MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 12d5e3fdac938bef0d9c78e7905d6d1deaca21602aaef3fdc900b0063edb40f9. 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



Kamasers


Vendor detections: 12


Intelligence 12 IOCs YARA 13 File information Comments

SHA256 hash: 12d5e3fdac938bef0d9c78e7905d6d1deaca21602aaef3fdc900b0063edb40f9
SHA3-384 hash: 8d55554ae22b38efce3d6f503af99c1731e7d0e2d396c0c0e15207b5553178dce27aa859f78cc74121b4be66db49549b
SHA1 hash: d68393dc930c4237d9ce6e2512d82d44d7049692
MD5 hash: 8d8e31557b3d753a491e884098cb1cda
humanhash: mango-princess-venus-cat
File name:SecuriteInfo.com.Trojan.DownLoader49.4307.17494.22029
Download: download sample
Signature Kamasers
File size:640'048 bytes
First seen:2025-11-02 02:17:25 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash 88e9e53fbad6afc4927fe0f6233462bf (1 x Kamasers)
ssdeep 12288:jT9szv8VTnzSN9ShaKN5eKbunW4OWWArhQDGdd:igVcWaU5eNWX+hqG7
TLSH T188D4F1217991C073D4A71971ACF9DBB58F2EFC224B9069CB67C40FBB49206C19735B1A
TrID 40.3% (.EXE) Win64 Executable (generic) (10522/11/4)
19.3% (.EXE) Win16 NE executable (generic) (5038/12/1)
17.2% (.EXE) Win32 Executable (generic) (4504/4/1)
7.7% (.EXE) OS/2 Executable (generic) (2029/13)
7.6% (.EXE) Generic Win/DOS Executable (2002/3)
Magika pebin
Reporter SecuriteInfoCom
Tags:exe Kamasers

Intelligence


File Origin
# of uploads :
1
# of downloads :
160
Origin country :
FR FR
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
SecuriteInfo.com.Trojan.DownLoader49.4307.17494.22029
Verdict:
Malicious activity
Analysis date:
2025-11-02 02:20:26 UTC
Tags:
ims-api generic

Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Verdict:
Malicious
Score:
97.4%
Tags:
ransomware spawn remo
Result
Verdict:
Malware
Maliciousness:

Behaviour
Сreating synchronization primitives
Creating a file in the %AppData% subdirectories
Creating a process from a recently created file
Using the Windows Management Instrumentation requests
DNS request
Connection attempt
Sending an HTTP GET request
Unauthorized injection to a recently created process
Unauthorized injection to a recently created process by context flags manipulation
Enabling autorun by creating a file
Verdict:
Malicious
Threat level:
  10/10
Confidence:
100%
Tags:
crypto fingerprint krypt microsoft_visual_cc overlay packed unsafe
Verdict:
Malicious
Labled as:
GenKryptik_AGeneric.BMP trojan
Verdict:
Malicious
File Type:
exe x32
First seen:
2025-10-31T20:08:00Z UTC
Last seen:
2025-11-02T01:50:00Z UTC
Hits:
~100
Detections:
VHO:Trojan-Dropper.Win32.Agent.gen Trojan-Dropper.Win32.Dorifel.sbd PDM:Trojan.Win32.Generic Trojan.Win32.Inject.sb Trojan.Win32.Agent.sb Backdoor.Agent.HTTP.C&C Trojan-Dropper.Win32.Agent.sb Trojan.Win32.Reconyc.sb Trojan.Win32.Reconyc.ptxn
Verdict:
inconclusive
YARA:
4 match(es)
Tags:
Executable PDB Path PE (Portable Executable) PE File Layout Win 32 Exe x86
Threat name:
Win32.Infostealer.Tinba
Status:
Malicious
First seen:
2025-11-01 21:33:29 UTC
AV detection:
24 of 38 (63.16%)
Threat level:
  5/5
Result
Malware family:
n/a
Score:
  7/10
Tags:
discovery
Behaviour
Suspicious use of WriteProcessMemory
System Location Discovery: System Language Discovery
Executes dropped EXE
Unpacked files
SH256 hash:
12d5e3fdac938bef0d9c78e7905d6d1deaca21602aaef3fdc900b0063edb40f9
MD5 hash:
8d8e31557b3d753a491e884098cb1cda
SHA1 hash:
d68393dc930c4237d9ce6e2512d82d44d7049692
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:cobalt_strike_tmp01925d3f
Author:The DFIR Report
Description:files - file ~tmp01925d3f.exe
Reference:https://thedfirreport.com
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:FreddyBearDropper
Author:Dwarozh Hoshiar
Description:Freddy Bear Dropper is dropping a malware through base63 encoded powershell scrip.
Rule name:golang_bin_JCorn_CSC846
Author:Justin Cornwell
Description:CSC-846 Golang detection ruleset
Rule name:INDICATOR_SUSPICIOUS_EXE_NoneWindowsUA
Author:ditekSHen
Description:Detects Windows executables referencing non-Windows User-Agents
Rule name:pe_detect_tls_callbacks
Rule name:TelegramAPIMalware_PowerShell_EXE
Author:@polygonben
Description:Hunting for pwsh malware using Telegram for C2
Rule name:telegram_bot_api
Author:rectifyq
Description:Detects file containing Telegram Bot API
Rule name:ThreadControl__Context
Reference:https://github.com/naxonez/yaraRules/blob/master/AntiDebugging.yara
Rule name:TH_Generic_MassHunt_Win_Malware_2025_CYFARE
Author:CYFARE
Description:Generic Windows malware mass-hunt rule - 2025
Reference:https://cyfare.net/

File information


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

Comments