MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 95f3f8ab05168a6e07bb75ca9320e85f4159419c418aa7b375640a1e13f00fc3. 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: 11


Intelligence 11 IOCs YARA 5 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 95f3f8ab05168a6e07bb75ca9320e85f4159419c418aa7b375640a1e13f00fc3
SHA3-384 hash: 93c226e6aa0517f3bc48f1816dfc21ca37bd0501c58375f97e3d5429222b7f7202bea49812e56ded0d3a11bfe9d64246
SHA1 hash: b006fb8c8dbcdaea9c5d8c728f30465c1f105ca2
MD5 hash: 86750df57a60e25425562fbfca99bca9
humanhash: seven-april-bravo-colorado
File name:SecuriteInfo.com.W32.AIDetect.malware1.25364.10316
Download: download sample
Signature Stop
Create hunting rule
File size:838'144 bytes
First seen:2022-07-26 16:04:44 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash 341ace376080222d26a7767debb6055b (2 x RedLineStealer, 2 x Stop, 2 x Smoke Loader)
ssdeep 12288:YQgHHwTYHSs3maBVHXu+0Tcf0vsM4CBYMSsxS770xfNJP+z6pVc4ET87xGT/Y8X5:IBL3nBV3u+LGsYdS77AfNJ9BOU8X/L8
Threatray 1'326 similar samples on MalwareBazaar
TLSH T130050240B660C03DF57701F87D76C268A52E7DA09B6451CB62C57BEE26386E4ECB834B
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 b2dacaaecee6baa2 (11 x RedLineStealer, 7 x Stop, 2 x RaccoonStealer)
Reporter SecuriteInfoCom
Tags:exe Stop

Intelligence

File Origin
# of uploads :
1
# of downloads :
352
Origin country :
n/a
Vendor Threat Intelligence
Detection:
n/a
Link:
https://www.capesandbox.com/analysis/294404/
Detection(s):
SecuriteInfo.com.W32.AIDetect.malware1.25364.10316.UNOFFICIAL
Create hunting rule

Result
Verdict:
Malware
Maliciousness:

Behaviour
Creating a window
Unauthorized injection to a recently created process
DNS request
Sending a custom TCP request
Сreating synchronization primitives
Creating a file in the %temp% directory
Running batch commands
Creating a process with a hidden window
Result
Malware family:
n/a
Score:
  9/10
Tags:
n/a
Link:
https://dragonfly.certego.net/analysis/27533/overview
Behaviour
MalwareBazaar
MeasuringTime
CPUID_Instruction
SystemUptime
EvasionQueryPerformanceCounter
EvasionGetTickCount
CheckCmdLine
Verdict:
Suspicious
Threat level:
  5/10
Confidence:
100%
Tags:
greyware packed
Link:
https://www.filescan.io/uploads/62e010bae18d450dc68aaf1b/reports/abde00fa-ddac-4156-8465-11f08c6398f1/overview
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
Create hunting rule
Verdict:
Malicious
Link:
https://analyze.intezer.com/analyses/4a342c17-a446-4e35-b615-f7fec2fffb3a
Result
Threat name:
Djvu
Create hunting rule
Detection:
malicious
Classification:
rans.troj.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/1041258
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 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:
Download SVG
behaviorgraph top1 signatures2 2 Behavior Graph ID: 673752 Sample: SecuriteInfo.com.W32.AIDete... Startdate: 26/07/2022 Architecture: WINDOWS Score: 100 54 Snort IDS alert for network traffic 2->54 56 Multi AV Scanner detection for domain / URL 2->56 58 Malicious sample detected (through community Yara rule) 2->58 60 6 other signatures 2->60 8 SecuriteInfo.com.W32.AIDetect.malware1.25364.exe 2->8         started        11 SecuriteInfo.com.W32.AIDetect.malware1.25364.exe 2->11         started        13 SecuriteInfo.com.W32.AIDetect.malware1.25364.exe 2->13         started        15 SecuriteInfo.com.W32.AIDetect.malware1.25364.exe 2->15         started        process3 signatures4 64 Multi AV Scanner detection for dropped file 8->64 66 Machine Learning detection for dropped file 8->66 68 Injects a PE file into a foreign processes 8->68 17 SecuriteInfo.com.W32.AIDetect.malware1.25364.exe 18 8->17         started        22 SecuriteInfo.com.W32.AIDetect.malware1.25364.exe 1 16 11->22         started        24 SecuriteInfo.com.W32.AIDetect.malware1.25364.exe 12 13->24         started        26 SecuriteInfo.com.W32.AIDetect.malware1.25364.exe 12 15->26         started        process5 dnsIp6 48 acacaca.org 186.215.2.141, 49759, 80 TELEFONICABRASILSABR Brazil 17->48 36 SecuriteInfo.com.W...364.exe.vvew (copy), MS-DOS 17->36 dropped 38 SecuriteInfo.com.W....malware1.25364.exe, MS-DOS 17->38 dropped 40 C:\Users\user\Desktop\...\TQDFJHPUIU.png, data 17->40 dropped 46 3 other malicious files 17->46 dropped 62 Modifies existing user documents (likely ransomware behavior) 17->62 50 api.2ip.ua 162.0.217.254, 443, 49740, 49745 ACPCA Canada 22->50 42 SecuriteInfo.com.W....malware1.25364.exe, PE32 22->42 dropped 44 SecuriteInfo.com.W...exe:Zone.Identifier, ASCII 22->44 dropped 28 SecuriteInfo.com.W32.AIDetect.malware1.25364.exe 22->28         started        31 icacls.exe 22->31         started        file7 signatures8 process9 signatures10 70 Injects a PE file into a foreign processes 28->70 33 SecuriteInfo.com.W32.AIDetect.malware1.25364.exe 12 28->33         started        process11 dnsIp12 52 api.2ip.ua 33->52
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/95f3f8ab05168a6e07bb75ca9320e85f4159419c418aa7b375640a1e13f00fc3/
Threat name:
Win32.Ransomware.StopCrypt
Create hunting rule
Status:
Malicious
First seen:
2022-07-26 16:05:08 UTC
File Type:
PE (Exe)
Extracted files:
36
AV detection:
22 of 26 (84.62%)
Threat level:
  5/5
Detection(s):
Malicious file
Link:
https://check.spamhaus.org/check/?searchterm=sxz7rkyfc2fg4b53oxfjgihil5avsqm4igfkpm3vmqfb4e7qb7bq._file
Verdict:
malicious
Similar samples:
2a06da1f6bb8f01f932093ed9ae5f1ca2ff7b53b89dfd46a0102200cf3ebaead
Stop
30d61c9063fe72a9a6a1519ad4a2c43dc7e88fac46904e6f7227fa789be5dbb6
Stop
608df5c6fe1401d81c82da19ff4553895997678e5bd55edcdf71002f547f0c27
Stop
923d2af76cd47509cd42c94e47b6198321b16c2123b09bb39aa26b8c3daf9647
Stop
deb7fd4d9fa4e337954fc8c6ee4664a77e162465eac8c40af4b5f7a6f2536b2a
Stop
f5f1cf3cc14d3f0b24b4fb08833370f51c51d5feffc130eb2c60f0220c6cf351
Stop
+ 1'316 additional samples on MalwareBazaar
Result
Malware family:
vidar
Create hunting rule
Score:
  10/10
Tags:
family:djvu family:vidar botnet:517 discovery persistence ransomware spyware stealer
Link:
https://tria.ge/reports/220726-tjg62aeeg4/
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
Vidar
Malware Config
C2 Extraction:
http://acacaca.org/test1/get.php
https://climatejustice.social/@ffoleg94
Unpacked files
SH256 hash:
49ce8386b7fed771962e99645070e1f7634baf9c2ed201c123587aa09d176407
MD5 hash:
5ab84e08802ef0ce6f5b08a18d0d3815
SHA1 hash:
f53b1e87ca7e3cdffdf9019ea04d770b8ae4adb9
Detections:
win_stop_auto
Create hunting rule
Link:
https://www.unpac.me/results/9436a330-6583-4628-af33-4ae102b1b204/
Parent samples :
6de4db89e9461df6e0372bf489831779ce301a232e38306dc46300b04681097f
ebc88e64b881fb5001d4121111ed8bce4ee580d65eb7410b0378645aaec315f5
95f3f8ab05168a6e07bb75ca9320e85f4159419c418aa7b375640a1e13f00fc3
3a4580354f46053f74acaaaebad98f09659708ef56500387eed370bcd4bb4af9
3be6125d434f5202e80e8f1b4e9ea948e2e703b1fdc9fbf5659e3445a93d046e
1fce13c4cac0c97ae69601b835f47c8ad7ca869d2deb0e794948f117f115305f
SH256 hash:
95f3f8ab05168a6e07bb75ca9320e85f4159419c418aa7b375640a1e13f00fc3
MD5 hash:
86750df57a60e25425562fbfca99bca9
SHA1 hash:
b006fb8c8dbcdaea9c5d8c728f30465c1f105ca2
Link:
https://www.unpac.me/results/9436a330-6583-4628-af33-4ae102b1b204/
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
Create hunting rule
Author:ditekSHen
Description:Detects STOP ransomware
Rule name:pdb_YARAify
Create hunting rule
Author:@wowabiy314
Description:PDB
Rule name:SUSP_XORed_URL_in_EXE
Create hunting rule
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
Create hunting rule
Author:Florian Roth
Description:Detects an XORed URL in an executable
Reference:https://twitter.com/stvemillertime/status/1237035794973560834
Rule name:win_stop_auto
Create hunting rule
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.

Web download

Stop

Executable exe 95f3f8ab05168a6e07bb75ca9320e85f4159419c418aa7b375640a1e13f00fc3

(this sample)

Cape
Cape
https://www.capesandbox.com/analysis/294404/
  
URLhaus
https://urlhaus.abuse.ch/url/2261244/
  
Delivery method
Distributed via web download

Comments