MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 31cd0a970953310b8cd8a5418eafb8a992e530cdb62ff19ddd72e15338e7ef71. 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



SheetRAT


Vendor detections: 16


Intelligence 16 IOCs YARA 5 File information Comments

SHA256 hash: 31cd0a970953310b8cd8a5418eafb8a992e530cdb62ff19ddd72e15338e7ef71
SHA3-384 hash: ffa5d934f149439d7343054e8565f4b793c8912bc719fe62eb28b576e238fcf699b565f0c6fe890e62afb024f14337f4
SHA1 hash: 7bc7433aab61f05f005756291e17d2d9def31e0b
MD5 hash: 8b2cb4d2384f41efedd6035efd4ecbb4
humanhash: alabama-magnesium-magazine-helium
File name:file
Download: download sample
Signature SheetRAT
File size:666'112 bytes
First seen:2025-11-15 14:01:56 UTC
Last seen:2025-11-15 14:02:34 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'658 x AgentTesla, 19'469 x Formbook, 12'208 x SnakeKeylogger)
ssdeep 6144:0JBVJc9zxaAhR+h0phLLWzeZmccJInzMJdHmF3r209Dx1NbsECsD35EhDmQctnzh:0JPJghhw6pJftLm83/KECsb5xzD5p5
Threatray 3 similar samples on MalwareBazaar
TLSH T1A6E4A20CBD51FC14CE6E3DB38BE690A11B3210C63F22A116335A6EF95B593B649A317D
TrID 71.1% (.EXE) Generic CIL Executable (.NET, Mono, etc.) (73123/4/13)
10.2% (.EXE) Win64 Executable (generic) (10522/11/4)
6.3% (.DLL) Win32 Dynamic Link Library (generic) (6578/25/2)
4.3% (.EXE) Win32 Executable (generic) (4504/4/1)
2.0% (.ICL) Windows Icons Library (generic) (2059/9)
Magika pebin
Reporter Bitsight
Tags:dropped-by-amadey exe fbf543 SheetRat


Avatar
Bitsight
url: http://178.16.55.189/files/8444160372/e4JXHNG.exe

Intelligence


File Origin
# of uploads :
3
# of downloads :
113
Origin country :
US US
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
file
Verdict:
Malicious activity
Analysis date:
2025-11-15 14:05:10 UTC
Tags:
sheet rat

Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Verdict:
Malicious
Score:
96.5%
Tags:
autorun virus shell sage
Result
Verdict:
Malware
Maliciousness:

Behaviour
Using the Windows Management Instrumentation requests
Сreating synchronization primitives
Running batch commands
Creating a file in the Windows subdirectories
Enabling the 'hidden' option for recently created files
Adding an access-denied ACE
Connection attempt
Launching a process
Creating a file in the %AppData% subdirectories
Creating a file in the Windows directory
Enabling the libraries to load when starting the app (AppInit_DLLs)
DNS request
Enabling autorun with the standard Software\Microsoft\Windows\CurrentVersion\Run registry branch
Enabling autorun by creating a file
Enabling autorun
Verdict:
Malicious
Threat level:
  10/10
Confidence:
100%
Tags:
base64 obfuscated reconnaissance vbnet
Verdict:
Malicious
File Type:
exe x32
First seen:
2025-11-15T11:15:00Z UTC
Last seen:
2025-11-16T01:36:00Z UTC
Hits:
~10
Detections:
Trojan.Win32.Agent.sb HEUR:Trojan-Spy.MSIL.Bobik.gen
Verdict:
inconclusive
YARA:
10 match(es)
Tags:
.Net Executable Managed .NET PE (Portable Executable) PE File Layout SOS: 0.99 Win 32 Exe x86
Threat name:
ByteCode-MSIL.Trojan.Zilla
Status:
Malicious
First seen:
2025-11-15 14:02:22 UTC
File Type:
PE (.Net Exe)
Extracted files:
1
AV detection:
22 of 24 (91.67%)
Threat level:
  5/5
Result
Malware family:
sheetrat
Score:
  10/10
Tags:
family:sheetrat campaign:sheet_wvnkneyyxn execution persistence privilege_escalation trojan
Behaviour
Scheduled Task/Job: Scheduled Task
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
Uses Task Scheduler COM API
Drops file in Windows directory
Adds Run key to start application
Executes dropped EXE
Loads dropped DLL
Event Triggered Execution: AppInit DLLs
Detects Sheetrat obfuscated V2.0 and higher
Modifies WinLogon for persistence
Sheetrat family
Sheetrat, NonEuclid rat
Malware Config
C2 Extraction:
193.221.200.162:6666
9o#_K.lm(]%Bk-v`=H&uW@s
Verdict:
Malicious
Tags:
Win.Packed.Marsilia-10021147-0
YARA:
n/a
Unpacked files
SH256 hash:
31cd0a970953310b8cd8a5418eafb8a992e530cdb62ff19ddd72e15338e7ef71
MD5 hash:
8b2cb4d2384f41efedd6035efd4ecbb4
SHA1 hash:
7bc7433aab61f05f005756291e17d2d9def31e0b
SH256 hash:
9307d8ef2b92c7dead78c6b7ef13fa450cd8ba7a6ad8b46f5b3cd22cce2212e7
MD5 hash:
74bccfc0008baedfa98126f6e00d9c8e
SHA1 hash:
4d562062737995ed3e6a2454712601a9faa7b19a
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:NET
Author:malware-lu
Rule name:NETexecutableMicrosoft
Author:malware-lu
Rule name:pe_imphash
Rule name:Skystars_Malware_Imphash
Author:Skystars LightDefender
Description:imphash
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.

Web download

SheetRAT

Executable exe 31cd0a970953310b8cd8a5418eafb8a992e530cdb62ff19ddd72e15338e7ef71

(this sample)

  
Dropped by
Amadey
  
Delivery method
Distributed via web download

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