File name:

abua stub.exe

Full analysis: https://app.any.run/tasks/1afb3a39-4b13-4805-8739-e8edaeb6cebb
Verdict: Malicious activity
Threats:

Agent Tesla is spyware that collects information about the actions of its victims by recording keystrokes and user interactions. It is falsely marketed as a legitimate software on the dedicated website where this malware is sold.

Analysis date: May 20, 2019, 08:44:52
OS: Windows 7 Professional Service Pack 1 (build: 7601, 32 bit)
Tags:
evasion
trojan
rat
agenttesla
Indicators:
MIME: application/x-dosexec
File info: PE32 executable (GUI) Intel 80386 Mono/.Net assembly, for MS Windows
MD5:

EF2CB0601E974EDE6E7901A6BC1EE1B2

SHA1:

B1342CDA19ABDF2DF0C5FAFFE759841720EDEB79

SHA256:

F54B4A418885E4731BE49FA6CED986D6CEDD2644C1D5887A133C64A8DB7F6EA1

SSDEEP:

6144:DjjaCk2cxe9QbuV2V7LLbJX2bCThHs3wnVWtLYNzhb3T0Ds6cfvw9vvIqZpU9wS:DjjXk2keGuVCL/TWSiLKb3TDnYvvIq

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

    • Uses Task Scheduler to run other applications

      • abua stub.exe (PID: 3636)
    • Loads the Task Scheduler COM API

      • schtasks.exe (PID: 1472)
    • AGENTTESLA was detected

      • RegSvcs.exe (PID: 3384)
    • Actions looks like stealing of personal data

      • RegSvcs.exe (PID: 3384)
  • SUSPICIOUS

    • Executable content was dropped or overwritten

      • abua stub.exe (PID: 3636)
    • Creates files in the user directory

      • abua stub.exe (PID: 3636)
    • Checks for external IP

      • RegSvcs.exe (PID: 3384)
  • INFO

    No info indicators.
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: 2019:05:20 02:42:22+02:00
PEType: PE32
LinkerVersion: 8
CodeSize: 723456
InitializedDataSize: 167936
UninitializedDataSize: -
EntryPoint: 0xb286e
OSVersion: 4
ImageVersion: -
SubsystemVersion: 4
Subsystem: Windows GUI
FileVersionNumber: 1.0.1.0
ProductVersionNumber: 1.0.1.0
FileFlagsMask: 0x003f
FileFlags: (none)
FileOS: Win32
ObjectFileType: Executable application
FileSubtype: -
LanguageCode: Neutral
CharacterSet: Unicode
Comments: EnvironmentVariable
CompanyName: dico widjuski
FileDescription: -
FileVersion: 1.0.1.0
InternalName: EnvironmentVariable.exe
LegalCopyright: Copyright © 2013 dico widjuski
LegalTrademarks: -
OriginalFileName: EnvironmentVariable.exe
ProductName: EnvironmentVariable
ProductVersion: 1.0.1.0
AssemblyVersion: 1.0.22.0

Summary

Architecture: IMAGE_FILE_MACHINE_I386
Subsystem: IMAGE_SUBSYSTEM_WINDOWS_GUI
Compilation Date: 20-May-2019 00:42:22
Comments: EnvironmentVariable
CompanyName: dico widjuski
FileDescription: -
FileVersion: 1.0.1.0
InternalName: EnvironmentVariable.exe
LegalCopyright: Copyright © 2013 dico widjuski
LegalTrademarks: -
OriginalFilename: EnvironmentVariable.exe
ProductName: EnvironmentVariable
ProductVersion: 1.0.1.0
Assembly Version: 1.0.22.0

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: 20-May-2019 00:42:22
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
0x000B0874
0x000B0A00
IMAGE_SCN_CNT_CODE, IMAGE_SCN_MEM_EXECUTE, IMAGE_SCN_MEM_READ
6.35442
.rsrc
0x000B4000
0x00028D6C
0x00028E00
IMAGE_SCN_CNT_INITIALIZED_DATA, IMAGE_SCN_MEM_READ
2.64099
.reloc
0x000DE000
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
5.00112
490
Latin 1 / Western European
UNKNOWN
RT_MANIFEST
2
2.24192
67624
Latin 1 / Western European
UNKNOWN
RT_ICON
3
2.16049
38056
Latin 1 / Western European
UNKNOWN
RT_ICON
4
2.20823
21640
Latin 1 / Western European
UNKNOWN
RT_ICON
5
2.24932
16936
Latin 1 / Western European
UNKNOWN
RT_ICON
6
2.28923
9640
Latin 1 / Western European
UNKNOWN
RT_ICON
7
2.472
4264
Latin 1 / Western European
UNKNOWN
RT_ICON
8
2.97532
2440
Latin 1 / Western European
UNKNOWN
RT_ICON
9
3.09407
1128
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
36
Monitored processes
3
Malicious processes
2
Suspicious processes
0

Behavior graph

Click at the process to see the details
start abua stub.exe schtasks.exe no specs #AGENTTESLA regsvcs.exe

Process information

PID
CMD
Path
Indicators
Parent process
1472"C:\Windows\System32\schtasks.exe" /Create /TN "Updates\SRwFTAFpve" /XML "C:\Users\admin\AppData\Local\Temp\tmpB87.tmp"C:\Windows\System32\schtasks.exeabua stub.exe
User:
admin
Company:
Microsoft Corporation
Integrity Level:
MEDIUM
Description:
Manages scheduled tasks
Exit code:
0
Version:
6.1.7600.16385 (win7_rtm.090713-1255)
Modules
Images
c:\windows\system32\schtasks.exe
c:\systemroot\system32\ntdll.dll
c:\windows\system32\kernel32.dll
c:\windows\system32\kernelbase.dll
c:\windows\system32\msvcrt.dll
c:\windows\system32\user32.dll
c:\windows\system32\gdi32.dll
c:\windows\system32\lpk.dll
c:\windows\system32\usp10.dll
c:\windows\system32\ole32.dll
3384"C:\Windows\Microsoft.NET\Framework\v2.0.50727\RegSvcs.exe"C:\Windows\Microsoft.NET\Framework\v2.0.50727\RegSvcs.exe
abua stub.exe
User:
admin
Company:
Microsoft Corporation
Integrity Level:
MEDIUM
Description:
Microsoft .NET Services Installation Utility
Exit code:
0
Version:
2.0.50727.5420 (Win7SP1.050727-5400)
Modules
Images
c:\windows\microsoft.net\framework\v2.0.50727\regsvcs.exe
c:\systemroot\system32\ntdll.dll
c:\windows\system32\mscoree.dll
c:\windows\system32\kernel32.dll
c:\windows\system32\kernelbase.dll
c:\windows\system32\advapi32.dll
c:\windows\system32\msvcrt.dll
c:\windows\system32\sechost.dll
c:\windows\system32\rpcrt4.dll
c:\windows\microsoft.net\framework\v4.0.30319\mscoreei.dll
3636"C:\Users\admin\AppData\Local\Temp\abua stub.exe" C:\Users\admin\AppData\Local\Temp\abua stub.exe
explorer.exe
User:
admin
Company:
dico widjuski
Integrity Level:
MEDIUM
Exit code:
0
Version:
1.0.1.0
Modules
Images
c:\users\admin\appdata\local\temp\abua stub.exe
c:\systemroot\system32\ntdll.dll
c:\windows\system32\mscoree.dll
c:\windows\system32\kernel32.dll
c:\windows\system32\kernelbase.dll
c:\windows\system32\advapi32.dll
c:\windows\system32\msvcrt.dll
c:\windows\system32\sechost.dll
c:\windows\system32\rpcrt4.dll
c:\windows\microsoft.net\framework\v4.0.30319\mscoreei.dll
Total events
126
Read events
110
Write events
16
Delete events
0

Modification events

(PID) Process:(3636) abua stub.exeKey:HKEY_CURRENT_USER\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap
Operation:writeName:UNCAsIntranet
Value:
0
(PID) Process:(3636) abua stub.exeKey:HKEY_CURRENT_USER\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap
Operation:writeName:AutoDetect
Value:
1
(PID) Process:(3384) RegSvcs.exeKey:HKEY_LOCAL_MACHINE\SOFTWARE\Microsoft\Tracing\RegSvcs_RASAPI32
Operation:writeName:EnableFileTracing
Value:
0
(PID) Process:(3384) RegSvcs.exeKey:HKEY_LOCAL_MACHINE\SOFTWARE\Microsoft\Tracing\RegSvcs_RASAPI32
Operation:writeName:EnableConsoleTracing
Value:
0
(PID) Process:(3384) RegSvcs.exeKey:HKEY_LOCAL_MACHINE\SOFTWARE\Microsoft\Tracing\RegSvcs_RASAPI32
Operation:writeName:FileTracingMask
Value:
4294901760
(PID) Process:(3384) RegSvcs.exeKey:HKEY_LOCAL_MACHINE\SOFTWARE\Microsoft\Tracing\RegSvcs_RASAPI32
Operation:writeName:ConsoleTracingMask
Value:
4294901760
(PID) Process:(3384) RegSvcs.exeKey:HKEY_LOCAL_MACHINE\SOFTWARE\Microsoft\Tracing\RegSvcs_RASAPI32
Operation:writeName:MaxFileSize
Value:
1048576
(PID) Process:(3384) RegSvcs.exeKey:HKEY_LOCAL_MACHINE\SOFTWARE\Microsoft\Tracing\RegSvcs_RASAPI32
Operation:writeName:FileDirectory
Value:
%windir%\tracing
(PID) Process:(3384) RegSvcs.exeKey:HKEY_LOCAL_MACHINE\SOFTWARE\Microsoft\Tracing\RegSvcs_RASMANCS
Operation:writeName:EnableFileTracing
Value:
0
(PID) Process:(3384) RegSvcs.exeKey:HKEY_LOCAL_MACHINE\SOFTWARE\Microsoft\Tracing\RegSvcs_RASMANCS
Operation:writeName:EnableConsoleTracing
Value:
0
Executable files
1
Suspicious files
0
Text files
0
Unknown types
1

Dropped files

PID
Process
Filename
Type
3636abua stub.exeC:\Users\admin\AppData\Local\Temp\tmpB87.tmp
MD5:
SHA256:
3636abua stub.exeC:\Users\admin\AppData\Roaming\SRwFTAFpve.exeexecutable
MD5:
SHA256:
3384RegSvcs.exeC:\Users\admin\AppData\Local\Temp\636939423790670000_b400e0be-3fe0-460c-bf10-55882b3f7a2b.dbsqlite
MD5:
SHA256:
Download PCAP, analyze network streams, HTTP content and a lot more at the full report
HTTP(S) requests
1
TCP/UDP connections
2
DNS requests
2
Threats
6

HTTP requests

PID
Process
Method
HTTP Code
IP
URL
CN
Type
Size
Reputation
3384
RegSvcs.exe
GET
200
34.233.102.38:80
http://checkip.amazonaws.com/
US
text
14 b
malicious
Download PCAP, analyze network streams, HTTP content and a lot more at the full report

Connections

PID
Process
IP
Domain
ASN
CN
Reputation
3384
RegSvcs.exe
160.153.128.28:587
mail.scientificlevel.com
GoDaddy.com, LLC
US
suspicious
3384
RegSvcs.exe
34.233.102.38:80
checkip.amazonaws.com
Amazon.com, Inc.
US
shared

DNS requests

Domain
IP
Reputation
mail.scientificlevel.com
  • 160.153.128.28
malicious
checkip.amazonaws.com
  • 34.233.102.38
  • 52.206.161.133
  • 52.202.139.131
  • 52.200.125.74
  • 18.211.215.84
  • 52.6.79.229
malicious

Threats

PID
Process
Class
Message
3384
RegSvcs.exe
Generic Protocol Command Decode
SURICATA Applayer Detect protocol only one direction
3384
RegSvcs.exe
A Network Trojan was detected
MALWARE [PTsecurity] AgentTesla IP Check
3384
RegSvcs.exe
A Network Trojan was detected
MALWARE [PTsecurity] Trojan-Spy.Keylogger.AgentTesla Exfiltration by SMTP
3 ETPRO signatures available at the full report
No debug info