MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 be7c6e308b1d8a20cc46232fc95f6c094717f05cadb0c7a03108d969b561f68e. 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


Chaos


Vendor detections: 14


Intelligence 14 IOCs YARA 5 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: be7c6e308b1d8a20cc46232fc95f6c094717f05cadb0c7a03108d969b561f68e
SHA3-384 hash: bca2efdbf0633d1ae70373f66ea1261e3672015bce8d214b6c474b298da30675210b990c8a48f3813270da5482bbf5d5
SHA1 hash: 30d6eacf97d1a5e6ec191f75a8eb16d9da54f218
MD5 hash: 751df604e41a7e473fd3817b4c16d5f6
humanhash: nuts-lake-massachusetts-charlie
File name:2023-04-12_751df604e41a7e473fd3817b4c16d5f6_wannacry
Download: download sample
Signature Chaos
Create hunting rule
File size:249'856 bytes
First seen:2023-04-13 02:58:52 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 6144:8+jn7PfWDycKPudCuS74kvw6Mr9zmduLb+70pKXQl29ur4cm:8+gycSzre2q+70pKXQl29ur4c
Threatray 995 similar samples on MalwareBazaar
TLSH T1DE345B2A739A4F63C27D5AB890B3411413F3FA4B7277E78A3D8841E90EE27948F45791
TrID 60.4% (.EXE) Generic CIL Executable (.NET, Mono, etc.) (73123/4/13)
10.8% (.SCR) Windows screen saver (13097/50/3)
8.7% (.EXE) Win64 Executable (generic) (10523/12/4)
5.4% (.DLL) Win32 Dynamic Link Library (generic) (6578/25/2)
4.1% (.EXE) Win16 NE executable (generic) (5038/12/1)
Reporter petikvx
Tags:Chaos

Intelligence

File Origin
# of uploads :
1
# of downloads :
162
Origin country :
FR FR
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
2023-04-12_751df604e41a7e473fd3817b4c16d5f6_wannacry
Verdict:
Malicious activity
Analysis date:
2023-04-13 03:00:21 UTC
Tags:
n/a
Link:
https://app.any.run/tasks/745d85d0-2388-4c55-b6d7-0db6cd2ba390

Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Detection:
Chaos
Create hunting rule
Link:
https://www.capesandbox.com/analysis/381936/
Detection(s):
Win.Ransomware.Hydracrypt-9878672-0
Create hunting rule

Result
Verdict:
Malware
Maliciousness:

Behaviour
Searching for the window
Creating a window
Сreating synchronization primitives
Creating a file in the %temp% directory
Creating a process from a recently created file
Unauthorized injection to a recently created process
Enabling autorun with the standard Software\Microsoft\Windows\CurrentVersion\Run registry branch
Verdict:
Malicious
Threat level:
  10/10
Confidence:
100%
Tags:
clipbanker hydracrypt packed packed ransomware reg unsafe
Link:
https://www.filescan.io/uploads/64376ff68cbb8f4be303906b/reports/a8c44721-74c2-40eb-a29a-3d11a2430865/overview
Verdict:
Malicious
Labled as:
Win/malicious_confidence_100%
Link:
https://www.hybrid-analysis.com/sample/be7c6e308b1d8a20cc46232fc95f6c094717f05cadb0c7a03108d969b561f68e
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.
Malware family:
CHAOS Ransomware
Create hunting rule
Verdict:
Malicious
Link:
https://analyze.intezer.com/analyses/149818a3-aa6a-4fce-9541-539f9d306025
Result
Threat name:
Chaos, Conti
Create hunting rule
Detection:
malicious
Classification:
rans
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/1213008
Signature
Antivirus / Scanner detection for submitted sample
Antivirus detection for dropped file
Deletes shadow drive data (may be related to ransomware)
Machine Learning detection for dropped file
Machine Learning detection for sample
Malicious sample detected (through community Yara rule)
Multi AV Scanner detection for dropped file
Multi AV Scanner detection for submitted file
Yara detected Chaos Ransomware
Yara detected Conti ransomware
Behaviour
Behavior Graph:
Download SVG
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/be7c6e308b1d8a20cc46232fc95f6c094717f05cadb0c7a03108d969b561f68e/
Threat name:
ByteCode-MSIL.Ransomware.FileCoder
Create hunting rule
Status:
Malicious
First seen:
2023-04-11 22:34:00 UTC
File Type:
PE (.Net Exe)
Extracted files:
11
AV detection:
22 of 24 (91.67%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=xz6g4meldwfcbtcgemx4sx3mbfdrp4c4vwympibrbdmwtnlb62ha._file
Verdict:
malicious
Similar samples:
5862f38c79bc816b3158d8171a1f54c156a4f0565d4b98a1ea5399c92b732464
Chaos
5da370506b3346428cb295940a31004b90ce05bf2c78aa9f3745e1a348309e75
Chaos
61777c1c43dab94734f932d974a605d2c3ec4e24e7d591927c726b4df77c232f
Chaos
85ec9fb4bee90d873565b289a0165f8a543114e8f20b9725786fcb7900a36c4e
Chaos
99d9fe42d05e4c368933ec8586627943545b16598a6112e45c01c5552e68ab20
Chaos
af415839e1a054b1f89049aef9b737a9a9d851e61a08a178cd479489459e7b37
Chaos
b175b47baedbb3fca9f91e253535b99d735af5e9ea14e9644b2ce4851f8849ff
Chaos
+ 985 additional samples on MalwareBazaar
Result
Malware family:
chaos
Create hunting rule
Score:
  10/10
Tags:
family:chaos persistence ransomware
Link:
https://tria.ge/reports/230413-dgqsdsac3w/
Behaviour
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
Enumerates physical storage devices
Program crash
Adds Run key to start application
Checks computer location settings
Executes dropped EXE
Chaos
Chaos Ransomware
Unpacked files
SH256 hash:
725ff72b2dccc79b7d2b3dc0ef346d992ec46bd022eeb628318a954cc4309241
MD5 hash:
7f0b75bd98b323f54ed6b283a49b69b5
SHA1 hash:
9b09f703a968c5001665657557ce402c60b95e54
Link:
https://www.unpac.me/results/d7b097b3-7e0c-4217-95d0-b5e46c5f14c1/
SH256 hash:
be7c6e308b1d8a20cc46232fc95f6c094717f05cadb0c7a03108d969b561f68e
MD5 hash:
751df604e41a7e473fd3817b4c16d5f6
SHA1 hash:
30d6eacf97d1a5e6ec191f75a8eb16d9da54f218
Link:
https://www.unpac.me/results/d7b097b3-7e0c-4217-95d0-b5e46c5f14c1/
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
Malicious File
Score:
1.00
Link:
https://yomi.yoroi.company/submissions/be7c6e308b1d8a20cc46232fc95f6c094717f05cadb0c7a03108d969b561f68e

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:INDICATOR_SUSPICIOUS_EXE_ASEP_REG_Reverse
Create hunting rule
Author:ditekSHen
Description:Detects file containing reversed ASEP Autorun registry keys
Rule name:INDICATOR_SUSPICIOUS_GENRansomware
Create hunting rule
Author:ditekSHen
Description:detects command variations typically used by ransomware
Rule name:MALWARE_Win_Chaos
Create hunting rule
Author:ditekSHen
Description:Detects Chaos ransomware
Rule name:pe_imphash
Create hunting rule
Rule name:Skystars_Malware_Imphash
Create hunting rule
Author:Skystars LightDefender
Description:imphash

File information

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

Cape
Cape
https://www.capesandbox.com/analysis/381936/

Comments