MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 2556187741452011a3b2a39cb9c8543e308f6d3d72fa7f5cc1112477551cce4d. 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: 15


Intelligence 15 IOCs YARA 10 File information Comments

SHA256 hash: 2556187741452011a3b2a39cb9c8543e308f6d3d72fa7f5cc1112477551cce4d
SHA3-384 hash: dd8c499c66d294807180d5ff1afa9d7c93753cbb0ae188283ff731081fde4e4cafa61dbaed2bdc8d9d85c795c84812a3
SHA1 hash: de45e78ef2be73549f2bc4a75a5de12f7c6b5f55
MD5 hash: ef57e4ac11acae793ea9a930835b023c
humanhash: cold-double-fillet-floor
File name:SecuriteInfo.com.Variant.Midie.120092.9152.21807
Download: download sample
Signature PrivateLoader
File size:4'550'656 bytes
First seen:2023-01-10 19:35:37 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash 71dac11c80b80d1f1b6b3c60718d874a (2 x RedLineStealer, 2 x PrivateLoader, 1 x Amadey)
ssdeep 98304:wfbNoeLSw4gqrMgho3uzHnkdTN7sAX8Tq:wxbefhrJho3uzHnkdT1sAX8Tq
Threatray 16'860 similar samples on MalwareBazaar
TLSH T18C263347462EA216FBE1C138FD9ED925DB5DEC943150A4B295F7F328A03E68CFC9A044
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 cc17696971b2ccf0 (1 x PrivateLoader)
Reporter SecuriteInfoCom
Tags:exe PrivateLoader

Intelligence


File Origin
# of uploads :
1
# of downloads :
210
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
SecuriteInfo.com.Variant.Midie.120092.9152.21807
Verdict:
Malicious activity
Analysis date:
2023-01-10 19:36:14 UTC
Tags:
opendir evasion

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

Behaviour
Launching a process
Creating a window
Searching for the window
Searching for analyzing tools
Creating a file in the Windows subdirectories
Сreating synchronization primitives
Modifying a system file
Replacing files
DNS request
Sending an HTTP GET request
Sending a custom TCP request
Launching a service
Reading critical registry keys
Creating a file
Connecting to a non-recommended domain
Sending a UDP request
Creating a process from a recently created file
Creating a process with a hidden window
Blocking the Windows Defender launch
Query of malicious DNS domain
Adding exclusions to Windows Defender
Sending an HTTP GET request to an infection source
Verdict:
No Threat
Threat level:
  10/10
Confidence:
100%
Tags:
packed 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.
Malware family:
PrivateLoader
Verdict:
Malicious
Result
Threat name:
Fabookie, ManusCrypt, Nymaim, PrivateLoa
Detection:
malicious
Classification:
troj.spyw.evad
Score:
100 / 100
Signature
Allocates memory in foreign processes
Antivirus detection for dropped file
Antivirus detection for URL or domain
Creates a thread in another existing process (thread injection)
Creates HTML files with .exe extension (expired dropper behavior)
Creates processes via WMI
Detected unpacking (changes PE section rights)
Detected unpacking (creates a PE file in dynamic memory)
Detected unpacking (overwrites its own PE header)
Detected VMProtect packer
Disable Windows Defender real time protection (registry)
Disables Windows Defender (deletes autostart)
Downloads files with wrong headers with respect to MIME Content-Type
Drops executables to the windows directory (C:\Windows) and starts them
Drops PE files to the document folder of the user
Found API chain indicative of debugger detection
Found C&C like URL pattern
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 dropped file
Malicious sample detected (through community Yara rule)
May check the online IP address of the machine
Modifies Group Policy settings
Modifies the windows firewall
Multi AV Scanner detection for dropped file
Multi AV Scanner detection for submitted file
Obfuscated command line found
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
System process connects to network (likely due to code injection or exploit)
Tries to detect sandboxes / dynamic malware analysis system (registry check)
Tries to detect sandboxes and other dynamic analysis tools (process name or module or function)
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 harvest and steal Putty / WinSCP information (sessions, passwords, etc)
Tries to steal Crypto Currency Wallets
Uses known network protocols on non-standard ports
Uses netsh to modify the Windows network and firewall settings
Writes to foreign memory regions
Yara detected Fabookie
Yara detected ManusCrypt
Yara detected Nymaim
Yara detected PrivateLoader
Yara detected Raccoon Stealer v2
Yara detected RedLine Stealer
Yara detected SmokeLoader
Yara detected Tofsee
Yara detected Vidar stealer
Behaviour
Behavior Graph:
behaviorgraph top1 signatures2 2 Behavior Graph ID: 781825 Sample: SecuriteInfo.com.Variant.Mi... Startdate: 10/01/2023 Architecture: WINDOWS Score: 100 148 Snort IDS alert for network traffic 2->148 150 Malicious sample detected (through community Yara rule) 2->150 152 Antivirus detection for URL or domain 2->152 154 33 other signatures 2->154 9 SecuriteInfo.com.Variant.Midie.120092.9152.21807.exe 10 51 2->9         started        14 vxalgapq.exe 2->14         started        16 WmiPrvSE.exe 2->16         started        18 4 other processes 2->18 process3 dnsIp4 138 208.67.104.60, 49706, 80 GRAYSON-COLLIN-COMMUNICATIONSUS United States 9->138 140 vk.com 87.240.129.133, 443, 49708, 49709 VKONTAKTE-SPB-AShttpvkcomRU Russian Federation 9->140 142 16 other IPs or domains 9->142 110 C:\Users\...\uIYsUXBH4SVKu7YRplyKsf8O.exe, PE32 9->110 dropped 112 C:\Users\...\pqbHRNiABGjeLGxa7vpLYZUR.exe, PE32 9->112 dropped 114 C:\Users\...\lPQqB_IeADmSXEHmTHeoBb2Z.exe, PE32+ 9->114 dropped 116 17 other malicious files 9->116 dropped 190 Detected unpacking (changes PE section rights) 9->190 192 Query firmware table information (likely to detect VMs) 9->192 194 May check the online IP address of the machine 9->194 206 7 other signatures 9->206 20 cMOqtgJFO3DrGssgAMluQc0n.exe 9->20         started        24 WMd9bccB8QGutDgcdfKJl8rz.exe 17 9->24         started        27 6UEZR2cRuc6wwZO7q8JHuF9a.exe 9->27         started        35 9 other processes 9->35 196 Detected unpacking (overwrites its own PE header) 14->196 198 Writes to foreign memory regions 14->198 200 Allocates memory in foreign processes 14->200 202 Injects a PE file into a foreign processes 14->202 29 svchost.exe 14->29         started        31 rundll32.exe 16->31         started        204 System process connects to network (likely due to code injection or exploit) 18->204 33 conhost.exe 18->33         started        file5 signatures6 process7 dnsIp8 78 C:\Users\...\cMOqtgJFO3DrGssgAMluQc0n.tmp, PE32 20->78 dropped 156 Obfuscated command line found 20->156 37 cMOqtgJFO3DrGssgAMluQc0n.tmp 20->37         started        134 4 other IPs or domains 24->134 80 C:\Users\...\9rmIvoRs42odrABdtajg44S4.exe, MS-DOS 24->80 dropped 82 C:\Users\user\AppData\Local\...\WW14[1].bmp, MS-DOS 24->82 dropped 84 C:\...\PowerControl_Svc.exe, MS-DOS 24->84 dropped 158 Overwrites code with unconditional jumps - possibly settings hooks in foreign process 24->158 160 Query firmware table information (likely to detect VMs) 24->160 162 Hides threads from debuggers 24->162 164 Tries to detect sandboxes / dynamic malware analysis system (registry check) 24->164 124 45.15.156.105 RU-KSTVKolomnaGroupofcompaniesGuarantee-tvRU Russian Federation 27->124 86 C:\Users\user\AppData\LocalLow\sqlite3.dll, PE32 27->86 dropped 94 6 other files (4 malicious) 27->94 dropped 166 Tries to harvest and steal browser information (history, passwords, etc) 27->166 168 Tries to steal Crypto Currency Wallets 27->168 126 svartalfheim.top 185.251.89.209 SPRINTHOSTRU Russian Federation 29->126 128 microsoft-com.mail.protection.outlook.com 104.47.53.36 MICROSOFT-CORP-MSN-AS-BLOCKUS United States 29->128 170 System process connects to network (likely due to code injection or exploit) 29->170 40 rundll32.exe 31->40         started        130 142.132.168.13 UNIVERSITYOFWINNIPEG-ASNCA Canada 35->130 132 t.me 149.154.167.99 TELEGRAMRU United Kingdom 35->132 136 4 other IPs or domains 35->136 88 C:\Windows\Temp\321.exe, PE32 35->88 dropped 90 C:\Windows\Temp\123.exe, PE32 35->90 dropped 92 C:\Users\user\AppData\Local\...\vxalgapq.exe, PE32 35->92 dropped 172 Tries to harvest and steal Putty / WinSCP information (sessions, passwords, etc) 35->172 174 Writes to foreign memory regions 35->174 176 Allocates memory in foreign processes 35->176 178 Injects a PE file into a foreign processes 35->178 43 2QTJZdxUB_JZ104oiw8A_CJ2.exe 35->43         started        46 cmd.exe 35->46         started        48 N1IBv0yk2IJRsWPUuWz5OsPY.exe 35->48         started        50 8 other processes 35->50 file9 signatures10 process11 dnsIp12 96 C:\Users\user\AppData\Local\...\_setup64.tmp, PE32+ 37->96 dropped 98 C:\Users\user\AppData\Local\...\_iscrypt.dll, PE32 37->98 dropped 100 C:\Users\user\AppData\Local\...\_RegDLL.tmp, PE32 37->100 dropped 106 4 other files (3 malicious) 37->106 dropped 52 KitFiles136.exe 37->52         started        180 Writes to foreign memory regions 40->180 182 Allocates memory in foreign processes 40->182 184 Creates a thread in another existing process (thread injection) 40->184 56 svchost.exe 40->56 injected 58 svchost.exe 40->58 injected 144 xv.yxzgamen.com 188.114.96.3 CLOUDFLARENETUS European Union 43->144 102 C:\Users\user\AppData\Local\Temp\db.dll, PE32 43->102 dropped 60 conhost.exe 43->60         started        104 C:\Windows\SysWOW64\...\vxalgapq.exe (copy), PE32 46->104 dropped 62 conhost.exe 46->62         started        64 explorer.exe 48->64 injected 66 conhost.exe 50->66         started        68 conhost.exe 50->68         started        70 2 other processes 50->70 file13 signatures14 process15 dnsIp16 118 107.182.129.235 META-ASUS Reserved 52->118 120 171.22.30.106 CMCSUS Germany 52->120 122 45.139.105.171 CMCSUS Italy 52->122 108 C:\Users\user\AppData\...\onnT71UuqjIq.exe, PE32 52->108 dropped 72 onnT71UuqjIq.exe 52->72         started        75 svchost.exe 56->75         started        file17 process18 dnsIp19 186 Multi AV Scanner detection for dropped file 72->186 146 g.agametog.com 34.142.181.181 ATGS-MMD-ASUS United States 75->146 188 Query firmware table information (likely to detect VMs) 75->188 signatures20
Threat name:
Win32.Infostealer.PrivateLoader
Status:
Malicious
First seen:
2023-01-10 17:15:01 UTC
File Type:
PE (Exe)
Extracted files:
23
AV detection:
14 of 26 (53.85%)
Threat level:
  5/5
Result
Malware family:
privateloader
Score:
  10/10
Tags:
family:privateloader evasion loader main spyware stealer trojan
Behaviour
Suspicious behavior: EnumeratesProcesses
Drops file in System32 directory
Suspicious use of NtSetInformationThreadHideFromDebugger
Checks whether UAC is enabled
Looks up external IP address via web service
Checks BIOS information in registry
Checks computer location settings
Reads user/profile data of web browsers
Identifies VirtualBox via ACPI registry values (likely anti-VM)
PrivateLoader
Malware Config
C2 Extraction:
http://91.241.19.125/pub.php?pub=one
http://sarfoods.com/index.php
208.67.104.60
Unpacked files
SH256 hash:
32602f5820ea79f2e49748ee9d9fd9660a7e40b424e7866cff950ffbfcb3c01f
MD5 hash:
72ef94957dc8c9e5db01bf444a2fd2a2
SHA1 hash:
77b98fb9f0e33bcf62de8f0073f1c29372745fdd
Detections:
PrivateLoader win_privateloader_w0 win_privateloader_a0
SH256 hash:
2556187741452011a3b2a39cb9c8543e308f6d3d72fa7f5cc1112477551cce4d
MD5 hash:
ef57e4ac11acae793ea9a930835b023c
SHA1 hash:
de45e78ef2be73549f2bc4a75a5de12f7c6b5f55
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:MALWARE_Win_DLInjector06
Author:ditekSHen
Description:Detects downloader / injector
Rule name:meth_get_eip
Author:Willi Ballenthin
Rule name:privateloader
Author:andretavare5
Description:PrivateLoader pay-per-install malware
Rule name:Privateloader_Main_Component
Description:Detects PrivateLoader Main Component
Rule name:QbotStuff
Author:anonymous
Rule name:TeslaCryptPackedMalware
Rule name:win_privateloader
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.

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