MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 a2bcf63fc8d88aa0f5f6f3ce54c0f6db33121c69c99a5e0abbb3ec61d7436b4e. 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: 11


Intelligence 11 IOCs YARA 6 File information Comments

SHA256 hash: a2bcf63fc8d88aa0f5f6f3ce54c0f6db33121c69c99a5e0abbb3ec61d7436b4e
SHA3-384 hash: 3196d09e0b8cb4ba004e0b808e4fbd1f39ade80cc7060babe0bbc266f8835c568d6665288d5773728dd714e1cfbcb59d
SHA1 hash: c38f591437c9441525aa7bbffbbc17eb1cfa2994
MD5 hash: 17c8ecee07ed216c37ada08c7f9ad863
humanhash: victor-may-georgia-don
File name:svchost.exe
Download: download sample
Signature Simda
File size:242'718 bytes
First seen:2025-11-23 09:27:34 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash 93cdf17b0bf4d79b378f492663d563cb (7 x Simda)
ssdeep 6144:oC8okEvTyoZVOgd2QZiw5NLclL5orfQH9:fsjCF2QZiOU+49
TLSH T169341285DB0911F5C9245F3749FA7F273BB5D0D9834AE2C36088815C585AFC8BF2A439
TrID 27.1% (.DLL) Win32 Dynamic Link Library (generic) (6578/25/2)
20.8% (.EXE) Win16 NE executable (generic) (5038/12/1)
18.6% (.EXE) Win32 Executable (generic) (4504/4/1)
8.5% (.ICL) Windows Icons Library (generic) (2059/9)
8.3% (.EXE) OS/2 Executable (generic) (2029/13)
Magika pebin
Reporter Hexastrike
Tags:exe Simda

Intelligence


File Origin
# of uploads :
1
# of downloads :
15
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 17:44:12 UTC
Tags:
anti-evasion

Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Gathering data
Gathering data
Result
Verdict:
Malware
Maliciousness:

Behaviour
Сreating synchronization primitives
Searching for synchronization primitives
Creating a file in the Windows subdirectories
Creating a process from a recently created file
DNS request
Connection attempt
Sending a custom TCP request
Moving of the original file
Enabling autorun
Verdict:
Likely Malicious
Threat level:
  7.5/10
Confidence:
100%
Tags:
installer-heuristic overlay packed
Result
Gathering data
Verdict:
inconclusive
YARA:
4 match(es)
Tags:
Executable PE (Portable Executable) PE File Layout Win 32 Exe x86
Threat name:
Win32.Trojan.LummaStealer
Status:
Malicious
First seen:
2025-11-23 08:52:18 UTC
AV detection:
32 of 37 (86.49%)
Threat level:
  5/5
Result
Malware family:
n/a
Score:
  10/10
Tags:
discovery persistence
Behaviour
Suspicious behavior: EnumeratesProcesses
Suspicious behavior: RenamesItself
Suspicious use of WriteProcessMemory
System Location Discovery: System Language Discovery
Drops file in Windows directory
Modifies WinLogon
Executes dropped EXE
Modifies WinLogon for persistence
Verdict:
Malicious
Tags:
Win.Trojan.Shiz-2273
YARA:
n/a
Unpacked files
SH256 hash:
abe43df86997474be864dd6d1b692827c1a93a07a056221be034ddadaafacc97
MD5 hash:
4647ee10de6d14a794bd29bae8d42e86
SHA1 hash:
e41fcb1427ae7d0d9f8b0441482013deb45788f7
Detections:
Simda MALWARE_Win_Simda
SH256 hash:
80e04bd3ca40f7996cf9b018146007b6079327f45f8fb310b6226e8ad676e32e
MD5 hash:
98290769510a6f8454777b1c0efd98e3
SHA1 hash:
a3944214f38b4f14793e99319d7ec19428a0bbba
Detections:
Simda MALWARE_Win_Simda
Parent samples :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 hash:
bd52d7fac28b609fc8215598ce5858e8b54b6cfba575fbef18f42afde740bc12
MD5 hash:
7f3c59f57b52c68f2ee26ab8e0b26d03
SHA1 hash:
caa798b8d2cfa115561c1e51fe8a2ce0b939c18c
Detections:
Simda MALWARE_Win_Simda
Parent samples :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 hash:
a2bcf63fc8d88aa0f5f6f3ce54c0f6db33121c69c99a5e0abbb3ec61d7436b4e
MD5 hash:
17c8ecee07ed216c37ada08c7f9ad863
SHA1 hash:
c38f591437c9441525aa7bbffbbc17eb1cfa2994
Please note that we are no longer able to provide a coverage score for Virus Total.

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:CP_Script_Inject_Detector
Author:DiegoAnalytics
Description:Detects attempts to inject code into another process across PE, ELF, Mach-O binaries
Rule name:FreddyBearDropper
Author:Dwarozh Hoshiar
Description:Freddy Bear Dropper is dropping a malware through base63 encoded powershell scrip.
Rule name:MALWARE_Win_Simda
Author:ditekShen
Description:Detects Simda / Shifu infostealer
Rule name:NET
Author:malware-lu
Rule name:SEH__vectored
Reference:https://github.com/naxonez/yaraRules/blob/master/AntiDebugging.yara
Rule name:Sus_CMD_Powershell_Usage
Author:XiAnzheng
Description:May Contain(Obfuscated or no) Powershell or CMD Command that can be abused by threat actor(can create FP)

File information


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

Comments