djvu | 13eaec1adb4c48e91244e39e61fc77e1e287c4243ad45bffb2a9cb90a5d9f2a4

Analysis

max time kernel
149s
max time network
152s
platform
windows10_x64
resource
win10-en-20210920
submitted
26-09-2021 12:40

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General

Target

13eaec1adb4c48e91244e39e61fc77e1e287c4243ad45bffb2a9cb90a5d9f2a4.exe
Size

693KB
MD5

b649c949cbf60499ea44c441a5a7bd04
SHA1

0852d060e1fb478e2bac3b09ada6169a9abfac92
SHA256

13eaec1adb4c48e91244e39e61fc77e1e287c4243ad45bffb2a9cb90a5d9f2a4
SHA512

b53503961c5cebde86b04f043a67541657d815784e2e5c52b220fcbc125fff387befc798dd5174d5a395bbbb184a87a210611efc5505622008e1fdcafadd31ae

Score

10^/10

djvu vidar discovery persistence ransomware spyware stealer

Malware Config

Signatures

Detected Djvu ransomware 6 IoCs

Processes:

resource	yara_rule
behavioral1/memory/2248-116-0x0000000000424141-mapping.dmp	family_djvu
behavioral1/memory/2248-115-0x0000000000400000-0x0000000000537000-memory.dmp	family_djvu
behavioral1/memory/2056-117-0x0000000002410000-0x000000000252B000-memory.dmp	family_djvu
behavioral1/memory/2248-118-0x0000000000400000-0x0000000000537000-memory.dmp	family_djvu
behavioral1/memory/392-123-0x0000000000424141-mapping.dmp	family_djvu
behavioral1/memory/392-124-0x0000000000400000-0x0000000000537000-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/1320-132-0x0000000000400000-0x00000000004D7000-memory.dmp	family_vidar
behavioral1/memory/1320-133-0x00000000004A032D-mapping.dmp	family_vidar
behavioral1/memory/1040-135-0x00000000030F0000-0x00000000031C4000-memory.dmp	family_vidar
behavioral1/memory/1320-136-0x0000000000400000-0x00000000004D7000-memory.dmp	family_vidar

Downloads MZ/PE file
Executes dropped EXE 2 IoCs

Processes:

build2.exebuild2.exe

pid process

1040 build2.exe
1320 build2.exe
Loads dropped DLL 2 IoCs

Processes:

build2.exe

pid process

1320 build2.exe
1320 build2.exe
Modifies file permissions 1 TTPs 1 IoCs
discovery

File Permissions Modification
T1222

Processes:

icacls.exe

pid process

2700 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
1040	build2.exe
1320	build2.exe

pid	process
1320	build2.exe
1320	build2.exe

pid	process
2700	icacls.exe

Adds Run key to start application 2 TTPs 1 IoCs

persistence

Registry Run Keys / Startup Folder

T1060

Modify Registry

T1112

Processes:

13eaec1adb4c48e91244e39e61fc77e1e287c4243ad45bffb2a9cb90a5d9f2a4.exe

description	ioc	process
Set value (str)	\REGISTRY\USER\S-1-5-21-2481030822-2828258191-1606198294-1000\Software\Microsoft\Windows\CurrentVersion\Run\SysHelper = "\"C:\\Users\\Admin\\AppData\\Local\\767943d9-ee45-47b0-b2da-06b71ff429df\\13eaec1adb4c48e91244e39e61fc77e1e287c4243ad45bffb2a9cb90a5d9f2a4.exe\" --AutoStart"	13eaec1adb4c48e91244e39e61fc77e1e287c4243ad45bffb2a9cb90a5d9f2a4.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

3 api.2ip.ua
4 api.2ip.ua
11 api.2ip.ua

flow	ioc
3	api.2ip.ua
4	api.2ip.ua
11	api.2ip.ua

Suspicious use of SetThreadContext 3 IoCs

Processes:

13eaec1adb4c48e91244e39e61fc77e1e287c4243ad45bffb2a9cb90a5d9f2a4.exe13eaec1adb4c48e91244e39e61fc77e1e287c4243ad45bffb2a9cb90a5d9f2a4.exebuild2.exe

description	pid	process	target process
PID 2056 set thread context of 2248	2056	13eaec1adb4c48e91244e39e61fc77e1e287c4243ad45bffb2a9cb90a5d9f2a4.exe	13eaec1adb4c48e91244e39e61fc77e1e287c4243ad45bffb2a9cb90a5d9f2a4.exe
PID 3484 set thread context of 392	3484	13eaec1adb4c48e91244e39e61fc77e1e287c4243ad45bffb2a9cb90a5d9f2a4.exe	13eaec1adb4c48e91244e39e61fc77e1e287c4243ad45bffb2a9cb90a5d9f2a4.exe
PID 1040 set thread context of 1320	1040	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

1712 timeout.exe
Kills process with taskkill 1 IoCs
evasion

Processes:

taskkill.exe

pid process

3592 taskkill.exe

pid	process
1712	timeout.exe

pid	process
3592	taskkill.exe

Modifies system certificate store 2 TTPs 2 IoCs

evasion spyware trojan

Install Root Certificate

T1130

Modify Registry

T1112

Processes:

13eaec1adb4c48e91244e39e61fc77e1e287c4243ad45bffb2a9cb90a5d9f2a4.exe

description	ioc	process
Key created	\REGISTRY\MACHINE\SOFTWARE\Microsoft\SystemCertificates\AuthRoot\Certificates\D1EB23A46D17D68FD92564C2F1F1601764D8E349	13eaec1adb4c48e91244e39e61fc77e1e287c4243ad45bffb2a9cb90a5d9f2a4.exe
Set value (data)	\REGISTRY\MACHINE\SOFTWARE\Microsoft\SystemCertificates\AuthRoot\Certificates\D1EB23A46D17D68FD92564C2F1F1601764D8E349\Blob = 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	13eaec1adb4c48e91244e39e61fc77e1e287c4243ad45bffb2a9cb90a5d9f2a4.exe

Suspicious behavior: EnumeratesProcesses 12 IoCs

Processes:

13eaec1adb4c48e91244e39e61fc77e1e287c4243ad45bffb2a9cb90a5d9f2a4.exe13eaec1adb4c48e91244e39e61fc77e1e287c4243ad45bffb2a9cb90a5d9f2a4.exebuild2.exe

pid	process
2248	13eaec1adb4c48e91244e39e61fc77e1e287c4243ad45bffb2a9cb90a5d9f2a4.exe
2248	13eaec1adb4c48e91244e39e61fc77e1e287c4243ad45bffb2a9cb90a5d9f2a4.exe
392	13eaec1adb4c48e91244e39e61fc77e1e287c4243ad45bffb2a9cb90a5d9f2a4.exe
392	13eaec1adb4c48e91244e39e61fc77e1e287c4243ad45bffb2a9cb90a5d9f2a4.exe
1320	build2.exe
1320	build2.exe
1320	build2.exe
1320	build2.exe
1320	build2.exe
1320	build2.exe
1320	build2.exe
1320	build2.exe

Suspicious use of AdjustPrivilegeToken 1 IoCs

Processes:

taskkill.exe

description pid process

Token: SeDebugPrivilege 3592 taskkill.exe

description	pid	process
Token: SeDebugPrivilege	3592	taskkill.exe

Suspicious use of WriteProcessMemory 46 IoCs

Processes:

13eaec1adb4c48e91244e39e61fc77e1e287c4243ad45bffb2a9cb90a5d9f2a4.exe13eaec1adb4c48e91244e39e61fc77e1e287c4243ad45bffb2a9cb90a5d9f2a4.exe13eaec1adb4c48e91244e39e61fc77e1e287c4243ad45bffb2a9cb90a5d9f2a4.exe13eaec1adb4c48e91244e39e61fc77e1e287c4243ad45bffb2a9cb90a5d9f2a4.exebuild2.exebuild2.execmd.exe

description	pid	process	target process
PID 2056 wrote to memory of 2248	2056	13eaec1adb4c48e91244e39e61fc77e1e287c4243ad45bffb2a9cb90a5d9f2a4.exe	13eaec1adb4c48e91244e39e61fc77e1e287c4243ad45bffb2a9cb90a5d9f2a4.exe
PID 2056 wrote to memory of 2248	2056	13eaec1adb4c48e91244e39e61fc77e1e287c4243ad45bffb2a9cb90a5d9f2a4.exe	13eaec1adb4c48e91244e39e61fc77e1e287c4243ad45bffb2a9cb90a5d9f2a4.exe
PID 2056 wrote to memory of 2248	2056	13eaec1adb4c48e91244e39e61fc77e1e287c4243ad45bffb2a9cb90a5d9f2a4.exe	13eaec1adb4c48e91244e39e61fc77e1e287c4243ad45bffb2a9cb90a5d9f2a4.exe
PID 2056 wrote to memory of 2248	2056	13eaec1adb4c48e91244e39e61fc77e1e287c4243ad45bffb2a9cb90a5d9f2a4.exe	13eaec1adb4c48e91244e39e61fc77e1e287c4243ad45bffb2a9cb90a5d9f2a4.exe
PID 2056 wrote to memory of 2248	2056	13eaec1adb4c48e91244e39e61fc77e1e287c4243ad45bffb2a9cb90a5d9f2a4.exe	13eaec1adb4c48e91244e39e61fc77e1e287c4243ad45bffb2a9cb90a5d9f2a4.exe
PID 2056 wrote to memory of 2248	2056	13eaec1adb4c48e91244e39e61fc77e1e287c4243ad45bffb2a9cb90a5d9f2a4.exe	13eaec1adb4c48e91244e39e61fc77e1e287c4243ad45bffb2a9cb90a5d9f2a4.exe
PID 2056 wrote to memory of 2248	2056	13eaec1adb4c48e91244e39e61fc77e1e287c4243ad45bffb2a9cb90a5d9f2a4.exe	13eaec1adb4c48e91244e39e61fc77e1e287c4243ad45bffb2a9cb90a5d9f2a4.exe
PID 2056 wrote to memory of 2248	2056	13eaec1adb4c48e91244e39e61fc77e1e287c4243ad45bffb2a9cb90a5d9f2a4.exe	13eaec1adb4c48e91244e39e61fc77e1e287c4243ad45bffb2a9cb90a5d9f2a4.exe
PID 2056 wrote to memory of 2248	2056	13eaec1adb4c48e91244e39e61fc77e1e287c4243ad45bffb2a9cb90a5d9f2a4.exe	13eaec1adb4c48e91244e39e61fc77e1e287c4243ad45bffb2a9cb90a5d9f2a4.exe
PID 2056 wrote to memory of 2248	2056	13eaec1adb4c48e91244e39e61fc77e1e287c4243ad45bffb2a9cb90a5d9f2a4.exe	13eaec1adb4c48e91244e39e61fc77e1e287c4243ad45bffb2a9cb90a5d9f2a4.exe
PID 2248 wrote to memory of 2700	2248	13eaec1adb4c48e91244e39e61fc77e1e287c4243ad45bffb2a9cb90a5d9f2a4.exe	icacls.exe
PID 2248 wrote to memory of 2700	2248	13eaec1adb4c48e91244e39e61fc77e1e287c4243ad45bffb2a9cb90a5d9f2a4.exe	icacls.exe
PID 2248 wrote to memory of 2700	2248	13eaec1adb4c48e91244e39e61fc77e1e287c4243ad45bffb2a9cb90a5d9f2a4.exe	icacls.exe
PID 2248 wrote to memory of 3484	2248	13eaec1adb4c48e91244e39e61fc77e1e287c4243ad45bffb2a9cb90a5d9f2a4.exe	13eaec1adb4c48e91244e39e61fc77e1e287c4243ad45bffb2a9cb90a5d9f2a4.exe
PID 2248 wrote to memory of 3484	2248	13eaec1adb4c48e91244e39e61fc77e1e287c4243ad45bffb2a9cb90a5d9f2a4.exe	13eaec1adb4c48e91244e39e61fc77e1e287c4243ad45bffb2a9cb90a5d9f2a4.exe
PID 2248 wrote to memory of 3484	2248	13eaec1adb4c48e91244e39e61fc77e1e287c4243ad45bffb2a9cb90a5d9f2a4.exe	13eaec1adb4c48e91244e39e61fc77e1e287c4243ad45bffb2a9cb90a5d9f2a4.exe
PID 3484 wrote to memory of 392	3484	13eaec1adb4c48e91244e39e61fc77e1e287c4243ad45bffb2a9cb90a5d9f2a4.exe	13eaec1adb4c48e91244e39e61fc77e1e287c4243ad45bffb2a9cb90a5d9f2a4.exe
PID 3484 wrote to memory of 392	3484	13eaec1adb4c48e91244e39e61fc77e1e287c4243ad45bffb2a9cb90a5d9f2a4.exe	13eaec1adb4c48e91244e39e61fc77e1e287c4243ad45bffb2a9cb90a5d9f2a4.exe
PID 3484 wrote to memory of 392	3484	13eaec1adb4c48e91244e39e61fc77e1e287c4243ad45bffb2a9cb90a5d9f2a4.exe	13eaec1adb4c48e91244e39e61fc77e1e287c4243ad45bffb2a9cb90a5d9f2a4.exe
PID 3484 wrote to memory of 392	3484	13eaec1adb4c48e91244e39e61fc77e1e287c4243ad45bffb2a9cb90a5d9f2a4.exe	13eaec1adb4c48e91244e39e61fc77e1e287c4243ad45bffb2a9cb90a5d9f2a4.exe
PID 3484 wrote to memory of 392	3484	13eaec1adb4c48e91244e39e61fc77e1e287c4243ad45bffb2a9cb90a5d9f2a4.exe	13eaec1adb4c48e91244e39e61fc77e1e287c4243ad45bffb2a9cb90a5d9f2a4.exe
PID 3484 wrote to memory of 392	3484	13eaec1adb4c48e91244e39e61fc77e1e287c4243ad45bffb2a9cb90a5d9f2a4.exe	13eaec1adb4c48e91244e39e61fc77e1e287c4243ad45bffb2a9cb90a5d9f2a4.exe
PID 3484 wrote to memory of 392	3484	13eaec1adb4c48e91244e39e61fc77e1e287c4243ad45bffb2a9cb90a5d9f2a4.exe	13eaec1adb4c48e91244e39e61fc77e1e287c4243ad45bffb2a9cb90a5d9f2a4.exe
PID 3484 wrote to memory of 392	3484	13eaec1adb4c48e91244e39e61fc77e1e287c4243ad45bffb2a9cb90a5d9f2a4.exe	13eaec1adb4c48e91244e39e61fc77e1e287c4243ad45bffb2a9cb90a5d9f2a4.exe
PID 3484 wrote to memory of 392	3484	13eaec1adb4c48e91244e39e61fc77e1e287c4243ad45bffb2a9cb90a5d9f2a4.exe	13eaec1adb4c48e91244e39e61fc77e1e287c4243ad45bffb2a9cb90a5d9f2a4.exe
PID 3484 wrote to memory of 392	3484	13eaec1adb4c48e91244e39e61fc77e1e287c4243ad45bffb2a9cb90a5d9f2a4.exe	13eaec1adb4c48e91244e39e61fc77e1e287c4243ad45bffb2a9cb90a5d9f2a4.exe
PID 392 wrote to memory of 1040	392	13eaec1adb4c48e91244e39e61fc77e1e287c4243ad45bffb2a9cb90a5d9f2a4.exe	build2.exe
PID 392 wrote to memory of 1040	392	13eaec1adb4c48e91244e39e61fc77e1e287c4243ad45bffb2a9cb90a5d9f2a4.exe	build2.exe
PID 392 wrote to memory of 1040	392	13eaec1adb4c48e91244e39e61fc77e1e287c4243ad45bffb2a9cb90a5d9f2a4.exe	build2.exe
PID 1040 wrote to memory of 1320	1040	build2.exe	build2.exe
PID 1040 wrote to memory of 1320	1040	build2.exe	build2.exe
PID 1040 wrote to memory of 1320	1040	build2.exe	build2.exe
PID 1040 wrote to memory of 1320	1040	build2.exe	build2.exe
PID 1040 wrote to memory of 1320	1040	build2.exe	build2.exe
PID 1040 wrote to memory of 1320	1040	build2.exe	build2.exe
PID 1040 wrote to memory of 1320	1040	build2.exe	build2.exe
PID 1040 wrote to memory of 1320	1040	build2.exe	build2.exe
PID 1320 wrote to memory of 996	1320	build2.exe	cmd.exe
PID 1320 wrote to memory of 996	1320	build2.exe	cmd.exe
PID 1320 wrote to memory of 996	1320	build2.exe	cmd.exe
PID 996 wrote to memory of 3592	996	cmd.exe	taskkill.exe
PID 996 wrote to memory of 3592	996	cmd.exe	taskkill.exe
PID 996 wrote to memory of 3592	996	cmd.exe	taskkill.exe
PID 996 wrote to memory of 1712	996	cmd.exe	timeout.exe
PID 996 wrote to memory of 1712	996	cmd.exe	timeout.exe
PID 996 wrote to memory of 1712	996	cmd.exe	timeout.exe

C:\Users\Admin\AppData\Local\Temp\13eaec1adb4c48e91244e39e61fc77e1e287c4243ad45bffb2a9cb90a5d9f2a4.exe
"C:\Users\Admin\AppData\Local\Temp\13eaec1adb4c48e91244e39e61fc77e1e287c4243ad45bffb2a9cb90a5d9f2a4.exe"
1⤵
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
PID:2056

C:\Users\Admin\AppData\Local\Temp\13eaec1adb4c48e91244e39e61fc77e1e287c4243ad45bffb2a9cb90a5d9f2a4.exe
"C:\Users\Admin\AppData\Local\Temp\13eaec1adb4c48e91244e39e61fc77e1e287c4243ad45bffb2a9cb90a5d9f2a4.exe"
2⤵
- Adds Run key to start application
- Modifies system certificate store
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of WriteProcessMemory
PID:2248

C:\Windows\SysWOW64\icacls.exe
icacls "C:\Users\Admin\AppData\Local\767943d9-ee45-47b0-b2da-06b71ff429df" /deny *S-1-1-0:(OI)(CI)(DE,DC)
3⤵
- Modifies file permissions
PID:2700

C:\Users\Admin\AppData\Local\Temp\13eaec1adb4c48e91244e39e61fc77e1e287c4243ad45bffb2a9cb90a5d9f2a4.exe
"C:\Users\Admin\AppData\Local\Temp\13eaec1adb4c48e91244e39e61fc77e1e287c4243ad45bffb2a9cb90a5d9f2a4.exe" --Admin IsNotAutoStart IsNotTask
3⤵
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
PID:3484

C:\Users\Admin\AppData\Local\Temp\13eaec1adb4c48e91244e39e61fc77e1e287c4243ad45bffb2a9cb90a5d9f2a4.exe
"C:\Users\Admin\AppData\Local\Temp\13eaec1adb4c48e91244e39e61fc77e1e287c4243ad45bffb2a9cb90a5d9f2a4.exe" --Admin IsNotAutoStart IsNotTask
4⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of WriteProcessMemory
PID:392

C:\Users\Admin\AppData\Local\62ad87f7-d5cc-46d6-843f-194f5d051787\build2.exe
"C:\Users\Admin\AppData\Local\62ad87f7-d5cc-46d6-843f-194f5d051787\build2.exe"
5⤵
- Executes dropped EXE
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
PID:1040

C:\Users\Admin\AppData\Local\62ad87f7-d5cc-46d6-843f-194f5d051787\build2.exe
"C:\Users\Admin\AppData\Local\62ad87f7-d5cc-46d6-843f-194f5d051787\build2.exe"
6⤵
- Executes dropped EXE
- Loads dropped DLL
- Checks processor information in registry
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of WriteProcessMemory
PID:1320

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\62ad87f7-d5cc-46d6-843f-194f5d051787\build2.exe" & del C:\ProgramData\*.dll & exit
7⤵
- Suspicious use of WriteProcessMemory
PID:996

C:\Windows\SysWOW64\taskkill.exe
taskkill /im build2.exe /f
8⤵
- Kills process with taskkill
- Suspicious use of AdjustPrivilegeToken
PID:3592

C:\Windows\SysWOW64\timeout.exe
timeout /t 6
8⤵
- Delays execution with timeout.exe
PID:1712

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
57ba3fd55153ccfffc38981d45eb27ef

SHA1
8b89079e2a405fe04a1a87fe901d88982ef516cb

SHA256
19d84b87ec3acb0894fbbb2c95b23053373568282aa6817da64607ed3225dcef

SHA512
58ae33ebb38e6bec6332b9085f8b41850b53d7de804bc87a462f9ce7b1e960051d3682fb87a14c159041a7577a36af95cb2edf971e4d23c902d583da9945c0b4

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C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content\B2FAF7692FD9FFBD64EDE317E42334BA_D7393C8F62BDE4D4CB606228BC7A711E
MD5
3f5ce173eed18d061760acea4c8f69f3

SHA1
c8a02499ede88cb10496fbbc77fee1f2757e6629

SHA256
b7666f21ebc73a75f02fefbf7d6f17700897b69301eae07ce4bab6b32ab107c8

SHA512
22f7b2af2a230e7f6ae2830d27b5769c07f0c3f8d327cfb6be6a4c632af012e823e303514c62dac8f70c973e4df81aeba10138a930d4a8880caf18c8a7062d24

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C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\07CEF2F654E3ED6050FFC9B6EB844250_3431D4C539FB2CFCB781821E9902850D
MD5
08b0a11fa8e2937dbfdf7bf699ee5671

SHA1
2b750d7f8f19160280c99067a618de7a365c897e

SHA256
46a59cf388b7063fc0f58c17a1d5e28edf6e9cdaa8163665200ce742cb9be681

SHA512
6524b3788a8c8094ad79e94cfb5fb9e4421f50b61d1663c5e101cb209572413af187dfda8b9ea92337565141fdcaa97b9b62d314f98c5586661a54c7328c82e5

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C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\B2FAF7692FD9FFBD64EDE317E42334BA_D7393C8F62BDE4D4CB606228BC7A711E
MD5
a6d0cc55beb219ac82a96e5a464ad574

SHA1
fa6c8720fa2e1babfb0b2af9c4181bcccc19a6cf

SHA256
dcacaf9cd71c4bce24db3f49797bc58894a85d86e82af01086940b5e0a057b85

SHA512
ed84776006d648aa3aa9fdc5a60a60c718c6139dbc7273f15fa9bf9a78cf0094f8a59bab0a13dc0aed33bc58a69e44a758f487b576e11447185bab4f31a84cde

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C:\Users\Admin\AppData\Local\62ad87f7-d5cc-46d6-843f-194f5d051787\build2.exe
MD5
7c48019f424bbd08de9d0c7d66e0ea7c

SHA1
1394ad4f1fd9a7109e179695d4b404eaca70fa88

SHA256
33d15dacd2b4951517f39aa2e12afa747ddc5785b0ef3c2d78c3db16cae97d7c

SHA512
63cf0ee393e8a3dec78a06dd0a478a993143bc9061acdb828fa6edecc5d45b286aa081d0ed99819ab8d8c95345eac73658c819eefdf6efa30da877af7374e322

Download Submit
C:\Users\Admin\AppData\Local\62ad87f7-d5cc-46d6-843f-194f5d051787\build2.exe
MD5
7c48019f424bbd08de9d0c7d66e0ea7c

SHA1
1394ad4f1fd9a7109e179695d4b404eaca70fa88

SHA256
33d15dacd2b4951517f39aa2e12afa747ddc5785b0ef3c2d78c3db16cae97d7c

SHA512
63cf0ee393e8a3dec78a06dd0a478a993143bc9061acdb828fa6edecc5d45b286aa081d0ed99819ab8d8c95345eac73658c819eefdf6efa30da877af7374e322

Download Submit
C:\Users\Admin\AppData\Local\62ad87f7-d5cc-46d6-843f-194f5d051787\build2.exe
MD5
7c48019f424bbd08de9d0c7d66e0ea7c

SHA1
1394ad4f1fd9a7109e179695d4b404eaca70fa88

SHA256
33d15dacd2b4951517f39aa2e12afa747ddc5785b0ef3c2d78c3db16cae97d7c

SHA512
63cf0ee393e8a3dec78a06dd0a478a993143bc9061acdb828fa6edecc5d45b286aa081d0ed99819ab8d8c95345eac73658c819eefdf6efa30da877af7374e322

Download Submit
C:\Users\Admin\AppData\Local\767943d9-ee45-47b0-b2da-06b71ff429df\13eaec1adb4c48e91244e39e61fc77e1e287c4243ad45bffb2a9cb90a5d9f2a4.exe
MD5
b649c949cbf60499ea44c441a5a7bd04

SHA1
0852d060e1fb478e2bac3b09ada6169a9abfac92

SHA256
13eaec1adb4c48e91244e39e61fc77e1e287c4243ad45bffb2a9cb90a5d9f2a4

SHA512
b53503961c5cebde86b04f043a67541657d815784e2e5c52b220fcbc125fff387befc798dd5174d5a395bbbb184a87a210611efc5505622008e1fdcafadd31ae

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\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/392-124-0x0000000000400000-0x0000000000537000-memory.dmp

Filesize
1.2MB

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memory/392-123-0x0000000000424141-mapping.dmp

Download
memory/996-139-0x0000000000000000-mapping.dmp

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memory/1040-129-0x0000000000000000-mapping.dmp

Download
memory/1040-135-0x00000000030F0000-0x00000000031C4000-memory.dmp

Filesize
848KB

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memory/1320-132-0x0000000000400000-0x00000000004D7000-memory.dmp

Filesize
860KB

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memory/1320-136-0x0000000000400000-0x00000000004D7000-memory.dmp

Filesize
860KB

Download
memory/1320-133-0x00000000004A032D-mapping.dmp

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memory/1712-141-0x0000000000000000-mapping.dmp

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memory/2056-117-0x0000000002410000-0x000000000252B000-memory.dmp

Filesize
1.1MB

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memory/2248-116-0x0000000000424141-mapping.dmp

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memory/2248-118-0x0000000000400000-0x0000000000537000-memory.dmp

Filesize
1.2MB

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memory/2248-115-0x0000000000400000-0x0000000000537000-memory.dmp

Filesize
1.2MB

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memory/2700-119-0x0000000000000000-mapping.dmp

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memory/3484-121-0x0000000000000000-mapping.dmp

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memory/3592-140-0x0000000000000000-mapping.dmp

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