MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 fb30c5b4dd6fd89355110f2196bc15e6fb5f771427e448a5e4c19cb6193c49b8. 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 5 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: fb30c5b4dd6fd89355110f2196bc15e6fb5f771427e448a5e4c19cb6193c49b8
SHA3-384 hash: 0899e67a42a7e5e2ba8c75ce965568d5422a28a2980f1e0528ecdb58acbb76630aa36ff2f58e0d8ff5f3efb02b9009be
SHA1 hash: a268f41265161c8525ba96b0984be6aa15d690c8
MD5 hash: 40a4a830995f0be6087c82968b335e2c
humanhash: fifteen-princess-utah-tennessee
File name:fb30c5b4dd6fd89355110f2196bc15e6fb5f771427e448a5e4c19cb6193c49b8
Download: download sample
Signature Formbook
Create hunting rule
File size:185'856 bytes
First seen:2023-02-06 07:13:57 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
ssdeep 3072:AMBQkmTYiXi0BT35B3Gixc6qzm3QHvCMYhK1f/irMOmdNdO:oIu75pGic6qzm3ov7Y6fKrKdNd
TLSH T12004AE32D601C431F2B251B4F6BD1B7B883E4E343295A4E6A7E116E16EE05A9F13931F
Reporter adrian__luca
Tags:exe FormBook

Intelligence

File Origin
# of uploads :
1
# of downloads :
183
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
fb30c5b4dd6fd89355110f2196bc15e6fb5f771427e448a5e4c19cb6193c49b8
Verdict:
No threats detected
Analysis date:
2023-02-06 07:25:39 UTC
Tags:
n/a
Link:
https://app.any.run/tasks/3efbf05d-da60-4594-98b1-d1b80d75a9a5

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/360618/
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:
Malicious
Threat level:
  10/10
Confidence:
100%
Tags:
formbook packed
Link:
https://www.filescan.io/uploads/63e0a8d9696b2d972575591f/reports/a902fe95-dc6a-465e-aba7-f4853c391970/overview
Verdict:
Malicious
Labled as:
Trojan.Generic
Link:
https://www.hybrid-analysis.com/sample/fb30c5b4dd6fd89355110f2196bc15e6fb5f771427e448a5e4c19cb6193c49b8
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/2851f08e-ffe0-487d-a659-cc1f7a7f4b86
Result
Threat name:
FormBook
Create hunting rule
Detection:
malicious
Classification:
troj.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/1166319
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)
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
Snort IDS alert for network traffic
System process connects to network (likely due to code injection or exploit)
Tries to detect virtualization through RDTSC time measurements
Yara detected FormBook
Behaviour
Behavior Graph:
Download SVG
Detection:
formbook
Create hunting rule
Link:
https://mwdb.cert.pl/sample/fb30c5b4dd6fd89355110f2196bc15e6fb5f771427e448a5e4c19cb6193c49b8/
Threat name:
Win32.Trojan.FormBook
Create hunting rule
Status:
Malicious
First seen:
2023-02-06 07:15:06 UTC
File Type:
PE (Exe)
AV detection:
24 of 26 (92.31%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=7mymlng5n7mjgvirb4qznpav435v65yue7serjpeygolmgj4jg4a._file
Verdict:
malicious
Label(s):
formbook
Create hunting rule
Result
Malware family:
formbook
Create hunting rule
Score:
  10/10
Tags:
family:formbook campaign:o12i rat
Link:
https://tria.ge/reports/230206-h2phaace54/
Behaviour
Suspicious behavior: EnumeratesProcesses
Unpacked files
SH256 hash:
fb30c5b4dd6fd89355110f2196bc15e6fb5f771427e448a5e4c19cb6193c49b8
MD5 hash:
40a4a830995f0be6087c82968b335e2c
SHA1 hash:
a268f41265161c8525ba96b0984be6aa15d690c8
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/9e375860-3318-4e4d-8395-d830f994be49/
Malware family:
FormBook
Create hunting rule
Verdict:
Malicious
Link:
https://www.vmray.com/analyses/_mb/fb30c5b4dd6f/report/overview.html
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
Malicious File
Score:
1.00
Link:
https://yomi.yoroi.company/submissions/fb30c5b4dd6fd89355110f2196bc15e6fb5f771427e448a5e4c19cb6193c49b8

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.

File information

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

Malspam

Formbook

Executable exe fb30c5b4dd6fd89355110f2196bc15e6fb5f771427e448a5e4c19cb6193c49b8

(this sample)

  
Delivery method
Distributed via e-mail attachment
Cape
Cape
https://www.capesandbox.com/analysis/360618/

Comments