MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 954cc32be4e5b358fe9be2b82ff954d5fec236c89c4487293af062b0f9992407. 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: 12


Intelligence 12 IOCs 1 YARA 5 File information Comments

SHA256 hash: 954cc32be4e5b358fe9be2b82ff954d5fec236c89c4487293af062b0f9992407
SHA3-384 hash: 42100895532ee80f8fcb6b7c9191d59d313517083269f70280ad5e16cf6ad2c318e65fc41369ef34ed12670527404936
SHA1 hash: b4cb32564439978139f2825a9d28e714f854740f
MD5 hash: 72c16a2ccc7961672a6dc8618a2bc18f
humanhash: tennessee-item-purple-hawaii
File name:72C16A2CCC7961672A6DC8618A2BC18F.exe
Download: download sample
Signature Stop
File size:901'632 bytes
First seen:2021-07-12 15:06:25 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash f0bfc1cc0e395e0b7ca1dd0906a94aca (1 x DarkVNC, 1 x RedLineStealer, 1 x Stop)
ssdeep 12288:bHI5pPiZoSUKSODoIsHSwdUmI+hLPvxGzTYiwIVttb4bwexUsqHPhm0b:854dScobfdxHxvxGwiwhrwL
Threatray 353 similar samples on MalwareBazaar
TLSH T1D815F1006A90C039E1F715F559BA4369953EBDB35F6090CFE2D4A6EE6A352E0ADF0307
Reporter abuse_ch
Tags:exe Stop


Avatar
abuse_ch
Stop C2:
http://astdg.top/raud/get.php

Indicators Of Compromise (IOCs)


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

IOCThreatFox Reference
http://astdg.top/raud/get.php https://threatfox.abuse.ch/ioc/159841/

Intelligence


File Origin
# of uploads :
1
# of downloads :
168
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
72C16A2CCC7961672A6DC8618A2BC18F.exe
Verdict:
Suspicious activity
Analysis date:
2021-07-12 15:20:42 UTC
Tags:
n/a

Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
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:
Generic Malware
Verdict:
Malicious
Result
Threat name:
Detection:
malicious
Classification:
rans.evad
Score:
88 / 100
Signature
Contains functionality to inject code into remote processes
Detected unpacking (overwrites its own PE header)
Injects a PE file into a foreign processes
Machine Learning detection for dropped file
Machine Learning detection for sample
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: 447401 Sample: XmFZKkow44.exe Startdate: 12/07/2021 Architecture: WINDOWS Score: 88 43 Multi AV Scanner detection for submitted file 2->43 45 Yara detected Djvu Ransomware 2->45 47 Machine Learning detection for sample 2->47 8 XmFZKkow44.exe 2->8         started        11 XmFZKkow44.exe 2->11         started        13 XmFZKkow44.exe 2->13         started        15 XmFZKkow44.exe 2->15         started        process3 signatures4 49 Detected unpacking (overwrites its own PE header) 8->49 51 Contains functionality to inject code into remote processes 8->51 53 Injects a PE file into a foreign processes 8->53 17 XmFZKkow44.exe 1 18 8->17         started        55 Multi AV Scanner detection for dropped file 11->55 57 Machine Learning detection for dropped file 11->57 21 XmFZKkow44.exe 13 11->21         started        23 XmFZKkow44.exe 13 13->23         started        25 XmFZKkow44.exe 13 15->25         started        process5 dnsIp6 41 api.2ip.ua 77.123.139.190, 443, 49717, 49721 VOLIA-ASUA Ukraine 17->41 35 C:\Users\user\AppData\...\XmFZKkow44.exe, PE32 17->35 dropped 37 C:\Users\...\XmFZKkow44.exe:Zone.Identifier, ASCII 17->37 dropped 27 XmFZKkow44.exe 17->27         started        30 icacls.exe 17->30         started        file7 process8 signatures9 59 Injects a PE file into a foreign processes 27->59 32 XmFZKkow44.exe 13 27->32         started        process10 dnsIp11 39 api.2ip.ua 32->39
Threat name:
Win32.Ransomware.Stop
Status:
Malicious
First seen:
2021-07-07 17:05:18 UTC
File Type:
PE (Exe)
Extracted files:
37
AV detection:
26 of 29 (89.66%)
Threat level:
  5/5
Result
Malware family:
Score:
  10/10
Tags:
family:vidar botnet:517 discovery persistence 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
Vidar
Malware Config
C2 Extraction:
https://sergeevih43.tumblr.com/
Unpacked files
SH256 hash:
312a54f05f825a72edd6d381ba6a1c1df98e8812db37242ec75ffe2de83b8be7
MD5 hash:
243763281f05e496a6258b35a45d8ce1
SHA1 hash:
c27b735016ed9ebfc66719941f359dea48051a6e
Detections:
win_stop_auto
SH256 hash:
954cc32be4e5b358fe9be2b82ff954d5fec236c89c4487293af062b0f9992407
MD5 hash:
72c16a2ccc7961672a6dc8618a2bc18f
SHA1 hash:
b4cb32564439978139f2825a9d28e714f854740f
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:INDICATOR_SUSPICOIUS_EXE_WindDefender_AntiEmaulation
Author:ditekSHen
Description:Detects executables containing potential Windows Defender anti-emulation checks
Rule name:MALWARE_Win_STOP
Author:ditekSHen
Description:Detects STOP ransomware
Rule name:MALWARE_Win_Vidar
Author:ditekSHen
Description:Detects Vidar / ArkeiStealer
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:Vidar
Author:kevoreilly
Description:Vidar Payload

File information


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

Comments