MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 c6ca76d6ea7c11aee82117c169f6aaafd12aefc4b241293c019d1c3ee7215a18. 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


MaskGramStealer


Vendor detections: 12


Intelligence 12 IOCs YARA 5 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: c6ca76d6ea7c11aee82117c169f6aaafd12aefc4b241293c019d1c3ee7215a18
SHA3-384 hash: b5aba0c7ea51d02aa84dadd50557ae531ebc490401ff5fdcb1d1abd2f1fabf88d8e23d92dc5df1d1a47606917ce52b39
SHA1 hash: 6a1f8942fa97665c5a660242325196d656e5c60c
MD5 hash: 34e87be772c6728d763d999ecded80c4
humanhash: maryland-maryland-early-edward
File name:file
Download: download sample
Signature MaskGramStealer
Create hunting rule
File size:108'544 bytes
First seen:2025-11-16 11:19:25 UTC
Last seen:2025-11-16 13:18:16 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash 54ef346272763007744e8f994e79c463 (1 x MaskGramStealer)
ssdeep 3072:opQ8fa4ZRP68i5FWrIjS9NIZTUGnTtBgXx:o6p4ZViFWUjS9WTUYBg
TLSH T132B32957C99244F8C82BD5748DEB532FA9B7B4810679758F0DE09F021BA2BB0F31D686
TrID 44.4% (.EXE) Win64 Executable (generic) (10522/11/4)
21.3% (.EXE) Win16 NE executable (generic) (5038/12/1)
8.7% (.ICL) Windows Icons Library (generic) (2059/9)
8.5% (.EXE) OS/2 Executable (generic) (2029/13)
8.4% (.EXE) Generic Win/DOS Executable (2002/3)
Magika pebin
Reporter Bitsight
Tags:dropped-by-amadey exe fbf543 MaskGramStealer


Avatar
Bitsight
url: http://178.16.55.189/files/5297474040/FUbdX51.exe

Intelligence

File Origin
# of uploads :
5
# of downloads :
102
Origin country :
US US
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
file
Verdict:
Malicious activity
Analysis date:
2025-11-16 11:19:49 UTC
Tags:
stealer svitstealer
Link:
https://app.any.run/tasks/29a0b8f2-24fd-43fc-9e37-120a4039acbe

Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Detection:
n/a
Link:
https://www.capesandbox.com/analysis/38337/
Detection(s):
SecuriteInfo.com.Win64.MalwareX-gen.54594726.UNOFFICIAL
Create hunting rule

Verdict:
Malicious
Score:
99.9%
Link:
https://cyber-fortress.com/docs/result/index.php?id=6919b383434cd67b17c2061c
Tags:
ransomware virus remo
Result
Verdict:
Clean
Maliciousness:

Behaviour
DNS request
Connection attempt
Sending a custom TCP request
Behavior that indicates a threat
Verdict:
Likely Malicious
Threat level:
  7.5/10
Confidence:
100%
Tags:
anti-debug base64 crypto fingerprint mingw packed
Link:
https://www.filescan.io/uploads/6919b380a4cfab8e885c8e1f/reports/ccf0f61b-d48f-4339-a69b-76303a6e201b/overview
Verdict:
Malicious
Labled as:
Win/malicious_confidence_100%
Link:
https://www.hybrid-analysis.com/sample/c6ca76d6ea7c11aee82117c169f6aaafd12aefc4b241293c019d1c3ee7215a18
Verdict:
Malicious
File Type:
exe x64
First seen:
2025-11-16T08:32:00Z UTC
Last seen:
2025-11-16T13:56:00Z UTC
Hits:
~100
Detections:
Trojan-PSW.Win32.Pycoon.sb Trojan-PSW.Win32.Greedy.sb Trojan-PSW.Vidar.HTTP.C&C Trojan.Win32.Udochka.sb PDM:Trojan.Win32.Generic Trojan-PSW.Win32.Vidar.eip Trojan-PSW.Win32.Stealer.sb
Link:
https://opentip.kaspersky.com/c6ca76d6ea7c11aee82117c169f6aaafd12aefc4b241293c019d1c3ee7215a18/results?tab=lookup
Verdict:
Unknown
Link:
https://analyze.intezer.com/analyses/5d8d50d0-2b3e-4226-9283-79e5687544d4
Score:
95%
Verdict:
Malware
File Type:
PE
Link:
https://malprob.io/report/c6ca76d6ea7c11aee82117c169f6aaafd12aefc4b241293c019d1c3ee7215a18
Verdict:
inconclusive
YARA:
3 match(es)
Tags:
Executable PE (Portable Executable) PE File Layout Win 64 Exe x64
Link:
https://app.malva.re/file/34e87be772c6728d763d999ecded80c4
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/c6ca76d6ea7c11aee82117c169f6aaafd12aefc4b241293c019d1c3ee7215a18/
Verdict:
Malicious
Link:
https://tip.neiki.dev/file/c6ca76d6ea7c11aee82117c169f6aaafd12aefc4b241293c019d1c3ee7215a18
Threat name:
Win64.Trojan.Ulise
Create hunting rule
Status:
Malicious
First seen:
2025-11-16 11:20:33 UTC
File Type:
PE+ (Exe)
AV detection:
10 of 24 (41.67%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=y3fhnvxkpqi252bbc7awt5vkv7isv36ewjasspabtuod5zzblima._file
Result
Malware family:
n/a
Score:
  7/10
Tags:
spyware stealer
Link:
https://tria.ge/reports/251116-nfn8aacm7w/
Behaviour
Checks processor information in registry
Enumerates system info in registry
Modifies data under HKEY_USERS
Modifies registry class
Suspicious behavior: EnumeratesProcesses
Suspicious behavior: NtCreateUserProcessBlockNonMicrosoftBinary
Suspicious use of FindShellTrayWindow
Suspicious use of WriteProcessMemory
Drops file in Program Files directory
Accesses cryptocurrency files/wallets, possible credential harvesting
Reads WinSCP keys stored on the system
Reads user/profile data of local email clients
Reads user/profile data of web browsers
Verdict:
Malicious
Tags:
n/a
YARA:
n/a
Link:
https://app.threat.zone/submission/a00fdb4e-ca58-4ab5-93a1-6aa1b3b38b9a
Unpacked files
SH256 hash:
c6ca76d6ea7c11aee82117c169f6aaafd12aefc4b241293c019d1c3ee7215a18
MD5 hash:
34e87be772c6728d763d999ecded80c4
SHA1 hash:
6a1f8942fa97665c5a660242325196d656e5c60c
Link:
https://www.unpac.me/results/7307dd8e-499a-4fe5-bb32-94a906e036a6/
Verdict:
Malicious
Link:
https://www.vmray.com/analyses/_mb/c6ca76d6ea7c/report/overview.html
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
Malicious File
Score:
1.00
Link:
https://yomi.yoroi.company/submissions/c6ca76d6ea7c11aee82117c169f6aaafd12aefc4b241293c019d1c3ee7215a18

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:Check_Debugger
Create hunting rule
Rule name:CP_Script_Inject_Detector
Create hunting rule
Author:DiegoAnalytics
Description:Detects attempts to inject code into another process across PE, ELF, Mach-O binaries
Rule name:DebuggerCheck__API
Create hunting rule
Reference:https://github.com/naxonez/yaraRules/blob/master/AntiDebugging.yara
Rule name:DebuggerCheck__RemoteAPI
Create hunting rule
Reference:https://github.com/naxonez/yaraRules/blob/master/AntiDebugging.yara
Rule name:dgaagas
Create hunting rule
Author:Harshit
Description:Uses certutil.exe to download a file named test.txt

File information

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

Web download

MaskGramStealer

Executable exe c6ca76d6ea7c11aee82117c169f6aaafd12aefc4b241293c019d1c3ee7215a18

(this sample)

  
Dropped by
Amadey
  
Delivery method
Distributed via web download
Cape
Cape
https://www.capesandbox.com/analysis/38337/
  
URLhaus
https://urlhaus.abuse.ch/url/3709876/

Comments