MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 72a66d93187133f361b4743cdc36da80fd5924a621eacf1161ff71601b98724a. 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 17 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 72a66d93187133f361b4743cdc36da80fd5924a621eacf1161ff71601b98724a
SHA3-384 hash: 7d95f4856af4ff6d9c42d1c75767570ee49885a5d7b6b2fe933c8671fe1af651dc39ca1cd6d504ce7f7f8fe422e0de55
SHA1 hash: 84413f4a61b9d3486caa14718c1876a5e620a54a
MD5 hash: e345a30e01818d9f08e83643f4a20793
humanhash: march-crazy-diet-don
File name:Shipping Documents.tar.001
Download: download sample
Signature AgentTesla
Create hunting rule
File size:704'000 bytes
First seen:2023-11-29 13:14:23 UTC
Last seen:Never
File type: tar
MIME type:application/x-tar
ssdeep 12288:HZ3copox4wwSy1npDKEpQzI6T/0TlinhqVmWRi41vwulX9pDw7Hqp0/cHL:5se9SCnNzGI6TGl2qVmM11NlX9tm/c
TLSH T192E412A9768CD672ECB923F01831C47153367DA929B7C64E6DE26DEF7C633004642A27
TrID 62.9% (.TAR/GTAR) TAR - Tape ARchive (GNU) (17/3)
37.0% (.TAR) TAR - Tape ARchive (file) (10/3)
Reporter cocaman
Tags:001 AgentTesla Shipping tar


Avatar
cocaman
Malicious email (T1566.001)
From: ""Miki Chen" <miki.chen@butvay.com>" (likely spoofed)
Received: "from butvay.com (unknown [45.137.22.230]) "
Date: "29 Nov 2023 10:28:23 +0100"
Subject: "URGENT!!! LE-SS24-052 SS24 LE LEO Stretch Coolmax Shirts, PS shipment 2 - 7, 412 units"
Attachment: "Shipping Documents.tar.001"

Intelligence

File Origin
# of uploads :
1
# of downloads :
112
Origin country :
CH CH
File Archive Information

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

File name:Shipping Documents.exe
File size:702'464 bytes
SHA256 hash: 9e480e05facb9eae22d1ebe3fcbbf74877cbcbea28123c9fbec58a508be2dab2
MD5 hash: 148912416438c5ff9199ce3f60d7963e
MIME type:application/x-dosexec
Signature AgentTesla
Vendor Threat Intelligence
Detection(s):
Porcupine.Malware.58887.UNOFFICIAL
Create hunting rule

Verdict:
Malicious
Labled as:
Mal/DrodTar
Link:
https://www.hybrid-analysis.com/sample/72a66d93187133f361b4743cdc36da80fd5924a621eacf1161ff71601b98724a
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/72a66d93187133f361b4743cdc36da80fd5924a621eacf1161ff71601b98724a/
Threat name:
Win32.Trojan.Generic
Create hunting rule
Status:
Suspicious
First seen:
2023-11-29 07:08:20 UTC
File Type:
Binary (Archive)
Extracted files:
12
AV detection:
7 of 37 (18.92%)
Threat level:
  5/5
Detection(s):
Malicious file
Link:
https://check.spamhaus.org/check/?searchterm=oktg3eyyoez7gynuoq6nynw2qd6vsjfgehvm6elb75ywag4yojfa._file
Result
Malware family:
agenttesla
Create hunting rule
Score:
  10/10
Tags:
family:agenttesla keylogger spyware stealer trojan
Link:
https://tria.ge/reports/231129-wwfvvabe9v/
Behaviour
Creates scheduled task(s)
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/72a66d93187133f361b4743cdc36da80fd5924a621eacf1161ff71601b98724a

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

tar 72a66d93187133f361b4743cdc36da80fd5924a621eacf1161ff71601b98724a

(this sample)

AgentTesla

Executable exe 9e480e05facb9eae22d1ebe3fcbbf74877cbcbea28123c9fbec58a508be2dab2

  
Delivery method
Distributed via e-mail attachment
  
Dropping
SHA256 9e480e05facb9eae22d1ebe3fcbbf74877cbcbea28123c9fbec58a508be2dab2
  
Dropping
AgentTesla
  
Dropping
MD5 148912416438c5ff9199ce3f60d7963e

Comments