MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 7c3fb3390ffc8b7b58bfd5301320cb3206e955ecce27a2176162d44d62834c01. 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 19 File information Comments

SHA256 hash: 7c3fb3390ffc8b7b58bfd5301320cb3206e955ecce27a2176162d44d62834c01
SHA3-384 hash: 821034cee9d74350abb6ee2810cbf375042ddf8158cb83962fafb7fae45889ef11410eb989e94d2c841663f24b8c23b5
SHA1 hash: f7e9b445cdfb67a08fa8efb190a2ca533835383b
MD5 hash: a4b680ab420fbac9bcdf7e24bd233ebf
humanhash: skylark-six-artist-early
File name:7c3fb3390ffc8b7b58bfd5301320cb3206e955ecce27a2176162d44d62834c01
Download: download sample
File size:1'535'488 bytes
First seen:2026-06-08 09:46:52 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash 3e3cc0d07e80f21ad4fda2de97dc2a17 (2 x Formbook, 1 x AsyncRAT)
ssdeep 24576:5h3k7harZP7322uzZcPeJ1YmUrZi4Jjz7m2i7+YJB92nKWG1XMgPXisnHjA3:5h3KUn+ZcPeJ1Ym4iK7YnJHJWsXnrnHY
Threatray 152 similar samples on MalwareBazaar
TLSH T15F65CF1CE38D11E8D227D534CBE6A232E7B678590761BADF065AC2152F73AD02F7A311
TrID 37.0% (.EXE) Win64 Executable (generic) (6522/11/2)
28.6% (.EXE) Win16 NE executable (generic) (5038/12/1)
11.5% (.EXE) OS/2 Executable (generic) (2029/13)
11.3% (.EXE) Generic Win/DOS Executable (2002/3)
11.3% (.EXE) DOS Executable (generic) (2000/1)
Magika pebin
Reporter adrian__luca
Tags:exe

Intelligence


File Origin
# of uploads :
1
# of downloads :
37
Origin country :
HU HU
Vendor Threat Intelligence
No detections
Verdict:
Malicious
Score:
99.1%
Tags:
dropper agentb virus sage
Result
Verdict:
Malware
Maliciousness:

Behaviour
Сreating synchronization primitives
Launching a process
Connection attempt to an infection source
Unauthorized injection to a system process
Verdict:
Malicious
Threat level:
  10/10
Confidence:
100%
Tags:
anti-debug crypt crypto evasive exploit explorer lolbin microsoft_visual_cc packed
Verdict:
Malicious
File Type:
exe x64
First seen:
2026-05-14T22:46:00Z UTC
Last seen:
2026-06-10T08:39:00Z UTC
Hits:
~1000
Gathering data
Threat name:
Win64.Dropper.BadJwrapper
Status:
Malicious
First seen:
2026-05-15 02:48:12 UTC
File Type:
PE+ (Exe)
Extracted files:
1
AV detection:
25 of 36 (69.44%)
Threat level:
  3/5
Result
Malware family:
n/a
Score:
  5/10
Tags:
discovery
Behaviour
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
System Location Discovery: System Language Discovery
Suspicious use of SetThreadContext
Unpacked files
SH256 hash:
7c3fb3390ffc8b7b58bfd5301320cb3206e955ecce27a2176162d44d62834c01
MD5 hash:
a4b680ab420fbac9bcdf7e24bd233ebf
SHA1 hash:
f7e9b445cdfb67a08fa8efb190a2ca533835383b
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__API
Reference:https://github.com/naxonez/yaraRules/blob/master/AntiDebugging.yara
Rule name:DebuggerCheck__MemoryWorkingSet
Author:Fernando Mercês
Description:Anti-debug process memory working set size check
Reference:http://www.gironsec.com/blog/2015/06/anti-debugger-trick-quicky/
Rule name:golang_bin_JCorn_CSC846
Author:Justin Cornwell
Description:CSC-846 Golang detection ruleset
Rule name:INDICATOR_SUSPICIOUS_EXE_UACBypass_CMSTPCOM
Author:ditekSHen
Description:Detects Windows exceutables bypassing UAC using CMSTP COM interfaces. MITRE (T1218.003)
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:meth_peb_parsing
Author:Willi Ballenthin
Rule name:NET
Author:malware-lu
Rule name:pe_detect_tls_callbacks
Rule name:pe_imphash
Rule name:RIPEMD160_Constants
Author:phoul (@phoul)
Description:Look for RIPEMD-160 constants
Rule name:SEH__vectored
Reference:https://github.com/naxonez/yaraRules/blob/master/AntiDebugging.yara
Rule name:SHA1_Constants
Author:phoul (@phoul)
Description:Look for SHA1 constants
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)
Rule name:ThreadControl__Context
Reference:https://github.com/naxonez/yaraRules/blob/master/AntiDebugging.yara
Rule name:TH_AntiVM_MassHunt_Win_Malware_2026_CYFARE
Author:CYFARE
Description:Detects Windows malware employing anti-VM / anti-sandbox evasion techniques across VMware, VirtualBox, Hyper-V, QEMU, Xen, and generic sandbox environments
Reference:https://cyfare.net/
Rule name:VECT_Ransomware
Author:Mustafa Bakhit
Description:Detects activity associated with VECT ransomware. This includes registry modifications and deletions, execution of system and defense-evasion commands, suspicious API usage, mutex creation, file and memory manipulation, ransomware note generation, anti-debugging and anti-analysis techniques, and embedded cryptographic constants (SHA256) characteristic of this malware family. Designed for threat intelligence and malware detection environments.

File information


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

Comments