MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 12cf76b7c8b5e4f8b304898755bd12150e2f8c12263862a994a4ff1cb5543982. 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 1 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 12cf76b7c8b5e4f8b304898755bd12150e2f8c12263862a994a4ff1cb5543982
SHA3-384 hash: 746e047d4270ba504c9e8268792c00938343ea9581933bdcbf735dc42c839fc83f04b013bccbd6bb3bc06e956a008369
SHA1 hash: 71d5e1fd58482b2251e36919b4abb2ec02d2ad32
MD5 hash: 915e55500d552c75cbdd999773e94ce3
humanhash: louisiana-green-jig-michigan
File name:file
Download: download sample
Signature PrivateLoader
Create hunting rule
File size:5'368'824 bytes
First seen:2023-02-03 13:34:02 UTC
Last seen:2023-02-05 10:29:59 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash 87eb4bc6842457c0bb0fd7289803e078 (3 x PrivateLoader)
ssdeep 98304:n4bnwT9Wurcv9b72AVXs+gCJmF7WinxSCGbBtKG4MFh3amG:n4bgs9PnPgsmMing1rpFQmG
Threatray 286 similar samples on MalwareBazaar
TLSH T16C461227D3490AC2EDBC83309D2BAF8173F9D5A6A480CF3B15D115C63E9BA906DD9607
TrID 39.4% (.EXE) Win32 Executable MS Visual C++ (generic) (31206/45/13)
16.5% (.SCR) Windows screen saver (13097/50/3)
13.3% (.EXE) Win64 Executable (generic) (10523/12/4)
8.3% (.DLL) Win32 Dynamic Link Library (generic) (6578/25/2)
6.3% (.EXE) Win16 NE executable (generic) (5038/12/1)
File icon (PE):PE icon
dhash icon e8cae6f8a486d45c (1 x PrivateLoader)
Reporter andretavare5
Tags:exe PrivateLoader signed

Code Signing Certificate

Organisation:HDD`EU Toshiba SATA-III 12Tb HDWG460EZSTA N300 (7200rpm) 6096Mb 2.5 Rtl
Issuer:HDD`EU Toshiba SATA-III 12Tb HDWG460EZSTA N300 (7200rpm) 6096Mb 2.5 Rtl
Algorithm:sha1WithRSAEncryption
Valid from:2023-02-01T18:13:14Z
Valid to:2033-02-02T18:13:14Z
Serial number: 33a5118240cb558a4ae2d577a5318c77
Thumbprint Algorithm:SHA256
Thumbprint: 8dda099bdfca90bd76434adb92784620e86b307ed71d7826d8e485fed332ff0d
Source:This information was brought to you by ReversingLabs A1000 Malware Analysis Platform


Avatar
andretavare5
Sample downloaded from https://vk.com/doc139074685_655468567?hash=KZ5dxBEkR589ELyZwUD9R5j7Zh3s3lDGipyAk2lHC3X&dl=GEZTSMBXGQ3DQNI:1675426415:G12mUi4Eh6ZuC1W3QQDwsGX1crDv1Z78ZUrlVypmcRw&api=1&no_preview=1#kis_crypto

Intelligence

File Origin
# of uploads :
1'218
# of downloads :
218
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
file
Verdict:
Malicious activity
Analysis date:
2023-02-03 13:34:59 UTC
Tags:
n/a
Link:
https://app.any.run/tasks/c967d7b4-4f90-4347-ad09-0d31be917dbf

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/359901/
Detection(s):
SecuriteInfo.com.Win32.Trojan-gen.22733.3542.UNOFFICIAL
Create hunting rule

Result
Verdict:
Malware
Maliciousness:

Behaviour
Creating a file in the %temp% subdirectories
DNS request
Sending a custom TCP request
Sending an HTTP GET request
Reading critical registry keys
Creating a file
Searching for synchronization primitives
Launching the default Windows debugger (dwwin.exe)
Searching for the window
Stealing user critical data
Verdict:
No Threat
Threat level:
  2/10
Confidence:
100%
Tags:
greyware overlay packed setupapi.dll shell32.dll
Link:
https://www.filescan.io/uploads/63dd0d50fcc41339192f156b/reports/7a39d05f-59e8-4fa3-b220-a33b700198d0/overview
Verdict:
Malicious
Labled as:
Win/malicious_confidence_70%
Link:
https://www.hybrid-analysis.com/sample/12cf76b7c8b5e4f8b304898755bd12150e2f8c12263862a994a4ff1cb5543982
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/09685f77-d66a-4e27-95fd-833e2aa92d52
Result
Threat name:
PrivateLoader, Vidar
Create hunting rule
Detection:
malicious
Classification:
troj.spyw
Score:
84 / 100
Link:
https://www.joesandbox.com/analysis/1165113
Signature
Detected VMProtect packer
Found many strings related to Crypto-Wallets (likely being stolen)
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)
Yara detected PrivateLoader
Yara detected Vidar stealer
Behaviour
Behavior Graph:
Download SVG
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/12cf76b7c8b5e4f8b304898755bd12150e2f8c12263862a994a4ff1cb5543982/
Threat name:
Win32.Trojan.Privateloader
Create hunting rule
Status:
Malicious
First seen:
2023-02-03 13:35:09 UTC
File Type:
PE (Exe)
Extracted files:
10
AV detection:
14 of 26 (53.85%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=clhxnn6iwxsprmyergdvlpiscuhc7dasey4gfkmuut7rznkuhgba._file
Verdict:
unknown
Similar samples:
9922432bfa7768bdfb6e8b079c90744c9f3d33a5a258a97abc8519f81a680e40
PrivateLoader
a62b99582a4a7083fc703ae96bf868e38e5cde868bac15f432ed7a820f7e7102
PrivateLoader
aeca12bf63530aa733104d00c1389a7874676eb263368c22d1eea71300cdb636
PrivateLoader
d671ad5ae7f3211b7582407339bf7bac0a6c861e400749f8a612d86088746ea7
PrivateLoader
e7f78e22526692e61b0df20f2f6a7d22918d6b8ed0d8489db583a0e60952ff67
PrivateLoader
+ 276 additional samples on MalwareBazaar
Result
Malware family:
privateloader
Create hunting rule
Score:
  10/10
Tags:
family:privateloader discovery loader spyware stealer vmprotect
Link:
https://tria.ge/reports/230203-qt4agaba5y/
Behaviour
Checks processor information in registry
Modifies system certificate store
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
VMProtect packed file
PrivateLoader
Unpacked files
SH256 hash:
12cf76b7c8b5e4f8b304898755bd12150e2f8c12263862a994a4ff1cb5543982
MD5 hash:
915e55500d552c75cbdd999773e94ce3
SHA1 hash:
71d5e1fd58482b2251e36919b4abb2ec02d2ad32
Link:
https://www.unpac.me/results/36d11325-b356-4eb7-8ca0-e6b72e6c4817/
Malware family:
PrivateLoader
Create hunting rule
Verdict:
Malicious
Link:
https://www.vmray.com/analyses/_mb/12cf76b7c8b5/report/overview.html
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/12cf76b7c8b5e4f8b304898755bd12150e2f8c12263862a994a4ff1cb5543982

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_VMProtect
Create hunting rule
Author:ditekSHen
Description:Detects executables packed with VMProtect.

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/359901/

Comments