MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 1458b6dc98a878f237bfb3c3f354ea6e12d76e340cefe55d6a1c9c7eb64c9aee. 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


PromptLock


Vendor detections: 11


Intelligence 11 IOCs YARA 27 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 1458b6dc98a878f237bfb3c3f354ea6e12d76e340cefe55d6a1c9c7eb64c9aee
SHA3-384 hash: efdceff8f5485882e1b04f0b95558834cbc035c14bca6a4b812db5e91ea231cf63eba92a9dbaa7f27293d4aaa4938f3f
SHA1 hash: 161cdcdb46fb8a348aec609a86ff5823752065d2
MD5 hash: f7cf07f2bf07cfc054ac909d8ae6223d
humanhash: nineteen-tennessee-shade-bravo
File name:1458b6dc98a878f237bfb3c3f354ea6e12d76e340cefe55d6a1c9c7eb64c9aee
Download: download sample
Signature PromptLock
Create hunting rule
File size:7'118'848 bytes
First seen:2025-08-27 09:28:10 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash d42595b695fc008ef2c56aabd8efd68e (166 x Vidar, 92 x Rhadamanthys, 78 x Stealc)
ssdeep 49152:YVw4fcXQUJrL7t2a6modU1zASZBZsRkmWFpdZ8YqeQTBFsEhdzShHv3Q1VQkiCvk:YuqGx7wkfFHZeBaD9+ORQNE
TLSH T112665A03E89255E9C1EAE6358A369153BB717C495B3123DB3B90F7382F76BD06A78700
TrID 44.4% (.EXE) Win64 Executable (generic) (10522/11/4)
21.3% (.EXE) Win16 NE executable (generic) (5038/12/1)
8.7% (.ICL) Windows Icons Library (generic) (2059/9)
8.5% (.EXE) OS/2 Executable (generic) (2029/13)
8.4% (.EXE) Generic Win/DOS Executable (2002/3)
Magika pebin
Reporter JAMESWT_WT
Tags:exe PromptLock

Intelligence

File Origin
# of uploads :
1
# of downloads :
145
Origin country :
IT IT
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
23202478702.zip
Verdict:
No threats detected
Analysis date:
2025-08-27 05:36:51 UTC
Tags:
golang
Link:
https://app.any.run/tasks/d0813b09-19f3-422c-8066-39d53c2eeead

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/23822/
Verdict:
Malicious
Score:
90.2%
Link:
https://cyber-fortress.com/docs/result/index.php?id=68aecfd3eb163e0ec182d762
Tags:
virus
Result
Verdict:
Clean
Maliciousness:

Behaviour
Connection attempt
Sending a custom TCP request
Verdict:
Likely Malicious
Threat level:
  7.5/10
Confidence:
100%
Tags:
anti-vm base64 crypto expand golang lolbin threat
Link:
https://www.filescan.io/uploads/68aecfee1c81c34281d51270/reports/fb08fc4d-44a0-4355-9634-1690b7d3fae6/overview
Verdict:
Malicious
Labled as:
WinGo/Filecoder.PromptLock
Link:
https://www.hybrid-analysis.com/sample/1458b6dc98a878f237bfb3c3f354ea6e12d76e340cefe55d6a1c9c7eb64c9aee
Verdict:
Unknown
File Type:
exe x64
First seen:
2025-08-26T20:43:00Z UTC
Last seen:
2025-08-26T20:43:00Z UTC
Hits:
~10
Link:
https://opentip.kaspersky.com/1458b6dc98a878f237bfb3c3f354ea6e12d76e340cefe55d6a1c9c7eb64c9aee/results?tab=lookup
Verdict:
Suspicious
Link:
https://analyze.intezer.com/analyses/cd017603-453d-4f78-8ce1-5a1347190fad
Score:
74%
Verdict:
Malware
File Type:
PE
Link:
https://malprob.io/report/1458b6dc98a878f237bfb3c3f354ea6e12d76e340cefe55d6a1c9c7eb64c9aee
Gathering data
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/1458b6dc98a878f237bfb3c3f354ea6e12d76e340cefe55d6a1c9c7eb64c9aee/
Verdict:
Malicious
Threat:
Trojan-Ransom.Win64.PromptLock
Link:
https://tip.neiki.dev/file/1458b6dc98a878f237bfb3c3f354ea6e12d76e340cefe55d6a1c9c7eb64c9aee
Threat name:
Win64.Trojan.Egairtigado
Create hunting rule
Status:
Malicious
First seen:
2025-08-26 01:10:34 UTC
File Type:
PE+ (Exe)
AV detection:
18 of 24 (75.00%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=crmlnxeyvb4pen57wpb7gvhknyjno3rubtx6kxlkdsoh5nsmtlxa._file
Verdict:
malicious
Label(s):
promptlock
Create hunting rule
Similar samples:
error
PromptLock
Result
Malware family:
n/a
Score:
  3/10
Tags:
n/a
Link:
https://tria.ge/reports/250827-lh58gaar3t/
Verdict:
Suspicious
Tags:
n/a
YARA:
n/a
Link:
https://app.threat.zone/submission/6f221320-69db-4774-b167-d7f4065c784b
Unpacked files
SH256 hash:
1458b6dc98a878f237bfb3c3f354ea6e12d76e340cefe55d6a1c9c7eb64c9aee
MD5 hash:
f7cf07f2bf07cfc054ac909d8ae6223d
SHA1 hash:
161cdcdb46fb8a348aec609a86ff5823752065d2
Link:
https://www.unpac.me/results/a15d5234-6318-4c0a-9006-18ceb9130ad2/
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/1458b6dc98a878f237bfb3c3f354ea6e12d76e340cefe55d6a1c9c7eb64c9aee

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:botnet_plaintext_c2
Create hunting rule
Author:cip
Description:Attempts to match at least some of the strings used in some botnet variants which use plaintext communication protocols.
Rule name:Capability_Embedded_Lua
Create hunting rule
Author:Obscurity Labs LLC
Description:Detects embedded Lua engines by looking for multiple Lua API symbols or env-var hooks
Rule name:command_and_control
Create hunting rule
Author:CD_R0M_
Description:This rule searches for common strings found by malware using C2. Based on a sample used by a Ransomware group
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:DebuggerException__SetConsoleCtrl
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:DetectGoMethodSignatures
Create hunting rule
Author:Wyatt Tauber
Description:Detects Go method signatures in unpacked Go binaries
Rule name:Detect_Go_GOMAXPROCS
Create hunting rule
Author:Obscurity Labs LLC
Description:Detects Go binaries by the presence of runtime.GOMAXPROCS in the runtime metadata
Rule name:FreddyBearDropper
Create hunting rule
Author:Dwarozh Hoshiar
Description:Freddy Bear Dropper is dropping a malware through base63 encoded powershell scrip.
Rule name:GoBinTest
Create hunting rule
Rule name:golang
Create hunting rule
Rule name:Golangmalware
Create hunting rule
Author:Dhanunjaya
Description:Malware in Golang
Rule name:golang_binary_string
Create hunting rule
Description:Golang strings present
Rule name:golang_bin_JCorn_CSC846
Create hunting rule
Author:Justin Cornwell
Description:CSC-846 Golang detection ruleset
Rule name:golang_duffcopy_amd64
Create hunting rule
Rule name:HiveRansomware
Create hunting rule
Author:Dhanunjaya
Description:Yara Rule To Detect Hive V4 Ransomware
Rule name:identity_golang
Create hunting rule
Author:Eric Yocam
Description:find Golang malware
Rule name:MD5_Constants
Create hunting rule
Author:phoul (@phoul)
Description:Look for MD5 constants
Rule name:ProgramLanguage_Golang
Create hunting rule
Author:albertzsigovits
Description:Application written in Golang programming language
Rule name:RANSOMWARE
Create hunting rule
Author:ToroGuitar
Rule name:RIPEMD160_Constants
Create hunting rule
Author:phoul (@phoul)
Description:Look for RIPEMD-160 constants
Rule name:SEH__vectored
Create hunting rule
Reference:https://github.com/naxonez/yaraRules/blob/master/AntiDebugging.yara
Rule name:SHA1_Constants
Create hunting rule
Author:phoul (@phoul)
Description:Look for SHA1 constants
Rule name:SHA512_Constants
Create hunting rule
Author:phoul (@phoul)
Description:Look for SHA384/SHA512 constants
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:ThreadControl__Context
Create hunting rule
Reference:https://github.com/naxonez/yaraRules/blob/master/AntiDebugging.yara

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/23822/

Comments