General
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Target
85181e5805f7d9111755cb3afff215a156b86330bed4241c0383d7091e1dc8fc.xlsx
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Size
307KB
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Sample
240604-b1at6she24
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MD5
031d807751d6de5a2afe93ac2eb1082e
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SHA1
c1b39e8360eae83cac8ff89419ea12c3451a49af
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SHA256
85181e5805f7d9111755cb3afff215a156b86330bed4241c0383d7091e1dc8fc
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SHA512
289bcfe423e353ae8463346662b694a1541852c1dbb770b0a8b5220869536e0a9724df1d13c2c138b1fd9ef79d838e0dc78824e7e315668951db0adb167a40df
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SSDEEP
6144:1KhLPWXyM4iMZgWoji6H2JDsndTUgl1cz9m3NrkMas4WYhcXjJfwHj:eK1GgW6ZWJon9UJ43NlaspmkIHj
Static task
static1
Behavioral task
behavioral1
Sample
85181e5805f7d9111755cb3afff215a156b86330bed4241c0383d7091e1dc8fc.xls
Resource
win7-20240508-en
Behavioral task
behavioral2
Sample
85181e5805f7d9111755cb3afff215a156b86330bed4241c0383d7091e1dc8fc.xls
Resource
win10v2004-20240508-en
Malware Config
Extracted
agenttesla
Protocol: smtp- Host:
us2.smtp.mailhostbox.com - Port:
587 - Username:
[email protected] - Password:
Password: D4v_8+edvC?l. . - Email To:
[email protected]
Targets
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Target
85181e5805f7d9111755cb3afff215a156b86330bed4241c0383d7091e1dc8fc.xlsx
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Size
307KB
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MD5
031d807751d6de5a2afe93ac2eb1082e
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SHA1
c1b39e8360eae83cac8ff89419ea12c3451a49af
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SHA256
85181e5805f7d9111755cb3afff215a156b86330bed4241c0383d7091e1dc8fc
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SHA512
289bcfe423e353ae8463346662b694a1541852c1dbb770b0a8b5220869536e0a9724df1d13c2c138b1fd9ef79d838e0dc78824e7e315668951db0adb167a40df
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SSDEEP
6144:1KhLPWXyM4iMZgWoji6H2JDsndTUgl1cz9m3NrkMas4WYhcXjJfwHj:eK1GgW6ZWJon9UJ43NlaspmkIHj
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AgentTesla
Agent Tesla is a remote access tool (RAT) written in visual basic.
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Detect packed .NET executables. Mostly AgentTeslaV4.
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Detects binaries (Windows and macOS) referencing many web browsers. Observed in information stealers.
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Detects executables referencing Windows vault credential objects. Observed in infostealers
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Detects executables referencing many confidential data stores found in browsers, mail clients, cryptocurreny wallets, etc. Observed in information stealers
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Detects executables referencing many email and collaboration clients. Observed in information stealers
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Detects executables referencing many file transfer clients. Observed in information stealers
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Blocklisted process makes network request
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Downloads MZ/PE file
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Abuses OpenXML format to download file from external location
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Executes dropped EXE
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Loads dropped DLL
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Adds Run key to start application
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Looks up external IP address via web service
Uses a legitimate IP lookup service to find the infected system's external IP.
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Suspicious use of SetThreadContext
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