MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 fbc834cf913a08c6e1cba50ca8dc2b072a4e252f12448a7f5e95d3a0b1de6b7a. 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: 19


Intelligence 19 IOCs YARA 5 File information Comments

SHA256 hash: fbc834cf913a08c6e1cba50ca8dc2b072a4e252f12448a7f5e95d3a0b1de6b7a
SHA3-384 hash: 428b254eaab65f6690b4c8305da20a034ca556cbb9bbe46207f8596e5bda20823914207fab4dba76e794bdb920eae9da
SHA1 hash: 95a8475a8682188c8a99d66b35a0157cb8788219
MD5 hash: 1663e17268ae9d60dd70ae27b8ea43ab
humanhash: pasta-tennessee-sodium-single
File name:1663e17268ae9d60dd70ae27b8ea43ab.exe
Download: download sample
Signature LummaStealer
File size:375'296 bytes
First seen:2024-12-28 08:31:28 UTC
Last seen:2024-12-28 08:31:31 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash 9662782e6e9e28f2f28849063179bc57 (3 x LummaStealer)
ssdeep 6144:gl+Twm5nNUAm83eJqbyIkPoVJb9GOgQRBq3:gAUGNUAy+Lz9G5QRBA
Threatray 37 similar samples on MalwareBazaar
TLSH T18C84AE6179F19025FFF74B3116709AA019FFBCA3AA74818F2290369E1E733918A65713
TrID 46.6% (.CPL) Windows Control Panel Item (generic) (57583/11/19)
25.2% (.EXE) Win32 Executable MS Visual C++ (generic) (31206/45/13)
8.5% (.EXE) Win64 Executable (generic) (10522/11/4)
5.3% (.DLL) Win32 Dynamic Link Library (generic) (6578/25/2)
4.0% (.EXE) Win16 NE executable (generic) (5038/12/1)
Magika pebin
File icon (PE):PE icon
dhash icon 0471e8c4c4d0c4c4 (1 x LummaStealer)
Reporter abuse_ch
Tags:exe LummaStealer

Intelligence


File Origin
# of uploads :
2
# of downloads :
448
Origin country :
NL NL
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
1663e17268ae9d60dd70ae27b8ea43ab.exe
Verdict:
Malicious activity
Analysis date:
2024-12-28 09:08:51 UTC
Tags:
lumma stealer

Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Verdict:
Malicious
Score:
99.9%
Tags:
shellcode crypter virus
Result
Verdict:
Malware
Maliciousness:

Behaviour
Searching for the window
Behavior that indicates a threat
DNS request
Connection attempt
Sending a custom TCP request
Connection attempt to an infection source
Launching the default Windows debugger (dwwin.exe)
Query of malicious DNS domain
Sending a TCP request to an infection source
Verdict:
Suspicious
Threat level:
  5/10
Confidence:
100%
Tags:
fingerprint microsoft_visual_cc 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:
Detection:
malicious
Classification:
troj.spyw.evad
Score:
100 / 100
Signature
AI detected suspicious sample
C2 URLs / IPs found in malware configuration
Detected unpacking (changes PE section rights)
Detected unpacking (overwrites its own PE header)
Found malware configuration
Found many strings related to Crypto-Wallets (likely being stolen)
LummaC encrypted strings found
Machine Learning detection for sample
Malicious sample detected (through community Yara rule)
Multi AV Scanner detection for submitted file
Sample uses string decryption to hide its real strings
Suricata IDS alerts for network traffic
Tries to harvest and steal browser information (history, passwords, etc)
Tries to harvest and steal ftp login credentials
Tries to steal Crypto Currency Wallets
Yara detected LummaC Stealer
Behaviour
Behavior Graph:
Threat name:
Win32.Trojan.AceCrypter
Status:
Malicious
First seen:
2024-12-28 01:41:54 UTC
File Type:
PE (Exe)
Extracted files:
19
AV detection:
20 of 23 (86.96%)
Threat level:
  5/5
Result
Malware family:
Score:
  10/10
Tags:
family:lumma discovery stealer
Behaviour
Modifies system certificate store
Program crash
System Location Discovery: System Language Discovery
Lumma Stealer, LummaC
Lumma family
Malware Config
C2 Extraction:
https://hummskitnj.buzz/api
https://cashfuzysao.buzz/api
https://appliacnesot.buzz/api
https://screwamusresz.buzz/api
https://inherineau.buzz/api
https://scentniej.buzz/api
https://rebuildeso.buzz/api
https://prisonyfork.buzz/api
Verdict:
Suspicious
Tags:
n/a
YARA:
n/a
Unpacked files
SH256 hash:
7b498567b13a77b64134863305c6b9c1c4dc48cea21bc21bf6294c415e51fe58
MD5 hash:
9852ba8aa2bb0867a1887375234570e4
SHA1 hash:
b10e5edd29670733d9a3a511d42378fc19f14d3b
Detections:
LummaStealer
SH256 hash:
fbc834cf913a08c6e1cba50ca8dc2b072a4e252f12448a7f5e95d3a0b1de6b7a
MD5 hash:
1663e17268ae9d60dd70ae27b8ea43ab
SHA1 hash:
95a8475a8682188c8a99d66b35a0157cb8788219
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:DebuggerCheck__API
Reference:https://github.com/naxonez/yaraRules/blob/master/AntiDebugging.yara
Rule name:golang_bin_JCorn_CSC846
Author:Justin Cornwell
Description:CSC-846 Golang detection ruleset
Rule name:RansomPyShield_Antiransomware
Author:XiAnzheng
Description:Check for Suspicious String and Import combination that Ransomware mostly abuse(can create FP)
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 fbc834cf913a08c6e1cba50ca8dc2b072a4e252f12448a7f5e95d3a0b1de6b7a

(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 (HIGH_ENTROPY_VA)high
CHECK_PIEMissing Position-Independent Executable (PIE) Protectionhigh
Reviews
IDCapabilitiesEvidence
WIN32_PROCESS_APICan Create Process and ThreadsKERNEL32.dll::CreateProcessA
KERNEL32.dll::CloseHandle
WIN_BASE_APIUses Win Base APIKERNEL32.dll::TerminateProcess
KERNEL32.dll::DeleteVolumeMountPointA
KERNEL32.dll::FindFirstVolumeA
KERNEL32.dll::LoadLibraryW
KERNEL32.dll::LoadLibraryA
KERNEL32.dll::GetStartupInfoW
KERNEL32.dll::GetStartupInfoA
WIN_BASE_EXEC_APICan Execute other programsKERNEL32.dll::WriteConsoleOutputAttribute
KERNEL32.dll::WriteConsoleW
KERNEL32.dll::WriteConsoleA
KERNEL32.dll::SetStdHandle
KERNEL32.dll::GetConsoleMode
KERNEL32.dll::GetConsoleAliasW
KERNEL32.dll::GetConsoleCP
KERNEL32.dll::GetConsoleOutputCP
WIN_BASE_IO_APICan Create FilesKERNEL32.dll::CreateFileA
WIN_BASE_USER_APIRetrieves Account InformationKERNEL32.dll::GetComputerNameW

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