MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 ac7a77071b947ec60c4dfa4c32fe8c2d0e7c34a5ad0ea05f5095b7a237fc9e22. 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: 6


Intelligence 6 IOCs YARA 4 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: ac7a77071b947ec60c4dfa4c32fe8c2d0e7c34a5ad0ea05f5095b7a237fc9e22
SHA3-384 hash: dc612e1919c395c6137350fb8b865415f087ae6c1369f00aaf2572e91dc6d25d27e4cfd66495beb65277011537d7416e
SHA1 hash: aca5835ed98f788289058538506a5c56b92798ac
MD5 hash: d52ade696ca2f9790614276cb0634e8d
humanhash: monkey-nevada-salami-oregon
File name:Our Project Requirement of AU-600 (300,000PCS) drawings.7z
Download: download sample
Signature AgentTesla
Create hunting rule
File size:295'735 bytes
First seen:2023-02-01 11:15:06 UTC
Last seen:Never
File type: 7z
MIME type:application/x-7z-compressed
ssdeep 6144:F81SaSL7ZwLokB2wg2JjgfslhxNpNtScUBoXx+zVJ5G7RXUzXE:F81A9wLoS2azhxfIBM+JJ52REzXE
TLSH T1B65423D7F9C95824E6C4BA9FACC6524C9334B683E89CDACFB4B90367242DF975D41600
TrID 57.1% (.7Z) 7-Zip compressed archive (v0.4) (8000/1)
42.8% (.7Z) 7-Zip compressed archive (gen) (6000/1)
Reporter cocaman
Tags:7z


Avatar
cocaman
Malicious email (T1566.001)
From: "Manuel SANCHEZ <contact_us@goldreuters.com>" (likely spoofed)
Received: "from mail.goldreuters.com (mail.goldreuters.com [185.39.18.246]) "
Date: "Wed, 01 Feb 2023 05:53:15 +0100"
Subject: "3220251121 ---Our Project Requirement of AU-600 (300,000PCS)"
Attachment: "Our Project Requirement of AU-600 (300,000PCS) drawings.7z"

Intelligence

File Origin
# of uploads :
1
# of downloads :
78
Origin country :
n/a
File Archive Information

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

File name:Our Project Requirement of AU-600 (300,000PCS) drawings.exe
File size:312'765 bytes
SHA256 hash: bfb963f003ea24be47ad11eddee613145bb6a470df3cee4579a50921d0a40797
MD5 hash: 680563051110750ae57899012b93488e
MIME type:application/x-dosexec
Signature AgentTesla
Vendor Threat Intelligence
Detection(s):
SecuriteInfo.com.Gen.Variant.Nemesis.15914.15959.27705.UNOFFICIAL
Create hunting rule

Result
Verdict:
Unknown
File Type:
PE File
Link:
https://app.docguard.net/ac7a77071b947ec60c4dfa4c32fe8c2d0e7c34a5ad0ea05f5095b7a237fc9e22/results/dashboard
Verdict:
Malicious
Threat level:
  10/10
Confidence:
100%
Tags:
formbook nemesis overlay packed shell32.dll
Link:
https://www.filescan.io/uploads/63da49f496add6d1cf496972/reports/0e397a80-64f2-4517-bc0e-0bab30b6fc1c/overview
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/ac7a77071b947ec60c4dfa4c32fe8c2d0e7c34a5ad0ea05f5095b7a237fc9e22/
Threat name:
Win32.Trojan.LokiBot
Create hunting rule
Status:
Malicious
First seen:
2023-02-01 07:24:53 UTC
File Type:
Binary (Archive)
Extracted files:
5
AV detection:
19 of 26 (73.08%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=vr5hoby3sr7mmdcn7jgdf7umfuhhynffvuhkax2qsw32en74tyra._file
Result
Malware family:
n/a
Score:
  8/10
Tags:
collection persistence spyware stealer
Link:
https://tria.ge/reports/230201-n7e4pafa3y/
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
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
Executes dropped EXE
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/ac7a77071b947ec60c4dfa4c32fe8c2d0e7c34a5ad0ea05f5095b7a237fc9e22

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

7z ac7a77071b947ec60c4dfa4c32fe8c2d0e7c34a5ad0ea05f5095b7a237fc9e22

(this sample)

AgentTesla

Executable exe bfb963f003ea24be47ad11eddee613145bb6a470df3cee4579a50921d0a40797

  
Delivery method
Distributed via e-mail attachment
  
Dropping
SHA256 bfb963f003ea24be47ad11eddee613145bb6a470df3cee4579a50921d0a40797
  
Dropping
MD5 680563051110750ae57899012b93488e

Comments