MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 d12005ab036bc9ccc0c001d2553f9388217d904aacdfe80dcecdc5c64d5379ae. 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: 8


Intelligence 8 IOCs YARA 15 File information Comments
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SHA256 hash: d12005ab036bc9ccc0c001d2553f9388217d904aacdfe80dcecdc5c64d5379ae
SHA3-384 hash: 26fb2cda7ffb8c50b66d95242b17fb3c25d39929ef52cb9900e68b7a55ed54025121d836ae600eefa179099ce9bc04d2
SHA1 hash: 1345753681573ecff664fefd32d499a1f192f443
MD5 hash: 8c21cfbaa11496b62a52fe048135eec0
humanhash: delta-ohio-bacon-sixteen
File name:TRANSAKTIONSBESTATIGUNG_20231019162300.iso
Download: download sample
Signature AgentTesla
Create hunting rule
File size:1'619'968 bytes
First seen:2023-10-25 11:58:55 UTC
Last seen:Never
File type: iso
MIME type:application/x-iso9660-image
ssdeep 24576:Zifp7UD/xtYdQ/yQbxaKIquZuUu4g7JzfBzNqf:nD/x2dQ/yQbjIquZuULg7JzfBzNq
TLSH T165758D049F5ADB13CE114270DCA2C9F21B5AAD4B9622D3671BEEBCBB704334456583BB
TrID 99.5% (.NULL) null bytes (2048000/1)
0.2% (.ATN) Photoshop Action (5007/6/1)
0.1% (.ISO) ISO 9660 CD image (2545/36/1)
0.0% (.BIN/MACBIN) MacBinary 1 (1033/5)
0.0% (.ABR) Adobe PhotoShop Brush (1002/3)
Reporter cocaman
Tags:AgentTesla iso


Avatar
cocaman
Malicious email (T1566.001)
From: "=?UTF-8?Q?St=C3=A9phane_Robert-Tissot?= <info@mythenand.ch>" (likely spoofed)
Received: "from serwer.dh1developro.hitme.net.pl (dh1developro.hitme.net.pl [185.41.71.136]) "
Date: "Fri, 20 Oct 2023 17:28:02 +0300"
Subject: "=?UTF-8?Q?ZAHLUNGSBEST=C3=84TIGUNG?="
Attachment: "TRANSAKTIONSBESTATIGUNG_20231019162300.iso"

Intelligence

File Origin
# of uploads :
1
# of downloads :
108
Origin country :
CH CH
File Archive Information

This file archive contains 1 file(s), sorted by their relevance:

File name:TRANSAKTIONSBESTATIGUNG_20231019162300.exe
File size:1'558'016 bytes
SHA256 hash: e3dd0a647292bf895e0ecced9d253291a9c9f799f4e096d968fca529ea7e51cf
MD5 hash: fefadc51d7e6831d6e1ad511424f9e1c
MIME type:application/x-dosexec
Signature AgentTesla
Vendor Threat Intelligence
Detection(s):
SecuriteInfo.com.Trojan.InjectNET.63.31859.16525.UNOFFICIAL
Create hunting rule

Verdict:
Likely Malicious
Threat level:
  7.5/10
Confidence:
100%
Tags:
context-iso control lolbin packed
Link:
https://www.filescan.io/uploads/653903072614136586eb5092/reports/a10e8843-5a74-4e81-8767-aedbd98bb870/overview
Verdict:
Malicious
Labled as:
Mal_GENISO
Link:
https://www.hybrid-analysis.com/sample/d12005ab036bc9ccc0c001d2553f9388217d904aacdfe80dcecdc5c64d5379ae
Result
Verdict:
MALICIOUS
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/d12005ab036bc9ccc0c001d2553f9388217d904aacdfe80dcecdc5c64d5379ae/
Threat name:
Win32.Backdoor.Androm
Create hunting rule
Status:
Malicious
First seen:
2023-10-20 19:15:33 UTC
File Type:
Binary (Archive)
Extracted files:
6
AV detection:
17 of 35 (48.57%)
Threat level:
  5/5
Detection(s):
Malicious file
Link:
https://check.spamhaus.org/check/?searchterm=2eqalkydnpe4zqgaahjfkp4traqx3eckvtp6qdoozxc4mtktpgxa._file
Result
Malware family:
agenttesla
Create hunting rule
Score:
  10/10
Tags:
family:agenttesla keylogger spyware stealer trojan
Link:
https://tria.ge/reports/231025-pf1rragf48/
Behaviour
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of SetWindowsHookEx
Suspicious use of WriteProcessMemory
Suspicious use of SetThreadContext
Looks up external IP address via web service
Reads data files stored by FTP clients
Reads user/profile data of local email clients
Reads user/profile data of web browsers
AgentTesla
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
AgentTesla
Score:
0.90
Link:
https://yomi.yoroi.company/submissions/d12005ab036bc9ccc0c001d2553f9388217d904aacdfe80dcecdc5c64d5379ae

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:AgentTeslaV3
Create hunting rule
Author:ditekshen
Description:AgentTeslaV3 infostealer payload
Rule name:INDICATOR_EXE_Packed_GEN01
Create hunting rule
Author:ditekSHen
Description:Detect packed .NET executables. Mostly AgentTeslaV4.
Rule name:INDICATOR_SUSPICIOUS_Binary_References_Browsers
Create hunting rule
Author:ditekSHen
Description:Detects binaries (Windows and macOS) referencing many web browsers. Observed in information stealers.
Rule name:INDICATOR_SUSPICIOUS_EXE_References_Confidential_Data_Store
Create hunting rule
Author:ditekSHen
Description:Detects executables referencing many confidential data stores found in browsers, mail clients, cryptocurreny wallets, etc. Observed in information stealers
Rule name:INDICATOR_SUSPICIOUS_EXE_References_Messaging_Clients
Create hunting rule
Author:ditekSHen
Description:Detects executables referencing many email and collaboration clients. Observed in information stealers
Rule name:INDICATOR_SUSPICIOUS_EXE_Referenfces_File_Transfer_Clients
Create hunting rule
Author:ditekSHen
Description:Detects executables referencing many file transfer clients. Observed in information stealers
Rule name:INDICATOR_SUSPICIOUS_EXE_VaultSchemaGUID
Create hunting rule
Author:ditekSHen
Description:Detects executables referencing Windows vault credential objects. Observed in infostealers
Rule name:malware_Agenttesla_type2
Create hunting rule
Author:JPCERT/CC Incident Response Group
Description:detect Agenttesla in memory
Reference:internal research
Rule name:NET
Create hunting rule
Author:malware-lu
Rule name:NETexecutableMicrosoft
Create hunting rule
Author:malware-lu
Rule name:pe_imphash
Create hunting rule
Rule name:Skystars_Malware_Imphash
Create hunting rule
Author:Skystars LightDefender
Description:imphash
Rule name:win_agent_tesla_g2
Create hunting rule
Author:Daniel Plohmann <daniel.plohmann@fkie.fraunhofer.de>

File information

The table below shows additional information about this malware sample such as delivery method and external references.

Malspam

AgentTesla

iso d12005ab036bc9ccc0c001d2553f9388217d904aacdfe80dcecdc5c64d5379ae

(this sample)

AgentTesla

Executable exe e3dd0a647292bf895e0ecced9d253291a9c9f799f4e096d968fca529ea7e51cf

  
Delivery method
Distributed via e-mail attachment
  
Dropping
SHA256 e3dd0a647292bf895e0ecced9d253291a9c9f799f4e096d968fca529ea7e51cf
  
Dropping
AgentTesla
  
Dropping
MD5 fefadc51d7e6831d6e1ad511424f9e1c

Comments