MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 454d1331813ddb53b450e9d4d126147f687a8575e3c87ef84f4336500739d15f. 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: 12


Intelligence 12 IOCs YARA 4 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 454d1331813ddb53b450e9d4d126147f687a8575e3c87ef84f4336500739d15f
SHA3-384 hash: 134d08d857b57d0007a559faae702203aec0e546b835dc599037d01006e8fc4467a998d6e55f6f314f00b946837befb8
SHA1 hash: 6a36fc4c42d0be60239bdd2d26edc133f465596f
MD5 hash: 9de9a6c42bc1c43b0090548ead02f4b6
humanhash: california-finch-freddie-ten
File name:PAYMENT_ADVICE 983NG.exe
Download: download sample
Signature AgentTesla
Create hunting rule
File size:882'176 bytes
First seen:2021-09-30 09:31:49 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'666 x AgentTesla, 19'479 x Formbook, 12'209 x SnakeKeylogger)
ssdeep 12288:5UDLHnSh1J+zxfWbd0lXrwVTp+5JCTzV:5UfnSnJ+zxubd0lXMxp+3Ct
Threatray 10'495 similar samples on MalwareBazaar
TLSH T158154D394D2682F7C7EEC63CD48C1BCEDA6698837B914F1AC496E7C6026770BE49845C
Reporter GovCERT_CH
Tags:AgentTesla exe

Intelligence

File Origin
# of uploads :
1
# of downloads :
140
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
PAYMENT_ADVICE 983NG.exe
Verdict:
Malicious activity
Analysis date:
2021-09-30 09:41:39 UTC
Tags:
n/a
Link:
https://app.any.run/tasks/3584e294-46f7-4600-b12b-e82ebff4f66b

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/193451/
Detection(s):
SecuriteInfo.com.Trojan.PackedNET.1037-1.UNOFFICIAL
Create hunting rule

Result
Verdict:
Malware
Maliciousness:

Behaviour
Creating a window
Creating a file in the %AppData% directory
Creating a file in the %temp% directory
Launching a process
Creating a process with a hidden window
Deleting a recently created file
Unauthorized injection to a recently created process
Malware family:
Snake Keylogger
Create hunting rule
Verdict:
Malicious
Link:
https://analyze.intezer.com/analyses/2457257a-31f3-4e26-927b-42e9bd0ac34f
Result
Threat name:
AgentTesla
Create hunting rule
Detection:
malicious
Classification:
troj.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/861729
Signature
.NET source code contains potential unpacker
.NET source code contains very large strings
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
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)
Snort IDS alert for network traffic (e.g. based on Emerging Threat rules)
Uses schtasks.exe or at.exe to add and modify task schedules
Yara detected AgentTesla
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 494156 Sample: PAYMENT_ADVICE 983NG.exe Startdate: 30/09/2021 Architecture: WINDOWS Score: 100 42 mail.hgnet.net.br 2->42 46 Snort IDS alert for network traffic (e.g. based on Emerging Threat rules) 2->46 48 Found malware configuration 2->48 50 Multi AV Scanner detection for submitted file 2->50 52 9 other signatures 2->52 8 PAYMENT_ADVICE 983NG.exe 6 2->8         started        11 winfiles.exe 5 2->11         started        14 winfiles.exe 2 2->14         started        signatures3 process4 file5 36 C:\Users\user\AppData\...\RXJGarCutgUuz.exe, PE32 8->36 dropped 38 C:\Users\user\AppData\Local\...\tmp9B14.tmp, XML 8->38 dropped 40 C:\Users\...\PAYMENT_ADVICE 983NG.exe.log, ASCII 8->40 dropped 16 PAYMENT_ADVICE 983NG.exe 2 5 8->16         started        20 schtasks.exe 1 8->20         started        22 PAYMENT_ADVICE 983NG.exe 8->22         started        54 Queries sensitive network adapter information (via WMI, Win32_NetworkAdapter, often done to detect virtual machines) 11->54 56 Machine Learning detection for dropped file 11->56 58 Queries sensitive BIOS Information (via WMI, Win32_Bios & Win32_BaseBoard, often done to detect virtual machines) 11->58 60 Injects a PE file into a foreign processes 11->60 24 schtasks.exe 1 11->24         started        26 winfiles.exe 2 11->26         started        signatures6 process7 file8 32 C:\Users\user\AppData\...\winfiles.exe, PE32 16->32 dropped 34 C:\Users\...\winfiles.exe:Zone.Identifier, ASCII 16->34 dropped 44 Hides that the sample has been downloaded from the Internet (zone.identifier) 16->44 28 conhost.exe 20->28         started        30 conhost.exe 24->30         started        signatures9 process10
Detection:
agenttesla
Create hunting rule
Link:
https://mwdb.cert.pl/sample/454d1331813ddb53b450e9d4d126147f687a8575e3c87ef84f4336500739d15f/
Threat name:
Win32.Backdoor.Generic
Create hunting rule
Status:
Suspicious
First seen:
2021-09-30 07:00:54 UTC
AV detection:
4 of 44 (9.09%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=ivgrgmmbhxnvhncq5hkncjqup5uhvblv4peh56cpim3fabzz2fpq._file
Verdict:
malicious
Label(s):
agenttesla
Create hunting rule
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AgentTesla
50026ecb266e341184a0db15b519d9480407ebaa4ca2e454e75c6f3820f18d5b
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55bb46bf486c75b1774c07b2d71a819131bcf3005e30a6f1817c3e24ed8e2589
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8d056e0dde01bc53ddf67b57555644ae00cf78a440c1a5832b685bf48a89c56b
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a0d4d2179c499e40d11c63dd1c55c0cbb669b633ba64cf5b6c4aea2b5b1d5ff9
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b574b741cd0eb654ae0e854be5e7342bf63b98d87b88bb463b624c2b602b8243
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efda0bc445ac4d2157fc1a1b848b6a7f7b938211527281c0866540f19772cf1c
AgentTesla
f70255da544f5a7d3bda1f13d51280290ee8223cd3fca4a21745af36966c0ed0
AgentTesla
+ 10'485 additional samples on MalwareBazaar
Result
Malware family:
agenttesla
Create hunting rule
Score:
  10/10
Tags:
family:agenttesla keylogger persistence spyware stealer trojan
Link:
https://tria.ge/reports/210930-lhl5lahbhr/
Behaviour
Creates scheduled task(s)
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of SetWindowsHookEx
Suspicious use of WriteProcessMemory
Enumerates physical storage devices
Suspicious use of SetThreadContext
Adds Run key to start application
Reads data files stored by FTP clients
Reads user/profile data of local email clients
Reads user/profile data of web browsers
AgentTesla Payload
AgentTesla
Unpacked files
SH256 hash:
23ece6f175198c6e81f55bf26590f3f0df99b494c0c580e4e5d013db0298327f
MD5 hash:
56f2d3da07178890463feae846b7cbe7
SHA1 hash:
cbb54c4bd5a828fb806061970113965e96af3a33
Link:
https://www.unpac.me/results/3c9bbd84-fc99-44a1-8742-6a95b9a4e05d/
SH256 hash:
43e38f251dbca9aa20f3470167e5427a7e7a7cdcd25f0b6b045ae8577cd3e345
MD5 hash:
f62ab5d3528d5a3b9e270ea1f9347868
SHA1 hash:
6a74e87711c615adbd9145f829a33f55b7e42dd6
Link:
https://www.unpac.me/results/3c9bbd84-fc99-44a1-8742-6a95b9a4e05d/
SH256 hash:
d85127ba1af01b8662969ea80c080707d7a74940974ade7fd20240519caa0103
MD5 hash:
c910673f835734114e95a4f641280dbd
SHA1 hash:
5a72dbdcda2da6e2b079f31e7df6dd5acff58784
Link:
https://www.unpac.me/results/3c9bbd84-fc99-44a1-8742-6a95b9a4e05d/
SH256 hash:
454d1331813ddb53b450e9d4d126147f687a8575e3c87ef84f4336500739d15f
MD5 hash:
9de9a6c42bc1c43b0090548ead02f4b6
SHA1 hash:
6a36fc4c42d0be60239bdd2d26edc133f465596f
Link:
https://www.unpac.me/results/3c9bbd84-fc99-44a1-8742-6a95b9a4e05d/
Malware family:
Agent Tesla v3
Create hunting rule
Verdict:
Malicious
Link:
https://www.vmray.com/analyses/454d1331813d/report/overview.html
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
Suspicious File
Score:
0.51
Link:
https://yomi.yoroi.company/submissions/454d1331813ddb53b450e9d4d126147f687a8575e3c87ef84f4336500739d15f

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:INDICATOR_SUSPICIOUS_Stomped_PECompilation_Timestamp_InTheFuture
Create hunting rule
Author:ditekSHen
Description:Detect executables with stomped PE compilation timestamp that is greater than local current time
Rule name:pe_imphash
Create hunting rule
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 454d1331813ddb53b450e9d4d126147f687a8575e3c87ef84f4336500739d15f

(this sample)

  
Dropped by
agenttesla
  
Delivery method
Distributed via e-mail attachment
Cape
Cape
https://www.capesandbox.com/analysis/193451/

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