MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 abaa0a631b47aa89596ec18a9f1600e0dad07ee7c40c7dd6dcde69202db335c7. 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: 6


Intelligence 6 IOCs YARA 7 File information Comments

SHA256 hash: abaa0a631b47aa89596ec18a9f1600e0dad07ee7c40c7dd6dcde69202db335c7
SHA3-384 hash: c5d333fc26bc5f884a5e4ad945e60220a0f87a7be3c90e9568f01e8eddc3a25635aaf6cbdc36f1e132ed3cb085c0d4e2
SHA1 hash: a898a9b7d71b7424b8698247a824e085592bac92
MD5 hash: ebbbb2342220ade28af68b49a9048969
humanhash: blossom-beryllium-virginia-coffee
File name:Payment invoice.z
Download: download sample
Signature AgentTesla
File size:532'669 bytes
First seen:2023-07-26 05:17:01 UTC
Last seen:Never
File type: z
MIME type:application/x-rar
ssdeep 12288:gxVWy3Gx8F6A8LzxrWvrsVR+LFWT51BCM6Mbw0AlU:gC/8jez64VRRrjtAlU
TLSH T185B423EB7196F6D1A2526AE8E1308EB3447A3794104D8CFAC8192BF5EC6C1DD3F43919
TrID 61.5% (.RAR) RAR compressed archive (v5.0) (8000/1)
38.4% (.RAR) RAR compressed archive (gen) (5000/1)
Reporter cocaman
Tags:AgentTesla INVOICE payment z


Avatar
cocaman
Malicious email (T1566.001)
From: "Accounts Department <rud-division@alkuhaimi.com>" (likely spoofed)
Received: "from alkuhaimi.com (unknown [87.120.88.254]) "
Date: "26 Jul 2023 00:40:36 +0200"
Subject: "Re: Payment Invoices #091118"
Attachment: "Payment invoice.z"

Intelligence


File Origin
# of uploads :
1
# of downloads :
98
Origin country :
CH CH
File Archive Information

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

File name:Payment Invoice.exe
File size:582'656 bytes
SHA256 hash: 44629b23544b686ea4d3956e054acbeea83904dce8ebc1e6beb8dd4d0b64032b
MD5 hash: 6fa87097292d2a613d24e8dd53aa7b48
MIME type:application/x-dosexec
Signature AgentTesla
Vendor Threat Intelligence
Gathering data
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.
Threat name:
ByteCode-MSIL.Trojan.Negasteal
Status:
Suspicious
First seen:
2023-07-25 18:46:29 UTC
File Type:
Binary (Archive)
Extracted files:
10
AV detection:
14 of 23 (60.87%)
Threat level:
  5/5
Please note that we are no longer able to provide a coverage score for Virus Total.

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:AgentTeslaV4
Author:Rony (r0ny_123)
Rule name:INDICATOR_EXE_Packed_GEN01
Author:ditekSHen
Description:Detect packed .NET executables. Mostly AgentTeslaV4.
Rule name:MSIL_SUSP_OBFUSC_XorStringsNet
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
Author:dr4k0nia
Description:Detects XorStringsNET string encryption, and other obfuscators derived from it
Rule name:pe_imphash
Rule name:Skystars_Malware_Imphash
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

z abaa0a631b47aa89596ec18a9f1600e0dad07ee7c40c7dd6dcde69202db335c7

(this sample)

  
Delivery method
Distributed via e-mail attachment
  
Dropping
AgentTesla

Comments