MalwareBazaar Database
You are currently viewing the MalwareBazaar entry for SHA256 293b8738ec85a19d31ba1abf99c9922ab2868986cf1042fe0a1f623a9f8dcd07. 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: 13
| SHA256 hash: | 293b8738ec85a19d31ba1abf99c9922ab2868986cf1042fe0a1f623a9f8dcd07 |
|---|---|
| SHA3-384 hash: | b5958e33fbc95bca2dc5480599617fc91883fd5140a87c7f36a8483c07c52e8c8b6b9bf662700de73f69373a2066a290 |
| SHA1 hash: | b00909ac8f0a0fed0ab9fc956cdcc064f7499419 |
| MD5 hash: | f969f7029dcba2649ff53c2ec4a21289 |
| humanhash: | wisconsin-single-hamper-muppet |
| File name: | cobal.exe |
| Download: | download sample |
| Signature | CobaltStrike |
| File size: | 322'216 bytes |
| First seen: | 2021-06-18 08:34:22 UTC |
| Last seen: | 2021-06-18 09:37:57 UTC |
| File type: |  exe |
| MIME type: | application/x-dosexec |
| imphash | 57c147a9bbc95fb84767ff1e061348f6 (3 x CobaltStrike) |
| ssdeep | 6144:y4xlEgF0yrbegH9ZQIK3q6gK5WDxFHektdXXXXXXXXXXXXXXXXXXXXXXXXXXXXXR:T0Ubem9Ct6854tVp |
| Threatray | 289 similar samples on MalwareBazaar |
| TLSH | FA64279DFFDA5F27D9A3063E102A8032827ECE560BA8FD175164BD4ACAF03F65761085 |
| Reporter |  ankit_anubhav |
| Tags: | CobaltStrike exe |
Intelligence
File Origin
# of uploads :
4
# of downloads :
515
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
viru.xls
Verdict:
Malicious activity
Analysis date:
2021-06-18 07:42:37 UTC
Tags:
macros macros-on-open trojan cobaltstrike
Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Detection:
CobaltStrike
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.
Malware family:
CobaltStrike
Verdict:
Malicious
Result
Threat name:
CobaltStrike
Detection:
malicious
Classification:
troj.evad
Score:
100 / 100
Signature
C2 URLs / IPs found in malware configuration
Contains functionality to detect sleep reduction / modifications
Detected unpacking (changes PE section rights)
Detected unpacking (creates a PE file in dynamic memory)
Detected unpacking (overwrites its own PE header)
Found malware configuration
Machine Learning detection for sample
Malicious sample detected (through community Yara rule)
Multi AV Scanner detection for submitted file
Yara detected CobaltStrike
Yara detected Powershell download and execute
Behaviour
Behavior Graph:
Detection:
cobaltstrike
Threat name:
Win32.PUA.Wacapew
Status:
Malicious
First seen:
2021-06-18 08:14:03 UTC
AV detection:
19 of 46 (41.30%)
Threat level:
1/5
Detection(s):
Suspicious file
Verdict:
malicious
Label(s):
cobaltstrike
Similar samples:
+ 279 additional samples on MalwareBazaar
Result
Malware family:
cobaltstrike
Score:
10/10
Tags:
family:cobaltstrike botnet:1359593325 backdoor cryptone packer trojan
Behaviour
Cobaltstrike
Malware Config
C2 Extraction:
http://23.227.202.174:80/ptj
Unpacked files
SH256 hash:
de3cd884306ec535d7de019400a2e1d296fbf91412fafbc56854121958b2df88
MD5 hash:
28374f729b542aecd8bcf82193637108
SHA1 hash:
0a01d68c10b1065b24afb96b3386b6d050c93bba
Detections:
win_cobalt_strike_auto
SH256 hash:
d6da5b77c70112ab738f50e0ace9fad41de56b5576dde339934c2669cf96588c
MD5 hash:
1f4836b85cc913d0ce3b6f13ecdf5738
SHA1 hash:
2a285ac1aafa6f8c6ab51fe4b3334857f74ab417
SH256 hash:
293b8738ec85a19d31ba1abf99c9922ab2868986cf1042fe0a1f623a9f8dcd07
MD5 hash:
f969f7029dcba2649ff53c2ec4a21289
SHA1 hash:
b00909ac8f0a0fed0ab9fc956cdcc064f7499419
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
Malicious File
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: | 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: | CobaltStrikeBeacon |
|---|---|
| Author: | enzo |
| Description: | Cobalt Strike Beacon Payload |
| Rule name: | CobaltStrike_Unmodifed_Beacon |
|---|---|
| Author: | yara@s3c.za.net |
| Description: | Detects unmodified CobaltStrike beacon DLL |
| Rule name: | crime_win32_csbeacon_1 |
|---|---|
| Author: | @VK_Intel |
| Description: | Detects Cobalt Strike loader |
| Reference: | https://twitter.com/VK_Intel/status/1239632822358474753 |
| Rule name: | CS_beacon |
|---|---|
| Author: | Etienne Maynier tek@randhome.io |
| Rule name: | HKTL_CobaltStrike_Beacon_4_2_Decrypt |
|---|---|
| Author: | Elastic |
| Description: | Identifies deobfuscation routine used in Cobalt Strike Beacon DLL version 4.2 |
| Reference: | https://www.elastic.co/blog/detecting-cobalt-strike-with-memory-signatures |
| Rule name: | HKTL_CobaltStrike_Beacon_Strings |
|---|---|
| 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_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: | HKTL_Win_CobaltStrike |
|---|---|
| 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/ |
| 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: | PowerShell_Susp_Parameter_Combo |
|---|---|
| Author: | Florian Roth |
| Description: | Detects PowerShell invocation with suspicious parameters |
| Reference: | https://goo.gl/uAic1X |
| Rule name: | ReflectiveLoader |
|---|---|
| Author: | Florian Roth |
| Description: | Detects a unspecified hack tool, crack or malware using a reflective loader - no hard match - further investigation recommended |
| Reference: | Internal Research |
| Rule name: | Trojan_Win_Generic_101 |
|---|---|
| Author: | FireEye |
| Description: | Detects FireEye Windows trojan |
| Reference: | https://www.fireeye.com/blog/products-and-services/2020/12/fireeye-shares-details-of-recent-cyber-attack-actions-to-protect-community.html |
| 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.
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