MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 a8f9f54a7cf79d63e3403e787476cd40a5358061cb97eae692dd4c717494a222. 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: 11


Intelligence 11 IOCs YARA File information Comments

SHA256 hash: a8f9f54a7cf79d63e3403e787476cd40a5358061cb97eae692dd4c717494a222
SHA3-384 hash: af5748f0ff35d768a0b9a60b0f2217644e87381a34a0672bfb72eb3d5bedc37751d3e92628456f50a7b05e8e242c4e4d
SHA1 hash: be07239bfac0a82c61af409a176308fb06362479
MD5 hash: d7584fa91a172ea2341212904cc2e4d9
humanhash: nine-jig-carolina-batman
File name:file
Download: download sample
File size:3'294'941 bytes
First seen:2023-12-08 06:46:02 UTC
Last seen:2023-12-08 07:50:08 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash e24e2b765a0ca8ebb142df10bd69ab5c
ssdeep 98304:cYqa6eFD81c/+E/pRBc6OMNpGIsR1UVvSfK5/S43Eg:pjZcc2EhRG6Fop1UY8a/g
TLSH T119E533F3A7B6D3E0C8B910B4761F03F6F57D7881488CA386F5B846EA1118F9278915A7
TrID 37.8% (.EXE) Win32 Executable MS Visual C++ (generic) (31206/45/13)
20.0% (.EXE) Microsoft Visual C++ compiled executable (generic) (16529/12/5)
12.7% (.EXE) Win64 Executable (generic) (10523/12/4)
7.9% (.DLL) Win32 Dynamic Link Library (generic) (6578/25/2)
6.1% (.EXE) Win16 NE executable (generic) (5038/12/1)
File icon (PE):PE icon
dhash icon 848c5454baf46e68 (1 x PrivateLoader)
Reporter andretavare5
Tags:exe


Avatar
andretavare5
Sample downloaded from https://IOIOUOIUOUOUIYJGROUP.SBS/setup294.exe

Intelligence


File Origin
# of uploads :
3
# of downloads :
307
Origin country :
US US
Vendor Threat Intelligence
Result
Verdict:
Clean
Maliciousness:

Behaviour
Creating a file in the %temp% subdirectories
Сreating synchronization primitives
Running batch commands
Launching a process
Sending a custom TCP request
Gathering data
Verdict:
Suspicious
Threat level:
  5/10
Confidence:
100%
Tags:
installer packed sfx
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.
Malware family:
Raspberry Robin
Verdict:
Malicious
Result
Threat name:
n/a
Detection:
malicious
Classification:
n/a
Score:
76 / 100
Signature
Antivirus detection for dropped file
Machine Learning detection for dropped file
Machine Learning detection for sample
Multi AV Scanner detection for dropped file
Multi AV Scanner detection for submitted file
PE file contains section with special chars
Behaviour
Behavior Graph:
behaviorgraph top1 signatures2 2 Behavior Graph ID: 1355998 Sample: file.exe Startdate: 08/12/2023 Architecture: WINDOWS Score: 76 27 Antivirus detection for dropped file 2->27 29 Multi AV Scanner detection for dropped file 2->29 31 Multi AV Scanner detection for submitted file 2->31 33 3 other signatures 2->33 10 file.exe 4 2->10         started        process3 file4 25 C:\Users\user\AppData\Local\Temp\...\jJI1.CPL, PE32 10->25 dropped 13 cmd.exe 3 2 10->13         started        process5 process6 15 control.exe 1 13->15         started        17 conhost.exe 13->17         started        process7 19 rundll32.exe 15->19         started        process8 21 rundll32.exe 19->21         started        process9 23 rundll32.exe 21->23         started       
Threat name:
Win32.Trojan.Zenpak
Status:
Malicious
First seen:
2023-12-08 06:47:06 UTC
File Type:
PE (Exe)
Extracted files:
8
AV detection:
16 of 22 (72.73%)
Threat level:
  5/5
Verdict:
malicious
Result
Malware family:
n/a
Score:
  7/10
Tags:
n/a
Behaviour
Modifies registry class
Suspicious use of WriteProcessMemory
Enumerates physical storage devices
Checks computer location settings
Loads dropped DLL
Unpacked files
SH256 hash:
78a07e87a24a62261d31beb5f0577f5d735cca5063cc0604d305d916982b4027
MD5 hash:
1223c681515d8933d1c2d72e51577e3d
SHA1 hash:
f893572af3fbad4d73ec6cc0a6d353d680a6f6f4
SH256 hash:
a8f9f54a7cf79d63e3403e787476cd40a5358061cb97eae692dd4c717494a222
MD5 hash:
d7584fa91a172ea2341212904cc2e4d9
SHA1 hash:
be07239bfac0a82c61af409a176308fb06362479
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.

  
Dropped by
PrivateLoader
  
Delivery method
Distributed via drive-by

Comments