MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 b146c3eb39648455f01435b2bf44f022d07018d4224ed891eaff56a2c2ad3d48. 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: 5

Intelligence 5 IOCs YARA 1 File information Comments

SHA256 hash:	b146c3eb39648455f01435b2bf44f022d07018d4224ed891eaff56a2c2ad3d48
SHA3-384 hash:	af4b938abbf03ee550862ed2aeb60728736057a64ff570fedf1d1d7b42a8396dd155e0303eea95122d8d4ea6f6573aa3
SHA1 hash:	18a4e50e42a4a0f78445208b0dcccd2ee70c7727
MD5 hash:	9d778dc50d81e2c0a3c284dfe72e2fd9
humanhash:	georgia-florida-floor-xray
File name:	Purchase Order.rar
Download:	download sample
Signature	Formbook Create hunting rule
File size:	466'041 bytes
First seen:	2022-06-20 11:55:33 UTC
Last seen:	Never
File type:	rar
MIME type:	application/x-rar
ssdeep	12288:MbXgS7/99/d0zA4Yf9H42T18OQWfPFFN77PRZb5FXPN:Mbl/9o84YJTGLSr77ptvV
TLSH	T176A423E5A377B41DAF76A4E352778730B261794ADF5F4091273230283B58874D823B1B
TrID	61.5% (.RAR) RAR compressed archive (v5.0) (8000/1) 38.4% (.RAR) RAR compressed archive (gen) (5000/1)
Reporter	cocaman
Tags:	FormBook rar

cocaman

Malicious email (T1566.001)
From: ""Alireza Trading Llc" <beenjau@ms38.hinet.net>" (likely spoofed)
Received: "from ms38.hinet.net (unknown [185.222.57.185]) "
Date: "20 Jun 2022 11:43:35 +0200"
Subject: "Purchase Orders"
Attachment: "Purchase Order.rar"

Intelligence

File Origin

# of uploads :

# of downloads :

172

Origin country :

n/a

Vendor Threat Intelligence

Gathering data

Result

Verdict:

UNKNOWN

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/b146c3eb39648455f01435b2bf44f022d07018d4224ed891eaff56a2c2ad3d48/

Threat name:

Win32.Trojan.Swotter

Status:

Malicious

First seen:

2022-06-20 09:53:45 UTC

File Type:

Binary (Archive)

Extracted files:

AV detection:

13 of 26 (50.00%)

Threat level:

5/5

Detection(s):

Suspicious file

Link:

https://check.spamhaus.org/check/?searchterm=wfdmh2zzmscfl4augwzl6rhqelihagguejhnrepk75lkfqvnhvea._file

Result

Malware family:

xloader

Score:

10/10

Tags:

family:formbook family:xloader campaign:utg6 loader persistence rat spyware stealer suricata trojan

Link:

https://tria.ge/reports/220620-n31vlafbf4/

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

Drops file in Program Files directory

Suspicious use of SetThreadContext

Adds Run key to start application

Checks computer location settings

Deletes itself

Reads user/profile data of web browsers

Adds policy Run key to start application

Xloader Payload

Formbook

Xloader

suricata: ET MALWARE FormBook CnC Checkin (GET)

suricata: ET MALWARE FormBook CnC Checkin (POST) M2

Please note that we are no longer able to provide a coverage score for Virus Total.

Threat name:

Suspicious File

Score:

0.65

Link:

https://yomi.yoroi.company/submissions/b146c3eb39648455f01435b2bf44f022d07018d4224ed891eaff56a2c2ad3d48

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:	exploit_any_poppopret Create hunting rule
Author:	Jeff White [karttoon@gmail.com] @noottrak
Description:	Identify POP -> POP -> RET opcodes for quick ROP Gadget creation in target binaries.