MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 51d90d0f36824178f6d6331e3fd67540fefb3414f2a22e631a91adb0e1528e7c. 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: 8


Intelligence 8 IOCs YARA 15 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 51d90d0f36824178f6d6331e3fd67540fefb3414f2a22e631a91adb0e1528e7c
SHA3-384 hash: d555ae6934ea9ba9fcd2ebfc7eeca163e441be9926ee9525278d5583b792221b49a38a0eb24af5eb709d8d19432edea3
SHA1 hash: dadde809dd0793bfdf6e3bde75850c513a9bbc05
MD5 hash: e9c1d83119c86cc0d3ca6310a8ca58bc
humanhash: april-speaker-east-sweet
File name:51d90d0f36824178f6d6331e3fd67540fefb3414f2a22e631a91adb0e1528e7c
Download: download sample
Signature LummaStealer
Create hunting rule
File size:9'323'008 bytes
First seen:2023-08-11 07:27:40 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash 4e79b99a424e7a07d13d786a61dc51eb (1 x LummaStealer)
ssdeep 196608:af0ZfmRqcAOPZBqgpAt2NJEP7fxRCOdmt:acZfm5ZYMA2ETfjCEm
Threatray 366 similar samples on MalwareBazaar
TLSH T18B96DF12B6018177E4C10278E2FEEB7A1A284F37073985D3A3E43D555931DD26E3B7AA
TrID 48.7% (.EXE) Win64 Executable (generic) (10523/12/4)
23.3% (.EXE) Win16 NE executable (generic) (5038/12/1)
9.3% (.EXE) OS/2 Executable (generic) (2029/13)
9.2% (.EXE) Generic Win/DOS Executable (2002/3)
9.2% (.EXE) DOS Executable Generic (2000/1)
File icon (PE):PE icon
dhash icon b298acbab2ca7a72 (2'327 x GCleaner, 1'631 x Socks5Systemz, 67 x RedLineStealer)
Reporter Anonymous
Tags:exe LummaStealer


Avatar
Anonymous
https://zensoft.online

Intelligence

File Origin
# of uploads :
1
# of downloads :
343
Origin country :
IN IN
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
753_51d90d0f36824178f6d6331e3fd67540fefb3414f2a22e631a91adb0e1528e7c.zip
Verdict:
No threats detected
Analysis date:
2023-08-11 07:12:17 UTC
Tags:
n/a
Link:
https://app.any.run/tasks/4a632df0-c5c4-4f43-94b0-2ed43cb2819f

Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Detection:
n/a
Link:
https://www.capesandbox.com/analysis/442085/
Result
Verdict:
Clean
Maliciousness:

Behaviour
DNS request
Sending a custom TCP request
Sending an HTTP GET request
Creating a file in the %AppData% subdirectories
Result
Malware family:
n/a
Score:
  6/10
Tags:
n/a
Link:
https://dragonfly.certego.net/analysis/102499/overview
Behaviour
MalwareBazaar
MeasuringTime
EvasionQueryPerformanceCounter
CheckCmdLine
Gathering data
Verdict:
Unknown
Link:
https://www.hybrid-analysis.com/sample/51d90d0f36824178f6d6331e3fd67540fefb3414f2a22e631a91adb0e1528e7c
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/8b93cbd1-dbe3-4651-9853-532d8d982ea9
Result
Threat name:
MinerDownloader, LummaC Stealer, Xmrig
Create hunting rule
Detection:
malicious
Classification:
evad.troj.spyw.mine
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/1289858
Signature
Antivirus detection for dropped file
Antivirus detection for URL or domain
Connects to a pastebin service (likely for C&C)
Contains functionality to register a low level keyboard hook
Encrypted powershell cmdline option found
Found hidden mapped module (file has been removed from disk)
Found many strings related to Crypto-Wallets (likely being stolen)
Injects code into the Windows Explorer (explorer.exe)
Machine Learning detection for dropped file
Malicious sample detected (through community Yara rule)
Maps a DLL or memory area into another process
Multi AV Scanner detection for domain / URL
Multi AV Scanner detection for dropped file
Potential dropper URLs found in powershell memory
Query firmware table information (likely to detect VMs)
Sample is not signed and drops a device driver
Sigma detected: Schedule system process
Snort IDS alert for network traffic
System process connects to network (likely due to code injection or exploit)
Tries to harvest and steal browser information (history, passwords, etc)
Uses schtasks.exe or at.exe to add and modify task schedules
Writes to foreign memory regions
Yara detected AntiVM3
Yara detected Generic MinerDownloader
Yara detected LummaC Stealer
Yara detected Xmrig cryptocurrency miner
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 signatures2 2 Behavior Graph ID: 1289858 Sample: UEWorS19Ku.exe Startdate: 11/08/2023 Architecture: WINDOWS Score: 100 99 Snort IDS alert for network traffic 2->99 101 Multi AV Scanner detection for domain / URL 2->101 103 Malicious sample detected (through community Yara rule) 2->103 105 12 other signatures 2->105 12 UEWorS19Ku.exe 4 2->12         started        process3 dnsIp4 89 update-regb-service.com 78.46.187.251, 443, 49703 HETZNER-ASDE Germany 12->89 91 nginx.org 3.125.197.172, 443, 49702 AMAZON-02US United States 12->91 121 Maps a DLL or memory area into another process 12->121 16 ftp.exe 2 12->16         started        signatures5 process6 file7 63 C:\Users\user\AppData\Local\...\twefexnhgyl, PE32 16->63 dropped 93 Injects code into the Windows Explorer (explorer.exe) 16->93 95 Writes to foreign memory regions 16->95 97 Found hidden mapped module (file has been removed from disk) 16->97 20 explorer.exe 13 16->20         started        25 conhost.exe 16->25         started        signatures8 process9 dnsIp10 83 217.196.96.130, 49773, 49778, 49779 RU-KSTVKolomnaGroupofcompaniesGuarantee-tvRU Russian Federation 20->83 85 172.67.204.199, 49758, 49759, 80 CLOUDFLARENETUS United States 20->85 87 2 other IPs or domains 20->87 75 C:\Users\user\...\hjsfafwagpuxabjtoh.exe, PE32 20->75 dropped 109 System process connects to network (likely due to code injection or exploit) 20->109 111 Query firmware table information (likely to detect VMs) 20->111 113 Tries to harvest and steal browser information (history, passwords, etc) 20->113 27 hjsfafwagpuxabjtoh.exe 8 20->27         started        file11 signatures12 process13 file14 77 C:\Users\user\AppData\Local\Temp\...\7z.exe, PE32+ 27->77 dropped 79 C:\Users\user\AppData\Local\Temp\...\7z.dll, PE32+ 27->79 dropped 115 Contains functionality to register a low level keyboard hook 27->115 31 cmd.exe 2 27->31         started        signatures15 process16 process17 33 55.exe 15 31 31->33         started        38 7z.exe 2 31->38         started        40 7z.exe 3 31->40         started        42 4 other processes 31->42 dnsIp18 81 pastebin.com 104.20.68.143, 443, 49777 CLOUDFLARENETUS United States 33->81 65 C:\ProgramData\Dllhost\winlogson.exe, PE32+ 33->65 dropped 67 C:\ProgramData\Dllhost\dllhost.exe, PE32 33->67 dropped 69 C:\ProgramData\Dllhost\WinRing0x64.sys, PE32+ 33->69 dropped 71 C:\ProgramData\HostData\logs.uce, ASCII 33->71 dropped 107 Sample is not signed and drops a device driver 33->107 44 cmd.exe 1 33->44         started        47 cmd.exe 33->47         started        49 cmd.exe 33->49         started        73 C:\Users\user\AppData\Local\Temp\...\55.exe, PE32 38->73 dropped file19 signatures20 process21 signatures22 117 Encrypted powershell cmdline option found 44->117 119 Uses schtasks.exe or at.exe to add and modify task schedules 44->119 51 powershell.exe 20 44->51         started        53 conhost.exe 44->53         started        55 conhost.exe 47->55         started        57 schtasks.exe 47->57         started        59 conhost.exe 49->59         started        61 schtasks.exe 49->61         started        process23
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/51d90d0f36824178f6d6331e3fd67540fefb3414f2a22e631a91adb0e1528e7c/
Threat name:
Win32.Trojan.Generic
Create hunting rule
Status:
Suspicious
First seen:
2023-08-11 07:28:06 UTC
File Type:
PE (Exe)
Extracted files:
28
AV detection:
8 of 24 (33.33%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=khmq2dzwqjaxr5wwgmpd7vtvid7pwnau6krc4yy2sgw3byksrz6a._file
Verdict:
malicious
Similar samples:
2767d4128fc88d587b6681fcff44a8694833e95da510eca60750540e42f2e418
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35b70fc462fe02d507a58c2b5a33ddd5e26aadc7ac8fe3beae2a82666c8b17c6
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38e66e1c80433f2a4e16a708f8cb5e26ed32963f38664ffe398827271d7f41e6
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47e6060b55267523e0ff1b66de2bca8302c6de5125a0514a75ff94951cc11982
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4c5c389d0f6cbdaf6fd89585559d71a37e061e7678aa1a5391d82657f8890569
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5af998eadaf766f821394c52cf9270a0c87a6c579d315782f78ac053b31a133b
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5c43e762e23599c29a344fabf02fe235e79c9e4697da49d0a17334979faa3920
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cdffe175d69a7b4c7fb9e7fa2aef3f266ce8af7d03d3859ec5b3f82cb72c9797
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f65152edceb657dc8745194f2b3f0c02ec64b82e4131fe6859afadaf4e39a87f
LummaStealer
+ 356 additional samples on MalwareBazaar
Result
Malware family:
n/a
Score:
  3/10
Tags:
n/a
Link:
https://tria.ge/reports/230811-janbksbf37/
Behaviour
Suspicious behavior: EnumeratesProcesses
Unpacked files
SH256 hash:
51d90d0f36824178f6d6331e3fd67540fefb3414f2a22e631a91adb0e1528e7c
MD5 hash:
e9c1d83119c86cc0d3ca6310a8ca58bc
SHA1 hash:
dadde809dd0793bfdf6e3bde75850c513a9bbc05
Link:
https://www.unpac.me/results/7b127301-ad5d-4be7-9016-106f6b123b13/
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/51d90d0f36824178f6d6331e3fd67540fefb3414f2a22e631a91adb0e1528e7c

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:BitcoinAddress
Create hunting rule
Author:Didier Stevens (@DidierStevens)
Description:Contains a valid Bitcoin address
Rule name:BLOWFISH_Constants
Create hunting rule
Author:phoul (@phoul)
Description:Look for Blowfish constants
Rule name:Check_OutputDebugStringA_iat
Create hunting rule
Rule name:DebuggerCheck__API
Create hunting rule
Reference:https://github.com/naxonez/yaraRules/blob/master/AntiDebugging.yara
Rule name:DebuggerException__SetConsoleCtrl
Create hunting rule
Reference:https://github.com/naxonez/yaraRules/blob/master/AntiDebugging.yara
Rule name:golang
Create hunting rule
Rule name:identity_golang
Create hunting rule
Author:Eric Yocam
Description:find Golang malware
Rule name:maldoc_find_kernel32_base_method_1
Create hunting rule
Author:Didier Stevens (https://DidierStevens.com)
Rule name:maldoc_getEIP_method_1
Create hunting rule
Author:Didier Stevens (https://DidierStevens.com)
Rule name:MD5_Constants
Create hunting rule
Author:phoul (@phoul)
Description:Look for MD5 constants
Rule name:meth_get_eip
Create hunting rule
Author:Willi Ballenthin
Rule name:meth_peb_parsing
Create hunting rule
Author:Willi Ballenthin
Rule name:RIPEMD160_Constants
Create hunting rule
Author:phoul (@phoul)
Description:Look for RIPEMD-160 constants
Rule name:SHA1_Constants
Create hunting rule
Author:phoul (@phoul)
Description:Look for SHA1 constants
Rule name:SHA512_Constants
Create hunting rule
Author:phoul (@phoul)
Description:Look for SHA384/SHA512 constants

File information

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

Web download

LummaStealer

Executable exe 51d90d0f36824178f6d6331e3fd67540fefb3414f2a22e631a91adb0e1528e7c

(this sample)

  
Delivery method
Distributed via web download
Cape
Cape
https://www.capesandbox.com/analysis/442085/

Comments