File name:

5f031a5e3de3e7df29a8ef6adb4164a620592ed3a5ee8735d779984b9eafc4c5

Full analysis: https://app.any.run/tasks/5a95b3e3-45ae-40bf-951c-d20b879274ef
Verdict: Malicious activity
Threats:

First identified in March 2021, PureCrypter is a .NET-based loader that employs obfuscation techniques, such as SmartAssembly, to evade detection. It has been used to distribute malware families including AgentTesla, RedLine Stealer, and SnakeKeylogger. The malware is typically delivered through phishing campaigns and malicious downloads, often masquerading as legitimate files with extensions like .mp4 or .pdf. PureCrypter utilizes encryption and compression to conceal its payloads and can inject malicious code into legitimate processes to maintain persistence on the infected system.

Analysis date: January 10, 2025, 20:22:57
OS: Windows 10 Professional (build: 19045, 64 bit)
Tags:
purecrypter
netreactor
Indicators:
MIME: application/vnd.microsoft.portable-executable
File info: PE32 executable (GUI) Intel 80386 Mono/.Net assembly, for MS Windows, 3 sections
MD5:

3209478AF7484C36341D0939FB84CB88

SHA1:

7D4C3AD42D2D9F8EE8AF1A92F28AB2651E799483

SHA256:

5F031A5E3DE3E7DF29A8EF6ADB4164A620592ED3A5EE8735D779984B9EAFC4C5

SSDEEP:

96:rA6G6tdWsUZe8mq+teznjdxvcszXzAbcM99wI7zNt:cGtdWsUg8mqTjd6ODAIqSo

ANY.RUN is an interactive service which provides full access to the guest system. Information in this report could be distorted by user actions and is provided for user acknowledgement as it is. ANY.RUN does not guarantee maliciousness or safety of the content.
  • MALICIOUS

    • Create files in the Startup directory

      • 5f031a5e3de3e7df29a8ef6adb4164a620592ed3a5ee8735d779984b9eafc4c5.exe (PID: 5968)
    • PURECRYPTER has been detected (YARA)

      • 5f031a5e3de3e7df29a8ef6adb4164a620592ed3a5ee8735d779984b9eafc4c5.exe (PID: 5968)
  • SUSPICIOUS

    • Executable content was dropped or overwritten

      • 5f031a5e3de3e7df29a8ef6adb4164a620592ed3a5ee8735d779984b9eafc4c5.exe (PID: 5968)
    • Executes application which crashes

      • 5f031a5e3de3e7df29a8ef6adb4164a620592ed3a5ee8735d779984b9eafc4c5.exe (PID: 5968)
  • INFO

    • Creates files or folders in the user directory

      • 5f031a5e3de3e7df29a8ef6adb4164a620592ed3a5ee8735d779984b9eafc4c5.exe (PID: 5968)
    • Disables trace logs

      • 5f031a5e3de3e7df29a8ef6adb4164a620592ed3a5ee8735d779984b9eafc4c5.exe (PID: 5968)
    • Reads the software policy settings

      • WerFault.exe (PID: 6764)
    • .NET Reactor protector has been detected

      • 5f031a5e3de3e7df29a8ef6adb4164a620592ed3a5ee8735d779984b9eafc4c5.exe (PID: 5968)
    • Reads the machine GUID from the registry

      • 5f031a5e3de3e7df29a8ef6adb4164a620592ed3a5ee8735d779984b9eafc4c5.exe (PID: 5968)
    • Checks supported languages

      • 5f031a5e3de3e7df29a8ef6adb4164a620592ed3a5ee8735d779984b9eafc4c5.exe (PID: 5968)
    • Reads the computer name

      • 5f031a5e3de3e7df29a8ef6adb4164a620592ed3a5ee8735d779984b9eafc4c5.exe (PID: 5968)
    • Checks proxy server information

      • 5f031a5e3de3e7df29a8ef6adb4164a620592ed3a5ee8735d779984b9eafc4c5.exe (PID: 5968)
      • WerFault.exe (PID: 6764)
Find more information about signature artifacts and mapping to MITRE ATT&CK™ MATRIX at the full report
No Malware configuration.

TRiD

.exe | Generic CIL Executable (.NET, Mono, etc.) (82.9)
.dll | Win32 Dynamic Link Library (generic) (7.4)
.exe | Win32 Executable (generic) (5.1)
.exe | Generic Win/DOS Executable (2.2)
.exe | DOS Executable Generic (2.2)

EXIF

EXE

MachineType: Intel 386 or later, and compatibles
TimeStamp: 2024:12:09 23:21:00+00:00
ImageFileCharacteristics: Executable, 32-bit
PEType: PE32
LinkerVersion: 8
CodeSize: 3072
InitializedDataSize: 11776
UninitializedDataSize: -
EntryPoint: 0x2bbe
OSVersion: 4
ImageVersion: -
SubsystemVersion: 4
Subsystem: Windows GUI
FileVersionNumber: 1.0.0.0
ProductVersionNumber: 1.0.0.0
FileFlagsMask: 0x003f
FileFlags: (none)
FileOS: Win32
ObjectFileType: Executable application
FileSubtype: -
LanguageCode: Neutral
CharacterSet: Unicode
Comments: -
CompanyName: -
FileDescription: adobees
FileVersion: 1.0.0.0
InternalName: adobees.exe
LegalCopyright: Copyright © 2017
LegalTrademarks: -
OriginalFileName: adobees.exe
ProductName: adobees
ProductVersion: 1.0.0.0
AssemblyVersion: 1.0.0.0
No data.
screenshot
All screenshots are available in the full report
All screenshots are available in the full report
Total processes
131
Monitored processes
2
Malicious processes
1
Suspicious processes
0

Behavior graph

Click at the process to see the details
start #PURECRYPTER 5f031a5e3de3e7df29a8ef6adb4164a620592ed3a5ee8735d779984b9eafc4c5.exe werfault.exe

Process information

PID
CMD
Path
Indicators
Parent process
5968"C:\Users\admin\AppData\Local\Temp\5f031a5e3de3e7df29a8ef6adb4164a620592ed3a5ee8735d779984b9eafc4c5.exe" C:\Users\admin\AppData\Local\Temp\5f031a5e3de3e7df29a8ef6adb4164a620592ed3a5ee8735d779984b9eafc4c5.exe
explorer.exe
User:
admin
Integrity Level:
MEDIUM
Description:
adobees
Exit code:
3762504530
Version:
1.0.0.0
Modules
Images
c:\users\admin\appdata\local\temp\5f031a5e3de3e7df29a8ef6adb4164a620592ed3a5ee8735d779984b9eafc4c5.exe
c:\windows\system32\ntdll.dll
c:\windows\syswow64\ntdll.dll
c:\windows\system32\wow64.dll
c:\windows\system32\wow64win.dll
c:\windows\system32\wow64cpu.dll
c:\windows\syswow64\mscoree.dll
c:\windows\syswow64\kernel32.dll
c:\windows\syswow64\kernelbase.dll
c:\windows\syswow64\apphelp.dll
6764C:\WINDOWS\SysWOW64\WerFault.exe -u -p 5968 -s 1848C:\Windows\SysWOW64\WerFault.exe
5f031a5e3de3e7df29a8ef6adb4164a620592ed3a5ee8735d779984b9eafc4c5.exe
User:
admin
Company:
Microsoft Corporation
Integrity Level:
MEDIUM
Description:
Windows Problem Reporting
Exit code:
0
Version:
10.0.19041.3996 (WinBuild.160101.0800)
Modules
Images
c:\windows\syswow64\werfault.exe
c:\windows\system32\ntdll.dll
c:\windows\syswow64\ntdll.dll
c:\windows\system32\wow64.dll
c:\windows\system32\wow64win.dll
c:\windows\system32\wow64cpu.dll
c:\windows\syswow64\kernel32.dll
c:\windows\syswow64\kernelbase.dll
c:\windows\syswow64\msvcrt.dll
c:\windows\syswow64\combase.dll
Total events
3 894
Read events
3 880
Write events
14
Delete events
0

Modification events

(PID) Process:(5968) 5f031a5e3de3e7df29a8ef6adb4164a620592ed3a5ee8735d779984b9eafc4c5.exeKey:HKEY_LOCAL_MACHINE\SOFTWARE\WOW6432Node\Microsoft\Tracing\RASAPI32
Operation:writeName:EnableFileTracing
Value:
0
(PID) Process:(5968) 5f031a5e3de3e7df29a8ef6adb4164a620592ed3a5ee8735d779984b9eafc4c5.exeKey:HKEY_LOCAL_MACHINE\SOFTWARE\WOW6432Node\Microsoft\Tracing\RASAPI32
Operation:writeName:EnableAutoFileTracing
Value:
0
(PID) Process:(5968) 5f031a5e3de3e7df29a8ef6adb4164a620592ed3a5ee8735d779984b9eafc4c5.exeKey:HKEY_LOCAL_MACHINE\SOFTWARE\WOW6432Node\Microsoft\Tracing\RASAPI32
Operation:writeName:EnableConsoleTracing
Value:
0
(PID) Process:(5968) 5f031a5e3de3e7df29a8ef6adb4164a620592ed3a5ee8735d779984b9eafc4c5.exeKey:HKEY_LOCAL_MACHINE\SOFTWARE\WOW6432Node\Microsoft\Tracing\RASAPI32
Operation:writeName:FileTracingMask
Value:
(PID) Process:(5968) 5f031a5e3de3e7df29a8ef6adb4164a620592ed3a5ee8735d779984b9eafc4c5.exeKey:HKEY_LOCAL_MACHINE\SOFTWARE\WOW6432Node\Microsoft\Tracing\RASAPI32
Operation:writeName:ConsoleTracingMask
Value:
(PID) Process:(5968) 5f031a5e3de3e7df29a8ef6adb4164a620592ed3a5ee8735d779984b9eafc4c5.exeKey:HKEY_LOCAL_MACHINE\SOFTWARE\WOW6432Node\Microsoft\Tracing\RASAPI32
Operation:writeName:MaxFileSize
Value:
1048576
(PID) Process:(5968) 5f031a5e3de3e7df29a8ef6adb4164a620592ed3a5ee8735d779984b9eafc4c5.exeKey:HKEY_LOCAL_MACHINE\SOFTWARE\WOW6432Node\Microsoft\Tracing\RASAPI32
Operation:writeName:FileDirectory
Value:
%windir%\tracing
(PID) Process:(5968) 5f031a5e3de3e7df29a8ef6adb4164a620592ed3a5ee8735d779984b9eafc4c5.exeKey:HKEY_LOCAL_MACHINE\SOFTWARE\WOW6432Node\Microsoft\Tracing\RASMANCS
Operation:writeName:EnableFileTracing
Value:
0
(PID) Process:(5968) 5f031a5e3de3e7df29a8ef6adb4164a620592ed3a5ee8735d779984b9eafc4c5.exeKey:HKEY_LOCAL_MACHINE\SOFTWARE\WOW6432Node\Microsoft\Tracing\RASMANCS
Operation:writeName:EnableAutoFileTracing
Value:
0
(PID) Process:(5968) 5f031a5e3de3e7df29a8ef6adb4164a620592ed3a5ee8735d779984b9eafc4c5.exeKey:HKEY_LOCAL_MACHINE\SOFTWARE\WOW6432Node\Microsoft\Tracing\RASMANCS
Operation:writeName:EnableConsoleTracing
Value:
0
Executable files
1
Suspicious files
5
Text files
3
Unknown types
0

Dropped files

PID
Process
Filename
Type
6764WerFault.exeC:\ProgramData\Microsoft\Windows\WER\ReportArchive\AppCrash_5JU0DXEK513KNJE0_cbcb5c7e6b29d858946883cfdc75e9a5f3d682_2aa5b601_207dbb62-a1aa-49b1-a53e-d0704aa4f037\Report.wer
MD5:
SHA256:
6764WerFault.exeC:\Users\admin\AppData\Local\CrashDumps\5f031a5e3de3e7df29a8ef6adb4164a620592ed3a5ee8735d779984b9eafc4c5.exe.5968.dmp
MD5:
SHA256:
6764WerFault.exeC:\Users\admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content\37C951188967C8EB88D99893D9D191FEder
MD5:FA84E4BCC92AA5DB735AB50711040CDE
SHA256:6D7205E794FDE4219A62D9692ECDDF612663A5CF20399E79BE87B851FCA4CA33
6764WerFault.exeC:\Users\admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content\21253908F3CB05D51B1C2DA8B681A785der
MD5:F6F53CD09A41E968C363419B279D3112
SHA256:6D2BB01CC7A9BADE2113B219CAC1BDA86B2733196B7E1BD0C807CE1E396B1892
6764WerFault.exeC:\ProgramData\Microsoft\Windows\WER\Temp\WER8B7B.tmp.WERInternalMetadata.xmlxml
MD5:E28C46B219C8A609B05ACBF9A38D6DE4
SHA256:52432BD82C70F94EFA7F19E65AAEBEBC6C540261EFB86033510468DCE2EE5C5D
6764WerFault.exeC:\ProgramData\Microsoft\Windows\WER\Temp\WER8B9B.tmp.xmlxml
MD5:0A8087B71DBD1CE3E02485F3FCF0C365
SHA256:AF83CAC990E850742370DA9CFCB90ED48BB57FF69D750B2DA44381473F57FD6F
6764WerFault.exeC:\ProgramData\Microsoft\Windows\WER\Temp\WER89F4.tmp.dmpbinary
MD5:71EC87794787C194FAC9388F92CB1DFC
SHA256:E0A5BE3192590AAAE8272227094FB5D477B67DEF882F1DC2AE0FEB0A9051918F
59685f031a5e3de3e7df29a8ef6adb4164a620592ed3a5ee8735d779984b9eafc4c5.exeC:\Users\admin\AppData\Roaming\DisplayName.exeexecutable
MD5:3209478AF7484C36341D0939FB84CB88
SHA256:5F031A5E3DE3E7DF29A8EF6ADB4164A620592ED3A5EE8735D779984B9EAFC4C5
6764WerFault.exeC:\Users\admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\37C951188967C8EB88D99893D9D191FEbinary
MD5:D453701533F9593C206369ABC0C47BF3
SHA256:25A3E59488C66DE5674BE27AF7C7965EF94993EB048F45BEF29836A41C98184F
6764WerFault.exeC:\Users\admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\21253908F3CB05D51B1C2DA8B681A785binary
MD5:D4A49EBA8BA9BDA1500CCCECBB5B4FA7
SHA256:5952129FF320CA0AFD6B892F6C71778909F239C9590512B6336F73C0CDE745FA
Download PCAP, analyze network streams, HTTP content and a lot more at the full report
HTTP(S) requests
9
TCP/UDP connections
36
DNS requests
20
Threats
0

HTTP requests

PID
Process
Method
HTTP Code
IP
URL
CN
Type
Size
Reputation
GET
200
184.30.21.171:80
http://www.microsoft.com/pkiops/crl/MicSecSerCA2011_2011-10-18.crl
unknown
whitelisted
GET
200
23.48.23.153:80
http://crl.microsoft.com/pki/crl/products/MicRooCerAut2011_2011_03_22.crl
unknown
whitelisted
1176
svchost.exe
GET
200
192.229.221.95:80
http://ocsp.digicert.com/MFEwTzBNMEswSTAJBgUrDgMCGgUABBSAUQYBMq2awn1Rh6Doh%2FsBYgFV7gQUA95QNVbRTLtm8KPiGxvDl7I90VUCEAJ0LqoXyo4hxxe7H%2Fz9DKA%3D
unknown
whitelisted
6764
WerFault.exe
GET
200
23.48.23.153:80
http://crl.microsoft.com/pki/crl/products/MicRooCerAut2011_2011_03_22.crl
unknown
whitelisted
6764
WerFault.exe
GET
200
184.30.21.171:80
http://www.microsoft.com/pkiops/crl/MicSecSerCA2011_2011-10-18.crl
unknown
whitelisted
GET
200
192.229.221.95:80
http://ocsp.digicert.com/MFEwTzBNMEswSTAJBgUrDgMCGgUABBTrjrydRyt%2BApF3GSPypfHBxR5XtQQUs9tIpPmhxdiuNkHMEWNpYim8S8YCEAI5PUjXAkJafLQcAAsO18o%3D
unknown
whitelisted
GET
200
2.23.246.101:80
http://www.microsoft.com/pkiops/crl/Microsoft%20ECC%20Update%20Secure%20Server%20CA%202.1.crl
unknown
whitelisted
GET
200
2.23.246.101:80
http://www.microsoft.com/pkiops/crl/Microsoft%20ECC%20Product%20Root%20Certificate%20Authority%202018.crl
unknown
whitelisted
2600
backgroundTaskHost.exe
GET
200
192.229.221.95:80
http://ocsp.digicert.com/MFEwTzBNMEswSTAJBgUrDgMCGgUABBQ50otx%2Fh0Ztl%2Bz8SiPI7wEWVxDlQQUTiJUIBiV5uNu5g%2F6%2BrkS7QYXjzkCEAUZZSZEml49Gjh0j13P68w%3D
unknown
whitelisted
Download PCAP, analyze network streams, HTTP content and a lot more at the full report

Connections

PID
Process
IP
Domain
ASN
CN
Reputation
4
System
192.168.100.255:137
whitelisted
4712
MoUsoCoreWorker.exe
4.231.128.59:443
settings-win.data.microsoft.com
MICROSOFT-CORP-MSN-AS-BLOCK
IE
whitelisted
2624
svchost.exe
4.231.128.59:443
settings-win.data.microsoft.com
MICROSOFT-CORP-MSN-AS-BLOCK
IE
whitelisted
4.231.128.59:443
settings-win.data.microsoft.com
MICROSOFT-CORP-MSN-AS-BLOCK
IE
whitelisted
5064
SearchApp.exe
104.126.37.160:443
www.bing.com
Akamai International B.V.
DE
whitelisted
192.229.221.95:80
ocsp.digicert.com
EDGECAST
US
whitelisted
23.48.23.153:80
crl.microsoft.com
Akamai International B.V.
DE
whitelisted
4
System
192.168.100.255:138
whitelisted
184.30.21.171:80
www.microsoft.com
AKAMAI-AS
DE
whitelisted
5968
5f031a5e3de3e7df29a8ef6adb4164a620592ed3a5ee8735d779984b9eafc4c5.exe
5.23.51.54:443
www.new.eventawardsrussia.com
TimeWeb Ltd.
RU
unknown

DNS requests

Domain
IP
Reputation
settings-win.data.microsoft.com
  • 4.231.128.59
  • 20.73.194.208
  • 51.124.78.146
whitelisted
google.com
  • 142.250.186.78
whitelisted
www.bing.com
  • 104.126.37.160
  • 104.126.37.123
  • 104.126.37.163
  • 104.126.37.186
  • 104.126.37.155
  • 104.126.37.171
  • 104.126.37.185
  • 104.126.37.170
  • 104.126.37.162
whitelisted
ocsp.digicert.com
  • 192.229.221.95
whitelisted
crl.microsoft.com
  • 23.48.23.153
  • 23.48.23.133
  • 23.48.23.146
  • 23.48.23.148
  • 23.48.23.157
  • 23.48.23.144
  • 23.48.23.137
  • 23.48.23.141
  • 23.48.23.151
whitelisted
www.microsoft.com
  • 184.30.21.171
  • 2.23.246.101
whitelisted
www.new.eventawardsrussia.com
  • 5.23.51.54
unknown
login.live.com
  • 20.190.159.75
  • 40.126.31.69
  • 40.126.31.73
  • 20.190.159.4
  • 20.190.159.64
  • 20.190.159.0
  • 20.190.159.23
  • 40.126.31.67
whitelisted
go.microsoft.com
  • 23.35.238.131
whitelisted
watson.events.data.microsoft.com
  • 20.189.173.20
whitelisted

Threats

No threats detected
No debug info