🤲🏼 NEW | abuse.ch Community Hub! Earn recognition 🏅 for the malware intelligence you share, climb the leaderboards 📈, and connect with like-minded contributors who share your hunting focus 🤝. Ready to unlock your profile? Go to the Community Hub →

MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 21ff26bcc1f11e4cdff0a08eb6ca2b617f27e84476bcadfcdf946fcb9baaaa34. 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: 12


Intelligence 12 IOCs YARA 3 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 21ff26bcc1f11e4cdff0a08eb6ca2b617f27e84476bcadfcdf946fcb9baaaa34
SHA3-384 hash: 57faf4d4800f490a58471da46d11f6e2d7d69768f0ffdd521ec6c22106d2fc2867d903339fb37e2e2830cd19dfcc7732
SHA1 hash: dc8dcc1bfbcde022c91b30841c6691e4a4e4cb1c
MD5 hash: 8332816fb3dba886718acb8f6a9f2861
humanhash: chicken-earth-kansas-equal
File name:#91139_C050.exe
Download: download sample
Signature AZORult
Create hunting rule
File size:859'800 bytes
First seen:2024-07-22 14:52:57 UTC
Last seen:2024-07-22 15:29:25 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash e221f4f7d36469d53810a4b5f9fc8966 (118 x GuLoader, 28 x RemcosRAT, 21 x Formbook)
ssdeep 12288:8t7ExDo//OtX1lxawkeVCGmQzVuoLZJat+8kWEP59h7geXULKC24/2ZJkasF1rbE:4YDoeMwkejuoLD4+8ej1k/2rkaMrzrQ
Threatray 141 similar samples on MalwareBazaar
TLSH T16105024072A5EAA1D9954D36150BC6908F72ED202A51EEC73798B3AFDF376C27B06313
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)
Reporter lowmal3
Tags:AZORult exe signed

Code Signing Certificate

Organisation:Siklingernes Mfikkes
Issuer:Siklingernes Mfikkes
Algorithm:sha256WithRSAEncryption
Valid from:2023-09-04T06:30:22Z
Valid to:2026-09-03T06:30:22Z
Serial number: 43dbbd2651b6c3953817d771bd9d63c67553f2b9
Thumbprint Algorithm:SHA256
Thumbprint: 036d96075a423a58f9bf604f4f597eec8f69fa20ee5a5215e18bb8f44524f34d
Source:This information was brought to you by ReversingLabs A1000 Malware Analysis Platform

Intelligence

File Origin
# of uploads :
2
# of downloads :
428
Origin country :
DE DE
Vendor Threat Intelligence
Detection(s):
SecuriteInfo.com.Trojan.NSIS.Agent.16089.5073.UNOFFICIAL
Create hunting rule

Verdict:
Malicious
Score:
91.7%
Link:
https://cyber-fortress.com/docs/result/index.php?id=669e72502f6eaff4b90f329f
Tags:
Encryption Execution Static Heur
Result
Verdict:
Malware
Maliciousness:
Verdict:
Likely Malicious
Threat level:
  7.5/10
Confidence:
100%
Tags:
fingerprint installer lolbin microsoft_visual_cc overlay packed shell32
Link:
https://www.filescan.io/uploads/669e7250a537d9330be197ac/reports/c49992d5-dc65-440b-8632-28e4947df94c/overview
Verdict:
Malicious
Labled as:
Win/malicious_confidence_90%
Link:
https://www.hybrid-analysis.com/sample/21ff26bcc1f11e4cdff0a08eb6ca2b617f27e84476bcadfcdf946fcb9baaaa34
Verdict:
Suspicious
Link:
https://analyze.intezer.com/analyses/e26ff889-c7f1-44c2-b5bc-7564811a4100
Result
Threat name:
Azorult, GuLoader
Create hunting rule
Detection:
malicious
Classification:
phis.troj.spyw.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/1478481
Signature
AI detected suspicious sample
Antivirus detection for URL or domain
Found many strings related to Crypto-Wallets (likely being stolen)
Found suspicious powershell code related to unpacking or dynamic code loading
Hides threads from debuggers
Malicious sample detected (through community Yara rule)
Powershell drops PE file
Sigma detected: Suspicious Script Execution From Temp Folder
Sigma detected: Wab/Wabmig Unusual Parent Or Child Processes
Suspicious powershell command line found
Switches to a custom stack to bypass stack traces
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 harvest and steal Putty / WinSCP information (sessions, passwords, etc)
Tries to steal Crypto Currency Wallets
Tries to steal Instant Messenger accounts or passwords
Tries to steal Mail credentials (via file / registry access)
Writes to foreign memory regions
Yara detected Azorult
Yara detected GuLoader
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 1478481 Sample: #91139_C050.exe Startdate: 22/07/2024 Architecture: WINDOWS Score: 100 43 www.reap.skyestates.com.mt 2->43 45 bshd1.shop 2->45 51 Malicious sample detected (through community Yara rule) 2->51 53 Antivirus detection for URL or domain 2->53 55 Yara detected GuLoader 2->55 57 5 other signatures 2->57 10 #91139_C050.exe 1 16 2->10         started        signatures3 process4 file5 39 C:\Users\user\AppData\...\Interesseres.Rec, ASCII 10->39 dropped 67 Suspicious powershell command line found 10->67 14 powershell.exe 20 10->14         started        signatures6 process7 file8 41 C:\Users\user\AppData\...\#91139_C050.exe, PE32 14->41 dropped 69 Found many strings related to Crypto-Wallets (likely being stolen) 14->69 71 Writes to foreign memory regions 14->71 73 Found suspicious powershell code related to unpacking or dynamic code loading 14->73 75 2 other signatures 14->75 18 wab.exe 63 14->18         started        23 conhost.exe 14->23         started        signatures9 process10 dnsIp11 47 www.reap.skyestates.com.mt 108.167.181.251, 443, 49738, 49739 UNIFIEDLAYER-AS-1US United States 18->47 49 bshd1.shop 188.114.97.3, 49740, 49741, 80 CLOUDFLARENETUS European Union 18->49 31 C:\Users\user\AppData\...\vcruntime140.dll, PE32 18->31 dropped 33 C:\Users\user\AppData\Local\...\ucrtbase.dll, PE32 18->33 dropped 35 C:\Users\user\AppData\Local\...\softokn3.dll, PE32 18->35 dropped 37 45 other files (none is malicious) 18->37 dropped 59 Tries to harvest and steal Putty / WinSCP information (sessions, passwords, etc) 18->59 61 Tries to steal Instant Messenger accounts or passwords 18->61 63 Tries to steal Mail credentials (via file / registry access) 18->63 65 6 other signatures 18->65 25 cmd.exe 1 18->25         started        file12 signatures13 process14 process15 27 conhost.exe 25->27         started        29 timeout.exe 1 25->29         started       
Score:
97%
Verdict:
Malware
File Type:
PE
Link:
https://malprob.io/report/21ff26bcc1f11e4cdff0a08eb6ca2b617f27e84476bcadfcdf946fcb9baaaa34
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/21ff26bcc1f11e4cdff0a08eb6ca2b617f27e84476bcadfcdf946fcb9baaaa34/
Threat name:
Win32.Trojan.GuLoader
Create hunting rule
Status:
Malicious
First seen:
2024-07-22 08:41:41 UTC
File Type:
PE (Exe)
Extracted files:
5
AV detection:
15 of 24 (62.50%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=eh7snpgb6epezx7quchlnsrlmf7sp2ceo26k37g7srx4xg5kvi2a._file
Verdict:
unknown
Similar samples:
26867f2c23465d6220bb9f81714c67d2769e54e4ebd0eb15ee3fa3d0dc3b6be3
AZORult
7f6af80f59437303f1f0282e798c57619cc1c013cb08c66810595952558fdcc9
AZORult
96e8eb2604c81bbb31a16ccf186aa3a9990f01e03b59df7c29536293edfa5454
AZORult
d0162a86e38114d2aeb0530bfca4d939cd4d15e5cc35d50cb64c20123f0f3204
AZORult
d4471111f0e92ea1d7760bd2cc6f75ce16bc8245d077edc47d56181f23a96cea
AZORult
+ 131 additional samples on MalwareBazaar
Result
Malware family:
n/a
Score:
  8/10
Tags:
execution
Link:
https://tria.ge/reports/240722-r9ahrstgmp/
Behaviour
Suspicious behavior: EnumeratesProcesses
Suspicious behavior: MapViewOfSection
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
Enumerates physical storage devices
Program crash
Drops file in System32 directory
Suspicious use of NtSetInformationThreadHideFromDebugger
Suspicious use of SetThreadContext
Command and Scripting Interpreter: PowerShell
Verdict:
Suspicious
Tags:
n/a
YARA:
n/a
Link:
https://app.threat.zone/submission/b467f6e2-e64c-4e7a-9fe1-dbfaad6e030d
Unpacked files
SH256 hash:
21ff26bcc1f11e4cdff0a08eb6ca2b617f27e84476bcadfcdf946fcb9baaaa34
MD5 hash:
8332816fb3dba886718acb8f6a9f2861
SHA1 hash:
dc8dcc1bfbcde022c91b30841c6691e4a4e4cb1c
Link:
https://www.unpac.me/results/005f7314-d641-4fe3-9b4f-f836ad1dbbdb/
Malware family:
GuLoader
Create hunting rule
Verdict:
Malicious
Link:
https://www.vmray.com/analyses/_mb/21ff26bcc1f1/report/overview.html
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
Suspicious File
Score:
0.51
Link:
https://yomi.yoroi.company/submissions/21ff26bcc1f11e4cdff0a08eb6ca2b617f27e84476bcadfcdf946fcb9baaaa34

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:NSIS_April_2024
Create hunting rule
Author:NDA0N
Description:Detects NSIS installers
Rule name:PE_Digital_Certificate
Create hunting rule
Author:albertzsigovits
Rule name:PE_Potentially_Signed_Digital_Certificate
Create hunting rule
Author:albertzsigovits

File information

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

Malspam

AZORult

Executable exe 21ff26bcc1f11e4cdff0a08eb6ca2b617f27e84476bcadfcdf946fcb9baaaa34

(this sample)

  
Delivery method
Distributed via e-mail attachment

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_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::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

Comments