MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 e7e74a7df6987118ba9c9bfceee59144babcfb052771d382fee62058a2b326d8. 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 2 YARA 2 File information Comments

SHA256 hash: e7e74a7df6987118ba9c9bfceee59144babcfb052771d382fee62058a2b326d8
SHA3-384 hash: 54d85894c31c7e8b11efc8fff85d4703d859fd9f4d24e9925367505227d8046fc7321d38c6bb12285cf2b493158b5063
SHA1 hash: 66958b6b1358aa57dbc06a3fd4c7d8b50ab8f31c
MD5 hash: 1595426c18b6609b52f2e36af482ea92
humanhash: december-november-zulu-mobile
File name:1595426C18B6609B52F2E36AF482EA92.exe
Download: download sample
Signature PrivateLoader
File size:2'949'120 bytes
First seen:2024-08-29 14:15:15 UTC
Last seen:2024-08-29 15:26:32 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash bf95d1fc1d10de18b32654b123ad5e1f (327 x LummaStealer, 65 x Rhadamanthys, 25 x Vidar)
ssdeep 49152:3OC5MYHUECLxfiYGiyD9RJulpz/09tAzKNr3gWx4o/X6IVtrkpmrtif9aT:3IPTxyD9RJqc9BgWzXoUtif9aT
Threatray 92 similar samples on MalwareBazaar
TLSH T192D533D690BAA507F9CB4CF1B8DDA1220FB853E384191149DB42EDF477EC6A7215C32A
TrID 47.3% (.EXE) Win32 Executable MS Visual C++ (generic) (31206/45/13)
15.9% (.EXE) Win64 Executable (generic) (10523/12/4)
9.9% (.DLL) Win32 Dynamic Link Library (generic) (6578/25/2)
7.6% (.EXE) Win16 NE executable (generic) (5038/12/1)
6.8% (.EXE) Win32 Executable (generic) (4504/4/1)
Magika pebin
File icon (PE):PE icon
dhash icon 31f0f0b8a4b2d070 (1 x PrivateLoader)
Reporter abuse_ch
Tags:exe PrivateLoader


Avatar
abuse_ch
PrivateLoader C2:
http://195.10.205.48/api/crazyfish.php

Indicators Of Compromise (IOCs)


Below is a list of indicators of compromise (IOCs) associated with this malware samples.

IOCThreatFox Reference
http://195.10.205.48/api/twofish.php https://threatfox.abuse.ch/ioc/1314707/
http://195.10.205.48/api/crazyfish.php https://threatfox.abuse.ch/ioc/1317184/

Intelligence


File Origin
# of uploads :
2
# of downloads :
441
Origin country :
NL NL
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
1595426C18B6609B52F2E36AF482EA92.exe
Verdict:
Malicious activity
Analysis date:
2024-08-29 14:18:38 UTC
Tags:
privateloader evasion

Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Verdict:
Malicious
Score:
99.1%
Tags:
Discovery Encryption Execution Generic Network Static Stealth Malware
Result
Verdict:
Malware
Maliciousness:

Behaviour
Creating a file in the %temp% directory
Сreating synchronization primitives
Launching cmd.exe command interpreter
Creating a process with a hidden window
Moving a file to the %temp% directory
Launching a process
Using the Windows Management Instrumentation requests
Searching for synchronization primitives
Running batch commands
Creating a file
Creating a process from a recently created file
Creating a window
DNS request
Unauthorized injection to a recently created process
Connection attempt
Sending an HTTP GET request
Sending a custom TCP request
Reading critical registry keys
Unauthorized injection to a recently created process by context flags manipulation
Verdict:
Suspicious
Threat level:
  5/10
Confidence:
100%
Tags:
installer lolbin microsoft_visual_cc overlay packed shell32
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:
LummaC, Stealc, Vidar
Detection:
malicious
Classification:
rans.troj.spyw.evad
Score:
100 / 100
Signature
.NET source code contains very large array initializations
AI detected suspicious sample
Allocates memory in foreign processes
Antivirus detection for URL or domain
C2 URLs / IPs found in malware configuration
Contains functionality to inject code into remote processes
Drops PE files to the document folder of the user
Drops PE files with a suspicious file extension
Found direct / indirect Syscall (likely to bypass EDR)
Found evasive API chain (may stop execution after checking locale)
Found malware configuration
Found many strings related to Crypto-Wallets (likely being stolen)
Injects a PE file into a foreign processes
LummaC encrypted strings found
Machine Learning detection for dropped file
Malicious sample detected (through community Yara rule)
Modifies the context of a thread in another process (thread injection)
Searches for specific processes (likely to inject)
Sigma detected: Search for Antivirus process
Suricata IDS alerts for network traffic
Tries to harvest and steal Bitcoin Wallet information
Tries to harvest and steal browser information (history, passwords, etc)
Tries to harvest and steal ftp login credentials
Tries to steal Crypto Currency Wallets
Tries to steal Mail credentials (via file / registry access)
Writes many files with high entropy
Writes to foreign memory regions
Yara detected Powershell download and execute
Yara detected Stealc
Yara detected Vidar stealer
Behaviour
Behavior Graph:
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 1501247 Sample: eSLlhErJ0q.exe Startdate: 29/08/2024 Architecture: WINDOWS Score: 100 76 wrappyprotesp.shop 2->76 78 traineiwnqo.shop 2->78 80 6 other IPs or domains 2->80 106 Suricata IDS alerts for network traffic 2->106 108 Found malware configuration 2->108 110 Malicious sample detected (through community Yara rule) 2->110 112 11 other signatures 2->112 11 eSLlhErJ0q.exe 42 2->11         started        signatures3 process4 file5 58 C:\Users\user\AppData\Local\Temp\Zu, data 11->58 dropped 60 C:\Users\user\AppData\Local\Temp\Treasurer, data 11->60 dropped 62 C:\Users\user\AppData\Local\Temp\Together, data 11->62 dropped 64 26 other malicious files 11->64 dropped 130 Writes many files with high entropy 11->130 15 cmd.exe 2 11->15         started        signatures6 process7 file8 74 C:\Users\user\AppData\Local\Temp\...\Xnxx.pif, PE32+ 15->74 dropped 94 Drops PE files with a suspicious file extension 15->94 96 Writes many files with high entropy 15->96 19 Xnxx.pif 15->19         started        22 cmd.exe 2 15->22         started        25 conhost.exe 15->25         started        27 7 other processes 15->27 signatures9 process10 file11 114 Drops PE files to the document folder of the user 19->114 116 Modifies the context of a thread in another process (thread injection) 19->116 118 Injects a PE file into a foreign processes 19->118 120 Found direct / indirect Syscall (likely to bypass EDR) 19->120 29 Xnxx.pif 1 17 19->29         started        48 C:\Users\user\AppData\Local\Temp\786397\z, data 22->48 dropped signatures12 process13 dnsIp14 88 195.10.205.48, 49734, 49741, 80 TSSCOM-ASRU Russian Federation 29->88 90 147.45.44.104, 49739, 49740, 80 FREE-NET-ASFREEnetEU Russian Federation 29->90 92 3 other IPs or domains 29->92 66 C:\Users\...\sxc9QkFZfRpIh3TMc1OTF44E.exe, PE32 29->66 dropped 68 C:\Users\...\hHyESWPZhNM8mhswhtExGd7Y.exe, PE32 29->68 dropped 70 C:\Users\...\66d068c12d637_siewmus[1].exe, PE32 29->70 dropped 72 C:\Users\...\66d054b70d868_ETSetup[1].exe, PE32 29->72 dropped 33 hHyESWPZhNM8mhswhtExGd7Y.exe 2 29->33         started        36 sxc9QkFZfRpIh3TMc1OTF44E.exe 29->36         started        file15 process16 dnsIp17 98 Machine Learning detection for dropped file 33->98 100 Contains functionality to inject code into remote processes 33->100 102 Writes to foreign memory regions 33->102 104 2 other signatures 33->104 39 RegAsm.exe 33 33->39         started        44 conhost.exe 33->44         started        82 wrappyprotesp.shop 172.67.146.117, 443, 50598 CLOUDFLARENETUS United States 36->82 84 traineiwnqo.shop 188.114.97.3, 443, 50599, 50600 CLOUDFLARENETUS European Union 36->84 46 WerFault.exe 36->46         started        signatures18 process19 dnsIp20 86 46.8.231.109, 49742, 80 FIORD-ASIP-transitoperatorinRussiaUkraineandBaltics Russian Federation 39->86 50 C:\Users\user\AppData\...\softokn3[1].dll, PE32 39->50 dropped 52 C:\Users\user\AppData\Local\...\nss3[1].dll, PE32 39->52 dropped 54 C:\Users\user\AppData\...\mozglue[1].dll, PE32 39->54 dropped 56 9 other files (5 malicious) 39->56 dropped 122 Tries to steal Mail credentials (via file / registry access) 39->122 124 Found many strings related to Crypto-Wallets (likely being stolen) 39->124 126 Tries to harvest and steal ftp login credentials 39->126 128 5 other signatures 39->128 file21 signatures22
Threat name:
Win32.Trojan.Privateloader
Status:
Malicious
First seen:
2024-08-28 07:12:26 UTC
File Type:
PE (Exe)
Extracted files:
34
AV detection:
13 of 24 (54.17%)
Threat level:
  5/5
Result
Malware family:
n/a
Score:
  7/10
Tags:
discovery
Behaviour
Suspicious use of WriteProcessMemory
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of FindShellTrayWindow
Suspicious use of SendNotifyMessage
Enumerates physical storage devices
System Location Discovery: System Language Discovery
Enumerates processes with tasklist
Suspicious use of SetThreadContext
Looks up external IP address via web service
Checks computer location settings
Executes dropped EXE
Loads dropped DLL
Verdict:
Suspicious
Tags:
n/a
YARA:
n/a
Unpacked files
SH256 hash:
e7e74a7df6987118ba9c9bfceee59144babcfb052771d382fee62058a2b326d8
MD5 hash:
1595426c18b6609b52f2e36af482ea92
SHA1 hash:
66958b6b1358aa57dbc06a3fd4c7d8b50ab8f31c
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:PE_Digital_Certificate
Author:albertzsigovits
Rule name:PE_Potentially_Signed_Digital_Certificate
Author:albertzsigovits

File information


The table below shows additional information about this malware sample such as delivery method and external references.

BLint


The following table provides more information about this file using BLint. BLint is a Binary Linter to check the security properties, and capabilities in executables.

Findings
IDTitleSeverity
CHECK_AUTHENTICODEMissing Authenticodehigh
CHECK_DLL_CHARACTERISTICSMissing dll Security Characteristics (HIGH_ENTROPY_VA)high
CHECK_NXMissing Non-Executable Memory Protectioncritical
CHECK_PIEMissing Position-Independent Executable (PIE) Protectionhigh
Reviews
IDCapabilitiesEvidence
COM_BASE_APICan Download & Execute componentsole32.dll::CoCreateInstance
SHELL_APIManipulates System ShellSHELL32.dll::ShellExecuteW
SHELL32.dll::SHFileOperationW
SHELL32.dll::SHGetFileInfoW
WIN32_PROCESS_APICan Create Process and ThreadsKERNEL32.dll::CreateProcessW
KERNEL32.dll::OpenProcess
KERNEL32.dll::CloseHandle
KERNEL32.dll::CreateThread
WIN_BASE_APIUses Win Base APIKERNEL32.dll::LoadLibraryW
KERNEL32.dll::LoadLibraryA
KERNEL32.dll::LoadLibraryExW
KERNEL32.dll::GetDiskFreeSpaceW
KERNEL32.dll::GetCommandLineW
WIN_BASE_IO_APICan Create FilesKERNEL32.dll::CopyFileW
KERNEL32.dll::CreateDirectoryW
KERNEL32.dll::CreateFileW
KERNEL32.dll::DeleteFileW
KERNEL32.dll::MoveFileW
KERNEL32.dll::GetWindowsDirectoryW
WIN_REG_APICan Manipulate Windows RegistryADVAPI32.dll::RegCreateKeyExW
ADVAPI32.dll::RegDeleteKeyW
ADVAPI32.dll::RegOpenKeyExW
ADVAPI32.dll::RegQueryValueExW
ADVAPI32.dll::RegSetValueExW
WIN_USER_APIPerforms GUI ActionsUSER32.dll::AppendMenuW
USER32.dll::EmptyClipboard
USER32.dll::FindWindowExW
USER32.dll::OpenClipboard
USER32.dll::PeekMessageW
USER32.dll::CreateWindowExW

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