MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 cc171970c56e7cb26c9e4280f659724ea7da7717f1a6f950c8782a5241fd767c. 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 4 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: cc171970c56e7cb26c9e4280f659724ea7da7717f1a6f950c8782a5241fd767c
SHA3-384 hash: 3217719585fa27c648c6cce27e1ad2898e3fc5ad70ce24a9adf0a67c32c06f1f3f259fd57aab2957d5ec7a5a7141fda5
SHA1 hash: 41de2faeb0958341fa0cc4c983e7e9ae6ae14f45
MD5 hash: 2d626782ee5216f18f05b8c2cdf320fd
humanhash: sweet-oklahoma-twenty-low
File name:Printed File.exe
Download: download sample
Signature PureCrypter
Create hunting rule
File size:9'728 bytes
First seen:2023-05-22 08:31:12 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'666 x AgentTesla, 19'479 x Formbook, 12'209 x SnakeKeylogger)
ssdeep 96:aSs40EkSffff1U6EjS3Pf0qw9V5uq+45L6T/Nh1pja0u1K3Wwlhmn90gRqFnU:aSsXEnffff1UvkPEhp5L6T/7vNdZUf
Threatray 7 similar samples on MalwareBazaar
TLSH T1FF12EA22E7294233D9A80F7B9C6317C10376A706ED72E66FDD45500DAEB038D5A92BF0
TrID 71.1% (.EXE) Generic CIL Executable (.NET, Mono, etc.) (73123/4/13)
10.2% (.EXE) Win64 Executable (generic) (10523/12/4)
6.3% (.DLL) Win32 Dynamic Link Library (generic) (6578/25/2)
4.3% (.EXE) Win32 Executable (generic) (4505/5/1)
2.0% (.ICL) Windows Icons Library (generic) (2059/9)
Reporter abuse_ch
Tags:exe purecrypter

Intelligence

File Origin
# of uploads :
1
# of downloads :
245
Origin country :
NL NL
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
Printed File.exe
Verdict:
Malicious activity
Analysis date:
2023-05-22 08:36:54 UTC
Tags:
n/a
Link:
https://app.any.run/tasks/1f3d292e-a7bb-43f0-9900-d197c0499d4e

Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Detection(s):
SecuriteInfo.com.Win32.PWSX-gen.7745.21951.UNOFFICIAL
Create hunting rule

Result
Verdict:
Malware
Maliciousness:

Behaviour
Creating a window
Сreating synchronization primitives
Sending an HTTP GET request
Creating a file in the %AppData% subdirectories
Launching a process
Creating a file
DNS request
Reading critical registry keys
Enabling autorun with the standard Software\Microsoft\Windows\CurrentVersion\Run registry branch
Forced shutdown of a system process
Unauthorized injection to a system process
Verdict:
Malicious
Threat level:
  10/10
Confidence:
89%
Tags:
lolbin packed
Link:
https://www.filescan.io/uploads/646b2884e878d7c22b080e56/reports/ff987abc-e0ba-46f8-8b8e-5bbf372c5058/overview
Verdict:
Malicious
Labled as:
Trojan.Generic
Link:
https://www.hybrid-analysis.com/sample/cc171970c56e7cb26c9e4280f659724ea7da7717f1a6f950c8782a5241fd767c
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.
Verdict:
Malicious
Link:
https://analyze.intezer.com/analyses/87e48eee-74cd-4b76-b647-f2bb6d4238df
Result
Threat name:
Snake Keylogger
Create hunting rule
Detection:
malicious
Classification:
troj.spyw.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/1240217
Signature
.NET source code contains potential unpacker
Antivirus / Scanner detection for submitted sample
Antivirus detection for dropped file
Antivirus detection for URL or domain
Found malware configuration
Injects a PE file into a foreign processes
Machine Learning detection for dropped file
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
Snort IDS alert for network traffic
Tries to detect sandboxes and other dynamic analysis tools (process name or module or function)
Tries to harvest and steal browser information (history, passwords, etc)
Tries to harvest and steal ftp login credentials
Tries to steal Mail credentials (via file / registry access)
Writes to foreign memory regions
Yara detected BrowserPasswordDump
Yara detected Snake Keylogger
Yara detected Telegram RAT
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 873219 Sample: Printed_File.exe Startdate: 23/05/2023 Architecture: WINDOWS Score: 100 34 checkip.dyndns.org 2->34 36 checkip.dyndns.com 2->36 48 Snort IDS alert for network traffic 2->48 50 Found malware configuration 2->50 52 Malicious sample detected (through community Yara rule) 2->52 56 9 other signatures 2->56 7 Printed_File.exe 16 6 2->7         started        12 Ujrjoneejw.exe 14 3 2->12         started        14 Ujrjoneejw.exe 2 2->14         started        signatures3 54 May check the online IP address of the machine 34->54 process4 dnsIp5 38 85.217.144.17, 49699, 49701, 49702 WS171-ASRU Bulgaria 7->38 22 C:\Users\user\AppData\...\Ujrjoneejw.exe, PE32 7->22 dropped 24 C:\Users\...\Ujrjoneejw.exe:Zone.Identifier, ASCII 7->24 dropped 26 C:\Users\user\...\Printed_File.exe.log, ASCII 7->26 dropped 58 Writes to foreign memory regions 7->58 60 Injects a PE file into a foreign processes 7->60 16 InstallUtil.exe 14 2 7->16         started        62 Antivirus detection for dropped file 12->62 64 Machine Learning detection for dropped file 12->64 20 InstallUtil.exe 12->20         started        file6 signatures7 process8 dnsIp9 28 checkip.dyndns.com 193.122.130.0, 49700, 80 ORACLE-BMC-31898US United States 16->28 30 checkip.dyndns.org 16->30 32 192.168.2.1 unknown unknown 16->32 40 May check the online IP address of the machine 16->40 42 Tries to steal Mail credentials (via file / registry access) 16->42 44 Tries to harvest and steal ftp login credentials 16->44 46 Tries to harvest and steal browser information (history, passwords, etc) 16->46 signatures10
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/cc171970c56e7cb26c9e4280f659724ea7da7717f1a6f950c8782a5241fd767c/
Threat name:
Win32.Trojan.Leonem
Create hunting rule
Status:
Malicious
First seen:
2023-05-22 08:32:05 UTC
File Type:
PE (.Net Exe)
Extracted files:
6
AV detection:
17 of 23 (73.91%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=zqlrs4gfnz6le3e6ikapmwlsj2t5u5yx6gtpsugipavfeqp5oz6a._file
Verdict:
malicious
Similar samples:
1a2e826464bdcc9ad50fda1e61209364916e52659871a7510005f5621a70008e
PureCrypter
320162d192855bee3af4a0cf9d60f203f64593083db9a8f250c738993c232819
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4691085f8c0dddb9077c2ccc6e42857908a18b95a1706f0b0353ba367a1960a6
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6170f056f1e5b8b06adbdc3e075a2dbd0d8f71a8bb015f6d6d083a600bf3fdbf
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9f788e07cb6b288c2650fa817d823425dbdfec3476a4683718ba2f351e9fa8b3
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a4dffafe8e9d8505fb3090abd8f1d7866b8cae7e7b572b569ace6fe5cafe398b
PureCrypter
d3f08a55d341c62fc5ae5c69aecb7a97ec514c11649bd2d77d187bd30b87d066
PureCrypter
Result
Malware family:
n/a
Score:
  6/10
Tags:
collection persistence
Link:
https://tria.ge/reports/230522-ke97ksfa74/
Behaviour
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
outlook_office_path
outlook_win_path
Suspicious use of SetThreadContext
Accesses Microsoft Outlook profiles
Adds Run key to start application
Looks up external IP address via web service
Unpacked files
SH256 hash:
cc171970c56e7cb26c9e4280f659724ea7da7717f1a6f950c8782a5241fd767c
MD5 hash:
2d626782ee5216f18f05b8c2cdf320fd
SHA1 hash:
41de2faeb0958341fa0cc4c983e7e9ae6ae14f45
Detections:
PureCrypter_Stage1
Create hunting rule
Link:
https://www.unpac.me/results/4bd7d1a3-262d-4b49-875f-7c9ae5a92f12/
Verdict:
Malicious
Link:
https://www.vmray.com/analyses/_mb/cc171970c56e/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/cc171970c56e7cb26c9e4280f659724ea7da7717f1a6f950c8782a5241fd767c

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:MSIL_TinyDownloader_Generic
Create hunting rule
Author:albertzsigovits
Description:Detects small-sized dotNET downloaders
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.

Malspam

PureCrypter

Executable exe cc171970c56e7cb26c9e4280f659724ea7da7717f1a6f950c8782a5241fd767c

(this sample)

  
Delivery method
Distributed via e-mail attachment

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