MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 bb751eb04ae7aa257cee9012a1f20eab6cabd1881724d2b840bad65f01ecf950. 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 2 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: bb751eb04ae7aa257cee9012a1f20eab6cabd1881724d2b840bad65f01ecf950
SHA3-384 hash: 8c47ae9796a81f22d48b752dfb8eccba2db4cfaab230370b41c203f8c237e34b9a89bd17557621949eed1aa0d6c8eb95
SHA1 hash: a509ef7f25404fcfce25a4a6cdf9e06ba1d79c03
MD5 hash: 2bfdf798235026ade8ccb4117c6be953
humanhash: fanta-undress-sink-earth
File name:Jayant K Ltd - Invoice No. 67515.7z
Download: download sample
Signature AgentTesla
Create hunting rule
File size:663'136 bytes
First seen:2023-06-22 07:51:52 UTC
Last seen:2023-06-22 08:28:34 UTC
File type: 7z
MIME type:application/x-7z-compressed
ssdeep 12288:aiSYIsdp+YMv20YV+xnKpKz/hR4weNDCLyANN0rjznZVp1pTcLJRV6zf0:adwMWVSX+DC2ENYjjZ7bsZ
TLSH T14EE423695B9CDC77E7934360848C7336A9B228E0737911F6942C9F287A48BC9FBD6710
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 AgentTesla INVOICE


Avatar
cocaman
Malicious email (T1566.001)
From: "Finance <aumaj@sparkflow.us>" (likely spoofed)
Received: "from sp.sparkflow.us (sp.sparkflow.us [88.209.237.21]) "
Date: "22 Jun 2023 06:42:12 +0200"
Subject: "Jayant K Ltd - Invoice No. 67515 (Jayant K Ltd - Invoice No. 67515)"
Attachment: "Jayant K Ltd - Invoice No. 67515.7z"

Intelligence

File Origin
# of uploads :
3
# of downloads :
104
Origin country :
CH CH
File Archive Information

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

File name:IMG_1376092pdf.exe
File size:1'895'424 bytes
SHA256 hash: abf28b7d6bbd007ec70287503abe5e01d90aef2125b1287c98c6aaae0cdc4180
MD5 hash: ca6edf7025270d9dde5c570d68f1b8ec
MIME type:application/x-dosexec
Signature AgentTesla
Vendor Threat Intelligence
Detection(s):
Sanesecurity.Foxhole.7Zip_fs3491.UNOFFICIAL
Create hunting rule

SecuriteInfo.com.PUA.EmbeddedEXE-1.UNOFFICIAL
Create hunting rule

Result
Verdict:
Unknown
File Type:
PE File
Link:
https://app.docguard.net/bb751eb04ae7aa257cee9012a1f20eab6cabd1881724d2b840bad65f01ecf950/results/dashboard
Verdict:
Suspicious
Threat level:
  5/10
Confidence:
100%
Tags:
packed
Link:
https://www.filescan.io/uploads/6493fda38d2002f9452b277f/reports/7f434146-b645-4339-bf08-10184726330b/overview
Verdict:
Suspicious
Labled as:
Mal/Drod7zip
Link:
https://www.hybrid-analysis.com/sample/bb751eb04ae7aa257cee9012a1f20eab6cabd1881724d2b840bad65f01ecf950
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/bb751eb04ae7aa257cee9012a1f20eab6cabd1881724d2b840bad65f01ecf950/
Threat name:
ByteCode-MSIL.Trojan.Remcos
Create hunting rule
Status:
Malicious
First seen:
2023-06-22 02:37:53 UTC
File Type:
Binary (Archive)
Extracted files:
21
AV detection:
23 of 37 (62.16%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=xn2r5mck46vck7hosajkd4qovnwkxumic4snfocaxllf6apm7fia._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/230622-l1mtvadg47/
Behaviour
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
outlook_office_path
outlook_win_path
Suspicious use of SetThreadContext
Accesses Microsoft Outlook profiles
Adds Run key to start application
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:
Malicious File
Score:
1.00
Link:
https://yomi.yoroi.company/submissions/bb751eb04ae7aa257cee9012a1f20eab6cabd1881724d2b840bad65f01ecf950

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: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

7z bb751eb04ae7aa257cee9012a1f20eab6cabd1881724d2b840bad65f01ecf950

(this sample)

AgentTesla

Executable exe abf28b7d6bbd007ec70287503abe5e01d90aef2125b1287c98c6aaae0cdc4180

  
Delivery method
Distributed via e-mail attachment
  
Dropping
SHA256 abf28b7d6bbd007ec70287503abe5e01d90aef2125b1287c98c6aaae0cdc4180
  
Dropping
AgentTesla
  
Dropping
MD5 ca6edf7025270d9dde5c570d68f1b8ec

Comments