YARAify Scan Results

You are viewing the YARAify database entry for the file with the SHA256 hash 4197db14ceac89a803a60b0023909a60f210fd48d19c3723d39c8d2f72cd9351.

Scan Results

SHA256 hash: 4197db14ceac89a803a60b0023909a60f210fd48d19c3723d39c8d2f72cd9351
File size:148'973 bytes
File download: Original
MIME type:application/x-dosexec
MD5 hash: 3072b1859a9fb37ba50f92971236ebd2
SHA1 hash: a34fda0cf5c81432978da04886e59797c2b9ad03
SHA3-384 hash: 3aaa9bbef94947a42bb4649317fe88f29f35a7a3cd539470a66e207b932f7377a65e4b65ee6bb454685f6c039fd407ff
First seen:2025-11-20 23:49:34 UTC
Last seen:Never
Sightings:1
imphash : 89efd53eb2f3102598924cbf2153d027
Create hunting rule
ssdeep : 1536:TWwa6OYkIgzwOYFu3vWInvqTgiV6ZokAksrlghpwuYW:6z6ODIn3u3/vS4oZrlutYW
TLSH :n/a
telfhash :n/a
gimphash :n/a
dhash icon : 04ccfee2ece4a484
Create hunting rule

Tasks

There are 1 tasks on YARAify for this particular file. The 10 most recent ones are shown below.

Task Information

Task ID:90cf2e5e-c66b-11f0-adeb-42010aa4000b
File name:400000.CSRSS.EXE
Task parameters:ClamAV scan:True
Unpack:False
Share file:True

ClamAV Results

The file matched the following open source and commercial ClamAV rules.

Signature:Win.Worm.Brontok-7065422-0
Create hunting rule

YARA Results

Static Analysis

The following YARA rules matched on the file (static analysis).

Rule name:FreddyBearDropper
Create hunting rule
Author:Dwarozh Hoshiar
Description:Freddy Bear Dropper is dropping a malware through base63 encoded powershell scrip.
TLP:TLP:WHITE
Repository:YARAify
Rule name:SEH__vba
Create hunting rule
Reference:https://github.com/naxonez/yaraRules/blob/master/AntiDebugging.yara
TLP:TLP:WHITE

Unpacker

The following YARA rules matched on the unpacked file.

Unpacked Files

The following files could be unpacked from this sample.