MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 bbd550a356ad847fbec4080976e7f7d72b3d431d923df772b65880b7a5cc7254. 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



ManusCrypt


Vendor detections: 11


Intelligence 11 IOCs YARA 4 File information Comments

SHA256 hash: bbd550a356ad847fbec4080976e7f7d72b3d431d923df772b65880b7a5cc7254
SHA3-384 hash: 4d9154898d4c04d26d7c6389174c73091adbae875957704a0d856795bc2e86d9fb6e822521f23d3f0e3d8780cdd6d931
SHA1 hash: 636db5add1b385fdbe8f01a097a39aa64591fc8e
MD5 hash: 50793b3b016fe3d7042a286e70c8c2db
humanhash: nitrogen-skylark-illinois-music
File name:50793b3b016fe3d7042a286e70c8c2db.exe
Download: download sample
Signature ManusCrypt
File size:901'120 bytes
First seen:2023-03-22 19:05:08 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash 9d7d0119149b87d9470a48af373560eb (2 x ManusCrypt)
ssdeep 6144:LQuiA1RTz/cYja2ieb5YbF5R+Jn8xH97r7FU1d43wUmDm:nz/9ja2ieFYp5R+I7uY
Threatray 345 similar samples on MalwareBazaar
TLSH T10A150AE62190F177CB2996F1C655F8F608FC3C24EA1C22D751A33E64743ED26C92A16B
TrID 47.3% (.EXE) Win32 Executable MS Visual C++ (generic) (31206/45/13)
15.9% (.EXE) Win64 Executable (generic) (10523/12/4)
9.9% (.DLL) Win32 Dynamic Link Library (generic) (6578/25/2)
7.6% (.EXE) Win16 NE executable (generic) (5038/12/1)
6.8% (.EXE) Win32 Executable (generic) (4505/5/1)
File icon (PE):PE icon
dhash icon 3560d496aab29655 (2 x ManusCrypt)
Reporter abuse_ch
Tags:exe ManusCrypt

Intelligence


File Origin
# of uploads :
1
# of downloads :
228
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
50793b3b016fe3d7042a286e70c8c2db.exe
Verdict:
Malicious activity
Analysis date:
2023-03-22 19:24:44 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
Creating a file in the %temp% directory
Using the Windows Management Instrumentation requests
Launching a process
Searching for synchronization primitives
DNS request
Sending a UDP request
Launching the default Windows debugger (dwwin.exe)
Possible injection to a system process
Query of malicious DNS domain
Sending a TCP request to an infection source
Unauthorized injection to a system process
Verdict:
Malicious
Threat level:
  10/10
Confidence:
100%
Tags:
anti-vm greyware icedid keylogger manuscrypt
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:
ManusCrypt, Nitol
Detection:
malicious
Classification:
bank.troj.spyw.evad
Score:
100 / 100
Signature
Allocates memory in foreign processes
Antivirus detection for URL or domain
Contains functionality to compare user and computer (likely to detect sandboxes)
Contains functionality to detect sleep reduction / modifications
Contains functionality to infect the boot sector
Contains functionality to inject code into remote processes
Contains functionality to inject threads in other processes
Creates a thread in another existing process (thread injection)
Creates processes via WMI
Installs new ROOT certificates
Malicious sample detected (through community Yara rule)
Modifies the context of a thread in another process (thread injection)
Multi AV Scanner detection for dropped file
Multi AV Scanner detection for submitted file
Query firmware table information (likely to detect VMs)
Sets a auto configuration URL for Internet Explorer (IE settings are enforced automatically)
Sets debug register (to hijack the execution of another thread)
Snort IDS alert for network traffic
System process connects to network (likely due to code injection or exploit)
Tries to harvest and steal browser information (history, passwords, etc)
Writes to foreign memory regions
Yara detected ManusCrypt
Yara detected Nitol
Behaviour
Behavior Graph:
behaviorgraph top1 signatures2 2 Behavior Graph ID: 832801 Sample: glzfNGT2uK.exe Startdate: 22/03/2023 Architecture: WINDOWS Score: 100 55 Snort IDS alert for network traffic 2->55 57 Malicious sample detected (through community Yara rule) 2->57 59 Antivirus detection for URL or domain 2->59 61 4 other signatures 2->61 8 rundll32.exe 2->8         started        10 glzfNGT2uK.exe 1 2->10         started        13 WmiPrvSE.exe 3 2->13         started        process3 signatures4 15 rundll32.exe 2 8->15         started        79 Creates processes via WMI 10->79 18 glzfNGT2uK.exe 2 10->18         started        process5 dnsIp6 81 Contains functionality to infect the boot sector 15->81 83 Contains functionality to inject threads in other processes 15->83 85 Contains functionality to inject code into remote processes 15->85 87 5 other signatures 15->87 22 svchost.exe 1 15->22 injected 25 svchost.exe 4 15->25 injected 28 svchost.exe 15->28 injected 30 16 other processes 15->30 49 j.ffbbjjkk.com 188.114.96.3, 443, 49705 CLOUDFLARENETUS European Union 18->49 51 188.114.97.3, 443, 49708 CLOUDFLARENETUS European Union 18->51 43 C:\Users\user\AppData\Local\Temp\db.dll, PE32 18->43 dropped file7 signatures8 process9 dnsIp10 71 System process connects to network (likely due to code injection or exploit) 22->71 73 Sets debug register (to hijack the execution of another thread) 22->73 75 Modifies the context of a thread in another process (thread injection) 22->75 77 Creates processes via WMI 22->77 32 svchost.exe 12 14 22->32         started        53 40.126.32.69 MICROSOFT-CORP-MSN-AS-BLOCKUS United States 25->53 37 WMIADAP.exe 4 28->37         started        signatures11 process12 dnsIp13 45 y1.ffbbyykk.com 34.142.181.181 ATGS-MMD-ASUS United States 32->45 47 208.95.112.1 TUT-ASUS United States 32->47 39 C:\Users\user\AppData\Local\...\Cookies.db, SQLite 32->39 dropped 41 C:\Users\user\AppData\Local\...\Login Data.db, SQLite 32->41 dropped 63 Query firmware table information (likely to detect VMs) 32->63 65 Installs new ROOT certificates 32->65 67 Sets a auto configuration URL for Internet Explorer (IE settings are enforced automatically) 32->67 69 Tries to harvest and steal browser information (history, passwords, etc) 32->69 file14 signatures15
Threat name:
Win32.Trojan.Manuscrypt
Status:
Malicious
First seen:
2023-03-22 15:21:54 UTC
File Type:
PE (Exe)
Extracted files:
75
AV detection:
23 of 37 (62.16%)
Threat level:
  5/5
Result
Malware family:
pseudomanuscrypt
Score:
  10/10
Tags:
family:pseudomanuscrypt loader
Behaviour
Checks processor information in registry
Modifies data under HKEY_USERS
Modifies registry class
Script User-Agent
Suspicious behavior: EnumeratesProcesses
Suspicious behavior: GetForegroundWindowSpam
Suspicious use of AdjustPrivilegeToken
Suspicious use of SetWindowsHookEx
Suspicious use of WriteProcessMemory
Enumerates physical storage devices
Program crash
Drops file in System32 directory
Suspicious use of SetThreadContext
Looks up external IP address via web service
Checks computer location settings
Loads dropped DLL
Unexpected DNS network traffic destination
Detects PseudoManuscrypt payload
Process spawned unexpected child process
PseudoManuscrypt
Suspicious use of NtCreateUserProcessOtherParentProcess
Unpacked files
SH256 hash:
bbd550a356ad847fbec4080976e7f7d72b3d431d923df772b65880b7a5cc7254
MD5 hash:
50793b3b016fe3d7042a286e70c8c2db
SHA1 hash:
636db5add1b385fdbe8f01a097a39aa64591fc8e
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:MALWARE_Win_Chebka
Author:ditekSHen
Description:Detects Chebka
Rule name:meth_stackstrings
Author:Willi Ballenthin
Rule name:SUSP_XORed_MSDOS_Stub_Message
Author:Florian Roth (Nextron Systems)
Description:Detects suspicious XORed MSDOS stub message
Reference:https://yara.readthedocs.io/en/latest/writingrules.html#xor-strings
Rule name:Windows_Trojan_Generic_a681f24a
Author:Elastic Security

File information


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

Web download

ManusCrypt

Executable exe bbd550a356ad847fbec4080976e7f7d72b3d431d923df772b65880b7a5cc7254

(this sample)

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