General
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Target
c8d9afec59fb4b38c9fbe3bb1a2a5937.bin
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Size
671KB
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Sample
240612-defjmszann
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MD5
ecfcb52c408813746146550ee3fd7bb1
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SHA1
234de3c62466a7918bb21b46957d0eb15777be31
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SHA256
684b414c6c0fcfeff61b4dee91dfee27a8ce9e9126e85fc6dd27fa0887004950
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SHA512
7ac455fe60e9a318af5eda6c975bbc1dd9fdcdf7d991c3c1e01c655bb509c8449acc787c695b6f57e417a91b4a942898041fb91c785dc639d51a908d9cc6a697
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SSDEEP
12288:wLuEO25wULgvAa9v9Fw4KWy9baNggIDxCtEGJFvW9m01tLd7iY2:wLlUz9Fw4KWseNg/n0Fuc0J2
Static task
static1
Behavioral task
behavioral1
Sample
c3135de6c77cb9f767977797316659bcc043ca15cca999599c92cd0d7f515154.exe
Resource
win7-20240508-en
Behavioral task
behavioral2
Sample
c3135de6c77cb9f767977797316659bcc043ca15cca999599c92cd0d7f515154.exe
Resource
win10v2004-20240611-en
Malware Config
Extracted
agenttesla
Protocol: smtp- Host:
us2.smtp.mailhostbox.com - Port:
587 - Username:
[email protected] - Password:
^NpBYBQ0 - Email To:
[email protected]
Targets
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Target
c3135de6c77cb9f767977797316659bcc043ca15cca999599c92cd0d7f515154.exe
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Size
791KB
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MD5
c8d9afec59fb4b38c9fbe3bb1a2a5937
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SHA1
cf03154a48369bbe6bc50c8483df5a46668b160d
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SHA256
c3135de6c77cb9f767977797316659bcc043ca15cca999599c92cd0d7f515154
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SHA512
aa3f71fa58c2a1db0e2d3ef7133c58b60d65ed4f578f3b3ed18a3d39545daf680fceec328fe251d9c3464fd1c5c837572d2b5ef35cd7360ac534d54f246fb1a9
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SSDEEP
24576:yx7C3c6lJC67UFlPgs857LZedc8TVJVWrRPoW0pI4TgtY+VTIC:yBxFlPgn7LUdVfsNgW0G4TgtY+VTI
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AgentTesla
Agent Tesla is a remote access tool (RAT) written in visual basic.
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Command and Scripting Interpreter: PowerShell
Run Powershell to modify Windows Defender settings to add exclusions for file extensions, paths, and processes.
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Checks computer location settings
Looks up country code configured in the registry, likely geofence.
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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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