MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 e4fe288855688065036a2c5621c68da45a1e484e61b438ce63303d1cc146eb7f. 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 4 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: e4fe288855688065036a2c5621c68da45a1e484e61b438ce63303d1cc146eb7f
SHA3-384 hash: fb6bdf2bcc17bc6836932a694983698f57cffb6293376e1100f7b6dbcc42fe2dc6f234e72ed13f70c6ba626193b8e9e1
SHA1 hash: 3c3af35b4a81ac2a3e12cb2bc2fe7497dc6be50a
MD5 hash: ed98427a47d07b51d6599971bfa02b79
humanhash: illinois-texas-idaho-idaho
File name:Purchase Order.exe
Download: download sample
Signature AgentTesla
Create hunting rule
File size:81'920 bytes
First seen:2023-08-17 16:44:52 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'658 x AgentTesla, 19'469 x Formbook, 12'208 x SnakeKeylogger)
ssdeep 1536:KgSxBBWqaU545DT2BZoZB4QHiyiB3DtUSPq+W2:K5BMqaUYB4tyiB3DtDCM
Threatray 5'561 similar samples on MalwareBazaar
TLSH T14983F67D0B894E2FC6A85139E5C20148C7B1D2ABA642FB6BFC9C59A50F733F165122C7
TrID 60.4% (.EXE) Generic CIL Executable (.NET, Mono, etc.) (73123/4/13)
10.8% (.SCR) Windows screen saver (13097/50/3)
8.7% (.EXE) Win64 Executable (generic) (10523/12/4)
5.4% (.DLL) Win32 Dynamic Link Library (generic) (6578/25/2)
4.1% (.EXE) Win16 NE executable (generic) (5038/12/1)
Reporter lowmal3
Tags:AgentTesla exe

Intelligence

File Origin
# of uploads :
1
# of downloads :
282
Origin country :
DE DE
Vendor Threat Intelligence
Malware family:
agenttesla
Create hunting rule
ID:
1
File name:
Purchase Order.exe
Verdict:
Malicious activity
Analysis date:
2023-08-17 16:47:46 UTC
Tags:
stealer agenttesla
Link:
https://app.any.run/tasks/ad798944-ceab-47a5-a165-67b6782d1fcf

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/443238/
Detection(s):
SecuriteInfo.com.Win32.PWSX-gen.2995.6691.UNOFFICIAL
Create hunting rule

Result
Verdict:
Malware
Maliciousness:

Behaviour
Creating a window
Сreating synchronization primitives
DNS request
Sending a custom TCP request
Sending an HTTP GET request
Creating a file in the %AppData% directory
Launching a process
Creating a file
Using the Windows Management Instrumentation requests
Creating a file in the %AppData% subdirectories
Reading critical registry keys
Enabling autorun with the standard Software\Microsoft\Windows\CurrentVersion\Run registry branch
Stealing user critical data
Unauthorized injection to a system process
Gathering data
Verdict:
Malicious
Labled as:
Barys.Generic
Link:
https://www.hybrid-analysis.com/sample/e4fe288855688065036a2c5621c68da45a1e484e61b438ce63303d1cc146eb7f
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:
Unknown
Link:
https://analyze.intezer.com/analyses/544b1eb0-9e4b-478f-825c-87809caa21bb
Result
Threat name:
AgentTesla
Create hunting rule
Detection:
malicious
Classification:
spre.troj.spyw.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/1292915
Signature
.NET source code contains potential unpacker
Creates multiple autostart registry keys
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
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: MSBuild connects to smtp port
Tries to detect sandboxes and other dynamic analysis tools (process name or module or function)
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 AntiVM3
Yara detected Costura Assembly Loader
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 signatures2 2 Behavior Graph ID: 1292915 Sample: Purchase_Order.exe Startdate: 17/08/2023 Architecture: WINDOWS Score: 100 52 Found malware configuration 2->52 54 Malicious sample detected (through community Yara rule) 2->54 56 Multi AV Scanner detection for submitted file 2->56 58 8 other signatures 2->58 6 Purchase_Order.exe 16 6 2->6         started        11 Ppqbzh.exe 14 6 2->11         started        13 Ppqbzh.exe 2->13         started        15 2 other processes 2->15 process3 dnsIp4 48 files.catbox.moe 108.181.20.39, 443, 49708, 49724 ASN852CA Canada 6->48 32 C:\Users\user\AppData\Roaming\Ppqbzh.exe, PE32 6->32 dropped 74 Creates multiple autostart registry keys 6->74 76 Writes to foreign memory regions 6->76 78 Injects a PE file into a foreign processes 6->78 17 MSBuild.exe 16 4 6->17         started        80 Multi AV Scanner detection for dropped file 11->80 22 MSBuild.exe 11->22         started        50 192.168.2.1 unknown unknown 13->50 24 MSBuild.exe 13->24         started        26 conhost.exe 15->26         started        28 conhost.exe 15->28         started        file5 signatures6 process7 dnsIp8 34 tandaauk.com 188.241.58.142, 49715, 49731, 49733 THCPROJECTSRO Romania 17->34 36 mail.tandaauk.com 17->36 44 2 other IPs or domains 17->44 30 C:\Users\user\AppData\Roaming\...\YxMGVM.exe, PE32 17->30 dropped 60 Tries to harvest and steal Putty / WinSCP information (sessions, passwords, etc) 17->60 62 Queries sensitive network adapter information (via WMI, Win32_NetworkAdapter, often done to detect virtual machines) 17->62 64 May check the online IP address of the machine 17->64 66 Creates multiple autostart registry keys 17->66 38 mail.tandaauk.com 22->38 46 2 other IPs or domains 22->46 40 mail.tandaauk.com 24->40 42 api.ipify.org 24->42 68 Tries to steal Mail credentials (via file / registry access) 24->68 70 Tries to harvest and steal browser information (history, passwords, etc) 24->70 72 Hides that the sample has been downloaded from the Internet (zone.identifier) 24->72 file9 signatures10
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/e4fe288855688065036a2c5621c68da45a1e484e61b438ce63303d1cc146eb7f/
Threat name:
Win32.Trojan.Leonem
Create hunting rule
Status:
Malicious
First seen:
2023-08-17 12:44:42 UTC
File Type:
PE (.Net Exe)
Extracted files:
4
AV detection:
10 of 38 (26.32%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=4t7crccvncagka3kfrlcdrunurnb4scomg2drttdga6rzqkg5n7q._file
Verdict:
malicious
Label(s):
agenttesla
Create hunting rule
Similar samples:
0d04d01b0189a6d129f0f8dab1afdd3aeef49eafad1d208c93f7bc3dc0b36394
AgentTesla
143152208fb2b0e16a666019a6d0c0a4c8b5177707d24d1a1bb97568f34bd089
AgentTesla
2547bb68679d447dbde8f5631c385ba265aaf1dd9a8b3807e77ad475ad15adfa
AgentTesla
60c6242057a2ed2a102be819922a807139becf6b1cda2fa9eeed873fc6320623
AgentTesla
974299d11689e7d89d4994a9e64c6e1db9516ac3a085c079f2be6b2491aa1dfd
AgentTesla
a06f443a1ca6cbaf9e8cd3a2ff0e7ec0d982d654709e952fc68621450926c509
AgentTesla
b02b2ce7e00fcf9e36c4469bd68e3cd6812ccb39fd24a7beec8aec0f7b9e3287
AgentTesla
+ 5'551 additional samples on MalwareBazaar
Result
Malware family:
n/a
Score:
  6/10
Tags:
persistence
Link:
https://tria.ge/reports/230817-t9dljaah58/
Behaviour
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
Suspicious use of SetThreadContext
Adds Run key to start application
Looks up external IP address via web service
Unpacked files
SH256 hash:
e4fe288855688065036a2c5621c68da45a1e484e61b438ce63303d1cc146eb7f
MD5 hash:
ed98427a47d07b51d6599971bfa02b79
SHA1 hash:
3c3af35b4a81ac2a3e12cb2bc2fe7497dc6be50a
Link:
https://www.unpac.me/results/b5a580cf-7e82-4158-9744-f5edca5a6013/
Verdict:
Malicious
Link:
https://www.vmray.com/analyses/_mb/e4fe28885568/report/overview.html
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
Malicious File
Score:
1.00
Link:
https://yomi.yoroi.company/submissions/e4fe288855688065036a2c5621c68da45a1e484e61b438ce63303d1cc146eb7f

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:NET
Create hunting rule
Author:malware-lu
Rule name:NETexecutableMicrosoft
Create hunting rule
Author:malware-lu
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 e4fe288855688065036a2c5621c68da45a1e484e61b438ce63303d1cc146eb7f

(this sample)

  
Delivery method
Distributed via e-mail attachment
Cape
Cape
https://www.capesandbox.com/analysis/443238/

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