MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 ffe1187bdacccc4933d4b3e8aa2eebc38222256f7c0aae537f9f3c0786ce0ba3. 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

ZLoader

Vendor detections: 5

Intelligence 5 IOCs YARA 5 File information Comments

SHA256 hash:	ffe1187bdacccc4933d4b3e8aa2eebc38222256f7c0aae537f9f3c0786ce0ba3
SHA3-384 hash:	14843d1bc33c3e82c83e34e3f07a26d88d3125012849058240aa7d624502d25d18c9ad21a7a843dcb8de5eb13645e185
SHA1 hash:	0e5572cf3d3dbfb0650f24abed83d8e1b6c2d8c0
MD5 hash:	25ee3ffa6aa2ba05b8119a3c5417814f
humanhash:	video-bacon-idaho-eight
File name:	case (250).xls
Download:	download sample
Signature	ZLoader Create hunting rule
File size:	156'699 bytes
First seen:	2021-01-23 15:13:11 UTC
Last seen:	2021-01-23 16:50:49 UTC
File type:	xls
MIME type:	application/vnd.ms-excel
ssdeep	3072:xppdLdTb2doqmdPc2drdY0d6fAsls68LU:xppZdb2Fmlc2hBcfAsls63
TLSH	74E32A764802E025C6D9EFF9AE08EC243692156D8E3BC9DAD1D23A7B3052F4CB750F95
Reporter	cocaman
Tags:	xls ZLoader

cocaman

Malicious email (T1566.001)
From: ""Mary A. Do" <headoffice@decawe.com>" (likely spoofed)
Received: "from decawe.com (decawe.com [45.84.179.3]) "
Date: "Sat, 23 Jan 2021 14:25:01 +0000"
Subject: "Invoice details#5938"
Attachment: "case (250).xls"

Office OLE Information

This malware samples appears to be an Office document. The following table provides more information about this document using oletools and oledump.

OLE id

Application name is Microsoft Excel

Office document is in OLE format

Office document is in encrypted

OLE dump

MalwareBazaar was able to identify 3 sections in this file using oledump:

Section ID	Section size	Section name
1	4096 bytes	DocumentSummaryInformation
2	4096 bytes	SummaryInformation
3	145744 bytes	Book

Intelligence

File Origin

# of uploads :

# of downloads :

288

Origin country :

n/a

Vendor Threat Intelligence

Malware family:

n/a

ID:

File name:

case (250).xls

Verdict:

Malicious activity

Analysis date:

2021-01-23 15:16:30 UTC

Tags:

macros

Link:

https://app.any.run/tasks/a561ec31-af30-4d97-b5d0-24b688d3df72

Note:

ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample

Verdict:

Malicious

File type:

application/vnd.ms-excel

Has a screenshot:

False

Contains macros:

False

Detection(s):

Twinwave.EvilDoc.Excel4Biff5PassProtectedBookBurnInHell.20201202.UNOFFICIAL

Result

Verdict:

Clean

File Type:

Legacy Office File

Link:

https://app.docguard.net/ffe1187bdacccc4933d4b3e8aa2eebc38222256f7c0aae537f9f3c0786ce0ba3/results/dashboard

Result

Threat name:

Unknown

Detection:

malicious

Classification:

expl

Score:

76 / 100

Link:

https://www.joesandbox.com/analysis/588889

Signature

Document exploit detected (creates forbidden files)

Document exploit detected (process start blacklist hit)

Document exploit detected (UrlDownloadToFile)

Multi AV Scanner detection for domain / URL

Office document tries to convince victim to disable security protection (e.g. to enable ActiveX or Macros)

Sigma detected: Microsoft Office Product Spawning Windows Shell

Behaviour

Behavior Graph:

Download SVG

Detection:

n/a

Link:

https://mwdb.cert.pl/sample/ffe1187bdacccc4933d4b3e8aa2eebc38222256f7c0aae537f9f3c0786ce0ba3/

Result

Malware family:

n/a

Score:

10/10

Tags:

ransomware

Link:

https://tria.ge/reports/210123-2jmfq8vcrn/

Behaviour

Enumerates system info in registry

Modifies Internet Explorer settings

Suspicious behavior: AddClipboardFormatListener

Suspicious use of SetWindowsHookEx

Suspicious use of WriteProcessMemory

Checks processor information in registry

Suspicious use of FindShellTrayWindow

Enumerates physical storage devices

Process spawned unexpected child process

Malware Config

Dropper Extraction:

https://fortnitehecks.com/kev/xeda.dll

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

Threat name:

Malicious File

Score:

1.00

Link:

https://yomi.yoroi.company/submissions/ffe1187bdacccc4933d4b3e8aa2eebc38222256f7c0aae537f9f3c0786ce0ba3

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:	Email_stealer_bin_mem Create hunting rule
Author:	James_inthe_box
Description:	Email in files like avemaria

Rule name:	IPPort_combo_mem Create hunting rule
Author:	James_inthe_box
Description:	IP and port combo

Rule name:	Select_from_enumeration Create hunting rule
Author:	James_inthe_box
Description:	IP and port combo

Rule name:	SharedStrings Create hunting rule
Author:	Katie Kleemola
Description:	Internal names found in LURK0/CCTV0 samples

Rule name:	UAC_bypass_bin_mem Create hunting rule
Author:	James_inthe_box
Description:	UAC bypass in files like avemaria

File information

The table below shows additional information about this malware sample such as delivery method and external references.

Malspam

ZLoader

xls ffe1187bdacccc4933d4b3e8aa2eebc38222256f7c0aae537f9f3c0786ce0ba3

(this sample)

Delivery method

Distributed via e-mail attachment

Comments

Login required

You need to login to in order to write a comment. Login with your abuse.ch account.

No comments found for this malware sample