File name:

рахунок_фактура_27_07_2024р.pdf.exe

Full analysis: https://app.any.run/tasks/0a4647c1-91f4-4a89-8dde-5a9e4e0abb63
Verdict: Malicious activity
Threats:

A loader is malicious software that infiltrates devices to deliver malicious payloads. This malware is capable of infecting victims’ computers, analyzing their system information, and installing other types of threats, such as trojans or stealers. Criminals usually deliver loaders through phishing emails and links by relying on social engineering to trick users into downloading and running their executables. Loaders employ advanced evasion and persistence tactics to avoid detection.

Analysis date: August 01, 2024, 08:06:33
OS: Windows 10 Professional (build: 19045, 64 bit)
Tags:
loader
smokeloader
Indicators:
MIME: application/x-dosexec
File info: PE32 executable (GUI) Intel 80386, for MS Windows
MD5:

6382008A3457928EBF6A00734137DD25

SHA1:

C8817A34A2EF7B8537B1209777DCB29F0513E117

SHA256:

732410F7E9D6F2E3F6DC7A62F4540F2BEEEB50728110B73138580679A5C53BF3

SSDEEP:

6144:s/JnXvFOYEWBv0NLnoEEtLx78VVVVVVVVVVVVVVVp9B:slvoYBBcF1EtlYVVVVVVVVVVVVVVVp

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

    • Drops the executable file immediately after the start

      • рахунок_фактура_27_07_2024р.pdf.exe (PID: 6660)
    • Runs injected code in another process

      • рахунок_фактура_27_07_2024р.pdf.exe (PID: 6660)
    • Application was injected by another process

      • explorer.exe (PID: 4552)
    • SMOKE has been detected (SURICATA)

      • explorer.exe (PID: 4552)
  • SUSPICIOUS

    • Executable content was dropped or overwritten

      • explorer.exe (PID: 4552)
  • INFO

    • Creates files or folders in the user directory

      • explorer.exe (PID: 4552)
    • Checks supported languages

      • рахунок_фактура_27_07_2024р.pdf.exe (PID: 6660)
    • Checks proxy server information

      • explorer.exe (PID: 4552)
    • Drops the executable file immediately after the start

      • explorer.exe (PID: 4552)
Find more information about signature artifacts and mapping to MITRE ATT&CK™ MATRIX at the full report
No Malware configuration.

TRiD

.exe | Win32 Executable MS Visual C++ (generic) (42.2)
.exe | Win64 Executable (generic) (37.3)
.dll | Win32 Dynamic Link Library (generic) (8.8)
.exe | Win32 Executable (generic) (6)
.exe | Generic Win/DOS Executable (2.7)

EXIF

EXE

MachineType: Intel 386 or later, and compatibles
TimeStamp: 2023:03:09 01:58:36+00:00
ImageFileCharacteristics: No relocs, Executable, 32-bit
PEType: PE32
LinkerVersion: 9
CodeSize: 141312
InitializedDataSize: 110592
UninitializedDataSize: -
EntryPoint: 0x1500
OSVersion: 5
ImageVersion: -
SubsystemVersion: 5
Subsystem: Windows GUI
FileVersionNumber: 0.0.0.0
ProductVersionNumber: 81.0.0.0
FileFlagsMask: 0x003f
FileFlags: Debug, Pre-release, Patched, Private build, Special build
FileOS: Windows NT 32-bit
ObjectFileType: Executable application
FileSubtype: -
LanguageCode: Czech
CharacterSet: Unknown (01E2)
FileVersions: 5.61.24.36
ProductVercion: 71.8.10.49
InternalName: Buildracers
LegalCopyrights: Land
CompanyNames: Success
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
1

Behavior graph

Click at the process to see the details
start рахунок_фактура_27_07_2024р.pdf.exe no specs #SMOKE explorer.exe

Process information

PID
CMD
Path
Indicators
Parent process
4552C:\WINDOWS\Explorer.EXEC:\Windows\explorer.exe
User:
admin
Company:
Microsoft Corporation
Integrity Level:
MEDIUM
Description:
Windows Explorer
Version:
10.0.19041.3758 (WinBuild.160101.0800)
Modules
Images
c:\windows\system32\smartscreenps.dll
c:\windows\system32\dlnashext.dll
c:\windows\system32\wpdshext.dll
c:\windows\explorer.exe
c:\windows\system32\ntdll.dll
c:\windows\system32\kernel32.dll
c:\windows\system32\kernelbase.dll
c:\windows\system32\msvcp_win.dll
c:\windows\system32\ucrtbase.dll
c:\windows\system32\combase.dll
6660"C:\Users\admin\AppData\Local\Temp\рахунок_фактура_27_07_2024р.pdf.exe" C:\Users\admin\AppData\Local\Temp\рахунок_фактура_27_07_2024р.pdf.exeexplorer.exe
User:
admin
Integrity Level:
MEDIUM
Exit code:
0
Modules
Images
c:\users\admin\appdata\local\temp\рахунок_фактура_27_07_2024р.pdf.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\apphelp.dll
c:\windows\syswow64\user32.dll
Total events
1 737
Read events
1 737
Write events
0
Delete events
0

Modification events

No data
Executable files
1
Suspicious files
0
Text files
0
Unknown types
0

Dropped files

PID
Process
Filename
Type
4552explorer.exeC:\Users\admin\AppData\Roaming\whcgshjexecutable
MD5:6382008A3457928EBF6A00734137DD25
SHA256:732410F7E9D6F2E3F6DC7A62F4540F2BEEEB50728110B73138580679A5C53BF3
Download PCAP, analyze network streams, HTTP content and a lot more at the full report
HTTP(S) requests
5
TCP/UDP connections
39
DNS requests
18
Threats
2

HTTP requests

PID
Process
Method
HTTP Code
IP
URL
CN
Type
Size
Reputation
6552
backgroundTaskHost.exe
GET
200
192.229.221.95:80
http://ocsp.digicert.com/MFEwTzBNMEswSTAJBgUrDgMCGgUABBQ50otx%2Fh0Ztl%2Bz8SiPI7wEWVxDlQQUTiJUIBiV5uNu5g%2F6%2BrkS7QYXjzkCEAn5bsKVVV8kdJ6vHl3O1J0%3D
unknown
whitelisted
5336
SearchApp.exe
GET
200
192.229.221.95:80
http://ocsp.digicert.com/MFEwTzBNMEswSTAJBgUrDgMCGgUABBTrjrydRyt%2BApF3GSPypfHBxR5XtQQUs9tIpPmhxdiuNkHMEWNpYim8S8YCEAI5PUjXAkJafLQcAAsO18o%3D
unknown
whitelisted
2248
svchost.exe
GET
200
192.229.221.95:80
http://ocsp.digicert.com/MFEwTzBNMEswSTAJBgUrDgMCGgUABBSAUQYBMq2awn1Rh6Doh%2FsBYgFV7gQUA95QNVbRTLtm8KPiGxvDl7I90VUCEAJ0LqoXyo4hxxe7H%2Fz9DKA%3D
unknown
whitelisted
6604
backgroundTaskHost.exe
GET
200
192.229.221.95:80
http://ocsp.digicert.com/MFEwTzBNMEswSTAJBgUrDgMCGgUABBQ50otx%2Fh0Ztl%2Bz8SiPI7wEWVxDlQQUTiJUIBiV5uNu5g%2F6%2BrkS7QYXjzkCEAn5bsKVVV8kdJ6vHl3O1J0%3D
unknown
whitelisted
4552
explorer.exe
POST
404
185.68.93.130:80
http://hipotolamusaremus.ru/index.php
unknown
unknown
Download PCAP, analyze network streams, HTTP content and a lot more at the full report

Connections

PID
Process
IP
Domain
ASN
CN
Reputation
3888
svchost.exe
239.255.255.250:1900
whitelisted
1792
svchost.exe
4.231.128.59:443
settings-win.data.microsoft.com
MICROSOFT-CORP-MSN-AS-BLOCK
IE
whitelisted
4
System
192.168.100.255:138
whitelisted
3036
RUXIMICS.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
4324
svchost.exe
4.231.128.59:443
settings-win.data.microsoft.com
MICROSOFT-CORP-MSN-AS-BLOCK
IE
whitelisted
5336
SearchApp.exe
2.23.209.180:443
www.bing.com
Akamai International B.V.
GB
unknown
3260
svchost.exe
40.113.103.199:443
client.wns.windows.com
MICROSOFT-CORP-MSN-AS-BLOCK
NL
whitelisted
2248
svchost.exe
20.190.160.14:443
login.live.com
MICROSOFT-CORP-MSN-AS-BLOCK
NL
unknown
5336
SearchApp.exe
192.229.221.95:80
ocsp.digicert.com
EDGECAST
US
whitelisted

DNS requests

Domain
IP
Reputation
settings-win.data.microsoft.com
  • 4.231.128.59
whitelisted
google.com
  • 142.250.185.110
whitelisted
www.bing.com
  • 2.23.209.180
  • 2.23.209.189
  • 2.23.209.186
  • 2.23.209.182
  • 2.23.209.187
  • 2.23.209.183
  • 2.23.209.176
  • 2.23.209.185
  • 2.23.209.177
whitelisted
client.wns.windows.com
  • 40.113.103.199
whitelisted
ocsp.digicert.com
  • 192.229.221.95
whitelisted
login.live.com
  • 20.190.160.14
  • 20.190.160.22
  • 40.126.32.140
  • 20.190.160.17
  • 40.126.32.74
  • 40.126.32.72
  • 40.126.32.134
  • 40.126.32.76
whitelisted
th.bing.com
  • 104.126.37.171
  • 104.126.37.154
  • 104.126.37.185
  • 104.126.37.186
  • 104.126.37.145
  • 104.126.37.153
  • 104.126.37.161
  • 104.126.37.177
  • 104.126.37.163
whitelisted
fd.api.iris.microsoft.com
  • 20.103.156.88
whitelisted
arc.msn.com
  • 20.86.201.138
whitelisted
slscr.update.microsoft.com
  • 20.114.59.183
whitelisted

Threats

PID
Process
Class
Message
4552
explorer.exe
Misc Attack
ET DROP Spamhaus DROP Listed Traffic Inbound group 31
4552
explorer.exe
A Network Trojan was detected
LOADER [ANY.RUN] Smokeloader HTTP Header
No debug info