MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 b44add2de62bd819390ab2fd644c76d96d474dcd1603564d8f128cf8a7f5bd80. 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
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: b44add2de62bd819390ab2fd644c76d96d474dcd1603564d8f128cf8a7f5bd80
SHA3-384 hash: c23644b85ecef9605cf0cb41ca9dd6b83984ad6f03ceb660eeda2aa6de8199146af170e493c502ae1cfeb6b3e505e547
SHA1 hash: bedfd0906bbd3d780f46edc1476df127e4aaa2ee
MD5 hash: f09af7e7bd5999de4d269f84dca52999
humanhash: alanine-xray-one-massachusetts
File name:payment information.r15
Download: download sample
Signature AgentTesla
Create hunting rule
File size:621'266 bytes
First seen:2023-12-12 13:59:53 UTC
Last seen:2023-12-12 14:07:12 UTC
File type: rar
MIME type:application/x-rar
ssdeep 12288:xW/E/f76N2WuZOtR9aOXyRUNVgHyV0BOys0Vzs3BUUKAP8Deg:xWif76NOAR0ONMyvyzkuEEDeg
TLSH T168D433EB1099E1780E500DB82142F79750178F6CFF7389296ABA53159BFFB2EB0815D4
TrID 61.5% (.RAR) RAR compressed archive (v5.0) (8000/1)
38.4% (.RAR) RAR compressed archive (gen) (5000/1)
Reporter cocaman
Tags:AgentTesla payment r15 rar


Avatar
cocaman
Malicious email (T1566.001)
From: "Najma | ILS <accountingmgr.pk@ilsmtc.com>" (likely spoofed)
Received: "from ilsmtc.com (unknown [185.222.58.73]) "
Date: "12 Dec 2023 08:27:39 +0100"
Subject: "RE: T/T EUR 78,845.10"
Attachment: "payment information.r15"

Intelligence

File Origin
# of uploads :
4
# of downloads :
79
Origin country :
CH CH
File Archive Information

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

File name:payment information.exe
File size:660'992 bytes
SHA256 hash: 666d0b9d745d378db9fbab1f99cd64c04756d11abff99c55b9b8806ec9e7056a
MD5 hash: 724bef127e536884371780b349bc56d5
MIME type:application/x-dosexec
Signature AgentTesla
Vendor Threat Intelligence
Verdict:
Malicious
Threat level:
  10/10
Confidence:
100%
Tags:
masquerade packed
Link:
https://www.filescan.io/uploads/6578676bda3178d99ce2e8c4/reports/eb329eec-ed70-4842-b198-bcebcb76465d/overview
Verdict:
Malicious
Labled as:
Trojan.Generic
Link:
https://www.hybrid-analysis.com/sample/b44add2de62bd819390ab2fd644c76d96d474dcd1603564d8f128cf8a7f5bd80
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/b44add2de62bd819390ab2fd644c76d96d474dcd1603564d8f128cf8a7f5bd80/
Threat name:
ByteCode-MSIL.Trojan.AgentTesla
Create hunting rule
Status:
Malicious
First seen:
2023-12-12 00:47:44 UTC
File Type:
Binary (Archive)
Extracted files:
26
AV detection:
14 of 23 (60.87%)
Threat level:
  5/5
Detection(s):
Malicious file
Link:
https://check.spamhaus.org/check/?searchterm=wrfn2lpgfpmbsoikwl6witdw3fwuotoncybvmtmpckgprj7vxwaa._file
Result
Malware family:
zgrat
Create hunting rule
Score:
  10/10
Tags:
family:agenttesla family:zgrat keylogger rat spyware stealer trojan
Link:
https://tria.ge/reports/231212-r1bdpsgda2/
Behaviour
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
Program crash
Suspicious use of SetThreadContext
AgentTesla
Detect ZGRat V1
ZGRat
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
Malicious File
Score:
1.00
Link:
https://yomi.yoroi.company/submissions/b44add2de62bd819390ab2fd644c76d96d474dcd1603564d8f128cf8a7f5bd80

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:AgentTesla_DIFF_Common_Strings_01
Create hunting rule
Author:schmidtsz
Description:Identify partial Agent Tesla strings
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

rar b44add2de62bd819390ab2fd644c76d96d474dcd1603564d8f128cf8a7f5bd80

(this sample)

AgentTesla

Executable exe 666d0b9d745d378db9fbab1f99cd64c04756d11abff99c55b9b8806ec9e7056a

  
Delivery method
Distributed via e-mail attachment
  
Dropping
SHA256 666d0b9d745d378db9fbab1f99cd64c04756d11abff99c55b9b8806ec9e7056a
  
Dropping
AgentTesla
  
Dropping
MD5 724bef127e536884371780b349bc56d5

Comments