MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 94658982002db6acea22c68b7619f71154933effd6428a81a235aba6e2789328. 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


Makop


Vendor detections: 11


Intelligence 11 IOCs YARA 4 File information Comments
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SHA256 hash: 94658982002db6acea22c68b7619f71154933effd6428a81a235aba6e2789328
SHA3-384 hash: 6f96ba1ffa69a98392b407fb43bfac87adccad780350aecaddae6336fe7a962269758b7bfac0aa8cc71195646c6312fc
SHA1 hash: 635825a5b35ea82c0255ba2c2e887c27fadd76f2
MD5 hash: b80103a60fa68e425a4fd200ca223915
humanhash: sodium-aspen-network-robin
File name:b80103a60fa68e425a4fd200ca223915.exe
Download: download sample
Signature Makop
Create hunting rule
File size:769'840 bytes
First seen:2021-03-17 08:22:51 UTC
Last seen:2021-03-17 10:43:55 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'657 x AgentTesla, 19'468 x Formbook, 12'207 x SnakeKeylogger)
ssdeep 1536:adn51E+v0XS7xwXwTONIsYKhV9Z5CY3J3Towo3mN98xA9Z/EfDa5LJXHdTfhMnZR:evoStwXjN9Ts
Threatray 16 similar samples on MalwareBazaar
TLSH E9F4B625EDA77A8DB6A0421307A4B4CDA7BF43F2B95F7E59143446C74D9BB102BC8E02
Reporter abuse_ch
Tags:exe makop Ransomware signed

Code Signing Certificate

Organisation:Invincea, Inc.
Issuer:DigiCert High Assurance Code Signing CA-1
Algorithm:sha1WithRSAEncryption
Valid from:2018-01-05T00:00:00Z
Valid to:2019-12-31T12:00:00Z
Serial number: 0be3f393d1ef0272aed0e2319c1b5dd0
Intelligence: 19 malware samples on MalwareBazaar are signed with this code signing certificate
Thumbprint Algorithm:SHA256
Thumbprint: b88acbbee18f369f37cef087fabc3473805bf9fa75f591070a1c1c779d35741b
Source:This information was brought to you by ReversingLabs A1000 Malware Analysis Platform

Intelligence

File Origin
# of uploads :
2
# of downloads :
330
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
b80103a60fa68e425a4fd200ca223915.exe
Verdict:
Malicious activity
Analysis date:
2021-03-17 08:45:19 UTC
Tags:
ransomware makop oled evasion
Link:
https://app.any.run/tasks/9fe43275-a075-49cd-aa80-f589744b137a

Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Detection(s):
SecuriteInfo.com.Trojan.GenericKD.45613599.6669.32728.UNOFFICIAL
Create hunting rule

Result
Verdict:
Malware
Maliciousness:

Behaviour
Creating a window
Unauthorized injection to a recently created process
Creating a file
Running batch commands
Creating a process with a hidden window
Launching a process
Adding an access-denied ACE
Launching a service
Sending a UDP request
Launching cmd.exe command interpreter
Creating a file in the Windows subdirectories
Changing a file
Behavior that indicates a threat
Using the Windows Management Instrumentation requests
Modifying an executable file
Moving a file to the Program Files subdirectory
Creating a file in the Program Files subdirectories
Enabling autorun with the standard Software\Microsoft\Windows\CurrentVersion\Run registry branch
Deleting volume shadow copies
Creating a file in the mass storage device
Encrypting user's files
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:
Makop Oled
Create hunting rule
Detection:
malicious
Classification:
rans.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/641959
Signature
Contains functionality to hide a thread from the debugger
Deletes shadow drive data (may be related to ransomware)
Deletes the backup plan of Windows
Found ransom note / readme
Hides threads from debuggers
Injects a PE file into a foreign processes
Machine Learning detection for sample
Malicious sample detected (through community Yara rule)
May disable shadow drive data (uses vssadmin)
Multi AV Scanner detection for submitted file
Opens the same file many times (likely Sandbox evasion)
Sigma detected: Delete shadow copy via WMIC
Sigma detected: WannaCry Ransomware
Writes many files with high entropy
Yara detected Makop ransomware
Yara detected Oled Ransomware
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 369951 Sample: qIEjR9ynSY.exe Startdate: 17/03/2021 Architecture: WINDOWS Score: 100 47 192.168.2.1 unknown unknown 2->47 51 Sigma detected: WannaCry Ransomware 2->51 53 Malicious sample detected (through community Yara rule) 2->53 55 Multi AV Scanner detection for submitted file 2->55 57 5 other signatures 2->57 10 qIEjR9ynSY.exe 3 2->10         started        signatures3 process4 signatures5 59 Writes many files with high entropy 10->59 61 Contains functionality to hide a thread from the debugger 10->61 13 qIEjR9ynSY.exe 3 10->13         started        process6 signatures7 69 Hides threads from debuggers 13->69 71 Injects a PE file into a foreign processes 13->71 16 qIEjR9ynSY.exe 8 13->16         started        20 WerFault.exe 23 9 13->20         started        22 cmd.exe 1 13->22         started        24 qIEjR9ynSY.exe 13->24         started        process8 file9 37 C:\Users\user\...xplorerStartupLog.etl, DOS 16->37 dropped 39 C:\...\FileSync.LocalizedResources.dll.mui, DOS 16->39 dropped 41 C:\Users\user\Desktop\...\readme-warning.txt, Non-ISO 16->41 dropped 45 256 other malicious files 16->45 dropped 49 Opens the same file many times (likely Sandbox evasion) 16->49 26 cmd.exe 1 16->26         started        29 qIEjR9ynSY.exe 2 16->29         started        43 C:\ProgramData\Microsoft\...\Report.wer, Little-endian 20->43 dropped 31 conhost.exe 22->31         started        33 timeout.exe 1 22->33         started        signatures10 process11 signatures12 63 May disable shadow drive data (uses vssadmin) 26->63 65 Deletes shadow drive data (may be related to ransomware) 26->65 67 Deletes the backup plan of Windows 26->67 35 conhost.exe 26->35         started        process13
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/94658982002db6acea22c68b7619f71154933effd6428a81a235aba6e2789328/
Threat name:
ByteCode-MSIL.Trojan.Ymacco
Create hunting rule
Status:
Malicious
First seen:
2021-01-23 10:44:32 UTC
File Type:
PE (.Net Exe)
AV detection:
28 of 47 (59.57%)
Threat level:
  5/5
Detection(s):
Malicious file
Link:
https://check.spamhaus.org/check/?searchterm=srsytaqafw3kz2rcy2fxmgpxcfkjgpx72zbivancgwv2nytysmua._file
Verdict:
malicious
Similar samples:
03b5ff330cca623ed119cd2a77b2a142bc38f2a8a3a6e714793fe20f7b0c4051
Makop
2b5a3934d3e81fee4654bb1a7288c81af158a6d48a666cf8e379b0492551188f
Makop
57eab146f612a387a6d0db7073f200742634a31cc78dda6f59cfdc8996ddca4a
Makop
bc225c5fe58ce3b42512871afdcc4513a870812b6b6477d8fe53bca77100660e
Makop
c34d0660da24b48480de58aaa394bd27f5a5b1ed9249d897ca4dde70312a87ec
Makop
dffefbde27442b9095388b1871ffdc101c430b9a814138be4f962328a5b73fde
Makop
e51abdb2023b560244802f7d9687944dc0dff3042c28d7bc7a2b517df6e24942
Makop
f8a505c194572963b8defea169a2bf9b7e87ba2a38df1afb990623715a81daf3
Makop
fa2b92d07e6f86bcd56bd1b5d146bedcda1e623028612afab2ee749764046834
Makop
fc257f64a0279bb5ae221b968d3f38bbb7237a8475c165c5a8430fe6633e3fe6
Makop
+ 6 additional samples on MalwareBazaar
Result
Malware family:
makop
Create hunting rule
Score:
  10/10
Tags:
family:makop persistence ransomware
Link:
https://tria.ge/reports/210317-571xepzm3s/
Behaviour
Checks SCSI registry key(s)
Delays execution with timeout.exe
Interacts with shadow copies
Suspicious behavior: EnumeratesProcesses
Suspicious behavior: GetForegroundWindowSpam
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
Enumerates physical storage devices
Program crash
Drops file in Program Files directory
Suspicious use of NtSetInformationThreadHideFromDebugger
Suspicious use of SetThreadContext
Adds Run key to start application
Deletes backup catalog
Deletes shadow copies
Makop
Suspicious use of NtCreateUserProcessOtherParentProcess
Unpacked files
SH256 hash:
42f06c1718dadb13e687f1c73399fc8f3f57663ff7a2790832f2f72c911ba676
MD5 hash:
70edbd0657a59ce381796b87a0513207
SHA1 hash:
6c6122a81d9966a7e94005765943fa92440790ab
Detections:
win_makop_ransomware_w0
Create hunting rule
Link:
https://www.unpac.me/results/04dd1bd1-7978-4f9f-9982-46611bca2269/
SH256 hash:
94658982002db6acea22c68b7619f71154933effd6428a81a235aba6e2789328
MD5 hash:
b80103a60fa68e425a4fd200ca223915
SHA1 hash:
635825a5b35ea82c0255ba2c2e887c27fadd76f2
Link:
https://www.unpac.me/results/04dd1bd1-7978-4f9f-9982-46611bca2269/
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
Kryptik
Score:
1.00
Link:
https://yomi.yoroi.company/submissions/94658982002db6acea22c68b7619f71154933effd6428a81a235aba6e2789328

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:crime_win32_ransom_makop_1_vk
Create hunting rule
Author:@VK_Intel
Description:Detects MAKOP ransomware payload
Reference:https://twitter.com/VK_Intel/status/1242177227682390017
Rule name:INDICATOR_KB_CERT_0be3f393d1ef0272aed0e2319c1b5dd0
Create hunting rule
Author:ditekSHen
Description:Detects executables signed with stolen, revoked or invalid certificates
Rule name:RANSOM_makop
Create hunting rule
Author:Marc Rivero | McAfee ATR Team
Description:Rule to detect the unpacked Makop ransomware samples
Rule name:win_makop_ransomware_w0
Create hunting rule
Author:@VK_Intel
Description:Detects MAKOP ransomware payload
Reference:https://twitter.com/VK_Intel/status/1242177227682390017

File information

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

Web download

Makop

Executable exe 94658982002db6acea22c68b7619f71154933effd6428a81a235aba6e2789328

(this sample)

  
URLhaus
https://urlhaus.abuse.ch/url/1072586/
  
Delivery method
Distributed via web download

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