MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 c086dd58868f8221fe17857e11ffc8ebf1c4a1674ada24a3bc97448af54f9454. 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


Formbook


Vendor detections: 13


Intelligence 13 IOCs YARA 4 File information Comments 1
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: c086dd58868f8221fe17857e11ffc8ebf1c4a1674ada24a3bc97448af54f9454
SHA3-384 hash: be7f0410e99ff731101167a8d7dbbed8fb0509bc705e6c8f989c4ff40436429e2a34f068b3a27d1d72b8993015b223bd
SHA1 hash: ad6fc734e8a1055020e497ca124d6daee675aed7
MD5 hash: 03c8d6acb73f7c36433b76769f27d5af
humanhash: jersey-three-two-november
File name:03c8d6acb73f7c36433b76769f27d5af
Download: download sample
Signature Formbook
Create hunting rule
File size:180'736 bytes
First seen:2022-07-08 11:45:29 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
ssdeep 3072:9uM8UX7+jHxfGPS4WuGbrvhcuXphx8P0gPdemsabrxZJjQfMH1Vlbi:9UUL+j9OSzbr5cuzCPFPRnX1jwC1Vlbi
TLSH T1DB049E36E642C070E2B251F5F27D2B7B843E1D343354A0A9F7E216956EA09F5B42931F
Reporter zbetcheckin
Tags:32 exe FormBook

Intelligence

File Origin
# of uploads :
1
# of downloads :
230
Origin country :
n/a
Vendor Threat Intelligence
Detection(s):
SecuriteInfo.com.Trojan.PWS.Banker1.29984.UNOFFICIAL
Create hunting rule

Win.Malware.Formbook-9951648-0
Create hunting rule

Result
Verdict:
Malware
Maliciousness:

Behaviour
Searching for the window
Verdict:
Malicious
Threat level:
  10/10
Confidence:
100%
Tags:
formbook overlay packed virus windows
Link:
https://www.filescan.io/uploads/62c8193cc1b6cfcaa5ee3c39/reports/8babee0c-70b5-4d5f-8150-6d13d67c1be1/overview
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.
Malware family:
Formbook
Create hunting rule
Verdict:
Malicious
Link:
https://analyze.intezer.com/analyses/de5bda3f-6f9d-4c9a-b6f6-dec74bae6d32
Result
Threat name:
FormBook
Create hunting rule
Detection:
malicious
Classification:
troj.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/1027179
Signature
Antivirus / Scanner detection for submitted sample
Antivirus detection for URL or domain
C2 URLs / IPs found in malware configuration
Machine Learning detection for sample
Malicious sample detected (through community Yara rule)
Maps a DLL or memory area into another process
Modifies the context of a thread in another process (thread injection)
Multi AV Scanner detection for submitted file
Queues an APC in another process (thread injection)
Sample uses process hollowing technique
Tries to detect virtualization through RDTSC time measurements
Yara detected FormBook
Behaviour
Behavior Graph:
Download SVG
Detection:
xloader
Create hunting rule
Link:
https://mwdb.cert.pl/sample/c086dd58868f8221fe17857e11ffc8ebf1c4a1674ada24a3bc97448af54f9454/
Threat name:
Win32.Trojan.FormBook
Create hunting rule
Status:
Malicious
First seen:
2022-07-04 21:59:14 UTC
File Type:
PE (Exe)
AV detection:
24 of 26 (92.31%)
Threat level:
  5/5
Detection(s):
Malicious file
Link:
https://check.spamhaus.org/check/?searchterm=ycdn2wegr6bcd7qxqv7bd76i5py4jilhjlncji54s5civ5kpsrka._file
Verdict:
malicious
Label(s):
formbook
Create hunting rule
Result
Malware family:
xloader
Create hunting rule
Score:
  10/10
Tags:
family:xloader rat
Link:
https://tria.ge/reports/220708-nxaffsebh7/
Behaviour
Suspicious behavior: EnumeratesProcesses
Unpacked files
SH256 hash:
c086dd58868f8221fe17857e11ffc8ebf1c4a1674ada24a3bc97448af54f9454
MD5 hash:
03c8d6acb73f7c36433b76769f27d5af
SHA1 hash:
ad6fc734e8a1055020e497ca124d6daee675aed7
Detections:
win_formbook_g0
Create hunting rule
win_formbook_auto
Create hunting rule
Link:
https://www.unpac.me/results/4a1d4f3e-7872-4ea8-a15e-61dd4e33eb2c/
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
Formbook
Score:
1.00
Link:
https://yomi.yoroi.company/submissions/c086dd58868f8221fe17857e11ffc8ebf1c4a1674ada24a3bc97448af54f9454

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:malware_Formbook_strings
Create hunting rule
Author:JPCERT/CC Incident Response Group
Description:detect Formbook in memory
Reference:internal research
Rule name:meth_get_eip
Create hunting rule
Author:Willi Ballenthin
Rule name:meth_stackstrings
Create hunting rule
Author:Willi Ballenthin
Rule name:win_formbook_auto
Create hunting rule
Author:Felix Bilstein - yara-signator at cocacoding dot com
Description:Detects win.formbook.

File information

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

Web download

Formbook

Executable exe c086dd58868f8221fe17857e11ffc8ebf1c4a1674ada24a3bc97448af54f9454

(this sample)

  
Delivery method
Distributed via web download
  
URLhaus
https://urlhaus.abuse.ch/url/2255318/

Comments


Avatar
zbet commented on 2022-07-08 11:45:35 UTC

url : hxxp://srv99775454.ultasrv.com/JxRQX.exe