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File name:

tflower

Full analysis: https://app.any.run/tasks/b16b7702-5d44-469d-b196-a6842a6171ed
Verdict: Malicious activity
Threats:

Trojans are a group of malicious programs distinguished by their ability to masquerade as benign software. Depending on their type, trojans possess a variety of capabilities, ranging from maintaining full remote control over the victim’s machine to stealing data and files, as well as dropping other malware. At the same time, the main functionality of each trojan family can differ significantly depending on its type. The most common trojan infection chain starts with a phishing email.

Analysis date: September 19, 2019, 11:48:40
OS: Windows 7 Professional Service Pack 1 (build: 7601, 32 bit)
Tags:
trojan
Indicators:
MIME: application/x-dosexec
File info: PE32 executable (GUI) Intel 80386, for MS Windows
MD5:

0643324FA7F74A3C5288CDE9D26C19A8

SHA1:

B8D671D96D49B8ED29A52919A77AEADF07EA74F0

SHA256:

BFB57CFBB7A887A81D3C8F5CFF587F94AC0A60A3B6B0EF904653BF08ACA21FA4

SSDEEP:

49152:38JIgB6UhvkU/YIuZikuuXubAH/61KoC28rHyg7:s7sUh3/+ZDuQucH/61e7yQ

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

    • Deletes shadow copies

      • tflower.exe (PID: 3576)
    • Changes the autorun value in the registry

      • tflower.exe (PID: 3576)
    • Starts BCDEDIT.EXE to disable recovery

      • tflower.exe (PID: 3576)
    • Connects to CnC server

      • tflower.exe (PID: 3576)
    • Actions looks like stealing of personal data

      • tflower.exe (PID: 3576)
    • TFlower was detected

      • tflower.exe (PID: 3576)
  • SUSPICIOUS

    • Creates files in the user directory

      • tflower.exe (PID: 3576)
    • Writes to a desktop.ini file (may be used to cloak folders)

      • tflower.exe (PID: 3576)
    • Reads the cookies of Mozilla Firefox

      • tflower.exe (PID: 3576)
    • Creates files in the program directory

      • tflower.exe (PID: 3576)
  • 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

.dll | Win32 Dynamic Link Library (generic) (43.5)
.exe | Win32 Executable (generic) (29.8)
.exe | Generic Win/DOS Executable (13.2)
.exe | DOS Executable Generic (13.2)

EXIF

EXE

MachineType: Intel 386 or later, and compatibles
TimeStamp: 2019:08:24 02:13:47+02:00
PEType: PE32
LinkerVersion: 14.16
CodeSize: 730624
InitializedDataSize: 404480
UninitializedDataSize: -
EntryPoint: 0x580000
OSVersion: 6
ImageVersion: -
SubsystemVersion: 6
Subsystem: Windows GUI

Summary

Architecture: IMAGE_FILE_MACHINE_I386
Subsystem: IMAGE_SUBSYSTEM_WINDOWS_GUI
Compilation Date: 24-Aug-2019 00:13:47

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: 0x00000108

PE Headers

Signature: PE
Machine: IMAGE_FILE_MACHINE_I386
Number of sections: 6
Time date stamp: 24-Aug-2019 00:13:47
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
0x00001000
0x0010D000
0x0007FE00
IMAGE_SCN_CNT_INITIALIZED_DATA, IMAGE_SCN_MEM_EXECUTE, IMAGE_SCN_MEM_READ, IMAGE_SCN_MEM_WRITE
7.98373
.rsrc
0x0010E000
0x00001000
0x00000000
IMAGE_SCN_CNT_INITIALIZED_DATA, IMAGE_SCN_MEM_READ, IMAGE_SCN_MEM_WRITE
0
.idata
0x0010F000
0x00001000
0x00000200
IMAGE_SCN_CNT_INITIALIZED_DATA, IMAGE_SCN_MEM_READ, IMAGE_SCN_MEM_WRITE
1.30872
0x00110000
0x002CA000
0x00000200
IMAGE_SCN_CNT_INITIALIZED_DATA, IMAGE_SCN_MEM_EXECUTE, IMAGE_SCN_MEM_READ, IMAGE_SCN_MEM_WRITE
0.260771
yeaqrpjm
0x003DA000
0x001A6000
0x001A5600
IMAGE_SCN_CNT_INITIALIZED_DATA, IMAGE_SCN_MEM_EXECUTE, IMAGE_SCN_MEM_READ, IMAGE_SCN_MEM_WRITE
7.95452
hckhuela
0x00580000
0x00001000
0x00000200
IMAGE_SCN_CNT_INITIALIZED_DATA, IMAGE_SCN_MEM_EXECUTE, IMAGE_SCN_MEM_READ, IMAGE_SCN_MEM_WRITE
3.41768

Imports

comctl32.dll
kernel32.dll
No data.
screenshotscreenshot
All screenshots are available in the full report
All screenshots are available in the full report
Total processes
42
Monitored processes
6
Malicious processes
1
Suspicious processes
0

Behavior graph

Click at the process to see the details
start #TFLOWER tflower.exe vssadmin.exe no specs bcdedit.exe no specs bcdedit.exe no specs bcdedit.exe no specs bcdedit.exe no specs

Process information

PID
CMD
Path
Indicators
Parent process
3576"C:\Users\admin\AppData\Local\Temp\tflower.exe" C:\Users\admin\AppData\Local\Temp\tflower.exe
explorer.exe
User:
admin
Integrity Level:
MEDIUM
2716vssadmin.exe delete shadows /all /quietC:\Windows\system32\vssadmin.exetflower.exe
User:
admin
Company:
Microsoft Corporation
Integrity Level:
MEDIUM
Description:
Command Line Interface for Microsoft® Volume Shadow Copy Service
Exit code:
2
Version:
6.1.7600.16385 (win7_rtm.090713-1255)
2848bcdedit.exe /set {default} recoveryenabled noC:\Windows\system32\bcdedit.exetflower.exe
User:
admin
Company:
Microsoft Corporation
Integrity Level:
MEDIUM
Description:
Boot Configuration Data Editor
Exit code:
1
Version:
6.1.7601.17514 (win7sp1_rtm.101119-1850)
2952bcdedit.exe /set {default} bootstatuspolicy ignoreallfailuresC:\Windows\system32\bcdedit.exetflower.exe
User:
admin
Company:
Microsoft Corporation
Integrity Level:
MEDIUM
Description:
Boot Configuration Data Editor
Exit code:
1
Version:
6.1.7601.17514 (win7sp1_rtm.101119-1850)
3080bcdedit.exe /set {current} recoveryenabled noC:\Windows\system32\bcdedit.exetflower.exe
User:
admin
Company:
Microsoft Corporation
Integrity Level:
MEDIUM
Description:
Boot Configuration Data Editor
Exit code:
1
Version:
6.1.7601.17514 (win7sp1_rtm.101119-1850)
3228bcdedit.exe /set {current} bootstatuspolicy ignoreallfailuresC:\Windows\system32\bcdedit.exetflower.exe
User:
admin
Company:
Microsoft Corporation
Integrity Level:
MEDIUM
Description:
Boot Configuration Data Editor
Exit code:
1
Version:
6.1.7601.17514 (win7sp1_rtm.101119-1850)
Total events
392
Read events
363
Write events
29
Delete events
0

Modification events

(PID) Process:(3576) tflower.exeKey:HKEY_CURRENT_USER\Software\Microsoft\Windows\CurrentVersion\Run
Operation:writeName:proxycap
Value:
C:\Users\admin\AppData\Local\Temp\tflower.exe
(PID) Process:(3576) tflower.exeKey:HKEY_LOCAL_MACHINE\SOFTWARE\Microsoft\Tracing\tflower_RASAPI32
Operation:writeName:EnableFileTracing
Value:
0
(PID) Process:(3576) tflower.exeKey:HKEY_LOCAL_MACHINE\SOFTWARE\Microsoft\Tracing\tflower_RASAPI32
Operation:writeName:EnableConsoleTracing
Value:
0
(PID) Process:(3576) tflower.exeKey:HKEY_LOCAL_MACHINE\SOFTWARE\Microsoft\Tracing\tflower_RASAPI32
Operation:writeName:FileTracingMask
Value:
4294901760
(PID) Process:(3576) tflower.exeKey:HKEY_LOCAL_MACHINE\SOFTWARE\Microsoft\Tracing\tflower_RASAPI32
Operation:writeName:ConsoleTracingMask
Value:
4294901760
(PID) Process:(3576) tflower.exeKey:HKEY_LOCAL_MACHINE\SOFTWARE\Microsoft\Tracing\tflower_RASAPI32
Operation:writeName:MaxFileSize
Value:
1048576
(PID) Process:(3576) tflower.exeKey:HKEY_LOCAL_MACHINE\SOFTWARE\Microsoft\Tracing\tflower_RASAPI32
Operation:writeName:FileDirectory
Value:
%windir%\tracing
(PID) Process:(3576) tflower.exeKey:HKEY_LOCAL_MACHINE\SOFTWARE\Microsoft\Tracing\tflower_RASMANCS
Operation:writeName:EnableFileTracing
Value:
0
(PID) Process:(3576) tflower.exeKey:HKEY_LOCAL_MACHINE\SOFTWARE\Microsoft\Tracing\tflower_RASMANCS
Operation:writeName:EnableConsoleTracing
Value:
0
(PID) Process:(3576) tflower.exeKey:HKEY_LOCAL_MACHINE\SOFTWARE\Microsoft\Tracing\tflower_RASMANCS
Operation:writeName:FileTracingMask
Value:
4294901760
Executable files
0
Suspicious files
1 928
Text files
0
Unknown types
11

Dropped files

PID
Process
Filename
Type
3576tflower.exeC:\Users\admin\AppData\Local\VirtualStore\Program Files\Mozilla Firefox\omni.ja
MD5:
SHA256:
3576tflower.exeC:\Users\admin\AppData\Local\Temp\CabA369.tmp
MD5:
SHA256:
3576tflower.exeC:\Users\admin\AppData\Local\Temp\TarA36A.tmp
MD5:
SHA256:
3576tflower.exeC:\Users\admin\AppData\Local\Temp\CabA37A.tmp
MD5:
SHA256:
3576tflower.exeC:\Users\admin\AppData\Local\Temp\TarA37B.tmp
MD5:
SHA256:
3576tflower.exeC:\Users\admin\AppData\Local\VirtualStore\Program Files\Mozilla Firefox\application.inibinary
MD5:4F55624949E603B1AFC59ABBB9460825
SHA256:7A544E35C7168824598DAE567EF22213525F6AD704EB76E6E60F059E5C82E5EE
3576tflower.exeC:\Users\admin\AppData\Local\VirtualStore\Program Files\FileZilla FTP Client\GPL.htmlbinary
MD5:61D2850F77289A9BAA5BC73E06CBE2F8
SHA256:697409068B5B87C220EB54B0B2A5A60F43F27355D5AA744A674A141DCE4F0E80
3576tflower.exeC:\Users\admin\AppData\Local\VirtualStore\Program Files\Mozilla Firefox\firefox.VisualElementsManifest.xmlbinary
MD5:1C47A98156091A19B9C19E804E6C367A
SHA256:D0C317D5CB103336E7B38400F47AAF20B4695BE07F94D34A1EAF5B123426B77C
3576tflower.exeC:\Users\admin\AppData\Local\VirtualStore\Program Files\Mozilla Firefox\dependentlibs.listbinary
MD5:A8B16EF2E5965FFE20875644561CD3B1
SHA256:0AC19801741192A34A2C70AE4735D1B7BC69572B268A89E4742A4E6218A02941
3576tflower.exeC:\Users\admin\AppData\Local\VirtualStore\Program Files\Mozilla Firefox\crashreporter.inibinary
MD5:D3332FCCC88E0B251B1FAD87660FEEF8
SHA256:F0455AF267815C13CF787425161CA2C477904417C53E2C38581869E6C5191DB1
Download PCAP, analyze network streams, HTTP content and a lot more at the full report
HTTP(S) requests
2
TCP/UDP connections
2
DNS requests
2
Threats
0

HTTP requests

PID
Process
Method
HTTP Code
IP
URL
CN
Type
Size
Reputation
3576
tflower.exe
GET
200
8.241.9.126:80
http://www.download.windowsupdate.com/msdownload/update/v3/static/trustedr/en/authrootstl.cab
US
compressed
57.0 Kb
whitelisted
3576
tflower.exe
GET
200
8.241.9.126:80
http://www.download.windowsupdate.com/msdownload/update/v3/static/trustedr/en/F373B387065A28848AF2F34ACE192BDDC78E9CAC.crt
US
der
1.44 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
3576
tflower.exe
89.46.108.47:443
www.adamaitalycup.it
Aruba S.p.A.
IT
malicious
3576
tflower.exe
8.241.9.126:80
www.download.windowsupdate.com
Level 3 Communications, Inc.
US
suspicious

DNS requests

Domain
IP
Reputation
www.adamaitalycup.it
  • 89.46.108.47
malicious
www.download.windowsupdate.com
  • 8.241.9.126
  • 67.27.159.126
  • 67.27.158.254
  • 8.241.9.254
  • 8.248.119.254
whitelisted

Threats

Found threats are available for the paid subscriptions
1 ETPRO signatures available at the full report
Process
Message
tflower.exe
%s------------------------------------------------ --- Themida Professional --- --- (c)2012 Oreans Technologies --- ------------------------------------------------