MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 8ff5928d869d66ecf927b108a50d3a2d1077948146f4b161f3d46390ea202591. 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 3 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 8ff5928d869d66ecf927b108a50d3a2d1077948146f4b161f3d46390ea202591
SHA3-384 hash: a52a26312f2d7684bbed1ebc4ba2a1b1544bf6d2e8a67726b380b612463b64bf5936f490455d5bb8da82d307beb08cbe
SHA1 hash: d41af5fb0a88cbd8fd357b3616cc1e85688f108a
MD5 hash: 0fe66328d1f58c5e543e05d1ce3c3ce7
humanhash: white-table-bacon-oxygen
File name:decode_d4e0ef4f11b8c8c62bfd2064aff6be1f756326cb3d3f5ae1813dc36746db6be1
Download: download sample
Signature Formbook
Create hunting rule
File size:203'776 bytes
First seen:2023-08-30 14:16:36 UTC
Last seen:2023-09-05 18:00:00 UTC
File type:Executable exe
MIME type:application/x-dosexec
ssdeep 6144:yA8sh9+/S4Gw185gQ3F6dz9IkyUfQeZ7ov79EY1ZUppag:n8sh9SSjB65fB5ov9Uz
TLSH T17A14122ECE46C821C5269E7711FF4D92B4B43AC36B50A211F1EDC827E52097573EA3CA
Reporter jstrosch
Tags:exe FormBook

Intelligence

File Origin
# of uploads :
2
# of downloads :
301
Origin country :
US US
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
decode_d4e0ef4f11b8c8c62bfd2064aff6be1f756326cb3d3f5ae1813dc36746db6be1
Verdict:
No threats detected
Analysis date:
2023-08-30 14:20:09 UTC
Tags:
n/a
Link:
https://app.any.run/tasks/b3241137-b8b2-4038-83ec-4737b813eea4

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/445332/
Detection(s):
SecuriteInfo.com.Trojan.PWS.Banker1.29984.UNOFFICIAL
Create hunting rule

Result
Verdict:
Clean
Maliciousness:

Behaviour
Searching for the window
Sending a custom TCP request
Gathering data
Verdict:
Likely Malicious
Threat level:
  7.5/10
Confidence:
100%
Tags:
overlay packed
Link:
https://www.filescan.io/uploads/64ef4f681d3a8c6c1217f245/reports/68e20dbc-d514-4ea8-9cd8-53a3a8b91e37/overview
Verdict:
Malicious
Labled as:
Zusy.Generic
Link:
https://www.hybrid-analysis.com/sample/8ff5928d869d66ecf927b108a50d3a2d1077948146f4b161f3d46390ea202591
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/f216ec73-05bf-4433-970a-b97bc2f42212
Result
Threat name:
FormBook
Create hunting rule
Detection:
malicious
Classification:
troj
Score:
76 / 100
Link:
https://www.joesandbox.com/analysis/1300440
Signature
Antivirus / Scanner detection for submitted sample
Machine Learning detection for sample
Malicious sample detected (through community Yara rule)
Multi AV Scanner detection for submitted file
Yara detected FormBook
Behaviour
Behavior Graph:
Download SVG
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/8ff5928d869d66ecf927b108a50d3a2d1077948146f4b161f3d46390ea202591/
Threat name:
Win32.Trojan.FormBook
Create hunting rule
Status:
Malicious
First seen:
2023-08-30 14:17:11 UTC
File Type:
PE (Exe)
AV detection:
19 of 23 (82.61%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=r72zfdmgtvtoz6jhweekkdj2fuihpfebi32lcypt2rrzb2raewiq._file
Verdict:
malicious
Label(s):
formbook
Create hunting rule
Result
Malware family:
n/a
Score:
  3/10
Tags:
n/a
Link:
https://tria.ge/reports/230830-rlpmsafa6y/
Behaviour
Suspicious behavior: EnumeratesProcesses
Unpacked files
SH256 hash:
7aff9e7c4ca3bf5b55504010f19933338fd124f5b38811f5b718b207f198c6f0
MD5 hash:
fba03e26b156c694ed3ea2bf5e3185e0
SHA1 hash:
bb581c29ee47bfb1c692d2b860cc58e06fe97160
Detections:
win_formbook_w0
Create hunting rule
win_formbook_g0
Create hunting rule
Link:
https://www.unpac.me/results/b96e57d1-d736-4aa4-a23d-e7e012493857/
SH256 hash:
8ff5928d869d66ecf927b108a50d3a2d1077948146f4b161f3d46390ea202591
MD5 hash:
0fe66328d1f58c5e543e05d1ce3c3ce7
SHA1 hash:
d41af5fb0a88cbd8fd357b3616cc1e85688f108a
Link:
https://www.unpac.me/results/b96e57d1-d736-4aa4-a23d-e7e012493857/
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
Legit
Score:
0.14
Link:
https://yomi.yoroi.company/submissions/8ff5928d869d66ecf927b108a50d3a2d1077948146f4b161f3d46390ea202591

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:maldoc_getEIP_method_1
Create hunting rule
Author:Didier Stevens (https://DidierStevens.com)
Rule name:meth_get_eip
Create hunting rule
Author:Willi Ballenthin
Rule name:shellcode
Create hunting rule
Author:nex
Description:Matched shellcode byte patterns

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/445332/

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