MalwareBazaar Database
You are currently viewing the MalwareBazaar entry for SHA256 d9fa4a43701ad20105461cc3525b702faf9416485ca481f42c113bf87a6988dc. 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: 13
| SHA256 hash: | d9fa4a43701ad20105461cc3525b702faf9416485ca481f42c113bf87a6988dc |
|---|---|
| SHA3-384 hash: | d58b6e568a5ec5d432890259763b8f609fdbc92774823af9756664177682e36d208b6a0928cf76e213ad4a84b61be2d2 |
| SHA1 hash: | 611846899ac6bd1b6fb260856735e75f74a0cc2a |
| MD5 hash: | d5540189a9eda67add1d5fdbc010017b |
| humanhash: | moon-skylark-uranus-river |
| File name: | file |
| Download: | download sample |
| Signature | OffLoader |
| File size: | 4'565'323 bytes |
| First seen: | 2025-12-01 19:58:53 UTC |
| Last seen: | 2025-12-01 20:56:26 UTC |
| File type: |  exe |
| MIME type: | application/x-dosexec |
| imphash | ac4ded70f85ef621e5f8917b250855be (6 x OffLoader, 2 x Tofsee) |
| ssdeep | 98304:HN661aykQ4cFmU8IEzO97F8ME20fSjbixu9eCzvmsRS+QSOEAN3v5IE:/0ykeFa7zO9uZ20Oio9acS+QTPN3iE |
| TLSH | T134260237B28A5F3EF06A463F59B292104D3B6E11B41A8C5696E42C4CDF3A0E01E7F657 |
| TrID | 62.3% (.EXE) Inno Setup installer (107240/4/30) 24.1% (.EXE) Win32 EXE PECompact compressed (generic) (41569/9/9) 6.1% (.EXE) Win64 Executable (generic) (10522/11/4) 2.6% (.EXE) Win32 Executable (generic) (4504/4/1) 1.2% (.EXE) Win16/32 Executable Delphi generic (2072/23) |
| Magika | pebin |
| Reporter |  Bitsight |
| Tags: | b80777 dropped-by-amadey exe OffLoader |
Intelligence
File Origin
# of uploads :
5
# of downloads :
74
Origin country :
USVendor Threat Intelligence
Details
No details
Malware family:
guloader
ID:
1
File name:
2to1ep.exe
Verdict:
Malicious activity
Analysis date:
2025-11-29 22:07:06 UTC
Tags:
auto metasploit framework python stealer miner stealc github possible-phishing clickfix anti-evasion evasion xenorat rat credentialflusher phishing koadic purelogs clipper diamotrix loader havoc tool donutloader generic guloader agenttesla remcos bdaejec backdoor cryptowall ransomware tinynuke koistealer asyncrat svc nanocore rhadamanthys masslogger cobaltstrike njrat venom delphi xred gh0st koiloader meterpreter formbook xmrig xworm azorult rustystealer websocket wannacry coinminer quasar screenconnect rmm-tool rdp purecrypter pyinstaller redline bladabindi whitesnakestealer ghostsocks proxyware bruteratel stealerium lokibot arechclient2
Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Detection:
n/a
Detection(s):
Verdict:
Malicious
Score:
99.9%
Tags:
injection dropper virus
Result
Verdict:
Malware
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
Restart of the analyzed sample
Creating a process with a hidden window
Creating a file
Moving a recently created file
Searching for the window
Using the Windows Management Instrumentation requests
Enabling the 'hidden' option for recently created files
Enabling autorun by creating a file
Verdict:
Malicious
Labled as:
Win/malicious_confidence_70%
Result
Gathering data
Verdict:
Malicious
File Type:
exe x32
First seen:
2025-11-29T18:00:00Z UTC
Last seen:
2025-12-01T03:56:00Z UTC
Hits:
~100
Verdict:
Unknown
Score:
88%
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:
Trojan.Win32.Shellcode
Threat name:
Win32.Trojan.Sonbokli
Status:
Malicious
First seen:
2025-11-29 23:25:07 UTC
File Type:
PE (Exe)
AV detection:
7 of 36 (19.44%)
Threat level:
5/5
Detection(s):
Malicious file
Result
Malware family:
n/a
Score:
7/10
Tags:
discovery installer persistence upx
Behaviour
Checks SCSI registry key(s)
Suspicious behavior: EnumeratesProcesses
Suspicious behavior: GetForegroundWindowSpam
Suspicious use of AdjustPrivilegeToken
Suspicious use of FindShellTrayWindow
Suspicious use of WriteProcessMemory
Uses Task Scheduler COM API
Inno Setup is an open-source installation builder for Windows applications.
Enumerates physical storage devices
System Location Discovery: System Language Discovery
Drops file in System32 directory
UPX packed file
Checks computer location settings
Executes dropped EXE
Loads dropped DLL
Verdict:
Suspicious
Tags:
n/a
YARA:
n/a
Unpacked files
SH256 hash:
d9fa4a43701ad20105461cc3525b702faf9416485ca481f42c113bf87a6988dc
MD5 hash:
d5540189a9eda67add1d5fdbc010017b
SHA1 hash:
611846899ac6bd1b6fb260856735e75f74a0cc2a
SH256 hash:
2bf1ccccfe3b7eacb660568010db02777abc4453d289553d2ca1d751b9f23974
MD5 hash:
17d6d23253489bce424dc8d998e2897f
SHA1 hash:
05acb9229471e2d4cd2b602386a3fd4de4f0b8cb
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: | bumblebee_win_generic |
|---|---|
| Author: | _kphi |
| Rule name: | cobalt_strike_beacon_detected |
|---|---|
| Author: | 0x0d4y |
| Description: | This rule detects cobalt strike beacons. |
| 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: | golang_bin_JCorn_CSC846 |
|---|---|
| Author: | Justin Cornwell |
| Description: | CSC-846 Golang detection ruleset |
| 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: | upx_largefile |
|---|---|
| Author: | k3nr9 |
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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