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MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 1e2ba5b412c976f206990ff1ea4f0d7467f3adadaefa3ab44f07d71af4d52262. 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: 8


Intelligence 8 IOCs YARA 3 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 1e2ba5b412c976f206990ff1ea4f0d7467f3adadaefa3ab44f07d71af4d52262
SHA3-384 hash: ae096aecd75fedf3e03ff07526c4feb94377b6eb6cc09af5477a23af0a4db8a027c0f385e3610df62901d8c3df04e531
SHA1 hash: 822b6558b830afbf041f5b97d533b402cd2b4c29
MD5 hash: c3d6dc41c06570db7a2c19773ef8bbf3
humanhash: lithium-rugby-foxtrot-two
File name:1e2ba5b412c976f206990ff1ea4f0d7467f3adadaefa3ab44f07d71af4d52262
Download: download sample
Signature CobaltStrike
Create hunting rule
File size:308'736 bytes
First seen:2022-01-25 10:44:13 UTC
Last seen:Never
File type:DLL dll
MIME type:application/x-dosexec
imphash b334ed635f031d6ac59baa0e8ba4106a (3 x CobaltStrike)
ssdeep 6144:mxeBHDs0/HaztGB2vq+fzQ+00Ktx/oPNvLPY9zlxz0Y8GR5je8yNAvFMGdg8e:mxepDs0/HaztGB2vq+fzQ+00Ktx/oPNd
Threatray 2 similar samples on MalwareBazaar
TLSH T14E649F10F141D032E45B00313368A6B6EDB87F3457C190D7B3949AAAAF256D2DB3A79F
Reporter pmsandstad
Tags:Cobalt Strike CobaltStrike dll

Intelligence

File Origin
# of uploads :
1
# of downloads :
527
Origin country :
n/a
Vendor Threat Intelligence
Detection:
CobaltStrikeBeacon
Create hunting rule
Link:
https://www.capesandbox.com/analysis/222365/
Result
Verdict:
Clean
Maliciousness:

Behaviour
Searching for the window
DNS request
Verdict:
Likely Malicious
Threat level:
  7.5/10
Confidence:
100%
Tags:
greyware
Link:
https://www.filescan.io/uploads/61efd4b20f8c757253e685ed/reports/64cd5550-dbfd-4744-8179-96795d6ac376/overview
Malware family:
Cobalt Strike
Create hunting rule
Verdict:
Malicious
Link:
https://analyze.intezer.com/analyses/b78d9cd2-6478-4801-b757-5c371553fb25
Result
Threat name:
Unknown
Detection:
malicious
Classification:
evad
Score:
60 / 100
Link:
https://www.joesandbox.com/analysis/926975
Signature
Contains functionality to detect sleep reduction / modifications
Found API chain indicative of debugger detection
Multi AV Scanner detection for submitted file
Sigma detected: Suspicious Call by Ordinal
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 signatures2 2 Behavior Graph ID: 559452 Sample: KashjAmDHJ Startdate: 25/01/2022 Architecture: WINDOWS Score: 60 18 Multi AV Scanner detection for submitted file 2->18 20 Sigma detected: Suspicious Call by Ordinal 2->20 7 loaddll32.exe 1 2->7         started        process3 process4 9 rundll32.exe 7->9         started        12 cmd.exe 1 7->12         started        14 rundll32.exe 7->14         started        signatures5 22 Found API chain indicative of debugger detection 9->22 24 Contains functionality to detect sleep reduction / modifications 9->24 16 rundll32.exe 12->16         started        process6
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/1e2ba5b412c976f206990ff1ea4f0d7467f3adadaefa3ab44f07d71af4d52262/
Threat name:
Win32.Trojan.CobaltStrikeBeacon
Create hunting rule
Status:
Malicious
First seen:
2022-01-25 10:45:10 UTC
File Type:
PE (Dll)
Extracted files:
1
AV detection:
15 of 28 (53.57%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=dyv2lnaszf3pebuzb7y6utynort7hlnnv35dvncpa7lrv5gvejra._file
Verdict:
unknown
Similar samples:
d0a4df7fd646c80114b9690d630929a3de46ba150b106a7a7a61ae8b3cde28d9
CobaltStrike
fe1559c3bd1c4e75dbcbfd4a6610bcb48ff93874e340be80a2eb75debd820a47
CobaltStrike
Result
Malware family:
n/a
Score:
  1/10
Tags:
n/a
Link:
https://tria.ge/reports/220125-mteekaeed2/
Behaviour
Suspicious use of WriteProcessMemory
Unpacked files
SH256 hash:
1e2ba5b412c976f206990ff1ea4f0d7467f3adadaefa3ab44f07d71af4d52262
MD5 hash:
c3d6dc41c06570db7a2c19773ef8bbf3
SHA1 hash:
822b6558b830afbf041f5b97d533b402cd2b4c29
Link:
https://www.unpac.me/results/0a89f879-9e7d-46b4-acc0-b6d6f8a78ac1/
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/1e2ba5b412c976f206990ff1ea4f0d7467f3adadaefa3ab44f07d71af4d52262

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:CobaltStrikeBeacon
Create hunting rule
Author:ditekshen, enzo & Elastic
Description:Cobalt Strike Beacon Payload
Rule name:HKTL_CobaltStrike_Beacon_Strings
Create hunting rule
Author:Elastic
Description:Identifies strings used in Cobalt Strike Beacon DLL
Reference:https://www.elastic.co/blog/detecting-cobalt-strike-with-memory-signatures
Rule name:HKTL_Win_CobaltStrike
Create hunting rule
Author:threatintel@volexity.com
Description:The CobaltStrike malware family.
Reference:https://www.volexity.com/blog/2021/05/27/suspected-apt29-operation-launches-election-fraud-themed-phishing-campaigns/

File information

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

Cape
Cape
https://www.capesandbox.com/analysis/222365/

Comments