MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 1f7e9c6aed2b8cb929e3677818bd2b72142254e17f79007f984bb1b8472d99c8. 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



WSHRAT


Vendor detections: 12


Intelligence 12 IOCs 1 YARA File information Comments

SHA256 hash: 1f7e9c6aed2b8cb929e3677818bd2b72142254e17f79007f984bb1b8472d99c8
SHA3-384 hash: 5ba99d776b4c5fbed02bc6928e059fc219c44acb2be9e56df41dbeb2055ac84f84141a2641da1559c6eed6b95f05812e
SHA1 hash: d9f4293de1f8561e3528cb1adeec1e93208ce8e7
MD5 hash: 919665137e771d9c738303058e2bc373
humanhash: indigo-cold-wyoming-triple
File name:1F7E9C6AED2B8CB929E3677818BD2B72142254E17F790.exe
Download: download sample
Signature WSHRAT
File size:481'019 bytes
First seen:2021-12-23 20:26:11 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash fcf1390e9ce472c7270447fc5c61a0c1 (863 x DCRat, 118 x NanoCore, 94 x njrat)
ssdeep 12288:2GqN/XdctpVtkZtX+t4d8fbzNP5gleyXWE5:eNcBtkZXd8PrLM
Threatray 1'274 similar samples on MalwareBazaar
TLSH T162A4E101B6C1C9B2D47329325939A7256D3D7C202F34DA6FB3E86D5EDA34180A635BB3
File icon (PE):PE icon
dhash icon 9494b494d4aeaeac (832 x DCRat, 172 x RedLineStealer, 134 x CryptOne)
Reporter abuse_ch
Tags:exe RAT wshrat


Avatar
abuse_ch
WSHRAT C2:
http://strserver1.duckdns.org:8001/is-ready

Indicators Of Compromise (IOCs)


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

IOCThreatFox Reference
http://strserver1.duckdns.org:8001/is-ready https://threatfox.abuse.ch/ioc/283475/

Intelligence


File Origin
# of uploads :
1
# of downloads :
181
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
1F7E9C6AED2B8CB929E3677818BD2B72142254E17F790.exe
Verdict:
Malicious activity
Analysis date:
2021-12-23 20:27:58 UTC
Tags:
evasion trojan stealer wshrat dunihi

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
Searching for the window
Сreating synchronization primitives
Searching for synchronization primitives
Creating a file in the %temp% subdirectories
Creating a process from a recently created file
Creating a file in the %AppData% directory
Creating a file
Enabling the 'hidden' option for recently created files
Using the Windows Management Instrumentation requests
DNS request
Sending an HTTP GET request
Enabling autorun with the standard Software\Microsoft\Windows\CurrentVersion\Run registry branch
Creating a file in the mass storage device
Query of malicious DNS domain
Enabling autorun by creating a file
Enabling threat expansion on mass storage devices
Sending an HTTP POST request to an infection source
Result
Malware family:
n/a
Score:
  6/10
Tags:
n/a
Behaviour
MalwareBazaar
MeasuringTime
EvasionQueryPerformanceCounter
Verdict:
Malicious
Threat level:
  10/10
Confidence:
100%
Tags:
greyware overlay packed wacatac wanna
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.
Result
Threat name:
Detection:
malicious
Classification:
troj.expl.evad
Score:
100 / 100
Signature
Antivirus / Scanner detection for submitted sample
Creates multiple autostart registry keys
Drops script or batch files to the startup folder
May check the online IP address of the machine
Multi AV Scanner detection for submitted file
Queries sensitive service information (via WMI, Win32_LogicalDisk, often done to detect sandboxes)
Sigma detected: Drops script at startup location
Sigma detected: Suspicious Script Execution From Temp Folder
Sigma detected: WScript or CScript Dropper
Snort IDS alert for network traffic (e.g. based on Emerging Threat rules)
System process connects to network (likely due to code injection or exploit)
Uses dynamic DNS services
Uses known network protocols on non-standard ports
Wscript called in batch mode (surpress errors)
Yara detected WSHRAT
Behaviour
Behavior Graph:
behaviorgraph top1 signatures2 2 Behavior Graph ID: 544662 Sample: 1F7E9C6AED2B8CB929E3677818B... Startdate: 23/12/2021 Architecture: WINDOWS Score: 100 53 Snort IDS alert for network traffic (e.g. based on Emerging Threat rules) 2->53 55 Antivirus / Scanner detection for submitted sample 2->55 57 Multi AV Scanner detection for submitted file 2->57 59 7 other signatures 2->59 8 1F7E9C6AED2B8CB929E3677818BD2B72142254E17F790.exe 3 9 2->8         started        11 wscript.exe 2->11         started        14 wscript.exe 2->14         started        16 6 other processes 2->16 process3 file4 43 C:\Users\user\...\TaxFiles_2019_ref_284942.js, ASCII 8->43 dropped 18 wscript.exe 3 4 8->18         started        69 Wscript called in batch mode (surpress errors) 11->69 22 wscript.exe 11->22         started        24 wscript.exe 11->24         started        26 wscript.exe 14->26         started        signatures5 process6 file7 37 C:\Users\user\AppData\Roaming\daRAjcxavC.js, ASCII 18->37 dropped 39 C:\Users\user\...\TaxFiles_2019_ref_284942.js, ASCII 18->39 dropped 41 C:\Users\user\...\TaxFiles_2019_ref_284942.js, ASCII 18->41 dropped 61 System process connects to network (likely due to code injection or exploit) 18->61 63 May check the online IP address of the machine 18->63 65 Drops script or batch files to the startup folder 18->65 67 3 other signatures 18->67 28 wscript.exe 3 8 18->28         started        33 wscript.exe 14 18->33         started        signatures8 process9 dnsIp10 47 strserver1.duckdns.org 192.169.69.25, 49746, 49749, 49751 WOWUS United States 28->47 45 C:\Users\user\AppData\...\daRAjcxavC.js, ASCII 28->45 dropped 71 System process connects to network (likely due to code injection or exploit) 28->71 73 Creates multiple autostart registry keys 28->73 49 jrandjcpa.org 91.193.75.222, 1196, 49748, 49750 DAVID_CRAIGGG Serbia 33->49 51 ip-api.com 208.95.112.1, 49747, 80 TUT-ASUS United States 33->51 75 Wscript called in batch mode (surpress errors) 33->75 35 wscript.exe 33->35         started        file11 signatures12 process13
Threat name:
Win32.Trojan.Tnega
Status:
Malicious
First seen:
2020-04-21 18:47:59 UTC
File Type:
PE (Exe)
Extracted files:
18
AV detection:
29 of 43 (67.44%)
Threat level:
  5/5
Result
Malware family:
Score:
  10/10
Tags:
family:wshrat persistence suricata trojan
Behaviour
Modifies registry class
Script User-Agent
Suspicious use of WriteProcessMemory
Enumerates physical storage devices
Adds Run key to start application
Looks up external IP address via web service
Drops startup file
Blocklisted process makes network request
WSHRAT
suricata: ET MALWARE WSHRAT CnC Checkin
suricata: ET MALWARE Worm.VBS Dunihi/Houdini/H-Worm Checkin 1
Malware Config
C2 Extraction:
http://strserver1.duckdns.org:8001
Unpacked files
SH256 hash:
1f7e9c6aed2b8cb929e3677818bd2b72142254e17f79007f984bb1b8472d99c8
MD5 hash:
919665137e771d9c738303058e2bc373
SHA1 hash:
d9f4293de1f8561e3528cb1adeec1e93208ce8e7
Please note that we are no longer able to provide a coverage score for Virus Total.

File information


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

Comments