MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 79c876d02fe3cbb401a8862883da6c028ab59ddab08d442f81ed1c1ac735ad57. 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: 9


Intelligence 9 IOCs YARA 14 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 79c876d02fe3cbb401a8862883da6c028ab59ddab08d442f81ed1c1ac735ad57
SHA3-384 hash: cc161e9400f9c687aa3ccf41d14bd14feb2207d1f9d7b8c462a153b9b1739d554375d3d6329c14b2c2f55346039f2256
SHA1 hash: 2b83664fa2af21b27d6e547200c774e33bfeda89
MD5 hash: 81079114169c3dc1157888168cd88c82
humanhash: one-december-cup-illinois
File name:PO#202312.zip
Download: download sample
Signature AgentTesla
Create hunting rule
File size:645'194 bytes
First seen:2023-12-12 17:27:37 UTC
Last seen:Never
File type: zip
MIME type:application/zip
ssdeep 12288:QGC8+be6/3YOxozSso6nYMfbW39WWN3gDWH/tIfUWi2ZNRT5xaduCWz0p:VCHq/Ox8o6npzpEgDE/tIfU8nMduCEW
TLSH T1CAD4333304A8E8F057D5117DBA2DD309B432FAFA2B13EC6EFD20A49D9B744915367059
TrID 80.0% (.ZIP) ZIP compressed archive (4000/1)
20.0% (.PG/BIN) PrintFox/Pagefox bitmap (640x800) (1000/1)
Reporter cocaman
Tags:AgentTesla zip


Avatar
cocaman
Malicious email (T1566.001)
From: "J. Erhardt | GmbH.<info@stefanakiscs.gr>" (likely spoofed)
Received: "from hosted-by.rootlayer.net (unknown [45.137.22.107]) "
Date: "12 Dec 2023 17:26:30 +0100"
Subject: "AW: Re:Re: Angebot Harbin Spring PO-1700101223 rev-1"
Attachment: "PO#202312.zip"

Intelligence

File Origin
# of uploads :
1
# of downloads :
122
Origin country :
CH CH
File Archive Information

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

File name:PO#202312.exe
File size:678'400 bytes
SHA256 hash: b5373781057e3cc3a3e2064f57942adc17f2a3905de6c1037332dfaede7a9cba
MD5 hash: 3cfb07a2465657d8928e675dedcd9978
MIME type:application/x-dosexec
Signature AgentTesla
Vendor Threat Intelligence
Detection(s):
Sanesecurity.Foxhole.Zip_fs292.UNOFFICIAL
Create hunting rule

SecuriteInfo.com.Trojan.Inject4.59820.25095.13910.UNOFFICIAL
Create hunting rule

Sanesecurity.Rogue.0hr.20231212-1332.UNOFFICIAL
Create hunting rule

Verdict:
Malicious
Threat level:
  10/10
Confidence:
100%
Tags:
hook keylogger packed
Link:
https://www.filescan.io/uploads/657898275937bfdbca0e2029/reports/71aac200-40de-4b46-87b6-6d5c872943e3/overview
Verdict:
Malicious
Labled as:
Troj/Krypt
Link:
https://www.hybrid-analysis.com/sample/79c876d02fe3cbb401a8862883da6c028ab59ddab08d442f81ed1c1ac735ad57
Result
Verdict:
MALICIOUS
Link:
https://labs.inquest.net/dfi/sha256/79c876d02fe3cbb401a8862883da6c028ab59ddab08d442f81ed1c1ac735ad57
Details
Windows PE Executable
Found a Windows Portable Executable (PE) binary. Depending on context, the presence of a binary is suspicious or malicious.
Score:
100%
Verdict:
Malware
File Type:
Archive
Link:
https://malprob.io/report/79c876d02fe3cbb401a8862883da6c028ab59ddab08d442f81ed1c1ac735ad57
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/79c876d02fe3cbb401a8862883da6c028ab59ddab08d442f81ed1c1ac735ad57/
Threat name:
ByteCode-MSIL.Trojan.AgentTesla
Create hunting rule
Status:
Malicious
First seen:
2023-12-12 14:07:33 UTC
File Type:
Binary (Archive)
Extracted files:
12
AV detection:
23 of 36 (63.89%)
Threat level:
  5/5
Detection(s):
Malicious file
Link:
https://check.spamhaus.org/check/?searchterm=phehnubp4pf3ianiqyuihwtmakfllho2wcguil4b5uobvrzvvvlq._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-xbr8taaacn/
Behaviour
Creates scheduled task(s)
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
Enumerates physical storage devices
Suspicious use of SetThreadContext
Checks computer location settings
Reads data files stored by FTP clients
Reads user/profile data of local email clients
Reads user/profile data of web browsers
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/79c876d02fe3cbb401a8862883da6c028ab59ddab08d442f81ed1c1ac735ad57

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: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

zip 79c876d02fe3cbb401a8862883da6c028ab59ddab08d442f81ed1c1ac735ad57

(this sample)

AgentTesla

Executable exe b5373781057e3cc3a3e2064f57942adc17f2a3905de6c1037332dfaede7a9cba

  
Delivery method
Distributed via e-mail attachment
  
Dropping
SHA256 b5373781057e3cc3a3e2064f57942adc17f2a3905de6c1037332dfaede7a9cba
  
Dropping
AgentTesla

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