MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 51921ac64c1e6fcf954ceb5096bd1dc319cd1bf5ce71357d5975aa42e30dbcd9. 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


Threat unknown


Vendor detections: 14


Intelligence 14 IOCs YARA 2 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 51921ac64c1e6fcf954ceb5096bd1dc319cd1bf5ce71357d5975aa42e30dbcd9
SHA3-384 hash: b360a005ecdb957268486dcfdd0625bde0c31b0fb500562c43c9f50b4aad49c03e041984e2f38d04471aac528d23d5a6
SHA1 hash: 1aee29e8abd7f017211038eb2d1bdbe7c9d97141
MD5 hash: 5e8a266d9e02529aea4378d6ded64bc6
humanhash: victor-nebraska-sodium-freddie
File name:file
Download: download sample
File size:1'609'248 bytes
First seen:2025-12-10 00:07:09 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash 4cea7ae85c87ddc7295d39ff9cda31d1 (99 x LummaStealer, 85 x RedLineStealer, 62 x Rhadamanthys)
ssdeep 49152:fXr8WkDUmozjFolLvzK/eAN9B/zmYaMjdmsk8iEXF6:T8WLmozjilHRkr3a6p1F6
TLSH T18A75235AA7E954B5E0B523B6A1F243836E32F861273846FF13C8D27E1D335D0A634B46
TrID 41.1% (.EXE) Microsoft Visual C++ compiled executable (generic) (16529/12/5)
26.1% (.EXE) Win64 Executable (generic) (10522/11/4)
12.5% (.EXE) Win16 NE executable (generic) (5038/12/1)
5.1% (.ICL) Windows Icons Library (generic) (2059/9)
5.0% (.EXE) OS/2 Executable (generic) (2029/13)
Magika pebin
dhash icon 06e6b0b170f13030
Reporter Bitsight
Tags:dropped-by-amadey exe fbf543


Avatar
Bitsight
url: http://178.16.55.189/files/8036065901/TmcC4Zi.exe

Intelligence

File Origin
# of uploads :
1
# of downloads :
153
Origin country :
US US
Vendor Threat Intelligence
Malware configuration found for:
Archives AutoIt
Details
Archives
an extracted Cabinet archive from the resources and SFX parameters
Link:
https://research.acce.ciphertechsolutions.com/results/14082c07-dae5-47d7-82bb-f670014302d0/
Malware family:
n/a
ID:
1
File name:
TmcC4Zi.exe
Verdict:
Malicious activity
Analysis date:
2025-12-09 23:53:45 UTC
Tags:
autoit auto-sch lumma stealer ims-api generic
Link:
https://app.any.run/tasks/4856316d-c8b1-4d33-a33b-972992824878

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/44043/
Verdict:
Malicious
Score:
97.4%
Link:
https://cyber-fortress.com/docs/result/index.php?id=6938b688bde6a3e5970f96be
Tags:
autoit emotet cobalt
Result
Verdict:
Malware
Maliciousness:

Behaviour
Creating a window
Creating a file in the %temp% subdirectories
Launching a process
Creating a process with a hidden window
Running batch commands
Launching cmd.exe command interpreter
Creating a process from a recently created file
Сreating synchronization primitives
Creating a file
DNS request
Connecting to a non-recommended domain
Connection attempt
Sending an HTTP GET request
Enabling autorun by creating a file
Verdict:
Malicious
Threat level:
  10/10
Confidence:
100%
Tags:
adaptive-context autoit CAB expand expired-cert explorer installer installer installer-heuristic invalid-signature lolbin lolbin makecab microsoft_visual_cc packed rundll32 runonce sfx signed unsafe
Link:
https://www.filescan.io/uploads/6938b9b51eac7b9b76a29441/reports/161e907c-08fd-4b83-b240-f327b3fa197a/overview
Verdict:
Malicious
Labled as:
Win/malicious_confidence_100%
Link:
https://www.hybrid-analysis.com/sample/51921ac64c1e6fcf954ceb5096bd1dc319cd1bf5ce71357d5975aa42e30dbcd9
Verdict:
Malicious
File Type:
exe x64
First seen:
2025-12-09T21:35:00Z UTC
Last seen:
2025-12-10T06:57:00Z UTC
Hits:
~100
Detections:
Trojan-Dropper.Win32.Agent.sb Backdoor.Win32.Agent.myxbge Backdoor.Agent.UDP.C&C
Link:
https://opentip.kaspersky.com/51921ac64c1e6fcf954ceb5096bd1dc319cd1bf5ce71357d5975aa42e30dbcd9/results?tab=lookup
Verdict:
Suspicious
Link:
https://analyze.intezer.com/analyses/33aaf959-c08f-4321-bb02-d6c0829cd475
Score:
68%
Verdict:
Susipicious
File Type:
PE
Link:
https://malprob.io/report/51921ac64c1e6fcf954ceb5096bd1dc319cd1bf5ce71357d5975aa42e30dbcd9
Verdict:
inconclusive
YARA:
6 match(es)
Tags:
AutoIt CAB:COMPRESSION:LZX Executable PDB Path PE (Portable Executable) PE File Layout Win 64 Exe x64
Link:
https://app.malva.re/file/5e8a266d9e02529aea4378d6ded64bc6
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/51921ac64c1e6fcf954ceb5096bd1dc319cd1bf5ce71357d5975aa42e30dbcd9/
Verdict:
Malicious
Threat:
Family.LUMMA
Link:
https://tip.neiki.dev/file/51921ac64c1e6fcf954ceb5096bd1dc319cd1bf5ce71357d5975aa42e30dbcd9
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=kgjbvrsmdzx47fkm5nijnpi5ymm42g7vzzytk7kzowvefyynxtmq._file
Result
Malware family:
n/a
Score:
  7/10
Tags:
discovery execution persistence
Link:
https://tria.ge/reports/251210-aefymatmfk/
Behaviour
Scheduled Task/Job: Scheduled Task
Suspicious behavior: EnumeratesProcesses
Suspicious use of FindShellTrayWindow
Suspicious use of SendNotifyMessage
Suspicious use of WriteProcessMemory
Enumerates physical storage devices
System Location Discovery: System Language Discovery
Adds Run key to start application
Deletes itself
Executes dropped EXE
Verdict:
Malicious
Tags:
n/a
YARA:
n/a
Link:
https://app.threat.zone/submission/b84b5496-a461-43ba-ba05-e3945d22ca94
Unpacked files
SH256 hash:
51921ac64c1e6fcf954ceb5096bd1dc319cd1bf5ce71357d5975aa42e30dbcd9
MD5 hash:
5e8a266d9e02529aea4378d6ded64bc6
SHA1 hash:
1aee29e8abd7f017211038eb2d1bdbe7c9d97141
Link:
https://www.unpac.me/results/07ed52cb-4ef8-4131-bb6d-8f33abaddf7b/
Malware family:
CypherIt
Create hunting rule
Verdict:
Malicious
Link:
https://www.vmray.com/analyses/_mb/51921ac64c1e/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/51921ac64c1e6fcf954ceb5096bd1dc319cd1bf5ce71357d5975aa42e30dbcd9

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:detect_Redline_Stealer
Create hunting rule
Author:Varp0s
Rule name:PE_Digital_Certificate
Create hunting rule
Author:albertzsigovits

File information

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

Web download

Executable exe 51921ac64c1e6fcf954ceb5096bd1dc319cd1bf5ce71357d5975aa42e30dbcd9

(this sample)

  
Dropped by
Amadey
  
Delivery method
Distributed via web download
Cape
Cape
https://www.capesandbox.com/analysis/44043/

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