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MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 bcb777c4d880fc92a2e95eb04838dcc8de30ab31c9f7e448225a5a84d0535aee. 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: 11


Intelligence 11 IOCs YARA 6 File information Comments

SHA256 hash: bcb777c4d880fc92a2e95eb04838dcc8de30ab31c9f7e448225a5a84d0535aee
SHA3-384 hash: 6f1d256be94203ba4d318514961389cc38bb379f3549a16f7a9416aff1f125c2b4c892b71fe4c88afedc6526e1a2dba7
SHA1 hash: 829f553b235bc6f90433edef151ec2c2aaddf71e
MD5 hash: 8ad5d59b9d3cc06ea1ac68f88bf82ef1
humanhash: missouri-september-undress-monkey
File name:Dekont ekte.exe
Download: download sample
File size:1'344'512 bytes
First seen:2026-10-26 09:07:20 UTC
Last seen:2026-11-02 12:01:15 UTC
File type:Executable exe
MIME type:application/vnd.microsoft.portable-executable
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (49'322 x AgentTesla, 20'747 x Formbook, 12'407 x SnakeKeylogger)
ssdeep 24576:IKoVW2eo6zKkbJblIYmADTIjN8m3ObKAv7MnJCwyAZhthsxr:zoUS7spjD8jNfXG/wt7t+r
TLSH T1CC55F14813E80764F1BE9B7991F4159807F1F802DA73EB5D6EA921FA0D62B00DE96733
TrID 73.9% (.EXE) Generic CIL Executable (.NET, Mono, etc.) (73123/4/13)
6.6% (.DLL) Win32 Dynamic Link Library (generic) (6578/25/2)
6.6% (.EXE) Win64 Executable (generic) (6522/11/2)
4.5% (.EXE) Win32 Executable (generic) (4504/4/1)
2.0% (.ICL) Windows Icons Library (generic) (2059/9)
Magika pebin
Reporter adrian__luca
Tags:exe

Intelligence


File Origin
# of uploads :
3
# of downloads :
177
Origin country :
FR FR
Vendor Threat Intelligence
No detections
Malware family:
n/a
ID:
1
File name:
exe
Verdict:
No threats detected
Analysis date:
2026-10-26 14:39:21 UTC
Tags:
n/a

Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Verdict:
Malicious
Score:
91.7%
Tags:
virus micro
Result
Verdict:
Malware
Maliciousness:

Behaviour
Creating a window
Creating a file
Sending a custom TCP request
Verdict:
Malicious
Threat level:
  10/10
Confidence:
100%
Tags:
explorer lolbin obfuscated obfuscated packed vbnet
Verdict:
Malicious
File Type:
exe x32
First seen:
2026-10-21T11:50:00Z UTC
Last seen:
2026-10-28T07:41:00Z UTC
Hits:
~100
Result
Threat name:
n/a
Detection:
malicious
Classification:
evad
Score:
68 / 100
Signature
.NET source code contains method to dynamically call methods (often used by packers)
.NET source code contains potential unpacker
Joe Sandbox ML detected suspicious sample
Multi AV Scanner detection for submitted file
Yara detected MSIL Injector
Behaviour
Behavior Graph:
Verdict:
inconclusive
YARA:
12 match(es)
Tags:
.Net Executable Javascript Managed .NET PE (Portable Executable) PE File Layout SOS: 0.84 T1059.007 Win 32 Exe x86
Threat name:
Win32.Backdoor.FormBook
Status:
Malicious
First seen:
2026-10-21 23:20:16 UTC
File Type:
PE (.Net Exe)
Extracted files:
29
AV detection:
20 of 24 (83.33%)
Threat level:
  5/5
Result
Malware family:
n/a
Score:
  7/10
Tags:
discovery
Behaviour
System Location Discovery: System Language Discovery
.NET Reactor proctector
Unpacked files
SH256 hash:
bcb777c4d880fc92a2e95eb04838dcc8de30ab31c9f7e448225a5a84d0535aee
MD5 hash:
8ad5d59b9d3cc06ea1ac68f88bf82ef1
SHA1 hash:
829f553b235bc6f90433edef151ec2c2aaddf71e
SH256 hash:
7bdf1e5f5d17faa2b924b4f67dfb8492ddb972eea38f71683d2decfbbd9d037f
MD5 hash:
c20952d03c1c4860993128baddd1e62d
SHA1 hash:
aef4fb9504ef40be4525f6652d49c56699644b37
Detections:
INDICATOR_EXE_Packed_DotNetReactor SUSP_OBF_NET_Reactor_Indicators_Jan24
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:WIN_Malware_Derialock_ForgeAuto_3127f957_Extrait
Author:Marjoriefort
Description:Detects Derialock (pe, etat extrait)
Rule name:WIN_Malware_XWorm_ForgeAuto_6b06c990_Extrait
Author:Marjoriefort
Description:Detects XWorm (pe, etat extrait)

File information


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

Malspam

Executable exe bcb777c4d880fc92a2e95eb04838dcc8de30ab31c9f7e448225a5a84d0535aee

(this sample)

  
Delivery method
Distributed via e-mail attachment

Comments