MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 ae5c4af0f2fd6ed1a8a8464c0cd54c746b53c463306987fa174c7392979489d2. 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: 9


Intelligence 9 IOCs YARA 3 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: ae5c4af0f2fd6ed1a8a8464c0cd54c746b53c463306987fa174c7392979489d2
SHA3-384 hash: 5268053c6db381fbf9b2a13e33d4164a455691ab4a8346e2701094aee519f21bf6614947fd2d41fe8bda4bdc56569e45
SHA1 hash: d2aadc8ecde0c485873423fbb7bddc02fe5af1f9
MD5 hash: e662bcacaa51cf92ef38eddfa116deaf
humanhash: wisconsin-venus-robin-twelve
File name:60103444.EXE
Download: download sample
Signature AgentTesla
Create hunting rule
File size:945'664 bytes
First seen:2020-07-21 05:42:46 UTC
Last seen:2020-07-21 07:24:13 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'652 x AgentTesla, 19'462 x Formbook, 12'204 x SnakeKeylogger)
ssdeep 12288:NjD9fx7oqF/UEJR5bvLI5owniO9/q2j2q1OC6xOap:NjD9ho9Ey5owniO9/xRZ6Hp
Threatray 302 similar samples on MalwareBazaar
TLSH 1515F81C67431447D02C0234C5A8FF5986306DAA3A96DBE9E9D57B8FDF51B9B3A3200E
Reporter cocaman
Tags:AgentTesla exe

Intelligence

File Origin
# of uploads :
2
# of downloads :
68
Origin country :
n/a
Vendor Threat Intelligence
Detection:
AgentTeslaV2
Create hunting rule
Link:
https://www.capesandbox.com/analysis/29670/
Detection(s):
SecuriteInfo.com.CAP_HookExKeylogger.20229.1161.UNOFFICIAL
Create hunting rule

Result
Verdict:
Malware
Maliciousness:

Behaviour
Creating a window
Creating a file in the %temp% directory
Running batch commands
Launching a process
Creating a file
Creating a process from a recently created file
Enabling autorun with the standard Software\Microsoft\Windows\CurrentVersion\Run registry branch
Unauthorized injection to a recently created process
Result
Threat name:
AgentTesla
Create hunting rule
Detection:
malicious
Classification:
troj
Score:
63 / 100
Link:
https://www.joesandbox.com/analysis/392416
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 signatures2 2 Behavior Graph ID: 248376 Sample: 60103444.EXE Startdate: 21/07/2020 Architecture: WINDOWS Score: 63 35 Multi AV Scanner detection for submitted file 2->35 37 Yara detected AgentTesla 2->37 39 .NET source code contains very large array initializations 2->39 41 Machine Learning detection for sample 2->41 7 60103444.EXE 5 2->7         started        11 pcalua.exe 1 1 2->11         started        13 pcalua.exe 1 2->13         started        process3 file4 27 C:\Users\user\chrom.exe, PE32 7->27 dropped 29 C:\Users\user\chrom.exe:Zone.Identifier, ASCII 7->29 dropped 31 C:\Users\user\AppData\...\60103444.EXE.log, ASCII 7->31 dropped 33 C:\Users\user\AppData\Local\Temp\RegAsm.exe, PE32 7->33 dropped 45 Drops PE files to the user root directory 7->45 15 chrom.exe 1 7->15         started        18 cmd.exe 1 7->18         started        signatures5 process6 signatures7 47 Multi AV Scanner detection for dropped file 15->47 49 Machine Learning detection for dropped file 15->49 20 RegAsm.exe 2 15->20         started        22 reg.exe 1 1 18->22         started        25 conhost.exe 18->25         started        process8 signatures9 43 Creates an autostart registry key pointing to binary in C:\Windows 22->43
Detection:
agenttesla
Create hunting rule
Link:
https://mwdb.cert.pl/sample/ae5c4af0f2fd6ed1a8a8464c0cd54c746b53c463306987fa174c7392979489d2/
Threat name:
ByteCode-MSIL.Trojan.Kryptik
Create hunting rule
Status:
Malicious
First seen:
2020-07-21 05:44:08 UTC
File Type:
PE (.Net Exe)
Extracted files:
5
AV detection:
22 of 29 (75.86%)
Threat level:
  5/5
Detection(s):
Malicious file
Link:
https://check.spamhaus.org/check/?searchterm=vzoev4hs7vxndkfiizgazvkmorvvhrddgbuyp6qxjrzzff4urhja._file
Verdict:
unknown
Similar samples:
0521714934985980a67e433b86668cc41b263061aa20044bfc863ddaa79b3894
AgentTesla
28389362e55f86df21dd5220337ac35d89b955ae688950de5389a76c75561620
AgentTesla
2e50f8b1d260cd858d97aff46f8c157b940d6db17673ec99f9304ac963f32473
AgentTesla
384c71ecede6ade848fda96e7382dc68d27e793a1f618f352322e7b1297e3913
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5ab5e18b5ffe74e4c3ccf07f2e19f2daf006338022e64806b284eb8e0f0e1c15
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7998ac3e684a8b86abc784ecfbce4a23a54166ef3a08d497a0288dc667c6f510
AgentTesla
8ba2916d91cfaa19c67d2e8a9603fca8a41fac3f960b79edcadab0bb094c3e52
AgentTesla
c74459bb764d02f0e2d4816a2a639f91b7abe55464a96a3b983ebeb4bc054c73
AgentTesla
def3ffead11db44e801b97c6c34a9a4be989dfa01efcec9312dce2b193655632
AgentTesla
f93ca4cd3ed07276972b89aee75211d52551197a2d1c5c8c3f01ed85aa13a4ea
AgentTesla
+ 292 additional samples on MalwareBazaar
Result
Malware family:
agenttesla
Create hunting rule
Score:
  10/10
Tags:
keylogger trojan stealer spyware family:agenttesla persistence
Link:
https://tria.ge/reports/200721-8v32n2plzn/
Behaviour
Suspicious use of WriteProcessMemory
Suspicious use of SetWindowsHookEx
Suspicious use of AdjustPrivilegeToken
Suspicious behavior: EnumeratesProcesses
Suspicious use of SetThreadContext
Adds Run key to start application
Loads dropped DLL
Reads user/profile data of web browsers
Reads data files stored by FTP clients
Reads user/profile data of local email clients
Executes dropped EXE
AgentTesla
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
Unknown
Score:
1.00
Link:
https://yomi.yoroi.company/submissions/ae5c4af0f2fd6ed1a8a8464c0cd54c746b53c463306987fa174c7392979489d2

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:Agenttesla_type2
Create hunting rule
Author:JPCERT/CC Incident Response Group
Description:detect Agenttesla in memory
Reference:internal research
Rule name:CAP_HookExKeylogger
Create hunting rule
Author:Brian C. Bell -- @biebsmalwareguy
Reference:https://github.com/DFIRnotes/rules/blob/master/CAP_HookExKeylogger.yar
Rule name:win_agent_tesla_w1
Create hunting rule
Author:govcert_ch
Description:Detect Agent Tesla based on common .NET code sequences

File information

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

Malspam

AgentTesla

iso 47392b3b6c27fd6cab4546a0eb9616f0bb4cce369d5ee8b147ffa96a9bbb8ad4

AgentTesla

Executable exe ae5c4af0f2fd6ed1a8a8464c0cd54c746b53c463306987fa174c7392979489d2

(this sample)

  
Delivery method
Other
  
Dropped by
SHA256 47392b3b6c27fd6cab4546a0eb9616f0bb4cce369d5ee8b147ffa96a9bbb8ad4
Cape
Cape
https://www.capesandbox.com/analysis/29670/

Comments