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File name:

ytt.exe

Full analysis: https://app.any.run/tasks/3044aa03-7356-4d49-b8f7-d4d2249eb6e7
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: July 17, 2019, 13:10:21
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:

DFD02FDEBEDCA67A81467C34FED0B2F9

SHA1:

40F934049DA7AE476A8916C4BA3D87BB8A536A1A

SHA256:

2834A66A8F61EFA0975B19F6888006AF599B3B8B27AE5D389EFD2C4279E5DFBF

SSDEEP:

6144:VzxghbmKy8mHiA6RJ9b9LX9IqYJNDN66UXug8fD01ISUKNlUzs/MddoRdjGMqttb:Vy1o8zb9J+NJou1ULUKNQ3dkCMUb

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

    • AGENTTESLA was detected

      • RegAsm.exe (PID: 3232)
    • Actions looks like stealing of personal data

      • RegAsm.exe (PID: 3232)
  • SUSPICIOUS

    • Loads DLL from Mozilla Firefox

      • RegAsm.exe (PID: 3232)
    • Checks for external IP

      • RegAsm.exe (PID: 3232)
  • 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

Subsystem: Windows GUI
SubsystemVersion: 4
ImageVersion: -
OSVersion: 4
EntryPoint: 0x2bbca
UninitializedDataSize: -
InitializedDataSize: 426496
CodeSize: 171008
LinkerVersion: 8
PEType: PE32
TimeStamp: 2019:06:07 08:00:53+02:00
MachineType: Intel 386 or later, and compatibles

Summary

Architecture: IMAGE_FILE_MACHINE_I386
Subsystem: IMAGE_SUBSYSTEM_WINDOWS_GUI
Compilation Date: 07-Jun-2019 06:00:53
Detected languages:
  • 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: 07-Jun-2019 06:00:53
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
0x00029BE0
0x00029C00
IMAGE_SCN_CNT_CODE, IMAGE_SCN_MEM_EXECUTE, IMAGE_SCN_MEM_READ
5.70279
.rsrc
0x0002C000
0x00067E58
0x00068000
IMAGE_SCN_CNT_INITIALIZED_DATA, IMAGE_SCN_MEM_READ
7.71467
.reloc
0x00094000
0x0000000C
0x00000200
IMAGE_SCN_CNT_INITIALIZED_DATA, IMAGE_SCN_MEM_DISCARDABLE, IMAGE_SCN_MEM_READ
0.10191

Resources

Title
Entropy
Size
Codepage
Language
Type
125
7.71879
425472
Latin 1 / Western European
German - Germany
RT_HTML

Imports

mscoree.dll
No data.
screenshot
All screenshots are available in the full report
All screenshots are available in the full report
Total processes
34
Monitored processes
2
Malicious processes
2
Suspicious processes
0

Behavior graph

Click at the process to see the details
start ytt.exe no specs #AGENTTESLA regasm.exe

Process information

PID
CMD
Path
Indicators
Parent process
3648"C:\Users\admin\AppData\Local\Temp\ytt.exe" C:\Users\admin\AppData\Local\Temp\ytt.exeexplorer.exe
User:
admin
Integrity Level:
MEDIUM
Exit code:
0
3232"C:\Windows\Microsoft.NET\Framework\v2.0.50727\RegAsm.exe"C:\Windows\Microsoft.NET\Framework\v2.0.50727\RegAsm.exe
ytt.exe
User:
admin
Company:
Microsoft Corporation
Integrity Level:
MEDIUM
Description:
Microsoft .NET Assembly Registration Utility
Version:
2.0.50727.5420 (Win7SP1.050727-5400)
Total events
82
Read events
60
Write events
0
Delete events
0

Modification events

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

Dropped files

No data
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
3232
RegAsm.exe
GET
200
52.202.139.131:80
http://checkip.amazonaws.com/
US
text
12 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
3232
RegAsm.exe
37.59.89.140:587
mail.abzmaroc.ma
OVH SAS
FR
suspicious
3232
RegAsm.exe
52.202.139.131:80
checkip.amazonaws.com
Amazon.com, Inc.
US
shared

DNS requests

Domain
IP
Reputation
mail.abzmaroc.ma
  • 37.59.89.140
suspicious
checkip.amazonaws.com
  • 52.202.139.131
  • 18.211.215.84
  • 34.197.157.64
  • 34.233.102.38
  • 52.206.161.133
  • 52.6.79.229
shared

Threats

PID
Process
Class
Message
3232
RegAsm.exe
Generic Protocol Command Decode
SURICATA Applayer Detect protocol only one direction
3232
RegAsm.exe
A Network Trojan was detected
MALWARE [PTsecurity] AgentTesla IP Check
2 ETPRO signatures available at the full report
No debug info