MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 d145303ec65f8f94739971e59402451b04e5fc57baad10e2cedda2041a22c1f1. 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: d145303ec65f8f94739971e59402451b04e5fc57baad10e2cedda2041a22c1f1
SHA3-384 hash: 204fc5361f021462f8ac59239dcea096586ac0bb757069d46b65092080634765b2d7df1a69c55f1452165c37c79cc450
SHA1 hash: bd48c0b000999872a8978f54c5259e4a1a327fb1
MD5 hash: dcbf5d0d987649c7f359b28fc81d4d61
humanhash: blue-queen-pip-rugby
File name:TT-$191,115.35.rar
Download: download sample
Signature Formbook
Create hunting rule
File size:843'139 bytes
First seen:2022-12-18 07:57:01 UTC
Last seen:Never
File type: rar
MIME type:application/x-rar
ssdeep 12288:WMTfmK8t0fOCy15qBF65Orti3NVO8tfiYzu3HhT+mbQVjcm3mjFhLZB0NKu8IxtX:WMKK7lyDB5dXf03BT+zVjcm3mjF5Z4B
TLSH T1A70523FDACDE4CDC5DE1CAA6BCD988E450548ED8956B60971F0FA2365482D338E4C0AF
TrID 61.5% (.RAR) RAR compressed archive (v5.0) (8000/1)
38.4% (.RAR) RAR compressed archive (gen) (5000/1)
Reporter cocaman
Tags:FormBook payment rar


Avatar
cocaman
Malicious email (T1566.001)
From: "Tony Chan <pre.chr@productsimprinted.com>" (likely spoofed)
Received: "from tdigxayb.productsimprinted.com (tdigxayb.productsimprinted.com [88.209.254.178]) "
Date: "14 Dec 2022 01:28:05 -0800"
Subject: "Company Wire Payment $191,115.35"
Attachment: "TT-$191,115.35.rar"

Intelligence

File Origin
# of uploads :
1
# of downloads :
129
Origin country :
n/a
File Archive Information

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

File name:gCiRq94ekBiUU0B.exe
File size:1'029'120 bytes
SHA256 hash: 5b159fc1bab2c03c792747eac7c315c5f83dfef3145e617184d4a6dd86e359f5
MD5 hash: a7b3d41a30cf7d4936e12c07cbfa0ad5
MIME type:application/x-dosexec
Signature Formbook
Vendor Threat Intelligence
Result
Verdict:
Unknown
File Type:
PE File
Link:
https://app.docguard.net/d145303ec65f8f94739971e59402451b04e5fc57baad10e2cedda2041a22c1f1/results/dashboard
Gathering data
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.
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/d145303ec65f8f94739971e59402451b04e5fc57baad10e2cedda2041a22c1f1/
Threat name:
ByteCode-MSIL.Trojan.AgentTesla
Create hunting rule
Status:
Malicious
First seen:
2022-12-14 11:50:24 UTC
File Type:
Binary (Archive)
Extracted files:
24
AV detection:
21 of 40 (52.50%)
Threat level:
  5/5
Detection(s):
Malicious file
Link:
https://check.spamhaus.org/check/?searchterm=2fctapwgl6hzi44zohsziasfdmcol7cxxkwrbywo3wraigrcyhyq._file
Result
Malware family:
formbook
Create hunting rule
Score:
  10/10
Tags:
family:formbook campaign:bmr1 rat spyware stealer trojan
Link:
https://tria.ge/reports/221218-jvd9eadh9v/
Behaviour
Enumerates system info in registry
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
Suspicious use of SetThreadContext
Checks computer location settings
Loads dropped DLL
Formbook
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/d145303ec65f8f94739971e59402451b04e5fc57baad10e2cedda2041a22c1f1

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

rar d145303ec65f8f94739971e59402451b04e5fc57baad10e2cedda2041a22c1f1

(this sample)

Formbook

Executable exe 5b159fc1bab2c03c792747eac7c315c5f83dfef3145e617184d4a6dd86e359f5

  
Delivery method
Distributed via e-mail attachment
  
Dropping
SHA256 5b159fc1bab2c03c792747eac7c315c5f83dfef3145e617184d4a6dd86e359f5
  
Dropping
Formbook

Comments