MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 56deefa3e5f170c045ab28f8db2f5a0cac6038e6516662f3b277082320f441be. 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: 16


Intelligence 16 IOCs YARA 5 File information Comments

SHA256 hash: 56deefa3e5f170c045ab28f8db2f5a0cac6038e6516662f3b277082320f441be
SHA3-384 hash: e8040b3df6e2ef51789f999470d4e929e0f6966fdf109bc98df3580a568f623001c1f5a029e0a195981df3b80b407207
SHA1 hash: 44008ac6ab782bdcba662b8bde9c69f39c07334e
MD5 hash: 166f1ad8cc66c02920576eb3eeef98a6
humanhash: hydrogen-nineteen-purple-sierra
File name:SecuriteInfo.com.Win32.RATX-gen.30247.31729
Download: download sample
Signature CobaltStrike
File size:8'890'880 bytes
First seen:2024-10-23 10:35:33 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'666 x AgentTesla, 19'479 x Formbook, 12'209 x SnakeKeylogger)
ssdeep 196608:PT4lrHK73qy+djjzw2mfcwPxO/XiKkaXO1sH0tYhZg8NimUlVIufIk:PT4lrHerc8O/X1X+1aZSf
Threatray 1'600 similar samples on MalwareBazaar
TLSH T14D962307B66A89BCC39A6B77C9AB14044FB9E642F62BC31F794A13562C437799C40733
TrID 67.7% (.EXE) Generic CIL Executable (.NET, Mono, etc.) (73123/4/13)
9.7% (.EXE) Win64 Executable (generic) (10522/11/4)
6.0% (.DLL) Win32 Dynamic Link Library (generic) (6578/25/2)
4.6% (.EXE) Win16 NE executable (generic) (5038/12/1)
4.1% (.EXE) Win32 Executable (generic) (4504/4/1)
Magika pebin
Reporter SecuriteInfoCom
Tags:CobaltStrike exe

Intelligence


File Origin
# of uploads :
1
# of downloads :
432
Origin country :
FR FR
Vendor Threat Intelligence
Malware family:
cobaltstrike
ID:
1
File name:
44324c64bc914ef5d563c82410d1418a.zip
Verdict:
Malicious activity
Analysis date:
2024-10-23 08:36:22 UTC
Tags:
arch-exec cobaltstrike backdoor purecrypter netreactor

Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Verdict:
Malicious
Score:
94.1%
Tags:
Ransomware Shellcode Micro
Result
Verdict:
Malware
Maliciousness:

Behaviour
Creating a window
Unauthorized injection to a recently created process
Restart of the analyzed sample
DNS request
Verdict:
Suspicious
Threat level:
  5/10
Confidence:
100%
Tags:
cobaltstrike overlay packed
Result
Verdict:
MALICIOUS
Result
Threat name:
CobaltStrike
Detection:
malicious
Classification:
troj.evad
Score:
96 / 100
Signature
.NET source code contains method to dynamically call methods (often used by packers)
.NET source code contains potential unpacker
AI detected suspicious sample
Machine Learning detection for sample
Multi AV Scanner detection for submitted file
Suricata IDS alerts for network traffic
Tries to detect sandboxes and other dynamic analysis tools (process name or module or function)
Yara detected AntiVM3
Yara detected CobaltStrike
Yara detected Costura Assembly Loader
Behaviour
Behavior Graph:
Threat name:
Win32.Trojan.Jalapeno
Status:
Malicious
First seen:
2024-10-22 15:15:10 UTC
File Type:
PE (.Net Exe)
Extracted files:
5
AV detection:
20 of 38 (52.63%)
Threat level:
  5/5
Result
Malware family:
n/a
Score:
  10/10
Tags:
discovery
Behaviour
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
Program crash
System Location Discovery: System Language Discovery
Suspicious use of SetThreadContext
Suspicious use of NtCreateUserProcessOtherParentProcess
Verdict:
Malicious
Tags:
cobalt_strike
YARA:
n/a
Unpacked files
SH256 hash:
cb10fe25b21fa7df816b4623c2450cfbbfa878d7b4d3c2a28990037c2765c5c5
MD5 hash:
3044f235c2d1cb9b624f5c9e80d11bc3
SHA1 hash:
042ff89ebe9c09be831f3313fdef2aed8ce7cbe9
Detections:
SUSP_OBF_NET_Reactor_Indicators_Jan24
SH256 hash:
56deefa3e5f170c045ab28f8db2f5a0cac6038e6516662f3b277082320f441be
MD5 hash:
166f1ad8cc66c02920576eb3eeef98a6
SHA1 hash:
44008ac6ab782bdcba662b8bde9c69f39c07334e
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:NET
Author:malware-lu
Rule name:NETexecutableMicrosoft
Author:malware-lu
Rule name:pe_imphash
Rule name:Skystars_Malware_Imphash
Author:Skystars LightDefender
Description:imphash

File information


The table below shows additional information about this malware sample such as delivery method and external references.

BLint


The following table provides more information about this file using BLint. BLint is a Binary Linter to check the security properties, and capabilities in executables.

Findings
IDTitleSeverity
CHECK_AUTHENTICODEMissing Authenticodehigh
CHECK_DLL_CHARACTERISTICSMissing dll Security Characteristics (GUARD_CF)high

Comments