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File name:

262e35e92e52123c656be803d8f0090cc4dc4f60e72e651ec158409e1fa273a7

Full analysis: https://app.any.run/tasks/5f48ac7d-ebbe-4054-ab78-f051c519c049
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: September 18, 2019, 17:21:53
OS: Windows 7 Professional Service Pack 1 (build: 7601, 32 bit)
Tags:
evasion
trojan
rat
agenttesla
keylogger
Indicators:
MIME: application/x-dosexec
File info: PE32 executable (GUI) Intel 80386 Mono/.Net assembly, for MS Windows
MD5:

780F43A2DB6B4CD3DB5F9AAB224D1B74

SHA1:

83C07CC34DF41295F66477900A433E3407A8FF54

SHA256:

262E35E92E52123C656BE803D8F0090CC4DC4F60E72E651EC158409E1FA273A7

SSDEEP:

24576:PfcfYsQMjpVwnsOCJw8dOgEBGUDybzvyArO8DP1OcvBK3kKvCa:kjjwnsCBGTKiw7a

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

    • Actions looks like stealing of personal data

      • RegAsm.exe (PID: 2372)
    • Known privilege escalation attack

      • RegAsm.exe (PID: 2372)
    • AGENTTESLA was detected

      • RegAsm.exe (PID: 2372)
  • SUSPICIOUS

    • Connects to SMTP port

      • RegAsm.exe (PID: 2372)
    • Checks for external IP

      • RegAsm.exe (PID: 2372)
    • Modifies the open verb of a shell class

      • RegAsm.exe (PID: 2372)
  • 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.) (63.1)
.exe | Win64 Executable (generic) (23.8)
.dll | Win32 Dynamic Link Library (generic) (5.6)
.exe | Win32 Executable (generic) (3.8)
.exe | Generic Win/DOS Executable (1.7)

EXIF

EXE

Subsystem: Windows GUI
SubsystemVersion: 4
ImageVersion: -
OSVersion: 4
EntryPoint: 0xf01fa
UninitializedDataSize: -
InitializedDataSize: 488448
CodeSize: 975872
LinkerVersion: 8
PEType: PE32
TimeStamp: 2019:06:28 19:40:31+02:00
MachineType: Intel 386 or later, and compatibles

Summary

Architecture: IMAGE_FILE_MACHINE_I386
Subsystem: IMAGE_SUBSYSTEM_WINDOWS_GUI
Compilation Date: 28-Jun-2019 17:40:31
Detected languages:
  • English - United States
  • German - Germany

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: 28-Jun-2019 17:40:31
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
0x000EE210
0x000EE400
IMAGE_SCN_CNT_CODE, IMAGE_SCN_MEM_EXECUTE, IMAGE_SCN_MEM_READ
5.73028
.rsrc
0x000F2000
0x00077124
0x00077200
IMAGE_SCN_CNT_INITIALIZED_DATA, IMAGE_SCN_MEM_READ
7.54025
.reloc
0x0016A000
0x0000000C
0x00000200
IMAGE_SCN_CNT_INITIALIZED_DATA, IMAGE_SCN_MEM_DISCARDABLE, IMAGE_SCN_MEM_READ
0.0815394

Resources

Title
Entropy
Size
Codepage
Language
Type
0
1.91924
20
Latin 1 / Western European
English - United States
RT_GROUP_ICON
1
5.31017
67624
Latin 1 / Western European
English - United States
RT_ICON
106
7.72209
419840
Latin 1 / Western European
German - Germany
RT_HTML

Imports

mscoree.dll
No data.
screenshotscreenshot
All screenshots are available in the full report
All screenshots are available in the full report
Total processes
41
Monitored processes
5
Malicious processes
2
Suspicious processes
0

Behavior graph

Click at the process to see the details
start 262e35e92e52123c656be803d8f0090cc4dc4f60e72e651ec158409e1fa273a7.exe no specs #AGENTTESLA regasm.exe eventvwr.exe no specs eventvwr.exe regasm.exe no specs

Process information

PID
CMD
Path
Indicators
Parent process
3164"C:\Users\admin\AppData\Local\Temp\262e35e92e52123c656be803d8f0090cc4dc4f60e72e651ec158409e1fa273a7.exe" C:\Users\admin\AppData\Local\Temp\262e35e92e52123c656be803d8f0090cc4dc4f60e72e651ec158409e1fa273a7.exeexplorer.exe
User:
admin
Integrity Level:
MEDIUM
Exit code:
0
2372"C:\Windows\Microsoft.NET\Framework\v2.0.50727\RegAsm.exe"C:\Windows\Microsoft.NET\Framework\v2.0.50727\RegAsm.exe
262e35e92e52123c656be803d8f0090cc4dc4f60e72e651ec158409e1fa273a7.exe
User:
admin
Company:
Microsoft Corporation
Integrity Level:
MEDIUM
Description:
Microsoft .NET Assembly Registration Utility
Version:
2.0.50727.5420 (Win7SP1.050727-5400)
2216"C:\Windows\System32\eventvwr.exe" C:\Windows\System32\eventvwr.exeRegAsm.exe
User:
admin
Company:
Microsoft Corporation
Integrity Level:
MEDIUM
Description:
Event Viewer Snapin Launcher
Exit code:
3221226540
Version:
6.1.7600.16385 (win7_rtm.090713-1255)
2980"C:\Windows\System32\eventvwr.exe" C:\Windows\System32\eventvwr.exe
RegAsm.exe
User:
admin
Company:
Microsoft Corporation
Integrity Level:
HIGH
Description:
Event Viewer Snapin Launcher
Exit code:
3221225547
Version:
6.1.7600.16385 (win7_rtm.090713-1255)
3556"C:\Windows\Microsoft.NET\Framework\v2.0.50727\RegAsm.exe" C:\Windows\Microsoft.NET\Framework\v2.0.50727\RegAsm.exeeventvwr.exe
User:
admin
Company:
Microsoft Corporation
Integrity Level:
HIGH
Description:
Microsoft .NET Assembly Registration Utility
Exit code:
0
Version:
2.0.50727.5420 (Win7SP1.050727-5400)
Total events
134
Read events
112
Write events
21
Delete events
1

Modification events

(PID) Process:(2372) RegAsm.exeKey:HKEY_CLASSES_ROOT\mscfile\shell\open\command
Operation:writeName:
Value:
C:\Windows\Microsoft.NET\Framework\v2.0.50727\RegAsm.exe
(PID) Process:(2372) RegAsm.exeKey:HKEY_CURRENT_USER\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap
Operation:writeName:UNCAsIntranet
Value:
0
(PID) Process:(2372) RegAsm.exeKey:HKEY_CURRENT_USER\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap
Operation:writeName:AutoDetect
Value:
1
(PID) Process:Key:HKEY_CURRENT_USER\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap
Operation:writeName:UNCAsIntranet
Value:
0
(PID) Process:Key:HKEY_CURRENT_USER\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap
Operation:writeName:AutoDetect
Value:
1
(PID) Process:(2372) RegAsm.exeKey:HKEY_CLASSES_ROOT\mscfile\shell\open\command
Operation:delete keyName:
Value:
(PID) Process:(2372) RegAsm.exeKey:HKEY_LOCAL_MACHINE\SOFTWARE\Microsoft\Tracing\RegAsm_RASAPI32
Operation:writeName:EnableFileTracing
Value:
0
(PID) Process:(2372) RegAsm.exeKey:HKEY_LOCAL_MACHINE\SOFTWARE\Microsoft\Tracing\RegAsm_RASAPI32
Operation:writeName:EnableConsoleTracing
Value:
0
(PID) Process:(2372) RegAsm.exeKey:HKEY_LOCAL_MACHINE\SOFTWARE\Microsoft\Tracing\RegAsm_RASAPI32
Operation:writeName:FileTracingMask
Value:
4294901760
(PID) Process:(2372) RegAsm.exeKey:HKEY_LOCAL_MACHINE\SOFTWARE\Microsoft\Tracing\RegAsm_RASAPI32
Operation:writeName:ConsoleTracingMask
Value:
4294901760
Executable files
0
Suspicious files
1
Text files
0
Unknown types
1

Dropped files

PID
Process
Filename
Type
2372RegAsm.exeC:\Users\admin\AppData\Local\Temp\637044277810565000_c54fd6a9-4497-4d69-a5bd-bfaed3bdf23c.dbsqlite
MD5:0B3C43342CE2A99318AA0FE9E531C57B
SHA256:0CCB4915E00390685621DA3D75EBFD5EDADC94155A79C66415A7F4E9763D71B8
2372RegAsm.exeC:\Users\admin\AppData\Local\Temp\temp.tmpbinary
MD5:C4CA4238A0B923820DCC509A6F75849B
SHA256:6B86B273FF34FCE19D6B804EFF5A3F5747ADA4EAA22F1D49C01E52DDB7875B4B
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
0

HTTP requests

PID
Process
Method
HTTP Code
IP
URL
CN
Type
Size
Reputation
2372
RegAsm.exe
GET
200
52.55.255.113:80
http://checkip.amazonaws.com/
US
text
14 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
2372
RegAsm.exe
209.95.32.82:587
mail.interflow.com.pk
WestHost, Inc.
US
malicious
2372
RegAsm.exe
52.55.255.113:80
checkip.amazonaws.com
Amazon.com, Inc.
US
shared

DNS requests

Domain
IP
Reputation
checkip.amazonaws.com
  • 52.55.255.113
  • 18.214.132.216
  • 3.224.145.145
  • 34.196.181.158
  • 52.44.169.135
  • 18.205.71.63
shared
mail.interflow.com.pk
  • 209.95.32.82
malicious

Threats

PID
Process
Class
Message
2372
RegAsm.exe
A Network Trojan was detected
MALWARE [PTsecurity] AgentTesla IP Check
2372
RegAsm.exe
Generic Protocol Command Decode
SURICATA Applayer Detect protocol only one direction
2 ETPRO signatures available at the full report
No debug info