MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 03c36bc1893424c6b685c8c66b639656aee9006ef5ff0cc22ca8d2530e90963e. 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: 8


Intelligence 8 IOCs YARA 4 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 03c36bc1893424c6b685c8c66b639656aee9006ef5ff0cc22ca8d2530e90963e
SHA3-384 hash: d53d50754fe57259c2e1b519c0432bbcbc80d0d73ab7f3d652655dac65a6f1fc00fb086e26c7853e0f06e1691b15ecc9
SHA1 hash: c3a07ab755477fdfc995a78c0d8c18a24807194e
MD5 hash: 4b21506114b2112fc11de3efe27c6e33
humanhash: double-william-victor-diet
File name:Confirm!!.rar
Download: download sample
Signature Formbook
Create hunting rule
File size:692'003 bytes
First seen:2023-11-23 16:20:20 UTC
Last seen:Never
File type: rar
MIME type:application/x-rar
ssdeep 12288:Ukl0uExyu2Ssjl4DJu18ci1HclKRdfZ9Bt05GL0BhfoOE7VHjyJlXZ5B2:1RjaJKc8oTBWI0XfEFjyJlY
TLSH T15EE423A993C46E6D43F485AF98DC24A9FC94CD653B70C65312DEE3F6193431A2EC8D28
TrID 58.3% (.RAR) RAR compressed archive (v-4.x) (7000/1)
41.6% (.RAR) RAR compressed archive (gen) (5000/1)
Reporter cocaman
Tags:rar


Avatar
cocaman
Malicious email (T1566.001)
From: "Booking Reservations <arianna@ilfoglio.it>" (likely spoofed)
Received: "from ilfoglio.it (unknown [141.98.10.61]) "
Date: "23 Nov 2023 17:18:52 +0100"
Subject: "Re family booking"
Attachment: "Confirm!!.rar"

Intelligence

File Origin
# of uploads :
1
# of downloads :
94
Origin country :
CH CH
File Archive Information

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

File name:Confirm!!.exe
File size:850'944 bytes
SHA256 hash: 64d39c5ca1acfee70e9e783ae33212a0f271ba323077a7c2b0a135706e3e37c0
MD5 hash: a5d8e292694beac904ad6e84bc98ba32
MIME type:application/x-dosexec
Signature Formbook
Vendor Threat Intelligence
Result
Verdict:
Unknown
File Type:
PE File
Link:
https://app.docguard.net/03c36bc1893424c6b685c8c66b639656aee9006ef5ff0cc22ca8d2530e90963e/results/dashboard
Verdict:
Malicious
Threat level:
  10/10
Confidence:
100%
Tags:
packed
Link:
https://www.filescan.io/uploads/655f7bf492fc3dea6398535c/reports/49e2b531-3504-41f9-a048-7fcfa7e1a12e/overview
Verdict:
Malicious
Link:
https://www.hybrid-analysis.com/sample/03c36bc1893424c6b685c8c66b639656aee9006ef5ff0cc22ca8d2530e90963e
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/03c36bc1893424c6b685c8c66b639656aee9006ef5ff0cc22ca8d2530e90963e/
Threat name:
Win32.Trojan.Generic
Create hunting rule
Status:
Suspicious
First seen:
2023-11-23 16:20:23 UTC
File Type:
Binary (Archive)
Extracted files:
15
AV detection:
11 of 23 (47.83%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=apbwxqmjgqsmnnufzddgwy4wk2xosado6x7qzqrmvdjfgduqsy7a._file
Result
Malware family:
formbook
Create hunting rule
Score:
  10/10
Tags:
family:formbook campaign:he2a rat spyware stealer trojan
Link:
https://tria.ge/reports/231123-vlthhsah46/
Behaviour
Suspicious behavior: EnumeratesProcesses
Suspicious behavior: GetForegroundWindowSpam
Suspicious behavior: MapViewOfSection
Suspicious use of AdjustPrivilegeToken
Suspicious use of UnmapMainImage
Suspicious use of WriteProcessMemory
Suspicious use of SetThreadContext
Deletes itself
Formbook payload
Formbook
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
Malicious File
Score:
0.75
Link:
https://yomi.yoroi.company/submissions/03c36bc1893424c6b685c8c66b639656aee9006ef5ff0cc22ca8d2530e90963e

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:AgentTesla_DIFF_Common_Strings_01
Create hunting rule
Author:schmidtsz
Description:Identify partial Agent Tesla strings
Rule name:NET
Create hunting rule
Author:malware-lu
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 03c36bc1893424c6b685c8c66b639656aee9006ef5ff0cc22ca8d2530e90963e

(this sample)

Formbook

Executable exe 64d39c5ca1acfee70e9e783ae33212a0f271ba323077a7c2b0a135706e3e37c0

  
Delivery method
Distributed via e-mail attachment
  
Dropping
SHA256 64d39c5ca1acfee70e9e783ae33212a0f271ba323077a7c2b0a135706e3e37c0
  
Dropping
MD5 a5d8e292694beac904ad6e84bc98ba32

Comments