MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 c3a6a362321edda4e3268a97a8d24a78d136207e55043c91adf4c3482e74d9cb. 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: c3a6a362321edda4e3268a97a8d24a78d136207e55043c91adf4c3482e74d9cb
SHA3-384 hash: 28cfb6a6ce1b73d505938fef3901bc43d253e8ffce1d7661a4d31c1b955d898b93188cffb143de19b0e8673a3c80d52e
SHA1 hash: 40825c3b11dee9337b3e2ad1c58a1273d965d917
MD5 hash: a73f82e8e43014c23505102402915651
humanhash: washington-mockingbird-finch-nevada
File name:Ningbo-Overdue 974356.tar.001
Download: download sample
Signature AgentTesla
Create hunting rule
File size:916'480 bytes
First seen:2023-11-29 14:59:35 UTC
Last seen:Never
File type: tar
MIME type:application/x-tar
ssdeep 24576:jOpMyBI0FRVGvyFavNafUIfSrbIOodeYNU5C2yq:cM6I0T+afjqXIOod4Qx
TLSH T1041502047B7D9F26C1B147FD89A2A20043B0AD272925E746BE813DDE39B5F841E41FA7
TrID 62.9% (.TAR/GTAR) TAR - Tape ARchive (GNU) (17/3)
37.0% (.TAR) TAR - Tape ARchive (file) (10/3)
Reporter cocaman
Tags:001 DHL INVOICE tar


Avatar
cocaman
Malicious email (T1566.001)
From: ""James Ni (DHL CN)" <james.ni@dhl.com>" (likely spoofed)
Received: "from dhl.com (unknown [45.137.22.230]) "
Date: "29 Nov 2023 15:58:38 +0100"
Subject: "URGENT!!! Ningbo overdue Invoice for part shipped on Oct 25,2023"
Attachment: "Ningbo-Overdue 974356.tar.001"

Intelligence

File Origin
# of uploads :
1
# of downloads :
107
Origin country :
CH CH
File Archive Information

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

File name:Ningbo-Overdue 974356.exe
File size:914'944 bytes
SHA256 hash: 9f565b620269984af556f3bfa3b6dc117c219f05c66c7ae8311f4bed34a72618
MD5 hash: 19756903faeed036e6830e9fd6134e38
MIME type:application/x-dosexec
Signature AgentTesla
Vendor Threat Intelligence
Detection(s):
SecuriteInfo.com.Win32.CrypterX-gen.16604.31769.UNOFFICIAL
Create hunting rule

Verdict:
Suspicious
Labled as:
Mal/DrodTar
Link:
https://www.hybrid-analysis.com/sample/c3a6a362321edda4e3268a97a8d24a78d136207e55043c91adf4c3482e74d9cb
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/c3a6a362321edda4e3268a97a8d24a78d136207e55043c91adf4c3482e74d9cb/
Threat name:
Win32.Trojan.CrypterX
Create hunting rule
Status:
Malicious
First seen:
2023-11-29 13:03:36 UTC
File Type:
Binary (Archive)
Extracted files:
29
AV detection:
9 of 37 (24.32%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=yotkgyrsd3o2jyzgrkl2ruskpditmid6kucdzenn6tbuqltu3hfq._file
Result
Malware family:
agenttesla
Create hunting rule
Score:
  10/10
Tags:
family:agenttesla keylogger spyware stealer trojan
Link:
https://tria.ge/reports/231129-wvwvnsbe8x/
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/c3a6a362321edda4e3268a97a8d24a78d136207e55043c91adf4c3482e74d9cb

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 c3a6a362321edda4e3268a97a8d24a78d136207e55043c91adf4c3482e74d9cb

(this sample)

AgentTesla

Executable exe 9f565b620269984af556f3bfa3b6dc117c219f05c66c7ae8311f4bed34a72618

  
Delivery method
Distributed via e-mail attachment
  
Dropping
SHA256 9f565b620269984af556f3bfa3b6dc117c219f05c66c7ae8311f4bed34a72618
  
Dropping
MD5 19756903faeed036e6830e9fd6134e38

Comments