MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 4dfcffc647f3ad92ed307b8896b270b36634a5da12a3fea4ac89b51243e2b02f. 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: 10


Intelligence 10 IOCs YARA 2 File information Comments 1
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 4dfcffc647f3ad92ed307b8896b270b36634a5da12a3fea4ac89b51243e2b02f
SHA3-384 hash: 60a964b6815dbb11136260f7d305e9030eca3bbe86dafc22e76217b2c3a1a9824b837de0da584570d50dc87dcdea7fca
SHA1 hash: b0f0e79d324a769b9b52be8896c8d150fbbaf7d2
MD5 hash: 00e84b6fa4bc44283827fdfed408acb2
humanhash: alaska-sixteen-single-romeo
File name:00e84b6fa4bc44283827fdfed408acb2
Download: download sample
Signature Formbook
Create hunting rule
File size:9'728 bytes
First seen:2022-02-01 00:43:22 UTC
Last seen:2022-02-01 04:03:01 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'652 x AgentTesla, 19'462 x Formbook, 12'204 x SnakeKeylogger)
ssdeep 192:Ss5AD3o9L8bnjpqTd/LnLAt7RPI1Rqwsv9WvT8:f5ADY9L8b9qTd/LnLmZrwslWvT
Threatray 10'466 similar samples on MalwareBazaar
TLSH T10412D662BBF88331D9790B325CB367601F38E346C522961F55E4D50F3C32B625AE5BA2
File icon (PE):PE icon
dhash icon c1dcdccda6a8cec6 (2 x DarkVisionRAT, 1 x Formbook, 1 x AveMariaRAT)
Reporter zbetcheckin
Tags:32 exe FormBook

Intelligence

File Origin
# of uploads :
2
# of downloads :
200
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
00e84b6fa4bc44283827fdfed408acb2
Verdict:
Malicious activity
Analysis date:
2022-02-01 00:48:37 UTC
Tags:
n/a
Link:
https://app.any.run/tasks/b1529826-4024-4406-972c-afd140001773

Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Detection:
n/a
Link:
https://www.capesandbox.com/analysis/228975/
Detection(s):
SecuriteInfo.com.MSIL.Downloadergen7.23694.11472.UNOFFICIAL
Create hunting rule

Result
Verdict:
Suspicious
Maliciousness:

Behaviour
Searching for the window
Сreating synchronization primitives
Launching a process
Creating a process with a hidden window
DNS request
Running batch commands
Sending an HTTP GET request
Sending a custom TCP request
Verdict:
Malicious
Threat level:
  10/10
Confidence:
100%
Tags:
obfuscated packed replace.exe
Link:
https://www.filescan.io/uploads/61f882556d25ac9e79f240cf/reports/2c8a98de-c43c-4407-ac40-6d8eb198e89f/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.
Verdict:
Malicious
Link:
https://analyze.intezer.com/analyses/90700a69-c283-45e4-bd1a-4e7a0f12fbff
Result
Threat name:
Unknown
Detection:
malicious
Classification:
evad
Score:
60 / 100
Link:
https://www.joesandbox.com/analysis/931318
Signature
.NET source code contains potential unpacker
Machine Learning detection for sample
Multi AV Scanner detection for submitted file
Yara detected Costura Assembly Loader
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 signatures2 2 Behavior Graph ID: 563792 Sample: 2lfV6QiE6j Startdate: 01/02/2022 Architecture: WINDOWS Score: 60 23 Multi AV Scanner detection for submitted file 2->23 25 .NET source code contains potential unpacker 2->25 27 Machine Learning detection for sample 2->27 29 Yara detected Costura Assembly Loader 2->29 8 2lfV6QiE6j.exe 15 3 2->8         started        process3 dnsIp4 19 cdn.discordapp.com 162.159.129.233, 49793, 80 CLOUDFLARENETUS United States 8->19 21 162.159.134.233, 443, 49794 CLOUDFLARENETUS United States 8->21 11 powershell.exe 9 8->11         started        process5 process6 13 cmd.exe 1 11->13         started        15 conhost.exe 11->15         started        process7 17 timeout.exe 1 13->17         started       
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/4dfcffc647f3ad92ed307b8896b270b36634a5da12a3fea4ac89b51243e2b02f/
Threat name:
ByteCode-MSIL.Trojan.AgentTesla
Create hunting rule
Status:
Malicious
First seen:
2022-02-01 00:44:11 UTC
File Type:
PE (.Net Exe)
Extracted files:
6
AV detection:
20 of 28 (71.43%)
Threat level:
  5/5
Verdict:
malicious
Label(s):
formbook
Create hunting rule
Similar samples:
1bb913d6f594107a8c8d4d64f9a3de85c602813d9ad93189b9949fbc8a93aa32
Formbook
1d62ae45c62db87a620725b6ece3a6c5c32495a37a06038634002ff16e5365f3
Formbook
4fd44b1855341a3f6f31e08e4ad288747ecb8e5b8637b95fff99aa689de07446
Formbook
62678459c076b6993bbe9cc617bde236afe8a87906f5de98adc375665ba0a84f
Formbook
c6d0861ae7de13673ba678e5460d94433a6a873d461015070cc95fe174015991
Formbook
f9bd74fdfb667569270dfaa42017873aed84149a633cf3fa97e8db1142bd5edd
Formbook
fedf55446e010cc987ff0313ac685c616e4a01f30a6cc807b3b95fb859714f8b
Formbook
+ 10'456 additional samples on MalwareBazaar
Unpacked files
SH256 hash:
4dfcffc647f3ad92ed307b8896b270b36634a5da12a3fea4ac89b51243e2b02f
MD5 hash:
00e84b6fa4bc44283827fdfed408acb2
SHA1 hash:
b0f0e79d324a769b9b52be8896c8d150fbbaf7d2
Link:
https://www.unpac.me/results/27fdf1b7-3fa8-4d90-8677-4e59430b4fc7/
Malware family:
FormBook
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Verdict:
Malicious
Link:
https://www.vmray.com/analyses/4dfcffc647f3/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/4dfcffc647f3ad92ed307b8896b270b36634a5da12a3fea4ac89b51243e2b02f

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:pe_imphash
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Rule name:Skystars_Malware_Imphash
Create hunting rule
Author:Skystars LightDefender
Description:imphash

File information

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

Web download

Formbook

Executable exe 4dfcffc647f3ad92ed307b8896b270b36634a5da12a3fea4ac89b51243e2b02f

(this sample)

  
Delivery method
Distributed via web download
  
URLhaus
https://urlhaus.abuse.ch/url/2019989/
Cape
Cape
https://www.capesandbox.com/analysis/228975/

Comments


Avatar
zbet commented on 2022-02-01 00:43:23 UTC

url : hxxp://lutanedukasi.co.id/wp-includes/macwx.exe