MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 a78db80b05b976fedb8350970ac90cd3b37084c1f9cc919c093331a370089d73. 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


PrivateLoader


Vendor detections: 12


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

SHA256 hash: a78db80b05b976fedb8350970ac90cd3b37084c1f9cc919c093331a370089d73
SHA3-384 hash: 165c841bf5c7e6c35c0e6dc2b07e67da52300ff59e76e5c1a5b03c75f6a579af020a940fb1255fdd76ca03ce439643d9
SHA1 hash: 516e7ff2e245b313c02109eb645e16efc9d3c64e
MD5 hash: ae1459ef2708029f2b9832411a826fa1
humanhash: pasta-march-sad-emma
File name:file
Download: download sample
Signature PrivateLoader
Create hunting rule
File size:3'537'504 bytes
First seen:2023-07-12 22:37:09 UTC
Last seen:2023-07-13 13:38:17 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash 4328f7206db519cd4e82283211d98e83 (533 x RedLineStealer, 18 x Arechclient2, 15 x DCRat)
ssdeep 98304:gEdzY1nkcnWTXaVJj/Bzbv//m1rfq9LgXVkWzjRc:gEGScnaYFzbX/ErbXqWzja
TLSH T1C7F523843D61735DF0AD35F18E31A60BCD6F218B2E26687D6683530F0AB66351EE19B3
TrID 27.1% (.DLL) Win32 Dynamic Link Library (generic) (6578/25/2)
20.8% (.EXE) Win16 NE executable (generic) (5038/12/1)
18.6% (.EXE) Win32 Executable (generic) (4505/5/1)
8.5% (.ICL) Windows Icons Library (generic) (2059/9)
8.3% (.EXE) OS/2 Executable (generic) (2029/13)
File icon (PE):PE icon
dhash icon f8ecd8e8d8d8d8d8 (1 x PrivateLoader)
Reporter andretavare5
Tags:exe PrivateLoader


Avatar
andretavare5
Sample downloaded from https://vk.com/doc808950829_664162934?hash=MabfQhYaxv11NBzZ0oTZKZ03LPLvIzgv8R8LvyFDkyT&dl=MVLUJruZfzsUtOEpC0LEbHiiu7Kkz2WfwRT4sZ3Sgbz&api=1&no_preview=1

Intelligence

File Origin
# of uploads :
6
# of downloads :
299
Origin country :
US US
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
file
Verdict:
Malicious activity
Analysis date:
2023-07-12 22:39:33 UTC
Tags:
risepro stealer evasion
Link:
https://app.any.run/tasks/917c1af7-cb16-4b66-9e14-1bd3fe65aed6

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/417191/
Detection(s):
SecuriteInfo.com.Win32.DropperX-gen.7476.959.UNOFFICIAL
Create hunting rule

Result
Verdict:
Malware
Maliciousness:

Behaviour
Searching for analyzing tools
Searching for the window
Launching a process
Creating a file
Sending a custom TCP request
DNS request
Sending an HTTP GET request
Forced shutdown of a system process
Unauthorized injection to a system process
Verdict:
Malicious
Threat level:
  10/10
Confidence:
100%
Tags:
overlay packed packed risepro
Link:
https://www.filescan.io/uploads/64af2b4a2f8c5654cdda0024/reports/3d496a5a-03e9-42b1-a918-5543c423b974/overview
Verdict:
Malicious
Labled as:
Win/malicious_confidence_100%
Link:
https://www.hybrid-analysis.com/sample/a78db80b05b976fedb8350970ac90cd3b37084c1f9cc919c093331a370089d73
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/5ed52d31-eb89-4529-9f82-205a023fb9f8
Result
Threat name:
RisePro Stealer
Create hunting rule
Detection:
malicious
Classification:
troj.spyw.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/1272083
Signature
Allocates memory in foreign processes
Detected unpacking (changes PE section rights)
Found many strings related to Crypto-Wallets (likely being stolen)
Hides threads from debuggers
Injects a PE file into a foreign processes
Machine Learning detection for sample
May check the online IP address of the machine
Multi AV Scanner detection for submitted file
PE file contains section with special chars
Query firmware table information (likely to detect VMs)
Snort IDS alert for network traffic
Tries to detect sandboxes / dynamic malware analysis system (registry check)
Tries to detect sandboxes and other dynamic analysis tools (window names)
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 RisePro Stealer
Behaviour
Behavior Graph:
Download SVG
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/a78db80b05b976fedb8350970ac90cd3b37084c1f9cc919c093331a370089d73/
Threat name:
Win32.Trojan.Privateloader
Create hunting rule
Status:
Malicious
First seen:
2023-07-12 18:29:00 UTC
File Type:
PE (Exe)
Extracted files:
6
AV detection:
15 of 24 (62.50%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=u6g3qcyfxf3p5w4dkclqvsim2ozxbbgb7hgjdhajgmy2g4aitvzq._file
Result
Malware family:
privateloader
Create hunting rule
Score:
  10/10
Tags:
family:privateloader evasion loader themida trojan
Link:
https://tria.ge/reports/230712-2kclyaeg97/
Behaviour
Checks processor information in registry
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
Suspicious use of NtSetInformationThreadHideFromDebugger
Suspicious use of SetThreadContext
Checks whether UAC is enabled
Looks up external IP address via web service
Checks BIOS information in registry
Themida packer
Identifies VirtualBox via ACPI registry values (likely anti-VM)
PrivateLoader
Unpacked files
SH256 hash:
6851e02d3f4b8179b975f00bbc86602a2f2f84524f548876eb656db7ea5eaa9c
MD5 hash:
c5124caf4aea3a83b63a9108fe0dcef8
SHA1 hash:
a43a5a59038fca5a63fa526277f241f855177ce6
Link:
https://www.unpac.me/results/7805610a-5308-4f40-ac99-2d16188c6657/
SH256 hash:
fd56a07f2da75c84337cbf94e0acafc09fb909cfb187a0ae214827ce2c4708bb
MD5 hash:
d93c5f59ddc41313bf36f106a2f1fe17
SHA1 hash:
97c5cd9d0689c1cd74685bc979122a13eba3fcc9
Link:
https://www.unpac.me/results/7805610a-5308-4f40-ac99-2d16188c6657/
SH256 hash:
f1764eae79e3aab6f8eef96df943d069b4ac2f3010cf6cc5c542c60fb7954c36
MD5 hash:
83e722a5854d3ca1cb1594ab69981c16
SHA1 hash:
27d51396c8adb668c77908814f52df3d8803612d
Detections:
RiseProXorStr
Create hunting rule
win_privateloader_w0
Create hunting rule
Link:
https://www.unpac.me/results/7805610a-5308-4f40-ac99-2d16188c6657/
SH256 hash:
a78db80b05b976fedb8350970ac90cd3b37084c1f9cc919c093331a370089d73
MD5 hash:
ae1459ef2708029f2b9832411a826fa1
SHA1 hash:
516e7ff2e245b313c02109eb645e16efc9d3c64e
Link:
https://www.unpac.me/results/7805610a-5308-4f40-ac99-2d16188c6657/
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/a78db80b05b976fedb8350970ac90cd3b37084c1f9cc919c093331a370089d73

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:INDICATOR_EXE_Packed_Themida
Create hunting rule
Author:ditekSHen
Description:Detects executables packed with Themida
Rule name:PE_Digital_Certificate
Create hunting rule
Author:albertzsigovits
Rule name:pe_imphash
Create hunting rule
Rule name:PE_Potentially_Signed_Digital_Certificate
Create hunting rule
Author:albertzsigovits
Rule name:Skystars_Malware_Imphash
Create hunting rule
Author:Skystars LightDefender
Description:imphash

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/417191/

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