MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 2acfacdb50ad34dc0c2af04c065d59914c8c167d23b6f4c438bd5bf875257591. 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: 11


Intelligence 11 IOCs YARA File information Comments

SHA256 hash: 2acfacdb50ad34dc0c2af04c065d59914c8c167d23b6f4c438bd5bf875257591
SHA3-384 hash: 6112698ab08e61232d02c50ae880dd0f502c11830cd77a14fb5d7e8395479267ee53fa6d06f97ca04c35062e4df98eab
SHA1 hash: efab3f54a0adb2dca1f24c9c46da2eff520f337b
MD5 hash: 558af6e2173b406c1a66f395dba15a67
humanhash: may-arkansas-autumn-montana
File name:file
Download: download sample
Signature Adware.Neoreklami
File size:7'626'429 bytes
First seen:2022-09-25 09:22:11 UTC
Last seen:2022-09-25 09:52:14 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 196608:91OsKHNW37Azrct8zOr8OvCt/6t6eWkmhZbkQKH5I9S:3Osx3CzO5Ct2RP3
Threatray 44 similar samples on MalwareBazaar
TLSH T1F8763331B6C848F7E7534A75C8E69EE772F8E7648E23876723042F4F2979018C4994E8
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 :
3
# of downloads :
314
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
Sending a custom TCP request
Creating a file in the %AppData% subdirectories
Moving a file to the %AppData% subdirectory
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
Result
Malware family:
n/a
Score:
  5/10
Tags:
n/a
Behaviour
MalwareBazaar
CheckCmdLine
GetTempPath
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:
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 dnsIp2 2 Behavior Graph ID: 709359 Sample: file.exe Startdate: 25/09/2022 Architecture: WINDOWS Score: 88 99 api.testrequest.info 2->99 101 tracemonitor-1495159681.us-west-2.elb.amazonaws.com 2->101 103 Antivirus detection for dropped file 2->103 105 Sigma detected: Schedule system process 2->105 107 Suspicious powershell command line found 2->107 109 Encrypted powershell cmdline option found 2->109 11 file.exe 7 2->11         started        14 UWjaAIx.exe 1 8 2->14         started        17 powershell.exe 12 2->17         started        20 3 other processes 2->20 signatures3 process4 dnsIp5 93 C:\Users\user\AppData\Local\...\Install.exe, PE32 11->93 dropped 22 Install.exe 4 11->22         started        95 C:\Windows\Temp\...\eFBYNJn.exe, PE32 14->95 dropped 123 Antivirus detection for dropped file 14->123 125 Very long command line found 14->125 127 Uses cmd line tools excessively to alter registry or file data 14->127 25 powershell.exe 9 14->25         started        97 192.168.2.1 unknown unknown 17->97 28 gpupdate.exe 17->28         started        30 conhost.exe 17->30         started        32 gpupdate.exe 1 20->32         started        34 conhost.exe 20->34         started        file6 signatures7 process8 file9 91 C:\Users\user\AppData\Local\...\Install.exe, PE32 22->91 dropped 36 Install.exe 10 22->36         started        121 Uses cmd line tools excessively to alter registry or file data 25->121 40 cmd.exe 25->40         started        42 conhost.exe 25->42         started        44 reg.exe 25->44         started        50 8 other processes 25->50 46 conhost.exe 28->46         started        48 conhost.exe 32->48         started        signatures10 process11 file12 87 C:\Users\user\AppData\Local\...\UWjaAIx.exe, PE32 36->87 dropped 89 C:\Windows\System32behaviorgraphroupPolicy\gpt.ini, ASCII 36->89 dropped 111 Antivirus detection for dropped file 36->111 113 Multi AV Scanner detection for dropped file 36->113 115 Uses schtasks.exe or at.exe to add and modify task schedules 36->115 117 Modifies Group Policy settings 36->117 52 forfiles.exe 1 36->52         started        54 forfiles.exe 1 36->54         started        56 schtasks.exe 2 36->56         started        60 3 other processes 36->60 119 Uses cmd line tools excessively to alter registry or file data 40->119 58 reg.exe 40->58         started        signatures13 process14 process15 62 cmd.exe 1 52->62         started        65 conhost.exe 52->65         started        67 cmd.exe 1 54->67         started        69 conhost.exe 54->69         started        71 conhost.exe 56->71         started        73 conhost.exe 60->73         started        75 conhost.exe 60->75         started        77 conhost.exe 60->77         started        signatures16 129 Uses cmd line tools excessively to alter registry or file data 62->129 79 reg.exe 1 1 62->79         started        81 reg.exe 1 62->81         started        83 reg.exe 1 1 67->83         started        85 reg.exe 1 67->85         started        process17
Threat name:
Win32.Trojan.Jaik
Status:
Malicious
First seen:
2022-09-25 09:23:24 UTC
File Type:
PE (Exe)
Extracted files:
19
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:
12747ddf738b05a0dbd14e085e6092895c738154dd98a42675b5917fbcf71600
MD5 hash:
231cc61c6473d7a73f0d93b47abcad2f
SHA1 hash:
2042c08343f4cf79040b1f47ae3da814685f2b28
SH256 hash:
2acfacdb50ad34dc0c2af04c065d59914c8c167d23b6f4c438bd5bf875257591
MD5 hash:
558af6e2173b406c1a66f395dba15a67
SHA1 hash:
efab3f54a0adb2dca1f24c9c46da2eff520f337b
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