MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 90306d594bbaa9d8b6d5e14c8d93818d6343033a0ca826000d50c0a1f747cea8. 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


Threat unknown


Vendor detections: 8


Intelligence 8 IOCs YARA 1 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 90306d594bbaa9d8b6d5e14c8d93818d6343033a0ca826000d50c0a1f747cea8
SHA3-384 hash: c675f10e150754d87f2c0da8bf89400fba7bbe1b56d66801ddd35acf24dc322b758c8f14e58d847e889d5c697a8ee5ee
SHA1 hash: 730ba8af57358478ebc025a0186dbaeefd4cc982
MD5 hash: 093165394a336aa9410830d147ffe516
humanhash: berlin-tennis-nine-vegan
File name:90306d594bbaa9d8b6d5e14c8d93818d6343033a0ca826000d50c0a1f747cea8
Download: download sample
File size:1'016'802 bytes
First seen:2021-09-15 08:06:29 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash 4f67aeda01a0484282e8c59006b0b352 (51 x GuLoader, 9 x RemcosRAT, 9 x VIPKeylogger)
ssdeep 24576:BoAcwXMIYN7F+c8WlppaxK9/w/37VZ9B4D:BNXescpfIVnB4D
Threatray 10 similar samples on MalwareBazaar
TLSH T1562533453286C296D63911B108F7C5E6E6F03BA84043C7D7B395BD1FA4FEAA7138C5A2
dhash icon c4dadadad2f492c2 (25 x GuLoader, 14 x RemcosRAT, 7 x AgentTesla)
Reporter JAMESWT_WT
Tags:exe

Intelligence

File Origin
# of uploads :
1
# of downloads :
104
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
90306d594bbaa9d8b6d5e14c8d93818d6343033a0ca826000d50c0a1f747cea8
Verdict:
Suspicious activity
Analysis date:
2021-09-15 09:11:44 UTC
Tags:
ransomware rapid
Link:
https://app.any.run/tasks/5e906c90-0025-4d71-8db4-713d038fe794

Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Detection:
n/a
Link:
https://www.capesandbox.com/analysis/188094/
Detection(s):
Win.Dropper.Nemesis-6646739-0
Create hunting rule

SecuriteInfo.com.Adware.Generic12.HOD.14374.UNOFFICIAL
Create hunting rule

Result
Verdict:
Malware
Maliciousness:

Behaviour
Creating a file in the %temp% directory
Creating a file
Unauthorized injection to a recently created process
Running batch commands
Creating a process with a hidden window
Launching a process
Moving a system file
Moving a file to the Program Files subdirectory
Deleting volume shadow copies
Creating a file in the mass storage device
Encrypting user's files
Enabling autorun by creating a file
Verdict:
Suspicious
Threat level:
  5/10
Confidence:
100%
Link:
https://www.filescan.io/uploads/6175172ba9d585e6d5370ee1/reports/7b6b1196-23ec-4a8e-bfa6-e59bf1685d24/overview
Verdict:
Malicious
Link:
https://analyze.intezer.com/analyses/852f9a15-682a-4d69-a912-fd49ac154007
Result
Threat name:
Rapid
Create hunting rule
Detection:
malicious
Classification:
rans.spre.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/851332
Signature
Antivirus / Scanner detection for submitted sample
Creates an autostart registry key pointing to binary in C:\Windows
Creates multiple autostart registry keys
Deletes shadow drive data (may be related to ransomware)
Detected unpacking (changes PE section rights)
Detected unpacking (overwrites its own PE header)
Drops executable to a common third party application directory
Infects executable files (exe, dll, sys, html)
Malicious sample detected (through community Yara rule)
Maps a DLL or memory area into another process
Multi AV Scanner detection for submitted file
Sigma detected: Copying Sensitive Files with Credential Data
Sigma detected: Shadow Copies Deletion Using Operating Systems Utilities
Sigma detected: WannaCry Ransomware
Uses bcdedit to modify the Windows boot settings
Uses schtasks.exe or at.exe to add and modify task schedules
Writes many files with high entropy
Yara detected RansomwareGeneric
Yara detected Rapid ransomware
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 signatures2 2 Behavior Graph ID: 483763 Sample: 18q3Of2FQj Startdate: 15/09/2021 Architecture: WINDOWS Score: 100 72 Sigma detected: WannaCry Ransomware 2->72 74 Malicious sample detected (through community Yara rule) 2->74 76 Antivirus / Scanner detection for submitted sample 2->76 78 6 other signatures 2->78 8 18q3Of2FQj.exe 19 2->8         started        12 info.exe 19 2->12         started        15 info.exe 2->15         started        17 3 other processes 2->17 process3 dnsIp4 58 C:\Users\user\AppData\Local\Temp\cL1q, data 8->58 dropped 60 C:\Users\user\AppData\Local\...\System.dll, PE32 8->60 dropped 90 Detected unpacking (changes PE section rights) 8->90 92 Detected unpacking (overwrites its own PE header) 8->92 94 Deletes shadow drive data (may be related to ransomware) 8->94 96 4 other signatures 8->96 19 18q3Of2FQj.exe 6 165 8->19         started        70 192.168.2.1 unknown unknown 12->70 62 C:\Users\user\AppData\Local\...\System.dll, PE32 12->62 dropped 64 C:\Users\user\AppData\Local\...\System.dll, PE32 15->64 dropped 66 C:\Users\user\AppData\Local\...\System.dll, PE32 17->66 dropped 68 C:\Users\user\AppData\Local\...\System.dll, PE32 17->68 dropped file5 signatures6 process7 file8 50 C:\Users\user\AppData\Roaming\info.exe, PE32 19->50 dropped 52 C:\...\AdjacencyReport.dotx.rapid (copy), DOS 19->52 dropped 54 C:\...\WINWORD.EXE.rapid (copy), COM 19->54 dropped 56 503 other files (498 malicious) 19->56 dropped 80 Creates multiple autostart registry keys 19->80 82 Deletes shadow drive data (may be related to ransomware) 19->82 84 Creates an autostart registry key pointing to binary in C:\Windows 19->84 86 3 other signatures 19->86 23 cmd.exe 1 19->23         started        26 cmd.exe 1 19->26         started        28 WMIC.exe 1 19->28         started        30 5 other processes 19->30 signatures9 process10 signatures11 88 Deletes shadow drive data (may be related to ransomware) 23->88 32 conhost.exe 23->32         started        34 vssadmin.exe 1 23->34         started        36 WMIC.exe 1 26->36         started        38 conhost.exe 26->38         started        40 conhost.exe 28->40         started        42 conhost.exe 30->42         started        44 conhost.exe 30->44         started        46 conhost.exe 30->46         started        48 2 other processes 30->48 process12
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/90306d594bbaa9d8b6d5e14c8d93818d6343033a0ca826000d50c0a1f747cea8/
Threat name:
Win32.Trojan.Sabsik
Create hunting rule
Status:
Malicious
First seen:
2021-09-14 03:22:23 UTC
File Type:
PE (Exe)
Extracted files:
3
AV detection:
23 of 45 (51.11%)
Threat level:
  5/5
Verdict:
malicious
Similar samples:
0a93b5aa6842c92672551cd07a323395b628aa6706f4ce7019d3d4391af78e8b
1e1684d4513c0c3ad9d15fb28b65edbb505977729bc60c61dd7f69c484bc08a2
330662b9121761f04693442e1a7d9d847c5ec530b347f09af6b36201384bca21
848de91c16469e9f09e284adbbbf8cf317db916b414240c6bd46364a8f4c2c84
94596876e5408289110c03aee0bf01dda5d9632d4614041e644bf4809fc46b5f
c23f7427ef397ef00212583329e993347165a21aa8b06e4162844f89b0dc3b23
d794e006d6b517389745d3245e17e91771724786ed0a1c0e0f5bac1de66534a9
e840b559962b8b36d6096dc7b12a1b05e87310cedf595e2429904f0f5fe164b6
f199cc703c62cb31955634bf10a1285c81fb95f3bba152130cb3cb2e976aef1f
Result
Malware family:
n/a
Score:
  9/10
Tags:
persistence ransomware spyware stealer
Link:
https://tria.ge/reports/210915-jz1cfadcbm/
Behaviour
Creates scheduled task(s)
Interacts with shadow copies
Opens file in notepad (likely ransom note)
Suspicious behavior: EnumeratesProcesses
Suspicious behavior: MapViewOfSection
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
NSIS installer
Enumerates physical storage devices
Drops file in Program Files directory
Suspicious use of SetThreadContext
Adds Run key to start application
Drops desktop.ini file(s)
Enumerates connected drives
Loads dropped DLL
Reads user/profile data of web browsers
Executes dropped EXE
Modifies extensions of user files
Deletes shadow copies
Unpacked files
SH256 hash:
fa4ab1d6f79fd677433a31ada7806373a789d34328da46ccb0449bbf347bd73e
MD5 hash:
3f176d1ee13b0d7d6bd92e1c7a0b9bae
SHA1 hash:
fe582246792774c2c9dd15639ffa0aca90d6fd0b
Link:
https://www.unpac.me/results/47007bf6-edfa-4691-a4ee-bcb4cb8eb8a6/
SH256 hash:
84013e05c65fbdbc3369db79a395bf6ee6ec6a05f3b3ad8ef85580549c69fdaf
MD5 hash:
2d5d725f61e2f9c6a4de8e9a666d0a86
SHA1 hash:
1263af5a0cf774520b90da44e2f6461c4bcd8a7a
Detections:
win_rapid_ransom_a0
Create hunting rule
Link:
https://www.unpac.me/results/47007bf6-edfa-4691-a4ee-bcb4cb8eb8a6/
Parent samples :
323077b0012c49c9f5e9cbef513475072433d0f96e421ae1763347f8ee839ecc
90306d594bbaa9d8b6d5e14c8d93818d6343033a0ca826000d50c0a1f747cea8
SH256 hash:
90306d594bbaa9d8b6d5e14c8d93818d6343033a0ca826000d50c0a1f747cea8
MD5 hash:
093165394a336aa9410830d147ffe516
SHA1 hash:
730ba8af57358478ebc025a0186dbaeefd4cc982
Link:
https://www.unpac.me/results/47007bf6-edfa-4691-a4ee-bcb4cb8eb8a6/
Verdict:
Malicious
Link:
https://www.vmray.com/analyses/90306d594bba/report/overview.html
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
Suspicious File
Score:
0.37
Link:
https://yomi.yoroi.company/submissions/90306d594bbaa9d8b6d5e14c8d93818d6343033a0ca826000d50c0a1f747cea8

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:Ins_NSIS_Buer_Nov_2020_1
Create hunting rule
Author:Arkbird_SOLG
Description:Detect NSIS installer used for Buer loader

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/188094/

Comments