MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 ef815a60779a455c972b48db32df542ea756480065844ae3984da559e9faba5a. 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: ef815a60779a455c972b48db32df542ea756480065844ae3984da559e9faba5a
SHA3-384 hash: 9fa090093205f26059fa21db0ccda275b7e19d80906ac4ee001b695452f394e1184e2687c7f9e331308a5ccb7c7b4ac4
SHA1 hash: 03bae98ccdd642331cf1a357610a89785e549e41
MD5 hash: 67a718502209be7331286ff2321916d9
humanhash: nuts-red-washington-ten
File name:RFQ-BPIS-001709.pdf.exe
Download: download sample
Signature AgentTesla
Create hunting rule
File size:696'320 bytes
First seen:2020-05-20 09:05:20 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash f3111c0d288341608de817eb43c1ff9a (7 x AgentTesla, 4 x Loki, 3 x HawkEye)
ssdeep 12288:9P60YmIQ/zezypD6ec2fu2Mgq0j4xC5Vy+lSFc30G/znlzuZra3jC0Ckz15:9izo/zaZg8xC5zlSIznZuZ23jpCkzn
Threatray 11'874 similar samples on MalwareBazaar
TLSH EFE4AFE7E6A08437C173153D5C5B57B4A839BE9F3928694B3BE81C4CAF393823525293
Reporter abuse_ch
Tags:AgentTesla exe


Avatar
abuse_ch
Malspam distributing AgentTesla:

HELO: megascopekenya.com
Sending IP: 156.96.45.195
From: Export Department <Export@megascopekenya.com>
Subject: RFQ:-BPIS-001709
Attachment: RFQ-BPIS-001709.pdf.z (contains "RFQ-BPIS-001709.pdf.exe")

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

Intelligence

File Origin
# of uploads :
1
# of downloads :
89
Origin country :
n/a
Vendor Threat Intelligence
Detection(s):
PUA.Win.Packer.BorlandDelphi-15
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.2544.31831.UNOFFICIAL
Create hunting rule

Gathering data
Threat name:
Win32.Trojan.Injector
Create hunting rule
Status:
Malicious
First seen:
2020-05-20 02:31:00 UTC
File Type:
PE (Exe)
Extracted files:
293
AV detection:
26 of 31 (83.87%)
Threat level:
  5/5
Detection(s):
Malicious file
Link:
https://check.spamhaus.org/check/?searchterm=56avuydxtjcvzfzljdntfx2uf2tvmsaamwcevy4yjwsvt2p2xjna._file
Verdict:
malicious
Label(s):
agenttesla
Create hunting rule
hawkeyekeylogger
Create hunting rule
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e1d48f1d706b1d9aa86527fb96b7873b3d8917f5a460c76aeb0439fe3e9beba5
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AgentTesla
+ 11'864 additional samples on MalwareBazaar
Result
Malware family:
agenttesla
Create hunting rule
Score:
  10/10
Tags:
family:agenttesla keylogger persistence spyware stealer trojan upx
Link:
https://tria.ge/reports/201109-cc79nzbqwe/
Behaviour
Suspicious behavior: EnumeratesProcesses
Suspicious behavior: MapViewOfSection
Suspicious use of AdjustPrivilegeToken
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
UPX packed file
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

z 870358eb526efc1bad60d33e2d9506a2e08c202a7163d3bc86bcb0f919ae4647

AgentTesla

Executable exe ef815a60779a455c972b48db32df542ea756480065844ae3984da559e9faba5a

(this sample)

  
Dropped by
MD5 7479c51af6cb29e2f9babf70dfa357d0
  
Delivery method
Distributed via e-mail attachment
  
Dropped by
SHA256 870358eb526efc1bad60d33e2d9506a2e08c202a7163d3bc86bcb0f919ae4647

Comments