MalwareBazaar Database
You are currently viewing the MalwareBazaar entry for SHA256 d9942a6d35dded924026b36301f00829d2cbf05c57904f167a5d53609219dea5. 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: 14
| SHA256 hash: | d9942a6d35dded924026b36301f00829d2cbf05c57904f167a5d53609219dea5 |
|---|---|
| SHA3-384 hash: | e58669d16830e2259430306ab8032a181efa9f1f4497278ccb032440124a91886d41b1a559b4c4b3c49356eca69e781d |
| SHA1 hash: | b9a02c0cacf5c23f60e71447853f29b63a4164e0 |
| MD5 hash: | cdbc4dbd69e9d46c2dc631a6cb9203a7 |
| humanhash: | nitrogen-iowa-comet-two |
| File name: | file |
| Download: | download sample |
| Signature | OffLoader |
| File size: | 4'836'129 bytes |
| First seen: | 2025-12-20 18:34:45 UTC |
| Last seen: | 2025-12-21 00:19:21 UTC |
| File type: |  exe |
| MIME type: | application/x-dosexec |
| imphash | ac4ded70f85ef621e5f8917b250855be (37 x OffLoader, 3 x Tofsee, 3 x QuasarRAT) |
| ssdeep | 98304:sN66laq9JlBiGJoF8FX56OWuawcHD/g3OPC/qKZtLfRSmLsP58Kx:IlRlcIoF8Fg6a/D/l87f7RjI |
| TLSH | T1AD260233A289673DE06E4A3749B2D2605D3BF661A41E8C4696E40C4EFF2D060DE7F257 |
| TrID | 60.0% (.EXE) Inno Setup installer (107240/4/30) 23.2% (.EXE) Win32 EXE PECompact compressed (generic) (41569/9/9) 5.8% (.EXE) Win64 Executable (generic) (10522/11/4) 3.6% (.DLL) Win32 Dynamic Link Library (generic) (6578/25/2) 2.5% (.EXE) Win32 Executable (generic) (4504/4/1) |
| Magika | pebin |
| Reporter |  Bitsight |
| Tags: | c dropped-by-gcleaner exe OffLoader TWO.file |
Intelligence
File Origin
# of uploads :
9
# of downloads :
107
Origin country :
USVendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
_d9942a6d35dded924026b36301f00829d2cbf05c57904f167a5d53609219dea5.exe
Verdict:
Malicious activity
Analysis date:
2025-12-20 18:36:07 UTC
Tags:
crypto-regex upx evasion
Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Detection:
n/a
Verdict:
Malicious
Score:
90.9%
Tags:
injection dropper obfusc
Verdict:
Likely Malicious
Threat level:
7.5/10
Confidence:
100%
Tags:
adaptive-context embarcadero_delphi fingerprint inno installer installer installer-heuristic overlay packed similar-threat tofsee
Verdict:
Malicious
Labled as:
Backdoor.Script.LodaRat.a
Verdict:
Malicious
File Type:
exe x32
First seen:
2025-12-20T15:44:00Z UTC
Last seen:
2025-12-22T16:05:00Z UTC
Hits:
~10
Detections:
Trojan.Win32.Agent.sb Trojan-PSW.Multi.Stealer.sb Backdoor.Win32.Zegost.sb Backdoor.MSIL.Agent.sb Trojan.Win32.Mansabo.sb Trojan.Win32.Gatak.sb Trojan.Win32.AntiAV.sb Trojan.MSIL.Quasar.ftg Trojan.MSIL.Agent.sb HEUR:Trojan-Banker.MSIL.ClipBanker.gen Backdoor.MSIL.PulsarRAT.sb Backdoor.MSIL.PulsarRAT.ef Trojan.Win32.DLLhijack.sb Backdoor.MSIL.PulsarRAT.eg Trojan.Win32.Shellcode.sb Trojan-PSW.MSIL.Agent.sb Trojan.Win32.RokRat.sb HEUR:Trojan.Win32.Generic Trojan.Win32.Foxhiex.sb
Verdict:
Unknown
Score:
81%
Verdict:
Malware
File Type:
PE
Verdict:
inconclusive
YARA:
4 match(es)
Tags:
Executable PE (Portable Executable) PE File Layout Win 32 Exe x86
Verdict:
Susipicious
Detection(s):
Suspicious file
Result
Malware family:
quasar
Score:
10/10
Tags:
family:quasar discovery installer spyware trojan upx
Behaviour
Suspicious behavior: AddClipboardFormatListener
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of FindShellTrayWindow
Suspicious use of WriteProcessMemory
Inno Setup is an open-source installation builder for Windows applications.
Enumerates physical storage devices
System Location Discovery: System Language Discovery
UPX packed file
ACProtect 1.3x - 1.4x DLL software
Checks computer location settings
Executes dropped EXE
Loads dropped DLL
Quasar RAT
Quasar family
Quasar payload
Verdict:
Suspicious
Tags:
n/a
YARA:
n/a
Unpacked files
SH256 hash:
d9942a6d35dded924026b36301f00829d2cbf05c57904f167a5d53609219dea5
MD5 hash:
cdbc4dbd69e9d46c2dc631a6cb9203a7
SHA1 hash:
b9a02c0cacf5c23f60e71447853f29b63a4164e0
SH256 hash:
0e78e1db9f0b8be9d787d0f66ca777167217e77f5d9d3be1f76c87c991c5c378
MD5 hash:
de03112fae82c80ebd2eea5281b8726f
SHA1 hash:
55660bc4b42d859d8624fba9212ce7c72b5d8e99
SH256 hash:
388a796580234efc95f3b1c70ad4cb44bfddc7ba0f9203bf4902b9929b136f95
MD5 hash:
e4211d6d009757c078a9fac7ff4f03d4
SHA1 hash:
019cd56ba687d39d12d4b13991c9a42ea6ba03da
Malware family:
QuasarRAT
Verdict:
Malicious
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: | DebuggerCheck__API |
|---|---|
| Reference: | https://github.com/naxonez/yaraRules/blob/master/AntiDebugging.yara |
| Rule name: | golang_bin_JCorn_CSC846 |
|---|---|
| Author: | Justin Cornwell |
| Description: | CSC-846 Golang detection ruleset |
| Rule name: | MAL_packer_lb_was_detected |
|---|---|
| Author: | 0x0d4y |
| Description: | Detect the packer used by Lockbit4.0 |
| Rule name: | pe_detect_tls_callbacks |
|---|
| Rule name: | ProgramLanguage_Rust |
|---|---|
| Author: | albertzsigovits |
| Description: | Application written in Rust programming language |
| Rule name: | SEH__vectored |
|---|---|
| Reference: | https://github.com/naxonez/yaraRules/blob/master/AntiDebugging.yara |
| 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: | ThreadControl__Context |
|---|---|
| Reference: | https://github.com/naxonez/yaraRules/blob/master/AntiDebugging.yara |
File information
The table below shows additional information about this malware sample such as delivery method and external references.
Web download
Dropped by
Gcleaner
Delivery method
Distributed via web download
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