MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 3ef3c5a4bc6e614d93ff827d6179d8425848da18c798ac8d5538ead6ff2f5ded. 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: 7


Intelligence 7 IOCs YARA 3 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 3ef3c5a4bc6e614d93ff827d6179d8425848da18c798ac8d5538ead6ff2f5ded
SHA3-384 hash: 658cfd64b4d0193533529822ec75b468ea5dc227b3e470fa177080ec00c6062ad92a09556c7aeb2c806cfe30a0a9115f
SHA1 hash: e7530cb67bffaea78a4195b5c7a187f6a8dd74e7
MD5 hash: 11371e961e72dfd99635b1ca9437a8c6
humanhash: gee-bakerloo-paris-delaware
File name:TNT SHIPPING DETAILS_PDF.exe
Download: download sample
Signature AgentTesla
Create hunting rule
File size:622'080 bytes
First seen:2020-07-01 05:39:17 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'652 x AgentTesla, 19'463 x Formbook, 12'204 x SnakeKeylogger)
ssdeep 6144:k5vF3YWQRBZCm/9mLDCbrFODMjlZuhFu2R9/hGuaaRfytO8dbmWNPlOO:WvpYdTZCm/9oCUDAZ4n9S2svNK
Threatray 10'783 similar samples on MalwareBazaar
TLSH 26D4163D76C6A405DA3E0A3244B569D037B1B6873F12CB0F69C6179C6F432CB7E4629A
Reporter abuse_ch
Tags:AgentTesla exe TNT


Avatar
abuse_ch
Malspam distributing AgentTesla:

HELO: mail0.707.wongfeixhiou.casa
Sending IP: 139.59.75.171
From: TNT EXPRESS CONSIGNMENT <service@tnt.com>
Subject: TNT Express Delivery Consignment Notification
Attachment: TNT SHIPPING DETAILS_PDF.rar (contains "TNT SHIPPING DETAILS_PDF.exe")

AgentTesla SMTP exfil server:
mail.albagoestates.com:587

Intelligence

File Origin
# of uploads :
1
# of downloads :
87
Origin country :
n/a
Vendor Threat Intelligence
Detection:
AgentTeslaV2
Create hunting rule
Link:
https://www.capesandbox.com/analysis/17572/
Detection(s):
Win.Malware.AgentTesla-7660762-0
Create hunting rule

Detection:
agenttesla
Create hunting rule
Link:
https://mwdb.cert.pl/sample/3ef3c5a4bc6e614d93ff827d6179d8425848da18c798ac8d5538ead6ff2f5ded/
Threat name:
ByteCode-MSIL.Trojan.Kryptik
Create hunting rule
Status:
Malicious
First seen:
2020-07-01 05:41:05 UTC
AV detection:
22 of 29 (75.86%)
Threat level:
  5/5
Detection(s):
Malicious file
Link:
https://check.spamhaus.org/check/?searchterm=h3z4ljf4nzqu3e77qj6wc6oyijmerwqyy6mkzdkvhdvnn7zplxwq._file
Verdict:
malicious
Label(s):
agenttesla
Create hunting rule
Similar samples:
186d876a0f3218b1bcc27510279c83dc985f71ac56f99ed2ca863613527acd03
AgentTesla
24223ecf57e867c8ce27ee73e6a317bbc859770d2fde3aac317fb59f60079c6a
AgentTesla
432adcae53c03d3a48608cf57ba29b2c373297883051112d762ceebb903ac3f9
AgentTesla
5bce10125f245dab9ac4ef1c0dece6313b43512e721f70f7c4846ebb23b1cdbf
AgentTesla
7c952fcc349320d211c182cc921095986b01eb673c1e0f27a9cb6d7a375c3145
AgentTesla
8f3b0ef6f4cd6df460722293345a683c186c33bca3f41e1239111ec6868efd3d
AgentTesla
b9c9bdcb2bab456d6aeb2b1515dc364251ac811e1ed73f9fe3ef4eeccabf3693
AgentTesla
c28900c5d2b84c527a1d1ca867faac1fa8ac195d6a1df64b1f5e2607db77b774
AgentTesla
c92140fa8005261ee9d5c20c08fe5fd74816dbabaa1404f61444991db497bac1
AgentTesla
d476a544163ada2f782fea0b457a59f167825b5d7a0be161400070d919543f54
AgentTesla
+ 10'773 additional samples on MalwareBazaar
Result
Malware family:
agenttesla
Create hunting rule
Score:
  10/10
Tags:
spyware keylogger trojan stealer family:agenttesla
Link:
https://tria.ge/reports/200701-8nbdqxsy6e/
Behaviour
Suspicious use of AdjustPrivilegeToken
Suspicious behavior: EnumeratesProcesses
Suspicious use of WriteProcessMemory
Suspicious use of SetThreadContext
Reads user/profile data of web browsers
Reads user/profile data of local email clients
Reads data files stored by FTP clients
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 34e2149102a8e39120c4ba77cfa2c35c5cf84fc4ad307272a302ef8d696897f0

AgentTesla

Executable exe 3ef3c5a4bc6e614d93ff827d6179d8425848da18c798ac8d5538ead6ff2f5ded

(this sample)

  
Dropped by
MD5 b134bd6917eece7593ffd991a09a329e
  
Delivery method
Distributed via e-mail attachment
Cape
Cape
https://www.capesandbox.com/analysis/17572/
  
Dropped by
SHA256 34e2149102a8e39120c4ba77cfa2c35c5cf84fc4ad307272a302ef8d696897f0

Comments