MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 d88e0cf3f7bd005e1ca7daaca24862f85ec5dec1f07edf339776a2e53eff4306. 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: 7


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

SHA256 hash: d88e0cf3f7bd005e1ca7daaca24862f85ec5dec1f07edf339776a2e53eff4306
SHA3-384 hash: cf12a688f3375e2bcf3f18b11c64b406c9c84f46998e3b4b4c042bc08a472454dab1748d11ba9ca32cfe84dba2a3afeb
SHA1 hash: be842efe8d51e3714ed77cd3a4768fb5e31a17ca
MD5 hash: 7fb6c8ad87732bfef2f07b00c223c88c
humanhash: rugby-rugby-undress-carpet
File name:KRBreq.exe
Download: download sample
File size:144'384 bytes
First seen:2022-08-03 07:31:36 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash e3070524bbbc3ffd8ae9e5fe55c442cd
ssdeep 3072:KmYBA2+2BqApimJmb8G6J2sNzVeacQrYY:QB7z0AsImgGat
Threatray 1 similar samples on MalwareBazaar
TLSH T1F6E36C47B3A830F9D1778279C8521606F77678360B219B9F17A407762F272E09D3EB61
TrID 48.7% (.EXE) Win64 Executable (generic) (10523/12/4)
23.3% (.EXE) Win16 NE executable (generic) (5038/12/1)
9.3% (.EXE) OS/2 Executable (generic) (2029/13)
9.2% (.EXE) Generic Win/DOS Executable (2002/3)
9.2% (.EXE) DOS Executable Generic (2000/1)
Reporter JAMESWT_WT
Tags:exe

Intelligence

File Origin
# of uploads :
1
# of downloads :
300
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
KRBreq.exe
Verdict:
No threats detected
Analysis date:
2022-08-03 08:06:20 UTC
Tags:
n/a
Link:
https://app.any.run/tasks/3199d5ad-955a-4399-af4a-8468f88b57a8

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/296099/
Result
Verdict:
Clean
Maliciousness:

Behaviour
Searching for the window
Sending a custom TCP request
Verdict:
Suspicious
Threat level:
  5/10
Confidence:
100%
Tags:
greyware
Link:
https://www.filescan.io/uploads/62ea24c16336465f2a093e08/reports/ecdbfc8c-a8b8-4b90-928a-24682f18d6a1/overview
Result
Verdict:
SUSPICIOUS
Details
Windows PE Executable
Found a Windows Portable Executable (PE) binary. Depending on context, the presence of a binary is suspicious or malicious.
Verdict:
Unknown
Link:
https://analyze.intezer.com/analyses/e397165a-7a4b-4524-bcbd-7d54c31d4043
Result
Threat name:
Unknown
Detection:
malicious
Classification:
n/a
Score:
48 / 100
Link:
https://www.joesandbox.com/analysis/1040738
Signature
Multi AV Scanner detection for submitted file
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 signatures2 2 Behavior Graph ID: 673227 Sample: KRBreq.exe Startdate: 26/07/2022 Architecture: WINDOWS Score: 48 10 Multi AV Scanner detection for submitted file 2->10 6 KRBreq.exe 1 2->6         started        process3 process4 8 conhost.exe 6->8         started       
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/d88e0cf3f7bd005e1ca7daaca24862f85ec5dec1f07edf339776a2e53eff4306/
Threat name:
Win64.Trojan.Generic
Create hunting rule
Status:
Suspicious
First seen:
2022-07-25 20:10:27 UTC
File Type:
PE+ (Exe)
Extracted files:
1
AV detection:
7 of 26 (26.92%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=3chaz47xxuaf4hfh3kwkesdc7bpmlxwb6b7n6m4xo2rokpx7imda._file
Verdict:
unknown
Similar samples:
34188e4e50f61757d4a945f3ec626d9c5ee1c71bb1d45ef83535f3490f829497
Result
Malware family:
n/a
Score:
  1/10
Tags:
n/a
Link:
https://tria.ge/reports/220803-jcyv4agee4/
Unpacked files
SH256 hash:
d88e0cf3f7bd005e1ca7daaca24862f85ec5dec1f07edf339776a2e53eff4306
MD5 hash:
7fb6c8ad87732bfef2f07b00c223c88c
SHA1 hash:
be842efe8d51e3714ed77cd3a4768fb5e31a17ca
Link:
https://www.unpac.me/results/0b508adf-8fe8-4a61-ad54-4dcc9ae84a26/
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/d88e0cf3f7bd005e1ca7daaca24862f85ec5dec1f07edf339776a2e53eff4306

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: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.

Web download

Executable exe d88e0cf3f7bd005e1ca7daaca24862f85ec5dec1f07edf339776a2e53eff4306

(this sample)

Cape
Cape
https://www.capesandbox.com/analysis/296099/
  
URLhaus
https://urlhaus.abuse.ch/url/2264295/
  
Delivery method
Distributed via web download

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