MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 4b0c035a10e85e131f8000873e32c6d75672b0052a7bb6ae29d45ac4d3cadd4f. 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: 4b0c035a10e85e131f8000873e32c6d75672b0052a7bb6ae29d45ac4d3cadd4f
SHA3-384 hash: 244b920d5015e85395b3116d6b9687dc99a1e575baaa25cf2b6c5a77d3c78b7a2102477c3d54ce6ee4bdb67ec5a3f3cd
SHA1 hash: c9e9b6d30fcbf0c39edff759da6e5fca435cf8f4
MD5 hash: ef23d7d71701475b067f4d8d52cbb5b2
humanhash: papa-angel-table-uranus
File name:May Order 2020,XLS.exe
Download: download sample
Signature AgentTesla
Create hunting rule
File size:484'352 bytes
First seen:2020-06-09 05:53:31 UTC
Last seen:Never
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:zNf3VpnMKRj1ySS9xcEh4dY3ht355fZs:zNf/zESwcEh42htrZs
Threatray 10'607 similar samples on MalwareBazaar
TLSH DAA4E1053308E767C5BD96B5D6AA063C03E6C9932F72E6462E5722D62B13B407F43E87
Reporter abuse_ch
Tags:AgentTesla exe


Avatar
abuse_ch
Malspam distributing AgentTesla:

HELO: hwsrv-730126.hostwindsdns.com
Sending IP: 23.254.226.169
From: Hailey<abw12002@naver.com>
Reply-To: Hailey<Joanp@fuzetec-tw.com>
Subject: Order 05072020,pdf Howgroup
Attachment: May Order 2020,XLS.zip (contains "May Order 2020,XLS.exe")

AgentTesla SMTP exfil server:
mail.privateemail.com:587

Intelligence

File Origin
# of uploads :
1
# of downloads :
65
Origin country :
n/a
Vendor Threat Intelligence
Detection(s):
SecuriteInfo.com.BehavesLike.Win32.Generic.gc.16007.UNOFFICIAL
Create hunting rule

Gathering data
Threat name:
ByteCode-MSIL.Trojan.Kryptik
Create hunting rule
Status:
Malicious
First seen:
2020-06-08 22:49:10 UTC
AV detection:
26 of 31 (83.87%)
Threat level:
  5/5
Detection(s):
Malicious file
Link:
https://check.spamhaus.org/check/?searchterm=jmgagwqq5bpbgh4aacdt4mwg25lhfmaffj53nlrj2rnmju6k3vhq._file
Verdict:
malicious
Label(s):
agenttesla
Create hunting rule
Similar samples:
0c4942ff060e84665ef712e3bee8c289f4087bfa9aa484affa3d94fcc791f23c
AgentTesla
4a691a7a65bbdc772d6d66873826365500c877f753acd9f4237740607f50dc75
AgentTesla
57743bf273dcc41189e2858a1c94ad6e6c95de3784faa4e51bdfbc86900d5ac9
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5e90b08b7efbc0e845c590ae49ba28df3e5312a485a80ea69b9f8145106b12b6
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6d88a783f9115bb719123cf5d5f2f40e7c1d3073f7561df274ce72db49f35c30
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7dee2ef297b0f8a08d2b445aa7dc561833357e20e3cdc6fd8fbd37519af8fcb6
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807e3c200180d030be9397008d2c471a6de0fc34630240237e9f22f842218bad
AgentTesla
9bdd3c70630aa882e42e9a96e246f55de8e17cd38922527154165a0da3bf1510
AgentTesla
d019817ea685d2263a332bd4dd3b95ea750ce42f0834ea7c6464c2b7328b8ed8
AgentTesla
eeada9192392de50643e7d3c86f5b9c4d1be0efd01f29c4c6a75c2c013b33657
AgentTesla
+ 10'597 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/201109-7vfd2wnb9a/
Behaviour
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of SetWindowsHookEx
Suspicious use of WriteProcessMemory
Modifies service
Suspicious use of SetThreadContext
Reads data files stored by FTP clients
Reads user/profile data of local email clients
Reads user/profile data of web browsers
Drops file in Drivers directory
AgentTesla Payload
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.

Malspam

AgentTesla

zip 10fa139545c85956c402eed38998d58a455214c4a320b60694e47ad8063a398d

AgentTesla

Executable exe 4b0c035a10e85e131f8000873e32c6d75672b0052a7bb6ae29d45ac4d3cadd4f

(this sample)

  
Dropped by
MD5 ad11ab7608f6a6d6d6acedd94aa1e92f
  
Delivery method
Distributed via e-mail attachment
  
Dropped by
SHA256 10fa139545c85956c402eed38998d58a455214c4a320b60694e47ad8063a398d

Comments