MalwareBazaar Database
You are currently viewing the MalwareBazaar entry for SHA256 ac43c5d225758269c056dadfbc92c587b3a1da2b8d19bfc1014a154d207455cd. 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: 11
| SHA256 hash: | ac43c5d225758269c056dadfbc92c587b3a1da2b8d19bfc1014a154d207455cd |
|---|---|
| SHA3-384 hash: | 1a09e4b8bcc830738f76912ccd0751eb8e2b1a0decc6468e192a81a8078a998fd652601f1fb5596ca147d623d6b723ba |
| SHA1 hash: | 5894b339c8a6f9a5aad86c73b0494c0f39cc676e |
| MD5 hash: | 7e78540ccf976131ef149e8d44a62b41 |
| humanhash: | fifteen-zulu-arkansas-three |
| File name: | file |
| Download: | download sample |
| Signature | OffLoader |
| File size: | 8'658'820 bytes |
| First seen: | 2026-02-14 11:22:02 UTC |
| Last seen: | 2026-02-14 11:32:23 UTC |
| File type: |  exe |
| MIME type: | application/x-dosexec |
| imphash | ac4ded70f85ef621e5f8917b250855be (44 x OffLoader, 3 x Tofsee, 3 x QuasarRAT) |
| ssdeep | 98304:QN66kMQexqUnmKr/8+RtzK6fnhrNGgRGOSZNJ/ManWdn82VvU6TA9mWxe:Ek8tm6/8+W6PfGaGZZrpnOVvUwIZ |
| TLSH | T1B0961227B28A673EE06A1B3B49B2D1109D3B6E61651E8C52DEF4684CCF3D0B01D7F646 |
| 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 |
| Reporter |  Bitsight |
| Tags: | dropped-by-amadey exe fbf543 OffLoader |
Intelligence
File Origin
# of uploads :
15
# of downloads :
157
Origin country :
USVendor Threat Intelligence
Malware family:
teamviewer
ID:
1
File name:
_ac43c5d225758269c056dadfbc92c587b3a1da2b8d19bfc1014a154d207455cd.exe
Verdict:
Malicious activity
Analysis date:
2026-02-14 11:26:33 UTC
Tags:
anti-evasion inno installer delphi stealer upx teamviewer rmm-tool tightvnc
Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Detection:
n/a
Verdict:
Malicious
Score:
91.7%
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
DNS request
Using the Windows Management Instrumentation requests
Connection attempt
Verdict:
Likely Malicious
Threat level:
7.5/10
Confidence:
100%
Tags:
adaptive-context anti-debug embarcadero_delphi fingerprint inno installer installer installer-heuristic packed soft-404
Verdict:
Malicious
Labled as:
TrojanDldr.OffLoader.gen
Verdict:
Clean
File Type:
exe x32
Verdict:
Unknown
Score:
77%
Verdict:
Malware
File Type:
PE
Verdict:
inconclusive
YARA:
4 match(es)
Tags:
Executable PE (Portable Executable) PE File Layout Win 32 Exe x86
Verdict:
Malicious
Threat:
Family.TIGHTVNC
Detection(s):
Suspicious file
Result
Malware family:
n/a
Score:
7/10
Tags:
credential_access defense_evasion discovery installer privilege_escalation spyware stealer upx
Behaviour
Checks SCSI registry key(s)
Checks processor information in registry
Suspicious behavior: EnumeratesProcesses
Suspicious use of FindShellTrayWindow
Suspicious use of WriteProcessMemory
Inno Setup is an open-source installation builder for Windows applications.
Access Token Manipulation: Create Process with Token
Browser Information Discovery
Enumerates physical storage devices
System Location Discovery: System Language Discovery
UPX packed file
Accesses cryptocurrency files/wallets, possible credential harvesting
Checks installed software on the system
Checks computer location settings
Credentials from Password Stores: Windows Credential Manager
Executes dropped EXE
Loads dropped DLL
Reads user/profile data of local email clients
Reads user/profile data of web browsers
Unpacked files
SH256 hash:
ac43c5d225758269c056dadfbc92c587b3a1da2b8d19bfc1014a154d207455cd
MD5 hash:
7e78540ccf976131ef149e8d44a62b41
SHA1 hash:
5894b339c8a6f9a5aad86c73b0494c0f39cc676e
SH256 hash:
152f04114b7f28383b67c46a63975eaeafd801f51e1abcced816728ec2e80962
MD5 hash:
49711f9bfee91b5bcf44a39d84969aa6
SHA1 hash:
4411ad1a3474f12644abe682ffee044dde02c87d
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.
Threat name:
Malicious File
Score:
1.00
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 |
File information
The table below shows additional information about this malware sample such as delivery method and external references.
Web download
Dropped by
Amadey
Delivery method
Distributed via web download
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