MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 b79e15432c5d072dad863ebcbbecab43542e9792d125f726212bf7556dc8ca00. 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 2 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: b79e15432c5d072dad863ebcbbecab43542e9792d125f726212bf7556dc8ca00
SHA3-384 hash: 4dbd08d34497f43e4d858886e153a19164c7f47b87b0fdd3a7827fea41b2ae456e761db8a93b0492eec1d94febbe16d1
SHA1 hash: 0d27f0600d256cb00aa3a89924e8de9de7688571
MD5 hash: f628caa18ad7944b7a45c95b7d8adeca
humanhash: ceiling-black-harry-sink
File name:contract and payment copy.zip
Download: download sample
Signature AgentTesla
Create hunting rule
File size:641'520 bytes
First seen:2023-06-06 12:28:28 UTC
Last seen:Never
File type: zip
MIME type:application/zip
ssdeep 12288:h7Xp0HWyj3JrTVlBzqH0nsYpMnALE1R69Fy8mQDjEB91TVc4w9b7LZfTLr:h7Z0HWyjRVlB+HoGcETQFnDcB9tVc4Wt
TLSH T17ED4233D4B32EC6473D33FC9845BC5AA2ED54631AC11E376B9AEB36495C34E8499ACC0
TrID 80.0% (.ZIP) ZIP compressed archive (4000/1)
20.0% (.PG/BIN) PrintFox/Pagefox bitmap (640x800) (1000/1)
Reporter cocaman
Tags:AgentTesla payment zip


Avatar
cocaman
Malicious email (T1566.001)
From: ""yl.xu@firstpvm.com" <yiwei.zhang@forvia.com>" (likely spoofed)
Received: "from forvia.com (unknown [45.137.22.251]) "
Date: "29 May 2023 10:41:34 +0200"
Subject: "RE: CONTRACT AND PAYMENT CONFIRMATION."
Attachment: "contract and payment copy.zip"

Intelligence

File Origin
# of uploads :
1
# of downloads :
95
Origin country :
CH CH
File Archive Information

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

File name:contract and payment copy.exe
File size:724'992 bytes
SHA256 hash: 86c51d21c17d07f820d88f41dea0e51f619a66573b72eee4442b50b799e1a73c
MD5 hash: 225c0a98c33a5305988f0da43f8ad3e5
MIME type:application/x-dosexec
Signature AgentTesla
Vendor Threat Intelligence
Detection(s):
Sanesecurity.Foxhole.Zip_fs1977.UNOFFICIAL
Create hunting rule

SecuriteInfo.com.Trojan.PackedNET.2060.13227.22048.UNOFFICIAL
Create hunting rule

Sanesecurity.Malware.25603.ZipHeur.UNOFFICIAL
Create hunting rule

Result
Verdict:
Unknown
File Type:
PE File
Link:
https://app.docguard.net/b79e15432c5d072dad863ebcbbecab43542e9792d125f726212bf7556dc8ca00/results/dashboard
Verdict:
Likely Malicious
Threat level:
  7.5/10
Confidence:
100%
Tags:
packed
Link:
https://www.filescan.io/uploads/647f268e7c11a6632cb82e71/reports/7dcb7bb4-96aa-4be4-86a2-af2aea9b6703/overview
Verdict:
Unknown
Link:
https://www.hybrid-analysis.com/sample/b79e15432c5d072dad863ebcbbecab43542e9792d125f726212bf7556dc8ca00
Result
Verdict:
MALICIOUS
Link:
https://labs.inquest.net/dfi/sha256/b79e15432c5d072dad863ebcbbecab43542e9792d125f726212bf7556dc8ca00
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/b79e15432c5d072dad863ebcbbecab43542e9792d125f726212bf7556dc8ca00/
Threat name:
ByteCode-MSIL.Spyware.Negasteal
Create hunting rule
Status:
Malicious
First seen:
2023-05-29 04:44:56 UTC
File Type:
Binary (Archive)
Extracted files:
20
AV detection:
24 of 37 (64.86%)
Threat level:
  2/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=w6pbkqzmluds3lmgh26lx3flinkc5f4s2es7ojrbfp3vk3oiziaa._file
Result
Malware family:
agenttesla
Create hunting rule
Score:
  10/10
Tags:
family:agenttesla collection keylogger spyware stealer trojan
Link:
https://tria.ge/reports/230606-p9s9rsdg34/
Behaviour
Creates scheduled task(s)
Suspicious behavior: EnumeratesProcesses
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
Checks computer location settings
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/b79e15432c5d072dad863ebcbbecab43542e9792d125f726212bf7556dc8ca00

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

zip b79e15432c5d072dad863ebcbbecab43542e9792d125f726212bf7556dc8ca00

(this sample)

AgentTesla

Executable exe 86c51d21c17d07f820d88f41dea0e51f619a66573b72eee4442b50b799e1a73c

  
Delivery method
Distributed via e-mail attachment
  
Dropping
SHA256 86c51d21c17d07f820d88f41dea0e51f619a66573b72eee4442b50b799e1a73c
  
Dropping
AgentTesla

Comments