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General
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Target
18419205b776ad7de03bfb3abf64d5ac97e50e79e87b7591bcff3e667042d0b9
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Size
1.5MB
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Sample
250207-brcbmsvpej
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MD5
6b9ae2fafd6891191b89fdb1365b6645
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SHA1
8d1399219d9460865b05278d7b875a9b7ba39f49
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SHA256
18419205b776ad7de03bfb3abf64d5ac97e50e79e87b7591bcff3e667042d0b9
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SHA512
42a828df28a640cfa9578c1495f74a19a7bc5e49f438d176d118dca454eb17c2a490587e97461bbf1b513a3cf551c81945859bf037af289fdc29553fb9a8f8f1
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SSDEEP
24576:p+ecOmA9dBztpKzLDd58ZYqIPCR8LDUNgDb5eWS7abN7GXPpXjbVxiZcg3vZTINh:p+SHdtKbT8vIaUDUNsb59wm0Z9xqcS14
Static task
static1
Behavioral task
behavioral1
Sample
Dekont.pdf.exe
Resource
win7-20241023-en
Behavioral task
behavioral2
Sample
Dekont.pdf.exe
Resource
win10v2004-20250129-en
Malware Config
Extracted
blustealer
https://api.telegram.org/bot5310184325:AAFI3fSQ6VcGu_NSTmv7d-qK2WCVhYY_qfg/sendMessage?chat_id=1293496579
Extracted
agenttesla
https://api.telegram.org/bot5422204482:AAEu-I3AZCMcCehYPkAHAbI6qEwhd1OKxpk/
Targets
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Target
Dekont.pdf.exe
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Size
1.6MB
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MD5
89ca21034328458a20418d85211e2a32
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SHA1
7eff6c36a2104231dab0c665b4cfe23479df6c92
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SHA256
b5ca8fbe69f6cc1ce98e1a5b51daadb7749786efae91a320e2148cd0da30f42f
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SHA512
afde5b1e081c10fc00cbec24e4b94ee3b616f637b50f1d1480fef9ac97bec1ed3356a971d3c8f32f479b3cef2912b6aa5b85be1d6c92e20b7542ccd7ebb71aa3
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SSDEEP
49152:+pCG8Aq/oZ4FDMopTWfqEUU2Zklsi9LPTF:+phnqMopafSulswLB
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AgentTesla
Agent Tesla is a remote access tool (RAT) written in visual basic.
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Agenttesla family
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Blustealer family
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Checks computer location settings
Looks up country code configured in the registry, likely geofence.
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Executes dropped EXE
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Loads dropped DLL
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Unsecured Credentials: Credentials In Files
Steal credentials from unsecured files.
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Accesses Microsoft Outlook profiles
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Adds Run key to start application
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Suspicious use of SetThreadContext
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MITRE ATT&CK Enterprise v15
Privilege Escalation
Boot or Logon Autostart Execution
1Registry Run Keys / Startup Folder
1Credential Access
Credentials from Password Stores
1Credentials from Web Browsers
1Unsecured Credentials
5Credentials In Files
4Credentials in Registry
1