MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 a864282fea5a536510ae86c77ce46f7827687783628e4f2ceb5bf2c41b8cd3c6. 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



Threat unknown


Vendor detections: 12


Intelligence 12 IOCs YARA 1 File information Comments

SHA256 hash: a864282fea5a536510ae86c77ce46f7827687783628e4f2ceb5bf2c41b8cd3c6
SHA3-384 hash: ff5a316620968d67dfc19ed58fc468377136e413be3aee77ee3fac5a359dc0e9666e30070cf9a092c0ae9bf647e67b7c
SHA1 hash: 69b3d913a3967153d1e91ba1a31ebed839b297ed
MD5 hash: 0c8e88877383ccd23a755f429006b437
humanhash: fourteen-kentucky-don-alpha
File name:3pckfwua
Download: download sample
File size:1'261'752 bytes
First seen:2023-05-27 22:34:58 UTC
Last seen:2025-04-12 13:37:26 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash f6da1794eea7809ac5969477dbb4fa70 (2 x Rhysida)
ssdeep 24576:utP7hdO1s6Skscec1SgnyN9HPFCCNhQI6GOfaFVIVrYwcMavDiZn3m75/J7:gLO1qkscec0gnyN9HPFCCNSI6GOfaFVp
TLSH T1EA458E84F742FCFDD59A42B406D7131793BAF480A719FB272650FE38091AB906EA3B15
TrID 41.1% (.EXE) Microsoft Visual C++ compiled executable (generic) (16529/12/5)
26.1% (.EXE) Win64 Executable (generic) (10523/12/4)
12.5% (.EXE) Win16 NE executable (generic) (5038/12/1)
5.1% (.ICL) Windows Icons Library (generic) (2059/9)
5.0% (.EXE) OS/2 Executable (generic) (2029/13)
Reporter 1ZRR4H
Tags:exe Rhysida

Intelligence


File Origin
# of uploads :
6
# of downloads :
648
Origin country :
CL CL
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
3pckfwua
Verdict:
Malicious activity
Analysis date:
2023-05-27 22:37:28 UTC
Tags:
ransomware stealer

Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Result
Verdict:
Malware
Maliciousness:

Behaviour
Creating a file
Changing a file
Replacing files
Replacing executable files
Encrypting user's files
Infecting executable files
Result
Malware family:
n/a
Score:
  8/10
Tags:
n/a
Behaviour
MalwareBazaar
MeasuringTime
SystemUptime
EvasionQueryPerformanceCounter
EvasionGetTickCount
Verdict:
Malicious
Threat level:
  10/10
Confidence:
100%
Tags:
anti-debug cmd.exe lolbin overlay packed rundll32.exe spyeye
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:
n/a
Detection:
malicious
Classification:
rans.evad
Score:
76 / 100
Signature
Antivirus / Scanner detection for submitted sample
Changes the wallpaper picture
Found API chain indicative of debugger detection
Multi AV Scanner detection for submitted file
Suspicious powershell command line found
Uses cmd line tools excessively to alter registry or file data
Writes many files with high entropy
Behaviour
Behavior Graph:
behaviorgraph top1 signatures2 2 Behavior Graph ID: 876911 Sample: 3pckfwua.exe Startdate: 28/05/2023 Architecture: WINDOWS Score: 76 66 Antivirus / Scanner detection for submitted sample 2->66 68 Multi AV Scanner detection for submitted file 2->68 9 3pckfwua.exe 196 2->9         started        process3 file4 58 C:\Users\...\CriticalBreachDetected.pdf, PDF 9->58 dropped 60 C:\Users\...\CriticalBreachDetected.pdf, PDF 9->60 dropped 62 C:\Users\...\CriticalBreachDetected.pdf, PDF 9->62 dropped 64 206 other files (205 malicious) 9->64 dropped 76 Found API chain indicative of debugger detection 9->76 78 Writes many files with high entropy 9->78 13 cmd.exe 1 9->13         started        16 cmd.exe 1 9->16         started        18 cmd.exe 1 9->18         started        20 8 other processes 9->20 signatures5 process6 signatures7 80 Suspicious powershell command line found 13->80 82 Uses cmd line tools excessively to alter registry or file data 13->82 22 cmd.exe 1 13->22         started        25 cmd.exe 1 16->25         started        27 cmd.exe 1 18->27         started        29 cmd.exe 1 20->29         started        31 cmd.exe 1 20->31         started        33 cmd.exe 1 20->33         started        35 4 other processes 20->35 process8 signatures9 37 reg.exe 1 22->37         started        70 Uses cmd line tools excessively to alter registry or file data 25->70 39 reg.exe 1 25->39         started        72 Suspicious powershell command line found 27->72 42 powershell.exe 17 27->42         started        44 reg.exe 1 29->44         started        46 reg.exe 1 1 31->46         started        48 reg.exe 1 1 33->48         started        50 reg.exe 1 1 35->50         started        52 reg.exe 1 1 35->52         started        54 reg.exe 1 35->54         started        process10 signatures11 74 Changes the wallpaper picture 39->74 56 conhost.exe 42->56         started        process12
Threat name:
Win64.Ransomware.FileCoder
Status:
Malicious
First seen:
2023-05-17 14:19:59 UTC
File Type:
PE+ (Exe)
AV detection:
18 of 24 (75.00%)
Threat level:
  5/5
Verdict:
malicious
Result
Malware family:
n/a
Score:
  9/10
Tags:
ransomware spyware stealer
Behaviour
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
Sets desktop wallpaper using registry
Reads user/profile data of web browsers
Modifies extensions of user files
Renames multiple (1578) files with added filename extension
Renames multiple (623) files with added filename extension
Unpacked files
SH256 hash:
a864282fea5a536510ae86c77ce46f7827687783628e4f2ceb5bf2c41b8cd3c6
MD5 hash:
0c8e88877383ccd23a755f429006b437
SHA1 hash:
69b3d913a3967153d1e91ba1a31ebed839b297ed
Please note that we are no longer able to provide a coverage score for Virus Total.

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:meth_stackstrings
Author:Willi Ballenthin

File information


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

Comments