MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 da8f31ab2f05cdcde4dcea98b22f54e444b3674ecd68918fdb90d450fe2661ae. 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

AgentTesla

Vendor detections: 5

Intelligence 5 IOCs YARA 2 File information Comments

SHA256 hash:	da8f31ab2f05cdcde4dcea98b22f54e444b3674ecd68918fdb90d450fe2661ae
SHA3-384 hash:	5cce4a1c95536bf8e2d125bace571a19d961f6913b41f81a405d9a292255b4ef656f15b11f636e8e61425a9c76c323f6
SHA1 hash:	00b172cd27e292a6fa51564d0a23496a26d068a6
MD5 hash:	601b187c048a33230182ff50ad2209c8
humanhash:	uncle-island-ink-table
File name:	Bank copy.zip
Download:	download sample
Signature	AgentTesla Create hunting rule
File size:	541'487 bytes
First seen:	2022-11-10 08:35:41 UTC
Last seen:	2022-11-10 08:56:59 UTC
File type:	zip
MIME type:	application/zip
ssdeep	12288:kRS2JCx7ObjYhFnBiFXaIloWEUle48fWA4xfi2yhiEYsXDUYS:txiWutoBUle48OLZshvYSoYS
TLSH	T1DBB42341873F812373F8AB196986737142D3066C749526E3E679A9CF7BA43DB10BF098
TrID	80.0% (.ZIP) ZIP compressed archive (4000/1) 20.0% (.PG/BIN) PrintFox/Pagefox bitmap (640x800) (1000/1)
Reporter	cocaman
Tags:	AgentTesla payment zip

cocaman

Malicious email (T1566.001)
From: ""Joey Jiang"<overseas8@oceanbright.com>" (likely spoofed)
Received: "from oceanbright.com (unknown [103.125.190.197]) "
Date: "9 Nov 2022 23:52:12 -0800"
Subject: "Payment collection"
Attachment: "Bank copy.zip"

Intelligence

File Origin

# of uploads :

# of downloads :

127

Origin country :

n/a

File Archive Information

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

File name:	Bank copy.exe
File size:	707'584 bytes
SHA256 hash:	42cc29de863631b859ceaff6892c25bde8e8212598e8aa3a150f04c1b0e575b5
MD5 hash:	62418a8288ae6e60d7661870296fecf3
MIME type:	application/x-dosexec
Signature	AgentTesla

Vendor Threat Intelligence

Detection(s):

Sanesecurity.Foxhole.Zip_fs1218.UNOFFICIAL

SecuriteInfo.com.MSIL.Kryptik.WZA.UNOFFICIAL

Verdict:

Suspicious

Threat level:

5/10

Confidence:

100%

Tags:

packed

Link:

https://www.filescan.io/uploads/636cb7f37662ecf108398ac8/reports/575185dc-ee71-4c25-b86d-4cbbd783d1ce/overview

Result

Verdict:

MALICIOUS

Link:

https://labs.inquest.net/dfi/sha256/da8f31ab2f05cdcde4dcea98b22f54e444b3674ecd68918fdb90d450fe2661ae

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/da8f31ab2f05cdcde4dcea98b22f54e444b3674ecd68918fdb90d450fe2661ae/

Threat name:

ByteCode-MSIL.Backdoor.NanoBot

Status:

Malicious

First seen:

2022-11-09 22:26:51 UTC

File Type:

Binary (Archive)

Extracted files:

AV detection:

21 of 25 (84.00%)

Threat level:

5/5

Detection(s):

Suspicious file

Link:

https://check.spamhaus.org/check/?searchterm=3khtdkzpaxg43zg45kmlel2u4rclgz2ozvujdd63sdkfb7rgmgxa._file

Result

Malware family:

n/a

Score:

7/10

Tags:

n/a

Link:

https://tria.ge/reports/221110-kkac5sgcf7/

Behaviour

Creates scheduled task(s)

Suspicious behavior: EnumeratesProcesses

Suspicious use of AdjustPrivilegeToken

Suspicious use of WriteProcessMemory

Enumerates physical storage devices

Checks computer location settings

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

Threat name:

Suspicious File

Score:

0.35

Link:

https://yomi.yoroi.company/submissions/da8f31ab2f05cdcde4dcea98b22f54e444b3674ecd68918fdb90d450fe2661ae

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.