MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 bb5c45538e97022651cf2c45a7ed94a2409cfce61662ffe9aec8b742ee61d5c6. 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: 6


Intelligence 6 IOCs YARA 3 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: bb5c45538e97022651cf2c45a7ed94a2409cfce61662ffe9aec8b742ee61d5c6
SHA3-384 hash: 72b4cf72129cf8671b186485c0d4622927e1ac5b30feac2d0512e2143722346cabfb35f63aead5ac319d0f50c63ae6a4
SHA1 hash: e9b11cf33191c5122932e4bd319d8668130dfc93
MD5 hash: 953d62fd391009ff14f56487dd1c9db0
humanhash: social-minnesota-one-avocado
File name:Purchase Order - DRR 30-06-2020.pdf.exe
Download: download sample
Signature AgentTesla
Create hunting rule
File size:530'944 bytes
First seen:2020-07-01 10:12:15 UTC
Last seen:2020-07-01 11:09:10 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'652 x AgentTesla, 19'463 x Formbook, 12'204 x SnakeKeylogger)
ssdeep 12288:rU4psUGBFet0H/choeDme1i91xCfMdZLZMLxqm:rOXetGyo8vfMXOQm
Threatray 10'734 similar samples on MalwareBazaar
TLSH 51B4ADC076BA4BDAE7B653FB1A62444047FABA3E6139D3490E8274DB91A1F004F91F17
Reporter abuse_ch
Tags:AgentTesla exe


Avatar
abuse_ch
Malspam distributing AgentTesla:

HELO: psiquantum.com
Sending IP: 209.58.149.67
From: Ranida Wongpiya <ranida@psiquantum.com>
Subject: RFQ - Purchase Order - DRR 30-06-2020
Attachment: Purchase Order - DRR 30-06-2020.pdf.r01 (contains "Purchase Order - DRR 30-06-2020.pdf.exe")

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

Intelligence

File Origin
# of uploads :
2
# of downloads :
87
Origin country :
n/a
Vendor Threat Intelligence
Detection:
n/a
Link:
https://www.capesandbox.com/analysis/18164/
Detection(s):
SecuriteInfo.com.MSIL.Kryptik.WQF.9218.UNOFFICIAL
Create hunting rule

Detection:
agenttesla
Create hunting rule
Link:
https://mwdb.cert.pl/sample/bb5c45538e97022651cf2c45a7ed94a2409cfce61662ffe9aec8b742ee61d5c6/
Threat name:
ByteCode-MSIL.Trojan.AgentTesla
Create hunting rule
Status:
Malicious
First seen:
2020-07-01 10:14:08 UTC
AV detection:
24 of 29 (82.76%)
Threat level:
  5/5
Detection(s):
Malicious file
Link:
https://check.spamhaus.org/check/?searchterm=xnoeku4os4bcmuopfrc2p3muujajz7hgczrp72nozc3uf3tb2xda._file
Verdict:
malicious
Label(s):
agenttesla
Create hunting rule
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af454208fd2617c172842b739c810cca5e6a7cc452b40a688baf5e0644ea3032
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b74131f0e776928368dad6576cd55844d766a94605616c29a6d4b045efb6bfe6
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b823ab3333cbfa29218063de8440da29fc50aa7db3e70bbc9bf586c2f1eff696
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c559800a676d9cbfbaf513cc31423ed9346aca31ca1a768f01057ee1e9818388
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e33c1413f0f83ef05340ddbc0522ea7f313f4b7a4044e922e3f8e2ebe2af5a1e
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eeac5a93cbddf4199153c4a54460b5c618c097814be44e5c2b57ad4255c8546e
AgentTesla
+ 10'724 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/200701-5bt8wn5de2/
Behaviour
Suspicious use of AdjustPrivilegeToken
Suspicious use of SetWindowsHookEx
Suspicious use of WriteProcessMemory
Suspicious behavior: EnumeratesProcesses
Suspicious behavior: RenamesItself
Suspicious use of SetThreadContext
Adds Run entry to start application
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.

0d283bd3b42bf9d286b84db9d8084900

AgentTesla

Executable exe bb5c45538e97022651cf2c45a7ed94a2409cfce61662ffe9aec8b742ee61d5c6

(this sample)

  
Dropped by
MD5 0d283bd3b42bf9d286b84db9d8084900
  
Delivery method
Distributed via e-mail attachment
Cape
Cape
https://www.capesandbox.com/analysis/18164/

Comments