MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 55377c01fe10fc33588f070e73b274f925351bcdf6e916579b856dc970db34e0. 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: 14


Intelligence 14 IOCs YARA 7 File information Comments

SHA256 hash: 55377c01fe10fc33588f070e73b274f925351bcdf6e916579b856dc970db34e0
SHA3-384 hash: 7cee4a2352622093ebbe4312f3eb0b36547e3f2b22c8b9ed5b7e412a868b67d9ee243c7285b9579514554816d8baa2e6
SHA1 hash: a6c795aede725944ac53e7d48f8135baef0db9d4
MD5 hash: 433a90c27018c259579e2a72f802bd8b
humanhash: emma-montana-neptune-sierra
File name:433a90c27018c259579e2a72f802bd8b.exe
Download: download sample
Signature LummaStealer
File size:2'619'904 bytes
First seen:2023-10-15 16:21:14 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'652 x AgentTesla, 19'462 x Formbook, 12'204 x SnakeKeylogger)
ssdeep 49152:s5eVyAGM9/wFMYzpkWVymtFa1bXPDK30Hoz:bwFZGmymSJ7Ho
Threatray 82 similar samples on MalwareBazaar
TLSH T1D8C58D5B9960DF2BC3A7293952D7E93A2390E535F315E74F0A4C35A884C2176C8F2BC6
TrID 51.8% (.EXE) Generic CIL Executable (.NET, Mono, etc.) (73123/4/13)
22.1% (.EXE) Win32 Executable MS Visual C++ (generic) (31206/45/13)
7.4% (.EXE) Win64 Executable (generic) (10523/12/4)
4.6% (.DLL) Win32 Dynamic Link Library (generic) (6578/25/2)
3.5% (.EXE) Win16 NE executable (generic) (5038/12/1)
File icon (PE):PE icon
dhash icon ec9ce4e4acacccac (1 x LummaStealer, 1 x Phonk)
Reporter abuse_ch
Tags:exe LummaStealer

Intelligence


File Origin
# of uploads :
1
# of downloads :
314
Origin country :
NL NL
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
433a90c27018c259579e2a72f802bd8b.exe
Verdict:
Malicious activity
Analysis date:
2023-10-15 16:23:04 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
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:
Malicious
Threat level:
  10/10
Confidence:
100%
Tags:
lolbin net net_reactor obfuscated 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.
Malware family:
LummaC2 Stealer
Verdict:
Malicious
Result
Threat name:
LummaC Stealer
Detection:
malicious
Classification:
troj.spyw.expl.evad
Score:
100 / 100
Signature
.NET source code contains method to dynamically call methods (often used by packers)
C2 URLs / IPs found in malware configuration
Contains functionality to behave differently if execute on a Russian/Kazak computer
Found malware configuration
Found many strings related to Crypto-Wallets (likely being stolen)
Machine Learning detection for sample
Multi AV Scanner detection for submitted file
Snort IDS alert for network traffic
Tries to harvest and steal browser information (history, passwords, etc)
Yara detected AntiVM3
Yara detected LummaC Stealer
Behaviour
Behavior Graph:
Threat name:
Win32.Spyware.Lummastealer
Status:
Malicious
First seen:
2023-10-15 16:22:06 UTC
File Type:
PE (.Net Exe)
Extracted files:
10
AV detection:
14 of 22 (63.64%)
Threat level:
  2/5
Result
Malware family:
n/a
Score:
  6/10
Tags:
spyware
Behaviour
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
Suspicious use of SetThreadContext
Accesses cryptocurrency files/wallets, possible credential harvesting
Unpacked files
SH256 hash:
f98a32115e2b9f3b89ce75ba31a38a145e4325a37475abfbcbb7157dda380b34
MD5 hash:
0e2ff2e538129522acfd2ce35d96b716
SHA1 hash:
bc3a096a975bca57156d4885660a8b6c7058429e
SH256 hash:
fd56a07f2da75c84337cbf94e0acafc09fb909cfb187a0ae214827ce2c4708bb
MD5 hash:
d93c5f59ddc41313bf36f106a2f1fe17
SHA1 hash:
97c5cd9d0689c1cd74685bc979122a13eba3fcc9
SH256 hash:
70a59321ec7c958c7d418f56ed59ddf93ff9453c621ba1c0366abf63697fa530
MD5 hash:
9921920df6441bee78b8ac194310f35c
SHA1 hash:
115fd9710951206352a3a1ce6ce0fd0ca1cf60b0
SH256 hash:
55377c01fe10fc33588f070e73b274f925351bcdf6e916579b856dc970db34e0
MD5 hash:
433a90c27018c259579e2a72f802bd8b
SHA1 hash:
a6c795aede725944ac53e7d48f8135baef0db9d4
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:MD5_Constants
Author:phoul (@phoul)
Description:Look for MD5 constants
Rule name:msil_suspicious_use_of_strreverse
Author:dr4k0nia
Description:Detects mixed use of Microsoft.CSharp and VisualBasic to use StrReverse
Rule name:NET
Author:malware-lu
Rule name:pe_imphash
Rule name:Skystars_Malware_Imphash
Author:Skystars LightDefender
Description:imphash
Rule name:SUSP_NET_Msil_Suspicious_Use_StrReverse
Author:dr4k0nia, modified by Florian Roth
Description:Detects mixed use of Microsoft.CSharp and VisualBasic to use StrReverse
Reference:https://github.com/dr4k0nia/yara-rules

File information


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

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