MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 102efcb7d66f1fa608c7433ba29a0ccd907dd38db19a49ac3c06f42b694a37b3. 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 5 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 102efcb7d66f1fa608c7433ba29a0ccd907dd38db19a49ac3c06f42b694a37b3
SHA3-384 hash: d372ba849cdcc7a3b21d628c3bfaaada395190b21492ffac405144ad6fc1aeef654fffeafac8e82a03d38ecded735ee8
SHA1 hash: b3c81e7e46f9d28f000ddc6c1fc0a8f828e60bdb
MD5 hash: 379af136be94c87aed5965df0c0666c8
humanhash: lake-foxtrot-louisiana-fanta
File name:file
Download: download sample
Signature OffLoader
Create hunting rule
File size:17'987'288 bytes
First seen:2025-12-06 23:11:45 UTC
Last seen:2025-12-06 23:39:11 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash ac4ded70f85ef621e5f8917b250855be (12 x OffLoader, 2 x Tofsee)
ssdeep 393216:oxQXfY3b25yW2ENaZwY124kkWNEvVjskBPlILzC9CT:tw3b24teqr24kkAEvVjv9KLzC9CT
TLSH T156073337A28A623EE0AA4B3759F2A110193B7B61610F8C5796F00C9CCF6E5701F7F656
TrID 48.4% (.EXE) Inno Setup installer (107240/4/30)
19.4% (.EXE) InstallShield setup (43053/19/16)
18.7% (.EXE) Win32 EXE PECompact compressed (generic) (41569/9/9)
4.7% (.EXE) Win64 Executable (generic) (10522/11/4)
2.9% (.DLL) Win32 Dynamic Link Library (generic) (6578/25/2)
Magika pebin
Reporter Bitsight
Tags:dropped-by-amadey exe fbf543 OffLoader


Avatar
Bitsight
url: http://178.16.55.189/files/6075866260/5IFfJ9i.exe

Intelligence

File Origin
# of uploads :
3
# of downloads :
133
Origin country :
US US
Vendor Threat Intelligence
Details
Link:
https://research.acce.ciphertechsolutions.com/results/eba6237c-fc42-4df5-8fb3-1cbec7418ad8/
Malware family:
n/a
ID:
1
File name:
file
Verdict:
No threats detected
Analysis date:
2025-12-06 23:13:39 UTC
Tags:
inno installer delphi
Link:
https://app.any.run/tasks/65e41c55-806f-43a9-a22a-f7608e336af9

Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Detection:
n/a
Link:
https://www.capesandbox.com/analysis/42853/
Verdict:
Malicious
Score:
93.3%
Link:
https://cyber-fortress.com/docs/result/index.php?id=6934b851c61465c74cbc08d5
Tags:
ransomware dropper crypt
Verdict:
Suspicious
Threat level:
  5/10
Confidence:
100%
Tags:
adaptive-context embarcadero_delphi fingerprint inno installer installer installer-heuristic overlay packed
Link:
https://www.filescan.io/uploads/6934b84dff25e40750d5f060/reports/7f1c57af-b7f4-4f87-afad-74370c51a736/overview
Verdict:
Malicious
Labled as:
Win/grayware_confidence_60%
Link:
https://www.hybrid-analysis.com/sample/102efcb7d66f1fa608c7433ba29a0ccd907dd38db19a49ac3c06f42b694a37b3
Verdict:
Clean
File Type:
exe x32
First seen:
2025-12-06T20:27:00Z UTC
Last seen:
2025-12-06T20:37:00Z UTC
Hits:
~10
Link:
https://opentip.kaspersky.com/102efcb7d66f1fa608c7433ba29a0ccd907dd38db19a49ac3c06f42b694a37b3/results?tab=lookup
Score:
87%
Verdict:
Malware
File Type:
PE
Link:
https://malprob.io/report/102efcb7d66f1fa608c7433ba29a0ccd907dd38db19a49ac3c06f42b694a37b3
Verdict:
inconclusive
YARA:
5 match(es)
Tags:
Executable PE (Portable Executable) PE File Layout Win 32 Exe x86
Link:
https://app.malva.re/file/379af136be94c87aed5965df0c0666c8
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/102efcb7d66f1fa608c7433ba29a0ccd907dd38db19a49ac3c06f42b694a37b3/
Verdict:
Clean
Link:
https://tip.neiki.dev/file/102efcb7d66f1fa608c7433ba29a0ccd907dd38db19a49ac3c06f42b694a37b3
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=caxpzn6wn4p2mcghim52fgqmzwih3u4nwgnetlb4a32cw2kkg6zq._file
Result
Malware family:
n/a
Score:
  7/10
Tags:
discovery installer
Link:
https://tria.ge/reports/251206-26xt1avjdw/
Behaviour
Suspicious use of WriteProcessMemory
Inno Setup is an open-source installation builder for Windows applications.
System Location Discovery: System Language Discovery
Executes dropped EXE
Verdict:
Suspicious
Tags:
n/a
YARA:
n/a
Link:
https://app.threat.zone/submission/04b7ea41-5ed0-4ea8-9d0d-2cbbcf1fd916
Unpacked files
SH256 hash:
102efcb7d66f1fa608c7433ba29a0ccd907dd38db19a49ac3c06f42b694a37b3
MD5 hash:
379af136be94c87aed5965df0c0666c8
SHA1 hash:
b3c81e7e46f9d28f000ddc6c1fc0a8f828e60bdb
Link:
https://www.unpac.me/results/84f87942-9190-4e25-9aba-847cc616ba34/
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
Malicious File
Score:
1.00
Link:
https://yomi.yoroi.company/submissions/102efcb7d66f1fa608c7433ba29a0ccd907dd38db19a49ac3c06f42b694a37b3

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
Create hunting rule
Author:malware-lu
Rule name:CP_Script_Inject_Detector
Create hunting rule
Author:DiegoAnalytics
Description:Detects attempts to inject code into another process across PE, ELF, Mach-O binaries
Rule name:pe_detect_tls_callbacks
Create hunting rule
Rule name:SHA512_Constants
Create hunting rule
Author:phoul (@phoul)
Description:Look for SHA384/SHA512 constants
Rule name:shellcode
Create hunting rule
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

OffLoader

Executable exe 102efcb7d66f1fa608c7433ba29a0ccd907dd38db19a49ac3c06f42b694a37b3

(this sample)

  
Dropped by
Amadey
  
Delivery method
Distributed via web download
  
URLhaus
https://urlhaus.abuse.ch/url/3728193/
Cape
Cape
https://www.capesandbox.com/analysis/42853/

Comments