MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 db355e00d6137284daab4d6f1ce9f4423590788b8dab7893e22f52c23a19f5f6. 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: db355e00d6137284daab4d6f1ce9f4423590788b8dab7893e22f52c23a19f5f6
SHA3-384 hash: 36dfb5e1fb8c416f5436d06fd5f4920032561c68b0109223e28545de6b645316f4fc642b7160b61ca29c6a4785e65cd7
SHA1 hash: 3757e07a770685a385691f1a5629f712292f38ed
MD5 hash: cea6a18acf00586f1b78d169563b567e
humanhash: march-bacon-nine-louisiana
File name:Halkbank_Ekstre_20200526_157362_8366283273.exe
Download: download sample
Signature AgentTesla
Create hunting rule
File size:1'463'296 bytes
First seen:2020-05-26 07:57:42 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash 3d95adbf13bbe79dc24dccb401c12091 (881 x AgentTesla, 737 x FormBook, 236 x SnakeKeylogger)
ssdeep 24576:Itb20pkaCqT5TBWgNQ7a7BTgnGS9pVZF7x2vUa6+KczKhF1R6A:RVg5tQ7a7BTgndpFxPn+GB5
Threatray 9'564 similar samples on MalwareBazaar
TLSH F865E01273DD8365C3725273BA167B01AEBF782506A5F96B2FD80D3DE820122525EB73
Reporter abuse_ch
Tags:AgentTesla exe geo Halkbank TUR


Avatar
abuse_ch
Malspam distributing AgentTesla:

HELO: halkbank.com.tr
Sending IP: 156.96.45.138
From: halkbank.e-ekstre@halkbank.com.tr
Subject: T.HALK BANKASI A.Ş. 01.05.2020 - 26.05.2020 Hesap Ekstresi
Attachment: Halkbank_Ekstre_20200526_157362_8366283273.r00 (contains "Halkbank_Ekstre_20200526_157362_8366283273.exe")

AgentTesla SMTP exfil server:
mail.brightpackaging.in:587

Intelligence

File Origin
# of uploads :
1
# of downloads :
75
Origin country :
n/a
Vendor Threat Intelligence
Detection(s):
Sanesecurity.Malware.27686.AidExe.UNOFFICIAL
Create hunting rule

SecuriteInfo.com.PSW.Agent.BORA.UNOFFICIAL
Create hunting rule

Gathering data
Threat name:
Win32.Trojan.Injector
Create hunting rule
Status:
Malicious
First seen:
2020-05-26 08:37:12 UTC
File Type:
PE (Exe)
Extracted files:
26
AV detection:
22 of 31 (70.97%)
Threat level:
  5/5
Verdict:
malicious
Label(s):
agenttesla
Create hunting rule
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1d5bc43212c1f7370467a407dbd2540dce49ee79eb7fe5db8c5e8d2b2a6c87f8
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87ffc10662d1c23c3ad3affff164435dd792443961ac825665aa9adf38cfe368
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9bef20b54e2e90ef3afb0cc692ee0a4f5e843f38a3bd75aaee29e506f27d6b32
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b195fee151a6483484e21e537b3c4cc62802ce015048fee3425fb70210e74bd0
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c38316df2aa65caafcd887fe22d31d654066eb67df3e1de19e7dadfc9a47c839
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d16f795ee48302f5bad12b545769c6ee55e52538766b4915a7ae7ff9183b586f
AgentTesla
+ 9'554 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-f7xn611nvj/
Behaviour
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of FindShellTrayWindow
Suspicious use of SendNotifyMessage
Suspicious use of WriteProcessMemory
Program crash
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
ServiceHost packer
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 2ca01d0166af891437d179b6234de022b30e1d2eead3fc3de1c44a6690c4cff4

AgentTesla

Executable exe db355e00d6137284daab4d6f1ce9f4423590788b8dab7893e22f52c23a19f5f6

(this sample)

  
Dropped by
MD5 0bc75fca9b72141f5aa543d3b1a414d7
  
Delivery method
Distributed via e-mail attachment
  
Dropped by
SHA256 2ca01d0166af891437d179b6234de022b30e1d2eead3fc3de1c44a6690c4cff4

Comments