MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 03c383e84c13c58beb33eb08eeb9a9fd5a5958d784b4057c215e45fdef18f905. 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 5 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 03c383e84c13c58beb33eb08eeb9a9fd5a5958d784b4057c215e45fdef18f905
SHA3-384 hash: 0e19bf05863200947a06fcb4593ab1281a020ead84f2084a2eb0cfa311a8c88ca39ad7f8aed6cbc6f3891fe06b35c684
SHA1 hash: 64fe8172299b86d7898cdc73269a706d167ba2af
MD5 hash: d6bea8682c5b227b8ce39955d781f6cf
humanhash: robert-east-sierra-social
File name:PO_UxKQ7Trv3GMRFQ0077062001767.gz
Download: download sample
Signature AgentTesla
Create hunting rule
File size:522'071 bytes
First seen:2023-05-19 06:51:25 UTC
Last seen:Never
File type: gz
MIME type:application/gzip
ssdeep 12288:rmxQ1inC9DxEYsL5F8rDVE3Da83WewDaKkDpAwvzB4GgBvB:rP1DvEjNF8rpE3Dj3WtmTqzZB
TLSH T182B423AB2DDE9311DABE0428C61C42675FB66E7E585F345EBA09BB58C04048FD2F9F10
Reporter cocaman
Tags:AgentTesla gz RFQ


Avatar
cocaman
Malicious email (T1566.001)
From: "=?UTF-8?B?JydKb2huIEppYW5nLyDokovli4cgJyc=?=<info@asbisme.ae>" (likely spoofed)
Received: "from asbisme.ae (unknown [85.217.144.66]) "
Date: "18 May 2023 15:36:58 +0200"
Subject: "Re :RFQ0077062001767"
Attachment: "PO_UxKQ7Trv3GMRFQ0077062001767.gz"

Intelligence

File Origin
# of uploads :
1
# of downloads :
97
Origin country :
CH CH
File Archive Information

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

File name:PO_UxKQ7Trv3GMRFQ0077062001767.exe
File size:704'512 bytes
SHA256 hash: fc39a3e6bd87bd2f7a2247a2270e17b5b6b061ba64723c0c582d53d80a3448e8
MD5 hash: c50a2ba0827cc65cc9df35c5d7bbcee0
MIME type:application/x-dosexec
Signature AgentTesla
Vendor Threat Intelligence
Detection(s):
SecuriteInfo.com.IL.Trojan.MSILMamut.10688.1060.22353.UNOFFICIAL
Create hunting rule

Verdict:
Malicious
Threat level:
  10/10
Confidence:
100%
Tags:
lolbin packed
Link:
https://www.filescan.io/uploads/64671c93252ac092ee21c8b4/reports/1d6593f4-6b0b-4d1c-b543-ee7fe6be3c74/overview
Verdict:
Suspicious
Labled as:
Mal/DrodGzip
Link:
https://www.hybrid-analysis.com/sample/03c383e84c13c58beb33eb08eeb9a9fd5a5958d784b4057c215e45fdef18f905
Result
Verdict:
MALICIOUS
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/03c383e84c13c58beb33eb08eeb9a9fd5a5958d784b4057c215e45fdef18f905/
Threat name:
Win32.Spyware.Negasteal
Create hunting rule
Status:
Malicious
First seen:
2023-05-18 13:38:07 UTC
File Type:
Binary (Archive)
Extracted files:
23
AV detection:
17 of 24 (70.83%)
Threat level:
  2/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=apbyh2cmcpcyx2zt5meo5onj7vnfswgxqs2ak7bblzc733yy7ecq._file
Result
Malware family:
agenttesla
Create hunting rule
Score:
  10/10
Tags:
family:agenttesla collection keylogger spyware stealer trojan
Link:
https://tria.ge/reports/230519-jsn1tsfe4y/
Behaviour
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
outlook_office_path
outlook_win_path
Suspicious use of SetThreadContext
Accesses Microsoft Outlook profiles
Looks up external IP address via web service
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:
Suspicious File
Score:
0.45
Link:
https://yomi.yoroi.company/submissions/03c383e84c13c58beb33eb08eeb9a9fd5a5958d784b4057c215e45fdef18f905

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:MSIL_SUSP_OBFUSC_XorStringsNet
Create hunting rule
Author:dr4k0nia
Description:Detects XorStringsNET string encryption, and other obfuscators derived from it
Reference:https://github.com/dr4k0nia/yara-rules
Rule name:msil_susp_obf_xorstringsnet
Create hunting rule
Author:dr4k0nia
Description:Detects XorStringsNET string encryption, and other obfuscators derived from it
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

gz 03c383e84c13c58beb33eb08eeb9a9fd5a5958d784b4057c215e45fdef18f905

(this sample)

AgentTesla

Executable exe fc39a3e6bd87bd2f7a2247a2270e17b5b6b061ba64723c0c582d53d80a3448e8

  
Delivery method
Distributed via e-mail attachment
  
Dropping
SHA256 fc39a3e6bd87bd2f7a2247a2270e17b5b6b061ba64723c0c582d53d80a3448e8
  
Dropping
MD5 c50a2ba0827cc65cc9df35c5d7bbcee0

Comments