djvu | d6f37a028d5209e0bce8c5e56da2c394562eb35f7b1e45488a800a95ebc4e2ac

Analysis

max time kernel
147s
max time network
140s
platform
windows7_x64
resource
win7-20230220-en
resource tags

arch:x64arch:x86image:win7-20230220-enlocale:en-usos:windows7-x64system
submitted
26-05-2023 05:40

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General

Target

de958809124441d5e2267c993e3924eb.exe
Size

837KB
MD5

de958809124441d5e2267c993e3924eb
SHA1

10044cbf9e353cab0a14c124b4adc28d10be3612
SHA256

d6f37a028d5209e0bce8c5e56da2c394562eb35f7b1e45488a800a95ebc4e2ac
SHA512

bff8a1e41b92addf5f655deb86b82f02eaad08d6a95c75fac70d1407ff74a95f88ecdf4a017db9d9d93f63c7d76d58fd4c1f6ff8a1da1741bcbf2d758a805f15
SSDEEP

24576:fLZBEpcwMCOYnXYElahMjdoH05RxTPlg0LuPGI5lai:fLZGZOYXYNMjn5DTPlPUGI5I

Score

10^/10

djvu vidar e44c96dfdf315ccf17cdd4b93cfe6e48 discovery persistence ransomware spyware stealer

Malware Config

Extracted

Family

djvu

http://zexeq.com/raud/get.php

Attributes

extension
.vapo
offline_id
BUcuB8PRg0LNi380axIJs5BS8nCUdeo9U88L2Lt1
payload_url
http://colisumy.com/dl/build2.exe

http://zexeq.com/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-tnzomMj6HU 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: [email protected] Reserve e-mail address to contact us: [email protected] Your personal ID: 0717JOsie

rsa_pubkey.plain

Extracted

Family

vidar

Version

Botnet

e44c96dfdf315ccf17cdd4b93cfe6e48

https://steamcommunity.com/profiles/76561199508624021

https://t.me/looking_glassbot

Attributes

profile_id_v2
e44c96dfdf315ccf17cdd4b93cfe6e48
user_agent
Mozilla/5.0 (X11; CrOS x86_64 14541.0.0) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/114.0.0.0 Safari/537.36

Signatures

Detected Djvu ransomware 14 IoCs

resource	yara_rule
behavioral1/memory/1712-56-0x0000000000400000-0x0000000000537000-memory.dmp	family_djvu
behavioral1/memory/1392-58-0x0000000001F80000-0x000000000209B000-memory.dmp	family_djvu
behavioral1/memory/1712-59-0x0000000000400000-0x0000000000537000-memory.dmp	family_djvu
behavioral1/memory/1712-60-0x0000000000400000-0x0000000000537000-memory.dmp	family_djvu
behavioral1/memory/1712-91-0x0000000000400000-0x0000000000537000-memory.dmp	family_djvu
behavioral1/memory/844-98-0x0000000000400000-0x0000000000537000-memory.dmp	family_djvu
behavioral1/memory/844-110-0x0000000000400000-0x0000000000537000-memory.dmp	family_djvu
behavioral1/memory/844-109-0x0000000000400000-0x0000000000537000-memory.dmp	family_djvu
behavioral1/memory/844-111-0x0000000000400000-0x0000000000537000-memory.dmp	family_djvu
behavioral1/memory/844-115-0x0000000000400000-0x0000000000537000-memory.dmp	family_djvu
behavioral1/memory/844-117-0x0000000000400000-0x0000000000537000-memory.dmp	family_djvu
behavioral1/memory/844-118-0x0000000000400000-0x0000000000537000-memory.dmp	family_djvu
behavioral1/memory/844-148-0x0000000000400000-0x0000000000537000-memory.dmp	family_djvu
behavioral1/memory/844-169-0x0000000000400000-0x0000000000537000-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
Downloads MZ/PE file

Executes dropped EXE 4 IoCs

pid	Process
1192	build2.exe
1376	build2.exe
1824	build3.exe
824	mstsca.exe

Loads dropped DLL 6 IoCs

pid	Process
844	de958809124441d5e2267c993e3924eb.exe
844	de958809124441d5e2267c993e3924eb.exe
844	de958809124441d5e2267c993e3924eb.exe
844	de958809124441d5e2267c993e3924eb.exe
1376	build2.exe
1376	build2.exe

Modifies file permissions 1 TTPs 1 IoCs

discovery

File and Directory Permissions Modification

T1222

pid	Process
1536	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

Adds Run key to start application 2 TTPs 1 IoCs

persistence

Registry Run Keys / Startup Folder

T1060

Modify Registry

T1112

description	ioc	Process
Set value (str)	\REGISTRY\USER\S-1-5-21-3430344531-3702557399-3004411149-1000\Software\Microsoft\Windows\CurrentVersion\Run\SysHelper = "\"C:\\Users\\Admin\\AppData\\Local\\ec6ee56d-3c71-4a7b-ba5e-2e0efd778d5a\\de958809124441d5e2267c993e3924eb.exe\" --AutoStart"	de958809124441d5e2267c993e3924eb.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.

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

Suspicious use of SetThreadContext 3 IoCs

description	pid	Process	procid_target
PID 1392 set thread context of 1712	1392	de958809124441d5e2267c993e3924eb.exe	28
PID 1660 set thread context of 844	1660	de958809124441d5e2267c993e3924eb.exe	33
PID 1192 set thread context of 1376	1192	build2.exe	35

Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).

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

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

Creates scheduled task(s) 1 TTPs 2 IoCs

Schtasks is often used by malware for persistence or to perform post-infection execution.

persistence

Scheduled Task

T1053

pid	Process
1292	schtasks.exe
1716	schtasks.exe

Modifies system certificate store 2 TTPs 4 IoCs

evasion spyware trojan

Install Root Certificate

T1130

Modify Registry

T1112

description	ioc	Process
Key created	\REGISTRY\MACHINE\SOFTWARE\Microsoft\SystemCertificates\AuthRoot\Certificates\D1EB23A46D17D68FD92564C2F1F1601764D8E349	de958809124441d5e2267c993e3924eb.exe
Set value (data)	\REGISTRY\MACHINE\SOFTWARE\Microsoft\SystemCertificates\AuthRoot\Certificates\D1EB23A46D17D68FD92564C2F1F1601764D8E349\Blob = 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	de958809124441d5e2267c993e3924eb.exe
Set value (data)	\REGISTRY\MACHINE\SOFTWARE\Microsoft\SystemCertificates\AuthRoot\Certificates\D1EB23A46D17D68FD92564C2F1F1601764D8E349\Blob = 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	de958809124441d5e2267c993e3924eb.exe
Set value (data)	\REGISTRY\MACHINE\SOFTWARE\Microsoft\SystemCertificates\AuthRoot\Certificates\D1EB23A46D17D68FD92564C2F1F1601764D8E349\Blob = 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	de958809124441d5e2267c993e3924eb.exe

Suspicious behavior: EnumeratesProcesses 5 IoCs

pid	Process
1712	de958809124441d5e2267c993e3924eb.exe
1712	de958809124441d5e2267c993e3924eb.exe
844	de958809124441d5e2267c993e3924eb.exe
844	de958809124441d5e2267c993e3924eb.exe
1376	build2.exe

Suspicious use of WriteProcessMemory 60 IoCs

description	pid	Process	procid_target
PID 1392 wrote to memory of 1712	1392	de958809124441d5e2267c993e3924eb.exe	28
PID 1392 wrote to memory of 1712	1392	de958809124441d5e2267c993e3924eb.exe	28
PID 1392 wrote to memory of 1712	1392	de958809124441d5e2267c993e3924eb.exe	28
PID 1392 wrote to memory of 1712	1392	de958809124441d5e2267c993e3924eb.exe	28
PID 1392 wrote to memory of 1712	1392	de958809124441d5e2267c993e3924eb.exe	28
PID 1392 wrote to memory of 1712	1392	de958809124441d5e2267c993e3924eb.exe	28
PID 1392 wrote to memory of 1712	1392	de958809124441d5e2267c993e3924eb.exe	28
PID 1392 wrote to memory of 1712	1392	de958809124441d5e2267c993e3924eb.exe	28
PID 1392 wrote to memory of 1712	1392	de958809124441d5e2267c993e3924eb.exe	28
PID 1392 wrote to memory of 1712	1392	de958809124441d5e2267c993e3924eb.exe	28
PID 1392 wrote to memory of 1712	1392	de958809124441d5e2267c993e3924eb.exe	28
PID 1712 wrote to memory of 1536	1712	de958809124441d5e2267c993e3924eb.exe	31
PID 1712 wrote to memory of 1536	1712	de958809124441d5e2267c993e3924eb.exe	31
PID 1712 wrote to memory of 1536	1712	de958809124441d5e2267c993e3924eb.exe	31
PID 1712 wrote to memory of 1536	1712	de958809124441d5e2267c993e3924eb.exe	31
PID 1712 wrote to memory of 1660	1712	de958809124441d5e2267c993e3924eb.exe	32
PID 1712 wrote to memory of 1660	1712	de958809124441d5e2267c993e3924eb.exe	32
PID 1712 wrote to memory of 1660	1712	de958809124441d5e2267c993e3924eb.exe	32
PID 1712 wrote to memory of 1660	1712	de958809124441d5e2267c993e3924eb.exe	32
PID 1660 wrote to memory of 844	1660	de958809124441d5e2267c993e3924eb.exe	33
PID 1660 wrote to memory of 844	1660	de958809124441d5e2267c993e3924eb.exe	33
PID 1660 wrote to memory of 844	1660	de958809124441d5e2267c993e3924eb.exe	33
PID 1660 wrote to memory of 844	1660	de958809124441d5e2267c993e3924eb.exe	33
PID 1660 wrote to memory of 844	1660	de958809124441d5e2267c993e3924eb.exe	33
PID 1660 wrote to memory of 844	1660	de958809124441d5e2267c993e3924eb.exe	33
PID 1660 wrote to memory of 844	1660	de958809124441d5e2267c993e3924eb.exe	33
PID 1660 wrote to memory of 844	1660	de958809124441d5e2267c993e3924eb.exe	33
PID 1660 wrote to memory of 844	1660	de958809124441d5e2267c993e3924eb.exe	33
PID 1660 wrote to memory of 844	1660	de958809124441d5e2267c993e3924eb.exe	33
PID 1660 wrote to memory of 844	1660	de958809124441d5e2267c993e3924eb.exe	33
PID 844 wrote to memory of 1192	844	de958809124441d5e2267c993e3924eb.exe	34
PID 844 wrote to memory of 1192	844	de958809124441d5e2267c993e3924eb.exe	34
PID 844 wrote to memory of 1192	844	de958809124441d5e2267c993e3924eb.exe	34
PID 844 wrote to memory of 1192	844	de958809124441d5e2267c993e3924eb.exe	34
PID 1192 wrote to memory of 1376	1192	build2.exe	35
PID 1192 wrote to memory of 1376	1192	build2.exe	35
PID 1192 wrote to memory of 1376	1192	build2.exe	35
PID 1192 wrote to memory of 1376	1192	build2.exe	35
PID 1192 wrote to memory of 1376	1192	build2.exe	35
PID 1192 wrote to memory of 1376	1192	build2.exe	35
PID 1192 wrote to memory of 1376	1192	build2.exe	35
PID 1192 wrote to memory of 1376	1192	build2.exe	35
PID 1192 wrote to memory of 1376	1192	build2.exe	35
PID 1192 wrote to memory of 1376	1192	build2.exe	35
PID 844 wrote to memory of 1824	844	de958809124441d5e2267c993e3924eb.exe	39
PID 844 wrote to memory of 1824	844	de958809124441d5e2267c993e3924eb.exe	39
PID 844 wrote to memory of 1824	844	de958809124441d5e2267c993e3924eb.exe	39
PID 844 wrote to memory of 1824	844	de958809124441d5e2267c993e3924eb.exe	39
PID 1824 wrote to memory of 1292	1824	build3.exe	37
PID 1824 wrote to memory of 1292	1824	build3.exe	37
PID 1824 wrote to memory of 1292	1824	build3.exe	37
PID 1824 wrote to memory of 1292	1824	build3.exe	37
PID 1156 wrote to memory of 824	1156	taskeng.exe	42
PID 1156 wrote to memory of 824	1156	taskeng.exe	42
PID 1156 wrote to memory of 824	1156	taskeng.exe	42
PID 1156 wrote to memory of 824	1156	taskeng.exe	42
PID 824 wrote to memory of 1716	824	mstsca.exe	43
PID 824 wrote to memory of 1716	824	mstsca.exe	43
PID 824 wrote to memory of 1716	824	mstsca.exe	43
PID 824 wrote to memory of 1716	824	mstsca.exe	43

C:\Users\Admin\AppData\Local\Temp\de958809124441d5e2267c993e3924eb.exe
"C:\Users\Admin\AppData\Local\Temp\de958809124441d5e2267c993e3924eb.exe"
1⤵
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
PID:1392
- C:\Users\Admin\AppData\Local\Temp\de958809124441d5e2267c993e3924eb.exe
  "C:\Users\Admin\AppData\Local\Temp\de958809124441d5e2267c993e3924eb.exe"
  2⤵
  - Adds Run key to start application
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of WriteProcessMemory
  PID:1712
- - C:\Windows\SysWOW64\icacls.exe
    icacls "C:\Users\Admin\AppData\Local\ec6ee56d-3c71-4a7b-ba5e-2e0efd778d5a" /deny *S-1-1-0:(OI)(CI)(DE,DC)
    3⤵
    - Modifies file permissions
    PID:1536
- - C:\Users\Admin\AppData\Local\Temp\de958809124441d5e2267c993e3924eb.exe
    "C:\Users\Admin\AppData\Local\Temp\de958809124441d5e2267c993e3924eb.exe" --Admin IsNotAutoStart IsNotTask
    3⤵
    - Suspicious use of SetThreadContext
    - Suspicious use of WriteProcessMemory
    PID:1660
  - - C:\Users\Admin\AppData\Local\Temp\de958809124441d5e2267c993e3924eb.exe
      "C:\Users\Admin\AppData\Local\Temp\de958809124441d5e2267c993e3924eb.exe" --Admin IsNotAutoStart IsNotTask
      4⤵
      Loads dropped DLL
      Modifies system certificate store
      Suspicious behavior: EnumeratesProcesses
      Suspicious use of WriteProcessMemory
      PID:844
    - - C:\Users\Admin\AppData\Local\29887cb3-a319-49c0-a504-ceb54181868b\build2.exe
        
        "C:\Users\Admin\AppData\Local\29887cb3-a319-49c0-a504-ceb54181868b\build2.exe"
        5⤵
        Executes dropped EXE
        Suspicious use of SetThreadContext
        Suspicious use of WriteProcessMemory
        
        PID:1192
      - C:\Users\Admin\AppData\Local\29887cb3-a319-49c0-a504-ceb54181868b\build2.exe
        
        "C:\Users\Admin\AppData\Local\29887cb3-a319-49c0-a504-ceb54181868b\build2.exe"
        6⤵
        Executes dropped EXE
        Loads dropped DLL
        Checks processor information in registry
        Suspicious behavior: EnumeratesProcesses
        
        PID:1376
    - - C:\Users\Admin\AppData\Local\29887cb3-a319-49c0-a504-ceb54181868b\build3.exe
        
        "C:\Users\Admin\AppData\Local\29887cb3-a319-49c0-a504-ceb54181868b\build3.exe"
        5⤵
        Executes dropped EXE
        Suspicious use of WriteProcessMemory
        
        PID:1824

C:\Windows\SysWOW64\schtasks.exe
/C /create /F /sc minute /mo 1 /tn "Azure-Update-Task" /tr "C:\Users\Admin\AppData\Roaming\Microsoft\Network\mstsca.exe"
1⤵
- Creates scheduled task(s)
PID:1292

C:\Windows\system32\taskeng.exe
taskeng.exe {F03B9D4F-88FC-4308-99B5-CE9AA045028E} S-1-5-21-3430344531-3702557399-3004411149-1000:WFSTZEPN\Admin:Interactive:[1]
1⤵
- Suspicious use of WriteProcessMemory
PID:1156
- C:\Users\Admin\AppData\Roaming\Microsoft\Network\mstsca.exe
  C:\Users\Admin\AppData\Roaming\Microsoft\Network\mstsca.exe
  2⤵
  - Executes dropped EXE
  - Suspicious use of WriteProcessMemory
  PID:824
- - C:\Windows\SysWOW64\schtasks.exe
    /C /create /F /sc minute /mo 1 /tn "Azure-Update-Task" /tr "C:\Users\Admin\AppData\Roaming\Microsoft\Network\mstsca.exe"
    3⤵
    - Creates scheduled task(s)
    PID:1716

Network

MITRE ATT&CK Enterprise v6

Initial Access

Execution

Scheduled Task

T1053

Persistence

Registry Run Keys / Startup Folder

T1060

Scheduled Task

T1053

Privilege Escalation

Scheduled Task

T1053

Defense Evasion

File and Directory Permissions Modification

T1222

Install Root Certificate

T1130

Modify Registry

T1112

Credential Access

Credentials in Files

T1081

Discovery

Query Registry

T1012

System Information Discovery

T1082

Lateral Movement

Collection

Data from Local System

T1005

Command and Control

Exfiltration

Impact

Replay Monitor

Loading Replay Monitor...

Downloads

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

Filesize
2KB

MD5
de4be4c4e0e9cd4f8d9cbe736c23c184

SHA1
f46e03a991a06ba383ccd1d0a8a9a06426322dfa

SHA256
86d888eec3475b61914dfe4de9c29e55f7d382660a739cab5a200bd189048ec2

SHA512
8e6bba4416f6b7be02e94ae3ac8da5e20907136d12a8ee5257888cde98dc6093353460172d80b0d2271981ac0ff37ab678da95ef081c115fe0b47d9c90360096

Download Submit
C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content\94308059B57B3142E455B38A6EB92015

Filesize
62KB

MD5
b5fcc55cffd66f38d548e8b63206c5e6

SHA1
79db08ababfa33a4f644fa8fe337195b5aba44c7

SHA256
7730df1165195dd5bb6b40d6e519b4ce07aceb03601a77bca6535d31698d4ca1

SHA512
aaa17175e90dbca04f0fa753084731313e70119fef7d408b41ff4170116ab24eaee0bd05dca2cc43464b1ee920819e5ce6f6e750d97e3c4fc605f01e7ff9c649

Download Submit
C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content\94308059B57B3142E455B38A6EB92015

Filesize
62KB

MD5
b5fcc55cffd66f38d548e8b63206c5e6

SHA1
79db08ababfa33a4f644fa8fe337195b5aba44c7

SHA256
7730df1165195dd5bb6b40d6e519b4ce07aceb03601a77bca6535d31698d4ca1

SHA512
aaa17175e90dbca04f0fa753084731313e70119fef7d408b41ff4170116ab24eaee0bd05dca2cc43464b1ee920819e5ce6f6e750d97e3c4fc605f01e7ff9c649

Download Submit
C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content\B2FAF7692FD9FFBD64EDE317E42334BA_D7393C8F62BDE4D4CB606228BC7A711E

Filesize
1KB

MD5
26ddbe6a19c10cd59ba8e526eea7ba4b

SHA1
c656009d00e0df083371c94e45c1215d5badc200

SHA256
a43996cd78f46780f607a812c6bdb8f389feb17a3e9739ca7629b725f255ceb1

SHA512
1e4cd6289ed0b8415362d045ce4d76bef0c5d37384106414dcc17bf0e2708fab13c2fdbf397d14769985a2f0841d155fada106352813ef71ceb9a434396fac1c

Download Submit
C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\07CEF2F654E3ED6050FFC9B6EB844250_3431D4C539FB2CFCB781821E9902850D

Filesize
488B

MD5
6f86da259e86b94dea4b45c3d33be660

SHA1
c476c57bae0d4e68d74fc5950b4d910c726783fc

SHA256
4fbfdd73ff36ee98e6a173a8d7a65c21211087c1880e0c18577725d54ab1e38d

SHA512
b31876ef3caccbdc9fe3f71c82c3b7a3be3a4be33c7cab4445e385f97aef16c9ee92eb366c57f65554250144917dd572e70842cac07cfbda9c9a028dca4a3821

Download Submit
C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\94308059B57B3142E455B38A6EB92015

Filesize
344B

MD5
ad617dac0a9f62168b5001924e082ba5

SHA1
85e35d8a6d7992a989f4d4eeab74b6bb2fe2a666

SHA256
892e2e3482315e2faaa90ae9d8e05ad2c98ee89acdec009ae16912c454ce5415

SHA512
ef9859b8f15608b69d925236832956e1c4d263ed350e654501ead30ba56d8c6afc4d5e349cb4f3b04e7d83918e9ee995617dcdf3c2b569502630a58fc44f175b

Download Submit
C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\B2FAF7692FD9FFBD64EDE317E42334BA_D7393C8F62BDE4D4CB606228BC7A711E

Filesize
482B

MD5
2ddc80abc98f8d7f8f0ecd7dcad6242b

SHA1
37af7309d270eda4882377530548e5fe8acf58be

SHA256
739b12389b35f38a0aa2ff5f356c78082de38784741820be6298fcad49242555

SHA512
ae8abf84a5b19e106e40fc830bb4a0469510df735d9b1ac9271c3eb33f1b926afb5d3064a8d3d6dbb8bc3bda210c79338876b4a4a1b8f2c8cf1c6483dabc8d10

Download Submit
C:\Users\Admin\AppData\Local\29887cb3-a319-49c0-a504-ceb54181868b\build2.exe

Filesize
327KB

MD5
b888efe68f257aa2335ed9cbd63c1343

SHA1
c1a97d41d16a7a274802e873ce6b990312b07e03

SHA256
c8b5119160d3301fc69657f1c23c8561e6290b953ec645298f436431d41bbd70

SHA512
7d5bfc95c8f3d5bcc12a4ae1929b4ff946ab3747b29b3ab57b684decfa78db4836ec187d8a9ecda5d2e6c4baa02989ac1648fb9aaa0e592fb3a70f880529e3a8

Download Submit
C:\Users\Admin\AppData\Local\29887cb3-a319-49c0-a504-ceb54181868b\build2.exe

Filesize
327KB

MD5
b888efe68f257aa2335ed9cbd63c1343

SHA1
c1a97d41d16a7a274802e873ce6b990312b07e03

SHA256
c8b5119160d3301fc69657f1c23c8561e6290b953ec645298f436431d41bbd70

SHA512
7d5bfc95c8f3d5bcc12a4ae1929b4ff946ab3747b29b3ab57b684decfa78db4836ec187d8a9ecda5d2e6c4baa02989ac1648fb9aaa0e592fb3a70f880529e3a8

Download Submit
C:\Users\Admin\AppData\Local\29887cb3-a319-49c0-a504-ceb54181868b\build2.exe

Filesize
327KB

MD5
b888efe68f257aa2335ed9cbd63c1343

SHA1
c1a97d41d16a7a274802e873ce6b990312b07e03

SHA256
c8b5119160d3301fc69657f1c23c8561e6290b953ec645298f436431d41bbd70

SHA512
7d5bfc95c8f3d5bcc12a4ae1929b4ff946ab3747b29b3ab57b684decfa78db4836ec187d8a9ecda5d2e6c4baa02989ac1648fb9aaa0e592fb3a70f880529e3a8

Download Submit
C:\Users\Admin\AppData\Local\29887cb3-a319-49c0-a504-ceb54181868b\build2.exe

Filesize
327KB

MD5
b888efe68f257aa2335ed9cbd63c1343

SHA1
c1a97d41d16a7a274802e873ce6b990312b07e03

SHA256
c8b5119160d3301fc69657f1c23c8561e6290b953ec645298f436431d41bbd70

SHA512
7d5bfc95c8f3d5bcc12a4ae1929b4ff946ab3747b29b3ab57b684decfa78db4836ec187d8a9ecda5d2e6c4baa02989ac1648fb9aaa0e592fb3a70f880529e3a8

Download Submit
C:\Users\Admin\AppData\Local\29887cb3-a319-49c0-a504-ceb54181868b\build3.exe

Filesize
9KB

MD5
9ead10c08e72ae41921191f8db39bc16

SHA1
abe3bce01cd34afc88e2c838173f8c2bd0090ae1

SHA256
8d7f0e6b6877bdfb9f4531afafd0451f7d17f0ac24e2f2427e9b4ecc5452b9f0

SHA512
aa35dbc59a3589df2763e76a495ce5a9e62196628b4c1d098add38bd7f27c49edf93a66fb8507fb746e37ee32932da2460e440f241abe1a5a279abcc1e5ffe4a

Download Submit
C:\Users\Admin\AppData\Local\29887cb3-a319-49c0-a504-ceb54181868b\build3.exe

Filesize
9KB

MD5
9ead10c08e72ae41921191f8db39bc16

SHA1
abe3bce01cd34afc88e2c838173f8c2bd0090ae1

SHA256
8d7f0e6b6877bdfb9f4531afafd0451f7d17f0ac24e2f2427e9b4ecc5452b9f0

SHA512
aa35dbc59a3589df2763e76a495ce5a9e62196628b4c1d098add38bd7f27c49edf93a66fb8507fb746e37ee32932da2460e440f241abe1a5a279abcc1e5ffe4a

Download Submit
C:\Users\Admin\AppData\Local\29887cb3-a319-49c0-a504-ceb54181868b\build3.exe

Filesize
9KB

MD5
9ead10c08e72ae41921191f8db39bc16

SHA1
abe3bce01cd34afc88e2c838173f8c2bd0090ae1

SHA256
8d7f0e6b6877bdfb9f4531afafd0451f7d17f0ac24e2f2427e9b4ecc5452b9f0

SHA512
aa35dbc59a3589df2763e76a495ce5a9e62196628b4c1d098add38bd7f27c49edf93a66fb8507fb746e37ee32932da2460e440f241abe1a5a279abcc1e5ffe4a

Download Submit
C:\Users\Admin\AppData\Local\ec6ee56d-3c71-4a7b-ba5e-2e0efd778d5a\de958809124441d5e2267c993e3924eb.exe

Filesize
837KB

MD5
de958809124441d5e2267c993e3924eb

SHA1
10044cbf9e353cab0a14c124b4adc28d10be3612

SHA256
d6f37a028d5209e0bce8c5e56da2c394562eb35f7b1e45488a800a95ebc4e2ac

SHA512
bff8a1e41b92addf5f655deb86b82f02eaad08d6a95c75fac70d1407ff74a95f88ecdf4a017db9d9d93f63c7d76d58fd4c1f6ff8a1da1741bcbf2d758a805f15

Download Submit
C:\Users\Admin\AppData\Roaming\Microsoft\Network\mstsca.exe

Filesize
9KB

MD5
9ead10c08e72ae41921191f8db39bc16

SHA1
abe3bce01cd34afc88e2c838173f8c2bd0090ae1

SHA256
8d7f0e6b6877bdfb9f4531afafd0451f7d17f0ac24e2f2427e9b4ecc5452b9f0

SHA512
aa35dbc59a3589df2763e76a495ce5a9e62196628b4c1d098add38bd7f27c49edf93a66fb8507fb746e37ee32932da2460e440f241abe1a5a279abcc1e5ffe4a

Download Submit
C:\Users\Admin\AppData\Roaming\Microsoft\Network\mstsca.exe

Filesize
9KB

MD5
9ead10c08e72ae41921191f8db39bc16

SHA1
abe3bce01cd34afc88e2c838173f8c2bd0090ae1

SHA256
8d7f0e6b6877bdfb9f4531afafd0451f7d17f0ac24e2f2427e9b4ecc5452b9f0

SHA512
aa35dbc59a3589df2763e76a495ce5a9e62196628b4c1d098add38bd7f27c49edf93a66fb8507fb746e37ee32932da2460e440f241abe1a5a279abcc1e5ffe4a

Download Submit
\ProgramData\mozglue.dll

Filesize
593KB

MD5
c8fd9be83bc728cc04beffafc2907fe9

SHA1
95ab9f701e0024cedfbd312bcfe4e726744c4f2e

SHA256
ba06a6ee0b15f5be5c4e67782eec8b521e36c107a329093ec400fe0404eb196a

SHA512
fbb446f4a27ef510e616caad52945d6c9cc1fd063812c41947e579ec2b54df57c6dc46237ded80fca5847f38cbe1747a6c66a13e2c8c19c664a72be35eb8b040

Download Submit
\ProgramData\nss3.dll

Filesize
2.0MB

MD5
1cc453cdf74f31e4d913ff9c10acdde2

SHA1
6e85eae544d6e965f15fa5c39700fa7202f3aafe

SHA256
ac5c92fe6c51cfa742e475215b83b3e11a4379820043263bf50d4068686c6fa5

SHA512
dd9ff4e06b00dc831439bab11c10e9b2ae864ea6e780d3835ea7468818f35439f352ef137da111efcdf2bb6465f6ca486719451bf6cf32c6a4420a56b1d64571

Download Submit
\Users\Admin\AppData\Local\29887cb3-a319-49c0-a504-ceb54181868b\build2.exe

Filesize
327KB

MD5
b888efe68f257aa2335ed9cbd63c1343

SHA1
c1a97d41d16a7a274802e873ce6b990312b07e03

SHA256
c8b5119160d3301fc69657f1c23c8561e6290b953ec645298f436431d41bbd70

SHA512
7d5bfc95c8f3d5bcc12a4ae1929b4ff946ab3747b29b3ab57b684decfa78db4836ec187d8a9ecda5d2e6c4baa02989ac1648fb9aaa0e592fb3a70f880529e3a8

Download Submit
\Users\Admin\AppData\Local\29887cb3-a319-49c0-a504-ceb54181868b\build2.exe

Filesize
327KB

MD5
b888efe68f257aa2335ed9cbd63c1343

SHA1
c1a97d41d16a7a274802e873ce6b990312b07e03

SHA256
c8b5119160d3301fc69657f1c23c8561e6290b953ec645298f436431d41bbd70

SHA512
7d5bfc95c8f3d5bcc12a4ae1929b4ff946ab3747b29b3ab57b684decfa78db4836ec187d8a9ecda5d2e6c4baa02989ac1648fb9aaa0e592fb3a70f880529e3a8

Download Submit
\Users\Admin\AppData\Local\29887cb3-a319-49c0-a504-ceb54181868b\build3.exe

Filesize
9KB

MD5
9ead10c08e72ae41921191f8db39bc16

SHA1
abe3bce01cd34afc88e2c838173f8c2bd0090ae1

SHA256
8d7f0e6b6877bdfb9f4531afafd0451f7d17f0ac24e2f2427e9b4ecc5452b9f0

SHA512
aa35dbc59a3589df2763e76a495ce5a9e62196628b4c1d098add38bd7f27c49edf93a66fb8507fb746e37ee32932da2460e440f241abe1a5a279abcc1e5ffe4a

Download Submit
\Users\Admin\AppData\Local\29887cb3-a319-49c0-a504-ceb54181868b\build3.exe

Filesize
9KB

MD5
9ead10c08e72ae41921191f8db39bc16

SHA1
abe3bce01cd34afc88e2c838173f8c2bd0090ae1

SHA256
8d7f0e6b6877bdfb9f4531afafd0451f7d17f0ac24e2f2427e9b4ecc5452b9f0

SHA512
aa35dbc59a3589df2763e76a495ce5a9e62196628b4c1d098add38bd7f27c49edf93a66fb8507fb746e37ee32932da2460e440f241abe1a5a279abcc1e5ffe4a

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memory/844-109-0x0000000000400000-0x0000000000537000-memory.dmp

Filesize
1.2MB

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memory/844-169-0x0000000000400000-0x0000000000537000-memory.dmp

Filesize
1.2MB

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memory/844-98-0x0000000000400000-0x0000000000537000-memory.dmp

Filesize
1.2MB

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memory/844-117-0x0000000000400000-0x0000000000537000-memory.dmp

Filesize
1.2MB

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memory/844-115-0x0000000000400000-0x0000000000537000-memory.dmp

Filesize
1.2MB

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memory/844-118-0x0000000000400000-0x0000000000537000-memory.dmp

Filesize
1.2MB

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memory/844-111-0x0000000000400000-0x0000000000537000-memory.dmp

Filesize
1.2MB

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memory/844-110-0x0000000000400000-0x0000000000537000-memory.dmp

Filesize
1.2MB

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memory/844-148-0x0000000000400000-0x0000000000537000-memory.dmp

Filesize
1.2MB

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memory/1192-136-0x0000000001DF0000-0x0000000001E49000-memory.dmp

Filesize
356KB

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memory/1376-133-0x0000000000400000-0x000000000046D000-memory.dmp

Filesize
436KB

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memory/1376-137-0x0000000000400000-0x000000000046D000-memory.dmp

Filesize
436KB

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memory/1376-240-0x0000000000400000-0x000000000046D000-memory.dmp

Filesize
436KB

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memory/1376-152-0x0000000000400000-0x000000000046D000-memory.dmp

Filesize
436KB

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memory/1376-186-0x0000000061E00000-0x0000000061EF3000-memory.dmp

Filesize
972KB

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memory/1376-243-0x0000000000400000-0x000000000046D000-memory.dmp

Filesize
436KB

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memory/1376-241-0x0000000000400000-0x000000000046D000-memory.dmp

Filesize
436KB

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memory/1392-58-0x0000000001F80000-0x000000000209B000-memory.dmp

Filesize
1.1MB

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memory/1392-54-0x0000000001EC0000-0x0000000001F52000-memory.dmp

Filesize
584KB

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memory/1660-92-0x0000000000750000-0x00000000007E2000-memory.dmp

Filesize
584KB

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memory/1712-56-0x0000000000400000-0x0000000000537000-memory.dmp

Filesize
1.2MB

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memory/1712-60-0x0000000000400000-0x0000000000537000-memory.dmp

Filesize
1.2MB

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memory/1712-59-0x0000000000400000-0x0000000000537000-memory.dmp

Filesize
1.2MB

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memory/1712-91-0x0000000000400000-0x0000000000537000-memory.dmp

Filesize
1.2MB

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memory/1712-55-0x000000007EFDE000-0x000000007EFDF000-memory.dmp

Filesize
4KB

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