MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 2aa8f6347e3d331950c557528790162d59d5607fadbb111e1cefad5a34ba6cd9. 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: 11


Intelligence 11 IOCs YARA 2 File information Comments
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SHA256 hash: 2aa8f6347e3d331950c557528790162d59d5607fadbb111e1cefad5a34ba6cd9
SHA3-384 hash: bf9336ab38193a8270dd98e1e3587f8b1d21e25e1db37f83b634469ea4cf99e5ac88d10014ef2a168bb61dcce6fadfdd
SHA1 hash: 3e193ae98ae9338f33261a42c4d200f1441ae683
MD5 hash: 459fcc4d01eef99ce7cee1eec1ee4f64
humanhash: cold-romeo-mike-enemy
File name:SecuriteInfo.com.W32.AIDetectNet.01.11379.29753
Download: download sample
Signature AgentTesla
Create hunting rule
File size:25'088 bytes
First seen:2022-05-18 12:44:38 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'739 x AgentTesla, 19'597 x Formbook, 12'241 x SnakeKeylogger)
ssdeep 192:HZuHKDx4YIWuHbubLMeTkB5Gxey05rO3dxAvvuxMsH:H2C4YIFuMewGxey0lY/xMs
Threatray 17'119 similar samples on MalwareBazaar
TLSH T1A1B23F3193878524EDAECE37DC6252BC46EDBE038862D67B14C0FF8D7971E42C6A1664
TrID 72.5% (.EXE) Generic CIL Executable (.NET, Mono, etc.) (73123/4/13)
10.4% (.EXE) Win64 Executable (generic) (10523/12/4)
6.5% (.DLL) Win32 Dynamic Link Library (generic) (6578/25/2)
4.4% (.EXE) Win32 Executable (generic) (4505/5/1)
2.0% (.EXE) OS/2 Executable (generic) (2029/13)
File icon (PE):PE icon
dhash icon 27f0d8d4d4d8f027 (16 x AgentTesla, 6 x NanoCore, 5 x DarkCloud)
Reporter SecuriteInfoCom
Tags:AgentTesla exe

Intelligence

File Origin
# of uploads :
1
# of downloads :
251
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
agenttesla
Create hunting rule
ID:
1
File name:
SecuriteInfo.com.W32.AIDetectNet.01.11379.29753
Verdict:
Malicious activity
Analysis date:
2022-05-19 00:04:59 UTC
Tags:
trojan rat agenttesla opendir stealer
Link:
https://app.any.run/tasks/a7bfd867-f4f7-473e-ad61-8aca81032f78

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/272103/
Detection(s):
SecuriteInfo.com.W32.AIDetectNet.01.11379.29753.UNOFFICIAL
Create hunting rule

Result
Verdict:
Malware
Maliciousness:

Behaviour
Сreating synchronization primitives
Sending an HTTP GET request
Creating a window
Running batch commands
Creating a process with a hidden window
Launching a process
Creating a file in the %temp% directory
Creating a process from a recently created file
Creating a file in the %AppData% subdirectories
Unauthorized injection to a recently created process
Creating a file
Using the Windows Management Instrumentation requests
Reading critical registry keys
Sending an HTTP POST request
Enabling autorun with the standard Software\Microsoft\Windows\CurrentVersion\Run registry branch
Setting a single autorun event
Stealing user critical data
Gathering data
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:
Malicious
Link:
https://analyze.intezer.com/analyses/69cae1a5-5dc9-4f75-8a2b-9f7d7f8d838c
Result
Threat name:
AgentTesla
Create hunting rule
Detection:
malicious
Classification:
troj.spyw.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/996781
Signature
.NET source code contains potential unpacker
.NET source code contains very large array initializations
Antivirus / Scanner detection for submitted sample
Antivirus detection for dropped file
Creates multiple autostart registry keys
Hides that the sample has been downloaded from the Internet (zone.identifier)
Injects a PE file into a foreign processes
Injects files into Windows application
Installs a global keyboard hook
Machine Learning detection for dropped file
Machine Learning detection for sample
Malicious sample detected (through community Yara rule)
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)
Queries sensitive service information (via WMI, Win32_LogicalDisk, often done to detect sandboxes)
Snort IDS alert for network traffic
Tries to harvest and steal browser information (history, passwords, etc)
Tries to harvest and steal ftp login credentials
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 Generic Downloader
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 signatures2 2 Behavior Graph ID: 629277 Sample: SecuriteInfo.com.W32.AIDete... Startdate: 18/05/2022 Architecture: WINDOWS Score: 100 62 Snort IDS alert for network traffic 2->62 64 Malicious sample detected (through community Yara rule) 2->64 66 Antivirus / Scanner detection for submitted sample 2->66 68 6 other signatures 2->68 8 SecuriteInfo.com.W32.AIDetectNet.01.11379.exe 16 8 2->8         started        13 gagelike.exe 1 2->13         started        15 excel.exe 2->15         started        17 4 other processes 2->17 process3 dnsIp4 60 13.51.173.206, 49715, 49751, 49753 AMAZON-02US United States 8->60 48 C:\Users\user\AppData\...\Ujwmdybhs.exe, PE32 8->48 dropped 50 C:\Users\user\AppData\...\Zmcqzhtqctasks.exe, PE32 8->50 dropped 52 C:\Users\...\Ujwmdybhs.exe:Zone.Identifier, ASCII 8->52 dropped 54 SecuriteInfo.com.W...et.01.11379.exe.log, ASCII 8->54 dropped 86 Queries sensitive network adapter information (via WMI, Win32_NetworkAdapter, often done to detect virtual machines) 8->86 88 Queries sensitive BIOS Information (via WMI, Win32_Bios & Win32_BaseBoard, often done to detect virtual machines) 8->88 90 Creates multiple autostart registry keys 8->90 92 Injects a PE file into a foreign processes 8->92 19 SecuriteInfo.com.W32.AIDetectNet.01.11379.exe 2 9 8->19         started        24 Zmcqzhtqctasks.exe 1 2 8->24         started        26 cmd.exe 1 8->26         started        56 C:\Users\user\AppData\...\gagelike.exe, PE32 13->56 dropped 94 Antivirus detection for dropped file 13->94 96 Machine Learning detection for dropped file 13->96 98 Queries sensitive service information (via WMI, Win32_LogicalDisk, often done to detect sandboxes) 13->98 100 Multi AV Scanner detection for dropped file 15->100 102 Injects files into Windows application 15->102 28 cmd.exe 17->28         started        30 cmd.exe 17->30         started        file5 signatures6 process7 dnsIp8 58 163.123.142.161, 49752, 49754, 49757 ILIGHT-NETUS Reserved 19->58 44 C:\Users\user\AppData\Roaming\...\excel.exe, PE32 19->44 dropped 46 C:\Users\user\...\excel.exe:Zone.Identifier, ASCII 19->46 dropped 70 Tries to harvest and steal Putty / WinSCP information (sessions, passwords, etc) 19->70 72 Tries to steal Mail credentials (via file / registry access) 19->72 74 Creates multiple autostart registry keys 19->74 84 4 other signatures 19->84 76 Antivirus detection for dropped file 24->76 78 Machine Learning detection for dropped file 24->78 80 Queries sensitive BIOS Information (via WMI, Win32_Bios & Win32_BaseBoard, often done to detect virtual machines) 24->80 82 Queries sensitive service information (via WMI, Win32_LogicalDisk, often done to detect sandboxes) 24->82 32 conhost.exe 26->32         started        34 timeout.exe 1 26->34         started        36 conhost.exe 28->36         started        38 timeout.exe 28->38         started        file9 signatures10 process11 process12 40 conhost.exe 32->40         started        42 timeout.exe 32->42         started       
Detection:
agenttesla
Create hunting rule
Link:
https://mwdb.cert.pl/sample/2aa8f6347e3d331950c557528790162d59d5607fadbb111e1cefad5a34ba6cd9/
Threat name:
ByteCode-MSIL.Trojan.AgentTesla
Create hunting rule
Status:
Malicious
First seen:
2022-05-18 00:19:51 UTC
File Type:
PE (.Net Exe)
Extracted files:
4
AV detection:
21 of 26 (80.77%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=fkupmnd6huzrsugfk5jipeawfvm5kyd7vw5rchq456wvunf2ntmq._file
Verdict:
malicious
Label(s):
agenttesla
Create hunting rule
Similar samples:
0173a74b0635043a521f76e9621af93587482e029f5bb89fb0f94c31865dfa58
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0d8ee7843db6ed92cd471a56241636ea54126f5754c21f6a76e124e7e92ecaa6
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191e0b6b997739d71b92939ca736a43be3e742aa1b8baf025b5f9114f1f3e7ae
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2a0767471616464cd417aca763961cb7cb7ed22ec096931afae4af1adcb1f700
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438c2611826bee88cd811d8647c502d80d64bf4d679e1e189806512b2ababadd
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848ce511daf9046ab1ab3bed080d5c20bdeb3fd0bebc016fc3af70b892ebb5c9
AgentTesla
8cb67ee37e7ccd89e8263b6245a842004de8ca49dd5989a017deb110b00569e4
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8f5d108dd7c8d13e63443215be9a8734b4ff548be201e28f4a990bf120eec2a6
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c1668d113829b2d495044cfa509da8b04f372c4d8e0d73dcc98da7c761cf70a5
AgentTesla
+ 17'109 additional samples on MalwareBazaar
Result
Malware family:
blustealer
Create hunting rule
Score:
  10/10
Tags:
family:agenttesla family:blustealer collection keylogger persistence spyware stealer suricata trojan
Link:
https://tria.ge/reports/220518-py23jacedl/
Behaviour
Delays execution with timeout.exe
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of SetWindowsHookEx
Suspicious use of WriteProcessMemory
outlook_office_path
outlook_win_path
Enumerates physical storage devices
Suspicious use of SetThreadContext
Accesses Microsoft Outlook profiles
Adds Run key to start application
Checks computer location settings
Loads dropped DLL
Reads data files stored by FTP clients
Reads user/profile data of local email clients
Reads user/profile data of web browsers
Executes dropped EXE
AgentTesla
BluStealer
suricata: ET MALWARE AgentTesla Communicating with CnC Server
Malware Config
C2 Extraction:
http://163.123.142.161/lunat/inc/21d1765681a630.php
Unpacked files
SH256 hash:
2aa8f6347e3d331950c557528790162d59d5607fadbb111e1cefad5a34ba6cd9
MD5 hash:
459fcc4d01eef99ce7cee1eec1ee4f64
SHA1 hash:
3e193ae98ae9338f33261a42c4d200f1441ae683
Link:
https://www.unpac.me/results/4f6def13-30a9-43be-a94b-d18adb7b21ac/
Malware family:
Winnti Group
Create hunting rule
Verdict:
Malicious
Link:
https://www.vmray.com/analyses/_mb/2aa8f6347e3d/report/overview.html
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
Suspicious File
Score:
0.35
Link:
https://yomi.yoroi.company/submissions/2aa8f6347e3d331950c557528790162d59d5607fadbb111e1cefad5a34ba6cd9

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.

Cape
Cape
https://www.capesandbox.com/analysis/272103/

Comments