MalwareBazaar Database
You are currently viewing the MalwareBazaar entry for SHA256 e43de6b6d45f57b1121ea45b6774a5e21ffd01fdbf6be5670de484d3cd0d73b0. 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: | e43de6b6d45f57b1121ea45b6774a5e21ffd01fdbf6be5670de484d3cd0d73b0 |
|---|---|
| SHA3-384 hash: | 6a2f63a99c8766baa81480eca64ecd6f64611b7b6bc2669747a5796753d7a8735fa55edf018e477b2ea5fcc1bbb3c44c |
| SHA1 hash: | e651c2f5d5cb3eaaa3a63b2aa5abccbb8eaf3e46 |
| MD5 hash: | 1550b5b1ecb9cbfb3edbec19c2c19a8a |
| humanhash: | two-oregon-fix-rugby |
| File name: | 1550b5b1ecb9cbfb3edbec19c2c19a8a.exe |
| Download: | download sample |
| Signature | CobaltStrike |
| File size: | 7'136'834 bytes |
| First seen: | 2023-08-23 00:20:21 UTC |
| Last seen: | Never |
| File type: |  exe |
| MIME type: | application/x-dosexec |
| imphash | 9cbefe68f395e67356e2a5d8d1b285c0 (137 x Vidar, 64 x LummaStealer, 49 x AuroraStealer) |
| ssdeep | 98304:D3Jzct4d0Em7pnRTqcKXxQsD2CKg7yVva92PHe:LJ84dNmdxrixQs7n7Ivje |
| Threatray | 200 similar samples on MalwareBazaar |
| TLSH | T11C767C03F89594A5C5EAE230C57592927A31BC880B3037D32B51FBBA2A77BD46F79350 |
| gimphash | 63bf11efd40bc664c0fed36b6bf1a49580fef542a1050275fede1ac59c637ecf |
| 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) |
| Reporter |  abuse_ch |
| Tags: | Cobalt Strike exe |
Intelligence
File Origin
# of uploads :
1
# of downloads :
383
Origin country :
NLVendor Threat Intelligence
Malware family:
meterpreter
ID:
1
File name:
1550b5b1ecb9cbfb3edbec19c2c19a8a.exe
Verdict:
Malicious activity
Analysis date:
2023-08-23 00:22:25 UTC
Tags:
loader meterpreter cobaltstrike
Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Detection:
n/a
Result
Verdict:
Malware
Maliciousness:
Behaviour
Sending an HTTP GET request
Creating a file
Running batch commands
Creating a process with a hidden window
Creating a process from a recently created file
Delayed writing of the file
Enabling autorun with the standard Software\Microsoft\Windows\CurrentVersion\Run registry branch
Result
Malware family:
n/a
Score:
7/10
Tags:
n/a
Behaviour
MalwareBazaar
MeasuringTime
CPUID_Instruction
EvasionQueryPerformanceCounter
Gathering data
Verdict:
Malicious
Labled as:
Win/malicious_confidence_100%
Malware family:
ngrok-server
Verdict:
Suspicious
Result
Threat name:
n/a
Detection:
malicious
Classification:
troj.evad
Score:
84 / 100
Signature
Antivirus / Scanner detection for submitted sample
Antivirus detection for URL or domain
Connects to many ports of the same IP (likely port scanning)
Machine Learning detection for sample
Multi AV Scanner detection for domain / URL
Multi AV Scanner detection for submitted file
Potentially malicious time measurement code found
Behaviour
Behavior Graph:
Threat name:
Win64.Backdoor.CobaltStrikeBeacon
Status:
Malicious
First seen:
2023-08-19 01:54:12 UTC
File Type:
PE+ (Exe)
Extracted files:
1
AV detection:
14 of 37 (37.84%)
Threat level:
5/5
Detection(s):
Suspicious file
Verdict:
malicious
Label(s):
cobaltstrike
Similar samples:
+ 190 additional samples on MalwareBazaar
Result
Malware family:
cobaltstrike
Score:
10/10
Tags:
family:cobaltstrike botnet:0 botnet:1580103824 backdoor persistence trojan
Behaviour
GoLang User-Agent
Suspicious use of WriteProcessMemory
Adds Run key to start application
Executes dropped EXE
Loads dropped DLL
Downloads MZ/PE file
Cobaltstrike
Malware Config
C2 Extraction:
http://60.204.140.244:2333/activity
Unpacked files
SH256 hash:
e43de6b6d45f57b1121ea45b6774a5e21ffd01fdbf6be5670de484d3cd0d73b0
MD5 hash:
1550b5b1ecb9cbfb3edbec19c2c19a8a
SHA1 hash:
e651c2f5d5cb3eaaa3a63b2aa5abccbb8eaf3e46
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: | command_and_control |
|---|---|
| Author: | CD_R0M_ |
| Description: | This rule searches for common strings found by malware using C2. Based on a sample used by a Ransomware group |
| Rule name: | DebuggerCheck__QueryInfo |
|---|---|
| Reference: | https://github.com/naxonez/yaraRules/blob/master/AntiDebugging.yara |
| Rule name: | DebuggerException__ConsoleCtrl |
|---|---|
| Reference: | https://github.com/naxonez/yaraRules/blob/master/AntiDebugging.yara |
| Rule name: | DebuggerException__SetConsoleCtrl |
|---|---|
| Reference: | https://github.com/naxonez/yaraRules/blob/master/AntiDebugging.yara |
| Rule name: | GoBinTest |
|---|
| Rule name: | golang |
|---|
| Rule name: | Golangmalware |
|---|---|
| Author: | Dhanunjaya |
| Description: | Malware in Golang |
| Rule name: | golang_binary_string |
|---|---|
| Description: | Golang strings present |
| Rule name: | golang_duffcopy_amd64 |
|---|
| Rule name: | HiveRansomware |
|---|---|
| Author: | Dhanunjaya |
| Description: | Yara Rule To Detect Hive V4 Ransomware |
| Rule name: | identity_golang |
|---|---|
| Author: | Eric Yocam |
| Description: | find Golang malware |
| Rule name: | MD5_Constants |
|---|---|
| Author: | phoul (@phoul) |
| Description: | Look for MD5 constants |
| Rule name: | RIPEMD160_Constants |
|---|---|
| Author: | phoul (@phoul) |
| Description: | Look for RIPEMD-160 constants |
| Rule name: | SEH__vectored |
|---|---|
| Reference: | https://github.com/naxonez/yaraRules/blob/master/AntiDebugging.yara |
| Rule name: | SHA1_Constants |
|---|---|
| Author: | phoul (@phoul) |
| Description: | Look for SHA1 constants |
| Rule name: | SHA512_Constants |
|---|---|
| Author: | phoul (@phoul) |
| Description: | Look for SHA384/SHA512 constants |
| Rule name: | ThreadControl__Context |
|---|---|
| Reference: | https://github.com/naxonez/yaraRules/blob/master/AntiDebugging.yara |
File information
The table below shows additional information about this malware sample such as delivery method and external references.
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