MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 c6124eb41137fd565047878621d520d00854f7588b1a75ccb119db6b3103597b. 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



HijackLoader


Vendor detections: 14


Intelligence 14 IOCs YARA 5 File information Comments

SHA256 hash: c6124eb41137fd565047878621d520d00854f7588b1a75ccb119db6b3103597b
SHA3-384 hash: c5c55cb5be62be83e20eda088c5c264be9a8ceb170bf80d7395cafe0b505d740cfe52dc76fdf9fd85156449724c4dcfa
SHA1 hash: 397b5468debcc9d419df75711b6e8ee0decf3178
MD5 hash: 572c9508bf0c1bdb1441ce02d8454cc5
humanhash: oklahoma-batman-tennessee-arizona
File name:cotool.exe
Download: download sample
Signature HijackLoader
File size:4'505'739 bytes
First seen:2025-12-23 07:57:56 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash e8ac1646024d52d1534a88da2e8037cd (8 x HijackLoader, 7 x OffLoader, 7 x Tofsee)
ssdeep 98304:rDbHnMcST8xqpgN2ugDuTRa3KgERpKJ0JNf4fax/:rDbH7SY4pOiDu1coRpKScaF
TLSH T182260213F28E673EE46A553A19729A10553FAE20541A8CB396EC3D8CCE391A01D7FF47
TrID 49.8% (.EXE) Inno Setup installer (107240/4/30)
20.0% (.EXE) InstallShield setup (43053/19/16)
19.3% (.EXE) Win32 EXE PECompact compressed (generic) (41569/9/9)
4.8% (.EXE) Win64 Executable (generic) (10522/11/4)
2.0% (.EXE) Win32 Executable (generic) (4504/4/1)
Magika pebin
Reporter JAMESWT_WT
Tags:exe HIjackLoader melasio-com

Intelligence


File Origin
# of uploads :
1
# of downloads :
77
Origin country :
IT IT
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
_c6124eb41137fd565047878621d520d00854f7588b1a75ccb119db6b3103597b.exe
Verdict:
Malicious activity
Analysis date:
2025-12-23 08:00:08 UTC
Tags:
delphi inno installer hijackloader loader amsi-bypass

Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Verdict:
Malicious
Score:
99.9%
Tags:
downloader dropper virus
Verdict:
Likely Malicious
Threat level:
  7.5/10
Confidence:
100%
Tags:
adaptive-context embarcadero_delphi fingerprint inno installer installer installer-heuristic overlay packed xworm
Verdict:
Malicious
File Type:
exe x32
First seen:
2025-12-11T17:13:00Z UTC
Last seen:
2025-12-13T23:07:00Z UTC
Hits:
~100
Detections:
UDS:DangerousObject.Multi.Generic VHO:Trojan-Dropper.Win32.Convagent.gen HEUR:Trojan-Dropper.Win32.Agent.gen
Malware family:
Sysinternals
Verdict:
Suspicious
Verdict:
inconclusive
YARA:
4 match(es)
Tags:
Executable PE (Portable Executable) PE File Layout Win 32 Exe x86
Result
Malware family:
hijackloader
Score:
  10/10
Tags:
family:hijackloader discovery installer loader
Behaviour
Suspicious behavior: EnumeratesProcesses
Suspicious use of WriteProcessMemory
Inno Setup is an open-source installation builder for Windows applications.
System Location Discovery: System Language Discovery
Executes dropped EXE
Loads dropped DLL
Detects HijackLoader (aka IDAT Loader)
HijackLoader, IDAT loader, Ghostulse,
Hijackloader family
Unpacked files
SH256 hash:
c6124eb41137fd565047878621d520d00854f7588b1a75ccb119db6b3103597b
MD5 hash:
572c9508bf0c1bdb1441ce02d8454cc5
SHA1 hash:
397b5468debcc9d419df75711b6e8ee0decf3178
SH256 hash:
cda9eb15ccb3ba3dbbb6e3e659f15d44e8d6655a356106dc7bdc3612f67d51f0
MD5 hash:
1949acaeb60a9286f9e66c9e28e3353f
SHA1 hash:
6cd7022c190ec185fc6f6942725a5b7debed4ea6
SH256 hash:
09a9f7f0de2d4a028c8646540c81afaaa910ff6dbe3737d1315407bfe6259320
MD5 hash:
614db6dba5d7c5c0bd587a752d01c521
SHA1 hash:
cacc894aab472f12fc256c44f1d50eebfbca3bc8
SH256 hash:
eed80b20a3ea06a26a5c6359a45c2bf2a96db8faffdf7aad42959590cecd46f7
MD5 hash:
c2f54ccb08d75a73ab67c7424753c3ae
SHA1 hash:
f9bb699ca0524e40f346bf23918beb86400da0d6
SH256 hash:
cafac3368bb8d9edd0e7abc9b079a4573e5b289b0b9c42f27162ac3421ccc711
MD5 hash:
a50f1d6b32dff7e58e1329ccaf2d6f50
SHA1 hash:
07c6db7163c91807308c749c50636495000dffc3
Malware family:
IDATLoader
Verdict:
Malicious
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

File information


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

Comments