General
- Target Purchase Order.exe
- Size 651KB
- Sample201005-2wt17xs8sn
- SHA256 96c4bcff0df93379d1447731b9fd7738ded981e16b2a646668ae1bed2f72a320
- MD5 34c376ab2eb52f955813d6a445c23e8d
- SHA1 a3f4a4d19b2d7b1eb8031142f83a67fe0b442b16
- SHA512 b139be35f31d2c865058f7a5d4e4d205b147a37d1c430aa4b4110f865decce0a662840b412a4d15028bfb9833422d328ecd1a76c1a589e613737cb56555b0548
- MD5 SHA1 SHA512
Static task
static1
Behavioral task
behavioral1
Sample
Purchase Order.exe
Resource
win7
0 signatures
0 seconds
Malware Config
Extracted
Family
-
agenttesla
Credentials
-
Protocol
smtp
-
Host
mail.swedish-hospital.com
-
Port
587
-
Username
-
Password
Swe2017?
Targets
-
- Target Purchase Order.exe
- Size 651KB
- SHA256 96c4bcff0df93379d1447731b9fd7738ded981e16b2a646668ae1bed2f72a320
- MD5 34c376ab2eb52f955813d6a445c23e8d
- SHA1 a3f4a4d19b2d7b1eb8031142f83a67fe0b442b16
- SHA512 b139be35f31d2c865058f7a5d4e4d205b147a37d1c430aa4b4110f865decce0a662840b412a4d15028bfb9833422d328ecd1a76c1a589e613737cb56555b0548
- MD5 SHA1 SHA512
-
AgentTesla
Agent Tesla is a remote access tool (RAT) written in visual basic.
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AgentTesla Payload
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Looks for VirtualBox Guest Additions in registry
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Looks for VMWare Tools registry key
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Checks BIOS information in registry
BIOS information is often read in order to detect sandboxing environments.
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Reads data files stored by FTP clients
Tries to access configuration files associated with programs like FileZilla.
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Reads user/profile data of local email clients
Email clients store some user data on disk where infostealers will often target it.
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Reads user/profile data of web browsers
Infostealers often target stored browser data, which can include saved credentials etc.
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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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Maps connected drives based on registry
Disk information is often read in order to detect sandboxing environments.
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Suspicious use of SetThreadContext