MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 8b71a84ea411654169387a43a1b93a8ca0b49040c3a846730d9b312b72056aab. 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 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 8b71a84ea411654169387a43a1b93a8ca0b49040c3a846730d9b312b72056aab
SHA3-384 hash: 833c3d46c8481027d3bee2f974cab2390bd69242fbb6d484590acbcbc127637d38aeaf39d81465a69d85ed8f75cadcdc
SHA1 hash: f6ad173cc05e23bf700dd949a837b050b7abf393
MD5 hash: 5d966c50051b3d4fac1edc8436639b86
humanhash: mississippi-single-nevada-edward
File name:file
Download: download sample
File size:7'633'003 bytes
First seen:2022-10-05 17:17:50 UTC
Last seen:2022-10-05 17:58:33 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash 3786a4cf8bfee8b4821db03449141df4 (2'226 x Adware.Neoreklami, 2 x RedLineStealer, 2 x Adware.MultiPlug)
ssdeep 196608:91OEL1n+l6/lNnApU1F0DNxhjxYLiRhaL7ZqnpFhHbowI97E:3O4t+l6/Pk06Nx3Y+RhahqnRN
Threatray 294 similar samples on MalwareBazaar
TLSH T1A87633873EE0C575E06655F288802E61B3C6EE944F77486383D60E146A7E9EACD3D31B
TrID 38.8% (.EXE) Win32 Executable MS Visual C++ (generic) (31206/45/13)
20.5% (.EXE) Microsoft Visual C++ compiled executable (generic) (16529/12/5)
13.0% (.EXE) Win64 Executable (generic) (10523/12/4)
8.1% (.DLL) Win32 Dynamic Link Library (generic) (6578/25/2)
6.2% (.EXE) Win16 NE executable (generic) (5038/12/1)
File icon (PE):PE icon
dhash icon 848c5454baf47474 (2'088 x Adware.Neoreklami, 101 x RedLineStealer, 33 x DiamondFox)
Reporter andretavare5
Tags:exe


Avatar
andretavare5
Sample downloaded from http://194.58.108.112/setup.exe

Intelligence

File Origin
# of uploads :
17
# of downloads :
322
Origin country :
n/a
Vendor Threat Intelligence
Detection:
n/a
Link:
https://www.capesandbox.com/analysis/316984/
Detection(s):
SecuriteInfo.com.Program.Unwanted.2823.171.UNOFFICIAL
Create hunting rule

Result
Verdict:
Malware
Maliciousness:

Behaviour
Searching for the window
Creating a file in the %temp% subdirectories
Creating a process from a recently created file
Using the Windows Management Instrumentation requests
Сreating synchronization primitives
Launching cmd.exe command interpreter
Modifying a system file
Launching a process
DNS request
Creating a process with a hidden window
Forced system process termination
Creating a file
Deleting a recently created file
Launching a service
Sending a UDP request
Replacing files
Blocking the Windows Defender launch
Adding exclusions to Windows Defender
Enabling autorun by creating a file
Verdict:
Suspicious
Threat level:
  5/10
Confidence:
67%
Tags:
greyware overlay packed shell32.dll
Link:
https://www.filescan.io/uploads/633dbc4d0d3d21420cca9a2a/reports/08834843-63bc-48cf-b60b-b06a6b6d3d9e/overview
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:
Malicious
Link:
https://analyze.intezer.com/analyses/80e93314-ece8-468a-b25f-7ba1a1e5f1ed
Result
Threat name:
Unknown
Detection:
malicious
Classification:
troj.evad
Score:
96 / 100
Link:
https://www.joesandbox.com/analysis/1084319
Signature
Antivirus detection for dropped file
Encrypted powershell cmdline option found
Modifies Group Policy settings
Multi AV Scanner detection for dropped file
Multi AV Scanner detection for submitted file
Sigma detected: Schedule system process
Suspicious powershell command line found
Uses cmd line tools excessively to alter registry or file data
Uses schtasks.exe or at.exe to add and modify task schedules
Very long command line found
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 signatures2 2 Behavior Graph ID: 716879 Sample: file.exe Startdate: 05/10/2022 Architecture: WINDOWS Score: 96 89 Antivirus detection for dropped file 2->89 91 Multi AV Scanner detection for dropped file 2->91 93 Multi AV Scanner detection for submitted file 2->93 95 3 other signatures 2->95 10 file.exe 7 2->10         started        13 ZCoBdxT.exe 1 8 2->13         started        16 powershell.exe 12 2->16         started        18 gpscript.exe 2->18         started        process3 file4 81 C:\Users\user\AppData\Local\...\Install.exe, PE32 10->81 dropped 20 Install.exe 4 10->20         started        83 C:\Windows\Temp\...\WJDzEfc.exe, PE32 13->83 dropped 103 Antivirus detection for dropped file 13->103 105 Multi AV Scanner detection for dropped file 13->105 107 Very long command line found 13->107 24 powershell.exe 9 13->24         started        26 gpupdate.exe 1 16->26         started        28 conhost.exe 16->28         started        signatures5 process6 file7 79 C:\Users\user\AppData\Local\...\Install.exe, PE32 20->79 dropped 97 Multi AV Scanner detection for dropped file 20->97 30 Install.exe 10 20->30         started        99 Uses cmd line tools excessively to alter registry or file data 24->99 34 cmd.exe 24->34         started        36 conhost.exe 24->36         started        38 reg.exe 24->38         started        42 10 other processes 24->42 40 conhost.exe 26->40         started        signatures8 process9 file10 85 C:\Users\user\AppData\Local\...\ZCoBdxT.exe, PE32 30->85 dropped 87 C:\Windows\System32behaviorgraphroupPolicy\gpt.ini, ASCII 30->87 dropped 109 Antivirus detection for dropped file 30->109 111 Multi AV Scanner detection for dropped file 30->111 113 Uses schtasks.exe or at.exe to add and modify task schedules 30->113 115 Modifies Group Policy settings 30->115 44 forfiles.exe 1 30->44         started        46 forfiles.exe 1 30->46         started        48 schtasks.exe 2 30->48         started        52 3 other processes 30->52 117 Uses cmd line tools excessively to alter registry or file data 34->117 50 reg.exe 34->50         started        signatures11 process12 process13 54 cmd.exe 1 44->54         started        57 conhost.exe 44->57         started        59 cmd.exe 1 46->59         started        61 conhost.exe 46->61         started        63 conhost.exe 48->63         started        65 conhost.exe 52->65         started        67 conhost.exe 52->67         started        69 conhost.exe 52->69         started        signatures14 101 Uses cmd line tools excessively to alter registry or file data 54->101 71 reg.exe 1 1 54->71         started        73 reg.exe 1 54->73         started        75 reg.exe 1 1 59->75         started        77 reg.exe 1 59->77         started        process15
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/8b71a84ea411654169387a43a1b93a8ca0b49040c3a846730d9b312b72056aab/
Threat name:
Win32.Trojan.Jaik
Create hunting rule
Status:
Malicious
First seen:
2022-10-05 17:18:25 UTC
File Type:
PE (Exe)
Extracted files:
15
AV detection:
15 of 26 (57.69%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=rny2qtvecfsuc2jypjb2doj2rsqljecayouem4yntmysw4qfnkvq._file
Verdict:
malicious
Similar samples:
2065689b78de7aedc45deeefba4acf1d606a15810576f96518c6626cef29a5e2
302a5c9d0c02d48c64cd9e2e810c2b3f0227ca4098fc8a5c2f3dd8a9cf9002bf
3bc33cbcb0901cdc3a51bad1a794c9d850dc46b1bf4dd48b65135a652c483355
7c5dedf7c1e82cbef220d33d2dc75cadfd9a1a3fcd89012960cc363a06f8913e
895a0fad8ad7d9ed47b00ea0d4384a6f9501f4478b9d87355ec072238ea4b6e0
988adb1dd5f0046de4dcec347dfb528df80da166691ed9cd6f53ad6b220d0aed
a49e75087d61c52eaa5ab3b6d950756a0eead55ee4bd15d751877586e4ab0c15
b97677137b1fa17b1bec58ddad2eeac1bb8d533258de87a80c737e0d933e8a0d
e1ff056b2a7a1a801a48f93646493a94a89afce9bcd33d3aefcf7f690abd53af
f0c1d81b549d01e3062767b3621918027e448a9681dd2918dc2c525903c12245
+ 284 additional samples on MalwareBazaar
Result
Malware family:
n/a
Score:
  10/10
Tags:
discovery evasion spyware stealer trojan
Link:
https://tria.ge/reports/221005-vt958sfaa8/
Behaviour
Creates scheduled task(s)
Enumerates system info in registry
Modifies data under HKEY_USERS
Modifies system certificate store
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
Enumerates physical storage devices
Drops file in Windows directory
Drops file in Program Files directory
Drops file in System32 directory
Checks installed software on the system
Drops Chrome extension
Drops desktop.ini file(s)
Checks BIOS information in registry
Checks computer location settings
Loads dropped DLL
Reads user/profile data of web browsers
Blocklisted process makes network request
Executes dropped EXE
Modifies Windows Defender Real-time Protection settings
Windows security bypass
Unpacked files
SH256 hash:
42cd1d3d0899327f99ecb10e5c49504ecd87e8ce8c77a0448da2deae370e4e6a
MD5 hash:
1a4f79b7347736e3d0fe2a220d461ba1
SHA1 hash:
f4910543e776fe143656860c5d4266e774422419
Link:
https://www.unpac.me/results/c87f4346-2c51-4204-baa3-f74c453f9cd0/
SH256 hash:
8b71a84ea411654169387a43a1b93a8ca0b49040c3a846730d9b312b72056aab
MD5 hash:
5d966c50051b3d4fac1edc8436639b86
SHA1 hash:
f6ad173cc05e23bf700dd949a837b050b7abf393
Link:
https://www.unpac.me/results/c87f4346-2c51-4204-baa3-f74c453f9cd0/
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
Malicious File
Score:
0.93
Link:
https://yomi.yoroi.company/submissions/8b71a84ea411654169387a43a1b93a8ca0b49040c3a846730d9b312b72056aab

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
Cape
Cape
https://www.capesandbox.com/analysis/316984/

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