MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 bf37d4e2861b9f32f706d231974955bdf502c18967c4529a03246d74b093adda. 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


Cobalt Strike


Vendor detections: 10


Intelligence 10 IOCs YARA 3 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: bf37d4e2861b9f32f706d231974955bdf502c18967c4529a03246d74b093adda
SHA3-384 hash: 06ff1c6dec0c2f25f23f0fe6f2039af023c603d2c2fb099b077ff59050a950003d448e8e3bf99fefb00a2e0308603990
SHA1 hash: 4aec481c212c5c77df080fdeb757302eb34bd280
MD5 hash: 758efd58932dd3199c315a51c4b103a7
humanhash: missouri-ceiling-steak-jig
File name:SecuriteInfo.com.Win64.Evo-gen.14796.28508
Download: download sample
Signature Cobalt Strike
Create hunting rule
File size:10'240 bytes
First seen:2024-09-10 21:34:55 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
ssdeep 192:SjuHTLkz9Kyd1mhAurFdOUhq7G0gAxWw7hAljgF1pELV4y1Drlur+aR4YwVF++z4:SjuHTLScyd1mhAurFdOUhq7G09xWw7hx
TLSH T16C22FE41C2EDD3EDE929A8347B976E1669713E58823D98BF5F904B7A1923E50B31F200
TrID 25.4% (.ICL) Windows Icons Library (generic) (2059/9)
25.0% (.EXE) OS/2 Executable (generic) (2029/13)
24.7% (.EXE) Generic Win/DOS Executable (2002/3)
24.7% (.EXE) DOS Executable Generic (2000/1)
Magika pebin
Reporter SecuriteInfoCom
Tags:Cobalt Strike exe

Intelligence

File Origin
# of uploads :
1
# of downloads :
500
Origin country :
FR FR
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
SecuriteInfo.com.Win64.Evo-gen.14796.28508
Verdict:
No threats detected
Analysis date:
2024-09-10 21:36:20 UTC
Tags:
n/a
Link:
https://app.any.run/tasks/ce37a326-3dbb-4a0d-b8ca-bc63d1805888

Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Detection(s):
SecuriteInfo.com.Win64.Evo-gen.14796.28508.UNOFFICIAL
Create hunting rule

Verdict:
Malicious
Score:
92.5%
Link:
https://cyber-fortress.com/docs/result/index.php?id=66e0bb91751db35a8b9f6eb6
Tags:
Infostealer Malware
Verdict:
Likely Malicious
Threat level:
  7.5/10
Confidence:
100%
Tags:
microsoft_visual_cc packed
Link:
https://www.filescan.io/uploads/66e0bb8cc97eb38a1fe3b9da/reports/9fffe408-71ad-4d42-b91c-f0f4a809b3ad/overview
Verdict:
Malicious
Labled as:
Win/malicious_confidence_70%
Link:
https://www.hybrid-analysis.com/sample/bf37d4e2861b9f32f706d231974955bdf502c18967c4529a03246d74b093adda
Result
Verdict:
UNKNOWN
Details
Windows PE Executable
Found a Windows Portable Executable (PE) binary. Depending on context, the presence of a binary is suspicious or malicious.
Verdict:
Suspicious
Link:
https://analyze.intezer.com/analyses/7a2ea6cb-616a-470d-8aaa-9f6740f2aec6
Result
Threat name:
CobaltStrike
Create hunting rule
Detection:
malicious
Classification:
troj.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/1509013
Signature
AI detected suspicious sample
Antivirus / Scanner detection for submitted sample
Antivirus detection for URL or domain
C2 URLs / IPs found in malware configuration
Found malware configuration
Malicious sample detected (through community Yara rule)
Multi AV Scanner detection for submitted file
Suricata IDS alerts for network traffic
System process connects to network (likely due to code injection or exploit)
Yara detected CobaltStrike
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 signatures2 2 Behavior Graph ID: 1509013 Sample: SecuriteInfo.com.Win64.Evo-... Startdate: 10/09/2024 Architecture: WINDOWS Score: 100 23 Suricata IDS alerts for network traffic 2->23 25 Found malware configuration 2->25 27 Malicious sample detected (through community Yara rule) 2->27 29 6 other signatures 2->29 7 loaddll64.exe 1 2->7         started        process3 process4 9 rundll32.exe 15 7->9         started        12 rundll32.exe 14 7->12         started        15 cmd.exe 1 7->15         started        17 conhost.exe 7->17         started        dnsIp5 31 System process connects to network (likely due to code injection or exploit) 9->31 21 93.113.171.225, 443, 49716, 49717 CYCOMM-ASRO Romania 12->21 19 rundll32.exe 13 15->19         started        signatures6 process7
Score:
93%
Verdict:
Malware
File Type:
PE
Link:
https://malprob.io/report/bf37d4e2861b9f32f706d231974955bdf502c18967c4529a03246d74b093adda
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/bf37d4e2861b9f32f706d231974955bdf502c18967c4529a03246d74b093adda/
Threat name:
Win64.Trojan.Generic
Create hunting rule
Status:
Suspicious
First seen:
2024-08-28 19:24:37 UTC
File Type:
PE+ (Dll)
AV detection:
7 of 38 (18.42%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=x435jyugdoptf5yg2iyzoskvxx2qfqmjm7cffgqderwxjmetvxna._file
Verdict:
malicious
Label(s):
cobaltstrike
Create hunting rule
Result
Malware family:
n/a
Score:
  8/10
Tags:
n/a
Link:
https://tria.ge/reports/240910-1fby6swepq/
Behaviour
Blocklisted process makes network request
Verdict:
Suspicious
Tags:
n/a
YARA:
n/a
Link:
https://app.threat.zone/submission/8af62eb6-ac73-4c4e-9c79-5a8668865a03
Unpacked files
SH256 hash:
bf37d4e2861b9f32f706d231974955bdf502c18967c4529a03246d74b093adda
MD5 hash:
758efd58932dd3199c315a51c4b103a7
SHA1 hash:
4aec481c212c5c77df080fdeb757302eb34bd280
Link:
https://www.unpac.me/results/a641be24-4078-4b7a-9d98-0e7958eb07d6/
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
Legit
Score:
0.14
Link:
https://yomi.yoroi.company/submissions/bf37d4e2861b9f32f706d231974955bdf502c18967c4529a03246d74b093adda

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:meth_stackstrings
Create hunting rule
Author:Willi Ballenthin
Rule name:pe_no_import_table
Create hunting rule
Description:Detect pe file that no import table

File information

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

Web download

Cobalt Strike

Executable exe bf37d4e2861b9f32f706d231974955bdf502c18967c4529a03246d74b093adda

(this sample)

  
URLhaus
https://urlhaus.abuse.ch/url/3165964/
  
Delivery method
Distributed via web download

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 (GUARD_CF)high

Comments