MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 a45b0a2c9b50d058ed9b1fac56eca9d3fc92cf6a16b37d96a3284e127e7313ee. 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



RiseProStealer


Vendor detections: 12


Intelligence 12 IOCs YARA 11 File information Comments

SHA256 hash: a45b0a2c9b50d058ed9b1fac56eca9d3fc92cf6a16b37d96a3284e127e7313ee
SHA3-384 hash: 95ecf03aaa823686211c45a537f4ec9e2547d08cf7d944032c47a32737fa175da20c735be30031d23e6b4811ce51406c
SHA1 hash: 71b959e2784d47917880bb2b68a4496402305b2a
MD5 hash: e5e46b96a7205c88ea38c29c66d234e6
humanhash: nevada-angel-maryland-coffee
File name:file
Download: download sample
Signature RiseProStealer
File size:5'289'472 bytes
First seen:2023-10-01 08:18:01 UTC
Last seen:2023-10-01 08:35:52 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'652 x AgentTesla, 19'463 x Formbook, 12'204 x SnakeKeylogger)
ssdeep 98304:OOQPsaWTo14714+qpSTaP23zN4jbiONCJ+BlillNN:CsaJ14pYg62R4j+ML6N
TLSH T1B036BE02B7B9CA62C16EA733D5E1001843F3E882A622F71F36C527994D437EE4D95B97
TrID 67.7% (.EXE) Generic CIL Executable (.NET, Mono, etc.) (73123/4/13)
9.7% (.EXE) Win64 Executable (generic) (10523/12/4)
6.0% (.DLL) Win32 Dynamic Link Library (generic) (6578/25/2)
4.6% (.EXE) Win16 NE executable (generic) (5038/12/1)
4.1% (.EXE) Win32 Executable (generic) (4505/5/1)
File icon (PE):PE icon
dhash icon 96f078c8e0d1e0c6 (1 x RiseProStealer)
Reporter andretavare5
Tags:exe RiseProStealer


Avatar
andretavare5
Sample downloaded from https://vk.com/doc52355237_666384299?hash=01Ia21jFwZh054Jsx7Z9genfux75KZjTgCqipUwquSc&dl=ECwhb9APtJw7h2yjZCiMzbPqHqtjoR7pKsxiviANoQs&api=1&no_preview=1

Intelligence


File Origin
# of uploads :
2
# of downloads :
306
Origin country :
US US
Vendor Threat Intelligence
Result
Verdict:
Malware
Maliciousness:

Behaviour
Сreating synchronization primitives
Creating a file in the %temp% directory
Launching a process
Creating a file
DNS request
Sending a custom TCP request
Sending an HTTP GET request
Sending a TCP request to an infection source
Unauthorized injection to a system process
Verdict:
Malicious
Threat level:
  10/10
Confidence:
100%
Tags:
lolbin packed packed regasm replace risepro
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:
PrivateLoader, RisePro Stealer
Detection:
malicious
Classification:
troj.spyw.evad
Score:
100 / 100
Signature
Allocates memory in foreign processes
Found many strings related to Crypto-Wallets (likely being stolen)
Injects a PE file into a foreign processes
Machine Learning detection for sample
Malicious sample detected (through community Yara rule)
May check the online IP address of the machine
Snort IDS alert for network traffic
Tries to harvest and steal browser information (history, passwords, etc)
Tries to steal Mail credentials (via file / registry access)
Writes to foreign memory regions
Yara detected AntiVM3
Yara detected PrivateLoader
Yara detected RisePro Stealer
Behaviour
Behavior Graph:
Threat name:
Win32.Trojan.Privateloader
Status:
Malicious
First seen:
2023-10-01 08:19:06 UTC
File Type:
PE (.Net Exe)
Extracted files:
19
AV detection:
19 of 23 (82.61%)
Threat level:
  5/5
Verdict:
malicious
Result
Malware family:
risepro
Score:
  10/10
Tags:
family:privateloader family:risepro collection discovery evasion loader spyware stealer
Behaviour
Checks processor information in registry
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
outlook_office_path
outlook_win_path
Suspicious use of SetThreadContext
Accesses Microsoft Outlook profiles
Checks installed software on the system
Looks up external IP address via web service
Loads dropped DLL
Reads user/profile data of local email clients
Reads user/profile data of web browsers
Enumerates VirtualBox registry keys
PrivateLoader
RisePro
Malware Config
C2 Extraction:
45.15.156.137
Unpacked files
SH256 hash:
182f57d8c89fee4667fbb3420a9877b8198c4b9d0867660172c13dd9044f6f64
MD5 hash:
626b2239011878b0d6b779006bd66a91
SHA1 hash:
c79ecfe4c27d42c9d8f88a0be738790c56143d7d
SH256 hash:
6a26df7ee49de6fec6c5de1f3f7a94075d2dfbc50922e3b30fd8111f2e734f33
MD5 hash:
f45c1512d5a47375e6e396b4d1111e58
SHA1 hash:
8af036b8c60d10e85cf82212930bb04bc0553f36
SH256 hash:
3eab57be2a21a1c0738fb2d6e8a30acde5700fa0ccee7eb071bc01ddac7d3c1e
MD5 hash:
8f7a3bd7e1dc52260e9f62d6fbc46d23
SHA1 hash:
85aa542c261e8f225c16f57a758ece1104896444
SH256 hash:
dfce2d4d06de6452998b3c5b2dc33eaa6db2bd37810d04e3d02dc931887cfddd
MD5 hash:
544cd51a596619b78e9b54b70088307d
SHA1 hash:
4769ddd2dbc1dc44b758964ed0bd231b85880b65
SH256 hash:
a45b0a2c9b50d058ed9b1fac56eca9d3fc92cf6a16b37d96a3284e127e7313ee
MD5 hash:
e5e46b96a7205c88ea38c29c66d234e6
SHA1 hash:
71b959e2784d47917880bb2b68a4496402305b2a
Malware family:
PrivateLoader
Verdict:
Malicious
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:BitcoinAddress
Author:Didier Stevens (@DidierStevens)
Description:Contains a valid Bitcoin address
Rule name:DebuggerCheck__API
Reference:https://github.com/naxonez/yaraRules/blob/master/AntiDebugging.yara
Rule name:INDICATOR_EXE_Packed_DotNetReactor
Author:ditekSHen
Description:Detects executables packed with unregistered version of .NET Reactor
Rule name:maldoc_find_kernel32_base_method_1
Author:Didier Stevens (https://DidierStevens.com)
Rule name:MD5_Constants
Author:phoul (@phoul)
Description:Look for MD5 constants
Rule name:NET
Author:malware-lu
Rule name:pe_imphash
Rule name:Skystars_Malware_Imphash
Author:Skystars LightDefender
Description:imphash
Rule name:SUSP_XORed_URL_in_EXE
Author:Florian Roth (Nextron Systems)
Description:Detects an XORed URL in an executable
Reference:https://twitter.com/stvemillertime/status/1237035794973560834
Rule name:SUSP_XORed_URL_in_EXE_RID2E46
Author:Florian Roth
Description:Detects an XORed URL in an executable
Reference:https://twitter.com/stvemillertime/status/1237035794973560834

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