MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 70f17298eaf453c3bb049c180eb894574e6bebfac2dab0876dc298032b15c4d0. 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: 7


Intelligence 7 IOCs YARA 20 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 70f17298eaf453c3bb049c180eb894574e6bebfac2dab0876dc298032b15c4d0
SHA3-384 hash: 34d3e42a13d23adc2a9bbcc96e2c8105570d31ce64cd1684c756d27a7f16985d135e3895f4be93bd351873c1a2891b6e
SHA1 hash: e16233e36484bbdaea25830f8becb5b5f79236da
MD5 hash: f892364fde1177ce9fa4d07e896190f9
humanhash: uncle-foxtrot-bulldog-california
File name:Order 020-04860612000.rar
Download: download sample
Signature AgentTesla
Create hunting rule
File size:714'468 bytes
First seen:2024-04-03 07:13:23 UTC
Last seen:Never
File type: rar
MIME type:application/x-rar
ssdeep 12288:7v9F0e/+ItPQhsA1sVJtoAN8RYbmk9/tQ3/hv/sqI62g5V3RFFuKPGKHsdCZxPbW:L3R/+IdQhQntoA5mk9aZHsqIojFxb9W
TLSH T118E423608B0F1047A864C99B5B717C727C3CDCBAE7850226B98B6C9ED602315B2F3D6D
TrID 61.5% (.RAR) RAR compressed archive (v5.0) (8000/1)
38.4% (.RAR) RAR compressed archive (gen) (5000/1)
Reporter cocaman
Tags:AgentTesla QUOTATION rar


Avatar
cocaman
Malicious email (T1566.001)
From: "sales@lindenmeyr.com" (likely spoofed)
Received: "from 64.188.27.111.static.quadranet.com (unknown [64.188.27.111]) "
Date: "2 Apr 2024 20:31:21 -0700"
Subject: "New Quotation 5665900481XXX024"
Attachment: "Order 020-04860612000.rar"

Intelligence

File Origin
# of uploads :
1
# of downloads :
101
Origin country :
CH CH
File Archive Information

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

File name:Order 020-04860612000.exe
File size:796'672 bytes
SHA256 hash: 2d4255b15429696714b3c6e55077d3d95cfbc71a746406385cc4ba5025eb6a45
MD5 hash: 56a2118188f0ce016b65adba473ca5d6
MIME type:application/x-dosexec
Signature AgentTesla
Vendor Threat Intelligence
Result
Verdict:
Unknown
File Type:
PE File
Link:
https://app.docguard.net/70f17298eaf453c3bb049c180eb894574e6bebfac2dab0876dc298032b15c4d0/results/dashboard
Verdict:
Malicious
Labled as:
Trojan.Generic
Link:
https://www.hybrid-analysis.com/sample/70f17298eaf453c3bb049c180eb894574e6bebfac2dab0876dc298032b15c4d0
Result
Verdict:
MALICIOUS
Details
Windows PE Executable
Found a Windows Portable Executable (PE) binary. Depending on context, the presence of a binary is suspicious or malicious.
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/70f17298eaf453c3bb049c180eb894574e6bebfac2dab0876dc298032b15c4d0/
Threat name:
Win32.Spyware.Negasteal
Create hunting rule
Status:
Suspicious
First seen:
2024-04-03 04:21:26 UTC
File Type:
Binary (Archive)
Extracted files:
14
AV detection:
20 of 37 (54.05%)
Threat level:
  2/5
Detection(s):
Malicious file
Link:
https://check.spamhaus.org/check/?searchterm=odyxfghk6rj4hoyetqma5oeuk5hgx272ylnlbb3nykmagkyvytia._file
Result
Malware family:
agenttesla
Create hunting rule
Score:
  10/10
Tags:
family:agenttesla keylogger persistence spyware stealer trojan
Link:
https://tria.ge/reports/240403-j8er4abe85/
Behaviour
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
Suspicious use of SetThreadContext
Adds Run key to start application
Looks up external IP address via web service
Reads WinSCP keys stored on the system
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/70f17298eaf453c3bb049c180eb894574e6bebfac2dab0876dc298032b15c4d0

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:AgentTeslaV2
Create hunting rule
Author:ditekshen
Description:AgenetTesla Type 2 Keylogger payload
Rule name:AgentTeslaV3
Create hunting rule
Author:ditekshen
Description:AgentTeslaV3 infostealer payload
Rule name:AgentTeslaV5
Create hunting rule
Author:ClaudioWayne
Description:AgentTeslaV5 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:MALWARE_Win_AgentTeslaV2
Create hunting rule
Author:ditekSHen
Description:AgenetTesla Type 2 Keylogger payload
Rule name:Multifamily_RAT_Detection
Create hunting rule
Author:Lucas Acha (http://www.lukeacha.com)
Description:Generic Detection for multiple RAT families, PUPs, Packers and suspicious executables
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:Windows_Generic_Threat_808f680e
Create hunting rule
Author:Elastic Security
Rule name:Windows_Trojan_AgentTesla_ebf431a8
Create hunting rule
Author:Elastic Security
Reference:https://www.elastic.co/security-labs/attack-chain-leads-to-xworm-and-agenttesla
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

rar 70f17298eaf453c3bb049c180eb894574e6bebfac2dab0876dc298032b15c4d0

(this sample)

AgentTesla

Executable exe 2d4255b15429696714b3c6e55077d3d95cfbc71a746406385cc4ba5025eb6a45

  
Delivery method
Distributed via e-mail attachment
  
Dropping
SHA256 2d4255b15429696714b3c6e55077d3d95cfbc71a746406385cc4ba5025eb6a45
  
Dropping
AgentTesla
  
Dropping
MD5 56a2118188f0ce016b65adba473ca5d6

Comments