djvu | ff0e9e76919eee0016c1e9197dfa2b6f001304af7168ae42693a9a3c68d133f0

Analysis

max time kernel
121s
max time network
125s
platform
windows10_x64
resource
win10-en-20211104
submitted
01-12-2021 16:34

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General

Target

ff0e9e76919eee0016c1e9197dfa2b6f001304af7168ae42693a9a3c68d133f0.exe
Size

834KB
MD5

ab07b1b2eacdae3930253fc6b2abc0ee
SHA1

a6b465b202f802ad53bcf246e597b1dd2cfb2218
SHA256

ff0e9e76919eee0016c1e9197dfa2b6f001304af7168ae42693a9a3c68d133f0
SHA512

fe6d414871dbdbb93ed37d413c9d4528c0a8e329edc7f63b695f16e9ba3248bc37b78751f8f4fa3981de23f87814d176f9e08be8e7e8cf94ecbb5c3b7a6b1de2

Score

10^/10

djvu vidar 517 discovery persistence ransomware spyware stealer suricata

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
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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/2640-119-0x0000000000400000-0x0000000000537000-memory.dmp	family_djvu
behavioral1/memory/2640-120-0x0000000000424141-mapping.dmp	family_djvu
behavioral1/memory/2740-121-0x0000000000820000-0x000000000093B000-memory.dmp	family_djvu
behavioral1/memory/2640-122-0x0000000000400000-0x0000000000537000-memory.dmp	family_djvu
behavioral1/memory/1188-128-0x0000000000424141-mapping.dmp	family_djvu
behavioral1/memory/1188-129-0x0000000000400000-0x0000000000537000-memory.dmp	family_djvu
behavioral1/memory/1120-140-0x0000000002D00000-0x0000000002E4A000-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/596-137-0x0000000000400000-0x00000000004DC000-memory.dmp	family_vidar
behavioral1/memory/596-138-0x00000000004A51CD-mapping.dmp	family_vidar
behavioral1/memory/1120-141-0x0000000004880000-0x0000000004959000-memory.dmp	family_vidar
behavioral1/memory/596-142-0x0000000000400000-0x00000000004DC000-memory.dmp	family_vidar

Downloads MZ/PE file
Executes dropped EXE 2 IoCs

Processes:

build2.exebuild2.exe

pid process

1120 build2.exe
596 build2.exe
Loads dropped DLL 2 IoCs

Processes:

build2.exe

pid process

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

File Permissions Modification
T1222

Processes:

icacls.exe

pid process

1092 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
1120	build2.exe
596	build2.exe

pid	process
596	build2.exe
596	build2.exe

pid	process
1092	icacls.exe

Adds Run key to start application 2 TTPs 1 IoCs

persistence

Registry Run Keys / Startup Folder

T1060

Modify Registry

T1112

Processes:

ff0e9e76919eee0016c1e9197dfa2b6f001304af7168ae42693a9a3c68d133f0.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\\1ad32cd3-b4c2-43bd-b613-ed28f8fad9d0\\ff0e9e76919eee0016c1e9197dfa2b6f001304af7168ae42693a9a3c68d133f0.exe\" --AutoStart"	ff0e9e76919eee0016c1e9197dfa2b6f001304af7168ae42693a9a3c68d133f0.exe

Checks installed software on the system 1 TTPs
Looks up Uninstall key entries in the registry to enumerate software on the system.
discovery

Query Registry
T1012
Looks up external IP address via web service 3 IoCs
Uses a legitimate IP lookup service to find the infected system's external IP.

Processes:

flow ioc

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

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

Suspicious use of SetThreadContext 3 IoCs

Processes:

ff0e9e76919eee0016c1e9197dfa2b6f001304af7168ae42693a9a3c68d133f0.exeff0e9e76919eee0016c1e9197dfa2b6f001304af7168ae42693a9a3c68d133f0.exebuild2.exe

description	pid	process	target process
PID 2740 set thread context of 2640	2740	ff0e9e76919eee0016c1e9197dfa2b6f001304af7168ae42693a9a3c68d133f0.exe	ff0e9e76919eee0016c1e9197dfa2b6f001304af7168ae42693a9a3c68d133f0.exe
PID 2896 set thread context of 1188	2896	ff0e9e76919eee0016c1e9197dfa2b6f001304af7168ae42693a9a3c68d133f0.exe	ff0e9e76919eee0016c1e9197dfa2b6f001304af7168ae42693a9a3c68d133f0.exe
PID 1120 set thread context of 596	1120	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

2312 timeout.exe
Kills process with taskkill 1 IoCs
evasion

Processes:

taskkill.exe

pid process

2768 taskkill.exe

pid	process
2312	timeout.exe

pid	process
2768	taskkill.exe

Modifies system certificate store 2 TTPs 2 IoCs

evasion spyware trojan

Install Root Certificate

T1130

Modify Registry

T1112

Processes:

ff0e9e76919eee0016c1e9197dfa2b6f001304af7168ae42693a9a3c68d133f0.exe

description	ioc	process
Key created	\REGISTRY\MACHINE\SOFTWARE\Microsoft\SystemCertificates\AuthRoot\Certificates\D1EB23A46D17D68FD92564C2F1F1601764D8E349	ff0e9e76919eee0016c1e9197dfa2b6f001304af7168ae42693a9a3c68d133f0.exe
Set value (data)	\REGISTRY\MACHINE\SOFTWARE\Microsoft\SystemCertificates\AuthRoot\Certificates\D1EB23A46D17D68FD92564C2F1F1601764D8E349\Blob = 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	ff0e9e76919eee0016c1e9197dfa2b6f001304af7168ae42693a9a3c68d133f0.exe

Suspicious behavior: EnumeratesProcesses 12 IoCs

Processes:

ff0e9e76919eee0016c1e9197dfa2b6f001304af7168ae42693a9a3c68d133f0.exeff0e9e76919eee0016c1e9197dfa2b6f001304af7168ae42693a9a3c68d133f0.exebuild2.exe

pid	process
2640	ff0e9e76919eee0016c1e9197dfa2b6f001304af7168ae42693a9a3c68d133f0.exe
2640	ff0e9e76919eee0016c1e9197dfa2b6f001304af7168ae42693a9a3c68d133f0.exe
1188	ff0e9e76919eee0016c1e9197dfa2b6f001304af7168ae42693a9a3c68d133f0.exe
1188	ff0e9e76919eee0016c1e9197dfa2b6f001304af7168ae42693a9a3c68d133f0.exe
596	build2.exe
596	build2.exe
596	build2.exe
596	build2.exe
596	build2.exe
596	build2.exe
596	build2.exe
596	build2.exe

Suspicious use of AdjustPrivilegeToken 1 IoCs

Processes:

taskkill.exe

description pid process

Token: SeDebugPrivilege 2768 taskkill.exe

description	pid	process
Token: SeDebugPrivilege	2768	taskkill.exe

Suspicious use of WriteProcessMemory 46 IoCs

Processes:

ff0e9e76919eee0016c1e9197dfa2b6f001304af7168ae42693a9a3c68d133f0.exeff0e9e76919eee0016c1e9197dfa2b6f001304af7168ae42693a9a3c68d133f0.exeff0e9e76919eee0016c1e9197dfa2b6f001304af7168ae42693a9a3c68d133f0.exeff0e9e76919eee0016c1e9197dfa2b6f001304af7168ae42693a9a3c68d133f0.exebuild2.exebuild2.execmd.exe

description	pid	process	target process
PID 2740 wrote to memory of 2640	2740	ff0e9e76919eee0016c1e9197dfa2b6f001304af7168ae42693a9a3c68d133f0.exe	ff0e9e76919eee0016c1e9197dfa2b6f001304af7168ae42693a9a3c68d133f0.exe
PID 2740 wrote to memory of 2640	2740	ff0e9e76919eee0016c1e9197dfa2b6f001304af7168ae42693a9a3c68d133f0.exe	ff0e9e76919eee0016c1e9197dfa2b6f001304af7168ae42693a9a3c68d133f0.exe
PID 2740 wrote to memory of 2640	2740	ff0e9e76919eee0016c1e9197dfa2b6f001304af7168ae42693a9a3c68d133f0.exe	ff0e9e76919eee0016c1e9197dfa2b6f001304af7168ae42693a9a3c68d133f0.exe
PID 2740 wrote to memory of 2640	2740	ff0e9e76919eee0016c1e9197dfa2b6f001304af7168ae42693a9a3c68d133f0.exe	ff0e9e76919eee0016c1e9197dfa2b6f001304af7168ae42693a9a3c68d133f0.exe
PID 2740 wrote to memory of 2640	2740	ff0e9e76919eee0016c1e9197dfa2b6f001304af7168ae42693a9a3c68d133f0.exe	ff0e9e76919eee0016c1e9197dfa2b6f001304af7168ae42693a9a3c68d133f0.exe
PID 2740 wrote to memory of 2640	2740	ff0e9e76919eee0016c1e9197dfa2b6f001304af7168ae42693a9a3c68d133f0.exe	ff0e9e76919eee0016c1e9197dfa2b6f001304af7168ae42693a9a3c68d133f0.exe
PID 2740 wrote to memory of 2640	2740	ff0e9e76919eee0016c1e9197dfa2b6f001304af7168ae42693a9a3c68d133f0.exe	ff0e9e76919eee0016c1e9197dfa2b6f001304af7168ae42693a9a3c68d133f0.exe
PID 2740 wrote to memory of 2640	2740	ff0e9e76919eee0016c1e9197dfa2b6f001304af7168ae42693a9a3c68d133f0.exe	ff0e9e76919eee0016c1e9197dfa2b6f001304af7168ae42693a9a3c68d133f0.exe
PID 2740 wrote to memory of 2640	2740	ff0e9e76919eee0016c1e9197dfa2b6f001304af7168ae42693a9a3c68d133f0.exe	ff0e9e76919eee0016c1e9197dfa2b6f001304af7168ae42693a9a3c68d133f0.exe
PID 2740 wrote to memory of 2640	2740	ff0e9e76919eee0016c1e9197dfa2b6f001304af7168ae42693a9a3c68d133f0.exe	ff0e9e76919eee0016c1e9197dfa2b6f001304af7168ae42693a9a3c68d133f0.exe
PID 2640 wrote to memory of 1092	2640	ff0e9e76919eee0016c1e9197dfa2b6f001304af7168ae42693a9a3c68d133f0.exe	icacls.exe
PID 2640 wrote to memory of 1092	2640	ff0e9e76919eee0016c1e9197dfa2b6f001304af7168ae42693a9a3c68d133f0.exe	icacls.exe
PID 2640 wrote to memory of 1092	2640	ff0e9e76919eee0016c1e9197dfa2b6f001304af7168ae42693a9a3c68d133f0.exe	icacls.exe
PID 2640 wrote to memory of 2896	2640	ff0e9e76919eee0016c1e9197dfa2b6f001304af7168ae42693a9a3c68d133f0.exe	ff0e9e76919eee0016c1e9197dfa2b6f001304af7168ae42693a9a3c68d133f0.exe
PID 2640 wrote to memory of 2896	2640	ff0e9e76919eee0016c1e9197dfa2b6f001304af7168ae42693a9a3c68d133f0.exe	ff0e9e76919eee0016c1e9197dfa2b6f001304af7168ae42693a9a3c68d133f0.exe
PID 2640 wrote to memory of 2896	2640	ff0e9e76919eee0016c1e9197dfa2b6f001304af7168ae42693a9a3c68d133f0.exe	ff0e9e76919eee0016c1e9197dfa2b6f001304af7168ae42693a9a3c68d133f0.exe
PID 2896 wrote to memory of 1188	2896	ff0e9e76919eee0016c1e9197dfa2b6f001304af7168ae42693a9a3c68d133f0.exe	ff0e9e76919eee0016c1e9197dfa2b6f001304af7168ae42693a9a3c68d133f0.exe
PID 2896 wrote to memory of 1188	2896	ff0e9e76919eee0016c1e9197dfa2b6f001304af7168ae42693a9a3c68d133f0.exe	ff0e9e76919eee0016c1e9197dfa2b6f001304af7168ae42693a9a3c68d133f0.exe
PID 2896 wrote to memory of 1188	2896	ff0e9e76919eee0016c1e9197dfa2b6f001304af7168ae42693a9a3c68d133f0.exe	ff0e9e76919eee0016c1e9197dfa2b6f001304af7168ae42693a9a3c68d133f0.exe
PID 2896 wrote to memory of 1188	2896	ff0e9e76919eee0016c1e9197dfa2b6f001304af7168ae42693a9a3c68d133f0.exe	ff0e9e76919eee0016c1e9197dfa2b6f001304af7168ae42693a9a3c68d133f0.exe
PID 2896 wrote to memory of 1188	2896	ff0e9e76919eee0016c1e9197dfa2b6f001304af7168ae42693a9a3c68d133f0.exe	ff0e9e76919eee0016c1e9197dfa2b6f001304af7168ae42693a9a3c68d133f0.exe
PID 2896 wrote to memory of 1188	2896	ff0e9e76919eee0016c1e9197dfa2b6f001304af7168ae42693a9a3c68d133f0.exe	ff0e9e76919eee0016c1e9197dfa2b6f001304af7168ae42693a9a3c68d133f0.exe
PID 2896 wrote to memory of 1188	2896	ff0e9e76919eee0016c1e9197dfa2b6f001304af7168ae42693a9a3c68d133f0.exe	ff0e9e76919eee0016c1e9197dfa2b6f001304af7168ae42693a9a3c68d133f0.exe
PID 2896 wrote to memory of 1188	2896	ff0e9e76919eee0016c1e9197dfa2b6f001304af7168ae42693a9a3c68d133f0.exe	ff0e9e76919eee0016c1e9197dfa2b6f001304af7168ae42693a9a3c68d133f0.exe
PID 2896 wrote to memory of 1188	2896	ff0e9e76919eee0016c1e9197dfa2b6f001304af7168ae42693a9a3c68d133f0.exe	ff0e9e76919eee0016c1e9197dfa2b6f001304af7168ae42693a9a3c68d133f0.exe
PID 2896 wrote to memory of 1188	2896	ff0e9e76919eee0016c1e9197dfa2b6f001304af7168ae42693a9a3c68d133f0.exe	ff0e9e76919eee0016c1e9197dfa2b6f001304af7168ae42693a9a3c68d133f0.exe
PID 1188 wrote to memory of 1120	1188	ff0e9e76919eee0016c1e9197dfa2b6f001304af7168ae42693a9a3c68d133f0.exe	build2.exe
PID 1188 wrote to memory of 1120	1188	ff0e9e76919eee0016c1e9197dfa2b6f001304af7168ae42693a9a3c68d133f0.exe	build2.exe
PID 1188 wrote to memory of 1120	1188	ff0e9e76919eee0016c1e9197dfa2b6f001304af7168ae42693a9a3c68d133f0.exe	build2.exe
PID 1120 wrote to memory of 596	1120	build2.exe	build2.exe
PID 1120 wrote to memory of 596	1120	build2.exe	build2.exe
PID 1120 wrote to memory of 596	1120	build2.exe	build2.exe
PID 1120 wrote to memory of 596	1120	build2.exe	build2.exe
PID 1120 wrote to memory of 596	1120	build2.exe	build2.exe
PID 1120 wrote to memory of 596	1120	build2.exe	build2.exe
PID 1120 wrote to memory of 596	1120	build2.exe	build2.exe
PID 1120 wrote to memory of 596	1120	build2.exe	build2.exe
PID 596 wrote to memory of 948	596	build2.exe	cmd.exe
PID 596 wrote to memory of 948	596	build2.exe	cmd.exe
PID 596 wrote to memory of 948	596	build2.exe	cmd.exe
PID 948 wrote to memory of 2768	948	cmd.exe	taskkill.exe
PID 948 wrote to memory of 2768	948	cmd.exe	taskkill.exe
PID 948 wrote to memory of 2768	948	cmd.exe	taskkill.exe
PID 948 wrote to memory of 2312	948	cmd.exe	timeout.exe
PID 948 wrote to memory of 2312	948	cmd.exe	timeout.exe
PID 948 wrote to memory of 2312	948	cmd.exe	timeout.exe

C:\Users\Admin\AppData\Local\Temp\ff0e9e76919eee0016c1e9197dfa2b6f001304af7168ae42693a9a3c68d133f0.exe
"C:\Users\Admin\AppData\Local\Temp\ff0e9e76919eee0016c1e9197dfa2b6f001304af7168ae42693a9a3c68d133f0.exe"
1⤵
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
PID:2740

C:\Users\Admin\AppData\Local\Temp\ff0e9e76919eee0016c1e9197dfa2b6f001304af7168ae42693a9a3c68d133f0.exe
"C:\Users\Admin\AppData\Local\Temp\ff0e9e76919eee0016c1e9197dfa2b6f001304af7168ae42693a9a3c68d133f0.exe"
2⤵
- Adds Run key to start application
- Modifies system certificate store
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of WriteProcessMemory
PID:2640

C:\Windows\SysWOW64\icacls.exe
icacls "C:\Users\Admin\AppData\Local\1ad32cd3-b4c2-43bd-b613-ed28f8fad9d0" /deny *S-1-1-0:(OI)(CI)(DE,DC)
3⤵
- Modifies file permissions
PID:1092

C:\Users\Admin\AppData\Local\Temp\ff0e9e76919eee0016c1e9197dfa2b6f001304af7168ae42693a9a3c68d133f0.exe
"C:\Users\Admin\AppData\Local\Temp\ff0e9e76919eee0016c1e9197dfa2b6f001304af7168ae42693a9a3c68d133f0.exe" --Admin IsNotAutoStart IsNotTask
3⤵
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
PID:2896

C:\Users\Admin\AppData\Local\Temp\ff0e9e76919eee0016c1e9197dfa2b6f001304af7168ae42693a9a3c68d133f0.exe
"C:\Users\Admin\AppData\Local\Temp\ff0e9e76919eee0016c1e9197dfa2b6f001304af7168ae42693a9a3c68d133f0.exe" --Admin IsNotAutoStart IsNotTask
4⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of WriteProcessMemory
PID:1188

C:\Users\Admin\AppData\Local\8b8b15f5-95b9-4222-b3fd-a39cbfc4b76f\build2.exe
"C:\Users\Admin\AppData\Local\8b8b15f5-95b9-4222-b3fd-a39cbfc4b76f\build2.exe"
5⤵
- Executes dropped EXE
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
PID:1120

C:\Users\Admin\AppData\Local\8b8b15f5-95b9-4222-b3fd-a39cbfc4b76f\build2.exe
"C:\Users\Admin\AppData\Local\8b8b15f5-95b9-4222-b3fd-a39cbfc4b76f\build2.exe"
6⤵
- Executes dropped EXE
- Loads dropped DLL
- Checks processor information in registry
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of WriteProcessMemory
PID:596

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\8b8b15f5-95b9-4222-b3fd-a39cbfc4b76f\build2.exe" & del C:\ProgramData\*.dll & exit
7⤵
- Suspicious use of WriteProcessMemory
PID:948

C:\Windows\SysWOW64\taskkill.exe
taskkill /im build2.exe /f
8⤵
- Kills process with taskkill
- Suspicious use of AdjustPrivilegeToken
PID:2768

C:\Windows\SysWOW64\timeout.exe
timeout /t 6
8⤵
- Delays execution with timeout.exe
PID:2312

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
237cc7db072d97a949e15c2d8dbea891

SHA1
43ef7b53667e94ae04496fa6cf6efc7f9a8ba83f

SHA256
7f9669eedb0bdb3b6647128101ec024ac5fc2447bd4372fbc8b4389f5d255acb

SHA512
07c69dbcb95369ffcfdcbe402d582e7dcad1b5f2976f9156460197c891eefae41b43d2640df96d08c4ae2338a5c8d03aeaa662487d0635678d34622aede96b2b

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C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content\B2FAF7692FD9FFBD64EDE317E42334BA_D7393C8F62BDE4D4CB606228BC7A711E
MD5
5db4d4fdb4428e5d3c794ed0a7c25958

SHA1
374866bf683c5c6a3620d7dcfe29ef04221c4723

SHA256
19ee4604acc3747d7a43fe1703dcacf39ca80e58a5f20e8607172b8f7037e45e

SHA512
8ad3ce80577dfc0e4edfb40c548d6b5ba88ca22bca51d0c9fe757d9e155372fe4c212ae12e8f7ed13fd40369a0722399b41c5f0edf9eb03de57fbd9890b2989d

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C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\07CEF2F654E3ED6050FFC9B6EB844250_3431D4C539FB2CFCB781821E9902850D
MD5
1ce6ed04046b5b98dc1fc327985ac6b3

SHA1
22bd66c65e56228a7343b49bd64dfed4b41e2fac

SHA256
459d657e0b7aaf3e93fff84b53305b6dab44f63796c8a8e2ae562c253da44858

SHA512
913adf19813e62845e55391dbef4545c86615aa19eb904af51b321e76d96bede5f927a2ee108377af3a07986347e0188d6946ba943df88d09b524c642daf5252

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C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\B2FAF7692FD9FFBD64EDE317E42334BA_D7393C8F62BDE4D4CB606228BC7A711E
MD5
3c72cd1b1b560954a4e5ab210510b161

SHA1
6e6061f78ecb2cef51707369b1749487bad4a49a

SHA256
ed6723b8a3204628a82c79a629decf620ec91334301b16eeaa24617b927a3d7f

SHA512
9fe10fadec21dd175b781042f7a1079dbffe6d4aa8dbc3c8f4d7481d23ff1bd6ecaafceae1cbe2fa89b0e8af97b0cad0739aa76a1fce32e517010e7c38f6bb29

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C:\Users\Admin\AppData\Local\1ad32cd3-b4c2-43bd-b613-ed28f8fad9d0\ff0e9e76919eee0016c1e9197dfa2b6f001304af7168ae42693a9a3c68d133f0.exe
MD5
ab07b1b2eacdae3930253fc6b2abc0ee

SHA1
a6b465b202f802ad53bcf246e597b1dd2cfb2218

SHA256
ff0e9e76919eee0016c1e9197dfa2b6f001304af7168ae42693a9a3c68d133f0

SHA512
fe6d414871dbdbb93ed37d413c9d4528c0a8e329edc7f63b695f16e9ba3248bc37b78751f8f4fa3981de23f87814d176f9e08be8e7e8cf94ecbb5c3b7a6b1de2

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C:\Users\Admin\AppData\Local\8b8b15f5-95b9-4222-b3fd-a39cbfc4b76f\build2.exe
MD5
37f77c6f8805407d31d2b2b63e853316

SHA1
2535b538d6c9337a10ac4ed80f5f7b6bceeea00a

SHA256
c19a32b2c1b56473245cb672da9d589227f52966b40c9b761765e85418052f35

SHA512
71208f96291b8d808e33202587882bbd771a5169e60ba1568051148535977475f345c3f61f1a1d4a413b4a3ed278d6167335d9ea49b7b318d6ee303ae3db4cb1

Download Submit
C:\Users\Admin\AppData\Local\8b8b15f5-95b9-4222-b3fd-a39cbfc4b76f\build2.exe
MD5
37f77c6f8805407d31d2b2b63e853316

SHA1
2535b538d6c9337a10ac4ed80f5f7b6bceeea00a

SHA256
c19a32b2c1b56473245cb672da9d589227f52966b40c9b761765e85418052f35

SHA512
71208f96291b8d808e33202587882bbd771a5169e60ba1568051148535977475f345c3f61f1a1d4a413b4a3ed278d6167335d9ea49b7b318d6ee303ae3db4cb1

Download Submit
C:\Users\Admin\AppData\Local\8b8b15f5-95b9-4222-b3fd-a39cbfc4b76f\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/596-137-0x0000000000400000-0x00000000004DC000-memory.dmp

Filesize
880KB

Download
memory/596-138-0x00000000004A51CD-mapping.dmp

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memory/596-142-0x0000000000400000-0x00000000004DC000-memory.dmp

Filesize
880KB

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memory/948-145-0x0000000000000000-mapping.dmp

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memory/1092-123-0x0000000000000000-mapping.dmp

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memory/1120-134-0x0000000000000000-mapping.dmp

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memory/1120-140-0x0000000002D00000-0x0000000002E4A000-memory.dmp

Filesize
1.3MB

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memory/1120-141-0x0000000004880000-0x0000000004959000-memory.dmp

Filesize
868KB

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memory/1188-128-0x0000000000424141-mapping.dmp

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memory/1188-129-0x0000000000400000-0x0000000000537000-memory.dmp

Filesize
1.2MB

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memory/2312-147-0x0000000000000000-mapping.dmp

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memory/2640-119-0x0000000000400000-0x0000000000537000-memory.dmp

Filesize
1.2MB

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memory/2640-122-0x0000000000400000-0x0000000000537000-memory.dmp

Filesize
1.2MB

Download
memory/2640-120-0x0000000000424141-mapping.dmp

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memory/2740-121-0x0000000000820000-0x000000000093B000-memory.dmp

Filesize
1.1MB

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memory/2768-146-0x0000000000000000-mapping.dmp

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memory/2896-126-0x00000000007CB000-0x000000000085D000-memory.dmp

Filesize
584KB

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memory/2896-125-0x0000000000000000-mapping.dmp

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