MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 e13fe4c80bcb450b7b811fa218cbd3ccc6a483470d07877dfa283ad4ac0d1042. 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: 5


Intelligence 5 IOCs YARA 3 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: e13fe4c80bcb450b7b811fa218cbd3ccc6a483470d07877dfa283ad4ac0d1042
SHA3-384 hash: 1ab70603dea4fb4316997a9088bc3e427da684e6ccdb009b253e54c74cb70fae822c2f391bd1465cc3a6b2cdd058a9ac
SHA1 hash: 5bca085a2214ba3831e8cffac55d9d761c528ffa
MD5 hash: f736494686fd1e1b8789181ce4fbfc82
humanhash: london-minnesota-green-south
File name:Download_Tracking_Reference13-05-2020.xlsx.exe
Download: download sample
Signature AgentTesla
Create hunting rule
File size:426'496 bytes
First seen:2020-05-13 06:26:43 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'652 x AgentTesla, 19'462 x Formbook, 12'204 x SnakeKeylogger)
ssdeep 12288:7tz4dQcqoTCDSSWTKvdZS+5IPr1u5erR3KGv3:Bz6QchTEKyZS+maS3KW3
Threatray 11'367 similar samples on MalwareBazaar
TLSH 4494121F269C597FDBAD59F4D126510893F0AC64A9A0F3C89C9374EAB5A23C01217ECF
Reporter abuse_ch
Tags:AgentTesla DHL exe


Avatar
abuse_ch
Malspam distributing AgentTesla:

From: dhlSender@dhl.com
Subject: DHL EXPRESS SERVICE [YOU HAVE A PACKAGE READY FOR PICKUP]
Attachment: Download_Tracking_Reference13-05-2020.xlsx.iso (contains "Download_Tracking_Reference13-05-2020.xlsx.exe")

AgentTesla SMTP exfil server:
smtp.yandex.com:587

Intelligence

File Origin
# of uploads :
1
# of downloads :
86
Origin country :
n/a
Vendor Threat Intelligence
Detection(s):
SecuriteInfo.com.MSIL.Kryptik.VFR-1.UNOFFICIAL
Create hunting rule

Gathering data
Threat name:
ByteCode-MSIL.Trojan.Kryptik
Create hunting rule
Status:
Malicious
First seen:
2020-05-13 06:37:18 UTC
File Type:
PE (.Net Exe)
Extracted files:
3
AV detection:
27 of 31 (87.10%)
Threat level:
  5/5
Detection(s):
Malicious file
Link:
https://check.spamhaus.org/check/?searchterm=4e76jsalzncqw64bd6rbrs6tztdkja2hbudyo7p2fa5njlancbba._file
Verdict:
malicious
Label(s):
agenttesla
Create hunting rule
Similar samples:
1eda6158b488a4f6635255b406b59933d4dc6877e1cac1bb85e1d9bfd9cd7f62
AgentTesla
4c247b8c2dd30ae28d1bb49828ae301e3f21e39d207258aa20f9e6ae3e56cc6d
AgentTesla
56a4523b72aef34982a90a480c17386862d4788c0501b9982d798d43c860cc6c
AgentTesla
6d0e370da27f452ed7b21d468d607eb3b938cc798ec563209ce6f67e752963b7
AgentTesla
79e6bb30b413322b376cc0a76f5d2c2870ba171e0f849b39485dd3cf18b7a1f0
AgentTesla
7b8323706153564b0355a421a3de33ee25da4fecb9e889e6939a4bf48c407eb9
AgentTesla
b94b255e05a2792ad302c0c398099cbc6f6eb67212dd2c5fcafbe80a13f9b946
AgentTesla
bbb0f2855d1444cae835700f58acb51b6a6fd2f48046e94850982753cb4a7268
AgentTesla
f89e59ba3d0ad1ecb6daa30a0e165625da0cef89941d0c30ff40cf1e16b1c3ef
AgentTesla
fe9ff97639cd33c6204a731b688b9fea1bd1a9df0c539717ae80816828edb600
AgentTesla
+ 11'357 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-d5zlzdbz5s/
Behaviour
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of SetWindowsHookEx
Suspicious use of WriteProcessMemory
Modifies service
Suspicious use of SetThreadContext
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.

Malspam

AgentTesla

iso 7eab8eb80d60911a30f8b3ae7c8ea54606fa841b47cf84908b97747bbd8f686f

AgentTesla

Executable exe e13fe4c80bcb450b7b811fa218cbd3ccc6a483470d07877dfa283ad4ac0d1042

(this sample)

  
Dropped by
MD5 4a2c6b990411c1282160372fb5efdcc1
  
Delivery method
Distributed via e-mail attachment
  
Dropped by
SHA256 7eab8eb80d60911a30f8b3ae7c8ea54606fa841b47cf84908b97747bbd8f686f

Comments