MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 8c5606a7010f8a4d5701c1b99fd91af0d1b59bf9bbedb345ba09b449a70fc29f. 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: 8c5606a7010f8a4d5701c1b99fd91af0d1b59bf9bbedb345ba09b449a70fc29f
SHA3-384 hash: 5018f199f569de3c7fba27a3580903ab5e4688616cd4e0d139b346090a1fdbba1dc2ed5d196fa0e8c1660aebd20b1d3a
SHA1 hash: 313880e20c871ac56e3adaefe35732546ebaba58
MD5 hash: b9733f37cece130cdf3480b30bd7e60b
humanhash: potato-mango-oranges-robin
File name:decode_138335e60957a76d8318ae543e141ee956bd1d04166e60d1e54db1fb4af0ba4f
Download: download sample
Signature Formbook
Create hunting rule
File size:189'440 bytes
First seen:2023-01-23 15:38:58 UTC
Last seen:2023-01-24 10:28:55 UTC
File type:Executable exe
MIME type:application/x-dosexec
ssdeep 3072:JqdYEHxkjxBqq3AfhTutpLKHL2yTMyAoXH1guZTtUxiXXTgafH:ItsAZQpLKHL2+MnoXOuZTtUIXTh
TLSH T19B04BE36D642C071F2B251B5F6791B7B883E0E347254A4D9E3F126A06FA19A5F03A31F
Reporter jstrosch
Tags:exe FormBook

Intelligence

File Origin
# of uploads :
4
# of downloads :
187
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
decode_138335e60957a76d8318ae543e141ee956bd1d04166e60d1e54db1fb4af0ba4f
Verdict:
No threats detected
Analysis date:
2023-01-23 15:40:24 UTC
Tags:
n/a
Link:
https://app.any.run/tasks/dc117d1b-e693-4e11-bca8-e936dd4310fe

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/355928/
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 overlay packed
Link:
https://www.filescan.io/uploads/63ceaa172d4f6d560e22796b/reports/a7c305a6-5834-4762-a64d-14f88ca1449e/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/12d03a97-7878-48f6-af3b-2f1e9bab03d6
Result
Threat name:
FormBook
Create hunting rule
Detection:
malicious
Classification:
troj.evad
Score:
84 / 100
Link:
https://www.joesandbox.com/analysis/1157126
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)
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/8c5606a7010f8a4d5701c1b99fd91af0d1b59bf9bbedb345ba09b449a70fc29f/
Threat name:
Win32.Trojan.FormBook
Create hunting rule
Status:
Malicious
First seen:
2023-01-23 15:44:28 UTC
File Type:
PE (Exe)
AV detection:
26 of 26 (100.00%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=rrlanjybb6fe2vybyg4z7wi26di3lg7zxpw3grn2bg2etjypykpq._file
Verdict:
malicious
Label(s):
formbook
Create hunting rule
Result
Malware family:
formbook
Create hunting rule
Score:
  10/10
Tags:
family:formbook campaign:gs12 rat
Link:
https://tria.ge/reports/230123-s3mp7adh98/
Behaviour
Suspicious behavior: EnumeratesProcesses
Unpacked files
SH256 hash:
8c5606a7010f8a4d5701c1b99fd91af0d1b59bf9bbedb345ba09b449a70fc29f
MD5 hash:
b9733f37cece130cdf3480b30bd7e60b
SHA1 hash:
313880e20c871ac56e3adaefe35732546ebaba58
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/34aca293-cb02-4321-abb3-6f800b6afae5/
Malware family:
FormBook
Create hunting rule
Verdict:
Malicious
Link:
https://www.vmray.com/analyses/_mb/8c5606a7010f/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/8c5606a7010f8a4d5701c1b99fd91af0d1b59bf9bbedb345ba09b449a70fc29f

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/355928/

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