MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 7afa02cbe1abf639ae0913e5175e8a47d0428e63020dee38305344d88e7d09a6. 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: 11


Intelligence 11 IOCs YARA 7 File information Comments

SHA256 hash: 7afa02cbe1abf639ae0913e5175e8a47d0428e63020dee38305344d88e7d09a6
SHA3-384 hash: 7f41dd5dd29110377d44033d0ce646d9eb4eb69fc4ec8d7f839c76fa0f506bcd36fb92e2301f3b83919be43dc79faab1
SHA1 hash: f4bb1261b188d305c5ddc49e36821208a426dc60
MD5 hash: f0dc1c309bb1ca513d363aa09157f378
humanhash: social-stream-oranges-oklahoma
File name:file
Download: download sample
Signature PrivateLoader
File size:6'731'336 bytes
First seen:2023-04-19 17:40:45 UTC
Last seen:2023-04-20 22:17:48 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash 496fff7f26eb25a135e9d530fa8ef62e (8 x PrivateLoader)
ssdeep 196608:ipZA/Zbs4LC3nKtwQcZFQMxMzGZTZoM2BLzonNSPyJc:ipy/ZbC3Qcnp29aJ
Threatray 190 similar samples on MalwareBazaar
TLSH T12F660193B740CEA3CD561B34AC9B90895EF1B45B7F43B2837384831E99633D07A5678A
TrID 52.9% (.EXE) Win32 Executable (generic) (4505/5/1)
23.5% (.EXE) Generic Win/DOS Executable (2002/3)
23.5% (.EXE) DOS Executable Generic (2000/1)
File icon (PE):PE icon
dhash icon c886ecdcdcc8e0b2 (1 x PrivateLoader, 1 x RiseProStealer, 1 x Neshta)
Reporter andretavare5
Tags:exe PrivateLoader signed

Code Signing Certificate

Organisation:MSI Pulse GL79 12UEK-088XRU Intel Core i5 12500H/ 3.3 GHz - 4.5 GHz/ 16384 Mb/ 17.3 Full HD 1920x1080/ 512 Gb SSD/ DVD nVidia GeForce RTX 3070 6144 DYS (9S7-17L314-088)
Issuer:MSI Pulse GL79 12UEK-088XRU Intel Core i5 12500H/ 3.3 GHz - 4.5 GHz/ 16384 Mb/ 17.3 Full HD 1920x1080/ 512 Gb SSD/ DVD nVidia GeForce RTX 3070 6144 DYS (9S7-17L314-088)
Algorithm:sha1WithRSAEncryption
Valid from:2023-04-18T15:35:51Z
Valid to:2033-04-19T15:35:51Z
Serial number: 41d3493fd53d909f4f468f3eb54ac883
Intelligence: 2 malware samples on MalwareBazaar are signed with this code signing certificate
Thumbprint Algorithm:SHA256
Thumbprint: 4d1f5fec5c17bd61af7347fd99bd5214b76b19fcdbfc1d410082057032933fe9
Source:This information was brought to you by ReversingLabs A1000 Malware Analysis Platform


Avatar
andretavare5
Sample downloaded from https://vk.com/doc791620691_662496057?hash=8kOTdNsV7XJyheV1oQHPzfGo7x2AnZP7cth3X0wNgio&dl=G44TCNRSGA3DSMI:1681909037:1CKb3qfJgCVZctuyVAIpA3YTHtzsCDgK2Gs6uaUz0lD&api=1&no_preview=1#crypto_kis_r

Intelligence


File Origin
# of uploads :
4
# of downloads :
277
Origin country :
US US
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
file
Verdict:
Malicious activity
Analysis date:
2023-04-19 17:41:36 UTC
Tags:
risepro privateloader evasion

Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Result
Verdict:
Malware
Maliciousness:

Behaviour
Searching for analyzing tools
Searching for the window
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
Сreating synchronization primitives
Creating a process from a recently created file
Creating a file in the %AppData% subdirectories
Launching a process
Stealing user critical data
Enabling autorun by creating a file
Verdict:
Malicious
Threat level:
  10/10
Confidence:
100%
Tags:
crypto dde overlay packed packed 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.
Result
Threat name:
Clipboard Hijacker, PrivateLoader
Detection:
malicious
Classification:
rans.troj.spyw.evad
Score:
100 / 100
Signature
Detected unpacking (changes PE section rights)
Found potential ransomware demand text
Hides threads from debuggers
Machine Learning detection for dropped file
Malicious sample detected (through community Yara rule)
May check the online IP address of the machine
Multi AV Scanner detection for domain / URL
Multi AV Scanner detection for dropped file
Multi AV Scanner detection for submitted file
Overwrites code with unconditional jumps - possibly settings hooks in foreign process
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 detect virtualization through RDTSC time measurements
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)
Uses schtasks.exe or at.exe to add and modify task schedules
Yara detected Clipboard Hijacker
Yara detected PrivateLoader
Behaviour
Behavior Graph:
behaviorgraph top1 signatures2 2 Behavior Graph ID: 850047 Sample: file.exe Startdate: 19/04/2023 Architecture: WINDOWS Score: 100 51 Snort IDS alert for network traffic 2->51 53 Multi AV Scanner detection for domain / URL 2->53 55 Malicious sample detected (through community Yara rule) 2->55 57 6 other signatures 2->57 8 file.exe 39 2->8         started        13 oobeldr.exe 2->13         started        process3 dnsIp4 37 ipinfo.io 34.117.59.81, 443, 49693 GOOGLE-AS-APGoogleAsiaPacificPteLtdSG United States 8->37 39 cdn.discordapp.com 162.159.135.233, 443, 49699, 49700 CLOUDFLARENETUS United States 8->39 41 2 other IPs or domains 8->41 27 C:\Users\user\AppData\Local\...\softokn3.dll, PE32 8->27 dropped 29 C:\Users\user\AppData\Local\Temp\...\nss3.dll, PE32 8->29 dropped 31 C:\Users\user\AppData\Local\...\mozglue.dll, PE32 8->31 dropped 33 3 other malicious files 8->33 dropped 59 Detected unpacking (changes PE section rights) 8->59 61 Query firmware table information (likely to detect VMs) 8->61 63 May check the online IP address of the machine 8->63 71 5 other signatures 8->71 15 DHz7PmeAf9S4IXOp0AGz.exe 1 8->15         started        65 Multi AV Scanner detection for dropped file 13->65 67 Overwrites code with unconditional jumps - possibly settings hooks in foreign process 13->67 69 Tries to detect sandboxes and other dynamic analysis tools (window names) 13->69 73 2 other signatures 13->73 19 schtasks.exe 1 13->19         started        file5 signatures6 process7 file8 35 C:\Users\user\AppData\Roaming\...\oobeldr.exe, MS-DOS 15->35 dropped 43 Multi AV Scanner detection for dropped file 15->43 45 Detected unpacking (changes PE section rights) 15->45 47 Overwrites code with unconditional jumps - possibly settings hooks in foreign process 15->47 49 6 other signatures 15->49 21 schtasks.exe 1 15->21         started        23 conhost.exe 19->23         started        signatures9 process10 process11 25 conhost.exe 21->25         started       
Result
Malware family:
privateloader
Score:
  10/10
Tags:
family:privateloader discovery evasion loader spyware stealer trojan
Behaviour
Checks processor information in registry
Creates scheduled task(s)
Suspicious behavior: EnumeratesProcesses
Suspicious use of WriteProcessMemory
Enumerates physical storage devices
Program crash
Suspicious use of NtSetInformationThreadHideFromDebugger
Checks installed software on the system
Checks whether UAC is enabled
Looks up external IP address via web service
Checks BIOS information in registry
Checks computer location settings
Executes dropped EXE
Loads dropped DLL
Reads user/profile data of local email clients
Reads user/profile data of web browsers
Downloads MZ/PE file
Identifies VirtualBox via ACPI registry values (likely anti-VM)
PrivateLoader
Unpacked files
SH256 hash:
28af49b53aa431d44ae775d66dd1cdcebf1b511ac8c4cdb40a9dd09c7cffa165
MD5 hash:
b316f1c8159800216c2ad3da0ae3282e
SHA1 hash:
35b7c5fb38b58ba69b63eb5381d51aec62fa25f6
SH256 hash:
7afa02cbe1abf639ae0913e5175e8a47d0428e63020dee38305344d88e7d09a6
MD5 hash:
f0dc1c309bb1ca513d363aa09157f378
SHA1 hash:
f4bb1261b188d305c5ddc49e36821208a426dc60
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:HeavensGate
Author:kevoreilly
Description:Heaven's Gate: Switch from 32-bit to 64-mode
Rule name:INDICATOR_EXE_Packed_MPress
Author:ditekSHen
Description:Detects executables built or packed with MPress PE compressor
Rule name:meth_get_eip
Author:Willi Ballenthin
Rule name:PE_Digital_Certificate
Author:albertzsigovits
Rule name:PE_Potentially_Signed_Digital_Certificate
Author:albertzsigovits
Rule name:TeslaCryptPackedMalware

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

Comments