MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 0e4e902b30a99c179a586c7fd3e27b1fe0b7f1cf5397cb4ee9f056a4fa547b5b. While MalwareBazaar tries to identify whether the sample provided is malicious or not, there is no guarantee that a sample in MalwareBazaar is malicious.

Database Entry


Tofsee


Vendor detections: 7


Intelligence 7 IOCs YARA 2 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 0e4e902b30a99c179a586c7fd3e27b1fe0b7f1cf5397cb4ee9f056a4fa547b5b
SHA3-384 hash: 9c3ce20de0c2de49071bb8e65493712f5406ddf28c38bd8d7cc7b8814d7543348c0bcfaee8688e2fe03d40ff41bb5725
SHA1 hash: 23231aa0bcbfc99b8cb86bb8e2712a160ba1c44a
MD5 hash: 7123eb326da58207b9e3a7b964f19a00
humanhash: utah-mars-cola-ink
File name:0e4e902b30a99c179a586c7fd3e27b1fe0b7f1cf5397cb4ee9f056a4fa547b5b
Download: download sample
Signature Tofsee
Create hunting rule
File size:10'576'896 bytes
First seen:2020-11-07 16:45:40 UTC
Last seen:2020-11-07 16:51:03 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash d176a34a8c2fc2d120da2795f60bf60c (4 x Tofsee)
ssdeep 3072:guxtQw40H0QJMuQNYbzF6VMtZWbe1zJ+/sT5:gUtQw40H0Qm0qI+eJT
Threatray 2 similar samples on MalwareBazaar
TLSH 5DB66B1EF35AFC81DF1D633683039A9E03A79227192E7B4B82D9DB9EFC803518557A44
Reporter seifreed
Tags:Tofsee

Intelligence

File Origin
# of uploads :
2
# of downloads :
80
Origin country :
n/a
Vendor Threat Intelligence
Detection(s):
Win.Trojan.Tofsee-6345150-0
Create hunting rule

Result
Verdict:
Malware
Maliciousness:

Behaviour
Sending a UDP request
Creating a file in the %temp% directory
Running batch commands
Creating a process with a hidden window
Moving a file to the Windows subdirectory
Launching a process
Creating a service
Launching a service
Creating a process from a recently created file
Launching the process to change the firewall settings
DNS request
Connection attempt
Connecting to a non-recommended domain
Enabling autorun for a service
Unauthorized injection to a system process
Adding exclusions to Windows Defender
Result
Verdict:
MALICIOUS
Details
Windows PE Executable
Found a Windows Portable Executable (PE) binary. Depending on context, the presence of a binary is suspicious or malicious.
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/0e4e902b30a99c179a586c7fd3e27b1fe0b7f1cf5397cb4ee9f056a4fa547b5b/
Threat name:
Win32.Backdoor.Tofsee
Create hunting rule
Status:
Malicious
First seen:
2020-11-07 16:47:53 UTC
AV detection:
28 of 29 (96.55%)
Threat level:
  5/5
Detection(s):
Malicious file
Link:
https://check.spamhaus.org/check/?searchterm=bzhjakzqvgobpgsynr75hyt3d7qlp4opkol4wtxj6blkj6supnnq._file
Verdict:
malicious
Similar samples:
f5c60cf3334fc3093cb2b7b6bcfa480bf87a74b4edd8830b97c1ee3b3e66cefd
Tofsee
fff57207bf2d6326bc580cd9788e36ec52437e472d26d49c015685525415d7ee
Tofsee
Result
Malware family:
n/a
Score:
  10/10
Tags:
evasion persistence trojan
Link:
https://tria.ge/reports/201108-hj9qfzwat6/
Behaviour
Suspicious use of WriteProcessMemory
Launches sc.exe
Modifies service
Suspicious use of SetThreadContext
Deletes itself
Creates new service(s)
Executes dropped EXE
Modifies Windows Firewall
Windows security bypass
Unpacked files
SH256 hash:
0e4e902b30a99c179a586c7fd3e27b1fe0b7f1cf5397cb4ee9f056a4fa547b5b
MD5 hash:
7123eb326da58207b9e3a7b964f19a00
SHA1 hash:
23231aa0bcbfc99b8cb86bb8e2712a160ba1c44a
Link:
https://www.unpac.me/results/0ab293ba-54f8-4625-8afe-8d315ac55651/
SH256 hash:
2d3463c58d34fe86861deb1da7aea4fcc221444afc626cd35cbcce6f73b42ea2
MD5 hash:
4f894fccbb1472aec7a45f2710561e6c
SHA1 hash:
2c9ded6360e3a268c66639725326517dd6103f62
Detections:
win_tofsee_w0
Create hunting rule
Link:
https://www.unpac.me/results/0ab293ba-54f8-4625-8afe-8d315ac55651/
Please note that we are no longer able to provide a coverage score for Virus Total.

YARA Signatures

MalwareBazaar uses YARA rules from several public and non-public repositories, such as YARAhub and Malpedia. Those are being matched against malware samples uploaded to MalwareBazaar as well as against any suspicious process dumps they may create. Please note that only results from TLP:CLEAR rules are being displayed.

Rule name:Embedded_PE
Create hunting rule
Rule name:win_tofsee_w0
Create hunting rule
Author:akrasuski1

File information

The table below shows additional information about this malware sample such as delivery method and external references.

  
Delivery method
Other

Comments