MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 1662a370129d1175bb6064da3b8080158ebe848ab34e433c67e93d4f3481b148. 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: 13


Intelligence 13 IOCs 2 YARA 8 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 1662a370129d1175bb6064da3b8080158ebe848ab34e433c67e93d4f3481b148
SHA3-384 hash: 66ac152db7e6e037725df880b42bfdd394113d4eb9ae8d2080c33f6ec1012ce8604c2c62a164e96376f5ec7b416aec4a
SHA1 hash: 88b294e3977b802f10f010a3838edb6b3d5f90da
MD5 hash: 6c3d186f51f68f5e249b607a75a66a88
humanhash: four-football-romeo-pizza
File name:6c3d186f51f68f5e249b607a75a66a88.exe
Download: download sample
Signature Stop
Create hunting rule
File size:692'736 bytes
First seen:2021-09-27 12:22:10 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash 26b2a22c1afb78875d9384441bc03abe (4 x ArkeiStealer, 4 x RedLineStealer, 2 x Stop)
ssdeep 12288:RHbV5ATRrAxUsFcv+fWIEEGFD8S8Dq1Dl2P4lvLGbEC3P7jzR:RHhYxSREEGFD8S8Dq1J3hUECf
Threatray 725 similar samples on MalwareBazaar
TLSH T15DE423607DD495BBE70614BA887FD2B6862EF8704665743A3758462E2F742C0E23E3D3
File icon (PE):PE icon
dhash icon 4839b234e8c38890 (121 x RaccoonStealer, 54 x RedLineStealer, 51 x ArkeiStealer)
Reporter abuse_ch
Tags:exe Stop


Avatar
abuse_ch
Stop C2:
http://23.88.105.196/

Indicators Of Compromise (IOCs)

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

IOCThreatFox Reference
http://securebiz.org/fhsgtsspen6/get.php https://threatfox.abuse.ch/ioc/226936/
http://23.88.105.196/ https://threatfox.abuse.ch/ioc/226961/

Intelligence

File Origin
# of uploads :
1
# of downloads :
153
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
6c3d186f51f68f5e249b607a75a66a88.exe
Verdict:
Suspicious activity
Analysis date:
2021-09-27 12:23:33 UTC
Tags:
n/a
Link:
https://app.any.run/tasks/de4f9b6b-4f6f-43d8-a6a3-5d0146b1b0b9

Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Detection:
STOP
Create hunting rule
Link:
https://www.capesandbox.com/analysis/192064/
Detection(s):
Win.Packed.Generic-9897371-0
Create hunting rule

Result
Verdict:
Malware
Maliciousness:

Behaviour
Connection attempt
Sending a custom TCP request
Creating a file
Connection attempt to an infection source
Sending an HTTP GET request to an infection source
Sending an HTTP GET request
Creating a window
Unauthorized injection to a recently created process
DNS request
Enabling autorun with the standard Software\Microsoft\Windows\CurrentVersion\Run registry branch
Query of malicious DNS domain
Malware family:
STOP Ransomware
Create hunting rule
Verdict:
Malicious
Link:
https://analyze.intezer.com/analyses/aa3fce37-9f4f-453c-aee5-6645a758b37f
Result
Threat name:
Clipboard Hijacker Djvu
Create hunting rule
Detection:
malicious
Classification:
rans.spre.spyw.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/858981
Signature
Contains functionality to inject code into remote processes
Detected unpacking (changes PE section rights)
Detected unpacking (overwrites its own PE header)
Infects executable files (exe, dll, sys, html)
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
Snort IDS alert for network traffic (e.g. based on Emerging Threat rules)
Tries to detect sandboxes and other dynamic analysis tools (process name or module or function)
Uses schtasks.exe or at.exe to add and modify task schedules
Yara detected Clipboard Hijacker
Yara detected Djvu Ransomware
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 491413 Sample: BXTOD28N3I.exe Startdate: 27/09/2021 Architecture: WINDOWS Score: 100 38 api.2ip.ua 2->38 50 Snort IDS alert for network traffic (e.g. based on Emerging Threat rules) 2->50 52 Multi AV Scanner detection for dropped file 2->52 54 Multi AV Scanner detection for submitted file 2->54 56 6 other signatures 2->56 9 BXTOD28N3I.exe 2->9         started        12 BXTOD28N3I.exe 2->12         started        signatures3 process4 signatures5 58 Detected unpacking (changes PE section rights) 9->58 60 Detected unpacking (overwrites its own PE header) 9->60 62 Contains functionality to inject code into remote processes 9->62 14 BXTOD28N3I.exe 1 16 9->14         started        64 Injects a PE file into a foreign processes 12->64 process6 dnsIp7 46 api.2ip.ua 77.123.139.190, 443, 49737, 49738 VOLIA-ASUA Ukraine 14->46 36 C:\Users\...\BXTOD28N3I.exe:Zone.Identifier, ASCII 14->36 dropped 18 BXTOD28N3I.exe 14->18         started        21 icacls.exe 14->21         started        file8 process9 signatures10 48 Injects a PE file into a foreign processes 18->48 23 BXTOD28N3I.exe 1 24 18->23         started        process11 dnsIp12 40 znpst.top 210.92.250.133, 49740, 80 LGDACOMLGDACOMCorporationKR Korea Republic of 23->40 42 securebiz.org 186.74.208.84, 49739, 49741, 80 CableWirelessPanamaPA Panama 23->42 44 api.2ip.ua 23->44 28 C:\Users\user\AppData\Local\...\build2[1].exe, PE32 23->28 dropped 30 C:\Users\user\AppData\Local\...\build3.exe, PE32 23->30 dropped 32 C:\Users\user\AppData\Local\...\build2.exe, PE32 23->32 dropped 34 22 other files (5 malicious) 23->34 dropped 66 Infects executable files (exe, dll, sys, html) 23->66 68 Modifies existing user documents (likely ransomware behavior) 23->68 file13 signatures14
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/1662a370129d1175bb6064da3b8080158ebe848ab34e433c67e93d4f3481b148/
Threat name:
Win32.Trojan.Racealer
Create hunting rule
Status:
Malicious
First seen:
2021-09-27 13:03:14 UTC
AV detection:
29 of 45 (64.44%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=czrkg4astuixlo3amtndxaeacwhl5bekwnhegpdh5e6u6nebwfea._file
Verdict:
malicious
Similar samples:
28987da061d42bee399b3cafd876c34826eea824758ae23ead826fe971cb978f
Stop
44f6676314c6c50f2807f34a33335abd58ca254f95c213496205825257f7b4d6
Stop
55e262d517e470787760c984868f07d582f8d8efd9ff98db0870c48c9a51c23d
Stop
63c696185eacdb5998d82e02e8cc0afd09db991ece9f72f5e99007e2aa36f4c3
Stop
65de8f856c797623ad2fd66f9e1dcce4a74b969334964b535cc0176eb588af95
Stop
7c75df63bc40beca5ccf65db76c33539ee9f3468a4149e1a0c0bfd30949f4b4d
Stop
804b9c87f98a32101b51f26c221e589bc80350b69c163abfab2de64f7e9b3e72
Stop
96888e3f86a786d67fe5d2df9f5d195721ec70de964fb1467a263eaa2a9c80bd
Stop
a3c074948f5e3d2b89f0035bbf7bd74b1a3ec0525dc1496b4463f55ef15f3521
Stop
ed8a7ffec56f450a365e758012db092883bbd23565f3f9fbb004c189fb703de3
Stop
+ 715 additional samples on MalwareBazaar
Result
Malware family:
vidar
Create hunting rule
Score:
  10/10
Tags:
family:djvu family:vidar discovery persistence ransomware spyware stealer
Link:
https://tria.ge/reports/210927-pkg57sghg7/
Behaviour
Checks processor information in registry
Creates scheduled task(s)
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:
5f2bb7899383d9e75afd1e4e6bb4b77281c35944598c865c2018563f662c00ef
MD5 hash:
1f4344483a27a452ef55e32870e05ed6
SHA1 hash:
032a3a8d46d823cd1405f2227df653178908f94a
Detections:
win_stop_auto
Create hunting rule
Link:
https://www.unpac.me/results/c695d418-7c8a-489a-9143-2f0d545ee790/
Parent samples :
55e262d517e470787760c984868f07d582f8d8efd9ff98db0870c48c9a51c23d
28987da061d42bee399b3cafd876c34826eea824758ae23ead826fe971cb978f
96888e3f86a786d67fe5d2df9f5d195721ec70de964fb1467a263eaa2a9c80bd
1662a370129d1175bb6064da3b8080158ebe848ab34e433c67e93d4f3481b148
5f1d4edb0181437d5c6e270977eec68d3daf4bd63edbc4c29e691573ca2ed9e6
d34b0333afa76522d268ba1886698f7f98550fa0da5cae603486127bae326c59
d58fb2c3a56ea6bce3e4d7979a1e6860db641e53a4821005ac4a58cf447ce876
795aa5cf33f918f0d642b2e47c67ef031e8297834be19030b7eb2c19700104a8
SH256 hash:
1662a370129d1175bb6064da3b8080158ebe848ab34e433c67e93d4f3481b148
MD5 hash:
6c3d186f51f68f5e249b607a75a66a88
SHA1 hash:
88b294e3977b802f10f010a3838edb6b3d5f90da
Link:
https://www.unpac.me/results/c695d418-7c8a-489a-9143-2f0d545ee790/
Malware family:
Djvu
Create hunting rule
Verdict:
Malicious
Link:
https://www.vmray.com/analyses/1662a370129d/report/overview.html
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
Malicious File
Score:
1.00
Link:
https://yomi.yoroi.company/submissions/1662a370129d1175bb6064da3b8080158ebe848ab34e433c67e93d4f3481b148

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_SUSPICIOUS_EXE_SQLQuery_ConfidentialDataStore
Create hunting rule
Author:ditekSHen
Description:Detects executables containing SQL queries to confidential data stores. Observed in infostealers
Rule name:INDICATOR_SUSPICIOUS_EXE_WindDefender_AntiEmaulation
Create hunting rule
Author:ditekSHen
Description:Detects executables containing potential Windows Defender anti-emulation checks
Rule name:MALWARE_Win_STOP
Create hunting rule
Author:ditekSHen
Description:Detects STOP ransomware
Rule name:MALWARE_Win_Vidar
Create hunting rule
Author:ditekSHen
Description:Detects Vidar / ArkeiStealer
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:Vidar
Create hunting rule
Author:kevoreilly
Description:Vidar Payload
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 1662a370129d1175bb6064da3b8080158ebe848ab34e433c67e93d4f3481b148

(this sample)

  
URLhaus
https://urlhaus.abuse.ch/url/1645196/
  
Delivery method
Distributed via web download
Cape
Cape
https://www.capesandbox.com/analysis/192064/

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