General
- Target segura.vbs
- Size 165KB
- Sample241108-phrxmasdkr
- SHA256 bd3b1910de0908ebf93905730c594ab28058103110ab459ce3e4920b4d193933
- MD5 34f854905f0f1cfb29f41736b34c84d2
- SHA1 777d4629fd82935f3760168cc95cd12a69701425
- SHA512 5a671989c7924466b249a5fe0d75667e820bb75d82fcd6e613211cb721b41eb7f2f84c8ffbb5df4fd08277c3e9350714dd9764a7cc5f65286b51807e11cb97dd
- SSDEEP 3072:V0Z0Z0Z0Z0Z0Z0Z0Z0Z06K0Z0Z0Z0Z0Z0Z0Z0Z0Z0Z0Z0Z0Z0Z0Z0Z0p:q
- MD5 SHA1 SHA512 SSDEEP
Static task
static1
Behavioral task
behavioral1
Sample
segura.vbs
Resource
win7-20240903-en
8 signatures
150 seconds
Malware Config
Extracted
Language
-
ps1
Source
URLs
-
exe.dropper
https://drive.google.com/uc?export=download&id=
Extracted
Family
-
asyncrat
Version
-
1.0.7
Botnet
-
Tar2
C2
-
sremc.duckdns.org:8000
Mutex
-
DcRatMutex_qwqdanchun
Attributes
-
delay
1
-
install
false
-
install_folder
%AppData%
aes.plain
Targets
-
- Target segura.vbs
- Size 165KB
- SHA256 bd3b1910de0908ebf93905730c594ab28058103110ab459ce3e4920b4d193933
- MD5 34f854905f0f1cfb29f41736b34c84d2
- SHA1 777d4629fd82935f3760168cc95cd12a69701425
- SHA512 5a671989c7924466b249a5fe0d75667e820bb75d82fcd6e613211cb721b41eb7f2f84c8ffbb5df4fd08277c3e9350714dd9764a7cc5f65286b51807e11cb97dd
- SSDEEP 3072:V0Z0Z0Z0Z0Z0Z0Z0Z0Z06K0Z0Z0Z0Z0Z0Z0Z0Z0Z0Z0Z0Z0Z0Z0Z0Z0p:q
- MD5 SHA1 SHA512 SSDEEP
-
Asyncrat family
-
Blocklisted process makes network request
-
Checks computer location settings
Looks up country code configured in the registry, likely geofence.
-
Drops startup file
-
Indicator Removal: File Deletion
Adversaries may delete files left behind by the actions of their intrusion activity.
-
Legitimate hosting services abused for malware hosting/C2
-
Obfuscated Files or Information: Command Obfuscation
Adversaries may obfuscate content during command execution to impede detection.
-
Suspicious use of SetThreadContext
MITRE ATT&CK Enterprise v15
Defense Evasion
Indicator Removal
1File Deletion
1Obfuscated Files or Information
1Command Obfuscation
1