MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 b4e7da2efa986bcca47d484f92d297fa04e8a8cd0cb1b282719a524bb9d84f56. 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: 13


Intelligence 13 IOCs YARA 6 File information Comments

SHA256 hash: b4e7da2efa986bcca47d484f92d297fa04e8a8cd0cb1b282719a524bb9d84f56
SHA3-384 hash: e373aec9aead28e3de427ac8dd522d6924eebfcc055ac00864fc61b5a383fa45584342f6d465d5d502466f5022f7ee81
SHA1 hash: 1f938d6a02ee6a5bc108e99a35f031da423cb856
MD5 hash: b1e667f017f3d651da195f3d8ca09b48
humanhash: illinois-whiskey-alpha-mike
File name:US
Download: download sample
Signature LummaStealer
File size:5'555'656 bytes
First seen:2024-02-04 09:08:35 UTC
Last seen:2024-02-04 10:19:02 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'744 x AgentTesla, 19'609 x Formbook, 12'242 x SnakeKeylogger)
ssdeep 98304:cM3+5Yj6Vkv2BQby98nuJITqFUfmRNCTw5e7u8oASojHeHzldVRQ7zLmVeIi0SvE:cM3+5Yj6Vkv2BQby98nuJITqFUfmRNCm
Threatray 533 similar samples on MalwareBazaar
TLSH T13046B001B7E4DF57CA5E2772A172222097F5F4A26372FB8B2B4950EE1DE23404DC6693
TrID 44.1% (.EXE) Generic CIL Executable (.NET, Mono, etc.) (73123/4/13)
34.8% (.CPL) Windows Control Panel Item (generic) (57583/11/19)
6.3% (.EXE) Win64 Executable (generic) (10523/12/4)
3.9% (.DLL) Win32 Dynamic Link Library (generic) (6578/25/2)
3.0% (.EXE) Win16 NE executable (generic) (5038/12/1)
File icon (PE):PE icon
dhash icon f0f0e0e0e8c0c0e0 (1 x LummaStealer)
Reporter JAMESWT_WT
Tags:exe LummaStealer

Intelligence


File Origin
# of uploads :
2
# of downloads :
353
Origin country :
IT IT
Vendor Threat Intelligence
Verdict:
Malicious
Threat level:
  10/10
Confidence:
100%
Tags:
expand fingerprint lolbin overlay packed regsvr32
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:
Generic Malware
Verdict:
Malicious
Result
Threat name:
Detection:
malicious
Classification:
evad
Score:
100 / 100
Signature
Allocates memory in foreign processes
Antivirus detection for URL or domain
Injects a PE file into a foreign processes
LummaC encrypted strings found
Multi AV Scanner detection for domain / URL
Multi AV Scanner detection for submitted file
Sigma detected: Silenttrinity Stager Msbuild Activity
Snort IDS alert for network traffic
Writes to foreign memory regions
Yara detected AntiVM3
Behaviour
Behavior Graph:
Threat name:
Win32.Trojan.LummaStealer
Status:
Malicious
First seen:
2024-02-04 09:04:46 UTC
File Type:
PE (.Net Exe)
Extracted files:
10
AV detection:
17 of 24 (70.83%)
Threat level:
  5/5
Result
Malware family:
Score:
  10/10
Tags:
family:zgrat rat
Behaviour
Suspicious use of WriteProcessMemory
Program crash
Suspicious use of SetThreadContext
Loads dropped DLL
Detect ZGRat V1
ZGRat
Unpacked files
SH256 hash:
28ffa126ad617fd42b1f2ae0d271062df28d26dcbb2d94d8deac671561a182c8
MD5 hash:
51d0fa4f7f1ef55fd6efe204082644ee
SHA1 hash:
dbfd551169cc2dda10e10612b7c3e93b65c1ae59
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:
ee5d8d19b12e43459490c9c27024416c670a133fc3f1972fc8f24c6f2b80544c
MD5 hash:
2a3d628b8e04f48a8aea26a687cdc545
SHA1 hash:
e44b4764e00b4e3607f226ab0388403ee785e0bd
SH256 hash:
17f6efa5249f449648ce66b17cf561423d6ecceef0bfd802e9dd0f0900aa44a3
MD5 hash:
738dd1462ffc9543d6d876d56754d117
SHA1 hash:
8d23a14e7c803d1b1b8743eb1898c7affe6edaf1
SH256 hash:
b4e7da2efa986bcca47d484f92d297fa04e8a8cd0cb1b282719a524bb9d84f56
MD5 hash:
b1e667f017f3d651da195f3d8ca09b48
SHA1 hash:
1f938d6a02ee6a5bc108e99a35f031da423cb856
Malware family:
RevengeRAT
Verdict:
Malicious
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: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.

Web download

LummaStealer

Executable exe b4e7da2efa986bcca47d484f92d297fa04e8a8cd0cb1b282719a524bb9d84f56

(this sample)

  
Delivery method
Distributed via web download

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