MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 02b2b13533ce7a1875b458c8843c38cfc2123c504d4058fb1d343761d8fafd67. 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


Intelligence 12 IOCs YARA 9 File information Comments

SHA256 hash: 02b2b13533ce7a1875b458c8843c38cfc2123c504d4058fb1d343761d8fafd67
SHA3-384 hash: f83b74d70fcb84c82ae95b38a78c93eaa0aca9756070ffda437ad2937dc0bb4cf5a3f121df0a999bdad7d4bb27c33bcf
SHA1 hash: 65465e3f18fa5348bd6cafbe1ee0bd1616855fbb
MD5 hash: 59a194959423ed4df431a7270ab134ec
humanhash: papa-california-batman-sink
File name:59a194959423ed4df431a7270ab134ec.exe
Download: download sample
Signature CobaltStrike
File size:5'029'376 bytes
First seen:2023-07-11 09:00:34 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash 9cbefe68f395e67356e2a5d8d1b285c0 (58 x LummaStealer, 49 x AuroraStealer, 36 x Vidar)
ssdeep 49152:fckU6L78rb/T0vO90d7HjmAFd4A64nsfJdeJSqWesvi/B76Gsm5jYkZsIgRRYMz4:dHuZ12Nlly
Threatray 398 similar samples on MalwareBazaar
TLSH T14036AF72354E7CB6EEDD693040112E042D7C7D8B6B2423CB7B49B1BA267B6D48D38B64
gimphash 9b38b0713a2ea5e92150fb853283ae81037b6baba303a5748087b548d767fef0
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):PE icon
dhash icon 59a88d8c6a4a0118 (9 x CobaltStrike, 3 x PureCrypter, 1 x RemcosRAT)
Reporter obfusor
Tags:Cobalt Strike exe

Intelligence


File Origin
# of uploads :
1
# of downloads :
295
Origin country :
HK HK
Vendor Threat Intelligence
Malware family:
cobaltstrike
ID:
1
File name:
59a194959423ed4df431a7270ab134ec.exe
Verdict:
Malicious activity
Analysis date:
2023-07-11 09:02:42 UTC
Tags:
cobaltstrike

Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
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
Result
Malware family:
n/a
Score:
  7/10
Tags:
n/a
Behaviour
MalwareBazaar
CPUID_Instruction
MeasuringTime
EvasionQueryPerformanceCounter
Verdict:
Suspicious
Threat level:
  5/10
Confidence:
100%
Tags:
golang packed
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.
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
Icon mismatch, binary includes an icon from a different legit application in order to fool users
Machine Learning detection for dropped file
Malicious sample detected (through community Yara rule)
Multi AV Scanner detection for domain / URL
Multi AV Scanner detection for dropped file
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:
Suspicious
First seen:
2023-07-11 09:01:06 UTC
File Type:
PE+ (Exe)
Extracted files:
35
AV detection:
17 of 24 (70.83%)
Threat level:
  5/5
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:
02b2b13533ce7a1875b458c8843c38cfc2123c504d4058fb1d343761d8fafd67
MD5 hash:
59a194959423ed4df431a7270ab134ec
SHA1 hash:
65465e3f18fa5348bd6cafbe1ee0bd1616855fbb
Please note that we are no longer able to provide a coverage score for Virus Total.

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.

Comments