MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 af626d15eb3b97487bd43c2a0ff5ea78993c35a522f81cb708abcfd1b088f0d1. 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: 15


Intelligence 15 IOCs YARA 5 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: af626d15eb3b97487bd43c2a0ff5ea78993c35a522f81cb708abcfd1b088f0d1
SHA3-384 hash: dca61b631d30fd6bffce87c9c2d584bee3bde723dc8e2d0dc23738c2fab754d8be4e969f09bbf3f1e2a1965034683bc8
SHA1 hash: 80f2c9019c64111a16576ceafb99add5cfacbad7
MD5 hash: aa167e9969d9b0dc9a2f2936bd397f31
humanhash: robert-speaker-fillet-one
File name:aa167e9969d9b0dc9a2f2936bd397f31.exe
Download: download sample
Signature LummaStealer
Create hunting rule
File size:45'056 bytes
First seen:2024-11-08 09:26:46 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'744 x AgentTesla, 19'610 x Formbook, 12'242 x SnakeKeylogger)
ssdeep 768:yFtchgNSVwafevGHkiV++I1gqDnJuuAuznQVLNvxu0BvkwIt6BcN4febq:yFtggN7aeGEk+11Tu9AnQVLNppvk9RNw
Threatray 14 similar samples on MalwareBazaar
TLSH T1B213595171FE9029D5BBEBB5BEDDACEDD89E5971182C246700C1928B4B21FE0EA43C34
TrID 71.1% (.EXE) Generic CIL Executable (.NET, Mono, etc.) (73123/4/13)
10.2% (.EXE) Win64 Executable (generic) (10522/11/4)
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)
Magika pebin
Reporter abuse_ch
Tags:exe LummaStealer

Intelligence

File Origin
# of uploads :
1
# of downloads :
388
Origin country :
NL NL
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
aa167e9969d9b0dc9a2f2936bd397f31.exe
Verdict:
Malicious activity
Analysis date:
2024-11-08 10:31:19 UTC
Tags:
lumma stealer loader
Link:
https://app.any.run/tasks/f3e373e3-e8fe-4b89-8920-932a5478e776

Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Verdict:
Malicious
Score:
99.1%
Link:
https://cyber-fortress.com/docs/result/index.php?id=672dd97096bcb959b48d6dc0
Tags:
powershell exploit virus sage
Result
Verdict:
Malware
Maliciousness:

Behaviour
Searching for the window
Сreating synchronization primitives
Sending an HTTP GET request to an infection source
Creating a file in the %temp% subdirectories
Launching a process
Creating a process with a hidden window
Creating a file
DNS request
Connection attempt
Sending a custom TCP request
Behavior that indicates a threat
Connection attempt to an infection source
Query of malicious DNS domain
Sending a TCP request to an infection source
Unauthorized injection to a system process
Verdict:
Suspicious
Threat level:
  5/10
Confidence:
100%
Link:
https://www.filescan.io/uploads/672dd96a31d30334737802b7/reports/80f037d6-1957-4ded-adb9-fa5f400e20e4/overview
Verdict:
Malicious
Labled as:
MSILHeracles.Generic
Link:
https://www.hybrid-analysis.com/sample/af626d15eb3b97487bd43c2a0ff5ea78993c35a522f81cb708abcfd1b088f0d1
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
Create hunting rule
Verdict:
Malicious
Link:
https://analyze.intezer.com/analyses/9e7adf75-4478-4e81-aa8b-3aa95a463d82
Result
Threat name:
LummaC
Create hunting rule
Detection:
malicious
Classification:
troj.spyw.expl.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/1551974
Signature
.NET source code contains very large strings
.NET source code references suspicious native API functions
AI detected suspicious sample
Allocates memory in foreign processes
Antivirus / Scanner detection for submitted sample
Antivirus detection for dropped file
Antivirus detection for URL or domain
C2 URLs / IPs found in malware configuration
Compiles code for process injection (via .Net compiler)
Found malware configuration
Found many strings related to Crypto-Wallets (likely being stolen)
Injects a PE file into a foreign processes
LummaC encrypted strings found
Machine Learning detection for dropped file
Machine Learning detection for sample
Multi AV Scanner detection for submitted file
Query firmware table information (likely to detect VMs)
Sample uses string decryption to hide its real strings
Sigma detected: Dot net compiler compiles file from suspicious location
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
Writes to foreign memory regions
Yara detected AntiVM3
Yara detected LummaC Stealer
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 1551974 Sample: TZ33WZy6QL.exe Startdate: 08/11/2024 Architecture: WINDOWS Score: 100 32 knifedxejsu.cyou 2->32 38 Suricata IDS alerts for network traffic 2->38 40 Found malware configuration 2->40 42 Antivirus detection for URL or domain 2->42 44 13 other signatures 2->44 8 TZ33WZy6QL.exe 15 10 2->8         started        signatures3 process4 dnsIp5 34 147.45.44.131, 49717, 80 FREE-NET-ASFREEnetEU Russian Federation 8->34 26 C:\Users\user\AppData\...\1l2s0ln0.cmdline, Unicode 8->26 dropped 28 C:\Users\user\AppData\Local\...\1l2s0ln0.0.cs, Unicode 8->28 dropped 30 C:\Users\user\AppData\...\TZ33WZy6QL.exe.log, CSV 8->30 dropped 46 Writes to foreign memory regions 8->46 48 Allocates memory in foreign processes 8->48 50 Compiles code for process injection (via .Net compiler) 8->50 52 2 other signatures 8->52 13 RegAsm.exe 8->13         started        17 csc.exe 3 8->17         started        file6 signatures7 process8 dnsIp9 36 knifedxejsu.cyou 172.67.187.9, 443, 49738, 49749 CLOUDFLARENETUS United States 13->36 54 Query firmware table information (likely to detect VMs) 13->54 56 Found many strings related to Crypto-Wallets (likely being stolen) 13->56 58 Tries to harvest and steal ftp login credentials 13->58 60 2 other signatures 13->60 24 C:\Users\user\AppData\Local\...\1l2s0ln0.dll, PE32 17->24 dropped 20 conhost.exe 17->20         started        22 cvtres.exe 1 17->22         started        file10 signatures11 process12
Score:
98%
Verdict:
Malware
File Type:
PE
Link:
https://malprob.io/report/af626d15eb3b97487bd43c2a0ff5ea78993c35a522f81cb708abcfd1b088f0d1
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/af626d15eb3b97487bd43c2a0ff5ea78993c35a522f81cb708abcfd1b088f0d1/
Threat name:
Win32.Trojan.Generic
Create hunting rule
Status:
Malicious
First seen:
2024-11-08 01:53:00 UTC
File Type:
PE (.Net Exe)
Extracted files:
1
AV detection:
20 of 38 (52.63%)
Threat level:
  2/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=v5rg2fplholuq66uhqva75pkpcmtynnfel4bznyivph5dmei6diq._file
Verdict:
malicious
Label(s):
lummastealer
Create hunting rule
Similar samples:
3a8d25489569e653336328538ff50efcd5b123ceeb3c6790211e2e546a70ce39
LummaStealer
77f6caa506303dbdcf644380adf5cb01b122f6f5efa3a54d7492754075243e2b
LummaStealer
97b18507cb1ab250f8d1669ce402d79fdbaefb530cce505aa995c861d8ebd946
LummaStealer
9d197fd01bdf65584a8f1269cd7de183e3a17d828286fe7b458076f40dea0bae
LummaStealer
af626d15eb3b97487bd43c2a0ff5ea78993c35a522f81cb708abcfd1b088f0d1
LummaStealer
b5975c9eb7e34161ae63eab8518b130d4fdcc1526ca512d2e5452c6d701fe912
LummaStealer
bc0508036b0660b1471de6500b32a78bb5e11a336e451296e065fe4b4f181989
LummaStealer
d3027c93b4ed928505f0e2d52424192de1a2d23b8fe524b6b987dc5e9e4cd27d
LummaStealer
error
LummaStealer
+ 4 additional samples on MalwareBazaar
Result
Malware family:
n/a
Score:
  8/10
Tags:
discovery
Link:
https://tria.ge/reports/241108-ler7fayqby/
Behaviour
Modifies system certificate store
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
Program crash
System Location Discovery: System Language Discovery
Suspicious use of SetThreadContext
Downloads MZ/PE file
Verdict:
Suspicious
Tags:
n/a
YARA:
n/a
Link:
https://app.threat.zone/submission/2fc8a03a-416b-4c42-92f2-1096a940dd6f
Unpacked files
SH256 hash:
510c4959426332bbfb9c5ede1985bfb34339f4233200fe4bbc8c89c2f8c469d8
MD5 hash:
fa5e186e16f1fdebaea653ada8bb00b9
SHA1 hash:
5567ad0140a06dcf55846bed3d577d22a544745e
Link:
https://www.unpac.me/results/69801ccf-0daa-462f-8abc-d8f430b4c84b/
SH256 hash:
af626d15eb3b97487bd43c2a0ff5ea78993c35a522f81cb708abcfd1b088f0d1
MD5 hash:
aa167e9969d9b0dc9a2f2936bd397f31
SHA1 hash:
80f2c9019c64111a16576ceafb99add5cfacbad7
Link:
https://www.unpac.me/results/69801ccf-0daa-462f-8abc-d8f430b4c84b/
Malware family:
Lumma
Create hunting rule
Verdict:
Malicious
Link:
https://www.vmray.com/analyses/_mb/af626d15eb3b/report/overview.html
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
Suspicious File
Score:
0.35
Link:
https://yomi.yoroi.company/submissions/af626d15eb3b97487bd43c2a0ff5ea78993c35a522f81cb708abcfd1b088f0d1

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.

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