MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 676b9aebd2f971588f66d918994ee6e742d79fd9f08d378054a145cc698ad2b3. 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: 5


Intelligence 5 IOCs YARA 3 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 676b9aebd2f971588f66d918994ee6e742d79fd9f08d378054a145cc698ad2b3
SHA3-384 hash: 6913eb3e5d5ccc645567b5119a50d70d7cfbcaecf7d1d09bf01c7e632450f8efe500ec1914a6ae98ee62a18d21fb66d6
SHA1 hash: 3c67bbb1ecb7fbc5d428efe92bbc1f9d8d28d497
MD5 hash: 435f7e21dfc59c0650cb3ffee2eb9418
humanhash: magazine-zebra-bluebird-zebra
File name:Akbank Günlük Bülten.exe
Download: download sample
Signature AgentTesla
Create hunting rule
File size:460'288 bytes
First seen:2020-06-18 10:13:32 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'750 x AgentTesla, 19'655 x Formbook, 12'248 x SnakeKeylogger)
ssdeep 6144:H7T3uLz+WhhlmdwAMoSLRER13AIYzZP8Xl5Xlyzie4bNM9+U4KIKGAPyonL2IT:HnuLvltoS/qV3c4b+9+U65kC
Threatray 10'624 similar samples on MalwareBazaar
TLSH DEA40149768CDB16C8B9673ED8D6056003B5BA233A23E31E3EC5339C18527DB691279F
Reporter abuse_ch
Tags:AgentTesla Akbank exe geo TUR


Avatar
abuse_ch
Malspam distributing AgentTesla:

HELO: 2biwhlr.ni.net.tr
Sending IP: 94.102.15.57
From: AK BANK <hezmet@bJlgi.akbank.com>
Subject: Akbank Günlük Bülten
Attachment: Akbank Günlük Bülten.tbz2 (contains "Akbank Günlük Bülten.exe")

AgentTesla SMTP exfil server:
smtp.yandex.com:587

Intelligence

File Origin
# of uploads :
1
# of downloads :
95
Origin country :
n/a
Vendor Threat Intelligence
Detection:
n/a
Link:
https://www.capesandbox.com/analysis/8682/
Detection(s):
SecuriteInfo.com.BehavesLike.Generic.fc.30295.UNOFFICIAL
Create hunting rule

Gathering data
Threat name:
ByteCode-MSIL.Trojan.Kryptik
Create hunting rule
Status:
Malicious
First seen:
2020-06-18 09:45:24 UTC
AV detection:
26 of 31 (83.87%)
Threat level:
  5/5
Detection(s):
Malicious file
Link:
https://check.spamhaus.org/check/?searchterm=m5vzv26s7fyvrd3g3emjstxg45bnph6z6cgtpacuufc4y2mk2kzq._file
Verdict:
malicious
Label(s):
agenttesla
Create hunting rule
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6e7b381441447157749ba664134682c01bad587614b29dab79aeab904419857d
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7bb0368333b8dc8c6b4c422f11c02ec43d385547b460c2f1f8cf78013521a2f5
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b32e124d79e22d6fa01bea107ce49b5247629f4c4be8b27242887f2151d9ac31
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bf7ae4c4b3df671cb890a8814463ad46ec4d6edb6da0fe9c9201c1d3d9bec52d
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cdef1fc7b825c5c220e1f3422d9e1da4e930473ff6c113b6610db99eccca8e17
AgentTesla
+ 10'614 additional samples on MalwareBazaar
Result
Malware family:
agenttesla
Create hunting rule
Score:
  10/10
Tags:
persistence keylogger trojan stealer spyware family:agenttesla
Link:
https://tria.ge/reports/200624-njl3s7ye96/
Behaviour
Creates scheduled task(s)
Suspicious use of AdjustPrivilegeToken
Suspicious behavior: EnumeratesProcesses
Suspicious use of SetWindowsHookEx
Suspicious use of WriteProcessMemory
Suspicious use of SetThreadContext
Modifies service
Reads user/profile data of web browsers
Reads data files stored by FTP clients
Reads user/profile data of local email clients
AgentTesla
Please note that we are no longer able to provide a coverage score for Virus Total.

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.

c79b171d8250242bf06d4b170e7360f2

AgentTesla

Executable exe 676b9aebd2f971588f66d918994ee6e742d79fd9f08d378054a145cc698ad2b3

(this sample)

  
Dropped by
MD5 c79b171d8250242bf06d4b170e7360f2
  
Delivery method
Distributed via e-mail attachment
Cape
Cape
https://www.capesandbox.com/analysis/8682/

Comments