MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 113179c64692a1db2bb8124a9d360111b7084061ad6d7b43c888814c8ee04e94. 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 18 File information Comments

SHA256 hash: 113179c64692a1db2bb8124a9d360111b7084061ad6d7b43c888814c8ee04e94
SHA3-384 hash: 8a006e2dd9f71dbbb5fa7bd08487ed5fcdf1eb10ba7aca9f574f9034eed69ffab20aed5c8f2e23cf6251c8712107880b
SHA1 hash: 5a78d0441bfe13b0d99f4e5e68ae2bdef6c9a22f
MD5 hash: be219670ce836f4a0eddfa86885df4e1
humanhash: delaware-kentucky-iowa-echo
File name:RIVISED INVOICE.zip
Download: download sample
Signature AgentTesla
File size:654'209 bytes
First seen:2024-04-02 06:57:44 UTC
Last seen:Never
File type: zip
MIME type:application/zip
ssdeep 12288:qgeiMTUvGLWstY7GiPgSuFShCHzIr1MFutvfCHLMFMFfFlG7vJ/vAB:qgevAvGRHinuFqCHzIr26Hte9m7vpAB
TLSH T14DD423E37C571FF64A597E6E1E3C332EBA9EDCA9AE9106570701620ECAF31011851736
TrID 54.5% (.WMZ) Windows Media Player skin (6000/1/1)
36.3% (.ZIP) ZIP compressed archive (4000/1)
9.0% (.PG/BIN) PrintFox/Pagefox bitmap (640x800) (1000/1)
Reporter cocaman
Tags:AgentTesla INVOICE payment zip


Avatar
cocaman
Malicious email (T1566.001)
From: "Hakami Alireza <barbara.rutar@hidria.com>" (likely spoofed)
Received: "from unassigned.quadranet.com (unknown [96.47.233.21]) "
Date: "1 Apr 2024 14:21:27 -0700"
Subject: "Re: RE: Payment Balance "
Attachment: "RIVISED INVOICE.zip"

Intelligence


File Origin
# of uploads :
1
# of downloads :
165
Origin country :
CH CH
File Archive Information

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

File name:RIVISED INVOICE.exe
File size:706'560 bytes
SHA256 hash: 2dbee3107b081e1b44643142cdf08647540ace2889f1e0d17747ac3a08617b42
MD5 hash: 97e1f9609fcd20f20353c62a2d8b7cc7
MIME type:application/x-dosexec
Signature AgentTesla
Vendor Threat Intelligence
Verdict:
Suspicious
Threat level:
  5/10
Confidence:
100%
Tags:
masquerade packed
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.
Threat name:
ByteCode-MSIL.Trojan.AgentTesla
Status:
Malicious
First seen:
2024-04-01 18:26:00 UTC
AV detection:
10 of 24 (41.67%)
Threat level:
  5/5
Result
Malware family:
agenttesla
Score:
  10/10
Tags:
family:agenttesla keylogger spyware stealer trojan
Behaviour
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
Suspicious use of SetThreadContext
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.

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
Author:ditekshen
Description:AgentTeslaV3 infostealer payload
Rule name:AgentTeslaV5
Author:ClaudioWayne
Description:AgentTeslaV5 infostealer payload
Rule name:INDICATOR_EXE_Packed_GEN01
Author:ditekSHen
Description:Detect packed .NET executables. Mostly AgentTeslaV4.
Rule name:INDICATOR_SUSPICIOUS_Binary_References_Browsers
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
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
Author:ditekSHen
Description:Detects executables referencing many email and collaboration clients. Observed in information stealers
Rule name:INDICATOR_SUSPICIOUS_EXE_Referenfces_File_Transfer_Clients
Author:ditekSHen
Description:Detects executables referencing many file transfer clients. Observed in information stealers
Rule name:INDICATOR_SUSPICIOUS_EXE_VaultSchemaGUID
Author:ditekSHen
Description:Detects executables referencing Windows vault credential objects. Observed in infostealers
Rule name:malware_Agenttesla_type2
Author:JPCERT/CC Incident Response Group
Description:detect Agenttesla in memory
Reference:internal research
Rule name:NET
Author:malware-lu
Rule name:NETexecutableMicrosoft
Author:malware-lu
Rule name:pe_imphash
Rule name:Skystars_Malware_Imphash
Author:Skystars LightDefender
Description:imphash
Rule name:SUSP_Archive_Phishing_Attachment_Characteristics_Jun22_1
Author:Florian Roth (Nextron Systems)
Description:Detects characteristics of suspicious file names or double extensions often found in phishing mail attachments
Reference:https://twitter.com/0xtoxin/status/1540524891623014400?s=12&t=IQ0OgChk8tAIdTHaPxh0Vg
Rule name:SUSP_Archive_Phishing_Attachment_Characteristics_Jun22_1
Author:Florian Roth
Description:Detects characteristics of suspicious file names or double extensions often found in phishing mail attachments
Reference:https://twitter.com/0xtoxin/status/1540524891623014400?s=12&t=IQ0OgChk8tAIdTHaPxh0Vg
Rule name:Windows_Generic_Threat_9f4a80b2
Author:Elastic Security
Rule name:Windows_Trojan_AgentTesla_ebf431a8
Author:Elastic Security
Reference:https://www.elastic.co/security-labs/attack-chain-leads-to-xworm-and-agenttesla
Rule name:win_agent_tesla_g2
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

zip 113179c64692a1db2bb8124a9d360111b7084061ad6d7b43c888814c8ee04e94

(this sample)

  
Delivery method
Distributed via e-mail attachment
  
Dropping
AgentTesla

Comments