MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 fc5c91700fb838ff8b8c95de4589abb550f4dad3699ff599fe27377f287a9c30. 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: 14


Intelligence 14 IOCs YARA 11 File information Comments

SHA256 hash: fc5c91700fb838ff8b8c95de4589abb550f4dad3699ff599fe27377f287a9c30
SHA3-384 hash: 7ec014dfe88d2c5f29d0fd72ed7cb797ec74c7c29966727f2f6cd4e9e3d2f8bb4245af2867dcca4a72d8e82d39bea807
SHA1 hash: 911026c6e4ce5d4de453b39a6622e206beb9ac7e
MD5 hash: a63e78f27cb65893b5b01cf16b0bfeb1
humanhash: delaware-north-earth-kansas
File name:file
Download: download sample
Signature SheetRAT
File size:806'400 bytes
First seen:2025-11-14 03:45:56 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'652 x AgentTesla, 19'462 x Formbook, 12'204 x SnakeKeylogger)
ssdeep 12288:z7c9rJOR4QwLVTA9rV7j8cQ4DQINWi7a8sFoFw7:z7c9rq4Hxsr7pQMHWWa8LF
TLSH T19B051B077D478EA0C2065B32C4A71450976C96823323D70F7EAB1365FBB33BE654A6A7
TrID 67.7% (.EXE) Generic CIL Executable (.NET, Mono, etc.) (73123/4/13)
9.7% (.EXE) Win64 Executable (generic) (10522/11/4)
6.0% (.DLL) Win32 Dynamic Link Library (generic) (6578/25/2)
4.6% (.EXE) Win16 NE executable (generic) (5038/12/1)
4.1% (.EXE) Win32 Executable (generic) (4504/4/1)
Magika pebin
Reporter Bitsight
Tags:dropped-by-amadey exe fbf543 SheetRat


Avatar
Bitsight
url: http://178.16.55.189/files/6736376409/1v3jHap.exe

Intelligence


File Origin
# of uploads :
1
# of downloads :
111
Origin country :
US US
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
fc5c91700fb838ff8b8c95de4589abb550f4dad3699ff599fe27377f287a9c30.bin.exe
Verdict:
Malicious activity
Analysis date:
2025-11-14 03:40:38 UTC
Tags:
netreactor stealer crypto-regex auto-startup auto-reg evasion

Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Verdict:
Malicious
Score:
95.7%
Tags:
virus remo msil
Result
Verdict:
Malware
Maliciousness:

Behaviour
Сreating synchronization primitives
Creating a process with a hidden window
Launching a process
Using the Windows Management Instrumentation requests
Creating a file in the %AppData% directory
Enabling the 'hidden' option for recently created files
Creating a process from a recently created file
Reading critical registry keys
Connection attempt
Sending a custom TCP request
DNS request
Sending an HTTP GET request
Creating a window
Enabling autorun with the standard Software\Microsoft\Windows\CurrentVersion\Run registry branch
Stealing user critical data
Adding an exclusion to Microsoft Defender
Enabling autorun by creating a file
Verdict:
Malicious
Threat level:
  10/10
Confidence:
100%
Tags:
base64 exploit formbook hacktool krypt net_reactor obfuscated obfuscated packed reconnaissance stealer unsafe zusy
Verdict:
Malicious
File Type:
exe x32
First seen:
2025-11-05T15:34:00Z UTC
Last seen:
2025-11-14T10:24:00Z UTC
Hits:
~100
Detections:
Trojan.Win32.Agent.sb Trojan-PSW.Win32.Stealer.sb Trojan.Win32.Vimditator.sb Trojan.MSIL.BypassUAC.sb HEUR:Trojan-PSW.MSIL.Coins.gen Trojan.Agent.TCP.C&C PDM:Trojan.Win32.Generic Trojan-PSW.Win32.Coins.sb Trojan-PSW.Win32.Agent.sb Trojan-PSW.MSIL.Stealer.sb
Verdict:
Malware
YARA:
12 match(es)
Tags:
.Net .Net Obfuscator .Net Reactor Executable Managed .NET PE (Portable Executable) PE File Layout SOS: 0.99 Win 32 Exe x86
Threat name:
Win32.Trojan.Kepavll
Status:
Malicious
First seen:
2025-11-05 22:13:37 UTC
File Type:
PE (.Net Exe)
Extracted files:
1
AV detection:
26 of 36 (72.22%)
Threat level:
  5/5
Result
Malware family:
n/a
Score:
  8/10
Tags:
execution persistence spyware stealer
Behaviour
Checks processor information in registry
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
Enumerates physical storage devices
Drops file in Program Files directory
Adds Run key to start application
Looks up external IP address via web service
Checks computer location settings
Drops startup file
Executes dropped EXE
Reads user/profile data of web browsers
Command and Scripting Interpreter: PowerShell
Unpacked files
SH256 hash:
fc5c91700fb838ff8b8c95de4589abb550f4dad3699ff599fe27377f287a9c30
MD5 hash:
a63e78f27cb65893b5b01cf16b0bfeb1
SHA1 hash:
911026c6e4ce5d4de453b39a6622e206beb9ac7e
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:DebuggerCheck__QueryInfo
Reference:https://github.com/naxonez/yaraRules/blob/master/AntiDebugging.yara
Rule name:DebuggerCheck__RemoteAPI
Reference:https://github.com/naxonez/yaraRules/blob/master/AntiDebugging.yara
Rule name:Detect_PowerShell_Obfuscation
Author:daniyyell
Description:Detects obfuscated PowerShell commands commonly used in malicious scripts.
Rule name:grakate_stealer_nov_2021
Rule name:Lumma_Stealer_Detection
Author:ashizZz
Description:Detects a specific Lumma Stealer malware sample using unique strings and behaviors
Reference:https://seanthegeek.net/posts/compromized-store-spread-lumma-stealer-using-fake-captcha/
Rule name:MD5_Constants
Author:phoul (@phoul)
Description:Look for MD5 constants
Rule name:NET
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 fc5c91700fb838ff8b8c95de4589abb550f4dad3699ff599fe27377f287a9c30

(this sample)

  
Dropped by
Amadey
  
Delivery method
Distributed via web download

Comments