MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 539f5ea13722aaf468e1e7f53b1310a8db1579fb515f197f39e87275d557e4de. 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: 539f5ea13722aaf468e1e7f53b1310a8db1579fb515f197f39e87275d557e4de
SHA3-384 hash: 50a1a5a32384ba3c85ee00f48f0f5c3b86a540917f592012a8937d6044f1dffdb88f3e96cd7b6a6e80cc04976dc21e64
SHA1 hash: e5b9bc5823e10642d0aab5419eb21484a1f600dd
MD5 hash: 6f72fa8547bffa8570bdd1a8143c164f
humanhash: leopard-asparagus-ceiling-jupiter
File name:COPIA SWIFT.exe
Download: download sample
Signature AgentTesla
Create hunting rule
File size:692'224 bytes
First seen:2020-06-26 17:41:50 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:pKCw+4gU8iIMtWEbdDtl3rsqFqeFKOSbuHVV6pKvq/lq4XAMo:pVeCkbfFuXbuHVDS44C
Threatray 11'607 similar samples on MalwareBazaar
TLSH 33E4AE26E29084F3FF62163D8C5B57787829BD51292B7B463BE4DD4CAE287413B36183
Reporter abuse_ch
Tags:AgentTesla exe


Avatar
abuse_ch
Malspam distributing AgentTesla:

HELO: vxadm-11.srv.cat
Sending IP: 46.16.58.130
From: Carlos Pinzás Espinoza <pe.carlos@absisa.com>
Subject: PAGO PENDIENTE
Attachment: COPIA SWIFT.rar (contains "COPIA SWIFT.exe")

AgentTesla SMTP exfil server:
mail.gascuenca.es:587

Intelligence

File Origin
# of uploads :
1
# of downloads :
97
Origin country :
n/a
Vendor Threat Intelligence
Detection:
n/a
Link:
https://www.capesandbox.com/analysis/14986/
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

SecuriteInfo.com.Win32.Herz.B.20271.12226.UNOFFICIAL
Create hunting rule

Result
Verdict:
Malware
Maliciousness:

Behaviour
Creating a window
Unauthorized injection to a recently created process
Using the Windows Management Instrumentation requests
Reading critical registry keys
Launching the process to change network settings
Moving of the original file
Stealing user critical data
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/539f5ea13722aaf468e1e7f53b1310a8db1579fb515f197f39e87275d557e4de/
Threat name:
Win32.Trojan.FormBook
Create hunting rule
Status:
Malicious
First seen:
2020-06-26 17:43:05 UTC
AV detection:
27 of 29 (93.10%)
Threat level:
  5/5
Detection(s):
Malicious file
Link:
https://check.spamhaus.org/check/?searchterm=kopv5ijxekvpi2hb472tweyqvdnrk6p3kfprs7zz5bzhlvkx4tpa._file
Verdict:
malicious
Label(s):
agenttesla
Create hunting rule
hawkeyekeylogger
Create hunting rule
Similar samples:
0c7713a04795eb3ec245b734b4ff8baccbf11ff0ec42816afcdcaa935afed531
AgentTesla
2d9394353ab477cf8f73f5281ceab2dde17334ccbaaa5e88db4d918f30e43feb
AgentTesla
30e37124f75673a8862b10320d1ba3716adc8993e255e96d40523aa9722162bb
AgentTesla
40bf310460d64734161febd3338325fe0153da4121fbd1b91d372a0ef1ee88b5
AgentTesla
5eea5dce17a4e94abf88cd9e970af8e5f937789c66459d86a5352f519e753af3
AgentTesla
7b7b7e762458db8467138460218261f14ab8da3fb629ca23cd6f6c110bbfed46
AgentTesla
ab0f5715fad3f2bf2ab19ecb92df974bed70e0d6f4d37a2fccd4649b94d0365c
AgentTesla
ea2b4579502edcbf620e89086f0d701f1533ca67f5dcaec50a57fb4e8b8e46f5
AgentTesla
f07ba2d937b6c70ce19f15522942eca44526fd9e856235efdc2062d307c20f02
AgentTesla
f16ce2e727287e9b40a9d148b2b6b3c8ba538be0e5e5b5d50829813907fa4194
AgentTesla
+ 11'597 additional samples on MalwareBazaar
Result
Malware family:
agenttesla
Create hunting rule
Score:
  10/10
Tags:
spyware persistence keylogger trojan stealer family:agenttesla
Link:
https://tria.ge/reports/200626-cjar3bpem2/
Behaviour
Suspicious behavior: RenamesItself
Suspicious behavior: EnumeratesProcesses
Suspicious use of WriteProcessMemory
Suspicious behavior: MapViewOfSection
Suspicious use of AdjustPrivilegeToken
Modifies service
Suspicious use of SetThreadContext
Reads user/profile data of local email clients
Reads user/profile data of web browsers
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.

Malspam

AgentTesla

rar 54fccbf692d31875af4fddcdc281ec71a9a52994df4ba1b247a5b74638222458

AgentTesla

Executable exe 539f5ea13722aaf468e1e7f53b1310a8db1579fb515f197f39e87275d557e4de

(this sample)

  
Dropped by
MD5 157e023bfd644da9075174332e0173d5
  
Delivery method
Distributed via e-mail attachment
Cape
Cape
https://www.capesandbox.com/analysis/14986/
  
Dropped by
SHA256 54fccbf692d31875af4fddcdc281ec71a9a52994df4ba1b247a5b74638222458

Comments