MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 cea10fefac43bd4b9f094c2391a130adc054aad664892177110e1bd21970c907. 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 5 File information Comments

SHA256 hash: cea10fefac43bd4b9f094c2391a130adc054aad664892177110e1bd21970c907
SHA3-384 hash: 408f3766c8078431beaabe24f5146c736a193085942e6a92c1607eddb5f9d4191e576313fe34454c36e410274dc11ce0
SHA1 hash: e06f34c9a2ad3f7d21d663dc8a2714ac8f46c944
MD5 hash: 2a40abd870097e0e8c7e23b70e95fd93
humanhash: music-glucose-georgia-kilo
File name:2a40abd870097e0e8c7e23b70e95fd93.exe
Download: download sample
Signature Stop
File size:829'952 bytes
First seen:2022-08-07 10:15:40 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash 89c35d8c74820f04e6fcc9097b9e8b18 (3 x RedLineStealer, 1 x Stop)
ssdeep 12288:Jr5fxfTr9ONoYoNvU2M/S0lGsXbaaasRoJlQ1/oyP1UXCsBZhdk9675YSGqpWrX:tfTQleU2MlGOavDQWyP1w9BxPCSGqIb
Threatray 1'459 similar samples on MalwareBazaar
TLSH T135050210BA90D035F5BB26F44A7A9268BA2D7DD1973050CF62D82BEA57346E0FC3171B
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 25ec137839939b91 (7 x RedLineStealer, 4 x Smoke Loader, 3 x RaccoonStealer)
Reporter abuse_ch
Tags:exe Stop


Avatar
abuse_ch
Stop C2:
http://159.69.102.194:1080/

Indicators Of Compromise (IOCs)


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

IOCThreatFox Reference
http://159.69.102.194:1080/ https://threatfox.abuse.ch/ioc/841762/

Intelligence


File Origin
# of uploads :
1
# of downloads :
421
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
2a40abd870097e0e8c7e23b70e95fd93.exe
Verdict:
Malicious activity
Analysis date:
2022-08-07 10:18:17 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:
  9/10
Tags:
n/a
Behaviour
MalwareBazaar
SystemUptime
CPUID_Instruction
MeasuringTime
EvasionGetTickCount
CheckCmdLine
EvasionQueryPerformanceCounter
Verdict:
Malicious
Threat level:
  10/10
Confidence:
100%
Tags:
greyware packed tofsee vidar
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:
Detection:
malicious
Classification:
rans.troj.evad
Score:
100 / 100
Signature
Antivirus / Scanner detection for submitted sample
Antivirus detection for dropped file
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 domain / URL
Multi AV Scanner detection for dropped file
Multi AV Scanner detection for submitted file
Snort IDS alert for network traffic
Yara detected Djvu Ransomware
Behaviour
Behavior Graph:
behaviorgraph top1 signatures2 2 Behavior Graph ID: 679975 Sample: TLJo3badRn.exe Startdate: 07/08/2022 Architecture: WINDOWS Score: 100 56 Snort IDS alert for network traffic 2->56 58 Multi AV Scanner detection for domain / URL 2->58 60 Malicious sample detected (through community Yara rule) 2->60 62 7 other signatures 2->62 8 TLJo3badRn.exe 2->8         started        11 TLJo3badRn.exe 2->11         started        13 TLJo3badRn.exe 2->13         started        15 TLJo3badRn.exe 2->15         started        process3 signatures4 66 Injects a PE file into a foreign processes 8->66 17 TLJo3badRn.exe 16 8->17         started        68 Antivirus detection for dropped file 11->68 70 Multi AV Scanner detection for dropped file 11->70 72 Machine Learning detection for dropped file 11->72 22 TLJo3badRn.exe 12 11->22         started        24 TLJo3badRn.exe 1 16 13->24         started        26 TLJo3badRn.exe 12 15->26         started        process5 dnsIp6 48 acacaca.org 110.14.121.125, 49760, 49771, 49772 SKB-ASSKBroadbandCoLtdKR Korea Republic of 17->48 50 192.168.2.1 unknown unknown 17->50 36 C:\_readme.txt, ASCII 17->36 dropped 38 C:\Users\user\Desktop\ZBEDCJPBEY.xlsx, data 17->38 dropped 40 C:\Users\user\...\TLJo3badRn.exe.oori (copy), MS-DOS 17->40 dropped 46 3 other malicious files 17->46 dropped 64 Modifies existing user documents (likely ransomware behavior) 17->64 52 api.2ip.ua 162.0.217.254, 443, 49754, 49756 ACPCA Canada 24->52 42 C:\Users\user\AppData\...\TLJo3badRn.exe, PE32 24->42 dropped 44 C:\Users\...\TLJo3badRn.exe:Zone.Identifier, ASCII 24->44 dropped 28 TLJo3badRn.exe 24->28         started        31 icacls.exe 24->31         started        file7 signatures8 process9 signatures10 74 Injects a PE file into a foreign processes 28->74 33 TLJo3badRn.exe 12 28->33         started        process11 dnsIp12 54 api.2ip.ua 33->54
Threat name:
Win32.Ransomware.Stop
Status:
Malicious
First seen:
2022-07-25 18:35:30 UTC
File Type:
PE (Exe)
Extracted files:
15
AV detection:
24 of 25 (96.00%)
Threat level:
  5/5
Result
Malware family:
Score:
  10/10
Tags:
family:djvu discovery persistence ransomware spyware stealer
Behaviour
Suspicious behavior: EnumeratesProcesses
Suspicious use of WriteProcessMemory
Checks processor information in registry
Modifies system certificate store
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/test1/get.php
Unpacked files
SH256 hash:
cea10fefac43bd4b9f094c2391a130adc054aad664892177110e1bd21970c907
MD5 hash:
2a40abd870097e0e8c7e23b70e95fd93
SHA1 hash:
e06f34c9a2ad3f7d21d663dc8a2714ac8f46c944
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.

File information


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

Comments