MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 4bff4b7f8db1497c00f3a666cfcbec6b1bad407a1d5f7ad6909e115c3f98ba55. 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: 12


Intelligence 12 IOCs YARA 5 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 4bff4b7f8db1497c00f3a666cfcbec6b1bad407a1d5f7ad6909e115c3f98ba55
SHA3-384 hash: 2b9bcdded71f0221a6e6c4248844dc705f00c163967b7bdf1216b67633817548b2b04d13aac86ce8422dc6a94cb9091a
SHA1 hash: 824c546905f046702eeeb9405c4b4d7cb03eb8ec
MD5 hash: 9905fbc44d31dcac233e5c6bebc27035
humanhash: michigan-pizza-illinois-asparagus
File name:file
Download: download sample
Signature ManusCrypt
Create hunting rule
File size:73'728 bytes
First seen:2023-01-31 13:11:40 UTC
Last seen:2023-01-31 14:29:02 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash 78347e8ca7a80658201c5366a8b9706e (12 x ManusCrypt, 1 x PseudoManuscrypt, 1 x Fabookie)
ssdeep 1536:3vAkGoo+bH/J027ZKxyafwhHCC/mq1ktG:3vuWbaRgaYtX1ktG
TLSH T170739D23B5D1C473C847417558A5CA16A7ABF93147A9C5837BEE0B8E6E303E02B3B356
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)
Reporter jstrosch
Tags:exe ManusCrypt

Intelligence

File Origin
# of uploads :
2
# of downloads :
202
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
file
Verdict:
Malicious activity
Analysis date:
2023-01-31 13:13:11 UTC
Tags:
evasion stealer
Link:
https://app.any.run/tasks/ee5c5ed5-5502-45cb-b299-19f57eb4c865

Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Detection:
Fabookie Infostealer
Create hunting rule
Link:
https://www.capesandbox.com/analysis/358659/
Detection(s):
SecuriteInfo.com.Mal.Generic-S.(On.Demand).8218.5390.UNOFFICIAL
Create hunting rule

Result
Verdict:
Malware
Maliciousness:

Behaviour
Searching for the window
Сreating synchronization primitives
DNS request
Sending a custom TCP request
Creating a file in the %temp% directory
Using the Windows Management Instrumentation requests
Launching a process
Searching for synchronization primitives
Sending a UDP request
Possible injection to a system process
Unauthorized injection to a system process
Result
Malware family:
n/a
Score:
  9/10
Tags:
n/a
Link:
https://dragonfly.certego.net/analysis/64261/overview
Behaviour
MalwareBazaar
SystemUptime
MeasuringTime
CPUID_Instruction
EvasionQueryPerformanceCounter
EvasionGetTickCount
CheckCmdLine
Verdict:
No Threat
Threat level:
  2/10
Confidence:
80%
Tags:
anti-debug anti-vm greyware
Link:
https://www.filescan.io/uploads/63d913aa696b2d972574ff62/reports/e36bdbcc-7f79-479f-ae63-c602cc0a1cd2/overview
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.
Malware family:
Generic Malware
Create hunting rule
Verdict:
Malicious
Link:
https://analyze.intezer.com/analyses/6aed7214-2038-4fec-9cdb-c76229286789
Result
Threat name:
ManusCrypt
Create hunting rule
Detection:
malicious
Classification:
bank.troj.spyw.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/1162394
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 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 domain / URL
Multi AV Scanner detection for submitted file
Queries sensitive service information (via WMI, MSSMBios_RawSMBiosTables, often done to detect sandboxes)
Queries temperature or sensor information (via WMI often done to detect virtual machines)
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
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 signatures2 2 Behavior Graph ID: 795149 Sample: file.exe Startdate: 31/01/2023 Architecture: WINDOWS Score: 100 56 Snort IDS alert for network traffic 2->56 58 Multi AV Scanner detection for domain / URL 2->58 60 Malicious sample detected (through community Yara rule) 2->60 62 3 other signatures 2->62 8 rundll32.exe 2->8         started        10 WmiPrvSE.exe 3 2->10         started        13 file.exe 2 2->13         started        process3 signatures4 15 rundll32.exe 3 8->15         started        80 Queries sensitive service information (via WMI, MSSMBios_RawSMBiosTables, often done to detect sandboxes) 10->80 82 Queries temperature or sensor information (via WMI often done to detect virtual machines) 10->82 84 Creates processes via WMI 13->84 18 file.exe 3 13->18         started        22 conhost.exe 13->22         started        process5 dnsIp6 86 Contains functionality to inject threads in other processes 15->86 88 Writes to foreign memory regions 15->88 90 Allocates memory in foreign processes 15->90 92 2 other signatures 15->92 24 svchost.exe 1 15->24 injected 27 svchost.exe 15->27 injected 29 svchost.exe 15->29 injected 33 15 other processes 15->33 48 xv.yxzgamen.com 188.114.96.3, 443, 49683, 49684 CLOUDFLARENETUS European Union 18->48 42 C:\Users\user\AppData\Local\Temp\db.dll, PE32 18->42 dropped 31 conhost.exe 18->31         started        file7 signatures8 process9 signatures10 72 System process connects to network (likely due to code injection or exploit) 24->72 74 Contains functionality to inject threads in other processes 24->74 76 Contains functionality to inject code into remote processes 24->76 78 7 other signatures 24->78 35 svchost.exe 12 14 24->35         started        40 WMIADAP.exe 2 27->40         started        process11 dnsIp12 50 g.agametog.com 34.142.181.181 ATGS-MMD-ASUS United States 35->50 52 208.95.112.1 TUT-ASUS United States 35->52 54 104.21.34.132 CLOUDFLARENETUS United States 35->54 44 C:\Users\user\AppData\Local\...\Cookies.db, SQLite 35->44 dropped 46 C:\Users\user\AppData\Local\...\Login Data.db, SQLite 35->46 dropped 64 Query firmware table information (likely to detect VMs) 35->64 66 Installs new ROOT certificates 35->66 68 Sets a auto configuration URL for Internet Explorer (IE settings are enforced automatically) 35->68 70 Tries to harvest and steal browser information (history, passwords, etc) 35->70 file13 signatures14
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/4bff4b7f8db1497c00f3a666cfcbec6b1bad407a1d5f7ad6909e115c3f98ba55/
Threat name:
Win32.Backdoor.Manuscrypt
Create hunting rule
Status:
Malicious
First seen:
2023-01-31 13:12:10 UTC
File Type:
PE (Exe)
AV detection:
16 of 26 (61.54%)
Threat level:
  5/5
Detection(s):
Malicious file
Link:
https://check.spamhaus.org/check/?searchterm=jp7uw74nwfexyahtuztm7s7mnmn22qd2dvpxvvuqtyivyp4yxjkq._file
Result
Malware family:
n/a
Score:
  10/10
Tags:
n/a
Link:
https://tria.ge/reports/230131-qfh3daac91/
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 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
Process spawned unexpected child process
Suspicious use of NtCreateUserProcessOtherParentProcess
Unpacked files
SH256 hash:
4bff4b7f8db1497c00f3a666cfcbec6b1bad407a1d5f7ad6909e115c3f98ba55
MD5 hash:
9905fbc44d31dcac233e5c6bebc27035
SHA1 hash:
824c546905f046702eeeb9405c4b4d7cb03eb8ec
Link:
https://www.unpac.me/results/d7e7b532-f40a-43af-808a-3b030b1df407/
Verdict:
Malicious
Link:
https://www.vmray.com/analyses/_mb/4bff4b7f8db1/report/overview.html
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/4bff4b7f8db1497c00f3a666cfcbec6b1bad407a1d5f7ad6909e115c3f98ba55

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
Create hunting rule
Author:ditekSHen
Description:Detects Chebka
Rule name:meth_stackstrings
Create hunting rule
Author:Willi Ballenthin
Rule name:pdb_YARAify
Create hunting rule
Author:@wowabiy314
Description:PDB
Rule name:SUSP_XORed_MSDOS_Stub_Message
Create hunting rule
Author:Florian Roth
Description:Detects suspicious XORed MSDOS stub message
Reference:https://yara.readthedocs.io/en/latest/writingrules.html#xor-strings
Rule name:Windows_Trojan_Generic_a681f24a
Create hunting rule
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 4bff4b7f8db1497c00f3a666cfcbec6b1bad407a1d5f7ad6909e115c3f98ba55

(this sample)

  
Delivery method
Distributed via web download
  
URLhaus
https://urlhaus.abuse.ch/url/2281888/
  
URLhaus
https://urlhaus.abuse.ch/url/2259087/
  
URLhaus
https://urlhaus.abuse.ch/url/2510622/
  
URLhaus
https://urlhaus.abuse.ch/url/2281887/
Cape
Cape
https://www.capesandbox.com/analysis/358659/

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