MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 4a07587f029e570877225c4474bc615b7709cc37015f08970d9b4212392ded32. 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: 11


Intelligence 11 IOCs YARA 5 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 4a07587f029e570877225c4474bc615b7709cc37015f08970d9b4212392ded32
SHA3-384 hash: bb152fe5e00876d3459290a9800198009cfcde40c46e350d73b23cb08868eec8e484c2219f236f08039d109d390a6de6
SHA1 hash: 49105a594d95564f3a821e74cb7120af8bbb4984
MD5 hash: a4f7a23aff323553957731b1074289d8
humanhash: oven-salami-fillet-august
File name:svchost.exe
Download: download sample
File size:1'053'102 bytes
First seen:2025-11-23 09:21:35 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash ee98eef4340fdc659d6537f8155633ef (4 x Simda, 1 x Shiz)
ssdeep 24576:+YhBVnFys7wuVWVT0PAW0duYHM0/JTk6/DHSKgApGaF5+mv:+YhQs7tWVToP0Hs0/htDH3pGaF5+C
TLSH T15A25334E16C32B54CFBDA3B68A862895255737EC4794A83A371CA48B03F354C5EF81BD
TrID 27.1% (.DLL) Win32 Dynamic Link Library (generic) (6578/25/2)
20.7% (.EXE) Win16 NE executable (generic) (5038/12/1)
18.5% (.EXE) Win32 Executable (generic) (4504/4/1)
8.4% (.ICL) Windows Icons Library (generic) (2059/9)
8.3% (.EXE) OS/2 Executable (generic) (2029/13)
Magika pebin
Reporter Hexastrike
Tags:exe UPX
File size (compressed) :1'053'102 bytes
File size (de-compressed) :1'104'302 bytes
Format:win32/pe
Unpacked file: 9efb1233f187469f05e95e690e2ceec870b64b5a30734c0cdaf45526fb7213cf

Intelligence

File Origin
# of uploads :
1
# of downloads :
12
Origin country :
IE IE
Vendor Threat Intelligence
Detection:
n/a
Link:
https://www.capesandbox.com/analysis/40368/
Detection(s):
Win.Trojan.Ulise-10005646-0
Create hunting rule

Win.Trojan.Agent-1392566
Create hunting rule

SecuriteInfo.com.Win64.MalwareX-gen.31458.12546.UNOFFICIAL
Create hunting rule

Win.Trojan.Agent-231294
Create hunting rule

Verdict:
Malicious
Score:
94.9%
Link:
https://cyber-fortress.com/docs/result/index.php?id=6922da4b140de26f6c2c8f8b
Tags:
injection obfusc malex
Result
Verdict:
Malware
Maliciousness:

Behaviour
Сreating synchronization primitives
Creating a file in the Windows subdirectories
Creating a file in the Windows directory
Creating a process from a recently created file
Creating a process with a hidden window
Creating a window
Launching a process
Sending a custom TCP request
Enabling autorun with the standard Software\Microsoft\Windows\CurrentVersion\Run registry branch
Enabling autorun with the shell\open\command registry branches
Enabling autorun
Verdict:
Likely Malicious
Threat level:
  7.5/10
Confidence:
100%
Tags:
crypt fingerprint overlay overlay packed packed packed packed upx
Link:
https://www.filescan.io/uploads/6922d72d5d3feebe12d81093/reports/39196a18-3576-4c29-b006-8bb979ebbf5f/overview
Verdict:
Malicious
Labled as:
Win/malicious_confidence_100%
Link:
https://www.hybrid-analysis.com/sample/4a07587f029e570877225c4474bc615b7709cc37015f08970d9b4212392ded32
Verdict:
Malicious
File Type:
exe x32
First seen:
2025-11-23T03:41:00Z UTC
Last seen:
2025-11-23T13:24:00Z UTC
Hits:
~10
Link:
https://opentip.kaspersky.com/4a07587f029e570877225c4474bc615b7709cc37015f08970d9b4212392ded32/results?tab=lookup
Score:
92%
Verdict:
Malware
File Type:
PE
Link:
https://malprob.io/report/4a07587f029e570877225c4474bc615b7709cc37015f08970d9b4212392ded32
Verdict:
inconclusive
YARA:
4 match(es)
Tags:
Executable PE (Portable Executable) PE File Layout Win 32 Exe x86
Link:
https://app.malva.re/file/a4f7a23aff323553957731b1074289d8
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/4a07587f029e570877225c4474bc615b7709cc37015f08970d9b4212392ded32/
Threat name:
Win32.Trojan.Malex
Create hunting rule
Status:
Malicious
First seen:
2025-11-23 08:34:12 UTC
File Type:
PE (Exe)
Extracted files:
1
AV detection:
33 of 36 (91.67%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=jidvq7yctzlqq5zclrchjpdbln3qttbxafpqrfyntnbbeojn5uza._file
Result
Malware family:
n/a
Score:
  8/10
Tags:
discovery persistence upx
Link:
https://tria.ge/reports/251123-lp1asssrfy/
Behaviour
Modifies registry class
Suspicious behavior: EnumeratesProcesses
Suspicious use of WriteProcessMemory
System Location Discovery: System Language Discovery
Drops file in Windows directory
Drops file in System32 directory
UPX packed file
Adds Run key to start application
Executes dropped EXE
Modifies system executable filetype association
Boot or Logon Autostart Execution: Active Setup
Verdict:
Malicious
Tags:
Win.Trojan.Ulise-10005646-0
YARA:
n/a
Link:
https://app.threat.zone/submission/14a9dcf6-928f-443d-b975-79a3137cabfb
Unpacked files
SH256 hash:
4a07587f029e570877225c4474bc615b7709cc37015f08970d9b4212392ded32
MD5 hash:
a4f7a23aff323553957731b1074289d8
SHA1 hash:
49105a594d95564f3a821e74cb7120af8bbb4984
Link:
https://www.unpac.me/results/837a4a2c-3f52-4b17-bbcf-88fe174bf129/
SH256 hash:
3d2c5390eae99ff050c883eb8fc016effa71a2a05e3044fc6f766f4e5b7b2a1a
MD5 hash:
aeb7ca1c72fe15979eb21805327e54a4
SHA1 hash:
a0ea3de50606d427c222c9fc02878e905212f943
Link:
https://www.unpac.me/results/837a4a2c-3f52-4b17-bbcf-88fe174bf129/
SH256 hash:
9efb1233f187469f05e95e690e2ceec870b64b5a30734c0cdaf45526fb7213cf
MD5 hash:
96e68a09b42a635dd02364201aa2f9ec
SHA1 hash:
ea3ac8c2a0a68fab026544b603066f0f14638100
Link:
https://www.unpac.me/results/837a4a2c-3f52-4b17-bbcf-88fe174bf129/
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/4a07587f029e570877225c4474bc615b7709cc37015f08970d9b4212392ded32

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:FreddyBearDropper
Create hunting rule
Author:Dwarozh Hoshiar
Description:Freddy Bear Dropper is dropping a malware through base63 encoded powershell scrip.
Rule name:UPX290LZMAMarkusOberhumerLaszloMolnarJohnReiser
Create hunting rule
Author:malware-lu
Rule name:UPXV200V290MarkusOberhumerLaszloMolnarJohnReiser
Create hunting rule
Author:malware-lu
Rule name:UPXv20MarkusLaszloReiser
Create hunting rule
Author:malware-lu
Rule name:upx_largefile
Create hunting rule
Author:k3nr9

File information

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

Executable exe 4a07587f029e570877225c4474bc615b7709cc37015f08970d9b4212392ded32

(this sample)

Executable exe 9efb1233f187469f05e95e690e2ceec870b64b5a30734c0cdaf45526fb7213cf

Cape
Cape
https://www.capesandbox.com/analysis/40368/
  
Dropping
SHA256 9efb1233f187469f05e95e690e2ceec870b64b5a30734c0cdaf45526fb7213cf
  
Dropping
MD5 96e68a09b42a635dd02364201aa2f9ec

Comments