MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 a6732c43b74439cbbb8fff0defb66d8f81ce10e8c50a940e5f5819c1722bbeca. 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: 16


Intelligence 16 IOCs YARA 2 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: a6732c43b74439cbbb8fff0defb66d8f81ce10e8c50a940e5f5819c1722bbeca
SHA3-384 hash: 98564fa403a985a679620c3920ca53f5853bb37a1301f0dd35ad9dadebc601d7897360ef4fcd3b0d60ef95ac95dda288
SHA1 hash: ad3f27ee9a177baff0c495723d4e3975ed6ed7ce
MD5 hash: ea3d88922e5bb3900236e5b92fae6ef4
humanhash: robin-louisiana-twelve-west
File name:Hana Invoices.exe
Download: download sample
Signature AgentTesla
Create hunting rule
File size:737'280 bytes
First seen:2023-05-30 11:46:51 UTC
Last seen:2023-05-30 12:53:11 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'649 x AgentTesla, 19'461 x Formbook, 12'202 x SnakeKeylogger)
ssdeep 12288:MPRP2B0xTGlxNqvNu2hZ+nUEsn9XENNSozOe8yFMg/NSYAbebaKlZnmFTSFZkJs:MZPLaVUH999ENdN6g/NSY0e3ATSFZ
Threatray 2'152 similar samples on MalwareBazaar
TLSH T17EF412A57597C80BE4870F3844683B355AAEAEDAFC31E7270D6BB0F5E733A890095345
TrID 69.7% (.EXE) Generic CIL Executable (.NET, Mono, etc.) (73123/4/13)
10.0% (.EXE) Win64 Executable (generic) (10523/12/4)
6.2% (.DLL) Win32 Dynamic Link Library (generic) (6578/25/2)
4.2% (.EXE) Win32 Executable (generic) (4505/5/1)
1.9% (.EXE) Win16/32 Executable Delphi generic (2072/23)
File icon (PE):PE icon
dhash icon d6c3c1f98c8edef2 (12 x AgentTesla, 5 x SnakeKeylogger, 1 x RemcosRAT)
Reporter lowmal3
Tags:AgentTesla exe

Intelligence

File Origin
# of uploads :
3
# of downloads :
260
Origin country :
DE DE
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
Hana Invoices.exe
Verdict:
Malicious activity
Analysis date:
2023-05-30 11:48:52 UTC
Tags:
n/a
Link:
https://app.any.run/tasks/c6fb36b9-d495-4c23-97f9-c230bdaa8008

Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Detection:
XorStringsNET
Create hunting rule
Link:
https://www.capesandbox.com/analysis/393536/
Detection(s):
SecuriteInfo.com.Variant.Strictor.276231.26341.24796.UNOFFICIAL
Create hunting rule

Result
Verdict:
Malware
Maliciousness:

Behaviour
Searching for the window
Creating a window
Sending a custom TCP request
Launching a process
Creating a process with a hidden window
Verdict:
Malicious
Threat level:
  10/10
Confidence:
100%
Tags:
packed
Link:
https://www.filescan.io/uploads/6475e2366dd70dc931d8705e/reports/246929f0-9468-4774-81cd-a391d0d92e0a/overview
Verdict:
Malicious
Labled as:
Win/malicious_confidence_90%
Link:
https://www.hybrid-analysis.com/sample/a6732c43b74439cbbb8fff0defb66d8f81ce10e8c50a940e5f5819c1722bbeca
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/b09a98d3-f528-4b3e-ac33-53836e9f6b87
Result
Threat name:
AgentTesla, zgRAT
Create hunting rule
Detection:
malicious
Classification:
troj.spyw.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/1245195
Signature
.NET source code contains potential unpacker
Adds a directory exclusion to Windows Defender
Found malware configuration
Hides that the sample has been downloaded from the Internet (zone.identifier)
Initial sample is a PE file and has a suspicious name
Injects a PE file into a foreign processes
Machine Learning detection for dropped file
Machine Learning detection for sample
Malicious sample detected (through community Yara rule)
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 network adapter information (via WMI, Win32_NetworkAdapter, often done to detect virtual machines)
Sample uses string decryption to hide its real strings
Sigma detected: Scheduled temp file as task from temp location
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)
Uses schtasks.exe or at.exe to add and modify task schedules
Yara detected AgentTesla
Yara detected zgRAT
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 signatures2 2 Behavior Graph ID: 878207 Sample: Hana_Invoices.exe Startdate: 30/05/2023 Architecture: WINDOWS Score: 100 74 Snort IDS alert for network traffic 2->74 76 Found malware configuration 2->76 78 Malicious sample detected (through community Yara rule) 2->78 80 8 other signatures 2->80 7 Hana_Invoices.exe 7 2->7         started        11 XInXdi.exe 5 2->11         started        13 sOFvE.exe 2->13         started        15 sOFvE.exe 2->15         started        process3 file4 52 C:\Users\user\AppData\Roaming\XInXdi.exe, PE32 7->52 dropped 54 C:\Users\user\...\XInXdi.exe:Zone.Identifier, ASCII 7->54 dropped 56 C:\Users\user\AppData\Local\...\tmpE335.tmp, XML 7->56 dropped 58 C:\Users\user\...\Hana_Invoices.exe.log, ASCII 7->58 dropped 92 Queries sensitive network adapter information (via WMI, Win32_NetworkAdapter, often done to detect virtual machines) 7->92 94 May check the online IP address of the machine 7->94 96 Uses schtasks.exe or at.exe to add and modify task schedules 7->96 98 Adds a directory exclusion to Windows Defender 7->98 17 Hana_Invoices.exe 17 5 7->17         started        22 powershell.exe 21 7->22         started        24 schtasks.exe 1 7->24         started        100 Multi AV Scanner detection for dropped file 11->100 102 Machine Learning detection for dropped file 11->102 104 Injects a PE file into a foreign processes 11->104 26 XInXdi.exe 11->26         started        28 schtasks.exe 1 11->28         started        30 sOFvE.exe 13->30         started        32 schtasks.exe 13->32         started        34 sOFvE.exe 15->34         started        36 schtasks.exe 15->36         started        signatures5 process6 dnsIp7 70 4 other IPs or domains 17->70 48 C:\Users\user\AppData\Roaming\...\sOFvE.exe, PE32 17->48 dropped 50 C:\Users\user\...\sOFvE.exe:Zone.Identifier, ASCII 17->50 dropped 82 Tries to harvest and steal Putty / WinSCP information (sessions, passwords, etc) 17->82 84 Tries to steal Mail credentials (via file / registry access) 17->84 86 Hides that the sample has been downloaded from the Internet (zone.identifier) 17->86 38 conhost.exe 22->38         started        40 conhost.exe 24->40         started        60 us2.smtp.mailhostbox.com 26->60 62 104.237.62.211, 443, 49684 WEBNXUS United States 26->62 64 api.ipify.org 26->64 42 conhost.exe 28->42         started        66 208.91.199.223, 49689, 49690, 587 PUBLIC-DOMAIN-REGISTRYUS United States 30->66 72 2 other IPs or domains 30->72 44 conhost.exe 32->44         started        68 api.ipify.org 34->68 88 Tries to harvest and steal browser information (history, passwords, etc) 34->88 46 conhost.exe 36->46         started        file8 90 May check the online IP address of the machine 60->90 signatures9 process10
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/a6732c43b74439cbbb8fff0defb66d8f81ce10e8c50a940e5f5819c1722bbeca/
Threat name:
Win32.Spyware.Negasteal
Create hunting rule
Status:
Malicious
First seen:
2023-05-30 02:23:55 UTC
File Type:
PE (.Net Exe)
Extracted files:
11
AV detection:
20 of 37 (54.05%)
Threat level:
  2/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=uzzsyq5xiq44xo4p74g67ntnr6a44ehiyufjids7lam4c4rlx3fa._file
Verdict:
malicious
Label(s):
agenttesla
Create hunting rule
Similar samples:
104ef2e1223676a6d315da9de43b53286de58d5a390cb6d8c0ef391e7ee23a86
AgentTesla
137e86854872b9e443640a442a445ce23b82b527a1fcfa7a8c3ee135ac0e1fb0
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5fe5a55457de5cc7d0042b3d4bd4d60f30340e31cb4ca60fcb775a393dd0ae6d
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7bf161d2aba8c0ddcd67192f4c8d851bdc99acbcabf12fe75b5d68c7414ce0ba
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a100e5e24940580c8495a2441cc69dc3f857cfc1ac305a3015490ff982602632
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a597c0dceb858e1d7e5fc33680977c8f418ebe1c9925f37d924ff47604d1d1db
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b1b8ff83e0ab9708e7d30f7df18834705dcb8576226581cb6a9a8995286728d5
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b6c627336f2b88a0eaa3a58ef166fa2c5eed3b409c649a7228b1d3c8573a770b
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cc283629be81989694c735aa1f03e7c2482929a1fbe35df188bb46bfea28d842
AgentTesla
ed5ba1279fc7507c374a5efe1af24535962d5fd72626be44d7842146c032dc48
AgentTesla
+ 2'142 additional samples on MalwareBazaar
Result
Malware family:
agenttesla
Create hunting rule
Score:
  10/10
Tags:
family:agenttesla collection keylogger persistence spyware stealer trojan
Link:
https://tria.ge/reports/230530-nxvrdshd25/
Behaviour
Creates scheduled task(s)
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
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
Looks up external IP address via web service
Checks computer location settings
Reads data files stored by FTP clients
Reads user/profile data of local email clients
Reads user/profile data of web browsers
AgentTesla
Unpacked files
SH256 hash:
b61eefa8b1751ea5698f8b0fbed1e062a824815cf0a14776e9e0113b704236ec
MD5 hash:
1265ba87324fc8dbad67386fa965e739
SHA1 hash:
9c9f6a5d59c68d6debede6d0e08ebd60cae2609a
Detections:
AgentTeslaXorStringsNet
Create hunting rule
Link:
https://www.unpac.me/results/2ec5514c-6e60-4f45-91d4-7c0aa8aa9ef1/
Parent samples :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 hash:
16c255190eaaf1b60ec7d07abcac5f614ea197cee2416ca9d01bb563c526c87d
MD5 hash:
fb4ed205b442f470bbf10913128efdcb
SHA1 hash:
9a0a4c5ae429769e3253a9a3daefa24270b87a5b
Link:
https://www.unpac.me/results/2ec5514c-6e60-4f45-91d4-7c0aa8aa9ef1/
Parent samples :
ee57b6fa1e5a3c5ef776b79f32820327bcb3fe1974eeddf65c0eb56131193397
de8c7c543f438af1e7e78096f6873268e9b1a12745edf9c88db07e136163399e
SH256 hash:
ad83d0cda4ecdf46613f7d6eed4283c086dfdc9498eccf7bc6e09daeab1cc446
MD5 hash:
1b345ee285ba0c8d8ba8ca2d2e58a3b3
SHA1 hash:
81933b0fb2e84075c54afdf28599d954dcb88783
Link:
https://www.unpac.me/results/2ec5514c-6e60-4f45-91d4-7c0aa8aa9ef1/
SH256 hash:
f65d6c87102a18d7897c08ba82697e0b4808a8307b584d25a42aea016a41e7f8
MD5 hash:
7299310139d8fd6d9f2c067d13b3824e
SHA1 hash:
3bbc1160b82f289b5e8683d790a2ec1263998930
Link:
https://www.unpac.me/results/2ec5514c-6e60-4f45-91d4-7c0aa8aa9ef1/
SH256 hash:
6973822e684982dd812310f3927215911463ed7338e7666883c1dd4509d72505
MD5 hash:
ff1127174a705b0e309e719f998e970a
SHA1 hash:
1e6645a56bdebd5d86171a50f579fc5f96c209b9
Link:
https://www.unpac.me/results/2ec5514c-6e60-4f45-91d4-7c0aa8aa9ef1/
SH256 hash:
a6732c43b74439cbbb8fff0defb66d8f81ce10e8c50a940e5f5819c1722bbeca
MD5 hash:
ea3d88922e5bb3900236e5b92fae6ef4
SHA1 hash:
ad3f27ee9a177baff0c495723d4e3975ed6ed7ce
Link:
https://www.unpac.me/results/2ec5514c-6e60-4f45-91d4-7c0aa8aa9ef1/
Malware family:
AgentTesla.v4
Create hunting rule
Verdict:
Malicious
Link:
https://www.vmray.com/analyses/_mb/a6732c43b744/report/overview.html
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
Malicious File
Score:
0.87
Link:
https://yomi.yoroi.company/submissions/a6732c43b74439cbbb8fff0defb66d8f81ce10e8c50a940e5f5819c1722bbeca

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 a6732c43b74439cbbb8fff0defb66d8f81ce10e8c50a940e5f5819c1722bbeca

(this sample)

  
Delivery method
Distributed via e-mail attachment
Cape
Cape
https://www.capesandbox.com/analysis/393536/

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