MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 cb4da13a159f505b6ac0fe452d61fdf95952ff5e26a5d6bb97b4bd6ce9dbfc00. 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: cb4da13a159f505b6ac0fe452d61fdf95952ff5e26a5d6bb97b4bd6ce9dbfc00
SHA3-384 hash: 543dd4fb0e28cc381b447adb3312f1158beb5203acaaf5b7dee5f5db6c5fb576205b919493b24d5d1527e0ae6b40edf4
SHA1 hash: e7de9b8f11ae0cbe37695973ebd32433b764cdd0
MD5 hash: 83f47fb4085fd6ef0cb55ef255b43348
humanhash: nineteen-happy-fillet-eighteen
File name:Hesap Özeti Bildirimi-Tarih 17.06.2 020.exe
Download: download sample
Signature AgentTesla
Create hunting rule
File size:443'904 bytes
First seen:2020-06-17 11:44:24 UTC
Last seen:2020-06-17 12:53:51 UTC
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:eZm49UNNMYcb5TdyfZjx1WWiOXbSHtBt3pt7DN8:k9V15TuZjx1WeGBt3/u
Threatray 10'846 similar samples on MalwareBazaar
TLSH E09429167A41C054CC2D07B2E02D9EF065277E46F970AB1F3A9EBF287A73697272250D
Reporter abuse_ch
Tags:AgentTesla exe geo TUR


Avatar
abuse_ch
Malspam distributing AgentTesla:

HELO: host.etrade.kiev.ua
Sending IP: 185.203.241.24
From: Türkiye İş Bankası <bilgilendirme@ileti.isbank.com.tr>
Reply-To: noreply@ileti.isbank.com.tr
Subject: Hesap Özeti Bildirimi-Tarih: 17.06.2020
Attachment: Hesap Özeti Bildirimi-Tarih 17.06.2 020.z (contains "Hesap Özeti Bildirimi-Tarih 17.06.2 020.exe")

AgentTesla SMTP exfil server:
mail.ereglitso.org.tr:587

Intelligence

File Origin
# of uploads :
2
# of downloads :
86
Origin country :
n/a
Vendor Threat Intelligence
Detection:
AgentTeslaV2
Create hunting rule
Link:
https://www.capesandbox.com/analysis/19524/
Detection(s):
SecuriteInfo.com.LuheFihaB.28739.27853.UNOFFICIAL
Create hunting rule

Gathering data
Threat name:
ByteCode-MSIL.Trojan.AgentTesla
Create hunting rule
Status:
Malicious
First seen:
2020-06-17 12:35:55 UTC
AV detection:
21 of 29 (72.41%)
Threat level:
  5/5
Detection(s):
Malicious file
Link:
https://check.spamhaus.org/check/?searchterm=zng2coqvt5ifw2wa7zcs2yp57fmvf726e2s5no4xws6wz2o37qaa._file
Verdict:
malicious
Label(s):
agenttesla
Create hunting rule
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883d8161ac8d88fb5e14aa487743ea14a8937f0144e66f3bb1211e2e88cf0128
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bcfb478a32ff109678cbd5fc380ba87be6861abd2cfde7c593bbaaab185d47fe
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d2b81427fe1f056fcb3678852c1f56cb4dc21fe8c3cc7dc9f83cb77144284164
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f6213927e615e82229f62b234b3ae3ae6466a01c741f62413a5c926ea59f14ea
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fbc8a4a7c795fa996462ad57db81b1b8c06e95cd9f6a6c0564c749682cdd6692
AgentTesla
+ 10'836 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/200624-lgcnl6gl76/
Behaviour
Suspicious behavior: EnumeratesProcesses
Suspicious use of WriteProcessMemory
Suspicious use of AdjustPrivilegeToken
Suspicious use of SetThreadContext
Loads dropped DLL
Reads data files stored by FTP clients
Reads user/profile data of web browsers
Reads user/profile data of local email clients
Executes dropped EXE
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

zip 3d2dabc9624838a0c811566ca006ebe1a66bedf34e76c077d93dbf05794c7b15

AgentTesla

Executable exe cb4da13a159f505b6ac0fe452d61fdf95952ff5e26a5d6bb97b4bd6ce9dbfc00

(this sample)

  
Dropped by
MD5 47bdf4e19b77fafba6fd121b80cc00f5
  
Delivery method
Distributed via e-mail attachment
  
Dropped by
SHA256 3d2dabc9624838a0c811566ca006ebe1a66bedf34e76c077d93dbf05794c7b15
Cape
Cape
https://www.capesandbox.com/analysis/19524/

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