MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 7640558fa1094c2f67100b0e28fb6cc17952a4249d383bdf746a4a9ed059f582. 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: 14


Intelligence 14 IOCs YARA File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 7640558fa1094c2f67100b0e28fb6cc17952a4249d383bdf746a4a9ed059f582
SHA3-384 hash: 0681bb626e93421cba1fd520bd5db2b3c76d9a1592b176e9576793d040ddbf14bc1f1ef111729e70e7c186ce2a107ed4
SHA1 hash: 6ac4303aeb8689bb61b0819f853ee10428dc25ad
MD5 hash: 9b22ff98954baf626f5f2486ff057460
humanhash: coffee-aspen-vegan-don
File name:9b22ff98954baf626f5f2486ff057460.exe
Download: download sample
Signature LummaStealer
Create hunting rule
File size:3'160'064 bytes
First seen:2025-03-05 07:04:55 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:vIGIqjn7jTPSwqFuUh0MjalaZ3KmT29j:vvIqjn7jGkm0MelaZxT+j
Threatray 11 similar samples on MalwareBazaar
TLSH T132E53999A909E2CFE48E1278A427CD86585C47F94F2705D39C39A3BE7F63DC421B6C24
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 :
418
Origin country :
NL NL
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
9b22ff98954baf626f5f2486ff057460.exe
Verdict:
Malicious activity
Analysis date:
2025-03-05 07:19:25 UTC
Tags:
lumma stealer themida
Link:
https://app.any.run/tasks/d105dbe0-32f7-4c1f-8ea8-64c95ebc7042

Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Detection(s):
SecuriteInfo.com.Trojan.Lumma-1.UNOFFICIAL
Create hunting rule

Verdict:
Clean
Score:
82.2%
Link:
https://cyber-fortress.com/docs/result/index.php?id=67c7f9d1c8d04e92a4bf051e
Tags:
n/a
Result
Verdict:
Malware
Maliciousness:

Behaviour
Сreating synchronization primitives
Searching for analyzing tools
Searching for the window
Behavior that indicates a threat
DNS request
Connection attempt
Sending a custom TCP request
Connection attempt to an infection source
Using the Windows Management Instrumentation requests
Query of malicious DNS domain
Sending a TCP request to an infection source
Verdict:
Suspicious
Threat level:
  5/10
Confidence:
100%
Tags:
crypt obfuscated packed packed packer_detected
Link:
https://www.filescan.io/uploads/67c7f7b64a3011c802c7ea23/reports/41223d05-d198-43f6-93e0-27e915203a7e/overview
Verdict:
Malicious
Labled as:
Zusy.Generic
Link:
https://www.hybrid-analysis.com/sample/7640558fa1094c2f67100b0e28fb6cc17952a4249d383bdf746a4a9ed059f582
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:
Suspicious
Link:
https://analyze.intezer.com/analyses/c6ddd71f-77ff-465a-9245-749b1b8b239e
Result
Threat name:
LummaC Stealer
Create hunting rule
Detection:
malicious
Classification:
troj.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/1629800
Signature
Antivirus / Scanner detection for submitted sample
C2 URLs / IPs found in malware configuration
Detected unpacking (changes PE section rights)
Found malware configuration
Hides threads from debuggers
Joe Sandbox ML detected suspicious sample
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
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)
Yara detected LummaC Stealer
Behaviour
Behavior Graph:
Download SVG
Score:
100%
Verdict:
Malware
File Type:
PE
Link:
https://malprob.io/report/7640558fa1094c2f67100b0e28fb6cc17952a4249d383bdf746a4a9ed059f582
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/7640558fa1094c2f67100b0e28fb6cc17952a4249d383bdf746a4a9ed059f582/
Threat name:
Win32.Infostealer.Tinba
Create hunting rule
Status:
Malicious
First seen:
2025-03-05 07:05:26 UTC
File Type:
PE (Exe)
Extracted files:
1
AV detection:
20 of 38 (52.63%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=ozafld5bbfgc6zyqbmhcr63myf4vfjbetu4dxx3unjfj5ucz6wba._file
Verdict:
malicious
Label(s):
lummastealer
Create hunting rule
Similar samples:
246d7a524148b39f881eb6dfa3a9b6a2696781564fdaac5f81eb42e052fd6c44
LummaStealer
4fdde450218490a8708204630aa45ab49241504d84bce8309319ab7b41f669b0
LummaStealer
56c580081946f76e53bf03d4a84cb04fc2cb1c130f4df92d173b44c577a46937
LummaStealer
5fb4a32ac927960d0e1e02deb5bd5fc9dbab2adc5f7ab56bf92e3e90b27df9f1
LummaStealer
7207fd65c846b1268429f4c3f8f7252cbc8f5e22ee550f1a6bdbd599bddf1ba1
LummaStealer
760fadc18de99516a028f655f6699e8910a5addb30908fdca4ee2824bd4f383b
LummaStealer
bba85826623aa30104d734a17eaf97d6714f80d139ff628152e3371a86209b8b
LummaStealer
c15014492eb89304ead488feabc100d389b053859efbd5c3d9dae7e7b3d4edf4
LummaStealer
error
LummaStealer
f52b1dbf9617eb06a903ce6cf14b8da5547115fc39bd6dba68d942b94169714a
LummaStealer
+ 1 additional samples on MalwareBazaar
Result
Malware family:
n/a
Score:
  9/10
Tags:
defense_evasion discovery spyware stealer
Link:
https://tria.ge/reports/250305-hwpk4asls3/
Behaviour
Modifies system certificate store
Suspicious behavior: EnumeratesProcesses
Browser Information Discovery
System Location Discovery: System Language Discovery
Suspicious use of NtSetInformationThreadHideFromDebugger
Accesses cryptocurrency files/wallets, possible credential harvesting
Checks installed software on the system
Checks BIOS information in registry
Identifies Wine through registry keys
Reads user/profile data of local email clients
Reads user/profile data of web browsers
Identifies VirtualBox via ACPI registry values (likely anti-VM)
Verdict:
Malicious
Tags:
lumma_stealer stealer c2 lumma
YARA:
n/a
Link:
https://app.threat.zone/submission/5413367e-d155-4805-9ab3-d37db0bd0e32
Unpacked files
SH256 hash:
7640558fa1094c2f67100b0e28fb6cc17952a4249d383bdf746a4a9ed059f582
MD5 hash:
9b22ff98954baf626f5f2486ff057460
SHA1 hash:
6ac4303aeb8689bb61b0819f853ee10428dc25ad
Link:
https://www.unpac.me/results/d504045c-9a3b-45e9-841c-11af0dec9920/
SH256 hash:
98e99c2ea51c744d68b2586766757f53aa321debb11c22525f69f4edaf64575f
MD5 hash:
19550c9ffc9133a9485426df160825be
SHA1 hash:
f7abcc0df697df77048cc2af875671a73f33ba42
Link:
https://www.unpac.me/results/d504045c-9a3b-45e9-841c-11af0dec9920/
Malware family:
Lumma
Create hunting rule
Verdict:
Malicious
Link:
https://www.vmray.com/analyses/_mb/7640558fa109/report/overview.html
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/7640558fa1094c2f67100b0e28fb6cc17952a4249d383bdf746a4a9ed059f582

File information

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

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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