MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 77f1b3962e81e010df9060182c55baada5eab18b72c0fdae8c295a35b4b36c94. 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: 14


Intelligence 14 IOCs YARA 6 File information Comments

SHA256 hash: 77f1b3962e81e010df9060182c55baada5eab18b72c0fdae8c295a35b4b36c94
SHA3-384 hash: eafd6e7f0938eb0f57a70a808ae1dfac0e860baa96a6b22a9e5db090d71d06b6ac52a6ff8324e7fd1866c9f6153d01b1
SHA1 hash: 539d199db456720c7ebc6d4cffc8d1974d735ee3
MD5 hash: 4aa8a987908f8d47e4579cb6b321c9b4
humanhash: yankee-happy-mountain-double
File name:77f1b3962e81e010df9060182c55baada5eab18b72c0fdae8c295a35b4b36c94
Download: download sample
File size:733'184 bytes
First seen:2025-11-06 11:39:56 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'793 x AgentTesla, 19'692 x Formbook, 12'274 x SnakeKeylogger)
ssdeep 12288:RTEeOuG0P6qizgYkRa0WP+6efVncZVuolJKa1xhJGaQxp:cu3PFYNlP+6efVncZVuolJKa1xfGaQv
Threatray 658 similar samples on MalwareBazaar
TLSH T1F7F4C5089AD51F63E2BE573788F3A98473B5A890FB5BD74F515430A208163D64B832FB
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 adrian__luca
Tags:exe

Intelligence


File Origin
# of uploads :
1
# of downloads :
66
Origin country :
HU HU
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
_77f1b3962e81e010df9060182c55baada5eab18b72c0fdae8c295a35b4b36c94.exe
Verdict:
Malicious activity
Analysis date:
2025-11-06 12:02:02 UTC
Tags:
auto-startup stealer evasion telegram auto-reg darkcloud upx ims-api generic

Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Verdict:
Malicious
Score:
99.1%
Tags:
smartassembly autorun packed msil
Result
Verdict:
Malware
Maliciousness:

Behaviour
Сreating synchronization primitives
Connection attempt to an infection source
DNS request
Connection attempt
Sending an HTTP GET request
Searching for synchronization primitives
Launching the default Windows debugger (dwwin.exe)
Query of malicious DNS domain
Sending a TCP request to an infection source
Gathering data
Verdict:
Malicious
Labled as:
TrojanDownloader/MSIL.Netloader
Verdict:
Malicious
File Type:
exe x32
First seen:
2025-10-29T11:34:00Z UTC
Last seen:
2025-11-08T01:38:00Z UTC
Hits:
~1000
Detections:
Trojan-PSW.Win32.Stelega.sb Trojan-PSW.Win32.DarkCloud.sb Trojan-PSW.MSIL.PureLogs.sb Trojan-PSW.MSIL.Agentb.sb Trojan.MSIL.Dnoper.sb Trojan.MSIL.Agent.sb PDM:Trojan.Win32.Generic Trojan.MSIL.Inject.sb HEUR:Trojan-PSW.MSIL.PureLogs.gen not-a-virus:PDM:AdWare.Win32.Vopak.a HackTool.ReconScan.TCP.ServerRequest
Gathering data
Verdict:
inconclusive
YARA:
11 match(es)
Tags:
.Net Executable Managed .NET PE (Portable Executable) PE File Layout SOS: 0.42 Win 32 Exe x86
Threat name:
ByteCode-MSIL.Trojan.XWorm
Status:
Malicious
First seen:
2025-10-29 16:10:05 UTC
File Type:
PE (.Net Exe)
Extracted files:
1
AV detection:
29 of 38 (76.32%)
Threat level:
  5/5
Result
Malware family:
n/a
Score:
  5/10
Tags:
discovery
Behaviour
Suspicious use of AdjustPrivilegeToken
Program crash
System Location Discovery: System Language Discovery
Unpacked files
SH256 hash:
77f1b3962e81e010df9060182c55baada5eab18b72c0fdae8c295a35b4b36c94
MD5 hash:
4aa8a987908f8d47e4579cb6b321c9b4
SHA1 hash:
539d199db456720c7ebc6d4cffc8d1974d735ee3
Malware family:
DarkCloud
Verdict:
Malicious
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:INDICATOR_EXE_Packed_SmartAssembly
Author:ditekSHen
Description:Detects executables packed with SmartAssembly
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.

Comments