MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 a2a672bc9c70b9ee9f48e196ae71003a69ea577efef03fc263bde3834012e096. 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


Stealc


Vendor detections: 16


Intelligence 16 IOCs YARA 14 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: a2a672bc9c70b9ee9f48e196ae71003a69ea577efef03fc263bde3834012e096
SHA3-384 hash: bf3e43967a624a66160f2c60b25b20675da8557f63d8068503e4af6c2ea5f121e8ba510c5d70709bc5ebf4cd9d781eb7
SHA1 hash: ddedcf53274374eed6970ea044b1a55835c05b10
MD5 hash: bc06bf877d69fbb33ffd11241c8c5cc6
humanhash: kilo-finch-happy-nevada
File name:bc06bf877d69fbb33ffd11241c8c5cc6.exe
Download: download sample
Signature Stealc
Create hunting rule
File size:3'776'904 bytes
First seen:2025-08-24 17:39:30 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash a56f115ee5ef2625bd949acaeec66b76 (53 x Stealc, 47 x PureHVNC, 28 x RedLineStealer)
ssdeep 98304:VOwJG9wO3xCUSwLs3uUggi1KRnGo1p7thf5M94:VOws9D3DcuhY31p7thf5G4
TLSH T10F066B92212EE5FFD5558CF4A3016EC744087FE7DB1DE402D94B38BA9A72EC6538E206
TrID 32.3% (.EXE) Win16 NE executable (generic) (5038/12/1)
28.9% (.EXE) Win32 Executable (generic) (4504/4/1)
13.0% (.EXE) OS/2 Executable (generic) (2029/13)
12.8% (.EXE) Generic Win/DOS Executable (2002/3)
12.8% (.EXE) DOS Executable Generic (2000/1)
Magika pebin
Reporter abuse_ch
Tags:exe Stealc

Intelligence

File Origin
# of uploads :
1
# of downloads :
52
Origin country :
SE SE
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
a2a672bc9c70b9ee9f48e196ae71003a69ea577efef03fc263bde3834012e096.bin.exe
Verdict:
Malicious activity
Analysis date:
2025-08-23 23:11:15 UTC
Tags:
stealc stealer themida
Link:
https://app.any.run/tasks/dd9cf43b-6c27-4a1d-896f-1ede9c6c074d

Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Detection:
Stealc
Create hunting rule
Link:
https://www.capesandbox.com/analysis/23280/
Verdict:
Malicious
Score:
92.5%
Link:
https://cyber-fortress.com/docs/result/index.php?id=68ab4ee3e9d9dbcfd96dabcd
Tags:
vmdetect autorun
Result
Verdict:
Clean
Maliciousness:

Behaviour
Searching for analyzing tools
Сreating synchronization primitives
Connection attempt
Sending an HTTP POST request
Verdict:
Malicious
Threat level:
  10/10
Confidence:
100%
Tags:
anti-vm anti-vm invalid-signature microsoft_visual_cc obfuscated overlay packed packed signed themidawinlicense threat zero
Link:
https://www.filescan.io/uploads/68ab50357137d684583a2a39/reports/330cd065-bc63-47fe-9845-ef29a9d8a758/overview
Verdict:
Malicious
Labled as:
Dump:Generic.Shellcode.Loader.Marte.X
Link:
https://www.hybrid-analysis.com/sample/a2a672bc9c70b9ee9f48e196ae71003a69ea577efef03fc263bde3834012e096
Verdict:
Malicious
File Type:
exe x32
First seen:
2025-08-23T19:15:00Z UTC
Last seen:
2025-08-23T19:15:00Z UTC
Hits:
~100
Detections:
Trojan-PSW.Win32.Lumma.uzh Trojan-PSW.Lumma.HTTP.C&C
Link:
https://opentip.kaspersky.com/a2a672bc9c70b9ee9f48e196ae71003a69ea577efef03fc263bde3834012e096/results?tab=lookup
Verdict:
Unknown
Link:
https://analyze.intezer.com/analyses/8c84a1e3-6bc1-4592-88d7-cee25b78c2aa
Result
Threat name:
Stealc v2, Xmrig
Create hunting rule
Detection:
malicious
Classification:
rans.troj.spyw.evad.mine
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/1764016
Signature
Adds a directory exclusion to Windows Defender
AI detected suspicious PE digital signature
Allocates memory in foreign processes
Antivirus / Scanner detection for submitted sample
Antivirus detection for dropped file
Changes security center settings (notifications, updates, antivirus, firewall)
Deletes shadow drive data (may be related to ransomware)
Disable Windows Defender notifications (registry)
Drops PE files to the document folder of the user
Found direct / indirect Syscall (likely to bypass EDR)
Found many strings related to Crypto-Wallets (likely being stolen)
Hides threads from debuggers
Injects a PE file into a foreign processes
Joe Sandbox ML detected suspicious sample
Loading BitLocker PowerShell Module
May disable shadow drive data (uses vssadmin)
Modifies power options to not sleep / hibernate
Modifies windows update settings
Multi AV Scanner detection for dropped file
Multi AV Scanner detection for submitted file
PE file contains section with special chars
PE file has nameless sections
Queries memory information (via WMI often done to detect virtual machines)
Queries sensitive video device information (via WMI, Win32_VideoController, often done to detect virtual machines)
Query firmware table information (likely to detect VMs)
Self deletion via cmd or bat file
Sigma detected: Files With System Process Name In Unsuspected Locations
Sigma detected: Powershell Base64 Encoded MpPreference Cmdlet
Sigma detected: Shadow Copies Deletion Using Operating Systems Utilities
Sigma detected: Stop EventLog
Switches to a custom stack to bypass stack traces
Tries to detect sandboxes / dynamic malware analysis system (registry check)
Tries to detect sandboxes and other dynamic analysis tools (process name or module or function)
Tries to detect sandboxes and other dynamic analysis tools (window names)
Tries to harvest and steal browser information (history, passwords, etc)
Tries to steal Crypto Currency Wallets
Uses powercfg.exe to modify the power settings
Uses schtasks.exe or at.exe to add and modify task schedules
Writes to foreign memory regions
Yara detected Stealc v2
Yara detected Xmrig cryptocurrency miner
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 signatures2 2 Behavior Graph ID: 1764016 Sample: y9uZWy6Sab.exe Startdate: 24/08/2025 Architecture: WINDOWS Score: 100 92 Antivirus detection for dropped file 2->92 94 Antivirus / Scanner detection for submitted sample 2->94 96 Multi AV Scanner detection for dropped file 2->96 98 11 other signatures 2->98 9 y9uZWy6Sab.exe 23 2->9         started        14 svchost.exe 2->14         started        16 cmd.exe 2->16         started        18 4 other processes 2->18 process3 dnsIp4 88 178.16.54.175, 49724, 80 DUSNET-ASDE Germany 9->88 90 66.63.187.190, 49727, 80 ASN-QUADRANET-GLOBALUS United States 9->90 80 C:\Users\user\Documents\kpF2KfxskMaL.exe, PE32 9->80 dropped 82 C:\Users\user\Documents\dz6pyQeHZ3sA.exe, PE32+ 9->82 dropped 84 YEr2KP0jEBhSDdVcS9...AdHgmKyw7FZq[1].exe, PE32+ 9->84 dropped 86 mr5jFfcvZvZar7iVto...38Ox6k48cqPT[1].exe, PE32 9->86 dropped 128 Query firmware table information (likely to detect VMs) 9->128 130 Drops PE files to the document folder of the user 9->130 132 Tries to detect sandboxes and other dynamic analysis tools (window names) 9->132 136 11 other signatures 9->136 20 dz6pyQeHZ3sA.exe 9 2 9->20         started        24 kpF2KfxskMaL.exe 16 9->24         started        26 cmd.exe 1 9->26         started        34 3 other processes 9->34 134 Changes security center settings (notifications, updates, antivirus, firewall) 14->134 28 MpCmdRun.exe 1 14->28         started        30 conhost.exe 16->30         started        32 schtasks.exe 16->32         started        file5 signatures6 process7 file8 76 C:\ProgramData\Microsoft\...\WmiPrvSE.exe, PE32+ 20->76 dropped 112 Antivirus detection for dropped file 20->112 114 Query firmware table information (likely to detect VMs) 20->114 116 Modifies windows update settings 20->116 126 3 other signatures 20->126 36 cmd.exe 1 20->36         started        39 cmd.exe 20->39         started        41 cmd.exe 20->41         started        53 16 other processes 20->53 78 C:\Users\user\AppData\...\UserOOBEBroker.exe, PE32 24->78 dropped 118 Multi AV Scanner detection for dropped file 24->118 120 Queries sensitive video device information (via WMI, Win32_VideoController, often done to detect virtual machines) 24->120 122 Tries to detect sandboxes and other dynamic analysis tools (process name or module or function) 24->122 124 Queries memory information (via WMI often done to detect virtual machines) 24->124 43 cmd.exe 1 24->43         started        45 cmd.exe 24->45         started        47 conhost.exe 26->47         started        49 timeout.exe 1 26->49         started        51 conhost.exe 28->51         started        signatures9 process10 signatures11 100 May disable shadow drive data (uses vssadmin) 36->100 102 Deletes shadow drive data (may be related to ransomware) 36->102 104 Uses schtasks.exe or at.exe to add and modify task schedules 36->104 106 Uses powercfg.exe to modify the power settings 36->106 55 net.exe 1 36->55         started        57 conhost.exe 36->57         started        59 vssadmin.exe 39->59         started        62 conhost.exe 39->62         started        108 Modifies power options to not sleep / hibernate 41->108 66 8 other processes 41->66 68 2 other processes 43->68 70 2 other processes 45->70 110 Loading BitLocker PowerShell Module 53->110 64 conhost.exe 53->64         started        72 18 other processes 53->72 process12 signatures13 74 net1.exe 1 55->74         started        138 Deletes shadow drive data (may be related to ransomware) 59->138 process14
Score:
95%
Verdict:
Malware
File Type:
PE
Link:
https://malprob.io/report/a2a672bc9c70b9ee9f48e196ae71003a69ea577efef03fc263bde3834012e096
Verdict:
inconclusive
YARA:
5 match(es)
Tags:
Executable PE (Portable Executable) PE File Layout Win 32 Exe x86
Link:
https://app.malva.re/file/bc06bf877d69fbb33ffd11241c8c5cc6
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/a2a672bc9c70b9ee9f48e196ae71003a69ea577efef03fc263bde3834012e096/
Verdict:
Malicious
Threat:
Family.STEALC
Link:
https://tip.neiki.dev/file/a2a672bc9c70b9ee9f48e196ae71003a69ea577efef03fc263bde3834012e096
Threat name:
Win32.Trojan.Egairtigado
Create hunting rule
Status:
Malicious
First seen:
2025-08-23 22:16:41 UTC
File Type:
PE (Exe)
Extracted files:
17
AV detection:
32 of 37 (86.49%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=ukthfpe4oc465h2i4glk44iahju6uv3673yd7qtdxxrygqas4cla._file
Result
Malware family:
xmrig
Create hunting rule
Score:
  10/10
Tags:
family:stealc family:xmrig botnet:deadjake defense_evasion discovery execution exploit impact miner persistence ransomware spyware stealer themida trojan
Link:
https://tria.ge/reports/250824-wd3xnaxsbs/
Behaviour
Checks processor information in registry
Delays execution with timeout.exe
Interacts with shadow copies
Modifies data under HKEY_USERS
Runs net.exe
Scheduled Task/Job: Scheduled Task
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of FindShellTrayWindow
Suspicious use of WriteProcessMemory
Uses Task Scheduler COM API
Uses Volume Shadow Copy service COM API
Enumerates physical storage devices
System Location Discovery: System Language Discovery
Drops file in Windows directory
Launches sc.exe
ConfuserEx .NET packer
Drops file in System32 directory
Suspicious use of NtSetInformationThreadHideFromDebugger
Accesses cryptocurrency files/wallets, possible credential harvesting
Checks installed software on the system
Checks whether UAC is enabled
File and Directory Permissions Modification: Windows File and Directory Permissions Modification
Indicator Removal: File Deletion
Legitimate hosting services abused for malware hosting/C2
Power Settings
Checks BIOS information in registry
Checks computer location settings
Executes dropped EXE
Modifies file permissions
Reads user/profile data of web browsers
Themida packer
Command and Scripting Interpreter: PowerShell
Downloads MZ/PE file
Modifies trusted root certificate store through registry
Possible privilege escalation attempt
Stops running service(s)
Deletes shadow copies
Identifies VirtualBox via ACPI registry values (likely anti-VM)
XMRig Miner payload
Disables service(s)
Modifies Windows Defender notification settings
Stealc
Stealc family
Xmrig family
xmrig
Malware Config
C2 Extraction:
http://178.16.54.175
Verdict:
Suspicious
Tags:
n/a
YARA:
n/a
Link:
https://app.threat.zone/submission/9358ad28-258a-4d25-972f-096baaaa8349
Unpacked files
SH256 hash:
a2a672bc9c70b9ee9f48e196ae71003a69ea577efef03fc263bde3834012e096
MD5 hash:
bc06bf877d69fbb33ffd11241c8c5cc6
SHA1 hash:
ddedcf53274374eed6970ea044b1a55835c05b10
Link:
https://www.unpac.me/results/27b3081a-2725-4750-b1d6-db79771a396c/
SH256 hash:
2c4651a093a276841935a5b85856ee323d618a60d02162517c9f828c5e3e686d
MD5 hash:
fc1c04e172f708bcfdcaac1d723703bc
SHA1 hash:
12b2a6fc9e88ceba38c90d3a39e09315f1ab93a7
Link:
https://www.unpac.me/results/27b3081a-2725-4750-b1d6-db79771a396c/
Malware family:
Stealc
Create hunting rule
Verdict:
Malicious
Link:
https://www.vmray.com/analyses/_mb/a2a672bc9c70/report/overview.html
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
Malicious File
Score:
1.00
Link:
https://yomi.yoroi.company/submissions/a2a672bc9c70b9ee9f48e196ae71003a69ea577efef03fc263bde3834012e096

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:CP_AllMal_Detector
Create hunting rule
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:CP_Script_Inject_Detector
Create hunting rule
Author:DiegoAnalytics
Description:Detects attempts to inject code into another process across PE, ELF, Mach-O binaries
Rule name:DebuggerCheck__API
Create hunting rule
Reference:https://github.com/naxonez/yaraRules/blob/master/AntiDebugging.yara
Rule name:DetectEncryptedVariants
Create hunting rule
Author:Zinyth
Description:Detects 'encrypted' in ASCII, Unicode, base64, or hex-encoded
Rule name:FreddyBearDropper
Create hunting rule
Author:Dwarozh Hoshiar
Description:Freddy Bear Dropper is dropping a malware through base63 encoded powershell scrip.
Rule name:golang_bin_JCorn_CSC846
Create hunting rule
Author:Justin Cornwell
Description:CSC-846 Golang detection ruleset
Rule name:HeavensGate
Create hunting rule
Author:kevoreilly
Description:Heaven's Gate: Switch from 32-bit to 64-mode
Rule name:Heuristics_ChromeABE
Create hunting rule
Author:Still
Description:attempts to match instructions related to Chrome App-bound Encryption elevation service; possibly spotted amongst infostealers
Rule name:INDICATOR_EXE_Packed_Themida
Create hunting rule
Author:ditekSHen
Description:Detects executables packed with Themida
Rule name:malware_shellcode_hash
Create hunting rule
Author:JPCERT/CC Incident Response Group
Description:detect shellcode api hash value
Rule name:PE_Digital_Certificate
Create hunting rule
Author:albertzsigovits
Rule name:RANSOMWARE
Create hunting rule
Author:ToroGuitar
Rule name:Sus_Obf_Enc_Spoof_Hide_PE
Create hunting rule
Author:XiAnzheng
Description:Check for Overlay, Obfuscating, Encrypting, Spoofing, Hiding, or Entropy Technique(can create FP)
Rule name:vmdetect
Create hunting rule
Author:nex
Description:Possibly employs anti-virtualization techniques

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/23280/

Comments