MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 d81a8f445244b53f79babe1fffa8f5dc26f064a6c9906c48a2f69dbf543d30f7. 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 3 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: d81a8f445244b53f79babe1fffa8f5dc26f064a6c9906c48a2f69dbf543d30f7
SHA3-384 hash: 0d1941bce5823090f477895f275e2c21153983a273b94b3c98e5c96eaa83390e3b6e9d2efb04a9d66f1c6a2cc3078854
SHA1 hash: 1322819d385ff9250ec45fcbb3becc69fd8dc9e0
MD5 hash: 0d35c9f13565826bfb29b02b8e8c0310
humanhash: muppet-burger-jersey-table
File name:SHIPPING DOCUMENT.exe
Download: download sample
Signature AgentTesla
Create hunting rule
File size:867'840 bytes
First seen:2023-08-11 05:51:27 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'652 x AgentTesla, 19'462 x Formbook, 12'204 x SnakeKeylogger)
ssdeep 24576:YYYRs6CE3jLMpppdpppppUO9Rs6CE3jLMpppdpppppUO+UFBUSY3ycdYWvq6mvmi:fYRs6CE3jLbO9Rs6CE3jLbO+wbcycmg6
Threatray 11 similar samples on MalwareBazaar
TLSH T1BC051822E77B645AEF19A5E88E2F847238D6DDC0F1B5C588A7E72C0385C23114D35BE6
TrID 63.0% (.EXE) Generic CIL Executable (.NET, Mono, etc.) (73123/4/13)
11.2% (.SCR) Windows screen saver (13097/50/3)
9.0% (.EXE) Win64 Executable (generic) (10523/12/4)
5.6% (.DLL) Win32 Dynamic Link Library (generic) (6578/25/2)
3.8% (.EXE) Win32 Executable (generic) (4505/5/1)
Reporter lowmal3
Tags:AgentTesla exe

Intelligence

File Origin
# of uploads :
1
# of downloads :
273
Origin country :
DE DE
Vendor Threat Intelligence
Malware family:
agenttesla
Create hunting rule
ID:
1
File name:
SHIPPING DOCUMENT.exe
Verdict:
Malicious activity
Analysis date:
2023-08-11 05:51:46 UTC
Tags:
agenttesla stealer
Link:
https://app.any.run/tasks/beeab3d0-f814-43db-8afa-96ed773d0be5

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/442074/
Detection(s):
SecuriteInfo.com.Trojan.PackedNET.2263.28638.16576.UNOFFICIAL
Create hunting rule

Result
Verdict:
Malware
Maliciousness:

Behaviour
Creating a window
Gathering data
Verdict:
Malicious
Labled as:
Trojan.Generic
Link:
https://www.hybrid-analysis.com/sample/d81a8f445244b53f79babe1fffa8f5dc26f064a6c9906c48a2f69dbf543d30f7
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/f83e40a3-dd08-4ff3-af33-b28c795e1d79
Result
Threat name:
AgentTesla
Create hunting rule
Detection:
malicious
Classification:
troj.spyw.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/1289818
Signature
.NET source code contains method to dynamically call methods (often used by packers)
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
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 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
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
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 signatures2 2 Behavior Graph ID: 1289818 Sample: SHIPPING_DOCUMENT.exe Startdate: 11/08/2023 Architecture: WINDOWS Score: 100 50 Found malware configuration 2->50 52 Sigma detected: Scheduled temp file as task from temp location 2->52 54 Multi AV Scanner detection for submitted file 2->54 56 5 other signatures 2->56 7 SHIPPING_DOCUMENT.exe 6 2->7         started        11 TKZNYaWBzUTbI.exe 2 2->11         started        13 wSStSI.exe 2->13         started        process3 file4 32 C:\Users\user\AppData\...\TKZNYaWBzUTbI.exe, PE32 7->32 dropped 34 C:\Users\user\AppData\Local\...\tmpB6D9.tmp, XML 7->34 dropped 58 Queries sensitive network adapter information (via WMI, Win32_NetworkAdapter, often done to detect virtual machines) 7->58 60 May check the online IP address of the machine 7->60 62 Uses schtasks.exe or at.exe to add and modify task schedules 7->62 15 SHIPPING_DOCUMENT.exe 17 5 7->15         started        20 schtasks.exe 1 7->20         started        22 SHIPPING_DOCUMENT.exe 7->22         started        24 3 other processes 7->24 64 Multi AV Scanner detection for dropped file 11->64 66 Machine Learning detection for dropped file 11->66 signatures5 process6 dnsIp7 36 mail.exceltruea.com 162.241.27.28, 49751, 587 UNIFIEDLAYER-AS-1US United States 15->36 38 api4.ipify.org 64.185.227.156, 443, 49750 WEBNXUS United States 15->38 40 2 other IPs or domains 15->40 28 C:\Users\user\AppData\Roaming\...\wSStSI.exe, PE32 15->28 dropped 30 C:\Users\user\...\wSStSI.exe:Zone.Identifier, ASCII 15->30 dropped 42 Tries to harvest and steal Putty / WinSCP information (sessions, passwords, etc) 15->42 44 Tries to steal Mail credentials (via file / registry access) 15->44 46 Tries to harvest and steal browser information (history, passwords, etc) 15->46 48 Hides that the sample has been downloaded from the Internet (zone.identifier) 15->48 26 conhost.exe 20->26         started        file8 signatures9 process10
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/d81a8f445244b53f79babe1fffa8f5dc26f064a6c9906c48a2f69dbf543d30f7/
Threat name:
ByteCode-MSIL.Trojan.Spynoon
Create hunting rule
Status:
Malicious
First seen:
2023-08-10 19:09:29 UTC
File Type:
PE (.Net Exe)
Extracted files:
8
AV detection:
19 of 36 (52.78%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=3ani6rcsis2t66n2xyp77khv3qtpazfgzgigysfc62o36vb5gd3q._file
Verdict:
malicious
Similar samples:
09369024c94191a83d2cfa5bcac018aef525f46cff33c001dcfcd6bb78e1b520
AgentTesla
5de5abcd788af61be47ca63162f4c489b25f9903aea54b93729fe92914f17f6a
AgentTesla
7835b9b2aef480d731cef3c037e0cb45958d6cda6e9546953712ed7e64d86208
AgentTesla
95262d50dafe53089c62512ec422fb473e315e7a8cbf3b2441aaa78ed45fb46c
AgentTesla
9f8d8ee766fa761f22f4f77ead6e55d5165400db9ff50a32151e7bbc1f86ec32
AgentTesla
c8699616f0921ca0cc62d60cf4961557415ac5d72a0f83e870829b168241492f
AgentTesla
db77d447402dda806b6817fba4b619789e8af03233d9a08414d400538b2bedbc
AgentTesla
e3ef1490f0d59378d4bf439027c89b4bc7df3168e9f521ab38465dab076557da
AgentTesla
e4cc4462ef5c6d6f79f23b55f1b61f0bb5d02b158702b6e03596ba48edf1c696
AgentTesla
fd40c324ec61efe9fda8eea1716c2af91074fa0a2bb64368f4d698280e325a11
AgentTesla
+ 1 additional samples on MalwareBazaar
Result
Malware family:
n/a
Score:
  7/10
Tags:
persistence spyware stealer
Link:
https://tria.ge/reports/230811-gkqhksdb7z/
Behaviour
Creates scheduled task(s)
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
Enumerates physical storage devices
Suspicious use of SetThreadContext
Adds Run key to start application
Looks up external IP address via web service
Reads data files stored by FTP clients
Reads user/profile data of local email clients
Reads user/profile data of web browsers
Unpacked files
SH256 hash:
a820e55e3d2d506dae6691661273c740ef17f693654eb1de046c2efe7b42edf4
MD5 hash:
39be4cc27954e4ff7f21e645923f0264
SHA1 hash:
98fb627bcd54dcfb6abfa84c40c63b7e34fd4d84
Link:
https://www.unpac.me/results/09d7a57f-67e2-444c-8a3f-ed654aa3eb83/
SH256 hash:
d81a8f445244b53f79babe1fffa8f5dc26f064a6c9906c48a2f69dbf543d30f7
MD5 hash:
0d35c9f13565826bfb29b02b8e8c0310
SHA1 hash:
1322819d385ff9250ec45fcbb3becc69fd8dc9e0
Link:
https://www.unpac.me/results/09d7a57f-67e2-444c-8a3f-ed654aa3eb83/
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
Malicious File
Score:
0.86
Link:
https://yomi.yoroi.company/submissions/d81a8f445244b53f79babe1fffa8f5dc26f064a6c9906c48a2f69dbf543d30f7

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: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 d81a8f445244b53f79babe1fffa8f5dc26f064a6c9906c48a2f69dbf543d30f7

(this sample)

  
Delivery method
Distributed via e-mail attachment
Cape
Cape
https://www.capesandbox.com/analysis/442074/

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