MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 f90f328890fb0dafb94c5f00a520854a3d48799744184b18bce7a5a527d685dc. 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: 6


Intelligence 6 IOCs YARA File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: f90f328890fb0dafb94c5f00a520854a3d48799744184b18bce7a5a527d685dc
SHA3-384 hash: 42dda265359786e1f28765f1925d0971b88d01e68ccfe364f009e83cf419ce80fa7572e3ea463d44cb0d1816ff3ba98f
SHA1 hash: 3d19a14ab012f70ad529ee11fa4003d7186a9a46
MD5 hash: 03aa4c816e13b32fa818d585aefcfe99
humanhash: maryland-timing-mountain-whiskey
File name:03aa4c816e13b32fa818d585aefcfe99.exe
Download: download sample
File size:2'395'104 bytes
First seen:2022-03-05 18:20:44 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash 4443ba86c457722dd58af4e4410113ef (15 x BitRAT, 2 x AsyncRAT, 1 x Formbook)
ssdeep 49152:XpEuW1sPapJLiNnscG9EONjeSpsZ5Ruh4c7tPOFlu6JJ2O+Ac:XpEdtLiNZG93jfpSP1atPI/nRc
TLSH T127B5E07C266E6E4CF794947CB1758EFF27A2BC2F01A774F7900CA1D70AA9BD05502226
File icon (PE):PE icon
dhash icon f0d4b2d1d8b0d0f0 (20 x BitRAT, 11 x AsyncRAT, 4 x QuasarRAT)
Reporter abuse_ch
Tags:exe RAT

Intelligence

File Origin
# of uploads :
1
# of downloads :
295
Origin country :
n/a
Vendor Threat Intelligence
Detection:
n/a
Link:
https://www.capesandbox.com/analysis/247561/
Detection(s):
Win.Trojan.Bulz-9903809-0
Create hunting rule

Win.Dropper.Malaz-9939293-0
Create hunting rule

Result
Verdict:
Malware
Maliciousness:

Behaviour
Сreating synchronization primitives
Creating a window
Creating a file in the %AppData% subdirectories
Unauthorized injection to a recently created process
Enabling autorun with the standard Software\Microsoft\Windows\CurrentVersion\Run registry branch
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/3a21a8cd-c05e-461f-a4d1-ad9a43969943
Result
Threat name:
Unknown
Detection:
malicious
Classification:
n/a
Score:
84 / 100
Link:
https://www.joesandbox.com/analysis/951241
Signature
Antivirus / Scanner detection for submitted sample
Antivirus detection for dropped file
Creates autostart registry keys with suspicious names
Machine Learning detection for dropped file
Machine Learning detection for sample
Multi AV Scanner detection for dropped file
Multi AV Scanner detection for submitted file
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 signatures2 2 Behavior Graph ID: 583723 Sample: 7Xyqn4bnLw.exe Startdate: 05/03/2022 Architecture: WINDOWS Score: 84 22 Antivirus / Scanner detection for submitted sample 2->22 24 Multi AV Scanner detection for submitted file 2->24 26 Machine Learning detection for sample 2->26 6 sh.exe 2->6         started        9 7Xyqn4bnLw.exe 1 2 2->9         started        12 sh.exe 2->12         started        process3 file4 28 Antivirus detection for dropped file 6->28 30 Multi AV Scanner detection for dropped file 6->30 32 Machine Learning detection for dropped file 6->32 14 sh.exe 6->14         started        20 C:\Users\user\AppData\Roaming\dg\sh.exe, PE32 9->20 dropped 34 Creates autostart registry keys with suspicious names 9->34 16 7Xyqn4bnLw.exe 9->16         started        18 sh.exe 12->18         started        signatures5 process6
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/f90f328890fb0dafb94c5f00a520854a3d48799744184b18bce7a5a527d685dc/
Threat name:
Win32.Trojan.Witch
Create hunting rule
Status:
Malicious
First seen:
2022-03-05 14:03:14 UTC
File Type:
PE (Exe)
Extracted files:
17
AV detection:
35 of 42 (83.33%)
Threat level:
  5/5
Verdict:
malicious
Result
Malware family:
n/a
Score:
  6/10
Tags:
persistence
Link:
https://tria.ge/reports/220305-wzbejaghd5/
Behaviour
Suspicious use of SetWindowsHookEx
Suspicious use of WriteProcessMemory
Program crash
Adds Run key to start application
Unpacked files
SH256 hash:
f90f328890fb0dafb94c5f00a520854a3d48799744184b18bce7a5a527d685dc
MD5 hash:
03aa4c816e13b32fa818d585aefcfe99
SHA1 hash:
3d19a14ab012f70ad529ee11fa4003d7186a9a46
Link:
https://www.unpac.me/results/8847f6d1-7f20-4b40-a9c1-e15b65bcfb96/
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
Suspicious File
Score:
0.49
Link:
https://yomi.yoroi.company/submissions/f90f328890fb0dafb94c5f00a520854a3d48799744184b18bce7a5a527d685dc

File information

The table below shows additional information about this malware sample such as delivery method and external references.

Web download

Executable exe f90f328890fb0dafb94c5f00a520854a3d48799744184b18bce7a5a527d685dc

(this sample)

  
URLhaus
https://urlhaus.abuse.ch/url/1679960/
  
Delivery method
Distributed via web download
Cape
Cape
https://www.capesandbox.com/analysis/247561/

Comments