MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 853b3e80b9278e7fcf8e9ab37d80d5d8c34e5fb617cf3e77d857b83d494e1fd2. 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


Simda


Vendor detections: 9


Intelligence 9 IOCs YARA 5 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 853b3e80b9278e7fcf8e9ab37d80d5d8c34e5fb617cf3e77d857b83d494e1fd2
SHA3-384 hash: 1d91dea89cc726ee5f8dd4d891ff9e02891f1a112d7f849c2c3a1395da2bd4b56fcf420d76b97657402e757b36d2cc33
SHA1 hash: 3534a7253696dc4b4e45f642448e197838d6732f
MD5 hash: abe2ee77683aa0e798d55277c1e25c34
humanhash: kansas-neptune-william-saturn
File name:svchost.exe
Download: download sample
Signature Simda
Create hunting rule
File size:346'624 bytes
First seen:2025-11-23 09:25:13 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash 846a8dcbd0f5c9ffbf7cfa1fb2e5b31e (7 x Simda)
ssdeep 6144:f9VlVACGmxRoyt1SZq1Q9A9ty5bhJcrs0MurPw/c4hd/B/coyXT3nOGX6T:/lVP1FtEZv9qyFhJy56d/eoyXjn9W
TLSH T1C07423FD772A8B66F57A47736E43C31FA02EF3A41A84E151F69548623C707A33199382
TrID 52.7% (.EXE) UPX compressed Win32 Executable (27066/9/6)
12.8% (.DLL) Win32 Dynamic Link Library (generic) (6578/25/2)
9.8% (.EXE) Win16 NE executable (generic) (5038/12/1)
8.7% (.EXE) Win32 Executable (generic) (4504/4/1)
4.0% (.ICL) Windows Icons Library (generic) (2059/9)
Magika pebin
Reporter Hexastrike
Tags:exe Simda UPX
File size (compressed) :346'624 bytes
File size (de-compressed) :614'400 bytes
Format:win32/pe
Unpacked file: 01b51e4a4c514c6ee8d9c2eb8b888182e24d21e8fd2b228e376a42048cbfe585

Intelligence

File Origin
# of uploads :
1
# of downloads :
9
Origin country :
IE IE
Vendor Threat Intelligence
Detection:
Simda
Create hunting rule
Link:
https://www.capesandbox.com/analysis/40569/
Gathering data
Gathering data
Result
Verdict:
Malware
Maliciousness:

Behaviour
Creating a file in the Windows subdirectories
Searching for synchronization primitives
Сreating synchronization primitives
Creating a process from a recently created file
DNS request
Connection attempt
Sending an HTTP GET request
Creating a file
Sending a custom TCP request
Launching the default Windows debugger (dwwin.exe)
Searching for the anti-virus window
Moving of the original file
Query of malicious DNS domain
Enabling autorun
Verdict:
Malicious
Threat level:
  10/10
Confidence:
100%
Tags:
anti-debug anti-vm banker lordpe obfuscated packed packed packed packed shifu shiz upx
Link:
https://www.filescan.io/uploads/6922dacdf96b58f0dc80b4a5/reports/2c5c9368-8553-4ae7-b8ec-76de1d434b4b/overview
Verdict:
Malicious
Labled as:
Backdoor.Generic
Link:
https://www.hybrid-analysis.com/sample/853b3e80b9278e7fcf8e9ab37d80d5d8c34e5fb617cf3e77d857b83d494e1fd2
Result
Gathering data
Score:
89%
Verdict:
Malware
File Type:
PE
Link:
https://malprob.io/report/853b3e80b9278e7fcf8e9ab37d80d5d8c34e5fb617cf3e77d857b83d494e1fd2
Verdict:
inconclusive
YARA:
4 match(es)
Tags:
Executable PE (Portable Executable) PE File Layout Win 32 Exe x86
Link:
https://app.malva.re/file/abe2ee77683aa0e798d55277c1e25c34
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/853b3e80b9278e7fcf8e9ab37d80d5d8c34e5fb617cf3e77d857b83d494e1fd2/
Threat name:
Win32.Backdoor.Simda
Create hunting rule
Status:
Malicious
First seen:
2025-11-22 15:16:12 UTC
File Type:
PE (Exe)
Extracted files:
7
AV detection:
32 of 36 (88.89%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=qu5t5afze6hh7t4otkzx3agv3dbu4x5wc7ht456yk64d2skod7ja._file
Result
Malware family:
simda
Create hunting rule
Score:
  10/10
Tags:
family:simda discovery persistence stealer trojan upx
Link:
https://tria.ge/reports/251123-lztwrstkhz/
Behaviour
Modifies registry class
Suspicious behavior: EnumeratesProcesses
Suspicious behavior: RenamesItself
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
Program crash
System Location Discovery: System Language Discovery
Drops file in Program Files directory
Drops file in Windows directory
UPX packed file
Modifies WinLogon
Executes dropped EXE
Simda family
simda
Unpacked files
SH256 hash:
853b3e80b9278e7fcf8e9ab37d80d5d8c34e5fb617cf3e77d857b83d494e1fd2
MD5 hash:
abe2ee77683aa0e798d55277c1e25c34
SHA1 hash:
3534a7253696dc4b4e45f642448e197838d6732f
Link:
https://www.unpac.me/results/3a8494d8-ada8-41d3-b49b-a069078e095c/
SH256 hash:
5d608feaa4b55c659a988700ff1feb1cdcd53ea2b2bdad26699c8873bdc7c240
MD5 hash:
46bc2ad792def51da6cc689c303c158d
SHA1 hash:
4ce341fcd408d001c4c1b0c4c368a9510f5a84d1
Detections:
win_simda_auto
Create hunting rule
win_simda_g1
Create hunting rule
win_simda_g0
Create hunting rule
Simda
Create hunting rule
MALWARE_Win_Simda
Create hunting rule
Link:
https://www.unpac.me/results/3a8494d8-ada8-41d3-b49b-a069078e095c/
Parent samples :
41c40cad40ad7a1ee722bc61a8abfd1cb316b6b0d6a8b0969db1458701322e64
4be58f23552773c5d2eae9e54cc40ed8443c342f74c4818d36109cdfffeb15f8
4c2ac723fa0b5835243712cf8f1205701cf441e4a030587f9d64e96a9205a734
853b3e80b9278e7fcf8e9ab37d80d5d8c34e5fb617cf3e77d857b83d494e1fd2
bb76e9ccc65c0ad6714b3841e387667094d23ff6a3f8406c9b7165fa69495372
ddaec2a97a186681672d2cfc0382664d56b3e216470b7ffe8ce09efc92040b71
f77ccd01991f00d8222b4d40b0ee22144478787476146d9d3fc14645bf007480
SH256 hash:
46effa68f1d17dada0bccec917c9d4f802b6a4dcfb4f0fc474b2a2ac1712823c
MD5 hash:
06680cd3e18599dd149736944d24185c
SHA1 hash:
7ef8542598245502689837a4ea3cf844d3defc67
Detections:
win_simda_auto
Create hunting rule
win_simda_g1
Create hunting rule
win_simda_g0
Create hunting rule
Simda
Create hunting rule
MALWARE_Win_Simda
Create hunting rule
Link:
https://www.unpac.me/results/3a8494d8-ada8-41d3-b49b-a069078e095c/
Parent samples :
4c2ac723fa0b5835243712cf8f1205701cf441e4a030587f9d64e96a9205a734
853b3e80b9278e7fcf8e9ab37d80d5d8c34e5fb617cf3e77d857b83d494e1fd2
bb76e9ccc65c0ad6714b3841e387667094d23ff6a3f8406c9b7165fa69495372
ddaec2a97a186681672d2cfc0382664d56b3e216470b7ffe8ce09efc92040b71
SH256 hash:
d20d8ef8cb928b62dfc07b7f7cf6b3f79f6fb447e3d99f4d11595ae502aebe87
MD5 hash:
36e5d13d7000553baca011595d2bebb0
SHA1 hash:
3718caa3ab4c6826438f8b0ef50d9b62ebbe7a80
Detections:
win_simda_auto
Create hunting rule
win_simda_g1
Create hunting rule
win_simda_g0
Create hunting rule
Simda
Create hunting rule
MALWARE_Win_Simda
Create hunting rule
Link:
https://www.unpac.me/results/3a8494d8-ada8-41d3-b49b-a069078e095c/
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
Suspicious File
Score:
0.30
Link:
https://yomi.yoroi.company/submissions/853b3e80b9278e7fcf8e9ab37d80d5d8c34e5fb617cf3e77d857b83d494e1fd2

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:UPX20030XMarkusOberhumerLaszloMolnarJohnReiser
Create hunting rule
Author:malware-lu
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.

Cape
Cape
https://www.capesandbox.com/analysis/40569/

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