MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 77e6f34b7675763be9933089c4d4d52847b435684c026b5e4585e4708b2f3bcb. 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: 10


Intelligence 10 IOCs YARA 4 File information Comments 1
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 77e6f34b7675763be9933089c4d4d52847b435684c026b5e4585e4708b2f3bcb
SHA3-384 hash: bf844f90d4b9ca2228ef2282e465be04f51d613220dbd598b14f083e2395ebb4ada8d304942e62627d2b5548268332b2
SHA1 hash: d63e12344c172da763dccfa703713273ffd1a48b
MD5 hash: 6efabb64de8a8835ebfe9f189fe14bdf
humanhash: island-cup-stream-ack
File name:6efabb64de8a8835ebfe9f189fe14bdf
Download: download sample
Signature LummaStealer
Create hunting rule
File size:1'472'000 bytes
First seen:2023-08-09 06:43:37 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'661 x AgentTesla, 19'474 x Formbook, 12'208 x SnakeKeylogger)
ssdeep 12288:ZQa6m8uNVO+A3meE+4TyDZ+QmLRw4XbLfrr/c3070vh+HmjBnEle:qawgeiTyoXCQDr/cEw8HqmU
Threatray 129 similar samples on MalwareBazaar
TLSH T19365566B1CC750A1C889DEB2E7FC15FD46F59AAF822133A7065167E4EE2060B65138F3
TrID 71.1% (.EXE) Generic CIL Executable (.NET, Mono, etc.) (73123/4/13)
10.2% (.EXE) Win64 Executable (generic) (10523/12/4)
6.3% (.DLL) Win32 Dynamic Link Library (generic) (6578/25/2)
4.3% (.EXE) Win32 Executable (generic) (4505/5/1)
2.0% (.ICL) Windows Icons Library (generic) (2059/9)
File icon (PE):PE icon
dhash icon 8eb289ca96cb6d8d (1 x LummaStealer)
Reporter zbetcheckin
Tags:32 exe LummaStealer

Intelligence

File Origin
# of uploads :
1
# of downloads :
343
Origin country :
FR FR
Vendor Threat Intelligence
Detection:
n/a
Link:
https://www.capesandbox.com/analysis/441501/
Detection(s):
SecuriteInfo.com.Win32.DropperX-gen.26646.22448.UNOFFICIAL
Create hunting rule

Result
Verdict:
Malware
Maliciousness:

Behaviour
Сreating synchronization primitives
DNS request
Sending a custom TCP request
Sending an HTTP GET request
Creating a window
Running batch commands
Launching a process
Creating a process from a recently created file
Creating a file
Searching for synchronization primitives
Forced shutdown of a system process
Enabling autorun
Enabling autorun by creating a file
Unauthorized injection to a system process
Gathering data
Verdict:
Malicious
Labled as:
MSIL.Pretoria.Generic
Link:
https://www.hybrid-analysis.com/sample/77e6f34b7675763be9933089c4d4d52847b435684c026b5e4585e4708b2f3bcb
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/94476d39-10fe-4745-bfee-cffca37eac88
Result
Threat name:
DarkTortilla, LummaC Stealer, XWorm
Create hunting rule
Detection:
malicious
Classification:
troj.adwa.spyw.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/1288288
Signature
.NET source code contains method to dynamically call methods (often used by packers)
.NET source code contains potential unpacker
Antivirus detection for URL or domain
C2 URLs / IPs found in malware configuration
Creates an undocumented autostart registry key
Drops PE files to the startup folder
Found malware configuration
Hides that the sample has been downloaded from the Internet (zone.identifier)
Injects a PE file into a foreign processes
Machine Learning detection for dropped file
Machine Learning detection for sample
Malicious sample detected (through community Yara rule)
Multi AV Scanner detection for domain / URL
Multi AV Scanner detection for dropped file
Multi AV Scanner detection for submitted file
Snort IDS alert for network traffic
Tries to harvest and steal browser information (history, passwords, etc)
Writes to foreign memory regions
Yara detected AntiVM3
Yara detected DarkTortilla Crypter
Yara detected LummaC Stealer
Yara detected XWorm
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 1288288 Sample: qWPmliKXpb.exe Startdate: 09/08/2023 Architecture: WINDOWS Score: 100 59 https.myvnc.com 2->59 61 gstatic-node.io 2->61 83 Snort IDS alert for network traffic 2->83 85 Multi AV Scanner detection for domain / URL 2->85 87 Found malware configuration 2->87 89 14 other signatures 2->89 9 qWPmliKXpb.exe 15 6 2->9         started        14 ssd.exe 3 2->14         started        16 sd3.exe 2->16         started        signatures3 process4 dnsIp5 75 i.ibb.co 162.19.58.157, 443, 49692, 49693 CENTURYLINK-US-LEGACY-QWESTUS United States 9->75 55 C:\Users\user\AppData\Roaming\...\ssd.exe, PE32 9->55 dropped 105 Drops PE files to the startup folder 9->105 107 Hides that the sample has been downloaded from the Internet (zone.identifier) 9->107 18 ssd.exe 14 5 9->18         started        23 cmd.exe 1 9->23         started        77 162.19.58.158, 443, 49694, 49699 CENTURYLINK-US-LEGACY-QWESTUS United States 14->77 109 Writes to foreign memory regions 14->109 111 Injects a PE file into a foreign processes 14->111 25 sd3.exe 14->25         started        27 InstallUtil.exe 14->27         started        79 162.19.58.160, 443, 49700 CENTURYLINK-US-LEGACY-QWESTUS United States 16->79 29 AddInProcess32.exe 16->29         started        31 AddInProcess32.exe 16->31         started        33 AddInProcess32.exe 16->33         started        35 AddInProcess32.exe 16->35         started        file6 signatures7 process8 dnsIp9 63 i.ibb.co 18->63 53 C:\Users\user\AppData\Roaming\...\sd3.exe, PE32 18->53 dropped 91 Writes to foreign memory regions 18->91 93 Hides that the sample has been downloaded from the Internet (zone.identifier) 18->93 95 Injects a PE file into a foreign processes 18->95 37 sd3.exe 18->37         started        41 InstallUtil.exe 18->41         started        43 reg.exe 1 1 23->43         started        45 conhost.exe 23->45         started        65 i.ibb.co 25->65 47 AddInProcess32.exe 25->47         started        file10 signatures11 process12 dnsIp13 67 i.ibb.co 37->67 97 Writes to foreign memory regions 37->97 99 Hides that the sample has been downloaded from the Internet (zone.identifier) 37->99 101 Injects a PE file into a foreign processes 37->101 49 AddInProcess32.exe 37->49         started        69 https.myvnc.com 78.101.95.191, 7700 GCC-MPLS-PEERINGGCCMPLSpeeringQA Qatar 41->69 103 Creates an undocumented autostart registry key 43->103 71 gstatic-node.io 47->71 73 192.168.2.1 unknown unknown 47->73 signatures14 process15 dnsIp16 57 gstatic-node.io 188.114.97.7, 49703, 49704, 49705 CLOUDFLARENETUS European Union 49->57 81 Tries to harvest and steal browser information (history, passwords, etc) 49->81 signatures17
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/77e6f34b7675763be9933089c4d4d52847b435684c026b5e4585e4708b2f3bcb/
Threat name:
Win32.Trojan.Smokeloader
Create hunting rule
Status:
Malicious
First seen:
2023-08-09 06:44:08 UTC
File Type:
PE (.Net Exe)
Extracted files:
39
AV detection:
18 of 24 (75.00%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=o7tpgs3wov3dx2mtgce4jvgvfbd3inlijqbgwxsfqxshbczphpfq._file
Verdict:
malicious
Similar samples:
4dc5588ac49fa183824ab585b69a491fd45d1d3b2b01f052adc5062b356e7434
LummaStealer
69246a1db69750de928338a36b96a92fa8e565b9a52e44214b525fe04cbc1e29
LummaStealer
8a77b510d0699fa9c6f656f1129e4dd9a1b3c28f0a90d54a28cdaf8a9a39924f
LummaStealer
99ed3461f3f944536853b087750efc90a90a48118385479e38221e0fe855fd28
LummaStealer
a58b87f315fd77116edce2744e443d0ce6bab9e087a2ead50626e986314f949e
LummaStealer
d5998de73a2e6ac2fafe81270e33b6a9fd8cef605cb56603456029b8b598c077
LummaStealer
e97389cae307f705c5c8a3fbcfd046c6b7fed168fc544f5e4d8abf499621fadb
LummaStealer
fe0d21117697c040a60ed2e1fdfd838ec09330e85a9d8505a820afad480318be
LummaStealer
+ 119 additional samples on MalwareBazaar
Result
Malware family:
lumma
Create hunting rule
Score:
  10/10
Tags:
family:lumma persistence spyware stealer
Link:
https://tria.ge/reports/230809-hhhkmahe45/
Behaviour
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
Enumerates physical storage devices
Suspicious use of SetThreadContext
Accesses cryptocurrency files/wallets, possible credential harvesting
Drops startup file
Executes dropped EXE
Lumma Stealer
Modifies WinLogon for persistence
Unpacked files
SH256 hash:
77e6f34b7675763be9933089c4d4d52847b435684c026b5e4585e4708b2f3bcb
MD5 hash:
6efabb64de8a8835ebfe9f189fe14bdf
SHA1 hash:
d63e12344c172da763dccfa703713273ffd1a48b
Link:
https://www.unpac.me/results/32a36f85-4c3a-4be2-b254-e4636217bcf8/
Verdict:
Malicious
Link:
https://www.vmray.com/analyses/_mb/77e6f34b7675/report/overview.html
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
Suspicious File
Score:
0.51
Link:
https://yomi.yoroi.company/submissions/77e6f34b7675763be9933089c4d4d52847b435684c026b5e4585e4708b2f3bcb

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.

Web download

LummaStealer

Executable exe 77e6f34b7675763be9933089c4d4d52847b435684c026b5e4585e4708b2f3bcb

(this sample)

  
Delivery method
Distributed via web download
  
URLhaus
https://urlhaus.abuse.ch/url/2703125/
Cape
Cape
https://www.capesandbox.com/analysis/441501/
  
URLhaus
https://urlhaus.abuse.ch/url/2703556/

Comments


Avatar
zbet commented on 2023-08-09 06:43:38 UTC

url : hxxp://194.180.48.72/dns.exe