MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 97ed764dcebaf5d2aef6e34f294e8933d5aca907754d7d4989c7985402660b0f. 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: 16


Intelligence 16 IOCs YARA 6 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 97ed764dcebaf5d2aef6e34f294e8933d5aca907754d7d4989c7985402660b0f
SHA3-384 hash: 097a7825794058d268804c2848364ab185c997c06563661642cfc5180869681a21bf2ede7b04578a35d770087a755c3f
SHA1 hash: efaa1cfbec6612aaf3da7549412700269b816dae
MD5 hash: 65fc3963aa66fc645b259909ff20fafd
humanhash: batman-cold-tennessee-twelve
File name:97ed764dcebaf5d2aef6e34f294e8933d5aca907754d7d4989c7985402660b0f
Download: download sample
Signature Formbook
Create hunting rule
File size:185'856 bytes
First seen:2023-04-20 10:16:03 UTC
Last seen:2023-04-24 07:59:04 UTC
File type:Executable exe
MIME type:application/x-dosexec
ssdeep 3072:1GcUkxSHP3Er83AYT8NGSYW67OycepITU+ucNRPvCwlUKw:rysyAq6x6KycsUucNRP
Threatray 2'694 similar samples on MalwareBazaar
TLSH T17C04AE32DA42C431F2B252B5B2BD1B7B883D0E353295A4E9A3F115E06EA19D5F43931F
Reporter adrian__luca
Tags:exe FormBook

Intelligence

File Origin
# of uploads :
2
# of downloads :
239
Origin country :
HU HU
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
97ed764dcebaf5d2aef6e34f294e8933d5aca907754d7d4989c7985402660b0f
Verdict:
No threats detected
Analysis date:
2023-04-20 10:53:25 UTC
Tags:
n/a
Link:
https://app.any.run/tasks/a142f874-b944-4bb7-bac1-832d80ca88d1

Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Detection:
Formbook
Create hunting rule
Link:
https://www.capesandbox.com/analysis/383695/
Detection(s):
SecuriteInfo.com.Trojan.PWS.Banker1.29984.UNOFFICIAL
Create hunting rule

Win.Malware.Formbook-7399661-0
Create hunting rule

Win.Malware.Formbook-9951997-0
Create hunting rule

Win.Malware.Formbook-9964980-0
Create hunting rule

Result
Verdict:
Malware
Maliciousness:

Behaviour
Searching for the window
Sending a custom TCP request
Verdict:
Suspicious
Threat level:
  5/10
Confidence:
100%
Tags:
packed
Link:
https://www.filescan.io/uploads/644111201487bd3ff744cf75/reports/2d6d531a-cda5-479c-8e36-591d37899813/overview
Verdict:
Malicious
Labled as:
Trojan.Generic
Link:
https://www.hybrid-analysis.com/sample/97ed764dcebaf5d2aef6e34f294e8933d5aca907754d7d4989c7985402660b0f
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/764db8c7-be48-48e1-b267-0b3cfa746aca
Result
Threat name:
FormBook
Create hunting rule
Detection:
malicious
Classification:
troj.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/1217933
Signature
Antivirus / Scanner detection for submitted sample
C2 URLs / IPs found in malware configuration
Found 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)
Modifies the prolog of user mode functions (user mode inline hooks)
Multi AV Scanner detection for submitted file
Queues an APC in another process (thread injection)
Sample uses process hollowing technique
System process connects to network (likely due to code injection or exploit)
Tries to detect virtualization through RDTSC time measurements
Uses ipconfig to lookup or modify the Windows network settings
Yara detected FormBook
Behaviour
Behavior Graph:
Download SVG
Detection:
formbook
Create hunting rule
Link:
https://mwdb.cert.pl/sample/97ed764dcebaf5d2aef6e34f294e8933d5aca907754d7d4989c7985402660b0f/
Threat name:
Win32.Trojan.FormBook
Create hunting rule
Status:
Malicious
First seen:
2023-04-20 10:17:07 UTC
File Type:
PE (Exe)
AV detection:
23 of 24 (95.83%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=s7wxmtooxl25flxw4nhsstujgpk2zkihovgx2smjy6mfiatgbmhq._file
Verdict:
malicious
Label(s):
formbook
Create hunting rule
Similar samples:
11b7ed15ae6b1bb53ad3eeff567acb939f794bfdf067b6c3c07c19a15a02fb8f
Formbook
3b13397c20abd804bfd731c28f9949f2cbfcc08cdc28ec34457729d0a645dbb2
Formbook
3ff8da989c0463e0eca88964ea38876e1b9e1e3dfe7cbab96297feadff54713b
Formbook
65862cbf4192b68d8d687b05a2265876f35d6c0f7ae9e89bd1c5fc3d4800d505
Formbook
7dbd60ad5baa025d23d2f14c79ab27d6294f897485356329b29da46159e4a537
Formbook
8848260baf85d9da96dcabdb756b5ac0fd6449361ad497d6e68a81cfe8565aad
Formbook
9bdc185c4c52ab97921a7d99b7bfe6e22ac5be828d999b19e41983b3c79af0c9
Formbook
a5976236ba0b3e31a6dd09af3abe7d0121a4053bb22669869a874d1ba97bd495
Formbook
f51bdb3c0026435904048abffb411be8b57143de59d0e66a3e2dfa3f2e5692ad
Formbook
fb4c3c803b69b2823f0bb584ef77da38f17eaf18184058249b6dd7664234cb53
Formbook
+ 2'684 additional samples on MalwareBazaar
Result
Malware family:
formbook
Create hunting rule
Score:
  10/10
Tags:
family:formbook campaign:oa09 rat
Link:
https://tria.ge/reports/230420-mbc4sabb7v/
Behaviour
Suspicious behavior: EnumeratesProcesses
Unpacked files
SH256 hash:
97ed764dcebaf5d2aef6e34f294e8933d5aca907754d7d4989c7985402660b0f
MD5 hash:
65fc3963aa66fc645b259909ff20fafd
SHA1 hash:
efaa1cfbec6612aaf3da7549412700269b816dae
Detections:
FormBook
Create hunting rule
win_formbook_w0
Create hunting rule
win_formbook_auto
Create hunting rule
win_formbook_g0
Create hunting rule
Link:
https://www.unpac.me/results/fc6db38b-3a19-429d-8022-040611fb73ab/
Malware family:
FormBook
Create hunting rule
Verdict:
Malicious
Link:
https://www.vmray.com/analyses/_mb/97ed764dceba/report/overview.html
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/97ed764dcebaf5d2aef6e34f294e8933d5aca907754d7d4989c7985402660b0f

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:meth_get_eip
Create hunting rule
Author:Willi Ballenthin
Rule name:meth_stackstrings
Create hunting rule
Author:Willi Ballenthin
Rule name:Windows_Trojan_Formbook
Create hunting rule
Author:@malgamy12
Rule name:Windows_Trojan_Formbook_1112e116
Create hunting rule
Author:Elastic Security
Rule name:win_formbook_auto
Create hunting rule
Author:Felix Bilstein - yara-signator at cocacoding dot com
Description:Detects win.formbook.
Rule name:win_formbook_w0
Create hunting rule
Author:@malgamy12

File information

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

Malspam

Formbook

Executable exe 97ed764dcebaf5d2aef6e34f294e8933d5aca907754d7d4989c7985402660b0f

(this sample)

  
Delivery method
Distributed via e-mail attachment
Cape
Cape
https://www.capesandbox.com/analysis/383695/

Comments