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MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 a449e820a285abf831d1a735785fa5145edb2a4b09e4055596ecdd8084f39948. 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


SilverRAT


Vendor detections: 13


Intelligence 13 IOCs YARA 4 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: a449e820a285abf831d1a735785fa5145edb2a4b09e4055596ecdd8084f39948
SHA3-384 hash: 613fa81dcce4b1cf17e78d8ca76435a1560833052caf4c115b04509ca9a716355f59363ef9a5e5c199c502ed361b6832
SHA1 hash: e7d1226d4c5e71094cf6a9164b911045e84d288b
MD5 hash: 76c2bb95458bb8838c0b029c2b36c558
humanhash: fruit-two-happy-maine
File name:EAAntiCheat.Services.exe
Download: download sample
Signature SilverRAT
Create hunting rule
File size:117'800 bytes
First seen:2024-11-11 15:00:02 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
ssdeep 1536:6bzAM+nrzmLl6lFGsa941Qo+y8s/bVzpA:Korg8Gsa941l+iz
TLSH T1D9B3F900ABE94B16F3BF5B3459F165294EF7F49F6922D34D198D018A08227C48AB27F6
TrID 44.4% (.EXE) Win64 Executable (generic) (10522/11/4)
21.3% (.EXE) Win16 NE executable (generic) (5038/12/1)
8.7% (.ICL) Windows Icons Library (generic) (2059/9)
8.5% (.EXE) OS/2 Executable (generic) (2029/13)
8.4% (.EXE) Generic Win/DOS Executable (2002/3)
Magika pebin
Reporter NDA0E
Tags:exe SilverRAT

Intelligence

File Origin
# of uploads :
1
# of downloads :
443
Origin country :
NL NL
Vendor Threat Intelligence
Malware family:
asyncrat
Create hunting rule
ID:
1
File name:
EAAntiCheat.Services.exe
Verdict:
Malicious activity
Analysis date:
2024-11-11 15:01:52 UTC
Tags:
asyncrat
Link:
https://app.any.run/tasks/7973a960-f38d-4aef-85fe-368a84ea8c89

Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Detection(s):
Win.Packed.Msilzilla-10016246-0
Create hunting rule

Win.Packed.Msilzilla-10016285-0
Create hunting rule

Win.Packed.Msilzilla-10016286-0
Create hunting rule

Verdict:
Malicious
Score:
99.1%
Link:
https://cyber-fortress.com/docs/result/index.php?id=67321c2caf2d3dc89feec750
Tags:
asyncrat crysan
Result
Verdict:
Malware
Maliciousness:
Verdict:
Malicious
Threat level:
  10/10
Confidence:
100%
Tags:
lolbin njrat overlay packed packer_detected rat schtasks vbnet
Link:
https://www.filescan.io/uploads/67321bfaddd275bc606ba32a/reports/6d69f7d6-c46e-415c-b420-ea3fc567d0e6/overview
Verdict:
Malicious
Labled as:
IL:Trojan.MSILZilla
Link:
https://www.hybrid-analysis.com/sample/a449e820a285abf831d1a735785fa5145edb2a4b09e4055596ecdd8084f39948
Verdict:
Malicious
Link:
https://analyze.intezer.com/analyses/3fd1423d-50b5-47fe-ad5e-1343580dc425
Result
Threat name:
SilverRat
Create hunting rule
Detection:
malicious
Classification:
troj.spyw.evad
Score:
60 / 100
Link:
https://www.joesandbox.com/analysis/1553700
Signature
.NET source code contains potential unpacker
Contains functionality to log keystrokes (.Net Source)
Machine Learning detection for sample
Yara detected SilverRat
Behaviour
Behavior Graph:
Download SVG
Score:
98%
Verdict:
Malware
File Type:
PE
Link:
https://malprob.io/report/a449e820a285abf831d1a735785fa5145edb2a4b09e4055596ecdd8084f39948
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/a449e820a285abf831d1a735785fa5145edb2a4b09e4055596ecdd8084f39948/
Threat name:
ByteCode-MSIL.Backdoor.Crysan
Create hunting rule
Status:
Malicious
First seen:
2024-11-11 15:01:04 UTC
File Type:
PE+ (.Net Exe)
Extracted files:
1
AV detection:
21 of 38 (55.26%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=ure6qifcqwv7qmoru42xqx5fcrpnwkslbhsakvmw5toybbhttfea._file
Result
Malware family:
n/a
Score:
  3/10
Tags:
discovery
Link:
https://tria.ge/reports/241111-sdb76azkbz/
Behaviour
Enumerates system info in registry
Suspicious behavior: EnumeratesProcesses
Suspicious behavior: NtCreateUserProcessBlockNonMicrosoftBinary
Suspicious use of FindShellTrayWindow
Suspicious use of SendNotifyMessage
Suspicious use of WriteProcessMemory
Browser Information Discovery
Enumerates physical storage devices
Malware Family:
n/a
Verdict:
Malicious
Tags:
Win.Packed.Msilzilla-10016246-0
YARA:
n/a
Link:
https://app.threat.zone/submission/f777c858-a55f-4b62-b2db-80064daf68f4
Unpacked files
SH256 hash:
a449e820a285abf831d1a735785fa5145edb2a4b09e4055596ecdd8084f39948
MD5 hash:
76c2bb95458bb8838c0b029c2b36c558
SHA1 hash:
e7d1226d4c5e71094cf6a9164b911045e84d288b
Link:
https://www.unpac.me/results/7e79a674-5dbd-4d90-a856-564498dbdfe3/
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
Malicious File
Score:
1.00
Link:
https://yomi.yoroi.company/submissions/a449e820a285abf831d1a735785fa5145edb2a4b09e4055596ecdd8084f39948

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:Njrat
Create hunting rule
Author:botherder https://github.com/botherder
Description:Njrat
Rule name:pe_no_import_table
Create hunting rule
Description:Detect pe file that no import table
Rule name:SilverRAT
Create hunting rule
Author:NDA0E
Description:Detects SilverRAT

File information

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

BLint

The following table provides more information about this file using BLint. BLint is a Binary Linter to check the security properties, and capabilities in executables.

Findings
IDTitleSeverity
CHECK_AUTHENTICODEMissing Authenticodehigh
CHECK_DLL_CHARACTERISTICSMissing dll Security Characteristics (HIGH_ENTROPY_VA)high

Comments