General
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Target
3154656cabe028daaaa85185fe521658adf8e39c36578a21b609c47f19d5dce4.rar
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Size
689KB
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Sample
240522-bn7clsfh7z
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MD5
eff899596f89f9523de9518161d4c946
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SHA1
b7ee10a8fecc79a74d4064caf77738e8e24d16d2
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SHA256
3154656cabe028daaaa85185fe521658adf8e39c36578a21b609c47f19d5dce4
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SHA512
897a0b0147d00a81847ff48e2295e255a27f6bfd71b503cc932c1b8dc8a2308dbc994a9accaa77e41cc1b038675865bf718238b58db47e8e0002a4515538fb0b
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SSDEEP
12288:U3peYtRLXy7g/RgHaS6rGcUdSMudh0+czW7HQ1M/G3uzyTyvYyFd7AJLtV:0IY3LicJW6G3EbdPs6HpKcBd7+5V
Static task
static1
Behavioral task
behavioral1
Sample
URGENT REQUEST FOR QUOTATION.exe
Resource
win7-20240221-en
Behavioral task
behavioral2
Sample
URGENT REQUEST FOR QUOTATION.exe
Resource
win10v2004-20240426-en
Malware Config
Extracted
agenttesla
Protocol: smtp- Host:
mail.springandsummer.lk - Port:
587 - Username:
[email protected] - Password:
anu##323 - Email To:
[email protected]
Targets
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Target
URGENT REQUEST FOR QUOTATION.exe
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Size
775KB
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MD5
3fd59a26eb8f645ac1f88e2ec2a3137a
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SHA1
eb5135dd863bcfefa4a8e9e2fbd686068d6354e4
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SHA256
785b8115d62f971593bacb7ddf5e0f0fa03ad2d3a077b91c88de788ee83f62b9
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SHA512
486d81f9f07bd156ad5f1bcf127e4484399f8d43d1a6cfb09919f0971b276477c8bb5e7debd43087739c8c462488804f299017a043916c88ffd2318ecf7559d0
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SSDEEP
24576:IWtb3BEXqdGFXcEm5t3bpP0PHBU4Z1ZM3fyD:TZBEqGKEm5HEhT06D
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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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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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Suspicious use of SetThreadContext
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