MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 ede0c266836e85d1ac3bc623377fda09bb0135a9746a0ecde6d7c52c7eddfc24. 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: 6


Intelligence 6 IOCs YARA File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: ede0c266836e85d1ac3bc623377fda09bb0135a9746a0ecde6d7c52c7eddfc24
SHA3-384 hash: cc9ef4db63e001c0dfb682256b465c85357c574549f3ef2d2454d91236fd57cdb260ad7612803cc616a30dd3b5a6c4ff
SHA1 hash: 124e3f817e12c6ac42e5a4185f75fb5d62bc9513
MD5 hash: 50fae186ae94fbff80dd36aa7b1f4ccb
humanhash: bacon-utah-xray-oklahoma
File name:MIC Taiwan RFQ.doc
Download: download sample
Signature AgentTesla
Create hunting rule
File size:1'831'209 bytes
First seen:2020-11-24 11:00:02 UTC
Last seen:Never
File type:Word file doc
MIME type:text/rtf
ssdeep 24576:s6oq5lIiw2vKFaIIuCWb3nwtmEBM/iu1cKfmsDEECKh7pw06OvUmYs5RBtS7Q3Zq:/
TLSH 9285BFB876047DE6267F536BDE96ACDD13B616629ACBA4CC8064B7C305A3335FE02C05
Reporter cocaman
Tags:AgentTesla doc


Avatar
cocaman
Malicious email (T1566.001)
From: "Luna Cheng <sroldan@produpac.cl>" (likely spoofed)
Received: "from produpac.cl (unknown [37.49.225.12]) "
Date: "24 Nov 2020 11:57:54 +0100"
Subject: "=?UTF-8?B?57Sn5oCl5Y+R6YCB5oql5Lu3?="
Attachment: "MIC Taiwan RFQ.doc"

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 dump

Intelligence

File Origin
# of uploads :
1
# of downloads :
176
Origin country :
n/a
Vendor Threat Intelligence
Result
Verdict:
Malware
Maliciousness:

Behaviour
Launching a process
Creating a window
DNS request
Creating a file in the %AppData% directory
Sending an HTTP GET request
Launching a file downloaded from the Internet
Creating a process from a recently created file
Result
Gathering data
Result
Threat name:
AgentTesla
Create hunting rule
Detection:
malicious
Classification:
troj.spyw.expl.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/545912
Signature
.NET source code references suspicious native API functions
Antivirus detection for URL or domain
Found malware configuration
Injects a PE file into a foreign processes
Installs a global keyboard hook
Machine Learning detection for dropped file
May check the online IP address of the machine
Multi AV Scanner detection for domain / URL
Multi AV Scanner detection for dropped file
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)
Queries sensitive BIOS Information (via WMI, Win32_Bios & Win32_BaseBoard, often done to detect virtual machines)
Queries sensitive network adapter information (via WMI, Win32_NetworkAdapter, often done to detect virtual machines)
Sigma detected: Droppers Exploiting CVE-2017-11882
Sigma detected: EQNEDT32.EXE connecting to internet
Sigma detected: File Dropped By EQNEDT32EXE
Snort IDS alert for network traffic (e.g. based on Emerging Threat rules)
Tries to detect sandboxes and other dynamic analysis tools (process name or module or function)
Tries to harvest and steal browser information (history, passwords, etc)
Tries to harvest and steal ftp login credentials
Tries to harvest and steal Putty / WinSCP information (sessions, passwords, etc)
Tries to steal Mail credentials (via file access)
Yara detected AgentTesla
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 322052 Sample: MIC Taiwan RFQ.doc Startdate: 24/11/2020 Architecture: WINDOWS Score: 100 38 smtp.lettu.us 2->38 40 us2.smtp.mailhostbox.com 2->40 56 Snort IDS alert for network traffic (e.g. based on Emerging Threat rules) 2->56 58 Multi AV Scanner detection for domain / URL 2->58 60 Found malware configuration 2->60 62 14 other signatures 2->62 8 EQNEDT32.EXE 11 2->8         started        13 noteped.exe 2->13         started        15 noteped.exe 2->15         started        17 WINWORD.EXE 291 23 2->17         started        signatures3 process4 dnsIp5 48 mangero.ml 104.168.198.45, 49167, 80 HOSTWINDSUS United States 8->48 34 C:\Users\user\AppData\...\dchamp8743.exe, PE32 8->34 dropped 36 C:\Users\user\AppData\Local\...\dchamp[1].exe, PE32 8->36 dropped 80 Office equation editor starts processes (likely CVE 2017-11882 or CVE-2018-0802) 8->80 19 dchamp8743.exe 1 2 8->19         started        82 Injects a PE file into a foreign processes 13->82 23 noteped.exe 12 2 13->23         started        26 noteped.exe 2 15->26         started        file6 signatures7 process8 dnsIp9 32 C:\Users\user\AppData\Roaming\...\noteped.exe, PE32 19->32 dropped 64 Multi AV Scanner detection for dropped file 19->64 66 Queries sensitive network adapter information (via WMI, Win32_NetworkAdapter, often done to detect virtual machines) 19->66 68 Machine Learning detection for dropped file 19->68 78 2 other signatures 19->78 28 dchamp8743.exe 12 4 19->28         started        42 23.21.126.66, 443, 49171 AMAZON-AESUS United States 23->42 44 nagano-19599.herokussl.com 23->44 46 2 other IPs or domains 23->46 70 Tries to harvest and steal Putty / WinSCP information (sessions, passwords, etc) 23->70 72 Tries to steal Mail credentials (via file access) 23->72 74 Tries to harvest and steal ftp login credentials 23->74 76 Tries to harvest and steal browser information (history, passwords, etc) 23->76 file10 signatures11 process12 dnsIp13 50 smtp.lettu.us 28->50 52 us2.smtp.mailhostbox.com 208.91.199.225, 49170, 49172, 587 PUBLIC-DOMAIN-REGISTRYUS United States 28->52 54 3 other IPs or domains 28->54 84 Tries to harvest and steal Putty / WinSCP information (sessions, passwords, etc) 28->84 86 Tries to steal Mail credentials (via file access) 28->86 88 Installs a global keyboard hook 28->88 signatures14
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/ede0c266836e85d1ac3bc623377fda09bb0135a9746a0ecde6d7c52c7eddfc24/
Threat name:
Document-RTF.Exploit.Heuristic
Create hunting rule
Status:
Malicious
First seen:
2020-11-23 22:38:13 UTC
File Type:
Document
Extracted files:
3
AV detection:
22 of 47 (46.81%)
Threat level:
  2/5
Result
Malware family:
agenttesla
Create hunting rule
Score:
  10/10
Tags:
family:agenttesla keylogger persistence spyware stealer trojan
Link:
https://tria.ge/reports/201124-8dmm3cm8en/
Behaviour
Launches Equation Editor
Modifies Internet Explorer settings
Suspicious behavior: AddClipboardFormatListener
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of SetWindowsHookEx
Suspicious use of WriteProcessMemory
Checks processor information in registry
Enumerates system info in registry
Office loads VBA resources, possible macro or embedded object present
Drops file in Windows directory
Suspicious use of SetThreadContext
Adds Run key to start application
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
Blacklisted 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:
Exploit
Score:
1.00
Link:
https://yomi.yoroi.company/submissions/ede0c266836e85d1ac3bc623377fda09bb0135a9746a0ecde6d7c52c7eddfc24

File information

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

Malspam

AgentTesla

Word file doc ede0c266836e85d1ac3bc623377fda09bb0135a9746a0ecde6d7c52c7eddfc24

(this sample)

  
Delivery method
Distributed via e-mail attachment

Comments