MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 164df1aecac769eb2d9485abcb776f9ee55fc1e297c5b8b2bc50009e786d41b2. 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


PureCrypter


Vendor detections: 11


Intelligence 11 IOCs YARA 2 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 164df1aecac769eb2d9485abcb776f9ee55fc1e297c5b8b2bc50009e786d41b2
SHA3-384 hash: 3e73bd3cca11c1ef0d7039c87b1223634a4dabd76bcdb5951dd4932f6e891f3236144f463c00f96815b668963c9648aa
SHA1 hash: d1c4a196f24f0659c29fb05e99e690c87bf6d673
MD5 hash: d785e46b0d269b0578dcfd1b90375a6a
humanhash: minnesota-ten-september-mountain
File name:newsoftware-tester.exe
Download: download sample
Signature PureCrypter
Create hunting rule
File size:6'144 bytes
First seen:2023-02-01 20:12:30 UTC
Last seen:2023-02-01 21:30:40 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'652 x AgentTesla, 19'463 x Formbook, 12'204 x SnakeKeylogger)
ssdeep 96:673zsN+JBcMAiLt6NkIJmaI8RP4e/kvHxNezNt:oo+MOLtErRJcvb4
TLSH T1EEC18401B3E81336EDF34B75ACB373801274B26269538F5D69D0625FAC163954A627F1
TrID 69.7% (.EXE) Generic CIL Executable (.NET, Mono, etc.) (73123/4/13)
10.0% (.EXE) Win64 Executable (generic) (10523/12/4)
6.2% (.DLL) Win32 Dynamic Link Library (generic) (6578/25/2)
4.2% (.EXE) Win32 Executable (generic) (4505/5/1)
1.9% (.EXE) Win16/32 Executable Delphi generic (2072/23)
Reporter James_inthe_box
Tags:exe purecrypter

Intelligence

File Origin
# of uploads :
2
# of downloads :
195
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
newsoftware-tester.exe
Verdict:
Malicious activity
Analysis date:
2023-02-01 20:13:59 UTC
Tags:
evasion trojan eternity eternity stealer
Link:
https://app.any.run/tasks/fcbf17de-0567-4491-9242-6e71843868d8

Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Detection:
JesterStealer
Create hunting rule
Link:
https://www.capesandbox.com/analysis/359253/
Detection(s):
SecuriteInfo.com.Variant.Cerbu.161248.622.10464.UNOFFICIAL
Create hunting rule

Result
Verdict:
Malware
Maliciousness:

Behaviour
Сreating synchronization primitives
Running batch commands
Creating a process with a hidden window
Launching a process
Sending a UDP request
Query of malicious DNS domain
Sending an HTTP GET request to an infection source
Verdict:
No Threat
Threat level:
  2/10
Confidence:
100%
Tags:
packed
Link:
https://www.filescan.io/uploads/63dac7cf696b2d9725751265/reports/e853dd31-dafe-4fe2-855c-fc7bbba8fec8/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.
Verdict:
Unknown
Link:
https://analyze.intezer.com/analyses/b23dcc16-4038-49a7-904f-0810d7b6f695
Result
Threat name:
Eternity Stealer
Create hunting rule
Detection:
malicious
Classification:
troj.spyw.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/1163637
Signature
.NET source code contains potential unpacker
Antivirus detection for URL or domain
Connects to a pastebin service (likely for C&C)
Encrypted powershell cmdline option found
Found Tor onion address
Injects a PE file into a foreign processes
Machine Learning detection for sample
Malicious sample detected (through community Yara rule)
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: Capture Wi-Fi password
Tries to detect sandboxes and other dynamic analysis tools (process name or module or function)
Tries to harvest and steal Bitcoin Wallet information
Tries to harvest and steal browser information (history, passwords, etc)
Tries to harvest and steal Putty / WinSCP information (sessions, passwords, etc)
Tries to harvest and steal WLAN passwords
Tries to steal Mail credentials (via file / registry access)
Uses dynamic DNS services
Uses ipconfig to lookup or modify the Windows network settings
Uses known network protocols on non-standard ports
Uses netsh to modify the Windows network and firewall settings
Writes to foreign memory regions
Yara detected Costura Assembly Loader
Yara detected Eternity Stealer
Yara detected Generic Downloader
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 signatures2 2 Behavior Graph ID: 796406 Sample: newsoftware-tester.exe Startdate: 01/02/2023 Architecture: WINDOWS Score: 100 68 Malicious sample detected (through community Yara rule) 2->68 70 Antivirus detection for URL or domain 2->70 72 Sigma detected: Capture Wi-Fi password 2->72 74 11 other signatures 2->74 8 newsoftware-tester.exe 15 4 2->8         started        process3 dnsIp4 60 justnormalsite.ddns.net 172.245.21.202, 49692, 80 AS-COLOCROSSINGUS United States 8->60 58 C:\Users\user\...\newsoftware-tester.exe.log, ASCII 8->58 dropped 78 Encrypted powershell cmdline option found 8->78 80 Writes to foreign memory regions 8->80 82 Injects a PE file into a foreign processes 8->82 13 RegAsm.exe 14 3 8->13         started        17 cmd.exe 1 8->17         started        19 cmd.exe 1 8->19         started        21 2 other processes 8->21 file5 signatures6 process7 dnsIp8 62 ip-api.com 208.95.112.1, 49696, 80 TUT-ASUS United States 13->62 64 t.me 149.154.167.99, 443, 49697 TELEGRAMRU United Kingdom 13->64 66 2 other IPs or domains 13->66 84 Tries to harvest and steal Putty / WinSCP information (sessions, passwords, etc) 13->84 86 May check the online IP address of the machine 13->86 88 Tries to steal Mail credentials (via file / registry access) 13->88 96 4 other signatures 13->96 23 cmd.exe 1 13->23         started        26 cmd.exe 13->26         started        90 Encrypted powershell cmdline option found 17->90 92 Uses netsh to modify the Windows network and firewall settings 17->92 94 Uses ipconfig to lookup or modify the Windows network settings 17->94 28 conhost.exe 17->28         started        30 ipconfig.exe 1 17->30         started        32 powershell.exe 21 19->32         started        34 conhost.exe 19->34         started        36 conhost.exe 21->36         started        38 conhost.exe 21->38         started        40 ipconfig.exe 1 21->40         started        signatures9 process10 signatures11 76 Tries to harvest and steal WLAN passwords 23->76 42 conhost.exe 23->42         started        44 chcp.com 1 23->44         started        46 netsh.exe 23->46         started        48 findstr.exe 23->48         started        50 conhost.exe 26->50         started        52 chcp.com 26->52         started        54 netsh.exe 26->54         started        56 findstr.exe 26->56         started        process12
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/164df1aecac769eb2d9485abcb776f9ee55fc1e297c5b8b2bc50009e786d41b2/
Threat name:
ByteCode-MSIL.Trojan.Casdet
Create hunting rule
Status:
Malicious
First seen:
2023-02-01 20:12:24 UTC
File Type:
PE (.Net Exe)
Extracted files:
1
AV detection:
20 of 26 (76.92%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=czg7dlwky5u6wlmuqwv4w53pt3sv7qpcs7c3rmv4kaaj46dnigza._file
Verdict:
malicious
Result
Malware family:
purecrypter
Create hunting rule
Score:
  10/10
Tags:
family:eternity family:purecrypter collection downloader loader spyware stealer
Link:
https://tria.ge/reports/230201-yzd7jadf5w/
Behaviour
Checks processor information in registry
Gathers network information
Modifies system certificate store
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
outlook_office_path
outlook_win_path
Enumerates physical storage devices
Program crash
Suspicious use of SetThreadContext
Accesses Microsoft Outlook profiles
Legitimate hosting services abused for malware hosting/C2
Looks up external IP address via web service
Checks computer location settings
Loads dropped DLL
Reads user/profile data of web browsers
Executes dropped EXE
Detect PureCrypter injector
Eternity
PureCrypter
Malware Config
C2 Extraction:
http://justnormalsite.ddns.net/SystemEnv/uploads/newsoftware-tester_Ilbiekxz.png
http://eternityms33k74r7iuuxfda4sqsiei3o3lbtr5cpalf6f4skszpruad.onion
Unpacked files
SH256 hash:
164df1aecac769eb2d9485abcb776f9ee55fc1e297c5b8b2bc50009e786d41b2
MD5 hash:
d785e46b0d269b0578dcfd1b90375a6a
SHA1 hash:
d1c4a196f24f0659c29fb05e99e690c87bf6d673
Link:
https://www.unpac.me/results/079b0638-db7b-41f3-81a8-8540e8308a5e/
Verdict:
Malicious
Link:
https://www.vmray.com/analyses/_mb/164df1aecac7/report/overview.html
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
Suspicious File
Score:
0.38
Link:
https://yomi.yoroi.company/submissions/164df1aecac769eb2d9485abcb776f9ee55fc1e297c5b8b2bc50009e786d41b2

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:pe_imphash
Create hunting rule
Rule name:Skystars_Malware_Imphash
Create hunting rule
Author:Skystars LightDefender
Description:imphash

File information

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

  
Delivery method
Other
Cape
Cape
https://www.capesandbox.com/analysis/359253/

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