vidar | efd055ee7d3d09c7211dd6aceef64f42ff62d01edf0105d06d77d0b92411bedc

Analysis

max time kernel
37s
max time network
176s
platform
windows7_x64
resource
win7v20210410
submitted
22-07-2021 09:06

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General

Target

38911964dcd075508c459254ad27517d.exe
Size

771KB
MD5

38911964dcd075508c459254ad27517d
SHA1

22c468c8d5efd3a5950ff1b28dbfa47b0a42f842
SHA256

efd055ee7d3d09c7211dd6aceef64f42ff62d01edf0105d06d77d0b92411bedc
SHA512

8e5cce82d2e222bf1fef8027533a17564041206d29611192cfe65c2a194a2bf8aa0be4d9414672a4361b43ec091d070267df6d806b932d96a9c2a6e292740971

Score

10^/10

vidar 517 discovery persistence spyware stealer

Malware Config

Extracted

Family

vidar

Version

39.6

Botnet

517

https://sslamlssa1.tumblr.com/

Attributes

profile_id
517

Signatures

Vidar
Vidar is an infostealer based on Arkei stealer.
stealer vidar

Vidar Stealer 4 IoCs

stealer

Processes:

resource	yara_rule
behavioral1/memory/920-82-0x0000000000400000-0x00000000004A1000-memory.dmp	family_vidar
behavioral1/memory/920-83-0x000000000046B76D-mapping.dmp	family_vidar
behavioral1/memory/1100-86-0x00000000002F0000-0x000000000038E000-memory.dmp	family_vidar
behavioral1/memory/920-87-0x0000000000400000-0x00000000004A1000-memory.dmp	family_vidar

Downloads MZ/PE file
Executes dropped EXE 2 IoCs

Processes:

build2.exebuild2.exe

pid process

1100 build2.exe
920 build2.exe
Loads dropped DLL 6 IoCs

Processes:

38911964dcd075508c459254ad27517d.exebuild2.exe

pid process

1840 38911964dcd075508c459254ad27517d.exe
1840 38911964dcd075508c459254ad27517d.exe
920 build2.exe
920 build2.exe
920 build2.exe
920 build2.exe
Modifies file permissions 1 TTPs 1 IoCs
discovery

File and Directory Permissions Modification
T1222

Processes:

icacls.exe

pid process

708 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
1100	build2.exe
920	build2.exe

pid	process
1840	38911964dcd075508c459254ad27517d.exe
1840	38911964dcd075508c459254ad27517d.exe
920	build2.exe
920	build2.exe
920	build2.exe
920	build2.exe

pid	process
708	icacls.exe

Adds Run key to start application 2 TTPs 1 IoCs

persistence

Registry Run Keys / Startup Folder

T1060

Modify Registry

T1112

Processes:

38911964dcd075508c459254ad27517d.exe

description	ioc	process
Set value (str)	\REGISTRY\USER\S-1-5-21-2513283230-931923277-594887482-1000\Software\Microsoft\Windows\CurrentVersion\Run\SysHelper = "\"C:\\Users\\Admin\\AppData\\Local\\474b0f51-7b89-432d-8328-9d2e2600d6da\\38911964dcd075508c459254ad27517d.exe\" --AutoStart"	38911964dcd075508c459254ad27517d.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

6 api.2ip.ua
7 api.2ip.ua
15 api.2ip.ua

flow	ioc
6	api.2ip.ua
7	api.2ip.ua
15	api.2ip.ua

Suspicious use of SetThreadContext 3 IoCs

Processes:

38911964dcd075508c459254ad27517d.exe38911964dcd075508c459254ad27517d.exebuild2.exe

description	pid	process	target process
PID 1208 set thread context of 1224	1208	38911964dcd075508c459254ad27517d.exe	38911964dcd075508c459254ad27517d.exe
PID 1312 set thread context of 1840	1312	38911964dcd075508c459254ad27517d.exe	38911964dcd075508c459254ad27517d.exe
PID 1100 set thread context of 920	1100	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 value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\ProcessorNameString	build2.exe
Key opened	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0	build2.exe

Delays execution with timeout.exe 1 IoCs
evasion

Processes:

timeout.exe

pid process

1152 timeout.exe
Kills process with taskkill 1 IoCs
evasion

Processes:

taskkill.exe

pid process

1972 taskkill.exe

pid	process
1152	timeout.exe

pid	process
1972	taskkill.exe

Modifies system certificate store 2 TTPs 5 IoCs

evasion spyware trojan

Install Root Certificate

T1130

Modify Registry

T1112

Processes:

38911964dcd075508c459254ad27517d.exe38911964dcd075508c459254ad27517d.exe

description	ioc	process
Key created	\REGISTRY\MACHINE\SOFTWARE\Microsoft\SystemCertificates\AuthRoot\Certificates\D1EB23A46D17D68FD92564C2F1F1601764D8E349	38911964dcd075508c459254ad27517d.exe
Set value (data)	\REGISTRY\MACHINE\SOFTWARE\Microsoft\SystemCertificates\AuthRoot\Certificates\D1EB23A46D17D68FD92564C2F1F1601764D8E349\Blob = 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	38911964dcd075508c459254ad27517d.exe
Set value (data)	\REGISTRY\MACHINE\SOFTWARE\Microsoft\SystemCertificates\AuthRoot\Certificates\D1EB23A46D17D68FD92564C2F1F1601764D8E349\Blob = 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	38911964dcd075508c459254ad27517d.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Microsoft\SystemCertificates\AuthRoot\Certificates\D1EB23A46D17D68FD92564C2F1F1601764D8E349	38911964dcd075508c459254ad27517d.exe
Set value (data)	\REGISTRY\MACHINE\SOFTWARE\Microsoft\SystemCertificates\AuthRoot\Certificates\D1EB23A46D17D68FD92564C2F1F1601764D8E349\Blob = 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	38911964dcd075508c459254ad27517d.exe

Suspicious behavior: EnumeratesProcesses 8 IoCs

Processes:

38911964dcd075508c459254ad27517d.exe38911964dcd075508c459254ad27517d.exebuild2.exe

pid	process
1224	38911964dcd075508c459254ad27517d.exe
1224	38911964dcd075508c459254ad27517d.exe
1840	38911964dcd075508c459254ad27517d.exe
1840	38911964dcd075508c459254ad27517d.exe
920	build2.exe
920	build2.exe
920	build2.exe
920	build2.exe

Suspicious use of AdjustPrivilegeToken 1 IoCs

Processes:

taskkill.exe

description pid process

Token: SeDebugPrivilege 1972 taskkill.exe

description	pid	process
Token: SeDebugPrivilege	1972	taskkill.exe

Suspicious use of WriteProcessMemory 55 IoCs

Processes:

38911964dcd075508c459254ad27517d.exe38911964dcd075508c459254ad27517d.exe38911964dcd075508c459254ad27517d.exe38911964dcd075508c459254ad27517d.exebuild2.exebuild2.execmd.exe

description	pid	process	target process
PID 1208 wrote to memory of 1224	1208	38911964dcd075508c459254ad27517d.exe	38911964dcd075508c459254ad27517d.exe
PID 1208 wrote to memory of 1224	1208	38911964dcd075508c459254ad27517d.exe	38911964dcd075508c459254ad27517d.exe
PID 1208 wrote to memory of 1224	1208	38911964dcd075508c459254ad27517d.exe	38911964dcd075508c459254ad27517d.exe
PID 1208 wrote to memory of 1224	1208	38911964dcd075508c459254ad27517d.exe	38911964dcd075508c459254ad27517d.exe
PID 1208 wrote to memory of 1224	1208	38911964dcd075508c459254ad27517d.exe	38911964dcd075508c459254ad27517d.exe
PID 1208 wrote to memory of 1224	1208	38911964dcd075508c459254ad27517d.exe	38911964dcd075508c459254ad27517d.exe
PID 1208 wrote to memory of 1224	1208	38911964dcd075508c459254ad27517d.exe	38911964dcd075508c459254ad27517d.exe
PID 1208 wrote to memory of 1224	1208	38911964dcd075508c459254ad27517d.exe	38911964dcd075508c459254ad27517d.exe
PID 1208 wrote to memory of 1224	1208	38911964dcd075508c459254ad27517d.exe	38911964dcd075508c459254ad27517d.exe
PID 1208 wrote to memory of 1224	1208	38911964dcd075508c459254ad27517d.exe	38911964dcd075508c459254ad27517d.exe
PID 1208 wrote to memory of 1224	1208	38911964dcd075508c459254ad27517d.exe	38911964dcd075508c459254ad27517d.exe
PID 1224 wrote to memory of 708	1224	38911964dcd075508c459254ad27517d.exe	icacls.exe
PID 1224 wrote to memory of 708	1224	38911964dcd075508c459254ad27517d.exe	icacls.exe
PID 1224 wrote to memory of 708	1224	38911964dcd075508c459254ad27517d.exe	icacls.exe
PID 1224 wrote to memory of 708	1224	38911964dcd075508c459254ad27517d.exe	icacls.exe
PID 1224 wrote to memory of 1312	1224	38911964dcd075508c459254ad27517d.exe	38911964dcd075508c459254ad27517d.exe
PID 1224 wrote to memory of 1312	1224	38911964dcd075508c459254ad27517d.exe	38911964dcd075508c459254ad27517d.exe
PID 1224 wrote to memory of 1312	1224	38911964dcd075508c459254ad27517d.exe	38911964dcd075508c459254ad27517d.exe
PID 1224 wrote to memory of 1312	1224	38911964dcd075508c459254ad27517d.exe	38911964dcd075508c459254ad27517d.exe
PID 1312 wrote to memory of 1840	1312	38911964dcd075508c459254ad27517d.exe	38911964dcd075508c459254ad27517d.exe
PID 1312 wrote to memory of 1840	1312	38911964dcd075508c459254ad27517d.exe	38911964dcd075508c459254ad27517d.exe
PID 1312 wrote to memory of 1840	1312	38911964dcd075508c459254ad27517d.exe	38911964dcd075508c459254ad27517d.exe
PID 1312 wrote to memory of 1840	1312	38911964dcd075508c459254ad27517d.exe	38911964dcd075508c459254ad27517d.exe
PID 1312 wrote to memory of 1840	1312	38911964dcd075508c459254ad27517d.exe	38911964dcd075508c459254ad27517d.exe
PID 1312 wrote to memory of 1840	1312	38911964dcd075508c459254ad27517d.exe	38911964dcd075508c459254ad27517d.exe
PID 1312 wrote to memory of 1840	1312	38911964dcd075508c459254ad27517d.exe	38911964dcd075508c459254ad27517d.exe
PID 1312 wrote to memory of 1840	1312	38911964dcd075508c459254ad27517d.exe	38911964dcd075508c459254ad27517d.exe
PID 1312 wrote to memory of 1840	1312	38911964dcd075508c459254ad27517d.exe	38911964dcd075508c459254ad27517d.exe
PID 1312 wrote to memory of 1840	1312	38911964dcd075508c459254ad27517d.exe	38911964dcd075508c459254ad27517d.exe
PID 1312 wrote to memory of 1840	1312	38911964dcd075508c459254ad27517d.exe	38911964dcd075508c459254ad27517d.exe
PID 1840 wrote to memory of 1100	1840	38911964dcd075508c459254ad27517d.exe	build2.exe
PID 1840 wrote to memory of 1100	1840	38911964dcd075508c459254ad27517d.exe	build2.exe
PID 1840 wrote to memory of 1100	1840	38911964dcd075508c459254ad27517d.exe	build2.exe
PID 1840 wrote to memory of 1100	1840	38911964dcd075508c459254ad27517d.exe	build2.exe
PID 1100 wrote to memory of 920	1100	build2.exe	build2.exe
PID 1100 wrote to memory of 920	1100	build2.exe	build2.exe
PID 1100 wrote to memory of 920	1100	build2.exe	build2.exe
PID 1100 wrote to memory of 920	1100	build2.exe	build2.exe
PID 1100 wrote to memory of 920	1100	build2.exe	build2.exe
PID 1100 wrote to memory of 920	1100	build2.exe	build2.exe
PID 1100 wrote to memory of 920	1100	build2.exe	build2.exe
PID 1100 wrote to memory of 920	1100	build2.exe	build2.exe
PID 1100 wrote to memory of 920	1100	build2.exe	build2.exe
PID 920 wrote to memory of 472	920	build2.exe	cmd.exe
PID 920 wrote to memory of 472	920	build2.exe	cmd.exe
PID 920 wrote to memory of 472	920	build2.exe	cmd.exe
PID 920 wrote to memory of 472	920	build2.exe	cmd.exe
PID 472 wrote to memory of 1972	472	cmd.exe	taskkill.exe
PID 472 wrote to memory of 1972	472	cmd.exe	taskkill.exe
PID 472 wrote to memory of 1972	472	cmd.exe	taskkill.exe
PID 472 wrote to memory of 1972	472	cmd.exe	taskkill.exe
PID 472 wrote to memory of 1152	472	cmd.exe	timeout.exe
PID 472 wrote to memory of 1152	472	cmd.exe	timeout.exe
PID 472 wrote to memory of 1152	472	cmd.exe	timeout.exe
PID 472 wrote to memory of 1152	472	cmd.exe	timeout.exe

C:\Users\Admin\AppData\Local\Temp\38911964dcd075508c459254ad27517d.exe
"C:\Users\Admin\AppData\Local\Temp\38911964dcd075508c459254ad27517d.exe"
1⤵
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
PID:1208

C:\Users\Admin\AppData\Local\Temp\38911964dcd075508c459254ad27517d.exe
"C:\Users\Admin\AppData\Local\Temp\38911964dcd075508c459254ad27517d.exe"
2⤵
- Adds Run key to start application
- Modifies system certificate store
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of WriteProcessMemory
PID:1224

C:\Windows\SysWOW64\icacls.exe
icacls "C:\Users\Admin\AppData\Local\474b0f51-7b89-432d-8328-9d2e2600d6da" /deny *S-1-1-0:(OI)(CI)(DE,DC)
3⤵
- Modifies file permissions
PID:708

C:\Users\Admin\AppData\Local\Temp\38911964dcd075508c459254ad27517d.exe
"C:\Users\Admin\AppData\Local\Temp\38911964dcd075508c459254ad27517d.exe" --Admin IsNotAutoStart IsNotTask
3⤵
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
PID:1312

C:\Users\Admin\AppData\Local\Temp\38911964dcd075508c459254ad27517d.exe
"C:\Users\Admin\AppData\Local\Temp\38911964dcd075508c459254ad27517d.exe" --Admin IsNotAutoStart IsNotTask
4⤵
- Loads dropped DLL
- Modifies system certificate store
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of WriteProcessMemory
PID:1840

C:\Users\Admin\AppData\Local\98cf2bcf-fcfa-4388-85d0-a2983d681928\build2.exe
"C:\Users\Admin\AppData\Local\98cf2bcf-fcfa-4388-85d0-a2983d681928\build2.exe"
5⤵
- Executes dropped EXE
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
PID:1100

C:\Users\Admin\AppData\Local\98cf2bcf-fcfa-4388-85d0-a2983d681928\build2.exe
"C:\Users\Admin\AppData\Local\98cf2bcf-fcfa-4388-85d0-a2983d681928\build2.exe"
6⤵
- Executes dropped EXE
- Loads dropped DLL
- Checks processor information in registry
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of WriteProcessMemory
PID:920

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\98cf2bcf-fcfa-4388-85d0-a2983d681928\build2.exe" & del C:\ProgramData\*.dll & exit
7⤵
- Suspicious use of WriteProcessMemory
PID:472

C:\Windows\SysWOW64\taskkill.exe
taskkill /im build2.exe /f
8⤵
- Kills process with taskkill
- Suspicious use of AdjustPrivilegeToken
PID:1972

C:\Windows\SysWOW64\timeout.exe
timeout /t 6
8⤵
- Delays execution with timeout.exe
PID:1152

Network

MITRE ATT&CK Enterprise v6

Initial Access

Execution

Persistence

Registry Run Keys / Startup Folder

T1060

Privilege Escalation

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

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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
12f9f4ed75c06441662a76909ee926fa

SHA1
e63cd517f59bad52bb18f6194bc16e35c801d66b

SHA256
a087b8dbd6fd00df49729b93bc2545e8b67b15df7fd01744adf7c7a70ec1c714

SHA512
e11879a36cd44500180ce7217771682723e2ebe4b16f2ba1f0610480db0e742f01f780feb7bc41c2d46413be4fa052dbc6b121bedb84ea4ea2005b9e3c044a12

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

MD5
2902de11e30dcc620b184e3bb0f0c1cb

SHA1
5d11d14a2558801a2688dc2d6dfad39ac294f222

SHA256
e6a7f1f8810e46a736e80ee5ac6187690f28f4d5d35d130d410e20084b2c1544

SHA512
efd415cde25b827ac2a7ca4d6486ce3a43cdcc1c31d3a94fd7944681aa3e83a4966625bf2e6770581c4b59d05e35ff9318d9adaddade9070f131076892af2fa0

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

MD5
aef6170147fedcea68415eb22f958d71

SHA1
3b7a51f810c9c18a557d3ab3cad0b90b8657d0ee

SHA256
bb2a64e07a2c7fa817c7d1674d4a4fa9d4ac75cadf600b3db895be4bbac041e9

SHA512
3f1f168fc71b0dc4d67329201962446452202cc22145f38c9c84895f4064a330212cebce4cbdd51588803b39e23e1a5a10bd88058a47556b55518894fc6e878f

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

MD5
dde5ec51f7264acea59061b4fa5eb669

SHA1
ae09f5477fec6ea0936b974df282fe7e716f7cf5

SHA256
a19731cdd1bdd32ddd21fdf1123052b4ed8bb866e15c0c1359f7a1e3bea74dce

SHA512
2b0d4b7b213ad933e17edc0d8042256fb17b8ed86caf5c47ea1058d2325569383ba723291affcccfa230caaa372086c105578ff757d6ad0fd809cb8021716026

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

MD5
b05b9f46715ee7fb36e87d9d9c6a926e

SHA1
73515bd949938fd9d8ae866693a5472aa771c52d

SHA256
e2632a9f0c55e905b473bf2349a924516be8a0aeef0300db238be9253c9b55c8

SHA512
609822206e480447629164bafcf46bd9e5f6d9a648f5ed7d3648fc084deb373427c7aa9f4b1251c90ae900ef280b5ae7a136fcb7adc1be3e0512025e92fb4607

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

MD5
c8412e48961e978b404caeae856c0f95

SHA1
77a4a9bcc5e61d4c5515e308e94f4e7f1c27efb1

SHA256
226aa306c7de2d1334c8a29624288b8f46d656bcbfd5e8dd562b0dfab1dc12f4

SHA512
4d412db77b571edcae16da6d8921140364d1ab67377957feef3c6a5b1712b5b636dc1f3eb1079b2b544c5fa94246989e475217bbafa58f8ee19c494dfe634b80

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C:\Users\Admin\AppData\Local\474b0f51-7b89-432d-8328-9d2e2600d6da\38911964dcd075508c459254ad27517d.exe

MD5
38911964dcd075508c459254ad27517d

SHA1
22c468c8d5efd3a5950ff1b28dbfa47b0a42f842

SHA256
efd055ee7d3d09c7211dd6aceef64f42ff62d01edf0105d06d77d0b92411bedc

SHA512
8e5cce82d2e222bf1fef8027533a17564041206d29611192cfe65c2a194a2bf8aa0be4d9414672a4361b43ec091d070267df6d806b932d96a9c2a6e292740971

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C:\Users\Admin\AppData\Local\98cf2bcf-fcfa-4388-85d0-a2983d681928\build2.exe

MD5
66bde9ddd0fb80ac7309176c23d03804

SHA1
45cd868973bac9c1808efdf19fd88dfd742cf7b4

SHA256
0a798e054fbe8545d4e1df781f3bb1a45b2fc58b5fb8d1c7383be8980aea829a

SHA512
65089ca60de87ee1557ac907bfac2f14d02ef55d3d687c9fb4b0628dcb35f32ae9507c1eebb435f079a0b3ca19ea635a77ebc3dbc24ffc8032d23e291cc36b03

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C:\Users\Admin\AppData\Local\98cf2bcf-fcfa-4388-85d0-a2983d681928\build2.exe

MD5
66bde9ddd0fb80ac7309176c23d03804

SHA1
45cd868973bac9c1808efdf19fd88dfd742cf7b4

SHA256
0a798e054fbe8545d4e1df781f3bb1a45b2fc58b5fb8d1c7383be8980aea829a

SHA512
65089ca60de87ee1557ac907bfac2f14d02ef55d3d687c9fb4b0628dcb35f32ae9507c1eebb435f079a0b3ca19ea635a77ebc3dbc24ffc8032d23e291cc36b03

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C:\Users\Admin\AppData\Local\98cf2bcf-fcfa-4388-85d0-a2983d681928\build2.exe

MD5
66bde9ddd0fb80ac7309176c23d03804

SHA1
45cd868973bac9c1808efdf19fd88dfd742cf7b4

SHA256
0a798e054fbe8545d4e1df781f3bb1a45b2fc58b5fb8d1c7383be8980aea829a

SHA512
65089ca60de87ee1557ac907bfac2f14d02ef55d3d687c9fb4b0628dcb35f32ae9507c1eebb435f079a0b3ca19ea635a77ebc3dbc24ffc8032d23e291cc36b03

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\ProgramData\mozglue.dll

MD5
8f73c08a9660691143661bf7332c3c27

SHA1
37fa65dd737c50fda710fdbde89e51374d0c204a

SHA256
3fe6b1c54b8cf28f571e0c5d6636b4069a8ab00b4f11dd842cfec00691d0c9cd

SHA512
0042ecf9b3571bb5eba2de893e8b2371df18f7c5a589f52ee66e4bfbaa15a5b8b7cc6a155792aaa8988528c27196896d5e82e1751c998bacea0d92395f66ad89

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\ProgramData\msvcp140.dll

MD5
109f0f02fd37c84bfc7508d4227d7ed5

SHA1
ef7420141bb15ac334d3964082361a460bfdb975

SHA256
334e69ac9367f708ce601a6f490ff227d6c20636da5222f148b25831d22e13d4

SHA512
46eb62b65817365c249b48863d894b4669e20fcb3992e747cd5c9fdd57968e1b2cf7418d1c9340a89865eadda362b8db51947eb4427412eb83b35994f932fd39

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\ProgramData\nss3.dll

MD5
bfac4e3c5908856ba17d41edcd455a51

SHA1
8eec7e888767aa9e4cca8ff246eb2aacb9170428

SHA256
e2935b5b28550d47dc971f456d6961f20d1633b4892998750140e0eaa9ae9d78

SHA512
2565bab776c4d732ffb1f9b415992a4c65b81bcd644a9a1df1333a269e322925fc1df4f76913463296efd7c88ef194c3056de2f1ca1357d7b5fe5ff0da877a66

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\ProgramData\vcruntime140.dll

MD5
7587bf9cb4147022cd5681b015183046

SHA1
f2106306a8f6f0da5afb7fc765cfa0757ad5a628

SHA256
c40bb03199a2054dabfc7a8e01d6098e91de7193619effbd0f142a7bf031c14d

SHA512
0b63e4979846ceba1b1ed8470432ea6aa18cca66b5f5322d17b14bc0dfa4b2ee09ca300a016e16a01db5123e4e022820698f46d9bad1078bd24675b4b181e91f

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\Users\Admin\AppData\Local\98cf2bcf-fcfa-4388-85d0-a2983d681928\build2.exe

MD5
66bde9ddd0fb80ac7309176c23d03804

SHA1
45cd868973bac9c1808efdf19fd88dfd742cf7b4

SHA256
0a798e054fbe8545d4e1df781f3bb1a45b2fc58b5fb8d1c7383be8980aea829a

SHA512
65089ca60de87ee1557ac907bfac2f14d02ef55d3d687c9fb4b0628dcb35f32ae9507c1eebb435f079a0b3ca19ea635a77ebc3dbc24ffc8032d23e291cc36b03

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\Users\Admin\AppData\Local\98cf2bcf-fcfa-4388-85d0-a2983d681928\build2.exe

MD5
66bde9ddd0fb80ac7309176c23d03804

SHA1
45cd868973bac9c1808efdf19fd88dfd742cf7b4

SHA256
0a798e054fbe8545d4e1df781f3bb1a45b2fc58b5fb8d1c7383be8980aea829a

SHA512
65089ca60de87ee1557ac907bfac2f14d02ef55d3d687c9fb4b0628dcb35f32ae9507c1eebb435f079a0b3ca19ea635a77ebc3dbc24ffc8032d23e291cc36b03

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memory/472-92-0x0000000000000000-mapping.dmp

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memory/708-64-0x0000000000000000-mapping.dmp

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memory/920-82-0x0000000000400000-0x00000000004A1000-memory.dmp

Filesize
644KB

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memory/920-83-0x000000000046B76D-mapping.dmp

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memory/920-87-0x0000000000400000-0x00000000004A1000-memory.dmp

Filesize
644KB

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memory/1100-79-0x0000000000000000-mapping.dmp

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memory/1100-86-0x00000000002F0000-0x000000000038E000-memory.dmp

Filesize
632KB

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memory/1152-94-0x0000000000000000-mapping.dmp

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memory/1208-62-0x0000000002DD0000-0x0000000002EEB000-memory.dmp

Filesize
1.1MB

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memory/1224-59-0x0000000000400000-0x0000000000537000-memory.dmp

Filesize
1.2MB

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memory/1224-63-0x0000000000400000-0x0000000000537000-memory.dmp

Filesize
1.2MB

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memory/1224-61-0x0000000076661000-0x0000000076663000-memory.dmp

Filesize
8KB

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memory/1224-60-0x0000000000424141-mapping.dmp

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memory/1312-66-0x0000000000000000-mapping.dmp

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memory/1840-68-0x0000000000424141-mapping.dmp

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memory/1840-76-0x0000000000400000-0x0000000000537000-memory.dmp

Filesize
1.2MB

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memory/1972-93-0x0000000000000000-mapping.dmp

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