MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 39cb876e24059a15c39c4a2c32288fd334893703c76f5bce6c925a0932954b30. 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: 17


Intelligence 17 IOCs YARA 5 File information Comments

SHA256 hash: 39cb876e24059a15c39c4a2c32288fd334893703c76f5bce6c925a0932954b30
SHA3-384 hash: 48b1531559e5fd7e045517fc0e26eaf3892bc95fd2850a945ac0e4d1c17a6eda567b6cf8192604f923487d69bca7f996
SHA1 hash: cb218125a48cc973538d5e33937e93d15a4c0739
MD5 hash: b62d9e8205946774e4d82ef2d3f5190b
humanhash: quebec-magazine-purple-kilo
File name:b62d9e8205946774e4d82ef2d3f5190b.exe
Download: download sample
Signature LummaStealer
File size:381'440 bytes
First seen:2025-03-07 19:37:09 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'649 x AgentTesla, 19'461 x Formbook, 12'202 x SnakeKeylogger)
ssdeep 6144:+KZRsT1/1mQrGkU3tctmUbAnG/j5mfNxYEOtzarMfhuLALd/VXmiZ:HYTSB3tGmyAnI5mla3za4EALd/VWiZ
TLSH T13D842369C4E181DBE49F883DE4A106A44AAE58F0243333EDD9D45AFF5C9D6EB0A15F30
TrID 66.5% (.EXE) Generic CIL Executable (.NET, Mono, etc.) (73123/4/13)
9.5% (.EXE) Win64 Executable (generic) (10522/11/4)
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) (4504/4/1)
Magika pebin
Reporter abuse_ch
Tags:exe LummaStealer

Intelligence


File Origin
# of uploads :
1
# of downloads :
469
Origin country :
NL NL
Vendor Threat Intelligence
Malware family:
ID:
1
File name:
SamplePEC2.zip
Verdict:
Malicious activity
Analysis date:
2025-03-06 18:45:23 UTC
Tags:
arch-exec opendir loader lumma stealer cryptbot telegram autoit hausbomber miner dcrat adware confuser metastealer systembc proxyware

Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Result
Verdict:
Malware
Maliciousness:

Behaviour
Unauthorized injection to a recently created process
Restart of the analyzed sample
Searching for synchronization primitives
Launching the default Windows debugger (dwwin.exe)
Using the Windows Management Instrumentation requests
Сreating synchronization primitives
Searching for the window
Query of malicious DNS domain
Connection attempt to an infection source
Sending a TCP request to an infection source
Verdict:
Suspicious
Threat level:
  5/10
Confidence:
100%
Tags:
obfuscated packed packed packer_detected
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.evad
Score:
100 / 100
Signature
Antivirus / Scanner detection for submitted sample
Antivirus detection for URL or domain
C2 URLs / IPs found in malware configuration
Contains functionality to inject code into remote processes
Found malware configuration
Injects a PE file into a foreign processes
Joe Sandbox ML detected suspicious sample
Multi AV Scanner detection for submitted file
Sample uses string decryption to hide its real strings
Suricata IDS alerts for network traffic
Yara detected LummaC Stealer
Behaviour
Behavior Graph:
Threat name:
ByteCode-MSIL.Trojan.Jalapeno
Status:
Malicious
First seen:
2025-03-07 01:02:30 UTC
File Type:
PE (.Net Exe)
Extracted files:
1
AV detection:
23 of 24 (95.83%)
Threat level:
  5/5
Verdict:
malicious
Label(s):
lummastealer
Similar samples:
Result
Malware family:
Score:
  10/10
Tags:
family:lumma discovery spyware stealer
Behaviour
Suspicious behavior: EnumeratesProcesses
Suspicious use of WriteProcessMemory
Browser Information Discovery
Program crash
System Location Discovery: System Language Discovery
Suspicious use of SetThreadContext
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
Lumma Stealer, LummaC
Lumma family
Malware Config
C2 Extraction:
https://explorebieology.run/api
https://agroecologyguide.digital/api
https://moderzysics.top/api
https://rseedsxouts.shop/api
https://codxefusion.top/api
https://farfinable.top/api
https://techspherxe.top/api
https://jcropcircleforum.today/api
Verdict:
Malicious
Tags:
Win.Packed.Msilzilla-10042543-0
YARA:
n/a
Unpacked files
SH256 hash:
39cb876e24059a15c39c4a2c32288fd334893703c76f5bce6c925a0932954b30
MD5 hash:
b62d9e8205946774e4d82ef2d3f5190b
SHA1 hash:
cb218125a48cc973538d5e33937e93d15a4c0739
SH256 hash:
acd9613f573622b93037b3013fdc9a91e5f663b49a96b6262b5429fdafbec013
MD5 hash:
413ce8a081b34d8194ecb2288093855a
SHA1 hash:
a37c042b47c1ccbe4dc285f84e600bfcb004c234
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:NET
Author:malware-lu
Rule name:NETexecutableMicrosoft
Author:malware-lu
Rule name:pe_imphash
Rule name:Skystars_Malware_Imphash
Author:Skystars LightDefender
Description:imphash
Rule name:Sus_Obf_Enc_Spoof_Hide_PE
Author:XiAnzheng
Description:Check for Overlay, Obfuscating, Encrypting, Spoofing, Hiding, or Entropy Technique(can create FP)

File information


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

Web download

LummaStealer

Executable exe 39cb876e24059a15c39c4a2c32288fd334893703c76f5bce6c925a0932954b30

(this sample)

  
Delivery method
Distributed via web download

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

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