MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 dda6fa100ac492f3b6b2bd5a619c0926b4a40431f8c0e0593d0bcdb2caf3d7b0. 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: 7


Intelligence 7 IOCs YARA 3 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: dda6fa100ac492f3b6b2bd5a619c0926b4a40431f8c0e0593d0bcdb2caf3d7b0
SHA3-384 hash: 88f2c09fd7415b99e2bd64820f36a7288cba0dfd40f28d140868165e7cba293df1fd6ff392c38c5956a4b5c103d1f3f4
SHA1 hash: d29a55f25de0ae994b450d2cdab10f20706f291e
MD5 hash: f7ab9f577d08eee9667452f143296d27
humanhash: emma-delaware-one-blossom
File name:P.O.exe
Download: download sample
Signature AgentTesla
Create hunting rule
File size:688'640 bytes
First seen:2020-06-26 08:53:11 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash ed361080ab5b47c03693594115d00bda (7 x AgentTesla, 2 x Loki, 2 x FormBook)
ssdeep 12288:NKCw+4gU8iIMtWEbdDtl3rsqFqeFKOSbu/4l9bIUwmbQ39bBFsyeY+:NVeCkbfFuXbuGfwmbQtlFs99
Threatray 11'170 similar samples on MalwareBazaar
TLSH 35E49E26E2904436CF62263D9C1B5778782ABD51392B7B463FE8DD4CAE387413B36193
Reporter abuse_ch
Tags:AgentTesla exe


Avatar
abuse_ch
Malspam distributing AgentTesla:

HELO: s111-ir-cpanel-trade.maindns.net
Sending IP: 185.165.116.18
From: albert_mikhail@mail.ru
Subject: Re: Inquiry
Attachment: P.O.r00 (contains "P.O.exe")

AgentTesla SMTP exfil server:
us2.smtp.mailhostbox.com:587

Intelligence

File Origin
# of uploads :
1
# of downloads :
90
Origin country :
n/a
Vendor Threat Intelligence
Detection:
n/a
Link:
https://www.capesandbox.com/analysis/14815/
Detection(s):
PUA.Win.Packer.BorlandDelphi-15
Create hunting rule

PUA.Win.Packer.BorlandDelphi-1
Create hunting rule

PUA.Win.Adware.Slugin-6803969-0
Create hunting rule

PUA.Win.Adware.Slugin-6840354-0
Create hunting rule

Result
Verdict:
Malware
Maliciousness:

Behaviour
Creating a window
Unauthorized injection to a recently created process
Launching a process
Using the Windows Management Instrumentation requests
Reading critical registry keys
Moving of the original file
Stealing user critical data
Unauthorized injection to a system process
Enabling autorun with Startup directory
Detection:
agenttesla
Create hunting rule
Link:
https://mwdb.cert.pl/sample/dda6fa100ac492f3b6b2bd5a619c0926b4a40431f8c0e0593d0bcdb2caf3d7b0/
Threat name:
Win32.Trojan.FormBook
Create hunting rule
Status:
Malicious
First seen:
2020-06-26 08:55:05 UTC
AV detection:
29 of 31 (93.55%)
Threat level:
  5/5
Detection(s):
Malicious file
Link:
https://check.spamhaus.org/check/?searchterm=3wtpueakysjphnvsxvngdhaje22kibbr7daoawj5bpg3fsxt26ya._file
Verdict:
malicious
Label(s):
agenttesla
Create hunting rule
hawkeyekeylogger
Create hunting rule
Similar samples:
0a1ca91d04ec61da5e293f32d26ea3895d35575f1be5f699018ed683e9b097f1
AgentTesla
0b1ce90ba8d64281d16d29dac2cd146e81d18359c572cfd92840dfffbcd0f713
AgentTesla
1003a8afeb3d13d0e8ce282482005439a277a1e28469903bc0792a4946ae8d63
AgentTesla
30e37124f75673a8862b10320d1ba3716adc8993e255e96d40523aa9722162bb
AgentTesla
539f5ea13722aaf468e1e7f53b1310a8db1579fb515f197f39e87275d557e4de
AgentTesla
7b7b7e762458db8467138460218261f14ab8da3fb629ca23cd6f6c110bbfed46
AgentTesla
8a7fda03853530c6a6c414d95c01f3957d56878a600444a97da54ea70dffbc3c
AgentTesla
93067db4ef5e78e64594568bdbbacfe0e1f8d7cc354a0b5c4e58ce6b37903c05
AgentTesla
e8832bdaa159f1e5a0f7e4ce323c8a302c0db9cd7eb6ba0434fee843d7333129
AgentTesla
ea2b4579502edcbf620e89086f0d701f1533ca67f5dcaec50a57fb4e8b8e46f5
AgentTesla
+ 11'160 additional samples on MalwareBazaar
Result
Malware family:
agenttesla
Create hunting rule
Score:
  10/10
Tags:
spyware keylogger trojan stealer family:agenttesla
Link:
https://tria.ge/reports/200626-243gklttfs/
Behaviour
Suspicious behavior: EnumeratesProcesses
Suspicious behavior: MapViewOfSection
Suspicious behavior: RenamesItself
Suspicious use of WriteProcessMemory
Suspicious use of AdjustPrivilegeToken
Suspicious use of SetThreadContext
Drops startup file
Reads user/profile data of web browsers
Reads user/profile data of local email clients
Reads data files stored by FTP clients
UPX packed file
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:Agenttesla_type2
Create hunting rule
Author:JPCERT/CC Incident Response Group
Description:detect Agenttesla in memory
Reference:internal research
Rule name:CAP_HookExKeylogger
Create hunting rule
Author:Brian C. Bell -- @biebsmalwareguy
Reference:https://github.com/DFIRnotes/rules/blob/master/CAP_HookExKeylogger.yar
Rule name:win_agent_tesla_w1
Create hunting rule
Author:govcert_ch
Description:Detect Agent Tesla based on common .NET code sequences

File information

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

af4a30dbe2e3db6002ee0dd2f765aaac

AgentTesla

Executable exe dda6fa100ac492f3b6b2bd5a619c0926b4a40431f8c0e0593d0bcdb2caf3d7b0

(this sample)

  
Dropped by
MD5 af4a30dbe2e3db6002ee0dd2f765aaac
  
Delivery method
Distributed via e-mail attachment
Cape
Cape
https://www.capesandbox.com/analysis/14815/

Comments