MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 b9a81253d85a5da410ec8cf345c2444ec09739e5c9842e4031195209bacbf8ab. 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: 14


Intelligence 14 IOCs YARA 4 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: b9a81253d85a5da410ec8cf345c2444ec09739e5c9842e4031195209bacbf8ab
SHA3-384 hash: 590eda38c215c6f9e120dd6f2f4f43c7b39774e9ed8f606ae8595f0d23d2e0d2c860a0a7e819af83674fc79943d6d544
SHA1 hash: a4667b3ae9b83bc12f9d53543c41783b343afac3
MD5 hash: a64c4c4083e817d1b75536c30dd0ce5e
humanhash: comet-autumn-oscar-fruit
File name:file
Download: download sample
Signature ManusCrypt
Create hunting rule
File size:319'488 bytes
First seen:2023-02-22 16:34:19 UTC
Last seen:2023-02-22 18:38:25 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash 133f3376cf0cccd687518010e78757e7 (6 x ManusCrypt)
ssdeep 6144:E4PWLN3m+XeeqeO0UQeQ8KbLVHqAQg5jIQs8EPn:6aeqeO0UQB8KFHqAY8EPn
Threatray 316 similar samples on MalwareBazaar
TLSH T18F649E1133E1C837D5A311734E66C7A9B7F9BE115E32824BABD03B0DAD705828A35F5A
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 79756cecb29999b9 (734 x Heodo, 20 x Nitol, 20 x ManusCrypt)
Reporter jstrosch
Tags:exe ManusCrypt

Intelligence

File Origin
# of uploads :
2
# of downloads :
237
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
file
Verdict:
Malicious activity
Analysis date:
2023-02-22 16:35:20 UTC
Tags:
evasion stealer
Link:
https://app.any.run/tasks/ea88b23a-7668-498a-887b-a2db258bd30f

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/369110/
Detection(s):
SecuriteInfo.com.Variant.Mikey.144518.20949.21319.UNOFFICIAL
Create hunting rule

Result
Verdict:
Malware
Maliciousness:

Behaviour
Creating a 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:
  10/10
Tags:
n/a
Link:
https://dragonfly.certego.net/analysis/72265/overview
Behaviour
MalwareBazaar
SystemUptime
CPUID_Instruction
CheckScreenResolution
MeasuringTime
EvasionQueryPerformanceCounter
CheckCmdLine
EvasionGetTickCount
Verdict:
No Threat
Threat level:
  2/10
Confidence:
67%
Tags:
anti-vm greyware keylogger
Link:
https://www.filescan.io/uploads/63f6443a01b99ad33e8200f7/reports/f715224d-27cf-4cb9-8b1d-17d38fe7dcd5/overview
Verdict:
Malicious
Labled as:
Mikey.Generic
Link:
https://www.hybrid-analysis.com/sample/b9a81253d85a5da410ec8cf345c2444ec09739e5c9842e4031195209bacbf8ab
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.
Verdict:
Unknown
Link:
https://analyze.intezer.com/analyses/f2559b1c-8681-40d4-9a05-b812177ea431
Result
Threat name:
ManusCrypt
Create hunting rule
Detection:
malicious
Classification:
bank.troj.spyw.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/1180777
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 domain / URL
Multi AV Scanner detection for dropped file
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: 813605 Sample: file.exe Startdate: 22/02/2023 Architecture: WINDOWS Score: 100 65 Snort IDS alert for network traffic 2->65 67 Multi AV Scanner detection for domain / URL 2->67 69 Malicious sample detected (through community Yara rule) 2->69 71 4 other signatures 2->71 8 rundll32.exe 2->8         started        10 WmiPrvSE.exe 3 2->10         started        13 file.exe 1 2->13         started        process3 signatures4 15 rundll32.exe 2 8->15         started        89 Queries sensitive service information (via WMI, MSSMBios_RawSMBiosTables, often done to detect sandboxes) 10->89 91 Queries temperature or sensor information (via WMI often done to detect virtual machines) 10->91 93 Creates processes via WMI 13->93 18 file.exe 2 13->18         started        process5 dnsIp6 95 Contains functionality to infect the boot sector 15->95 97 Contains functionality to inject threads in other processes 15->97 99 Contains functionality to inject code into remote processes 15->99 101 5 other signatures 15->101 22 svchost.exe 1 15->22 injected 25 svchost.exe 15->25 injected 27 svchost.exe 1 15->27 injected 30 16 other processes 15->30 51 xv.yxzgamen.com 188.114.96.3, 443, 49715, 49716 CLOUDFLARENETUS European Union 18->51 43 C:\Users\user\AppData\Local\Temp\db.dll, PE32 18->43 dropped file7 signatures8 process9 dnsIp10 81 System process connects to network (likely due to code injection or exploit) 22->81 83 Sets debug register (to hijack the execution of another thread) 22->83 85 Modifies the context of a thread in another process (thread injection) 22->85 87 3 other signatures 22->87 32 svchost.exe 12 14 22->32         started        37 WMIADAP.exe 2 25->37         started        53 20.90.152.133 MICROSOFT-CORP-MSN-AS-BLOCKUS United States 27->53 55 20.90.153.243 MICROSOFT-CORP-MSN-AS-BLOCKUS United States 27->55 57 20.90.156.32 MICROSOFT-CORP-MSN-AS-BLOCKUS United States 27->57 59 20.190.159.1 MICROSOFT-CORP-MSN-AS-BLOCKUS United States 30->59 61 20.190.160.21 MICROSOFT-CORP-MSN-AS-BLOCKUS United States 30->61 63 4 other IPs or domains 30->63 signatures11 process12 dnsIp13 45 g.agametog.com 34.142.181.181 ATGS-MMD-ASUS United States 32->45 47 208.95.112.1 TUT-ASUS United States 32->47 49 172.67.161.69 CLOUDFLARENETUS United States 32->49 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 73 Query firmware table information (likely to detect VMs) 32->73 75 Installs new ROOT certificates 32->75 77 Sets a auto configuration URL for Internet Explorer (IE settings are enforced automatically) 32->77 79 Tries to harvest and steal browser information (history, passwords, etc) 32->79 file14 signatures15
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/b9a81253d85a5da410ec8cf345c2444ec09739e5c9842e4031195209bacbf8ab/
Threat name:
Win32.Backdoor.Manuscrypt
Create hunting rule
Status:
Malicious
First seen:
2023-02-22 12:57:01 UTC
File Type:
PE (Exe)
Extracted files:
55
AV detection:
19 of 25 (76.00%)
Threat level:
  5/5
Detection(s):
Malicious file
Link:
https://check.spamhaus.org/check/?searchterm=xgubeu6yljo2iehmrtzulqsej3ajoopfzgcc4qbrdfjatowl7cvq._file
Verdict:
malicious
Similar samples:
1be4148a1b7b75adab291dab13ae51b989b5c9fcb2c685f5d16c159470e3ce52
ManusCrypt
21ce471527c051d26da04e96c2829f450b031767399ea401920ab8b43018e421
ManusCrypt
394a7b1776167c159d8372ab8af7f4a90f0fe3674fe5061bb982032e5da8b141
ManusCrypt
4589f71870479cdddc1439394eb7c27da1c95d1f7a89016168f32f6791f541ab
ManusCrypt
4e3893ebbeba7316fc29052f28ea8c12e47b6ecd9f6162a0ce1fdab1881aa173
ManusCrypt
566e9b735f5b0c644a29c22260a003d9a2fc29939807cb23ee34fc33e7beee9b
ManusCrypt
5b0708551a5c3cf9932c8aea5e890e3f2abe7b7b5911cefebc6155d20692e365
ManusCrypt
9a8d4f6c8f24d96d32ef8974ba8c96cc02d4fca7d46c3d1edf7e70d6027805f5
ManusCrypt
9d6f720f4d9bd455371b863ce479c490ebb437ff53c1635fe7befd5eff30af10
ManusCrypt
ef3cf49b6d22cf8fe5dcc824202f139136cf03aeb9087c458cfe0e8d0312e105
ManusCrypt
+ 306 additional samples on MalwareBazaar
Result
Malware family:
pseudomanuscrypt
Create hunting rule
Score:
  10/10
Tags:
family:pseudomanuscrypt loader
Link:
https://tria.ge/reports/230222-t3n4paed7v/
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:
b9a81253d85a5da410ec8cf345c2444ec09739e5c9842e4031195209bacbf8ab
MD5 hash:
a64c4c4083e817d1b75536c30dd0ce5e
SHA1 hash:
a4667b3ae9b83bc12f9d53543c41783b343afac3
Link:
https://www.unpac.me/results/4f789d32-48ba-48d6-af6c-161e3bfac36f/
Verdict:
Malicious
Link:
https://www.vmray.com/analyses/_mb/b9a81253d85a/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/b9a81253d85a5da410ec8cf345c2444ec09739e5c9842e4031195209bacbf8ab

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:SUSP_XORed_MSDOS_Stub_Message
Create hunting rule
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
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 b9a81253d85a5da410ec8cf345c2444ec09739e5c9842e4031195209bacbf8ab

(this sample)

  
Delivery method
Distributed via web download
Cape
Cape
https://www.capesandbox.com/analysis/369110/
  
URLhaus
https://urlhaus.abuse.ch/url/2510622/
  
URLhaus
https://urlhaus.abuse.ch/url/2259087/
  
URLhaus
https://urlhaus.abuse.ch/url/2281888/
  
URLhaus
https://urlhaus.abuse.ch/url/2281887/

Comments