MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 a759dfe145751752776c392ad2f5dffd1fa7f4e77e3f5daeeb2258baa2271262. 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 4 File information Comments

SHA256 hash: a759dfe145751752776c392ad2f5dffd1fa7f4e77e3f5daeeb2258baa2271262
SHA3-384 hash: dfaae1a3bed0ab4fe2aec0c016f669f6e0b216d384e6c0fe8d8a8bb71f90c46fcc9e5dcf44f3f69fa4eae10b79be9339
SHA1 hash: a90cf5c5d9079716dde8b0c2be20dbd6fb0fbc3d
MD5 hash: 7e9d6867dfd8711952376aa02aaeb453
humanhash: quebec-august-bluebird-thirteen
File name:file
Download: download sample
Signature ManusCrypt
File size:901'120 bytes
First seen:2023-03-21 00:18:13 UTC
Last seen:2023-03-27 15:12:54 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash 9d7d0119149b87d9470a48af373560eb (2 x ManusCrypt)
ssdeep 6144:LQuiA1RTz/cYja2ieb5YbF5R+Jn8xH97r7F/1d43wUmDm:nz/9ja2ieFYp5R+I7VY
Threatray 338 similar samples on MalwareBazaar
TLSH T1E7150AE62190F177CB2996F1C655F8F608FC3C24EA1C22D751A33E64743ED26C92A16B
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 andretavare5
Tags:exe ManusCrypt


Avatar
andretavare5
Sample downloaded from https://vk.com/doc449092822_659938952?hash=d8mYpik4vFqZMWV7RhbSoVkA9OzwKyn51eDrN54o7hH&dl=GQ2DSMBZGI4DEMQ:1679318685:z27MreXXyF8WGtRZQh0geq8BINZGblzvx4Sta6KzwRz&api=1&no_preview=1#29

Intelligence


File Origin
# of uploads :
33
# of downloads :
297
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
file
Verdict:
Malicious activity
Analysis date:
2023-03-21 00:19:02 UTC
Tags:
evasion stealer

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

Behaviour
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
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
Result
Malware family:
n/a
Score:
  10/10
Tags:
n/a
Behaviour
MalwareBazaar
CPUID_Instruction
SystemUptime
MeasuringTime
CheckScreenResolution
EvasionGetTickCount
EvasionQueryPerformanceCounter
CheckCmdLine
Verdict:
Suspicious
Threat level:
  5/10
Confidence:
100%
Tags:
icedid manuscrypt
Result
Verdict:
UNKNOWN
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
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
Yara detected Nitol
Behaviour
Behavior Graph:
behaviorgraph top1 signatures2 2 Behavior Graph ID: 831029 Sample: file.exe Startdate: 21/03/2023 Architecture: WINDOWS Score: 100 66 Snort IDS alert for network traffic 2->66 68 Malicious sample detected (through community Yara rule) 2->68 70 Antivirus detection for URL or domain 2->70 72 4 other signatures 2->72 8 rundll32.exe 2->8         started        10 WmiPrvSE.exe 1 2->10         started        13 file.exe 1 2->13         started        process3 dnsIp4 16 rundll32.exe 3 8->16         started        90 Queries sensitive service information (via WMI, MSSMBios_RawSMBiosTables, often done to detect sandboxes) 10->90 92 Queries temperature or sensor information (via WMI often done to detect virtual machines) 10->92 56 192.168.2.1 unknown unknown 13->56 94 Creates processes via WMI 13->94 19 file.exe 2 13->19         started        signatures5 process6 dnsIp7 58 Contains functionality to infect the boot sector 16->58 60 Contains functionality to inject threads in other processes 16->60 62 Contains functionality to inject code into remote processes 16->62 64 5 other signatures 16->64 23 svchost.exe 1 16->23 injected 26 svchost.exe 4 16->26 injected 29 svchost.exe 16->29 injected 31 17 other processes 16->31 50 188.114.96.3, 443, 49696 CLOUDFLARENETUS European Union 19->50 52 j.ffbbjjkk.com 188.114.97.3, 443, 49695 CLOUDFLARENETUS European Union 19->52 44 C:\Users\user\AppData\Local\Temp\db.dll, PE32 19->44 dropped file8 signatures9 process10 dnsIp11 82 System process connects to network (likely due to code injection or exploit) 23->82 84 Sets debug register (to hijack the execution of another thread) 23->84 86 Modifies the context of a thread in another process (thread injection) 23->86 88 3 other signatures 23->88 33 svchost.exe 12 14 23->33         started        54 20.190.160.15 MICROSOFT-CORP-MSN-AS-BLOCKUS United States 26->54 38 WMIADAP.exe 4 29->38         started        signatures12 process13 dnsIp14 46 y1.ffbbyykk.com 34.142.181.181 ATGS-MMD-ASUS United States 33->46 48 208.95.112.1 TUT-ASUS United States 33->48 40 C:\Users\user\AppData\Local\...\Cookies.db, SQLite 33->40 dropped 42 C:\Users\user\AppData\Local\...\Login Data.db, SQLite 33->42 dropped 74 Query firmware table information (likely to detect VMs) 33->74 76 Installs new ROOT certificates 33->76 78 Sets a auto configuration URL for Internet Explorer (IE settings are enforced automatically) 33->78 80 Tries to harvest and steal browser information (history, passwords, etc) 33->80 file15 signatures16
Threat name:
Win32.Trojan.Pseudomanuscrypt
Status:
Malicious
First seen:
2023-03-20 18:47:32 UTC
File Type:
PE (Exe)
Extracted files:
75
AV detection:
15 of 24 (62.50%)
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:
a759dfe145751752776c392ad2f5dffd1fa7f4e77e3f5daeeb2258baa2271262
MD5 hash:
7e9d6867dfd8711952376aa02aaeb453
SHA1 hash:
a90cf5c5d9079716dde8b0c2be20dbd6fb0fbc3d
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.

  
Dropped by
PrivateLoader
  
Delivery method
Distributed via drive-by

Comments