MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 e5b366c2c9fba8681a35fbe32a5adc6850baf0d11cb87c214eda5c255d66fb60. 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: 14


Intelligence 14 IOCs 1 YARA 6 File information Comments

SHA256 hash: e5b366c2c9fba8681a35fbe32a5adc6850baf0d11cb87c214eda5c255d66fb60
SHA3-384 hash: aab5c0eef3f19dc4aafb191f168de33220d0061053439437e5a03d1be4e945c8aab0838a4e0e4f7da199c93d3f156ee6
SHA1 hash: 85ef8b58d9a51648a5e7e0a4ac9645b5f44d6cb7
MD5 hash: fb3b45d2b72d9bb14ce1094dfbe64aa6
humanhash: ack-whiskey-delta-fourteen
File name:fb3b45d2b72d9bb14ce1094dfbe64aa6.exe
Download: download sample
Signature Stop
File size:864'256 bytes
First seen:2022-08-26 07:35:36 UTC
Last seen:2022-08-26 08:35:04 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash 251e0778488db1a83cc15f9212538622 (6 x RedLineStealer, 2 x Stop, 2 x DanaBot)
ssdeep 24576:D1sQoa+K2Hf7u9vxIkPEoNrCxvgwku0ytKi/:D1f+dfwxrPEoN+vrtn
Threatray 1'672 similar samples on MalwareBazaar
TLSH T1B605F100B690C030E5B752F84AB2D2AD7D3A7AA0973C55CB52D566ED973B6E0EC3134B
TrID 48.8% (.EXE) Win32 Executable MS Visual C++ (generic) (31206/45/13)
16.4% (.EXE) Win64 Executable (generic) (10523/12/4)
10.2% (.DLL) Win32 Dynamic Link Library (generic) (6578/25/2)
7.8% (.EXE) Win16 NE executable (generic) (5038/12/1)
7.0% (.EXE) Win32 Executable (generic) (4505/5/1)
File icon (PE):PE icon
dhash icon 9824e7d0c4e72158 (35 x RedLineStealer, 23 x Smoke Loader, 14 x ArkeiStealer)
Reporter abuse_ch
Tags:exe Stop


Avatar
abuse_ch
Stop C2:
http://78.47.130.133/

Indicators Of Compromise (IOCs)


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

IOCThreatFox Reference
http://78.47.130.133/ https://threatfox.abuse.ch/ioc/845446/

Intelligence


File Origin
# of uploads :
2
# of downloads :
309
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
fb3b45d2b72d9bb14ce1094dfbe64aa6.exe
Verdict:
Malicious activity
Analysis date:
2022-08-26 07:38:22 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:
  8/10
Tags:
n/a
Behaviour
MalwareBazaar
MeasuringTime
CPUID_Instruction
SystemUptime
EvasionGetTickCount
EvasionQueryPerformanceCounter
CheckCmdLine
Verdict:
Suspicious
Threat level:
  5/10
Confidence:
100%
Tags:
greyware packed
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
Verdict:
Malicious
Result
Threat name:
Djvu, PrivateLoader
Detection:
malicious
Classification:
rans.spre.troj.evad
Score:
100 / 100
Signature
Antivirus detection for URL or domain
C2 URLs / IPs found in malware configuration
Found ransom note / readme
Infects executable files (exe, dll, sys, html)
Injects a PE file into a foreign processes
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
Snort IDS alert for network traffic
Writes many files with high entropy
Yara detected Djvu Ransomware
Yara detected PrivateLoader
Behaviour
Behavior Graph:
behaviorgraph top1 signatures2 2 Behavior Graph ID: 690742 Sample: gS1a3w2tCr.exe Startdate: 26/08/2022 Architecture: WINDOWS Score: 100 64 Snort IDS alert for network traffic 2->64 66 Multi AV Scanner detection for domain / URL 2->66 68 Malicious sample detected (through community Yara rule) 2->68 70 6 other signatures 2->70 8 gS1a3w2tCr.exe 2->8         started        11 gS1a3w2tCr.exe 2->11         started        13 gS1a3w2tCr.exe 2->13         started        15 gS1a3w2tCr.exe 2->15         started        process3 signatures4 78 Writes many files with high entropy 8->78 80 Injects a PE file into a foreign processes 8->80 17 gS1a3w2tCr.exe 1 16 8->17         started        21 gS1a3w2tCr.exe 12 11->21         started        24 gS1a3w2tCr.exe 12 13->24         started        26 gS1a3w2tCr.exe 15->26         started        process5 dnsIp6 54 api.2ip.ua 162.0.217.254, 443, 49711, 49712 ACPCA Canada 17->54 38 C:\Users\...\gS1a3w2tCr.exe:Zone.Identifier, ASCII 17->38 dropped 40 C:\Users\user\AppData\...\gS1a3w2tCr.exe, MS-DOS 17->40 dropped 28 gS1a3w2tCr.exe 17->28         started        31 icacls.exe 17->31         started        42 C:\Users\user\Desktop42IKHQAIQAU.png, data 21->42 dropped 44 C:\Users\user\Desktop\...\WUTJSCBCFX.png, data 21->44 dropped 76 Modifies existing user documents (likely ransomware behavior) 21->76 56 192.168.2.1 unknown unknown 24->56 file7 signatures8 process9 signatures10 82 Injects a PE file into a foreign processes 28->82 33 gS1a3w2tCr.exe 1 20 28->33         started        process11 dnsIp12 58 acacaca.org 124.109.61.160, 49714, 49715, 80 NAYATEL-PKNayatelPvtLtdPK Pakistan 33->58 60 rgyui.top 190.219.54.242, 49713, 80 CableOndaPA Panama 33->60 62 api.2ip.ua 33->62 46 C:\_readme.txt, ASCII 33->46 dropped 48 C:\Users\...\SmartScreenCache.dat.qqpp (copy), data 33->48 dropped 50 C:\Users\user\...\MSIMGSIZ.DAT.qqpp (copy), data 33->50 dropped 52 54 other files (40 malicious) 33->52 dropped 72 Infects executable files (exe, dll, sys, html) 33->72 74 Modifies existing user documents (likely ransomware behavior) 33->74 file13 signatures14
Threat name:
Win32.Trojan.Raccoon
Status:
Malicious
First seen:
2022-08-26 07:36:09 UTC
File Type:
PE (Exe)
Extracted files:
28
AV detection:
20 of 26 (76.92%)
Threat level:
  5/5
Result
Malware family:
Score:
  10/10
Tags:
family:djvu discovery persistence ransomware
Behaviour
Modifies system certificate store
Suspicious behavior: EnumeratesProcesses
Suspicious use of WriteProcessMemory
Enumerates physical storage devices
Suspicious use of SetThreadContext
Adds Run key to start application
Looks up external IP address via web service
Checks computer location settings
Loads dropped DLL
Modifies file permissions
Downloads MZ/PE file
Executes dropped EXE
Detected Djvu ransomware
Djvu Ransomware
Malware Config
C2 Extraction:
http://acacaca.org/test2/get.php
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.
Rule name:win_vidar_auto
Author:Felix Bilstein - yara-signator at cocacoding dot com
Description:Detects win.vidar.

File information


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

Web download

Stop

Executable exe e5b366c2c9fba8681a35fbe32a5adc6850baf0d11cb87c214eda5c255d66fb60

(this sample)

  
Delivery method
Distributed via web download

Comments