MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 8e439a82fe7d16661e07fc953f2d4f400f913f83a26a86e35089a1790f552905. 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: 5


Intelligence 5 IOCs YARA 5 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 8e439a82fe7d16661e07fc953f2d4f400f913f83a26a86e35089a1790f552905
SHA3-384 hash: efba7f468bdb7f3d0a6340a6400c16660166a5d3a597e113e1ced7958597f12d68da5a1044ef5c2ea44e6dd70cf70806
SHA1 hash: 9f6507f7d6002148d4b947f3707de33743a17f15
MD5 hash: 7696166440bf14f20517c8af57e9b3f3
humanhash: chicken-july-mobile-lemon
File name:Invoice #booking by sea.zip
Download: download sample
Signature AgentTesla
Create hunting rule
File size:680'194 bytes
First seen:2022-12-17 09:35:51 UTC
Last seen:Never
File type: zip
MIME type:application/zip
ssdeep 12288:BA+yN3m7azdGOfLkSX1ITy2oVVuK+40ayKb8mMzxisbgAuCkPSCZEmd9R:BA3m789LRZnvTr0hxgAuCINn5
TLSH T178E42376A9DFE37DCA5B5ED1C0881040F9F6A3100EA1BC5AC3115BAC1A2FCF766A0527
TrID 80.0% (.ZIP) ZIP compressed archive (4000/1)
20.0% (.PG/BIN) PrintFox/Pagefox bitmap (640x800) (1000/1)
Reporter cocaman
Tags:AgentTesla INVOICE zip


Avatar
cocaman
Malicious email (T1566.001)
From: ""Jessica"<jessica@transpowerc.com>" (likely spoofed)
Received: "from transpowerc.com (unknown [103.167.84.246]) "
Date: "12 Dec 2022 16:37:12 -0800"
Subject: "RE: Booking by Sea on 25/Dec"
Attachment: "Invoice #booking by sea.zip"

Intelligence

File Origin
# of uploads :
1
# of downloads :
132
Origin country :
n/a
File Archive Information

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

File name:Invoice #booking by sea.exe
File size:895'488 bytes
SHA256 hash: 36e7dd656f73069c8c78ae8f100a746a6d48df103fa11739355c09f03e45b0bd
MD5 hash: fbb25a7237d298e46bad3a05ac6830c2
MIME type:application/x-dosexec
Signature AgentTesla
Vendor Threat Intelligence
Detection(s):
Sanesecurity.Foxhole.Zip_fs3181.UNOFFICIAL
Create hunting rule

SecuriteInfo.com.MSIL.Kryptik.WZA.UNOFFICIAL
Create hunting rule

Sanesecurity.Malware.24016.ZipHeur.UNOFFICIAL
Create hunting rule

Sanesecurity.Malware.21103.ZipHeur.UNOFFICIAL
Create hunting rule

Result
Verdict:
Unknown
File Type:
PE File
Link:
https://app.docguard.net/8e439a82fe7d16661e07fc953f2d4f400f913f83a26a86e35089a1790f552905/results/dashboard
Gathering data
Result
Verdict:
MALICIOUS
Link:
https://labs.inquest.net/dfi/sha256/8e439a82fe7d16661e07fc953f2d4f400f913f83a26a86e35089a1790f552905
Details
Windows PE Executable
Found a Windows Portable Executable (PE) binary. Depending on context, the presence of a binary is suspicious or malicious.
Gathering data
Threat name:
Win32.Trojan.Taskun
Create hunting rule
Status:
Malicious
First seen:
2022-12-13 00:22:18 UTC
File Type:
Binary (Archive)
Extracted files:
16
AV detection:
22 of 26 (84.62%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=rzbzvax6pulgmhqh7skt6lkpiahzcp4dujviny2qrgqxsd2vfecq._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/221217-ngklgsge89/
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
Adds Run key to start application
Checks computer location settings
AgentTesla
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
Suspicious File
Score:
0.35
Link:
https://yomi.yoroi.company/submissions/8e439a82fe7d16661e07fc953f2d4f400f913f83a26a86e35089a1790f552905

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:MALWARE_Win_AgentTeslaV3
Create hunting rule
Author:ditekSHen
Description:AgentTeslaV3 infostealer payload
Rule name:pe_imphash
Create hunting rule
Rule name:Skystars_Malware_Imphash
Create hunting rule
Author:Skystars LightDefender
Description:imphash
Rule name:Windows_Trojan_AgentTesla_d3ac2b2f
Create hunting rule
Author:Elastic Security

File information

The table below shows additional information about this malware sample such as delivery method and external references.

Malspam

AgentTesla

zip 8e439a82fe7d16661e07fc953f2d4f400f913f83a26a86e35089a1790f552905

(this sample)

AgentTesla

Executable exe 36e7dd656f73069c8c78ae8f100a746a6d48df103fa11739355c09f03e45b0bd

  
Delivery method
Distributed via e-mail attachment
  
Dropping
SHA256 36e7dd656f73069c8c78ae8f100a746a6d48df103fa11739355c09f03e45b0bd
  
Dropping
AgentTesla

Comments