MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 a1e35f678e9003c0fc6023451952a1e84f7544b3ef9d7b49c9fa0b790c17532a. 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



Adware.Neoreklami


Vendor detections: 10


Intelligence 10 IOCs YARA File information Comments

SHA256 hash: a1e35f678e9003c0fc6023451952a1e84f7544b3ef9d7b49c9fa0b790c17532a
SHA3-384 hash: 45a916f49c43106100358dce34d8ce1ef064bda1d9fac8ee8062eb67483b676b0e2436ef84699f1a7e7c34902d99e664
SHA1 hash: 6063a8bad5a7449fb1afafc51a4f63058cb1284f
MD5 hash: c5d329fbd15ae53d4429c0a2b9811b52
humanhash: oregon-wisconsin-mississippi-cat
File name:file
Download: download sample
Signature Adware.Neoreklami
File size:7'649'574 bytes
First seen:2022-10-11 17:03:00 UTC
Last seen:2022-10-11 17:59:06 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 196608:91OEF5vIu50q++zJZQuTX18vpd3oeSWSf8gSoAkS:3OELIu5L++nQuTFoHSWSf8gc
Threatray 449 similar samples on MalwareBazaar
TLSH T1117633533BF98274CAE6253699E64DF230E8ACAE0B61C7937B930C0E4F79D588439705
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:Adware.Neoreklami exe


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

Intelligence


File Origin
# of uploads :
19
# of downloads :
297
Origin country :
n/a
Vendor Threat Intelligence
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
Creating a file in the system32 subdirectories
Creating a file
Creating a process with a hidden window
Forced system process termination
Launching a service
Deleting a recently created file
Replacing files
Sending a UDP request
Blocking the Windows Defender launch
Adding exclusions to Windows Defender
Enabling autorun by creating a file
Verdict:
Suspicious
Threat level:
  5/10
Confidence:
100%
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:
evad
Score:
88 / 100
Signature
Antivirus detection for dropped file
Encrypted powershell cmdline option found
Modifies Group Policy settings
Multi AV Scanner detection for dropped 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:
behaviorgraph top1 signatures2 2 Behavior Graph ID: 720772 Sample: file.exe Startdate: 11/10/2022 Architecture: WINDOWS Score: 88 87 Antivirus detection for dropped file 2->87 89 Sigma detected: Schedule system process 2->89 91 Suspicious powershell command line found 2->91 93 Encrypted powershell cmdline option found 2->93 10 file.exe 7 2->10         started        13 zSYqkSC.exe 1 8 2->13         started        16 powershell.exe 12 2->16         started        process3 file4 79 C:\Users\user\AppData\Local\...\Install.exe, PE32 10->79 dropped 18 Install.exe 4 10->18         started        81 C:\Windows\Temp\...\qHxQujh.exe, PE32 13->81 dropped 99 Antivirus detection for dropped file 13->99 101 Multi AV Scanner detection for dropped file 13->101 103 Very long command line found 13->103 105 Uses cmd line tools excessively to alter registry or file data 13->105 21 powershell.exe 9 13->21         started        24 gpupdate.exe 1 16->24         started        26 conhost.exe 16->26         started        signatures5 process6 file7 77 C:\Users\user\AppData\Local\...\Install.exe, PE32 18->77 dropped 28 Install.exe 10 18->28         started        97 Uses cmd line tools excessively to alter registry or file data 21->97 32 cmd.exe 21->32         started        34 conhost.exe 21->34         started        36 gpscript.exe 21->36         started        40 12 other processes 21->40 38 conhost.exe 24->38         started        signatures8 process9 file10 83 C:\Users\user\AppData\Local\...\zSYqkSC.exe, PE32 28->83 dropped 85 C:\Windows\System32behaviorgraphroupPolicy\gpt.ini, ASCII 28->85 dropped 107 Antivirus detection for dropped file 28->107 109 Multi AV Scanner detection for dropped file 28->109 111 Uses schtasks.exe or at.exe to add and modify task schedules 28->111 113 Modifies Group Policy settings 28->113 42 forfiles.exe 1 28->42         started        44 forfiles.exe 1 28->44         started        46 schtasks.exe 2 28->46         started        50 3 other processes 28->50 115 Uses cmd line tools excessively to alter registry or file data 32->115 48 reg.exe 32->48         started        signatures11 process12 process13 52 cmd.exe 1 42->52         started        55 conhost.exe 42->55         started        57 cmd.exe 1 44->57         started        59 conhost.exe 44->59         started        61 conhost.exe 46->61         started        63 conhost.exe 50->63         started        65 conhost.exe 50->65         started        67 conhost.exe 50->67         started        signatures14 95 Uses cmd line tools excessively to alter registry or file data 52->95 69 reg.exe 1 1 52->69         started        71 reg.exe 1 52->71         started        73 reg.exe 1 1 57->73         started        75 reg.exe 1 57->75         started        process15
Threat name:
Win32.Trojan.Jaik
Status:
Malicious
First seen:
2022-10-11 17:04:23 UTC
File Type:
PE (Exe)
Extracted files:
16
AV detection:
16 of 26 (61.54%)
Threat level:
  5/5
Result
Malware family:
n/a
Score:
  10/10
Tags:
evasion trojan
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 Windows directory
Drops file in System32 directory
Checks BIOS information in registry
Checks computer location settings
Loads dropped DLL
Executes dropped EXE
Modifies Windows Defender Real-time Protection settings
Windows security bypass
Unpacked files
SH256 hash:
5eaf5ca6caf49af707a8cd86eaa926c6f9ec332f7f88c3b52e7754e3f6dd19aa
MD5 hash:
9baea325a95d0fe4ce979ee320be1db0
SHA1 hash:
7f08a50f639dbe1312f82f55d506f9a4bddb0c15
SH256 hash:
a1e35f678e9003c0fc6023451952a1e84f7544b3ef9d7b49c9fa0b790c17532a
MD5 hash:
c5d329fbd15ae53d4429c0a2b9811b52
SHA1 hash:
6063a8bad5a7449fb1afafc51a4f63058cb1284f
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