MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 2078b64d057d683b0ad4aef79ee66f181901bc54331920426b3f724b8c11aa11. 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: 10


Intelligence 10 IOCs YARA 4 File information Comments

SHA256 hash: 2078b64d057d683b0ad4aef79ee66f181901bc54331920426b3f724b8c11aa11
SHA3-384 hash: d3790b59898fd7b12ebdfac7bb87e571fb0710d6e47101ce810f9860bb3e8ecc0fd2ca6dd059c137c290b66a8a6e2815
SHA1 hash: f7a35e88649b3e6fa2fca7574a82e7f634e13510
MD5 hash: ccb6247d4990ce30d67717282a5945cb
humanhash: mexico-mexico-red-football
File name:2078b64d057d683b0ad4aef79ee66f181901bc54331920426b3f724b8c11aa11
Download: download sample
Signature Stop
File size:727'552 bytes
First seen:2021-09-23 07:11:22 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash 8a8349050dccf77dfddbf10f15c614d4 (1 x RaccoonStealer, 1 x Stop)
ssdeep 12288:a4nEN8Ap/LyeOguD/94RQVHD8BeDkpAg1ErSa7uNntDeUqMrAX0T3k7qi7w:lENHpTiSMHDweiA0ErT7uBrAXw27w
Threatray 700 similar samples on MalwareBazaar
TLSH T1D2F41211BAC1D473D2E31A30D850CAA417FAFC651A795A8B3B983B7D5E702C1BB78E11
File icon (PE):PE icon
dhash icon b8b078eccacccc01 (9 x RaccoonStealer, 4 x Glupteba, 4 x RedLineStealer)
Reporter JAMESWT_WT
Tags:exe Stop

Intelligence


File Origin
# of uploads :
1
# of downloads :
150
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
STOP Ransomware
Verdict:
Malicious
Result
Threat name:
Detection:
malicious
Classification:
rans.evad
Score:
100 / 100
Signature
Antivirus detection for URL or domain
Contains functionality to inject code into remote processes
Detected unpacking (changes PE section rights)
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
Modifies existing user documents (likely ransomware behavior)
Multi AV Scanner detection for dropped file
Multi AV Scanner detection for submitted file
Yara detected Djvu Ransomware
Behaviour
Behavior Graph:
behaviorgraph top1 signatures2 2 Behavior Graph ID: 488673 Sample: rb09luaSBh Startdate: 23/09/2021 Architecture: WINDOWS Score: 100 56 Antivirus detection for URL or domain 2->56 58 Multi AV Scanner detection for submitted file 2->58 60 Found ransom note / readme 2->60 62 2 other signatures 2->62 8 rb09luaSBh.exe 2->8         started        11 rb09luaSBh.exe 2->11         started        13 rb09luaSBh.exe 2->13         started        15 rb09luaSBh.exe 2->15         started        process3 signatures4 66 Injects a PE file into a foreign processes 8->66 17 rb09luaSBh.exe 1 16 8->17         started        68 Multi AV Scanner detection for dropped file 11->68 70 Detected unpacking (changes PE section rights) 11->70 72 Detected unpacking (overwrites its own PE header) 11->72 74 2 other signatures 11->74 22 rb09luaSBh.exe 13 11->22         started        24 rb09luaSBh.exe 1 17 13->24         started        26 rb09luaSBh.exe 15->26         started        process5 dnsIp6 48 tbpws.top 17->48 36 C:\Users\user\...\rb09luaSBh.exe.wiot (copy), data 17->36 dropped 38 C:\Users\user\Desktop\rb09luaSBh.exe, data 17->38 dropped 40 C:\Users\user\Desktop\...\TQDFJHPUIU.png, data 17->40 dropped 46 3 other malicious files 17->46 dropped 64 Modifies existing user documents (likely ransomware behavior) 17->64 50 192.168.2.1 unknown unknown 22->50 52 api.2ip.ua 77.123.139.190, 443, 49740, 49741 VOLIA-ASUA Ukraine 24->52 42 C:\Users\user\AppData\...\rb09luaSBh.exe, PE32 24->42 dropped 44 C:\Users\...\rb09luaSBh.exe:Zone.Identifier, ASCII 24->44 dropped 28 rb09luaSBh.exe 24->28         started        31 icacls.exe 24->31         started        file7 signatures8 process9 signatures10 76 Injects a PE file into a foreign processes 28->76 33 rb09luaSBh.exe 13 28->33         started        process11 dnsIp12 54 api.2ip.ua 33->54
Threat name:
Win32.Trojan.Fragtor
Status:
Malicious
First seen:
2021-09-17 04:17:00 UTC
AV detection:
36 of 44 (81.82%)
Threat level:
  5/5
Result
Malware family:
Score:
  10/10
Tags:
family:djvu family:vidar 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
Loads dropped DLL
Modifies file permissions
Reads user/profile data of web browsers
Downloads MZ/PE file
Executes dropped EXE
Vidar Stealer
Detected Djvu ransomware
Djvu Ransomware
Vidar
Unpacked files
SH256 hash:
a63762084ef112b002f0dbcbb324e12aae0cd43b854ff62f6b41e16aae56c4a1
MD5 hash:
529f4a3c06afc6a2ad0de95c69f9f779
SHA1 hash:
e054c663a3cee9b7f136fa1756ff6e294da6f4bb
Detections:
win_stop_auto
Parent samples :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 hash:
2078b64d057d683b0ad4aef79ee66f181901bc54331920426b3f724b8c11aa11
MD5 hash:
ccb6247d4990ce30d67717282a5945cb
SHA1 hash:
f7a35e88649b3e6fa2fca7574a82e7f634e13510
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: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