MalwareBazaar Database
You are currently viewing the MalwareBazaar entry for SHA256 78851cd6c72e3abea121c73a9cc1fed0737eb9cb794ffc50d0d5e5aa28a30141. 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: 15
| SHA256 hash: | 78851cd6c72e3abea121c73a9cc1fed0737eb9cb794ffc50d0d5e5aa28a30141 |
|---|---|
| SHA3-384 hash: | 52e3a81115d967716cbc999e05b38f3417997aa8fca616c70ca296242759892d3428a14816275747b124c0c1fe3ae3e1 |
| SHA1 hash: | 63cacfe2382f55b30a8acc1585e28b6bfcacd5b9 |
| MD5 hash: | c2cd81fe608f807bf30e41a4b6b8139f |
| humanhash: | harry-autumn-uncle-maine |
| File name: | doingCTIrocks_build.exe |
| Download: | download sample |
| Signature | LummaStealer |
| File size: | 374'272 bytes |
| First seen: | 2024-09-24 14:54:36 UTC |
| Last seen: | Never |
| File type: |  exe |
| MIME type: | application/x-dosexec |
| imphash | f34d5f2d4577ed6d9ceec516c1f5a744 (48'660 x AgentTesla, 19'470 x Formbook, 12'208 x SnakeKeylogger) |
| ssdeep | 6144:UgUqIupeFNYOR+fcyc6pMue0/rqX3rjGVFNP6jCE0jwDYbUcOA9kHlrSX3AvJQ6g:Ugvpg9RxT6lerjGl6jowD0rLcrmAvFdH |
| TLSH | T18B84237839D0121EC6E19BF855BC1B7EC32DDA55CEA566960C12C215EA9833C2A2DCFC |
| TrID | 67.7% (.EXE) Generic CIL Executable (.NET, Mono, etc.) (73123/4/13) 9.7% (.EXE) Win64 Executable (generic) (10523/12/4) 6.0% (.DLL) Win32 Dynamic Link Library (generic) (6578/25/2) 4.6% (.EXE) Win16 NE executable (generic) (5038/12/1) 4.1% (.EXE) Win32 Executable (generic) (4504/4/1) |
| Magika | pebin |
| Reporter |  g0njxa |
| Tags: | BBCTeam exe LummaStealer |
Intelligence
File Origin
# of uploads :
1
# of downloads :
410
Origin country :
ESVendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
doingCTIrocks_build.exe
Verdict:
Malicious activity
Analysis date:
2024-09-24 14:55:06 UTC
Tags:
lumma stealer
Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Detection(s):
Verdict:
Malicious
Score:
70%
Tags:
Static Micro Virus
Result
Verdict:
Malware
Maliciousness:
Behaviour
Searching for the window
Launching a process
Creating a file
DNS request
Connection attempt
Sending a custom TCP request
Behavior that indicates a threat
Unauthorized injection to a system process
Verdict:
Suspicious
Threat level:
5/10
Confidence:
100%
Tags:
packed
Verdict:
Malicious
Labled as:
Malware
Result
Verdict:
UNKNOWN
Details
Windows PE Executable
Found a Windows Portable Executable (PE) binary. Depending on context, the presence of a binary is suspicious or malicious.
Verdict:
Unknown
Result
Threat name:
LummaC
Detection:
malicious
Classification:
troj.evad
Score:
100 / 100
Signature
.NET source code contains very large array initializations
AI detected suspicious sample
Allocates memory in foreign processes
Antivirus detection for URL or domain
C2 URLs / IPs found in malware configuration
Contains functionality to inject code into remote processes
Found malware configuration
Injects a PE file into a foreign processes
LummaC encrypted strings found
Multi AV Scanner detection for submitted file
Sample uses string decryption to hide its real strings
Suricata IDS alerts for network traffic
Writes to foreign memory regions
Yara detected LummaC Stealer
Behaviour
Behavior Graph:
Score:
100%
Verdict:
Malware
File Type:
PE
Threat name:
ByteCode-MSIL.Spyware.Lummastealer
Status:
Malicious
First seen:
2024-09-24 14:55:15 UTC
File Type:
PE (.Net Exe)
Extracted files:
1
AV detection:
21 of 24 (87.50%)
Threat level:
2/5
Detection(s):
Suspicious file
Verdict:
malicious
Label(s):
lummastealer
Result
Malware family:
n/a
Score:
5/10
Tags:
discovery
Behaviour
Suspicious use of WriteProcessMemory
Program crash
System Location Discovery: System Language Discovery
Suspicious use of SetThreadContext
Verdict:
Suspicious
Tags:
n/a
YARA:
n/a
Unpacked files
SH256 hash:
8b3d61331b0e3fffb1b5b543be24b528885f78d1116115935eea438ea1fd5b8e
MD5 hash:
a2ec1252f5261f3b7b9fd58e937f8418
SHA1 hash:
fd2dd94b8989b960fd7b9ec18d0ddc1fa80a8b73
Detections:
LummaStealer
SH256 hash:
78851cd6c72e3abea121c73a9cc1fed0737eb9cb794ffc50d0d5e5aa28a30141
MD5 hash:
c2cd81fe608f807bf30e41a4b6b8139f
SHA1 hash:
63cacfe2382f55b30a8acc1585e28b6bfcacd5b9
Malware family:
Lumma
Verdict:
Malicious
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
Malicious File
Score:
1.00
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: | NET |
|---|---|
| Author: | malware-lu |
| Rule name: | NETexecutableMicrosoft |
|---|---|
| Author: | malware-lu |
| Rule name: | pe_imphash |
|---|
| 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.
No further information available
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
| ID | Title | Severity |
|---|---|---|
| CHECK_AUTHENTICODE | Missing Authenticode | high |
| CHECK_DLL_CHARACTERISTICS | Missing dll Security Characteristics (GUARD_CF) | high |
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