MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 3a18512fa6205d515cde261cc9b79dc09c6dcd733c4f07b79d8713e282b1ea6f. 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: 8


Intelligence 8 IOCs YARA 4 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 3a18512fa6205d515cde261cc9b79dc09c6dcd733c4f07b79d8713e282b1ea6f
SHA3-384 hash: 3896a228d41ca883f254bb253f6e3bb4091a4d4bd85391f3c66bf9d1b2a0aee9362fda6e3d20c70c3e3432562531885c
SHA1 hash: da2a1a782afe4334fa5cdb8d1540fc2079e00f25
MD5 hash: 61867d2dd1b43ebbd5bf1c06af72d855
humanhash: summer-nine-mirror-high
File name:0111.exe
Download: download sample
Signature AgentTesla
Create hunting rule
File size:1'113'600 bytes
First seen:2020-08-04 13:28:49 UTC
Last seen:2020-08-04 15:22:11 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'652 x AgentTesla, 19'462 x Formbook, 12'204 x SnakeKeylogger)
ssdeep 12288:/+yc0/TvtDt1EflKWE6ksmdvheyFCO1aU1EaCaHOJrTGBuMq1V5p4wJ8hkdTq8:/JlzEflKWE6ksULCO1p5JH2GBuJVJZ
Threatray 11'342 similar samples on MalwareBazaar
TLSH FD358DC2F140C950C96A4E36CD67DA9443337D66FF4797167088BA2B38E31D3AE266C6
Reporter abuse_ch
Tags:AgentTesla exe


Avatar
abuse_ch
Malspam distributing unidentified malware:

HELO: ivgspa.it
Sending IP: 103.99.1.226
From: Janice Liu <Liu.Xinyue@ivgspa.it>
Subject: Re: copy of PO. no. 132
Attachment: 0111.zip (contains "0111.exe")

Intelligence

File Origin
# of uploads :
2
# of downloads :
81
Origin country :
n/a
Vendor Threat Intelligence
Detection:
n/a
Link:
https://www.capesandbox.com/analysis/38722/
Detection(s):
SecuriteInfo.com.Artemis61867D2DD1B4.10017.UNOFFICIAL
Create hunting rule

Result
Verdict:
Malware
Maliciousness:

Behaviour
Creating a window
Sending a UDP request
Launching a process
Creating a file
Unauthorized injection to a system process
Result
Threat name:
AgentTesla
Create hunting rule
Detection:
malicious
Classification:
troj.spyw.evad
Score:
80 / 100
Link:
https://www.joesandbox.com/analysis/409478
Signature
Machine Learning detection for sample
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)
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 steal Mail credentials (via file access)
Yara detected AgentTesla
Yara detected AntiVM_3
Behaviour
Behavior Graph:
Download SVG
Detection:
agenttesla
Create hunting rule
Link:
https://mwdb.cert.pl/sample/3a18512fa6205d515cde261cc9b79dc09c6dcd733c4f07b79d8713e282b1ea6f/
Threat name:
ByteCode-MSIL.Trojan.AgentTesla
Create hunting rule
Status:
Malicious
First seen:
2020-08-04 13:30:09 UTC
AV detection:
24 of 29 (82.76%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=himfcl5gebovcxg6eyomtn45ycog3tlthrhqpn45q4j6favr5jxq._file
Verdict:
malicious
Label(s):
agenttesla
Create hunting rule
Similar samples:
1bfafe2577a126c301463e5902f1bf23bc69cbdf346bd7c870ae9b622bcd2104
AgentTesla
22d5036d18a7dbaf7a67487165b4bca434220d5d066ba9f74bc1ad20eb37290a
AgentTesla
2bfc51c6faabbc9e86cd76326b4e1bf94107abca7d933c66d63624dea8f4f51c
AgentTesla
329f7981abeef752b487e4ca790a53e38ff1b00872dbe037f3a122c276357b20
AgentTesla
6643765f338fd0c0426604a1abb6ef92a456433f0a814a57c79a4c37a095653c
AgentTesla
6830866e2d41b970c95172f9a156522c72cfd238f846c02c19827b2100fc5deb
AgentTesla
98c7f4edb36e0d90ebd8d9aa17a5ac6f29003ed677464bdc05b19b2f17bc62ca
AgentTesla
a29e80ca06b950427dc024e1a44049256aaaee18539dcecd7efe600309a589cf
AgentTesla
d71568c813508e5ca61308f597bfccf2f11fec2d5ec90bd2287d3e4b7cbb3e11
AgentTesla
fcdb8c371542fc2042b02845f80960bf6f6cda5ce67a2f4d5a05501a1927887e
AgentTesla
+ 11'332 additional samples on MalwareBazaar
Result
Malware family:
agenttesla
Create hunting rule
Score:
  10/10
Tags:
keylogger stealer spyware trojan family:agenttesla
Link:
https://tria.ge/reports/200804-r9419b77ys/
Behaviour
Suspicious use of WriteProcessMemory
Suspicious use of AdjustPrivilegeToken
Suspicious behavior: EnumeratesProcesses
Suspicious use of SetThreadContext
Reads user/profile data of local email clients
Reads user/profile data of web browsers
AgentTesla Payload
AgentTesla
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
Suspicious File
Score:
0.45
Link:
https://yomi.yoroi.company/submissions/3a18512fa6205d515cde261cc9b79dc09c6dcd733c4f07b79d8713e282b1ea6f

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_g2
Create hunting rule
Author:Daniel Plohmann <daniel.plohmann@fkie.fraunhofer.de>
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.

Malspam

AgentTesla

zip cbc2cfb79f2198d06f4af44dae729619a5681dccedfea0f2053e9d4439959af8

AgentTesla

Executable exe 3a18512fa6205d515cde261cc9b79dc09c6dcd733c4f07b79d8713e282b1ea6f

(this sample)

  
Dropped by
MD5 ab7ea679ca9abfae0dcb4e9afa5892ad
  
Delivery method
Distributed via e-mail attachment
  
Dropped by
SHA256 cbc2cfb79f2198d06f4af44dae729619a5681dccedfea0f2053e9d4439959af8
Cape
Cape
https://www.capesandbox.com/analysis/38722/

Comments