MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 5327308fee51fc6bb95996c4185c4cfcbac580b747d79363c7cf66505f3ff6db. 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: 10


Intelligence 10 IOCs YARA 9 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 5327308fee51fc6bb95996c4185c4cfcbac580b747d79363c7cf66505f3ff6db
SHA3-384 hash: 5722dd1a858f6900ceef2a11c8d2f832c836009a28763138761559bd82659b7ed57e4dabd6c84a4a022f33f7d95abb3d
SHA1 hash: d27daaaad5351efc32617c5d0bfc151c4eaab528
MD5 hash: fd58bfb0ee6a4e076af317346a7d8584
humanhash: twenty-fish-cola-kitten
File name:WinDefenderHealth.EXE
Download: download sample
Signature RustyStealer
Create hunting rule
File size:1'588'736 bytes
First seen:2024-01-07 18:33:12 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash 003895865866a98f571f7507282f6d00 (1 x RustyStealer)
ssdeep 24576:8XBDYSkSOQzTiwLAEZ6R7OkSAdJQml8C7n3yKpbbeAApi4Qn652m:yR8QHdkEZ6kkSAdnCKdbe3iv
TLSH T1B7756B03F6948AAAC45AC234C2579732F731BC8D4736B7AB1BD456313E66BA05F2D348
TrID 44.4% (.EXE) Win64 Executable (generic) (10523/12/4)
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)
Reporter cxiao
Tags:exe RustyFlag RustyStealer

Intelligence

File Origin
# of uploads :
1
# of downloads :
412
Origin country :
DE DE
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
11887069962.zip
Verdict:
No threats detected
Analysis date:
2023-09-22 07:24:49 UTC
Tags:
n/a
Link:
https://app.any.run/tasks/c07179bc-1326-43a7-98a3-58c4f7437d65

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/469795/
Result
Verdict:
Malware
Maliciousness:
Verdict:
Malicious
Threat level:
  10/10
Confidence:
100%
Tags:
anti-debug control expand lolbin masquerade remote shell32
Link:
https://www.filescan.io/uploads/659aee9b784d3498d7397622/reports/10819842-bc9a-4a6c-adcf-8007dd9b0f8d/overview
Verdict:
Unknown
Link:
https://www.hybrid-analysis.com/sample/5327308fee51fc6bb95996c4185c4cfcbac580b747d79363c7cf66505f3ff6db
Result
Verdict:
MALICIOUS
Details
Windows PE Executable
Found a Windows Portable Executable (PE) binary. Depending on context, the presence of a binary is suspicious or malicious.
Malware family:
Discord
Create hunting rule
Verdict:
Malicious
Link:
https://analyze.intezer.com/analyses/21781f3d-5561-4ab8-a3f3-a45e74734e59
Result
Threat name:
n/a
Detection:
clean
Classification:
n/a
Score:
6 / 100
Link:
https://www.joesandbox.com/analysis/1292275
Behaviour
Behavior Graph:
n/a
Score:
71%
Verdict:
Malware
File Type:
PE
Link:
https://malprob.io/report/5327308fee51fc6bb95996c4185c4cfcbac580b747d79363c7cf66505f3ff6db
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/5327308fee51fc6bb95996c4185c4cfcbac580b747d79363c7cf66505f3ff6db/
Threat name:
Win32.Trojan.Generic
Create hunting rule
Status:
Malicious
First seen:
2023-08-09 08:25:52 UTC
File Type:
PE+ (Exe)
AV detection:
21 of 37 (56.76%)
Threat level:
  2/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=kmttbd7okh6gxokzs3cbqxcm7s5mlafxi7lzgy6hz5tfaxz763nq._file
Verdict:
unknown
Result
Malware family:
n/a
Score:
  3/10
Tags:
n/a
Link:
https://tria.ge/reports/240107-w7q5ysbgdm/
Unpacked files
SH256 hash:
5327308fee51fc6bb95996c4185c4cfcbac580b747d79363c7cf66505f3ff6db
MD5 hash:
fd58bfb0ee6a4e076af317346a7d8584
SHA1 hash:
d27daaaad5351efc32617c5d0bfc151c4eaab528
Detections:
win_unidentified_110_auto
Create hunting rule
manjusaka_payload_mz
Create hunting rule
Link:
https://www.unpac.me/results/bb7d8d52-44b0-4eed-be08-43d7fde8c216/
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/5327308fee51fc6bb95996c4185c4cfcbac580b747d79363c7cf66505f3ff6db

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:adonunix2
Create hunting rule
Author:Tim Brown @timb_machine
Description:AD on UNIX
Rule name:command_and_control
Create hunting rule
Author:CD_R0M_
Description:This rule searches for common strings found by malware using C2. Based on a sample used by a Ransomware group
Rule name:DebuggerCheck__API
Create hunting rule
Reference:https://github.com/naxonez/yaraRules/blob/master/AntiDebugging.yara
Rule name:DebuggerCheck__QueryInfo
Create hunting rule
Reference:https://github.com/naxonez/yaraRules/blob/master/AntiDebugging.yara
Rule name:MD5_Constants
Create hunting rule
Author:phoul (@phoul)
Description:Look for MD5 constants
Rule name:QbotStuff
Create hunting rule
Author:anonymous
Rule name:reverse_http
Create hunting rule
Author:CD_R0M_
Description:Identify strings with http reversed (ptth)
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.

  
Link
https://www.deepinstinct.com/blog/operation-rusty-flag-a-malicious-campaign-against-azerbaijanian-targets
Cape
Cape
https://www.capesandbox.com/analysis/469795/

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