MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 57e91761b1c49197b18be20921f098967a23c91753bff78a2e7a52b2c1f44214. 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: 10


Intelligence 10 IOCs YARA File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 57e91761b1c49197b18be20921f098967a23c91753bff78a2e7a52b2c1f44214
SHA3-384 hash: 975ce8701dd477f7d519be7007b99727efdc554862c53ed72d2bb038b15b31326e8dca0f32497dec5d099d9b836e07d4
SHA1 hash: 9eb3d30136779bd5cb2c6f6e867a986daf425789
MD5 hash: c0941b96a0169092d53e48aadc5b617f
humanhash: robin-autumn-black-sweet
File name:ARIX SRLVl (MN) - Italy.exe
Download: download sample
Signature AgentTesla
Create hunting rule
File size:751'616 bytes
First seen:2021-05-03 05:26:27 UTC
Last seen:2021-05-03 06:04:11 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:AKMS4/nOX/AsPtGUn/LC0bHPK4mRYBMi9a0enC0jkWdsyH+5AgIcWltBAPklQlYh:HM+/2Uz9AaBMi9a00jXds75NIcWNAPkg
Threatray 4'363 similar samples on MalwareBazaar
TLSH BEF4123272ADEB6AE57EEB7D15A0145417F1D408EF32D30EBE9530E90566E88C192F23
Reporter cocaman
Tags:AgentTesla exe

Intelligence

File Origin
# of uploads :
3
# of downloads :
85
Origin country :
n/a
Vendor Threat Intelligence
Detection:
AgentTeslaV3
Create hunting rule
Link:
https://www.capesandbox.com/analysis/148137/
Detection(s):
Sanesecurity.Rogue.0hr.20210503-0307.UNOFFICIAL
Create hunting rule

Result
Verdict:
Malware
Maliciousness:

Behaviour
Creating a window
Sending a UDP request
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.
Result
Threat name:
AgentTesla
Create hunting rule
Detection:
malicious
Classification:
troj.adwa.spyw.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/707041
Signature
.NET source code contains very large array initializations
Found malware configuration
Hides that the sample has been downloaded from the Internet (zone.identifier)
Machine Learning detection for sample
Modifies the hosts 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)
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 ftp login credentials
Tries to harvest and steal Putty / WinSCP information (sessions, passwords, etc)
Tries to steal Mail credentials (via file access)
Yara detected AgentTesla
Yara detected AntiVM3
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 signatures2 2 Behavior Graph ID: 402441 Sample: ARIX SRLVl (MN) - Italy.exe Startdate: 03/05/2021 Architecture: WINDOWS Score: 100 32 Found malware configuration 2->32 34 Multi AV Scanner detection for submitted file 2->34 36 Yara detected AgentTesla 2->36 38 4 other signatures 2->38 6 ARIX SRLVl (MN) - Italy.exe 3 2->6         started        9 NXLun.exe 2 2->9         started        11 NXLun.exe 1 2->11         started        process3 file4 24 C:\Users\...\ARIX SRLVl (MN) - Italy.exe.log, ASCII 6->24 dropped 13 RegSvcs.exe 2 4 6->13         started        18 BackgroundTransferHost.exe 13 6->18         started        20 conhost.exe 9->20         started        22 conhost.exe 11->22         started        process5 dnsIp6 30 mail.teknicagroup.com 192.254.185.244, 49736, 587 UNIFIEDLAYER-AS-1US United States 13->30 26 C:\Users\user\AppData\Roaming\...26XLun.exe, PE32 13->26 dropped 28 C:\Windows\System32\drivers\etc\hosts, ASCII 13->28 dropped 40 Tries to harvest and steal Putty / WinSCP information (sessions, passwords, etc) 13->40 42 Queries sensitive network adapter information (via WMI, Win32_NetworkAdapter, often done to detect virtual machines) 13->42 44 Tries to steal Mail credentials (via file access) 13->44 48 4 other signatures 13->48 46 Queries sensitive BIOS Information (via WMI, Win32_Bios & Win32_BaseBoard, often done to detect virtual machines) 18->46 file7 signatures8
Detection:
agenttesla
Create hunting rule
Link:
https://mwdb.cert.pl/sample/57e91761b1c49197b18be20921f098967a23c91753bff78a2e7a52b2c1f44214/
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=k7uroynrysizpmml4iesd4eysz5chsixko77pcropjjlfqpuiika._file
Verdict:
malicious
Label(s):
agenttesla
Create hunting rule
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AgentTesla
20307f9c8eb3da30dbf30172ebf4e810e44d527196d8c633cea1f10dd118b36b
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7d6bf00d1b0386114a7021a91332b12c8116a9c2d50272ef2f02f7b92a5289c8
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946d932af402b5296889f82c65c54a96617ac2bdc5f787ab81e2ab7077f418c9
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9a597f3b7ec4bb4a3e54c966b95ca6cb543ca467fbc9397a66713187d77a7b97
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becde837b9887243bd5d1a46c2471375e67b983002da5c4d8b14e6fef4a26b60
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e89219f47b9a6c36c1312fa377b30c1bc356e0eb380e4442e4bee9853dc20e93
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ec8f8799fd651b97962df535b98845702a5feaeae98a9b00b904a91bece54305
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eec75b1c545e3770daa6c181b8f0f2a8911df335d239282e894c68178aec7268
AgentTesla
+ 4'353 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/210503-6agebf4s2j/
Behaviour
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
Suspicious use of SetThreadContext
Adds Run key to start application
Drops file in Drivers directory
AgentTesla Payload
AgentTesla
Unpacked files
SH256 hash:
bdf79e57b5574f9bafb56f6d0592f5ee429df7eb0ad536fbdb4f2956aae36f87
MD5 hash:
826b29e2a141b055a5491c9d7dc6eea7
SHA1 hash:
af4201362b8603bf7e4b6e2ead1cfb610dd7c0a9
Link:
https://www.unpac.me/results/ce066946-0ca4-4040-9f76-c074240aef88/
SH256 hash:
57e91761b1c49197b18be20921f098967a23c91753bff78a2e7a52b2c1f44214
MD5 hash:
c0941b96a0169092d53e48aadc5b617f
SHA1 hash:
9eb3d30136779bd5cb2c6f6e867a986daf425789
Link:
https://www.unpac.me/results/ce066946-0ca4-4040-9f76-c074240aef88/
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
Kryptik
Score:
1.00
Link:
https://yomi.yoroi.company/submissions/57e91761b1c49197b18be20921f098967a23c91753bff78a2e7a52b2c1f44214

File information

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

Malspam

AgentTesla

zip 95a3a4bd86ed11bb44372eaae0151c677ece271d3d4181e3046b3143e8f1540c

AgentTesla

Executable exe 57e91761b1c49197b18be20921f098967a23c91753bff78a2e7a52b2c1f44214

(this sample)

  
Delivery method
Other
  
Dropped by
SHA256 95a3a4bd86ed11bb44372eaae0151c677ece271d3d4181e3046b3143e8f1540c
Cape
Cape
https://www.capesandbox.com/analysis/148137/

Comments