MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 1918cc07f0b41a9e9dc18e715e5862a68ca49d61fdad7d76126953629c05be98. 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: 1918cc07f0b41a9e9dc18e715e5862a68ca49d61fdad7d76126953629c05be98
SHA3-384 hash: a8a5aace4c78bc755024c630ce6427da6682fd395f702b2ac7f4a8f17fbecec5a47723441e2625d9ec04d0f8d677eaff
SHA1 hash: 50ceaddc379e1376a579e4c9d4465fd3c734c277
MD5 hash: 28fb096cbce32cf1f87719254452014f
humanhash: artist-idaho-mobile-william
File name:28fb096cbce32cf1f87719254452014f.exe
Download: download sample
Signature Stop
File size:748'032 bytes
First seen:2022-08-05 09:10:15 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash 52981a63110ae9001dc5c79717e57d47 (3 x Stop, 2 x ArkeiStealer)
ssdeep 12288:+5v3qTuu7zbgLsSFKUilhkehB/MLfSTOIPAU+dmb:+5vo1SogidMLZHmb
TLSH T118F4123032E1C036E1B61238447D8FA51ABEFC222BB4898767D42A1D6E677C05E7975F
TrID 40.3% (.EXE) Win64 Executable (generic) (10523/12/4)
19.3% (.EXE) Win16 NE executable (generic) (5038/12/1)
17.2% (.EXE) Win32 Executable (generic) (4505/5/1)
7.7% (.EXE) OS/2 Executable (generic) (2029/13)
7.6% (.EXE) Generic Win/DOS Executable (2002/3)
File icon (PE):PE icon
dhash icon 38b078eccacccc53 (9 x Stop, 7 x RedLineStealer, 5 x ArkeiStealer)
Reporter @abuse_ch
Tags:exe Stop


Twitter
@abuse_ch
Stop C2:
http://116.202.183.213:1080/

Intelligence


File Origin
# of uploads :
1
# of downloads :
274
Origin country :
NL NL
Mail intelligence
No data
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
28fb096cbce32cf1f87719254452014f.exe
Verdict:
Malicious activity
Analysis date:
2022-08-05 09:13:02 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
–°reating synchronization primitives
Creating a file in the %temp% directory
Running batch commands
Creating a process with a hidden window
Sending a custom TCP request
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
MeasuringTime
SystemUptime
EvasionGetTickCount
CheckCmdLine
EvasionQueryPerformanceCounter
Verdict:
Malicious
Threat level:
  10/10
Confidence:
100%
Tags:
greyware packed smoke
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:
84 / 100
Signature
Antivirus detection for URL or domain
C2 URLs / IPs found in malware configuration
Injects a PE file into a foreign processes
Machine Learning detection for sample
Malicious sample detected (through community Yara rule)
Multi AV Scanner detection for submitted file
Yara detected Djvu Ransomware
Behaviour
Behavior Graph:
Threat name:
Win32.Trojan.RedLine
Status:
Malicious
First seen:
2022-08-05 04:05:40 UTC
File Type:
PE (Exe)
Extracted files:
28
AV detection:
22 of 26 (84.62%)
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:
1918cc07f0b41a9e9dc18e715e5862a68ca49d61fdad7d76126953629c05be98
MD5 hash:
28fb096cbce32cf1f87719254452014f
SHA1 hash:
50ceaddc379e1376a579e4c9d4465fd3c734c277

YARA Signatures


MalareBazaar uses YARA rules from several public and non-public repositories, such as Malpedia. Those are being matched against malware samples uploaded to MalwareBazaar as well as against any suspicious proccess dumps they may create. Please note that only results from TLP:WHITE rules are being displayeyd.

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.

Indicators Of Compromise (IOCs)


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

IOCThreatFox Reference
http://116.202.183.213:1080/ https://threatfox.abuse.ch/ioc/841373

File information


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

Web download

Stop

Executable exe 1918cc07f0b41a9e9dc18e715e5862a68ca49d61fdad7d76126953629c05be98

(this sample)

  
Delivery method
Distributed via web download

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