General
- Target Bestar Steel RFQ 0100423(MECH)NBI April-1423.exe
- Size 743KB
- Sample230418-mtds2aah54
- SHA256 856c8bb75c2b8c79b99f9249c201d20838251a94a4f830afa7995a3af0952842
- MD5 7b2a0af9c2e205c94e844ad81f8a5e28
- SHA1 d34260f61c9924d5b930500793cb26790fc1f71e
- SHA512 d2fc07067d70257f199b22aac86436528abe6cb111ca300f1405e39a942e55d74b4b7eb16ef2fad748df55861f0ed7f566a2c8205cc1fb50c154b8249720d02d
- SSDEEP 12288:y/MiJO0BLWwL/Gl6uldjwUyhhUh/GsE0C3OWQqpiHHsYsr9ws7LB:ytI04YnulW3CO7hOW5SHsYsZwCLB
- MD5 SHA1 SHA512 SSDEEP
Static task
static1
Behavioral task
behavioral1
Sample
Bestar Steel RFQ 0100423(MECH)NBI April-1423.exe
Resource
win7-20230220-en
18 signatures
150 seconds
Behavioral task
behavioral2
Sample
Bestar Steel RFQ 0100423(MECH)NBI April-1423.exe
Resource
win10v2004-20230221-en
19 signatures
150 seconds
Malware Config
Extracted
Family
-
agenttesla
C2
-
https://api.telegram.org/bot5409839916:AAEYUYZy0IhJQAm4VXi620si4okGW8FDL2w/
Targets
-
- Target Bestar Steel RFQ 0100423(MECH)NBI April-1423.exe
- Size 743KB
- SHA256 856c8bb75c2b8c79b99f9249c201d20838251a94a4f830afa7995a3af0952842
- MD5 7b2a0af9c2e205c94e844ad81f8a5e28
- SHA1 d34260f61c9924d5b930500793cb26790fc1f71e
- SHA512 d2fc07067d70257f199b22aac86436528abe6cb111ca300f1405e39a942e55d74b4b7eb16ef2fad748df55861f0ed7f566a2c8205cc1fb50c154b8249720d02d
- SSDEEP 12288:y/MiJO0BLWwL/Gl6uldjwUyhhUh/GsE0C3OWQqpiHHsYsr9ws7LB:ytI04YnulW3CO7hOW5SHsYsZwCLB
- MD5 SHA1 SHA512 SSDEEP
-
AgentTesla
Agent Tesla is a remote access tool (RAT) written in visual basic.
-
Looks for VirtualBox Guest Additions in registry
-
Looks for VMWare Tools registry key
-
Checks BIOS information in registry
BIOS information is often read in order to detect sandboxing environments.
-
Checks computer location settings
Looks up country code configured in the registry, likely geofence.
-
Accesses Microsoft Outlook profiles
-
Maps connected drives based on registry
Disk information is often read in order to detect sandboxing environments.
-
Suspicious use of SetThreadContext