MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 058721f3334dcc2ea2263ca4fa6bf9ba683e8aca0bbec979c2f206c49c496065. 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



LummaStealer


Vendor detections: 10


Intelligence 10 IOCs YARA 18 File information Comments

SHA256 hash: 058721f3334dcc2ea2263ca4fa6bf9ba683e8aca0bbec979c2f206c49c496065
SHA3-384 hash: b127443d7e59f3d7dfa681ce64c888c920f84003a976120c1126b0a11463b2802f9f3095843827f017def7a842f6842b
SHA1 hash: 1c4730b7346dced03c2db223fc9239eaeb9715f5
MD5 hash: 17a98c2cd387216bdd96ef9574b45658
humanhash: social-solar-beer-carpet
File name:058721f3334dcc2ea2263ca4fa6bf9ba683e8aca0bbec979c2f206c49c496065
Download: download sample
Signature LummaStealer
File size:2'977'792 bytes
First seen:2026-08-10 14:31:06 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash 1aae8bf580c846f39c71c05898e57e88 (258 x LummaStealer, 130 x SalatStealer, 23 x ACRStealer)
ssdeep 24576:pCjgh0J3/gg/Lcd6F+NhBeOPAP5vIlTqHbG/CwBZiTO6XOFXnAU0X8s208Byn7fV:pIgYUNhsZQ0d8kfKYDHB2TdbQJiJ
TLSH T1B2D55B10FEC749F6E903163244AB62AF27386D054B369B97EE447A7DF9772D1183230A
TrID 48.7% (.EXE) Win32 Executable MS Visual C++ (generic) (31206/45/13)
10.2% (.DLL) Win32 Dynamic Link Library (generic) (6578/25/2)
10.1% (.EXE) Win64 Executable (generic) (6522/11/2)
7.8% (.EXE) Win16 NE executable (generic) (5038/12/1)
7.0% (.EXE) Win32 Executable (generic) (4504/4/1)
Magika pebin
Reporter adrian__luca
Tags:exe LummaStealer

Intelligence


File Origin
# of uploads :
1
# of downloads :
49
Origin country :
HU HU
Vendor Threat Intelligence
No detections
Result
Verdict:
Malware
Maliciousness:

Behaviour
Connection attempt
Sending a custom TCP request
Verdict:
Likely Malicious
Threat level:
  7.5/10
Confidence:
100%
Tags:
anti-vm base64 crypto golang
Verdict:
Malicious
File Type:
exe x32
First seen:
2026-08-05T11:45:00Z UTC
Last seen:
2026-08-05T13:52:00Z UTC
Hits:
~10
Gathering data
Threat name:
Win32.Malware.Heuristic
Status:
Malicious
First seen:
2026-08-05 18:22:45 UTC
File Type:
PE (Exe)
AV detection:
20 of 36 (55.56%)
Threat level:
  2/5
Result
Malware family:
acrstealer
Score:
  10/10
Tags:
family:acrstealer discovery stealer
Behaviour
System Location Discovery: System Language Discovery
Detects ACRStealer V4.x
Family: ACR stealer,GrMsk
Malware Config
C2 Extraction:
updates.sessionfactory.cc
Unpacked files
SH256 hash:
058721f3334dcc2ea2263ca4fa6bf9ba683e8aca0bbec979c2f206c49c496065
MD5 hash:
17a98c2cd387216bdd96ef9574b45658
SHA1 hash:
1c4730b7346dced03c2db223fc9239eaeb9715f5
Malware family:
ACRStealer
Verdict:
Malicious
Please note that we are no longer able to provide a coverage score for Virus Total.

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:command_and_control
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_Script_Inject_Detector
Author:DiegoAnalytics
Description:Detects attempts to inject code into another process across PE, ELF, Mach-O binaries
Rule name:DebuggerException__SetConsoleCtrl
Reference:https://github.com/naxonez/yaraRules/blob/master/AntiDebugging.yara
Rule name:DetectGoMethodSignatures
Author:Wyatt Tauber
Description:Detects Go method signatures in unpacked Go binaries
Rule name:Detect_Go_GOMAXPROCS
Author:Obscurity Labs LLC
Description:Detects Go binaries by the presence of runtime.GOMAXPROCS in the runtime metadata
Rule name:GoBinTest
Rule name:golang
Rule name:Golangmalware
Author:Dhanunjaya
Description:Malware in Golang
Rule name:golang_binary_string
Description:Golang strings present
Rule name:golang_bin_JCorn_CSC846
Author:Justin Cornwell
Description:CSC-846 Golang detection ruleset
Rule name:Golang_Find_CSC846
Author:Ashar Siddiqui
Description:Find Go Signatuers
Rule name:Golang_Find_CSC846_Simple
Author:Ashar Siddiqui
Description:Find Go Signatuers
Rule name:HiveRansomware
Author:Dhanunjaya
Description:Yara Rule To Detect Hive V4 Ransomware
Rule name:ProgramLanguage_Golang
Author:albertzsigovits
Description:Application written in Golang programming language
Rule name:SEH__vectored
Reference:https://github.com/naxonez/yaraRules/blob/master/AntiDebugging.yara
Rule name:Suspicious_Golang_Binary
Author:Tim Machac
Description:Triage: Golang-compiled binary with suspicious OS/persistence/network strings (not family-specific)
Rule name:ThreadControl__Context
Reference:https://github.com/naxonez/yaraRules/blob/master/AntiDebugging.yara
Rule name:TH_AntiVM_MassHunt_Win_Malware_2026_CYFARE
Author:CYFARE
Description:Detects Windows malware employing anti-VM / anti-sandbox evasion techniques across VMware, VirtualBox, Hyper-V, QEMU, Xen, and generic sandbox environments
Reference:https://cyfare.net/

File information


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

Comments