MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 abff990c992961487c4f8f6cd4b2fd3977adb737d5842f7ade73b120d500cf49. 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: 16


Intelligence 16 IOCs YARA 2 File information Comments
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SHA256 hash: abff990c992961487c4f8f6cd4b2fd3977adb737d5842f7ade73b120d500cf49
SHA3-384 hash: 7a38d19331fbc2156845c5507dc0bb3ecc19acdcc2cc9c24d60155283c9d92b1c62e7deeaa3e86220c281d40d15c1932
SHA1 hash: 0bec56f13caa2199d47935c94cad806bda003f5f
MD5 hash: 06473103f0ce27b3600328c027b7ac83
humanhash: hamper-king-hot-kansas
File name:06473103f0ce27b3600328c027b7ac83.exe
Download: download sample
Signature LummaStealer
Create hunting rule
File size:1'880'064 bytes
First seen:2024-12-27 07:37:43 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash 2eabe9054cad5152567f0699947a2c5b (2'852 x LummaStealer, 1'312 x Stealc, 1'026 x Healer)
ssdeep 49152:rVNF1zPDxLoAx/g0YJ+fIa99g4hE8Tz6n0:ZBP5iwIavhV36
TLSH T1E195333D3150A9FECE14597063B7189EADBCE2BD428F9E2CEB420D9258F7561C6B1423
TrID 42.7% (.EXE) Win32 Executable (generic) (4504/4/1)
19.2% (.EXE) OS/2 Executable (generic) (2029/13)
19.0% (.EXE) Generic Win/DOS Executable (2002/3)
18.9% (.EXE) DOS Executable Generic (2000/1)
Magika pebin
Reporter abuse_ch
Tags:exe LummaStealer

Intelligence

File Origin
# of uploads :
1
# of downloads :
369
Origin country :
NL NL
Vendor Threat Intelligence
Malware family:
amadey
Create hunting rule
ID:
1
File name:
5fd1ce09578b791388f3026627fb313413c1c7669e7673b747eb48b6d84bc4f8
Verdict:
Malicious activity
Analysis date:
2024-12-26 23:10:59 UTC
Tags:
amadey botnet stealer loader themida lumma stealc evasion telegram credentialflusher pastebin arch-doc cryptbot asyncrat rat phishing gcleaner stormkitty auto coinminer arch-exec ims-api generic github remcos remote antivm
Link:
https://app.any.run/tasks/dbb27e54-c557-420c-b38c-d5474644ac90

Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Detection(s):
SecuriteInfo.com.Variant.Symmi.93663.6044.16325.UNOFFICIAL
Create hunting rule

Verdict:
Malicious
Score:
90.2%
Link:
https://cyber-fortress.com/docs/result/index.php?id=676e59758a4d48ee35fff09d
Tags:
vmdetect autorun
Result
Verdict:
Malware
Maliciousness:

Behaviour
Сreating synchronization primitives
Searching for analyzing tools
Searching for the window
Connection attempt to an infection source
Behavior that indicates a threat
DNS request
Connection attempt
Sending a custom TCP request
Query of malicious DNS domain
Sending a TCP request to an infection source
Verdict:
Likely Malicious
Threat level:
  7.5/10
Confidence:
100%
Tags:
anti-vm anti-vm packed packed packer_detected xpack
Link:
https://www.filescan.io/uploads/676e5969509459c7f80592e5/reports/dadb414e-c139-42e9-814e-f99f8e7bd572/overview
Verdict:
Malicious
Labled as:
Symmi.Generic
Link:
https://www.hybrid-analysis.com/sample/abff990c992961487c4f8f6cd4b2fd3977adb737d5842f7ade73b120d500cf49
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:
Unknown
Link:
https://analyze.intezer.com/analyses/58575d03-20cf-48c0-be39-985e9ae3fa31
Result
Threat name:
LummaC, Amadey, LummaC Stealer, PureLog
Create hunting rule
Detection:
malicious
Classification:
troj.spyw.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/1581227
Signature
.NET source code contains method to dynamically call methods (often used by packers)
AI detected suspicious sample
Antivirus / Scanner detection for submitted sample
Antivirus detection for dropped file
Antivirus detection for URL or domain
C2 URLs / IPs found in malware configuration
Detected unpacking (changes PE section rights)
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)
Hides threads from debuggers
LummaC encrypted strings found
Machine Learning detection for dropped file
Machine Learning detection for sample
Malicious sample detected (through community Yara rule)
Multi AV Scanner detection for dropped file
Multi AV Scanner detection for submitted file
PE file contains section with special chars
Queries sensitive video device information (via WMI, Win32_VideoController, often done to detect virtual machines)
Query firmware table information (likely to detect VMs)
Sample uses string decryption to hide its real strings
Sigma detected: New RUN Key Pointing to Suspicious Folder
Suricata IDS alerts for network traffic
Tries to detect process monitoring tools (Task Manager, Process Explorer etc.)
Tries to detect sandboxes / dynamic malware analysis system (registry check)
Tries to detect sandboxes and other dynamic analysis tools (window names)
Tries to detect virtualization through RDTSC time measurements
Tries to evade debugger and weak emulator (self modifying code)
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 Amadey
Yara detected Amadeys stealer DLL
Yara detected Generic Downloader
Yara detected LummaC Stealer
Yara detected Powershell download and execute
Yara detected PureLog Stealer
Yara detected Stealc
Yara detected zgRAT
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 1581227 Sample: 8WRONDszv4.exe Startdate: 27/12/2024 Architecture: WINDOWS Score: 100 48 sustainskelet.lat 2->48 50 steamcommunity.com 2->50 52 8 other IPs or domains 2->52 88 Suricata IDS alerts for network traffic 2->88 90 Found malware configuration 2->90 92 Malicious sample detected (through community Yara rule) 2->92 94 22 other signatures 2->94 8 8WRONDszv4.exe 2 2->8         started        13 skotes.exe 1 21 2->13         started        signatures3 process4 dnsIp5 56 185.215.113.16, 49752, 49970, 49991 WHOLESALECONNECTIONSNL Portugal 8->56 58 mindhandru.buzz 104.21.11.101, 443, 49707, 49709 CLOUDFLARENETUS United States 8->58 34 C:\Users\user\...\YHOCXQOWEM64H1IK2TUEH.exe, PE32 8->34 dropped 36 C:\Users\...\62G762VR710L4VXE3U82EH4WFUFY.exe, PE32 8->36 dropped 96 Queries sensitive video device information (via WMI, Win32_VideoController, often done to detect virtual machines) 8->96 98 Query firmware table information (likely to detect VMs) 8->98 100 Found many strings related to Crypto-Wallets (likely being stolen) 8->100 108 6 other signatures 8->108 15 YHOCXQOWEM64H1IK2TUEH.exe 4 8->15         started        19 62G762VR710L4VXE3U82EH4WFUFY.exe 13 8->19         started        60 185.215.113.43, 49937, 49944, 49965 WHOLESALECONNECTIONSNL Portugal 13->60 62 31.41.244.11, 49949, 80 AEROEXPRESS-ASRU Russian Federation 13->62 38 C:\Users\user\AppData\...\99468ec718.exe, PE32 13->38 dropped 40 C:\Users\user\AppData\...\2d537c36c0.exe, PE32 13->40 dropped 42 C:\Users\user\AppData\Local\...\random[1].exe, PE32 13->42 dropped 44 C:\Users\user\AppData\Local\...\random[1].exe, PE32 13->44 dropped 102 Hides threads from debuggers 13->102 104 Tries to detect sandboxes / dynamic malware analysis system (registry check) 13->104 106 Tries to detect process monitoring tools (Task Manager, Process Explorer etc.) 13->106 22 99468ec718.exe 13->22         started        24 2d537c36c0.exe 1 13->24         started        file6 signatures7 process8 dnsIp9 46 C:\Users\user\AppData\Local\...\skotes.exe, PE32 15->46 dropped 66 Antivirus detection for dropped file 15->66 68 Detected unpacking (changes PE section rights) 15->68 70 Machine Learning detection for dropped file 15->70 26 skotes.exe 15->26         started        54 185.215.113.206, 49783, 80 WHOLESALECONNECTIONSNL Portugal 19->54 72 Tries to evade debugger and weak emulator (self modifying code) 19->72 74 Tries to detect virtualization through RDTSC time measurements 19->74 76 Hides threads from debuggers 19->76 78 Tries to detect sandboxes and other dynamic analysis tools (window names) 22->78 80 Tries to detect sandboxes / dynamic malware analysis system (registry check) 22->80 82 Tries to detect process monitoring tools (Task Manager, Process Explorer etc.) 22->82 84 Multi AV Scanner detection for dropped file 24->84 86 LummaC encrypted strings found 24->86 29 2d537c36c0.exe 24->29         started        32 2d537c36c0.exe 24->32         started        file10 signatures11 process12 dnsIp13 110 Antivirus detection for dropped file 26->110 112 Detected unpacking (changes PE section rights) 26->112 114 Machine Learning detection for dropped file 26->114 116 5 other signatures 26->116 64 steamcommunity.com 23.55.153.106, 443, 49971 AKAMAI-ASN1EU United States 29->64 signatures14
Score:
100%
Verdict:
Malware
File Type:
PE
Link:
https://malprob.io/report/abff990c992961487c4f8f6cd4b2fd3977adb737d5842f7ade73b120d500cf49
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/abff990c992961487c4f8f6cd4b2fd3977adb737d5842f7ade73b120d500cf49/
Threat name:
Win32.Trojan.CryptBot
Create hunting rule
Status:
Malicious
First seen:
2024-12-27 00:10:55 UTC
File Type:
PE (Exe)
Extracted files:
1
AV detection:
18 of 23 (78.26%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=vp7zsdezffquq7cpr5wnjmx5hf323nzx2wcc66w6ooysbviaz5eq._file
Verdict:
malicious
Label(s):
lummastealer
Create hunting rule
Similar samples:
error
LummaStealer
Result
Malware family:
lumma
Create hunting rule
Score:
  10/10
Tags:
family:lumma discovery evasion stealer
Link:
https://tria.ge/reports/241227-jgem1ssres/
Behaviour
Modifies system certificate store
Suspicious behavior: EnumeratesProcesses
System Location Discovery: System Language Discovery
Suspicious use of NtSetInformationThreadHideFromDebugger
Checks BIOS information in registry
Identifies Wine through registry keys
Identifies VirtualBox via ACPI registry values (likely anti-VM)
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
https://mindhandru.buzz/api
Verdict:
Suspicious
Tags:
lumma_stealer lumma c2 stealer
YARA:
n/a
Link:
https://app.threat.zone/submission/6010f19f-9fc7-46b2-a6a8-dacd7a4e62e9
Unpacked files
SH256 hash:
5394b724a5de4589aba804632a371d532adf011b0d84c6be92ede3406f5e1a32
MD5 hash:
7ce014e55b5d1aad1db791ed40c2ea54
SHA1 hash:
f2325e5739f4b033d6ec0d4ebe6b47de41a57c5e
Link:
https://www.unpac.me/results/1404bff7-d7ac-4114-a002-c0f00e26a935/
SH256 hash:
abff990c992961487c4f8f6cd4b2fd3977adb737d5842f7ade73b120d500cf49
MD5 hash:
06473103f0ce27b3600328c027b7ac83
SHA1 hash:
0bec56f13caa2199d47935c94cad806bda003f5f
Link:
https://www.unpac.me/results/1404bff7-d7ac-4114-a002-c0f00e26a935/
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/abff990c992961487c4f8f6cd4b2fd3977adb737d5842f7ade73b120d500cf49

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:Sus_Obf_Enc_Spoof_Hide_PE
Create hunting rule
Author:XiAnzheng
Description:Check for Overlay, Obfuscating, Encrypting, Spoofing, Hiding, or Entropy Technique(can create FP)
Rule name:vmdetect
Create hunting rule
Author:nex
Description:Possibly employs anti-virtualization techniques

File information

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

Web download

LummaStealer

Executable exe abff990c992961487c4f8f6cd4b2fd3977adb737d5842f7ade73b120d500cf49

(this sample)

  
URLhaus
https://urlhaus.abuse.ch/url/3337943/
  
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_NXMissing Non-Executable Memory Protectioncritical

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