MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 d7ef63e826cf5bfea0000d292088ea87a5f301e94bb75fe7510a96f36d87d0e9. 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 5 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: d7ef63e826cf5bfea0000d292088ea87a5f301e94bb75fe7510a96f36d87d0e9
SHA3-384 hash: cc15d2c25a5086edbdc38a07df633b331a2720d53d752865c56d111b38359148fbdfbd895ffe924307d91f5299f264e0
SHA1 hash: ca2334f97428d4a99d9d29473689c58ec31e610b
MD5 hash: 85a9287c26148788deff9c77bab244b3
humanhash: zulu-failed-wyoming-victor
File name:SecuriteInfo.com.Win32.CrypterX-gen.28273.13775
Download: download sample
Signature LummaStealer
Create hunting rule
File size:930'304 bytes
First seen:2024-08-08 08:23:24 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (49'076 x AgentTesla, 20'034 x Formbook, 12'353 x SnakeKeylogger)
ssdeep 12288:svsKFedb7dRWRRIobqOQGwCOySN8bwTSdd25pYC9zltA4xFgCB8:svslXdGVwChxN725pXzbAug
TLSH T1F9155AC2D34CFA81F37E2BB15195E9E553A7ADE6C891D64845C4B2DA2B337807DB0883
TrID 71.1% (.EXE) Generic CIL Executable (.NET, Mono, etc.) (73123/4/13)
10.2% (.EXE) Win64 Executable (generic) (10523/12/4)
6.3% (.DLL) Win32 Dynamic Link Library (generic) (6578/25/2)
4.3% (.EXE) Win32 Executable (generic) (4504/4/1)
2.0% (.ICL) Windows Icons Library (generic) (2059/9)
File icon (PE):PE icon
dhash icon d2d0d3f3bb387c7c (1 x LummaStealer)
Reporter SecuriteInfoCom
Tags:exe LummaStealer

Intelligence

File Origin
# of uploads :
1
# of downloads :
390
Origin country :
FR FR
Vendor Threat Intelligence
Malware family:
amadey
Create hunting rule
ID:
1
File name:
29ca5552be18e4d776ad2e4ff3a146f42cd3ebad767090cb0df5f9fd86f43a0e.exe
Verdict:
Malicious activity
Analysis date:
2024-08-05 17:18:22 UTC
Tags:
amadey botnet stealer loader stealc metastealer github pastebin smokeloader themida redline
Link:
https://app.any.run/tasks/e46b8e2f-1c68-4efd-b7d3-edbea7a4a496

Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Detection(s):
SecuriteInfo.com.Win32.CrypterX-gen.28273.13775.UNOFFICIAL
Create hunting rule

Verdict:
Malicious
Score:
90.9%
Link:
https://cyber-fortress.com/docs/result/index.php?id=66b480aeaa5b40be0a9fdb09
Tags:
Static Stealth Generickd
Result
Verdict:
Clean
Maliciousness:

Behaviour
Сreating synchronization primitives
DNS request
Connection attempt
Sending a custom TCP request
Sending an HTTP GET request
Creating a file
Verdict:
Likely Malicious
Threat level:
  7.5/10
Confidence:
100%
Tags:
overlay vbnet
Link:
https://www.filescan.io/uploads/66b480ae9d37dfa04d25ec0d/reports/19d20061-71ee-4f97-91bc-0ae6881a4dcf/overview
Verdict:
Malicious
Labled as:
Win/malicious_confidence_100%
Link:
https://www.hybrid-analysis.com/sample/d7ef63e826cf5bfea0000d292088ea87a5f301e94bb75fe7510a96f36d87d0e9
Verdict:
Suspicious
Link:
https://analyze.intezer.com/analyses/fcfffa7b-b51f-4c84-98d0-8fb027b4c3f5
Result
Threat name:
LummaC, PureLog Stealer, zgRAT
Create hunting rule
Detection:
malicious
Classification:
troj.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/1489901
Signature
.NET source code contains method to dynamically call methods (often used by packers)
.NET source code contains very large array initializations
AI detected suspicious sample
Antivirus detection for URL or domain
C2 URLs / IPs found in malware configuration
Found malware configuration
Hides that the sample has been downloaded from the Internet (zone.identifier)
Injects a PE file into a foreign processes
LummaC encrypted strings found
Malicious sample detected (through community Yara rule)
Multi AV Scanner detection for domain / URL
Multi AV Scanner detection for submitted file
Sample uses string decryption to hide its real strings
Tries to detect sandboxes and other dynamic analysis tools (process name or module or function)
Writes to foreign memory regions
Yara detected AntiVM3
Yara detected LummaC Stealer
Yara detected PureLog Stealer
Yara detected zgRAT
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 1489901 Sample: SecuriteInfo.com.Win32.Cryp... Startdate: 08/08/2024 Architecture: WINDOWS Score: 100 35 replacedoxcjzp.shop 2->35 37 declaredczxi.shop 2->37 39 10 other IPs or domains 2->39 43 Multi AV Scanner detection for domain / URL 2->43 45 Found malware configuration 2->45 47 Malicious sample detected (through community Yara rule) 2->47 49 11 other signatures 2->49 9 SecuriteInfo.com.Win32.CrypterX-gen.28273.13775.exe 15 3 2->9         started        signatures3 process4 dnsIp5 41 i.ibb.co 162.19.58.159, 443, 49704, 49715 CENTURYLINK-US-LEGACY-QWESTUS United States 9->41 27 SecuriteInfo.com.W...28273.13775.exe.log, ASCII 9->27 dropped 53 Writes to foreign memory regions 9->53 55 Hides that the sample has been downloaded from the Internet (zone.identifier) 9->55 57 Injects a PE file into a foreign processes 9->57 59 LummaC encrypted strings found 9->59 14 AddInProcess32.exe 14 3 9->14         started        17 AddInProcess32.exe 9->17         started        file6 signatures7 process8 dnsIp9 61 Writes to foreign memory regions 14->61 63 Hides that the sample has been downloaded from the Internet (zone.identifier) 14->63 65 Injects a PE file into a foreign processes 14->65 20 InstallUtil.exe 4 14->20         started        23 InstallUtil.exe 14->23         started        29 berserkydosom.shop 188.114.97.3, 443, 49717 CLOUDFLARENETUS European Union 17->29 31 tenntysjuxmz.shop 188.114.96.3, 443, 49719 CLOUDFLARENETUS European Union 17->31 33 steamcommunity.com 23.197.127.21, 443, 49718 AKAMAI-ASN1EU United States 17->33 signatures10 process11 signatures12 51 Tries to detect sandboxes and other dynamic analysis tools (process name or module or function) 20->51 25 conhost.exe 20->25         started        process13
Score:
98%
Verdict:
Malware
File Type:
PE
Link:
https://malprob.io/report/d7ef63e826cf5bfea0000d292088ea87a5f301e94bb75fe7510a96f36d87d0e9
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/d7ef63e826cf5bfea0000d292088ea87a5f301e94bb75fe7510a96f36d87d0e9/
Threat name:
Win32.Trojan.Operaloader
Create hunting rule
Status:
Malicious
First seen:
2024-08-05 08:46:51 UTC
File Type:
PE (.Net Exe)
Extracted files:
99
AV detection:
16 of 24 (66.67%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=27xwh2bgz5n75iaabuusbchkq6s7gapjjo3v7z2rbklpg3mh2duq._file
Verdict:
malicious
Result
Malware family:
n/a
Score:
  3/10
Tags:
discovery
Link:
https://tria.ge/reports/240809-k4xb1ssfkf/
Behaviour
Suspicious use of AdjustPrivilegeToken
System Location Discovery: System Language Discovery
Verdict:
Suspicious
Tags:
n/a
YARA:
n/a
Link:
https://app.threat.zone/submission/cdefe1c3-d51c-41a9-8e9a-1256eff6b97d
Unpacked files
SH256 hash:
d7ef63e826cf5bfea0000d292088ea87a5f301e94bb75fe7510a96f36d87d0e9
MD5 hash:
85a9287c26148788deff9c77bab244b3
SHA1 hash:
ca2334f97428d4a99d9d29473689c58ec31e610b
Link:
https://www.unpac.me/results/9636a4ca-51cd-4a0f-9b40-ebf66095bbdc/
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
Malicious File
Score:
1.00
Link:
https://yomi.yoroi.company/submissions/d7ef63e826cf5bfea0000d292088ea87a5f301e94bb75fe7510a96f36d87d0e9

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
Create hunting rule
Author:malware-lu
Rule name:NETexecutableMicrosoft
Create hunting rule
Author:malware-lu
Rule name:pe_imphash
Create hunting rule
Rule name:Skystars_Malware_Imphash
Create hunting rule
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 d7ef63e826cf5bfea0000d292088ea87a5f301e94bb75fe7510a96f36d87d0e9

(this sample)

  
URLhaus
https://urlhaus.abuse.ch/url/3095808/
  
Delivery method
Distributed via web download
  
URLhaus
https://urlhaus.abuse.ch/url/3095810/

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
IDTitleSeverity
CHECK_AUTHENTICODEMissing Authenticodehigh
CHECK_DLL_CHARACTERISTICSMissing dll Security Characteristics (GUARD_CF)high

Comments