General
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Target
8949c6bd3eeac319229ba7d26b10f4288fad4b0af57e3f3aa1ea607a0c3aafd4.zip
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Size
779KB
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Sample
240429-btrt4seb67
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MD5
f4d328782cc877b49b0083981fc26cfd
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SHA1
a00eb54ebbe00ae181df3333a8edd6ad2201a6df
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SHA256
8949c6bd3eeac319229ba7d26b10f4288fad4b0af57e3f3aa1ea607a0c3aafd4
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SHA512
f5128db2ad6385b2209895aa18f63d5de729e3192eca8e363bc8af8001cf3668e64a89e04f7ae5c42a8475345dc4a72f73b3b155be1fc33f57f25a3e35f0519d
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SSDEEP
12288:37GLANISLgRgkvzqPYtzstbLkDS5uxsg8KgKH203ZBzJDHPJzxAGIrwfrWI3:37KoZQzqjbwNxD/gSJzVGGtrF3
Static task
static1
Behavioral task
behavioral1
Sample
Order PS24S0040.exe
Resource
win7-20240419-en
Behavioral task
behavioral2
Sample
Order PS24S0040.exe
Resource
win10v2004-20240419-en
Malware Config
Extracted
agenttesla
Protocol: smtp- Host:
mail.sibasultrasonics.com - Port:
587 - Username:
sales@sibasultrasonics.com - Password:
wxQ@kr-2OL,{ - Email To:
bombsking501@gmail.com
Targets
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Target
Order PS24S0040.exe
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Size
836KB
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MD5
28e8f4098b5d13326674b51aab58d055
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SHA1
6635fa0024bfebfe5bd67e3c0cce5452e3c9b684
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SHA256
d5bc04d04a04dc446c372f8f793f18c0cb8d45ba1ae5a817f4314a177fc8d7cc
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SHA512
41669163544ed0e5164b1af023b3a2e7c16f32e5e5e6ee68b252dae172c3e574eda8e082ceab5709a63ba279063b904ba8f3fc519fd247ccb4253db3cf7ffb36
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SSDEEP
12288:CZqnHvjNIrpf9rN/mc/CFvzstbLM2XS3uxsM6AgKH2e3ZFzJnbP93xE6DlI50Xze:C0PjKr5BNDHbzDx3VgYJjh2OlLze
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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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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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MITRE ATT&CK Matrix ATT&CK v13
Persistence
Boot or Logon Autostart Execution
1Registry Run Keys / Startup Folder
1Scheduled Task/Job
1Privilege Escalation
Boot or Logon Autostart Execution
1Registry Run Keys / Startup Folder
1Scheduled Task/Job
1