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MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 cbb397d3e98787e9a00c1dfd9807dd4de7714e7e927de1dc9b11f1e3a7862e87. 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 23 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: cbb397d3e98787e9a00c1dfd9807dd4de7714e7e927de1dc9b11f1e3a7862e87
SHA3-384 hash: 6bcf97fea16f5251b2a900698c0eea0a960f1accc81125f1f5375171ffeba3d87c1fa35b847bb4efeba50f0423837e25
SHA1 hash: 8c152c50282f3d2a50310951ed90490de37dd608
MD5 hash: 45b03548559b3600ef3143784de6f156
humanhash: eighteen-fifteen-lactose-bacon
File name:cbb397d3e98787e9a00c1dfd9807dd4de7714e7e927de1dc9b11f1e3a7862e87
Download: download sample
Signature LummaStealer
Create hunting rule
File size:19'121'664 bytes
First seen:2024-08-29 01:16:35 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash 1aae8bf580c846f39c71c05898e57e88 (264 x LummaStealer, 158 x SalatStealer, 24 x ACRStealer)
ssdeep 98304:OI1fCRsmr1Psbt3UzYM53snQfP2X5Nd/GsXDwVcap7OUubxtzZZT873nRUjBp:zy1sbRKuQn2l3UxVstzA7RUjBp
TLSH T1B0172841FAC744F1D9434472906BB22FA7349D018B39C7CBEB94BE2AF9372921D76249
TrID 60.4% (.EXE) InstallShield setup (43053/19/16)
14.7% (.EXE) Win64 Executable (generic) (10523/12/4)
7.0% (.EXE) Win16 NE executable (generic) (5038/12/1)
6.3% (.EXE) Win32 Executable (generic) (4504/4/1)
2.8% (.ICL) Windows Icons Library (generic) (2059/9)
Magika pebin
File icon (PE):PE icon
dhash icon b298acbab2ca7a72 (2'335 x GCleaner, 1'830 x Socks5Systemz, 67 x RedLineStealer)
Reporter Anonymous
Tags:exe lumma LummaStealer

Intelligence

File Origin
# of uploads :
1
# of downloads :
294
Origin country :
US US
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
cbb397d3e98787e9a00c1dfd9807dd4de7714e7e927de1dc9b11f1e3a7862e87
Verdict:
Malicious activity
Analysis date:
2024-08-29 01:26:56 UTC
Tags:
lumma stealer
Link:
https://app.any.run/tasks/b0bfd55c-4b66-49ea-a300-cf87cfc428d3

Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Verdict:
Malicious
Score:
90.2%
Link:
https://cyber-fortress.com/docs/result/index.php?id=66cfcc14fe69a9e56049ced1
Tags:
Wingo
Result
Verdict:
Malware
Maliciousness:

Behaviour
Launching a process
Сreating synchronization primitives
Connection attempt to an infection source
Using the Windows Management Instrumentation requests
Query of malicious DNS domain
Sending a TCP request to an infection source
Unauthorized injection to a system process
Verdict:
Malicious
Labled as:
Program_Win32_Wacapew_C_ml
Link:
https://www.hybrid-analysis.com/sample/cbb397d3e98787e9a00c1dfd9807dd4de7714e7e927de1dc9b11f1e3a7862e87
Verdict:
Suspicious
Link:
https://analyze.intezer.com/analyses/c524ed5b-2f36-4cb1-a937-daa1fa112ed6
Result
Threat name:
LummaC
Create hunting rule
Detection:
malicious
Classification:
evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/1500902
Signature
AI detected suspicious sample
Allocates memory in foreign processes
Antivirus detection for URL or domain
Contain functionality to detect virtual machines
Injects a PE file into a foreign processes
LummaC encrypted strings found
Malicious sample detected (through community Yara rule)
Multi AV Scanner detection for domain / URL
Multi AV Scanner detection for submitted file
Suricata IDS alerts for network traffic
Writes to foreign memory regions
Behaviour
Behavior Graph:
Download SVG
Score:
11%
Verdict:
Benign
File Type:
PE
Link:
https://malprob.io/report/cbb397d3e98787e9a00c1dfd9807dd4de7714e7e927de1dc9b11f1e3a7862e87
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/cbb397d3e98787e9a00c1dfd9807dd4de7714e7e927de1dc9b11f1e3a7862e87/
Threat name:
Win32.Trojan.Generic
Create hunting rule
Status:
Malicious
First seen:
2024-08-24 10:16:18 UTC
File Type:
PE (Exe)
Extracted files:
9
AV detection:
19 of 38 (50.00%)
Threat level:
  2/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=zozzpu7jq6d6tiamdx6zqb65jxtxctt6sj66dxe3chy6hj4gf2dq._file
Verdict:
unknown
Result
Malware family:
lumma
Create hunting rule
Score:
  10/10
Tags:
family:lumma discovery stealer
Link:
https://tria.ge/reports/240829-bndejayaqn/
Behaviour
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
Program crash
System Location Discovery: System Language Discovery
Suspicious use of SetThreadContext
Lumma Stealer, LummaC
Malware Config
C2 Extraction:
https://futureddospzmvq.shop/api
https://writerospzm.shop/api
Verdict:
Suspicious
Tags:
n/a
YARA:
n/a
Link:
https://app.threat.zone/submission/accc1d0b-4969-4c9c-a218-6634e56ecc74
Unpacked files
SH256 hash:
cbb397d3e98787e9a00c1dfd9807dd4de7714e7e927de1dc9b11f1e3a7862e87
MD5 hash:
45b03548559b3600ef3143784de6f156
SHA1 hash:
8c152c50282f3d2a50310951ed90490de37dd608
Link:
https://www.unpac.me/results/ad00b45e-c882-498a-b274-133c3709e213/
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:Borland
Create hunting rule
Author:malware-lu
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:DebuggerCheck__QueryInfo
Create hunting rule
Reference:https://github.com/naxonez/yaraRules/blob/master/AntiDebugging.yara
Rule name:DebuggerException__ConsoleCtrl
Create hunting rule
Reference:https://github.com/naxonez/yaraRules/blob/master/AntiDebugging.yara
Rule name:DebuggerException__SetConsoleCtrl
Create hunting rule
Reference:https://github.com/naxonez/yaraRules/blob/master/AntiDebugging.yara
Rule name:GoBinTest
Create hunting rule
Rule name:golang
Create hunting rule
Rule name:golang_binary_string
Create hunting rule
Description:Golang strings present
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: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: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.

BLint

The following table provides more information about this file using BLint. BLint is a Binary Linter to check the security properties, and capabilities in executables.

Findings
IDTitleSeverity
CHECK_AUTHENTICODEMissing Authenticodehigh
CHECK_DLL_CHARACTERISTICSMissing dll Security Characteristics (HIGH_ENTROPY_VA)high
Reviews
IDCapabilitiesEvidence
WIN32_PROCESS_APICan Create Process and Threadskernel32.dll::CloseHandle
kernel32.dll::CreateThread
WIN_BASE_APIUses Win Base APIkernel32.dll::LoadLibraryW
kernel32.dll::LoadLibraryExW
kernel32.dll::GetSystemInfo
WIN_BASE_EXEC_APICan Execute other programskernel32.dll::WriteConsoleW
kernel32.dll::SetConsoleCtrlHandler
kernel32.dll::GetConsoleMode
WIN_BASE_IO_APICan Create Fileskernel32.dll::GetSystemDirectoryA

Comments