djvu | 9afd5dde090476970975b82ede609f97ff5d9fa66134e26575bf67489c84f96f

Analysis

max time kernel
152s
max time network
149s
platform
windows10_x64
resource
win10-en-20211014
submitted
07-12-2021 09:11

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General

Target

9afd5dde090476970975b82ede609f97ff5d9fa66134e26575bf67489c84f96f.exe
Size

841KB
MD5

5a8a4398030146c9ae8cefed58af0889
SHA1

2e49fabb31162d6c629c428877d77dacae39a3da
SHA256

9afd5dde090476970975b82ede609f97ff5d9fa66134e26575bf67489c84f96f
SHA512

786db4d3b0b0ba7b5fbca56cff2289e3afe16db6fcfab789492f43cbdb54d33011625ccdfd955f54efe6d2d7d975bc1ca38db8f493154bf30346151e383f8ee6

Score

10^/10

djvu vidar 517 discovery persistence ransomware spyware stealer

Malware Config

Extracted

Family

djvu

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

Attributes

extension
.wnlu
offline_id
gYuqQ5GsAaJom08TivUVhlPzZDKd916x4NcXrWt1
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

Botnet

517

https://mstdn.social/@sergeev43

https://koyu.space/@sergeev45

Attributes

profile_id
517

Signatures

Detected Djvu ransomware 6 IoCs

Processes:

resource	yara_rule
behavioral1/memory/2732-116-0x0000000000920000-0x0000000000A3B000-memory.dmp	family_djvu
behavioral1/memory/2728-117-0x0000000000400000-0x0000000000537000-memory.dmp	family_djvu
behavioral1/memory/2728-118-0x0000000000424141-mapping.dmp	family_djvu
behavioral1/memory/2728-119-0x0000000000400000-0x0000000000537000-memory.dmp	family_djvu
behavioral1/memory/3944-125-0x0000000000424141-mapping.dmp	family_djvu
behavioral1/memory/3944-130-0x0000000000400000-0x0000000000537000-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/2208-135-0x0000000000400000-0x00000000004DC000-memory.dmp	family_vidar
behavioral1/memory/2208-136-0x00000000004A539D-mapping.dmp	family_vidar
behavioral1/memory/2208-139-0x0000000000400000-0x00000000004DC000-memory.dmp	family_vidar
behavioral1/memory/3628-138-0x00000000007B0000-0x0000000000889000-memory.dmp	family_vidar

Downloads MZ/PE file
Executes dropped EXE 2 IoCs

Processes:

build2.exebuild2.exe

pid process

3628 build2.exe
2208 build2.exe
Loads dropped DLL 2 IoCs

Processes:

build2.exe

pid process

2208 build2.exe
2208 build2.exe
Modifies file permissions 1 TTPs 1 IoCs
discovery

File Permissions Modification
T1222

Processes:

icacls.exe

pid process

3228 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
3628	build2.exe
2208	build2.exe

pid	process
2208	build2.exe
2208	build2.exe

pid	process
3228	icacls.exe

Adds Run key to start application 2 TTPs 1 IoCs

persistence

Registry Run Keys / Startup Folder

T1060

Modify Registry

T1112

Processes:

9afd5dde090476970975b82ede609f97ff5d9fa66134e26575bf67489c84f96f.exe

description	ioc	process
Set value (str)	\REGISTRY\USER\S-1-5-21-941723256-3451054534-3089625102-1000\Software\Microsoft\Windows\CurrentVersion\Run\SysHelper = "\"C:\\Users\\Admin\\AppData\\Local\\2f0ccc3c-7c62-4946-9e19-a0c616d8d8ac\\9afd5dde090476970975b82ede609f97ff5d9fa66134e26575bf67489c84f96f.exe\" --AutoStart"	9afd5dde090476970975b82ede609f97ff5d9fa66134e26575bf67489c84f96f.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

14 api.2ip.ua
19 api.2ip.ua
24 api.2ip.ua

flow	ioc
14	api.2ip.ua
19	api.2ip.ua
24	api.2ip.ua

Suspicious use of SetThreadContext 3 IoCs

Processes:

9afd5dde090476970975b82ede609f97ff5d9fa66134e26575bf67489c84f96f.exe9afd5dde090476970975b82ede609f97ff5d9fa66134e26575bf67489c84f96f.exebuild2.exe

description	pid	process	target process
PID 2732 set thread context of 2728	2732	9afd5dde090476970975b82ede609f97ff5d9fa66134e26575bf67489c84f96f.exe	9afd5dde090476970975b82ede609f97ff5d9fa66134e26575bf67489c84f96f.exe
PID 2004 set thread context of 3944	2004	9afd5dde090476970975b82ede609f97ff5d9fa66134e26575bf67489c84f96f.exe	9afd5dde090476970975b82ede609f97ff5d9fa66134e26575bf67489c84f96f.exe
PID 3628 set thread context of 2208	3628	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 value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\ProcessorNameString	build2.exe
Key opened	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0	build2.exe

Kills process with taskkill 1 IoCs
evasion

Processes:

taskkill.exe

pid process

2196 taskkill.exe

pid	process
2196	taskkill.exe

Modifies system certificate store 2 TTPs 5 IoCs

evasion spyware trojan

Install Root Certificate

T1130

Modify Registry

T1112

Processes:

9afd5dde090476970975b82ede609f97ff5d9fa66134e26575bf67489c84f96f.exe

description	ioc	process
Set value (data)	\REGISTRY\MACHINE\SOFTWARE\Microsoft\SystemCertificates\AuthRoot\Certificates\D1EB23A46D17D68FD92564C2F1F1601764D8E349\Blob = 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	9afd5dde090476970975b82ede609f97ff5d9fa66134e26575bf67489c84f96f.exe
Set value (data)	\REGISTRY\MACHINE\SOFTWARE\Microsoft\SystemCertificates\AuthRoot\Certificates\D1EB23A46D17D68FD92564C2F1F1601764D8E349\Blob = 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	9afd5dde090476970975b82ede609f97ff5d9fa66134e26575bf67489c84f96f.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Microsoft\SystemCertificates\AuthRoot\Certificates\D1EB23A46D17D68FD92564C2F1F1601764D8E349	9afd5dde090476970975b82ede609f97ff5d9fa66134e26575bf67489c84f96f.exe
Set value (data)	\REGISTRY\MACHINE\SOFTWARE\Microsoft\SystemCertificates\AuthRoot\Certificates\D1EB23A46D17D68FD92564C2F1F1601764D8E349\Blob = 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	9afd5dde090476970975b82ede609f97ff5d9fa66134e26575bf67489c84f96f.exe
Set value (data)	\REGISTRY\MACHINE\SOFTWARE\Microsoft\SystemCertificates\AuthRoot\Certificates\D1EB23A46D17D68FD92564C2F1F1601764D8E349\Blob = 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	9afd5dde090476970975b82ede609f97ff5d9fa66134e26575bf67489c84f96f.exe

Suspicious behavior: EnumeratesProcesses 12 IoCs

Processes:

9afd5dde090476970975b82ede609f97ff5d9fa66134e26575bf67489c84f96f.exe9afd5dde090476970975b82ede609f97ff5d9fa66134e26575bf67489c84f96f.exebuild2.exe

pid	process
2728	9afd5dde090476970975b82ede609f97ff5d9fa66134e26575bf67489c84f96f.exe
2728	9afd5dde090476970975b82ede609f97ff5d9fa66134e26575bf67489c84f96f.exe
3944	9afd5dde090476970975b82ede609f97ff5d9fa66134e26575bf67489c84f96f.exe
3944	9afd5dde090476970975b82ede609f97ff5d9fa66134e26575bf67489c84f96f.exe
2208	build2.exe
2208	build2.exe
2208	build2.exe
2208	build2.exe
2208	build2.exe
2208	build2.exe
2208	build2.exe
2208	build2.exe

Suspicious use of AdjustPrivilegeToken 1 IoCs

Processes:

taskkill.exe

description pid process

Token: SeDebugPrivilege 2196 taskkill.exe

description	pid	process
Token: SeDebugPrivilege	2196	taskkill.exe

Suspicious use of WriteProcessMemory 43 IoCs

Processes:

9afd5dde090476970975b82ede609f97ff5d9fa66134e26575bf67489c84f96f.exe9afd5dde090476970975b82ede609f97ff5d9fa66134e26575bf67489c84f96f.exe9afd5dde090476970975b82ede609f97ff5d9fa66134e26575bf67489c84f96f.exe9afd5dde090476970975b82ede609f97ff5d9fa66134e26575bf67489c84f96f.exebuild2.exebuild2.execmd.exe

description	pid	process	target process
PID 2732 wrote to memory of 2728	2732	9afd5dde090476970975b82ede609f97ff5d9fa66134e26575bf67489c84f96f.exe	9afd5dde090476970975b82ede609f97ff5d9fa66134e26575bf67489c84f96f.exe
PID 2732 wrote to memory of 2728	2732	9afd5dde090476970975b82ede609f97ff5d9fa66134e26575bf67489c84f96f.exe	9afd5dde090476970975b82ede609f97ff5d9fa66134e26575bf67489c84f96f.exe
PID 2732 wrote to memory of 2728	2732	9afd5dde090476970975b82ede609f97ff5d9fa66134e26575bf67489c84f96f.exe	9afd5dde090476970975b82ede609f97ff5d9fa66134e26575bf67489c84f96f.exe
PID 2732 wrote to memory of 2728	2732	9afd5dde090476970975b82ede609f97ff5d9fa66134e26575bf67489c84f96f.exe	9afd5dde090476970975b82ede609f97ff5d9fa66134e26575bf67489c84f96f.exe
PID 2732 wrote to memory of 2728	2732	9afd5dde090476970975b82ede609f97ff5d9fa66134e26575bf67489c84f96f.exe	9afd5dde090476970975b82ede609f97ff5d9fa66134e26575bf67489c84f96f.exe
PID 2732 wrote to memory of 2728	2732	9afd5dde090476970975b82ede609f97ff5d9fa66134e26575bf67489c84f96f.exe	9afd5dde090476970975b82ede609f97ff5d9fa66134e26575bf67489c84f96f.exe
PID 2732 wrote to memory of 2728	2732	9afd5dde090476970975b82ede609f97ff5d9fa66134e26575bf67489c84f96f.exe	9afd5dde090476970975b82ede609f97ff5d9fa66134e26575bf67489c84f96f.exe
PID 2732 wrote to memory of 2728	2732	9afd5dde090476970975b82ede609f97ff5d9fa66134e26575bf67489c84f96f.exe	9afd5dde090476970975b82ede609f97ff5d9fa66134e26575bf67489c84f96f.exe
PID 2732 wrote to memory of 2728	2732	9afd5dde090476970975b82ede609f97ff5d9fa66134e26575bf67489c84f96f.exe	9afd5dde090476970975b82ede609f97ff5d9fa66134e26575bf67489c84f96f.exe
PID 2732 wrote to memory of 2728	2732	9afd5dde090476970975b82ede609f97ff5d9fa66134e26575bf67489c84f96f.exe	9afd5dde090476970975b82ede609f97ff5d9fa66134e26575bf67489c84f96f.exe
PID 2728 wrote to memory of 3228	2728	9afd5dde090476970975b82ede609f97ff5d9fa66134e26575bf67489c84f96f.exe	icacls.exe
PID 2728 wrote to memory of 3228	2728	9afd5dde090476970975b82ede609f97ff5d9fa66134e26575bf67489c84f96f.exe	icacls.exe
PID 2728 wrote to memory of 3228	2728	9afd5dde090476970975b82ede609f97ff5d9fa66134e26575bf67489c84f96f.exe	icacls.exe
PID 2728 wrote to memory of 2004	2728	9afd5dde090476970975b82ede609f97ff5d9fa66134e26575bf67489c84f96f.exe	9afd5dde090476970975b82ede609f97ff5d9fa66134e26575bf67489c84f96f.exe
PID 2728 wrote to memory of 2004	2728	9afd5dde090476970975b82ede609f97ff5d9fa66134e26575bf67489c84f96f.exe	9afd5dde090476970975b82ede609f97ff5d9fa66134e26575bf67489c84f96f.exe
PID 2728 wrote to memory of 2004	2728	9afd5dde090476970975b82ede609f97ff5d9fa66134e26575bf67489c84f96f.exe	9afd5dde090476970975b82ede609f97ff5d9fa66134e26575bf67489c84f96f.exe
PID 2004 wrote to memory of 3944	2004	9afd5dde090476970975b82ede609f97ff5d9fa66134e26575bf67489c84f96f.exe	9afd5dde090476970975b82ede609f97ff5d9fa66134e26575bf67489c84f96f.exe
PID 2004 wrote to memory of 3944	2004	9afd5dde090476970975b82ede609f97ff5d9fa66134e26575bf67489c84f96f.exe	9afd5dde090476970975b82ede609f97ff5d9fa66134e26575bf67489c84f96f.exe
PID 2004 wrote to memory of 3944	2004	9afd5dde090476970975b82ede609f97ff5d9fa66134e26575bf67489c84f96f.exe	9afd5dde090476970975b82ede609f97ff5d9fa66134e26575bf67489c84f96f.exe
PID 2004 wrote to memory of 3944	2004	9afd5dde090476970975b82ede609f97ff5d9fa66134e26575bf67489c84f96f.exe	9afd5dde090476970975b82ede609f97ff5d9fa66134e26575bf67489c84f96f.exe
PID 2004 wrote to memory of 3944	2004	9afd5dde090476970975b82ede609f97ff5d9fa66134e26575bf67489c84f96f.exe	9afd5dde090476970975b82ede609f97ff5d9fa66134e26575bf67489c84f96f.exe
PID 2004 wrote to memory of 3944	2004	9afd5dde090476970975b82ede609f97ff5d9fa66134e26575bf67489c84f96f.exe	9afd5dde090476970975b82ede609f97ff5d9fa66134e26575bf67489c84f96f.exe
PID 2004 wrote to memory of 3944	2004	9afd5dde090476970975b82ede609f97ff5d9fa66134e26575bf67489c84f96f.exe	9afd5dde090476970975b82ede609f97ff5d9fa66134e26575bf67489c84f96f.exe
PID 2004 wrote to memory of 3944	2004	9afd5dde090476970975b82ede609f97ff5d9fa66134e26575bf67489c84f96f.exe	9afd5dde090476970975b82ede609f97ff5d9fa66134e26575bf67489c84f96f.exe
PID 2004 wrote to memory of 3944	2004	9afd5dde090476970975b82ede609f97ff5d9fa66134e26575bf67489c84f96f.exe	9afd5dde090476970975b82ede609f97ff5d9fa66134e26575bf67489c84f96f.exe
PID 2004 wrote to memory of 3944	2004	9afd5dde090476970975b82ede609f97ff5d9fa66134e26575bf67489c84f96f.exe	9afd5dde090476970975b82ede609f97ff5d9fa66134e26575bf67489c84f96f.exe
PID 3944 wrote to memory of 3628	3944	9afd5dde090476970975b82ede609f97ff5d9fa66134e26575bf67489c84f96f.exe	build2.exe
PID 3944 wrote to memory of 3628	3944	9afd5dde090476970975b82ede609f97ff5d9fa66134e26575bf67489c84f96f.exe	build2.exe
PID 3944 wrote to memory of 3628	3944	9afd5dde090476970975b82ede609f97ff5d9fa66134e26575bf67489c84f96f.exe	build2.exe
PID 3628 wrote to memory of 2208	3628	build2.exe	build2.exe
PID 3628 wrote to memory of 2208	3628	build2.exe	build2.exe
PID 3628 wrote to memory of 2208	3628	build2.exe	build2.exe
PID 3628 wrote to memory of 2208	3628	build2.exe	build2.exe
PID 3628 wrote to memory of 2208	3628	build2.exe	build2.exe
PID 3628 wrote to memory of 2208	3628	build2.exe	build2.exe
PID 3628 wrote to memory of 2208	3628	build2.exe	build2.exe
PID 3628 wrote to memory of 2208	3628	build2.exe	build2.exe
PID 2208 wrote to memory of 2976	2208	build2.exe	cmd.exe
PID 2208 wrote to memory of 2976	2208	build2.exe	cmd.exe
PID 2208 wrote to memory of 2976	2208	build2.exe	cmd.exe
PID 2976 wrote to memory of 2196	2976	cmd.exe	taskkill.exe
PID 2976 wrote to memory of 2196	2976	cmd.exe	taskkill.exe
PID 2976 wrote to memory of 2196	2976	cmd.exe	taskkill.exe

C:\Users\Admin\AppData\Local\Temp\9afd5dde090476970975b82ede609f97ff5d9fa66134e26575bf67489c84f96f.exe
"C:\Users\Admin\AppData\Local\Temp\9afd5dde090476970975b82ede609f97ff5d9fa66134e26575bf67489c84f96f.exe"
1⤵
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
PID:2732

C:\Users\Admin\AppData\Local\Temp\9afd5dde090476970975b82ede609f97ff5d9fa66134e26575bf67489c84f96f.exe
"C:\Users\Admin\AppData\Local\Temp\9afd5dde090476970975b82ede609f97ff5d9fa66134e26575bf67489c84f96f.exe"
2⤵
- Adds Run key to start application
- Modifies system certificate store
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of WriteProcessMemory
PID:2728

C:\Windows\SysWOW64\icacls.exe
icacls "C:\Users\Admin\AppData\Local\2f0ccc3c-7c62-4946-9e19-a0c616d8d8ac" /deny *S-1-1-0:(OI)(CI)(DE,DC)
3⤵
- Modifies file permissions
PID:3228

C:\Users\Admin\AppData\Local\Temp\9afd5dde090476970975b82ede609f97ff5d9fa66134e26575bf67489c84f96f.exe
"C:\Users\Admin\AppData\Local\Temp\9afd5dde090476970975b82ede609f97ff5d9fa66134e26575bf67489c84f96f.exe" --Admin IsNotAutoStart IsNotTask
3⤵
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
PID:2004

C:\Users\Admin\AppData\Local\Temp\9afd5dde090476970975b82ede609f97ff5d9fa66134e26575bf67489c84f96f.exe
"C:\Users\Admin\AppData\Local\Temp\9afd5dde090476970975b82ede609f97ff5d9fa66134e26575bf67489c84f96f.exe" --Admin IsNotAutoStart IsNotTask
4⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of WriteProcessMemory
PID:3944

C:\Users\Admin\AppData\Local\6ae28cff-67c4-4f2c-8a1e-0db93054d7a0\build2.exe
"C:\Users\Admin\AppData\Local\6ae28cff-67c4-4f2c-8a1e-0db93054d7a0\build2.exe"
5⤵
- Executes dropped EXE
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
PID:3628

C:\Users\Admin\AppData\Local\6ae28cff-67c4-4f2c-8a1e-0db93054d7a0\build2.exe
"C:\Users\Admin\AppData\Local\6ae28cff-67c4-4f2c-8a1e-0db93054d7a0\build2.exe"
6⤵
- Executes dropped EXE
- Loads dropped DLL
- Checks processor information in registry
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of WriteProcessMemory
PID:2208

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\6ae28cff-67c4-4f2c-8a1e-0db93054d7a0\build2.exe" & del C:\ProgramData\*.dll & exit
7⤵
- Suspicious use of WriteProcessMemory
PID:2976

C:\Windows\SysWOW64\taskkill.exe
taskkill /im build2.exe /f
8⤵
- Kills process with taskkill
- Suspicious use of AdjustPrivilegeToken
PID:2196

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

Loading Replay Monitor...

Downloads

C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content\07CEF2F654E3ED6050FFC9B6EB844250_3431D4C539FB2CFCB781821E9902850D
MD5
dfd1d8c11c8e104d9ca31b6b589fb717

SHA1
50e4a082219aa5c4e2376f1e9910a748287bef36

SHA256
7e5518f47ccc38390147991b40a3addde74cb52264f8808cf1088f5f711e2345

SHA512
31fea2c3cd0ad810a7a298251571ef14ac2445f8fe1fc5e806f26378a9397c47a04790b9a3c5a02af83c0e572878e7d6c59c7751a8be012902c1c86b699dd216

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C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content\B2FAF7692FD9FFBD64EDE317E42334BA_D7393C8F62BDE4D4CB606228BC7A711E
MD5
0ffb91dc0ac91e9630245216a5677aff

SHA1
d861ae5652a25d5f0396178818058150adf00273

SHA256
b88d9ca03ea0f1c5900d203f3e416f0fa159823801358261823b5898cd97fe6b

SHA512
063f2bce3ead49f7bd9a7c8aa21161f78a25362034c2973f4d4721001f475296b7aee221801b7dc28a342bb5f4688be58c999ff13e777a19d8eb8147a75bcbc5

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C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\07CEF2F654E3ED6050FFC9B6EB844250_3431D4C539FB2CFCB781821E9902850D
MD5
ae75c1c3ba2e81e65199eb61f9706b91

SHA1
5b19ca0c5255db4c9b2bc2be19b8f7a6f33fd8f4

SHA256
caa485298bea83c1ff6ad8533a0d254df07a0aadb1e40ae3cd84b360ad0b5e0e

SHA512
f4c2f593a70cf057f081a8b660044490a77ecd8a927eb5ef197d3b781d43b70987adac98be93d4f5a27180518fed37ac46df0f1ee3a44389e41e0977d17bb35e

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C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\B2FAF7692FD9FFBD64EDE317E42334BA_D7393C8F62BDE4D4CB606228BC7A711E
MD5
64ff11d493d54b267fc5be3d8098f6d9

SHA1
6ce16ff242736cfb412402b8f0741cd809d16244

SHA256
3949b165acf5b37a80a4574c7b6adc72cc336b8c6ebcb5244e7f4eff149beeda

SHA512
0f2237ccd4c044d32d46a58c63dc4828c66723dd81f85d6b696190c8db2ce3da661cd866bc564ea585e17673e9088beca9deaa9e1c3e4f666e5173edc13aa312

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C:\Users\Admin\AppData\Local\2f0ccc3c-7c62-4946-9e19-a0c616d8d8ac\9afd5dde090476970975b82ede609f97ff5d9fa66134e26575bf67489c84f96f.exe
MD5
5a8a4398030146c9ae8cefed58af0889

SHA1
2e49fabb31162d6c629c428877d77dacae39a3da

SHA256
9afd5dde090476970975b82ede609f97ff5d9fa66134e26575bf67489c84f96f

SHA512
786db4d3b0b0ba7b5fbca56cff2289e3afe16db6fcfab789492f43cbdb54d33011625ccdfd955f54efe6d2d7d975bc1ca38db8f493154bf30346151e383f8ee6

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C:\Users\Admin\AppData\Local\6ae28cff-67c4-4f2c-8a1e-0db93054d7a0\build2.exe
MD5
9d0d5618a8d30f60180bfd2e061f78de

SHA1
b6d80a023d6b68901e48c4e194dd07ec08704743

SHA256
0241e8302dd7f1dbb90ad8f26e6d852b665c4068dcd02903f0eac1b7208cf9c3

SHA512
aa45527eac08af781a30f236d24ff68375aaef752f8da893f9c31bbfb2ec302b8a18228f0d58fd71cbb2c5b60d857c240c1cc5aff6c60a78689e099158befece

Download Submit
C:\Users\Admin\AppData\Local\6ae28cff-67c4-4f2c-8a1e-0db93054d7a0\build2.exe
MD5
9d0d5618a8d30f60180bfd2e061f78de

SHA1
b6d80a023d6b68901e48c4e194dd07ec08704743

SHA256
0241e8302dd7f1dbb90ad8f26e6d852b665c4068dcd02903f0eac1b7208cf9c3

SHA512
aa45527eac08af781a30f236d24ff68375aaef752f8da893f9c31bbfb2ec302b8a18228f0d58fd71cbb2c5b60d857c240c1cc5aff6c60a78689e099158befece

Download Submit
C:\Users\Admin\AppData\Local\6ae28cff-67c4-4f2c-8a1e-0db93054d7a0\build2.exe
MD5
9d0d5618a8d30f60180bfd2e061f78de

SHA1
b6d80a023d6b68901e48c4e194dd07ec08704743

SHA256
0241e8302dd7f1dbb90ad8f26e6d852b665c4068dcd02903f0eac1b7208cf9c3

SHA512
aa45527eac08af781a30f236d24ff68375aaef752f8da893f9c31bbfb2ec302b8a18228f0d58fd71cbb2c5b60d857c240c1cc5aff6c60a78689e099158befece

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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/2004-122-0x0000000000000000-mapping.dmp

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memory/2196-143-0x0000000000000000-mapping.dmp

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memory/2208-135-0x0000000000400000-0x00000000004DC000-memory.dmp

Filesize
880KB

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memory/2208-139-0x0000000000400000-0x00000000004DC000-memory.dmp

Filesize
880KB

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memory/2208-136-0x00000000004A539D-mapping.dmp

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memory/2728-119-0x0000000000400000-0x0000000000537000-memory.dmp

Filesize
1.2MB

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memory/2728-118-0x0000000000424141-mapping.dmp

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memory/2728-117-0x0000000000400000-0x0000000000537000-memory.dmp

Filesize
1.2MB

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memory/2732-115-0x00000000007CC000-0x000000000085E000-memory.dmp

Filesize
584KB

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memory/2732-116-0x0000000000920000-0x0000000000A3B000-memory.dmp

Filesize
1.1MB

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memory/2976-142-0x0000000000000000-mapping.dmp

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memory/3228-120-0x0000000000000000-mapping.dmp

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memory/3628-134-0x00000000006C1000-0x000000000073E000-memory.dmp

Filesize
500KB

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memory/3628-138-0x00000000007B0000-0x0000000000889000-memory.dmp

Filesize
868KB

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memory/3628-131-0x0000000000000000-mapping.dmp

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memory/3944-125-0x0000000000424141-mapping.dmp

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memory/3944-130-0x0000000000400000-0x0000000000537000-memory.dmp

Filesize
1.2MB

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