General
- Target bc4b5891b1294dac280e9c24e2f63b8659d5703d28b7ffa459940b266f00b822.exe
- Size 556KB
- Sample260629-t2s19abv4n
- SHA256 bc4b5891b1294dac280e9c24e2f63b8659d5703d28b7ffa459940b266f00b822
- MD5 21880c0ba2b22b64426bdc1db714d2c8
- SHA1 f22aa32da4c1b64c15312009ddcb7dc6bf3e3cdb
- SHA512 e71753652d3fd55ab1830cf5f93cd083731d1cccfe8a3b8b50a764020f1384b98ad64227b534a80ffdbcdb7cbeec217afec8e016fa0161b4a17e8b2c328858f3
- SSDEEP 6144:PT4Dt9AZS49s1B6FIl+HFm2mrulGb40q6Z3DNW13e65HgU7IJYAFkISS8ozOMzDA:PTsAXF28crKGbJZTNihgU75AsS8oj4
- TLSH T174C4F191B609D022DC171AB49123D6C28D27BC359BA1C833B1EAFB0F67374E25C7536A
- MD5 SHA1 SHA512 SSDEEP TLSH
Static task
static1
Behavioral task
behavioral1
Sample
bc4b5891b1294dac280e9c24e2f63b8659d5703d28b7ffa459940b266f00b822.exe
Resource
win10v2004-20260513-en
Behavioral task
behavioral2
Sample
bc4b5891b1294dac280e9c24e2f63b8659d5703d28b7ffa459940b266f00b822.exe
Resource
win11ltsc2024-20260629-en
Behavioral task
behavioral3
Sample
$PLUGINSDIR/System.dll
Resource
win10v2004-20260513-en
Behavioral task
behavioral4
Sample
$PLUGINSDIR/System.dll
Resource
win11ltsc2024-20260629-en
Malware Config
Extracted
-
agenttesla
-
Protocol
ftp
-
Host
ftp://ftp.holzbrenzii.com
-
Port
21
-
Username
-
Password
boygirl123456
Targets
-
- Target bc4b5891b1294dac280e9c24e2f63b8659d5703d28b7ffa459940b266f00b822.exe
- Size 556KB
- SHA256 bc4b5891b1294dac280e9c24e2f63b8659d5703d28b7ffa459940b266f00b822
- MD5 21880c0ba2b22b64426bdc1db714d2c8
- SHA1 f22aa32da4c1b64c15312009ddcb7dc6bf3e3cdb
- SHA512 e71753652d3fd55ab1830cf5f93cd083731d1cccfe8a3b8b50a764020f1384b98ad64227b534a80ffdbcdb7cbeec217afec8e016fa0161b4a17e8b2c328858f3
- SSDEEP 6144:PT4Dt9AZS49s1B6FIl+HFm2mrulGb40q6Z3DNW13e65HgU7IJYAFkISS8ozOMzDA:PTsAXF28crKGbJZTNihgU75AsS8oj4
- TLSH T174C4F191B609D022DC171AB49123D6C28D27BC359BA1C833B1EAFB0F67374E25C7536A
- MD5 SHA1 SHA512 SSDEEP TLSH
-
Family: AgentTesla
Agent Tesla is a remote access tool (RAT) written in visual basic.
-
Loads dropped DLL
-
Accesses Microsoft Outlook profiles
-
Looks up external IP address via web service
Uses a legitimate IP lookup service to find the infected system's external IP.
-
Suspicious use of NtCreateThreadExHideFromDebugger
-
Suspicious use of NtSetInformationThreadHideFromDebugger
-
- Target $PLUGINSDIR/System.dll
- Size 12KB
- SHA256 acf90ab6f4edc687e94aaf604d05e16e6cfb5e35873783b50c66f307a35c6506
- MD5 6e55a6e7c3fdbd244042eb15cb1ec739
- SHA1 070ea80e2192abc42f358d47b276990b5fa285a9
- SHA512 2d504b74da38edc967e3859733a2a9cacd885db82f0ca69bfb66872e882707314c54238344d45945dc98bae85772aceef71a741787922d640627d3c8ae8f1c35
- SSDEEP 192:MenY0qWTlt70IAj/lQ0sEWc/wtYbBH2aDybC7y+XBaIwL:M8+Qlt70Fj/lQRY/9VjjgL
- TLSH T1BE428D1193B089F2F590593805A67F2A6FBEAC5C27E44A63CFE345853D702DFA47A243
- MD5 SHA1 SHA512 SSDEEP TLSH
Score3/10
MITRE ATT&CK Enterprise v16
Credential Access
Credentials from Password Stores
1Credentials from Web Browsers
1Unsecured Credentials
4Credentials In Files
3Credentials in Registry
1