MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 88b90f8ff47c52df163fbc67486c34e3b3e4b5917857e6b12c7ce67f3ddf5c4e. 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: 88b90f8ff47c52df163fbc67486c34e3b3e4b5917857e6b12c7ce67f3ddf5c4e
SHA3-384 hash: 14fbbd6d7999eb6e21eee266acc8b35b977d5d7579e0dbf724d8a459ea17c73ab484d7ba1e5f25539dee8b702e59d650
SHA1 hash: f5b816b5d03919fd43143071d7417b72015a9170
MD5 hash: df3021025f56407ddfbbf335632886c9
humanhash: purple-alabama-asparagus-echo
File name:TT SLIP.zip
Download: download sample
Signature AgentTesla
Create hunting rule
File size:321'326 bytes
First seen:2023-02-08 15:35:51 UTC
Last seen:2023-02-09 07:36:27 UTC
File type: zip
MIME type:application/zip
ssdeep 6144:0/jUb7TzeW3SB6jQZpsx+AREBsPHHnmiMlj+cjlkwvK:0rUbB3SB68/qYgnm/+cjawi
TLSH T13F64236526348D8FFF3A85BA9085386FE4E659778EF0A950D969FC0315883E30AC45CF
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: "<hassan@nwakth-cn.com>" (likely spoofed)
Received: "from hosted-by.rootlayer.net (unknown [45.137.22.136]) "
Date: "8 Feb 2023 17:58:44 +0100"
Subject: "RE;TT slip"
Attachment: "TT SLIP.zip"

Intelligence

File Origin
# of uploads :
4
# of downloads :
93
Origin country :
n/a
File Archive Information

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

File name:TT SLIP.exe
File size:336'088 bytes
SHA256 hash: 420a5c46e9bf188d8e3b8b66732101e4f4a5626d6094979f2ae072399f391412
MD5 hash: 302e5ee51385dbfb172fd9c590c755df
MIME type:application/x-dosexec
Signature AgentTesla
Vendor Threat Intelligence
Detection(s):
SecuriteInfo.com.Variant.Jaik.95172.25.28870.UNOFFICIAL
Create hunting rule

Result
Verdict:
Unknown
File Type:
PE File
Link:
https://app.docguard.net/88b90f8ff47c52df163fbc67486c34e3b3e4b5917857e6b12c7ce67f3ddf5c4e/results/dashboard
Verdict:
Suspicious
Threat level:
  5/10
Confidence:
83%
Tags:
overlay packed shell32.dll
Link:
https://www.filescan.io/uploads/63e3c164fc49e4bf1c3183af/reports/c106bc89-6c60-4919-b673-1d72f079f6c8/overview
Verdict:
Malicious
Link:
https://www.hybrid-analysis.com/sample/88b90f8ff47c52df163fbc67486c34e3b3e4b5917857e6b12c7ce67f3ddf5c4e
Result
Verdict:
MALICIOUS
Link:
https://labs.inquest.net/dfi/sha256/88b90f8ff47c52df163fbc67486c34e3b3e4b5917857e6b12c7ce67f3ddf5c4e
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/88b90f8ff47c52df163fbc67486c34e3b3e4b5917857e6b12c7ce67f3ddf5c4e/
Threat name:
Win32.Trojan.AgentTesla
Create hunting rule
Status:
Malicious
First seen:
2023-02-08 09:59:59 UTC
File Type:
Binary (Archive)
Extracted files:
4
AV detection:
19 of 38 (50.00%)
Threat level:
  5/5
Detection(s):
Malicious file
Link:
https://check.spamhaus.org/check/?searchterm=rc4q7d7uprjn6fr7xrtuq3bu4oz6jnmrpbl6nmjmptth6po7lrha._file
Result
Malware family:
agenttesla
Create hunting rule
Score:
  10/10
Tags:
family:agenttesla collection keylogger spyware stealer trojan
Link:
https://tria.ge/reports/230208-t9ehtscc8y/
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
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
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/88b90f8ff47c52df163fbc67486c34e3b3e4b5917857e6b12c7ce67f3ddf5c4e

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

zip 88b90f8ff47c52df163fbc67486c34e3b3e4b5917857e6b12c7ce67f3ddf5c4e

(this sample)

AgentTesla

Executable exe 420a5c46e9bf188d8e3b8b66732101e4f4a5626d6094979f2ae072399f391412

  
Delivery method
Distributed via e-mail attachment
  
Dropping
SHA256 420a5c46e9bf188d8e3b8b66732101e4f4a5626d6094979f2ae072399f391412
  
Dropping
AgentTesla
  
Dropping
MD5 302e5ee51385dbfb172fd9c590c755df

Comments