MalwareBazaar Database
You are currently viewing the MalwareBazaar entry for SHA256 d3e1d4d035face95893b1421844c6896c5fed730b919f7f44b9590ee22c73761. 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: 12
| SHA256 hash: | d3e1d4d035face95893b1421844c6896c5fed730b919f7f44b9590ee22c73761 |
|---|---|
| SHA3-384 hash: | 63dbacd4ee56642d01c80727f741f90792de6867c0c2a26aa650def3a84806faee60d1902c1262e98d15adc97d06eaed |
| SHA1 hash: | ffe31ffbc367a2b7130b424de91ef4e900471bf1 |
| MD5 hash: | dd00c696e6e49118ec0a81607e304a41 |
| humanhash: | ohio-pluto-magazine-beer |
| File name: | EvidencesForBetray.docx .exe |
| Download: | download sample |
| Signature | CobaltStrike |
| File size: | 451'072 bytes |
| First seen: | 2022-05-25 13:08:58 UTC |
| Last seen: | 2022-05-25 13:51:18 UTC |
| File type: |  exe |
| MIME type: | application/x-dosexec |
| imphash | 07c8e32d7f76c91bea089375d51c3305 (1 x CobaltStrike) |
| ssdeep | 6144:4VKrlKFEhvQWOWlyA7xi4lNkYtMC5h3Le6WpkS:4VSUsvQWpH7xi40b |
| Threatray | 1'778 similar samples on MalwareBazaar |
| TLSH | T145A4BF42D7F1EEF4C936463FC26072258F7EADA102B1BD4E1158B6513E7AD81CD24B92 |
| TrID | 48.7% (.EXE) Win64 Executable (generic) (10523/12/4) 23.3% (.EXE) Win16 NE executable (generic) (5038/12/1) 9.3% (.EXE) OS/2 Executable (generic) (2029/13) 9.2% (.EXE) Generic Win/DOS Executable (2002/3) 9.2% (.EXE) DOS Executable Generic (2000/1) |
| File icon (PE): |  |
| dhash icon | 31f098b29298f031 (53 x AgentTesla, 30 x Formbook, 12 x RedLineStealer) |
| Reporter |  Lan73722735 |
| Tags: | CobaltStrike exe |
Intelligence
File Origin
# of uploads :
2
# of downloads :
677
Origin country :
n/a
Vendor Threat Intelligence
Detection:
n/a
Result
Verdict:
Clean
Maliciousness:
Behaviour
Searching for the window
Сreating synchronization primitives
Creating a file
Launching a process
Sending a custom TCP request
Searching for synchronization primitives
Creating a window
DNS request
Sending an HTTP GET request
Result
Malware family:
n/a
Score:
6/10
Tags:
n/a
Behaviour
MalwareBazaar
MeasuringTime
CheckCmdLine
EvasionQueryPerformanceCounter
Verdict:
Malicious
Threat level:
10/10
Confidence:
100%
Tags:
cobalt greyware packed razy shell32.dll wacatac
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.
Verdict:
Malicious
Result
Threat name:
CobaltStrike
Detection:
malicious
Classification:
troj.evad
Score:
88 / 100
Signature
Malicious sample detected (through community Yara rule)
Multi AV Scanner detection for domain / URL
Multi AV Scanner detection for submitted file
Uses an obfuscated file name to hide its real file extension (a lot of spaces)
Uses an obfuscated file name to hide its real file extension (double extension)
Yara detected CobaltStrike
Behaviour
Behavior Graph:
Detection:
cobaltstrike
Threat name:
Win64.Backdoor.CobaltStrike
Status:
Malicious
First seen:
2022-05-25 06:15:11 UTC
File Type:
PE+ (Exe)
Extracted files:
19
AV detection:
17 of 26 (65.38%)
Threat level:
5/5
Detection(s):
Suspicious file
Verdict:
malicious
Label(s):
cobaltstrike
Similar samples:
+ 1'768 additional samples on MalwareBazaar
Result
Malware family:
cobaltstrike
Score:
10/10
Tags:
family:cobaltstrike botnet:0 backdoor trojan
Behaviour
Checks processor information in registry
Enumerates system info in registry
Modifies Internet Explorer settings
Modifies registry class
Modifies system certificate store
Suspicious behavior: AddClipboardFormatListener
Suspicious use of SetWindowsHookEx
Suspicious use of WriteProcessMemory
Enumerates physical storage devices
Checks computer location settings
Cobaltstrike
Unpacked files
SH256 hash:
d3e1d4d035face95893b1421844c6896c5fed730b919f7f44b9590ee22c73761
MD5 hash:
dd00c696e6e49118ec0a81607e304a41
SHA1 hash:
ffe31ffbc367a2b7130b424de91ef4e900471bf1
Malware family:
CobaltStrike
Verdict:
Malicious
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: | CobaltStrikeBeacon |
|---|---|
| Author: | ditekshen, enzo & Elastic |
| Description: | Cobalt Strike Beacon Payload |
| Rule name: | CobaltStrike_Sleep_Decoder_Indicator |
|---|---|
| Author: | yara@s3c.za.net |
| Description: | Detects CobaltStrike sleep_mask decoder |
| 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: | MALW_cobaltrike |
|---|---|
| Author: | Felix Bilstein - yara-signator at cocacoding dot com |
| Description: | Rule to detect CobaltStrike beacon |
| Reference: | https://malpedia.caad.fkie.fraunhofer.de/details/win.cobalt_strike |
| Rule name: | Trojan_Raw_Generic_4 |
|---|---|
| Author: | FireEye |
| 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: | win_cobalt_strike_auto |
|---|---|
| Author: | Felix Bilstein - yara-signator at cocacoding dot com |
| Description: | Detects win.cobalt_strike. |
File information
The table below shows additional information about this malware sample such as delivery method and external references.
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