MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 615349f7344705307b2316dee1177a887390195e85d692069fb2c74def5a4ece. 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: 15


Intelligence 15 IOCs YARA 6 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 615349f7344705307b2316dee1177a887390195e85d692069fb2c74def5a4ece
SHA3-384 hash: 1cb6245d187689e7e45ffd6f6edada2f7c8a823e6a2aa76592ada93c74131d8cd0d4870131910bfee65c39fa9cf270fe
SHA1 hash: c5d30ede16160da229a9cfbdb0e7ae7c485ec23d
MD5 hash: 6d122632533c75973fd9619657adbe85
humanhash: skylark-mountain-india-montana
File name:615349f7344705307b2316dee1177a887390195e85d692069fb2c74def5a4ece
Download: download sample
Signature Formbook
Create hunting rule
File size:185'856 bytes
First seen:2023-02-13 07:06:52 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
ssdeep 3072:l81ZkcOYX2iR3h7+gMJOTKjgtCFoEilKag3Tx+Cf9:gRNhig1TKjgtCOPST4CF
TLSH T16104AE32D641C031E2B251B5F6BD1B7B883E0A353255A1E6E3E216E16EB49A5F03D31F
Reporter adrian__luca
Tags:exe FormBook

Intelligence

File Origin
# of uploads :
1
# of downloads :
192
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
615349f7344705307b2316dee1177a887390195e85d692069fb2c74def5a4ece
Verdict:
No threats detected
Analysis date:
2023-02-13 07:25:43 UTC
Tags:
n/a
Link:
https://app.any.run/tasks/9e26f3b8-ca70-4004-a91d-2247746e6a6e

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/364802/
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
Sending a custom TCP request
Verdict:
Likely Malicious
Threat level:
  7.5/10
Confidence:
67%
Tags:
formbook packed
Link:
https://www.filescan.io/uploads/63e9e1a46ea97adc8fc089b5/reports/326301b1-25a6-4d61-8d37-a9d5b59b302f/overview
Verdict:
Malicious
Labled as:
Trojan.Generic
Link:
https://www.hybrid-analysis.com/sample/615349f7344705307b2316dee1177a887390195e85d692069fb2c74def5a4ece
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/43761e14-bbe7-497c-8731-056f0fdc4ca9
Result
Threat name:
FormBook
Create hunting rule
Detection:
malicious
Classification:
troj.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/1173859
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
Uses netstat to query active network connections and open ports
Yara detected FormBook
Behaviour
Behavior Graph:
Download SVG
Detection:
formbook
Create hunting rule
Link:
https://mwdb.cert.pl/sample/615349f7344705307b2316dee1177a887390195e85d692069fb2c74def5a4ece/
Threat name:
Win32.Trojan.FormBook
Create hunting rule
Status:
Malicious
First seen:
2023-02-13 07:07:12 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=mfjut5zui4cta6zdc3pocf32rbzzagk6qxljebu7wldu3322j3ha._file
Verdict:
malicious
Label(s):
formbook
Create hunting rule
Result
Malware family:
formbook
Create hunting rule
Score:
  10/10
Tags:
family:formbook campaign:d03s rat
Link:
https://tria.ge/reports/230213-hxneesah7z/
Behaviour
Suspicious behavior: EnumeratesProcesses
Unpacked files
SH256 hash:
615349f7344705307b2316dee1177a887390195e85d692069fb2c74def5a4ece
MD5 hash:
6d122632533c75973fd9619657adbe85
SHA1 hash:
c5d30ede16160da229a9cfbdb0e7ae7c485ec23d
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/2fdd0ef3-4088-48a8-8e04-8db629b47a6f/
Malware family:
FormBook
Create hunting rule
Verdict:
Malicious
Link:
https://www.vmray.com/analyses/_mb/615349f73447/report/overview.html
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
Legit
Score:
0.16
Link:
https://yomi.yoroi.company/submissions/615349f7344705307b2316dee1177a887390195e85d692069fb2c74def5a4ece

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 615349f7344705307b2316dee1177a887390195e85d692069fb2c74def5a4ece

(this sample)

  
Delivery method
Distributed via e-mail attachment
Cape
Cape
https://www.capesandbox.com/analysis/364802/

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