djvu | b587cd5cef74f1525c1c6eda0f14910a8874b09aed6ac3ecf3f6272dc492935b

Analysis

max time kernel
110s
max time network
123s
platform
windows10_x64
resource
win10-en-20211104
submitted
01-12-2021 16:51

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General

Target

b587cd5cef74f1525c1c6eda0f14910a8874b09aed6ac3ecf3f6272dc492935b.exe
Size

833KB
MD5

e2dd0967434ab8d0f32f3a50c7a9d66a
SHA1

5e43d8a2747d29a5d69468f29d0eef3acf095fe2
SHA256

b587cd5cef74f1525c1c6eda0f14910a8874b09aed6ac3ecf3f6272dc492935b
SHA512

283bdd9461d3dce1ffe1649c41be0c15f01f66b2edf9a496098e0ee0fadcb86006a1fea266fb56c199db6837c5304e2ce83d6c209522f276ab6ee31146432b52

Score

10^/10

djvu vidar 517 discovery persistence ransomware spyware stealer

Malware Config

Extracted

Family

djvu

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

Attributes

extension
.yqal
offline_id
K3PMMX2aWwpnYby88Dzg7tmaIW7Tv0HMWvSyr7t1
payload_url
http://kotob.top/dl/build2.exe
http://tzgl.org/files/1/build3.exe
ransomnote
ATTENTION! Don't worry, you can return all your files! All your files like pictures, databases, documents and other important are encrypted with strongest encryption and unique key. The only method of recovering files is to purchase decrypt tool and unique key for you. This software will decrypt all your encrypted files. What guarantees you have? You can send one of your encrypted file from your PC and we decrypt it for free. But we can decrypt only 1 file for free. File must not contain valuable information. You can get and look video overview decrypt tool: https://we.tl/t-rIyEiK9ekc Price of private key and decrypt software is $980. Discount 50% available if you contact us first 72 hours, that's price for you is $490. Please note that you'll never restore your data without payment. Check your e-mail "Spam" or "Junk" folder if you don't get answer more than 6 hours. To get this software you need write on our e-mail: manager@mailtemp.ch Reserve e-mail address to contact us: helprestoremanager@airmail.cc Your personal ID: 0356gSd743d

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 6 IoCs

Processes:

resource	yara_rule
behavioral1/memory/2548-119-0x0000000000400000-0x0000000000537000-memory.dmp	family_djvu
behavioral1/memory/2548-120-0x0000000000424141-mapping.dmp	family_djvu
behavioral1/memory/2548-122-0x0000000000400000-0x0000000000537000-memory.dmp	family_djvu
behavioral1/memory/1692-121-0x0000000000840000-0x000000000095B000-memory.dmp	family_djvu
behavioral1/memory/3964-128-0x0000000000424141-mapping.dmp	family_djvu
behavioral1/memory/3964-133-0x0000000000400000-0x0000000000537000-memory.dmp	family_djvu

Djvu Ransomware
Ransomware which is a variant of the STOP family.
ransomware djvu
Vidar
Vidar is an infostealer based on Arkei stealer.
stealer vidar

Vidar Stealer 4 IoCs

stealer

Processes:

resource	yara_rule
behavioral1/memory/1064-138-0x00000000004A51CD-mapping.dmp	family_vidar
behavioral1/memory/1064-137-0x0000000000400000-0x00000000004DC000-memory.dmp	family_vidar
behavioral1/memory/1772-141-0x0000000004A10000-0x0000000004AE9000-memory.dmp	family_vidar
behavioral1/memory/1064-142-0x0000000000400000-0x00000000004DC000-memory.dmp	family_vidar

Downloads MZ/PE file
Executes dropped EXE 2 IoCs

Processes:

build2.exebuild2.exe

pid process

1772 build2.exe
1064 build2.exe
Loads dropped DLL 2 IoCs

Processes:

build2.exe

pid process

1064 build2.exe
1064 build2.exe
Modifies file permissions 1 TTPs 1 IoCs
discovery

File Permissions Modification
T1222

Processes:

icacls.exe

pid process

344 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
1772	build2.exe
1064	build2.exe

pid	process
1064	build2.exe
1064	build2.exe

pid	process
344	icacls.exe

Adds Run key to start application 2 TTPs 1 IoCs

persistence

Registry Run Keys / Startup Folder

T1060

Modify Registry

T1112

Processes:

b587cd5cef74f1525c1c6eda0f14910a8874b09aed6ac3ecf3f6272dc492935b.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\\75f50e64-7832-4341-99c5-28a9cecd4856\\b587cd5cef74f1525c1c6eda0f14910a8874b09aed6ac3ecf3f6272dc492935b.exe\" --AutoStart"	b587cd5cef74f1525c1c6eda0f14910a8874b09aed6ac3ecf3f6272dc492935b.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
31 api.2ip.ua

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

Suspicious use of SetThreadContext 3 IoCs

Processes:

b587cd5cef74f1525c1c6eda0f14910a8874b09aed6ac3ecf3f6272dc492935b.exeb587cd5cef74f1525c1c6eda0f14910a8874b09aed6ac3ecf3f6272dc492935b.exebuild2.exe

description	pid	process	target process
PID 1692 set thread context of 2548	1692	b587cd5cef74f1525c1c6eda0f14910a8874b09aed6ac3ecf3f6272dc492935b.exe	b587cd5cef74f1525c1c6eda0f14910a8874b09aed6ac3ecf3f6272dc492935b.exe
PID 2380 set thread context of 3964	2380	b587cd5cef74f1525c1c6eda0f14910a8874b09aed6ac3ecf3f6272dc492935b.exe	b587cd5cef74f1525c1c6eda0f14910a8874b09aed6ac3ecf3f6272dc492935b.exe
PID 1772 set thread context of 1064	1772	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

1636 timeout.exe
Kills process with taskkill 1 IoCs
evasion

Processes:

taskkill.exe

pid process

1412 taskkill.exe

pid	process
1636	timeout.exe

pid	process
1412	taskkill.exe

Modifies system certificate store 2 TTPs 2 IoCs

evasion spyware trojan

Install Root Certificate

T1130

Modify Registry

T1112

Processes:

b587cd5cef74f1525c1c6eda0f14910a8874b09aed6ac3ecf3f6272dc492935b.exe

description	ioc	process
Key created	\REGISTRY\MACHINE\SOFTWARE\Microsoft\SystemCertificates\AuthRoot\Certificates\D1EB23A46D17D68FD92564C2F1F1601764D8E349	b587cd5cef74f1525c1c6eda0f14910a8874b09aed6ac3ecf3f6272dc492935b.exe
Set value (data)	\REGISTRY\MACHINE\SOFTWARE\Microsoft\SystemCertificates\AuthRoot\Certificates\D1EB23A46D17D68FD92564C2F1F1601764D8E349\Blob = 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	b587cd5cef74f1525c1c6eda0f14910a8874b09aed6ac3ecf3f6272dc492935b.exe

Suspicious behavior: EnumeratesProcesses 12 IoCs

Processes:

b587cd5cef74f1525c1c6eda0f14910a8874b09aed6ac3ecf3f6272dc492935b.exeb587cd5cef74f1525c1c6eda0f14910a8874b09aed6ac3ecf3f6272dc492935b.exebuild2.exe

pid	process
2548	b587cd5cef74f1525c1c6eda0f14910a8874b09aed6ac3ecf3f6272dc492935b.exe
2548	b587cd5cef74f1525c1c6eda0f14910a8874b09aed6ac3ecf3f6272dc492935b.exe
3964	b587cd5cef74f1525c1c6eda0f14910a8874b09aed6ac3ecf3f6272dc492935b.exe
3964	b587cd5cef74f1525c1c6eda0f14910a8874b09aed6ac3ecf3f6272dc492935b.exe
1064	build2.exe
1064	build2.exe
1064	build2.exe
1064	build2.exe
1064	build2.exe
1064	build2.exe
1064	build2.exe
1064	build2.exe

Suspicious use of AdjustPrivilegeToken 1 IoCs

Processes:

taskkill.exe

description pid process

Token: SeDebugPrivilege 1412 taskkill.exe

description	pid	process
Token: SeDebugPrivilege	1412	taskkill.exe

Suspicious use of WriteProcessMemory 46 IoCs

Processes:

b587cd5cef74f1525c1c6eda0f14910a8874b09aed6ac3ecf3f6272dc492935b.exeb587cd5cef74f1525c1c6eda0f14910a8874b09aed6ac3ecf3f6272dc492935b.exeb587cd5cef74f1525c1c6eda0f14910a8874b09aed6ac3ecf3f6272dc492935b.exeb587cd5cef74f1525c1c6eda0f14910a8874b09aed6ac3ecf3f6272dc492935b.exebuild2.exebuild2.execmd.exe

description	pid	process	target process
PID 1692 wrote to memory of 2548	1692	b587cd5cef74f1525c1c6eda0f14910a8874b09aed6ac3ecf3f6272dc492935b.exe	b587cd5cef74f1525c1c6eda0f14910a8874b09aed6ac3ecf3f6272dc492935b.exe
PID 1692 wrote to memory of 2548	1692	b587cd5cef74f1525c1c6eda0f14910a8874b09aed6ac3ecf3f6272dc492935b.exe	b587cd5cef74f1525c1c6eda0f14910a8874b09aed6ac3ecf3f6272dc492935b.exe
PID 1692 wrote to memory of 2548	1692	b587cd5cef74f1525c1c6eda0f14910a8874b09aed6ac3ecf3f6272dc492935b.exe	b587cd5cef74f1525c1c6eda0f14910a8874b09aed6ac3ecf3f6272dc492935b.exe
PID 1692 wrote to memory of 2548	1692	b587cd5cef74f1525c1c6eda0f14910a8874b09aed6ac3ecf3f6272dc492935b.exe	b587cd5cef74f1525c1c6eda0f14910a8874b09aed6ac3ecf3f6272dc492935b.exe
PID 1692 wrote to memory of 2548	1692	b587cd5cef74f1525c1c6eda0f14910a8874b09aed6ac3ecf3f6272dc492935b.exe	b587cd5cef74f1525c1c6eda0f14910a8874b09aed6ac3ecf3f6272dc492935b.exe
PID 1692 wrote to memory of 2548	1692	b587cd5cef74f1525c1c6eda0f14910a8874b09aed6ac3ecf3f6272dc492935b.exe	b587cd5cef74f1525c1c6eda0f14910a8874b09aed6ac3ecf3f6272dc492935b.exe
PID 1692 wrote to memory of 2548	1692	b587cd5cef74f1525c1c6eda0f14910a8874b09aed6ac3ecf3f6272dc492935b.exe	b587cd5cef74f1525c1c6eda0f14910a8874b09aed6ac3ecf3f6272dc492935b.exe
PID 1692 wrote to memory of 2548	1692	b587cd5cef74f1525c1c6eda0f14910a8874b09aed6ac3ecf3f6272dc492935b.exe	b587cd5cef74f1525c1c6eda0f14910a8874b09aed6ac3ecf3f6272dc492935b.exe
PID 1692 wrote to memory of 2548	1692	b587cd5cef74f1525c1c6eda0f14910a8874b09aed6ac3ecf3f6272dc492935b.exe	b587cd5cef74f1525c1c6eda0f14910a8874b09aed6ac3ecf3f6272dc492935b.exe
PID 1692 wrote to memory of 2548	1692	b587cd5cef74f1525c1c6eda0f14910a8874b09aed6ac3ecf3f6272dc492935b.exe	b587cd5cef74f1525c1c6eda0f14910a8874b09aed6ac3ecf3f6272dc492935b.exe
PID 2548 wrote to memory of 344	2548	b587cd5cef74f1525c1c6eda0f14910a8874b09aed6ac3ecf3f6272dc492935b.exe	icacls.exe
PID 2548 wrote to memory of 344	2548	b587cd5cef74f1525c1c6eda0f14910a8874b09aed6ac3ecf3f6272dc492935b.exe	icacls.exe
PID 2548 wrote to memory of 344	2548	b587cd5cef74f1525c1c6eda0f14910a8874b09aed6ac3ecf3f6272dc492935b.exe	icacls.exe
PID 2548 wrote to memory of 2380	2548	b587cd5cef74f1525c1c6eda0f14910a8874b09aed6ac3ecf3f6272dc492935b.exe	b587cd5cef74f1525c1c6eda0f14910a8874b09aed6ac3ecf3f6272dc492935b.exe
PID 2548 wrote to memory of 2380	2548	b587cd5cef74f1525c1c6eda0f14910a8874b09aed6ac3ecf3f6272dc492935b.exe	b587cd5cef74f1525c1c6eda0f14910a8874b09aed6ac3ecf3f6272dc492935b.exe
PID 2548 wrote to memory of 2380	2548	b587cd5cef74f1525c1c6eda0f14910a8874b09aed6ac3ecf3f6272dc492935b.exe	b587cd5cef74f1525c1c6eda0f14910a8874b09aed6ac3ecf3f6272dc492935b.exe
PID 2380 wrote to memory of 3964	2380	b587cd5cef74f1525c1c6eda0f14910a8874b09aed6ac3ecf3f6272dc492935b.exe	b587cd5cef74f1525c1c6eda0f14910a8874b09aed6ac3ecf3f6272dc492935b.exe
PID 2380 wrote to memory of 3964	2380	b587cd5cef74f1525c1c6eda0f14910a8874b09aed6ac3ecf3f6272dc492935b.exe	b587cd5cef74f1525c1c6eda0f14910a8874b09aed6ac3ecf3f6272dc492935b.exe
PID 2380 wrote to memory of 3964	2380	b587cd5cef74f1525c1c6eda0f14910a8874b09aed6ac3ecf3f6272dc492935b.exe	b587cd5cef74f1525c1c6eda0f14910a8874b09aed6ac3ecf3f6272dc492935b.exe
PID 2380 wrote to memory of 3964	2380	b587cd5cef74f1525c1c6eda0f14910a8874b09aed6ac3ecf3f6272dc492935b.exe	b587cd5cef74f1525c1c6eda0f14910a8874b09aed6ac3ecf3f6272dc492935b.exe
PID 2380 wrote to memory of 3964	2380	b587cd5cef74f1525c1c6eda0f14910a8874b09aed6ac3ecf3f6272dc492935b.exe	b587cd5cef74f1525c1c6eda0f14910a8874b09aed6ac3ecf3f6272dc492935b.exe
PID 2380 wrote to memory of 3964	2380	b587cd5cef74f1525c1c6eda0f14910a8874b09aed6ac3ecf3f6272dc492935b.exe	b587cd5cef74f1525c1c6eda0f14910a8874b09aed6ac3ecf3f6272dc492935b.exe
PID 2380 wrote to memory of 3964	2380	b587cd5cef74f1525c1c6eda0f14910a8874b09aed6ac3ecf3f6272dc492935b.exe	b587cd5cef74f1525c1c6eda0f14910a8874b09aed6ac3ecf3f6272dc492935b.exe
PID 2380 wrote to memory of 3964	2380	b587cd5cef74f1525c1c6eda0f14910a8874b09aed6ac3ecf3f6272dc492935b.exe	b587cd5cef74f1525c1c6eda0f14910a8874b09aed6ac3ecf3f6272dc492935b.exe
PID 2380 wrote to memory of 3964	2380	b587cd5cef74f1525c1c6eda0f14910a8874b09aed6ac3ecf3f6272dc492935b.exe	b587cd5cef74f1525c1c6eda0f14910a8874b09aed6ac3ecf3f6272dc492935b.exe
PID 2380 wrote to memory of 3964	2380	b587cd5cef74f1525c1c6eda0f14910a8874b09aed6ac3ecf3f6272dc492935b.exe	b587cd5cef74f1525c1c6eda0f14910a8874b09aed6ac3ecf3f6272dc492935b.exe
PID 3964 wrote to memory of 1772	3964	b587cd5cef74f1525c1c6eda0f14910a8874b09aed6ac3ecf3f6272dc492935b.exe	build2.exe
PID 3964 wrote to memory of 1772	3964	b587cd5cef74f1525c1c6eda0f14910a8874b09aed6ac3ecf3f6272dc492935b.exe	build2.exe
PID 3964 wrote to memory of 1772	3964	b587cd5cef74f1525c1c6eda0f14910a8874b09aed6ac3ecf3f6272dc492935b.exe	build2.exe
PID 1772 wrote to memory of 1064	1772	build2.exe	build2.exe
PID 1772 wrote to memory of 1064	1772	build2.exe	build2.exe
PID 1772 wrote to memory of 1064	1772	build2.exe	build2.exe
PID 1772 wrote to memory of 1064	1772	build2.exe	build2.exe
PID 1772 wrote to memory of 1064	1772	build2.exe	build2.exe
PID 1772 wrote to memory of 1064	1772	build2.exe	build2.exe
PID 1772 wrote to memory of 1064	1772	build2.exe	build2.exe
PID 1772 wrote to memory of 1064	1772	build2.exe	build2.exe
PID 1064 wrote to memory of 2196	1064	build2.exe	cmd.exe
PID 1064 wrote to memory of 2196	1064	build2.exe	cmd.exe
PID 1064 wrote to memory of 2196	1064	build2.exe	cmd.exe
PID 2196 wrote to memory of 1412	2196	cmd.exe	taskkill.exe
PID 2196 wrote to memory of 1412	2196	cmd.exe	taskkill.exe
PID 2196 wrote to memory of 1412	2196	cmd.exe	taskkill.exe
PID 2196 wrote to memory of 1636	2196	cmd.exe	timeout.exe
PID 2196 wrote to memory of 1636	2196	cmd.exe	timeout.exe
PID 2196 wrote to memory of 1636	2196	cmd.exe	timeout.exe

C:\Users\Admin\AppData\Local\Temp\b587cd5cef74f1525c1c6eda0f14910a8874b09aed6ac3ecf3f6272dc492935b.exe
"C:\Users\Admin\AppData\Local\Temp\b587cd5cef74f1525c1c6eda0f14910a8874b09aed6ac3ecf3f6272dc492935b.exe"
1⤵
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
PID:1692

C:\Users\Admin\AppData\Local\Temp\b587cd5cef74f1525c1c6eda0f14910a8874b09aed6ac3ecf3f6272dc492935b.exe
"C:\Users\Admin\AppData\Local\Temp\b587cd5cef74f1525c1c6eda0f14910a8874b09aed6ac3ecf3f6272dc492935b.exe"
2⤵
- Adds Run key to start application
- Modifies system certificate store
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of WriteProcessMemory
PID:2548

C:\Windows\SysWOW64\icacls.exe
icacls "C:\Users\Admin\AppData\Local\75f50e64-7832-4341-99c5-28a9cecd4856" /deny *S-1-1-0:(OI)(CI)(DE,DC)
3⤵
- Modifies file permissions
PID:344

C:\Users\Admin\AppData\Local\Temp\b587cd5cef74f1525c1c6eda0f14910a8874b09aed6ac3ecf3f6272dc492935b.exe
"C:\Users\Admin\AppData\Local\Temp\b587cd5cef74f1525c1c6eda0f14910a8874b09aed6ac3ecf3f6272dc492935b.exe" --Admin IsNotAutoStart IsNotTask
3⤵
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
PID:2380

C:\Users\Admin\AppData\Local\Temp\b587cd5cef74f1525c1c6eda0f14910a8874b09aed6ac3ecf3f6272dc492935b.exe
"C:\Users\Admin\AppData\Local\Temp\b587cd5cef74f1525c1c6eda0f14910a8874b09aed6ac3ecf3f6272dc492935b.exe" --Admin IsNotAutoStart IsNotTask
4⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of WriteProcessMemory
PID:3964

C:\Users\Admin\AppData\Local\c0f60b53-ad62-49ee-bac7-9fd2e6c6798c\build2.exe
"C:\Users\Admin\AppData\Local\c0f60b53-ad62-49ee-bac7-9fd2e6c6798c\build2.exe"
5⤵
- Executes dropped EXE
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
PID:1772

C:\Users\Admin\AppData\Local\c0f60b53-ad62-49ee-bac7-9fd2e6c6798c\build2.exe
"C:\Users\Admin\AppData\Local\c0f60b53-ad62-49ee-bac7-9fd2e6c6798c\build2.exe"
6⤵
- Executes dropped EXE
- Loads dropped DLL
- Checks processor information in registry
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of WriteProcessMemory
PID:1064

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\c0f60b53-ad62-49ee-bac7-9fd2e6c6798c\build2.exe" & del C:\ProgramData\*.dll & exit
7⤵
- Suspicious use of WriteProcessMemory
PID:2196

C:\Windows\SysWOW64\taskkill.exe
taskkill /im build2.exe /f
8⤵
- Kills process with taskkill
- Suspicious use of AdjustPrivilegeToken
PID:1412

C:\Windows\SysWOW64\timeout.exe
timeout /t 6
8⤵
- Delays execution with timeout.exe
PID:1636

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

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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
873b712e1b722bc6e0a867054b965ad9

SHA1
1daca11590b1c5c0cdfd6c5042c41911ffee50d3

SHA256
4f6ad1cbf7eec56e1464e545ce7053c4583592fb9b4bce35056dea80daefa03e

SHA512
32fe5ddcf07b9bab881706b0e6801a60496c31cebe97f31d10020b81a1a7eddd261bb67bfcdaaef1ca6e4da346dfbe9e1b123b5c00c69a4b732247c7fb320279

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C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\B2FAF7692FD9FFBD64EDE317E42334BA_D7393C8F62BDE4D4CB606228BC7A711E
MD5
02c245d6fcf71f2a5a184c1886d5e22e

SHA1
42cb36ee66dd0c0eae0773243a864f1081096e70

SHA256
f71f0cb4e0fdf95e24b9aaefb20acbc56530f72cd77084d663b705725cefef15

SHA512
5f657ced346e4ffa4bda3693f9c57bfdb28200893f701335889ca0f65d7a6a40b8b92daa0c07d4f4b28c8e6890935a7b623b8217de590be1488c6a34e2b2ebf9

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C:\Users\Admin\AppData\Local\75f50e64-7832-4341-99c5-28a9cecd4856\b587cd5cef74f1525c1c6eda0f14910a8874b09aed6ac3ecf3f6272dc492935b.exe
MD5
e2dd0967434ab8d0f32f3a50c7a9d66a

SHA1
5e43d8a2747d29a5d69468f29d0eef3acf095fe2

SHA256
b587cd5cef74f1525c1c6eda0f14910a8874b09aed6ac3ecf3f6272dc492935b

SHA512
283bdd9461d3dce1ffe1649c41be0c15f01f66b2edf9a496098e0ee0fadcb86006a1fea266fb56c199db6837c5304e2ce83d6c209522f276ab6ee31146432b52

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C:\Users\Admin\AppData\Local\c0f60b53-ad62-49ee-bac7-9fd2e6c6798c\build2.exe
MD5
37f77c6f8805407d31d2b2b63e853316

SHA1
2535b538d6c9337a10ac4ed80f5f7b6bceeea00a

SHA256
c19a32b2c1b56473245cb672da9d589227f52966b40c9b761765e85418052f35

SHA512
71208f96291b8d808e33202587882bbd771a5169e60ba1568051148535977475f345c3f61f1a1d4a413b4a3ed278d6167335d9ea49b7b318d6ee303ae3db4cb1

Download Submit
C:\Users\Admin\AppData\Local\c0f60b53-ad62-49ee-bac7-9fd2e6c6798c\build2.exe
MD5
37f77c6f8805407d31d2b2b63e853316

SHA1
2535b538d6c9337a10ac4ed80f5f7b6bceeea00a

SHA256
c19a32b2c1b56473245cb672da9d589227f52966b40c9b761765e85418052f35

SHA512
71208f96291b8d808e33202587882bbd771a5169e60ba1568051148535977475f345c3f61f1a1d4a413b4a3ed278d6167335d9ea49b7b318d6ee303ae3db4cb1

Download Submit
C:\Users\Admin\AppData\Local\c0f60b53-ad62-49ee-bac7-9fd2e6c6798c\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/344-123-0x0000000000000000-mapping.dmp

Download
memory/1064-142-0x0000000000400000-0x00000000004DC000-memory.dmp

Filesize
880KB

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memory/1064-138-0x00000000004A51CD-mapping.dmp

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memory/1064-137-0x0000000000400000-0x00000000004DC000-memory.dmp

Filesize
880KB

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memory/1412-146-0x0000000000000000-mapping.dmp

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memory/1636-147-0x0000000000000000-mapping.dmp

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memory/1692-118-0x0000000000633000-0x00000000006C4000-memory.dmp

Filesize
580KB

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memory/1692-121-0x0000000000840000-0x000000000095B000-memory.dmp

Filesize
1.1MB

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memory/1772-134-0x0000000000000000-mapping.dmp

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memory/1772-141-0x0000000004A10000-0x0000000004AE9000-memory.dmp

Filesize
868KB

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memory/1772-140-0x0000000002D60000-0x0000000002DDD000-memory.dmp

Filesize
500KB

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memory/2196-145-0x0000000000000000-mapping.dmp

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memory/2380-126-0x00000000007B7000-0x0000000000848000-memory.dmp

Filesize
580KB

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memory/2380-125-0x0000000000000000-mapping.dmp

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memory/2548-122-0x0000000000400000-0x0000000000537000-memory.dmp

Filesize
1.2MB

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memory/2548-120-0x0000000000424141-mapping.dmp

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memory/2548-119-0x0000000000400000-0x0000000000537000-memory.dmp

Filesize
1.2MB

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memory/3964-128-0x0000000000424141-mapping.dmp

Download
memory/3964-133-0x0000000000400000-0x0000000000537000-memory.dmp

Filesize
1.2MB

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