MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 4e137dda612129b09c80e1d56ef1c72a01e41c113f33455fe68cfc04b8bc1b8d. 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


CobaltStrike


Vendor detections: 17


Intelligence 17 IOCs 1 YARA 5 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 4e137dda612129b09c80e1d56ef1c72a01e41c113f33455fe68cfc04b8bc1b8d
SHA3-384 hash: 3a098fb8da0d4684c7368f198b9fc0a653db64659b2295514c2b97f9dfddd46d895699b571b4b1f829eccdd25d9df723
SHA1 hash: 0d18050b0bd0cd3f2b03b5b716eaf7ffeb9b91b3
MD5 hash: 60f267845784d804a2651023915f5635
humanhash: cat-harry-zebra-ack
File name:60f267845784d804a2651023915f5635.exe
Download: download sample
Signature CobaltStrike
Create hunting rule
File size:168'448 bytes
First seen:2024-07-01 04:10:19 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash 17b461a082950fc6332228572138b80c (121 x CobaltStrike, 2 x Cobalt Strike)
ssdeep 1536:IvK/HEG61UffffffffffffffffffffffffffffffffffffffffffffffffffBffm:Iv2d6JyDHAyzm72/jBMw
TLSH T1DBF36524219360F9E91E00BE38BC5C99F9CC5D3C9A0BD71D225376386BB3AD8D9F5069
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)
File icon (PE):PE icon
dhash icon 70ecc6c4ceccc0d8 (2 x CobaltStrike)
Reporter abuse_ch
Tags:CobaltStrike exe


Avatar
abuse_ch
CobaltStrike C2:
110.41.14.58:7931

Indicators Of Compromise (IOCs)

Below is a list of indicators of compromise (IOCs) associated with this malware samples.

IOCThreatFox Reference
110.41.14.58:7931 https://threatfox.abuse.ch/ioc/1291307/

Intelligence

File Origin
# of uploads :
1
# of downloads :
416
Origin country :
NL NL
Vendor Threat Intelligence
Detection(s):
Win.Trojan.CobaltStrike-9044898-1
Create hunting rule

Win.Trojan.CobaltStrike-7899871-1
Create hunting rule

Win.Countermeasure.LoaderWinGeneric-9804845-2
Create hunting rule

Verdict:
Malicious
Score:
99.9%
Link:
https://cyber-fortress.com/docs/result/index.php?id=66822ca7bba6ccecd93a0945win10vpnfull_triage
Tags:
Infostealer Network Stealth
Result
Verdict:
Malware
Maliciousness:

Behaviour
Searching for the window
Connection attempt
Sending an HTTP GET request
Verdict:
Malicious
Threat level:
  10/10
Confidence:
100%
Tags:
anti-debug cobalt config-extracted mingw
Link:
https://www.filescan.io/uploads/66822c560bf5978c0b13d208/reports/5c0aebeb-1f11-4ffc-8a8f-c2ef1b100dab/overview
Verdict:
Unknown
Link:
https://www.hybrid-analysis.com/sample/4e137dda612129b09c80e1d56ef1c72a01e41c113f33455fe68cfc04b8bc1b8d
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:
Generic Malware
Create hunting rule
Verdict:
Malicious
Link:
https://analyze.intezer.com/analyses/e82721f6-c3b2-4a2a-8078-043bd88b791c
Result
Threat name:
CobaltStrike, Metasploit
Create hunting rule
Detection:
malicious
Classification:
troj.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/1465013
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 API chain indicative of debugger detection
Found malware configuration
Machine Learning detection for sample
Malicious sample detected (through community Yara rule)
Multi AV Scanner detection for domain / URL
Multi AV Scanner detection for submitted file
Uses known network protocols on non-standard ports
Yara detected CobaltStrike
Yara detected Metasploit Payload
Behaviour
Behavior Graph:
Download SVG
Score:
98%
Verdict:
Malware
File Type:
PE
Link:
https://malprob.io/report/4e137dda612129b09c80e1d56ef1c72a01e41c113f33455fe68cfc04b8bc1b8d
Detection:
cobaltstrike
Create hunting rule
Link:
https://mwdb.cert.pl/sample/4e137dda612129b09c80e1d56ef1c72a01e41c113f33455fe68cfc04b8bc1b8d/
Threat name:
Win64.Trojan.CobaltStrike
Create hunting rule
Status:
Malicious
First seen:
2024-07-01 04:11:05 UTC
File Type:
PE+ (Exe)
Extracted files:
15
AV detection:
23 of 24 (95.83%)
Threat level:
  5/5
Detection(s):
Malicious file
Link:
https://check.spamhaus.org/check/?searchterm=jyjx3wtbeeu3bhea4hkw54ohfia6iharh4zukx7grt6ajof4dogq._file
Verdict:
malicious
Label(s):
cobaltstrike
Create hunting rule
Result
Malware family:
cobaltstrike
Create hunting rule
Score:
  10/10
Tags:
family:cobaltstrike backdoor trojan
Link:
https://tria.ge/reports/240701-erxt5ayhkl/
Behaviour
Cobaltstrike
Malware Config
C2 Extraction:
http://110.41.14.58:7931/cskaocncansodf44s65d4f.jpg
Verdict:
Malicious
Tags:
n/a
YARA:
n/a
Link:
https://app.threat.zone/submission/d581bc8c-599b-4324-9c1e-0841fe4c286e
Unpacked files
SH256 hash:
4e137dda612129b09c80e1d56ef1c72a01e41c113f33455fe68cfc04b8bc1b8d
MD5 hash:
60f267845784d804a2651023915f5635
SHA1 hash:
0d18050b0bd0cd3f2b03b5b716eaf7ffeb9b91b3
Detections:
HKTL_Imphashes_Aug22_1
Create hunting rule
CobaltStrike_Resources_Artifact64_v3_14_to_v4_x
Create hunting rule
CobaltStrike_Resources_Artifact64_v3_14_to_v4_x
Create hunting rule
Link:
https://www.unpac.me/results/04274f81-a68d-42dd-bfa5-7eca6928db19/
Malware family:
CobaltStrike
Create hunting rule
Verdict:
Malicious
Link:
https://www.vmray.com/analyses/_mb/4e137dda6121/report/overview.html
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/4e137dda612129b09c80e1d56ef1c72a01e41c113f33455fe68cfc04b8bc1b8d

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:CobaltStrike_Resources_Artifact64_v3_14_to_v4_x
Create hunting rule
Author:gssincla@google.com
Description:Cobalt Strike's resources/artifact64{.exe,.dll,svc.exe,svcbig.exe,big.exe,big.dll,.x64.dll,big.x64.dll} and resource/artifactuac(alt)64.exe signature for versions v3.14 through v4.x
Reference:https://cloud.google.com/blog/products/identity-security/making-cobalt-strike-harder-for-threat-actors-to-abuse
Rule name:CobaltStrike__Resources_Artifact64_v3_14_to_v4_x
Create hunting rule
Author:gssincla@google.com
Rule name:HKTL_Imphashes_Aug22_1
Create hunting rule
Author:Florian Roth
Description:Detects different hacktools based on their imphash
Reference:Internal Research
Rule name:Windows_Trojan_CobaltStrike_7f8da98a
Create hunting rule
Author:Elastic Security
Rule name:win_cobaltstrike_pipe_strings_nov_2023
Create hunting rule
Author:Matthew @ Embee_Research
Description:Detects default strings related to cobalt strike named pipes

File information

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

Web download

CobaltStrike

Executable exe 4e137dda612129b09c80e1d56ef1c72a01e41c113f33455fe68cfc04b8bc1b8d

(this sample)

  
URLhaus
https://urlhaus.abuse.ch/url/2908949/
  
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_NXMissing Non-Executable Memory Protectioncritical
CHECK_PIEMissing Position-Independent Executable (PIE) Protectionhigh
Reviews
IDCapabilitiesEvidence
WIN32_PROCESS_APICan Create Process and ThreadsKERNEL32.dll::CloseHandle
KERNEL32.dll::CreateThread
WIN_BASE_APIUses Win Base APIKERNEL32.dll::TerminateProcess
KERNEL32.dll::LoadLibraryW
KERNEL32.dll::GetStartupInfoA
WIN_BASE_IO_APICan Create FilesKERNEL32.dll::CreateFileA

Comments