MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 cb1927e26dcf4dc646884e37de470cf002be82095aa7b6d1d4230f78c34b26ca. 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: 7


Intelligence 7 IOCs YARA 3 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: cb1927e26dcf4dc646884e37de470cf002be82095aa7b6d1d4230f78c34b26ca
SHA3-384 hash: 69e18810722ca3964b0abc03f0e28b5fccc570bd1ee2aff668762eec9e45e30abf2e786ea9d26899b759ab994eb9bcc3
SHA1 hash: 652ba3bd742261a6c5169c33c8756750f745d7e1
MD5 hash: 69a1b2134ce94b111bd90d9cf551e54d
humanhash: emma-spring-pasta-two
File name:Purchase Order BP2000905.exe
Download: download sample
Signature AgentTesla
Create hunting rule
File size:892'928 bytes
First seen:2020-07-08 06:25:59 UTC
Last seen:Never
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:VBE6523ZLGdSgQ9DVrQRJVANdTZqPmBLfmBqG0Y024tMoIT+WhhKlXwsHZ/WNNxt:VBiGVCJdGV5slhtWUslhtWS
Threatray 10'948 similar samples on MalwareBazaar
TLSH 7315D131BBB59A02D77A4F36D86301109EFB79676E06F69B1ECC24EE0897B441943B07
Reporter abuse_ch
Tags:AgentTesla exe


Avatar
abuse_ch
Malspam distributing AgentTesla:

HELO: SD84.btc-net.bg
Sending IP: 212.39.90.84
From: dbt808@mbox.contact.bg
Subject: FORTUNA PURCHASE ORDER
Attachment: Purchase Order BP2000905.iso (contains "Purchase Order BP2000905.exe")

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

Intelligence

File Origin
# of uploads :
1
# of downloads :
75
Origin country :
n/a
Vendor Threat Intelligence
Detection:
AgentTeslaV2
Create hunting rule
Link:
https://www.capesandbox.com/analysis/22826/
Detection(s):
SecuriteInfo.com.HEUR.QVM03.0.6BCA.Malware.Gen.27071.UNOFFICIAL
Create hunting rule

Result
Verdict:
Malware
Maliciousness:

Behaviour
Creating a window
Unauthorized injection to a recently created process
Using the Windows Management Instrumentation requests
Launching the process to change network settings
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/cb1927e26dcf4dc646884e37de470cf002be82095aa7b6d1d4230f78c34b26ca/
Threat name:
ByteCode-MSIL.Trojan.Masslogger
Create hunting rule
Status:
Malicious
First seen:
2020-07-08 06:27:06 UTC
AV detection:
23 of 29 (79.31%)
Threat level:
  5/5
Detection(s):
Malicious file
Link:
https://check.spamhaus.org/check/?searchterm=zmmspytnz5g4mruijy354rym6abl5aqjlkt3nuouemhxrq2le3fa._file
Verdict:
malicious
Label(s):
agenttesla
Create hunting rule
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AgentTesla
+ 10'938 additional samples on MalwareBazaar
Result
Malware family:
agenttesla
Create hunting rule
Score:
  10/10
Tags:
spyware persistence keylogger trojan stealer family:agenttesla
Link:
https://tria.ge/reports/200708-8m9pv33yx6/
Behaviour
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
Suspicious behavior: EnumeratesProcesses
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.

Malspam

AgentTesla

iso 0f7bd9c9795621ad0244fd614d8e79e332145227786a33f02bbeb8e74acddf39

AgentTesla

Executable exe cb1927e26dcf4dc646884e37de470cf002be82095aa7b6d1d4230f78c34b26ca

(this sample)

  
Dropped by
MD5 4cef0d38c8517ccf275c44f72b3566ea
  
Delivery method
Distributed via e-mail attachment
Cape
Cape
https://www.capesandbox.com/analysis/22826/
  
Dropped by
SHA256 0f7bd9c9795621ad0244fd614d8e79e332145227786a33f02bbeb8e74acddf39

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