MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 d83e3f7a65229291df7be6cc58a922081ee7d66fee59c514a1863e05b2a6ee04. 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: 16


Intelligence 16 IOCs 1 YARA 6 File information Comments

SHA256 hash: d83e3f7a65229291df7be6cc58a922081ee7d66fee59c514a1863e05b2a6ee04
SHA3-384 hash: 41c1d096b1c4ffe85217539ba9628ac936ea485729d4c502a8dc2cf8dff8b37210ee8b8421337d7ad760e224a42eba90
SHA1 hash: 5c0b95370621ac2f226189555a61dc424ad0311b
MD5 hash: 2e6f66d70b6115ed729125e022c16d1f
humanhash: uniform-golf-chicken-twelve
File name:2e6f66d70b6115ed729125e022c16d1f.exe
Download: download sample
Signature Stop
File size:850'944 bytes
First seen:2022-08-07 13:45:27 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash 39e2a2a3ff0fef7be07267ef50e1be9a (6 x Stop)
ssdeep 12288:+gHUwThS3vfbzwvUCmop9HnzGW70SuvUcsOsnh/z1V4q6gChVLlNjVjjAJF3OES2:J0X37k8ynHzxYdrsOsnh7oq7k5nf8S2
TLSH T11C050100BA91C430E5B616F4967A93A8B93D7EB1677161CF52E46AEE53386F0EC31307
TrID 40.5% (.EXE) Win32 Executable MS Visual C++ (generic) (31206/45/13)
17.0% (.SCR) Windows screen saver (13101/52/3)
13.6% (.EXE) Win64 Executable (generic) (10523/12/4)
8.5% (.DLL) Win32 Dynamic Link Library (generic) (6578/25/2)
6.5% (.EXE) Win16 NE executable (generic) (5038/12/1)
File icon (PE):PE icon
dhash icon b2dacebecee6baa6 (2 x Smoke Loader, 2 x RedLineStealer, 2 x Stop)
Reporter abuse_ch
Tags:exe Stop


Avatar
abuse_ch
Stop C2:
http://198.251.89.30/

Indicators Of Compromise (IOCs)


Below is a list of indicators of compromise (IOCs) associated with this malware samples.

IOCThreatFox Reference
http://198.251.89.30/1375 https://threatfox.abuse.ch/ioc/841793/

Intelligence


File Origin
# of uploads :
1
# of downloads :
397
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
2e6f66d70b6115ed729125e022c16d1f.exe
Verdict:
Malicious activity
Analysis date:
2022-08-07 13:47:48 UTC
Tags:
n/a

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
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
Searching for synchronization primitives
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:
  8/10
Tags:
n/a
Behaviour
MalwareBazaar
MeasuringTime
CPUID_Instruction
SystemUptime
EvasionQueryPerformanceCounter
EvasionGetTickCount
CheckCmdLine
Verdict:
Malicious
Threat level:
  10/10
Confidence:
100%
Tags:
greyware lockbit packed wacatac
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:
Djvu, Vidar
Detection:
malicious
Classification:
rans.spre.troj.spyw.evad
Score:
100 / 100
Signature
Antivirus detection for URL or domain
C2 URLs / IPs found in malware configuration
Detected unpacking (creates a PE file in dynamic memory)
Found many strings related to Crypto-Wallets (likely being stolen)
Found ransom note / readme
Infects executable files (exe, dll, sys, html)
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
Writes many files with high entropy
Yara detected Djvu Ransomware
Yara detected Vidar stealer
Behaviour
Behavior Graph:
behaviorgraph top1 signatures2 2 Behavior Graph ID: 680009 Sample: AGYBQdiv78.exe Startdate: 07/08/2022 Architecture: WINDOWS Score: 100 76 Snort IDS alert for network traffic 2->76 78 Multi AV Scanner detection for domain / URL 2->78 80 Malicious sample detected (through community Yara rule) 2->80 82 10 other signatures 2->82 10 AGYBQdiv78.exe 2->10         started        13 AGYBQdiv78.exe 2->13         started        15 AGYBQdiv78.exe 2->15         started        17 AGYBQdiv78.exe 2->17         started        process3 signatures4 96 Writes many files with high entropy 10->96 98 Injects a PE file into a foreign processes 10->98 19 AGYBQdiv78.exe 1 16 10->19         started        23 AGYBQdiv78.exe 13->23         started        25 svchost.exe 13->25         started        27 AGYBQdiv78.exe 12 15->27         started        29 AGYBQdiv78.exe 12 17->29         started        process5 dnsIp6 60 api.2ip.ua 162.0.217.254, 443, 49754, 49758 ACPCA Canada 19->60 48 C:\Users\...\AGYBQdiv78.exe:Zone.Identifier, ASCII 19->48 dropped 50 C:\Users\user\AppData\...\AGYBQdiv78.exe, MS-DOS 19->50 dropped 31 AGYBQdiv78.exe 19->31         started        34 icacls.exe 19->34         started        62 127.0.0.1 unknown unknown 25->62 64 192.168.2.1 unknown unknown 25->64 file7 process8 signatures9 106 Injects a PE file into a foreign processes 31->106 36 AGYBQdiv78.exe 1 22 31->36         started        process10 dnsIp11 66 rgyui.top 58.235.189.192, 49760, 80 SKB-ASSKBroadbandCoLtdKR Korea Republic of 36->66 68 acacaca.org 115.88.24.203, 49759, 49762, 80 LGDACOMLGDACOMCorporationKR Korea Republic of 36->68 70 api.2ip.ua 36->70 52 StartUnifiedTileMo...che.dat.vvyu (copy), SVR2 36->52 dropped 54 C:\Users\user\AppData\Local\...\build2.exe, PE32 36->54 dropped 56 C:\Users\...\StartUnifiedTileModelCache.dat, SVR2 36->56 dropped 58 59 other files (56 malicious) 36->58 dropped 84 Infects executable files (exe, dll, sys, html) 36->84 86 Modifies existing user documents (likely ransomware behavior) 36->86 41 build2.exe 36->41         started        file12 signatures13 process14 signatures15 88 Multi AV Scanner detection for dropped file 41->88 90 Detected unpacking (creates a PE file in dynamic memory) 41->90 92 Machine Learning detection for dropped file 41->92 94 Injects a PE file into a foreign processes 41->94 44 build2.exe 41->44         started        process16 dnsIp17 72 t.me 149.154.167.99, 443, 49765 TELEGRAMRU United Kingdom 44->72 74 198.251.89.30, 49766, 80 PONYNETUS United States 44->74 100 Tries to harvest and steal Putty / WinSCP information (sessions, passwords, etc) 44->100 102 Tries to harvest and steal browser information (history, passwords, etc) 44->102 104 Tries to steal Crypto Currency Wallets 44->104 signatures18
Threat name:
Win32.Trojan.Scarsi
Status:
Malicious
First seen:
2022-08-06 17:43:32 UTC
File Type:
PE (Exe)
Extracted files:
28
AV detection:
20 of 26 (76.92%)
Threat level:
  5/5
Verdict:
malicious
Result
Malware family:
Score:
  10/10
Tags:
family:djvu discovery persistence ransomware spyware stealer
Behaviour
Checks processor information in registry
Modifies system certificate store
Suspicious behavior: EnumeratesProcesses
Suspicious use of WriteProcessMemory
Enumerates physical storage devices
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
Malware Config
C2 Extraction:
http://acacaca.org/test2/get.php
Unpacked files
SH256 hash:
793df5eba531861660a3be8dde96001b9993a40a0d11a8ebcaadf8b58c72e75b
MD5 hash:
b14efbd2d64673f33a7ac28c484b0548
SHA1 hash:
af101e33eb3deb9306c70c79ddbc6e3964150801
Detections:
win_stop_auto
SH256 hash:
d83e3f7a65229291df7be6cc58a922081ee7d66fee59c514a1863e05b2a6ee04
MD5 hash:
2e6f66d70b6115ed729125e022c16d1f
SHA1 hash:
5c0b95370621ac2f226189555a61dc424ad0311b
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:BitcoinAddress
Author:Didier Stevens (@DidierStevens)
Description:Contains a valid Bitcoin address
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: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