MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 05cd3a132abf900939da0da8053eca52743a0fed69b535ebdd4bbc6a76017697. 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



XWorm


Vendor detections: 13


Intelligence 13 IOCs YARA 3 File information Comments

SHA256 hash: 05cd3a132abf900939da0da8053eca52743a0fed69b535ebdd4bbc6a76017697
SHA3-384 hash: 62a7d4e565dc500ede698e156dfae1ead790c8772314f6b3e3384a4e6b46b3bd3dd388565f4b57bdb7d35de899814b76
SHA1 hash: 8d344bf330c120b972f279b691d2852d3d89c7d9
MD5 hash: 4850a3faca58304bd1ed1e6f257770a9
humanhash: victor-uncle-pennsylvania-summer
File name:Receipt.exe
Download: download sample
Signature XWorm
File size:337'920 bytes
First seen:2023-07-24 12:07:51 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:QbHWtAA1ChZAbExTJbNmJmuEIW0hUv8TPahU4fjfFJRlf3QT/ljmV1t6gVmN7:QbCAA1CwExTJbMkf50hsvDFcXz
Threatray 129 similar samples on MalwareBazaar
TLSH T19574CF6F618DC8CCDECB6A7AC860314DF2679A8ACF67117C03146C854FB9E7549A0BE1
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 048eb2f0e8f0b24c (3 x AgentTesla, 1 x XWorm)
Reporter Anonymous
Tags:exe xworm

Intelligence


File Origin
# of uploads :
1
# of downloads :
327
Origin country :
US US
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
Receipt.exe
Verdict:
Malicious activity
Analysis date:
2023-07-24 12:08:46 UTC
Tags:
xworm remote

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
Unauthorized injection to a recently created process
Restart of the analyzed sample
Running batch commands
Launching a process
Сreating synchronization primitives
Creating a file in the %AppData% subdirectories
Creating a file
Creating a window
Creating a process from a recently created file
DNS request
Using the Windows Management Instrumentation requests
Sending a custom TCP request
Setting a global event handler for the keyboard
Enabling autorun by creating a file
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:
Detection:
malicious
Classification:
troj.spyw.evad
Score:
100 / 100
Signature
.NET source code contains method to dynamically call methods (often used by packers)
.NET source code contains potential unpacker
C2 URLs / IPs found in malware configuration
Contains functionality to log keystrokes (.Net Source)
Drops PE files with benign system names
Found malware configuration
Initial sample is a PE file and has a suspicious name
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)
Multi AV Scanner detection for dropped file
Multi AV Scanner detection for submitted file
Sigma detected: Schedule system process
Snort IDS alert for network traffic
Uses dynamic DNS services
Uses schtasks.exe or at.exe to add and modify task schedules
Yara detected XWorm
Behaviour
Behavior Graph:
behaviorgraph top1 signatures2 2 Behavior Graph ID: 1278280 Sample: Receipt.exe Startdate: 24/07/2023 Architecture: WINDOWS Score: 100 68 Snort IDS alert for network traffic 2->68 70 Found malware configuration 2->70 72 Malicious sample detected (through community Yara rule) 2->72 74 10 other signatures 2->74 7 Receipt.exe 2 2->7         started        11 svchost.exe 1 2->11         started        13 svchost.exe 2->13         started        15 svchost.exe 2->15         started        process3 file4 60 C:\Users\user\AppData\...\Receipt.exe.log, ASCII 7->60 dropped 76 Injects a PE file into a foreign processes 7->76 17 cmd.exe 2 7->17         started        20 cmd.exe 3 7->20         started        23 Receipt.exe 2 7->23         started        26 cmd.exe 1 7->26         started        78 Multi AV Scanner detection for dropped file 11->78 80 Machine Learning detection for dropped file 11->80 28 cmd.exe 11->28         started        32 3 other processes 11->32 34 4 other processes 13->34 30 cmd.exe 15->30         started        36 3 other processes 15->36 signatures5 process6 dnsIp7 64 Uses schtasks.exe or at.exe to add and modify task schedules 17->64 66 Drops PE files with benign system names 17->66 38 conhost.exe 17->38         started        56 C:\Users\user\AppData\Roaming\...\svchost.exe, PE32 20->56 dropped 58 C:\Users\user\...\svchost.exe:Zone.Identifier, ASCII 20->58 dropped 40 conhost.exe 20->40         started        62 newxworm.duckdns.org 87.120.88.94, 49682, 7000 NET1-ASBG Bulgaria 23->62 42 conhost.exe 26->42         started        44 schtasks.exe 1 26->44         started        46 2 other processes 28->46 48 2 other processes 30->48 50 2 other processes 32->50 52 4 other processes 34->52 54 2 other processes 36->54 file8 signatures9 process10
Threat name:
Win32.Trojan.Nekark
Status:
Malicious
First seen:
2023-07-24 12:08:06 UTC
File Type:
PE (.Net Exe)
Extracted files:
5
AV detection:
19 of 25 (76.00%)
Threat level:
  5/5
Result
Malware family:
Score:
  10/10
Tags:
family:xworm rat trojan
Behaviour
Creates scheduled task(s)
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of SetWindowsHookEx
Suspicious use of WriteProcessMemory
Suspicious use of SetThreadContext
Executes dropped EXE
Xworm
Malware Config
C2 Extraction:
newxworm.duckdns.org:7000
Unpacked files
SH256 hash:
5eada5d4cbba3ac7547f4eb22c8d478b517356d7a48d90c416b4be5a2657cb2f
MD5 hash:
a44c37a64860e263e493056f641e4836
SHA1 hash:
ec5fc0bfddcb0e2d4fa2a28d90301e7899c73803
Detections:
SH256 hash:
05cd3a132abf900939da0da8053eca52743a0fed69b535ebdd4bbc6a76017697
MD5 hash:
4850a3faca58304bd1ed1e6f257770a9
SHA1 hash:
8d344bf330c120b972f279b691d2852d3d89c7d9
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:INDICATOR_EXE_Packed_SmartAssembly
Author:ditekSHen
Description:Detects executables packed with SmartAssembly
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.

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