MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 77b840bcbcda735a7e2b67f915fdfeb87ebc5324bff776ee7393a65d1a6ddf76. 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
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 77b840bcbcda735a7e2b67f915fdfeb87ebc5324bff776ee7393a65d1a6ddf76
SHA3-384 hash: ad02008c1966c70c8c9c0aeb4c410570c615113748f5c64b70a022573f93d8be0da26a6388b92520e40340f17a416c3e
SHA1 hash: aefe40e968786224b8e2d8f2f62947e9305c5f49
MD5 hash: c37239a418175ad29ccd58d4d24528bd
humanhash: london-ink-ink-sierra
File name:file
Download: download sample
Signature RiseProStealer
Create hunting rule
File size:2'024'448 bytes
First seen:2023-08-20 00:28:45 UTC
Last seen:2023-08-22 00:36:38 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'742 x AgentTesla, 19'607 x Formbook, 12'242 x SnakeKeylogger)
ssdeep 49152:X8aWek/UAk1aIKyRYNyHNGyL7AbKB4JZLcln/PHci:MQk/UAa2str94cZci
Threatray 19 similar samples on MalwareBazaar
TLSH T1199501117BA58600F4E62A33C9FF81280776B9163E52C75F7999335D4D32362EE04BAB
TrID 47.4% (.EXE) Generic CIL Executable (.NET, Mono, etc.) (73123/4/13)
20.2% (.EXE) Win32 Executable MS Visual C++ (generic) (31206/45/13)
8.4% (.SCR) Windows screen saver (13097/50/3)
6.8% (.EXE) Win64 Executable (generic) (10523/12/4)
4.2% (.DLL) Win32 Dynamic Link Library (generic) (6578/25/2)
File icon (PE):PE icon
dhash icon e6e6e4e6eeeee4e4 (1 x RiseProStealer)
Reporter andretavare5
Tags:exe RiseProStealer


Avatar
andretavare5
Sample downloaded from https://vk.com/doc647736509_665872016?hash=7059jUQBx2vIqz2YIMjJzojZOtZYjIdWl07LFMMpRo0&dl=DF20U40yvuygHAS6nZzS0sniSFg62oZkieIRQafuiXg&api=1&no_preview=1#kisrise

Intelligence

File Origin
# of uploads :
3
# of downloads :
305
Origin country :
US US
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
file
Verdict:
Malicious activity
Analysis date:
2023-08-20 00:30:14 UTC
Tags:
risepro stealer evasion
Link:
https://app.any.run/tasks/0cbd4518-1f92-4805-bb82-a0e931b7c78a

Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Detection:
n/a
Link:
https://www.capesandbox.com/analysis/443721/
Result
Verdict:
Malware
Maliciousness:

Behaviour
Searching for the window
Launching a process
Creating a file
DNS request
Sending a custom TCP request
Sending an HTTP GET request
Forced shutdown of a system process
Sending a TCP request to an infection source
Unauthorized injection to a system process
Gathering data
Verdict:
Malicious
Labled as:
Win/malicious_confidence_90%
Link:
https://www.hybrid-analysis.com/sample/77b840bcbcda735a7e2b67f915fdfeb87ebc5324bff776ee7393a65d1a6ddf76
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:
Malicious
Link:
https://analyze.intezer.com/analyses/b0f5925f-706c-48a8-84bb-c119a7b830be
Result
Threat name:
Clipboard Hijacker, PrivateLoader, RiseP
Create hunting rule
Detection:
malicious
Classification:
troj.spyw.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/1293922
Signature
.NET source code contains method to dynamically call methods (often used by packers)
.NET source code contains potential unpacker
Allocates memory in foreign processes
Antivirus detection for dropped file
Detected unpacking (changes PE section rights)
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
Multi AV Scanner detection for dropped file
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)
Uses schtasks.exe or at.exe to add and modify task schedules
Writes to foreign memory regions
Yara detected AntiVM3
Yara detected Clipboard Hijacker
Yara detected PrivateLoader
Yara detected RisePro Stealer
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 signatures2 2 Behavior Graph ID: 1293922 Sample: file.exe Startdate: 20/08/2023 Architecture: WINDOWS Score: 100 49 Snort IDS alert for network traffic 2->49 51 Malicious sample detected (through community Yara rule) 2->51 53 Antivirus detection for dropped file 2->53 55 8 other signatures 2->55 9 file.exe 3 2->9         started        12 oobeldr.exe 2->12         started        process3 signatures4 65 Writes to foreign memory regions 9->65 67 Allocates memory in foreign processes 9->67 69 Injects a PE file into a foreign processes 9->69 14 InstallUtil.exe 37 9->14         started        71 Antivirus detection for dropped file 12->71 73 Multi AV Scanner detection for dropped file 12->73 75 Detected unpacking (changes PE section rights) 12->75 19 schtasks.exe 1 12->19         started        process5 dnsIp6 37 194.169.175.123, 49709, 50500 CLOUDCOMPUTINGDE Germany 14->37 39 ipinfo.io 34.117.59.81, 443, 49710 GOOGLE-AS-APGoogleAsiaPacificPteLtdSG United States 14->39 41 cdn.discordapp.com 162.159.129.233, 443, 49711, 49712 CLOUDFLARENETUS United States 14->41 33 C:\Users\user\...\X98MnKL2To_2NqAKfStZ.exe, MS-DOS 14->33 dropped 35 C:\Users\user\AppData\Local\...\KLIPE[1].exe, MS-DOS 14->35 dropped 43 May check the online IP address of the machine 14->43 45 Tries to steal Mail credentials (via file / registry access) 14->45 47 Tries to harvest and steal browser information (history, passwords, etc) 14->47 21 X98MnKL2To_2NqAKfStZ.exe 1 14->21         started        25 conhost.exe 19->25         started        file7 signatures8 process9 file10 31 C:\Users\user\AppData\Roaming\...\oobeldr.exe, MS-DOS 21->31 dropped 57 Antivirus detection for dropped file 21->57 59 Multi AV Scanner detection for dropped file 21->59 61 Detected unpacking (changes PE section rights) 21->61 63 Uses schtasks.exe or at.exe to add and modify task schedules 21->63 27 schtasks.exe 1 21->27         started        signatures11 process12 process13 29 conhost.exe 27->29         started       
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/77b840bcbcda735a7e2b67f915fdfeb87ebc5324bff776ee7393a65d1a6ddf76/
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=o64ebpf43jzvu7rlm74rl7p6xb7lyuzex73xn3ttsotf2gtn353a._file
Verdict:
malicious
Similar samples:
523563334517ca2addf839752117f30fb0f741ca996e2a1dea48ef719ef2c4ff
RiseProStealer
7307b42a1e25b3a6e376bbf246916e0b71e27c2c09fdeed14fa7a3c7b677868b
RiseProStealer
80f8be7669ca52aec4c9f42385328b94069d6bbee35ce6352aa46216452f0d75
RiseProStealer
96e49850a66d17e4952c6753db1f3da67f8c49c23a2297891954df55b144d1a8
RiseProStealer
e2cd080304d92494e731ad88d60f1ba38670ba4a751cd8df1e09d6702345999b
RiseProStealer
f327c2b5ab1d98f0382a35cd78f694d487c74a7290f1ff7be53f42e23021e599
RiseProStealer
f767afef9083aed521760649129fae272dfe30f66c9922ca4529533bb81d0612
RiseProStealer
fc9fa1695c11f2c3a8019b64b414137c47d1b2f57b8593f44eda1237e4b3293b
RiseProStealer
+ 9 additional samples on MalwareBazaar
Result
Malware family:
privateloader
Create hunting rule
Score:
  10/10
Tags:
family:privateloader loader
Link:
https://tria.ge/reports/230820-asw7rsed3z/
Behaviour
Creates scheduled task(s)
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
Suspicious use of SetThreadContext
Looks up external IP address via web service
Executes dropped EXE
Loads dropped DLL
Downloads MZ/PE file
PrivateLoader
Malware Config
C2 Extraction:
1.1.1.1
Unpacked files
SH256 hash:
aee0f09f2e44453f973464551a32973b414dd7549774b63984db93ed3e3b4585
MD5 hash:
4e9fc723d4ffcdaf5b2e2a9188b0f737
SHA1 hash:
d67f4a1e053b23ef14f07df9730d67f3843cbfff
Link:
https://www.unpac.me/results/cf72b78b-bc40-454e-b1c4-23a46ac2d802/
SH256 hash:
7307b42a1e25b3a6e376bbf246916e0b71e27c2c09fdeed14fa7a3c7b677868b
MD5 hash:
611af5f1dbaa7a54dad2be40198d8367
SHA1 hash:
7d3b5ee5dcd56676c1ac39c63493e863e6e52d9b
Detections:
RiseProXorStr
Create hunting rule
win_privateloader_w0
Create hunting rule
Link:
https://www.unpac.me/results/cf72b78b-bc40-454e-b1c4-23a46ac2d802/
Parent samples :
6eb58443e4186740619e7fb0e391a47517ce63ba4db0bd1fb4ce007c543db2be
7307b42a1e25b3a6e376bbf246916e0b71e27c2c09fdeed14fa7a3c7b677868b
142aee3c05b5023b306aa9983c67e7168df45509882940470d5fa5d9b0a95eb9
77b840bcbcda735a7e2b67f915fdfeb87ebc5324bff776ee7393a65d1a6ddf76
53c5d36676ffee894793d3d850769635289feb25fe16aeff2bfcf3d8aa510c8b
SH256 hash:
65e47578274d16be1be0f50767bad0af16930df43556dd23d7ad5e4adc2bcbe3
MD5 hash:
848b847cd19805d19235b5acb8ef2bef
SHA1 hash:
38100751a4ae45a143232cbacf9bb441b31fb211
Link:
https://www.unpac.me/results/cf72b78b-bc40-454e-b1c4-23a46ac2d802/
SH256 hash:
77b840bcbcda735a7e2b67f915fdfeb87ebc5324bff776ee7393a65d1a6ddf76
MD5 hash:
c37239a418175ad29ccd58d4d24528bd
SHA1 hash:
aefe40e968786224b8e2d8f2f62947e9305c5f49
Link:
https://www.unpac.me/results/cf72b78b-bc40-454e-b1c4-23a46ac2d802/
Malware family:
PrivateLoader
Create hunting rule
Verdict:
Malicious
Link:
https://www.vmray.com/analyses/_mb/77b840bcbcda/report/overview.html
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
iSpy Keylogger
Score:
1.00
Link:
https://yomi.yoroi.company/submissions/77b840bcbcda735a7e2b67f915fdfeb87ebc5324bff776ee7393a65d1a6ddf76

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:BAZT_B5_NOCEXInvalidStream
Create hunting rule
Rule name:DebuggerCheck__API
Create hunting rule
Reference:https://github.com/naxonez/yaraRules/blob/master/AntiDebugging.yara
Rule name:INDICATOR_SUSPICIOUS_EXE_NoneWindowsUA
Create hunting rule
Author:ditekSHen
Description:Detects Windows executables referencing non-Windows User-Agents
Rule name:maldoc_find_kernel32_base_method_1
Create hunting rule
Author:Didier Stevens (https://DidierStevens.com)
Rule name:MD5_Constants
Create hunting rule
Author:phoul (@phoul)
Description:Look for MD5 constants
Rule name:NET
Create hunting rule
Author:malware-lu
Rule name:pe_imphash
Create hunting rule
Rule name:privateloader
Create hunting rule
Author:andretavare5
Description:PrivateLoader pay-per-install malware
Rule name:Skystars_Malware_Imphash
Create hunting rule
Author:Skystars LightDefender
Description:imphash
Rule name:win_privateloader
Create hunting rule
Author:andretavare5
Reference:https://tavares.re/blog/2022/06/06/hunting-privateloader-pay-per-install-service
Rule name:win_privateloader_w0
Create hunting rule
Author:andretavare5
Reference:https://tavares.re/blog/2022/06/06/hunting-privateloader-pay-per-install-service

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
Cape
Cape
https://www.capesandbox.com/analysis/443721/

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