MalwareBazaar Database
You are currently viewing the MalwareBazaar entry for SHA256 caa6e314a8ebbba3eadc8a0cd77e70e794928d24e6be19d7f2891383540440cb. 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
| SHA256 hash: | caa6e314a8ebbba3eadc8a0cd77e70e794928d24e6be19d7f2891383540440cb |
|---|---|
| SHA3-384 hash: | 07d8e797122e3baa658d2c125e6d744ec2718dc155b1004c77ea273c2bff714d6524202fe7bee0a455cb12f1e0a2bcaa |
| SHA1 hash: | 526a62813980a746c838a73d862e3a4936b70ad4 |
| MD5 hash: | 631f63620372a17e24197f84517a076c |
| humanhash: | saturn-missouri-echo-december |
| File name: | 631f63620372a17e24197f84517a076c.exe |
| Download: | download sample |
| Signature | CobaltStrike |
| File size: | 131'072 bytes |
| First seen: | 2020-12-28 17:49:57 UTC |
| Last seen: | Never |
| File type: |  exe |
| MIME type: | application/x-dosexec |
| imphash | 2144f9c12885542d4a4f22de64e840e1 (26 x RedLineStealer, 24 x Smoke Loader, 13 x RaccoonStealer) |
| ssdeep | 1536:Az2pw9knHhZJjsQJPb0aZXcSMczgnA5FSUvAYrOtw2H007BZzM/5piS:AKmyyQJgaZsWsngFJvAoOtU03G5pt |
| Threatray | 833 similar samples on MalwareBazaar |
| TLSH | ABD3F165843E0AD2F5450B3EC8A71CA72879EB01A653CFDEFD9A803D3DB452C596074B |
| Reporter |  abuse_ch |
| Tags: | CobaltStrike exe |
Intelligence
File Origin
# of uploads :
1
# of downloads :
954
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
631f63620372a17e24197f84517a076c.exe
Verdict:
No threats detected
Analysis date:
2020-12-28 17:55:10 UTC
Tags:
n/a
Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Detection:
n/a
Detection(s):
Result
Verdict:
Malware
Maliciousness:
Behaviour
Creating a window
Unauthorized injection to a recently created process
Connection attempt
Sending a UDP request
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.
Result
Threat name:
Unknown
Detection:
malicious
Classification:
evad
Score:
68 / 100
Signature
Contains functionality to inject code into remote processes
Injects a PE file into a foreign processes
Machine Learning detection for sample
Malicious sample detected (through community Yara rule)
Multi AV Scanner detection for submitted file
Behaviour
Behavior Graph:
Threat name:
Win32.Trojan.Zenpack
Status:
Malicious
First seen:
2020-12-28 11:26:37 UTC
AV detection:
17 of 28 (60.71%)
Threat level:
5/5
Detection(s):
Malicious file
Verdict:
malicious
Label(s):
cobaltstrike
Similar samples:
+ 823 additional samples on MalwareBazaar
Result
Malware family:
n/a
Score:
8/10
Tags:
upx
Behaviour
Suspicious use of WriteProcessMemory
Suspicious use of SetThreadContext
Unpacked files
SH256 hash:
caa6e314a8ebbba3eadc8a0cd77e70e794928d24e6be19d7f2891383540440cb
MD5 hash:
631f63620372a17e24197f84517a076c
SHA1 hash:
526a62813980a746c838a73d862e3a4936b70ad4
SH256 hash:
d0e0509b3bc85651f61cfdaf264a0ddcd65f76098e6bed805658f42657f616b5
MD5 hash:
306914f6e62217222b00854ab3891582
SHA1 hash:
77c6672967862e9bb8fb63b8849f8c5f268bca40
SH256 hash:
9ce9f5108bdc2f53c94dc54ade7f7b139e81c735ff54c671b15b5cea5c045d20
MD5 hash:
25c5a6670a6fd32408b77daed3a621a2
SHA1 hash:
c6f0a6ade336a96ad8b042230da2624a394e9a8a
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
Kryptik
Score:
1.00
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: | APT_DarkHydrus_Jul18_5 |
|---|---|
| Author: | Florian Roth |
| Description: | Detects strings found in malware samples in APT report in DarkHydrus |
| Reference: | https://researchcenter.paloaltonetworks.com/2018/07/unit42-new-threat-actor-group-darkhydrus-targets-middle-east-government/ |
| Rule name: | Beacon_K5om |
|---|---|
| Author: | Florian Roth |
| Description: | Detects Meterpreter Beacon - file K5om.dll |
| Reference: | https://www.fireeye.com/blog/threat-research/2017/06/phished-at-the-request-of-counsel.html |
| Rule name: | CobaltStrike |
|---|---|
| Author: | JPCERT/CC Incident Response Group |
| Description: | detect CobaltStrike Beacon in memory |
| Reference: | https://blogs.jpcert.or.jp/en/2018/08/volatility-plugin-for-detecting-cobalt-strike-beacon.html |
| Rule name: | CobaltStrikeBeacon |
|---|---|
| Author: | enzo |
| Description: | Cobalt Strike Beacon Payload |
| Rule name: | CobaltStrike_C2_Encoded_Config_Indicator |
|---|---|
| Author: | yara@s3c.za.net |
| Description: | Detects CobaltStrike C2 encoded profile configuration |
| Rule name: | HKTL_Meterpreter_inMemory |
|---|---|
| Author: | netbiosX, Florian Roth |
| Description: | Detects Meterpreter in-memory |
| Reference: | https://www.reddit.com/r/purpleteamsec/comments/hjux11/meterpreter_memory_indicators_detection_tooling/ |
| Rule name: | INDICATOR_SUSPICIOUS_ReflectiveLoader |
|---|---|
| Author: | ditekSHen |
| Description: | detects Reflective DLL injection artifacts |
| Rule name: | Leviathan_CobaltStrike_Sample_1 |
|---|---|
| Author: | Florian Roth |
| Description: | Detects Cobalt Strike sample from Leviathan report |
| Reference: | https://goo.gl/MZ7dRg |
| Rule name: | Malware_QA_vqgk |
|---|---|
| Author: | Florian Roth |
| Description: | VT Research QA uploaded malware - file vqgk.dll |
| Reference: | VT Research QA |
| Rule name: | MALWARE_Win_CobaltStrike |
|---|---|
| Author: | ditekshen |
| Description: | CobaltStrike payload |
| Rule name: | MALW_cobaltrike |
|---|---|
| Author: | Marc Rivero | McAfee ATR Team |
| Description: | Rule to detect CobaltStrike beacon |
| Rule name: | PowerShell_Susp_Parameter_Combo |
|---|---|
| Author: | Florian Roth |
| Description: | Detects PowerShell invocation with suspicious parameters |
| Reference: | https://goo.gl/uAic1X |
| Rule name: | ReflectiveLoader |
|---|---|
| Description: | Detects a unspecified hack tool, crack or malware using a reflective loader - no hard match - further investigation recommended |
| Reference: | Internal Research |
| Rule name: | Reflective_DLL_Loader_Aug17_2 |
|---|---|
| Author: | Florian Roth |
| Description: | Detects Reflective DLL Loader - suspicious - Possible FP could be program crack |
| Reference: | Internal Research |
| Rule name: | suspicious_packer_section |
|---|---|
| Author: | @j0sm1 |
| Description: | The packer/protector section names/keywords |
| Reference: | http://www.hexacorn.com/blog/2012/10/14/random-stats-from-1-2m-samples-pe-section-names/ |
| Rule name: | SUSP_XORed_Mozilla |
|---|---|
| Author: | Florian Roth |
| Description: | Detects suspicious XORed keyword - Mozilla/5.0 |
| Reference: | Internal Research |
| Rule name: | WiltedTulip_ReflectiveLoader |
|---|---|
| Author: | Florian Roth |
| Description: | Detects reflective loader (Cobalt Strike) used in Operation Wilted Tulip |
| Reference: | http://www.clearskysec.com/tulip |
| Rule name: | win_cobalt_strike_auto |
|---|---|
| Author: | Felix Bilstein - yara-signator at cocacoding dot com |
| Description: | autogenerated rule brought to you by yara-signator |
File information
The table below shows additional information about this malware sample such as delivery method and external references.
Web download
Delivery method
Distributed via web download
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