MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 a45d3a3caeb435eb20e5699eeb5be0365e4cd92dc4396c110ab3ab4c730dc993. 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: 9


Intelligence 9 IOCs YARA 4 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: a45d3a3caeb435eb20e5699eeb5be0365e4cd92dc4396c110ab3ab4c730dc993
SHA3-384 hash: 7257f57c1bb81f1b24d8a1ed8cbf7caf2e0452f24a8e393e91f1ba1429c7e77d155b6e1a020adaf2294bb583d64fc971
SHA1 hash: cf8944987f0655a0e61a301df96bbeb9828f9045
MD5 hash: 7dee6e34ee9cef83bbf957b03c477665
humanhash: eight-glucose-iowa-lion
File name:svchost.exe
Download: download sample
File size:1'215'359 bytes
First seen:2025-11-23 09:27:45 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash ee98eef4340fdc659d6537f8155633ef (4 x Simda, 1 x Shiz)
ssdeep 24576:+YhBVnFys7wuVW2r/ku73hUSkwgOglRQq/0cYRYhBfYP1iKCoVRHB0:+YhQs7tW2zku73bFgVlRlbN015CoVhB0
TLSH T1D945332927A26E8CFFF99FB5820D5E111E6053C55F1FF811BA9D7C8292915C3B87A230
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) :1'215'359 bytes
File size (de-compressed) :1'266'559 bytes
Format:win32/pe
Unpacked file: 3b471ed54ecd91d9515a1148cfebca6c1fae2983398f2711367a5410f805e9b7

Intelligence

File Origin
# of uploads :
1
# of downloads :
12
Origin country :
IE IE
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
svchost.exe
Verdict:
Suspicious activity
Analysis date:
2025-11-23 17:31:42 UTC
Tags:
auto-reg
Link:
https://app.any.run/tasks/32421c16-5b32-4b74-9a72-d069bb81e3d4

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/40717/
Gathering data
Gathering data
Result
Verdict:
Malware
Maliciousness:

Behaviour
Creating a process with a hidden window
Creating a window
Launching a process
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
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/6922dd9cf96b58f0dc80b611/reports/317a330c-5177-4feb-95e9-4ba41fd4442c/overview
Verdict:
Malicious
Labled as:
Trojan.Malware.Generic
Link:
https://www.hybrid-analysis.com/sample/a45d3a3caeb435eb20e5699eeb5be0365e4cd92dc4396c110ab3ab4c730dc993
Result
Gathering data
Score:
92%
Verdict:
Malware
File Type:
PE
Link:
https://malprob.io/report/a45d3a3caeb435eb20e5699eeb5be0365e4cd92dc4396c110ab3ab4c730dc993
Verdict:
inconclusive
YARA:
4 match(es)
Tags:
Executable PE (Portable Executable) PE File Layout Win 32 Exe x86
Link:
https://app.malva.re/file/7dee6e34ee9cef83bbf957b03c477665
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/a45d3a3caeb435eb20e5699eeb5be0365e4cd92dc4396c110ab3ab4c730dc993/
Threat name:
Win32.Trojan.Malex
Create hunting rule
Status:
Malicious
First seen:
2025-11-21 20:05:00 UTC
File Type:
PE (Exe)
Extracted files:
1
AV detection:
34 of 36 (94.44%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=urotupfowq26wihfngpoww7agzpezwjnyq4wyeikwovuy4ynzgjq._file
Result
Malware family:
n/a
Score:
  8/10
Tags:
discovery persistence upx
Link:
https://tria.ge/reports/251123-l7ndystmdy/
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/cc3646c7-535f-4618-b755-22761e92f667
Unpacked files
SH256 hash:
ed69a81b43135cd92da8a2645992d267ddd0ff89c6511623d69b057aba5821fe
MD5 hash:
13101d8b91a92eac417b86a655e46703
SHA1 hash:
7c1ac123e35c965c964cd35d856c9daef78dea9d
Link:
https://www.unpac.me/results/19145cca-28af-4989-a541-633b543761bc/
SH256 hash:
3b471ed54ecd91d9515a1148cfebca6c1fae2983398f2711367a5410f805e9b7
MD5 hash:
7de77e832c9ad4e080961e3531b87f93
SHA1 hash:
3ad2c90de4c4e9acebff204861095eda16b183f3
Link:
https://www.unpac.me/results/19145cca-28af-4989-a541-633b543761bc/
SH256 hash:
3d2c5390eae99ff050c883eb8fc016effa71a2a05e3044fc6f766f4e5b7b2a1a
MD5 hash:
aeb7ca1c72fe15979eb21805327e54a4
SHA1 hash:
a0ea3de50606d427c222c9fc02878e905212f943
Link:
https://www.unpac.me/results/19145cca-28af-4989-a541-633b543761bc/
SH256 hash:
a45d3a3caeb435eb20e5699eeb5be0365e4cd92dc4396c110ab3ab4c730dc993
MD5 hash:
7dee6e34ee9cef83bbf957b03c477665
SHA1 hash:
cf8944987f0655a0e61a301df96bbeb9828f9045
Link:
https://www.unpac.me/results/19145cca-28af-4989-a541-633b543761bc/
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/a45d3a3caeb435eb20e5699eeb5be0365e4cd92dc4396c110ab3ab4c730dc993

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: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 a45d3a3caeb435eb20e5699eeb5be0365e4cd92dc4396c110ab3ab4c730dc993

(this sample)

Executable exe 3b471ed54ecd91d9515a1148cfebca6c1fae2983398f2711367a5410f805e9b7

Cape
Cape
https://www.capesandbox.com/analysis/40717/
  
Dropping
SHA256 3b471ed54ecd91d9515a1148cfebca6c1fae2983398f2711367a5410f805e9b7
  
Dropping
MD5 7de77e832c9ad4e080961e3531b87f93

Comments