General
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Target
74a7dbf3da213ddbc93bae4a78b29282ad0b1ae0882deddf8a8df553c3f02bde
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Size
1017KB
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Sample
240424-v2wyksdh61
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MD5
35c7bcd728b39a9a3195b5fcf01aa796
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SHA1
e3b0f50930786ae6a63bae1c25ca7dad5a9c84bd
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SHA256
74a7dbf3da213ddbc93bae4a78b29282ad0b1ae0882deddf8a8df553c3f02bde
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SHA512
71fa1a8c4678b0897180e652dac0229401c129d051089b884a655cbdf91d2ba331401ba29df19035bb8fa0c6a663222e986b72ad13ed11fcd387a95c4477ba5d
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SSDEEP
12288:pmYj5zRYzJ4LbYeq8MSKh7vmgYwafGzOygGGBzi5OznC0kHEhCu:pdj5zezJ4g58MDvYwaOzpM12KCu
Static task
static1
Behavioral task
behavioral1
Sample
74a7dbf3da213ddbc93bae4a78b29282ad0b1ae0882deddf8a8df553c3f02bde.exe
Resource
win7-20240221-en
Behavioral task
behavioral2
Sample
74a7dbf3da213ddbc93bae4a78b29282ad0b1ae0882deddf8a8df553c3f02bde.exe
Resource
win10v2004-20240226-en
Malware Config
Extracted
Protocol: smtp- Host:
smtp.yandex.com - Port:
587 - Username:
[email protected] - Password:
eudbfzmfxwpyvtac
Extracted
agenttesla
Protocol: smtp- Host:
smtp.yandex.com - Port:
587 - Username:
[email protected] - Password:
eudbfzmfxwpyvtac - Email To:
[email protected]
Targets
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Target
74a7dbf3da213ddbc93bae4a78b29282ad0b1ae0882deddf8a8df553c3f02bde
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Size
1017KB
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MD5
35c7bcd728b39a9a3195b5fcf01aa796
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SHA1
e3b0f50930786ae6a63bae1c25ca7dad5a9c84bd
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SHA256
74a7dbf3da213ddbc93bae4a78b29282ad0b1ae0882deddf8a8df553c3f02bde
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SHA512
71fa1a8c4678b0897180e652dac0229401c129d051089b884a655cbdf91d2ba331401ba29df19035bb8fa0c6a663222e986b72ad13ed11fcd387a95c4477ba5d
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SSDEEP
12288:pmYj5zRYzJ4LbYeq8MSKh7vmgYwafGzOygGGBzi5OznC0kHEhCu:pdj5zezJ4g58MDvYwaOzpM12KCu
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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