MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 3497f186cb8e8ee119f82a97445bb6a6d75a73d480a57c12a864fcb7e8b3b725. 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: 3497f186cb8e8ee119f82a97445bb6a6d75a73d480a57c12a864fcb7e8b3b725
SHA3-384 hash: 4e5957a626d16107763ca664cd0fe03cfed3fc2fd286ad3a0d7e895decaa7494405ec0de936e2fc0136b51d879a187c5
SHA1 hash: 5cd1aeecca81d82fd8b403f6043260c144e3552f
MD5 hash: d3d2840a386b1256d610a136163bd565
humanhash: zebra-georgia-idaho-foxtrot
File name:P.O202315........pdf.exe
Download: download sample
Signature AgentTesla
Create hunting rule
File size:422'912 bytes
First seen:2020-05-13 09:52:25 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 6144:wB41pF1mvhzwySWRMn8rgtV9lMrgCqOA727bwQr4wApbcpnGKxTzjlfGDxJe1KW5:wB41pF1eeDtIGS3r84GKxLlGWYpYt
Threatray 10'661 similar samples on MalwareBazaar
TLSH 1494122DB34E6E2FC76D0AFCD089114183F045996983F3EA9CA499F52AFB7E0414AD53
Reporter abuse_ch
Tags:AgentTesla exe


Avatar
abuse_ch
Malspam distributing AgentTesla:

HELO: gl-host101.tenten.cloud
Sending IP: 150.95.111.186
From: Wendy Zhang <wzhao@onececo.com>
Subject: Urgent PO. 202315
Attachment: P.O202315........pdf.zip (contains "P.O202315........pdf.exe")

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 10:43:00 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=gsl7dbwlr2hocgpyfkluiw5wu3lvu46uqcsxyevimt6lp2ftw4sq._file
Verdict:
malicious
Label(s):
agenttesla
Create hunting rule
Similar samples:
1a7e38319cb2a9a43f874fc3a6b2f4afcacc84386284982c61b2effaa318fd1d
AgentTesla
26d84a58245ef7c47ef69c0b8a1d378ad6c8a3d8d154d2358ed0b16230082420
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2bed88b1a0b859e4f56ee1f41117f1be645cb078c4e468351e06cf8ea9f4ec2f
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4c247b8c2dd30ae28d1bb49828ae301e3f21e39d207258aa20f9e6ae3e56cc6d
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5414cf595330039e37207937b476125e93a19250bb4023b1c4ea6489c4c725ac
AgentTesla
5adb192079fbc16f4631d3e5c894d9bec1ed384e7be85742c4f076760eb64a0f
AgentTesla
79707deb89afd6a88eaf63af7065b7e30d0508126cf6c8664d01a924dd60e4a5
AgentTesla
d58a3fea3dec563fd6c1f2d7c159b25d7d161c2b7c298f9b0226953e3ccb4e36
AgentTesla
eed00acb5b2bd676ab5ae74611ed880e6ef40d855d401ce9a938d5700f2b1de1
AgentTesla
f29c7a735adfcc42de35a17646ead9eaf23ae1a0cc99ad468b720d0e3be7dad6
AgentTesla
+ 10'651 additional samples on MalwareBazaar
Result
Malware family:
agenttesla
Create hunting rule
Score:
  10/10
Tags:
family:agenttesla coreentity keylogger persistence rezer0 spyware stealer trojan
Link:
https://tria.ge/reports/201109-3r9ztxdl76/
Behaviour
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
Modifies service
Suspicious use of SetThreadContext
Adds Run key to start application
Reads data files stored by FTP clients
Reads user/profile data of local email clients
Reads user/profile data of web browsers
AgentTesla Payload
rezer0
AgentTesla
CoreEntity .NET Packer
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

zip 443b240600a815ff75e2ca2384378ad588392f6be127dbf48c7c51d64630aef8

AgentTesla

Executable exe 3497f186cb8e8ee119f82a97445bb6a6d75a73d480a57c12a864fcb7e8b3b725

(this sample)

  
Dropped by
MD5 3bba573bf136965cd0af431a4cdb9005
  
Delivery method
Distributed via e-mail attachment
  
Dropped by
SHA256 443b240600a815ff75e2ca2384378ad588392f6be127dbf48c7c51d64630aef8

Comments