MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 a181b562122fb3752137474073f22e1b2b1b4cc82a5269e73847a0e2e212cd56. 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



Gozi


Vendor detections: 8


Intelligence 8 IOCs YARA 2 File information Comments 1

SHA256 hash: a181b562122fb3752137474073f22e1b2b1b4cc82a5269e73847a0e2e212cd56
SHA3-384 hash: 1cdc04cabb59e7eade02ab1266795c6eb881c39e2ae42cb3a55b7bd53ad297876d9c04f2bbde7d8a28293a5734bbec70
SHA1 hash: 4cdbdb338a22fd11f0fcc973598e25ba54529db3
MD5 hash: b50ffa06eca2b3a4d92562561fc6b2d1
humanhash: aspen-orange-fanta-green
File name:b50ffa06eca2b3a4d92562561fc6b2d1
Download: download sample
Signature Gozi
File size:7'580'858 bytes
First seen:2021-10-25 14:59:47 UTC
Last seen:2021-10-25 17:33:47 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash ced282d9b261d1462772017fe2f6972b (127 x Formbook, 113 x GuLoader, 70 x RemcosRAT)
ssdeep 196608:r175c0ur92j0iXGqUIyBOiC5Bl7l8HiX7wTPcVW1XjYvK:r175c0ur60IGqUIyBSlBhrwTP6k
Threatray 130 similar samples on MalwareBazaar
TLSH T1007623FC2D05ABA5F93577B8AA2D90BD8B7279B0E2CD41BA3FA3214FD4C54750214B48
File icon (PE):PE icon
dhash icon f0dcdcdcdcdc7030 (1 x Gozi)
Reporter zbetcheckin
Tags:32 exe Gozi

Intelligence


File Origin
# of uploads :
2
# of downloads :
540
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
a181b562122fb3752137474073f22e1b2b1b4cc82a5269e73847a0e2e212cd56.zip
Verdict:
Malicious activity
Analysis date:
2021-10-25 16:56:46 UTC
Tags:
n/a

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

Behaviour
Creating a window
Creating a file in the %temp% subdirectories
Launching a process
Verdict:
Likely Malicious
Threat level:
  7.5/10
Confidence:
100%
Tags:
overlay packed
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:
Detection:
malicious
Classification:
troj.evad
Score:
100 / 100
Signature
Detected unpacking (changes PE section rights)
Detected unpacking (overwrites its own PE header)
Found malware configuration
Machine Learning detection for dropped file
Multi AV Scanner detection for submitted file
PE file has a writeable .text section
Writes or reads registry keys via WMI
Writes registry values via WMI
Yara detected Ursnif
Behaviour
Behavior Graph:
behaviorgraph top1 signatures2 2 Behavior Graph ID: 508840 Sample: yRqHWQ91dT Startdate: 25/10/2021 Architecture: WINDOWS Score: 100 30 Found malware configuration 2->30 32 Multi AV Scanner detection for submitted file 2->32 34 Detected unpacking (changes PE section rights) 2->34 36 6 other signatures 2->36 6 msiexec.exe 90 49 2->6         started        9 yRqHWQ91dT.exe 11 2->9         started        process3 file4 18 C:\Users\user\AppData\...\audiodent.exe, PE32 6->18 dropped 20 C:\Windows\Installer\MSI17DA.tmp, PE32 6->20 dropped 22 C:\Windows\Installer\MSI14BC.tmp, PE32 6->22 dropped 24 7 other files (none is malicious) 6->24 dropped 11 audiodent.exe 1 6 6->11         started        14 msiexec.exe 6->14         started        16 msiexec.exe 9->16         started        process5 dnsIp6 26 huyasos.in 185.98.87.196, 443, 49796, 49797 VM-HOSTINGRU Russian Federation 11->26 28 get.updates.avast.cn 11->28
Result
Malware family:
n/a
Score:
  10/10
Tags:
ransomware
Behaviour
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of SetWindowsHookEx
Suspicious use of WriteProcessMemory
Enumerates physical storage devices
Drops file in Windows directory
Enumerates connected drives
Loads dropped DLL
Executes dropped EXE
Unpacked files
SH256 hash:
a181b562122fb3752137474073f22e1b2b1b4cc82a5269e73847a0e2e212cd56
MD5 hash:
b50ffa06eca2b3a4d92562561fc6b2d1
SHA1 hash:
4cdbdb338a22fd11f0fcc973598e25ba54529db3
Malware family:
Verdict:
Malicious
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:Ins_NSIS_Buer_Nov_2020_1
Author:Arkbird_SOLG
Description:Detect NSIS installer used for Buer loader
Rule name:win_isfb_auto
Author:Felix Bilstein - yara-signator at cocacoding dot com
Description:Detects win.isfb.

File information


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

Web download

Gozi

Executable exe a181b562122fb3752137474073f22e1b2b1b4cc82a5269e73847a0e2e212cd56

(this sample)

  
Delivery method
Distributed via web download

Comments



Avatar
zbet commented on 2021-10-25 14:59:49 UTC

url : hxxp://mworx-sia.com/downloads/windefender_1.4.exe