MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 f91a3bb4e97697f22386b845aa4f6eac8e5d3b65fde00e898270d58c5f6a5564. 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


Threat unknown


Vendor detections: 9


Intelligence 9 IOCs YARA 5 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: f91a3bb4e97697f22386b845aa4f6eac8e5d3b65fde00e898270d58c5f6a5564
SHA3-384 hash: 177b6baf34ac0e5d66e9f0b11b5f8cec6bd714948739819e23f79b850125a2879cec2dae2d83f856d1bd867187e19d0d
SHA1 hash: e5ba70eac24b59bde3da54abb8d0159e756bdbe0
MD5 hash: f10240b9388654c119df28021b8d45b7
humanhash: music-magazine-blossom-pip
File name:file
Download: download sample
File size:737'792 bytes
First seen:2026-03-06 12:29:26 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash 67fce0b72ecd026f47fce47bed0d9515
ssdeep 12288:PV6naIDKGXG1+cPrl92Yhtsj/tj08Cb3eQFaBrPdMafgNcrCxfM5o07bup:onHGGXG1zTHfhSjrCjtarLoNDE5omi
TLSH T194F47D57EA8011E8C079C17E8B529727E7B1BC0616A0F65F2BD05B161F33B58AF2EB11
TrID 51.9% (.EXE) Win64 Executable (generic) (6522/11/2)
16.1% (.EXE) OS/2 Executable (generic) (2029/13)
15.9% (.EXE) Generic Win/DOS Executable (2002/3)
15.9% (.EXE) DOS Executable (generic) (2000/1)
Magika pebin
Reporter abuse_ch
Tags:exe upx-dec


Avatar
abuse_ch
UPX decompressed file, sourced from SHA256 730e9e0bd0a41438d7d7af227f1441b4f9d8a54988e0add3a2e0fbd7312cc163
File size (compressed) :307'712 bytes
File size (de-compressed) :737'792 bytes
Format:win64/pe
Packed file: 730e9e0bd0a41438d7d7af227f1441b4f9d8a54988e0add3a2e0fbd7312cc163

Intelligence

File Origin
# of uploads :
1
# of downloads :
126
Origin country :
NL NL
Vendor Threat Intelligence
Details
Link:
https://research.acce.ciphertechsolutions.com/results/a3cb55c3-8b1f-4ba2-9d03-14dae6b2062b/
Malware family:
n/a
ID:
1
File name:
file
Verdict:
No threats detected
Analysis date:
2026-03-06 12:31:19 UTC
Tags:
n/a
Link:
https://app.any.run/tasks/487d2c56-01f3-45d6-a415-7daaa80e359d

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/55817/
Verdict:
Clean
Score:
89.3%
Link:
https://cyber-fortress.com/docs/result/index.php?id=69aac8e7e1f958bf66847008
Tags:
n/a
Verdict:
Unknown
Threat level:
  2.5/10
Confidence:
100%
Tags:
aurastealer fingerprint microsoft_visual_cc
Link:
https://www.filescan.io/uploads/69aac8e110e80629d4ff8441/reports/6d4b87d5-6a44-436f-86ec-2dfb75c849e1/overview
Verdict:
Malicious
Labled as:
TR/W64.AURAStealer
Link:
https://www.hybrid-analysis.com/sample/f91a3bb4e97697f22386b845aa4f6eac8e5d3b65fde00e898270d58c5f6a5564
Verdict:
Malicious
File Type:
exe x64
Link:
https://opentip.kaspersky.com/f91a3bb4e97697f22386b845aa4f6eac8e5d3b65fde00e898270d58c5f6a5564/results?tab=lookup
Verdict:
Unknown
Link:
https://analyze.intezer.com/analyses/2a1bbdb5-a87f-494b-beaa-553828a276ed
Result
Threat name:
n/a
Detection:
suspicious
Classification:
evad
Score:
27 / 100
Link:
https://www.joesandbox.com/analysis/1879535
Signature
Found direct / indirect Syscall (likely to bypass EDR)
Behaviour
Behavior Graph:
Download SVG
Score:
99%
Verdict:
Malware
File Type:
PE
Link:
https://malprob.io/report/f91a3bb4e97697f22386b845aa4f6eac8e5d3b65fde00e898270d58c5f6a5564
Gathering data
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/f91a3bb4e97697f22386b845aa4f6eac8e5d3b65fde00e898270d58c5f6a5564/
Verdict:
Clean
Link:
https://tip.neiki.dev/file/f91a3bb4e97697f22386b845aa4f6eac8e5d3b65fde00e898270d58c5f6a5564
Threat name:
Win64.Malware.Heuristic
Create hunting rule
Status:
Malicious
First seen:
2026-03-06 12:30:32 UTC
File Type:
PE+ (Exe)
AV detection:
5 of 38 (13.16%)
Threat level:
  2/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=7endxnhjo2l7ei4gxbc2ut3ovshf2o3f7xqa5cmcodkyyx3kkvsa._file
Result
Malware family:
n/a
Score:
  3/10
Tags:
n/a
Link:
https://tria.ge/reports/260306-ppn5baey7j/
Unpacked files
SH256 hash:
f91a3bb4e97697f22386b845aa4f6eac8e5d3b65fde00e898270d58c5f6a5564
MD5 hash:
f10240b9388654c119df28021b8d45b7
SHA1 hash:
e5ba70eac24b59bde3da54abb8d0159e756bdbe0
Link:
https://www.unpac.me/results/8276ea27-449b-4126-8dcb-d1859852eb73/
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/f91a3bb4e97697f22386b845aa4f6eac8e5d3b65fde00e898270d58c5f6a5564

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:cobalt_strike_tmp01925d3f
Create hunting rule
Author:The DFIR Report
Description:files - file ~tmp01925d3f.exe
Reference:https://thedfirreport.com
Rule name:DebuggerCheck__API
Create hunting rule
Reference:https://github.com/naxonez/yaraRules/blob/master/AntiDebugging.yara
Rule name:golang_bin_JCorn_CSC846
Create hunting rule
Author:Justin Cornwell
Description:CSC-846 Golang detection ruleset
Rule name:RIPEMD160_Constants
Create hunting rule
Author:phoul (@phoul)
Description:Look for RIPEMD-160 constants
Rule name:SHA1_Constants
Create hunting rule
Author:phoul (@phoul)
Description:Look for SHA1 constants

File information

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

Web download

Executable exe 730e9e0bd0a41438d7d7af227f1441b4f9d8a54988e0add3a2e0fbd7312cc163

Executable exe f91a3bb4e97697f22386b845aa4f6eac8e5d3b65fde00e898270d58c5f6a5564

(this sample)

  
Dropped by
SHA256 730e9e0bd0a41438d7d7af227f1441b4f9d8a54988e0add3a2e0fbd7312cc163
  
URLhaus
https://urlhaus.abuse.ch/url/3790640/
  
Delivery method
Distributed via web download
Cape
Cape
https://www.capesandbox.com/analysis/55817/
  
Dropped by
MD5 c0e4398459345ee5afa2ae477a733574

Comments