MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 45cfdf58e57165604dac0d03c127f143c3474fe41d2f3c7e11397775ddef198d. 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: 45cfdf58e57165604dac0d03c127f143c3474fe41d2f3c7e11397775ddef198d
SHA3-384 hash: 9169b5bb0ff59e89b7f0c70cdeced7ac3c780275da0f5c53f32db61deabb172bfc10350adc002419c0b0c961ce61e9af
SHA1 hash: 94a9a29b18b11c638d2afaa354ba4e977275554d
MD5 hash: 3fce78722810e0401bbcc3e4a34f7968
humanhash: nineteen-robin-hotel-mirror
File name:file
Download: download sample
Signature PureCrypter
Create hunting rule
File size:111'616 bytes
First seen:2023-02-15 14:58:49 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'658 x AgentTesla, 19'469 x Formbook, 12'208 x SnakeKeylogger)
ssdeep 1536:Xtl+apfNkYJTrgdiPluOcN6IBVQqqTxJHWe2zm4uz5dh3Hkq4/T6dcE19gLIMLme:T/pf9ttcQIToHWef4u136E/gLIML8Y
Threatray 77 similar samples on MalwareBazaar
TLSH T178B3D003A3D90130FC641170949FC7D29A67B43395465AAE31EC2A376F952D2B2F2EE6
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)
File icon (PE):PE icon
dhash icon 79f8dcdefedcfec2 (3 x PureCrypter, 2 x Smoke Loader, 1 x PureLogsStealer)
Reporter jstrosch
Tags:.NET exe MSIL purecrypter

Intelligence

File Origin
# of uploads :
1
# of downloads :
206
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
Pedido 02016023087.xls
Verdict:
Malicious activity
Analysis date:
2023-02-15 14:22:56 UTC
Tags:
opendir exploit cve-2017-11882 loader
Link:
https://app.any.run/tasks/e660f948-ae08-4211-afc7-9ea4612af94c

Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Detection:
n/a
Link:
https://www.capesandbox.com/analysis/366684/
Detection(s):
SecuriteInfo.com.Win32.DropperX-gen.18841.26289.UNOFFICIAL
Create hunting rule

Result
Verdict:
Malware
Maliciousness:

Behaviour
Creating a window
Сreating synchronization primitives
Launching a process
Creating a process with a hidden window
Sending a custom TCP request
Creating a file in the %AppData% subdirectories
Searching for synchronization primitives
Launching the default Windows debugger (dwwin.exe)
Query of malicious DNS domain
Enabling autorun with the standard Software\Microsoft\Windows\CurrentVersion\Run registry branch
Sending an HTTP GET request to an infection source
Verdict:
Suspicious
Threat level:
  5/10
Confidence:
60%
Tags:
packed
Link:
https://www.filescan.io/uploads/63ecf33ee897c0c33ceb939e/reports/f61bfc01-7fdf-407c-80e7-b082c3cce1d3/overview
Verdict:
Malicious
Labled as:
Win/malicious_confidence_70%
Link:
https://www.hybrid-analysis.com/sample/45cfdf58e57165604dac0d03c127f143c3474fe41d2f3c7e11397775ddef198d
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:
Suspicious
Link:
https://analyze.intezer.com/analyses/78abb30e-20f4-45ed-8157-fe2827994e5e
Result
Threat name:
Unknown
Detection:
malicious
Classification:
troj.evad
Score:
92 / 100
Link:
https://www.joesandbox.com/analysis/1176338
Signature
Antivirus detection for URL or domain
Encrypted powershell cmdline option found
Machine Learning detection for dropped file
Machine Learning detection for sample
Multi AV Scanner detection for domain / URL
Multi AV Scanner detection for dropped file
Multi AV Scanner detection for submitted file
Yara detected Costura Assembly Loader
Yara detected Generic Downloader
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 signatures2 2 Behavior Graph ID: 809144 Sample: file.exe Startdate: 16/02/2023 Architecture: WINDOWS Score: 92 43 Multi AV Scanner detection for domain / URL 2->43 45 Antivirus detection for URL or domain 2->45 47 Multi AV Scanner detection for submitted file 2->47 49 3 other signatures 2->49 7 file.exe 16 6 2->7         started        12 Zwrpcwpgnqm.exe 14 3 2->12         started        14 Zwrpcwpgnqm.exe 3 2->14         started        process3 dnsIp4 41 isilab.kaist.ac.kr 15.164.23.161, 49691, 49708, 49709 AMAZON-02US United States 7->41 37 C:\Users\user\AppData\...\Zwrpcwpgnqm.exe, PE32 7->37 dropped 39 C:\Users\...\Zwrpcwpgnqm.exe:Zone.Identifier, ASCII 7->39 dropped 51 Encrypted powershell cmdline option found 7->51 16 WerFault.exe 24 9 7->16         started        19 powershell.exe 15 7->19         started        53 Multi AV Scanner detection for dropped file 12->53 55 Machine Learning detection for dropped file 12->55 21 powershell.exe 12->21         started        23 WerFault.exe 12->23         started        25 powershell.exe 14->25         started        27 WerFault.exe 14->27         started        file5 signatures6 process7 file8 35 C:\ProgramData\Microsoft\...\Report.wer, Unicode 16->35 dropped 29 conhost.exe 19->29         started        31 conhost.exe 21->31         started        33 conhost.exe 25->33         started        process9
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/45cfdf58e57165604dac0d03c127f143c3474fe41d2f3c7e11397775ddef198d/
Threat name:
ByteCode-MSIL.Trojan.Generic
Create hunting rule
Status:
Suspicious
First seen:
2023-02-15 11:32:50 UTC
File Type:
PE (.Net Exe)
Extracted files:
19
AV detection:
17 of 25 (68.00%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=ixh56whfofswatnmbub4cj7ripbuot7eduxty7qrhf3xlxppdggq._file
Verdict:
malicious
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0f26e57fdaae826c1af166660c08d2bde4a6b03864f30c7c6e1ce3cb036bcafa
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201c931c77f0183e82ceaa2e17de7664131e8fb81ca10e4d5d986815cdc989e6
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465a71fa9458ee9162610eae78424a2a3f75561af0a2ce10ab3e6afde10aa74c
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6d810e2cbf50de17bcbb876ede3d23767f6454d7cf8dd9f4ebadeb56b342cea4
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d4d68aae0611fb7905294b5bcb68b607d9c7064791cfa615f17c7ee779be038c
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da54cbd59bc6268b9ddbe06e100d0e7d0d9c467070ee0405eb66e896e4ebac3f
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dfa4b25bb9a1534192d30dc3f10acd6a72c21a36bfaecae14c5d7a22dff88fd5
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e876ad440761c60b772b110b7e6f08c4e156ebdb17d78c55aa4594edc65ff78a
PureCrypter
+ 67 additional samples on MalwareBazaar
Result
Malware family:
n/a
Score:
  7/10
Tags:
persistence
Link:
https://tria.ge/reports/230215-scqzxsca91/
Behaviour
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
Enumerates physical storage devices
Program crash
Adds Run key to start application
Checks computer location settings
Unpacked files
SH256 hash:
45cfdf58e57165604dac0d03c127f143c3474fe41d2f3c7e11397775ddef198d
MD5 hash:
3fce78722810e0401bbcc3e4a34f7968
SHA1 hash:
94a9a29b18b11c638d2afaa354ba4e977275554d
Detections:
PureCrypter_Stage1
Create hunting rule
Link:
https://www.unpac.me/results/54f60c64-7038-4580-aeea-f9c6232568a9/
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/45cfdf58e57165604dac0d03c127f143c3474fe41d2f3c7e11397775ddef198d

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.

Web download

PureCrypter

Executable exe 45cfdf58e57165604dac0d03c127f143c3474fe41d2f3c7e11397775ddef198d

(this sample)

  
Delivery method
Distributed via web download
Cape
Cape
https://www.capesandbox.com/analysis/366684/
  
URLhaus
https://urlhaus.abuse.ch/url/2540985/

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