MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 a77c355733e482968a5a410735c655c02446e12ec940920a31e83036f709d8a1. 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: 6


Intelligence 6 IOCs YARA 2 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: a77c355733e482968a5a410735c655c02446e12ec940920a31e83036f709d8a1
SHA3-384 hash: cfbc875eaf8f9eb76f4492757031320e14d14d0b21bfadfb9ddcaab36621ab301502040059cfcf982139d6452b75e5f1
SHA1 hash: d6dff448608c58c99b7483b7001c361eeaabc7dd
MD5 hash: 2a2b957bfd2aceb705f54a76c8b2f166
humanhash: lion-virginia-romeo-hamper
File name:PO.zip
Download: download sample
Signature Formbook
Create hunting rule
File size:892'748 bytes
First seen:2023-03-01 17:21:24 UTC
Last seen:Never
File type: zip
MIME type:application/zip
ssdeep 24576:hOuH30SkyK5fFatCvaIgH5OzbelPKT2Mn25H:RX0fNFatcgYL2J
TLSH T12D153332A25FA17662F8C45D036CE63E9F8CDB7A6858EF25483943953498D8BB10F4C7
TrID 80.0% (.ZIP) ZIP compressed archive (4000/1)
20.0% (.PG/BIN) PrintFox/Pagefox bitmap (640x800) (1000/1)
Reporter cocaman
Tags:zip


Avatar
cocaman
Malicious email (T1566.001)
From: "samim@sadiatextile.com" (likely spoofed)
Received: "from sadiatextile.com (unknown [141.98.10.98]) "
Date: "01 Mar 2023 18:14:19 +0100"
Subject: "ALTERA_SAMBA_KDA CCTV]&[ALTERA_LAMBADA_KDA CCTV] Distribution of contract report"
Attachment: "PO.zip"

Intelligence

File Origin
# of uploads :
1
# of downloads :
83
Origin country :
n/a
File Archive Information

This file archive contains 1 file(s), sorted by their relevance:

File name:PO.exe
File size:1'128'448 bytes
SHA256 hash: 7fd5172067f790c21d11dc37987f04bbe9e4c04038074b788ac79bcc83c06f1a
MD5 hash: 52c391a4d3224a3bed92f831d4e1236a
MIME type:application/x-dosexec
Signature Formbook
Vendor Threat Intelligence
Detection(s):
Sanesecurity.Foxhole.Zip_fs1137.UNOFFICIAL
Create hunting rule

Sanesecurity.Malware.21241.ZipHeur.UNOFFICIAL
Create hunting rule

Result
Verdict:
Unknown
File Type:
PE File
Link:
https://app.docguard.net/a77c355733e482968a5a410735c655c02446e12ec940920a31e83036f709d8a1/results/dashboard
Verdict:
Malicious
Threat level:
  10/10
Confidence:
100%
Tags:
packed
Link:
https://www.filescan.io/uploads/63ff89bcbfec0852a68e3a46/reports/53dd52a8-e884-42dd-b6f7-830652a188a7/overview
Verdict:
Malicious
Link:
https://www.hybrid-analysis.com/sample/a77c355733e482968a5a410735c655c02446e12ec940920a31e83036f709d8a1
Result
Verdict:
MALICIOUS
Link:
https://labs.inquest.net/dfi/sha256/a77c355733e482968a5a410735c655c02446e12ec940920a31e83036f709d8a1
Details
Windows PE Executable
Found a Windows Portable Executable (PE) binary. Depending on context, the presence of a binary is suspicious or malicious.
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/a77c355733e482968a5a410735c655c02446e12ec940920a31e83036f709d8a1/
Threat name:
ByteCode-MSIL.Trojan.FormBook
Create hunting rule
Status:
Malicious
First seen:
2023-03-01 17:21:30 UTC
File Type:
Binary (Archive)
Extracted files:
11
AV detection:
20 of 25 (80.00%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=u56dkvzt4sbjncs2iedtlrsvyasenyjozfajecrr5aydn5yj3cqq._file
Result
Malware family:
n/a
Score:
  7/10
Tags:
n/a
Link:
https://tria.ge/reports/230301-wlcensha2t/
Behaviour
Modifies Internet Explorer settings
Suspicious behavior: EnumeratesProcesses
Suspicious behavior: GetForegroundWindowSpam
Suspicious behavior: MapViewOfSection
Suspicious use of AdjustPrivilegeToken
Suspicious use of FindShellTrayWindow
Suspicious use of SendNotifyMessage
Suspicious use of WriteProcessMemory
Program crash
Suspicious use of SetThreadContext
Loads dropped DLL
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
Suspicious File
Score:
0.45
Link:
https://yomi.yoroi.company/submissions/a77c355733e482968a5a410735c655c02446e12ec940920a31e83036f709d8a1

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
Create hunting rule
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.

Malspam

Formbook

zip a77c355733e482968a5a410735c655c02446e12ec940920a31e83036f709d8a1

(this sample)

Formbook

Executable exe 7fd5172067f790c21d11dc37987f04bbe9e4c04038074b788ac79bcc83c06f1a

  
Delivery method
Distributed via e-mail attachment
  
Dropping
SHA256 7fd5172067f790c21d11dc37987f04bbe9e4c04038074b788ac79bcc83c06f1a
  
Dropping
MD5 52c391a4d3224a3bed92f831d4e1236a

Comments