MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 830a883c69b6dc716d813eebd0243440c80e939998bf05d22b05d16d0e97c831. 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 4 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 830a883c69b6dc716d813eebd0243440c80e939998bf05d22b05d16d0e97c831
SHA3-384 hash: 87419658b97c2efc1aa45e13ca55feb22900cf6f13d93677ebafcc33976871fbfd1b71fa9f51d617aaaee190da06202a
SHA1 hash: d0a61369e68d3c528f8e38ddbf97ac73fb0f9681
MD5 hash: cceedd84ccea569db933abbcda66cc3c
humanhash: freddie-river-eighteen-west
File name:REF zT2W4566 Doc.rar
Download: download sample
Signature AgentTesla
Create hunting rule
File size:552'215 bytes
First seen:2023-09-26 05:31:59 UTC
Last seen:Never
File type: rar
MIME type:application/x-rar
ssdeep 12288:iF+egAEm1majh628HcqCsTxQa22XkeYQh+wow3Gjs3U5a:IzTELeh6gp+bkyhl3v1
TLSH T12BC4231AD6153CE0B4672E7F9A480EB03C58BA305C876AD0C06FD7A309AB85384F58B7
TrID 61.5% (.RAR) RAR compressed archive (v5.0) (8000/1)
38.4% (.RAR) RAR compressed archive (gen) (5000/1)
Reporter cocaman
Tags:AgentTesla payment rar


Avatar
cocaman
Malicious email (T1566.001)
From: "iwona.szewczyk <iwona.szewczyk@vibrrantz.com>" (likely spoofed)
Received: "from hosted-by.rootlayer.net (unknown [185.222.58.82]) "
Date: "25 Sep 2023 10:44:35 +0200"
Subject: "Information in Ref. to pending payment update"
Attachment: "REF zT2W4566 Doc.rar"

Intelligence

File Origin
# of uploads :
1
# of downloads :
96
Origin country :
CH CH
File Archive Information

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

File name:REF zT2W4566 Doc.exe
File size:853'504 bytes
SHA256 hash: ba5e5413b9cea2326321004b3932da9fcf12f58fd2d9f5b2b111c846bc22e4eb
MD5 hash: 3dd31f3596a3ca6ee720c205935c638f
MIME type:application/x-dosexec
Signature AgentTesla
Vendor Threat Intelligence
Result
Verdict:
Unknown
File Type:
PE File
Link:
https://app.docguard.net/830a883c69b6dc716d813eebd0243440c80e939998bf05d22b05d16d0e97c831/results/dashboard
Verdict:
Likely Malicious
Threat level:
  7.5/10
Confidence:
100%
Tags:
packed
Link:
https://www.filescan.io/uploads/65126cd4f1b40cb0d62284c7/reports/28e8c86f-d79c-4022-a1f2-c6168beb25c9/overview
Verdict:
Suspicious
Labled as:
Mal/DrodRar
Link:
https://www.hybrid-analysis.com/sample/830a883c69b6dc716d813eebd0243440c80e939998bf05d22b05d16d0e97c831
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/830a883c69b6dc716d813eebd0243440c80e939998bf05d22b05d16d0e97c831/
Threat name:
Win32.Spyware.Negasteal
Create hunting rule
Status:
Suspicious
First seen:
2023-09-25 18:52:18 UTC
File Type:
Binary (Archive)
Extracted files:
17
AV detection:
18 of 38 (47.37%)
Threat level:
  2/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=qmfiqpdjw3ohc3mbh3v5ajbuidea5e4ztc7qlurlaxiw2duxzayq._file
Result
Malware family:
agenttesla
Create hunting rule
Score:
  10/10
Tags:
family:agenttesla collection keylogger spyware stealer trojan
Link:
https://tria.ge/reports/230926-mntbjage2x/
Behaviour
Suspicious use of WriteProcessMemory
outlook_office_path
outlook_win_path
Creates scheduled task(s)
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Enumerates physical storage devices
Suspicious use of SetThreadContext
Accesses Microsoft Outlook profiles
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
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/830a883c69b6dc716d813eebd0243440c80e939998bf05d22b05d16d0e97c831

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: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

File information

The table below shows additional information about this malware sample such as delivery method and external references.

Malspam

AgentTesla

rar 830a883c69b6dc716d813eebd0243440c80e939998bf05d22b05d16d0e97c831

(this sample)

AgentTesla

Executable exe ba5e5413b9cea2326321004b3932da9fcf12f58fd2d9f5b2b111c846bc22e4eb

  
Delivery method
Distributed via e-mail attachment
  
Dropping
SHA256 ba5e5413b9cea2326321004b3932da9fcf12f58fd2d9f5b2b111c846bc22e4eb
  
Dropping
AgentTesla
  
Dropping
MD5 3dd31f3596a3ca6ee720c205935c638f

Comments