djvu | d78f36ca595b050f5ebf004af2aa4fa002e7e4b35038759c0b617cd8e5ae0837

Analysis

max time kernel
130s
max time network
129s
platform
windows10_x64
resource
win10-en-20211014
submitted
07-12-2021 12:35

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General

Target

d78f36ca595b050f5ebf004af2aa4fa002e7e4b35038759c0b617cd8e5ae0837.exe
Size

840KB
MD5

ee9a2b34223ea9f1c14b027ae65ee553
SHA1

a9ca23fa7352dbe0fe959b50e62f6db7e9cb8827
SHA256

d78f36ca595b050f5ebf004af2aa4fa002e7e4b35038759c0b617cd8e5ae0837
SHA512

0cd62b4e9aadef04de89120651f2ca7d9157c6eeadf9f1851eab5a8d48bf821a3197afcd1b5203cbd0b0345192461238a6a665813842ddf0cd0b0171e7737280

Score

10^/10

djvu vidar 517 discovery persistence ransomware spyware stealer suricata

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
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-m8LBBi8x8F 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: 0357Sigrj

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/648-116-0x00000000008B0000-0x00000000009CB000-memory.dmp	family_djvu
behavioral1/memory/1584-117-0x0000000000400000-0x0000000000537000-memory.dmp	family_djvu
behavioral1/memory/1584-118-0x0000000000424141-mapping.dmp	family_djvu
behavioral1/memory/1584-119-0x0000000000400000-0x0000000000537000-memory.dmp	family_djvu
behavioral1/memory/2484-125-0x0000000000424141-mapping.dmp	family_djvu
behavioral1/memory/2484-130-0x0000000000400000-0x0000000000537000-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
suricata: ET MALWARE Potential Dridex.Maldoc Minimal Executable Request
suricata: ET MALWARE Potential Dridex.Maldoc Minimal Executable Request
suricata
suricata: ET MALWARE Suspicious Zipped Filename in Outbound POST Request (Passwords.txt)
suricata: ET MALWARE Suspicious Zipped Filename in Outbound POST Request (Passwords.txt)
suricata
suricata: ET MALWARE Vidar/Arkei Stealer Client Data Upload
suricata: ET MALWARE Vidar/Arkei Stealer Client Data Upload
suricata
suricata: ET MALWARE Vidar/Arkei/Megumin/Oski Stealer Data Exfil
suricata: ET MALWARE Vidar/Arkei/Megumin/Oski Stealer Data Exfil
suricata

Vidar Stealer 3 IoCs

stealer

Processes:

resource	yara_rule
behavioral1/memory/3964-136-0x00000000004A539D-mapping.dmp	family_vidar
behavioral1/memory/3964-135-0x0000000000400000-0x00000000004DC000-memory.dmp	family_vidar
behavioral1/memory/3964-139-0x0000000000400000-0x00000000004DC000-memory.dmp	family_vidar

Downloads MZ/PE file
Executes dropped EXE 2 IoCs

Processes:

build2.exebuild2.exe

pid process

692 build2.exe
3964 build2.exe
Loads dropped DLL 2 IoCs

Processes:

build2.exe

pid process

3964 build2.exe
3964 build2.exe
Modifies file permissions 1 TTPs 1 IoCs
discovery

File Permissions Modification
T1222

Processes:

icacls.exe

pid process

3924 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
692	build2.exe
3964	build2.exe

pid	process
3964	build2.exe
3964	build2.exe

pid	process
3924	icacls.exe

Adds Run key to start application 2 TTPs 1 IoCs

persistence

Registry Run Keys / Startup Folder

T1060

Modify Registry

T1112

Processes:

d78f36ca595b050f5ebf004af2aa4fa002e7e4b35038759c0b617cd8e5ae0837.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\\a24c1848-91ea-43a9-b366-8479039ff5ab\\d78f36ca595b050f5ebf004af2aa4fa002e7e4b35038759c0b617cd8e5ae0837.exe\" --AutoStart"	d78f36ca595b050f5ebf004af2aa4fa002e7e4b35038759c0b617cd8e5ae0837.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

10 api.2ip.ua
11 api.2ip.ua
22 api.2ip.ua

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

Suspicious use of SetThreadContext 3 IoCs

Processes:

d78f36ca595b050f5ebf004af2aa4fa002e7e4b35038759c0b617cd8e5ae0837.exed78f36ca595b050f5ebf004af2aa4fa002e7e4b35038759c0b617cd8e5ae0837.exebuild2.exe

description	pid	process	target process
PID 648 set thread context of 1584	648	d78f36ca595b050f5ebf004af2aa4fa002e7e4b35038759c0b617cd8e5ae0837.exe	d78f36ca595b050f5ebf004af2aa4fa002e7e4b35038759c0b617cd8e5ae0837.exe
PID 3932 set thread context of 2484	3932	d78f36ca595b050f5ebf004af2aa4fa002e7e4b35038759c0b617cd8e5ae0837.exe	d78f36ca595b050f5ebf004af2aa4fa002e7e4b35038759c0b617cd8e5ae0837.exe
PID 692 set thread context of 3964	692	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

1892 timeout.exe
Kills process with taskkill 1 IoCs
evasion

Processes:

taskkill.exe

pid process

1340 taskkill.exe

pid	process
1892	timeout.exe

pid	process
1340	taskkill.exe

Modifies system certificate store 2 TTPs 2 IoCs

evasion spyware trojan

Install Root Certificate

T1130

Modify Registry

T1112

Processes:

d78f36ca595b050f5ebf004af2aa4fa002e7e4b35038759c0b617cd8e5ae0837.exe

description	ioc	process
Key created	\REGISTRY\MACHINE\SOFTWARE\Microsoft\SystemCertificates\AuthRoot\Certificates\D1EB23A46D17D68FD92564C2F1F1601764D8E349	d78f36ca595b050f5ebf004af2aa4fa002e7e4b35038759c0b617cd8e5ae0837.exe
Set value (data)	\REGISTRY\MACHINE\SOFTWARE\Microsoft\SystemCertificates\AuthRoot\Certificates\D1EB23A46D17D68FD92564C2F1F1601764D8E349\Blob = 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	d78f36ca595b050f5ebf004af2aa4fa002e7e4b35038759c0b617cd8e5ae0837.exe

Suspicious behavior: EnumeratesProcesses 12 IoCs

Processes:

d78f36ca595b050f5ebf004af2aa4fa002e7e4b35038759c0b617cd8e5ae0837.exed78f36ca595b050f5ebf004af2aa4fa002e7e4b35038759c0b617cd8e5ae0837.exebuild2.exe

pid	process
1584	d78f36ca595b050f5ebf004af2aa4fa002e7e4b35038759c0b617cd8e5ae0837.exe
1584	d78f36ca595b050f5ebf004af2aa4fa002e7e4b35038759c0b617cd8e5ae0837.exe
2484	d78f36ca595b050f5ebf004af2aa4fa002e7e4b35038759c0b617cd8e5ae0837.exe
2484	d78f36ca595b050f5ebf004af2aa4fa002e7e4b35038759c0b617cd8e5ae0837.exe
3964	build2.exe
3964	build2.exe
3964	build2.exe
3964	build2.exe
3964	build2.exe
3964	build2.exe
3964	build2.exe
3964	build2.exe

Suspicious use of AdjustPrivilegeToken 1 IoCs

Processes:

taskkill.exe

description pid process

Token: SeDebugPrivilege 1340 taskkill.exe

description	pid	process
Token: SeDebugPrivilege	1340	taskkill.exe

Suspicious use of WriteProcessMemory 46 IoCs

Processes:

d78f36ca595b050f5ebf004af2aa4fa002e7e4b35038759c0b617cd8e5ae0837.exed78f36ca595b050f5ebf004af2aa4fa002e7e4b35038759c0b617cd8e5ae0837.exed78f36ca595b050f5ebf004af2aa4fa002e7e4b35038759c0b617cd8e5ae0837.exed78f36ca595b050f5ebf004af2aa4fa002e7e4b35038759c0b617cd8e5ae0837.exebuild2.exebuild2.execmd.exe

description	pid	process	target process
PID 648 wrote to memory of 1584	648	d78f36ca595b050f5ebf004af2aa4fa002e7e4b35038759c0b617cd8e5ae0837.exe	d78f36ca595b050f5ebf004af2aa4fa002e7e4b35038759c0b617cd8e5ae0837.exe
PID 648 wrote to memory of 1584	648	d78f36ca595b050f5ebf004af2aa4fa002e7e4b35038759c0b617cd8e5ae0837.exe	d78f36ca595b050f5ebf004af2aa4fa002e7e4b35038759c0b617cd8e5ae0837.exe
PID 648 wrote to memory of 1584	648	d78f36ca595b050f5ebf004af2aa4fa002e7e4b35038759c0b617cd8e5ae0837.exe	d78f36ca595b050f5ebf004af2aa4fa002e7e4b35038759c0b617cd8e5ae0837.exe
PID 648 wrote to memory of 1584	648	d78f36ca595b050f5ebf004af2aa4fa002e7e4b35038759c0b617cd8e5ae0837.exe	d78f36ca595b050f5ebf004af2aa4fa002e7e4b35038759c0b617cd8e5ae0837.exe
PID 648 wrote to memory of 1584	648	d78f36ca595b050f5ebf004af2aa4fa002e7e4b35038759c0b617cd8e5ae0837.exe	d78f36ca595b050f5ebf004af2aa4fa002e7e4b35038759c0b617cd8e5ae0837.exe
PID 648 wrote to memory of 1584	648	d78f36ca595b050f5ebf004af2aa4fa002e7e4b35038759c0b617cd8e5ae0837.exe	d78f36ca595b050f5ebf004af2aa4fa002e7e4b35038759c0b617cd8e5ae0837.exe
PID 648 wrote to memory of 1584	648	d78f36ca595b050f5ebf004af2aa4fa002e7e4b35038759c0b617cd8e5ae0837.exe	d78f36ca595b050f5ebf004af2aa4fa002e7e4b35038759c0b617cd8e5ae0837.exe
PID 648 wrote to memory of 1584	648	d78f36ca595b050f5ebf004af2aa4fa002e7e4b35038759c0b617cd8e5ae0837.exe	d78f36ca595b050f5ebf004af2aa4fa002e7e4b35038759c0b617cd8e5ae0837.exe
PID 648 wrote to memory of 1584	648	d78f36ca595b050f5ebf004af2aa4fa002e7e4b35038759c0b617cd8e5ae0837.exe	d78f36ca595b050f5ebf004af2aa4fa002e7e4b35038759c0b617cd8e5ae0837.exe
PID 648 wrote to memory of 1584	648	d78f36ca595b050f5ebf004af2aa4fa002e7e4b35038759c0b617cd8e5ae0837.exe	d78f36ca595b050f5ebf004af2aa4fa002e7e4b35038759c0b617cd8e5ae0837.exe
PID 1584 wrote to memory of 3924	1584	d78f36ca595b050f5ebf004af2aa4fa002e7e4b35038759c0b617cd8e5ae0837.exe	icacls.exe
PID 1584 wrote to memory of 3924	1584	d78f36ca595b050f5ebf004af2aa4fa002e7e4b35038759c0b617cd8e5ae0837.exe	icacls.exe
PID 1584 wrote to memory of 3924	1584	d78f36ca595b050f5ebf004af2aa4fa002e7e4b35038759c0b617cd8e5ae0837.exe	icacls.exe
PID 1584 wrote to memory of 3932	1584	d78f36ca595b050f5ebf004af2aa4fa002e7e4b35038759c0b617cd8e5ae0837.exe	d78f36ca595b050f5ebf004af2aa4fa002e7e4b35038759c0b617cd8e5ae0837.exe
PID 1584 wrote to memory of 3932	1584	d78f36ca595b050f5ebf004af2aa4fa002e7e4b35038759c0b617cd8e5ae0837.exe	d78f36ca595b050f5ebf004af2aa4fa002e7e4b35038759c0b617cd8e5ae0837.exe
PID 1584 wrote to memory of 3932	1584	d78f36ca595b050f5ebf004af2aa4fa002e7e4b35038759c0b617cd8e5ae0837.exe	d78f36ca595b050f5ebf004af2aa4fa002e7e4b35038759c0b617cd8e5ae0837.exe
PID 3932 wrote to memory of 2484	3932	d78f36ca595b050f5ebf004af2aa4fa002e7e4b35038759c0b617cd8e5ae0837.exe	d78f36ca595b050f5ebf004af2aa4fa002e7e4b35038759c0b617cd8e5ae0837.exe
PID 3932 wrote to memory of 2484	3932	d78f36ca595b050f5ebf004af2aa4fa002e7e4b35038759c0b617cd8e5ae0837.exe	d78f36ca595b050f5ebf004af2aa4fa002e7e4b35038759c0b617cd8e5ae0837.exe
PID 3932 wrote to memory of 2484	3932	d78f36ca595b050f5ebf004af2aa4fa002e7e4b35038759c0b617cd8e5ae0837.exe	d78f36ca595b050f5ebf004af2aa4fa002e7e4b35038759c0b617cd8e5ae0837.exe
PID 3932 wrote to memory of 2484	3932	d78f36ca595b050f5ebf004af2aa4fa002e7e4b35038759c0b617cd8e5ae0837.exe	d78f36ca595b050f5ebf004af2aa4fa002e7e4b35038759c0b617cd8e5ae0837.exe
PID 3932 wrote to memory of 2484	3932	d78f36ca595b050f5ebf004af2aa4fa002e7e4b35038759c0b617cd8e5ae0837.exe	d78f36ca595b050f5ebf004af2aa4fa002e7e4b35038759c0b617cd8e5ae0837.exe
PID 3932 wrote to memory of 2484	3932	d78f36ca595b050f5ebf004af2aa4fa002e7e4b35038759c0b617cd8e5ae0837.exe	d78f36ca595b050f5ebf004af2aa4fa002e7e4b35038759c0b617cd8e5ae0837.exe
PID 3932 wrote to memory of 2484	3932	d78f36ca595b050f5ebf004af2aa4fa002e7e4b35038759c0b617cd8e5ae0837.exe	d78f36ca595b050f5ebf004af2aa4fa002e7e4b35038759c0b617cd8e5ae0837.exe
PID 3932 wrote to memory of 2484	3932	d78f36ca595b050f5ebf004af2aa4fa002e7e4b35038759c0b617cd8e5ae0837.exe	d78f36ca595b050f5ebf004af2aa4fa002e7e4b35038759c0b617cd8e5ae0837.exe
PID 3932 wrote to memory of 2484	3932	d78f36ca595b050f5ebf004af2aa4fa002e7e4b35038759c0b617cd8e5ae0837.exe	d78f36ca595b050f5ebf004af2aa4fa002e7e4b35038759c0b617cd8e5ae0837.exe
PID 3932 wrote to memory of 2484	3932	d78f36ca595b050f5ebf004af2aa4fa002e7e4b35038759c0b617cd8e5ae0837.exe	d78f36ca595b050f5ebf004af2aa4fa002e7e4b35038759c0b617cd8e5ae0837.exe
PID 2484 wrote to memory of 692	2484	d78f36ca595b050f5ebf004af2aa4fa002e7e4b35038759c0b617cd8e5ae0837.exe	build2.exe
PID 2484 wrote to memory of 692	2484	d78f36ca595b050f5ebf004af2aa4fa002e7e4b35038759c0b617cd8e5ae0837.exe	build2.exe
PID 2484 wrote to memory of 692	2484	d78f36ca595b050f5ebf004af2aa4fa002e7e4b35038759c0b617cd8e5ae0837.exe	build2.exe
PID 692 wrote to memory of 3964	692	build2.exe	build2.exe
PID 692 wrote to memory of 3964	692	build2.exe	build2.exe
PID 692 wrote to memory of 3964	692	build2.exe	build2.exe
PID 692 wrote to memory of 3964	692	build2.exe	build2.exe
PID 692 wrote to memory of 3964	692	build2.exe	build2.exe
PID 692 wrote to memory of 3964	692	build2.exe	build2.exe
PID 692 wrote to memory of 3964	692	build2.exe	build2.exe
PID 692 wrote to memory of 3964	692	build2.exe	build2.exe
PID 3964 wrote to memory of 3004	3964	build2.exe	cmd.exe
PID 3964 wrote to memory of 3004	3964	build2.exe	cmd.exe
PID 3964 wrote to memory of 3004	3964	build2.exe	cmd.exe
PID 3004 wrote to memory of 1340	3004	cmd.exe	taskkill.exe
PID 3004 wrote to memory of 1340	3004	cmd.exe	taskkill.exe
PID 3004 wrote to memory of 1340	3004	cmd.exe	taskkill.exe
PID 3004 wrote to memory of 1892	3004	cmd.exe	timeout.exe
PID 3004 wrote to memory of 1892	3004	cmd.exe	timeout.exe
PID 3004 wrote to memory of 1892	3004	cmd.exe	timeout.exe

C:\Users\Admin\AppData\Local\Temp\d78f36ca595b050f5ebf004af2aa4fa002e7e4b35038759c0b617cd8e5ae0837.exe
"C:\Users\Admin\AppData\Local\Temp\d78f36ca595b050f5ebf004af2aa4fa002e7e4b35038759c0b617cd8e5ae0837.exe"
1⤵
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
PID:648

C:\Users\Admin\AppData\Local\Temp\d78f36ca595b050f5ebf004af2aa4fa002e7e4b35038759c0b617cd8e5ae0837.exe
"C:\Users\Admin\AppData\Local\Temp\d78f36ca595b050f5ebf004af2aa4fa002e7e4b35038759c0b617cd8e5ae0837.exe"
2⤵
- Adds Run key to start application
- Modifies system certificate store
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of WriteProcessMemory
PID:1584

C:\Windows\SysWOW64\icacls.exe
icacls "C:\Users\Admin\AppData\Local\a24c1848-91ea-43a9-b366-8479039ff5ab" /deny *S-1-1-0:(OI)(CI)(DE,DC)
3⤵
- Modifies file permissions
PID:3924

C:\Users\Admin\AppData\Local\Temp\d78f36ca595b050f5ebf004af2aa4fa002e7e4b35038759c0b617cd8e5ae0837.exe
"C:\Users\Admin\AppData\Local\Temp\d78f36ca595b050f5ebf004af2aa4fa002e7e4b35038759c0b617cd8e5ae0837.exe" --Admin IsNotAutoStart IsNotTask
3⤵
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
PID:3932

C:\Users\Admin\AppData\Local\Temp\d78f36ca595b050f5ebf004af2aa4fa002e7e4b35038759c0b617cd8e5ae0837.exe
"C:\Users\Admin\AppData\Local\Temp\d78f36ca595b050f5ebf004af2aa4fa002e7e4b35038759c0b617cd8e5ae0837.exe" --Admin IsNotAutoStart IsNotTask
4⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of WriteProcessMemory
PID:2484

C:\Users\Admin\AppData\Local\b62ede94-0820-43db-a356-8848119b016b\build2.exe
"C:\Users\Admin\AppData\Local\b62ede94-0820-43db-a356-8848119b016b\build2.exe"
5⤵
- Executes dropped EXE
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
PID:692

C:\Users\Admin\AppData\Local\b62ede94-0820-43db-a356-8848119b016b\build2.exe
"C:\Users\Admin\AppData\Local\b62ede94-0820-43db-a356-8848119b016b\build2.exe"
6⤵
- Executes dropped EXE
- Loads dropped DLL
- Checks processor information in registry
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of WriteProcessMemory
PID:3964

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\b62ede94-0820-43db-a356-8848119b016b\build2.exe" & del C:\ProgramData\*.dll & exit
7⤵
- Suspicious use of WriteProcessMemory
PID:3004

C:\Windows\SysWOW64\taskkill.exe
taskkill /im build2.exe /f
8⤵
- Kills process with taskkill
- Suspicious use of AdjustPrivilegeToken
PID:1340

C:\Windows\SysWOW64\timeout.exe
timeout /t 6
8⤵
- Delays execution with timeout.exe
PID:1892

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
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
b08fa6a1a0f4109f7d2ca0c292d8b6a2

SHA1
58fc570f973893619d0c95b8858131933842f747

SHA256
a4d585fc2102f115c2877fa386f2ac67f96956799e4bd74c194afeb5992d3dff

SHA512
b503d82d5d22b5c2ec5b54e13230df9fb9d4c4a94d2289d65178937b75f8f7027077288555d600950404a8af48686970a1e29c40d78bd281d1eaee5dfcc949c1

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C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\B2FAF7692FD9FFBD64EDE317E42334BA_D7393C8F62BDE4D4CB606228BC7A711E
MD5
b051abee221c1022f16180acda623e90

SHA1
987dbb7948d9f82f3d9162c3d8e24bf4ac382a09

SHA256
34354c91155cf9e96fce825785f6955b0d97d393459e6f48559d28f7ba547376

SHA512
28220a44bf4e6a43cedbda9ce4dc66215c3c9000e73e6222dcb07eb88501025e9d408f31c77c0a7b817965c75521a0ac4308445269c43ae1e6d08e52f88f6f19

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C:\Users\Admin\AppData\Local\a24c1848-91ea-43a9-b366-8479039ff5ab\d78f36ca595b050f5ebf004af2aa4fa002e7e4b35038759c0b617cd8e5ae0837.exe
MD5
ee9a2b34223ea9f1c14b027ae65ee553

SHA1
a9ca23fa7352dbe0fe959b50e62f6db7e9cb8827

SHA256
d78f36ca595b050f5ebf004af2aa4fa002e7e4b35038759c0b617cd8e5ae0837

SHA512
0cd62b4e9aadef04de89120651f2ca7d9157c6eeadf9f1851eab5a8d48bf821a3197afcd1b5203cbd0b0345192461238a6a665813842ddf0cd0b0171e7737280

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C:\Users\Admin\AppData\Local\b62ede94-0820-43db-a356-8848119b016b\build2.exe
MD5
9d0d5618a8d30f60180bfd2e061f78de

SHA1
b6d80a023d6b68901e48c4e194dd07ec08704743

SHA256
0241e8302dd7f1dbb90ad8f26e6d852b665c4068dcd02903f0eac1b7208cf9c3

SHA512
aa45527eac08af781a30f236d24ff68375aaef752f8da893f9c31bbfb2ec302b8a18228f0d58fd71cbb2c5b60d857c240c1cc5aff6c60a78689e099158befece

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C:\Users\Admin\AppData\Local\b62ede94-0820-43db-a356-8848119b016b\build2.exe
MD5
9d0d5618a8d30f60180bfd2e061f78de

SHA1
b6d80a023d6b68901e48c4e194dd07ec08704743

SHA256
0241e8302dd7f1dbb90ad8f26e6d852b665c4068dcd02903f0eac1b7208cf9c3

SHA512
aa45527eac08af781a30f236d24ff68375aaef752f8da893f9c31bbfb2ec302b8a18228f0d58fd71cbb2c5b60d857c240c1cc5aff6c60a78689e099158befece

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C:\Users\Admin\AppData\Local\b62ede94-0820-43db-a356-8848119b016b\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/648-116-0x00000000008B0000-0x00000000009CB000-memory.dmp

Filesize
1.1MB

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memory/648-115-0x00000000006D5000-0x0000000000766000-memory.dmp

Filesize
580KB

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memory/692-134-0x0000000000851000-0x00000000008CE000-memory.dmp

Filesize
500KB

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memory/692-138-0x0000000000540000-0x000000000068A000-memory.dmp

Filesize
1.3MB

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memory/692-131-0x0000000000000000-mapping.dmp

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memory/1340-143-0x0000000000000000-mapping.dmp

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memory/1584-117-0x0000000000400000-0x0000000000537000-memory.dmp

Filesize
1.2MB

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memory/1584-118-0x0000000000424141-mapping.dmp

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memory/1584-119-0x0000000000400000-0x0000000000537000-memory.dmp

Filesize
1.2MB

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memory/1892-144-0x0000000000000000-mapping.dmp

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memory/2484-125-0x0000000000424141-mapping.dmp

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memory/2484-130-0x0000000000400000-0x0000000000537000-memory.dmp

Filesize
1.2MB

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memory/3004-142-0x0000000000000000-mapping.dmp

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memory/3924-120-0x0000000000000000-mapping.dmp

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memory/3932-122-0x0000000000000000-mapping.dmp

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memory/3964-139-0x0000000000400000-0x00000000004DC000-memory.dmp

Filesize
880KB

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memory/3964-135-0x0000000000400000-0x00000000004DC000-memory.dmp

Filesize
880KB

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memory/3964-136-0x00000000004A539D-mapping.dmp

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