MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 1017b23d5d7849554883e4cf55e8f9136a3344c631485c4786d2cd227b2b5a6a. 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: 1017b23d5d7849554883e4cf55e8f9136a3344c631485c4786d2cd227b2b5a6a
SHA3-384 hash: 0bedfadfb575e915289eef3d99426dad8352838d5f0ad2578ea1f6d9014f2e0faaa6168a6aa2cab8201aa6fa67ee1f88
SHA1 hash: 43f3c6c6189627e5e13e9067d1abe6ac70d77a89
MD5 hash: a8f75af27d77988ca9525209437e8927
humanhash: pluto-quiet-river-tennessee
File name:T. HALK BANKASI A.S.exe
Download: download sample
Signature AgentTesla
Create hunting rule
File size:501'248 bytes
First seen:2020-06-17 07:54:05 UTC
Last seen:2020-06-17 08:43:58 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 12288:1Jbzs9+v5iD8D3Yg0Q9tm9jPoBRjarr7JEO2aoMVw+l4I0:1Ns9+v5iD8DYr9cBRMme1wo/0
Threatray 10'686 similar samples on MalwareBazaar
TLSH DEB4D02C42E87D17D67E4339D457410C62E2C5EB0A46E7CA8A0234FA2A5F35BF97364B
Reporter abuse_ch
Tags:AgentTesla exe geo Halkbank TUR


Avatar
abuse_ch
Malspam distributing AgentTesla:

HELO: halkbank.com.tr
Sending IP: 173.45.76.66
From: HALKBANK.E-EKSTRE@halkbank.com.tr
Reply-To: HALKBANK.E-EKSTRE@halkbank.com.tr
Subject: T.HALK BANKASI A.S. 17.06.2020 Hesap Ekstresi
Attachment: T. HALK BANKASI A.S.zip (contains "T. HALK BANKASI A.S.exe")

Intelligence

File Origin
# of uploads :
2
# of downloads :
89
Origin country :
n/a
Vendor Threat Intelligence
Detection:
AgentTeslaV2
Create hunting rule
Link:
https://www.capesandbox.com/analysis/19175/
Detection(s):
SecuriteInfo.com.Trojan.Siggen9.54526.9337.7318.UNOFFICIAL
Create hunting rule

Gathering data
Threat name:
ByteCode-MSIL.Ransomware.WannaCry
Create hunting rule
Status:
Malicious
First seen:
2020-06-17 07:56:05 UTC
AV detection:
28 of 31 (90.32%)
Threat level:
  5/5
Detection(s):
Malicious file
Link:
https://check.spamhaus.org/check/?searchterm=cal3epk5pbevksed4thvl2hzcnvdgrgggfefyr4g2lgse6zlljva._file
Verdict:
malicious
Label(s):
agenttesla
Create hunting rule
Similar samples:
1f40106224e9c8a5fb2934f9669e1481508df50cf4cdd0df2dcbd281df911d2c
AgentTesla
2088534f73106229d20329297ac7079561b2c6d2ab60631af0b29e416389839a
AgentTesla
35628fc8f90a6db8f30ab2f3ec4b743190381958f72c75d1a8ae828d6afb6370
AgentTesla
380f06e9a34d63f3b41e94cdb6781254e7582c811adaaf48855d4e945e8f96b0
AgentTesla
587e7c6de6a712aecaeb649d0f556758fa2b30358caa97c173b08f6aab089f96
AgentTesla
67a4448be53c42c989e89c4b0afa01c9e7c66a5659109addcf85e2d1108b6a53
AgentTesla
800a8e18808d87e49f2212b65075820db611ce930bcc18abdc12f3915c7e1e70
AgentTesla
97877280bba9500fb1cb5d466a66337ff281c278339b089bcb661bbb342adcf1
AgentTesla
d25f524faf11aee50288503f06409544fe07433df48455e89b2376de13255ff5
AgentTesla
d95da3b2e36df903e14aab07df9dfbc266028bd4d110d8607d10f06aa927cb75
AgentTesla
+ 10'676 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-nycmbgnghn/
Behaviour
Suspicious use of SetWindowsHookEx
Suspicious behavior: MapViewOfSection
Suspicious use of AdjustPrivilegeToken
Suspicious behavior: EnumeratesProcesses
Suspicious use of WriteProcessMemory
Suspicious use of SetThreadContext
Maps connected drives based on registry
Reads data files stored by FTP clients
Reads user/profile data of web browsers
Reads user/profile data of local email 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

zip 714d9f12a7050f022e8171f10b7109113b8892a008715ce525b3cfa8aae18c3e

AgentTesla

Executable exe 1017b23d5d7849554883e4cf55e8f9136a3344c631485c4786d2cd227b2b5a6a

(this sample)

  
Dropped by
MD5 24b1161a45f46210ffb3501ef7d42e8d
  
Delivery method
Distributed via e-mail attachment
  
Dropped by
SHA256 714d9f12a7050f022e8171f10b7109113b8892a008715ce525b3cfa8aae18c3e
Cape
Cape
https://www.capesandbox.com/analysis/19175/

Comments