MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 17b3b7b43ef615c179e5af424beb9f2d6fe0d5976e466943803272dbb8e1447b. 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: 14


Intelligence 14 IOCs YARA 2 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 17b3b7b43ef615c179e5af424beb9f2d6fe0d5976e466943803272dbb8e1447b
SHA3-384 hash: ed21d225d18c852d5945afdd237cd8232f06afd7fc9ed5a9022ced7acbe7aea75141f0c8abbe10236748072d84dbc61d
SHA1 hash: db0e552de5a4e3a70aeeddacedce50cd851bcf71
MD5 hash: fe0fe16fa66b461c27ef1ef50e9d3cef
humanhash: robin-india-south-louisiana
File name:20231324409_202304013_16542336_HesapOzeti..exe
Download: download sample
Signature AgentTesla
Create hunting rule
File size:811'752 bytes
First seen:2023-04-14 10:27:45 UTC
Last seen:2023-04-16 16:26:55 UTC
File type:Executable exe
MIME type:application/x-dosexec
ssdeep 12288:V+iiZxFOyhU5V8WfE32eheBU+A5NWx6AVNF3baK+6EOfhFJgYiOKRSac0MrI:kiWxFdNWMTf5OvZbaKZ/fhFJgrpw
Threatray 3 similar samples on MalwareBazaar
TLSH T1DD05235E93926112C5448E3AE1E766790BF273D6B2F3E74E3084E2566E103F52EC1B9C
TrID 44.4% (.EXE) Win64 Executable (generic) (10523/12/4)
21.3% (.EXE) Win16 NE executable (generic) (5038/12/1)
8.7% (.ICL) Windows Icons Library (generic) (2059/9)
8.5% (.EXE) OS/2 Executable (generic) (2029/13)
8.4% (.EXE) Generic Win/DOS Executable (2002/3)
Reporter abuse_ch
Tags:AgentTesla exe geo TUR

Intelligence

File Origin
# of uploads :
3
# of downloads :
263
Origin country :
NL NL
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
20231324409_202304013_16542336_HesapOzeti..exe
Verdict:
Malicious activity
Analysis date:
2023-04-14 10:32:41 UTC
Tags:
n/a
Link:
https://app.any.run/tasks/ec716b18-3002-4bc2-a662-f25438a93e40

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/382249/
Detection(s):
SecuriteInfo.com.Variant.MSILHeracles.76283.7075.18658.UNOFFICIAL
Create hunting rule

Result
Verdict:
Malware
Maliciousness:

Behaviour
Launching a process
Creating a file
Using the Windows Management Instrumentation requests
Sending a custom TCP request
Сreating synchronization primitives
DNS request
Reading critical registry keys
Creating a window
Sending an HTTP GET request
Creating a file in the %AppData% subdirectories
Forced shutdown of a system process
Stealing user critical data
Unauthorized injection to a system process
Verdict:
Malicious
Threat level:
  10/10
Confidence:
83%
Tags:
overlay packed
Link:
https://www.filescan.io/uploads/64392ab70530985b5cccef64/reports/9f05bbaa-6126-4232-83a5-fee5d6aa695c/overview
Verdict:
Malicious
Labled as:
Win/malicious_confidence_90%
Link:
https://www.hybrid-analysis.com/sample/17b3b7b43ef615c179e5af424beb9f2d6fe0d5976e466943803272dbb8e1447b
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.
Malware family:
Agent Tesla
Create hunting rule
Verdict:
Malicious
Link:
https://analyze.intezer.com/analyses/5de2b1e9-a048-4750-b585-084a679e0b28
Result
Threat name:
AgentTesla
Create hunting rule
Detection:
malicious
Classification:
troj.spyw.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/1213849
Signature
.NET source code contains method to dynamically call methods (often used by packers)
.NET source code contains potential unpacker
Allocates memory in foreign processes
Antivirus / Scanner detection for submitted sample
Antivirus detection for URL or domain
Contains functionality to register a low level keyboard hook
Found malware configuration
Injects a PE file into a foreign processes
Installs a global keyboard hook
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)
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
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 signatures2 2 Behavior Graph ID: 846776 Sample: 20231324409_202304013_16542... Startdate: 14/04/2023 Architecture: WINDOWS Score: 100 28 Found malware configuration 2->28 30 Antivirus detection for URL or domain 2->30 32 Antivirus / Scanner detection for submitted sample 2->32 34 5 other signatures 2->34 6 20231324409_202304013_16542336_HesapOzeti..exe 1 2->6         started        process3 file4 20 20231324409_202304...HesapOzeti..exe.log, CSV 6->20 dropped 36 Writes to foreign memory regions 6->36 38 Allocates memory in foreign processes 6->38 40 Injects a PE file into a foreign processes 6->40 10 CasPol.exe 15 9 6->10         started        14 CasPol.exe 6->14         started        16 CasPol.exe 6->16         started        18 CasPol.exe 6->18         started        signatures5 process6 dnsIp7 22 mail.redseatransportuae.com 74.220.219.174, 49694, 49697, 587 UNIFIEDLAYER-AS-1US United States 10->22 24 api4.ipify.org 64.185.227.155, 443, 49693 WEBNXUS United States 10->24 26 api.ipify.org 10->26 42 Tries to harvest and steal Putty / WinSCP information (sessions, passwords, etc) 10->42 44 Tries to steal Mail credentials (via file / registry access) 10->44 46 Tries to harvest and steal browser information (history, passwords, etc) 10->46 48 Installs a global keyboard hook 10->48 50 Queries sensitive network adapter information (via WMI, Win32_NetworkAdapter, often done to detect virtual machines) 14->50 52 May check the online IP address of the machine 14->52 54 Contains functionality to register a low level keyboard hook 14->54 signatures8
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/17b3b7b43ef615c179e5af424beb9f2d6fe0d5976e466943803272dbb8e1447b/
Threat name:
ByteCode-MSIL.Trojan.Leonem
Create hunting rule
Status:
Malicious
First seen:
2023-04-14 09:33:45 UTC
File Type:
PE+ (.Net Exe)
Extracted files:
5
AV detection:
13 of 36 (36.11%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=c6z3pnb66yk4c6pfv5bex247fvx6bvmxnzdgsq4agjznxohbir5q._file
Verdict:
malicious
Similar samples:
3b43d428f7ec121f4c0f33a1ccd521cac197729c9e169d1eb2f4c6f7383ad031
AgentTesla
737c845c9caaab250b3298cea30af19fc6620e879c9a7aee2e7057f3300237c8
AgentTesla
ef43e76f7c68c4be46fd63dc1258efaa572b9119c4ae4ef1f3111cb9e5a6d25f
AgentTesla
Result
Malware family:
agenttesla
Create hunting rule
Score:
  10/10
Tags:
family:agenttesla collection keylogger spyware stealer trojan
Link:
https://tria.ge/reports/230414-mhnh4aah7y/
Behaviour
Suspicious use of AdjustPrivilegeToken
Suspicious use of SetWindowsHookEx
Suspicious use of WriteProcessMemory
outlook_office_path
outlook_win_path
Suspicious use of SetThreadContext
Accesses Microsoft Outlook profiles
Looks up external IP address via web service
.NET Reactor proctector
AgentTesla
Unpacked files
SH256 hash:
17b3b7b43ef615c179e5af424beb9f2d6fe0d5976e466943803272dbb8e1447b
MD5 hash:
fe0fe16fa66b461c27ef1ef50e9d3cef
SHA1 hash:
db0e552de5a4e3a70aeeddacedce50cd851bcf71
Link:
https://www.unpac.me/results/ff6fbd5e-e44c-4885-ac71-bd3016e1a508/
Malware family:
AgentTesla
Create hunting rule
Verdict:
Malicious
Link:
https://www.vmray.com/analyses/_mb/17b3b7b43ef6/report/overview.html
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
AgentTesla
Score:
0.90
Link:
https://yomi.yoroi.company/submissions/17b3b7b43ef615c179e5af424beb9f2d6fe0d5976e466943803272dbb8e1447b

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_Digital_Certificate
Create hunting rule
Author:albertzsigovits
Rule name:PE_Potentially_Signed_Digital_Certificate
Create hunting rule
Author:albertzsigovits

File information

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

Malspam

AgentTesla

Executable exe 17b3b7b43ef615c179e5af424beb9f2d6fe0d5976e466943803272dbb8e1447b

(this sample)

  
Delivery method
Distributed via e-mail attachment
Cape
Cape
https://www.capesandbox.com/analysis/382249/

Comments