MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 057c0db0601053a63938b908aa39a8e8d064c7cad1939db90d21964d002e58f9. 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: 15


Intelligence 15 IOCs 1 YARA 6 File information Comments

SHA256 hash: 057c0db0601053a63938b908aa39a8e8d064c7cad1939db90d21964d002e58f9
SHA3-384 hash: d67740707baf4f58daa03d66d8cf0cdd1e38fceca63adc3b564512f7a9d2c31547e0b161723c6464d79e336aeae47da0
SHA1 hash: 940fa56c48c0a24711f0b1ea8d314cf47b4ade1e
MD5 hash: cba7635eecdc2f365c8f6c17650548b8
humanhash: failed-india-three-leopard
File name:cba7635eecdc2f365c8f6c17650548b8.exe
Download: download sample
Signature Stop
File size:863'744 bytes
First seen:2022-08-26 05:45:44 UTC
Last seen:2022-08-26 06:35:28 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash 251e0778488db1a83cc15f9212538622 (6 x RedLineStealer, 2 x Stop, 2 x DanaBot)
ssdeep 12288:hGF5phLEP9qS0nnoFPhVUw+i/0FDEfHxpClrZhP7enuwr5e5XvKsyuosvEVWM6KN:s7pOVv0wXd+m2xZhmLSXvK5Lj6KfH/+
TLSH T15D050200A7B0D436E5B601F74AB297A97A293FAD9B1410CB43D52AEE47346E4EC3135F
TrID 48.8% (.EXE) Win32 Executable MS Visual C++ (generic) (31206/45/13)
16.4% (.EXE) Win64 Executable (generic) (10523/12/4)
10.2% (.DLL) Win32 Dynamic Link Library (generic) (6578/25/2)
7.8% (.EXE) Win16 NE executable (generic) (5038/12/1)
7.0% (.EXE) Win32 Executable (generic) (4505/5/1)
File icon (PE):PE icon
dhash icon 9824e7d0c4e72158 (35 x RedLineStealer, 23 x Smoke Loader, 14 x ArkeiStealer)
Reporter abuse_ch
Tags:exe Stop


Avatar
abuse_ch
Stop C2:
http://78.47.130.133/

Indicators Of Compromise (IOCs)


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

IOCThreatFox Reference
http://78.47.130.133/ https://threatfox.abuse.ch/ioc/845446/

Intelligence


File Origin
# of uploads :
2
# of downloads :
298
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
cba7635eecdc2f365c8f6c17650548b8.exe
Verdict:
Malicious activity
Analysis date:
2022-08-26 05:47:19 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
Сreating synchronization primitives
Creating a file in the %temp% directory
Running batch commands
Creating a process with a hidden window
Query of malicious DNS domain
Sending a TCP request to an infection source
Result
Malware family:
n/a
Score:
  8/10
Tags:
n/a
Behaviour
MalwareBazaar
SystemUptime
MeasuringTime
CPUID_Instruction
CheckCmdLine
EvasionQueryPerformanceCounter
EvasionGetTickCount
Verdict:
Malicious
Threat level:
  10/10
Confidence:
100%
Tags:
greyware packed
Result
Verdict:
UNKNOWN
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, PrivateLoader
Detection:
malicious
Classification:
rans.troj.evad
Score:
100 / 100
Signature
Antivirus detection for URL or domain
C2 URLs / IPs found in malware configuration
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 submitted file
Snort IDS alert for network traffic
Yara detected Djvu Ransomware
Yara detected PrivateLoader
Behaviour
Behavior Graph:
behaviorgraph top1 signatures2 2 Behavior Graph ID: 690671 Sample: CYyJ87crJA.exe Startdate: 26/08/2022 Architecture: WINDOWS Score: 100 56 Snort IDS alert for network traffic 2->56 58 Malicious sample detected (through community Yara rule) 2->58 60 Antivirus detection for URL or domain 2->60 62 6 other signatures 2->62 8 CYyJ87crJA.exe 2->8         started        11 CYyJ87crJA.exe 2->11         started        13 CYyJ87crJA.exe 2->13         started        15 CYyJ87crJA.exe 2->15         started        process3 signatures4 66 Injects a PE file into a foreign processes 8->66 17 CYyJ87crJA.exe 1 19 8->17         started        22 CYyJ87crJA.exe 1 16 11->22         started        68 Machine Learning detection for dropped file 13->68 24 CYyJ87crJA.exe 12 13->24         started        26 CYyJ87crJA.exe 15->26         started        process5 dnsIp6 48 acacaca.org 195.158.3.162, 49715, 80 BRM-ASUZ Uzbekistan 17->48 36 C:\Users\user\Desktop\YPSIACHYXW.xlsx, data 17->36 dropped 38 C:\Users\user\Desktop\...\WKXEWIOTXI.png, data 17->38 dropped 40 C:\Users\user\Desktop\...\RAYHIWGKDI.jpg, data 17->40 dropped 46 3 other malicious files 17->46 dropped 64 Modifies existing user documents (likely ransomware behavior) 17->64 50 api.2ip.ua 162.0.217.254, 443, 49708, 49709 ACPCA Canada 22->50 42 C:\Users\user\AppData\...\CYyJ87crJA.exe, PE32 22->42 dropped 44 C:\Users\...\CYyJ87crJA.exe:Zone.Identifier, ASCII 22->44 dropped 28 CYyJ87crJA.exe 22->28         started        31 icacls.exe 22->31         started        52 192.168.2.1 unknown unknown 24->52 file7 signatures8 process9 signatures10 70 Injects a PE file into a foreign processes 28->70 33 CYyJ87crJA.exe 12 28->33         started        process11 dnsIp12 54 api.2ip.ua 33->54
Threat name:
Win32.Ransomware.Stop
Status:
Malicious
First seen:
2022-08-26 05:46:11 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
Delays execution with timeout.exe
Kills process with taskkill
Modifies system certificate store
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
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
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:win_stop_auto
Author:Felix Bilstein - yara-signator at cocacoding dot com
Description:Detects win.stop.
Rule name:win_vidar_auto
Author:Felix Bilstein - yara-signator at cocacoding dot com
Description:Detects win.vidar.

File information


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

Web download

Stop

Executable exe 057c0db0601053a63938b908aa39a8e8d064c7cad1939db90d21964d002e58f9

(this sample)

  
Delivery method
Distributed via web download

Comments