djvu | bf586230320fd2bb84f1173e01abbe304392579b55e1f321ce5f60fec7087f14

Analysis

max time kernel
148s
max time network
119s
platform
windows7_x64
resource
win7-20240221-en
resource tags

arch:x64arch:x86image:win7-20240221-enlocale:en-usos:windows7-x64system
submitted
19/03/2024, 06:47

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General

Target

180e2b2f71e67f5adc9cb8f36f3dfa31.exe
Size

754KB
MD5

180e2b2f71e67f5adc9cb8f36f3dfa31
SHA1

719f39ebafc712d9f5e70483e88a94a88e4cd70c
SHA256

bf586230320fd2bb84f1173e01abbe304392579b55e1f321ce5f60fec7087f14
SHA512

d546df5da63c42b3b38641dd24fa54c57e49866a11b80329ea177225c9d3475f919f2c866a773bae0d9a54f33ecc4a9152be27ea0babc8d972447f5f3ead6cf4
SSDEEP

12288:CST5ud6X5jcadzHY3IATiMMAMhhckbEqS9ydqhiuSYmNhblzmgmj33zhn:FKCjvUslbES4iuE/lnmLNn

Score

10^/10

djvu vidar 95002d0a9d65ffced363a8f35f42a529 discovery persistence ransomware stealer

Malware Config

Extracted

Family

djvu

http://sajdfue.com/test2/get.php

Attributes

extension
.looy
offline_id
1eSPzWRaNslCgtjBZfL5pzvovoiaVI4IZSnvAwt1
payload_url
http://sdfjhuz.com/dl/build2.exe

http://sajdfue.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. Do not ask assistants from youtube and recovery data sites for help in recovering your data. They can use your free decryption quota and scam you. Our contact is emails in this text document only. You can get and look video overview decrypt tool: https://wetransfer.com/downloads/3ed7a617738550b0a00c5aa231c0752020240316170955/d71ce1 Price of private key and decrypt software is $999. Discount 50% available if you contact us first 72 hours, that's price for you is $499. 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: 0858PsawqS

rsa_pubkey.plain

Extracted

Family

vidar

Version

8.4

Botnet

95002d0a9d65ffced363a8f35f42a529

https://steamcommunity.com/profiles/76561199654112719

https://t.me/r2d0s

Attributes

profile_id_v2
95002d0a9d65ffced363a8f35f42a529
user_agent
Mozilla/5.0 (Macintosh; Intel Mac OS X 10.15; rv:123.0) Gecko/20100101 Firefox/123.0

Signatures

Detect Vidar Stealer 5 IoCs

stealer

resource	yara_rule
behavioral1/memory/1656-78-0x0000000000230000-0x0000000000261000-memory.dmp	family_vidar_v7
behavioral1/memory/1880-74-0x0000000000400000-0x0000000000644000-memory.dmp	family_vidar_v7
behavioral1/memory/1880-79-0x0000000000400000-0x0000000000644000-memory.dmp	family_vidar_v7
behavioral1/memory/1880-80-0x0000000000400000-0x0000000000644000-memory.dmp	family_vidar_v7
behavioral1/memory/1880-244-0x0000000000400000-0x0000000000644000-memory.dmp	family_vidar_v7

Detected Djvu ransomware 14 IoCs

resource	yara_rule
behavioral1/memory/2872-4-0x0000000001E00000-0x0000000001F1B000-memory.dmp	family_djvu
behavioral1/memory/2368-5-0x0000000000400000-0x0000000000537000-memory.dmp	family_djvu
behavioral1/memory/2368-7-0x0000000000400000-0x0000000000537000-memory.dmp	family_djvu
behavioral1/memory/2368-8-0x0000000000400000-0x0000000000537000-memory.dmp	family_djvu
behavioral1/memory/2368-26-0x0000000000400000-0x0000000000537000-memory.dmp	family_djvu
behavioral1/memory/2620-34-0x0000000000400000-0x0000000000537000-memory.dmp	family_djvu
behavioral1/memory/2620-35-0x0000000000400000-0x0000000000537000-memory.dmp	family_djvu
behavioral1/memory/2620-49-0x0000000000400000-0x0000000000537000-memory.dmp	family_djvu
behavioral1/memory/2620-48-0x0000000000400000-0x0000000000537000-memory.dmp	family_djvu
behavioral1/memory/2620-53-0x0000000000400000-0x0000000000537000-memory.dmp	family_djvu
behavioral1/memory/2620-56-0x0000000000400000-0x0000000000537000-memory.dmp	family_djvu
behavioral1/memory/2620-55-0x0000000000400000-0x0000000000537000-memory.dmp	family_djvu
behavioral1/memory/2620-57-0x0000000000400000-0x0000000000537000-memory.dmp	family_djvu
behavioral1/memory/2620-98-0x0000000000400000-0x0000000000537000-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 8 IoCs

pid	Process
1656	build2.exe
1880	build2.exe
860	build3.exe
2832	build3.exe
2784	mstsca.exe
2440	mstsca.exe
2260	mstsca.exe
868	mstsca.exe

Loads dropped DLL 8 IoCs

pid	Process
2620	180e2b2f71e67f5adc9cb8f36f3dfa31.exe
2620	180e2b2f71e67f5adc9cb8f36f3dfa31.exe
2620	180e2b2f71e67f5adc9cb8f36f3dfa31.exe
2620	180e2b2f71e67f5adc9cb8f36f3dfa31.exe
1820	WerFault.exe
1820	WerFault.exe
1820	WerFault.exe
1820	WerFault.exe

Modifies file permissions 1 TTPs 1 IoCs

discovery

File and Directory Permissions Modification

T1222

pid	Process
2480	icacls.exe

Adds Run key to start application 2 TTPs 1 IoCs

persistence

Registry Run Keys / Startup Folder

T1547.001

Modify Registry

T1112

description	ioc	Process
Set value (str)	\REGISTRY\USER\S-1-5-21-3452737119-3959686427-228443150-1000\Software\Microsoft\Windows\CurrentVersion\Run\SysHelper = "\"C:\\Users\\Admin\\AppData\\Local\\13ea1e56-a01f-4d4f-80e9-bca312ea1032\\180e2b2f71e67f5adc9cb8f36f3dfa31.exe\" --AutoStart"	180e2b2f71e67f5adc9cb8f36f3dfa31.exe

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
4	api.2ip.ua
9	api.2ip.ua
3	api.2ip.ua

Suspicious use of SetThreadContext 6 IoCs

description	pid	Process	procid_target
PID 2872 set thread context of 2368	2872	180e2b2f71e67f5adc9cb8f36f3dfa31.exe	28
PID 2776 set thread context of 2620	2776	180e2b2f71e67f5adc9cb8f36f3dfa31.exe	32
PID 1656 set thread context of 1880	1656	build2.exe	35
PID 860 set thread context of 2832	860	build3.exe	38
PID 2784 set thread context of 2440	2784	mstsca.exe	47
PID 2260 set thread context of 868	2260	mstsca.exe	51

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

System Information Discovery
T1082

Program crash 1 IoCs

pid	pid_target	Process	procid_target
1820	1880	WerFault.exe	35

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/Job

T1053

pid	Process
584	schtasks.exe
2508	schtasks.exe

Modifies system certificate store 2 TTPs 3 IoCs

evasion spyware trojan

Install Root Certificate

T1553.004

Modify Registry

T1112

description	ioc	Process
Key created	\REGISTRY\MACHINE\SOFTWARE\Microsoft\SystemCertificates\AuthRoot\Certificates\5FB7EE0633E259DBAD0C4C9AE6D38F1A61C7DC25	build2.exe
Set value (data)	\REGISTRY\MACHINE\SOFTWARE\Microsoft\SystemCertificates\AuthRoot\Certificates\5FB7EE0633E259DBAD0C4C9AE6D38F1A61C7DC25\Blob = 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	build2.exe
Set value (data)	\REGISTRY\MACHINE\SOFTWARE\Microsoft\SystemCertificates\AuthRoot\Certificates\5FB7EE0633E259DBAD0C4C9AE6D38F1A61C7DC25\Blob = 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	build2.exe

Suspicious behavior: EnumeratesProcesses 4 IoCs

pid	Process
2368	180e2b2f71e67f5adc9cb8f36f3dfa31.exe
2368	180e2b2f71e67f5adc9cb8f36f3dfa31.exe
2620	180e2b2f71e67f5adc9cb8f36f3dfa31.exe
2620	180e2b2f71e67f5adc9cb8f36f3dfa31.exe

Suspicious use of WriteProcessMemory 64 IoCs

description	pid	Process	procid_target
PID 2872 wrote to memory of 2368	2872	180e2b2f71e67f5adc9cb8f36f3dfa31.exe	28
PID 2872 wrote to memory of 2368	2872	180e2b2f71e67f5adc9cb8f36f3dfa31.exe	28
PID 2872 wrote to memory of 2368	2872	180e2b2f71e67f5adc9cb8f36f3dfa31.exe	28
PID 2872 wrote to memory of 2368	2872	180e2b2f71e67f5adc9cb8f36f3dfa31.exe	28
PID 2872 wrote to memory of 2368	2872	180e2b2f71e67f5adc9cb8f36f3dfa31.exe	28
PID 2872 wrote to memory of 2368	2872	180e2b2f71e67f5adc9cb8f36f3dfa31.exe	28
PID 2872 wrote to memory of 2368	2872	180e2b2f71e67f5adc9cb8f36f3dfa31.exe	28
PID 2872 wrote to memory of 2368	2872	180e2b2f71e67f5adc9cb8f36f3dfa31.exe	28
PID 2872 wrote to memory of 2368	2872	180e2b2f71e67f5adc9cb8f36f3dfa31.exe	28
PID 2872 wrote to memory of 2368	2872	180e2b2f71e67f5adc9cb8f36f3dfa31.exe	28
PID 2872 wrote to memory of 2368	2872	180e2b2f71e67f5adc9cb8f36f3dfa31.exe	28
PID 2368 wrote to memory of 2480	2368	180e2b2f71e67f5adc9cb8f36f3dfa31.exe	30
PID 2368 wrote to memory of 2480	2368	180e2b2f71e67f5adc9cb8f36f3dfa31.exe	30
PID 2368 wrote to memory of 2480	2368	180e2b2f71e67f5adc9cb8f36f3dfa31.exe	30
PID 2368 wrote to memory of 2480	2368	180e2b2f71e67f5adc9cb8f36f3dfa31.exe	30
PID 2368 wrote to memory of 2776	2368	180e2b2f71e67f5adc9cb8f36f3dfa31.exe	31
PID 2368 wrote to memory of 2776	2368	180e2b2f71e67f5adc9cb8f36f3dfa31.exe	31
PID 2368 wrote to memory of 2776	2368	180e2b2f71e67f5adc9cb8f36f3dfa31.exe	31
PID 2368 wrote to memory of 2776	2368	180e2b2f71e67f5adc9cb8f36f3dfa31.exe	31
PID 2776 wrote to memory of 2620	2776	180e2b2f71e67f5adc9cb8f36f3dfa31.exe	32
PID 2776 wrote to memory of 2620	2776	180e2b2f71e67f5adc9cb8f36f3dfa31.exe	32
PID 2776 wrote to memory of 2620	2776	180e2b2f71e67f5adc9cb8f36f3dfa31.exe	32
PID 2776 wrote to memory of 2620	2776	180e2b2f71e67f5adc9cb8f36f3dfa31.exe	32
PID 2776 wrote to memory of 2620	2776	180e2b2f71e67f5adc9cb8f36f3dfa31.exe	32
PID 2776 wrote to memory of 2620	2776	180e2b2f71e67f5adc9cb8f36f3dfa31.exe	32
PID 2776 wrote to memory of 2620	2776	180e2b2f71e67f5adc9cb8f36f3dfa31.exe	32
PID 2776 wrote to memory of 2620	2776	180e2b2f71e67f5adc9cb8f36f3dfa31.exe	32
PID 2776 wrote to memory of 2620	2776	180e2b2f71e67f5adc9cb8f36f3dfa31.exe	32
PID 2776 wrote to memory of 2620	2776	180e2b2f71e67f5adc9cb8f36f3dfa31.exe	32
PID 2776 wrote to memory of 2620	2776	180e2b2f71e67f5adc9cb8f36f3dfa31.exe	32
PID 2620 wrote to memory of 1656	2620	180e2b2f71e67f5adc9cb8f36f3dfa31.exe	34
PID 2620 wrote to memory of 1656	2620	180e2b2f71e67f5adc9cb8f36f3dfa31.exe	34
PID 2620 wrote to memory of 1656	2620	180e2b2f71e67f5adc9cb8f36f3dfa31.exe	34
PID 2620 wrote to memory of 1656	2620	180e2b2f71e67f5adc9cb8f36f3dfa31.exe	34
PID 1656 wrote to memory of 1880	1656	build2.exe	35
PID 1656 wrote to memory of 1880	1656	build2.exe	35
PID 1656 wrote to memory of 1880	1656	build2.exe	35
PID 1656 wrote to memory of 1880	1656	build2.exe	35
PID 1656 wrote to memory of 1880	1656	build2.exe	35
PID 1656 wrote to memory of 1880	1656	build2.exe	35
PID 1656 wrote to memory of 1880	1656	build2.exe	35
PID 1656 wrote to memory of 1880	1656	build2.exe	35
PID 1656 wrote to memory of 1880	1656	build2.exe	35
PID 1656 wrote to memory of 1880	1656	build2.exe	35
PID 1656 wrote to memory of 1880	1656	build2.exe	35
PID 2620 wrote to memory of 860	2620	180e2b2f71e67f5adc9cb8f36f3dfa31.exe	36
PID 2620 wrote to memory of 860	2620	180e2b2f71e67f5adc9cb8f36f3dfa31.exe	36
PID 2620 wrote to memory of 860	2620	180e2b2f71e67f5adc9cb8f36f3dfa31.exe	36
PID 2620 wrote to memory of 860	2620	180e2b2f71e67f5adc9cb8f36f3dfa31.exe	36
PID 860 wrote to memory of 2832	860	build3.exe	38
PID 860 wrote to memory of 2832	860	build3.exe	38
PID 860 wrote to memory of 2832	860	build3.exe	38
PID 860 wrote to memory of 2832	860	build3.exe	38
PID 860 wrote to memory of 2832	860	build3.exe	38
PID 860 wrote to memory of 2832	860	build3.exe	38
PID 860 wrote to memory of 2832	860	build3.exe	38
PID 860 wrote to memory of 2832	860	build3.exe	38
PID 860 wrote to memory of 2832	860	build3.exe	38
PID 860 wrote to memory of 2832	860	build3.exe	38
PID 2832 wrote to memory of 584	2832	build3.exe	39
PID 2832 wrote to memory of 584	2832	build3.exe	39
PID 2832 wrote to memory of 584	2832	build3.exe	39
PID 2832 wrote to memory of 584	2832	build3.exe	39
PID 1880 wrote to memory of 1820	1880	build2.exe	42

C:\Users\Admin\AppData\Local\Temp\180e2b2f71e67f5adc9cb8f36f3dfa31.exe
"C:\Users\Admin\AppData\Local\Temp\180e2b2f71e67f5adc9cb8f36f3dfa31.exe"
1⤵
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
PID:2872
- C:\Users\Admin\AppData\Local\Temp\180e2b2f71e67f5adc9cb8f36f3dfa31.exe
  "C:\Users\Admin\AppData\Local\Temp\180e2b2f71e67f5adc9cb8f36f3dfa31.exe"
  2⤵
  - Adds Run key to start application
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of WriteProcessMemory
  PID:2368
- - C:\Windows\SysWOW64\icacls.exe
    icacls "C:\Users\Admin\AppData\Local\13ea1e56-a01f-4d4f-80e9-bca312ea1032" /deny *S-1-1-0:(OI)(CI)(DE,DC)
    3⤵
    - Modifies file permissions
    PID:2480
- - C:\Users\Admin\AppData\Local\Temp\180e2b2f71e67f5adc9cb8f36f3dfa31.exe
    "C:\Users\Admin\AppData\Local\Temp\180e2b2f71e67f5adc9cb8f36f3dfa31.exe" --Admin IsNotAutoStart IsNotTask
    3⤵
    - Suspicious use of SetThreadContext
    - Suspicious use of WriteProcessMemory
    PID:2776
  - - C:\Users\Admin\AppData\Local\Temp\180e2b2f71e67f5adc9cb8f36f3dfa31.exe
      "C:\Users\Admin\AppData\Local\Temp\180e2b2f71e67f5adc9cb8f36f3dfa31.exe" --Admin IsNotAutoStart IsNotTask
      4⤵
      Loads dropped DLL
      Suspicious behavior: EnumeratesProcesses
      Suspicious use of WriteProcessMemory
      PID:2620
    - - C:\Users\Admin\AppData\Local\a731dc3b-28c5-4cf8-b223-66b59cce5452\build2.exe
        
        "C:\Users\Admin\AppData\Local\a731dc3b-28c5-4cf8-b223-66b59cce5452\build2.exe"
        5⤵
        Executes dropped EXE
        Suspicious use of SetThreadContext
        Suspicious use of WriteProcessMemory
        
        PID:1656
      - C:\Users\Admin\AppData\Local\a731dc3b-28c5-4cf8-b223-66b59cce5452\build2.exe
        
        "C:\Users\Admin\AppData\Local\a731dc3b-28c5-4cf8-b223-66b59cce5452\build2.exe"
        6⤵
        Executes dropped EXE
        Modifies system certificate store
        Suspicious use of WriteProcessMemory
        
        PID:1880
        
        C:\Windows\SysWOW64\WerFault.exe
        
        C:\Windows\SysWOW64\WerFault.exe -u -p 1880 -s 1460
        7⤵
        Loads dropped DLL
        Program crash
        
        PID:1820
    - - C:\Users\Admin\AppData\Local\a731dc3b-28c5-4cf8-b223-66b59cce5452\build3.exe
        
        "C:\Users\Admin\AppData\Local\a731dc3b-28c5-4cf8-b223-66b59cce5452\build3.exe"
        5⤵
        Executes dropped EXE
        Suspicious use of SetThreadContext
        Suspicious use of WriteProcessMemory
        
        PID:860
      - C:\Users\Admin\AppData\Local\a731dc3b-28c5-4cf8-b223-66b59cce5452\build3.exe
        
        "C:\Users\Admin\AppData\Local\a731dc3b-28c5-4cf8-b223-66b59cce5452\build3.exe"
        6⤵
        Executes dropped EXE
        Suspicious use of WriteProcessMemory
        
        PID:2832
        
        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"
        7⤵
        Creates scheduled task(s)
        
        PID:584

C:\Windows\system32\taskeng.exe
taskeng.exe {B18C535B-98DE-4C5E-A659-68D218030266} S-1-5-21-3452737119-3959686427-228443150-1000:QGTQZTRE\Admin:Interactive:[1]
1⤵
PID:2944
- 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 SetThreadContext
  PID:2784
- - C:\Users\Admin\AppData\Roaming\Microsoft\Network\mstsca.exe
    C:\Users\Admin\AppData\Roaming\Microsoft\Network\mstsca.exe
    3⤵
    - Executes dropped EXE
    PID:2440
  - - 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"
      4⤵
      Creates scheduled task(s)
      PID:2508
- 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 SetThreadContext
  PID:2260
- - C:\Users\Admin\AppData\Roaming\Microsoft\Network\mstsca.exe
    C:\Users\Admin\AppData\Roaming\Microsoft\Network\mstsca.exe
    3⤵
    - Executes dropped EXE
    PID:868

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Scheduled Task/Job

T1053

Persistence

Boot or Logon Autostart Execution

T1547

Registry Run Keys / Startup Folder

T1547.001

Scheduled Task/Job

T1053

Privilege Escalation

Boot or Logon Autostart Execution

T1547

Registry Run Keys / Startup Folder

T1547.001

Scheduled Task/Job

T1053

Defense Evasion

File and Directory Permissions Modification

T1222

Modify Registry

T1112

Subvert Trust Controls

T1553

Install Root Certificate

T1553.004

Credential Access

Discovery

System Information Discovery

T1082

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Replay Monitor

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Downloads

C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content\24BD96D5497F70B3F510A6B53CD43F3E_3A89246FB90C5EE6620004F1AE0EB0EA

Filesize
1KB

MD5
dba737766caa750561a7d1ef422724cb

SHA1
c0c4be5ea552100f6d656d3f955506756d2a6ba8

SHA256
5709b340759d61e0be8d4258b9ba874f6de6e02e9519e6bb5ff32cef2f4b5d16

SHA512
4e3304b27e1382e71f2f9a0642acba8538fa71805347c00f731e9ed7be339e1a970bc204ebadef609c8dc64ce2e9e555480b36e5dfb4a4e3ee97c687754f8bfa

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

Filesize
67KB

MD5
753df6889fd7410a2e9fe333da83a429

SHA1
3c425f16e8267186061dd48ac1c77c122962456e

SHA256
b42dc237e44cbc9a43400e7d3f9cbd406dbdefd62bfe87328f8663897d69df78

SHA512
9d56f79410ad0cf852c74c3ef9454e7ae86e80bdd6ff67773994b48ccac71142bcf5c90635da6a056e1406e81e64674db9584928e867c55b77b59e2851cf6444

Download Submit
C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content\CAF4703619713E3F18D8A9D5D88D6288_F2DAF19C1F776537105D08FC8D978464

Filesize
724B

MD5
8202a1cd02e7d69597995cabbe881a12

SHA1
8858d9d934b7aa9330ee73de6c476acf19929ff6

SHA256
58f381c3a0a0ace6321da22e40bd44a597bd98b9c9390ab9258426b5cf75a7a5

SHA512
97ba9fceab995d4bef706f8deef99e06862999734ebe6a05832c710104479c6337cbf0a76e1c1e0f91566a61334dc100d837dfd049e20da765fe49def684f9c9

Download Submit
C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\24BD96D5497F70B3F510A6B53CD43F3E_3A89246FB90C5EE6620004F1AE0EB0EA

Filesize
410B

MD5
445d0c4a80ea0e75645348aad9192591

SHA1
e7f4a7fa0a4ef1f391027c8b7549b6380e54b5a5

SHA256
552e2fcb3b8d5c373afc582cd02b6eac8f60293029ba2f30c58c968997c7aa91

SHA512
a033c13b914af7bbd541b62c7000709be6748b533f203b42f78e6ea9e60e6e54a767b8b7d016fe4a7f13e1f0b700cac8f7eb0cb88b49fbbb3742a1922f535085

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

Filesize
344B

MD5
e8ae775f5f482f1fcf9b1167bb295ecd

SHA1
33917411ed0e72368a6dd8c7ff10801a016d3e41

SHA256
bb05886e291d61a91c54a627ece963f5bb9fd7e15258c7a75c3062b8dcfe04fa

SHA512
c12305e1a049743161579d851bf128f751ac595476aa828e48b18792285f751548b490266832a0c0a71c58da66ad749bc732ba60910159be9ee23c8b7e995e91

Download Submit
C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\CAF4703619713E3F18D8A9D5D88D6288_F2DAF19C1F776537105D08FC8D978464

Filesize
392B

MD5
51cb79d4f08a70748a0b121bfa264f33

SHA1
4cbb290fb2ea554b37b044835450f3e77bb5c2d8

SHA256
544273a787305db2370c97dcbc21568ca40c87576b23c7ca97fb1406fe186601

SHA512
1bde539010653a0fba74e56035e8eeae35eb462d081702ff72989342a727480f6fc0b932032c9f71b32acb8bfdb26724292be35a5fc9253b91cd6ad0f0cff3f9

Download Submit
C:\Users\Admin\AppData\Local\13ea1e56-a01f-4d4f-80e9-bca312ea1032\180e2b2f71e67f5adc9cb8f36f3dfa31.exe

Filesize
754KB

MD5
180e2b2f71e67f5adc9cb8f36f3dfa31

SHA1
719f39ebafc712d9f5e70483e88a94a88e4cd70c

SHA256
bf586230320fd2bb84f1173e01abbe304392579b55e1f321ce5f60fec7087f14

SHA512
d546df5da63c42b3b38641dd24fa54c57e49866a11b80329ea177225c9d3475f919f2c866a773bae0d9a54f33ecc4a9152be27ea0babc8d972447f5f3ead6cf4

Download Submit
C:\Users\Admin\AppData\Local\Temp\Cab4940.tmp

Filesize
65KB

MD5
ac05d27423a85adc1622c714f2cb6184

SHA1
b0fe2b1abddb97837ea0195be70ab2ff14d43198

SHA256
c6456e12e5e53287a547af4103e0397cb9697e466cf75844312dc296d43d144d

SHA512
6d0ef9050e41fbae680e0e59dd0f90b6ac7fea5579ef5708b69d5da33a0ece7e8b16574b58b17b64a34cc34a4ffc22b4a62c1ece61f36c4a11a0665e0536b90d

Download Submit
C:\Users\Admin\AppData\Local\Temp\Tar7273.tmp

Filesize
171KB

MD5
9c0c641c06238516f27941aa1166d427

SHA1
64cd549fb8cf014fcd9312aa7a5b023847b6c977

SHA256
4276af3669a141a59388bc56a87f6614d9a9bdddf560636c264219a7eb11256f

SHA512
936ed0c0b0a7ff8e606b1cc4175a1f9b3699748ccbba1c3aff96203033d2e9edabf090e5148370df42fbfc4e31d7229493706ff24f19ff42ff7bef74a6baad06

Download Submit
C:\Users\Admin\AppData\Local\Temp\Tar7872.tmp

Filesize
175KB

MD5
dd73cead4b93366cf3465c8cd32e2796

SHA1
74546226dfe9ceb8184651e920d1dbfb432b314e

SHA256
a6752b7851b591550e4625b832a393aabcc428de18d83e8593cd540f7d7cae22

SHA512
ce1bdd595065c94fa528badf4a6a8777893807d6789267612755df818ba6ffe55e4df429710aea29526ee4aa8ef20e25f2f05341da53992157d21ae032c0fb63

Download Submit
\Users\Admin\AppData\Local\a731dc3b-28c5-4cf8-b223-66b59cce5452\build2.exe

Filesize
342KB

MD5
26544ec9adc1864de80222fb0b38e6dc

SHA1
2ca52374bb468a8e2c10d39b64d1e4e9d7d0adee

SHA256
03b38ccf2c3145839d5ea7c5ccec609de3a67a7e435e94ca05c8c080d9df4411

SHA512
f7eb99db8eb4df15ac252bd4523a407b32089d22c435303499bc3813ecdf1ffbc8483417bb97e901fba3e3f36c6e9e47eb30fa78b7c461d3f78f5d5899fae730

Download Submit
\Users\Admin\AppData\Local\a731dc3b-28c5-4cf8-b223-66b59cce5452\build3.exe

Filesize
299KB

MD5
41b883a061c95e9b9cb17d4ca50de770

SHA1
1daf96ec21d53d9a4699cea9b4db08cda6fbb5ad

SHA256
fef2c8ca07c500e416fd7700a381c39899ee26ce1119f62e7c65cf922ce8b408

SHA512
cdd1bb3a36182575cd715a52815765161eeaa3849e72c1c2a9a4e84cc43af9f8ec4997e642702bb3de41f162d2e8fd8717f6f8302bba5306821ee4d155626319

Download Submit
memory/860-125-0x0000000000220000-0x0000000000224000-memory.dmp

Filesize
16KB

Download
memory/860-123-0x0000000000920000-0x0000000000A20000-memory.dmp

Filesize
1024KB

Download
memory/1656-78-0x0000000000230000-0x0000000000261000-memory.dmp

Filesize
196KB

Download
memory/1656-76-0x0000000002F46000-0x0000000002F62000-memory.dmp

Filesize
112KB

Download
memory/1880-80-0x0000000000400000-0x0000000000644000-memory.dmp

Filesize
2.3MB

Download
memory/1880-244-0x0000000000400000-0x0000000000644000-memory.dmp

Filesize
2.3MB

Download
memory/1880-74-0x0000000000400000-0x0000000000644000-memory.dmp

Filesize
2.3MB

Download
memory/1880-79-0x0000000000400000-0x0000000000644000-memory.dmp

Filesize
2.3MB

Download
memory/1880-72-0x000000007EFDE000-0x000000007EFDF000-memory.dmp

Filesize
4KB

Download
memory/2260-285-0x0000000000952000-0x0000000000962000-memory.dmp

Filesize
64KB

Download
memory/2368-2-0x000000007EFDE000-0x000000007EFDF000-memory.dmp

Filesize
4KB

Download
memory/2368-5-0x0000000000400000-0x0000000000537000-memory.dmp

Filesize
1.2MB

Download
memory/2368-7-0x0000000000400000-0x0000000000537000-memory.dmp

Filesize
1.2MB

Download
memory/2368-8-0x0000000000400000-0x0000000000537000-memory.dmp

Filesize
1.2MB

Download
memory/2368-26-0x0000000000400000-0x0000000000537000-memory.dmp

Filesize
1.2MB

Download
memory/2620-34-0x0000000000400000-0x0000000000537000-memory.dmp

Filesize
1.2MB

Download
memory/2620-57-0x0000000000400000-0x0000000000537000-memory.dmp

Filesize
1.2MB

Download
memory/2620-55-0x0000000000400000-0x0000000000537000-memory.dmp

Filesize
1.2MB

Download
memory/2620-56-0x0000000000400000-0x0000000000537000-memory.dmp

Filesize
1.2MB

Download
memory/2620-53-0x0000000000400000-0x0000000000537000-memory.dmp

Filesize
1.2MB

Download
memory/2620-48-0x0000000000400000-0x0000000000537000-memory.dmp

Filesize
1.2MB

Download
memory/2620-49-0x0000000000400000-0x0000000000537000-memory.dmp

Filesize
1.2MB

Download
memory/2620-98-0x0000000000400000-0x0000000000537000-memory.dmp

Filesize
1.2MB

Download
memory/2620-35-0x0000000000400000-0x0000000000537000-memory.dmp

Filesize
1.2MB

Download
memory/2776-28-0x0000000001DD0000-0x0000000001E62000-memory.dmp

Filesize
584KB

Download
memory/2776-29-0x0000000001DD0000-0x0000000001E62000-memory.dmp

Filesize
584KB

Download
memory/2784-254-0x0000000000980000-0x0000000000A80000-memory.dmp

Filesize
1024KB

Download
memory/2832-129-0x0000000000400000-0x0000000000406000-memory.dmp

Filesize
24KB

Download
memory/2832-122-0x000000007EFDE000-0x000000007EFDF000-memory.dmp

Filesize
4KB

Download
memory/2832-139-0x0000000000400000-0x0000000000406000-memory.dmp

Filesize
24KB

Download
memory/2832-141-0x0000000000400000-0x0000000000406000-memory.dmp

Filesize
24KB

Download
memory/2872-0-0x0000000000220000-0x00000000002B2000-memory.dmp

Filesize
584KB

Download
memory/2872-4-0x0000000001E00000-0x0000000001F1B000-memory.dmp

Filesize
1.1MB

Download
memory/2872-1-0x0000000000220000-0x00000000002B2000-memory.dmp

Filesize
584KB

Download