MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 b244335bd56cc95ec18f0fdb1d353950161bec53b41daf3f07ee64dad9bdc890. 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


RustyStealer


Vendor detections: 5


Intelligence 5 IOCs YARA 3 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: b244335bd56cc95ec18f0fdb1d353950161bec53b41daf3f07ee64dad9bdc890
SHA3-384 hash: b404317ad2e444bd428da4416d93c5c1c1be04239f7e9ca17fab2e4e6f8d4e59bdd5a51a0c1c7be70f2ded2f4475ed89
SHA1 hash: 77c5a00f172cba21c9b671f00664d461c189ca08
MD5 hash: 1b89434edfa3a2a42b84a396ce4cb4b1
humanhash: pizza-tennessee-minnesota-johnny
File name:SecuriteInfo.com.Backdoor.ShellCodeF.19280.2743
Download: download sample
Signature RustyStealer
Create hunting rule
File size:5'439'767 bytes
First seen:2023-12-08 16:20:25 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash 0cc2bb40da3ec52de191bea02a52b2f5 (1 x RustyStealer)
ssdeep 98304:4gpcSgORBchpR75WpawLnn/zzSJZw2LwCXh4u:9cSBeCKJZu4
TLSH T190466C11ACF42F31E9E7AA7644AE622437327F58D715CBA30C36E3B59463191FE07A48
TrID 41.1% (.EXE) Microsoft Visual C++ compiled executable (generic) (16529/12/5)
26.1% (.EXE) Win64 Executable (generic) (10523/12/4)
12.5% (.EXE) Win16 NE executable (generic) (5038/12/1)
5.1% (.ICL) Windows Icons Library (generic) (2059/9)
5.0% (.EXE) OS/2 Executable (generic) (2029/13)
Reporter SecuriteInfoCom
Tags:exe RustyStealer

Intelligence

File Origin
# of uploads :
1
# of downloads :
300
Origin country :
FR FR
Vendor Threat Intelligence
Detection:
n/a
Link:
https://www.capesandbox.com/analysis/463670/
Detection(s):
SecuriteInfo.com.Backdoor.ShellCodeF.19280.2743.UNOFFICIAL
Create hunting rule

Result
Verdict:
Clean
Maliciousness:

Behaviour
Searching for the window
Launching a process
Gathering data
Verdict:
No Threat
Threat level:
  2.5/10
Confidence:
89%
Tags:
anti-debug masquerade overlay
Link:
https://www.filescan.io/uploads/6573427356f85d0de415763a/reports/b33c619d-d0ae-47ff-9959-c5704b0fe09d/overview
Verdict:
Malicious
Labled as:
Win/malicious_confidence_60%
Link:
https://www.hybrid-analysis.com/sample/b244335bd56cc95ec18f0fdb1d353950161bec53b41daf3f07ee64dad9bdc890
Verdict:
Suspicious
Link:
https://analyze.intezer.com/analyses/d5237e7c-54b4-4d7d-aaca-ee02b770ea4a
Result
Threat name:
n/a
Detection:
clean
Classification:
n/a
Score:
4 / 100
Link:
https://www.joesandbox.com/analysis/1356385
Behaviour
Behavior Graph:
n/a
Score:
9%
Verdict:
Benign
File Type:
PE
Link:
https://malprob.io/report/b244335bd56cc95ec18f0fdb1d353950161bec53b41daf3f07ee64dad9bdc890
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/b244335bd56cc95ec18f0fdb1d353950161bec53b41daf3f07ee64dad9bdc890/
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=wjcdgw6vntev5qmpb7nr2njzkalbx3ctwqo26pyh5zsnvwn5zcia._file
Result
Malware family:
n/a
Score:
  3/10
Tags:
n/a
Link:
https://tria.ge/reports/231208-ttnrkabadk/
Behaviour
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
Unpacked files
SH256 hash:
b244335bd56cc95ec18f0fdb1d353950161bec53b41daf3f07ee64dad9bdc890
MD5 hash:
1b89434edfa3a2a42b84a396ce4cb4b1
SHA1 hash:
77c5a00f172cba21c9b671f00664d461c189ca08
Link:
https://www.unpac.me/results/eeeb1db4-8d28-488b-bc4e-d7eff9d6f1ea/
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/b244335bd56cc95ec18f0fdb1d353950161bec53b41daf3f07ee64dad9bdc890

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:BitcoinAddress
Create hunting rule
Author:Didier Stevens (@DidierStevens)
Description:Contains a valid Bitcoin address
Rule name:Rustyloader_mem_loose
Create hunting rule
Author:James_inthe_box
Description:Corroded buerloader
Reference:https://app.any.run/tasks/83064edd-c7eb-4558-85e8-621db72b2a24
Rule name:SEH__vectored
Create hunting rule
Reference:https://github.com/naxonez/yaraRules/blob/master/AntiDebugging.yara

File information

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

Web download

RustyStealer

Executable exe b244335bd56cc95ec18f0fdb1d353950161bec53b41daf3f07ee64dad9bdc890

(this sample)

  
URLhaus
https://urlhaus.abuse.ch/url/2738831/
  
Delivery method
Distributed via web download
Cape
Cape
https://www.capesandbox.com/analysis/463670/

Comments