MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 a2432a7b6ba159d88257adf16910a88960acd10ddc57b8922ddc74148748b98d. 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 5 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: a2432a7b6ba159d88257adf16910a88960acd10ddc57b8922ddc74148748b98d
SHA3-384 hash: 6c232da2f797bde0335f3ca09cf087daf8ad4c64b46996a34361720ede152a95b15192046888a07756b066bef5aef0c2
SHA1 hash: 1f1c130d39af75182953692b34ab62f947a0d7ad
MD5 hash: 1c12563cb1b1492f69f480b5d72387a9
humanhash: xray-speaker-pluto-jig
File name:1c12563cb1b1492f69f480b5d72387a9.rtf
Download: download sample
Signature AgentTesla
Create hunting rule
File size:10'493 bytes
First seen:2020-10-28 15:23:00 UTC
Last seen:Never
File type:Rich Text Format (RTF) rtf
MIME type:text/rtf
ssdeep 192:VqyQOyS46e/2nmn8eLcD4hdOJZLog4HvbLI0fIHYl:V4iJe/2Q/nUC3HI0gHO
TLSH B8227C365DD46B2BE9862B324694742D823EF53A29D7C981328D96133F5B23A0F71408
Reporter abuse_ch
Tags:AgentTesla rtf

Intelligence

File Origin
# of uploads :
1
# of downloads :
108
Origin country :
n/a
Vendor Threat Intelligence
Detection(s):
Sanesecurity.Malware.27301.RtfHeur.BadVer.UNOFFICIAL
Create hunting rule

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

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

Result
Verdict:
Malware
Maliciousness:

Behaviour
Launching a process
Creating a window
Creating a file
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 by context flags manipulation
Creating a process from a recently created file
Result
Threat name:
Unknown
Detection:
malicious
Classification:
n/a
Score:
48 / 100
Link:
https://www.joesandbox.com/analysis/515248
Signature
A
b
c
d
e
f
i
l
M
n
o
r
S
t
u
V
Behaviour
Behavior Graph:
Download SVG
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/a2432a7b6ba159d88257adf16910a88960acd10ddc57b8922ddc74148748b98d/
Threat name:
Document-RTF.Exploit.CVE-2017-11882
Create hunting rule
Status:
Malicious
First seen:
2020-10-28 15:24:07 UTC
AV detection:
14 of 29 (48.28%)
Threat level:
  5/5
Detection(s):
Malicious file
Link:
https://check.spamhaus.org/check/?searchterm=ujbsu63lufm5rasxvxywsefirfqkzuin3rl3rern3r2bjb2ixggq._file
Result
Malware family:
agenttesla
Create hunting rule
Score:
  10/10
Tags:
family:agenttesla keylogger spyware stealer trojan
Link:
https://tria.ge/reports/201028-l6q6q3lyh2/
Behaviour
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
Suspicious use of SetWindowsHookEx
Suspicious use of WriteProcessMemory
Office loads VBA resources, possible macro or embedded object present
Drops file in Windows directory
Suspicious use of SetThreadContext
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
Uses the VBS compiler for execution
Blacklisted process makes network request
Drops file in Drivers directory
Executes dropped EXE
AgentTesla
Please note that we are no longer able to provide a coverage score for Virus Total.

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.

Web download

AgentTesla

Rich Text Format (RTF) rtf a2432a7b6ba159d88257adf16910a88960acd10ddc57b8922ddc74148748b98d

(this sample)

  
URLhaus
https://urlhaus.abuse.ch/url/760932/
  
Delivery method
Distributed via web download

Comments