MalwareBazaar Database
You are currently viewing the MalwareBazaar entry for SHA256 51b7940e4ac03d42efdcc5b0ad702ba331969ff6356a59cbeb5775f117afe2f6. 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: 10
| SHA256 hash: | 51b7940e4ac03d42efdcc5b0ad702ba331969ff6356a59cbeb5775f117afe2f6 |
|---|---|
| SHA3-384 hash: | 4b5d86e383ea3c8b1c978c94e1cbcfcbc14ecdb551eb066aa2687ed75100a6c6f7ace384b7007b926ad7e4127a94ad9d |
| SHA1 hash: | 97d5c9afd8df76cf7bdc28eb9cbee6d1456f6c1f |
| MD5 hash: | 82912bf30e78e709bed2069bccba0e12 |
| humanhash: | michigan-beer-alaska-mountain |
| File name: | file |
| Download: | download sample |
| Signature | PrivateLoader |
| File size: | 7'752'704 bytes |
| First seen: | 2022-11-20 10:53:20 UTC |
| Last seen: | 2022-11-20 16:11:00 UTC |
| File type: |  exe |
| MIME type: | application/x-dosexec |
| imphash | 77d4245363610a17c14a03fff73e972a (1 x PrivateLoader) |
| ssdeep | 196608:4OS5FueRpSsqF10P1CPwDvt3uFTDC7LIKcosI3jhMSN:ihRpSfF1s1CPwDvt3uF/CfIKcoss |
| Threatray | 4'207 similar samples on MalwareBazaar |
| TLSH | T1A076AE02FB829072F8DF01BA52FE1B3E5E3CAE20532094D3CBD468999E255D1773A756 |
| TrID | 88.3% (.CPL) Windows Control Panel Item (generic) (197083/11/60) 4.7% (.EXE) Win64 Executable (generic) (10523/12/4) 2.2% (.EXE) Win16 NE executable (generic) (5038/12/1) 2.0% (.EXE) Win32 Executable (generic) (4505/5/1) 0.9% (.EXE) OS/2 Executable (generic) (2029/13) |
| Reporter |  andretavare5 |
| Tags: | exe PrivateLoader |
andretavare5
Sample downloaded from https://vk.com/doc760750097_656449357?hash=GnMaIrUUBwM3m37LVMyfpbdiSTYbQy92WGzRLZQFbw8&dl=G43DANZVGAYDSNY:1668932345:HyvzWSvnuBeiVZ10d10TQrLQcJBHFVpzqdB3M7rxyvs&api=1&no_preview=1#riseIntelligence
File Origin
# of uploads :
120
# of downloads :
354
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
file
Verdict:
Malicious activity
Analysis date:
2022-11-20 10:55:05 UTC
Tags:
n/a
Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Detection:
n/a
Detection(s):
Result
Verdict:
Malware
Maliciousness:
Behaviour
Creating a file in the %temp% subdirectories
DNS request
Sending a custom TCP request
Sending an HTTP POST request
Reading critical registry keys
Creating a window
Creating a file
Searching for synchronization primitives
Launching the default Windows debugger (dwwin.exe)
Searching for the window
Stealing user critical data
Verdict:
Likely Malicious
Threat level:
7.5/10
Confidence:
100%
Tags:
fingerprint greyware packed rat setupapi.dll shell32.dll
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
Result
Threat name:
PrivateLoader
Detection:
malicious
Classification:
troj.spyw
Score:
76 / 100
Signature
Antivirus detection for URL or domain
May check the online IP address of the machine
Multi AV Scanner detection for dropped file
Tries to harvest and steal browser information (history, passwords, etc)
Tries to steal Mail credentials (via file / registry access)
Yara detected PrivateLoader
Behaviour
Behavior Graph:
Threat name:
Win32.Infostealer.PrivateJoker
Status:
Malicious
First seen:
2022-11-20 10:54:17 UTC
File Type:
PE (Exe)
Extracted files:
8
AV detection:
19 of 26 (73.08%)
Threat level:
5/5
Detection(s):
Suspicious file
Verdict:
malicious
Similar samples:
+ 4'197 additional samples on MalwareBazaar
Result
Malware family:
n/a
Score:
7/10
Tags:
discovery spyware stealer
Behaviour
Checks processor information in registry
Suspicious behavior: EnumeratesProcesses
Suspicious use of WriteProcessMemory
Program crash
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
Verdict:
Malicious
Tags:
n/a
YARA:
n/a
Unpacked files
SH256 hash:
51b7940e4ac03d42efdcc5b0ad702ba331969ff6356a59cbeb5775f117afe2f6
MD5 hash:
82912bf30e78e709bed2069bccba0e12
SHA1 hash:
97d5c9afd8df76cf7bdc28eb9cbee6d1456f6c1f
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: | meth_get_eip |
|---|---|
| Author: | Willi Ballenthin |
| Rule name: | pdb_YARAify |
|---|---|
| Author: | @wowabiy314 |
| Description: | PDB |
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
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