MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 8daaba3c7f350a8830ff7ef36df6fc391f6306cf30cbecbb7b10256473c2012b. 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: 8daaba3c7f350a8830ff7ef36df6fc391f6306cf30cbecbb7b10256473c2012b
SHA3-384 hash: b94bb3fa30a56448fcccf228ea36db02b24832e7f7c42a35bb77280f2fa9a67f942d0d3f0e71e422008374d5a797fec0
SHA1 hash: 704d076c75bb8a3c3e346913e0e33c647161542e
MD5 hash: 8637b5371eef2f3c5d3ac5d88ba078ab
humanhash: jersey-burger-bluebird-pluto
File name:SCA2788.rar
Download: download sample
Signature AgentTesla
Create hunting rule
File size:287'854 bytes
First seen:2023-02-22 14:04:52 UTC
Last seen:2023-02-24 16:04:39 UTC
File type: rar
MIME type:application/x-rar
ssdeep 6144:p9Tb4DaCe9uUU79dWQlybAWfepYrf/qq/c65mzPS0xf2:z8Fee7eyqAP0KqbmdO
TLSH T1C254239AB4DC3CD5B06926126848B8E5F32502BFB76EE425779CC8036789D0AC7ECD4D
TrID 61.5% (.RAR) RAR compressed archive (v5.0) (8000/1)
38.4% (.RAR) RAR compressed archive (gen) (5000/1)
Reporter cocaman
Tags:AgentTesla rar


Avatar
cocaman
Malicious email (T1566.001)
From: ""Nicole Zuniga"< nzuniga@contravisual.com >" (likely spoofed)
Received: "from contravisual.com (unknown [103.167.84.207]) "
Date: "22 Feb 2023 09:33:38 -0800"
Subject: "Sullen reorder"
Attachment: "SCA2788.rar"

Intelligence

File Origin
# of uploads :
3
# of downloads :
145
Origin country :
n/a
File Archive Information

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

File name:SCA2788.exe
File size:303'627 bytes
SHA256 hash: 688caa06e305d2bd7218f806b5a5b21ec6ed4dda1284ae5c136f226be21735e9
MD5 hash: 1640f945f912d62132c9a2238a1a337a
MIME type:application/x-dosexec
Signature AgentTesla
Vendor Threat Intelligence
Result
Verdict:
Unknown
File Type:
PE File
Link:
https://app.docguard.net/8daaba3c7f350a8830ff7ef36df6fc391f6306cf30cbecbb7b10256473c2012b/results/dashboard
Verdict:
Suspicious
Threat level:
  5/10
Confidence:
83%
Tags:
overlay packed shell32.dll
Link:
https://www.filescan.io/uploads/63f621109dd875fc91274ddf/reports/1d25edac-44a0-4349-8685-c0ba5489ca2f/overview
Verdict:
Malicious
Link:
https://www.hybrid-analysis.com/sample/8daaba3c7f350a8830ff7ef36df6fc391f6306cf30cbecbb7b10256473c2012b
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/8daaba3c7f350a8830ff7ef36df6fc391f6306cf30cbecbb7b10256473c2012b/
Threat name:
Win32.Trojan.Nemesis
Create hunting rule
Status:
Malicious
First seen:
2023-02-22 12:52:41 UTC
File Type:
Binary (Archive)
Extracted files:
4
AV detection:
16 of 39 (41.03%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=rwvlupd7gufiqmh7p3zw35x4hepwgbwpgdf6zo33caswi46caevq._file
Result
Malware family:
agenttesla
Create hunting rule
Score:
  10/10
Tags:
family:agenttesla collection keylogger persistence spyware stealer trojan
Link:
https://tria.ge/reports/230222-rp5s6sca78/
Behaviour
Suspicious behavior: MapViewOfSection
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
outlook_office_path
outlook_win_path
Enumerates physical storage devices
Suspicious use of SetThreadContext
Accesses Microsoft Outlook profiles
Adds Run key to start application
Looks up external IP address via web service
Executes dropped EXE
Loads dropped DLL
Reads data files stored by FTP clients
Reads user/profile data of local email clients
Reads user/profile data of web browsers
AgentTesla
Malware Config
C2 Extraction:
https://api.telegram.org/bot5662683474:AAFvSjyPXTiwhBPcFi8of3_-_FCdfhhN8x0/
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/8daaba3c7f350a8830ff7ef36df6fc391f6306cf30cbecbb7b10256473c2012b

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:cobalt_strike_tmp01925d3f
Create hunting rule
Author:The DFIR Report
Description:files - file ~tmp01925d3f.exe
Reference:https://thedfirreport.com
Rule name:pe_imphash
Create hunting rule
Rule name:shellcode
Create hunting rule
Author:nex
Description:Matched shellcode byte patterns
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 8daaba3c7f350a8830ff7ef36df6fc391f6306cf30cbecbb7b10256473c2012b

(this sample)

AgentTesla

Executable exe 688caa06e305d2bd7218f806b5a5b21ec6ed4dda1284ae5c136f226be21735e9

  
Delivery method
Distributed via e-mail attachment
  
Dropping
SHA256 688caa06e305d2bd7218f806b5a5b21ec6ed4dda1284ae5c136f226be21735e9
  
Dropping
AgentTesla
  
Dropping
MD5 1640f945f912d62132c9a2238a1a337a

Comments