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MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 aa76b4db29cf929b4b22457ccb8cd77308191f091cde2f69e578ade9708d7949. While MalwareBazaar tries to identify whether the sample provided is malicious or not, there is no guarantee that a sample in MalwareBazaar is malicious.

Database Entry


ROKRAT


Vendor detections: 7


Intelligence 7 IOCs YARA 2 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: aa76b4db29cf929b4b22457ccb8cd77308191f091cde2f69e578ade9708d7949
SHA3-384 hash: c2e289eea7694ca927b83adeac3596dc85d28b964f31050783659367624875c5ca5cee179f75f718acfb62fc24e35ede
SHA1 hash: 1430981f7ff93304e9e6df85ebc34effa7bf2cf2
MD5 hash: 278184b974d5232934ebf3f9ca9be5c8
humanhash: helium-princess-march-berlin
File name:rokrat.bin
Download: download sample
Signature ROKRAT
Create hunting rule
File size:898'560 bytes
First seen:2023-05-12 08:14:46 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash 4c8c37cac5c358c1fd9d3026baf68d14 (1 x ROKRAT)
ssdeep 24576:UzSOG3EfWcu4SpyCGNMO7+VQOX6pZ0lH/WW+ziTdURduw0htO:kq3Ef64zv0giTCRduw0htO
TLSH T143156C21B1C6E17AD571A8B52E38EA56A43E6C700755DFDBB3C47E1E26702C00E33E66
TrID 40.3% (.EXE) Win64 Executable (generic) (10523/12/4)
19.3% (.EXE) Win16 NE executable (generic) (5038/12/1)
17.2% (.EXE) Win32 Executable (generic) (4505/5/1)
7.7% (.EXE) OS/2 Executable (generic) (2029/13)
7.6% (.EXE) Generic Win/DOS Executable (2002/3)
Reporter 0x3c7
Tags:APT37 exe RokRat

Intelligence

File Origin
# of uploads :
1
# of downloads :
513
Origin country :
DE DE
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
rokrat.bin
Verdict:
Malicious activity
Analysis date:
2023-05-12 08:16:36 UTC
Tags:
n/a
Link:
https://app.any.run/tasks/12d48437-abe5-4dcd-b1f3-b86483444baf

Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Detection:
n/a
Link:
https://www.capesandbox.com/analysis/388691/
Detection(s):
Win.Trojan.Rokrat-6380697-0
Create hunting rule

Result
Verdict:
Clean
Maliciousness:

Behaviour
DNS request
Sending a custom TCP request
Result
Malware family:
n/a
Score:
  10/10
Tags:
n/a
Link:
https://dragonfly.certego.net/analysis/83688/overview
Behaviour
MalwareBazaar
MeasuringTime
SystemUptime
CallSleep
CheckUsername
EvasionQueryPerformanceCounter
CheckCmdLine
EvasionGetTickCount
Verdict:
No Threat
Threat level:
  10/10
Confidence:
100%
Tags:
greyware shell32.dll
Link:
https://www.filescan.io/uploads/645df588c895be5a6e06be0d/reports/91b71917-daf5-4694-bfa5-0f8754bbaea2/overview
Verdict:
Unknown
Link:
https://www.hybrid-analysis.com/sample/aa76b4db29cf929b4b22457ccb8cd77308191f091cde2f69e578ade9708d7949
Verdict:
Malicious
Link:
https://analyze.intezer.com/analyses/5578af90-bba4-403f-807b-f6c80268405b
Result
Threat name:
ROKRAT
Create hunting rule
Detection:
malicious
Classification:
troj.evad
Score:
64 / 100
Link:
https://www.joesandbox.com/analysis/1231434
Signature
Contains functionality to detect sleep reduction / modifications
Machine Learning detection for sample
Multi AV Scanner detection for submitted file
Yara detected ROKRAT
Behaviour
Behavior Graph:
Download SVG
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/aa76b4db29cf929b4b22457ccb8cd77308191f091cde2f69e578ade9708d7949/
Threat name:
Win32.Trojan.Generic
Create hunting rule
Status:
Suspicious
First seen:
2023-05-12 08:15:09 UTC
File Type:
PE (Exe)
Extracted files:
1
AV detection:
18 of 24 (75.00%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=vj3ljwzjz6jjwszciv6mxdgxomebshyjdtpc62pfpcw6s4enpfeq._file
Verdict:
unknown
Result
Malware family:
n/a
Score:
  7/10
Tags:
n/a
Link:
https://tria.ge/reports/230512-j5jxmsee8s/
Behaviour
Drops file in Windows directory
Checks BIOS information in registry
Unpacked files
SH256 hash:
aa76b4db29cf929b4b22457ccb8cd77308191f091cde2f69e578ade9708d7949
MD5 hash:
278184b974d5232934ebf3f9ca9be5c8
SHA1 hash:
1430981f7ff93304e9e6df85ebc34effa7bf2cf2
Link:
https://www.unpac.me/results/619cd62f-ddbe-43fe-ae03-4fc683292280/
Please note that we are no longer able to provide a coverage score for Virus Total.

YARA Signatures

MalwareBazaar uses YARA rules from several public and non-public repositories, such as YARAhub and Malpedia. Those are being matched against malware samples uploaded to MalwareBazaar as well as against any suspicious process dumps they may create. Please note that only results from TLP:CLEAR rules are being displayed.

Rule name:meth_stackstrings
Create hunting rule
Author:Willi Ballenthin
Rule name:pdb_YARAify
Create hunting rule
Author:@wowabiy314
Description:PDB

File information

The table below shows additional information about this malware sample such as delivery method and external references.

Cape
Cape
https://www.capesandbox.com/analysis/388691/

Comments