MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 fc0b9d2a311a40467281c79ec0822d2fce7a156a9970fc98eb57fd55c71764e6. 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: 10


Intelligence 10 IOCs YARA 4 File information Comments 1

SHA256 hash: fc0b9d2a311a40467281c79ec0822d2fce7a156a9970fc98eb57fd55c71764e6
SHA3-384 hash: f6dba3ed8fde42988e95aeca8bc58004cc78501e518ff19f6d250928c146b4d519de0c040b314132b5953ab756b632cf
SHA1 hash: 1f2aa70984f6ad9f8cd002a22699212542bd8cb7
MD5 hash: 3cef8b4a9c9507c112ca5449a03b03e9
humanhash: july-vegan-fish-fish
File name:3cef8b4a9c9507c112ca5449a03b03e9
Download: download sample
File size:34'816 bytes
First seen:2023-10-10 04:49:35 UTC
Last seen:2023-10-10 05:33:47 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'662 x AgentTesla, 19'477 x Formbook, 12'208 x SnakeKeylogger)
ssdeep 768:grindan634IIGsZrtYz2GPnk7RelsgBoK4e84C3O:Gin0aIGz40VBXK4J
TLSH T1F1F2F94C7AB8AF32C57E9BFD2096920013F6569A2821FB491DCD70D776A1F490242FDB
TrID 63.0% (.EXE) Generic CIL Executable (.NET, Mono, etc.) (73123/4/13)
11.2% (.SCR) Windows screen saver (13097/50/3)
9.0% (.EXE) Win64 Executable (generic) (10523/12/4)
5.6% (.DLL) Win32 Dynamic Link Library (generic) (6578/25/2)
3.8% (.EXE) Win32 Executable (generic) (4505/5/1)
Reporter zbetcheckin
Tags:32 exe

Intelligence


File Origin
# of uploads :
2
# of downloads :
282
Origin country :
FR FR
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
3cef8b4a9c9507c112ca5449a03b03e9
Verdict:
Malicious activity
Analysis date:
2023-10-10 04:55:23 UTC
Tags:
n/a

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

Behaviour
Searching for the window
Creating a window
Сreating synchronization primitives
DNS request
Sending a custom TCP request
Using the Windows Management Instrumentation requests
Running batch commands
Creating a process with a hidden window
Launching a process
Creating a file
Unauthorized injection to a recently created process
Restart of the analyzed sample
Enabling autorun with the standard Software\Microsoft\Windows\CurrentVersion\Run registry branch
Gathering data
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:
evad
Score:
100 / 100
Signature
.NET source code contains potential unpacker
.NET source code contains very large array initializations
Antivirus / Scanner detection for submitted sample
Antivirus detection for dropped file
Creates multiple autostart registry keys
Drops PE files to the document folder of the user
Drops PE files with a suspicious file extension
Injects a PE file into a foreign processes
Multi AV Scanner detection for dropped file
Multi AV Scanner detection for submitted file
Uses cmd line tools excessively to alter registry or file data
Yara detected AntiVM3
Yara detected Costura Assembly Loader
Behaviour
Behavior Graph:
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 1322560 Sample: 0rpveZT4sY.exe Startdate: 10/10/2023 Architecture: WINDOWS Score: 100 68 pmjo.fra1.cdn.digitaloceanspaces.com 2->68 76 Antivirus detection for dropped file 2->76 78 Antivirus / Scanner detection for submitted sample 2->78 80 Multi AV Scanner detection for dropped file 2->80 82 5 other signatures 2->82 8 0rpveZT4sY.exe 15 2 2->8         started        11 0rpveZT4sY.pif.pif.pif 2->11         started        13 0rpveZT4sY.pif.pif.pif.pif 2->13         started        15 8 other processes 2->15 signatures3 process4 signatures5 84 Injects a PE file into a foreign processes 8->84 17 cmd.exe 1 8->17         started        28 2 other processes 8->28 86 Antivirus detection for dropped file 11->86 88 Multi AV Scanner detection for dropped file 11->88 20 cmd.exe 11->20         started        31 3 other processes 11->31 22 cmd.exe 13->22         started        33 3 other processes 13->33 24 cmd.exe 1 15->24         started        26 cmd.exe 15->26         started        35 24 other processes 15->35 process6 file7 70 Drops PE files to the document folder of the user 17->70 72 Uses cmd line tools excessively to alter registry or file data 17->72 74 Drops PE files with a suspicious file extension 17->74 43 2 other processes 17->43 46 2 other processes 20->46 48 2 other processes 22->48 50 2 other processes 24->50 52 2 other processes 26->52 56 C:\Users\user\Documents\0rpveZT4sY.pif, PE32 28->56 dropped 37 conhost.exe 28->37         started        58 C:\Users\user\...\0rpveZT4sY.pif.pif.pif.pif, PE32 31->58 dropped 39 conhost.exe 31->39         started        60 C:\Users\...\0rpveZT4sY.pif.pif.pif.pif.pif, PE32 33->60 dropped 41 conhost.exe 33->41         started        62 C:\...\0rpveZT4sY.pif.pif.pif.pif.pif.pif, PE32 35->62 dropped 64 C:\Users\user\...\0rpveZT4sY.pif.pif.pif, PE32 35->64 dropped 66 C:\Users\user\Documents\0rpveZT4sY.pif.pif, PE32 35->66 dropped 54 20 other processes 35->54 signatures8 process9 signatures10 90 Uses cmd line tools excessively to alter registry or file data 43->90 92 Creates multiple autostart registry keys 54->92
Threat name:
ByteCode-MSIL.Trojan.AsyncRAT
Status:
Malicious
First seen:
2023-09-30 00:40:09 UTC
File Type:
PE (.Net Exe)
Extracted files:
4
AV detection:
20 of 23 (86.96%)
Threat level:
  5/5
Verdict:
malicious
Result
Malware family:
n/a
Score:
  6/10
Tags:
persistence
Behaviour
Suspicious behavior: AddClipboardFormatListener
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
Program crash
Suspicious use of SetThreadContext
Adds Run key to start application
Unpacked files
SH256 hash:
fc0b9d2a311a40467281c79ec0822d2fce7a156a9970fc98eb57fd55c71764e6
MD5 hash:
3cef8b4a9c9507c112ca5449a03b03e9
SHA1 hash:
1f2aa70984f6ad9f8cd002a22699212542bd8cb7
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:NET
Author:malware-lu
Rule name:NETexecutableMicrosoft
Author:malware-lu
Rule name:pe_imphash
Rule name:Skystars_Malware_Imphash
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

Executable exe fc0b9d2a311a40467281c79ec0822d2fce7a156a9970fc98eb57fd55c71764e6

(this sample)

  
Delivery method
Distributed via web download

Comments



Avatar
zbet commented on 2023-10-10 04:49:37 UTC

url : hxxp://pmjo.fra1.cdn.digitaloceanspaces.com/Prowf.exe