MalwareBazaar Database
You are currently viewing the MalwareBazaar entry for SHA256 1fa39c9491e60fcf0405b3eec8f9b8309b8cdf777a88970bca37cab7a2104bd1. 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
CoinMiner
Vendor detections: 15
| SHA256 hash: | 1fa39c9491e60fcf0405b3eec8f9b8309b8cdf777a88970bca37cab7a2104bd1 |
|---|---|
| SHA3-384 hash: | 39c56d2a6f236281fb172871d8c1cc5a1ed6878e1bccd4c111b0ec75dbf1f83a81f01c9024f10c4a33740be6a33f96aa |
| SHA1 hash: | d9d5a383ab8882530813ff0549451b89ed09312d |
| MD5 hash: | af93f62920fd0190e37e3caf5622555b |
| humanhash: | alaska-uncle-speaker-oscar |
| File name: | file |
| Download: | download sample |
| Signature | CoinMiner |
| File size: | 3'159'320 bytes |
| First seen: | 2026-01-12 19:19:40 UTC |
| Last seen: | 2026-01-26 04:28:47 UTC |
| File type: |  exe |
| MIME type: | application/x-dosexec |
| imphash | f6baa5eaa8231d4fe8e922a2e6d240ea (60 x CoinMiner, 22 x DCRat, 15 x LummaStealer) |
| ssdeep | 49152:YP5unNQEASnUK5jthgrfUfVHumKX9oBI/sBuJK1w9UwhTmkL+ykBxO+a370:YP5G6vU5YsHRKX9oBG61F/yEF80 |
| Threatray | 1'289 similar samples on MalwareBazaar |
| TLSH | T198E5330337EE897AE0473D328251A3231BBAF6560B3945DB5A905FAD4E297C4DD382C7 |
| TrID | 38.7% (.EXE) Microsoft Visual C++ compiled executable (generic) (16529/12/5) 24.6% (.EXE) Win64 Executable (generic) (10522/11/4) 11.8% (.EXE) Win16 NE executable (generic) (5038/12/1) 10.5% (.EXE) Win32 Executable (generic) (4504/4/1) 4.7% (.EXE) OS/2 Executable (generic) (2029/13) |
| Magika | pebin |
| Reporter |  Bitsight |
| Tags: | CoinMiner dropped-by-gcleaner exe s signed soft |
Code Signing Certificate
| Organisation: | FileZilla FTP Client |
|---|---|
| Issuer: | FileZilla FTP Client |
| Algorithm: | sha256WithRSAEncryption |
| Valid from: | 2025-12-24T00:00:00Z |
| Valid to: | 2030-12-24T00:00:00Z |
| Serial number: | 3010edb326dc0f81 |
| Intelligence: | 14 malware samples on MalwareBazaar are signed with this code signing certificate |
| Thumbprint Algorithm: | SHA256 |
| Thumbprint: | c3bdb12dd0565b796cab743ef8c6fab84e7a2d25d38f58a3e5a71a797a648feb |
| Source: | This information was brought to you by ReversingLabs A1000 Malware Analysis Platform |
Intelligence
File Origin
# of uploads :
1'098
# of downloads :
207
Origin country :
USVendor Threat Intelligence
No detections
Malware family:
n/a
ID:
1
File name:
_1fa39c9491e60fcf0405b3eec8f9b8309b8cdf777a88970bca37cab7a2104bd1.exe
Verdict:
Malicious activity
Analysis date:
2026-01-12 19:22:02 UTC
Tags:
arch-exec
Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Detection:
n/a
Detection(s):
Verdict:
Malicious
Score:
94.9%
Tags:
phishing dropper shell sage
Verdict:
Likely Malicious
Threat level:
7.5/10
Confidence:
100%
Tags:
adaptive-context fingerprint installer installer keylogger microsoft_visual_cc obfuscated overlay signed stealer
Verdict:
Malicious
Labled as:
Malware/7zip
Verdict:
Malicious
File Type:
exe x32
First seen:
2026-01-12T16:29:00Z UTC
Last seen:
2026-01-14T06:53:00Z UTC
Hits:
~100
Detections:
Trojan-Dropper.Win32.Delf.eimp Trojan-Dropper.Win32.Agent.sb Trojan.Win32.SFX.sb HEUR:Trojan.Win32.Generic HEUR:Trojan.MSIL.Agent.gen Trojan-Dropper.Win32.Delfea.sb Trojan-Dropper.Win32.Agent.gen Trojan-Dropper.Win32.Delfea.vr Trojan-Downloader.Win32.PsDownload.sb
Verdict:
Unknown
Score:
89%
Verdict:
Malware
File Type:
PE
Gathering data
Verdict:
Malicious
Threat:
Family.XMRIG
Threat name:
Win32.Malware.Heuristic
Status:
Malicious
First seen:
2026-01-12 19:20:38 UTC
File Type:
PE (Exe)
Extracted files:
10
AV detection:
21 of 38 (55.26%)
Threat level:
2/5
Detection(s):
Suspicious file
Verdict:
malicious
Label(s):
unc_loader_055
Similar samples:
+ 1'279 additional samples on MalwareBazaar
Result
Malware family:
xmrig
Score:
10/10
Tags:
family:xmrig defense_evasion discovery execution miner persistence upx
Behaviour
Modifies data under HKEY_USERS
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
Views/modifies file attributes
Enumerates physical storage devices
System Location Discovery: System Language Discovery
Launches sc.exe
Drops file in System32 directory
Suspicious use of SetThreadContext
UPX packed file
Contacts third-party web service commonly abused for C2
Obfuscated Files or Information: Command Obfuscation
Checks computer location settings
Creates new service(s)
Executes dropped EXE
Loads dropped DLL
Stops running service(s)
Badlisted process makes network request
Command and Scripting Interpreter: PowerShell
Downloads MZ/PE file
XMRig Miner payload
Xmrig family
xmrig
Verdict:
Malicious
Tags:
Win.Malware.7zip-10013374-0
YARA:
n/a
Unpacked files
SH256 hash:
1fa39c9491e60fcf0405b3eec8f9b8309b8cdf777a88970bca37cab7a2104bd1
MD5 hash:
af93f62920fd0190e37e3caf5622555b
SHA1 hash:
d9d5a383ab8882530813ff0549451b89ed09312d
SH256 hash:
6118d8deb81b10004c1d3645b23ef108638afd4d5389eb55059bafd3027b2d87
MD5 hash:
d514f18eef480f41afa7448f88fc04e2
SHA1 hash:
efb606efbdbb2f0c610655aea6b2b04dc33bb9f3
Malware family:
XMRig
Verdict:
Malicious
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
Malicious File
Score:
1.00
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: | PE_Digital_Certificate |
|---|---|
| Author: | albertzsigovits |
File information
The table below shows additional information about this malware sample such as delivery method and external references.
Web download
Dropped by
Gcleaner
Delivery method
Distributed via web download
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