File name:

a.avia.rar

Full analysis: https://app.any.run/tasks/a2a2ed8f-a9ab-4661-a22e-c6a1255eac29
Verdict: Malicious activity
Threats:

A loader is malicious software that infiltrates devices to deliver malicious payloads. This malware is capable of infecting victims’ computers, analyzing their system information, and installing other types of threats, such as trojans or stealers. Criminals usually deliver loaders through phishing emails and links by relying on social engineering to trick users into downloading and running their executables. Loaders employ advanced evasion and persistence tactics to avoid detection.

Analysis date: April 23, 2019, 11:59:14
OS: Windows 7 Professional Service Pack 1 (build: 7601, 32 bit)
Tags:
loader
ransomware
troldesh
shade
Indicators:
MIME: application/x-rar
File info: RAR archive data, flags: EncryptedBlockHeader
MD5:

C8F910B80373773AFB70ACFBCE7DB211

SHA1:

AA06FC05E257BAA9DED98F98EBE426BA7391E8AB

SHA256:

69DE3516DBEF66AFC167AB2782AB86F41A0AB4AA2F247BB19440B0D59DCBE052

SSDEEP:

24:HQqHefitoPQzgG4PmJvHxuQ3VkbfNiLWXAQO2TRpaS51VlM1AnKtTdazo2+NoUJR:wqHiiaYzimJvxuQeBEWwGfPuAnQBaR+5

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

    • Application was dropped or rewritten from another process

      • rad930E7.tmp (PID: 3124)
    • Downloads executable files from the Internet

      • WScript.exe (PID: 2424)
    • TROLDESH was detected

      • rad930E7.tmp (PID: 3124)
    • Changes the autorun value in the registry

      • rad930E7.tmp (PID: 3124)
  • SUSPICIOUS

    • Executable content was dropped or overwritten

      • WScript.exe (PID: 2424)
      • rad930E7.tmp (PID: 3124)
    • Creates files in the user directory

      • WScript.exe (PID: 2424)
    • Starts CMD.EXE for commands execution

      • WScript.exe (PID: 2424)
    • Starts application with an unusual extension

      • cmd.exe (PID: 2380)
    • Creates files in the program directory

      • rad930E7.tmp (PID: 3124)
  • 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

.rar | RAR compressed archive (v-4.x) (58.3)
.rar | RAR compressed archive (gen) (41.6)
No data.
screenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshot
All screenshots are available in the full report
All screenshots are available in the full report
Total processes
37
Monitored processes
4
Malicious processes
3
Suspicious processes
0

Behavior graph

Click at the process to see the details
start winrar.exe no specs wscript.exe cmd.exe no specs #TROLDESH rad930e7.tmp

Process information

PID
CMD
Path
Indicators
Parent process
2380"C:\Windows\System32\cmd.exe" /c C:\Users\admin\AppData\Local\Temp\rad930E7.tmpC:\Windows\System32\cmd.exeWScript.exe
User:
admin
Company:
Microsoft Corporation
Integrity Level:
MEDIUM
Description:
Windows Command Processor
Exit code:
0
Version:
6.1.7601.17514 (win7sp1_rtm.101119-1850)
Modules
Images
c:\windows\system32\cmd.exe
c:\systemroot\system32\ntdll.dll
c:\windows\system32\kernel32.dll
c:\windows\system32\kernelbase.dll
c:\windows\system32\msvcrt.dll
c:\windows\system32\winbrand.dll
c:\windows\system32\gdi32.dll
c:\windows\system32\user32.dll
c:\windows\system32\lpk.dll
c:\windows\system32\usp10.dll
2424"C:\Windows\System32\WScript.exe" "C:\Users\admin\Desktop\ООО Алтайские авиалинии информация о заказе.js" C:\Windows\System32\WScript.exe
explorer.exe
User:
admin
Company:
Microsoft Corporation
Integrity Level:
MEDIUM
Description:
Microsoft ® Windows Based Script Host
Exit code:
0
Version:
5.8.7600.16385
Modules
Images
c:\windows\system32\wscript.exe
c:\systemroot\system32\ntdll.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\system32\user32.dll
c:\windows\system32\gdi32.dll
2900"C:\Program Files\WinRAR\WinRAR.exe" "C:\Users\admin\Desktop\a.avia.rar"C:\Program Files\WinRAR\WinRAR.exeexplorer.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\gdi32.dll
c:\windows\system32\lpk.dll
c:\windows\system32\usp10.dll
c:\windows\system32\msvcrt.dll
c:\windows\system32\comdlg32.dll
3124C:\Users\admin\AppData\Local\Temp\rad930E7.tmpC:\Users\admin\AppData\Local\Temp\rad930E7.tmp
cmd.exe
User:
admin
Company:
Microsoft Corporation
Integrity Level:
MEDIUM
Description:
Windows Enhanced Storage Password Authentication Program
Exit code:
0
Version:
6.1.7600.16385 (win7_rtm.090713-1255)
Modules
Images
c:\users\admin\appdata\local\temp\rad930e7.tmp
c:\systemroot\system32\ntdll.dll
c:\windows\system32\kernel32.dll
c:\windows\system32\kernelbase.dll
c:\windows\system32\user32.dll
c:\windows\system32\gdi32.dll
c:\windows\system32\lpk.dll
c:\windows\system32\usp10.dll
c:\windows\system32\msvcrt.dll
c:\windows\system32\advapi32.dll
Total events
478
Read events
435
Write events
43
Delete events
0

Modification events

(PID) Process:(2900) WinRAR.exeKey:HKEY_CURRENT_USER\Software\WinRAR\Interface\Themes
Operation:writeName:ShellExtBMP
Value:
(PID) Process:(2900) WinRAR.exeKey:HKEY_CURRENT_USER\Software\WinRAR\Interface\Themes
Operation:writeName:ShellExtIcon
Value:
(PID) Process:(2900) WinRAR.exeKey:HKEY_CLASSES_ROOT\Local Settings\MuiCache\62\52C64B7E
Operation:writeName:LanguageList
Value:
en-US
(PID) Process:(2900) WinRAR.exeKey:HKEY_CURRENT_USER\Software\WinRAR\Interface
Operation:writeName:ShowPassword
Value:
1
(PID) Process:(2900) WinRAR.exeKey:HKEY_CURRENT_USER\Software\WinRAR\ArcHistory
Operation:writeName:0
Value:
C:\Users\admin\Desktop\a.avia.rar
(PID) Process:(2900) WinRAR.exeKey:HKEY_CURRENT_USER\Software\WinRAR\FileList\FileColumnWidths
Operation:writeName:name
Value:
120
(PID) Process:(2900) WinRAR.exeKey:HKEY_CURRENT_USER\Software\WinRAR\FileList\FileColumnWidths
Operation:writeName:size
Value:
80
(PID) Process:(2900) WinRAR.exeKey:HKEY_CURRENT_USER\Software\WinRAR\FileList\FileColumnWidths
Operation:writeName:type
Value:
120
(PID) Process:(2900) WinRAR.exeKey:HKEY_CURRENT_USER\Software\WinRAR\FileList\FileColumnWidths
Operation:writeName:mtime
Value:
100
(PID) Process:(2900) WinRAR.exeKey:HKEY_CLASSES_ROOT\Local Settings\MuiCache\62\52C64B7E
Operation:writeName:@C:\Windows\System32\wshext.dll,-4804
Value:
JScript Script File
Executable files
3
Suspicious files
0
Text files
2
Unknown types
1

Dropped files

PID
Process
Filename
Type
3124rad930E7.tmpC:\Users\admin\AppData\Local\Temp\6893A5D897\state.tmp
MD5:
SHA256:
2424WScript.exeC:\Users\admin\AppData\Local\Microsoft\Windows\Temporary Internet Files\Content.IE5\H6QNMHE9\inf[1].infexecutable
MD5:
SHA256:
2424WScript.exeC:\Users\admin\AppData\Local\Temp\rad930E7.tmpexecutable
MD5:
SHA256:
3124rad930E7.tmpC:\ProgramData\Windows\csrss.exeexecutable
MD5:
SHA256:
2900WinRAR.exeC:\Users\admin\AppData\Local\Temp\Rar$DRb2900.28944\ООО Алтайские авиалинии информация о заказе.jstext
MD5:
SHA256:
3124rad930E7.tmpC:\Users\admin\AppData\Local\Temp\6893A5~1\statetext
MD5:
SHA256:
2424WScript.exeC:\Users\admin\AppData\Roaming\Microsoft\Windows\IETldCache\index.datdat
MD5:D7A950FEFD60DBAA01DF2D85FEFB3862
SHA256:75D0B1743F61B76A35B1FEDD32378837805DE58D79FA950CB6E8164BFA72073A
Download PCAP, analyze network streams, HTTP content and a lot more at the full report
HTTP(S) requests
1
TCP/UDP connections
3
DNS requests
1
Threats
3

HTTP requests

PID
Process
Method
HTTP Code
IP
URL
CN
Type
Size
Reputation
2424
WScript.exe
GET
200
91.200.40.88:80
http://dnz17.in.ua/tmp/inf.inf
UA
executable
982 Kb
suspicious
Download PCAP, analyze network streams, HTTP content and a lot more at the full report

Connections

PID
Process
IP
Domain
ASN
CN
Reputation
2424
WScript.exe
91.200.40.88:80
dnz17.in.ua
PE Konstantin Vladimirovich Kravchenko
UA
suspicious
3124
rad930E7.tmp
208.83.223.34:80
Applied Operations, LLC
US
malicious
3124
rad930E7.tmp
154.35.32.5:443
Rethem Hosting LLC
US
suspicious

DNS requests

Domain
IP
Reputation
dnz17.in.ua
  • 91.200.40.88
suspicious

Threats

PID
Process
Class
Message
2424
WScript.exe
Potential Corporate Privacy Violation
ET POLICY PE EXE or DLL Windows file download HTTP
2424
WScript.exe
A Network Trojan was detected
ET CURRENT_EVENTS Likely Evil EXE download from MSXMLHTTP non-exe extension M2
2424
WScript.exe
Generic Protocol Command Decode
SURICATA STREAM excessive retransmissions
No debug info