MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 191f21bfa425549e9161dfdaac505ad287e11835a724bf2e58bd9ca8bc0b3156. 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: 10


Intelligence 10 IOCs YARA File information Comments

SHA256 hash: 191f21bfa425549e9161dfdaac505ad287e11835a724bf2e58bd9ca8bc0b3156
SHA3-384 hash: 8fe3c8c268e1be5d5511fa622ee014127f12d173e2a9801117db8e42683416607a97ca5f38f57b3102e8bcb3c271b750
SHA1 hash: 1d4fe71c1d6e7ad6e6ff5358746c4d7b1e07dcf7
MD5 hash: f32bd55be600c8be9555e98dfa9fba47
humanhash: stairway-maine-happy-alabama
File name:file
Download: download sample
File size:7'651'078 bytes
First seen:2022-10-11 07:01:20 UTC
Last seen:2022-10-11 07:57:07 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash 3786a4cf8bfee8b4821db03449141df4 (2'102 x Adware.Neoreklami, 2 x RedLineStealer, 2 x Adware.MultiPlug)
ssdeep 196608:91OpUcti9ofgjlcXdGIUaXrpK37FWlSLB2RUGhnd:3OpUyaWTtGIUiOuf
Threatray 430 similar samples on MalwareBazaar
TLSH T1117633613AD889B1FB27EEB49D0D6BC1E272E7895F0320772749881F187DDD26630978
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)
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 :
25
# of downloads :
210
Origin country :
n/a
Vendor Threat Intelligence
Result
Verdict:
Malware
Maliciousness:

Behaviour
Creating a file in the %temp% subdirectories
Creating a process from a recently created file
Using the Windows Management Instrumentation requests
Сreating synchronization primitives
Searching for the window
Launching cmd.exe command interpreter
Launching a process
Modifying a system file
Sending a custom TCP request
Creating a file in the system32 subdirectories
Creating a file
Creating a file in the %AppData% subdirectories
Moving a file to the %AppData% subdirectory
Creating a process with a hidden window
Forced system process termination
Launching a service
Replacing files
Sending a UDP request
Deleting a recently created file
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
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:
Unknown
Detection:
malicious
Classification:
troj.evad
Score:
100 / 100
Signature
Antivirus detection for dropped file
Encrypted powershell cmdline option found
Modifies Group Policy settings
Multi AV Scanner detection for domain / URL
Multi AV Scanner detection for dropped file
Performs DNS queries to domains with low reputation
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:
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 720282 Sample: file.exe Startdate: 11/10/2022 Architecture: WINDOWS Score: 100 90 api5.check-data.xyz 2->90 92 googlehosted.l.googleusercontent.com 2->92 94 4 other IPs or domains 2->94 106 Multi AV Scanner detection for domain / URL 2->106 108 Antivirus detection for dropped file 2->108 110 Multi AV Scanner detection for dropped file 2->110 112 4 other signatures 2->112 11 file.exe 7 2->11         started        14 CdvBhVf.exe 1 8 2->14         started        17 powershell.exe 12 2->17         started        19 gpscript.exe 2->19         started        signatures3 process4 file5 82 C:\Users\user\AppData\Local\...\Install.exe, PE32 11->82 dropped 21 Install.exe 4 11->21         started        84 C:\Windows\Temp\...\YKxZlBx.exe, PE32 14->84 dropped 118 Antivirus detection for dropped file 14->118 120 Multi AV Scanner detection for dropped file 14->120 122 Very long command line found 14->122 124 Uses cmd line tools excessively to alter registry or file data 14->124 24 powershell.exe 9 14->24         started        27 gpupdate.exe 1 17->27         started        29 conhost.exe 17->29         started        signatures6 process7 file8 80 C:\Users\user\AppData\Local\...\Install.exe, PE32 21->80 dropped 31 Install.exe 10 21->31         started        116 Uses cmd line tools excessively to alter registry or file data 24->116 35 cmd.exe 24->35         started        37 conhost.exe 24->37         started        39 reg.exe 24->39         started        43 11 other processes 24->43 41 conhost.exe 27->41         started        signatures9 process10 file11 86 C:\Users\user\AppData\Local\...\CdvBhVf.exe, PE32 31->86 dropped 88 C:\Windows\System32behaviorgraphroupPolicy\gpt.ini, ASCII 31->88 dropped 96 Antivirus detection for dropped file 31->96 98 Multi AV Scanner detection for dropped file 31->98 100 Uses schtasks.exe or at.exe to add and modify task schedules 31->100 102 Modifies Group Policy settings 31->102 45 forfiles.exe 1 31->45         started        47 forfiles.exe 1 31->47         started        49 schtasks.exe 2 31->49         started        53 3 other processes 31->53 104 Uses cmd line tools excessively to alter registry or file data 35->104 51 reg.exe 35->51         started        signatures12 process13 process14 55 cmd.exe 1 45->55         started        58 conhost.exe 45->58         started        60 cmd.exe 1 47->60         started        62 conhost.exe 47->62         started        64 conhost.exe 49->64         started        66 conhost.exe 53->66         started        68 conhost.exe 53->68         started        70 conhost.exe 53->70         started        signatures15 114 Uses cmd line tools excessively to alter registry or file data 55->114 72 reg.exe 1 1 55->72         started        74 reg.exe 1 55->74         started        76 reg.exe 1 1 60->76         started        78 reg.exe 1 60->78         started        process16
Threat name:
Win32.Trojan.Jaik
Status:
Malicious
First seen:
2022-10-11 07:02:25 UTC
File Type:
PE (Exe)
Extracted files:
18
AV detection:
16 of 26 (61.54%)
Threat level:
  5/5
Result
Malware family:
n/a
Score:
  8/10
Tags:
spyware stealer
Behaviour
Creates scheduled task(s)
Enumerates system info in registry
Modifies data under HKEY_USERS
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
Enumerates physical storage devices
Drops file in Program Files directory
Drops file in Windows directory
Drops file in System32 directory
Checks BIOS information in registry
Checks computer location settings
Loads dropped DLL
Reads user/profile data of web browsers
Executes dropped EXE
Unpacked files
SH256 hash:
612fbcc8da1354741eac016e9ffe5a9c9b4ff0a6fade7542aeadcace62cdb113
MD5 hash:
bcf67d5a9625882ef1e8667245860b45
SHA1 hash:
6611f7f0d1a24e4276d0a08c4b5c4ca0aef3dbdc
SH256 hash:
191f21bfa425549e9161dfdaac505ad287e11835a724bf2e58bd9ca8bc0b3156
MD5 hash:
f32bd55be600c8be9555e98dfa9fba47
SHA1 hash:
1d4fe71c1d6e7ad6e6ff5358746c4d7b1e07dcf7
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

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