MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 8737889b676e5b9fc9511cb9f2bb692032e944739d8d77e4cece07395014f16c. 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


SpectreRAT


Vendor detections: 13


Intelligence 13 IOCs 1 YARA 1 File information Comments 1
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 8737889b676e5b9fc9511cb9f2bb692032e944739d8d77e4cece07395014f16c
SHA3-384 hash: df40c375cb7c86afa4717fe3066e920a28bc52534a26c2222b6e334ec3a30975158f30724cc7a1bbd825e70257f65bd5
SHA1 hash: 1d58ddc670cada78ce42a24d53addfac251602cd
MD5 hash: 6c59169b97872d5c4d49ffb4739fff1e
humanhash: jupiter-eleven-kansas-uniform
File name:6c59169b97872d5c4d49ffb4739fff1e
Download: download sample
Signature SpectreRAT
Create hunting rule
File size:474'624 bytes
First seen:2022-01-10 04:36:21 UTC
Last seen:2022-01-10 06:33:29 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash 1c8e1f115042b1cf856f2c4589f466b3 (1 x SpectreRAT)
ssdeep 12288:Ivd4Ub8mGvS6skQ3oQsGEE6K3P5iUPaBzbduEmnle0SyQv/ZS9LM8UDwKtlWLJBQ:kd4IoHuU/Hprf3
Threatray 8 similar samples on MalwareBazaar
TLSH T10EA4C06076B2C472E83951B44979BE6DBA7DEC2544608F1B37C018B5EF30AD0E6237B6
Reporter zbetcheckin
Tags:32 exe SpectreRAT

Indicators Of Compromise (IOCs)

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

IOCThreatFox Reference
http://deynt-pinnace-froggiest.top/v4/api_t.php https://threatfox.abuse.ch/ioc/292219/

Intelligence

File Origin
# of uploads :
2
# of downloads :
247
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
6c59169b97872d5c4d49ffb4739fff1e
Verdict:
Malicious activity
Analysis date:
2022-01-10 04:38:54 UTC
Tags:
opendir trojan loader
Link:
https://app.any.run/tasks/da53d0f6-6074-4544-a96c-a0a844e46fc9

Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Detection:
Spectre
Create hunting rule
Link:
https://www.capesandbox.com/analysis/217945/
Detection(s):
ditekSHen.INDICATOR.Packed.TriumphLoader.UNOFFICIAL
Create hunting rule

Result
Verdict:
Malware
Maliciousness:

Behaviour
Searching for the window
Сreating synchronization primitives
DNS request
Sending an HTTP GET request
Creating a window
Creating a file in the %AppData% subdirectories
Sending an HTTP POST request
Sending a custom TCP request
Running batch commands
Creating a process with a hidden window
Creating a process from a recently created file
Using the Windows Management Instrumentation requests
Result
Malware family:
n/a
Score:
  6/10
Tags:
n/a
Link:
https://dragonfly.certego.net/analysis/3959/overview
Behaviour
MalwareBazaar
MeasuringTime
EvasionQueryPerformanceCounter
CheckCmdLine
Verdict:
Likely Malicious
Threat level:
  7.5/10
Confidence:
100%
Tags:
cmd.exe control.exe greyware keylogger print.exe shell32.dll
Link:
https://www.filescan.io/uploads/61dbb7f11c0d769df9dd8471/reports/67681052-a7dc-4f54-b215-75db015d8425/overview
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.
Gathering data
Result
Threat name:
Spectre Stealer
Create hunting rule
Detection:
malicious
Classification:
troj.spyw.evad
Score:
92 / 100
Link:
https://www.joesandbox.com/analysis/917446
Signature
Antivirus detection for URL or domain
Contains functionality to register a low level keyboard hook
Machine Learning detection for sample
Multi AV Scanner detection for submitted file
Obfuscated command line found
Powershell creates an autostart link
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)
Yara detected Spectre Stealer
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 signatures2 2 Behavior Graph ID: 549924 Sample: 6rwHEBhtUL Startdate: 10/01/2022 Architecture: WINDOWS Score: 92 57 Snort IDS alert for network traffic (e.g. based on Emerging Threat rules) 2->57 59 Antivirus detection for URL or domain 2->59 61 Multi AV Scanner detection for submitted file 2->61 63 3 other signatures 2->63 7 6rwHEBhtUL.exe 21 2->7         started        12 6rwHEBhtUL.exe 2->12         started        process3 dnsIp4 55 deynt-pinnace-froggiest.top 179.43.141.111, 49745, 49748, 49749 PLI-ASCH Panama 7->55 51 C:\Users\user\AppData\Roaming\...\unzip.exe, PE32 7->51 dropped 53 C:\Users\user\AppData\Local\...\unzip[1].exe, PE32 7->53 dropped 67 Obfuscated command line found 7->67 69 Contains functionality to register a low level keyboard hook 7->69 14 cmd.exe 1 7->14         started        17 cmd.exe 1 7->17         started        19 cmd.exe 2 7->19         started        21 cmd.exe 1 7->21         started        file5 signatures6 process7 signatures8 71 Obfuscated command line found 14->71 23 powershell.exe 17 14->23         started        27 conhost.exe 14->27         started        29 unzip.exe 13 17->29         started        31 conhost.exe 17->31         started        33 PsInfo64.exe 1 1 19->33         started        35 conhost.exe 19->35         started        37 7za.exe 313 21->37         started        39 conhost.exe 21->39         started        process9 file10 41 C:\Users\user\...\MailroutePackage.lnk, MS 23->41 dropped 65 Powershell creates an autostart link 23->65 43 C:\Users\user\AppData\...\vcruntime140.dll, PE32 29->43 dropped 45 C:\Users\user\AppData\Roaming\...\sqlite3.dll, PE32 29->45 dropped 47 C:\Users\user\AppData\...\softokn3.dll, PE32 29->47 dropped 49 9 other files (none is malicious) 29->49 dropped signatures11
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/8737889b676e5b9fc9511cb9f2bb692032e944739d8d77e4cece07395014f16c/
Threat name:
Win32.Trojan.Zusy
Create hunting rule
Status:
Malicious
First seen:
2021-12-29 17:25:30 UTC
File Type:
PE (Exe)
AV detection:
23 of 28 (82.14%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=q43yrg3hnznz7skrds47fo3jeazosrdttwgxpzgozydtsuau6fwa._file
Verdict:
malicious
Similar samples:
3ce7a091f24c19dd1a0875c60f9e97ee017435614198c62ca97220658723b785
SpectreRAT
530e60117af681ba636ba03254c06041e865afa3f9cf1596ced6d59d58bdb1b8
SpectreRAT
584c144d09b76173e49dcdf517526d26ef26959e447734612343d03d25145f5e
SpectreRAT
7fa4d0985ab3815937955768756e954d33a26c2c230399bbf0a547495764f11e
SpectreRAT
8872e76ffc38017c1b3ef4b07756edb26c82cf45cceb8ed4d8c153c358fb5674
SpectreRAT
8dca2819e4395eb497f4246dc808a5efb1cd805a70825bda636240facd8dd66c
SpectreRAT
9f8d67fdc1473c31193fb36e7ca37005c9af1c4052f8944c42f4eb0ba6188448
SpectreRAT
Result
Malware family:
n/a
Score:
  10/10
Tags:
suricata
Link:
https://tria.ge/reports/220110-e8th2aebgq/
Behaviour
Checks processor information in registry
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
Enumerates physical storage devices
Drops startup file
Loads dropped DLL
Downloads MZ/PE file
Executes dropped EXE
suricata: ET MALWARE Win32/Voltron/Spectre Stealer Checkin Activity (GET)
suricata: ET MALWARE Win32/Voltron/Spectre Stealer CnC Activity (POST)
suricata: ET MALWARE Win32/Voltron/Spectre Stealer Sending OS Information (POST)
Unpacked files
SH256 hash:
8737889b676e5b9fc9511cb9f2bb692032e944739d8d77e4cece07395014f16c
MD5 hash:
6c59169b97872d5c4d49ffb4739fff1e
SHA1 hash:
1d58ddc670cada78ce42a24d53addfac251602cd
Detections:
win_spectre_w0
Create hunting rule
Link:
https://www.unpac.me/results/d4b75ccc-81b2-4328-ba70-81f303e2a817/
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/8737889b676e5b9fc9511cb9f2bb692032e944739d8d77e4cece07395014f16c

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_Spectre
Create hunting rule
Author:ditekSHen
Description:Detects Spectre infostealer

File information

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

Web download

SpectreRAT

Executable exe 8737889b676e5b9fc9511cb9f2bb692032e944739d8d77e4cece07395014f16c

(this sample)

  
Delivery method
Distributed via web download
Cape
Cape
https://www.capesandbox.com/analysis/217945/
  
URLhaus
https://urlhaus.abuse.ch/url/1961545/

Comments


Avatar
zbet commented on 2022-01-10 04:36:23 UTC

url : hxxp://data-host-coin-8.com/files/5395_1640808594_794.exe