General
- Target 02062026_1804_INVOICE-6353535253535.exe.tar
- Size 610KB
- Sample260602-wrt7nsds9k
- SHA256 d1bb7d501a3174e84bc30fdb22315bae0edd3df112e1569075ef80195bba3a5f
- MD5 86038a6a5b4f22ad1a41a1d439c3eeb8
- SHA1 2cb995c8fbaaad72e9de8afa960095bf2c7df7dd
- SHA512 89d9d38853abb6b0d7764619d4dc7e11d34b224a1b84de07e23c64882129dabeed1ae5d435b9d5c039db820cd93dc521abe1bb6a95de45b4d9cd2094992f25e3
- SSDEEP 12288:NVt4p363gwkHGBK5vC1FGxlMV+TEtKQPPDYDlANWR:N/4lGJK5q1Ix++2KpDld
- TLSH T10ED4220ABBD7CA87E8018735287584623AD6BD05A074D78723E47F7F7AF2A41560DB32
- MD5 SHA1 SHA512 SSDEEP TLSH
Static task
static1
Behavioral task
behavioral1
Sample
INVOICE-6353535253535.exe
Resource
win10v2004-20260513-en
Behavioral task
behavioral2
Sample
INVOICE-6353535253535.exe
Resource
win11-20260513-en
Behavioral task
behavioral3
Sample
$PLUGINSDIR/System.dll
Resource
win10v2004-20260513-en
Behavioral task
behavioral4
Sample
$PLUGINSDIR/System.dll
Resource
win11-20260513-en
Behavioral task
behavioral5
Sample
$PLUGINSDIR/nsDialogs.dll
Resource
win10v2004-20260513-en
Behavioral task
behavioral6
Sample
$PLUGINSDIR/nsDialogs.dll
Resource
win11-20260513-en
Malware Config
Extracted
-
agenttesla
-
Protocol
ftp
-
Host
ftp://ftp.holzbrenzii.com
-
Port
21
-
Username
-
Password
boygirl123456
Targets
-
- Target INVOICE-6353535253535.exe
- Size 608KB
- SHA256 09ef2299abf773af4aacc8024ea8227e5c8777a2d7498c6d65f72dd52ce816a9
- MD5 9d35f554c1062573ed54dbeca2a396f6
- SHA1 689806fbb2becd0c22a1933472e90e9e6593808f
- SHA512 cb8e887978f771976da6c33c7acbabab1c87323b4cca83ff0382988f3fe477e6006815417484194aace764d510cadc5dbc777af2a9dbc9fc869616bb2a6c8653
- SSDEEP 12288:WVt4p363gwkHGBK5vC1FGxlMV+TEtKQPPDYDlANWRU:W/4lGJK5q1Ix++2KpDldU
- TLSH T125D4220ABBD7CA87E8018735287584623AD6BD05A034D78723E47F7F7AF2A45560DB32
- 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 11KB
- SHA256 c2f405d7402f815d0c3fadd9a50f0bbbb1bab9aa38fe347823478a2587299448
- MD5 9625d5b1754bc4ff29281d415d27a0fd
- SHA1 80e85afc5cccd4c0a3775edbb90595a1a59f5ce0
- SHA512 dce52b640897c2e8dbfd0a1472d5377fa91fb9cf1aeff62604d014bccbe5b56af1378f173132abeb0edd18c225b9f8f5e3d3e72434aed946661e036c779f165b
- SSDEEP 192:eX24sihno00Wfl97nH6BenXwWobpWBTtvShJ5omi7dJWjOlqSlS:D8QIl972eXqlWBFSt273YOlqz
- TLSH T1BD325D06235081F3E1914138846B3E175F6A15069BF58E97DFD38646BE30BE7BD79503
- MD5 SHA1 SHA512 SSDEEP TLSH
Score3/10 -
- Target $PLUGINSDIR/nsDialogs.dll
- Size 9KB
- SHA256 86c8ee210e6611383a634dcb8c60455063ddae3d7adccbeacf3adf7bf2a46676
- MD5 d2e45dd852a659e11897df573832f381
- SHA1 19990ee627c95b6c18d3b5c5f0ec5c24791d0af5
- SHA512 93c9fa1767f3e861fe5765f2940aaba9eee6396d069c443ac6cbaccc88441b2bfc3c3af50a8044161f96bb7eb81af1bc6c1fa754d89740d0a2a8d591fef11073
- SSDEEP 192:o18cSzvTyl4tgi8pPjQM0PuAg0YNyfIFtSP:8BSzm+t18pZ0WAg0RfIFg
- TLSH T1A612F793E5E420B3C6D3523F35BE2B2EC7BD5335B0512C0482738A497A6947A6E38347
- 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