MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 394bc9307e69737bfe23c9b049b40f1877ed4ea7b62d81e376d9e8d3da2820a6. 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



OffLoader


Vendor detections: 9


Intelligence 9 IOCs YARA 6 File information Comments

SHA256 hash: 394bc9307e69737bfe23c9b049b40f1877ed4ea7b62d81e376d9e8d3da2820a6
SHA3-384 hash: 9e8f31d0f24efc9320e645ac3c190062b189032032a9b816b4616daecbc26077d932329f21c165192b8b552a07aadc32
SHA1 hash: 7fcc54c7928e58784a9d5591bff117e81decf2d0
MD5 hash: 95e0b8d220a2f5cd7df49fde346d8ed0
humanhash: mountain-foxtrot-mike-timing
File name:bckd.bin
Download: download sample
Signature OffLoader
File size:6'817'569 bytes
First seen:2026-03-31 05:02:41 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash ac4ded70f85ef621e5f8917b250855be (66 x OffLoader, 5 x Tofsee, 5 x Gh0stRAT)
ssdeep 98304:IN66FHPsg9ZNQDOUbyoXNBUrsYnVO0KBOfp4EKe+g30Lw4w8T:sFvPNQDdmo9BUrsYVRKeFywK
Threatray 1'111 similar samples on MalwareBazaar
TLSH T150661223B24A673EE06E1A374AF2D2205C3B7E51A55E8C469AE41C4CCF7D0A01E7F657
TrID 61.4% (.EXE) Inno Setup installer (107240/4/30)
23.8% (.EXE) Win32 EXE PECompact compressed (generic) (41569/9/9)
3.7% (.DLL) Win32 Dynamic Link Library (generic) (6578/25/2)
3.7% (.EXE) Win64 Executable (generic) (6522/11/2)
2.5% (.EXE) Win32 Executable (generic) (4504/4/1)
Magika pebin
dhash icon 71e8ce88ac9cd1e2 (1 x OffLoader)
Reporter KodaDr
Tags:exe OffLoader

Intelligence


File Origin
# of uploads :
1
# of downloads :
110
Origin country :
RU RU
Vendor Threat Intelligence
Gathering data
Malware family:
n/a
ID:
1
File name:
bckd.bin
Verdict:
No threats detected
Analysis date:
2026-03-31 05:04:05 UTC
Tags:
anti-evasion delphi inno installer upx

Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Gathering data
Verdict:
Malicious
Score:
99.9%
Tags:
injection dropper virus
Result
Verdict:
Clean
Maliciousness:

Behaviour
Creating a file in the %temp% subdirectories
Creating a window
Creating a process from a recently created file
Сreating synchronization primitives
Searching for synchronization primitives
Using the Windows Management Instrumentation requests
DNS request
Connection attempt
Verdict:
Malicious
Threat level:
  10/10
Confidence:
100%
Tags:
adaptive-context anti-debug embarcadero_delphi fake fingerprint inno installer installer installer-heuristic masquerade packed soft-404
Verdict:
Malicious
File Type:
exe x32
First seen:
2026-03-21T14:10:00Z UTC
Last seen:
2026-03-31T04:45:00Z UTC
Hits:
~10
Verdict:
inconclusive
YARA:
4 match(es)
Tags:
Executable PE (Portable Executable) PE File Layout Win 32 Exe x86
Threat name:
Win32.Trojan.Tedy
Status:
Malicious
First seen:
2026-03-21 17:31:08 UTC
File Type:
PE (Exe)
Extracted files:
4
AV detection:
13 of 36 (36.11%)
Threat level:
  5/5
Result
Malware family:
n/a
Score:
  7/10
Tags:
defense_evasion discovery installer privilege_escalation upx
Behaviour
Suspicious use of WriteProcessMemory
Inno Setup is an open-source installation builder for Windows applications.
Access Token Manipulation: Create Process with Token
System Location Discovery: System Language Discovery
UPX packed file
Executes dropped EXE
Loads dropped DLL
Unpacked files
SH256 hash:
394bc9307e69737bfe23c9b049b40f1877ed4ea7b62d81e376d9e8d3da2820a6
MD5 hash:
95e0b8d220a2f5cd7df49fde346d8ed0
SHA1 hash:
7fcc54c7928e58784a9d5591bff117e81decf2d0
SH256 hash:
b084531aec799fc0620111b3dec1a330acb618c4671686456337acff97690650
MD5 hash:
d077ad85025a11144a71238e2f66bdde
SHA1 hash:
35795a9de7ed80a2c481436ac227bc9abda85073
SH256 hash:
7b41048f0cd4c6ef6f8f26e6b7232584a797ffecbbf8734bde483f35de1573e7
MD5 hash:
94acf18143fb4beabfe67793c543a93f
SHA1 hash:
781b800583415a836efe0fadb6427eb8ea46e86b
SH256 hash:
388a796580234efc95f3b1c70ad4cb44bfddc7ba0f9203bf4902b9929b136f95
MD5 hash:
e4211d6d009757c078a9fac7ff4f03d4
SHA1 hash:
019cd56ba687d39d12d4b13991c9a42ea6ba03da
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:Borland
Author:malware-lu
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:pe_detect_tls_callbacks
Rule name:SHA512_Constants
Author:phoul (@phoul)
Description:Look for SHA384/SHA512 constants
Rule name:shellcode
Author:nex
Description:Matched shellcode byte patterns
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/

File information


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

Comments