MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 91c4abd856a7f0709e8b14ce66db2455017f338d32a713846d6a226ec73a6e0e. 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: 91c4abd856a7f0709e8b14ce66db2455017f338d32a713846d6a226ec73a6e0e
SHA3-384 hash: 8fa4515487d1b316338baa52074bbd11940d6e86d9561454c9430dff2e1b8ff473c272130dae157bdbc88e2f0f2d2c08
SHA1 hash: 2fb3a721f0c2b4f159530ea5ff8532e873b1398f
MD5 hash: ae89b3829440b6bcdeba91a9472204fb
humanhash: grey-alaska-seven-summer
File name:file
Download: download sample
Signature Adware.Neoreklami
Create hunting rule
File size:7'605'422 bytes
First seen:2022-10-11 14:04:21 UTC
Last seen:2022-10-11 14:58:47 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 98304:91OuFS/9j1Sni+WqRX6jOGqtjU9Wo1JrnaliThn1pnyZ5ZDfbT2Q3FbjuiEJbMgY:91OuFujIrLjYxjrMan1py7ZV39ui/R
Threatray 441 similar samples on MalwareBazaar
TLSH T11676331170E7C8BFF1C94137E8642FE192B8D1A00F614853B78A0E5EAFBD1F691E2959
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 :
18
# of downloads :
264
Origin country :
n/a
Vendor Threat Intelligence
Detection:
n/a
Link:
https://www.capesandbox.com/analysis/318976/
Detection(s):
SecuriteInfo.com.Program.Unwanted.2823.171.UNOFFICIAL
Create hunting rule

Result
Verdict:
Malware
Maliciousness:

Behaviour
Sending a UDP request
Running batch commands
Creating a file in the %temp% subdirectories
Creating a process from a recently created file
Using the Windows Management Instrumentation requests
Сreating synchronization primitives
Searching for the window
Launching cmd.exe command interpreter
Modifying a system file
Launching a process
DNS request
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
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
Link:
https://www.filescan.io/uploads/634578115cada2cbc6eb9310/reports/c4124719-e0c8-44d2-8a2a-1ceabbf4ba1d/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:
Malicious
Link:
https://analyze.intezer.com/analyses/b2913594-35f6-4015-ab05-4a087fa1d8b8
Result
Threat name:
Unknown
Detection:
malicious
Classification:
evad.troj
Score:
92 / 100
Link:
https://www.joesandbox.com/analysis/1088119
Signature
Antivirus detection for dropped file
Encrypted powershell cmdline option found
Modifies Group Policy settings
Multi AV Scanner detection for dropped file
Performs DNS queries to domains with low reputation
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 dnsIp2 2 Behavior Graph ID: 720714 Sample: file.exe Startdate: 11/10/2022 Architecture: WINDOWS Score: 92 93 api2.check-data.xyz 2->93 95 checkdata-1114476139.us-west-2.elb.amazonaws.com 2->95 107 Antivirus detection for dropped file 2->107 109 Sigma detected: Schedule system process 2->109 111 Suspicious powershell command line found 2->111 113 2 other signatures 2->113 12 file.exe 7 2->12         started        15 vTDWiie.exe 1 8 2->15         started        18 powershell.exe 12 2->18         started        20 gpscript.exe 2->20         started        signatures3 process4 file5 89 C:\Users\user\AppData\Local\...\Install.exe, PE32 12->89 dropped 22 Install.exe 4 12->22         started        91 C:\Windows\Temp\...\QxbAyFj.exe, PE32 15->91 dropped 119 Antivirus detection for dropped file 15->119 121 Very long command line found 15->121 25 powershell.exe 9 15->25         started        28 gpupdate.exe 1 18->28         started        30 conhost.exe 18->30         started        signatures6 process7 file8 87 C:\Users\user\AppData\Local\...\Install.exe, PE32 22->87 dropped 32 Install.exe 10 22->32         started        117 Uses cmd line tools excessively to alter registry or file data 25->117 36 cmd.exe 25->36         started        38 conhost.exe 25->38         started        40 reg.exe 25->40         started        44 17 other processes 25->44 42 conhost.exe 28->42         started        signatures9 process10 file11 83 C:\Users\user\AppData\Local\...\vTDWiie.exe, PE32 32->83 dropped 85 C:\Windows\System32behaviorgraphroupPolicy\gpt.ini, ASCII 32->85 dropped 97 Antivirus detection for dropped file 32->97 99 Multi AV Scanner detection for dropped file 32->99 101 Uses schtasks.exe or at.exe to add and modify task schedules 32->101 103 Modifies Group Policy settings 32->103 46 forfiles.exe 1 32->46         started        48 forfiles.exe 1 32->48         started        50 schtasks.exe 2 32->50         started        54 3 other processes 32->54 105 Uses cmd line tools excessively to alter registry or file data 36->105 52 reg.exe 36->52         started        signatures12 process13 process14 56 cmd.exe 1 46->56         started        59 conhost.exe 46->59         started        61 cmd.exe 1 48->61         started        63 conhost.exe 48->63         started        65 conhost.exe 50->65         started        67 conhost.exe 54->67         started        69 conhost.exe 54->69         started        71 conhost.exe 54->71         started        signatures15 115 Uses cmd line tools excessively to alter registry or file data 56->115 73 reg.exe 1 56->73         started        75 reg.exe 1 1 56->75         started        77 reg.exe 1 1 61->77         started        79 reg.exe 1 61->79         started        process16 process17 81 Conhost.exe 73->81         started       
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/91c4abd856a7f0709e8b14ce66db2455017f338d32a713846d6a226ec73a6e0e/
Threat name:
Win32.Trojan.Jaik
Create hunting rule
Status:
Malicious
First seen:
2022-10-11 14:05:25 UTC
File Type:
PE (Exe)
Extracted files:
16
AV detection:
16 of 26 (61.54%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=shckxwcwu7yhbhulcthgnwzekuax6m4ngktrhbdnnirg5rz2nyha._file
Verdict:
malicious
Similar samples:
042989c346f97f2b32d42fd378ba96afce41ac81041d3bf94d09ae7a8fcce110
Adware.Neoreklami
18b8de802c7d2accddc4769d5aac4686cec0ea84806b9eb9dd2dac84557b0895
Adware.Neoreklami
3413d80c4cfdf5760bbacf307959ef194e4b9596a66d4078fb57d5a12ab10b7e
Adware.Neoreklami
541c733595b3282b051a43d17ef5a5bb889f3ffa53a360917fc0a8913db3b651
Adware.Neoreklami
62f21d6863eeb9346ab036278af9756955501c493e4e2748be5888b768ea29ac
Adware.Neoreklami
7955a65a68fca8067c0b6aeaabfeef14cb5da9e3b69ccbedaf943928e150680c
Adware.Neoreklami
90bdaf99790ca86bf78803d00ca6c7fbd6f665be307bfea4e3ea1eec62b45dbb
Adware.Neoreklami
93da010fb0150e7aefe2e21a722b1616a9b106232b09c44b3bfabdce041b836e
Adware.Neoreklami
a4f9b4813088e9e95a3fcf3afb1ab97a251463dcbec3f0be74c952417282bec9
Adware.Neoreklami
b84e4b51dfed1b4d050e80a2d214e291455691876eb4bd5de075aa4b22052b23
Adware.Neoreklami
+ 431 additional samples on MalwareBazaar
Result
Malware family:
n/a
Score:
  8/10
Tags:
spyware stealer
Link:
https://tria.ge/reports/221011-rdtxjahac9/
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 BIOS information in registry
Checks computer location settings
Loads dropped DLL
Reads user/profile data of web browsers
Executes dropped EXE
Verdict:
Malicious
Tags:
n/a
YARA:
n/a
Link:
https://app.threat.zone/submission/bccad73f-28d5-4ac8-a43b-67f1bd3db115
Unpacked files
SH256 hash:
3617ccca5dc652881c2de5356b086b4254ab193c8fb0cf7f66864b29976e0f03
MD5 hash:
02bc789f9c73dd6b2e0ae0baa2a54269
SHA1 hash:
42fb3145f5a3329f810f26cee0b4b90cda1ec4d3
Link:
https://www.unpac.me/results/c0bb7206-baa6-4d16-a6ac-abdd6512a2f9/
SH256 hash:
91c4abd856a7f0709e8b14ce66db2455017f338d32a713846d6a226ec73a6e0e
MD5 hash:
ae89b3829440b6bcdeba91a9472204fb
SHA1 hash:
2fb3a721f0c2b4f159530ea5ff8532e873b1398f
Link:
https://www.unpac.me/results/c0bb7206-baa6-4d16-a6ac-abdd6512a2f9/
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/91c4abd856a7f0709e8b14ce66db2455017f338d32a713846d6a226ec73a6e0e

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/318976/

Comments