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File name:

Quote 1560 Invoice.pdf.exe

Full analysis: https://app.any.run/tasks/fcca48f8-f0a3-4f74-9369-98f5fd7e481b
Verdict: Malicious activity
Analysis date: February 21, 2020, 17:44:49
OS: Windows 7 Professional Service Pack 1 (build: 7601, 32 bit)
Tags:
evasion
Indicators:
MIME: application/x-dosexec
File info: PE32 executable (GUI) Intel 80386 Mono/.Net assembly, for MS Windows
MD5:

817B2A88D468D713FE202DDAEEC6EA21

SHA1:

C76F9CA1C71D6E7893B40133C68E3911E8EB5172

SHA256:

BDE9C19FADF19FA0A3C812D967AA5183A704845162BFF5DCA5D2FFBE0F543EB9

SSDEEP:

49152:BB2IClmFsH0jNzOsp4nuFVi9Kvfrcfo5OY3xN6MqA:f2IImFJjpunICgOYL6Mx

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

    • Writes to a start menu file

      • explorer.exe (PID: 3604)
    • Changes the autorun value in the registry

      • explorer.exe (PID: 3604)
  • SUSPICIOUS

    • Checks for external IP

      • explorer.exe (PID: 3604)
    • Creates files in the user directory

      • explorer.exe (PID: 3604)
      • InstallUtil.exe (PID: 3596)
      • InstallUtil.exe (PID: 3692)
    • Executable content was dropped or overwritten

      • explorer.exe (PID: 3604)
    • Application launched itself

      • Quote 1560 Invoice.pdf.exe (PID: 3992)
    • Reads Environment values

      • explorer.exe (PID: 3604)
    • Connects to unusual port

      • InstallUtil.exe (PID: 3596)
  • INFO

    • Dropped object may contain Bitcoin addresses

      • InstallUtil.exe (PID: 3596)
      • InstallUtil.exe (PID: 3692)
Find more information about signature artifacts and mapping to MITRE ATT&CK™ MATRIX at the full report
No Malware configuration.

TRiD

.exe | Win64 Executable (generic) (64.6)
.dll | Win32 Dynamic Link Library (generic) (15.4)
.exe | Win32 Executable (generic) (10.5)
.exe | Generic Win/DOS Executable (4.6)
.exe | DOS Executable Generic (4.6)

EXIF

EXE

MachineType: Intel 386 or later, and compatibles
TimeStamp: 2016:06:06 04:25:08+02:00
PEType: PE32
LinkerVersion: 8
CodeSize: 1498624
InitializedDataSize: 358400
UninitializedDataSize: -
EntryPoint: 0x16fc9e
OSVersion: 4
ImageVersion: -
SubsystemVersion: 4
Subsystem: Windows GUI
FileVersionNumber: 0.0.0.0
ProductVersionNumber: 0.0.0.0
FileFlagsMask: 0x003f
FileFlags: (none)
FileOS: Win32
ObjectFileType: Executable application
FileSubtype: -
LanguageCode: Neutral
CharacterSet: Unicode
FileDescription:
FileVersion: 0.0.0.0
InternalName: uA8gB37OiZgL0yxhRbWFz1JlTr76rP1PnWoasECPy9mczNW.exe
LegalCopyright:
OriginalFileName: uA8gB37OiZgL0yxhRbWFz1JlTr76rP1PnWoasECPy9mczNW.exe
ProductVersion: 0.0.0.0
AssemblyVersion: 0.0.0.0

Summary

Architecture: IMAGE_FILE_MACHINE_I386
Subsystem: IMAGE_SUBSYSTEM_WINDOWS_GUI
Compilation Date: 06-Jun-2016 02:25:08
FileDescription: -
FileVersion: 0.0.0.0
InternalName: uA8gB37OiZgL0yxhRbWFz1JlTr76rP1PnWoasECPy9mczNW.exe
LegalCopyright: -
OriginalFilename: uA8gB37OiZgL0yxhRbWFz1JlTr76rP1PnWoasECPy9mczNW.exe
ProductVersion: 0.0.0.0
Assembly Version: 0.0.0.0

DOS Header

Magic number: MZ
Bytes on last page of file: 0x0090
Pages in file: 0x0003
Relocations: 0x0000
Size of header: 0x0004
Min extra paragraphs: 0x0000
Max extra paragraphs: 0xFFFF
Initial SS value: 0x0000
Initial SP value: 0x00B8
Checksum: 0x0000
Initial IP value: 0x0000
Initial CS value: 0x0000
Overlay number: 0x0000
OEM identifier: 0x0000
OEM information: 0x0000
Address of NE header: 0x00000080

PE Headers

Signature: PE
Machine: IMAGE_FILE_MACHINE_I386
Number of sections: 3
Time date stamp: 06-Jun-2016 02:25:08
Pointer to Symbol Table: 0x00000000
Number of symbols: 0
Size of Optional Header: 0x00E0
Characteristics:
  • IMAGE_FILE_32BIT_MACHINE
  • IMAGE_FILE_EXECUTABLE_IMAGE

Sections

Name
Virtual Address
Virtual Size
Raw Size
Charateristics
Entropy
.text
0x00002000
0x0016DCA4
0x0016DE00
IMAGE_SCN_CNT_CODE, IMAGE_SCN_MEM_EXECUTE, IMAGE_SCN_MEM_READ
7.99042
.rsrc
0x00170000
0x00057570
0x00057600
IMAGE_SCN_CNT_INITIALIZED_DATA, IMAGE_SCN_MEM_READ
4.79854
.reloc
0x001C8000
0x0000000C
0x00000200
IMAGE_SCN_CNT_INITIALIZED_DATA, IMAGE_SCN_MEM_DISCARDABLE, IMAGE_SCN_MEM_READ
0.10191

Resources

Title
Entropy
Size
Codepage
Language
Type
1
3.42949
740
Latin 1 / Western European
UNKNOWN
RT_VERSION
2
3.63301
296
Latin 1 / Western European
UNKNOWN
RT_ICON
3
5.26654
3752
Latin 1 / Western European
UNKNOWN
RT_ICON
4
5.7004
2216
Latin 1 / Western European
UNKNOWN
RT_ICON
5
4.10112
1384
Latin 1 / Western European
UNKNOWN
RT_ICON
6
7.9466
44797
Latin 1 / Western European
UNKNOWN
RT_ICON
7
4.94744
9640
Latin 1 / Western European
UNKNOWN
RT_ICON
8
4.99305
4264
Latin 1 / Western European
UNKNOWN
RT_ICON
9
5.71287
1128
Latin 1 / Western European
UNKNOWN
RT_ICON
10
3.79956
270376
Latin 1 / Western European
UNKNOWN
RT_ICON

Imports

mscoree.dll
No data.
screenshotscreenshot
All screenshots are available in the full report
All screenshots are available in the full report
Total processes
43
Monitored processes
7
Malicious processes
2
Suspicious processes
1

Behavior graph

Click at the process to see the details
start quote 1560 invoice.pdf.exe no specs quote 1560 invoice.pdf.exe no specs explorer.exe regasm.exe no specs regasm.exe no specs installutil.exe installutil.exe

Process information

PID
CMD
Path
Indicators
Parent process
3992"C:\Users\admin\AppData\Local\Temp\Quote 1560 Invoice.pdf.exe" C:\Users\admin\AppData\Local\Temp\Quote 1560 Invoice.pdf.exeexplorer.exe
User:
admin
Integrity Level:
MEDIUM
Description:
Exit code:
0
Version:
0.0.0.0
4048"C:\Users\admin\AppData\Local\Temp\Quote 1560 Invoice.pdf.exe"C:\Users\admin\AppData\Local\Temp\Quote 1560 Invoice.pdf.exeQuote 1560 Invoice.pdf.exe
User:
admin
Integrity Level:
MEDIUM
Description:
Exit code:
0
Version:
0.0.0.0
3604"C:\Windows\explorer.exe"C:\Windows\explorer.exe
Quote 1560 Invoice.pdf.exe
User:
admin
Company:
Microsoft Corporation
Integrity Level:
MEDIUM
Description:
Windows Explorer
Version:
6.1.7600.16385 (win7_rtm.090713-1255)
2064"C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegAsm.exe" "C:\Users\admin\AppData\Roaming\skjxjkbyht.exe" FQipXCeszF TlEqDeFHUoC:\Windows\Microsoft.NET\Framework\v4.0.30319\RegAsm.exeexplorer.exe
User:
admin
Company:
Microsoft Corporation
Integrity Level:
MEDIUM
Description:
Microsoft .NET Assembly Registration Utility
Exit code:
0
Version:
4.7.3062.0 built by: NET472REL1
3092"C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegAsm.exe" "C:\Users\admin\AppData\Roaming\skjxjkbyht.exe" FQipXCeszF TlEqDeFHUoC:\Windows\Microsoft.NET\Framework\v4.0.30319\RegAsm.exeRegAsm.exe
User:
admin
Company:
Microsoft Corporation
Integrity Level:
MEDIUM
Description:
Microsoft .NET Assembly Registration Utility
Version:
4.7.3062.0 built by: NET472REL1
3596"C:\Windows\Microsoft.NET\Framework\v4.0.30319\InstallUtil.exe"C:\Windows\Microsoft.NET\Framework\v4.0.30319\InstallUtil.exe
explorer.exe
User:
admin
Company:
Microsoft Corporation
Integrity Level:
MEDIUM
Description:
.NET Framework installation utility
Exit code:
4294967295
Version:
4.7.3062.0 built by: NET472REL1
3692"C:\Windows\Microsoft.NET\Framework\v4.0.30319\InstallUtil.exe"C:\Windows\Microsoft.NET\Framework\v4.0.30319\InstallUtil.exe
explorer.exe
User:
admin
Company:
Microsoft Corporation
Integrity Level:
MEDIUM
Description:
.NET Framework installation utility
Version:
4.7.3062.0 built by: NET472REL1
Total events
169
Read events
167
Write events
0
Delete events
0

Modification events

No data
Executable files
1
Suspicious files
0
Text files
18
Unknown types
0

Dropped files

PID
Process
Filename
Type
3596InstallUtil.exeC:\Users\admin\AppData\Roaming\tor\state.tmp
MD5:
SHA256:
3596InstallUtil.exeC:\Users\admin\AppData\Roaming\tor\unverified-microdesc-consensus.tmp
MD5:
SHA256:
3692InstallUtil.exeC:\Users\admin\AppData\Roaming\tor\state.tmp
MD5:
SHA256:
3692InstallUtil.exeC:\Users\admin\AppData\Roaming\tor\cached-certs.tmp
MD5:
SHA256:
3692InstallUtil.exeC:\Users\admin\AppData\Roaming\tor\cached-microdesc-consensus.tmp
MD5:
SHA256:
3692InstallUtil.exeC:\Users\admin\AppData\Roaming\tor\cached-microdesc-consensustext
MD5:C219AB7C4ADF3104A22A62226CD66A0B
SHA256:C39B9B1D4D8C4CCCA41D072F5F0595F02CB5487086A2788E7DD7F8ACE3DBA3A8
3692InstallUtil.exeC:\Users\admin\AppData\Roaming\tor\statetext
MD5:41659BE717C1B2EB837E1A3A00B76460
SHA256:68F925F62169E82869AD7366D65FB4DFF58BECE1652C8192AC1E3C39AAE92ACF
3604explorer.exeC:\Users\admin\AppData\Roaming\skjxjkbyht.exeexecutable
MD5:817B2A88D468D713FE202DDAEEC6EA21
SHA256:BDE9C19FADF19FA0A3C812D967AA5183A704845162BFF5DCA5D2FFBE0F543EB9
3596InstallUtil.exeC:\Users\admin\AppData\Roaming\tor\unverified-microdesc-consensustext
MD5:C219AB7C4ADF3104A22A62226CD66A0B
SHA256:C39B9B1D4D8C4CCCA41D072F5F0595F02CB5487086A2788E7DD7F8ACE3DBA3A8
3692InstallUtil.exeC:\Users\admin\AppData\Roaming\tor\cached-certstext
MD5:F3F60260D1438A03C7A002C84A55A8F7
SHA256:0EE8B0C8FBFA6029C83AF65990A9FBDCB57ADFB0C793182609491EE73BB5DBF8
Download PCAP, analyze network streams, HTTP content and a lot more at the full report
HTTP(S) requests
1
TCP/UDP connections
7
DNS requests
1
Threats
0

HTTP requests

PID
Process
Method
HTTP Code
IP
URL
CN
Type
Size
Reputation
3604
explorer.exe
GET
200
216.239.32.21:80
http://myexternalip.com/raw
US
text
13 b
shared
Download PCAP, analyze network streams, HTTP content and a lot more at the full report

Connections

PID
Process
IP
Domain
ASN
CN
Reputation
3604
explorer.exe
216.239.32.21:80
myexternalip.com
Google Inc.
US
whitelisted
3596
InstallUtil.exe
76.73.17.194:9090
Cogent Communications
US
malicious
3596
InstallUtil.exe
193.23.244.244:443
Chaos Computer Club e.V.
DE
malicious
3692
InstallUtil.exe
138.201.169.12:443
Hetzner Online GmbH
DE
suspicious
3692
InstallUtil.exe
171.25.193.9:80
Foreningen for digitala fri- och rattigheter
SE
malicious
3596
InstallUtil.exe
208.83.223.34:80
Applied Operations, LLC
US
malicious
3692
InstallUtil.exe
195.154.181.146:443
Online S.a.s.
FR
suspicious

DNS requests

Domain
IP
Reputation
myexternalip.com
  • 216.239.32.21
  • 216.239.34.21
  • 216.239.38.21
  • 216.239.36.21
shared

Threats

PID
Process
Class
Message
3604
explorer.exe
Potential Corporate Privacy Violation
ET POLICY External IP Check myexternalip.com
3596
InstallUtil.exe
Misc Attack
ET TOR Known Tor Relay/Router (Not Exit) Node Traffic group 287
3692
InstallUtil.exe
Misc Attack
ET TOR Known Tor Relay/Router (Not Exit) Node Traffic group 202
3692
InstallUtil.exe
Misc activity
ET POLICY TLS possible TOR SSL traffic
3692
InstallUtil.exe
Misc Attack
ET TOR Known Tor Relay/Router (Not Exit) Node Traffic group 151
3692
InstallUtil.exe
Misc Attack
ET TOR Known Tor Relay/Router (Not Exit) Node Traffic group 295
No debug info