MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 8fabea95cbfe1da521dfcd7880ec3301a3a32175741680d8c1a8acacc0199eb7. 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: 7


Intelligence 7 IOCs YARA 2 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 8fabea95cbfe1da521dfcd7880ec3301a3a32175741680d8c1a8acacc0199eb7
SHA3-384 hash: f5f64fda6bb4e9ebb51d8ad1df187d87ba1d58e463881a21ee262eceb8edc6064cf8c23563d256a6630d5ca6e1ad4e2d
SHA1 hash: 1bde80fc2fc6aa6222fe5b8eb6c2bdbb5f7f8e13
MD5 hash: a6c73e5032e37106ed446f440f11917a
humanhash: summer-beryllium-jupiter-network
File name:a6c73e5032e37106ed446f440f11917a.exe
Download: download sample
Signature CobaltStrike
Create hunting rule
File size:610'272 bytes
First seen:2021-02-25 15:07:49 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash bd68fd8d48619ad3df951c97ed776890 (2 x CobaltStrike)
ssdeep 12288:imJ2pfv1lJMG8QTjT/vXMfStOYc+rEPjfct:imJy3Jn5L/MfStB7Pt
Threatray 621 similar samples on MalwareBazaar
TLSH B3D45B4AF7B847F1D066C17AC5528A8AE7B17C954B2183CF42A0976E5F336E14E3B321
Reporter abuse_ch
Tags:CobaltStrike exe

Intelligence

File Origin
# of uploads :
1
# of downloads :
552
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
a6c73e5032e37106ed446f440f11917a.exe
Verdict:
No threats detected
Analysis date:
2021-02-25 15:10:37 UTC
Tags:
n/a
Link:
https://app.any.run/tasks/173c47df-85e8-4f2d-9dfc-d9cb89a8552a

Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Detection:
n/a
Link:
https://www.capesandbox.com/analysis/119266/
Detection(s):
SecuriteInfo.com.MalCert-S.DYA.27966.5850.UNOFFICIAL
Create hunting rule

Result
Verdict:
Suspicious
Maliciousness:

Behaviour
Creating a window
Changing a file
DNS request
Sending an HTTP GET request
Sending a UDP request
Sending a TCP request to an infection source
Result
Verdict:
SUSPICIOUS
Details
Windows PE Executable
Found a Windows Portable Executable (PE) binary. Depending on context, the presence of a binary is suspicious or malicious.
Result
Threat name:
CobaltStrike
Create hunting rule
Detection:
malicious
Classification:
troj
Score:
56 / 100
Link:
https://www.joesandbox.com/analysis/618881
Signature
Malicious sample detected (through community Yara rule)
Yara detected CobaltStrike
Behaviour
Behavior Graph:
Download SVG
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/8fabea95cbfe1da521dfcd7880ec3301a3a32175741680d8c1a8acacc0199eb7/
Threat name:
Win64.Trojan.GenCBL
Create hunting rule
Status:
Malicious
First seen:
2021-02-25 15:08:05 UTC
AV detection:
9 of 29 (31.03%)
Threat level:
  5/5
Verdict:
malicious
Label(s):
cobaltstrike
Create hunting rule
Similar samples:
03729ae2db20f485c0b83fbf36d2a22d629137deb2032bf972132db9f2805882
CobaltStrike
4379aad7a920fea59a8f6233f47de514e7ba3783d6ae3c230f458142fa9ae9c3
CobaltStrike
6fc2d85f11a802fd6abca3bd24c3b97af10671772c884a743c6e623382cefd88
CobaltStrike
a93eb70cc4152e32cd3a39fda968b2da5ade48453927410a0d520f2d13223d11
CobaltStrike
bcbd4211108cf3c477de91d78383150e1d30f98d41c372770503eb259a762824
CobaltStrike
ca00167290891c622745230d52c813ab8e25f18d2106f18fb6dc2594383b58d8
CobaltStrike
cb01f31a322572035cf19f6cda00bcf1d8235dcc692588810405d0fc6e8d239c
CobaltStrike
dbafbe9edfdac67a781756a6970a7341fd5401b0914fff7e3e8136cff0426fc5
CobaltStrike
ede75c0a88d80043f79025dfd8ef91c3d1b01a1613f4a0347b2ceb29f8b19578
CobaltStrike
f25295fc7d3435f80f39e602465da255ee0ace3d845315dac8731873adff894d
CobaltStrike
+ 611 additional samples on MalwareBazaar
Result
Malware family:
cobaltstrike
Create hunting rule
Score:
  10/10
Tags:
family:cobaltstrike backdoor trojan
Link:
https://tria.ge/reports/210225-qhzcbew4se/
Behaviour
Modifies system certificate store
Suspicious behavior: EnumeratesProcesses
Suspicious use of SetWindowsHookEx
Cobaltstrike
Malware Config
C2 Extraction:
http://redwelt.com:443/files/links.gif
http://redwelt.com:443/eso.js
Unpacked files
SH256 hash:
8fabea95cbfe1da521dfcd7880ec3301a3a32175741680d8c1a8acacc0199eb7
MD5 hash:
a6c73e5032e37106ed446f440f11917a
SHA1 hash:
1bde80fc2fc6aa6222fe5b8eb6c2bdbb5f7f8e13
Link:
https://www.unpac.me/results/78f88c17-76c8-4cfc-8c1f-5f9a49f0102e/
Please note that we are no longer able to provide a coverage score for Virus Total.

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:INDICATOR_SUSPICIOUS_Stomped_PECompilation_Timestamp_InTheFu
Create hunting rule
Author:ditekSHen
Description:Detect executables with stomped PE compilation timestamp that is greater than local current time
Rule name:newloader_bin
Create hunting rule
Author:James_inthe_box
Description:Unknown loader
Reference:5a888d05804d06190f7fc408bede9da0423678c8f6eca37ecce83791de4df83d

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/119266/

Comments