bbf132e1bf5.exe	3226b0ff7a3c56607fd6398d5bd9f4611b24946fb3b72148d6565bbf132e1bf5.exe
PID 812 wrote to memory of 352	812	3226b0ff7a3c56607fd6398d5bd9f4611b24946fb3b72148d6565bbf132e1bf5.exe	3226b0ff7a3c56607fd6398d5bd9f4611b24946fb3b72148d6565bbf132e1bf5.exe
PID 812 wrote to memory of 352	812	3226b0ff7a3c56607fd6398d5bd9f4611b24946fb3b72148d6565bbf132e1bf5.exe	3226b0ff7a3c56607fd6398d5bd9f4611b24946fb3b72148d6565bbf132e1bf5.exe
PID 812 wrote to memory of 352	812	3226b0ff7a3c56607fd6398d5bd9f4611b24946fb3b72148d6565bbf132e1bf5.exe	3226b0ff7a3c56607fd6398d5bd9f4611b24946fb3b72148d6565bbf132e1bf5.exe
PID 812 wrote to memory of 352	812	3226b0ff7a3c56607fd6398d5bd9f4611b24946fb3b72148d6565bbf132e1bf5.exe	3226b0ff7a3c56607fd6398d5bd9f4611b24946fb3b72148d6565bbf132e1bf5.exe
PID 812 wrote to memory of 352	812	3226b0ff7a3c56607fd6398d5bd9f4611b24946fb3b72148d6565bbf132e1bf5.exe	3226b0ff7a3c56607fd6398d5bd9f4611b24946fb3b72148d6565bbf132e1bf5.exe
PID 812 wrote to memory of 352	812	3226b0ff7a3c56607fd6398d5bd9f4611b24946fb3b72148d6565bbf132e1bf5.exe	3226b0ff7a3c56607fd6398d5bd9f4611b24946fb3b72148d6565bbf132e1bf5.exe
PID 352 wrote to memory of 900	352	3226b0ff7a3c56607fd6398d5bd9f4611b24946fb3b72148d6565bbf132e1bf5.exe	build2.exe
PID 352 wrote to memory of 900	352	3226b0ff7a3c56607fd6398d5bd9f4611b24946fb3b72148d6565bbf132e1bf5.exe	build2.exe
PID 352 wrote to memory of 900	352	3226b0ff7a3c56607fd6398d5bd9f4611b24946fb3b72148d6565bbf132e1bf5.exe	build2.exe
PID 900 wrote to memory of 2588	900	build2.exe	build2.exe
PID 900 wrote to memory of 2588	900	build2.exe	build2.exe
PID 900 wrote to memory of 2588	900	build2.exe	build2.exe
PID 900 wrote to memory of 2588	900	build2.exe	build2.exe
PID 900 wrote to memory of 2588	900	build2.exe	build2.exe
PID 900 wrote to memory of 2588	900	build2.exe	build2.exe
PID 900 wrote to memory of 2588	900	build2.exe	build2.exe
PID 900 wrote to memory of 2588	900	build2.exe	build2.exe
PID 2588 wrote to memory of 2336	2588	build2.exe	cmd.exe
PID 2588 wrote to memory of 2336	2588	build2.exe	cmd.exe
PID 2588 wrote to memory of 2336	2588	build2.exe	cmd.exe
PID 2336 wrote to memory of 1208	2336	cmd.exe	taskkill.exe
PID 2336 wrote to memory of 1208	2336	cmd.exe	taskkill.exe
PID 2336 wrote to memory of 1208	2336	cmd.exe	taskkill.exe
PID 2336 wrote to memory of 1856	2336	cmd.exe	timeout.exe
PID 2336 wrote to memory of 1856	2336	cmd.exe	timeout.exe
PID 2336 wrote to memory of 1856	2336	cmd.exe	timeout.exe

C:\Users\Admin\AppData\Local\Temp\3226b0ff7a3c56607fd6398d5bd9f4611b24946fb3b72148d6565bbf132e1bf5.exe
"C:\Users\Admin\AppData\Local\Temp\3226b0ff7a3c56607fd6398d5bd9f4611b24946fb3b72148d6565bbf132e1bf5.exe"
1⤵
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
PID:2612

C:\Users\Admin\AppData\Local\Temp\3226b0ff7a3c56607fd6398d5bd9f4611b24946fb3b72148d6565bbf132e1bf5.exe
"C:\Users\Admin\AppData\Local\Temp\3226b0ff7a3c56607fd6398d5bd9f4611b24946fb3b72148d6565bbf132e1bf5.exe"
2⤵
- Adds Run key to start application
- Modifies system certificate store
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of WriteProcessMemory
PID:1892

C:\Windows\SysWOW64\icacls.exe
icacls "C:\Users\Admin\AppData\Local\0730e678-b706-49b0-b6db-db2d91379761" /deny *S-1-1-0:(OI)(CI)(DE,DC)
3⤵
- Modifies file permissions
PID:3084

C:\Users\Admin\AppData\Local\Temp\3226b0ff7a3c56607fd6398d5bd9f4611b24946fb3b72148d6565bbf132e1bf5.exe
"C:\Users\Admin\AppData\Local\Temp\3226b0ff7a3c56607fd6398d5bd9f4611b24946fb3b72148d6565bbf132e1bf5.exe" --Admin IsNotAutoStart IsNotTask
3⤵
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
PID:812

C:\Users\Admin\AppData\Local\Temp\3226b0ff7a3c56607fd6398d5bd9f4611b24946fb3b72148d6565bbf132e1bf5.exe
"C:\Users\Admin\AppData\Local\Temp\3226b0ff7a3c56607fd6398d5bd9f4611b24946fb3b72148d6565bbf132e1bf5.exe" --Admin IsNotAutoStart IsNotTask
4⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of WriteProcessMemory
PID:352

C:\Users\Admin\AppData\Local\1755ab3d-fb87-466d-8f70-0c0136e45c8f\build2.exe
"C:\Users\Admin\AppData\Local\1755ab3d-fb87-466d-8f70-0c0136e45c8f\build2.exe"
5⤵
- Executes dropped EXE
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
PID:900

C:\Users\Admin\AppData\Local\1755ab3d-fb87-466d-8f70-0c0136e45c8f\build2.exe
"C:\Users\Admin\AppData\Local\1755ab3d-fb87-466d-8f70-0c0136e45c8f\build2.exe"
6⤵
- Executes dropped EXE
- Loads dropped DLL
- Checks processor information in registry
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of WriteProcessMemory
PID:2588

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\1755ab3d-fb87-466d-8f70-0c0136e45c8f\build2.exe" & del C:\ProgramData\*.dll & exit
7⤵
- Suspicious use of WriteProcessMemory
PID:2336

C:\Windows\SysWOW64\taskkill.exe
taskkill /im build2.exe /f
8⤵
- Kills process with taskkill
- Suspicious use of AdjustPrivilegeToken
PID:1208

C:\Windows\SysWOW64\timeout.exe
timeout /t 6
8⤵
- Delays execution with timeout.exe
PID:1856

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
9dc67b11ad67886d83ec9cbf7922f317

SHA1
421eb58463bb0c726479bcc32f548de29991ebeb

SHA256
d2f4acc07d8bf2b562029cc85eec1b52bd37be9f276a927f565610e109308ead

SHA512
ea5995232251a3e161769484f6a49624f656ea94cc2545477daec56c3536736cee0f8554af535ca7a82e5fc687e5ee56c5955b32726b8c2c21d28c538d25b367

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C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content\B2FAF7692FD9FFBD64EDE317E42334BA_D7393C8F62BDE4D4CB606228BC7A711E
MD5
b3439cbad3deec29218c20b7294ccd3c

SHA1
01f1ecbc00e38042701d9969fd44466465ed3147

SHA256
80975f1efe7637a0b5cfd772b5eb35f7ad19e698ce674aacad7eb779c0f62249

SHA512
33fe0b38252890ef561a95f5ca661b8f3cc71df632c8939914869980672847dcd19527a0d9e1d79f274dc328b5aad5b5bf6229c4ab9ede0cb69d87d57af9d9c4

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C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\07CEF2F654E3ED6050FFC9B6EB844250_3431D4C539FB2CFCB781821E9902850D
MD5
f89be560098d4559700747c812fa66b9

SHA1
318a32451fd60dd3f82bf3de14d50d59b3af265b

SHA256
a247c88085408d89f962435fac4af697facb7c25f11c27dd115dfee8e23be610

SHA512
970698ba605a88dfd2305342d1d871eba5c82683432b457fdc421c2c75af14f7c013adee62a30277f332294277d8994b7c5ed2531d9647e6ec9534fda4beb208

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C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\B2FAF7692FD9FFBD64EDE317E42334BA_D7393C8F62BDE4D4CB606228BC7A711E
MD5
685137b76387ef8a13c194ddff16e6c7

SHA1
6a332fd192d7f04fbb343752d385e5c450088f78

SHA256
64034f228060d1af221bebd1415e4e5be52925e9cc3cbcaa2c87fa8de43aa87a

SHA512
0157b821f5fa15750132b9aa70cea137736279f3442d6e34773f512810db90a893ecf98ad8383444215c496a402fce7d0f37bf7558314d1f947ac3aa0ecd0bfd

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C:\Users\Admin\AppData\Local\0730e678-b706-49b0-b6db-db2d91379761\3226b0ff7a3c56607fd6398d5bd9f4611b24946fb3b72148d6565bbf132e1bf5.exe
MD5
97daa2bc566aee7f2bf105ff523f3bd8

SHA1
80bd832680208309b46c1691464ba9c2c6cfb7d3

SHA256
3226b0ff7a3c56607fd6398d5bd9f4611b24946fb3b72148d6565bbf132e1bf5

SHA512
1f95cd47880a8e012e8be9e4c42185888401dd493c40ae4d308ac6b8547a49f7a5c3fd262acd35e7634554da220371afc2e8b3da73b5c1cedce886895c7468e0

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C:\Users\Admin\AppData\Local\1755ab3d-fb87-466d-8f70-0c0136e45c8f\build2.exe
MD5
bc8eaaafd8feb26a72f74dcdb99c7865

SHA1
818aa87338d4df601db15f976b70b016e2e23d06

SHA256
9d4f3c4a7bce15559a9501b2c7d2ecf8f005a1b325dd407dff8054ed0e3e9b17

SHA512
c49c05d3663529b949863cb714d3cbfe7869551e4a6b57dc5281c7ba569fe1c90481a135fb689edf8bd7121b48fd78eb9efe2a0d8960023d161ec0f47f5bfcad

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C:\Users\Admin\AppData\Local\1755ab3d-fb87-466d-8f70-0c0136e45c8f\build2.exe
MD5
bc8eaaafd8feb26a72f74dcdb99c7865

SHA1
818aa87338d4df601db15f976b70b016e2e23d06

SHA256
9d4f3c4a7bce15559a9501b2c7d2ecf8f005a1b325dd407dff8054ed0e3e9b17

SHA512
c49c05d3663529b949863cb714d3cbfe7869551e4a6b57dc5281c7ba569fe1c90481a135fb689edf8bd7121b48fd78eb9efe2a0d8960023d161ec0f47f5bfcad

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C:\Users\Admin\AppData\Local\1755ab3d-fb87-466d-8f70-0c0136e45c8f\build2.exe
MD5
bc8eaaafd8feb26a72f74dcdb99c7865

SHA1
818aa87338d4df601db15f976b70b016e2e23d06

SHA256
9d4f3c4a7bce15559a9501b2c7d2ecf8f005a1b325dd407dff8054ed0e3e9b17

SHA512
c49c05d3663529b949863cb714d3cbfe7869551e4a6b57dc5281c7ba569fe1c90481a135fb689edf8bd7121b48fd78eb9efe2a0d8960023d161ec0f47f5bfcad

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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/352-128-0x0000000000424141-mapping.dmp

Download
memory/352-133-0x0000000000400000-0x0000000000537000-memory.dmp

Filesize
1.2MB

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memory/812-124-0x0000000000000000-mapping.dmp

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memory/900-137-0x0000000002E09000-0x0000000002E85000-memory.dmp

Filesize
496KB

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memory/900-141-0x0000000004890000-0x0000000004965000-memory.dmp

Filesize
852KB

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memory/900-134-0x0000000000000000-mapping.dmp

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memory/1208-146-0x0000000000000000-mapping.dmp

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memory/1856-147-0x0000000000000000-mapping.dmp

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memory/1892-125-0x0000000000400000-0x0000000000537000-memory.dmp

Filesize
1.2MB

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memory/1892-119-0x0000000000400000-0x0000000000537000-memory.dmp

Filesize
1.2MB

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memory/1892-120-0x0000000000424141-mapping.dmp

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memory/2336-145-0x0000000000000000-mapping.dmp

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memory/2588-138-0x0000000000400000-0x00000000004D8000-memory.dmp

Filesize
864KB

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memory/2588-139-0x00000000004A140D-mapping.dmp

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memory/2588-142-0x0000000000400000-0x00000000004D8000-memory.dmp

Filesize
864KB

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memory/2612-121-0x00000000036E0000-0x00000000037FB000-memory.dmp

Filesize
1.1MB

Download
memory/3084-122-0x0000000000000000-mapping.dmp

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