djvu | 90fa54cc8a95bb6ddc7cb5e907b543bcd98358eb9efdffb9b9385241c099ea37

Analysis

max time kernel
51s
max time network
147s
platform
windows7_x64
resource
win7-20221111-en
resource tags

arch:x64arch:x86image:win7-20221111-enlocale:en-usos:windows7-x64system
submitted
21/01/2023, 08:20

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General

Target
ce2a5982998d7c9e4db2a70707fabea0.exe
Size 832KB
Sample230121-j8fdmade71
SHA256 90fa54cc8a95bb6ddc7cb5e907b543bcd98358eb9efdffb9b9385241c099ea37
MD5 ce2a5982998d7c9e4db2a70707fabea0
SHA1 cc27ad936b382919bac5cdc2625bade93eb95d38
SHA512 246480cb2f5e542ae0ec0c00b290523bcebb0894b45aa2a1cceb5e23f9004738a40cc77eadf0fa616cc23eb5daf8b272372b2591d836c6c953f6c9bc93ea2a7d
SSDEEP 12288:jL7mzc86gqsorHT8W6IxzYydNKYUpVsyxQc+hyCntwnNOVvBfDwaOuWg6r:bQks86udNs/syxQNyCnKwVlcaOuWg6r
MD5 SHA1 SHA512 SSDEEP

Score

10^/10

djvu vidar 19 discovery persistence ransomware stealer

Malware Config

Extracted

Family

djvu

http://drampik.com/test1/get.php

Attributes

extension
.mzqw
offline_id
ex4uvTKsM2vEkIcr3MjXi2C6v27h1mS682iUXGt1
payload_url
http://uaery.top/dl/build2.exe

http://drampik.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-cud8EGMtyB 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: 0635JOsie

rsa_pubkey.plain

Extracted

Family

vidar

Version

Botnet

https://t.me/jetbim
https://steamcommunity.com/profiles/76561199471266194

Attributes

profile_id
19

Signatures

Detected Djvu ransomware 10 IoCs

resource	yara_rule
behavioral1/memory/1232-55-0x0000000000400000-0x0000000000537000-memory.dmp	family_djvu
behavioral1/memory/1232-56-0x0000000000424141-mapping.dmp	family_djvu
behavioral1/memory/1388-59-0x0000000001DF0000-0x0000000001F0B000-memory.dmp	family_djvu
behavioral1/memory/1232-61-0x0000000000400000-0x0000000000537000-memory.dmp	family_djvu
behavioral1/memory/1232-62-0x0000000000400000-0x0000000000537000-memory.dmp	family_djvu
behavioral1/memory/1232-67-0x0000000000400000-0x0000000000537000-memory.dmp	family_djvu
behavioral1/memory/340-69-0x0000000000424141-mapping.dmp	family_djvu
behavioral1/memory/340-73-0x0000000000400000-0x0000000000537000-memory.dmp	family_djvu
behavioral1/memory/340-74-0x0000000000400000-0x0000000000537000-memory.dmp	family_djvu
behavioral1/memory/340-101-0x0000000000400000-0x0000000000537000-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
1524	build2.exe
1652	build3.exe
2004	build2.exe
328	mstsca.exe

Loads dropped DLL 4 IoCs

pid	Process
340	ce2a5982998d7c9e4db2a70707fabea0.exe
340	ce2a5982998d7c9e4db2a70707fabea0.exe
340	ce2a5982998d7c9e4db2a70707fabea0.exe
340	ce2a5982998d7c9e4db2a70707fabea0.exe

Modifies file permissions 1 TTPs 1 IoCs

discovery

File and Directory Permissions Modification

T1222

pid	Process
836	icacls.exe

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-1-5-21-3406023954-474543476-3319432036-1000\Software\Microsoft\Windows\CurrentVersion\Run\SysHelper = "\"C:\\Users\\Admin\\AppData\\Local\\3e82ddaf-3d7b-4bc5-95c0-2cf7f088292a\\ce2a5982998d7c9e4db2a70707fabea0.exe\" --AutoStart"	ce2a5982998d7c9e4db2a70707fabea0.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
3	api.2ip.ua
4	api.2ip.ua
12	api.2ip.ua

Suspicious use of SetThreadContext 3 IoCs

description	pid	Process	procid_target
PID 1388 set thread context of 1232	1388	ce2a5982998d7c9e4db2a70707fabea0.exe	28
PID 924 set thread context of 340	924	ce2a5982998d7c9e4db2a70707fabea0.exe	33
PID 1524 set thread context of 2004	1524	build2.exe	37

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

System Information Discovery
T1082

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
1900	schtasks.exe
1996	schtasks.exe

Modifies system certificate store 2 TTPs 5 IoCs

evasion spyware trojan

Install Root Certificate

T1130

Modify Registry

T1112

description	ioc	Process
Set value (data)	\REGISTRY\MACHINE\SOFTWARE\Microsoft\SystemCertificates\AuthRoot\Certificates\D1EB23A46D17D68FD92564C2F1F1601764D8E349\Blob = 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	ce2a5982998d7c9e4db2a70707fabea0.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Microsoft\SystemCertificates\AuthRoot\Certificates\D1EB23A46D17D68FD92564C2F1F1601764D8E349	ce2a5982998d7c9e4db2a70707fabea0.exe
Set value (data)	\REGISTRY\MACHINE\SOFTWARE\Microsoft\SystemCertificates\AuthRoot\Certificates\D1EB23A46D17D68FD92564C2F1F1601764D8E349\Blob = 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	ce2a5982998d7c9e4db2a70707fabea0.exe
Set value (data)	\REGISTRY\MACHINE\SOFTWARE\Microsoft\SystemCertificates\AuthRoot\Certificates\D1EB23A46D17D68FD92564C2F1F1601764D8E349\Blob = 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	ce2a5982998d7c9e4db2a70707fabea0.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Microsoft\SystemCertificates\AuthRoot\Certificates\D1EB23A46D17D68FD92564C2F1F1601764D8E349	ce2a5982998d7c9e4db2a70707fabea0.exe

Suspicious behavior: EnumeratesProcesses 4 IoCs

pid	Process
1232	ce2a5982998d7c9e4db2a70707fabea0.exe
1232	ce2a5982998d7c9e4db2a70707fabea0.exe
340	ce2a5982998d7c9e4db2a70707fabea0.exe
340	ce2a5982998d7c9e4db2a70707fabea0.exe

Suspicious use of WriteProcessMemory 60 IoCs

description	pid	Process	procid_target
PID 1388 wrote to memory of 1232	1388	ce2a5982998d7c9e4db2a70707fabea0.exe	28
PID 1388 wrote to memory of 1232	1388	ce2a5982998d7c9e4db2a70707fabea0.exe	28
PID 1388 wrote to memory of 1232	1388	ce2a5982998d7c9e4db2a70707fabea0.exe	28
PID 1388 wrote to memory of 1232	1388	ce2a5982998d7c9e4db2a70707fabea0.exe	28
PID 1388 wrote to memory of 1232	1388	ce2a5982998d7c9e4db2a70707fabea0.exe	28
PID 1388 wrote to memory of 1232	1388	ce2a5982998d7c9e4db2a70707fabea0.exe	28
PID 1388 wrote to memory of 1232	1388	ce2a5982998d7c9e4db2a70707fabea0.exe	28
PID 1388 wrote to memory of 1232	1388	ce2a5982998d7c9e4db2a70707fabea0.exe	28
PID 1388 wrote to memory of 1232	1388	ce2a5982998d7c9e4db2a70707fabea0.exe	28
PID 1388 wrote to memory of 1232	1388	ce2a5982998d7c9e4db2a70707fabea0.exe	28
PID 1388 wrote to memory of 1232	1388	ce2a5982998d7c9e4db2a70707fabea0.exe	28
PID 1232 wrote to memory of 836	1232	ce2a5982998d7c9e4db2a70707fabea0.exe	31
PID 1232 wrote to memory of 836	1232	ce2a5982998d7c9e4db2a70707fabea0.exe	31
PID 1232 wrote to memory of 836	1232	ce2a5982998d7c9e4db2a70707fabea0.exe	31
PID 1232 wrote to memory of 836	1232	ce2a5982998d7c9e4db2a70707fabea0.exe	31
PID 1232 wrote to memory of 924	1232	ce2a5982998d7c9e4db2a70707fabea0.exe	32
PID 1232 wrote to memory of 924	1232	ce2a5982998d7c9e4db2a70707fabea0.exe	32
PID 1232 wrote to memory of 924	1232	ce2a5982998d7c9e4db2a70707fabea0.exe	32
PID 1232 wrote to memory of 924	1232	ce2a5982998d7c9e4db2a70707fabea0.exe	32
PID 924 wrote to memory of 340	924	ce2a5982998d7c9e4db2a70707fabea0.exe	33
PID 924 wrote to memory of 340	924	ce2a5982998d7c9e4db2a70707fabea0.exe	33
PID 924 wrote to memory of 340	924	ce2a5982998d7c9e4db2a70707fabea0.exe	33
PID 924 wrote to memory of 340	924	ce2a5982998d7c9e4db2a70707fabea0.exe	33
PID 924 wrote to memory of 340	924	ce2a5982998d7c9e4db2a70707fabea0.exe	33
PID 924 wrote to memory of 340	924	ce2a5982998d7c9e4db2a70707fabea0.exe	33
PID 924 wrote to memory of 340	924	ce2a5982998d7c9e4db2a70707fabea0.exe	33
PID 924 wrote to memory of 340	924	ce2a5982998d7c9e4db2a70707fabea0.exe	33
PID 924 wrote to memory of 340	924	ce2a5982998d7c9e4db2a70707fabea0.exe	33
PID 924 wrote to memory of 340	924	ce2a5982998d7c9e4db2a70707fabea0.exe	33
PID 924 wrote to memory of 340	924	ce2a5982998d7c9e4db2a70707fabea0.exe	33
PID 340 wrote to memory of 1524	340	ce2a5982998d7c9e4db2a70707fabea0.exe	35
PID 340 wrote to memory of 1524	340	ce2a5982998d7c9e4db2a70707fabea0.exe	35
PID 340 wrote to memory of 1524	340	ce2a5982998d7c9e4db2a70707fabea0.exe	35
PID 340 wrote to memory of 1524	340	ce2a5982998d7c9e4db2a70707fabea0.exe	35
PID 340 wrote to memory of 1652	340	ce2a5982998d7c9e4db2a70707fabea0.exe	36
PID 340 wrote to memory of 1652	340	ce2a5982998d7c9e4db2a70707fabea0.exe	36
PID 340 wrote to memory of 1652	340	ce2a5982998d7c9e4db2a70707fabea0.exe	36
PID 340 wrote to memory of 1652	340	ce2a5982998d7c9e4db2a70707fabea0.exe	36
PID 1524 wrote to memory of 2004	1524	build2.exe	37
PID 1524 wrote to memory of 2004	1524	build2.exe	37
PID 1524 wrote to memory of 2004	1524	build2.exe	37
PID 1524 wrote to memory of 2004	1524	build2.exe	37
PID 1524 wrote to memory of 2004	1524	build2.exe	37
PID 1524 wrote to memory of 2004	1524	build2.exe	37
PID 1524 wrote to memory of 2004	1524	build2.exe	37
PID 1524 wrote to memory of 2004	1524	build2.exe	37
PID 1524 wrote to memory of 2004	1524	build2.exe	37
PID 1524 wrote to memory of 2004	1524	build2.exe	37
PID 1652 wrote to memory of 1996	1652	build3.exe	38
PID 1652 wrote to memory of 1996	1652	build3.exe	38
PID 1652 wrote to memory of 1996	1652	build3.exe	38
PID 1652 wrote to memory of 1996	1652	build3.exe	38
PID 1540 wrote to memory of 328	1540	taskeng.exe	41
PID 1540 wrote to memory of 328	1540	taskeng.exe	41
PID 1540 wrote to memory of 328	1540	taskeng.exe	41
PID 1540 wrote to memory of 328	1540	taskeng.exe	41
PID 328 wrote to memory of 1900	328	mstsca.exe	42
PID 328 wrote to memory of 1900	328	mstsca.exe	42
PID 328 wrote to memory of 1900	328	mstsca.exe	42
PID 328 wrote to memory of 1900	328	mstsca.exe	42

C:\Users\Admin\AppData\Local\Temp\ce2a5982998d7c9e4db2a70707fabea0.exe
"C:\Users\Admin\AppData\Local\Temp\ce2a5982998d7c9e4db2a70707fabea0.exe"
1⤵
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
PID:1388
- C:\Users\Admin\AppData\Local\Temp\ce2a5982998d7c9e4db2a70707fabea0.exe
  "C:\Users\Admin\AppData\Local\Temp\ce2a5982998d7c9e4db2a70707fabea0.exe"
  2⤵
  - Adds Run key to start application
  - Modifies system certificate store
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of WriteProcessMemory
  PID:1232
- - C:\Windows\SysWOW64\icacls.exe
    icacls "C:\Users\Admin\AppData\Local\3e82ddaf-3d7b-4bc5-95c0-2cf7f088292a" /deny *S-1-1-0:(OI)(CI)(DE,DC)
    3⤵
    - Modifies file permissions
    PID:836
- - C:\Users\Admin\AppData\Local\Temp\ce2a5982998d7c9e4db2a70707fabea0.exe
    "C:\Users\Admin\AppData\Local\Temp\ce2a5982998d7c9e4db2a70707fabea0.exe" --Admin IsNotAutoStart IsNotTask
    3⤵
    - Suspicious use of SetThreadContext
    - Suspicious use of WriteProcessMemory
    PID:924
  - - C:\Users\Admin\AppData\Local\Temp\ce2a5982998d7c9e4db2a70707fabea0.exe
      "C:\Users\Admin\AppData\Local\Temp\ce2a5982998d7c9e4db2a70707fabea0.exe" --Admin IsNotAutoStart IsNotTask
      4⤵
      Loads dropped DLL
      Modifies system certificate store
      Suspicious behavior: EnumeratesProcesses
      Suspicious use of WriteProcessMemory
      PID:340
    - - C:\Users\Admin\AppData\Local\3bb856b4-47ca-4d55-a738-57bf7c5cd9f7\build2.exe
        
        "C:\Users\Admin\AppData\Local\3bb856b4-47ca-4d55-a738-57bf7c5cd9f7\build2.exe"
        5⤵
        Executes dropped EXE
        Suspicious use of SetThreadContext
        Suspicious use of WriteProcessMemory
        
        PID:1524
      - C:\Users\Admin\AppData\Local\3bb856b4-47ca-4d55-a738-57bf7c5cd9f7\build2.exe
        
        "C:\Users\Admin\AppData\Local\3bb856b4-47ca-4d55-a738-57bf7c5cd9f7\build2.exe"
        6⤵
        Executes dropped EXE
        
        PID:2004
    - - C:\Users\Admin\AppData\Local\3bb856b4-47ca-4d55-a738-57bf7c5cd9f7\build3.exe
        
        "C:\Users\Admin\AppData\Local\3bb856b4-47ca-4d55-a738-57bf7c5cd9f7\build3.exe"
        5⤵
        Executes dropped EXE
        Suspicious use of WriteProcessMemory
        
        PID:1652
      - 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"
        6⤵
        Creates scheduled task(s)
        
        PID:1996

C:\Windows\system32\taskeng.exe
taskeng.exe {C64228D6-4BB0-4CFE-88D5-98569F9001AC} S-1-5-21-3406023954-474543476-3319432036-1000:VUIIVLGQ\Admin:Interactive:[1]
1⤵
- Suspicious use of WriteProcessMemory
PID:1540
- 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:328
- - 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:1900

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

Discovery

System Information Discovery

T1082

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Replay Monitor

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Downloads

07CEF2F654E3ED6050FFC9B6EB844250_3431D4C539FB2CFCB781821E9902850D

Path C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content\07CEF2F654E3ED6050FFC9B6EB844250_3431D4C539FB2CFCB781821E9902850D
Size 2KB
SHA256 971130ecefcbbbf90c16c913c8d56cb3bb9765edaf09490c6289dcd7faed47f0
MD5 f668969af5f91ebc063c10916957b5f0
SHA1 154f8af4e956880f374b7d9ca0a59be37d979eba
SHA512 696d0361b41ba4db1b7ef8790e3449e9ab89f0ba146aefefbefc5afff3ed758dcf5cbc64311b2228bc97ef09771614c32d9a8d5c56a9322dfbcf1a5b2702da95
MD5 SHA1 SHA512

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94308059B57B3142E455B38A6EB92015

Path C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content\94308059B57B3142E455B38A6EB92015
Size 61KB
SHA256 10f3deb6c452d749a7451b5d065f4c0449737e5ee8a44f4d15844b503141e65b
MD5 fc4666cbca561e864e7fdf883a9e6661
SHA1 2f8d6094c7a34bf12ea0bbf0d51ee9c5bb7939a5
SHA512 c71f54b571e01f247f072be4bbebdf5d8410b67eb79a61e7e0d9853fe857ab9bd12f53e6af3394b935560178107291fc4be351b27deb388eba90ba949633d57d
SSDEEP 1536:pvl2gmukMiArbge/oKIxf+Q9yNJLaRCfIElhUuDz:pvl2gmZhpehIxfJsJLawfIElhUu3
MD5 SHA1 SHA512 SSDEEP

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B2FAF7692FD9FFBD64EDE317E42334BA_D7393C8F62BDE4D4CB606228BC7A711E

Path C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content\B2FAF7692FD9FFBD64EDE317E42334BA_D7393C8F62BDE4D4CB606228BC7A711E
Size 1KB
SHA256 dc6f87cc6bf6c82609944c30dfa67249c8cbce298a968cf03e791c62c9ec25c2
MD5 87975cbd581677a6d5cd26114617fd3f
SHA1 419007e489475e1a31e6200d1137d013b80a35e6
SHA512 1bc31a114308b5773138a10db665409fe542eb47f4d4529ad901c64d133dfa8e41f638d57d253ca5a4155461cc847a7e284f2c43b6c3807ce37ec476df5aed57
MD5 SHA1 SHA512

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07CEF2F654E3ED6050FFC9B6EB844250_3431D4C539FB2CFCB781821E9902850D

Path C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\07CEF2F654E3ED6050FFC9B6EB844250_3431D4C539FB2CFCB781821E9902850D
Size 488B
SHA256 e04b08d98c213e6f3743ccb18796a6b13044fa427ad4795c6b0a530a18587cbc
MD5 95897a2fb0ebb83f23e509a46df5bee2
SHA1 9e9e684308c73c0e98caf099c1d4d9cf2be61192
SHA512 40e2c659253a5c289ee5e6c290aea0f82a47cd61f767507fcdfc41f155771af3da5d0f831ec5ce1478769058c1f76bd572c3f0fdcfbbe4a371f89974ec26b440
MD5 SHA1 SHA512

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94308059B57B3142E455B38A6EB92015

Path C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\94308059B57B3142E455B38A6EB92015
Size 304B
SHA256 38a8cb78a040524048af254f904a26ab6482524d3ca7b29c45fa25013477a500
MD5 82b1cbe50b108709f6ad00d8994c0108
SHA1 b2250593d8939a61f1014e7966659c531bf241a4
SHA512 c21f82f33a57e6598585775208ca45e5dc98c1539b3e6383cb9bc701806740c210938aaca28d1fa0303152ff1603c23d751928498e2f90df8fc6098e6f6fe33b
MD5 SHA1 SHA512

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B2FAF7692FD9FFBD64EDE317E42334BA_D7393C8F62BDE4D4CB606228BC7A711E

Path C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\B2FAF7692FD9FFBD64EDE317E42334BA_D7393C8F62BDE4D4CB606228BC7A711E
Size 482B
SHA256 20de37af5ec0eb9568cd938b0de35aa13bbb93d65dcc4ec09bc61161b4877d42
MD5 0e4a54dcfdceea8f77efcd730fdb0814
SHA1 db42a0487005174cd36ead81f28c77f7da5ab476
SHA512 14d299934cb06412965384f2eb90a29c054caefcc73da56fd16ffb43b0de3a14d4ab0f11f37294bce4ef2e861154adf607b670a30778a50649c5285cccfd801d
MD5 SHA1 SHA512

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build2.exe

Path C:\Users\Admin\AppData\Local\3bb856b4-47ca-4d55-a738-57bf7c5cd9f7\build2.exe
Size 343KB
SHA256 43a80ac218836ddd131f7377d0bef4fca5c3a1eb3fe05a63c69ce283dc32931e
MD5 7321ac833e240c7d1a799184c32d4bb6
SHA1 cd5233a64aaf61f63c97241b2d4d3f4c4af2f52c
SHA512 ad89c702c0dd23318c3c7805613707a6530b813c0b4e68afa22c11ef6237ec19455b1609e0fd276a8c577fb5aea51338a472561bdcda747bc1b636156ba722a4
SSDEEP 6144:SJmnOLwy4E+U4uM+CgTfDY1plnVcakyFOriECN57JDHXyUC:SJmOcvEauM+CU7Y1pNQsOFuTi
MD5 SHA1 SHA512 SSDEEP

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build2.exe

Path C:\Users\Admin\AppData\Local\3bb856b4-47ca-4d55-a738-57bf7c5cd9f7\build2.exe
Size 343KB
SHA256 43a80ac218836ddd131f7377d0bef4fca5c3a1eb3fe05a63c69ce283dc32931e
MD5 7321ac833e240c7d1a799184c32d4bb6
SHA1 cd5233a64aaf61f63c97241b2d4d3f4c4af2f52c
SHA512 ad89c702c0dd23318c3c7805613707a6530b813c0b4e68afa22c11ef6237ec19455b1609e0fd276a8c577fb5aea51338a472561bdcda747bc1b636156ba722a4
SSDEEP 6144:SJmnOLwy4E+U4uM+CgTfDY1plnVcakyFOriECN57JDHXyUC:SJmOcvEauM+CU7Y1pNQsOFuTi
MD5 SHA1 SHA512 SSDEEP

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build2.exe

Path C:\Users\Admin\AppData\Local\3bb856b4-47ca-4d55-a738-57bf7c5cd9f7\build2.exe
Size 343KB
SHA256 43a80ac218836ddd131f7377d0bef4fca5c3a1eb3fe05a63c69ce283dc32931e
MD5 7321ac833e240c7d1a799184c32d4bb6
SHA1 cd5233a64aaf61f63c97241b2d4d3f4c4af2f52c
SHA512 ad89c702c0dd23318c3c7805613707a6530b813c0b4e68afa22c11ef6237ec19455b1609e0fd276a8c577fb5aea51338a472561bdcda747bc1b636156ba722a4
SSDEEP 6144:SJmnOLwy4E+U4uM+CgTfDY1plnVcakyFOriECN57JDHXyUC:SJmOcvEauM+CU7Y1pNQsOFuTi
MD5 SHA1 SHA512 SSDEEP

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build3.exe

Path C:\Users\Admin\AppData\Local\3bb856b4-47ca-4d55-a738-57bf7c5cd9f7\build3.exe
Size 9KB
SHA256 8d7f0e6b6877bdfb9f4531afafd0451f7d17f0ac24e2f2427e9b4ecc5452b9f0
MD5 9ead10c08e72ae41921191f8db39bc16
SHA1 abe3bce01cd34afc88e2c838173f8c2bd0090ae1
SHA512 aa35dbc59a3589df2763e76a495ce5a9e62196628b4c1d098add38bd7f27c49edf93a66fb8507fb746e37ee32932da2460e440f241abe1a5a279abcc1e5ffe4a
SSDEEP 192:9UEc8b6H1LE+4LoGgMatAJ2lzUw317NyEpvNHhqyo:9UUE1BYoGza/D3170kiyo
MD5 SHA1 SHA512 SSDEEP

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build3.exe

Path C:\Users\Admin\AppData\Local\3bb856b4-47ca-4d55-a738-57bf7c5cd9f7\build3.exe
Size 9KB
SHA256 8d7f0e6b6877bdfb9f4531afafd0451f7d17f0ac24e2f2427e9b4ecc5452b9f0
MD5 9ead10c08e72ae41921191f8db39bc16
SHA1 abe3bce01cd34afc88e2c838173f8c2bd0090ae1
SHA512 aa35dbc59a3589df2763e76a495ce5a9e62196628b4c1d098add38bd7f27c49edf93a66fb8507fb746e37ee32932da2460e440f241abe1a5a279abcc1e5ffe4a
SSDEEP 192:9UEc8b6H1LE+4LoGgMatAJ2lzUw317NyEpvNHhqyo:9UUE1BYoGza/D3170kiyo
MD5 SHA1 SHA512 SSDEEP

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ce2a5982998d7c9e4db2a70707fabea0.exe

Path C:\Users\Admin\AppData\Local\3e82ddaf-3d7b-4bc5-95c0-2cf7f088292a\ce2a5982998d7c9e4db2a70707fabea0.exe
Size 832KB
SHA256 90fa54cc8a95bb6ddc7cb5e907b543bcd98358eb9efdffb9b9385241c099ea37
MD5 ce2a5982998d7c9e4db2a70707fabea0
SHA1 cc27ad936b382919bac5cdc2625bade93eb95d38
SHA512 246480cb2f5e542ae0ec0c00b290523bcebb0894b45aa2a1cceb5e23f9004738a40cc77eadf0fa616cc23eb5daf8b272372b2591d836c6c953f6c9bc93ea2a7d
SSDEEP 12288:jL7mzc86gqsorHT8W6IxzYydNKYUpVsyxQc+hyCntwnNOVvBfDwaOuWg6r:bQks86udNs/syxQNyCnKwVlcaOuWg6r
MD5 SHA1 SHA512 SSDEEP

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mstsca.exe

Path C:\Users\Admin\AppData\Roaming\Microsoft\Network\mstsca.exe
Size 9KB
SHA256 8d7f0e6b6877bdfb9f4531afafd0451f7d17f0ac24e2f2427e9b4ecc5452b9f0
MD5 9ead10c08e72ae41921191f8db39bc16
SHA1 abe3bce01cd34afc88e2c838173f8c2bd0090ae1
SHA512 aa35dbc59a3589df2763e76a495ce5a9e62196628b4c1d098add38bd7f27c49edf93a66fb8507fb746e37ee32932da2460e440f241abe1a5a279abcc1e5ffe4a
SSDEEP 192:9UEc8b6H1LE+4LoGgMatAJ2lzUw317NyEpvNHhqyo:9UUE1BYoGza/D3170kiyo
MD5 SHA1 SHA512 SSDEEP

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mstsca.exe

Path C:\Users\Admin\AppData\Roaming\Microsoft\Network\mstsca.exe
Size 9KB
SHA256 8d7f0e6b6877bdfb9f4531afafd0451f7d17f0ac24e2f2427e9b4ecc5452b9f0
MD5 9ead10c08e72ae41921191f8db39bc16
SHA1 abe3bce01cd34afc88e2c838173f8c2bd0090ae1
SHA512 aa35dbc59a3589df2763e76a495ce5a9e62196628b4c1d098add38bd7f27c49edf93a66fb8507fb746e37ee32932da2460e440f241abe1a5a279abcc1e5ffe4a
SSDEEP 192:9UEc8b6H1LE+4LoGgMatAJ2lzUw317NyEpvNHhqyo:9UUE1BYoGza/D3170kiyo
MD5 SHA1 SHA512 SSDEEP

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build2.exe

Path \Users\Admin\AppData\Local\3bb856b4-47ca-4d55-a738-57bf7c5cd9f7\build2.exe
Size 343KB
SHA256 43a80ac218836ddd131f7377d0bef4fca5c3a1eb3fe05a63c69ce283dc32931e
MD5 7321ac833e240c7d1a799184c32d4bb6
SHA1 cd5233a64aaf61f63c97241b2d4d3f4c4af2f52c
SHA512 ad89c702c0dd23318c3c7805613707a6530b813c0b4e68afa22c11ef6237ec19455b1609e0fd276a8c577fb5aea51338a472561bdcda747bc1b636156ba722a4
SSDEEP 6144:SJmnOLwy4E+U4uM+CgTfDY1plnVcakyFOriECN57JDHXyUC:SJmOcvEauM+CU7Y1pNQsOFuTi
MD5 SHA1 SHA512 SSDEEP

Submit Download

build2.exe

Path \Users\Admin\AppData\Local\3bb856b4-47ca-4d55-a738-57bf7c5cd9f7\build2.exe
Size 343KB
SHA256 43a80ac218836ddd131f7377d0bef4fca5c3a1eb3fe05a63c69ce283dc32931e
MD5 7321ac833e240c7d1a799184c32d4bb6
SHA1 cd5233a64aaf61f63c97241b2d4d3f4c4af2f52c
SHA512 ad89c702c0dd23318c3c7805613707a6530b813c0b4e68afa22c11ef6237ec19455b1609e0fd276a8c577fb5aea51338a472561bdcda747bc1b636156ba722a4
SSDEEP 6144:SJmnOLwy4E+U4uM+CgTfDY1plnVcakyFOriECN57JDHXyUC:SJmOcvEauM+CU7Y1pNQsOFuTi
MD5 SHA1 SHA512 SSDEEP

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build3.exe

Path \Users\Admin\AppData\Local\3bb856b4-47ca-4d55-a738-57bf7c5cd9f7\build3.exe
Size 9KB
SHA256 8d7f0e6b6877bdfb9f4531afafd0451f7d17f0ac24e2f2427e9b4ecc5452b9f0
MD5 9ead10c08e72ae41921191f8db39bc16
SHA1 abe3bce01cd34afc88e2c838173f8c2bd0090ae1
SHA512 aa35dbc59a3589df2763e76a495ce5a9e62196628b4c1d098add38bd7f27c49edf93a66fb8507fb746e37ee32932da2460e440f241abe1a5a279abcc1e5ffe4a
SSDEEP 192:9UEc8b6H1LE+4LoGgMatAJ2lzUw317NyEpvNHhqyo:9UUE1BYoGza/D3170kiyo
MD5 SHA1 SHA512 SSDEEP

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build3.exe

Path \Users\Admin\AppData\Local\3bb856b4-47ca-4d55-a738-57bf7c5cd9f7\build3.exe
Size 9KB
SHA256 8d7f0e6b6877bdfb9f4531afafd0451f7d17f0ac24e2f2427e9b4ecc5452b9f0
MD5 9ead10c08e72ae41921191f8db39bc16
SHA1 abe3bce01cd34afc88e2c838173f8c2bd0090ae1
SHA512 aa35dbc59a3589df2763e76a495ce5a9e62196628b4c1d098add38bd7f27c49edf93a66fb8507fb746e37ee32932da2460e440f241abe1a5a279abcc1e5ffe4a
SSDEEP 192:9UEc8b6H1LE+4LoGgMatAJ2lzUw317NyEpvNHhqyo:9UUE1BYoGza/D3170kiyo
MD5 SHA1 SHA512 SSDEEP

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memory/340-101-0x0000000000400000-0x0000000000537000-memory.dmp

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memory/340-74-0x0000000000400000-0x0000000000537000-memory.dmp

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memory/340-73-0x0000000000400000-0x0000000000537000-memory.dmp

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memory/924-70-0x0000000000220000-0x00000000002B2000-memory.dmp

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memory/924-66-0x0000000000220000-0x00000000002B2000-memory.dmp

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memory/1232-67-0x0000000000400000-0x0000000000537000-memory.dmp

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memory/1232-55-0x0000000000400000-0x0000000000537000-memory.dmp

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memory/1232-60-0x0000000075C31000-0x0000000075C33000-memory.dmp

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memory/1232-62-0x0000000000400000-0x0000000000537000-memory.dmp

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memory/1232-61-0x0000000000400000-0x0000000000537000-memory.dmp

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memory/1388-54-0x0000000000320000-0x00000000003B2000-memory.dmp

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memory/1388-57-0x0000000000320000-0x00000000003B2000-memory.dmp

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memory/1388-59-0x0000000001DF0000-0x0000000001F0B000-memory.dmp

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memory/1524-97-0x000000000030E000-0x000000000033F000-memory.dmp

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memory/1524-99-0x0000000000290000-0x00000000002E6000-memory.dmp

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memory/2004-98-0x0000000000400000-0x000000000046A000-memory.dmp

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memory/2004-100-0x0000000000400000-0x000000000046A000-memory.dmp

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memory/2004-92-0x0000000000400000-0x000000000046A000-memory.dmp

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