MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 ae760c09a3b29a41781d994d38b769baa2cf57b245b24465ef51f810eb318d95. 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: 11


Intelligence 11 IOCs YARA 4 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: ae760c09a3b29a41781d994d38b769baa2cf57b245b24465ef51f810eb318d95
SHA3-384 hash: ee93853535544823303138f147a2757dad89b775eaad074983c47ee96c2ec4d71c7b1f3a35410566a10b69f309f448b7
SHA1 hash: 481a2bf998b9769b0ae8436392323fe46b3d5da9
MD5 hash: d6e603a61b015d7fa327a1691ad86824
humanhash: blossom-victor-hot-mountain
File name:jMnmopzu[1].dll
Download: download sample
Signature CobaltStrike
Create hunting rule
File size:439'808 bytes
First seen:2024-01-30 10:35:46 UTC
Last seen:2024-01-30 13:06:47 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash 288f16b0b8f878f46d398ba21bf239d4 (2 x CobaltStrike)
ssdeep 12288:ADfms1LlKhD6TVCwWjn5h3nGby8paQMdZ/I:++wlPEhz8p
TLSH T12B948B5E35217DAEE67683319D524E00B77EF47404A06B2E46192FA21FE77848EF872C
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 smica83
Tags:apt Cobalt Strike CobaltStrike exe

Intelligence

File Origin
# of uploads :
2
# of downloads :
894
Origin country :
HU HU
Vendor Threat Intelligence
Detection:
CobaltStrikeBeacon
Create hunting rule
Link:
https://www.capesandbox.com/analysis/473580/
Detection(s):
SecuriteInfo.com.Trojan.Win64.BAZARLOADER.SMYXBIMZ.4614.9000.UNOFFICIAL
Create hunting rule

Result
Verdict:
Clean
Maliciousness:

Behaviour
Searching for the window
DNS request
Sending a custom TCP request
Sending an HTTP GET request
Verdict:
Suspicious
Threat level:
  5/10
Confidence:
100%
Tags:
masquerade packed
Link:
https://www.filescan.io/uploads/65b8d1140eab2d16054a5f0c/reports/914ef6a6-62f7-431a-8f59-6e86a7a79e27/overview
Verdict:
Malicious
Labled as:
Win/malicious_confidence_100%
Link:
https://www.hybrid-analysis.com/sample/ae760c09a3b29a41781d994d38b769baa2cf57b245b24465ef51f810eb318d95
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.
Verdict:
Suspicious
Link:
https://analyze.intezer.com/analyses/522c584b-b4b0-4c8b-8612-779eb629de79
Result
Threat name:
CobaltStrike
Create hunting rule
Detection:
malicious
Classification:
troj.evad
Score:
96 / 100
Link:
https://www.joesandbox.com/analysis/1383238
Signature
C2 URLs / IPs found in malware configuration
Found malware configuration
Machine Learning detection for sample
Malicious sample detected (through community Yara rule)
Multi AV Scanner detection for submitted file
System process connects to network (likely due to code injection or exploit)
Yara detected CobaltStrike
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 1383238 Sample: jMnmopzu[1].dll.exe Startdate: 30/01/2024 Architecture: WINDOWS Score: 96 22 mistressally.com 2->22 26 Found malware configuration 2->26 28 Malicious sample detected (through community Yara rule) 2->28 30 Multi AV Scanner detection for submitted file 2->30 32 3 other signatures 2->32 8 loaddll64.exe 1 2->8         started        signatures3 process4 process5 10 rundll32.exe 8->10         started        13 regsvr32.exe 8->13         started        16 cmd.exe 1 8->16         started        18 3 other processes 8->18 dnsIp6 34 System process connects to network (likely due to code injection or exploit) 10->34 24 mistressally.com 142.93.233.186, 443, 49729, 49730 DIGITALOCEAN-ASNUS United States 13->24 20 rundll32.exe 16->20         started        signatures7 process8
Score:
99%
Verdict:
Malware
File Type:
PE
Link:
https://malprob.io/report/ae760c09a3b29a41781d994d38b769baa2cf57b245b24465ef51f810eb318d95
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/ae760c09a3b29a41781d994d38b769baa2cf57b245b24465ef51f810eb318d95/
Threat name:
Win64.Trojan.CobaltStrike
Create hunting rule
Status:
Malicious
First seen:
2024-01-30 10:36:05 UTC
File Type:
PE+ (Dll)
AV detection:
16 of 24 (66.67%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=vz3aycndwknec6a5tfgtrn3jxkrm6v5siwzeizppkh4bb2zrrwkq._file
Verdict:
malicious
Label(s):
cobaltstrike
Create hunting rule
Result
Malware family:
n/a
Score:
  3/10
Tags:
n/a
Link:
https://tria.ge/reports/240130-mm8ptseca2/
Unpacked files
SH256 hash:
ae760c09a3b29a41781d994d38b769baa2cf57b245b24465ef51f810eb318d95
MD5 hash:
d6e603a61b015d7fa327a1691ad86824
SHA1 hash:
481a2bf998b9769b0ae8436392323fe46b3d5da9
Link:
https://www.unpac.me/results/ded942cd-9d50-40a9-91b6-6ef292dedc6b/
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/ae760c09a3b29a41781d994d38b769baa2cf57b245b24465ef51f810eb318d95

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:bumblebee_win_generic
Create hunting rule
Author:_kphi
Rule name:cobalt_strike_tmp01925d3f
Create hunting rule
Author:The DFIR Report
Description:files - file ~tmp01925d3f.exe
Reference:https://thedfirreport.com
Rule name:DebuggerCheck__API
Create hunting rule
Reference:https://github.com/naxonez/yaraRules/blob/master/AntiDebugging.yara
Rule name:meth_stackstrings
Create hunting rule
Author:Willi Ballenthin

File information

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

CobaltStrike

Word file doc 5509ec26758c3c0dcf2bf1b0d7d8600da08cdcfb73cd6b90d46f84ea61c71094

CobaltStrike

Executable exe ae760c09a3b29a41781d994d38b769baa2cf57b245b24465ef51f810eb318d95

(this sample)

  
X
https://twitter.com/DmitriyMelikov/status/1752270530126741920?t=I-O2SKO6Iqh3UPCOvgEB_A&s=19
  
Dropped by
MD5 40dda1b39b42825b0877cefc8e849bf4
Cape
Cape
https://www.capesandbox.com/analysis/473580/
  
Dropped by
SHA256 5509ec26758c3c0dcf2bf1b0d7d8600da08cdcfb73cd6b90d46f84ea61c71094

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