MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 399ebb50cdbb6d080806a03d818a7ca38ffc3728bd37f24e0240f6290936766f. 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



AZORult


Vendor detections: 9


Intelligence 9 IOCs YARA File information Comments

SHA256 hash: 399ebb50cdbb6d080806a03d818a7ca38ffc3728bd37f24e0240f6290936766f
SHA3-384 hash: f8721e976e18da46894b8e12b951e854c400d9df20c5952239aa19758475b6f124c45bf76360aac2803dbaef85dc7c38
SHA1 hash: 8afec36f7a71c6c4f12a14c569d8d0f033176380
MD5 hash: 3bbd543d40725f6d081151d7b188eee0
humanhash: hotel-five-harry-robin
File name:dekont.pdf.exe
Download: download sample
Signature AZORult
File size:628'224 bytes
First seen:2020-11-05 11:47:05 UTC
Last seen:2020-11-09 07:06:10 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'652 x AgentTesla, 19'463 x Formbook, 12'205 x SnakeKeylogger)
ssdeep 6144:DY9GtxV4EAwRwtDRayToUNkLqysUWy2wIIxuwobnp+EERGyTeiB0PJo3zz:Dw0VzAwRw7TohuppwIIxrEGnnf
Threatray 376 similar samples on MalwareBazaar
TLSH 8AD4F83677F18792C22079BB13D1D1A517D1EFEADE80C30AE2690950A642ED52E8FD4F
Reporter abuse_ch
Tags:AZORult exe

Intelligence


File Origin
# of uploads :
3
# of downloads :
153
Origin country :
n/a
Vendor Threat Intelligence
Result
Verdict:
Malware
Maliciousness:

Behaviour
Creating a file
Creating a process from a recently created file
Launching a process
DNS request
Creating a file in the %temp% subdirectories
Deleting a recently created file
Reading critical registry keys
Sending a UDP request
Creating a window
Running batch commands
Creating a process with a hidden window
Creating a file in the Windows directory
Launching cmd.exe command interpreter
Unauthorized injection to a recently created process
Stealing user critical data
Enabling autorun by creating a file
Unauthorized injection to a system process
Sending an HTTP POST request to an infection source
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:
AZORult
Detection:
malicious
Classification:
phis.spyw.evad
Score:
100 / 100
Signature
.NET source code contains very large array initializations
Allocates memory in foreign processes
Binary contains a suspicious time stamp
Detected AZORult Info Stealer
Drops executables to the windows directory (C:\Windows) and starts them
Found many strings related to Crypto-Wallets (likely being stolen)
Hides that the sample has been downloaded from the Internet (zone.identifier)
Initial sample is a PE file and has a suspicious name
Injects a PE file into a foreign processes
Malicious sample detected (through community Yara rule)
Multi AV Scanner detection for domain / URL
Multi AV Scanner detection for submitted file
Snort IDS alert for network traffic (e.g. based on Emerging Threat rules)
Tries to detect sandboxes and other dynamic analysis tools (process name or module or function)
Tries to harvest and steal browser information (history, passwords, etc)
Tries to harvest and steal ftp login credentials
Tries to steal Instant Messenger accounts or passwords
Uses an obfuscated file name to hide its real file extension (double extension)
Writes to foreign memory regions
Yara detected Azorult
Yara detected Azorult Info Stealer
Behaviour
Behavior Graph:
behaviorgraph top1 signatures2 2 Behavior Graph ID: 309806 Sample: dekont.pdf.exe Startdate: 05/11/2020 Architecture: WINDOWS Score: 100 66 Snort IDS alert for network traffic (e.g. based on Emerging Threat rules) 2->66 68 Multi AV Scanner detection for domain / URL 2->68 70 Malicious sample detected (through community Yara rule) 2->70 72 9 other signatures 2->72 10 dekont.pdf.exe 4 2->10         started        14 fclk.exe 2 2->14         started        process3 file4 52 C:\Users\user\AppData\...\dekont.pdf.exe.log, ASCII 10->52 dropped 82 Hides that the sample has been downloaded from the Internet (zone.identifier) 10->82 16 cmd.exe 1 10->16         started        19 cmd.exe 2 10->19         started        22 mscorsvw.exe 14->22         started        signatures5 process6 file7 56 Drops executables to the windows directory (C:\Windows) and starts them 16->56 24 fclk.exe 5 16->24         started        27 conhost.exe 16->27         started        50 C:\Windows\fclk.exe, PE32 19->50 dropped 29 conhost.exe 19->29         started        signatures8 process9 signatures10 74 Writes to foreign memory regions 24->74 76 Allocates memory in foreign processes 24->76 78 Hides that the sample has been downloaded from the Internet (zone.identifier) 24->78 80 Injects a PE file into a foreign processes 24->80 31 mscorsvw.exe 66 24->31         started        process11 dnsIp12 54 testwp.warungpencar.com 35.213.160.4, 49743, 49744, 80 GOOGLEUS United States 31->54 42 C:\Users\user\AppData\...\vcruntime140.dll, PE32 31->42 dropped 44 C:\Users\user\AppData\Local\...\ucrtbase.dll, PE32 31->44 dropped 46 C:\Users\user\AppData\Local\...\softokn3.dll, PE32 31->46 dropped 48 45 other files (none is malicious) 31->48 dropped 58 Detected AZORult Info Stealer 31->58 60 Tries to steal Instant Messenger accounts or passwords 31->60 62 Tries to harvest and steal ftp login credentials 31->62 64 Tries to harvest and steal browser information (history, passwords, etc) 31->64 36 cmd.exe 1 31->36         started        file13 signatures14 process15 process16 38 conhost.exe 36->38         started        40 timeout.exe 1 36->40         started       
Threat name:
ByteCode-MSIL.Trojan.Wacatac
Status:
Malicious
First seen:
2020-11-05 08:45:31 UTC
AV detection:
23 of 29 (79.31%)
Threat level:
  5/5
Result
Malware family:
azorult
Score:
  10/10
Tags:
family:azorult infostealer spyware trojan
Behaviour
Checks processor information in registry
Delays execution with timeout.exe
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
Drops file in Windows directory
Suspicious use of SetThreadContext
JavaScript code in executable
Drops startup file
Loads dropped DLL
Reads data files stored by FTP clients
Reads user/profile data of local email clients
Reads user/profile data of web browsers
Executes dropped EXE
Azorult
Malware Config
C2 Extraction:
http://testwp.warungpencar.com/bp/index.php
Unpacked files
SH256 hash:
399ebb50cdbb6d080806a03d818a7ca38ffc3728bd37f24e0240f6290936766f
MD5 hash:
3bbd543d40725f6d081151d7b188eee0
SHA1 hash:
8afec36f7a71c6c4f12a14c569d8d0f033176380
SH256 hash:
4f690f3cf792f24a571f09740cf25d0979bde8c11180a26864056643c30479cd
MD5 hash:
304cc4a1948539064cfec5b70bd83e21
SHA1 hash:
32b3754f52323fd71b8349f01c9dd4bc4fecd880
SH256 hash:
542282ed737d2cb55e3cb59d05e58e8dbf6473d63461194a9ba597f0f3eb5d75
MD5 hash:
0ab09caf48c9dcbcbd53aef80493abd2
SHA1 hash:
fd985c8ed98d443fde035be26592b92662b9c5ea
SH256 hash:
46d3802acb6c708fcba3fa7b0432b362a06220c078e4a16c89b248022d753e72
MD5 hash:
2706c4174f7f3794cf3428823e8e452b
SHA1 hash:
9f135a396459c2ef6b501fd6a0ad66d683da7e24
Please note that we are no longer able to provide a coverage score for Virus Total.

File information


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

Malspam

AZORult

Executable exe 399ebb50cdbb6d080806a03d818a7ca38ffc3728bd37f24e0240f6290936766f

(this sample)

  
Delivery method
Distributed via e-mail attachment

Comments