General
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Target
433327373b99264a0a5f11194a3722e1a53c832e837f0eab264f89306f9e42cb.exe
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Size
695KB
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Sample
240430-bnc4rsge2s
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MD5
eb0a8ca9351d89d49548bc4060db555b
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SHA1
32dd5b42cc297a15a97b40a3b06a1842d52466a7
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SHA256
433327373b99264a0a5f11194a3722e1a53c832e837f0eab264f89306f9e42cb
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SHA512
61f305a81a88468864033ff6029a42f40e051c3168a9985babc6e69408414cfc0c822287cfdbb026ad985fefe39b485e44391ad7689195588cbbc5a50a8d8d22
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SSDEEP
12288:o+DbgSB778Qe/FsDEhr/S+dCQGXErlP7lo3JwdTOg5nACS5YOnm3xG1nEniA:JgSBYdCkllWuUp/n2EnEniA
Static task
static1
Behavioral task
behavioral1
Sample
433327373b99264a0a5f11194a3722e1a53c832e837f0eab264f89306f9e42cb.exe
Resource
win7-20240221-en
Behavioral task
behavioral2
Sample
433327373b99264a0a5f11194a3722e1a53c832e837f0eab264f89306f9e42cb.exe
Resource
win10v2004-20240426-en
Malware Config
Extracted
agenttesla
Protocol: smtp- Host:
mail.starmech.net - Port:
587 - Username:
[email protected] - Password:
nics123 - Email To:
[email protected]
Extracted
Protocol: smtp- Host:
mail.starmech.net - Port:
587 - Username:
[email protected] - Password:
nics123
Targets
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Target
433327373b99264a0a5f11194a3722e1a53c832e837f0eab264f89306f9e42cb.exe
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Size
695KB
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MD5
eb0a8ca9351d89d49548bc4060db555b
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SHA1
32dd5b42cc297a15a97b40a3b06a1842d52466a7
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SHA256
433327373b99264a0a5f11194a3722e1a53c832e837f0eab264f89306f9e42cb
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SHA512
61f305a81a88468864033ff6029a42f40e051c3168a9985babc6e69408414cfc0c822287cfdbb026ad985fefe39b485e44391ad7689195588cbbc5a50a8d8d22
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SSDEEP
12288:o+DbgSB778Qe/FsDEhr/S+dCQGXErlP7lo3JwdTOg5nACS5YOnm3xG1nEniA:JgSBYdCkllWuUp/n2EnEniA
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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