MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 70e99a9f44a29538c54ae2d694ea4b953e3d7ca6403169cdef2d420d96a82eff. 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



Stop


Vendor detections: 17


Intelligence 17 IOCs YARA 6 File information Comments

SHA256 hash: 70e99a9f44a29538c54ae2d694ea4b953e3d7ca6403169cdef2d420d96a82eff
SHA3-384 hash: ce32df7348bee64a52aad6d8810443b07b3c14b4b499d32dc300048c0fb24f33ea057c4e4ece021ba11280307236be38
SHA1 hash: c7a703d38da703e6ec3ac717af377cc880266bb6
MD5 hash: 042d5a7876bc18b9fd3ad2aeeae39584
humanhash: sweet-bulldog-aspen-illinois
File name:042d5a7876bc18b9fd3ad2aeeae39584.exe
Download: download sample
Signature Stop
File size:798'208 bytes
First seen:2023-01-19 01:50:11 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash c593c1e9759e1ecc9bbe38d490441787 (15 x Smoke Loader, 5 x RedLineStealer, 1 x TeamBot)
ssdeep 12288:84W0TEu2wIlW0m+mJN9ehsD0sYy21x6hTfgymEEgKGxUAix1SL:8L0Tyly3lDYfkflmaKw
Threatray 2'844 similar samples on MalwareBazaar
TLSH T19105122A76A9D8A1C704C231BDFBCEE866BBA4B09D10456F37573B1F1B70391866F211
TrID 47.3% (.EXE) Win32 Executable MS Visual C++ (generic) (31206/45/13)
15.9% (.EXE) Win64 Executable (generic) (10523/12/4)
9.9% (.DLL) Win32 Dynamic Link Library (generic) (6578/25/2)
7.6% (.EXE) Win16 NE executable (generic) (5038/12/1)
6.8% (.EXE) Win32 Executable (generic) (4505/5/1)
File icon (PE):PE icon
dhash icon 9a9ecedecac6cae6 (1 x RedLineStealer, 1 x Stop)
Reporter abuse_ch
Tags:exe Stop


Avatar
abuse_ch
Stop C2:
http://65.109.208.140/

Intelligence


File Origin
# of uploads :
1
# of downloads :
243
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
ID:
1
File name:
042d5a7876bc18b9fd3ad2aeeae39584.exe
Verdict:
Malicious activity
Analysis date:
2023-01-19 01:51:58 UTC
Tags:
trojan ransomware stop loader stealer vidar

Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Result
Verdict:
Malware
Maliciousness:

Behaviour
Creating a window
Unauthorized injection to a recently created process
Sending an HTTP GET request
Creating a file
Launching a process
Creating a process with a hidden window
Adding an access-denied ACE
Сreating synchronization primitives
Deleting a recently created file
Query of malicious DNS domain
Sending a TCP request to an infection source
Enabling autorun with the standard Software\Microsoft\Windows\CurrentVersion\Run registry branch
Enabling autorun by creating a file
Sending an HTTP GET request to an infection source
Result
Malware family:
n/a
Score:
  9/10
Tags:
n/a
Behaviour
MalwareBazaar
SystemUptime
CPUID_Instruction
MeasuringTime
CheckCmdLine
EvasionQueryPerformanceCounter
EvasionGetTickCount
Verdict:
No Threat
Threat level:
  2/10
Confidence:
75%
Tags:
anti-vm greyware 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.
Malware family:
STOP Ransomware
Verdict:
Malicious
Result
Threat name:
Babuk, Clipboard Hijacker, Djvu, Vidar
Detection:
malicious
Classification:
rans.troj.spyw.evad
Score:
100 / 100
Signature
Antivirus detection for URL or domain
C2 URLs / IPs found in malware configuration
Contains functionality to inject code into remote processes
Detected unpacking (changes PE section rights)
Detected unpacking (creates a PE file in dynamic memory)
Detected unpacking (overwrites its own PE header)
Found ransom note / readme
Injects a PE file into a foreign processes
Machine Learning detection for dropped file
Machine Learning detection for sample
Malicious sample detected (through community Yara rule)
Modifies existing user documents (likely ransomware behavior)
Multi AV Scanner detection for domain / URL
Multi AV Scanner detection for dropped file
Multi AV Scanner detection for submitted file
Snort IDS alert for network traffic
Tries to harvest and steal browser information (history, passwords, etc)
Tries to harvest and steal Putty / WinSCP information (sessions, passwords, etc)
Tries to steal Crypto Currency Wallets
Uses schtasks.exe or at.exe to add and modify task schedules
Writes a notice file (html or txt) to demand a ransom
Writes many files with high entropy
Yara detected Babuk Ransomware
Yara detected Clipboard Hijacker
Yara detected Djvu Ransomware
Yara detected Vidar stealer
Behaviour
Behavior Graph:
behaviorgraph top1 signatures2 2 Behavior Graph ID: 787059 Sample: 0UCNSK0yhQ.exe Startdate: 19/01/2023 Architecture: WINDOWS Score: 100 90 Snort IDS alert for network traffic 2->90 92 Multi AV Scanner detection for domain / URL 2->92 94 Malicious sample detected (through community Yara rule) 2->94 96 10 other signatures 2->96 11 0UCNSK0yhQ.exe 2->11         started        14 0UCNSK0yhQ.exe 2->14         started        16 0UCNSK0yhQ.exe 2->16         started        18 2 other processes 2->18 process3 signatures4 106 Detected unpacking (changes PE section rights) 11->106 108 Detected unpacking (overwrites its own PE header) 11->108 110 Writes a notice file (html or txt) to demand a ransom 11->110 116 2 other signatures 11->116 20 0UCNSK0yhQ.exe 1 18 11->20         started        112 Injects a PE file into a foreign processes 14->112 24 0UCNSK0yhQ.exe 14->24         started        26 0UCNSK0yhQ.exe 13 16->26         started        114 Multi AV Scanner detection for dropped file 18->114 28 0UCNSK0yhQ.exe 18->28         started        30 schtasks.exe 18->30         started        process5 dnsIp6 78 api.2ip.ua 162.0.217.254, 443, 49696, 49699 ACPCA Canada 20->78 60 C:\Users\...\0UCNSK0yhQ.exe:Zone.Identifier, ASCII 20->60 dropped 62 C:\Users\user\AppData\...\0UCNSK0yhQ.exe, MS-DOS 20->62 dropped 32 0UCNSK0yhQ.exe 20->32         started        35 icacls.exe 20->35         started        80 192.168.2.1 unknown unknown 26->80 37 conhost.exe 30->37         started        file7 process8 signatures9 88 Injects a PE file into a foreign processes 32->88 39 0UCNSK0yhQ.exe 1 25 32->39         started        process10 dnsIp11 82 spaceris.com 175.119.10.231, 49701, 49702, 80 SKB-ASSKBroadbandCoLtdKR Korea Republic of 39->82 84 uaery.top 123.140.161.243, 49700, 80 LGDACOMLGDACOMCorporationKR Korea Republic of 39->84 86 api.2ip.ua 39->86 64 C:\Users\user\AppData\Local\...\build3[1].exe, PE32 39->64 dropped 66 C:\Users\user\AppData\Local\...\build2[1].exe, PE32 39->66 dropped 68 C:\Users\user\AppData\Local\...\build2.exe, PE32 39->68 dropped 70 133 other malicious files 39->70 dropped 104 Modifies existing user documents (likely ransomware behavior) 39->104 44 build2.exe 39->44         started        47 build3.exe 1 39->47         started        file12 signatures13 process14 file15 118 Multi AV Scanner detection for dropped file 44->118 120 Detected unpacking (changes PE section rights) 44->120 122 Detected unpacking (creates a PE file in dynamic memory) 44->122 126 3 other signatures 44->126 50 build2.exe 44->50         started        72 C:\Users\user\AppData\Roaming\...\mstsca.exe, PE32 47->72 dropped 124 Uses schtasks.exe or at.exe to add and modify task schedules 47->124 54 schtasks.exe 1 47->54         started        signatures16 process17 dnsIp18 74 t.me 149.154.167.99, 443, 49707 TELEGRAMRU United Kingdom 50->74 76 65.109.208.140, 49708, 80 ALABANZA-BALTUS United States 50->76 98 Tries to harvest and steal Putty / WinSCP information (sessions, passwords, etc) 50->98 100 Tries to harvest and steal browser information (history, passwords, etc) 50->100 102 Tries to steal Crypto Currency Wallets 50->102 56 WerFault.exe 50->56         started        58 conhost.exe 54->58         started        signatures19 process20
Threat name:
Win32.Trojan.Lockbit
Status:
Malicious
First seen:
2023-01-14 17:03:42 UTC
File Type:
PE (Exe)
Extracted files:
60
AV detection:
23 of 26 (88.46%)
Threat level:
  5/5
Result
Malware family:
Score:
  10/10
Tags:
family:djvu family:vidar botnet:19 discovery persistence ransomware spyware stealer
Behaviour
Checks processor information in registry
Creates scheduled task(s)
Delays execution with timeout.exe
Modifies system certificate store
Suspicious behavior: EnumeratesProcesses
Suspicious use of WriteProcessMemory
Enumerates physical storage devices
Program crash
Suspicious use of SetThreadContext
Accesses 2FA software files, possible credential harvesting
Accesses cryptocurrency files/wallets, possible credential harvesting
Adds Run key to start application
Checks installed software on the system
Looks up external IP address via web service
Checks computer location settings
Loads dropped DLL
Modifies file permissions
Reads user/profile data of web browsers
Downloads MZ/PE file
Executes dropped EXE
Detected Djvu ransomware
Djvu Ransomware
Vidar
Malware Config
C2 Extraction:
http://spaceris.com/test1/get.php
https://t.me/jetbim
https://steamcommunity.com/profiles/76561199471266194
Verdict:
Informative
Tags:
n/a
YARA:
n/a
Unpacked files
SH256 hash:
70e99a9f44a29538c54ae2d694ea4b953e3d7ca6403169cdef2d420d96a82eff
MD5 hash:
042d5a7876bc18b9fd3ad2aeeae39584
SHA1 hash:
c7a703d38da703e6ec3ac717af377cc880266bb6
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:MALWARE_Win_STOP
Author:ditekSHen
Description:Detects STOP ransomware
Rule name:pdb_YARAify
Author:@wowabiy314
Description:PDB
Rule name:SUSP_XORed_URL_in_EXE
Author:Florian Roth
Description:Detects an XORed URL in an executable
Reference:https://twitter.com/stvemillertime/status/1237035794973560834
Rule name:SUSP_XORed_URL_in_EXE_RID2E46
Author:Florian Roth
Description:Detects an XORed URL in an executable
Reference:https://twitter.com/stvemillertime/status/1237035794973560834
Rule name:Windows_Ransomware_Stop_1e8d48ff
Author:Elastic Security
Rule name:win_stop_auto
Author:Felix Bilstein - yara-signator at cocacoding dot com
Description:Detects win.stop.

File information


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

Comments