MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 a58828739170d90f458b82aa756ce7eca9c72cc88fb454ebf789213d4943ed8b. 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



Threat unknown


Vendor detections: 14


Intelligence 14 IOCs YARA 6 File information Comments

SHA256 hash: a58828739170d90f458b82aa756ce7eca9c72cc88fb454ebf789213d4943ed8b
SHA3-384 hash: 31bbc3d93a46762325658840981293996d20ab7faa5f3907fafba6c7201b78f58bf2e368d5e72eb363166ec9ec7bf92c
SHA1 hash: 732a23f9188cbe369cafe520c700e4664bc4e5ba
MD5 hash: 9a0fbf51f33ccfb38fe60c4c72eb9613
humanhash: failed-white-autumn-autumn
File name:7fMjbSV.exe
Download: download sample
File size:322'560 bytes
First seen:2025-08-27 07:51:39 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash 0fa560c8ef45d1ae7d55f476489a6263 (1 x Kamasers)
ssdeep 6144:s5cX5D/AsCTsfQGQmN/qeiDzwgTygk0P6Hg/JykzRFeY:cMuTiNiei/bCABBRH
TLSH T10D646B117285D032C95252B22739EFB6866DED304FA559CBA3C45F3ADE202C17B35F2A
TrID 47.3% (.EXE) Win32 Executable MS Visual C++ (generic) (31206/45/13)
15.9% (.EXE) Win64 Executable (generic) (10522/11/4)
9.9% (.DLL) Win32 Dynamic Link Library (generic) (6578/25/2)
7.6% (.EXE) Win16 NE executable (generic) (5038/12/1)
6.8% (.EXE) Win32 Executable (generic) (4504/4/1)
Magika pebin
Reporter abuse_ch
Tags:exe

Intelligence


File Origin
# of uploads :
1
# of downloads :
54
Origin country :
SE SE
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
7fMjbSV.exe
Verdict:
Malicious activity
Analysis date:
2025-08-26 20:47:11 UTC
Tags:
auto-startup

Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Verdict:
Malicious
Score:
94.9%
Tags:
autorun spawn hype sage
Result
Verdict:
Malware
Maliciousness:

Behaviour
Creating a process from a recently created file
Sending a custom TCP request
Enabling autorun by creating a file
Verdict:
Likely Malicious
Threat level:
  7.5/10
Confidence:
100%
Tags:
anti-vm explorer fingerprint hacktool lolbin microsoft_visual_cc obfuscated threat
Verdict:
Malicious
File Type:
exe x32
First seen:
2025-08-26T14:24:00Z UTC
Last seen:
2025-08-26T14:24:00Z UTC
Hits:
~10
Detections:
PDM:Trojan.Win32.Generic HEUR:Trojan.Win32.Reconyc.gen Trojan.Win32.Reconyc.sb Trojan.Win32.Agent.sb
Result
Threat name:
n/a
Detection:
malicious
Classification:
adwa.evad
Score:
68 / 100
Signature
Drops PE files to the startup folder
Found API chain indicative of debugger detection
Joe Sandbox ML detected suspicious sample
Multi AV Scanner detection for dropped file
Multi AV Scanner detection for submitted file
Behaviour
Behavior Graph:
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:
2025-08-26 20:47:11 UTC
File Type:
PE (Exe)
Extracted files:
1
AV detection:
32 of 37 (86.49%)
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
Drops startup file
Executes dropped EXE
Verdict:
Suspicious
Tags:
n/a
YARA:
n/a
Unpacked files
SH256 hash:
a58828739170d90f458b82aa756ce7eca9c72cc88fb454ebf789213d4943ed8b
MD5 hash:
9a0fbf51f33ccfb38fe60c4c72eb9613
SHA1 hash:
732a23f9188cbe369cafe520c700e4664bc4e5ba
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_AllMal_Detector
Author:DiegoAnalytics
Description:CrossPlatform All Malwares Detector: Detect PE, ELF, Mach-O, scripts, archives; overlay, obfuscation, encryption, spoofing, hiding, high entropy, network communication
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:telegram_bot_api
Author:rectifyq
Description:Detects file containing Telegram Bot API

File information


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

Web download

Executable exe a58828739170d90f458b82aa756ce7eca9c72cc88fb454ebf789213d4943ed8b

(this sample)

  
Delivery method
Distributed via web download

Comments