MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 a76e2528c8f137a894a670c34b820f4ee245584825568c7fff6708a57455d7d9. 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



Threat unknown


Vendor detections: 9


Intelligence 9 IOCs YARA 5 File information Comments

SHA256 hash: a76e2528c8f137a894a670c34b820f4ee245584825568c7fff6708a57455d7d9
SHA3-384 hash: 81420cfb6dcbc37a2ecf07b6ebe1c1cc33d3fabe12ff41184edf98a98d602933055676ddd333538714fd5f0a6017e5b6
SHA1 hash: a14e95490ecc1836f1c0e2ac0278de5ef2f05ec2
MD5 hash: d97e10e518b984d3b78a726312ad1f8b
humanhash: illinois-arkansas-earth-bravo
File name:SecuriteInfo.com.Trojan.Uztuby.4.12172.2587
Download: download sample
File size:3'233'029 bytes
First seen:2023-08-30 21:31:37 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash 0ae9e38912ff6bd742a1b9e5c003576a (10 x DCRat, 7 x RedLineStealer, 4 x AsyncRAT)
ssdeep 49152:nILkRtISLXcHzQe68Xe/BfqxWbc2Mj0qK82t6B920dKw+Y+Mkm+a:n3R6yfeQ/cACbddKw+Yd3+a
Threatray 66 similar samples on MalwareBazaar
TLSH T1ABE5230273C949B2D9B229321E3A9F22A23D7D200F79C9DBA3446D4DDE735D086357A7
TrID 89.0% (.EXE) WinRAR Self Extracting archive (4.x-5.x) (265042/9/39)
3.5% (.EXE) Win64 Executable (generic) (10523/12/4)
2.2% (.DLL) Win32 Dynamic Link Library (generic) (6578/25/2)
1.6% (.EXE) Win16 NE executable (generic) (5038/12/1)
1.5% (.EXE) Win32 Executable (generic) (4505/5/1)
File icon (PE):PE icon
dhash icon 9494b494d4aeaeac (832 x DCRat, 172 x RedLineStealer, 134 x CryptOne)
Reporter SecuriteInfoCom
Tags:exe

Intelligence


File Origin
# of uploads :
1
# of downloads :
297
Origin country :
FR FR
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
SecuriteInfo.com.Trojan.Uztuby.4.12172.2587
Verdict:
Suspicious activity
Analysis date:
2023-08-30 21:32:14 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
Searching for the window
Creating a window
Сreating synchronization primitives
Searching for synchronization primitives
Creating a file in the %temp% directory
Launching a process
Gathering data
Verdict:
Malicious
Threat level:
  10/10
Confidence:
100%
Tags:
anti-vm greyware lolbin masquerade overlay packed packed regsvr32 regsvr32 replace setupapi shdocvw 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:
n/a
Detection:
malicious
Classification:
evad
Score:
60 / 100
Signature
Antivirus detection for dropped file
Machine Learning detection for dropped file
Machine Learning detection for sample
Tries to detect sandboxes / dynamic malware analysis system (file name check)
Behaviour
Behavior Graph:
Threat name:
Win32.Trojan.Zenpak
Status:
Malicious
First seen:
2023-08-30 21:32:06 UTC
File Type:
PE (Exe)
Extracted files:
19
AV detection:
14 of 24 (58.33%)
Threat level:
  5/5
Result
Malware family:
n/a
Score:
  7/10
Tags:
n/a
Behaviour
Suspicious use of WriteProcessMemory
Enumerates physical storage devices
Checks computer location settings
Loads dropped DLL
Unpacked files
SH256 hash:
ad9de72f9b9042175cad1a591606d4646f7e63dc481f7a9ab207385fb40df866
MD5 hash:
746a97374892d2ba1462889adfad12ec
SHA1 hash:
a5ab1fc97e342ab14ae8969ba869f9f824070572
SH256 hash:
a76e2528c8f137a894a670c34b820f4ee245584825568c7fff6708a57455d7d9
MD5 hash:
d97e10e518b984d3b78a726312ad1f8b
SHA1 hash:
a14e95490ecc1836f1c0e2ac0278de5ef2f05ec2
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:DebuggerCheck__API
Reference:https://github.com/naxonez/yaraRules/blob/master/AntiDebugging.yara
Rule name:maldoc_find_kernel32_base_method_1
Author:Didier Stevens (https://DidierStevens.com)
Rule name:RIPEMD160_Constants
Author:phoul (@phoul)
Description:Look for RIPEMD-160 constants
Rule name:SEH__vectored
Reference:https://github.com/naxonez/yaraRules/blob/master/AntiDebugging.yara
Rule name:SHA1_Constants
Author:phoul (@phoul)
Description:Look for SHA1 constants

File information


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

Web download

Executable exe a76e2528c8f137a894a670c34b820f4ee245584825568c7fff6708a57455d7d9

(this sample)

  
Delivery method
Distributed via web download

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