MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 9ef4fb346df21fda9fb88c2fb840318a5d1d62557da646b9a5b851344225225c. 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 6 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 9ef4fb346df21fda9fb88c2fb840318a5d1d62557da646b9a5b851344225225c
SHA3-384 hash: ce92340e7a0522a5a99380fbd0e2d4be53cf766fe81b71516b7fcd783887e172b2f2f5a2d8e3c30975fb565c4f58d7da
SHA1 hash: c173eb1b5e67de3f2c708467e094278dcf7c9cf7
MD5 hash: cefc7e99163dc3eb616d01ecad42a66c
humanhash: zulu-sink-georgia-idaho
File name:Remittance slip.zip
Download: download sample
Signature AgentTesla
Create hunting rule
File size:366'915 bytes
First seen:2023-07-07 07:09:47 UTC
Last seen:2023-07-07 08:14:58 UTC
File type: zip
MIME type:application/zip
ssdeep 6144:GpU8PLA8LkfuTqa519Xkkq4Bv1QO8w2itDUsMyZxwAC+0Nkm3c8Iz4cZhUgGpagR:wPLA8LMuTqa519MWSO8whAsBzK+0w8sY
TLSH T1397423781B83B41EEB8E9A6628D25460D0B87C57FFE44E01F78132C9C2955DA051FBF9
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: ""Zoey wen"<zoey_wen@unifelix.com>" (likely spoofed)
Received: "from hosted-by.rootlayer.net (unknown [45.137.22.178]) "
Date: "6 Jul 2023 18:43:29 +0200"
Subject: "RE: ADVANCE TT SLIP // JUNE 2023 SOA PAYMENT "
Attachment: "Remittance slip.zip"

Intelligence

File Origin
# of uploads :
4
# of downloads :
94
Origin country :
CH CH
File Archive Information

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

File name:Remittance slip.exe
File size:381'694 bytes
SHA256 hash: b017455b50865cfdd26486b8c6d8348294ee6fba27ea97eb2d94e6a56b7397b5
MD5 hash: 758f5c1f99738cc2a59a385ce63e9a21
MIME type:application/x-dosexec
Signature AgentTesla
Vendor Threat Intelligence
Detection(s):
Sanesecurity.Foxhole.Zip_us66.UNOFFICIAL
Create hunting rule

SecuriteInfo.com.Gen.Variant.Nemesis.22782.32220.30460.UNOFFICIAL
Create hunting rule

Sanesecurity.Rogue.0hr.20230706-1133.UNOFFICIAL
Create hunting rule

Result
Verdict:
Unknown
File Type:
PE File
Link:
https://app.docguard.net/9ef4fb346df21fda9fb88c2fb840318a5d1d62557da646b9a5b851344225225c/results/dashboard
Verdict:
Likely Malicious
Threat level:
  7.5/10
Confidence:
100%
Tags:
control lolbin overlay packed shell32
Link:
https://www.filescan.io/uploads/64a7ba4c89e309292a8af931/reports/0af06493-a0bc-4dbd-b9e9-ae8a8ababd95/overview
Verdict:
Malicious
Labled as:
Trojan.Generic
Link:
https://www.hybrid-analysis.com/sample/9ef4fb346df21fda9fb88c2fb840318a5d1d62557da646b9a5b851344225225c
Result
Verdict:
MALICIOUS
Link:
https://labs.inquest.net/dfi/sha256/9ef4fb346df21fda9fb88c2fb840318a5d1d62557da646b9a5b851344225225c
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/9ef4fb346df21fda9fb88c2fb840318a5d1d62557da646b9a5b851344225225c/
Threat name:
Win32.Spyware.Negasteal
Create hunting rule
Status:
Malicious
First seen:
2023-07-06 04:19:16 UTC
File Type:
Binary (Archive)
Extracted files:
4
AV detection:
19 of 24 (79.17%)
Threat level:
  2/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=t32pwndn6ip5vh5yrqx3qqbrrjor2ysvpwtenonfxbitiqrfejoa._file
Result
Malware family:
agenttesla
Create hunting rule
Score:
  10/10
Tags:
family:agenttesla collection keylogger spyware stealer trojan
Link:
https://tria.ge/reports/230707-h5htxagh2x/
Behaviour
Suspicious behavior: MapViewOfSection
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
outlook_office_path
outlook_win_path
Enumerates physical storage devices
Drops file in System32 directory
Suspicious use of SetThreadContext
Accesses Microsoft Outlook profiles
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
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/9ef4fb346df21fda9fb88c2fb840318a5d1d62557da646b9a5b851344225225c

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: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: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

zip 9ef4fb346df21fda9fb88c2fb840318a5d1d62557da646b9a5b851344225225c

(this sample)

AgentTesla

Executable exe b017455b50865cfdd26486b8c6d8348294ee6fba27ea97eb2d94e6a56b7397b5

  
Delivery method
Distributed via e-mail attachment
  
Dropping
SHA256 b017455b50865cfdd26486b8c6d8348294ee6fba27ea97eb2d94e6a56b7397b5
  
Dropping
AgentTesla

Comments