MalwareBazaar Database
You are currently viewing the MalwareBazaar entry for SHA256 a3694a1695f21ff234a62d22c6d98dd4f5a7fd3e0edb25b0830d40612196e922. 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: | a3694a1695f21ff234a62d22c6d98dd4f5a7fd3e0edb25b0830d40612196e922 |
|---|---|
| SHA3-384 hash: | 65ba068f56e74206b5a1d00ffe0e4f606c41c89373e2205a1c62a517c656e4664a4a629af72d38d24d183c7950f53663 |
| SHA1 hash: | da3aea62ddf57c895acf630b62e972ef70defb60 |
| MD5 hash: | 2cacbcd2cc6cbaac2ab0270f5e341d50 |
| humanhash: | burger-tennessee-speaker-stairway |
| File name: | file |
| Download: | download sample |
| Signature | PrivateLoader |
| File size: | 396'112 bytes |
| First seen: | 2022-11-03 11:49:20 UTC |
| Last seen: | 2022-11-03 14:12:39 UTC |
| File type: |  exe |
| MIME type: | application/x-dosexec |
| imphash | e8e0e0d3730051f4600d33ed55970e77 (1 x PrivateLoader) |
| ssdeep | 12288:edXL4sFzfWs/Dtr6oYcxh2MdRog6EQpbief:E4IW0pr6cX2sojJief |
| Threatray | 4'332 similar samples on MalwareBazaar |
| TLSH | T1B38423F970588965FEE98E302466538314A943AAB34BD3358782F2F3D9572E3CD89D42 |
| Reporter |  andretavare5 |
| Tags: | exe PrivateLoader |
andretavare5
Sample downloaded from https://vk.com/doc759438714_648856418?hash=NbXSa6RvD8zP5mb9opfXwJR5gy1Qe0ZeaTJB5zEWYHz&dl=G42TSNBTHA3TCNA:1667475832:pz9zlIzH1XlBUT5J0gpKdfAHPs8iSZIOU2ZQVZ7eHds&api=1&no_preview=1Intelligence
File Origin
# of uploads :
2
# of downloads :
228
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
file
Verdict:
No threats detected
Analysis date:
2022-11-03 11:52:48 UTC
Tags:
n/a
Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Detection:
n/a
Result
Verdict:
Malware
Maliciousness:
Behaviour
Creating a file in the %temp% directory
Creating a file
Reading critical registry keys
Searching for the window
Creating a window
Searching for analyzing tools
Сreating synchronization primitives
Sending an HTTP GET request
DNS request
Sending a custom TCP request
Stealing user critical data
Verdict:
Suspicious
Threat level:
5/10
Confidence:
100%
Tags:
overlay packed
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.
Malware family:
Vidar
Verdict:
Malicious
Result
Threat name:
PrivateLoader, Vidar
Detection:
malicious
Classification:
evad.troj.spyw
Score:
100 / 100
Signature
Antivirus detection for URL or domain
Found many strings related to Crypto-Wallets (likely being stolen)
Hides threads from debuggers
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
PE file has nameless sections
Query firmware table information (likely to detect VMs)
Tries to detect sandboxes and other dynamic analysis tools (window names)
Tries to evade debugger and weak emulator (self modifying code)
Tries to harvest and steal browser information (history, passwords, etc)
Tries to steal Mail credentials (via file / registry access)
Yara detected PrivateLoader
Yara detected Vidar stealer
Behaviour
Behavior Graph:
Threat name:
Win32.Trojan.Generic
Status:
Suspicious
First seen:
2022-11-03 11:50:06 UTC
File Type:
PE (Exe)
Extracted files:
1
AV detection:
17 of 26 (65.38%)
Threat level:
5/5
Detection(s):
Suspicious file
Verdict:
malicious
Similar samples:
+ 4'322 additional samples on MalwareBazaar
Result
Malware family:
privateloader
Score:
10/10
Tags:
family:privateloader discovery loader spyware stealer
Behaviour
Checks processor information in registry
Suspicious behavior: EnumeratesProcesses
Suspicious use of WriteProcessMemory
Program crash
Suspicious use of NtSetInformationThreadHideFromDebugger
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
PrivateLoader
Malware Config
C2 Extraction:
http://108.174.200.11/MWTSL
Verdict:
Informative
Tags:
n/a
YARA:
n/a
Unpacked files
SH256 hash:
fe22e5262970b4cd091560dfd68b532dae92f21077c287e2e5e4e7fe6f3537e5
MD5 hash:
495749549610c5baafee43a0614c4c60
SHA1 hash:
c50235c0a0a05c7c4041259b8d9b43b0b2f9e26d
SH256 hash:
a3694a1695f21ff234a62d22c6d98dd4f5a7fd3e0edb25b0830d40612196e922
MD5 hash:
2cacbcd2cc6cbaac2ab0270f5e341d50
SHA1 hash:
da3aea62ddf57c895acf630b62e972ef70defb60
Verdict:
Malicious
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
Malicious File
Score:
1.00
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: | adonunix2 |
|---|---|
| Author: | Tim Brown @timb_machine |
| Description: | AD on UNIX |
| Rule name: | INDICATOR_SUSPICIOUS_EXE_References_CryptoWallets |
|---|---|
| Author: | ditekSHen |
| Description: | Detects executables referencing many cryptocurrency mining wallets or apps. Observed in information stealers |
| Rule name: | meth_get_eip |
|---|---|
| Author: | Willi Ballenthin |
| Rule name: | meth_peb_parsing |
|---|---|
| Author: | Willi Ballenthin |
| Rule name: | pdb_YARAify |
|---|---|
| Author: | @wowabiy314 |
| Description: | PDB |
| Rule name: | privateloader |
|---|---|
| Author: | andretavare5 |
| Description: | PrivateLoader pay-per-install malware |
| Rule name: | QbotStuff |
|---|---|
| Author: | anonymous |
| Rule name: | Raspberry_Robin_DLL_MAY_2022 |
|---|---|
| Author: | CD_R0M_ |
| Description: | Detects DLL dropped by Raspberry Robin. |
| Reference: | https://redcanary.com/blog/raspberry-robin/ |
| Rule name: | reverse_http |
|---|---|
| Author: | CD_R0M_ |
| Description: | Identify strings with http reversed (ptth) |
| Rule name: | win_privateloader_w0 |
|---|---|
| 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
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