MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 a92fa36c9da4b1d7e59eab538ffe3797d3e8a7499475fffd02411f44aabc80ee. 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


Threat unknown


Vendor detections: 10


Intelligence 10 IOCs YARA File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: a92fa36c9da4b1d7e59eab538ffe3797d3e8a7499475fffd02411f44aabc80ee
SHA3-384 hash: c23eb6837f3b6a7929c1f3260b6eeecfbbb6ac1410b8bbdeb981d47374e26abd23ec1c535b2f57b01665b03521d229c2
SHA1 hash: 6f592ca6b969de937160423bc33c9d9804fc25e7
MD5 hash: 31cf1fd5f3fea2433e89847a6c5d3095
humanhash: black-gee-early-hydrogen
File name:file
Download: download sample
File size:7'642'233 bytes
First seen:2022-09-25 20:01:30 UTC
Last seen:2022-09-25 20:59:13 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 196608:91OgaDMCFgqfrfZWnpbNXfYkxR3ZDo3uADk24S:3OgaoCFzfiNXfVTZDos24S
Threatray 51 similar samples on MalwareBazaar
TLSH T16A7633227CF5A8B6FD4A8532D4329FF075F5E2B80E90AD977342B92D2B7A044C53750A
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:exe


Avatar
andretavare5
Sample downloaded from http://194.58.108.112/setup.exe

Intelligence

File Origin
# of uploads :
23
# of downloads :
278
Origin country :
n/a
Vendor Threat Intelligence
Detection:
n/a
Link:
https://www.capesandbox.com/analysis/313291/
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
Sending a custom TCP request
Searching for the window
Creating a file in the %AppData% subdirectories
Moving a file to the %AppData% subdirectory
Launching cmd.exe command interpreter
Modifying a system file
Launching a process
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
Link:
https://www.filescan.io/uploads/6330b43bda5bfff0bb756232/reports/1a54902b-1d08-4e00-8422-6fa47d6969fa/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/00415e9e-b1c8-4127-8388-8720f977c28f
Result
Threat name:
Unknown
Detection:
malicious
Classification:
troj.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/1076997
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
Multi AV Scanner detection for submitted 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: 709539 Sample: file.exe Startdate: 25/09/2022 Architecture: WINDOWS Score: 100 94 service-domain.xyz 2->94 96 www.testupdate.info 2->96 98 10 other IPs or domains 2->98 100 Multi AV Scanner detection for domain / URL 2->100 102 Multi AV Scanner detection for submitted file 2->102 104 Sigma detected: Schedule system process 2->104 108 2 other signatures 2->108 11 file.exe 7 2->11         started        14 zdsZJSA.exe 5 2->14         started        17 powershell.exe 12 2->17         started        19 3 other processes 2->19 signatures3 106 Performs DNS queries to domains with low reputation 94->106 process4 file5 92 C:\Users\user\AppData\Local\...\Install.exe, PE32 11->92 dropped 21 Install.exe 4 11->21         started        126 Antivirus detection for dropped file 14->126 128 Multi AV Scanner detection for dropped file 14->128 130 Very long command line found 14->130 25 powershell.exe 14->25         started        27 gpupdate.exe 1 17->27         started        29 conhost.exe 17->29         started        31 gpupdate.exe 1 19->31         started        33 conhost.exe 19->33         started        signatures6 process7 file8 90 C:\Users\user\AppData\Local\...\Install.exe, PE32 21->90 dropped 120 Multi AV Scanner detection for dropped file 21->120 35 Install.exe 10 21->35         started        122 Uses cmd line tools excessively to alter registry or file data 25->122 39 cmd.exe 25->39         started        41 conhost.exe 25->41         started        43 reg.exe 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\...\zdsZJSA.exe, PE32 35->86 dropped 88 C:\Windows\System32behaviorgraphroupPolicy\gpt.ini, ASCII 35->88 dropped 110 Antivirus detection for dropped file 35->110 112 Multi AV Scanner detection for dropped file 35->112 114 Uses schtasks.exe or at.exe to add and modify task schedules 35->114 116 Modifies Group Policy settings 35->116 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->59 118 Uses cmd line tools excessively to alter registry or file data 39->118 57 reg.exe 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 124 Uses cmd line tools excessively to alter registry or file data 61->124 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/a92fa36c9da4b1d7e59eab538ffe3797d3e8a7499475fffd02411f44aabc80ee/
Threat name:
Win32.Trojan.Jaik
Create hunting rule
Status:
Malicious
First seen:
2022-09-25 20:02:28 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=vex2g3e5usy5pzm6vnjy77rxs7j6rj2jsr2777iciepujkv4qdxa._file
Verdict:
malicious
Similar samples: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 41 additional samples on MalwareBazaar
Result
Malware family:
n/a
Score:
  10/10
Tags:
discovery evasion spyware stealer trojan
Link:
https://tria.ge/reports/220925-yr43zsgaa3/
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
Verdict:
Malicious
Tags:
n/a
YARA:
n/a
Link:
https://app.threat.zone/submission/26e4c7e9-75e4-4a60-88ad-25947b56c8d0
Unpacked files
SH256 hash:
4443d174709d770e0a17a89bb86174c8da66a8ec59b946ec7bca01e6e8697848
MD5 hash:
58f0f6f044d202406bc0fb646e32c6aa
SHA1 hash:
9d03175a6ffc70387675f6e6f273980490cc1866
Link:
https://www.unpac.me/results/38fbeca8-28a5-4433-83b8-f931ede416bf/
SH256 hash:
a92fa36c9da4b1d7e59eab538ffe3797d3e8a7499475fffd02411f44aabc80ee
MD5 hash:
31cf1fd5f3fea2433e89847a6c5d3095
SHA1 hash:
6f592ca6b969de937160423bc33c9d9804fc25e7
Link:
https://www.unpac.me/results/38fbeca8-28a5-4433-83b8-f931ede416bf/
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/a92fa36c9da4b1d7e59eab538ffe3797d3e8a7499475fffd02411f44aabc80ee

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/313291/

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