MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 7e8a4bbdc12c7caefb486b28be1eebf0e35a8ad5f745aae17abbe7f40aff661f. 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 1 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 7e8a4bbdc12c7caefb486b28be1eebf0e35a8ad5f745aae17abbe7f40aff661f
SHA3-384 hash: 4d3b8e6e42c4ffadfec58c46465c690393fd80dcb58d5eda2e3789d1e3e1ba737743734f3f3eb52fa5e6df37b91c8976
SHA1 hash: c7abf8f201b804c2b4eadc19855e073a93433d58
MD5 hash: 59693f28c43c81dabff74addd9aa8635
humanhash: eleven-football-carbon-hot
File name:4D86.exe
Download: download sample
Signature CobaltStrike
Create hunting rule
File size:105'472 bytes
First seen:2021-03-29 18:33:35 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash 9af8a1e8986904ce686ce863f2c07a32 (1 x CobaltStrike)
ssdeep 3072:JBSetZFiOZbFSUkc6UwdNe/7ZIVC255d:qKFiOXkG/7ZIjB
Threatray 645 similar samples on MalwareBazaar
TLSH AFA36B5AB36410F9C8178134CAD25A47E7B0B42613B587CF4F54CA6A6F237E1AE3EB11
Reporter malware_traffic
Tags:Cobalt Strike CobaltStrike exe

Intelligence

File Origin
# of uploads :
1
# of downloads :
537
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
4D86.exe
Verdict:
Malicious activity
Analysis date:
2021-03-29 18:31:44 UTC
Tags:
n/a
Link:
https://app.any.run/tasks/c1190454-7bd4-44ae-b3c5-fff7450c86e0

Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Result
Verdict:
Clean
Maliciousness:

Behaviour
Changing a file
DNS request
Sending a custom TCP request
Sending a UDP request
Result
Verdict:
UNKNOWN
Details
Windows PE Executable
Found a Windows Portable Executable (PE) binary. Depending on context, the presence of a binary is suspicious or malicious.
Verdict:
Malicious
Link:
https://analyze.intezer.com/analyses/a7bcef3c-aa78-480b-a864-1367d4517e4f
Result
Threat name:
CobaltStrike
Create hunting rule
Detection:
malicious
Classification:
troj
Score:
68 / 100
Link:
https://www.joesandbox.com/analysis/657422
Signature
C2 URLs / IPs found in malware configuration
Found malware configuration
Malicious sample detected (through community Yara rule)
Yara detected CobaltStrike
Behaviour
Behavior Graph:
Download SVG
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/7e8a4bbdc12c7caefb486b28be1eebf0e35a8ad5f745aae17abbe7f40aff661f/
Threat name:
Win64.Trojan.Shelma
Create hunting rule
Status:
Malicious
First seen:
2021-03-29 18:34:06 UTC
AV detection:
3 of 29 (10.34%)
Threat level:
  5/5
Verdict:
malicious
Label(s):
cobaltstrike
Create hunting rule
Similar samples:
03729ae2db20f485c0b83fbf36d2a22d629137deb2032bf972132db9f2805882
CobaltStrike
132bdcb986e3e3b9599b5b293b3318e7c630495e87a9d1fa02287ae80f9e652f
CobaltStrike
4379aad7a920fea59a8f6233f47de514e7ba3783d6ae3c230f458142fa9ae9c3
CobaltStrike
452363ce4a4695a985d5a6200de2b43692f7e0d4df11f0b30b42fc78a0cc9440
CobaltStrike
84cef0aed269e6213bfa213d95a3db625bcdde130f33bf4227436985e4473252
CobaltStrike
8fabea95cbfe1da521dfcd7880ec3301a3a32175741680d8c1a8acacc0199eb7
CobaltStrike
a93eb70cc4152e32cd3a39fda968b2da5ade48453927410a0d520f2d13223d11
CobaltStrike
cb01f31a322572035cf19f6cda00bcf1d8235dcc692588810405d0fc6e8d239c
CobaltStrike
dbafbe9edfdac67a781756a6970a7341fd5401b0914fff7e3e8136cff0426fc5
CobaltStrike
f25295fc7d3435f80f39e602465da255ee0ace3d845315dac8731873adff894d
CobaltStrike
+ 635 additional samples on MalwareBazaar
Result
Malware family:
cobaltstrike
Create hunting rule
Score:
  10/10
Tags:
family:cobaltstrike backdoor trojan
Link:
https://tria.ge/reports/210329-yevshmh6nn/
Behaviour
Modifies system certificate store
Cobaltstrike
Malware Config
C2 Extraction:
http://shopazer.com:443/jquery-3.3.2.slim.min.js
http://shopazer.com:443/jquery-3.3.1.min.js
Unpacked files
SH256 hash:
7e8a4bbdc12c7caefb486b28be1eebf0e35a8ad5f745aae17abbe7f40aff661f
MD5 hash:
59693f28c43c81dabff74addd9aa8635
SHA1 hash:
c7abf8f201b804c2b4eadc19855e073a93433d58
Link:
https://www.unpac.me/results/731c5d2a-822d-4891-8617-ee4ebb3a0a94/
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/7e8a4bbdc12c7caefb486b28be1eebf0e35a8ad5f745aae17abbe7f40aff661f

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

File information

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

Comments