General
- Target PO 867665#.exe
- Size 480KB
- Sample201109-54alvsqsp2
- SHA256 5b1b8f25badc68e5ea51912e4d56c879a1a2e9ba3743c87a5c31843bb0ab099f
- MD5 c42a24e45966ba0b198b8b6bf35c6cc1
- SHA1 4af5d0d30c9cbd2a1409453f22f62aeddaab2705
- SHA512 79005a949dceef1f1796a42b1ef33451d582fcf6068d8ed17d61dd9a203bab2a1578e348a631513b11452d95830c0b9d3c370a0875564834d4464fc94171c0a5
- MD5 SHA1 SHA512
Static task
static1
Behavioral task
behavioral1
Sample
PO 867665#.exe
Resource
win7v20201028
Behavioral task
behavioral2
Sample
PO 867665#.exe
Resource
win10v20201028
Malware Config
Extracted
-
agenttesla
-
Protocol
smtp
-
Host
mail.fakly-cambodia.com
-
Port
587
-
Username
-
Password
Mmhh#2014
Extracted
-
Protocol
smtp
-
Host
mail.fakly-cambodia.com
-
Port
587
-
Username
-
Password
Mmhh#2014
Targets
-
- Target PO 867665#.exe
- Size 480KB
- SHA256 5b1b8f25badc68e5ea51912e4d56c879a1a2e9ba3743c87a5c31843bb0ab099f
- MD5 c42a24e45966ba0b198b8b6bf35c6cc1
- SHA1 4af5d0d30c9cbd2a1409453f22f62aeddaab2705
- SHA512 79005a949dceef1f1796a42b1ef33451d582fcf6068d8ed17d61dd9a203bab2a1578e348a631513b11452d95830c0b9d3c370a0875564834d4464fc94171c0a5
- MD5 SHA1 SHA512
AgentTesla
Agent Tesla is a remote access tool (RAT) written in visual basic.
CoreEntity .NET Packer
A .NET packer called CoreEntity where it has embedded the payload as a BitMap object which is later decrypted.
AgentTesla Payload
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.
Reads data files stored by FTP clients
Tries to access configuration files associated with programs like FileZilla.
Reads user/profile data of local email clients
Email clients store some user data on disk where infostealers will often target it.
Reads user/profile data of web browsers
Infostealers often target stored browser data, which can include saved credentials etc.
Maps connected drives based on registry
Disk information is often read in order to detect sandboxing environments.
Suspicious use of SetThreadContext