MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 15d56d28ea0f515ada674dfbbf4391390e9c1248c7a8c895d932b4220e6c2a81. 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: 14


Intelligence 14 IOCs YARA 4 File information Comments 1
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 15d56d28ea0f515ada674dfbbf4391390e9c1248c7a8c895d932b4220e6c2a81
SHA3-384 hash: b7089c86001a7242f70d6b8e9cc1c52657cf5189c7265d5460cf713f338d9bb45b0abe882fd983a0aacd162f2c0a26fb
SHA1 hash: ce65a915752d64e601e158690b198aee5a22a31e
MD5 hash: 550076952d4e9961ecf381824c38e022
humanhash: johnny-hotel-wyoming-purple
File name:550076952d4e9961ecf381824c38e022
Download: download sample
Signature Formbook
Create hunting rule
File size:181'248 bytes
First seen:2022-07-20 19:28:27 UTC
Last seen:2022-07-22 11:13:41 UTC
File type:Executable exe
MIME type:application/x-dosexec
ssdeep 3072:MT2jRLlS/s+YDWhRW08JgsJZUzjsL54hdiNYKgd9m7YapOW:Fjpo3Yn08J7jUPi54hdtM7j
TLSH T148049E36E741C030E2B251F5B26D17BB883D2D302354A0AAE3E11AD56BE19E5B92D71F
Reporter zbetcheckin
Tags:32 exe FormBook

Intelligence

File Origin
# of uploads :
2
# of downloads :
314
Origin country :
n/a
Vendor Threat Intelligence
Detection:
Formbook
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Link:
https://www.capesandbox.com/analysis/292999/
Detection(s):
SecuriteInfo.com.Trojan.PWS.Banker1.29984.UNOFFICIAL
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Win.Malware.Formbook-9951648-0
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Result
Verdict:
Malware
Maliciousness:

Behaviour
Sending a custom TCP request
Verdict:
Likely Malicious
Threat level:
  7.5/10
Confidence:
100%
Tags:
formbook overlay packed
Link:
https://www.filescan.io/uploads/62d857ccee649612ac5db175/reports/72237371-cb48-4a21-8ff3-802dbeea2189/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
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Verdict:
Malicious
Link:
https://analyze.intezer.com/analyses/c1a8a78b-7fe7-44f7-875b-0d84ce3e3917
Result
Threat name:
FormBook
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Detection:
malicious
Classification:
troj.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/1037887
Behaviour
Behavior Graph:
n/a
Detection:
xloader
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Link:
https://mwdb.cert.pl/sample/15d56d28ea0f515ada674dfbbf4391390e9c1248c7a8c895d932b4220e6c2a81/
Threat name:
Win32.Trojan.FormBook
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Status:
Malicious
First seen:
2022-07-20 19:29:06 UTC
File Type:
PE (Exe)
AV detection:
26 of 26 (100.00%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=cxkw2khkb5ivvwthjx536q4rhehjyesiy6umrfozgk2cedtmfkaq._file
Verdict:
malicious
Label(s):
formbook
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Result
Malware family:
xloader
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Score:
  10/10
Tags:
family:xloader rat
Link:
https://tria.ge/reports/220720-x678hshbbr/
Behaviour
Suspicious behavior: EnumeratesProcesses
Unpacked files
SH256 hash:
15d56d28ea0f515ada674dfbbf4391390e9c1248c7a8c895d932b4220e6c2a81
MD5 hash:
550076952d4e9961ecf381824c38e022
SHA1 hash:
ce65a915752d64e601e158690b198aee5a22a31e
Detections:
win_formbook_g0
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win_formbook_auto
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Link:
https://www.unpac.me/results/1bf353b4-efdf-4da8-a9c1-a471fbdbeae7/
Malware family:
XLoader
Create hunting rule
Verdict:
Malicious
Link:
https://www.vmray.com/analyses/_mb/15d56d28ea0f/report/overview.html
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
Legit
Score:
0.00
Link:
https://yomi.yoroi.company/submissions/15d56d28ea0f515ada674dfbbf4391390e9c1248c7a8c895d932b4220e6c2a81

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
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Author:Willi Ballenthin
Rule name:meth_stackstrings
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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 15d56d28ea0f515ada674dfbbf4391390e9c1248c7a8c895d932b4220e6c2a81

(this sample)

  
Delivery method
Distributed via web download
  
URLhaus
https://urlhaus.abuse.ch/url/2259398/
  
URLhaus
https://urlhaus.abuse.ch/url/2259401/
Cape
Cape
https://www.capesandbox.com/analysis/292999/
  
URLhaus
https://urlhaus.abuse.ch/url/2259694/
  
URLhaus
https://urlhaus.abuse.ch/url/2259704/

Comments


Avatar
zbet commented on 2022-07-20 19:28:35 UTC

url : hxxp://102.37.220.234/htdocs/DpBwG.exe