MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 3fdeeff9063421be07d09d4e1af9d7051e036ca556749cd82aaf6335593f7dc9. 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: 8


Intelligence 8 IOCs YARA 2 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 3fdeeff9063421be07d09d4e1af9d7051e036ca556749cd82aaf6335593f7dc9
SHA3-384 hash: 39addf6bc3f8b174f1c3c7e6e93a3ade096de54f2f767d57387c787d3bf40e25837ab4acbf893271e45a7dc0c4255034
SHA1 hash: 682afda12a857b59b38b1b64de9c2e8ca2d630a3
MD5 hash: 90d8f998c54b888fd95f66c2d7e869af
humanhash: harry-double-potato-alabama
File name:SecuriteInfo.com.BehavesLike.Win32.Generic.jc.10253
Download: download sample
Signature AgentTesla
Create hunting rule
File size:683'520 bytes
First seen:2020-10-14 19:40:57 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'661 x AgentTesla, 19'474 x Formbook, 12'208 x SnakeKeylogger)
ssdeep 12288:lmdNMhbiK2RU/vj12yzo9zPk9dXDi+1nBxcWqkzENTctq5zRgF8wYqCp8wDlFzqB:72SD1r01i31zcIENgtF
Threatray 550 similar samples on MalwareBazaar
TLSH 67E4BF9C325071DFC85BCD368A641C64EA2074BBA70BD217A06716ACDA0EADBDF115F3
Reporter SecuriteInfoCom
Tags:AgentTesla

Intelligence

File Origin
# of uploads :
1
# of downloads :
89
Origin country :
n/a
Vendor Threat Intelligence
Detection:
n/a
Link:
https://www.capesandbox.com/analysis/71021/
Detection(s):
SecuriteInfo.com.BehavesLike.Win32.Generic.jc.10253.UNOFFICIAL
Create hunting rule

Result
Verdict:
Malware
Maliciousness:

Behaviour
Creating a window
Sending a UDP request
Unauthorized injection to a recently created process
Creating a file
Using the Windows Management Instrumentation requests
Moving of the original file
Result
Threat name:
AgentTesla
Create hunting rule
Detection:
malicious
Classification:
troj.spyw.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/491729
Signature
Contains functionality to check if a debugger is running (CheckRemoteDebuggerPresent)
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
Moves itself to temp directory
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)
Tries to detect sandboxes and other dynamic analysis tools (process name or module or function)
Tries to harvest and steal ftp login credentials
Tries to harvest and steal Putty / WinSCP information (sessions, passwords, etc)
Yara detected AgentTesla
Yara detected AntiVM_3
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 signatures2 2 Behavior Graph ID: 298278 Sample: SecuriteInfo.com.BehavesLik... Startdate: 14/10/2020 Architecture: WINDOWS Score: 100 32 Found malware configuration 2->32 34 Multi AV Scanner detection for dropped file 2->34 36 Multi AV Scanner detection for submitted file 2->36 38 8 other signatures 2->38 6 SecuriteInfo.com.BehavesLike.Win32.Generic.jc.exe 3 2->6         started        10 Administrator Rights.exe 2 2->10         started        12 Administrator Rights.exe 3 2->12         started        process3 file4 26 SecuriteInfo.com.B....Generic.jc.exe.log, ASCII 6->26 dropped 40 Queries sensitive network adapter information (via WMI, Win32_NetworkAdapter, often done to detect virtual machines) 6->40 42 Queries sensitive BIOS Information (via WMI, Win32_Bios & Win32_BaseBoard, often done to detect virtual machines) 6->42 14 SecuriteInfo.com.BehavesLike.Win32.Generic.jc.exe 2 5 6->14         started        44 Injects a PE file into a foreign processes 10->44 18 Administrator Rights.exe 2 10->18         started        20 Administrator Rights.exe 10->20         started        22 Administrator Rights.exe 10->22         started        24 Administrator Rights.exe 2 12->24         started        signatures5 process6 file7 28 C:\Users\user\...\Administrator Rights.exe, PE32 14->28 dropped 30 Administrator Rights.exe:Zone.Identifier, ASCII 14->30 dropped 46 Tries to harvest and steal Putty / WinSCP information (sessions, passwords, etc) 14->46 48 Moves itself to temp directory 14->48 50 Tries to harvest and steal ftp login credentials 14->50 52 Hides that the sample has been downloaded from the Internet (zone.identifier) 14->52 signatures8
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/3fdeeff9063421be07d09d4e1af9d7051e036ca556749cd82aaf6335593f7dc9/
Threat name:
ByteCode-MSIL.Trojan.Wacatac
Create hunting rule
Status:
Malicious
First seen:
2020-10-14 12:04:45 UTC
AV detection:
24 of 29 (82.76%)
Threat level:
  5/5
Detection(s):
Malicious file
Link:
https://check.spamhaus.org/check/?searchterm=h7po76iggqq34b6qtvhbv6oxaupag3ffkz2jzwbkv5rtkwj7pxeq._file
Verdict:
malicious
Label(s):
agenttesla
Create hunting rule
Similar samples:
33173729b4041cb76f237254201f440babcde775bfa912329d0ebe4b5b8a97e2
AgentTesla
67e8fcfa65a48b5ef7288e91ac8ddab1180cf33150471357485511509955413c
AgentTesla
6f0c4fde6a68ef453982bb4958cb5d571cf45179b2bc623fa4cc9a8f69f85823
AgentTesla
757d376a5edc5d260ab3fb209797dbbdf3ce43f6331432174b1398f14e723e20
AgentTesla
76e9f23704658774f7a6e20425ab60b0575ba40ab95b5ec670b5601a7c3ccb19
AgentTesla
bd5f6e5567639e5e1c4619a02ff2db2eb3242cd6e25e50f7b7559202fc7f061c
AgentTesla
bf277d4c78d64622787635c3bd7c55fcf2bfdff94171957baeb677b7efd08795
AgentTesla
ef261cab960c0d90f77d39e3b5405aec8e2ff2bf220f1ebe594807f3fa5cd6fb
AgentTesla
f4468ef3eb4ae6445b097b0200d918ae0e1bba94b8c4c613031e2aab32c9f083
AgentTesla
ffbc4a39ad58fc82025ec9dd1abcba049dc7c66a1ccb8b71fe2171e65f41b526
AgentTesla
+ 540 additional samples on MalwareBazaar
Result
Malware family:
agenttesla
Create hunting rule
Score:
  10/10
Tags:
spyware keylogger trojan stealer family:agenttesla persistence
Link:
https://tria.ge/reports/201014-2j8x87yp8j/
Behaviour
Suspicious behavior: EnumeratesProcesses
Suspicious behavior: RenamesItself
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
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
Unpacked files
SH256 hash:
3fdeeff9063421be07d09d4e1af9d7051e036ca556749cd82aaf6335593f7dc9
MD5 hash:
90d8f998c54b888fd95f66c2d7e869af
SHA1 hash:
682afda12a857b59b38b1b64de9c2e8ca2d630a3
Link:
https://www.unpac.me/results/b9e5afa1-51dc-4e26-a682-377d2164c689/
SH256 hash:
057e489c7a25348d97e2cc165b24898e907713fa95822079b9d9537ea7374cf0
MD5 hash:
e6e7cd1560c421ccc3ac6196609950f9
SHA1 hash:
4c902f8d9ca4d4d0d7c9c68388f13af37ac36e89
Link:
https://www.unpac.me/results/b9e5afa1-51dc-4e26-a682-377d2164c689/
SH256 hash:
607f04646c9f16f7c23fa69d4b8f660fc7c44d40e4f73a0c70a2b315debdaa8b
MD5 hash:
a90baadadf904455325f7bc787185c7b
SHA1 hash:
7d833bb819d638008c98be469b05db2feaf201cd
Link:
https://www.unpac.me/results/b9e5afa1-51dc-4e26-a682-377d2164c689/
SH256 hash:
af5033fc4aafab45f10eeab8f127898671e28d362a9a812c34b6354102384eb2
MD5 hash:
a34294c561982e20848cf4c4d7073c86
SHA1 hash:
da11fdabfb760aaeb9d613e890e88248b198f173
Link:
https://www.unpac.me/results/b9e5afa1-51dc-4e26-a682-377d2164c689/
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
Eldorado
Score:
0.90
Link:
https://yomi.yoroi.company/submissions/3fdeeff9063421be07d09d4e1af9d7051e036ca556749cd82aaf6335593f7dc9

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:ach_AgentTesla_20200929
Create hunting rule
Author:abuse.ch
Description:Detects AgentTesla PE
Rule name:win_agent_tesla_v1
Create hunting rule
Author:Johannes Bader @viql
Description:detects Agent Tesla

File information

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

Cape
Cape
https://www.capesandbox.com/analysis/71021/

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