MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 d558091af2556ce7955041235bb5dab31e2b50ef7acb6196264fd356db8e5f91. 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: d558091af2556ce7955041235bb5dab31e2b50ef7acb6196264fd356db8e5f91
SHA3-384 hash: 03b07cc5c2ca69930c9c7b136973f99f64306668a1465757240bb7b34ae26049149a0512fb75e698bf8779c768731612
SHA1 hash: 766c558a31012e1eec2248af4396bc084db7e741
MD5 hash: 6948cc15b5cc9d34c435884293f8aac5
humanhash: potato-cardinal-social-lemon
File name:file
Download: download sample
Signature Adware.Neoreklami
File size:7'596'175 bytes
First seen:2022-09-30 11:01:43 UTC
Last seen:2022-09-30 12:00:31 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 196608:91OqjgtpCzOV9mUqkA6teAja8YQGyH10rL24Flh:3OqktMzOnmUqkTjdLGyVsP
Threatray 185 similar samples on MalwareBazaar
TLSH T12E7633173AE6CD7AE282087BC51335C1A2F9DB8A4F2219FB635487547E3E4B8542463F
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 :
23
# of downloads :
292
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
Launching cmd.exe command interpreter
Modifying a system file
Launching a process
Searching for the window
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:
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:
evad
Score:
80 / 100
Signature
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: 713380 Sample: file.exe Startdate: 30/09/2022 Architecture: WINDOWS Score: 80 91 Multi AV Scanner detection for dropped file 2->91 93 Sigma detected: Schedule system process 2->93 95 Suspicious powershell command line found 2->95 97 Encrypted powershell cmdline option found 2->97 10 file.exe 7 2->10         started        13 iuzJgKN.exe 1 8 2->13         started        16 powershell.exe 12 2->16         started        18 gpscript.exe 2->18         started        process3 file4 83 C:\Users\user\AppData\Local\...\Install.exe, PE32 10->83 dropped 20 Install.exe 4 10->20         started        85 C:\Windows\Temp\...behaviorgraphDrEndq.exe, PE32 13->85 dropped 103 Multi AV Scanner detection for dropped file 13->103 105 Very long command line found 13->105 107 Uses cmd line tools excessively to alter registry or file data 13->107 23 powershell.exe 9 13->23         started        26 gpupdate.exe 1 16->26         started        28 conhost.exe 16->28         started        signatures5 process6 file7 81 C:\Users\user\AppData\Local\...\Install.exe, PE32 20->81 dropped 30 Install.exe 10 20->30         started        99 Uses cmd line tools excessively to alter registry or file data 23->99 34 cmd.exe 23->34         started        36 reg.exe 23->36         started        38 conhost.exe 23->38         started        42 19 other processes 23->42 40 conhost.exe 26->40         started        signatures8 process9 file10 87 C:\Users\user\AppData\Local\...\iuzJgKN.exe, PE32 30->87 dropped 89 C:\Windows\System32behaviorgraphroupPolicy\gpt.ini, ASCII 30->89 dropped 109 Multi AV Scanner detection for dropped file 30->109 111 Uses schtasks.exe or at.exe to add and modify task schedules 30->111 113 Modifies Group Policy settings 30->113 44 forfiles.exe 1 30->44         started        46 forfiles.exe 1 30->46         started        48 schtasks.exe 2 30->48         started        54 3 other processes 30->54 115 Uses cmd line tools excessively to alter registry or file data 34->115 50 reg.exe 34->50         started        52 Conhost.exe 36->52         started        signatures11 process12 process13 56 cmd.exe 1 44->56         started        59 conhost.exe 44->59         started        61 cmd.exe 1 46->61         started        63 conhost.exe 46->63         started        65 conhost.exe 48->65         started        67 conhost.exe 54->67         started        69 conhost.exe 54->69         started        71 conhost.exe 54->71         started        signatures14 101 Uses cmd line tools excessively to alter registry or file data 56->101 73 reg.exe 1 1 56->73         started        75 reg.exe 1 56->75         started        77 reg.exe 1 1 61->77         started        79 reg.exe 1 61->79         started        process15
Threat name:
Win32.Trojan.Jaik
Status:
Malicious
First seen:
2022-09-30 11:02:23 UTC
File Type:
PE (Exe)
Extracted files:
15
AV detection:
16 of 26 (61.54%)
Threat level:
  5/5
Result
Malware family:
n/a
Score:
  10/10
Tags:
discovery evasion spyware stealer trojan
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 Program Files directory
Drops file in Windows 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:
e6724af258fdb3bb1462d7906c002a011151676008b0e3eea42d969e9b3bd519
MD5 hash:
0a105a02af16aa7be341c926c2ddd8c6
SHA1 hash:
eda09a118ece42019be8bae5011ffaacb9085613
SH256 hash:
d558091af2556ce7955041235bb5dab31e2b50ef7acb6196264fd356db8e5f91
MD5 hash:
6948cc15b5cc9d34c435884293f8aac5
SHA1 hash:
766c558a31012e1eec2248af4396bc084db7e741
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