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MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 4e7bc4bbb8199dd8aebb9dd01e624f0e9b63906af056b33d0a746e6604f0e9a8. 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



EpsilonStealer


Vendor detections: 13


Intelligence 13 IOCs YARA File information Comments

SHA256 hash: 4e7bc4bbb8199dd8aebb9dd01e624f0e9b63906af056b33d0a746e6604f0e9a8
SHA3-384 hash: 0e2c0ac417236abd1204982c4e16499360f582480056b728f2effe16d5c6b90c4bdec2f0c2e13af5781fa140dfe1aa1c
SHA1 hash: 7009165a49443c81987bec3a7d4e76ac1bdbd902
MD5 hash: 860f53faeaaaef4eaadc40ea28a3f1e3
humanhash: pennsylvania-ink-colorado-seventeen
File name:winhelp.exe
Download: download sample
Signature EpsilonStealer
File size:84'147'854 bytes
First seen:2026-03-06 09:09:05 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash b34f154ec913d2d2c435cbd644e91687 (594 x GuLoader, 131 x RemcosRAT, 86 x EpsilonStealer)
ssdeep 1572864:VSnyLU23CpuwCPfj+MBkQw14U2Ap0E2Mq40LNUib95cyoIRTp:VeyLUpuHPzirp4MNWUO95cyoI1p
TLSH T1EC0833FDA2A35BB3EF89193717F598176ABC45F80654DCF7827E1172DA02D821CAD028
TrID 27.0% (.EXE) Win64 Executable (generic) (6522/11/2)
20.8% (.EXE) Win16 NE executable (generic) (5038/12/1)
18.6% (.EXE) Win32 Executable (generic) (4504/4/1)
8.5% (.ICL) Windows Icons Library (generic) (2059/9)
8.4% (.EXE) OS/2 Executable (generic) (2029/13)
Magika pebin
dhash icon 0000000000000000 (909 x AgentTesla, 577 x Formbook, 319 x RedLineStealer)
Reporter smica83
Tags:EpsilonStealer exe

Intelligence


File Origin
# of uploads :
1
# of downloads :
141
Origin country :
HU HU
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
winhelp.exe
Verdict:
Malicious activity
Analysis date:
2026-03-06 09:10:55 UTC
Tags:
evasion stealer

Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Verdict:
Malicious
Score:
92.5%
Tags:
vmdetect extens shell sage
Verdict:
Malicious
Threat level:
  10/10
Confidence:
100%
Tags:
anti-debug blackhole crypto installer installer installer-heuristic invalid-signature microsoft_visual_cc nsis packed signed soft-404
Verdict:
Malicious
File Type:
exe x32
Detections:
HackTool.Win64.BroHack.jb HEUR:Trojan.Script.Generic
Result
Threat name:
n/a
Detection:
malicious
Classification:
spyw.evad
Score:
96 / 100
Signature
Drops large PE files
Drops PE files with benign system names
Loading BitLocker PowerShell Module
Multi AV Scanner detection for dropped file
Multi AV Scanner detection for submitted file
Queries memory information (via WMI often done to detect virtual machines)
Queries sensitive system registry key value via command line tool
Sigma detected: Files With System Process Name In Unsuspected Locations
Tries to access browser extension known for cryptocurrency wallets
Tries to harvest and steal browser information (history, passwords, etc)
Unusual module load detection (module proxying)
Uses cmd line tools excessively to alter registry or file data
Behaviour
Behavior Graph:
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 1879413 Sample: winhelp.exe Startdate: 06/03/2026 Architecture: WINDOWS Score: 96 56 shed.dual-low.part-0010.t-0009.t-msedge.net 2->56 58 part-0010.t-0009.t-msedge.net 2->58 60 5 other IPs or domains 2->60 76 Multi AV Scanner detection for dropped file 2->76 78 Multi AV Scanner detection for submitted file 2->78 80 Sigma detected: Files With System Process Name In Unsuspected Locations 2->80 9 winhelp.exe 1221 2->9         started        signatures3 process4 file5 46 C:\Users\user\AppData\Local\...\nsis7z.dll, PE32 9->46 dropped 48 C:\Users\user\AppData\Local\...\System.dll, PE32 9->48 dropped 50 C:\Users\user\AppData\Local\...\winhost.exe, PE32+ 9->50 dropped 52 26 other malicious files 9->52 dropped 82 Drops large PE files 9->82 13 winhost.exe 62 9->13         started        signatures6 process7 dnsIp8 62 ipinfo.io 34.117.59.81, 443, 49698 GOOGLE-AS-APGoogleAsiaPacificPteLtdSG United States 13->62 64 floppy-excited-advertisers-hosted.trycloudflare.com 104.16.230.132, 443, 49700, 49702 CLOUDFLARENETUS United States 13->64 66 adapters-invitations-seating-sims.trycloudflare.com 104.16.231.132, 443, 49701 CLOUDFLARENETUS United States 13->66 54 C:\Users\user\AppData\Local\...\svchost.exe, PE32 13->54 dropped 86 Uses cmd line tools excessively to alter registry or file data 13->86 88 Tries to harvest and steal browser information (history, passwords, etc) 13->88 90 Tries to access browser extension known for cryptocurrency wallets 13->90 92 3 other signatures 13->92 18 cmd.exe 13->18         started        21 cmd.exe 13->21         started        23 powershell.exe 13->23         started        25 50 other processes 13->25 file9 signatures10 process11 signatures12 68 Uses cmd line tools excessively to alter registry or file data 18->68 70 Queries sensitive system registry key value via command line tool 18->70 27 conhost.exe 18->27         started        30 chcp.com 18->30         started        32 conhost.exe 21->32         started        34 reg.exe 21->34         started        72 Queries memory information (via WMI often done to detect virtual machines) 23->72 74 Loading BitLocker PowerShell Module 23->74 36 conhost.exe 23->36         started        38 conhost.exe 25->38         started        40 conhost.exe 25->40         started        42 conhost.exe 25->42         started        44 43 other processes 25->44 process13 signatures14 84 Queries memory information (via WMI often done to detect virtual machines) 27->84
Gathering data
Threat name:
Win32.Packed.Generic
Status:
Suspicious
First seen:
2026-03-05 20:54:18 UTC
File Type:
PE (Exe)
Extracted files:
1764
AV detection:
7 of 24 (29.17%)
Threat level:
  1/5
Result
Malware family:
epsilon
Score:
  10/10
Tags:
family:donutloader family:epsilon antivm discovery execution linux loader persistence spyware stealer
Behaviour
Checks processor information in registry
Modifies registry key
Suspicious behavior: AddClipboardFormatListener
Suspicious behavior: EnumeratesProcesses
Suspicious behavior: GetForegroundWindowSpam
Suspicious use of AdjustPrivilegeToken
Suspicious use of FindShellTrayWindow
Suspicious use of UnmapMainImage
Suspicious use of WriteProcessMemory
Command and Scripting Interpreter: PowerShell
Enumerates physical storage devices
System Location Discovery: System Language Discovery
Drops file in Windows directory
Adds Run key to start application
Looks up external IP address via web service
Checks computer location settings
Executes dropped EXE
Loads dropped DLL
Reads user/profile data of web browsers
Detects DonutLoader
DonutLoader
Donutloader family
Epsilon Stealer
Epsilon family
Please note that we are no longer able to provide a coverage score for Virus Total.

File information


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

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