MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 538c15e2ef697a6df0e325be5536e0e7c88f1faf9cbd583cd054f43282a1ba85. 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: 10


Intelligence 10 IOCs YARA 8 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 538c15e2ef697a6df0e325be5536e0e7c88f1faf9cbd583cd054f43282a1ba85
SHA3-384 hash: 6abc11d68ee7ebdfcf1597ab7f1a839ed09ca9f83a846e916417252a587bfe7918e0f384ab575f9547520daaa852124f
SHA1 hash: 77b00246cb930221bed6240a8ee54108831b3817
MD5 hash: 2f1c7433a00d30601e7c917054410f18
humanhash: river-vermont-potato-hot
File name:file
Download: download sample
Signature LummaStealer
Create hunting rule
File size:2'469'896 bytes
First seen:2023-07-13 14:56:51 UTC
Last seen:2023-07-15 01:22:24 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'663 x AgentTesla, 19'478 x Formbook, 12'208 x SnakeKeylogger)
ssdeep 49152:GCWafkAugEDgzEApyWBO1qymUVUtPcmcwd:LV5EDK/kqyZVUtPcb4
Threatray 16 similar samples on MalwareBazaar
TLSH T13AB5F1CDB15D8905D2F8883090BBF66C0ED3BE62F733E6163964B24F18722527B5264B
TrID 66.5% (.EXE) Generic CIL Executable (.NET, Mono, etc.) (73123/4/13)
9.5% (.EXE) Win64 Executable (generic) (10523/12/4)
5.9% (.DLL) Win32 Dynamic Link Library (generic) (6578/25/2)
4.5% (.EXE) Win16 NE executable (generic) (5038/12/1)
4.0% (.EXE) Win32 Executable (generic) (4505/5/1)
File icon (PE):PE icon
dhash icon fcecfcf8d8ccc4f4 (1 x LummaStealer)
Reporter andretavare5
Tags:exe LummaStealer


Avatar
andretavare5
Sample downloaded from https://vk.com/doc808950829_664206763?hash=R1OLitS0Y5VgYuWWeQzNv0k6wpKfgTlzlyDyuMmZsm8&dl=nqlV5C8n8k40QhnpgRSKzQZCtkdZp4OWbEG2573KoD0&api=1&no_preview=1

Intelligence

File Origin
# of uploads :
42
# of downloads :
326
Origin country :
US US
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
file
Verdict:
Malicious activity
Analysis date:
2023-07-13 14:57:15 UTC
Tags:
lumma
Link:
https://app.any.run/tasks/bc8ef897-33fc-449d-a413-5e7b32659360

Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Detection:
n/a
Link:
https://www.capesandbox.com/analysis/417698/
Detection(s):
SecuriteInfo.com.Win32.PWSX-gen.15321.20240.UNOFFICIAL
Create hunting rule

Result
Verdict:
Malware
Maliciousness:

Behaviour
Launching a process
Creating a file
Reading critical registry keys
Query of malicious DNS domain
Stealing user critical data
Unauthorized injection to a system process
Sending an HTTP POST request to an infection source
Gathering data
Verdict:
Malicious
Labled as:
Win/malicious_confidence_70%
Link:
https://www.hybrid-analysis.com/sample/538c15e2ef697a6df0e325be5536e0e7c88f1faf9cbd583cd054f43282a1ba85
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.
Verdict:
Malicious
Link:
https://analyze.intezer.com/analyses/fb73a930-140a-477c-86a0-ffb754a93423
Result
Threat name:
LummaC Stealer
Create hunting rule
Detection:
malicious
Classification:
troj.spyw.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/1272571
Signature
.NET source code contains method to dynamically call methods (often used by packers)
.NET source code references suspicious native API functions
Allocates memory in foreign processes
Antivirus detection for URL or domain
C2 URLs / IPs found in malware configuration
Found evasive API chain (may stop execution after reading information in the PEB, e.g. number of processors)
Found malware configuration
Found many strings related to Crypto-Wallets (likely being stolen)
Injects a PE file into a foreign processes
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)
Writes to foreign memory regions
Yara detected LummaC Stealer
Behaviour
Behavior Graph:
Download SVG
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/538c15e2ef697a6df0e325be5536e0e7c88f1faf9cbd583cd054f43282a1ba85/
Threat name:
Win32.Trojan.Generic
Create hunting rule
Status:
Suspicious
First seen:
2023-07-13 11:49:25 UTC
File Type:
PE (.Net Exe)
Extracted files:
124
AV detection:
15 of 24 (62.50%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=kogblyxpnf5g34hdew7fknxa47ei6h5pts6vqpgqkt2dfavbxkcq._file
Verdict:
malicious
Similar samples:
379d1597e3930745f2652d746d6671a801390d86e16c8694e0ff46132d915aba
LummaStealer
3dff203bab1db4bd7012e5daa23e467f7919587e5a306e497edb85caa2497dbe
LummaStealer
5c1b4a85647e4f359013fe9edb84bb6d6676ae473472e7951341075928214ef9
LummaStealer
68af9af3506c7a35ef60026b6662cbc1fda0b36007a6eb48a974e4d7574db21f
LummaStealer
7e7f09ae12feb0fe6e06fa095f5842fc5c11270bc08bec3ed05d87564890fcbc
LummaStealer
bb90c8c39ba60347b2d5f2a73a11f9c1f9f7e16251ca3098e4c087257bcce09b
LummaStealer
bcd079ed77301cc5f6a0443ccb3c5b4fe4a4b660ad61d5bcc40f0224c8c2da63
LummaStealer
bcf619de91d54b32858baabce229d3073a02f0f090c9190c5e80cd8f74d82561
LummaStealer
d1f92a1ee28a016edfc091be927a75202c851e2aaaf1a56ea3f7b6d0ee81baaf
LummaStealer
df0de6f581fff0ddc9972190887715c30433bc08f4fdd3fbbe7cbfc0a0f9af9a
LummaStealer
+ 6 additional samples on MalwareBazaar
Result
Malware family:
lumma
Create hunting rule
Score:
  10/10
Tags:
family:lumma spyware stealer
Link:
https://tria.ge/reports/230713-sbkrhsaa6s/
Behaviour
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
Suspicious use of SetThreadContext
Accesses cryptocurrency files/wallets, possible credential harvesting
Lumma Stealer
Malware Config
C2 Extraction:
gstatic-node.io
Unpacked files
SH256 hash:
fd56a07f2da75c84337cbf94e0acafc09fb909cfb187a0ae214827ce2c4708bb
MD5 hash:
d93c5f59ddc41313bf36f106a2f1fe17
SHA1 hash:
97c5cd9d0689c1cd74685bc979122a13eba3fcc9
Link:
https://www.unpac.me/results/8908eb52-89aa-4dc0-bdc9-135130c372b9/
SH256 hash:
1a762d7395d618565ea54f5641b6ee996ad1d2cb9166d47306ffd780b5db4f1e
MD5 hash:
1007342582392bd6774bf81863208968
SHA1 hash:
344fbf8d633b23c346b5aced9d2da05eb0650178
Link:
https://www.unpac.me/results/8908eb52-89aa-4dc0-bdc9-135130c372b9/
SH256 hash:
8637b5276c789b166cd58a9fd49267eda18682c5f6132c1fd72da704fd7a14bf
MD5 hash:
fd1f7dc429fdd3057a551099db45f94f
SHA1 hash:
e56484230df36a6a1f022968eca96e8df9871b37
Link:
https://www.unpac.me/results/8908eb52-89aa-4dc0-bdc9-135130c372b9/
SH256 hash:
538c15e2ef697a6df0e325be5536e0e7c88f1faf9cbd583cd054f43282a1ba85
MD5 hash:
2f1c7433a00d30601e7c917054410f18
SHA1 hash:
77b00246cb930221bed6240a8ee54108831b3817
Link:
https://www.unpac.me/results/8908eb52-89aa-4dc0-bdc9-135130c372b9/
Verdict:
Malicious
Link:
https://www.vmray.com/analyses/_mb/538c15e2ef69/report/overview.html
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:BitcoinAddress
Create hunting rule
Author:Didier Stevens (@DidierStevens)
Description:Contains a valid Bitcoin address
Rule name:cobalt_strike_tmp01925d3f
Create hunting rule
Author:The DFIR Report
Description:files - file ~tmp01925d3f.exe
Reference:https://thedfirreport.com
Rule name:msil_suspicious_use_of_strreverse
Create hunting rule
Author:dr4k0nia
Description:Detects mixed use of Microsoft.CSharp and VisualBasic to use StrReverse
Rule name:PE_Digital_Certificate
Create hunting rule
Author:albertzsigovits
Rule name:pe_imphash
Create hunting rule
Rule name:PE_Potentially_Signed_Digital_Certificate
Create hunting rule
Author:albertzsigovits
Rule name:Skystars_Malware_Imphash
Create hunting rule
Author:Skystars LightDefender
Description:imphash
Rule name:SUSP_NET_Msil_Suspicious_Use_StrReverse
Create hunting rule
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.

  
Dropped by
PrivateLoader
  
Delivery method
Distributed via drive-by
Cape
Cape
https://www.capesandbox.com/analysis/417698/

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