MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 84fbfaff31bef0f0bdb851ab257a25e9b65e10ceaa1b7c93a0e3b9fbafcc8d41. 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 3 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 84fbfaff31bef0f0bdb851ab257a25e9b65e10ceaa1b7c93a0e3b9fbafcc8d41
SHA3-384 hash: c4207db714c0775eec949571f9e6279d72e882ff9445d74fee440bbb95d4b3e5907144c2a9844dd5de6e2e7f9ff943d5
SHA1 hash: f95157dfe8964f44d108cd2f1f1f19fea4a2da44
MD5 hash: c78facb28580ecc5a518b8dabec5fc41
humanhash: william-juliet-item-pennsylvania
File name:sk4Ml.exe
Download: download sample
Signature AgentTesla
Create hunting rule
File size:1'483'264 bytes
First seen:2020-06-11 13:31:32 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash afcdf79be1557326c854b6e20cb900a7 (1'102 x FormBook, 936 x AgentTesla, 399 x RemcosRAT)
ssdeep 24576:nAHnh+eWsN3skA4RV1Hom2KXMmHaq8R/dsjswysbvuoxaUBxd7E64u8FHSWfFhDq:ah+ZkldoPK8Yaq6UswytUJ7E64BFHSK6
Threatray 11'233 similar samples on MalwareBazaar
TLSH D365CF0273D1C036FFAA92739B6AF6455ABD7D250123852F13982DB9BC701B2263D763
Reporter James_inthe_box
Tags:AgentTesla exe

Intelligence

File Origin
# of uploads :
1
# of downloads :
74
Origin country :
n/a
Vendor Threat Intelligence
Detection:
AgentTeslaV2
Create hunting rule
Link:
https://www.capesandbox.com/analysis/7796/
Detection(s):
Sanesecurity.Malware.27684.AidExe.UNOFFICIAL
Create hunting rule

Sanesecurity.Malware.27686.AidExe.UNOFFICIAL
Create hunting rule

Sanesecurity.Malware.27681.XorExe.UNOFFICIAL
Create hunting rule

SecuriteInfo.com.AIT.Trojan.Nymeria.1583.UNOFFICIAL
Create hunting rule

Gathering data
Threat name:
Win32.Trojan.AgentTesla
Create hunting rule
Status:
Malicious
First seen:
2020-06-11 10:02:47 UTC
File Type:
PE (Exe)
Extracted files:
26
AV detection:
23 of 29 (79.31%)
Threat level:
  5/5
Detection(s):
Malicious file
Link:
https://check.spamhaus.org/check/?searchterm=qt57v7zrx3ypbpnykgvsk6rf5g3f4egovinxze5a4o47xl6mrvaq._file
Verdict:
malicious
Label(s):
agenttesla
Create hunting rule
Similar samples:
12e5bd0d0f2a4e37702b096487a48992d98c846e79e9e0ef5c900e15e6e563f2
AgentTesla
1304ed05b8f1d183feec8852f16c1f0ba3198388f437a339af62bd2974d8ebdb
AgentTesla
3af7267092a489852be03a8e4d7af1be12d01a34122808c59a5aca1780926e2d
AgentTesla
6fc9d76b06c202aeec60a5a4e5574cd7a1fe1c12c0df84e9bc65be508923ae7b
AgentTesla
a7db22ac79e30d4838c31b0dd7ce2a4029471a16a495a9165f3c817596d63cea
AgentTesla
aa6d8be8d60644a20db18bf3210852bd1ae907229744d03e0ee96b4fba4dd162
AgentTesla
ce62db6659d55100dccca756c2782c49aff09f36c9b08439ff357df77a2020a5
AgentTesla
e127a69284fb0dfa24cf49db889e6666e8efd039173a5b6f70b1ded73d66f041
AgentTesla
e4d7c1e05b2a55ebc758e7f66c3828b66eaf586d9ab648a189cf294a9fb45eb3
AgentTesla
e97035f218839d1fcf82d2cc2ce90eee75db34943692ac7172c131252297acfa
AgentTesla
+ 11'223 additional samples on MalwareBazaar
Result
Malware family:
agenttesla
Create hunting rule
Score:
  10/10
Tags:
family:agenttesla keylogger persistence spyware stealer trojan
Link:
https://tria.ge/reports/201109-7276f938vx/
Behaviour
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of FindShellTrayWindow
Suspicious use of SendNotifyMessage
Suspicious use of WriteProcessMemory
Modifies service
Suspicious use of SetThreadContext
Drops startup file
Reads data files stored by FTP clients
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.

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.

  
Delivery method
Other
Cape
Cape
https://www.capesandbox.com/analysis/7796/

Comments