MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 f537de2f844b1e24a1f29744ff459850a99ce22f1e5eeeeb09de99f7bdddb3a3. 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: 12


Intelligence 12 IOCs YARA 11 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: f537de2f844b1e24a1f29744ff459850a99ce22f1e5eeeeb09de99f7bdddb3a3
SHA3-384 hash: 753f8a1c640b91a148a35b9303e022dc968e0ca7be216f488333f5de59a40a98454bb48e411fdc620c6b40dfa161b2ee
SHA1 hash: ab5f79f414dcc943e28f693ee3658ca409db9ba5
MD5 hash: c9cadac89824158c74d397cf5e68b4c1
humanhash: single-west-rugby-sixteen
File name:file
Download: download sample
File size:4'015'604 bytes
First seen:2025-11-20 16:02:12 UTC
Last seen:2025-11-20 16:05:51 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash e8ac1646024d52d1534a88da2e8037cd (7 x OffLoader, 4 x HijackLoader, 4 x Tofsee)
ssdeep 49152:hDXr7QZi1AXrVJyGSIB7XpugaeaWs3PZueH/FK/toCAyXWo4D+tR9z2gnIWyT7Gx:hDb7QiSyGlBVavhufovZoagnIPvGDSpw
TLSH T1CF060213B68E673EE47A9A3549769910483FAA61A51E8CB3D6F40E4CCE2D0601D7FF07
TrID 62.3% (.EXE) Inno Setup installer (107240/4/30)
24.1% (.EXE) Win32 EXE PECompact compressed (generic) (41569/9/9)
6.1% (.EXE) Win64 Executable (generic) (10522/11/4)
2.6% (.EXE) Win32 Executable (generic) (4504/4/1)
1.2% (.EXE) Win16/32 Executable Delphi generic (2072/23)
Magika pebin
Reporter Bitsight
Tags:dropped-by-amadey exe fbf543


Avatar
Bitsight
url: http://178.16.55.189/files/2074726003/XB7pfJP.exe

Intelligence

File Origin
# of uploads :
3
# of downloads :
105
Origin country :
US US
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
file
Verdict:
Suspicious activity
Analysis date:
2025-11-20 16:05:14 UTC
Tags:
upx
Link:
https://app.any.run/tasks/689704fa-53b5-47a6-afda-f979983c0eab

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/38864/
Verdict:
Malicious
Score:
70%
Link:
https://cyber-fortress.com/docs/result/index.php?id=691f3b958cf6736ec0afc4f1
Tags:
injection dropper obfusc
Result
Verdict:
Malware
Maliciousness:

Behaviour
Creating a file in the %temp% subdirectories
Creating a window
Creating a process from a recently created file
Сreating synchronization primitives
Searching for synchronization primitives
Restart of the analyzed sample
Creating a process with a hidden window
Creating a file
Moving a recently created file
Enabling the 'hidden' option for recently created files
Sending a custom TCP request
Connection attempt
Gathering data
Verdict:
Malicious
Labled as:
Win/malicious_confidence_70%
Link:
https://www.hybrid-analysis.com/sample/f537de2f844b1e24a1f29744ff459850a99ce22f1e5eeeeb09de99f7bdddb3a3
Verdict:
Malicious
File Type:
exe x32
First seen:
2025-11-20T13:30:00Z UTC
Last seen:
2025-11-20T14:05:00Z UTC
Hits:
~10
Detections:
Trojan.Win32.RokRat.sb Trojan.Win32.Mansabo.sb Trojan.Win32.Gatak.sb Trojan.Win32.AntiAV.sb Trojan.Win32.AntiAV.dcie
Link:
https://opentip.kaspersky.com/f537de2f844b1e24a1f29744ff459850a99ce22f1e5eeeeb09de99f7bdddb3a3/results?tab=lookup
Malware family:
Sunstream Labs
Create hunting rule
Verdict:
Suspicious
Link:
https://analyze.intezer.com/analyses/f279286f-d438-469d-855b-cda28e2be801
Score:
81%
Verdict:
Malware
File Type:
PE
Link:
https://malprob.io/report/f537de2f844b1e24a1f29744ff459850a99ce22f1e5eeeeb09de99f7bdddb3a3
Verdict:
inconclusive
YARA:
4 match(es)
Tags:
Executable PE (Portable Executable) PE File Layout Win 32 Exe x86
Link:
https://app.malva.re/file/c9cadac89824158c74d397cf5e68b4c1
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/f537de2f844b1e24a1f29744ff459850a99ce22f1e5eeeeb09de99f7bdddb3a3/
Verdict:
Malicious
Threat:
NetworkReferences.Malware.Generic
Link:
https://tip.neiki.dev/file/f537de2f844b1e24a1f29744ff459850a99ce22f1e5eeeeb09de99f7bdddb3a3
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=6u354l4ejmpcjipss5cp6rmykcuzzyrpdzpo52yj32m7ppo5worq._file
Result
Malware family:
n/a
Score:
  7/10
Tags:
discovery upx
Link:
https://tria.ge/reports/251120-tgzy3ahm51/
Behaviour
Suspicious behavior: EnumeratesProcesses
Suspicious use of FindShellTrayWindow
Suspicious use of WriteProcessMemory
Enumerates physical storage devices
System Location Discovery: System Language Discovery
UPX packed file
ACProtect 1.3x - 1.4x DLL software
Checks computer location settings
Executes dropped EXE
Loads dropped DLL
Verdict:
Suspicious
Tags:
n/a
YARA:
n/a
Link:
https://app.threat.zone/submission/a8e982c1-cafd-4774-9cb1-915d00503fd5
Unpacked files
SH256 hash:
f537de2f844b1e24a1f29744ff459850a99ce22f1e5eeeeb09de99f7bdddb3a3
MD5 hash:
c9cadac89824158c74d397cf5e68b4c1
SHA1 hash:
ab5f79f414dcc943e28f693ee3658ca409db9ba5
Link:
https://www.unpac.me/results/3a70cdc4-4459-4628-a646-4c0d5592fa5d/
SH256 hash:
d5f8b409f0008938811374df2f55968a5eaae5fbce173473d47d994acc94e06b
MD5 hash:
09e0c55315897602cc6b86dc4554d39c
SHA1 hash:
0c17ad629083da7e612ba2b9f8fab7c84c3d88db
Link:
https://www.unpac.me/results/3a70cdc4-4459-4628-a646-4c0d5592fa5d/
SH256 hash:
388a796580234efc95f3b1c70ad4cb44bfddc7ba0f9203bf4902b9929b136f95
MD5 hash:
e4211d6d009757c078a9fac7ff4f03d4
SHA1 hash:
019cd56ba687d39d12d4b13991c9a42ea6ba03da
Link:
https://www.unpac.me/results/3a70cdc4-4459-4628-a646-4c0d5592fa5d/
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/f537de2f844b1e24a1f29744ff459850a99ce22f1e5eeeeb09de99f7bdddb3a3

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:Borland
Create hunting rule
Author:malware-lu
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:golang_bin_JCorn_CSC846
Create hunting rule
Author:Justin Cornwell
Description:CSC-846 Golang detection ruleset
Rule name:MAL_packer_lb_was_detected
Create hunting rule
Author:0x0d4y
Description:Detect the packer used by Lockbit4.0
Rule name:pe_detect_tls_callbacks
Create hunting rule
Rule name:ProgramLanguage_Rust
Create hunting rule
Author:albertzsigovits
Description:Application written in Rust programming language
Rule name:SEH__vectored
Create hunting rule
Reference:https://github.com/naxonez/yaraRules/blob/master/AntiDebugging.yara
Rule name:SHA512_Constants
Create hunting rule
Author:phoul (@phoul)
Description:Look for SHA384/SHA512 constants
Rule name:shellcode
Create hunting rule
Author:nex
Description:Matched shellcode byte patterns
Rule name:ThreadControl__Context
Create hunting rule
Reference:https://github.com/naxonez/yaraRules/blob/master/AntiDebugging.yara

File information

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

Web download

Executable exe f537de2f844b1e24a1f29744ff459850a99ce22f1e5eeeeb09de99f7bdddb3a3

(this sample)

  
Dropped by
Amadey
  
Delivery method
Distributed via web download
  
URLhaus
https://urlhaus.abuse.ch/url/3712868/
Cape
Cape
https://www.capesandbox.com/analysis/38864/

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