MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 aa28b13f66f7deffe58a15858419073c109c0ea6b50945d0f05aeaa474307b3e. 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: 12


Intelligence 12 IOCs YARA 5 File information Comments

SHA256 hash: aa28b13f66f7deffe58a15858419073c109c0ea6b50945d0f05aeaa474307b3e
SHA3-384 hash: 6f208ce63ba00c48952598a7159079cead40ff88d50992d6dd35f154facb29f080f57769888ca080e2637a26ea486260
SHA1 hash: c8929695c8d3c46a7e0c14f3fc082e26bd19fa1d
MD5 hash: e5de1625c9e06a6431390bde3745cc32
humanhash: romeo-happy-august-uncle
File name:AVISO DE COBRO DHL - 1606695713.exe
Download: download sample
Signature AgentTesla
File size:771'584 bytes
First seen:2023-08-10 16:44:31 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'663 x AgentTesla, 19'478 x Formbook, 12'208 x SnakeKeylogger)
ssdeep 12288:GjHGGTIYlV2Kw0gcJKB4SsIi4wHcGrY36wIy/VQGSTUqwjQD/ccx13PhXXNGn2D:WxIYlV/w0gcJiseIc4S6E9Q2qwA/91/V
Threatray 5'526 similar samples on MalwareBazaar
TLSH T1FCF402BEB3E7CD34C7B8613AD66261104330565BA253E70E160833D9992EBD36265BCF
TrID 67.7% (.EXE) Generic CIL Executable (.NET, Mono, etc.) (73123/4/13)
9.7% (.EXE) Win64 Executable (generic) (10523/12/4)
6.0% (.DLL) Win32 Dynamic Link Library (generic) (6578/25/2)
4.6% (.EXE) Win16 NE executable (generic) (5038/12/1)
4.1% (.EXE) Win32 Executable (generic) (4505/5/1)
File icon (PE):PE icon
dhash icon e096962b2b9696e8 (16 x AgentTesla, 4 x Formbook, 2 x RemcosRAT)
Reporter abuse_ch
Tags:AgentTesla DHL exe

Intelligence


File Origin
# of uploads :
1
# of downloads :
278
Origin country :
NL NL
Vendor Threat Intelligence
Malware family:
agenttesla
ID:
1
File name:
AVISO DE COBRO DHL - 1606695713.exe
Verdict:
Malicious activity
Analysis date:
2023-08-10 16:50:02 UTC
Tags:
stealer agenttesla

Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Result
Verdict:
Clean
Maliciousness:

Behaviour
Creating a window
Restart of the analyzed sample
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.
Result
Threat name:
AgentTesla
Detection:
malicious
Classification:
troj.spyw.evad
Score:
100 / 100
Signature
.NET source code contains method to dynamically call methods (often used by packers)
Found malware configuration
Injects a PE file into a foreign processes
Machine Learning detection for sample
May check the online IP address of the machine
Multi AV Scanner detection for submitted file
Queries sensitive network adapter information (via WMI, Win32_NetworkAdapter, often done to detect virtual machines)
Sample uses string decryption to hide its real strings
Snort IDS alert for network traffic
Tries to harvest and steal browser information (history, passwords, etc)
Tries to harvest and steal Putty / WinSCP information (sessions, passwords, etc)
Tries to steal Mail credentials (via file / registry access)
Yara detected AgentTesla
Yara detected AntiVM3
Behaviour
Behavior Graph:
Threat name:
Win32.Trojan.Leonem
Status:
Malicious
First seen:
2023-08-09 19:53:35 UTC
File Type:
PE (.Net Exe)
Extracted files:
13
AV detection:
17 of 24 (70.83%)
Threat level:
  5/5
Result
Malware family:
n/a
Score:
  7/10
Tags:
spyware stealer
Behaviour
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
Suspicious use of SetThreadContext
Looks up external IP address via web service
Reads data files stored by FTP clients
Reads user/profile data of local email clients
Reads user/profile data of web browsers
Unpacked files
SH256 hash:
504410fd6158a7346f5a2e7b7714203b329d46dab5d129719410d5c325122804
MD5 hash:
74ed681a2d7aed1dae5627d4367474f8
SHA1 hash:
cad2df636d3f0710f69fdb18cbae03a332341dd3
SH256 hash:
16d5cd219db4d28256661e6097e0202c05015bdf47bcd9f4bfb37619995d3843
MD5 hash:
2d9a5501a90ac2143ce1fe2d28ce40f5
SHA1 hash:
7bdc7830a16b1101a501064483b84770682844dd
SH256 hash:
8973ec20883b3d45af6c843de26bd764bb3ca9346ffe2def89942b1a973f16f0
MD5 hash:
67cda3ec4bee9bf8bb35ea857ac9a5d1
SHA1 hash:
6ca5037103de3a0d69b07610cdb9a4f7ed70c643
SH256 hash:
93e0b49ba883386f4aa0903e5086d001565c1c6ccd28897b24b326139600b2df
MD5 hash:
5f52a457824c0a4661acef3d330d7434
SHA1 hash:
54df6aa2d34217eca56719cb449fbeab24654307
SH256 hash:
aa28b13f66f7deffe58a15858419073c109c0ea6b50945d0f05aeaa474307b3e
MD5 hash:
e5de1625c9e06a6431390bde3745cc32
SHA1 hash:
c8929695c8d3c46a7e0c14f3fc082e26bd19fa1d
Malware family:
AgentTesla
Verdict:
Malicious
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:MD5_Constants
Author:phoul (@phoul)
Description:Look for MD5 constants
Rule name:Multifamily_RAT_Detection
Author:Lucas Acha (http://www.lukeacha.com)
Description:Generic Detection for multiple RAT families, PUPs, Packers and suspicious executables
Rule name:NET
Author:malware-lu
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

Executable exe aa28b13f66f7deffe58a15858419073c109c0ea6b50945d0f05aeaa474307b3e

(this sample)

  
Delivery method
Distributed via e-mail attachment

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