MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 1382562537636cd649cde39adbd947ba650cc127e1a6675a082cf66e61192842. 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: 4


Intelligence 4 IOCs YARA 3 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 1382562537636cd649cde39adbd947ba650cc127e1a6675a082cf66e61192842
SHA3-384 hash: 90da14594eb12cbfe6187b2718a95de7d956172252ee531dab89d314af30c4a365ed91f3059fc6bda72dd60ba7813fcb
SHA1 hash: e63f0c533cfe4225369d851d10c4f88256dedfd2
MD5 hash: 6e8e9ecc18127adc43f7d79070378486
humanhash: aspen-alanine-william-pennsylvania
File name:Halkbank_Ekstre_20200512_075758_612840.PDF.exe
Download: download sample
Signature AgentTesla
Create hunting rule
File size:401'408 bytes
First seen:2020-05-12 09:05:26 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'657 x AgentTesla, 19'468 x Formbook, 12'206 x SnakeKeylogger)
ssdeep 6144:mYYJM2RMG5XB2MZMfB+lw0x28ujT07B7cg9EbcDbjAItjH6dDm4/+Rv0J+XnLSA:mYYTa2B2MZu+08+Ty3DbptjadDmLz
Threatray 73 similar samples on MalwareBazaar
TLSH 9184F10BDA55D322ECA986B7A73A160C973D87C9D012D7341EBCE8944EE32201FD679D
Reporter abuse_ch
Tags:AgentTesla exe geo Halkbank TUR


Avatar
abuse_ch
Malspam distributing AgentTesla:

HELO: halkbank.com.tr
Sending IP: 156.96.58.98
From: HALKBANK.E-EKSTRE@halkbank.com.tr
Subject: T.HALK BANKASI A.Ş. 11.05.2020 Hesap Ekstresi
Attachment: Halkbank_Ekstre_20200512_075758_612840.PDF.r00 (contains "Halkbank_Ekstre_20200512_075758_612840.PDF.exe")

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

Intelligence

File Origin
# of uploads :
1
# of downloads :
85
Origin country :
n/a
Vendor Threat Intelligence
Gathering data
Threat name:
ByteCode-MSIL.Trojan.Kryptik
Create hunting rule
Status:
Malicious
First seen:
2020-05-12 09:36:30 UTC
File Type:
PE (.Net Exe)
Extracted files:
4
AV detection:
25 of 31 (80.65%)
Threat level:
  5/5
Detection(s):
Malicious file
Link:
https://check.spamhaus.org/check/?searchterm=cobfmjjxmnwnmson4onnxwkhxjsqzqjh4gtgowqift3g4yizfbba._file
Verdict:
unknown
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d4017402683dad9e8bd1031b183efc81eab7d0c044d553252c73919ad95ab4d6
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de76fbaf086486a8ecc6b593c7a9211ebd493aff8024e7afa330bf7c2cc163d4
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eab3a745df496b6cefc343ab9263b5fdbb6a39daaa3a0686dc68a29025e39419
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AgentTesla
+ 63 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/201109-1s3sj6b8c6/
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
Drops file in Drivers directory
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

r00 d391ffa61513fd3ac699ba36782caee7e89460307e8ee3df31f8c1640fe29192

AgentTesla

Executable exe 1382562537636cd649cde39adbd947ba650cc127e1a6675a082cf66e61192842

(this sample)

  
Dropped by
MD5 7ddd96c365d1747ea5b1851da0da9a16
  
Delivery method
Distributed via e-mail attachment
  
Dropped by
SHA256 d391ffa61513fd3ac699ba36782caee7e89460307e8ee3df31f8c1640fe29192

Comments