MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 465a71fa9458ee9162610eae78424a2a3f75561af0a2ce10ab3e6afde10aa74c. 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: 13


Intelligence 13 IOCs YARA 2 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 465a71fa9458ee9162610eae78424a2a3f75561af0a2ce10ab3e6afde10aa74c
SHA3-384 hash: 0bee7a97ab1707ff749b427ba3f6c97bca2c45e1feb42eba9e40e3e5509e4ee735cb157d560512c38715f1f2dc1b679b
SHA1 hash: a9cee94ac6fe7afd2f2647e08330ce47269c57d6
MD5 hash: 8531ba62c67d13ce3ad94bcd42bb2c00
humanhash: ceiling-wolfram-mike-alanine
File name:MRF-D_009_21-AW-Deck-General-tools-sent-to-office-on07.02.2023-pdf.exe
Download: download sample
Signature AgentTesla
Create hunting rule
File size:23'552 bytes
First seen:2023-02-11 17:17:40 UTC
Last seen:2023-02-13 07:59:11 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'663 x AgentTesla, 19'478 x Formbook, 12'208 x SnakeKeylogger)
ssdeep 96:mHoxS1E/nqEnkpB0gJ2YGkLtUzVHEHtA6xQkVbR9x5YSGOomjfjw5aBZ7bBlHWFU:y1E/jSOVYrLtF/6ObR9xFyajGaBZzHz
Threatray 20'643 similar samples on MalwareBazaar
TLSH T121B22E309D8A5312F8D74D3AC55EBB9C36F8AE8321524B5ECA4C377A88F12C655CC9A0
TrID 71.1% (.EXE) Generic CIL Executable (.NET, Mono, etc.) (73123/4/13)
10.2% (.EXE) Win64 Executable (generic) (10523/12/4)
6.3% (.DLL) Win32 Dynamic Link Library (generic) (6578/25/2)
4.3% (.EXE) Win32 Executable (generic) (4505/5/1)
2.0% (.ICL) Windows Icons Library (generic) (2059/9)
File icon (PE):PE icon
dhash icon 2b53515161496d23 (10 x Formbook, 6 x RemcosRAT, 4 x AgentTesla)
Reporter Anonymous
Tags:AgentTesla exe

Intelligence

File Origin
# of uploads :
3
# of downloads :
211
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
MRF-D_009_21-AW-Deck-General-tools-sent-to-office-on07.02.2023-pdf.exe
Verdict:
Malicious activity
Analysis date:
2023-02-11 09:04:22 UTC
Tags:
n/a
Link:
https://app.any.run/tasks/01e53076-f2b7-4648-9d13-6bae2e2e1e19

Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Detection:
n/a
Link:
https://www.capesandbox.com/analysis/364083/
Detection(s):
SecuriteInfo.com.Variant.Lazy.296370.2616.24409.UNOFFICIAL
Create hunting rule

Result
Verdict:
Malware
Maliciousness:

Behaviour
Сreating synchronization primitives
DNS request
Sending a custom TCP request
Launching a process
Creating a process with a hidden window
Creating a window
Verdict:
Malicious
Threat level:
  10/10
Confidence:
100%
Tags:
packed
Link:
https://www.filescan.io/uploads/63e7cdcca00eef19ff5fbbe2/reports/8d9492fb-cf0a-4aab-82e8-a74a7da095b1/overview
Verdict:
Malicious
Labled as:
Win/malicious_confidence_70%
Link:
https://www.hybrid-analysis.com/sample/465a71fa9458ee9162610eae78424a2a3f75561af0a2ce10ab3e6afde10aa74c
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.
Verdict:
Malicious
Link:
https://analyze.intezer.com/analyses/7fb6ad48-d956-419c-b27e-e077406d0763
Result
Threat name:
AgentTesla
Create hunting rule
Detection:
malicious
Classification:
troj.spyw.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/1172182
Signature
.NET source code contains potential unpacker
Allocates memory in foreign processes
Creates an undocumented autostart registry key
Drops executable to a common third party application directory
Encrypted powershell cmdline option found
Injects a PE file into a foreign processes
Machine Learning detection for dropped file
Machine Learning detection for sample
May check the online IP address of the machine
Multi AV Scanner detection for dropped file
Multi AV Scanner detection for submitted file
Queries sensitive BIOS Information (via WMI, Win32_Bios & Win32_BaseBoard, often done to detect virtual machines)
Queries sensitive network adapter information (via WMI, Win32_NetworkAdapter, often done to detect virtual machines)
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)
Writes to foreign memory regions
Yara detected AgentTesla
Yara detected Costura Assembly Loader
Yara detected Generic Downloader
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 signatures2 2 Behavior Graph ID: 804972 Sample: MRF-D_009_21-AW-Deck-Genera... Startdate: 11/02/2023 Architecture: WINDOWS Score: 100 40 Snort IDS alert for network traffic 2->40 42 Multi AV Scanner detection for dropped file 2->42 44 Multi AV Scanner detection for submitted file 2->44 46 6 other signatures 2->46 7 MRF-D_009_21-AW-Deck-General-tools-sent-to-office-on07.02.2023-pdf.exe 15 7 2->7         started        process3 dnsIp4 28 zerufq.ch.files.1drv.com 7->28 30 web.fe.1drv.com 7->30 32 2 other IPs or domains 7->32 22 C:\Users\user\AppData\Roaming\...\cloud.exe, PE32 7->22 dropped 24 C:\Users\user\...\cloud.exe:Zone.Identifier, ASCII 7->24 dropped 26 MRF-D_009_21-AW-De...02.2023-pdf.exe.log, ASCII 7->26 dropped 48 Creates an undocumented autostart registry key 7->48 50 Encrypted powershell cmdline option found 7->50 52 Writes to foreign memory regions 7->52 54 3 other signatures 7->54 12 MSBuild.exe 14 2 7->12         started        16 MSBuild.exe 7->16         started        18 powershell.exe 16 7->18         started        file5 signatures6 process7 dnsIp8 34 discord.com 162.159.128.233, 443, 49706 CLOUDFLARENETUS United States 12->34 36 api4.ipify.org 173.231.16.76, 443, 49705 WEBNXUS United States 12->36 38 2 other IPs or domains 12->38 56 Tries to harvest and steal Putty / WinSCP information (sessions, passwords, etc) 12->56 58 Tries to steal Mail credentials (via file / registry access) 12->58 60 Tries to harvest and steal browser information (history, passwords, etc) 12->60 62 Queries sensitive network adapter information (via WMI, Win32_NetworkAdapter, often done to detect virtual machines) 16->62 64 May check the online IP address of the machine 16->64 66 Queries sensitive BIOS Information (via WMI, Win32_Bios & Win32_BaseBoard, often done to detect virtual machines) 16->66 20 conhost.exe 18->20         started        signatures9 process10
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/465a71fa9458ee9162610eae78424a2a3f75561af0a2ce10ab3e6afde10aa74c/
Threat name:
ByteCode-MSIL.Trojan.AgentTesla
Create hunting rule
Status:
Malicious
First seen:
2023-02-10 08:37:51 UTC
File Type:
PE (.Net Exe)
Extracted files:
3
AV detection:
18 of 26 (69.23%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=iznhd6uuldxjcytbb2xhqqskfi7xkvq26crm4eflhzvp3yiku5ga._file
Verdict:
malicious
Label(s):
agenttesla
Create hunting rule
Similar samples:
1818cc0b97f34215f7b517c8cccf9b7d2c38df6526782c9a24a935e2f1f2fd55
AgentTesla
2bbff6d93b38a6ffc24b7f707edf5686e0cf5e92889c0a467ff37ab74198bd1d
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35d99c3fe4a44c77f9e2a9d90eeb0f9926be7a3830d7784108669414199704ac
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4705340cecbc474ffcb41a8ae7968093fa35084b3c197d4cf1a1862be648828d
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7d8781f3e909a3ad03ec7e4bba80a4fc1128d296117921277380ee55d46b3700
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9a7f1462051ff7afb4f0221178371fd54e0d0f92e7dfc65adf3dbd40b87e9ec2
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b65c9b32608d8cb0f3fab995466eadf5461a471069dc7b801c3c5b14fa75fdb8
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d895ef9ec26a0d27fe790a1b066ab87717f99d3cf482df1c6ffd61fb6a113201
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e52d1b25f864cc294fb486870071562f58ae534aaefdd72122dd865b8d189734
AgentTesla
+ 20'633 additional samples on MalwareBazaar
Result
Malware family:
purecrypter
Create hunting rule
Score:
  10/10
Tags:
family:agenttesla family:purecrypter collection downloader keylogger loader spyware stealer trojan
Link:
https://tria.ge/reports/230211-vvaf1adc22/
Behaviour
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
outlook_office_path
outlook_win_path
Enumerates physical storage devices
Program crash
Suspicious use of SetThreadContext
Accesses Microsoft Outlook profiles
Looks up external IP address via web service
Checks computer location settings
AgentTesla
PureCrypter
Malware Config
C2 Extraction:
https://onedrive.live.com/download?cid=BD9480D014FE52E5&resid=BD9480D014FE52E5%21380&authkey=AITcidcD1qd3mdU
https://discord.com/api/webhooks/1070624884557893682/rLhLtlpSyBSHVnPJn5GQxtQ4uFeB-0QcpKQH1cFoVLnDhwMGNHekV5dNTg2kEYj8PtMY
Unpacked files
SH256 hash:
465a71fa9458ee9162610eae78424a2a3f75561af0a2ce10ab3e6afde10aa74c
MD5 hash:
8531ba62c67d13ce3ad94bcd42bb2c00
SHA1 hash:
a9cee94ac6fe7afd2f2647e08330ce47269c57d6
Link:
https://www.unpac.me/results/e8ab93ca-0380-46ef-a968-8750e494f5fa/
Malware family:
AgentTesla
Create hunting rule
Verdict:
Malicious
Link:
https://www.vmray.com/analyses/_mb/465a71fa9458/report/overview.html
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
Suspicious File
Score:
0.55
Link:
https://yomi.yoroi.company/submissions/465a71fa9458ee9162610eae78424a2a3f75561af0a2ce10ab3e6afde10aa74c

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: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

Executable exe 465a71fa9458ee9162610eae78424a2a3f75561af0a2ce10ab3e6afde10aa74c

(this sample)

  
Delivery method
Distributed via e-mail attachment
Cape
Cape
https://www.capesandbox.com/analysis/364083/

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