MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 0a333d1da24c6c4a881c5699f8a7c12de26ac8f1f0727f8edf6d76c98fb22791. 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


AteraAgent


Vendor detections: 11


Intelligence 11 IOCs YARA 5 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 0a333d1da24c6c4a881c5699f8a7c12de26ac8f1f0727f8edf6d76c98fb22791
SHA3-384 hash: 1b7b01781eeee03f6e5e08e6f34144171abeb598db70a7d6446fb7794e0935081d6e723ccb0a19ed62970e09a4b0278a
SHA1 hash: 354f91ab6df68b6502013faa144d294e66a8d473
MD5 hash: cba5527c23423aa8282d60c320cfb224
humanhash: speaker-uranus-seven-massachusetts
File name:assistente_de_cotacao_2025.exe
Download: download sample
Signature AteraAgent
Create hunting rule
File size:252'864 bytes
First seen:2025-03-04 20:14:01 UTC
Last seen:2025-03-04 21:18:56 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'818 x AgentTesla, 19'741 x Formbook, 12'286 x SnakeKeylogger)
ssdeep 3072:/i1ozQjRSLgkvtVS1uWGmNzoMlcEE9bEmF+NvfH78r3:RsMXvtVaudmrlcEEVkfHK3
TLSH T19D348D32E976D03AC56A58744EDF8E5F52332F0AD512D6AF2E8DAB0F04A734216171E3
TrID 66.5% (.EXE) Generic CIL Executable (.NET, Mono, etc.) (73123/4/13)
9.5% (.EXE) Win64 Executable (generic) (10522/11/4)
5.9% (.DLL) Win32 Dynamic Link Library (generic) (6578/25/2)
4.5% (.EXE) Win16 NE executable (generic) (5038/12/1)
4.0% (.EXE) Win32 Executable (generic) (4504/4/1)
Magika pebin
dhash icon 2bc9dc6d31b455e7 (2 x AteraAgent)
Reporter skocherhan
Tags:AteraAgent Downloader exe signed

Code Signing Certificate

Organisation:PACN TECNOLOGIA E SOFTWARE LTDA
Issuer:GlobalSign GCC R45 EV CodeSigning CA 2020
Algorithm:sha256WithRSAEncryption
Valid from:2024-01-15T18:39:40Z
Valid to:2027-01-15T18:39:40Z
Serial number: 47456a97088459bfa1138921
Intelligence: 2 malware samples on MalwareBazaar are signed with this code signing certificate
Thumbprint Algorithm:SHA256
Thumbprint: eda8c6276de63993a28e7e35095edec206e5e8c71815d4fa05d3cd0f7b27f3d5
Source:This information was brought to you by ReversingLabs A1000 Malware Analysis Platform


Avatar
skocherhan
https://ucarecdn.com/ae94d0ab-0a76-4564-905a-1d959281d046/assistente_de_cotacao_2025.exe

Intelligence

File Origin
# of uploads :
2
# of downloads :
537
Origin country :
GB GB
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
assistente_de_cotacao_2025.exe
Verdict:
Malicious activity
Analysis date:
2025-03-04 20:16:38 UTC
Tags:
n/a
Link:
https://app.any.run/tasks/0fd88a74-bf4e-4196-b1f9-0dbf60e70947

Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Detection(s):
SecuriteInfo.com.W32.MSIL_Agent.HMB.gen.Eldorado.440.12130.UNOFFICIAL
Create hunting rule

Verdict:
Malicious
Score:
90.2%
Link:
https://cyber-fortress.com/docs/result/index.php?id=67c76042c668b65489bf01a8
Tags:
virus micro msil
Result
Verdict:
Suspicious
Maliciousness:

Behaviour
Creating a file in the %temp% directory
Сreating synchronization primitives
DNS request
Connection attempt
Sending a custom TCP request
Creating a file
Launching a process
Creating a window
Modifying a system file
Creating a file in the Windows subdirectories
Creating a file in the Program Files subdirectories
Running batch commands
Verdict:
Malicious
Labled as:
RiskWare[RemoteAdmin]/MSIL.Atera
Link:
https://www.hybrid-analysis.com/sample/0a333d1da24c6c4a881c5699f8a7c12de26ac8f1f0727f8edf6d76c98fb22791
Result
Verdict:
UNKNOWN
Details
Windows PE Executable
Found a Windows Portable Executable (PE) binary. Depending on context, the presence of a binary is suspicious or malicious.
Verdict:
Unknown
Link:
https://analyze.intezer.com/analyses/d06232b6-e6e2-45ad-b918-d6f8b24b745c
Result
Threat name:
n/a
Detection:
malicious
Classification:
spyw.evad
Score:
48 / 100
Link:
https://www.joesandbox.com/analysis/1629543
Signature
.NET source code contains potential unpacker
Contains functionality to register a low level keyboard hook
Multi AV Scanner detection for submitted file
Reads the Security eventlog
Reads the System eventlog
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 1629543 Sample: assistente_de_cotacao_2025.exe Startdate: 04/03/2025 Architecture: WINDOWS Score: 48 64 xmpp.itsm-us1.comodo.com 2->64 66 nerfer.itsm-us1.comodo.com 2->66 68 2 other IPs or domains 2->68 78 Multi AV Scanner detection for submitted file 2->78 80 .NET source code contains potential unpacker 2->80 82 Contains functionality to register a low level keyboard hook 2->82 11 msiexec.exe 112 134 2->11         started        14 assistente_de_cotacao_2025.exe 14 6 2->14         started        18 ITSMService.exe 2->18         started        20 3 other processes 2->20 signatures3 process4 dnsIp5 54 C:\Program Files (x86)\...\python_x86_Lib.exe, PE32 11->54 dropped 56 C:\Windows\Installer\MSIF724.tmp, PE32 11->56 dropped 58 C:\Windows\Installer\MSIDE4B.tmp, PE32 11->58 dropped 62 64 other files (none is malicious) 11->62 dropped 22 msiexec.exe 1 5 11->22         started        24 msiexec.exe 11->24         started        72 nerfer.itsm-us1.comodo.com 54.234.53.118 AMAZON-AESUS United States 14->72 60 C:\...\assistente_de_cotacao_2025.exe.log, CSV 14->60 dropped 84 Reads the Security eventlog 14->84 86 Reads the System eventlog 14->86 26 msiexec.exe 14->26         started        74 xmpp.itsm-us1.comodo.com 34.227.128.175 AMAZON-AESUS United States 18->74 76 itsm-prod-frankfurt-alb-1741021130.eu-central-1.elb.amazonaws.com 3.76.49.33 AMAZON-02US United States 18->76 28 ITSMAgent.exe 18->28         started        31 ITSMAgent.exe 18->31         started        33 ITSMAgent.exe 18->33         started        file6 signatures7 process8 dnsIp9 35 cmd.exe 1 22->35         started        70 127.0.0.1 unknown unknown 28->70 process10 process11 37 python_x86_Lib.exe 1004 35->37         started        40 conhost.exe 35->40         started        file12 46 C:\Program Files (x86)\ITarian\...\tix84.dll, PE32+ 37->46 dropped 48 C:\Program Files (x86)\ITarian\...\zipfile.py, Python 37->48 dropped 50 C:\Program Files (x86)\...\xmlrpclib.py, Python 37->50 dropped 52 438 other files (none is malicious) 37->52 dropped 42 cmd.exe 37->42         started        process13 process14 44 conhost.exe 42->44         started       
Score:
81%
Verdict:
Malware
File Type:
PE
Link:
https://malprob.io/report/0a333d1da24c6c4a881c5699f8a7c12de26ac8f1f0727f8edf6d76c98fb22791
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/0a333d1da24c6c4a881c5699f8a7c12de26ac8f1f0727f8edf6d76c98fb22791/
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=bizt2hncjrwevca4k2m7rj6bfxrgvshr6bzh7dw7nv3mtd5se6iq._file
Verdict:
malicious
Label(s):
admintool_ps2exe
Create hunting rule
Similar samples:
error
AteraAgent
Result
Malware family:
n/a
Score:
  1/10
Tags:
n/a
Link:
https://tria.ge/reports/250304-yz4r7azm19/
Behaviour
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
Verdict:
Malicious
Tags:
n/a
YARA:
n/a
Link:
https://app.threat.zone/submission/773b21bd-9ae9-4c1d-b39f-c5add5c22389
Unpacked files
SH256 hash:
0a333d1da24c6c4a881c5699f8a7c12de26ac8f1f0727f8edf6d76c98fb22791
MD5 hash:
cba5527c23423aa8282d60c320cfb224
SHA1 hash:
354f91ab6df68b6502013faa144d294e66a8d473
Link:
https://www.unpac.me/results/8303508d-0c30-497a-a17b-881308f63742/
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
Dropper
Score:
0.80
Link:
https://yomi.yoroi.company/submissions/0a333d1da24c6c4a881c5699f8a7c12de26ac8f1f0727f8edf6d76c98fb22791

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:NETexecutableMicrosoft
Create hunting rule
Author:malware-lu
Rule name:PE_Digital_Certificate
Create hunting rule
Author:albertzsigovits
Rule name:pe_imphash
Create hunting rule
Rule name:Skystars_Malware_Imphash
Create hunting rule
Author:Skystars LightDefender
Description:imphash
Rule name:Sus_Obf_Enc_Spoof_Hide_PE
Create hunting rule
Author:XiAnzheng
Description:Check for Overlay, Obfuscating, Encrypting, Spoofing, Hiding, or Entropy Technique(can create FP)

File information

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

BLint

The following table provides more information about this file using BLint. BLint is a Binary Linter to check the security properties, and capabilities in executables.

Findings
IDTitleSeverity
CHECK_DLL_CHARACTERISTICSMissing dll Security Characteristics (HIGH_ENTROPY_VA)high
CHECK_TRUST_INFORequires Elevated Execution (level:requireAdministrator)high

Comments