MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 44f2ec87230646c2db8bc78717c831c163dc5d5018ba9c18288db62a0b65814e. 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 5 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 44f2ec87230646c2db8bc78717c831c163dc5d5018ba9c18288db62a0b65814e
SHA3-384 hash: b880752c2530dba358489a3bba7879511d46c322f9825c3a86d5a9c00e5986047afb7d33163fd5ceca76ae3014d0f34b
SHA1 hash: dbd89e9cc4f683839728c2f7b0d63aec011ac916
MD5 hash: 7421924e51d423c803f29bc10ff582d1
humanhash: london-enemy-mountain-neptune
File name:decode_988191126058030c0b9ab7b6eccb7afcc06bf1a93ee97b88c781455fb5016d7e
Download: download sample
Signature Formbook
Create hunting rule
File size:189'440 bytes
First seen:2023-01-23 15:41:17 UTC
Last seen:2023-01-24 10:29:24 UTC
File type:Executable exe
MIME type:application/x-dosexec
ssdeep 3072:tWf2fiEHpBv8cjb33Vqj1lbZj7rXK1HkL0NYiv1yA2b+IasXGrcm:rTHBz3QxltPrXK1Hk4NtvIbNXGF
TLSH T14A049E32D601C071E2B251B5B6BD1B7B883E0E35329964EAA7E116E16EB48D5F03931F
Reporter jstrosch
Tags:exe FormBook

Intelligence

File Origin
# of uploads :
2
# of downloads :
184
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
decode_988191126058030c0b9ab7b6eccb7afcc06bf1a93ee97b88c781455fb5016d7e
Verdict:
No threats detected
Analysis date:
2023-01-23 15:43:25 UTC
Tags:
n/a
Link:
https://app.any.run/tasks/4b0bb610-07c9-4807-b51c-a7310f51adbd

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/355941/
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:
Likely Malicious
Threat level:
  7.5/10
Confidence:
67%
Tags:
formbook overlay packed
Link:
https://www.filescan.io/uploads/63ceaad22d4f6d560e227973/reports/08edf936-911e-4e61-ad73-a110327d4f1b/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/22fa87ec-3abb-4ca1-9b5b-0f26bdf31df8
Result
Threat name:
FormBook
Create hunting rule
Detection:
malicious
Classification:
troj.evad
Score:
92 / 100
Link:
https://www.joesandbox.com/analysis/1157178
Signature
Antivirus / Scanner detection for submitted sample
C2 URLs / IPs found in malware configuration
Machine Learning detection for sample
Malicious sample detected (through community Yara rule)
Multi AV Scanner detection for submitted file
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/44f2ec87230646c2db8bc78717c831c163dc5d5018ba9c18288db62a0b65814e/
Threat name:
Win32.Trojan.FormBook
Create hunting rule
Status:
Malicious
First seen:
2023-01-23 15:44:48 UTC
File Type:
PE (Exe)
AV detection:
25 of 26 (96.15%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=itzozbzdazdmfw4ly6drpsbryfr5yxkqdc5jygbirw3cuc3fqfha._file
Verdict:
malicious
Label(s):
formbook
Create hunting rule
Result
Malware family:
formbook
Create hunting rule
Score:
  10/10
Tags:
family:formbook campaign:va19 rat
Link:
https://tria.ge/reports/230123-s5cb8sea33/
Behaviour
Suspicious behavior: EnumeratesProcesses
Unpacked files
SH256 hash:
44f2ec87230646c2db8bc78717c831c163dc5d5018ba9c18288db62a0b65814e
MD5 hash:
7421924e51d423c803f29bc10ff582d1
SHA1 hash:
dbd89e9cc4f683839728c2f7b0d63aec011ac916
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/0c335612-1bb8-4a2e-9b60-ed57802a7e6a/
Malware family:
FormBook
Create hunting rule
Verdict:
Malicious
Link:
https://www.vmray.com/analyses/_mb/44f2ec872306/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/44f2ec87230646c2db8bc78717c831c163dc5d5018ba9c18288db62a0b65814e

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.

  
Delivery method
Other
Cape
Cape
https://www.capesandbox.com/analysis/355941/

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