MalwareBazaar Database
You are currently viewing the MalwareBazaar entry for SHA256 43ffb3408277b409fd9914cd9975298f2a91869377c2721c3c3f4ae2e787af9f. 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: | 43ffb3408277b409fd9914cd9975298f2a91869377c2721c3c3f4ae2e787af9f |
|---|---|
| SHA3-384 hash: | f9c24d39a10e8f80232ef3216cdccbd098d61c6be13d298e60a7cf7439833747e15d28fa38380dec13454c39aa24ef3c |
| SHA1 hash: | dbf8d55e14cd5552fc1ac5a9ad70820092af2582 |
| MD5 hash: | cbfc359ca5845daf6c6a07fb3d393586 |
| humanhash: | april-winter-lake-xray |
| File name: | file |
| Download: | download sample |
| Signature | LummaStealer |
| File size: | 616'960 bytes |
| First seen: | 2023-10-12 15:53:00 UTC |
| Last seen: | 2023-10-12 19:58:24 UTC |
| File type: |  exe |
| MIME type: | application/x-dosexec |
| imphash | df15d63a937d35e74c72e9f9506c0e04 (2 x LummaStealer, 1 x N-W0rm) |
| ssdeep | 6144:4My51owNp9pPdEtEzu9M9UJo2ouZgDJuT2+ARZEeiPOmN+6sHXl8UCBV6l3KAAOF:4t5qwNPpPaOl98cmE82hmNOacl3KAb9 |
| Threatray | 101 similar samples on MalwareBazaar |
| TLSH | T1DDD4BF60372983B9E444AC36888686771AD498AC7F176943F744FF49F7F60A8871538F |
| TrID | 47.3% (.EXE) Win32 Executable MS Visual C++ (generic) (31206/45/13) 15.9% (.EXE) Win64 Executable (generic) (10523/12/4) 9.9% (.DLL) Win32 Dynamic Link Library (generic) (6578/25/2) 7.6% (.EXE) Win16 NE executable (generic) (5038/12/1) 6.8% (.EXE) Win32 Executable (generic) (4505/5/1) |
| Reporter |  andretavare5 |
| Tags: | exe LummaStealer |
andretavare5
Sample downloaded from https://vk.com/doc52355237_666877167?hash=gAWBwkPF0HTseIsisYGxik0SUZyeA2whOt8sJ3zV3vs&dl=osynrkUA2ivDnSHjI9Stoe2QLCZXMiCtGN36q0axT20&api=1&no_preview=1#carloIntelligence
File Origin
# of uploads :
14
# of downloads :
341
Origin country :
USVendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
file
Verdict:
Malicious activity
Analysis date:
2023-10-12 15:55:36 UTC
Tags:
lumma stealer
Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Detection:
n/a
Result
Verdict:
Malware
Maliciousness:
Behaviour
Creating a file
DNS request
Sending an HTTP POST request
Reading critical registry keys
Stealing user critical data
Result
Malware family:
n/a
Score:
9/10
Tags:
n/a
Behaviour
MalwareBazaar
CPUID_Instruction
SystemUptime
MeasuringTime
EvasionGetTickCount
CheckCmdLine
EvasionQueryPerformanceCounter
Verdict:
No Threat
Threat level:
2.5/10
Confidence:
100%
Tags:
greyware
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.expl.evad
Score:
100 / 100
Signature
Antivirus / Scanner detection for submitted sample
Antivirus detection for URL or domain
Contains functionality to behave differently if execute on a Russian/Kazak computer
Found many strings related to Crypto-Wallets (likely being stolen)
Machine Learning detection for sample
Multi AV Scanner detection for submitted file
Query firmware table information (likely to detect VMs)
Snort IDS alert for network traffic
Tries to harvest and steal browser information (history, passwords, etc)
Yara detected LummaC Stealer
Behaviour
Behavior Graph:
Score:
100%
Verdict:
Malware
File Type:
PE
Threat name:
Win32.Trojan.Generic
Status:
Malicious
First seen:
2023-10-12 15:53:06 UTC
File Type:
PE (Exe)
AV detection:
13 of 22 (59.09%)
Threat level:
2/5
Detection(s):
Suspicious file
Verdict:
malicious
Similar samples:
+ 91 additional samples on MalwareBazaar
Result
Malware family:
n/a
Score:
7/10
Tags:
discovery spyware stealer
Behaviour
Suspicious behavior: EnumeratesProcesses
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:
43ffb3408277b409fd9914cd9975298f2a91869377c2721c3c3f4ae2e787af9f
MD5 hash:
cbfc359ca5845daf6c6a07fb3d393586
SHA1 hash:
dbf8d55e14cd5552fc1ac5a9ad70820092af2582
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: | 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: | RIPEMD160_Constants |
|---|---|
| Author: | phoul (@phoul) |
| Description: | Look for RIPEMD-160 constants |
| Rule name: | SHA1_Constants |
|---|---|
| Author: | phoul (@phoul) |
| Description: | Look for SHA1 constants |
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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