MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 c1e8ea0ebbe41a5714caca4fc85046de84dd82553379c16b7f83b0c7fc8ce20a. 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


ACRStealer


Vendor detections: 15


Intelligence 15 IOCs YARA 8 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: c1e8ea0ebbe41a5714caca4fc85046de84dd82553379c16b7f83b0c7fc8ce20a
SHA3-384 hash: c27a8126bddf292bf54a0edd256178562070312c0a268e55b413d791078dd55acd7cd0bd46ad9320b7394667392c3678
SHA1 hash: 1656334adf66a7d04de72119fade56652898c366
MD5 hash: b4352b63afaf0d6888c9f5f4b250668e
humanhash: three-hawaii-jupiter-beer
File name:DesktopWorkspaceSync.exe
Download: download sample
Signature ACRStealer
Create hunting rule
File size:1'513'728 bytes
First seen:2026-06-16 11:58:20 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (49'115 x AgentTesla, 20'117 x Formbook, 12'357 x SnakeKeylogger)
ssdeep 6144:IeLKqFnq0nq0nyw9r9c5X46ZwuJD2gbWusPDjMs/FX+8i8z/xE:I2KKnq0nq1wyKgiPDYs/FXguE
TLSH T173651215828C049ED64BCDBA2469117A8F7DDC52CBE341CB74CCDD903E871E2AD3BA99
TrID 73.9% (.EXE) Generic CIL Executable (.NET, Mono, etc.) (73123/4/13)
6.6% (.DLL) Win32 Dynamic Link Library (generic) (6578/25/2)
6.6% (.EXE) Win64 Executable (generic) (6522/11/2)
4.5% (.EXE) Win32 Executable (generic) (4504/4/1)
2.0% (.ICL) Windows Icons Library (generic) (2059/9)
Magika pebin
Reporter abuse_ch
Tags:ACRStealer exe signed

Code Signing Certificate

Organisation:MyStubCert
Issuer:MyStubCert
Algorithm:sha256WithRSAEncryption
Valid from:2025-08-08T22:43:46Z
Valid to:2026-08-08T23:03:46Z
Serial number: 18abf5f4de01f0b8455749de204588e0
Thumbprint Algorithm:SHA256
Thumbprint: da08084ac8ef69c7659fd8aa49c2395e877bc0007854ebfc179357bd68de07fb
Source:This information was brought to you by ReversingLabs A1000 Malware Analysis Platform

Intelligence

File Origin
# of uploads :
1
# of downloads :
195
Origin country :
SE SE
Vendor Threat Intelligence
No detections
Malware family:
n/a
ID:
1
File name:
DesktopWorkspaceSync.exe
Verdict:
Malicious activity
Analysis date:
2026-06-15 19:15:49 UTC
Tags:
donutloader loader
Link:
https://app.any.run/tasks/68e32448-1fc3-4c1d-a21e-17a020756edf

Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Detection:
n/a
Link:
https://www.capesandbox.com/analysis/70955/
Detection(s):
SecuriteInfo.com.Trojan.MSILZilla.245852.89799637.UNOFFICIAL
Create hunting rule

Verdict:
Malicious
Score:
99.1%
Link:
https://cyber-fortress.com/docs/result/index.php?id=6a3057fb34eaf30d8ce67400
Tags:
spoof virus crypt msil
Result
Verdict:
Malware
Maliciousness:

Behaviour
DNS request
Connection attempt
Sending a custom TCP request
Creating a window
Сreating synchronization primitives
Creating a file
Verdict:
Likely Malicious
Threat level:
  7.5/10
Confidence:
100%
Tags:
adaptive-context base64 crypt signed
Link:
https://www.filescan.io/uploads/6a313a6c8161ac6cb561deb0/reports/221707e8-63fd-42e5-a455-e8127cd83894/overview
Verdict:
Malicious
Labled as:
IL:Trojan.MSILZilla
Link:
https://www.hybrid-analysis.com/sample/c1e8ea0ebbe41a5714caca4fc85046de84dd82553379c16b7f83b0c7fc8ce20a
Verdict:
Malicious
File Type:
exe x32
First seen:
2026-04-21T09:21:00Z UTC
Last seen:
2026-06-17T23:45:00Z UTC
Hits:
~10
Detections:
PDM:Trojan.Win32.Generic HEUR:Trojan.MSIL.ShellCode.gen Trojan.Win32.Shellcode.sb
Link:
https://opentip.kaspersky.com/c1e8ea0ebbe41a5714caca4fc85046de84dd82553379c16b7f83b0c7fc8ce20a/results?tab=lookup
Verdict:
Unknown
Link:
https://analyze.intezer.com/analyses/adf97101-4620-4d82-adc2-606f54b72a78
Result
Threat name:
ACR Stealer, DonutLoader
Create hunting rule
Detection:
malicious
Classification:
troj.spyw.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/1928719
Signature
.NET source code contains process injector
.NET source code contains very large array initializations
.NET source code references suspicious native API functions
AI detected suspicious PE digital signature
Antivirus / Scanner detection for submitted sample
Antivirus detection for URL or domain
Detected unpacking (changes PE section rights)
Found direct / indirect Syscall (likely to bypass EDR)
Found many strings related to Crypto-Wallets (likely being stolen)
Found suspicious powershell code related to unpacking or dynamic code loading
Hides threads from debuggers
Joe Sandbox ML detected suspicious sample
Malicious sample detected (through community Yara rule)
Multi AV Scanner detection for submitted file
Queues an APC in another process (thread injection)
Suricata IDS alerts for network traffic
Switches to a custom stack to bypass stack traces
Tries to harvest and steal browser information (history, passwords, etc)
Tries to steal Crypto Currency Wallets
Unusual module load detection (module proxying)
Yara detected ACR Stealer
Yara detected DonutLoader
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 1928719 Sample: DesktopWorkspaceSync.exe Startdate: 16/06/2026 Architecture: WINDOWS Score: 100 26 tq.trxzidan.icu 2->26 28 telegra.ph 2->28 30 4 other IPs or domains 2->30 42 Suricata IDS alerts for network traffic 2->42 44 Malicious sample detected (through community Yara rule) 2->44 46 Antivirus detection for URL or domain 2->46 48 9 other signatures 2->48 8 DesktopWorkspaceSync.exe 3 2->8         started        signatures3 process4 dnsIp5 32 145.249.109.147, 443, 49692, 49693 GCS-ASGB Spain 8->32 34 tq.trxzidan.icu 172.67.153.244, 443, 49683 CLOUDFLARENET-CloudflareIncUS Canada 8->34 36 2 other IPs or domains 8->36 50 Detected unpacking (changes PE section rights) 8->50 52 Found many strings related to Crypto-Wallets (likely being stolen) 8->52 54 Tries to harvest and steal browser information (history, passwords, etc) 8->54 56 6 other signatures 8->56 12 powershell.exe 14 19 8->12         started        16 powershell.exe 8->16         started        18 firefox.exe 8->18         started        20 15 other processes 8->20 signatures6 process7 dnsIp8 38 pub-2f1bcdf12a2e44408e7a58efe6006d43.r2.dev 104.18.50.34, 443, 49713 CLOUDFLARENET-CloudflareIncUS Canada 12->38 58 Found suspicious powershell code related to unpacking or dynamic code loading 12->58 22 conhost.exe 12->22         started        40 e703cad0-1b37-4cd4-b3d6.tapscalafilepro.net 104.21.48.170, 443, 49715 CLOUDFLARENET-CloudflareIncUS Canada 16->40 24 conhost.exe 16->24         started        signatures9 process10
Score:
98%
Verdict:
Malware
File Type:
PE
Link:
https://malprob.io/report/c1e8ea0ebbe41a5714caca4fc85046de84dd82553379c16b7f83b0c7fc8ce20a
Gathering data
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/c1e8ea0ebbe41a5714caca4fc85046de84dd82553379c16b7f83b0c7fc8ce20a/
Verdict:
Malicious
Threat:
Family.DONUTLOADER
Link:
https://tip.neiki.dev/file/c1e8ea0ebbe41a5714caca4fc85046de84dd82553379c16b7f83b0c7fc8ce20a
Threat name:
Win32.Spyware.Acrstealer
Create hunting rule
Status:
Malicious
First seen:
2026-04-22 15:32:36 UTC
File Type:
PE (.Net Exe)
Extracted files:
1
AV detection:
23 of 36 (63.89%)
Threat level:
  2/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=yhuoudv34qnfofgkzjh4qucg32cn3asvgn44c237qoymp7em4ifa._file
Verdict:
malicious
Label(s):
donutloader
Create hunting rule
Similar samples:
error
ACRStealer
Result
Malware family:
donutloader
Create hunting rule
Score:
  10/10
Tags:
family:donutloader discovery execution loader spyware stealer
Link:
https://tria.ge/reports/260616-n5eedadv9v/
Behaviour
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
Command and Scripting Interpreter: PowerShell
Enumerates physical storage devices
System Location Discovery: System Language Discovery
Suspicious use of NtSetInformationThreadHideFromDebugger
Accesses cryptocurrency files/wallets, possible credential harvesting
Checks installed software on the system
Reads user/profile data of local email clients
Reads user/profile data of web browsers
Badlisted process makes network request
Detects DonutLoader
Family: DonutLoader
Unpacked files
SH256 hash:
c1e8ea0ebbe41a5714caca4fc85046de84dd82553379c16b7f83b0c7fc8ce20a
MD5 hash:
b4352b63afaf0d6888c9f5f4b250668e
SHA1 hash:
1656334adf66a7d04de72119fade56652898c366
Link:
https://www.unpac.me/results/23b2eacf-d991-4b3f-b023-be7a76dce743/
Malware family:
DonutLoader
Create hunting rule
Verdict:
Malicious
Link:
https://www.vmray.com/analyses/_mb/c1e8ea0ebbe4/report/overview.html
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
Legit
Score:
0.00
Link:
https://yomi.yoroi.company/submissions/c1e8ea0ebbe41a5714caca4fc85046de84dd82553379c16b7f83b0c7fc8ce20a

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:DetectEncryptedVariants
Create hunting rule
Author:Zinyth
Description:Detects 'encrypted' in ASCII, Unicode, base64, or hex-encoded
Rule name:NETexecutableMicrosoft
Create hunting rule
Author:malware-lu
Rule name:PE_Digital_Certificate
Create hunting rule
Author:albertzsigovits
Rule name:pe_imphash
Create hunting rule
Rule name:RANSOMWARE
Create hunting rule
Author:ToroGuitar
Rule name:Skystars_Malware_Imphash
Create hunting rule
Author:Skystars LightDefender
Description:imphash
Rule name:Sus_CMD_Powershell_Usage
Create hunting rule
Author:XiAnzheng
Description:May Contain(Obfuscated or no) Powershell or CMD Command that can be abused by threat actor(can create FP)
Rule name:VECT_Ransomware
Create hunting rule
Author:Mustafa Bakhit
Description:Detects activity associated with VECT ransomware. This includes registry modifications and deletions, execution of system and defense-evasion commands, suspicious API usage, mutex creation, file and memory manipulation, ransomware note generation, anti-debugging and anti-analysis techniques, and embedded cryptographic constants (SHA256) characteristic of this malware family. Designed for threat intelligence and malware detection environments.

File information

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

Cape
Cape
https://www.capesandbox.com/analysis/70955/

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