MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 e0335f642eb4b7deec9f038c09a6be39cfdac7fa609aef2bbb45c771ba25c1d8. 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 14 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: e0335f642eb4b7deec9f038c09a6be39cfdac7fa609aef2bbb45c771ba25c1d8
SHA3-384 hash: dc5ed384bda66e6df73aec5386c77d957c6b4696d54dfb45a75482810f2c7fab05b891a8202e7a7f5c55040b9ae359bb
SHA1 hash: 51440eea0e807d8e1caa646deb5d08bdc552630a
MD5 hash: 00dd61e46445637de51c6a31423bad7f
humanhash: bulldog-steak-black-solar
File name:RFQ MT-764439977.zip
Download: download sample
Signature AgentTesla
Create hunting rule
File size:607'145 bytes
First seen:2023-11-03 07:17:09 UTC
Last seen:2023-11-03 10:37:08 UTC
File type: zip
MIME type:application/zip
ssdeep 12288:4t8kuXXcryObxkEDgyhriqVMWTohBBnyo+gq+vosMZx7MKptdyZZfiLc1:ZZFOby8zwBnJ+fBfZnRyZZfkm
TLSH T12AD4239BA9A46E9F994FF929D4BA13D812905CF5AC70D1E31D4C08B8054FBFB06217CE
TrID 80.0% (.ZIP) ZIP compressed archive (4000/1)
20.0% (.PG/BIN) PrintFox/Pagefox bitmap (640x800) (1000/1)
Reporter cocaman
Tags:AgentTesla RFQ zip


Avatar
cocaman
Malicious email (T1566.001)
From: "Andy Hsieh =?utf-8?B?6Kyd57at5a65?= <sales@e-nbu.top>" (likely spoofed)
Received: "from mail.e-nbu.top (unknown [194.4.56.132]) "
Date: "Thu, 2 Nov 2023 23:26:21 -0400 (EDT)"
Subject: "RFQ MT-764439977"
Attachment: "RFQ MT-764439977.zip"

Intelligence

File Origin
# of uploads :
4
# of downloads :
84
Origin country :
CH CH
File Archive Information

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

File name:RFQ MT-764439977.exe
File size:624'640 bytes
SHA256 hash: c9e482f689c074f1d8e1db7e5838d852df424a93d4b13a105165b66c0fe2dae2
MD5 hash: a34d0ceef649d849c1132abc941b2130
MIME type:application/x-dosexec
Signature AgentTesla
Vendor Threat Intelligence
Detection(s):
Sanesecurity.Foxhole.Zip_fs2098.UNOFFICIAL
Create hunting rule

Porcupine.Malware.58887.UNOFFICIAL
Create hunting rule

Result
Verdict:
Unknown
File Type:
PE File
Link:
https://app.docguard.net/e0335f642eb4b7deec9f038c09a6be39cfdac7fa609aef2bbb45c771ba25c1d8/results/dashboard
Verdict:
Malicious
Threat level:
  10/10
Confidence:
100%
Tags:
packed
Link:
https://www.filescan.io/uploads/65449eaaa6fa5eab936e41b8/reports/90f9a5ae-94fe-47d5-bd95-910079e1f5a5/overview
Verdict:
Malicious
Labled as:
Troj/Krypt
Link:
https://www.hybrid-analysis.com/sample/e0335f642eb4b7deec9f038c09a6be39cfdac7fa609aef2bbb45c771ba25c1d8
Result
Verdict:
MALICIOUS
Link:
https://labs.inquest.net/dfi/sha256/e0335f642eb4b7deec9f038c09a6be39cfdac7fa609aef2bbb45c771ba25c1d8
Details
Windows PE Executable
Found a Windows Portable Executable (PE) binary. Depending on context, the presence of a binary is suspicious or malicious.
Score:
0%
Verdict:
Benign
File Type:
Archive
Link:
https://malprob.io/report/e0335f642eb4b7deec9f038c09a6be39cfdac7fa609aef2bbb45c771ba25c1d8
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/e0335f642eb4b7deec9f038c09a6be39cfdac7fa609aef2bbb45c771ba25c1d8/
Threat name:
ByteCode-MSIL.Trojan.Spynoon
Create hunting rule
Status:
Malicious
First seen:
2023-11-03 06:48:20 UTC
File Type:
Binary (Archive)
Extracted files:
11
AV detection:
17 of 24 (70.83%)
Threat level:
  5/5
Detection(s):
Malicious file
Link:
https://check.spamhaus.org/check/?searchterm=4azv6zbows3553e7aogatjv6hhh5vr72mcno6k53ixdxdorfyhma._file
Result
Malware family:
agenttesla
Create hunting rule
Score:
  10/10
Tags:
family:agenttesla keylogger spyware stealer trojan
Link:
https://tria.ge/reports/231103-jnp3bsea4y/
Behaviour
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
Enumerates physical storage devices
Program crash
Suspicious use of SetThreadContext
Checks computer location settings
AgentTesla
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/e0335f642eb4b7deec9f038c09a6be39cfdac7fa609aef2bbb45c771ba25c1d8

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: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

zip e0335f642eb4b7deec9f038c09a6be39cfdac7fa609aef2bbb45c771ba25c1d8

(this sample)

AgentTesla

Executable exe c9e482f689c074f1d8e1db7e5838d852df424a93d4b13a105165b66c0fe2dae2

  
Delivery method
Distributed via e-mail attachment
  
Dropping
SHA256 c9e482f689c074f1d8e1db7e5838d852df424a93d4b13a105165b66c0fe2dae2
  
Dropping
AgentTesla
  
Dropping
MD5 a34d0ceef649d849c1132abc941b2130

Comments