MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 dd4ef87d3ee1f79c6c650bcb11f24ccb3f90bb98c839d4725c5b081c9e87ca31. 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:	dd4ef87d3ee1f79c6c650bcb11f24ccb3f90bb98c839d4725c5b081c9e87ca31
SHA3-384 hash:	2c0e63582fc1cf43d6d082cffb73dc46c750e0080366439eba9254809918e9f473f16aef270791a36abba0fda3b0bd52
SHA1 hash:	9c70d93059c7d7afc60eeb116dc95d63c1f00c31
MD5 hash:	3fb54274b9704bdf073ca2a2ef6fffea
humanhash:	ohio-pasta-tennessee-washington
File name:	Shipment Document BL,INV and packing list.jpg.ace
Download:	download sample
Signature	Formbook Create hunting rule
File size:	489'029 bytes
First seen:	2022-02-22 07:25:41 UTC
Last seen:	Never
File type:	ace
MIME type:	application/octet-stream
ssdeep	12288:OXFYqqVkeNb9YxHHjwuN46ZAT7PIGTq2ZQiUmD+:MYqAnZ9UnjwuNJZAPXjOmD+
TLSH	T12CA42382E463C7E9C86C79F1D6DB2CDC3469388BC51C57652E8D6DC601C67EBB18E809
Reporter	cocaman
Tags:	ace DHL FormBook

cocaman

Malicious email (T1566.001)
From: ""DHL Group" <indrajit@abacusdmcc.com>" (likely spoofed)
Received: "from abacusdmcc.com (unknown [31.210.20.83]) "
Date: "21 Feb 2022 22:13:44 -0800"
Subject: "Shipment Document BL,INV and packing list"
Attachment: "Shipment Document BL,INV and packing list.jpg.ace"

Intelligence

File Origin

# of uploads :

# of downloads :

120

Origin country :

n/a

Vendor Threat Intelligence

Detection(s):

Sanesecurity.Malware.25738.AceHeur.Exe.UNOFFICIAL

Sanesecurity.Malware.25166.AceHeur.Exe.UNOFFICIAL

SecuriteInfo.com.Suspicious-ACE-exe.UNOFFICIAL

Verdict:

Suspicious

Threat level:

5/10

Confidence:

100%

Link:

https://www.filescan.io/uploads/62149014a2660f3bb922ed07/reports/b4daa14e-6f1c-413d-906b-109db18c3006/overview

Result

Verdict:

UNKNOWN

Detection:

n/a

Link:

https://mwdb.cert.pl/sample/dd4ef87d3ee1f79c6c650bcb11f24ccb3f90bb98c839d4725c5b081c9e87ca31/

Threat name:

ByteCode-MSIL.Downloader.Seraph

Status:

Malicious

First seen:

2022-02-22 07:26:15 UTC

File Type:

Binary (Archive)

Extracted files:

AV detection:

17 of 28 (60.71%)

Threat level:

3/5

Detection(s):

Suspicious file

Link:

https://check.spamhaus.org/check/?searchterm=3vhpq7j64h3zy3dfbpfrd4smzm7zbo4yza45i4s4lmebzhuhziyq._file

Result

Malware family:

formbook

Score:

10/10

Tags:

family:formbook campaign:f1s1 persistence rat spyware stealer trojan

Link:

https://tria.ge/reports/220222-h9k5tseag7/

Behaviour

Suspicious behavior: EnumeratesProcesses

Suspicious behavior: GetForegroundWindowSpam

Suspicious behavior: MapViewOfSection

Suspicious use of AdjustPrivilegeToken

Suspicious use of WriteProcessMemory

Drops file in Windows directory

Suspicious use of SetThreadContext

Adds Run key to start application

Deletes itself

Formbook Payload

Formbook

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

Threat name:

Legit

Score:

0.00

Link:

https://yomi.yoroi.company/submissions/dd4ef87d3ee1f79c6c650bcb11f24ccb3f90bb98c839d4725c5b081c9e87ca31

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:	ACE_Containing_EXE Create hunting rule
Author:	Florian Roth - based on Nick Hoffman' rule - Morphick Inc
Description:	Looks for ACE Archives containing an exe/scr file