MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 072971df28d1af6a0721d43efc14761085fb1ae7c65e453a56b6815f5c0b892b. 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 7 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 072971df28d1af6a0721d43efc14761085fb1ae7c65e453a56b6815f5c0b892b
SHA3-384 hash: 777fe13c555bb01859be3083455459c5f64d464a1261cb8324cc27fb9cda11c0d109bac823d7e9c47058a20a1d7ac202
SHA1 hash: 205b770d6d6f1c63431bb35796c0c2f0513dfa6c
MD5 hash: ac3aa695e3ff932ee293d04f569ff4bd
humanhash: romeo-fanta-indigo-snake
File name:Order CF 2023-11500.pdf.xz
Download: download sample
Signature AgentTesla
Create hunting rule
File size:511'823 bytes
First seen:2023-05-15 14:33:45 UTC
Last seen:2023-05-16 09:17:28 UTC
File type: xz
MIME type:application/x-rar
ssdeep 6144:eI/tZrdom4EHNu1DF+4Jnw9WwQwLqX3NtD+mmU58FjtZQarmPWRW5mlaKlrPuK3y://horEHQnq3Qw+XuxF0aGqHtlrPnqP
TLSH T1FBB4237DF47EA2C81913B2C70DC58B3A1AA69B9E45D44EFB38C66C2FD8608741787D18
TrID 61.5% (.RAR) RAR compressed archive (v5.0) (8000/1)
38.4% (.RAR) RAR compressed archive (gen) (5000/1)
Reporter cocaman
Tags:AgentTesla xz


Avatar
cocaman
Malicious email (T1566.001)
From: "Rejily Chacko <sales@infinityaluminium.com>" (likely spoofed)
Received: "from infinityaluminium.com (unknown [45.137.22.121]) "
Date: "15 May 2023 19:41:17 +0200"
Subject: "New Order CF 2023-11500"
Attachment: "Order CF 2023-11500.pdf.xz"

Intelligence

File Origin
# of uploads :
10
# of downloads :
123
Origin country :
CH CH
File Archive Information

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

File name:Order CF 2023-11500.pdf.exe
File size:600'576 bytes
SHA256 hash: 4581026ca8972214b08a22a0b621d607997da7586b828e02bfab11a5ca5de33f
MD5 hash: 4cc43c876b1744f1eaa33d65d2195c2f
MIME type:application/x-dosexec
Signature AgentTesla
Vendor Threat Intelligence
Detection(s):
Sanesecurity.Malware.28929.RarHeur.UNOFFICIAL
Create hunting rule

Sanesecurity.Rogue.0hr.20230515-1336.UNOFFICIAL
Create hunting rule

Verdict:
Malicious
Threat level:
  10/10
Confidence:
100%
Tags:
floxif packed threat virus
Link:
https://www.filescan.io/uploads/646242dbedcf46739b7d474d/reports/27604d46-4d42-49cd-be41-f1aceed1a4d6/overview
Verdict:
Malicious
Labled as:
Trojan.Generic
Link:
https://www.hybrid-analysis.com/sample/072971df28d1af6a0721d43efc14761085fb1ae7c65e453a56b6815f5c0b892b
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/072971df28d1af6a0721d43efc14761085fb1ae7c65e453a56b6815f5c0b892b/
Threat name:
Win32.Spyware.Negasteal
Create hunting rule
Status:
Malicious
First seen:
2023-05-15 09:05:26 UTC
File Type:
Binary (Archive)
Extracted files:
10
AV detection:
22 of 37 (59.46%)
Threat level:
  2/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=a4uxdxzi2gxwubzb2q7pyfdwccc7wgxhyzpekosww2av6xalrevq._file
Result
Malware family:
agenttesla
Create hunting rule
Score:
  10/10
Tags:
family:agenttesla collection keylogger spyware stealer trojan
Link:
https://tria.ge/reports/230515-rxfh9afg92/
Behaviour
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
outlook_office_path
outlook_win_path
Suspicious use of SetThreadContext
Accesses Microsoft Outlook profiles
AgentTesla
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
AgentTesla
Score:
0.90
Link:
https://yomi.yoroi.company/submissions/072971df28d1af6a0721d43efc14761085fb1ae7c65e453a56b6815f5c0b892b

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: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:Skystars_Malware_Imphash
Create hunting rule
Author:Skystars LightDefender
Description:imphash
Rule name:SUSP_RAR_with_PDF_Script_Obfuscation
Create hunting rule
Author:Florian Roth (Nextron Systems)
Description:Detects RAR file with suspicious .pdf extension prefix to trick users
Reference:Internal Research
Rule name:SUSP_RAR_with_PDF_Script_Obfuscation_RID34A4
Create hunting rule
Author:Florian Roth
Description:Detects RAR file with suspicious .pdf extension prefix to trick users
Reference:Internal Research

File information

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

Malspam

AgentTesla

xz 072971df28d1af6a0721d43efc14761085fb1ae7c65e453a56b6815f5c0b892b

(this sample)

AgentTesla

Executable exe 4581026ca8972214b08a22a0b621d607997da7586b828e02bfab11a5ca5de33f

  
Delivery method
Distributed via e-mail attachment
  
Dropping
SHA256 4581026ca8972214b08a22a0b621d607997da7586b828e02bfab11a5ca5de33f
  
Dropping
AgentTesla
  
Dropping
MD5 4cc43c876b1744f1eaa33d65d2195c2f

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