MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 c6b6c3ad94852d0fb8d6cf6d3aa2c4bfd14c627287317a72995a4c59a12d331e. 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: 10


Intelligence 10 IOCs YARA 2 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: c6b6c3ad94852d0fb8d6cf6d3aa2c4bfd14c627287317a72995a4c59a12d331e
SHA3-384 hash: 8072d2f8a327d4e35f96e8c75c417fdeae594bbe52cb203e3e9f4a684547fa1d6ee59599f3d5eb905d3db9a328a86360
SHA1 hash: 96ff9794cf429dd2bd8c7744622e28df2d6032a0
MD5 hash: 8a415789b67c76118e31ca3748f528d0
humanhash: crazy-dakota-diet-lemon
File name:DHL SHIPPING INVOICE DOCUMENTS.doc
Download: download sample
Signature AgentTesla
Create hunting rule
File size:1'940'320 bytes
First seen:2021-01-22 07:08:45 UTC
Last seen:Never
File type:Word file doc
MIME type:text/rtf
ssdeep 24576:BFZ/rtzGmw4WF4VEG6nhi3nu9hhy3xnmnj5vVkgWR6l943yZece5L/izWaD/BQVe:6
TLSH F395AFB875047DE6267F576BDA96ACDC03A61B639ACBA4CC80A4B7C30563375FE02C05
Reporter abuse_ch
Tags:AgentTesla DHL doc


Avatar
abuse_ch
Malspam distributing unidentified malware:

HELO: tribuna.kr.ua
Sending IP: 185.69.152.140
From: DHL Express <no-reply@dhl.com>
Subject: DHL BILL OF LADING SHIPPING INVOICE DOCUMENTS
Attachment: DHL SHIPPING INVOICE DOCUMENTS.doc

Intelligence

File Origin
# of uploads :
1
# of downloads :
144
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
DHL SHIPPING INVOICE DOCUMENTS.doc
Verdict:
Malicious activity
Analysis date:
2021-01-22 07:12:19 UTC
Tags:
trojan exploit CVE-2017-11882 opendir loader
Link:
https://app.any.run/tasks/87f1fe83-2212-4585-80af-b4e2d9043093

Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Verdict:
Malicious
File type:
application/msword
Has a screenshot:
False
Contains macros:
False
Detection(s):
Sanesecurity.Malware.27301.RtfHeur.BadVer.UNOFFICIAL
Create hunting rule

SecuriteInfo.com.FakeRTF-2.UNOFFICIAL
Create hunting rule

MiscreantPunch.RTF.2017-0199.Obfus.170830.UNOFFICIAL
Create hunting rule

MiscreantPunch.RTF.2017-0199.Obfus.171711.UNOFFICIAL
Create hunting rule

TwinWave.EvilDoc.DOCXSTRGOOD.RTFSTR._EQUATION.200422.UNOFFICIAL
Create hunting rule

TwinWave.EvilDoc.RTFFakeVersionWithObjUpdateUKSurfMix.20200514.UNOFFICIAL
Create hunting rule

Result
Verdict:
Malware
Maliciousness:

Behaviour
Launching a process
Creating a window
DNS request
Creating a file in the %AppData% directory
Adding an access-denied ACE
Using the Windows Management Instrumentation requests
Sending an HTTP GET request
Launching a file downloaded from the Internet
Unauthorized injection to a recently created process
Unauthorized injection to a recently created process by context flags manipulation
Creating a process from a recently created file
Sending an HTTP GET request to an infection source
Result
Verdict:
Malicious
File Type:
Fake RTF File
Link:
https://app.docguard.net/c6b6c3ad94852d0fb8d6cf6d3aa2c4bfd14c627287317a72995a4c59a12d331e/results/dashboard
Result
Threat name:
AgentTesla
Create hunting rule
Detection:
malicious
Classification:
troj.expl.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/588030
Signature
Antivirus detection for URL or domain
Contains functionality to inject code into remote processes
Drops PE files with a suspicious file extension
Multi AV Scanner detection for submitted file
Office equation editor drops PE file
Office equation editor starts processes (likely CVE 2017-11882 or CVE-2018-0802)
Sigma detected: Droppers Exploiting CVE-2017-11882
Sigma detected: EQNEDT32.EXE connecting to internet
Snort IDS alert for network traffic (e.g. based on Emerging Threat rules)
Yara detected AgentTesla
Behaviour
Behavior Graph:
Download SVG
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/c6b6c3ad94852d0fb8d6cf6d3aa2c4bfd14c627287317a72995a4c59a12d331e/
Threat name:
Document-RTF.Trojan.Wacatac
Create hunting rule
Status:
Malicious
First seen:
2021-01-22 01:37:19 UTC
AV detection:
19 of 46 (41.30%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=y23mhlmuquwq7ogwz5wtviwex7iuyytsq4yxu4uzljgftijngmpa._file
Result
Malware family:
agenttesla
Create hunting rule
Score:
  10/10
Tags:
family:agenttesla keylogger ransomware spyware stealer trojan
Link:
https://tria.ge/reports/210122-rkz8fkjvbe/
Behaviour
Suspicious use of SetWindowsHookEx
Suspicious use of WriteProcessMemory
Checks processor information in registry
Enumerates system info in registry
Launches Equation Editor
Modifies Internet Explorer settings
Suspicious behavior: AddClipboardFormatListener
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Office loads VBA resources, possible macro or embedded object present
Drops file in Windows directory
Enumerates physical storage devices
Suspicious use of SetThreadContext
Looks up external IP address via web service
Loads dropped DLL
Reads data files stored by FTP clients
Reads user/profile data of local email clients
Reads user/profile data of web browsers
Blocklisted process makes network request
Executes dropped EXE
AgentTesla
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/c6b6c3ad94852d0fb8d6cf6d3aa2c4bfd14c627287317a72995a4c59a12d331e

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:INDICATOR_RTF_EXPLOIT_CVE_2017_11882_4
Create hunting rule
Author:ditekSHen
Description:detects RTF variant documents potentially exploiting CVE-2018-0802 or CVE-2017-11882
Rule name:INDICATOR_RTF_MalVer_Objects
Create hunting rule
Author:ditekSHen
Description:Detects RTF documents with non-standard version and embeding one of the object mostly observed in exploit documents.

File information

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

Malspam

AgentTesla

Word file doc c6b6c3ad94852d0fb8d6cf6d3aa2c4bfd14c627287317a72995a4c59a12d331e

(this sample)

  
Delivery method
Distributed via e-mail attachment

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