MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 a3078491b0ddf39bd477ac540f6466d77d66bd9aa88173726ec5faef1592b5b8. 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: 14


Intelligence 14 IOCs YARA 2 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: a3078491b0ddf39bd477ac540f6466d77d66bd9aa88173726ec5faef1592b5b8
SHA3-384 hash: 7e106a76d60c586401f353bf96311d5c7376da24c89e118e34ba6d2bca8a11e6d8611a8182f823759e64109d9683e198
SHA1 hash: 14f30b032669b802447978cc49978c1244abf5ff
MD5 hash: 561f96418d45b98279d39a904c11642b
humanhash: purple-maine-berlin-don
File name:Invoice N_092123.exe
Download: download sample
Signature AZORult
Create hunting rule
File size:437'050 bytes
First seen:2023-09-21 20:01:32 UTC
Last seen:2023-09-21 20:31:59 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash 4ea4df5d94204fc550be1874e1b77ea7 (241 x GuLoader, 29 x RemcosRAT, 17 x VIPKeylogger)
ssdeep 6144:xB+pgUvsgje7ILmiNe8UBZJe+4YHoNybYJzTT5i7FET2hHBX/wFat0yK:xgnN+4tLUF0dNPUoCHtthK
TLSH T1779402627F54C82BE3E285709878E75DCAB4FA2D2D575603BBA6338C3234BA55C1D312
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) (4505/5/1)
File icon (PE):PE icon
dhash icon ccccccccccccccd0 (7 x AZORult, 6 x GuLoader)
Reporter James_inthe_box
Tags:AZORult exe

Intelligence

File Origin
# of uploads :
2
# of downloads :
306
Origin country :
US US
Vendor Threat Intelligence
Malware family:
guloader
Create hunting rule
ID:
1
File name:
a3078491b0ddf39bd477ac540f6466d77d66bd9aa88173726ec5faef1592b5b8.exe
Verdict:
Malicious activity
Analysis date:
2023-09-22 14:38:00 UTC
Tags:
guloader
Link:
https://app.any.run/tasks/2cc836d5-e3ae-48d7-8c1a-21f2848325ce

Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Detection:
n/a
Link:
https://www.capesandbox.com/analysis/450493/
Detection(s):
SecuriteInfo.com.Gen.Variant.Nemesis.27474.7660.31015.UNOFFICIAL
Create hunting rule

Result
Verdict:
Suspicious
Maliciousness:

Behaviour
Searching for the window
Creating a file in the %temp% directory
Creating a window
Creating a file
Creating a file in the %AppData% subdirectories
Delayed reading of the file
Searching for the Windows task manager window
Gathering data
Verdict:
Likely Malicious
Threat level:
  10/10
Confidence:
100%
Tags:
control lolbin masquerade overlay packed shell32
Link:
https://www.filescan.io/uploads/650ca13a1edabd99829e3b37/reports/8026a640-ea45-43a7-9d65-416eb363d53e/overview
Verdict:
Malicious
Labled as:
Malware
Link:
https://www.hybrid-analysis.com/sample/a3078491b0ddf39bd477ac540f6466d77d66bd9aa88173726ec5faef1592b5b8
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.
Verdict:
Unknown
Link:
https://analyze.intezer.com/analyses/3b7e77df-7b03-4639-9d26-0d08e0c61647
Result
Threat name:
GuLoader, Azorult
Create hunting rule
Detection:
malicious
Classification:
troj.evad.phis.spyw
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/1312608
Signature
Antivirus detection for URL or domain
Found many strings related to Crypto-Wallets (likely being stolen)
Initial sample is a PE file and has a suspicious name
Maps a DLL or memory area into another process
Multi AV Scanner detection for submitted file
Sample has a suspicious name (potential lure to open the executable)
Self deletion via cmd or bat file
Snort IDS alert for network traffic
Tries to detect Any.run
Tries to detect sandboxes and other dynamic analysis tools (process name or module or function)
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)
Yara detected Azorult
Yara detected GuLoader
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 1312608 Sample: Invoice_N_092123.exe Startdate: 21/09/2023 Architecture: WINDOWS Score: 100 40 hoswell.shop 2->40 42 agencypress.wpengine.com 2->42 48 Snort IDS alert for network traffic 2->48 50 Antivirus detection for URL or domain 2->50 52 Multi AV Scanner detection for submitted file 2->52 54 4 other signatures 2->54 9 Invoice_N_092123.exe 2 46 2->9         started        signatures3 process4 file5 24 C:\Users\user\AppData\Local\...\nsExec.dll, PE32 9->24 dropped 26 C:\Users\user\AppData\Local\...\nsDialogs.dll, PE32 9->26 dropped 28 C:\Users\user\AppData\Local\...\System.dll, PE32 9->28 dropped 30 C:\Users\user\AppData\Local\...\BgImage.dll, PE32 9->30 dropped 56 Self deletion via cmd or bat file 9->56 58 Tries to detect sandboxes and other dynamic analysis tools (process name or module or function) 9->58 60 Tries to detect Any.run 9->60 62 Maps a DLL or memory area into another process 9->62 13 Invoice_N_092123.exe 63 9->13         started        signatures6 process7 dnsIp8 44 hoswell.shop 104.21.10.10, 50011, 50012, 80 CLOUDFLARENETUS United States 13->44 46 agencypress.wpengine.com 35.192.134.14, 443, 50010 GOOGLEUS United States 13->46 32 C:\Users\user\AppData\...\vcruntime140.dll, PE32 13->32 dropped 34 C:\Users\user\AppData\Local\...\ucrtbase.dll, PE32 13->34 dropped 36 C:\Users\user\AppData\Local\...\softokn3.dll, PE32 13->36 dropped 38 45 other files (none is malicious) 13->38 dropped 64 Tries to harvest and steal Putty / WinSCP information (sessions, passwords, etc) 13->64 66 Tries to steal Instant Messenger accounts or passwords 13->66 68 Tries to steal Mail credentials (via file / registry access) 13->68 70 7 other signatures 13->70 18 cmd.exe 1 13->18         started        file9 signatures10 process11 process12 20 conhost.exe 18->20         started        22 timeout.exe 1 18->22         started       
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/a3078491b0ddf39bd477ac540f6466d77d66bd9aa88173726ec5faef1592b5b8/
Threat name:
Win32.Trojan.Guloader
Create hunting rule
Status:
Malicious
First seen:
2023-09-21 10:23:50 UTC
File Type:
PE (Exe)
Extracted files:
10
AV detection:
17 of 23 (73.91%)
Threat level:
  5/5
Detection(s):
Malicious file
Link:
https://check.spamhaus.org/check/?searchterm=umdyjenq3xzzxvdxvrka6zdg256wnpm2vcaxg4toyx5o6fmsww4a._file
Verdict:
malicious
Label(s):
cloudeye
Create hunting rule
Result
Malware family:
guloader
Create hunting rule
Score:
  10/10
Tags:
family:azorult family:guloader collection discovery downloader infostealer spyware stealer trojan
Link:
https://tria.ge/reports/230921-yr4gfscd25/
Behaviour
Checks processor information in registry
Delays execution with timeout.exe
Suspicious behavior: EnumeratesProcesses
Suspicious behavior: MapViewOfSection
Suspicious use of WriteProcessMemory
outlook_office_path
outlook_win_path
Enumerates physical storage devices
Suspicious use of NtCreateThreadExHideFromDebugger
Suspicious use of NtSetInformationThreadHideFromDebugger
Suspicious use of SetThreadContext
Accesses Microsoft Outlook profiles
Accesses cryptocurrency files/wallets, possible credential harvesting
Checks installed software on the system
Checks QEMU agent file
Checks computer location settings
Loads dropped DLL
Reads data files stored by FTP clients
Reads local data of messenger clients
Reads user/profile data of local email clients
Reads user/profile data of web browsers
Azorult
Guloader,Cloudeye
Unpacked files
SH256 hash:
7b51372117960e84d6f5eb3a26810cc044ff02283b3d656a0a456b0ab5cb8ea7
MD5 hash:
c5b9fe538654a5a259cf64c2455c5426
SHA1 hash:
db45505fa041af025de53a0580758f3694b9444a
Link:
https://www.unpac.me/results/0324051d-25b8-43e1-9c07-88106e3e2d22/
SH256 hash:
067c77d51df034b4a614f83803140fbf4cd2f8684b88ea8c8acdf163edad085a
MD5 hash:
0d45588070cf728359055f776af16ec4
SHA1 hash:
c4375ceb2883dee74632e81addbfa4e8b0c6d84a
Link:
https://www.unpac.me/results/0324051d-25b8-43e1-9c07-88106e3e2d22/
SH256 hash:
8eb85584031b2e1d74daf372e60a72f767e8861db9d4ca2dc1981511f620e51e
MD5 hash:
744f9c42403e9aabde8fc65d40bccd3e
SHA1 hash:
9ab49924ffa1560e5e3b70b097236a1451945829
Link:
https://www.unpac.me/results/0324051d-25b8-43e1-9c07-88106e3e2d22/
SH256 hash:
2e226715419a5882e2e14278940ee8ef0aa648a3ef7af5b3dc252674111962bc
MD5 hash:
a4dd044bcd94e9b3370ccf095b31f896
SHA1 hash:
17c78201323ab2095bc53184aa8267c9187d5173
Link:
https://www.unpac.me/results/0324051d-25b8-43e1-9c07-88106e3e2d22/
SH256 hash:
8c6a95a1bf06c22224ab43bc1a1948f2cb0fd8d7089f2b828033c0fde161d2c2
MD5 hash:
d5bf01b2a316120d3d906e48e850520e
SHA1 hash:
a0e2f1caca1d35c227d231e6063d71ffe1d06322
Link:
https://www.unpac.me/results/0324051d-25b8-43e1-9c07-88106e3e2d22/
SH256 hash:
a3078491b0ddf39bd477ac540f6466d77d66bd9aa88173726ec5faef1592b5b8
MD5 hash:
561f96418d45b98279d39a904c11642b
SHA1 hash:
14f30b032669b802447978cc49978c1244abf5ff
Link:
https://www.unpac.me/results/0324051d-25b8-43e1-9c07-88106e3e2d22/
Malware family:
GuLoader
Create hunting rule
Verdict:
Malicious
Link:
https://www.vmray.com/analyses/_mb/a3078491b0dd/report/overview.html
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
Malicious File
Score:
1.00
Link:
https://yomi.yoroi.company/submissions/a3078491b0ddf39bd477ac540f6466d77d66bd9aa88173726ec5faef1592b5b8

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:DebuggerCheck__API
Create hunting rule
Reference:https://github.com/naxonez/yaraRules/blob/master/AntiDebugging.yara
Rule name:QbotStuff
Create hunting rule
Author:anonymous

File information

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

  
Delivery method
Other
Cape
Cape
https://www.capesandbox.com/analysis/450493/

Comments