MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 a2513cc041851d60906d1a239374ebe91137b2ab5b73c90f051d9417df6a247a. 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: 12


Intelligence 12 IOCs YARA File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: a2513cc041851d60906d1a239374ebe91137b2ab5b73c90f051d9417df6a247a
SHA3-384 hash: 88138e828dc404a64b1e70cee5f68951ac00c92abe6e9d47111ccc9b787ae2e15d2b19d77f006970fd3ff59b3b7ea37c
SHA1 hash: 126b3b7a1a03afa5146db5b4cc7801e67cbadf22
MD5 hash: 04746416d5767197f6ce02e894affcc7
humanhash: queen-carolina-speaker-kentucky
File name:beacon.bin
Download: download sample
Signature CobaltStrike
Create hunting rule
File size:284'160 bytes
First seen:2022-10-18 00:02:28 UTC
Last seen:Never
File type:DLL dll
MIME type:application/x-dosexec
imphash 4a936724d52a0236c122ab745241853c (1 x CobaltStrike)
ssdeep 3072:Hv4aic/5ytvxbFq51MbB7+x+UB3GIJe8NhTe1nQJCcHEHPy4GIsIeiBhPNr2z0Fk:P4aiMwDbF2MbFspekTe1QoYg5Xl8Ak
Threatray 709 similar samples on MalwareBazaar
TLSH T10254BEC676230CD4DD91B03D8D7D05EC0B3951994E64FCA3ECA46A12ACBAEA27D7D093
TrID 32.1% (.EXE) Win64 Executable (generic) (10523/12/4)
20.1% (.DLL) Win32 Dynamic Link Library (generic) (6578/25/2)
15.4% (.EXE) Win16 NE executable (generic) (5038/12/1)
13.7% (.EXE) Win32 Executable (generic) (4505/5/1)
6.2% (.EXE) OS/2 Executable (generic) (2029/13)
Reporter Anonymous
Tags:Beacon CobaltStrike dll


Avatar
Anonymous
Cobalt Strike Beacon

Intelligence

File Origin
# of uploads :
1
# of downloads :
350
Origin country :
n/a
Vendor Threat Intelligence
Detection:
n/a
Link:
https://www.capesandbox.com/analysis/321163/
Detection(s):
Win.Countermeasure.LoaderWinGeneric-9804845-2
Create hunting rule

Result
Verdict:
Malware
Maliciousness:
Verdict:
Malicious
Threat level:
  10/10
Confidence:
100%
Tags:
anti-debug cobalt exploit rozena windows
Link:
https://www.filescan.io/uploads/634ded37455bf4ac5c714a74/reports/b7e38891-6d67-4957-9808-ac1611632012/overview
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:
Cobalt Strike
Create hunting rule
Verdict:
Malicious
Link:
https://analyze.intezer.com/analyses/df672209-3296-4d51-b8d1-2277a060a655
Result
Threat name:
CobaltStrike, ReflectiveLoader
Create hunting rule
Detection:
malicious
Classification:
troj.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/1092349
Signature
Antivirus / Scanner detection for submitted sample
C2 URLs / IPs found in 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
Yara detected CobaltStrike
Yara detected ReflectiveLoader
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 signatures2 2 Behavior Graph ID: 724969 Sample: beacon.bin.dll Startdate: 18/10/2022 Architecture: WINDOWS Score: 100 19 Multi AV Scanner detection for domain / URL 2->19 21 Malicious sample detected (through community Yara rule) 2->21 23 Antivirus / Scanner detection for submitted sample 2->23 25 5 other signatures 2->25 7 loaddll32.exe 1 2->7         started        process3 process4 9 cmd.exe 1 7->9         started        11 rundll32.exe 7->11         started        13 rundll32.exe 7->13         started        15 3 other processes 7->15 process5 17 rundll32.exe 9->17         started       
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/a2513cc041851d60906d1a239374ebe91137b2ab5b73c90f051d9417df6a247a/
Threat name:
Win32.Trojan.CobaltStrike
Create hunting rule
Status:
Malicious
First seen:
2022-04-15 05:17:20 UTC
File Type:
PE (Dll)
AV detection:
23 of 26 (88.46%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=ujitzqcbquowbedndirzg5hl5eitpmvllnz4sdyfdwkbpx3ker5a._file
Verdict:
malicious
Label(s):
cobaltstrike
Create hunting rule
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50cea054f1bfeb13485a6a3fb68319577f577db8a9442552fbc55f3f111c5c66
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65c9806619e03488c8668a9e06896d2b27dff8fd3c07aa9d4e5383d094eab9ab
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9285d2519f669384a0946fb5d4e20494dcbdc970a417da7529ba3534f597f39b
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bfe1babe6615da068908c02fd831232069147f9c7a1b6d9a219ec2da370332ef
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c5c593eb10459255fb0fa5500d3f047a44e5995fe6fd43e3dcc49f55501be30e
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e8710133491bdf0b0d1a2e3d9a2dbbf0d58e0dbb0e0f7c65acef4f788128e1e4
CobaltStrike
+ 699 additional samples on MalwareBazaar
Result
Malware family:
n/a
Score:
  1/10
Tags:
n/a
Link:
https://tria.ge/reports/221018-ab15dsdhhk/
Behaviour
Suspicious use of WriteProcessMemory
Unpacked files
SH256 hash:
3081944f585052da8d9257fa1637a1313b1456015565b412eb42e41fafd49a7b
MD5 hash:
b9c0bf56cc2921a546691e5484bc7e31
SHA1 hash:
1018d360e76a1ae05de94110c8ebcfc4798e74b3
Detections:
cobaltstrike_xor_config
Create hunting rule
win_cobalt_strike_auto
Create hunting rule
Link:
https://www.unpac.me/results/cc1d56f0-b6e6-459d-b015-f24661a872d8/
SH256 hash:
a2513cc041851d60906d1a239374ebe91137b2ab5b73c90f051d9417df6a247a
MD5 hash:
04746416d5767197f6ce02e894affcc7
SHA1 hash:
126b3b7a1a03afa5146db5b4cc7801e67cbadf22
Link:
https://www.unpac.me/results/cc1d56f0-b6e6-459d-b015-f24661a872d8/
Malware family:
CobaltStrike
Create hunting rule
Verdict:
Malicious
Link:
https://www.vmray.com/analyses/_mb/a2513cc04185/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/a2513cc041851d60906d1a239374ebe91137b2ab5b73c90f051d9417df6a247a

File information

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

  
Delivery method
Distributed via drive-by
Cape
Cape
https://www.capesandbox.com/analysis/321163/

Comments