MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 ac035aeacf8e68baf9d44aadc29d2036d9ad86578622f3d691b58277412dcb37. 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: 16


Intelligence 16 IOCs YARA 22 File information Comments

SHA256 hash: ac035aeacf8e68baf9d44aadc29d2036d9ad86578622f3d691b58277412dcb37
SHA3-384 hash: 2c91b18857b701b2b534176b0346ed73521d594c29fbe801458e4548b1ae7d61972a17e32b15482707138ef0d467a112
SHA1 hash: c73df00302032b2f3cf7094ca9ef0dbd33760ce6
MD5 hash: 5760f89f38db7d6c06540dbc79f3a7c1
humanhash: mirror-march-ceiling-failed
File name:file
Download: download sample
Signature CoinMiner
File size:5'519'512 bytes
First seen:2026-01-24 00:16:33 UTC
Last seen:2026-01-24 00:19:12 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash b237ac2118704db9e7609540658f5790 (30 x CoinMiner)
ssdeep 98304:cgNsXpeGCvf7twcj2JmgJhWmh/dhkhn5ndCIUhtJXvKYE52giZbDVtaeKhp5osAO:cgNwc7twTmgJhWmh/khnbCIUhPXv6Q/q
TLSH T18546235C6647BFBCF3C3B2F285D01931841D78059B4525CBDA93CBA4DAB4B9A4E20E4B
TrID 49.9% (.EXE) Microsoft Visual C++ compiled executable (generic) (16529/12/5)
31.8% (.EXE) Win64 Executable (generic) (10522/11/4)
6.1% (.EXE) OS/2 Executable (generic) (2029/13)
6.0% (.EXE) Generic Win/DOS Executable (2002/3)
6.0% (.EXE) DOS Executable Generic (2000/1)
Magika pebin
Reporter Bitsight
Tags:CoinMiner dropped-by-amadey exe fbf543


Avatar
Bitsight
url: http://130.12.180.43/files/6382108206/AoA6ARH.exe

Intelligence


File Origin
# of uploads :
4
# of downloads :
166
Origin country :
US US
Vendor Threat Intelligence
Malware configuration found for:
SilentCryptoMiner
Details
PEPacker
a UPX version number and an unpacked binary
SilentCryptoMiner
AES-CBC decryption parameters, decrypted component(s), and possibly urls and a CryptoCurrency address
Malware family:
ID:
1
File name:
_ac035aeacf8e68baf9d44aadc29d2036d9ad86578622f3d691b58277412dcb37.exe
Verdict:
Malicious activity
Analysis date:
2026-01-24 00:17:49 UTC
Tags:
miner winring0-sys vuln-driver amsi-bypass xor-url generic xmrig upx

Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Verdict:
Malicious
Score:
90.9%
Tags:
injection obfusc crypt
Verdict:
Malicious
Threat level:
  10/10
Confidence:
100%
Tags:
anti-debug coinminer crypt invalid-signature krypt signed unsafe windows
Verdict:
Malicious
File Type:
exe x64
First seen:
2026-01-23T21:38:00Z UTC
Last seen:
2026-01-23T22:06:00Z UTC
Hits:
~10
Detections:
HEUR:Trojan.Multi.Agent.gen Trojan-Dropper.Win32.Agent.sb Trojan.Win32.Hosts2.gen Trojan.Win32.Agent.rnd HEUR:Trojan.Win64.Reflo.pef
Verdict:
inconclusive
YARA:
4 match(es)
Tags:
Executable PE (Portable Executable) PE File Layout Win 64 Exe x64
Verdict:
Malicious
Threat:
Family.UNAMSILENTCRYPTOMINER
Threat name:
Win64.Trojan.Reflo
Status:
Malicious
First seen:
2026-01-24 00:17:30 UTC
File Type:
PE+ (Exe)
AV detection:
24 of 36 (66.67%)
Threat level:
  5/5
Verdict:
malicious
Label(s):
unc_loader_055
Similar samples:
Result
Malware family:
Score:
  10/10
Tags:
family:xmrig defense_evasion execution miner persistence upx
Behaviour
Checks SCSI registry key(s)
Checks processor information in registry
Enumerates system info in registry
Modifies data under HKEY_USERS
Modifies registry class
Suspicious behavior: EnumeratesProcesses
Suspicious behavior: GetForegroundWindowSpam
Suspicious use of AdjustPrivilegeToken
Suspicious use of UnmapMainImage
Suspicious use of WriteProcessMemory
Uses Task Scheduler COM API
Drops file in Windows directory
Launches sc.exe
Drops file in System32 directory
Suspicious use of SetThreadContext
UPX packed file
Power Settings
Checks BIOS information in registry
Creates new service(s)
Executes dropped EXE
Stops running service(s)
Command and Scripting Interpreter: PowerShell
Drops file in Drivers directory
XMRig Miner payload
Suspicious use of NtCreateUserProcessOtherParentProcess
Xmrig family
xmrig
Unpacked files
SH256 hash:
ac035aeacf8e68baf9d44aadc29d2036d9ad86578622f3d691b58277412dcb37
MD5 hash:
5760f89f38db7d6c06540dbc79f3a7c1
SHA1 hash:
c73df00302032b2f3cf7094ca9ef0dbd33760ce6
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:CAS_Malware_Hunting
Author:Michael Reinprecht
Description:DEMO CAS YARA Rules for sample2.exe
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:DebuggerCheck__MemoryWorkingSet
Author:Fernando Mercês
Description:Anti-debug process memory working set size check
Reference:http://www.gironsec.com/blog/2015/06/anti-debugger-trick-quicky/
Rule name:DebuggerCheck__QueryInfo
Reference:https://github.com/naxonez/yaraRules/blob/master/AntiDebugging.yara
Rule name:DebuggerException__SetConsoleCtrl
Reference:https://github.com/naxonez/yaraRules/blob/master/AntiDebugging.yara
Rule name:DebuggerHiding__Thread
Reference:https://github.com/naxonez/yaraRules/blob/master/AntiDebugging.yara
Rule name:DetectEncryptedVariants
Author:Zinyth
Description:Detects 'encrypted' in ASCII, Unicode, base64, or hex-encoded
Rule name:golang_bin_JCorn_CSC846
Author:Justin Cornwell
Description:CSC-846 Golang detection ruleset
Rule name:Indicator_MiniDumpWriteDump
Author:Obscurity Labs LLC
Description:Detects PE files and PowerShell scripts that use MiniDumpWriteDump either through direct imports or string references
Rule name:MALWARE_Win_R77
Author:ditekSHen
Description:Detects r77 rootkit
Rule name:meth_peb_parsing
Author:Willi Ballenthin
Rule name:NET
Author:malware-lu
Rule name:pe_detect_tls_callbacks
Rule name:PE_Digital_Certificate
Author:albertzsigovits
Rule name:RANSOMWARE
Author:ToroGuitar
Rule name:Suspicious_PssCaptureSnapshot_Usage
Author:Dana Behling - Just me not for personal curiosity, no company.
Description:Detects binaries abusing PssCaptureSnapshot in combination with typical combination that indicates malicious activity.
Rule name:ThreadControl__Context
Reference:https://github.com/naxonez/yaraRules/blob/master/AntiDebugging.yara
Rule name:Windows_Generic_Threat_e8abb835
Author:Elastic Security
Rule name:Windows_Rootkit_R77_d0367e28
Author:Elastic Security
Reference:https://www.elastic.co/security-labs/elastic-security-labs-steps-through-the-r77-rootkit

File information


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

Web download

CoinMiner

Executable exe ac035aeacf8e68baf9d44aadc29d2036d9ad86578622f3d691b58277412dcb37

(this sample)

  
Dropped by
Amadey
  
Delivery method
Distributed via web download

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