MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 769a3560c21201f48c136363fe59683fbf0dcfcbbd034a0f6590c353b4aceb09. 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



Koceg


Vendor detections: 15


Intelligence 15 IOCs YARA 6 File information Comments

SHA256 hash: 769a3560c21201f48c136363fe59683fbf0dcfcbbd034a0f6590c353b4aceb09
SHA3-384 hash: f2d41d15d69d0b8613e142d05664ca3a7044694e3cd6b1035b34ba488dfe7883d02d0c2dcbf39f135371101e7a0d8540
SHA1 hash: baa06df7561a3a0bb707056737ec3d5ee39826a9
MD5 hash: 8109f24fed6d6aec77b5dcdd065e4f72
humanhash: nineteen-kansas-fourteen-november
File name:769a3560c21201f48c136363fe59683fbf0dcfcbbd034a0f6590c353b4aceb09.exe
Download: download sample
Signature Koceg
File size:447'417 bytes
First seen:2025-12-20 12:33:11 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash 08b656407b8d307979dc72c3fcc683a8 (15 x Koceg)
ssdeep 3072:3qPPXx0RbMIH7CNZ2sBrfDU9Mv2b7CzMV+k/7tErHZX0cvYcD+lQLMwsRVXk21cx:AZaMUjYOOzpkTQZult9RN9lOJZ
Threatray 11 similar samples on MalwareBazaar
TLSH T15894224FD0888786D66F58B457E27271B634656AD20F83F74F1AACAC33E0141CCB9A4B
TrID 34.7% (.EXE) UPX compressed Win32 Executable (27066/9/6)
34.1% (.EXE) Win32 EXE Yoda's Crypter (26569/9/4)
8.4% (.DLL) Win32 Dynamic Link Library (generic) (6578/25/2)
6.4% (.EXE) Win16 NE executable (generic) (5038/12/1)
5.7% (.EXE) Win32 Executable (generic) (4504/4/1)
Magika pebin
Reporter Anonymous
Tags:exe Koceg trojan

Intelligence


File Origin
# of uploads :
1
# of downloads :
192
Origin country :
US US
Vendor Threat Intelligence
Malware configuration found for:
PEPacker
Details
PEPacker
a UPX version number and an unpacked binary
Malware family:
n/a
ID:
1
File name:
769a3560c21201f48c136363fe59683fbf0dcfcbbd034a0f6590c353b4aceb09.exe
Verdict:
Malicious activity
Analysis date:
2025-12-20 12:28:31 UTC
Tags:
n/a

Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Verdict:
Malicious
Score:
99.9%
Tags:
vmdetect socks
Verdict:
Malicious
Threat level:
  10/10
Confidence:
100%
Tags:
anti-vm autorun base64 evasive explorer lolbin microsoft_visual_cc obfuscated overlay overlay packed packed packed ransomware unsafe upx xor-pe zero
Verdict:
Malicious
File Type:
exe x32
First seen:
2025-12-18T18:01:00Z UTC
Last seen:
2025-12-20T22:50:00Z UTC
Hits:
~10
Detections:
Trojan.Win32.Agent.sb HEUR:Worm.Win32.AutoRun.gen HEUR:Trojan-Dropper.Win32.Dinwod.sbb HEUR:Trojan.Win32.Nosok.gen HEUR:Trojan.Win32.Generic Trojan-Dropper.Win32.Daws.sbbs
Verdict:
inconclusive
YARA:
4 match(es)
Tags:
Executable PE (Portable Executable) PE File Layout Win 32 Exe x86
Threat name:
Win32.Worm.Mandaph
Status:
Malicious
First seen:
2025-12-19 00:22:59 UTC
File Type:
PE (Exe)
AV detection:
22 of 24 (91.67%)
Threat level:
  5/5
Result
Malware family:
n/a
Score:
  10/10
Tags:
adware discovery persistence stealer upx
Behaviour
Modifies registry class
Suspicious behavior: EnumeratesProcesses
Suspicious use of WriteProcessMemory
System Location Discovery: System Language Discovery
UPX packed file
Adds Run key to start application
Enumerates connected drives
Installs/modifies Browser Helper Object
Modifies WinLogon
Executes dropped EXE
Modifies system executable filetype association
Drops file in Drivers directory
Sets service image path in registry
Modifies WinLogon for persistence
Unpacked files
SH256 hash:
769a3560c21201f48c136363fe59683fbf0dcfcbbd034a0f6590c353b4aceb09
MD5 hash:
8109f24fed6d6aec77b5dcdd065e4f72
SHA1 hash:
baa06df7561a3a0bb707056737ec3d5ee39826a9
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:UPX290LZMAMarkusOberhumerLaszloMolnarJohnReiser
Author:malware-lu
Rule name:UPXV200V290MarkusOberhumerLaszloMolnarJohnReiser
Author:malware-lu
Rule name:UPXv20MarkusLaszloReiser
Author:malware-lu
Rule name:upx_3
Author:Kevin Falcoz
Description:UPX 3.X
Rule name:upx_largefile
Author:k3nr9
Rule name:vmdetect
Author:nex
Description:Possibly employs anti-virtualization techniques

File information


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

Comments