MalwareBazaar Database
You are currently viewing the MalwareBazaar entry for SHA256 73e5ae0c85b89a79d76a050e7bc659ba519cb784ea431cd1d0c399436c4031cf. 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: | 73e5ae0c85b89a79d76a050e7bc659ba519cb784ea431cd1d0c399436c4031cf |
|---|---|
| SHA3-384 hash: | ab7ab2df8a6660269e2a9eff38e5e07b43d1e3fed6932175f591e9c458ee627b57137995c492869aa3b2069e1a9aadfa |
| SHA1 hash: | a4ff7e367af4f8e4b5cedd24d45a7a67884da9d1 |
| MD5 hash: | 7391de649e6ce3adfce0ec67dac21ae1 |
| humanhash: | vegan-uranus-nevada-bulldog |
| File name: | 4BD63F4A.exe |
| Download: | download sample |
| Signature | CobaltStrike |
| File size: | 5'231'104 bytes |
| First seen: | 2023-07-06 08:31:38 UTC |
| Last seen: | Never |
| File type: |  exe |
| MIME type: | application/x-dosexec |
| imphash | 9cbefe68f395e67356e2a5d8d1b285c0 (58 x LummaStealer, 49 x AuroraStealer, 37 x Vidar) |
| ssdeep | 49152:18J5vMicrb/T5vO90d7HjmAFd4A64nsfJM/bkHSqWesvi/B76Gsm5jYkZggRRYM9:pi8cGqxx |
| Threatray | 390 similar samples on MalwareBazaar |
| TLSH | T14636BF7225827CB9DAAE6D7084142E502D787C8B1B2053C77B4976FB367A2D48E3CB74 |
| gimphash | 7f4df96e72a12eb8f5abaacfac31ba1916562a9e1be9074979770282885a36c9 |
| 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 |  obfusor |
| Tags: | Cobalt Strike exe |
Intelligence
File Origin
# of uploads :
1
# of downloads :
306
Origin country :
HKVendor Threat Intelligence
Malware family:
cobaltstrike
ID:
1
File name:
4BD63F4A.exe
Verdict:
Malicious activity
Analysis date:
2023-07-06 08:32:41 UTC
Tags:
cobaltstrike
Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Detection:
n/a
Result
Verdict:
Clean
Maliciousness:
Behaviour
Searching for the window
Creating a file
Creating a process from a recently created file
Running batch commands
Сreating synchronization primitives
Sending a custom TCP request
Launching a process
Searching for synchronization primitives
Creating a window
Verdict:
Suspicious
Threat level:
5/10
Confidence:
100%
Tags:
golang packed
Verdict:
Malicious
Labled as:
Win/malicious_confidence_90%
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:
100 / 100
Signature
Antivirus / Scanner detection for submitted sample
Antivirus detection for URL or domain
C2 URLs / IPs found in malware configuration
Found malware configuration
Machine Learning detection for dropped file
Machine Learning detection for sample
Malicious sample detected (through community Yara rule)
Multi AV Scanner detection for submitted file
Potentially malicious time measurement code found
Yara detected CobaltStrike
Behaviour
Behavior Graph:
Threat name:
Win64.Backdoor.CobaltStrikeBeacon
Status:
Malicious
First seen:
2023-07-06 08:32:06 UTC
File Type:
PE+ (Exe)
AV detection:
18 of 24 (75.00%)
Threat level:
5/5
Detection(s):
Suspicious file
Verdict:
malicious
Label(s):
cobaltstrike
Similar samples:
+ 380 additional samples on MalwareBazaar
Result
Malware family:
cobaltstrike
Score:
10/10
Tags:
family:cobaltstrike botnet:100000000 backdoor trojan
Behaviour
Checks processor information in registry
Enumerates system info in registry
Modifies registry class
Modifies system certificate store
Suspicious behavior: AddClipboardFormatListener
Suspicious behavior: CmdExeWriteProcessMemorySpam
Suspicious use of SetWindowsHookEx
Suspicious use of WriteProcessMemory
Office loads VBA resources, possible macro or embedded object present
Enumerates physical storage devices
Drops file in Windows directory
Checks computer location settings
Executes dropped EXE
Loads dropped DLL
Cobaltstrike
Malware Config
C2 Extraction:
http://129.150.43.163:1443/poll
Unpacked files
SH256 hash:
73e5ae0c85b89a79d76a050e7bc659ba519cb784ea431cd1d0c399436c4031cf
MD5 hash:
7391de649e6ce3adfce0ec67dac21ae1
SHA1 hash:
a4ff7e367af4f8e4b5cedd24d45a7a67884da9d1
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: | BitcoinAddress |
|---|---|
| Author: | Didier Stevens (@DidierStevens) |
| Description: | Contains a valid Bitcoin address |
| 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: | 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 |
File information
The table below shows additional information about this malware sample such as delivery method and external references.
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