MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 5726f65c0441a3c7576266fb788303a28282dea65462343fdf48b6fc31c7657e. 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: 15


Intelligence 15 IOCs YARA 9 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 5726f65c0441a3c7576266fb788303a28282dea65462343fdf48b6fc31c7657e
SHA3-384 hash: 989cb0680ddd6544c5b9eb3ec3012ff062c9b22869a36bc093b098468c70d33f0eda9990e4df8cc6b8447877b8a63180
SHA1 hash: 42795aaf2d77d7758053908f288162638b9b5efd
MD5 hash: 6c20e4b64600d5d4e57289ae5efc8317
humanhash: wyoming-west-finch-december
File name:AUG_Statement of Account.exe
Download: download sample
Signature AgentTesla
Create hunting rule
File size:1'207'808 bytes
First seen:2021-10-07 05:49:41 UTC
Last seen:2021-10-07 11:27:21 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'654 x AgentTesla, 19'464 x Formbook, 12'205 x SnakeKeylogger)
ssdeep 12288:+MUF5CTTJzqQ9xeDx7F2itLVBJuOm1CZJTqWE41Ubw:DU6TTJzdeDxvBMOm1qqNZb
Threatray 10'881 similar samples on MalwareBazaar
TLSH T11B45D85363AC8DC4C0A792B4DFC1C4B96C19D9EE421A53B4AB12AB64F75FC031E6A473
File icon (PE):PE icon
dhash icon 80a09890f4ccbe0e (2 x AgentTesla)
Reporter GovCERT_CH
Tags:AgentTesla exe

Intelligence

File Origin
# of uploads :
5
# of downloads :
156
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
AUG_Statement of Account.exe
Verdict:
Malicious activity
Analysis date:
2021-10-07 06:47:31 UTC
Tags:
n/a
Link:
https://app.any.run/tasks/610d5e04-9222-44d5-8566-17f1aaf09758

Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Detection:
AgentTeslaV3
Create hunting rule
Link:
https://www.capesandbox.com/analysis/195599/
Detection(s):
SecuriteInfo.com.generic.ml.29908.7817.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 system process
Verdict:
Suspicious
Threat level:
  5/10
Confidence:
100%
Tags:
obfuscated packed
Link:
https://www.filescan.io/uploads/615e8a8de3d213d202b96fed/reports/a273647b-cb50-46a4-84a5-ac1e572d483e/overview
Malware family:
Generic Malware
Create hunting rule
Verdict:
Malicious
Link:
https://analyze.intezer.com/analyses/9894127e-d04d-48a8-a6c2-7c17292259d1
Result
Threat name:
AgentTesla
Create hunting rule
Detection:
malicious
Classification:
troj.adwa.spyw.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/866031
Signature
.NET source code contains very large array initializations
.NET source code contains very large strings
Found malware configuration
Hides that the sample has been downloaded from the Internet (zone.identifier)
Injects a PE file into a foreign processes
Machine Learning detection for dropped file
Machine Learning detection for sample
Modifies the hosts file
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)
Snort IDS alert for network traffic (e.g. based on Emerging Threat rules)
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 access)
Uses schtasks.exe or at.exe to add and modify task schedules
Writes to foreign memory regions
Yara detected AgentTesla
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 498459 Sample: AUG_Statement of Account.exe Startdate: 07/10/2021 Architecture: WINDOWS Score: 100 38 webmail.mdist.us 2->38 48 Snort IDS alert for network traffic (e.g. based on Emerging Threat rules) 2->48 50 Found malware configuration 2->50 52 Multi AV Scanner detection for dropped file 2->52 54 7 other signatures 2->54 8 AUG_Statement of Account.exe 6 2->8         started        12 HjYArO.exe 2 2->12         started        14 HjYArO.exe 1 2->14         started        signatures3 process4 file5 32 C:\Users\user\AppData\...\HmXPrKIRLzen.exe, PE32 8->32 dropped 34 C:\Users\user\AppData\Local\...\tmp73E6.tmp, XML 8->34 dropped 36 C:\Users\...\AUG_Statement of Account.exe.log, ASCII 8->36 dropped 56 Writes to foreign memory regions 8->56 58 Injects a PE file into a foreign processes 8->58 16 RegSvcs.exe 2 4 8->16         started        20 schtasks.exe 1 8->20         started        22 conhost.exe 12->22         started        24 conhost.exe 14->24         started        signatures6 process7 file8 28 C:\Users\user\AppData\Roaming\...\HjYArO.exe, PE32 16->28 dropped 30 C:\Windows\System32\drivers\etc\hosts, ASCII 16->30 dropped 40 Tries to harvest and steal Putty / WinSCP information (sessions, passwords, etc) 16->40 42 Queries sensitive network adapter information (via WMI, Win32_NetworkAdapter, often done to detect virtual machines) 16->42 44 Tries to steal Mail credentials (via file access) 16->44 46 5 other signatures 16->46 26 conhost.exe 20->26         started        signatures9 process10
Detection:
agenttesla
Create hunting rule
Link:
https://mwdb.cert.pl/sample/5726f65c0441a3c7576266fb788303a28282dea65462343fdf48b6fc31c7657e/
Threat name:
ByteCode-MSIL.Trojan.AgentTesla
Create hunting rule
Status:
Malicious
First seen:
2021-10-07 02:35:54 UTC
AV detection:
8 of 45 (17.78%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=k4tpmxaeigr4ov3cm35xraydukbifxvgkrrdip67jc3pymohmv7a._file
Verdict:
malicious
Label(s):
agenttesla
Create hunting rule
Similar samples:
116d3acdcd11c7f527ba7f78f00eecdc470ccde2f0e2dfac43494ba3f04e6dc5
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7fb990250eb44087277f87e8365a30dcdebba19c2c4c4c89287630ff329af399
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a67263bb6f4ffdb09b65b1f49c3467cc7ff81c9928a96c4a024b5832ffbbd1ac
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b6614648b9b843adc10b45bb39e064560e083d9db6a196e4dd16b845cd33ea52
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b9b2ce68a18db98a1253e9ece1d2d99a030be25ad433ef2dd3889cff53316d99
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bc85f180f9bbf93ebc17983512fc302bb71b2534aa3aae9d721c9ac252fbade9
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d8365313ee807a43671e695fef494aec45f0604e64718d22f9e8c230a3776562
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dc0cff9e3bc575333097988f46e46f1925cedf35329a749a642576601a45674c
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f1e7971b530395c849ca55d1e02e24b43da73ea9ec3d1f20c2afd9f06f5fe1a9
AgentTesla
+ 10'871 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/211007-gjlg8sbhb7/
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
Drops file in Drivers directory
AgentTesla Payload
AgentTesla
Unpacked files
SH256 hash:
d8c6736e1c70dc9ff56e40bcf5352b5d915004bb17dd770ed65dabdfc71f4d64
MD5 hash:
69f8349525db2557249c28e4f4c00f97
SHA1 hash:
fb3fee71e922aa659fd1294ba4776ba53e61c5c3
Detections:
win_cannon_auto
Create hunting rule
Link:
https://www.unpac.me/results/57f56656-adc9-4631-b6f1-e07c0a92c341/
Parent samples :
f1e7971b530395c849ca55d1e02e24b43da73ea9ec3d1f20c2afd9f06f5fe1a9
116d3acdcd11c7f527ba7f78f00eecdc470ccde2f0e2dfac43494ba3f04e6dc5
5726f65c0441a3c7576266fb788303a28282dea65462343fdf48b6fc31c7657e
97e72fa55e850976b11fd89b2df89a0987c2b45d2da4b3f8295028b42f24540c
ffbd9f2074b2eaa45f8562aa8cef8e7e71e8302789e4c6e199b2e15b67adc3c4
f8b6cef0c8661670c5fbc1cb78c9004f51c60b10354d02e24d1e9b8ff4154bb4
SH256 hash:
43e38f251dbca9aa20f3470167e5427a7e7a7cdcd25f0b6b045ae8577cd3e345
MD5 hash:
f62ab5d3528d5a3b9e270ea1f9347868
SHA1 hash:
6a74e87711c615adbd9145f829a33f55b7e42dd6
Link:
https://www.unpac.me/results/57f56656-adc9-4631-b6f1-e07c0a92c341/
SH256 hash:
8559f47a2ba3fa5da7c62eeaf4823eebe089b32c2e10afe336086286568de985
MD5 hash:
e9cfa737b93d3b8ae2af9e47bd3de206
SHA1 hash:
5939f7d0e617ed560a1f3672b75b742ff9354b6a
Link:
https://www.unpac.me/results/57f56656-adc9-4631-b6f1-e07c0a92c341/
SH256 hash:
5726f65c0441a3c7576266fb788303a28282dea65462343fdf48b6fc31c7657e
MD5 hash:
6c20e4b64600d5d4e57289ae5efc8317
SHA1 hash:
42795aaf2d77d7758053908f288162638b9b5efd
Link:
https://www.unpac.me/results/57f56656-adc9-4631-b6f1-e07c0a92c341/
Malware family:
Agent Tesla v3
Create hunting rule
Verdict:
Malicious
Link:
https://www.vmray.com/analyses/5726f65c0441/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/5726f65c0441a3c7576266fb788303a28282dea65462343fdf48b6fc31c7657e

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:AgentTeslaV3
Create hunting rule
Author:ditekshen
Description:AgentTeslaV3 infostealer payload
Rule name:dridex_halo_generated
Create hunting rule
Author:Halogen Generated Rule, Corsin Camichel
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:MALWARE_Win_AgentTeslaV3
Create hunting rule
Author:ditekSHen
Description:AgentTeslaV3 infostealer payload
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
Rule name:win_agent_tesla_v1
Create hunting rule
Author:Johannes Bader @viql
Description:detects Agent Tesla
Rule name:win_cannon_auto
Create hunting rule
Author:Felix Bilstein - yara-signator at cocacoding dot com
Description:autogenerated rule brought to you by yara-signator

File information

The table below shows additional information about this malware sample such as delivery method and external references.

Malspam

AgentTesla

Executable exe 5726f65c0441a3c7576266fb788303a28282dea65462343fdf48b6fc31c7657e

(this sample)

  
Dropped by
agenttesla
  
Delivery method
Distributed via e-mail attachment
Cape
Cape
https://www.capesandbox.com/analysis/195599/

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