djvu | 6df4205a932443c8c94748fdca2dbc7d8179501c10237c605fd7e0ee8b240916

Analysis

max time kernel
146s
max time network
141s
platform
windows10_x64
resource
win10-en-20211014
submitted
06-12-2021 08:49

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General

Target

6df4205a932443c8c94748fdca2dbc7d8179501c10237c605fd7e0ee8b240916.exe
Size

826KB
MD5

8e613ec03cc1231e7f65e6f47d2d17e0
SHA1

845dbde4066f21067704a90f4078e08207f86125
SHA256

6df4205a932443c8c94748fdca2dbc7d8179501c10237c605fd7e0ee8b240916
SHA512

1f0316c850cfd94aac88bfc1e2d3c5d50bbfd8c8ecb7b89dba577bfb6ada3e01668b0c7b4da0d25a6ab89ea7940f808faa8761446693be0d2b7262b24bff688f

Score

10^/10

djvu vidar 517 discovery persistence ransomware spyware stealer suricata

Malware Config

Extracted

Family

djvu

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

Attributes

extension
.hgsh
offline_id
gYuqQ5GsAaJom08TivUVhlPzZDKd916x4NcXrWt1
payload_url
http://kotob.top/dl/build2.exe
http://tzgl.org/files/1/build3.exe
ransomnote
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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/4368-116-0x0000000002360000-0x000000000247B000-memory.dmp	family_djvu
behavioral1/memory/4376-118-0x0000000000424141-mapping.dmp	family_djvu
behavioral1/memory/4376-117-0x0000000000400000-0x0000000000537000-memory.dmp	family_djvu
behavioral1/memory/4376-119-0x0000000000400000-0x0000000000537000-memory.dmp	family_djvu
behavioral1/memory/4428-125-0x0000000000424141-mapping.dmp	family_djvu
behavioral1/memory/4428-130-0x0000000000400000-0x0000000000537000-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 4 IoCs

stealer

Processes:

resource	yara_rule
behavioral1/memory/420-134-0x0000000000400000-0x00000000004DC000-memory.dmp	family_vidar
behavioral1/memory/420-135-0x00000000004A51CD-mapping.dmp	family_vidar
behavioral1/memory/868-138-0x00000000049C0000-0x0000000004A99000-memory.dmp	family_vidar
behavioral1/memory/420-139-0x0000000000400000-0x00000000004DC000-memory.dmp	family_vidar

Downloads MZ/PE file
Executes dropped EXE 2 IoCs

Processes:

build2.exebuild2.exe

pid process

868 build2.exe
420 build2.exe
Loads dropped DLL 2 IoCs

Processes:

build2.exe

pid process

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

File Permissions Modification
T1222

Processes:

icacls.exe

pid process

3468 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
868	build2.exe
420	build2.exe

pid	process
420	build2.exe
420	build2.exe

pid	process
3468	icacls.exe

Adds Run key to start application 2 TTPs 1 IoCs

persistence

Registry Run Keys / Startup Folder

T1060

Modify Registry

T1112

Processes:

6df4205a932443c8c94748fdca2dbc7d8179501c10237c605fd7e0ee8b240916.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\\6d90e74b-e3c1-46fd-9016-9f9e6e69c334\\6df4205a932443c8c94748fdca2dbc7d8179501c10237c605fd7e0ee8b240916.exe\" --AutoStart"	6df4205a932443c8c94748fdca2dbc7d8179501c10237c605fd7e0ee8b240916.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

23 api.2ip.ua
9 api.2ip.ua
10 api.2ip.ua

flow	ioc
23	api.2ip.ua
9	api.2ip.ua
10	api.2ip.ua

Suspicious use of SetThreadContext 3 IoCs

Processes:

6df4205a932443c8c94748fdca2dbc7d8179501c10237c605fd7e0ee8b240916.exe6df4205a932443c8c94748fdca2dbc7d8179501c10237c605fd7e0ee8b240916.exebuild2.exe

description	pid	process	target process
PID 4368 set thread context of 4376	4368	6df4205a932443c8c94748fdca2dbc7d8179501c10237c605fd7e0ee8b240916.exe	6df4205a932443c8c94748fdca2dbc7d8179501c10237c605fd7e0ee8b240916.exe
PID 2124 set thread context of 4428	2124	6df4205a932443c8c94748fdca2dbc7d8179501c10237c605fd7e0ee8b240916.exe	6df4205a932443c8c94748fdca2dbc7d8179501c10237c605fd7e0ee8b240916.exe
PID 868 set thread context of 420	868	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

4692 timeout.exe
Kills process with taskkill 1 IoCs
evasion

Processes:

taskkill.exe

pid process

3344 taskkill.exe

pid	process
4692	timeout.exe

pid	process
3344	taskkill.exe

Modifies system certificate store 2 TTPs 2 IoCs

evasion spyware trojan

Install Root Certificate

T1130

Modify Registry

T1112

Processes:

6df4205a932443c8c94748fdca2dbc7d8179501c10237c605fd7e0ee8b240916.exe

description	ioc	process
Key created	\REGISTRY\MACHINE\SOFTWARE\Microsoft\SystemCertificates\AuthRoot\Certificates\D1EB23A46D17D68FD92564C2F1F1601764D8E349	6df4205a932443c8c94748fdca2dbc7d8179501c10237c605fd7e0ee8b240916.exe
Set value (data)	\REGISTRY\MACHINE\SOFTWARE\Microsoft\SystemCertificates\AuthRoot\Certificates\D1EB23A46D17D68FD92564C2F1F1601764D8E349\Blob = 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	6df4205a932443c8c94748fdca2dbc7d8179501c10237c605fd7e0ee8b240916.exe

Suspicious behavior: EnumeratesProcesses 12 IoCs

Processes:

6df4205a932443c8c94748fdca2dbc7d8179501c10237c605fd7e0ee8b240916.exe6df4205a932443c8c94748fdca2dbc7d8179501c10237c605fd7e0ee8b240916.exebuild2.exe

pid	process
4376	6df4205a932443c8c94748fdca2dbc7d8179501c10237c605fd7e0ee8b240916.exe
4376	6df4205a932443c8c94748fdca2dbc7d8179501c10237c605fd7e0ee8b240916.exe
4428	6df4205a932443c8c94748fdca2dbc7d8179501c10237c605fd7e0ee8b240916.exe
4428	6df4205a932443c8c94748fdca2dbc7d8179501c10237c605fd7e0ee8b240916.exe
420	build2.exe
420	build2.exe
420	build2.exe
420	build2.exe
420	build2.exe
420	build2.exe
420	build2.exe
420	build2.exe

Suspicious use of AdjustPrivilegeToken 1 IoCs

Processes:

taskkill.exe

description pid process

Token: SeDebugPrivilege 3344 taskkill.exe

description	pid	process
Token: SeDebugPrivilege	3344	taskkill.exe

Suspicious use of WriteProcessMemory 46 IoCs

Processes:

6df4205a932443c8c94748fdca2dbc7d8179501c10237c605fd7e0ee8b240916.exe6df4205a932443c8c94748fdca2dbc7d8179501c10237c605fd7e0ee8b240916.exe6df4205a932443c8c94748fdca2dbc7d8179501c10237c605fd7e0ee8b240916.exe6df4205a932443c8c94748fdca2dbc7d8179501c10237c605fd7e0ee8b240916.exebuild2.exebuild2.execmd.exe

description	pid	process	target process
PID 4368 wrote to memory of 4376	4368	6df4205a932443c8c94748fdca2dbc7d8179501c10237c605fd7e0ee8b240916.exe	6df4205a932443c8c94748fdca2dbc7d8179501c10237c605fd7e0ee8b240916.exe
PID 4368 wrote to memory of 4376	4368	6df4205a932443c8c94748fdca2dbc7d8179501c10237c605fd7e0ee8b240916.exe	6df4205a932443c8c94748fdca2dbc7d8179501c10237c605fd7e0ee8b240916.exe
PID 4368 wrote to memory of 4376	4368	6df4205a932443c8c94748fdca2dbc7d8179501c10237c605fd7e0ee8b240916.exe	6df4205a932443c8c94748fdca2dbc7d8179501c10237c605fd7e0ee8b240916.exe
PID 4368 wrote to memory of 4376	4368	6df4205a932443c8c94748fdca2dbc7d8179501c10237c605fd7e0ee8b240916.exe	6df4205a932443c8c94748fdca2dbc7d8179501c10237c605fd7e0ee8b240916.exe
PID 4368 wrote to memory of 4376	4368	6df4205a932443c8c94748fdca2dbc7d8179501c10237c605fd7e0ee8b240916.exe	6df4205a932443c8c94748fdca2dbc7d8179501c10237c605fd7e0ee8b240916.exe
PID 4368 wrote to memory of 4376	4368	6df4205a932443c8c94748fdca2dbc7d8179501c10237c605fd7e0ee8b240916.exe	6df4205a932443c8c94748fdca2dbc7d8179501c10237c605fd7e0ee8b240916.exe
PID 4368 wrote to memory of 4376	4368	6df4205a932443c8c94748fdca2dbc7d8179501c10237c605fd7e0ee8b240916.exe	6df4205a932443c8c94748fdca2dbc7d8179501c10237c605fd7e0ee8b240916.exe
PID 4368 wrote to memory of 4376	4368	6df4205a932443c8c94748fdca2dbc7d8179501c10237c605fd7e0ee8b240916.exe	6df4205a932443c8c94748fdca2dbc7d8179501c10237c605fd7e0ee8b240916.exe
PID 4368 wrote to memory of 4376	4368	6df4205a932443c8c94748fdca2dbc7d8179501c10237c605fd7e0ee8b240916.exe	6df4205a932443c8c94748fdca2dbc7d8179501c10237c605fd7e0ee8b240916.exe
PID 4368 wrote to memory of 4376	4368	6df4205a932443c8c94748fdca2dbc7d8179501c10237c605fd7e0ee8b240916.exe	6df4205a932443c8c94748fdca2dbc7d8179501c10237c605fd7e0ee8b240916.exe
PID 4376 wrote to memory of 3468	4376	6df4205a932443c8c94748fdca2dbc7d8179501c10237c605fd7e0ee8b240916.exe	icacls.exe
PID 4376 wrote to memory of 3468	4376	6df4205a932443c8c94748fdca2dbc7d8179501c10237c605fd7e0ee8b240916.exe	icacls.exe
PID 4376 wrote to memory of 3468	4376	6df4205a932443c8c94748fdca2dbc7d8179501c10237c605fd7e0ee8b240916.exe	icacls.exe
PID 4376 wrote to memory of 2124	4376	6df4205a932443c8c94748fdca2dbc7d8179501c10237c605fd7e0ee8b240916.exe	6df4205a932443c8c94748fdca2dbc7d8179501c10237c605fd7e0ee8b240916.exe
PID 4376 wrote to memory of 2124	4376	6df4205a932443c8c94748fdca2dbc7d8179501c10237c605fd7e0ee8b240916.exe	6df4205a932443c8c94748fdca2dbc7d8179501c10237c605fd7e0ee8b240916.exe
PID 4376 wrote to memory of 2124	4376	6df4205a932443c8c94748fdca2dbc7d8179501c10237c605fd7e0ee8b240916.exe	6df4205a932443c8c94748fdca2dbc7d8179501c10237c605fd7e0ee8b240916.exe
PID 2124 wrote to memory of 4428	2124	6df4205a932443c8c94748fdca2dbc7d8179501c10237c605fd7e0ee8b240916.exe	6df4205a932443c8c94748fdca2dbc7d8179501c10237c605fd7e0ee8b240916.exe
PID 2124 wrote to memory of 4428	2124	6df4205a932443c8c94748fdca2dbc7d8179501c10237c605fd7e0ee8b240916.exe	6df4205a932443c8c94748fdca2dbc7d8179501c10237c605fd7e0ee8b240916.exe
PID 2124 wrote to memory of 4428	2124	6df4205a932443c8c94748fdca2dbc7d8179501c10237c605fd7e0ee8b240916.exe	6df4205a932443c8c94748fdca2dbc7d8179501c10237c605fd7e0ee8b240916.exe
PID 2124 wrote to memory of 4428	2124	6df4205a932443c8c94748fdca2dbc7d8179501c10237c605fd7e0ee8b240916.exe	6df4205a932443c8c94748fdca2dbc7d8179501c10237c605fd7e0ee8b240916.exe
PID 2124 wrote to memory of 4428	2124	6df4205a932443c8c94748fdca2dbc7d8179501c10237c605fd7e0ee8b240916.exe	6df4205a932443c8c94748fdca2dbc7d8179501c10237c605fd7e0ee8b240916.exe
PID 2124 wrote to memory of 4428	2124	6df4205a932443c8c94748fdca2dbc7d8179501c10237c605fd7e0ee8b240916.exe	6df4205a932443c8c94748fdca2dbc7d8179501c10237c605fd7e0ee8b240916.exe
PID 2124 wrote to memory of 4428	2124	6df4205a932443c8c94748fdca2dbc7d8179501c10237c605fd7e0ee8b240916.exe	6df4205a932443c8c94748fdca2dbc7d8179501c10237c605fd7e0ee8b240916.exe
PID 2124 wrote to memory of 4428	2124	6df4205a932443c8c94748fdca2dbc7d8179501c10237c605fd7e0ee8b240916.exe	6df4205a932443c8c94748fdca2dbc7d8179501c10237c605fd7e0ee8b240916.exe
PID 2124 wrote to memory of 4428	2124	6df4205a932443c8c94748fdca2dbc7d8179501c10237c605fd7e0ee8b240916.exe	6df4205a932443c8c94748fdca2dbc7d8179501c10237c605fd7e0ee8b240916.exe
PID 2124 wrote to memory of 4428	2124	6df4205a932443c8c94748fdca2dbc7d8179501c10237c605fd7e0ee8b240916.exe	6df4205a932443c8c94748fdca2dbc7d8179501c10237c605fd7e0ee8b240916.exe
PID 4428 wrote to memory of 868	4428	6df4205a932443c8c94748fdca2dbc7d8179501c10237c605fd7e0ee8b240916.exe	build2.exe
PID 4428 wrote to memory of 868	4428	6df4205a932443c8c94748fdca2dbc7d8179501c10237c605fd7e0ee8b240916.exe	build2.exe
PID 4428 wrote to memory of 868	4428	6df4205a932443c8c94748fdca2dbc7d8179501c10237c605fd7e0ee8b240916.exe	build2.exe
PID 868 wrote to memory of 420	868	build2.exe	build2.exe
PID 868 wrote to memory of 420	868	build2.exe	build2.exe
PID 868 wrote to memory of 420	868	build2.exe	build2.exe
PID 868 wrote to memory of 420	868	build2.exe	build2.exe
PID 868 wrote to memory of 420	868	build2.exe	build2.exe
PID 868 wrote to memory of 420	868	build2.exe	build2.exe
PID 868 wrote to memory of 420	868	build2.exe	build2.exe
PID 868 wrote to memory of 420	868	build2.exe	build2.exe
PID 420 wrote to memory of 2864	420	build2.exe	cmd.exe
PID 420 wrote to memory of 2864	420	build2.exe	cmd.exe
PID 420 wrote to memory of 2864	420	build2.exe	cmd.exe
PID 2864 wrote to memory of 3344	2864	cmd.exe	taskkill.exe
PID 2864 wrote to memory of 3344	2864	cmd.exe	taskkill.exe
PID 2864 wrote to memory of 3344	2864	cmd.exe	taskkill.exe
PID 2864 wrote to memory of 4692	2864	cmd.exe	timeout.exe
PID 2864 wrote to memory of 4692	2864	cmd.exe	timeout.exe
PID 2864 wrote to memory of 4692	2864	cmd.exe	timeout.exe

C:\Users\Admin\AppData\Local\Temp\6df4205a932443c8c94748fdca2dbc7d8179501c10237c605fd7e0ee8b240916.exe
"C:\Users\Admin\AppData\Local\Temp\6df4205a932443c8c94748fdca2dbc7d8179501c10237c605fd7e0ee8b240916.exe"
1⤵
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
PID:4368

C:\Users\Admin\AppData\Local\Temp\6df4205a932443c8c94748fdca2dbc7d8179501c10237c605fd7e0ee8b240916.exe
"C:\Users\Admin\AppData\Local\Temp\6df4205a932443c8c94748fdca2dbc7d8179501c10237c605fd7e0ee8b240916.exe"
2⤵
- Adds Run key to start application
- Modifies system certificate store
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of WriteProcessMemory
PID:4376

C:\Windows\SysWOW64\icacls.exe
icacls "C:\Users\Admin\AppData\Local\6d90e74b-e3c1-46fd-9016-9f9e6e69c334" /deny *S-1-1-0:(OI)(CI)(DE,DC)
3⤵
- Modifies file permissions
PID:3468

C:\Users\Admin\AppData\Local\Temp\6df4205a932443c8c94748fdca2dbc7d8179501c10237c605fd7e0ee8b240916.exe
"C:\Users\Admin\AppData\Local\Temp\6df4205a932443c8c94748fdca2dbc7d8179501c10237c605fd7e0ee8b240916.exe" --Admin IsNotAutoStart IsNotTask
3⤵
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
PID:2124

C:\Users\Admin\AppData\Local\Temp\6df4205a932443c8c94748fdca2dbc7d8179501c10237c605fd7e0ee8b240916.exe
"C:\Users\Admin\AppData\Local\Temp\6df4205a932443c8c94748fdca2dbc7d8179501c10237c605fd7e0ee8b240916.exe" --Admin IsNotAutoStart IsNotTask
4⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of WriteProcessMemory
PID:4428

C:\Users\Admin\AppData\Local\b8914b06-6538-4ffc-832a-7072afd918e2\build2.exe
"C:\Users\Admin\AppData\Local\b8914b06-6538-4ffc-832a-7072afd918e2\build2.exe"
5⤵
- Executes dropped EXE
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
PID:868

C:\Users\Admin\AppData\Local\b8914b06-6538-4ffc-832a-7072afd918e2\build2.exe
"C:\Users\Admin\AppData\Local\b8914b06-6538-4ffc-832a-7072afd918e2\build2.exe"
6⤵
- Executes dropped EXE
- Loads dropped DLL
- Checks processor information in registry
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of WriteProcessMemory
PID:420

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\b8914b06-6538-4ffc-832a-7072afd918e2\build2.exe" & del C:\ProgramData\*.dll & exit
7⤵
- Suspicious use of WriteProcessMemory
PID:2864

C:\Windows\SysWOW64\taskkill.exe
taskkill /im build2.exe /f
8⤵
- Kills process with taskkill
- Suspicious use of AdjustPrivilegeToken
PID:3344

C:\Windows\SysWOW64\timeout.exe
timeout /t 6
8⤵
- Delays execution with timeout.exe
PID:4692

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
1c63500df0b57e29edd1a5867d9f0e9b

SHA1
0475a0611ac4d171e90b46303b96317fc186b15d

SHA256
c8f7c1bd12b80996707a806866379d91dc3008d5d2b0eeeb6d97d418aeeb7914

SHA512
29b914ffe63496d98e8ffb76afde49702888743c88bd0fc6aabdf3e8855e3a5389d933a29ccb4564e8d3198c159a1debfb56d6f39f428689f8eb4d497b341bde

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C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content\B2FAF7692FD9FFBD64EDE317E42334BA_D7393C8F62BDE4D4CB606228BC7A711E
MD5
65052acb8dc97b38007797064162c9a1

SHA1
862cf5f74d74b85103b088650a230ed0c6d32df3

SHA256
ef406913c83356f132bbc250646c24befee2acfdabbc9debcbca68c1da01a30f

SHA512
976f4bd21af190164d04534f4e534d44e14fd5d3c6798421f84ead4e0a53f25d386d4b59bfe0c7c5865af4f22593d975d6b48292b024a4b6ca0d65ff6ee735bd

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C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\07CEF2F654E3ED6050FFC9B6EB844250_3431D4C539FB2CFCB781821E9902850D
MD5
ae3e485f33f2aa6223d09552676e49be

SHA1
d1c72fce23947e44fcec39cb0ae248753b0402da

SHA256
d5fa3a9a551960cbd910c6173fbfec55b8fae4e7fa7fa62aeae803cddfc52f33

SHA512
ac565c7afb464592f57a6e3dfc9d8492eac453486253067730c8cd719377f4071dfad3bbb9f97c34d0aa6b5019890e54207eea10a8f6989997ba8385095d263b

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C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\B2FAF7692FD9FFBD64EDE317E42334BA_D7393C8F62BDE4D4CB606228BC7A711E
MD5
499131c3d0a6ad509d9e6518f7d8d00c

SHA1
f146109177b214bd59fdc41ba8cc623d038051a1

SHA256
bc9a5efacca7f75fe710f553be97e4242e2accbdae497464b1d08f469857c845

SHA512
59ab41f80fe89593d3ab9dd925e2ff94201f46c74b5fc18d83ec028078b9624916a79f867d7958b37067e41a73d2ee04ccbc62295ede23dbb30c483840e71d24

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C:\Users\Admin\AppData\Local\6d90e74b-e3c1-46fd-9016-9f9e6e69c334\6df4205a932443c8c94748fdca2dbc7d8179501c10237c605fd7e0ee8b240916.exe
MD5
8e613ec03cc1231e7f65e6f47d2d17e0

SHA1
845dbde4066f21067704a90f4078e08207f86125

SHA256
6df4205a932443c8c94748fdca2dbc7d8179501c10237c605fd7e0ee8b240916

SHA512
1f0316c850cfd94aac88bfc1e2d3c5d50bbfd8c8ecb7b89dba577bfb6ada3e01668b0c7b4da0d25a6ab89ea7940f808faa8761446693be0d2b7262b24bff688f

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C:\Users\Admin\AppData\Local\b8914b06-6538-4ffc-832a-7072afd918e2\build2.exe
MD5
37f77c6f8805407d31d2b2b63e853316

SHA1
2535b538d6c9337a10ac4ed80f5f7b6bceeea00a

SHA256
c19a32b2c1b56473245cb672da9d589227f52966b40c9b761765e85418052f35

SHA512
71208f96291b8d808e33202587882bbd771a5169e60ba1568051148535977475f345c3f61f1a1d4a413b4a3ed278d6167335d9ea49b7b318d6ee303ae3db4cb1

Download Submit
C:\Users\Admin\AppData\Local\b8914b06-6538-4ffc-832a-7072afd918e2\build2.exe
MD5
37f77c6f8805407d31d2b2b63e853316

SHA1
2535b538d6c9337a10ac4ed80f5f7b6bceeea00a

SHA256
c19a32b2c1b56473245cb672da9d589227f52966b40c9b761765e85418052f35

SHA512
71208f96291b8d808e33202587882bbd771a5169e60ba1568051148535977475f345c3f61f1a1d4a413b4a3ed278d6167335d9ea49b7b318d6ee303ae3db4cb1

Download Submit
C:\Users\Admin\AppData\Local\b8914b06-6538-4ffc-832a-7072afd918e2\build2.exe
MD5
37f77c6f8805407d31d2b2b63e853316

SHA1
2535b538d6c9337a10ac4ed80f5f7b6bceeea00a

SHA256
c19a32b2c1b56473245cb672da9d589227f52966b40c9b761765e85418052f35

SHA512
71208f96291b8d808e33202587882bbd771a5169e60ba1568051148535977475f345c3f61f1a1d4a413b4a3ed278d6167335d9ea49b7b318d6ee303ae3db4cb1

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\ProgramData\mozglue.dll
MD5
8f73c08a9660691143661bf7332c3c27

SHA1
37fa65dd737c50fda710fdbde89e51374d0c204a

SHA256
3fe6b1c54b8cf28f571e0c5d6636b4069a8ab00b4f11dd842cfec00691d0c9cd

SHA512
0042ecf9b3571bb5eba2de893e8b2371df18f7c5a589f52ee66e4bfbaa15a5b8b7cc6a155792aaa8988528c27196896d5e82e1751c998bacea0d92395f66ad89

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\ProgramData\nss3.dll
MD5
bfac4e3c5908856ba17d41edcd455a51

SHA1
8eec7e888767aa9e4cca8ff246eb2aacb9170428

SHA256
e2935b5b28550d47dc971f456d6961f20d1633b4892998750140e0eaa9ae9d78

SHA512
2565bab776c4d732ffb1f9b415992a4c65b81bcd644a9a1df1333a269e322925fc1df4f76913463296efd7c88ef194c3056de2f1ca1357d7b5fe5ff0da877a66

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memory/420-134-0x0000000000400000-0x00000000004DC000-memory.dmp

Filesize
880KB

Download
memory/420-135-0x00000000004A51CD-mapping.dmp

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memory/420-139-0x0000000000400000-0x00000000004DC000-memory.dmp

Filesize
880KB

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memory/868-131-0x0000000000000000-mapping.dmp

Download
memory/868-138-0x00000000049C0000-0x0000000004A99000-memory.dmp

Filesize
868KB

Download
memory/868-137-0x0000000004860000-0x00000000048DD000-memory.dmp

Filesize
500KB

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memory/2124-122-0x0000000000000000-mapping.dmp

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memory/2124-123-0x00000000020F8000-0x000000000218A000-memory.dmp

Filesize
584KB

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memory/2864-142-0x0000000000000000-mapping.dmp

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memory/3344-143-0x0000000000000000-mapping.dmp

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memory/3468-120-0x0000000000000000-mapping.dmp

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memory/4368-115-0x0000000002292000-0x0000000002324000-memory.dmp

Filesize
584KB

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memory/4368-116-0x0000000002360000-0x000000000247B000-memory.dmp

Filesize
1.1MB

Download
memory/4376-118-0x0000000000424141-mapping.dmp

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memory/4376-117-0x0000000000400000-0x0000000000537000-memory.dmp

Filesize
1.2MB

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memory/4376-119-0x0000000000400000-0x0000000000537000-memory.dmp

Filesize
1.2MB

Download
memory/4428-125-0x0000000000424141-mapping.dmp

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memory/4428-130-0x0000000000400000-0x0000000000537000-memory.dmp

Filesize
1.2MB

Download
memory/4692-144-0x0000000000000000-mapping.dmp

Download