vidar | 9478418b0a458f1a2c94ee2e61bf9c30f201f64fd02fc0a0406e13980f8df8a4

Analysis

max time kernel
65s
max time network
127s
platform
windows10_x64
resource
win10v20210410
submitted
27-07-2021 21:30

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General

Target

9478418b0a458f1a2c94ee2e61bf9c30f201f64fd02fc0a0406e13980f8df8a4.exe
Size

758KB
MD5

226477557499248c71c770e7cf4ea6aa
SHA1

9bee0ec9696074ee8bb486fc50e252e7bed0ef72
SHA256

9478418b0a458f1a2c94ee2e61bf9c30f201f64fd02fc0a0406e13980f8df8a4
SHA512

391dcc449e95d6dbf391b26fa8bc4857f2738f4964d969f10470c4b566dd0211e32af19bca87273096f9155a7398bca1207392e790c3c0c189c92732618320ab

Score

10^/10

vidar 517 discovery persistence spyware stealer suricata

Malware Config

Extracted

Family

vidar

Version

39.7

Botnet

517

https://shpak125.tumblr.com/

Attributes

profile_id
517

Signatures

Vidar
Vidar is an infostealer based on Arkei stealer.
stealer vidar
suricata: ET MALWARE Potential Dridex.Maldoc Minimal Executable Request
suricata
suricata: ET MALWARE Suspicious Zipped Filename in Outbound POST Request (Passwords.txt)
suricata
suricata: ET MALWARE Vidar/Arkei Stealer Client Data Upload
suricata
suricata: ET MALWARE Vidar/Arkei/Megumin/Oski Stealer Data Exfil
suricata

Vidar Stealer 4 IoCs

stealer

Processes:

resource	yara_rule
behavioral1/memory/1356-131-0x0000000000400000-0x00000000004A1000-memory.dmp	family_vidar
behavioral1/memory/1356-132-0x000000000046B76D-mapping.dmp	family_vidar
behavioral1/memory/3476-134-0x0000000002100000-0x000000000219E000-memory.dmp	family_vidar
behavioral1/memory/1356-135-0x0000000000400000-0x00000000004A1000-memory.dmp	family_vidar

Downloads MZ/PE file
Executes dropped EXE 2 IoCs

Processes:

build2.exebuild2.exe

pid process

3476 build2.exe
1356 build2.exe
Loads dropped DLL 2 IoCs

Processes:

build2.exe

pid process

1356 build2.exe
1356 build2.exe
Modifies file permissions 1 TTPs 1 IoCs
discovery

File Permissions Modification
T1222

Processes:

icacls.exe

pid process

1356 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
3476	build2.exe
1356	build2.exe

pid	process
1356	build2.exe
1356	build2.exe

pid	process
1356	icacls.exe

Adds Run key to start application 2 TTPs 1 IoCs

persistence

Registry Run Keys / Startup Folder

T1060

Modify Registry

T1112

Processes:

9478418b0a458f1a2c94ee2e61bf9c30f201f64fd02fc0a0406e13980f8df8a4.exe

description	ioc	process
Set value (str)	\REGISTRY\USER\S-1-5-21-3686645723-710336880-414668232-1000\Software\Microsoft\Windows\CurrentVersion\Run\SysHelper = "\"C:\\Users\\Admin\\AppData\\Local\\6bc3e7af-6fd5-4b81-a600-f8bd8c38c093\\9478418b0a458f1a2c94ee2e61bf9c30f201f64fd02fc0a0406e13980f8df8a4.exe\" --AutoStart"	9478418b0a458f1a2c94ee2e61bf9c30f201f64fd02fc0a0406e13980f8df8a4.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

11 api.2ip.ua
12 api.2ip.ua
20 api.2ip.ua

flow	ioc
11	api.2ip.ua
12	api.2ip.ua
20	api.2ip.ua

Suspicious use of SetThreadContext 3 IoCs

Processes:

9478418b0a458f1a2c94ee2e61bf9c30f201f64fd02fc0a0406e13980f8df8a4.exe9478418b0a458f1a2c94ee2e61bf9c30f201f64fd02fc0a0406e13980f8df8a4.exebuild2.exe

description	pid	process	target process
PID 3256 set thread context of 2876	3256	9478418b0a458f1a2c94ee2e61bf9c30f201f64fd02fc0a0406e13980f8df8a4.exe	9478418b0a458f1a2c94ee2e61bf9c30f201f64fd02fc0a0406e13980f8df8a4.exe
PID 1560 set thread context of 2496	1560	9478418b0a458f1a2c94ee2e61bf9c30f201f64fd02fc0a0406e13980f8df8a4.exe	9478418b0a458f1a2c94ee2e61bf9c30f201f64fd02fc0a0406e13980f8df8a4.exe
PID 3476 set thread context of 1356	3476	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

2204 timeout.exe
Kills process with taskkill 1 IoCs
evasion

Processes:

taskkill.exe

pid process

3716 taskkill.exe

pid	process
2204	timeout.exe

pid	process
3716	taskkill.exe

Modifies system certificate store 2 TTPs 2 IoCs

evasion spyware trojan

Install Root Certificate

T1130

Modify Registry

T1112

Processes:

9478418b0a458f1a2c94ee2e61bf9c30f201f64fd02fc0a0406e13980f8df8a4.exe

description	ioc	process
Key created	\REGISTRY\MACHINE\SOFTWARE\Microsoft\SystemCertificates\AuthRoot\Certificates\D1EB23A46D17D68FD92564C2F1F1601764D8E349	9478418b0a458f1a2c94ee2e61bf9c30f201f64fd02fc0a0406e13980f8df8a4.exe
Set value (data)	\REGISTRY\MACHINE\SOFTWARE\Microsoft\SystemCertificates\AuthRoot\Certificates\D1EB23A46D17D68FD92564C2F1F1601764D8E349\Blob = 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	9478418b0a458f1a2c94ee2e61bf9c30f201f64fd02fc0a0406e13980f8df8a4.exe

Suspicious behavior: EnumeratesProcesses 12 IoCs

Processes:

9478418b0a458f1a2c94ee2e61bf9c30f201f64fd02fc0a0406e13980f8df8a4.exe9478418b0a458f1a2c94ee2e61bf9c30f201f64fd02fc0a0406e13980f8df8a4.exebuild2.exe

pid	process
2876	9478418b0a458f1a2c94ee2e61bf9c30f201f64fd02fc0a0406e13980f8df8a4.exe
2876	9478418b0a458f1a2c94ee2e61bf9c30f201f64fd02fc0a0406e13980f8df8a4.exe
2496	9478418b0a458f1a2c94ee2e61bf9c30f201f64fd02fc0a0406e13980f8df8a4.exe
2496	9478418b0a458f1a2c94ee2e61bf9c30f201f64fd02fc0a0406e13980f8df8a4.exe
1356	build2.exe
1356	build2.exe
1356	build2.exe
1356	build2.exe
1356	build2.exe
1356	build2.exe
1356	build2.exe
1356	build2.exe

Suspicious use of AdjustPrivilegeToken 1 IoCs

Processes:

taskkill.exe

description pid process

Token: SeDebugPrivilege 3716 taskkill.exe

description	pid	process
Token: SeDebugPrivilege	3716	taskkill.exe

Suspicious use of WriteProcessMemory 46 IoCs

Processes:

9478418b0a458f1a2c94ee2e61bf9c30f201f64fd02fc0a0406e13980f8df8a4.exe9478418b0a458f1a2c94ee2e61bf9c30f201f64fd02fc0a0406e13980f8df8a4.exe9478418b0a458f1a2c94ee2e61bf9c30f201f64fd02fc0a0406e13980f8df8a4.exe9478418b0a458f1a2c94ee2e61bf9c30f201f64fd02fc0a0406e13980f8df8a4.exebuild2.exebuild2.execmd.exe

description	pid	process	target process
PID 3256 wrote to memory of 2876	3256	9478418b0a458f1a2c94ee2e61bf9c30f201f64fd02fc0a0406e13980f8df8a4.exe	9478418b0a458f1a2c94ee2e61bf9c30f201f64fd02fc0a0406e13980f8df8a4.exe
PID 3256 wrote to memory of 2876	3256	9478418b0a458f1a2c94ee2e61bf9c30f201f64fd02fc0a0406e13980f8df8a4.exe	9478418b0a458f1a2c94ee2e61bf9c30f201f64fd02fc0a0406e13980f8df8a4.exe
PID 3256 wrote to memory of 2876	3256	9478418b0a458f1a2c94ee2e61bf9c30f201f64fd02fc0a0406e13980f8df8a4.exe	9478418b0a458f1a2c94ee2e61bf9c30f201f64fd02fc0a0406e13980f8df8a4.exe
PID 3256 wrote to memory of 2876	3256	9478418b0a458f1a2c94ee2e61bf9c30f201f64fd02fc0a0406e13980f8df8a4.exe	9478418b0a458f1a2c94ee2e61bf9c30f201f64fd02fc0a0406e13980f8df8a4.exe
PID 3256 wrote to memory of 2876	3256	9478418b0a458f1a2c94ee2e61bf9c30f201f64fd02fc0a0406e13980f8df8a4.exe	9478418b0a458f1a2c94ee2e61bf9c30f201f64fd02fc0a0406e13980f8df8a4.exe
PID 3256 wrote to memory of 2876	3256	9478418b0a458f1a2c94ee2e61bf9c30f201f64fd02fc0a0406e13980f8df8a4.exe	9478418b0a458f1a2c94ee2e61bf9c30f201f64fd02fc0a0406e13980f8df8a4.exe
PID 3256 wrote to memory of 2876	3256	9478418b0a458f1a2c94ee2e61bf9c30f201f64fd02fc0a0406e13980f8df8a4.exe	9478418b0a458f1a2c94ee2e61bf9c30f201f64fd02fc0a0406e13980f8df8a4.exe
PID 3256 wrote to memory of 2876	3256	9478418b0a458f1a2c94ee2e61bf9c30f201f64fd02fc0a0406e13980f8df8a4.exe	9478418b0a458f1a2c94ee2e61bf9c30f201f64fd02fc0a0406e13980f8df8a4.exe
PID 3256 wrote to memory of 2876	3256	9478418b0a458f1a2c94ee2e61bf9c30f201f64fd02fc0a0406e13980f8df8a4.exe	9478418b0a458f1a2c94ee2e61bf9c30f201f64fd02fc0a0406e13980f8df8a4.exe
PID 3256 wrote to memory of 2876	3256	9478418b0a458f1a2c94ee2e61bf9c30f201f64fd02fc0a0406e13980f8df8a4.exe	9478418b0a458f1a2c94ee2e61bf9c30f201f64fd02fc0a0406e13980f8df8a4.exe
PID 2876 wrote to memory of 1356	2876	9478418b0a458f1a2c94ee2e61bf9c30f201f64fd02fc0a0406e13980f8df8a4.exe	icacls.exe
PID 2876 wrote to memory of 1356	2876	9478418b0a458f1a2c94ee2e61bf9c30f201f64fd02fc0a0406e13980f8df8a4.exe	icacls.exe
PID 2876 wrote to memory of 1356	2876	9478418b0a458f1a2c94ee2e61bf9c30f201f64fd02fc0a0406e13980f8df8a4.exe	icacls.exe
PID 2876 wrote to memory of 1560	2876	9478418b0a458f1a2c94ee2e61bf9c30f201f64fd02fc0a0406e13980f8df8a4.exe	9478418b0a458f1a2c94ee2e61bf9c30f201f64fd02fc0a0406e13980f8df8a4.exe
PID 2876 wrote to memory of 1560	2876	9478418b0a458f1a2c94ee2e61bf9c30f201f64fd02fc0a0406e13980f8df8a4.exe	9478418b0a458f1a2c94ee2e61bf9c30f201f64fd02fc0a0406e13980f8df8a4.exe
PID 2876 wrote to memory of 1560	2876	9478418b0a458f1a2c94ee2e61bf9c30f201f64fd02fc0a0406e13980f8df8a4.exe	9478418b0a458f1a2c94ee2e61bf9c30f201f64fd02fc0a0406e13980f8df8a4.exe
PID 1560 wrote to memory of 2496	1560	9478418b0a458f1a2c94ee2e61bf9c30f201f64fd02fc0a0406e13980f8df8a4.exe	9478418b0a458f1a2c94ee2e61bf9c30f201f64fd02fc0a0406e13980f8df8a4.exe
PID 1560 wrote to memory of 2496	1560	9478418b0a458f1a2c94ee2e61bf9c30f201f64fd02fc0a0406e13980f8df8a4.exe	9478418b0a458f1a2c94ee2e61bf9c30f201f64fd02fc0a0406e13980f8df8a4.exe
PID 1560 wrote to memory of 2496	1560	9478418b0a458f1a2c94ee2e61bf9c30f201f64fd02fc0a0406e13980f8df8a4.exe	9478418b0a458f1a2c94ee2e61bf9c30f201f64fd02fc0a0406e13980f8df8a4.exe
PID 1560 wrote to memory of 2496	1560	9478418b0a458f1a2c94ee2e61bf9c30f201f64fd02fc0a0406e13980f8df8a4.exe	9478418b0a458f1a2c94ee2e61bf9c30f201f64fd02fc0a0406e13980f8df8a4.exe
PID 1560 wrote to memory of 2496	1560	9478418b0a458f1a2c94ee2e61bf9c30f201f64fd02fc0a0406e13980f8df8a4.exe	9478418b0a458f1a2c94ee2e61bf9c30f201f64fd02fc0a0406e13980f8df8a4.exe
PID 1560 wrote to memory of 2496	1560	9478418b0a458f1a2c94ee2e61bf9c30f201f64fd02fc0a0406e13980f8df8a4.exe	9478418b0a458f1a2c94ee2e61bf9c30f201f64fd02fc0a0406e13980f8df8a4.exe
PID 1560 wrote to memory of 2496	1560	9478418b0a458f1a2c94ee2e61bf9c30f201f64fd02fc0a0406e13980f8df8a4.exe	9478418b0a458f1a2c94ee2e61bf9c30f201f64fd02fc0a0406e13980f8df8a4.exe
PID 1560 wrote to memory of 2496	1560	9478418b0a458f1a2c94ee2e61bf9c30f201f64fd02fc0a0406e13980f8df8a4.exe	9478418b0a458f1a2c94ee2e61bf9c30f201f64fd02fc0a0406e13980f8df8a4.exe
PID 1560 wrote to memory of 2496	1560	9478418b0a458f1a2c94ee2e61bf9c30f201f64fd02fc0a0406e13980f8df8a4.exe	9478418b0a458f1a2c94ee2e61bf9c30f201f64fd02fc0a0406e13980f8df8a4.exe
PID 1560 wrote to memory of 2496	1560	9478418b0a458f1a2c94ee2e61bf9c30f201f64fd02fc0a0406e13980f8df8a4.exe	9478418b0a458f1a2c94ee2e61bf9c30f201f64fd02fc0a0406e13980f8df8a4.exe
PID 2496 wrote to memory of 3476	2496	9478418b0a458f1a2c94ee2e61bf9c30f201f64fd02fc0a0406e13980f8df8a4.exe	build2.exe
PID 2496 wrote to memory of 3476	2496	9478418b0a458f1a2c94ee2e61bf9c30f201f64fd02fc0a0406e13980f8df8a4.exe	build2.exe
PID 2496 wrote to memory of 3476	2496	9478418b0a458f1a2c94ee2e61bf9c30f201f64fd02fc0a0406e13980f8df8a4.exe	build2.exe
PID 3476 wrote to memory of 1356	3476	build2.exe	build2.exe
PID 3476 wrote to memory of 1356	3476	build2.exe	build2.exe
PID 3476 wrote to memory of 1356	3476	build2.exe	build2.exe
PID 3476 wrote to memory of 1356	3476	build2.exe	build2.exe
PID 3476 wrote to memory of 1356	3476	build2.exe	build2.exe
PID 3476 wrote to memory of 1356	3476	build2.exe	build2.exe
PID 3476 wrote to memory of 1356	3476	build2.exe	build2.exe
PID 3476 wrote to memory of 1356	3476	build2.exe	build2.exe
PID 1356 wrote to memory of 1696	1356	build2.exe	cmd.exe
PID 1356 wrote to memory of 1696	1356	build2.exe	cmd.exe
PID 1356 wrote to memory of 1696	1356	build2.exe	cmd.exe
PID 1696 wrote to memory of 3716	1696	cmd.exe	taskkill.exe
PID 1696 wrote to memory of 3716	1696	cmd.exe	taskkill.exe
PID 1696 wrote to memory of 3716	1696	cmd.exe	taskkill.exe
PID 1696 wrote to memory of 2204	1696	cmd.exe	timeout.exe
PID 1696 wrote to memory of 2204	1696	cmd.exe	timeout.exe
PID 1696 wrote to memory of 2204	1696	cmd.exe	timeout.exe

C:\Users\Admin\AppData\Local\Temp\9478418b0a458f1a2c94ee2e61bf9c30f201f64fd02fc0a0406e13980f8df8a4.exe
"C:\Users\Admin\AppData\Local\Temp\9478418b0a458f1a2c94ee2e61bf9c30f201f64fd02fc0a0406e13980f8df8a4.exe"
1⤵
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
PID:3256

C:\Users\Admin\AppData\Local\Temp\9478418b0a458f1a2c94ee2e61bf9c30f201f64fd02fc0a0406e13980f8df8a4.exe
"C:\Users\Admin\AppData\Local\Temp\9478418b0a458f1a2c94ee2e61bf9c30f201f64fd02fc0a0406e13980f8df8a4.exe"
2⤵
- Adds Run key to start application
- Modifies system certificate store
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of WriteProcessMemory
PID:2876

C:\Windows\SysWOW64\icacls.exe
icacls "C:\Users\Admin\AppData\Local\6bc3e7af-6fd5-4b81-a600-f8bd8c38c093" /deny *S-1-1-0:(OI)(CI)(DE,DC)
3⤵
- Modifies file permissions
PID:1356

C:\Users\Admin\AppData\Local\Temp\9478418b0a458f1a2c94ee2e61bf9c30f201f64fd02fc0a0406e13980f8df8a4.exe
"C:\Users\Admin\AppData\Local\Temp\9478418b0a458f1a2c94ee2e61bf9c30f201f64fd02fc0a0406e13980f8df8a4.exe" --Admin IsNotAutoStart IsNotTask
3⤵
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
PID:1560

C:\Users\Admin\AppData\Local\Temp\9478418b0a458f1a2c94ee2e61bf9c30f201f64fd02fc0a0406e13980f8df8a4.exe
"C:\Users\Admin\AppData\Local\Temp\9478418b0a458f1a2c94ee2e61bf9c30f201f64fd02fc0a0406e13980f8df8a4.exe" --Admin IsNotAutoStart IsNotTask
4⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of WriteProcessMemory
PID:2496

C:\Users\Admin\AppData\Local\2eb1f3a7-de71-4d97-b654-308cc712288f\build2.exe
"C:\Users\Admin\AppData\Local\2eb1f3a7-de71-4d97-b654-308cc712288f\build2.exe"
5⤵
- Executes dropped EXE
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
PID:3476

C:\Users\Admin\AppData\Local\2eb1f3a7-de71-4d97-b654-308cc712288f\build2.exe
"C:\Users\Admin\AppData\Local\2eb1f3a7-de71-4d97-b654-308cc712288f\build2.exe"
6⤵
- Executes dropped EXE
- Loads dropped DLL
- Checks processor information in registry
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of WriteProcessMemory
PID:1356

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\2eb1f3a7-de71-4d97-b654-308cc712288f\build2.exe" & del C:\ProgramData\*.dll & exit
7⤵
- Suspicious use of WriteProcessMemory
PID:1696

C:\Windows\SysWOW64\taskkill.exe
taskkill /im build2.exe /f
8⤵
- Kills process with taskkill
- Suspicious use of AdjustPrivilegeToken
PID:3716

C:\Windows\SysWOW64\timeout.exe
timeout /t 6
8⤵
- Delays execution with timeout.exe
PID:2204

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
ed841d4c457ead52231fd3a2ccf235eb

SHA1
3c3e63ebce85e0ad02116131fa358f15bd685aaa

SHA256
1b71a0b2da18c33c8067989139712715013e134c0df6fd9d9a99944d665a182d

SHA512
da144b6500c3fa6e3becb02b9507424e28b4514c410ccc65c2bf2fde457076edef5de8130832d06e3d985bbbdb7ac132df8bf6aced68d9c5fc1ca27868f3fcc1

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C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content\B2FAF7692FD9FFBD64EDE317E42334BA_D7393C8F62BDE4D4CB606228BC7A711E
MD5
9be84148228d38d8a7aa04aa003ae49a

SHA1
83e6cafe58a6ad820ef295825f0d403e55710aae

SHA256
eae2eb93230894f646f45cec38cc20b03f5075e8b5b6c6639dc487c35e7ad573

SHA512
eb85383b426ec5cd211fafceaf24d438c8a0d6ac43be2cf9802748de505ada0b4d008548a08834dcc86b4c1b0e3fa5c1a4762e54ab5f6e55ea900e535bc4b578

Download Submit
C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\07CEF2F654E3ED6050FFC9B6EB844250_3431D4C539FB2CFCB781821E9902850D
MD5
cf4181ff71343f57e95b7fa0235dfb9c

SHA1
781200b5e14516aff324803e25999940994db831

SHA256
4104cb70e7cfbf4d49927eb1a81ca32bf7a7db45a8497f76fd15617bc045fd99

SHA512
f87acba2f2b068ed3c897273ca9380817b54333bba505411df7290a09d748a08cfef10f4f3c414c25499a3381f9527e47c1c1d1b50de71b0bbaed8d5a980d39d

Download Submit
C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\B2FAF7692FD9FFBD64EDE317E42334BA_D7393C8F62BDE4D4CB606228BC7A711E
MD5
425de5ca656c7f5d7aefa2690f5dc716

SHA1
9a61b1326d5f858cdd402ca9ba109a4eadaa4293

SHA256
bee7431304f1ec4b7c9ac1c4ffa215c48fcd57a8a10f652c77501c151f08db03

SHA512
cbeff77bd081a01520670be87cdd6573d742c3553e25ed495b41150c3a6fb49794674d9020f3fc9e12a82729bb44b31d63d5707b73367564368832bc5fed04b8

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C:\Users\Admin\AppData\Local\2eb1f3a7-de71-4d97-b654-308cc712288f\build2.exe
MD5
bb494dd99be260d8eeb1980ce2a96d4c

SHA1
ac28b998e53f55c106f624025480ab9a51a00539

SHA256
910c0e730a147927a0b840ac1d5501c0046d6c568da8adced6ce9d95171bf886

SHA512
b135732538c19d17aca4ec51fea19d1200ae387e2fccdb91876e9890ac28de58bde4bba8d5801532a76015eda3d08bcc9f65398c4c5e63537e96d916ce7c7030

Download Submit
C:\Users\Admin\AppData\Local\2eb1f3a7-de71-4d97-b654-308cc712288f\build2.exe
MD5
bb494dd99be260d8eeb1980ce2a96d4c

SHA1
ac28b998e53f55c106f624025480ab9a51a00539

SHA256
910c0e730a147927a0b840ac1d5501c0046d6c568da8adced6ce9d95171bf886

SHA512
b135732538c19d17aca4ec51fea19d1200ae387e2fccdb91876e9890ac28de58bde4bba8d5801532a76015eda3d08bcc9f65398c4c5e63537e96d916ce7c7030

Download Submit
C:\Users\Admin\AppData\Local\2eb1f3a7-de71-4d97-b654-308cc712288f\build2.exe
MD5
bb494dd99be260d8eeb1980ce2a96d4c

SHA1
ac28b998e53f55c106f624025480ab9a51a00539

SHA256
910c0e730a147927a0b840ac1d5501c0046d6c568da8adced6ce9d95171bf886

SHA512
b135732538c19d17aca4ec51fea19d1200ae387e2fccdb91876e9890ac28de58bde4bba8d5801532a76015eda3d08bcc9f65398c4c5e63537e96d916ce7c7030

Download Submit
C:\Users\Admin\AppData\Local\6bc3e7af-6fd5-4b81-a600-f8bd8c38c093\9478418b0a458f1a2c94ee2e61bf9c30f201f64fd02fc0a0406e13980f8df8a4.exe
MD5
226477557499248c71c770e7cf4ea6aa

SHA1
9bee0ec9696074ee8bb486fc50e252e7bed0ef72

SHA256
9478418b0a458f1a2c94ee2e61bf9c30f201f64fd02fc0a0406e13980f8df8a4

SHA512
391dcc449e95d6dbf391b26fa8bc4857f2738f4964d969f10470c4b566dd0211e32af19bca87273096f9155a7398bca1207392e790c3c0c189c92732618320ab

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/1356-131-0x0000000000400000-0x00000000004A1000-memory.dmp

Filesize
644KB

Download
memory/1356-132-0x000000000046B76D-mapping.dmp

Download
memory/1356-117-0x0000000000000000-mapping.dmp

Download
memory/1356-135-0x0000000000400000-0x00000000004A1000-memory.dmp

Filesize
644KB

Download
memory/1560-120-0x0000000000000000-mapping.dmp

Download
memory/1696-138-0x0000000000000000-mapping.dmp

Download
memory/2204-140-0x0000000000000000-mapping.dmp

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memory/2496-127-0x0000000000400000-0x0000000000537000-memory.dmp

Filesize
1.2MB

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memory/2496-122-0x0000000000424141-mapping.dmp

Download
memory/2876-119-0x0000000000400000-0x0000000000537000-memory.dmp

Filesize
1.2MB

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memory/2876-116-0x0000000000424141-mapping.dmp

Download
memory/2876-115-0x0000000000400000-0x0000000000537000-memory.dmp

Filesize
1.2MB

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memory/3256-114-0x00000000022A0000-0x00000000023BB000-memory.dmp

Filesize
1.1MB

Download
memory/3476-128-0x0000000000000000-mapping.dmp

Download
memory/3476-134-0x0000000002100000-0x000000000219E000-memory.dmp

Filesize
632KB

Download
memory/3716-139-0x0000000000000000-mapping.dmp

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