MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 321b5f442ed7d3291b5e9dbc4749fbb995636788692fe069697838e93f13cd55. 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 1 File information Comments

SHA256 hash: 321b5f442ed7d3291b5e9dbc4749fbb995636788692fe069697838e93f13cd55
SHA3-384 hash: 2a94d4f6eea2827ca838a75bd08ecda1227ce04ab03b65b5bf851f39e4f41cc08d2508d35d889b55d3e9a33d57cff964
SHA1 hash: b7329f7c6bf9db9c933a6a19e5298b74f39339cf
MD5 hash: d63876f2e0ea97e895d5cbe26ac86540
humanhash: delaware-cola-summer-lactose
File name:file
Download: download sample
Signature Adware.Neoreklami
File size:7'615'693 bytes
First seen:2023-01-05 00:22:23 UTC
Last seen:2023-01-05 00:50:47 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 196608:91OrTQ0/ZGZhu67QlaLgCJew13s+5OcelIjbH4n:3OrTQ0/ZGZY67Q2kw13s+5OBly4n
Threatray 1'380 similar samples on MalwareBazaar
TLSH T1AD763354F8F988F1C43487308FE40F76B76A66F85E23496727E05FAC5A3E28055E26C6
TrID 37.8% (.EXE) Win32 Executable MS Visual C++ (generic) (31206/45/13)
20.0% (.EXE) Microsoft Visual C++ compiled executable (generic) (16529/12/5)
12.7% (.EXE) Win64 Executable (generic) (10523/12/4)
7.9% (.DLL) Win32 Dynamic Link Library (generic) (6578/25/2)
6.1% (.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 :
5
# of downloads :
230
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
file
Verdict:
Malicious activity
Analysis date:
2023-01-05 00:23:54 UTC
Tags:
n/a

Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
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
Sending a custom TCP request
Launching a process
Modifying a system file
Launching cmd.exe command interpreter
Creating a process with a hidden window
Forced system process termination
Replacing files
Launching a service
Deleting a recently created file
Blocking the Windows Defender launch
Adding exclusions to Windows Defender
Enabling autorun by creating a file
Verdict:
No Threat
Threat level:
  2/10
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.troj
Score:
96 / 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
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: 778124 Sample: file.exe Startdate: 05/01/2023 Architecture: WINDOWS Score: 96 92 www.testupdate.info 2->92 94 files.testupdate.info 2->94 96 2 other IPs or domains 2->96 106 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 3 other signatures 2->112 11 file.exe 7 2->11         started        14 XIovKOu.exe 1 8 2->14         started        17 powershell.exe 12 2->17         started        19 gpscript.exe 2->19         started        signatures3 process4 file5 84 C:\Users\user\AppData\Local\...\Install.exe, PE32 11->84 dropped 21 Install.exe 4 11->21         started        86 C:\Windows\Temp\...\cxrDogq.exe, PE32 14->86 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 82 C:\Users\user\AppData\Local\...\Install.exe, PE32 21->82 dropped 31 Install.exe 10 21->31         started        114 Uses cmd line tools excessively to alter registry or file data 24->114 35 cmd.exe 24->35         started        37 reg.exe 24->37         started        39 conhost.exe 24->39         started        43 20 other processes 24->43 41 conhost.exe 27->41         started        signatures9 process10 file11 88 C:\Users\user\AppData\Local\...\XIovKOu.exe, PE32 31->88 dropped 90 C:\Windows\System32behaviorgraphroupPolicy\gpt.ini, ASCII 31->90 dropped 98 Antivirus detection for dropped file 31->98 100 Multi AV Scanner detection for dropped file 31->100 102 Uses cmd line tools excessively to alter registry or file data 31->102 104 2 other signatures 31->104 45 forfiles.exe 1 31->45         started        47 forfiles.exe 1 31->47         started        49 schtasks.exe 2 31->49         started        55 3 other processes 31->55 51 reg.exe 35->51         started        53 Conhost.exe 37->53         started        signatures12 process13 process14 57 cmd.exe 1 45->57         started        60 conhost.exe 45->60         started        62 cmd.exe 1 47->62         started        64 conhost.exe 47->64         started        66 conhost.exe 49->66         started        68 conhost.exe 55->68         started        70 conhost.exe 55->70         started        72 conhost.exe 55->72         started        signatures15 116 Uses cmd line tools excessively to alter registry or file data 57->116 74 reg.exe 1 1 57->74         started        76 reg.exe 1 57->76         started        78 reg.exe 1 1 62->78         started        80 reg.exe 1 62->80         started        process16
Threat name:
Win32.Trojan.Jaik
Status:
Malicious
First seen:
2023-01-05 00:23:18 UTC
File Type:
PE (Exe)
Extracted files:
20
AV detection:
13 of 26 (50.00%)
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
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:
253d54a58d2db16d722ee520d19073b3c5b2aa4c391021243fac43b97c72e340
MD5 hash:
16f46477ec2a359c12ac68538fb2ab5c
SHA1 hash:
c7559cce40b61dcd6aacd6362d24867e01684528
SH256 hash:
321b5f442ed7d3291b5e9dbc4749fbb995636788692fe069697838e93f13cd55
MD5 hash:
d63876f2e0ea97e895d5cbe26ac86540
SHA1 hash:
b7329f7c6bf9db9c933a6a19e5298b74f39339cf
Please note that we are no longer able to provide a coverage score for Virus Total.

YARA Signatures


MalwareBazaar uses YARA rules from several public and non-public repositories, such as YARAhub and Malpedia. Those are being matched against malware samples uploaded to MalwareBazaar as well as against any suspicious process dumps they may create. Please note that only results from TLP:CLEAR rules are being displayed.

Rule name:meth_get_eip
Author:Willi Ballenthin

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