djvu | 398129f46b6bccf819126b203a243bfb9e0b9814bd9dbf307d55b09b05dfadda

Analysis

max time kernel
149s
max time network
149s
platform
windows10_x64
resource
win10-en-20211014
submitted
01-12-2021 06:11

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General

Target

398129f46b6bccf819126b203a243bfb9e0b9814bd9dbf307d55b09b05dfadda.exe
Size

849KB
MD5

7eac007d661248330b355bbada4e9970
SHA1

6154c17579fd54541a4a380e177473af2a6c52e6
SHA256

398129f46b6bccf819126b203a243bfb9e0b9814bd9dbf307d55b09b05dfadda
SHA512

ab2d3a7e358d0aa2a70823ff503e34ac7e147d7091d57f28bdba29c5eb255054fc6efbc1714e3ed2062e0382aaeb6186ce659039f31b2af7a3ef2ba1e6207f26

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/936-116-0x0000000000400000-0x0000000000537000-memory.dmp	family_djvu
behavioral1/memory/936-117-0x0000000000424141-mapping.dmp	family_djvu
behavioral1/memory/4092-118-0x00000000008A0000-0x00000000009BB000-memory.dmp	family_djvu
behavioral1/memory/936-119-0x0000000000400000-0x0000000000537000-memory.dmp	family_djvu
behavioral1/memory/692-125-0x0000000000424141-mapping.dmp	family_djvu
behavioral1/memory/692-130-0x0000000000400000-0x0000000000537000-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/664-134-0x0000000000400000-0x00000000004DC000-memory.dmp	family_vidar
behavioral1/memory/664-135-0x00000000004A51CD-mapping.dmp	family_vidar
behavioral1/memory/664-139-0x0000000000400000-0x00000000004DC000-memory.dmp	family_vidar
behavioral1/memory/3080-138-0x0000000004AA0000-0x0000000004B79000-memory.dmp	family_vidar

Downloads MZ/PE file
Executes dropped EXE 2 IoCs

Processes:

build2.exebuild2.exe

pid process

3080 build2.exe
664 build2.exe
Loads dropped DLL 2 IoCs

Processes:

build2.exe

pid process

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

File Permissions Modification
T1222

Processes:

icacls.exe

pid process

1980 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
3080	build2.exe
664	build2.exe

pid	process
664	build2.exe
664	build2.exe

pid	process
1980	icacls.exe

Adds Run key to start application 2 TTPs 1 IoCs

persistence

Registry Run Keys / Startup Folder

T1060

Modify Registry

T1112

Processes:

398129f46b6bccf819126b203a243bfb9e0b9814bd9dbf307d55b09b05dfadda.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\\35aee221-3cfd-4daf-8b4d-3e0cfe0d8645\\398129f46b6bccf819126b203a243bfb9e0b9814bd9dbf307d55b09b05dfadda.exe\" --AutoStart"	398129f46b6bccf819126b203a243bfb9e0b9814bd9dbf307d55b09b05dfadda.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
24 api.2ip.ua
10 api.2ip.ua

flow	ioc
11	api.2ip.ua
24	api.2ip.ua
10	api.2ip.ua

Suspicious use of SetThreadContext 3 IoCs

Processes:

398129f46b6bccf819126b203a243bfb9e0b9814bd9dbf307d55b09b05dfadda.exe398129f46b6bccf819126b203a243bfb9e0b9814bd9dbf307d55b09b05dfadda.exebuild2.exe

description	pid	process	target process
PID 4092 set thread context of 936	4092	398129f46b6bccf819126b203a243bfb9e0b9814bd9dbf307d55b09b05dfadda.exe	398129f46b6bccf819126b203a243bfb9e0b9814bd9dbf307d55b09b05dfadda.exe
PID 1228 set thread context of 692	1228	398129f46b6bccf819126b203a243bfb9e0b9814bd9dbf307d55b09b05dfadda.exe	398129f46b6bccf819126b203a243bfb9e0b9814bd9dbf307d55b09b05dfadda.exe
PID 3080 set thread context of 664	3080	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

1028 timeout.exe
Kills process with taskkill 1 IoCs
evasion

Processes:

taskkill.exe

pid process

3536 taskkill.exe

pid	process
1028	timeout.exe

pid	process
3536	taskkill.exe

Modifies system certificate store 2 TTPs 2 IoCs

evasion spyware trojan

Install Root Certificate

T1130

Modify Registry

T1112

Processes:

398129f46b6bccf819126b203a243bfb9e0b9814bd9dbf307d55b09b05dfadda.exe

description	ioc	process
Key created	\REGISTRY\MACHINE\SOFTWARE\Microsoft\SystemCertificates\AuthRoot\Certificates\D1EB23A46D17D68FD92564C2F1F1601764D8E349	398129f46b6bccf819126b203a243bfb9e0b9814bd9dbf307d55b09b05dfadda.exe
Set value (data)	\REGISTRY\MACHINE\SOFTWARE\Microsoft\SystemCertificates\AuthRoot\Certificates\D1EB23A46D17D68FD92564C2F1F1601764D8E349\Blob = 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	398129f46b6bccf819126b203a243bfb9e0b9814bd9dbf307d55b09b05dfadda.exe

Suspicious behavior: EnumeratesProcesses 12 IoCs

Processes:

398129f46b6bccf819126b203a243bfb9e0b9814bd9dbf307d55b09b05dfadda.exe398129f46b6bccf819126b203a243bfb9e0b9814bd9dbf307d55b09b05dfadda.exebuild2.exe

pid	process
936	398129f46b6bccf819126b203a243bfb9e0b9814bd9dbf307d55b09b05dfadda.exe
936	398129f46b6bccf819126b203a243bfb9e0b9814bd9dbf307d55b09b05dfadda.exe
692	398129f46b6bccf819126b203a243bfb9e0b9814bd9dbf307d55b09b05dfadda.exe
692	398129f46b6bccf819126b203a243bfb9e0b9814bd9dbf307d55b09b05dfadda.exe
664	build2.exe
664	build2.exe
664	build2.exe
664	build2.exe
664	build2.exe
664	build2.exe
664	build2.exe
664	build2.exe

Suspicious use of AdjustPrivilegeToken 1 IoCs

Processes:

taskkill.exe

description pid process

Token: SeDebugPrivilege 3536 taskkill.exe

description	pid	process
Token: SeDebugPrivilege	3536	taskkill.exe

Suspicious use of WriteProcessMemory 46 IoCs

Processes:

398129f46b6bccf819126b203a243bfb9e0b9814bd9dbf307d55b09b05dfadda.exe398129f46b6bccf819126b203a243bfb9e0b9814bd9dbf307d55b09b05dfadda.exe398129f46b6bccf819126b203a243bfb9e0b9814bd9dbf307d55b09b05dfadda.exe398129f46b6bccf819126b203a243bfb9e0b9814bd9dbf307d55b09b05dfadda.exebuild2.exebuild2.execmd.exe

description	pid	process	target process
PID 4092 wrote to memory of 936	4092	398129f46b6bccf819126b203a243bfb9e0b9814bd9dbf307d55b09b05dfadda.exe	398129f46b6bccf819126b203a243bfb9e0b9814bd9dbf307d55b09b05dfadda.exe
PID 4092 wrote to memory of 936	4092	398129f46b6bccf819126b203a243bfb9e0b9814bd9dbf307d55b09b05dfadda.exe	398129f46b6bccf819126b203a243bfb9e0b9814bd9dbf307d55b09b05dfadda.exe
PID 4092 wrote to memory of 936	4092	398129f46b6bccf819126b203a243bfb9e0b9814bd9dbf307d55b09b05dfadda.exe	398129f46b6bccf819126b203a243bfb9e0b9814bd9dbf307d55b09b05dfadda.exe
PID 4092 wrote to memory of 936	4092	398129f46b6bccf819126b203a243bfb9e0b9814bd9dbf307d55b09b05dfadda.exe	398129f46b6bccf819126b203a243bfb9e0b9814bd9dbf307d55b09b05dfadda.exe
PID 4092 wrote to memory of 936	4092	398129f46b6bccf819126b203a243bfb9e0b9814bd9dbf307d55b09b05dfadda.exe	398129f46b6bccf819126b203a243bfb9e0b9814bd9dbf307d55b09b05dfadda.exe
PID 4092 wrote to memory of 936	4092	398129f46b6bccf819126b203a243bfb9e0b9814bd9dbf307d55b09b05dfadda.exe	398129f46b6bccf819126b203a243bfb9e0b9814bd9dbf307d55b09b05dfadda.exe
PID 4092 wrote to memory of 936	4092	398129f46b6bccf819126b203a243bfb9e0b9814bd9dbf307d55b09b05dfadda.exe	398129f46b6bccf819126b203a243bfb9e0b9814bd9dbf307d55b09b05dfadda.exe
PID 4092 wrote to memory of 936	4092	398129f46b6bccf819126b203a243bfb9e0b9814bd9dbf307d55b09b05dfadda.exe	398129f46b6bccf819126b203a243bfb9e0b9814bd9dbf307d55b09b05dfadda.exe
PID 4092 wrote to memory of 936	4092	398129f46b6bccf819126b203a243bfb9e0b9814bd9dbf307d55b09b05dfadda.exe	398129f46b6bccf819126b203a243bfb9e0b9814bd9dbf307d55b09b05dfadda.exe
PID 4092 wrote to memory of 936	4092	398129f46b6bccf819126b203a243bfb9e0b9814bd9dbf307d55b09b05dfadda.exe	398129f46b6bccf819126b203a243bfb9e0b9814bd9dbf307d55b09b05dfadda.exe
PID 936 wrote to memory of 1980	936	398129f46b6bccf819126b203a243bfb9e0b9814bd9dbf307d55b09b05dfadda.exe	icacls.exe
PID 936 wrote to memory of 1980	936	398129f46b6bccf819126b203a243bfb9e0b9814bd9dbf307d55b09b05dfadda.exe	icacls.exe
PID 936 wrote to memory of 1980	936	398129f46b6bccf819126b203a243bfb9e0b9814bd9dbf307d55b09b05dfadda.exe	icacls.exe
PID 936 wrote to memory of 1228	936	398129f46b6bccf819126b203a243bfb9e0b9814bd9dbf307d55b09b05dfadda.exe	398129f46b6bccf819126b203a243bfb9e0b9814bd9dbf307d55b09b05dfadda.exe
PID 936 wrote to memory of 1228	936	398129f46b6bccf819126b203a243bfb9e0b9814bd9dbf307d55b09b05dfadda.exe	398129f46b6bccf819126b203a243bfb9e0b9814bd9dbf307d55b09b05dfadda.exe
PID 936 wrote to memory of 1228	936	398129f46b6bccf819126b203a243bfb9e0b9814bd9dbf307d55b09b05dfadda.exe	398129f46b6bccf819126b203a243bfb9e0b9814bd9dbf307d55b09b05dfadda.exe
PID 1228 wrote to memory of 692	1228	398129f46b6bccf819126b203a243bfb9e0b9814bd9dbf307d55b09b05dfadda.exe	398129f46b6bccf819126b203a243bfb9e0b9814bd9dbf307d55b09b05dfadda.exe
PID 1228 wrote to memory of 692	1228	398129f46b6bccf819126b203a243bfb9e0b9814bd9dbf307d55b09b05dfadda.exe	398129f46b6bccf819126b203a243bfb9e0b9814bd9dbf307d55b09b05dfadda.exe
PID 1228 wrote to memory of 692	1228	398129f46b6bccf819126b203a243bfb9e0b9814bd9dbf307d55b09b05dfadda.exe	398129f46b6bccf819126b203a243bfb9e0b9814bd9dbf307d55b09b05dfadda.exe
PID 1228 wrote to memory of 692	1228	398129f46b6bccf819126b203a243bfb9e0b9814bd9dbf307d55b09b05dfadda.exe	398129f46b6bccf819126b203a243bfb9e0b9814bd9dbf307d55b09b05dfadda.exe
PID 1228 wrote to memory of 692	1228	398129f46b6bccf819126b203a243bfb9e0b9814bd9dbf307d55b09b05dfadda.exe	398129f46b6bccf819126b203a243bfb9e0b9814bd9dbf307d55b09b05dfadda.exe
PID 1228 wrote to memory of 692	1228	398129f46b6bccf819126b203a243bfb9e0b9814bd9dbf307d55b09b05dfadda.exe	398129f46b6bccf819126b203a243bfb9e0b9814bd9dbf307d55b09b05dfadda.exe
PID 1228 wrote to memory of 692	1228	398129f46b6bccf819126b203a243bfb9e0b9814bd9dbf307d55b09b05dfadda.exe	398129f46b6bccf819126b203a243bfb9e0b9814bd9dbf307d55b09b05dfadda.exe
PID 1228 wrote to memory of 692	1228	398129f46b6bccf819126b203a243bfb9e0b9814bd9dbf307d55b09b05dfadda.exe	398129f46b6bccf819126b203a243bfb9e0b9814bd9dbf307d55b09b05dfadda.exe
PID 1228 wrote to memory of 692	1228	398129f46b6bccf819126b203a243bfb9e0b9814bd9dbf307d55b09b05dfadda.exe	398129f46b6bccf819126b203a243bfb9e0b9814bd9dbf307d55b09b05dfadda.exe
PID 1228 wrote to memory of 692	1228	398129f46b6bccf819126b203a243bfb9e0b9814bd9dbf307d55b09b05dfadda.exe	398129f46b6bccf819126b203a243bfb9e0b9814bd9dbf307d55b09b05dfadda.exe
PID 692 wrote to memory of 3080	692	398129f46b6bccf819126b203a243bfb9e0b9814bd9dbf307d55b09b05dfadda.exe	build2.exe
PID 692 wrote to memory of 3080	692	398129f46b6bccf819126b203a243bfb9e0b9814bd9dbf307d55b09b05dfadda.exe	build2.exe
PID 692 wrote to memory of 3080	692	398129f46b6bccf819126b203a243bfb9e0b9814bd9dbf307d55b09b05dfadda.exe	build2.exe
PID 3080 wrote to memory of 664	3080	build2.exe	build2.exe
PID 3080 wrote to memory of 664	3080	build2.exe	build2.exe
PID 3080 wrote to memory of 664	3080	build2.exe	build2.exe
PID 3080 wrote to memory of 664	3080	build2.exe	build2.exe
PID 3080 wrote to memory of 664	3080	build2.exe	build2.exe
PID 3080 wrote to memory of 664	3080	build2.exe	build2.exe
PID 3080 wrote to memory of 664	3080	build2.exe	build2.exe
PID 3080 wrote to memory of 664	3080	build2.exe	build2.exe
PID 664 wrote to memory of 2804	664	build2.exe	cmd.exe
PID 664 wrote to memory of 2804	664	build2.exe	cmd.exe
PID 664 wrote to memory of 2804	664	build2.exe	cmd.exe
PID 2804 wrote to memory of 3536	2804	cmd.exe	taskkill.exe
PID 2804 wrote to memory of 3536	2804	cmd.exe	taskkill.exe
PID 2804 wrote to memory of 3536	2804	cmd.exe	taskkill.exe
PID 2804 wrote to memory of 1028	2804	cmd.exe	timeout.exe
PID 2804 wrote to memory of 1028	2804	cmd.exe	timeout.exe
PID 2804 wrote to memory of 1028	2804	cmd.exe	timeout.exe

C:\Users\Admin\AppData\Local\Temp\398129f46b6bccf819126b203a243bfb9e0b9814bd9dbf307d55b09b05dfadda.exe
"C:\Users\Admin\AppData\Local\Temp\398129f46b6bccf819126b203a243bfb9e0b9814bd9dbf307d55b09b05dfadda.exe"
1⤵
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
PID:4092

C:\Users\Admin\AppData\Local\Temp\398129f46b6bccf819126b203a243bfb9e0b9814bd9dbf307d55b09b05dfadda.exe
"C:\Users\Admin\AppData\Local\Temp\398129f46b6bccf819126b203a243bfb9e0b9814bd9dbf307d55b09b05dfadda.exe"
2⤵
- Adds Run key to start application
- Modifies system certificate store
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of WriteProcessMemory
PID:936

C:\Windows\SysWOW64\icacls.exe
icacls "C:\Users\Admin\AppData\Local\35aee221-3cfd-4daf-8b4d-3e0cfe0d8645" /deny *S-1-1-0:(OI)(CI)(DE,DC)
3⤵
- Modifies file permissions
PID:1980

C:\Users\Admin\AppData\Local\Temp\398129f46b6bccf819126b203a243bfb9e0b9814bd9dbf307d55b09b05dfadda.exe
"C:\Users\Admin\AppData\Local\Temp\398129f46b6bccf819126b203a243bfb9e0b9814bd9dbf307d55b09b05dfadda.exe" --Admin IsNotAutoStart IsNotTask
3⤵
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
PID:1228

C:\Users\Admin\AppData\Local\Temp\398129f46b6bccf819126b203a243bfb9e0b9814bd9dbf307d55b09b05dfadda.exe
"C:\Users\Admin\AppData\Local\Temp\398129f46b6bccf819126b203a243bfb9e0b9814bd9dbf307d55b09b05dfadda.exe" --Admin IsNotAutoStart IsNotTask
4⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of WriteProcessMemory
PID:692

C:\Users\Admin\AppData\Local\3eac1aa3-1d80-48eb-ad8c-96f12f25611a\build2.exe
"C:\Users\Admin\AppData\Local\3eac1aa3-1d80-48eb-ad8c-96f12f25611a\build2.exe"
5⤵
- Executes dropped EXE
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
PID:3080

C:\Users\Admin\AppData\Local\3eac1aa3-1d80-48eb-ad8c-96f12f25611a\build2.exe
"C:\Users\Admin\AppData\Local\3eac1aa3-1d80-48eb-ad8c-96f12f25611a\build2.exe"
6⤵
- Executes dropped EXE
- Loads dropped DLL
- Checks processor information in registry
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of WriteProcessMemory
PID:664

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\3eac1aa3-1d80-48eb-ad8c-96f12f25611a\build2.exe" & del C:\ProgramData\*.dll & exit
7⤵
- Suspicious use of WriteProcessMemory
PID:2804

C:\Windows\SysWOW64\taskkill.exe
taskkill /im build2.exe /f
8⤵
- Kills process with taskkill
- Suspicious use of AdjustPrivilegeToken
PID:3536

C:\Windows\SysWOW64\timeout.exe
timeout /t 6
8⤵
- Delays execution with timeout.exe
PID:1028

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:\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
a1bc944ecb2bceca73d8d8824b4e01c5

SHA1
3bb7d95143b347748dd43ec909971806b62a0a78

SHA256
7cd516a89135907493540874880a286ed7713f2257e30fe7ebfd52ad99c2bc52

SHA512
7a4cc9eda45d3823452a2ac73eacf633fe621dfab4ef7a2cd2b5f2e13cbd3b776b79ec05d120c0b1d4644776733f09c32867d22afe3d3b469539144e27648d88

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C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\B2FAF7692FD9FFBD64EDE317E42334BA_D7393C8F62BDE4D4CB606228BC7A711E
MD5
9f683598634e82e63ed4802bed0ec886

SHA1
49a40b5b256ab8f2380761efdee3d433efe02c06

SHA256
36bca34e6819429a515c3887b0b2c00dba3b998e61d9647a31f5fdd98de209f1

SHA512
f076a3b3605ce627a268789c91d72274aea099807fb922b0ba93ff2f497d9e1c40476f59ee4c2cfadd2e0ce33d9c6ed8146ccbe043c3b9b831260fcede7986a3

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C:\Users\Admin\AppData\Local\35aee221-3cfd-4daf-8b4d-3e0cfe0d8645\398129f46b6bccf819126b203a243bfb9e0b9814bd9dbf307d55b09b05dfadda.exe
MD5
7eac007d661248330b355bbada4e9970

SHA1
6154c17579fd54541a4a380e177473af2a6c52e6

SHA256
398129f46b6bccf819126b203a243bfb9e0b9814bd9dbf307d55b09b05dfadda

SHA512
ab2d3a7e358d0aa2a70823ff503e34ac7e147d7091d57f28bdba29c5eb255054fc6efbc1714e3ed2062e0382aaeb6186ce659039f31b2af7a3ef2ba1e6207f26

Download Submit
C:\Users\Admin\AppData\Local\3eac1aa3-1d80-48eb-ad8c-96f12f25611a\build2.exe
MD5
37f77c6f8805407d31d2b2b63e853316

SHA1
2535b538d6c9337a10ac4ed80f5f7b6bceeea00a

SHA256
c19a32b2c1b56473245cb672da9d589227f52966b40c9b761765e85418052f35

SHA512
71208f96291b8d808e33202587882bbd771a5169e60ba1568051148535977475f345c3f61f1a1d4a413b4a3ed278d6167335d9ea49b7b318d6ee303ae3db4cb1

Download Submit
C:\Users\Admin\AppData\Local\3eac1aa3-1d80-48eb-ad8c-96f12f25611a\build2.exe
MD5
37f77c6f8805407d31d2b2b63e853316

SHA1
2535b538d6c9337a10ac4ed80f5f7b6bceeea00a

SHA256
c19a32b2c1b56473245cb672da9d589227f52966b40c9b761765e85418052f35

SHA512
71208f96291b8d808e33202587882bbd771a5169e60ba1568051148535977475f345c3f61f1a1d4a413b4a3ed278d6167335d9ea49b7b318d6ee303ae3db4cb1

Download Submit
C:\Users\Admin\AppData\Local\3eac1aa3-1d80-48eb-ad8c-96f12f25611a\build2.exe
MD5
37f77c6f8805407d31d2b2b63e853316

SHA1
2535b538d6c9337a10ac4ed80f5f7b6bceeea00a

SHA256
c19a32b2c1b56473245cb672da9d589227f52966b40c9b761765e85418052f35

SHA512
71208f96291b8d808e33202587882bbd771a5169e60ba1568051148535977475f345c3f61f1a1d4a413b4a3ed278d6167335d9ea49b7b318d6ee303ae3db4cb1

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/664-139-0x0000000000400000-0x00000000004DC000-memory.dmp

Filesize
880KB

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memory/664-134-0x0000000000400000-0x00000000004DC000-memory.dmp

Filesize
880KB

Download
memory/664-135-0x00000000004A51CD-mapping.dmp

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memory/692-125-0x0000000000424141-mapping.dmp

Download
memory/692-130-0x0000000000400000-0x0000000000537000-memory.dmp

Filesize
1.2MB

Download
memory/936-119-0x0000000000400000-0x0000000000537000-memory.dmp

Filesize
1.2MB

Download
memory/936-117-0x0000000000424141-mapping.dmp

Download
memory/936-116-0x0000000000400000-0x0000000000537000-memory.dmp

Filesize
1.2MB

Download
memory/1028-144-0x0000000000000000-mapping.dmp

Download
memory/1228-122-0x0000000000000000-mapping.dmp

Download
memory/1980-120-0x0000000000000000-mapping.dmp

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memory/2804-142-0x0000000000000000-mapping.dmp

Download
memory/3080-137-0x0000000004940000-0x00000000049BD000-memory.dmp

Filesize
500KB

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memory/3080-131-0x0000000000000000-mapping.dmp

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memory/3080-138-0x0000000004AA0000-0x0000000004B79000-memory.dmp

Filesize
868KB

Download
memory/3536-143-0x0000000000000000-mapping.dmp

Download
memory/4092-115-0x0000000000800000-0x0000000000891000-memory.dmp

Filesize
580KB

Download
memory/4092-118-0x00000000008A0000-0x00000000009BB000-memory.dmp

Filesize
1.1MB

Download