General
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Target
3029eb76575a110e9bfeadcee488cb4db00d25da6d8529e48d49f2fee0770f80.exe
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Size
631KB
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Sample
240430-bkzhlafh55
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MD5
26aa84b983564ccd62143b164ffa7f62
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SHA1
df39b8d79ca797d9dc594f62d705682b4ec7d634
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SHA256
3029eb76575a110e9bfeadcee488cb4db00d25da6d8529e48d49f2fee0770f80
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SHA512
ebc73b0faeb5886ff5910fc69d93293de875098ffb66037508e70f1a8c922312952a5d8341aa856787e4ffa670fc01fb40b288c067dba4aaec5e7c886c74bcf6
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SSDEEP
12288:mZMAvNlMfHJ2zJWfs+Pk8xVv5x9+AeVmxgU5hT3ETB778Qm:jAw2zJWfs+s8HjnXgWhUTB0
Static task
static1
Behavioral task
behavioral1
Sample
3029eb76575a110e9bfeadcee488cb4db00d25da6d8529e48d49f2fee0770f80.exe
Resource
win7-20240221-en
Behavioral task
behavioral2
Sample
3029eb76575a110e9bfeadcee488cb4db00d25da6d8529e48d49f2fee0770f80.exe
Resource
win10v2004-20240419-en
Malware Config
Extracted
agenttesla
Protocol: smtp- Host:
mail.starmech.net - Port:
587 - Username:
[email protected] - Password:
nics123 - Email To:
[email protected]
Targets
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Target
3029eb76575a110e9bfeadcee488cb4db00d25da6d8529e48d49f2fee0770f80.exe
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Size
631KB
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MD5
26aa84b983564ccd62143b164ffa7f62
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SHA1
df39b8d79ca797d9dc594f62d705682b4ec7d634
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SHA256
3029eb76575a110e9bfeadcee488cb4db00d25da6d8529e48d49f2fee0770f80
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SHA512
ebc73b0faeb5886ff5910fc69d93293de875098ffb66037508e70f1a8c922312952a5d8341aa856787e4ffa670fc01fb40b288c067dba4aaec5e7c886c74bcf6
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SSDEEP
12288:mZMAvNlMfHJ2zJWfs+Pk8xVv5x9+AeVmxgU5hT3ETB778Qm:jAw2zJWfs+s8HjnXgWhUTB0
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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 Enterprise v15
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