MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 aa13cbf6af7708c9f2b2681db77f8ace96e2e09c199047e50e79a5a7d4a370fb. 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 4 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: aa13cbf6af7708c9f2b2681db77f8ace96e2e09c199047e50e79a5a7d4a370fb
SHA3-384 hash: 236f8dc2adc2f00d28252783a4d2493ad4412474559fcf5ac294c8b7a513a05aa84008e82f443054f7c579fa7d4be168
SHA1 hash: 84120f59c128828528e7ffee867c9c31b726a513
MD5 hash: 5ff4d1b2c433214044b3d3e880eda3e1
humanhash: nitrogen-river-cat-michigan
File name:MT103.rar
Download: download sample
Signature AgentTesla
Create hunting rule
File size:688'630 bytes
First seen:2023-10-24 07:40:01 UTC
Last seen:Never
File type: rar
MIME type:application/x-rar
ssdeep 12288:ePSlAoJSQ9H6N8wFG/sggCrQcOqxL/gzpwdkGxwhZfkS0W+p:AmAAlEbk/sDCr8qxL/g2C6cxk
TLSH T1D2E433E191733F3DE4F5ABADE10879A91E60A890F4B4BEB2B8DF77743A4025944D0039
TrID 58.3% (.RAR) RAR compressed archive (v-4.x) (7000/1)
41.6% (.RAR) RAR compressed archive (gen) (5000/1)
Reporter cocaman
Tags:AgentTesla HSBC payment rar SWIFT


Avatar
cocaman
Malicious email (T1566.001)
From: "HSBC <info@ems-benelux.com>" (likely spoofed)
Received: "from ems-benelux.com (unknown [194.180.49.133]) "
Date: "17 Oct 2023 10:38:46 +0200"
Subject: "Payment Advice - SWIFT Transfer 103"
Attachment: "MT103.rar"

Intelligence

File Origin
# of uploads :
1
# of downloads :
113
Origin country :
CH CH
File Archive Information

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

File name:MT103.exe
File size:846'336 bytes
SHA256 hash: bb7252a742ea82d9ef1b61dc258dfee4b29e20f66b75672924205156ea4eaa57
MD5 hash: d7f9bee72b5fb757c3d4435f83d344bf
MIME type:application/x-dosexec
Signature AgentTesla
Vendor Threat Intelligence
Result
Verdict:
Unknown
File Type:
PE File
Link:
https://app.docguard.net/aa13cbf6af7708c9f2b2681db77f8ace96e2e09c199047e50e79a5a7d4a370fb/results/dashboard
Verdict:
Likely Malicious
Threat level:
  7.5/10
Confidence:
100%
Tags:
packed
Link:
https://www.filescan.io/uploads/653774d62b74b3f20dd95a04/reports/cb84c9fe-572e-4c6d-99b6-9789ccb22bd4/overview
Verdict:
Malicious
Labled as:
Mal/DrodRar
Link:
https://www.hybrid-analysis.com/sample/aa13cbf6af7708c9f2b2681db77f8ace96e2e09c199047e50e79a5a7d4a370fb
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/aa13cbf6af7708c9f2b2681db77f8ace96e2e09c199047e50e79a5a7d4a370fb/
Threat name:
ByteCode-MSIL.Trojan.AgentTesla
Create hunting rule
Status:
Malicious
First seen:
2023-10-17 10:53:41 UTC
File Type:
Binary (Archive)
Extracted files:
27
AV detection:
21 of 38 (55.26%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=vij4x5vpo4emt4vsnao3o74kz2lofye4dgiepziopgs2pvfdod5q._file
Result
Malware family:
agenttesla
Create hunting rule
Score:
  10/10
Tags:
family:agenttesla keylogger spyware stealer trojan
Link:
https://tria.ge/reports/231024-k568lsdf99/
Behaviour
Creates scheduled task(s)
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
Enumerates physical storage devices
Suspicious use of SetThreadContext
Looks up external IP address via web service
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.

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:NET
Create hunting rule
Author:malware-lu
Rule name:NETexecutableMicrosoft
Create hunting rule
Author:malware-lu
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

rar aa13cbf6af7708c9f2b2681db77f8ace96e2e09c199047e50e79a5a7d4a370fb

(this sample)

AgentTesla

Executable exe bb7252a742ea82d9ef1b61dc258dfee4b29e20f66b75672924205156ea4eaa57

  
Delivery method
Distributed via e-mail attachment
  
Dropping
SHA256 bb7252a742ea82d9ef1b61dc258dfee4b29e20f66b75672924205156ea4eaa57
  
Dropping
MD5 d7f9bee72b5fb757c3d4435f83d344bf

Comments