MalwareBazaar Database
You are currently viewing the MalwareBazaar entry for SHA256 2160af903da06c25c2f6426931d20eb7e7a8ea6f9951e144188027252ff64281. 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: 10
| SHA256 hash: | 2160af903da06c25c2f6426931d20eb7e7a8ea6f9951e144188027252ff64281 |
|---|---|
| SHA3-384 hash: | 90d9e6c82dd99c83715c6aaa9ffd95278774ebfa4abc479ef77e4d5e16f078f3296fd8a62ddc5702a8aad81cad7f114b |
| SHA1 hash: | cc0da2c701289df460bcb859a19888adeabd2225 |
| MD5 hash: | c45acb836528237631b1305d352fcde9 |
| humanhash: | oxygen-finch-oregon-magnesium |
| File name: | blm.png |
| Download: | download sample |
| Signature | CobaltStrike |
| File size: | 364'544 bytes |
| First seen: | 2021-08-25 14:42:15 UTC |
| Last seen: | Never |
| File type: |  exe |
| MIME type: | application/x-dosexec |
| imphash | e218f655f036f569d7a87ccfa333d177 (5 x CobaltStrike, 1 x Dridex) |
| ssdeep | 6144:x61FoHY1j12PbimfGsE6m4FtWfAvpofL0tJ1PDi7wfaZwln/6kgUB9Z5Dr5kCvjL:Hcj12PGYEgvIE9Di7orlikjOCvjbD0vj |
| Threatray | 430 similar samples on MalwareBazaar |
| TLSH | T121740160E7EA6555F5F77731A93A07215B2E7D82A838F50C871042CE8A71AA5CDB0F33 |
| Reporter |  abuse_ch |
| Tags: | 1359593325 CobaltStrike exe |
abuse_ch
CobaltStrike payload URL:https://files.slack.com/files-pri/T02C6BX9Y3X-F02CAGZLWV8/download/blm.png?pub_secret=5a3c67327d
CobaltStrike C2:
http://37.120.206.118:80/push
Intelligence
File Origin
# of uploads :
1
# of downloads :
579
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
Invoice_Due-IN-8663362718_20210823.xlsb
Verdict:
Malicious activity
Analysis date:
2021-08-25 14:42:57 UTC
Tags:
macros40 trojan cobaltstrike
Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Detection:
DridexV4
Result
Verdict:
Clean
Maliciousness:
Behaviour
Sending a UDP request
Malware family:
CobaltStrike Beacon
Verdict:
Malicious
Result
Threat name:
CobaltStrike
Detection:
malicious
Classification:
troj.evad
Score:
100 / 100
Signature
Antivirus detection for URL or domain
C2 URLs / IPs found in malware configuration
Contains functionality to detect sleep reduction / modifications
Detected unpacking (changes PE section rights)
Found malware configuration
Machine Learning detection for sample
Malicious sample detected (through community Yara rule)
Multi AV Scanner detection for domain / URL
Multi AV Scanner detection for submitted file
Snort IDS alert for network traffic (e.g. based on Emerging Threat rules)
Tries to detect sandboxes / dynamic malware analysis system (file name check)
Tries to detect virtualization through RDTSC time measurements
Yara detected CobaltStrike
Behaviour
Behavior Graph:
Threat name:
Win32.Hacktool.CobaltStrike
Status:
Malicious
First seen:
2021-08-25 14:43:08 UTC
File Type:
PE (Exe)
AV detection:
12 of 28 (42.86%)
Threat level:
1/5
Detection(s):
Suspicious file
Verdict:
malicious
Label(s):
cobaltstrike
Similar samples:
+ 420 additional samples on MalwareBazaar
Result
Malware family:
cobaltstrike
Score:
10/10
Tags:
family:cobaltstrike botnet:1359593325 backdoor trojan
Behaviour
Cobaltstrike
Malware Config
C2 Extraction:
http://37.120.206.118:80/push
Unpacked files
SH256 hash:
e9a1bf7f0f4c49847ba46b33408017d5ed0da3cdfc6c40a99b52476a7a96cf4a
MD5 hash:
2987e27161b40e9ce2ed1f2ca90052ec
SHA1 hash:
5289f23ab0e09dd4e107bcb82b5239ef03738d9e
SH256 hash:
f524d788583575785ac2c84259d9c34b6122c340d18e8e869ef3503fc5782849
MD5 hash:
1d4bdb1cd914e4a7466d5f0cec7c4b48
SHA1 hash:
0b9453217a5403d2e2f9d955f9aa23056cd24d51
SH256 hash:
2160af903da06c25c2f6426931d20eb7e7a8ea6f9951e144188027252ff64281
MD5 hash:
c45acb836528237631b1305d352fcde9
SHA1 hash:
cc0da2c701289df460bcb859a19888adeabd2225
Malware family:
Cobalt Strike
Verdict:
Malicious
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
Legit
Score:
0.14
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_C2_Encoded_XOR_Config_Indicator |
|---|---|
| Author: | yara@s3c.za.net |
| Description: | Detects CobaltStrike C2 encoded profile configuration |
| 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: | DridexV4 |
|---|---|
| Author: | kevoreilly |
| Description: | Dridex v4 Payload |
| 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: | INDICATOR_SUSPICIOUS_Stomped_PECompilation_Timestamp_InTheFuture |
|---|---|
| Author: | ditekSHen |
| Description: | Detect executables with stomped PE compilation timestamp that is greater than local current time |
| 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 |
File information
The table below shows additional information about this malware sample such as delivery method and external references.
Malspam
xlsx Delivery method
Distributed via web download
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