MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 93d3a3efdf1109212162d3aafd7752c814421793915110f9aee2b876b0154016. 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: 12


Intelligence 12 IOCs YARA 11 File information Comments 1

SHA256 hash: 93d3a3efdf1109212162d3aafd7752c814421793915110f9aee2b876b0154016
SHA3-384 hash: 81bc03bbd43cda38d2f7870c20cd092e3f2435326a3d0e926c9fa934d404ce25c6d17fa05feb85b00bb8264fd836e2d5
SHA1 hash: eb510ff163f8b9d8aa29f8d5cd8b74e09649e8da
MD5 hash: c73d33403928020edc4b059a659bbff4
humanhash: vegan-colorado-xray-kilo
File name:c73d33403928020edc4b059a659bbff4.exe
Download: download sample
Signature LummaStealer
File size:3'972'856 bytes
First seen:2023-12-02 16:32:39 UTC
Last seen:2023-12-02 18:26:50 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'666 x AgentTesla, 19'479 x Formbook, 12'209 x SnakeKeylogger)
ssdeep 49152:6Q7ptMkRBDxJUQraSDp+vdRB/uR4abknexwXRE48oHWGefrnj4v:n77xjaSYvPB/24abkn2wXRGIWGefH4
Threatray 161 similar samples on MalwareBazaar
TLSH T16F06AD522E71DF26F00C607BC2DD950813F4E8606AD1F32B29B8363D85A6766BC59CDE
TrID 42.8% (.EXE) Generic CIL Executable (.NET, Mono, etc.) (73123/4/13)
18.2% (.EXE) Win32 Executable MS Visual C++ (generic) (31206/45/13)
9.6% (.EXE) Microsoft Visual C++ compiled executable (generic) (16529/12/5)
7.6% (.SCR) Windows screen saver (13097/50/3)
6.1% (.EXE) Win64 Executable (generic) (10523/12/4)
File icon (PE):PE icon
dhash icon f0f0b898f2e2e4e4 (1 x LummaStealer)
Reporter abuse_ch
Tags:exe LummaStealer

Intelligence


File Origin
# of uploads :
2
# of downloads :
312
Origin country :
NL NL
Vendor Threat Intelligence
Result
Verdict:
Malware
Maliciousness:

Behaviour
Searching for the window
Creating a window
Сreating synchronization primitives
Creating a file in the %temp% directory
Launching a process
Creating a file
DNS request
Sending an HTTP POST request
Query of malicious DNS domain
Unauthorized injection to a system process
Sending an HTTP POST request to an infection source
Verdict:
Malicious
Threat level:
  10/10
Confidence:
100%
Tags:
lolbin net_reactor obfuscated overlay packed packed regsvcs
Result
Verdict:
MALICIOUS
Details
Windows PE Executable
Found a Windows Portable Executable (PE) binary. Depending on context, the presence of a binary is suspicious or malicious.
Result
Threat name:
LummaC Stealer
Detection:
malicious
Classification:
troj.evad
Score:
100 / 100
Signature
Antivirus detection for URL or domain
C2 URLs / IPs found in malware configuration
Found evasive API chain (may stop execution after checking computer name)
Found malware configuration
Machine Learning detection for sample
Multi AV Scanner detection for domain / URL
Multi AV Scanner detection for submitted file
Snort IDS alert for network traffic
Yara detected AntiVM3
Yara detected LummaC Stealer
Behaviour
Behavior Graph:
Threat name:
Win32.Trojan.Generic
Status:
Suspicious
First seen:
2023-12-02 12:57:22 UTC
File Type:
PE (.Net Exe)
Extracted files:
24
AV detection:
11 of 37 (29.73%)
Threat level:
  5/5
Result
Malware family:
n/a
Score:
  7/10
Tags:
n/a
Behaviour
Suspicious use of WriteProcessMemory
Program crash
Suspicious use of SetThreadContext
Loads dropped DLL
Unpacked files
SH256 hash:
63366bb58836a4d9fc6a7fb5632ce6aeb52fd2ec57ea5d766b27bfedf7b7deee
MD5 hash:
a6810a5899b5a89ee483c9e94dacb015
SHA1 hash:
c787d081f7534936636b17d94ecee651fd64fdac
SH256 hash:
6a26df7ee49de6fec6c5de1f3f7a94075d2dfbc50922e3b30fd8111f2e734f33
MD5 hash:
f45c1512d5a47375e6e396b4d1111e58
SHA1 hash:
8af036b8c60d10e85cf82212930bb04bc0553f36
SH256 hash:
dfce2d4d06de6452998b3c5b2dc33eaa6db2bd37810d04e3d02dc931887cfddd
MD5 hash:
544cd51a596619b78e9b54b70088307d
SHA1 hash:
4769ddd2dbc1dc44b758964ed0bd231b85880b65
SH256 hash:
89a3d5aafa362fda6a4de510d710545c8a498ef8b5dc9367b30cac6b5b355209
MD5 hash:
a33f5aba3f6a46b4fd430cc0aca0975b
SHA1 hash:
c6e225a78c35f0d2ddad51e6966d530e3ef97caf
Detections:
win_lumma_a0
SH256 hash:
93d3a3efdf1109212162d3aafd7752c814421793915110f9aee2b876b0154016
MD5 hash:
c73d33403928020edc4b059a659bbff4
SHA1 hash:
eb510ff163f8b9d8aa29f8d5cd8b74e09649e8da
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:BAZT_B5_NOCEXInvalidStream
Rule name:cobalt_strike_tmp01925d3f
Author:The DFIR Report
Description:files - file ~tmp01925d3f.exe
Reference:https://thedfirreport.com
Rule name:DebuggerCheck__API
Reference:https://github.com/naxonez/yaraRules/blob/master/AntiDebugging.yara
Rule name:maldoc_find_kernel32_base_method_1
Author:Didier Stevens (https://DidierStevens.com)
Rule name:maldoc_OLE_file_magic_number
Author:Didier Stevens (https://DidierStevens.com)
Rule name:MD5_Constants
Author:phoul (@phoul)
Description:Look for MD5 constants
Rule name:NET
Author:malware-lu
Rule name:PE_Digital_Certificate
Author:albertzsigovits
Rule name:pe_imphash
Rule name:PE_Potentially_Signed_Digital_Certificate
Author:albertzsigovits
Rule name:Skystars_Malware_Imphash
Author:Skystars LightDefender
Description:imphash

File information


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

Comments



Avatar
James Quinn commented on 2023-12-04 18:01:10 UTC

LummaID: AdFAaV--mix-world-test
C2s: 'tirechinecarpett.pw', 'musclefarelongea.pw', 'fanlumpactiras.pw', 'ownerbuffersuperw.pw', 'freckletropsao.pw', 'hemispheredonkkl.pw', 'medicinebuckerrysa.pw'
Profile Str: default