MalwareBazaar Database
You are currently viewing the MalwareBazaar entry for SHA256 8ff9841f517331b1f9b8e85b7f04ad2075a336a750cd728e5f679a49ed365544. 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: 11
| SHA256 hash: | 8ff9841f517331b1f9b8e85b7f04ad2075a336a750cd728e5f679a49ed365544 |
|---|---|
| SHA3-384 hash: | 5459e30b315d59591b49a1701ec24c2db9751d7f7868f12bfb7a93261c7baaa1f0c0ef1c2990d9744f7ad05d288d204b |
| SHA1 hash: | 09df2c05e2739e8e027dd2d5edf77af589820986 |
| MD5 hash: | 44144a13503e4e0de927af5fc31d58db |
| humanhash: | freddie-alpha-chicken-carolina |
| File name: | file |
| Download: | download sample |
| Signature | LummaStealer |
| File size: | 1'382'856 bytes |
| First seen: | 2023-10-10 14:09:19 UTC |
| Last seen: | 2023-10-10 19:13:10 UTC |
| File type: |  exe |
| MIME type: | application/x-dosexec |
| imphash | f34d5f2d4577ed6d9ceec516c1f5a744 (48'653 x AgentTesla, 19'464 x Formbook, 12'205 x SnakeKeylogger) |
| ssdeep | 24576:hM2lBnjEYvpbrSXrS9CeBA4vEUrW3IDkp9leQMIj5vxeMtp:7vxSmEkva3I4vYIj5v/ |
| Threatray | 61 similar samples on MalwareBazaar |
| TLSH | T13355F752963CE76FC56C41349DE0EC2F72E6E220B109FAEB0E94E48D69C2B118D719DD |
| TrID | 71.1% (.EXE) Generic CIL Executable (.NET, Mono, etc.) (73123/4/13) 10.2% (.EXE) Win64 Executable (generic) (10523/12/4) 6.3% (.DLL) Win32 Dynamic Link Library (generic) (6578/25/2) 4.3% (.EXE) Win32 Executable (generic) (4505/5/1) 2.0% (.ICL) Windows Icons Library (generic) (2059/9) |
| File icon (PE): |  |
| dhash icon | bebeb89a92b6f4b4 (1 x LummaStealer) |
| Reporter |  andretavare5 |
| Tags: | exe LummaStealer signed |
Code Signing Certificate
| Organisation: | Intel Core i5-13400 Raptor Lake-S LGA1700 |
|---|---|
| Issuer: | Intel Core i5-13400 Raptor Lake-S LGA1700 |
| Algorithm: | sha512WithRSAEncryption |
| Valid from: | 2023-10-07T06:29:26Z |
| Valid to: | 2026-02-17T00:00:00Z |
| Serial number: | 5fbe9c93611c9e43b98e02278e890ad3 |
| Intelligence: | 4 malware samples on MalwareBazaar are signed with this code signing certificate |
| Thumbprint Algorithm: | SHA256 |
| Thumbprint: | e175355885ce0b768bbd4caeb7f0dd3d630062558e66dccadcb14ab993b0b169 |
| Source: | This information was brought to you by ReversingLabs A1000 Malware Analysis Platform |
andretavare5
Sample downloaded from https://vk.com/doc52355237_666785564?hash=tQyjZPt0CiL4zI5xNBQBMpqLpx01h2LnNjvubOvzFyD&dl=YGExwzag4BEpAAPwaPMXzzlMsz3Z10kJjVjiBiAcBDT&api=1&no_preview=1#brandIntelligence
File Origin
# of uploads :
20
# of downloads :
337
Origin country :
USVendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
file
Verdict:
Malicious activity
Analysis date:
2023-10-10 15:06:51 UTC
Tags:
lumma stealer
Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Result
Verdict:
Malware
Maliciousness:
Behaviour
Searching for the window
Creating a window
Launching a process
Creating a file
DNS request
Sending an HTTP POST request
Reading critical registry keys
Stealing user critical data
Unauthorized injection to a system process
Verdict:
Unknown
Threat level:
0/10
Confidence:
100%
Tags:
lolbin regasm
Verdict:
Malicious
Labled as:
Malware
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.
Malware family:
LummaC2 Stealer
Verdict:
Malicious
Result
Threat name:
LummaC Stealer
Detection:
malicious
Classification:
troj.spyw.evad
Score:
100 / 100
Signature
.NET source code contains method to dynamically call methods (often used by packers)
Allocates memory in foreign processes
Antivirus detection for URL or domain
Found evasive API chain (may stop execution after checking locale)
Found many strings related to Crypto-Wallets (likely being stolen)
Injects a PE file into a foreign processes
Machine Learning detection for sample
Query firmware table information (likely to detect VMs)
Snort IDS alert for network traffic
Tries to harvest and steal browser information (history, passwords, etc)
Writes to foreign memory regions
Yara detected AntiVM3
Yara detected LummaC Stealer
Behaviour
Behavior Graph:
Threat name:
Win32.Trojan.Generic
Status:
Malicious
First seen:
2023-10-10 14:10:06 UTC
File Type:
PE (.Net Exe)
Extracted files:
22
AV detection:
16 of 23 (69.57%)
Threat level:
2/5
Detection(s):
Suspicious file
Verdict:
malicious
Similar samples:
+ 51 additional samples on MalwareBazaar
Result
Malware family:
n/a
Score:
7/10
Tags:
discovery spyware stealer
Behaviour
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
Suspicious use of SetThreadContext
Accesses cryptocurrency files/wallets, possible credential harvesting
Checks installed software on the system
Reads user/profile data of local email clients
Reads user/profile data of web browsers
Unpacked files
SH256 hash:
bfa12a2456d40d6c32a1f4e35bd43c81f6f67466234faed8fec19397d0e6d808
MD5 hash:
7a7927bac28be846b2fd2a5d10ba0676
SHA1 hash:
67a7b8616fc8e7aa7bb7a6e2521548e67a7caa2d
SH256 hash:
cbcd46e66151ad8c6a0f1c98ad8865a35f7a214ba19fb734ef5a7161acf5bcf2
MD5 hash:
edf7681959b0bfcfdb8c149596fac2f5
SHA1 hash:
32121242625dcd6a72893d0d2d953718e574dc77
Detections:
win_lumma_auto
SH256 hash:
8ff9841f517331b1f9b8e85b7f04ad2075a336a750cd728e5f679a49ed365544
MD5 hash:
44144a13503e4e0de927af5fc31d58db
SHA1 hash:
09df2c05e2739e8e027dd2d5edf77af589820986
Verdict:
Malicious
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
Legit
Score:
0.14
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: | 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: | NET |
|---|---|
| Author: | malware-lu |
| Rule name: | NETexecutableMicrosoft |
|---|---|
| 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: | RIPEMD160_Constants |
|---|---|
| Author: | phoul (@phoul) |
| Description: | Look for RIPEMD-160 constants |
| Rule name: | SHA1_Constants |
|---|---|
| Author: | phoul (@phoul) |
| Description: | Look for SHA1 constants |
| Rule name: | Skystars_Malware_Imphash |
|---|---|
| Author: | Skystars LightDefender |
| Description: | imphash |
| Rule name: | win_lumma_auto |
|---|---|
| Author: | Felix Bilstein - yara-signator at cocacoding dot com |
| Description: | Detects win.lumma. |
File information
The table below shows additional information about this malware sample such as delivery method and external references.
Dropped by
PrivateLoader
Delivery method
Distributed via drive-by
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