MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 f21c900c9492dd9c0f8d7eae281152fea71ab4100d9a2d290ef67abbab258ad2. 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
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: f21c900c9492dd9c0f8d7eae281152fea71ab4100d9a2d290ef67abbab258ad2
SHA3-384 hash: 5d3ff402a66c3956fa25a40a25b2d89390d2d9837fdfea464fc434c7e83337890e545ad11f07ae6ad7f0c491b3aa7f73
SHA1 hash: a4b45dec4a42413e40dd0ff48bb113f5c988ffef
MD5 hash: 4fe70a3309de22a19fe0b0c6a87f4abb
humanhash: double-sink-mike-violet
File name:file
Download: download sample
Signature Adware.Neoreklami
Create hunting rule
File size:7'619'994 bytes
First seen:2022-10-07 22:01:08 UTC
Last seen:2022-10-07 22:59:44 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 196608:91Ozh2wC/2x/KJu4SrAfcbqC9jAgKDEE32RfwZB:3Oq2x/KU4SrAfcbqCRAlDE7Ro/
Threatray 388 similar samples on MalwareBazaar
TLSH T1617633B27492D8FBCC5045B00A77AFD010F0D5429A718C4B77F8A96EAFBC594E0E9B16
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 :
34
# of downloads :
353
Origin country :
n/a
Vendor Threat Intelligence
Detection:
n/a
Link:
https://www.capesandbox.com/analysis/317764/
Detection(s):
SecuriteInfo.com.Program.Unwanted.2823.171.UNOFFICIAL
Create hunting rule

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
Modifying a system file
Launching a process
Launching cmd.exe command interpreter
Sending a custom TCP request
Searching for the window
Creating a file in the %AppData% subdirectories
Moving a file to the %AppData% subdirectory
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
Sending a UDP request
Replacing files
Blocking the Windows Defender launch
Enabling autorun by creating a file
Adding exclusions to Windows Defender
Verdict:
Suspicious
Threat level:
  5/10
Confidence:
67%
Tags:
greyware overlay packed shell32.dll
Link:
https://www.filescan.io/uploads/6340a1db5c60ccc9fcff6932/reports/3b69e8f8-3f90-45a4-be33-0c7ed9a57b21/overview
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.
Verdict:
Suspicious
Link:
https://analyze.intezer.com/analyses/efc85939-3034-44f9-a93e-e9ff204b68e7
Result
Threat name:
Unknown
Detection:
malicious
Classification:
evad
Score:
96 / 100
Link:
https://www.joesandbox.com/analysis/1086074
Signature
Antivirus detection for dropped file
Encrypted powershell cmdline option found
Modifies Group Policy settings
Multi AV Scanner detection for dropped file
Multi AV Scanner detection for submitted 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:
Download SVG
behaviorgraph top1 signatures2 2 Behavior Graph ID: 718631 Sample: file.exe Startdate: 08/10/2022 Architecture: WINDOWS Score: 96 100 Antivirus detection for dropped file 2->100 102 Multi AV Scanner detection for dropped file 2->102 104 Multi AV Scanner detection for submitted file 2->104 106 3 other signatures 2->106 10 file.exe 7 2->10         started        13 yqScQPF.exe 1 8 2->13         started        16 powershell.exe 12 2->16         started        19 3 other processes 2->19 process3 dnsIp4 92 C:\Users\user\AppData\Local\...\config.txt, DOS 10->92 dropped 94 C:\Users\user\AppData\Local\...\Install.exe, PE32 10->94 dropped 21 Install.exe 4 10->21         started        96 C:\Windows\Temp\...\Tkdyjoq.exe, PE32 13->96 dropped 122 Antivirus detection for dropped file 13->122 124 Multi AV Scanner detection for dropped file 13->124 126 Very long command line found 13->126 25 powershell.exe 9 13->25         started        98 192.168.2.1 unknown unknown 16->98 27 gpupdate.exe 1 16->27         started        29 conhost.exe 16->29         started        31 gpupdate.exe 1 19->31         started        33 conhost.exe 19->33         started        file5 signatures6 process7 file8 90 C:\Users\user\AppData\Local\...\Install.exe, PE32 21->90 dropped 118 Multi AV Scanner detection for dropped file 21->118 35 Install.exe 10 21->35         started        120 Uses cmd line tools excessively to alter registry or file data 25->120 39 cmd.exe 1 25->39         started        41 conhost.exe 25->41         started        43 reg.exe 1 1 25->43         started        49 7 other processes 25->49 45 conhost.exe 27->45         started        47 conhost.exe 31->47         started        signatures9 process10 file11 86 C:\Users\user\AppData\Local\...\yqScQPF.exe, PE32 35->86 dropped 88 C:\Windows\System32behaviorgraphroupPolicy\gpt.ini, ASCII 35->88 dropped 108 Antivirus detection for dropped file 35->108 110 Multi AV Scanner detection for dropped file 35->110 112 Uses schtasks.exe or at.exe to add and modify task schedules 35->112 114 Modifies Group Policy settings 35->114 51 forfiles.exe 1 35->51         started        53 forfiles.exe 1 35->53         started        55 schtasks.exe 2 35->55         started        59 3 other processes 35->59 116 Uses cmd line tools excessively to alter registry or file data 39->116 57 reg.exe 1 1 39->57         started        signatures12 process13 process14 61 cmd.exe 1 51->61         started        64 conhost.exe 51->64         started        66 cmd.exe 1 53->66         started        68 conhost.exe 53->68         started        70 conhost.exe 55->70         started        72 conhost.exe 59->72         started        74 conhost.exe 59->74         started        76 conhost.exe 59->76         started        signatures15 128 Uses cmd line tools excessively to alter registry or file data 61->128 78 reg.exe 1 1 61->78         started        80 reg.exe 1 61->80         started        82 reg.exe 1 1 66->82         started        84 reg.exe 1 66->84         started        process16
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/f21c900c9492dd9c0f8d7eae281152fea71ab4100d9a2d290ef67abbab258ad2/
Threat name:
Win32.Trojan.Jaik
Create hunting rule
Status:
Malicious
First seen:
2022-10-07 22:02:23 UTC
File Type:
PE (Exe)
Extracted files:
17
AV detection:
16 of 26 (61.54%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=6iojadeuslozyd4np2xcqeks72trvnaqbwnc2kio6z5lxkzfrlja._file
Verdict:
malicious
Similar samples:
012765efc8988e399e0a860444b06aad561ae6178d8ff840dbc2582002bdfb14
Adware.Neoreklami
09d2a3a9e2b4039258ffe5b21684c7525b9c53f7dd72e7995ab3c06ebcfb85c3
Adware.Neoreklami
1290368d1e185c396e50d64cf815876ec61b18884820c569c15cf4c55e4f880a
Adware.Neoreklami
249202b3d9ac4ebb6f6edc63d9111901fc4b7b023a0ecc9b540a3aed5236af56
Adware.Neoreklami
32941c1fca90756dff0de53a2ad773794a59580c3b1df78a0ed94eb7b116e103
Adware.Neoreklami
34361151ad0b8db0cbe73f62e38a0e51dea2b374498a944d1a5a849c0f03c108
Adware.Neoreklami
61415d0c58a7f862b5317314dac9e40e42eb4012d85b0d823732b87c3db3d89f
Adware.Neoreklami
99d362bc94916015ac739927f8807e016c50d6b985f4d659a28b6db0a4a6903f
Adware.Neoreklami
acf9e3614478e760b10bf0d0020a617d4ca2d994645a96da67e0fcd66f988abc
Adware.Neoreklami
ff7e80ad215936ad41420552e9c4d4557d7e7fa0bd02db5581614e6853b8a3f5
Adware.Neoreklami
+ 378 additional samples on MalwareBazaar
Result
Malware family:
n/a
Score:
  10/10
Tags:
discovery evasion spyware stealer trojan
Link:
https://tria.ge/reports/221007-1xr2qadhdm/
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
Verdict:
Malicious
Tags:
n/a
YARA:
n/a
Link:
https://app.threat.zone/submission/4a23abae-3442-45cc-8d04-b0b538f8cef7
Unpacked files
SH256 hash:
79a75b24505c80b9dd0274e29dafdd0d5c880fd8fe69294d134a5e87985bf488
MD5 hash:
7cdd5bbeca8135263331a7503790715c
SHA1 hash:
c2b56ba6d9651dbd97232f67663f313964cc8298
Link:
https://www.unpac.me/results/5a22114d-c440-4585-831a-abf810351c14/
SH256 hash:
f21c900c9492dd9c0f8d7eae281152fea71ab4100d9a2d290ef67abbab258ad2
MD5 hash:
4fe70a3309de22a19fe0b0c6a87f4abb
SHA1 hash:
a4b45dec4a42413e40dd0ff48bb113f5c988ffef
Link:
https://www.unpac.me/results/5a22114d-c440-4585-831a-abf810351c14/
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
Malicious File
Score:
0.93
Link:
https://yomi.yoroi.company/submissions/f21c900c9492dd9c0f8d7eae281152fea71ab4100d9a2d290ef67abbab258ad2

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
Cape
Cape
https://www.capesandbox.com/analysis/317764/

Comments