File name:

LOI Baby Diaper.zip

Full analysis: https://app.any.run/tasks/a975ecce-9172-46ff-a75b-6a3236fab2c9
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: April 21, 2019, 13:12:03
OS: Windows 7 Professional Service Pack 1 (build: 7601, 32 bit)
Tags:
evasion
trojan
rat
agenttesla
Indicators:
MIME: application/zip
File info: Zip archive data, at least v2.0 to extract
MD5:

3F3E045F4F9FF5278A16DC54EB54B22F

SHA1:

B05F48554DA0FA7A28574FBEFEC62D4DB90899E2

SHA256:

91C0ADD87B2CE751EEA20126DCE16D5B114FB4771D7F9D07BAAB74177219D36D

SSDEEP:

24576:DSupe1Rp6BrZgXaMtyEU+kuZhQa2u0gp8GTv0blyJ3U:DSu2rIr3j8X0gPDKyu

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: 2440)
    • Application was dropped or rewritten from another process

      • LOI Baby Diapers.exe (PID: 916)
      • RegAsm.exe (PID: 2440)
    • Changes the autorun value in the registry

      • RegAsm.exe (PID: 2440)
    • Changes settings of System certificates

      • mmc.exe (PID: 3164)
    • AGENTTESLA was detected

      • RegAsm.exe (PID: 2440)
  • SUSPICIOUS

    • Executable content was dropped or overwritten

      • WinRAR.exe (PID: 2192)
      • RegAsm.exe (PID: 2440)
    • Creates files in the user directory

      • RegAsm.exe (PID: 2440)
    • Adds / modifies Windows certificates

      • mmc.exe (PID: 3164)
    • Checks for external IP

      • RegAsm.exe (PID: 2440)
  • INFO

    • Reads settings of System Certificates

      • mmc.exe (PID: 3164)
Find more information about signature artifacts and mapping to MITRE ATT&CK™ MATRIX at the full report
No Malware configuration.

TRiD

.zip | ZIP compressed archive (100)

EXIF

ZIP

ZipRequiredVersion: 20
ZipBitFlag: -
ZipCompression: Deflated
ZipModifyDate: 2019:04:21 03:23:12
ZipCRC: 0x7eef614c
ZipCompressedSize: 908944
ZipUncompressedSize: 1566208
ZipFileName: LOI Baby Diapers.exe
No data.
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All screenshots are available in the full report
All screenshots are available in the full report
Total processes
39
Monitored processes
5
Malicious processes
4
Suspicious processes
0

Behavior graph

Click at the process to see the details
drop and start start winrar.exe mmc.exe no specs mmc.exe loi baby diapers.exe no specs #AGENTTESLA regasm.exe

Process information

PID
CMD
Path
Indicators
Parent process
916"C:\Users\admin\AppData\Local\Temp\Rar$EXa2192.3984\LOI Baby Diapers.exe" C:\Users\admin\AppData\Local\Temp\Rar$EXa2192.3984\LOI Baby Diapers.exeWinRAR.exe
User:
admin
Integrity Level:
MEDIUM
Exit code:
0
Modules
Images
c:\users\admin\appdata\local\temp\rar$exa2192.3984\loi baby diapers.exe
c:\systemroot\system32\ntdll.dll
c:\windows\system32\kernel32.dll
c:\windows\system32\kernelbase.dll
c:\windows\system32\wsock32.dll
c:\windows\system32\msvcrt.dll
c:\windows\system32\ws2_32.dll
c:\windows\system32\rpcrt4.dll
c:\windows\system32\nsi.dll
c:\windows\system32\version.dll
1564"C:\Windows\system32\mmc.exe" C:\Windows\system32\mmc.exeexplorer.exe
User:
admin
Company:
Microsoft Corporation
Integrity Level:
MEDIUM
Description:
Microsoft Management Console
Exit code:
3221226540
Version:
6.1.7600.16385 (win7_rtm.090713-1255)
Modules
Images
c:\windows\system32\mmc.exe
c:\systemroot\system32\ntdll.dll
2192"C:\Program Files\WinRAR\WinRAR.exe" "C:\Users\admin\AppData\Local\Temp\LOI Baby Diaper.zip"C:\Program Files\WinRAR\WinRAR.exe
explorer.exe
User:
admin
Company:
Alexander Roshal
Integrity Level:
MEDIUM
Description:
WinRAR archiver
Exit code:
0
Version:
5.60.0
Modules
Images
c:\program files\winrar\winrar.exe
c:\systemroot\system32\ntdll.dll
c:\windows\system32\kernel32.dll
c:\windows\system32\kernelbase.dll
c:\windows\system32\user32.dll
c:\windows\system32\lpk.dll
c:\windows\system32\gdi32.dll
c:\windows\system32\usp10.dll
c:\windows\system32\msvcrt.dll
c:\windows\system32\comdlg32.dll
2440"C:\Windows\Microsoft.NET\Framework\v2.0.50727\RegAsm.exe"C:\Windows\Microsoft.NET\Framework\v2.0.50727\RegAsm.exe
LOI Baby Diapers.exe
User:
admin
Company:
Microsoft Corporation
Integrity Level:
MEDIUM
Description:
Microsoft .NET Assembly Registration Utility
Exit code:
0
Version:
2.0.50727.5420 (Win7SP1.050727-5400)
Modules
Images
c:\windows\microsoft.net\framework\v2.0.50727\regasm.exe
c:\systemroot\system32\ntdll.dll
c:\windows\system32\mscoree.dll
c:\windows\system32\kernel32.dll
c:\windows\system32\kernelbase.dll
c:\windows\system32\apphelp.dll
c:\windows\apppatch\acgenral.dll
c:\windows\system32\sechost.dll
c:\windows\system32\msvcrt.dll
c:\windows\system32\rpcrt4.dll
3164"C:\Windows\system32\mmc.exe" C:\Windows\system32\mmc.exe
explorer.exe
User:
admin
Company:
Microsoft Corporation
Integrity Level:
HIGH
Description:
Microsoft Management Console
Exit code:
0
Version:
6.1.7600.16385 (win7_rtm.090713-1255)
Modules
Images
c:\windows\system32\mmc.exe
c:\systemroot\system32\ntdll.dll
c:\windows\system32\kernel32.dll
c:\windows\system32\kernelbase.dll
c:\windows\system32\gdi32.dll
c:\windows\system32\user32.dll
c:\windows\system32\lpk.dll
c:\windows\system32\usp10.dll
c:\windows\system32\msvcrt.dll
c:\windows\system32\mfc42u.dll
Total events
812
Read events
559
Write events
225
Delete events
28

Modification events

(PID) Process:(2192) WinRAR.exeKey:HKEY_CURRENT_USER\Software\WinRAR\Interface\Themes
Operation:writeName:ShellExtBMP
Value:
(PID) Process:(2192) WinRAR.exeKey:HKEY_CURRENT_USER\Software\WinRAR\Interface\Themes
Operation:writeName:ShellExtIcon
Value:
(PID) Process:(2192) WinRAR.exeKey:HKEY_CLASSES_ROOT\Local Settings\MuiCache\62\52C64B7E
Operation:writeName:LanguageList
Value:
en-US
(PID) Process:(2192) WinRAR.exeKey:HKEY_CURRENT_USER\Software\WinRAR\ArcHistory
Operation:writeName:0
Value:
C:\Users\admin\AppData\Local\Temp\LOI Baby Diaper.zip
(PID) Process:(2192) WinRAR.exeKey:HKEY_CURRENT_USER\Software\WinRAR\FileList\FileColumnWidths
Operation:writeName:name
Value:
120
(PID) Process:(2192) WinRAR.exeKey:HKEY_CURRENT_USER\Software\WinRAR\FileList\FileColumnWidths
Operation:writeName:size
Value:
80
(PID) Process:(2192) WinRAR.exeKey:HKEY_CURRENT_USER\Software\WinRAR\FileList\FileColumnWidths
Operation:writeName:type
Value:
120
(PID) Process:(2192) WinRAR.exeKey:HKEY_CURRENT_USER\Software\WinRAR\FileList\FileColumnWidths
Operation:writeName:mtime
Value:
100
(PID) Process:(3164) mmc.exeKey:HKEY_CLASSES_ROOT\Local Settings\MuiCache\62\52C64B7E
Operation:writeName:LanguageList
Value:
en-US
(PID) Process:(3164) mmc.exeKey:HKEY_CLASSES_ROOT\Local Settings\MuiCache\62\52C64B7E
Operation:writeName:@mmcbase.dll,-14008
Value:
Folder
Executable files
2
Suspicious files
5
Text files
0
Unknown types
1

Dropped files

PID
Process
Filename
Type
2440RegAsm.exeC:\Users\admin\AppData\Local\Temp\CabB255.tmp
MD5:
SHA256:
2440RegAsm.exeC:\Users\admin\AppData\Local\Temp\TarB256.tmp
MD5:
SHA256:
2440RegAsm.exeC:\Users\admin\AppData\Local\Temp\CabB40D.tmp
MD5:
SHA256:
2440RegAsm.exeC:\Users\admin\AppData\Local\Temp\TarB40E.tmp
MD5:
SHA256:
2440RegAsm.exeC:\Users\admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\CFF55909D2135D890139AF266D697294binary
MD5:
SHA256:
2192WinRAR.exeC:\Users\admin\AppData\Local\Temp\Rar$EXa2192.3984\LOI Baby Diapers.exeexecutable
MD5:
SHA256:
2440RegAsm.exeC:\Users\admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\94308059B57B3142E455B38A6EB92015binary
MD5:
SHA256:
2440RegAsm.exeC:\Users\admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content\94308059B57B3142E455B38A6EB92015compressed
MD5:
SHA256:
2440RegAsm.exeC:\Users\admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content\CFF55909D2135D890139AF266D697294der
MD5:E1C07EA0AABBD4B77B84C228117808A7
SHA256:885DE64C340E3EA70658F01E1145F957FCDA27AABEEA1AB9FAA9FDB0102D4077
2440RegAsm.exeC:\Users\admin\AppData\Roaming\Newapp\Newapp.exeexecutable
MD5:278EDBD499374BF73621F8C1F969D894
SHA256:C6999B9F79932C3B4F1C461A69D9DC8DC301D6A155ABC33EFE1B6E9E4A038391
Download PCAP, analyze network streams, HTTP content and a lot more at the full report
HTTP(S) requests
4
TCP/UDP connections
5
DNS requests
5
Threats
3

HTTP requests

PID
Process
Method
HTTP Code
IP
URL
CN
Type
Size
Reputation
2440
RegAsm.exe
GET
200
205.185.216.10:80
http://www.download.windowsupdate.com/msdownload/update/v3/static/trustedr/en/authrootstl.cab
US
compressed
55.6 Kb
whitelisted
2440
RegAsm.exe
GET
200
18.211.215.84:80
http://checkip.amazonaws.com/
US
text
14 b
malicious
2440
RegAsm.exe
GET
200
23.57.4.240:80
http://www.microsoft.com/pki/certs/MicrosoftRootCert.crt
US
der
1.40 Kb
whitelisted
1056
svchost.exe
GET
200
23.57.4.240:80
http://www.microsoft.com/pki/certs/MicrosoftRootCert.crt
US
der
1.40 Kb
whitelisted
Download PCAP, analyze network streams, HTTP content and a lot more at the full report

Connections

PID
Process
IP
Domain
ASN
CN
Reputation
2440
RegAsm.exe
192.185.109.4:587
mail.diamondsonearth.com
CyrusOne LLC
US
malicious
2440
RegAsm.exe
23.57.4.240:80
www.microsoft.com
Akamai Technologies, Inc.
US
whitelisted
2440
RegAsm.exe
205.185.216.10:80
www.download.windowsupdate.com
Highwinds Network Group, Inc.
US
whitelisted
1056
svchost.exe
23.57.4.240:80
www.microsoft.com
Akamai Technologies, Inc.
US
whitelisted
2440
RegAsm.exe
18.211.215.84:80
checkip.amazonaws.com
US
shared

DNS requests

Domain
IP
Reputation
mail.diamondsonearth.com
  • 192.185.109.4
malicious
www.microsoft.com
  • 23.57.4.240
whitelisted
www.download.windowsupdate.com
  • 205.185.216.10
  • 205.185.216.10
  • 205.185.216.42
  • 205.185.216.10
whitelisted
checkip.amazonaws.com
  • 18.211.215.84
  • 52.200.125.74
  • 52.202.139.131
  • 34.233.102.38
  • 52.6.79.229
  • 52.206.161.133
malicious

Threats

PID
Process
Class
Message
2440
RegAsm.exe
A Network Trojan was detected
MALWARE [PTsecurity] AgentTesla IP Check
2 ETPRO signatures available at the full report
No debug info