MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 c38e73c6ff9f7ae331150ad7ca8bfea3a49971fd29b205d726d207963494c545. 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: 18


Intelligence 18 IOCs YARA 7 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: c38e73c6ff9f7ae331150ad7ca8bfea3a49971fd29b205d726d207963494c545
SHA3-384 hash: 3e324d13c24758c94d2ba7f5487f0ee209333e45fd0a4fca9b351fa0c2a7b45c6b59416ab5c6f2461019dc19680e2b5c
SHA1 hash: d23a96770825f38f60b7f138b2bba8e43445dc4e
MD5 hash: dd6dcdfeb2323c093ac0d82770fff601
humanhash: alabama-uncle-wisconsin-finch
File name:dd6dcdfeb2323c093ac0d82770fff601.exe
Download: download sample
Signature LummaStealer
Create hunting rule
File size:1'836'544 bytes
First seen:2023-10-22 13:30:26 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash 646167cce332c1c252cdcb1839e0cf48 (8'473 x RedLineStealer, 4'851 x Amadey, 290 x Smoke Loader)
ssdeep 49152:7Sp0DDW3NzKz6zQjgkbnRUA/b1jQrQGJW:i0DDWkzrtUA/JcrQx
Threatray 1'851 similar samples on MalwareBazaar
TLSH T1E9852323E5E44023CA7513B44CFD975B2738BD612D26437B2B9AE45E1CF2698B93432B
TrID 70.4% (.CPL) Windows Control Panel Item (generic) (197083/11/60)
11.1% (.EXE) Win32 Executable MS Visual C++ (generic) (31206/45/13)
5.9% (.EXE) Microsoft Visual C++ compiled executable (generic) (16529/12/5)
3.7% (.EXE) Win64 Executable (generic) (10523/12/4)
2.3% (.DLL) Win32 Dynamic Link Library (generic) (6578/25/2)
File icon (PE):PE icon
dhash icon f8f0f4c8c8c8d8f0 (8'803 x RedLineStealer, 5'078 x Amadey, 288 x Smoke Loader)
Reporter abuse_ch
Tags:exe LummaStealer


Avatar
abuse_ch
LummaStealer C2:
http://bluesaks.fun/api

Intelligence

File Origin
# of uploads :
1
# of downloads :
320
Origin country :
NL NL
Vendor Threat Intelligence
Malware family:
amadey
Create hunting rule
ID:
1
File name:
dd6dcdfeb2323c093ac0d82770fff601.exe
Verdict:
Malicious activity
Analysis date:
2023-10-22 13:32:42 UTC
Tags:
stealc stealer amadey botnet trojan loader smoke
Link:
https://app.any.run/tasks/6d1da14d-70c4-42ea-bd0d-6e9fb61ae9d5

Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Detection(s):
Sanesecurity.Malware.28840.BadO.UNOFFICIAL
Create hunting rule

SecuriteInfo.com.Trojan.Agent.EAOQ.26295.2066.UNOFFICIAL
Create hunting rule

Result
Verdict:
Malware
Maliciousness:

Behaviour
Searching for the window
Creating a file in the %temp% subdirectories
Creating a process from a recently created file
Creating a process with a hidden window
Creating a file in the %AppData% directory
Сreating synchronization primitives
Launching a service
Launching a process
Creating a file
Creating a window
Running batch commands
Launching cmd.exe command interpreter
Disabling the operating system update service
Blocking the Windows Defender launch
Unauthorized injection to a system process
Gathering data
Verdict:
Suspicious
Threat level:
  5/10
Confidence:
100%
Tags:
advpack anti-vm CAB control explorer installer installer lolbin packed packed rundll32 setupapi sfx shell32
Link:
https://www.filescan.io/uploads/653524172b74b3f20dd74346/reports/a58799c8-8f8b-4048-9712-5fd052287f35/overview
Verdict:
Malicious
Labled as:
TR/Redcap.zyeew
Link:
https://www.hybrid-analysis.com/sample/c38e73c6ff9f7ae331150ad7ca8bfea3a49971fd29b205d726d207963494c545
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:
Amadey
Create hunting rule
Verdict:
Malicious
Link:
https://analyze.intezer.com/analyses/16212dd4-e295-48b7-9603-66099e08adff
Result
Threat name:
Amadey, LummaC Stealer, Mystic Stealer,
Create hunting rule
Detection:
malicious
Classification:
troj.spyw.expl.evad.mine
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/1330048
Signature
.NET source code contains very large array initializations
Allocates memory in foreign processes
Antivirus / Scanner detection for submitted sample
Antivirus detection for dropped file
Antivirus detection for URL or domain
Benign windows process drops PE files
C2 URLs / IPs found in malware configuration
Checks for kernel code integrity (NtQuerySystemInformation(CodeIntegrityInformation))
Checks if the current machine is a virtual machine (disk enumeration)
Connects to a pastebin service (likely for C&C)
Connects to many ports of the same IP (likely port scanning)
Contains functionality to bypass UAC (CMSTPLUA)
Contains functionality to inject code into remote processes
Contains functionality to start reverse TCP shell (cmd.exe)
Creates a thread in another existing process (thread injection)
Creates an undocumented autostart registry key
Disable Windows Defender notifications (registry)
Disable Windows Defender real time protection (registry)
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)
Maps a DLL or memory area into another process
Modifies windows update settings
Multi AV Scanner detection for domain / URL
Multi AV Scanner detection for dropped file
Multi AV Scanner detection for submitted file
Queries sensitive disk information (via WMI, Win32_DiskDrive, often done to detect virtual machines)
Queries sensitive video device information (via WMI, Win32_VideoController, often done to detect virtual machines)
Sample uses string decryption to hide its real strings
Snort IDS alert for network traffic
System process connects to network (likely due to code injection or exploit)
Tries to detect sandboxes and other dynamic analysis tools (process name or module or function)
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 Amadey bot
Yara detected Amadeys Clipper DLL
Yara detected Amadeys stealer DLL
Yara detected LummaC Stealer
Yara detected Mystic Stealer
Yara detected RedLine Stealer
Yara detected SmokeLoader
Yara detected UAC Bypass using CMSTP
Yara detected Xmrig cryptocurrency miner
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 1330048 Sample: FJKusmf4tL.exe Startdate: 22/10/2023 Architecture: WINDOWS Score: 100 180 raw.githubusercontent.com 2->180 182 mail.bebek.mom 2->182 184 18 other IPs or domains 2->184 218 Snort IDS alert for network traffic 2->218 220 Multi AV Scanner detection for domain / URL 2->220 222 Found malware configuration 2->222 224 22 other signatures 2->224 14 FJKusmf4tL.exe 1 4 2->14         started        17 cmd.exe 1 2->17         started        19 rundll32.exe 2->19         started        21 2 other processes 2->21 signatures3 process4 file5 166 C:\Users\user\AppData\Local\...\Xa8et82.exe, PE32 14->166 dropped 168 C:\Users\user\AppData\Local\...\7KI8Ma76.exe, PE32 14->168 dropped 23 Xa8et82.exe 1 4 14->23         started        27 conhost.exe 17->27         started        29 regini.exe 1 17->29         started        process6 file7 162 C:\Users\user\AppData\Local\...\oT8KX93.exe, PE32 23->162 dropped 164 C:\Users\user\AppData\Local\...\6fh1sE9.exe, PE32 23->164 dropped 272 Antivirus detection for dropped file 23->272 274 Multi AV Scanner detection for dropped file 23->274 276 Machine Learning detection for dropped file 23->276 31 oT8KX93.exe 1 4 23->31         started        35 6fh1sE9.exe 23->35         started        signatures8 process9 file10 170 C:\Users\user\AppData\Local\...\AH5Ez56.exe, PE32 31->170 dropped 172 C:\Users\user\AppData\Local\...\5Iy6rl1.exe, PE32 31->172 dropped 208 Multi AV Scanner detection for dropped file 31->208 37 AH5Ez56.exe 1 4 31->37         started        41 5Iy6rl1.exe 31->41         started        174 C:\Users\user\AppData\Local\...\explothe.exe, PE32 35->174 dropped 210 Antivirus detection for dropped file 35->210 212 Machine Learning detection for dropped file 35->212 43 explothe.exe 35->43         started        signatures11 process12 dnsIp13 154 C:\Users\user\AppData\Local\...\Sq1tO12.exe, PE32 37->154 dropped 156 C:\Users\user\AppData\Local\...\4sC380hG.exe, PE32 37->156 dropped 258 Multi AV Scanner detection for dropped file 37->258 260 Machine Learning detection for dropped file 37->260 46 4sC380hG.exe 37->46         started        49 Sq1tO12.exe 1 4 37->49         started        52 DC4bW3Hw.exe 37->52         started        262 Writes to foreign memory regions 41->262 264 Allocates memory in foreign processes 41->264 266 Injects a PE file into a foreign processes 41->266 54 AppLaunch.exe 2 41->54         started        202 77.91.124.1, 49715, 49716, 49717 ECOTEL-ASRU Russian Federation 43->202 204 clients2.google.com 43->204 206 clients.l.google.com 43->206 158 C:\Users\user\AppData\Roaming\...\clip64.dll, PE32 43->158 dropped 160 C:\Users\user\AppData\Local\...\clip64[1].dll, PE32 43->160 dropped 268 Creates an undocumented autostart registry key 43->268 270 Uses schtasks.exe or at.exe to add and modify task schedules 43->270 57 schtasks.exe 43->57         started        59 cmd.exe 43->59         started        61 rundll32.exe 43->61         started        file14 signatures15 process16 dnsIp17 278 Writes to foreign memory regions 46->278 280 Allocates memory in foreign processes 46->280 282 Injects a PE file into a foreign processes 46->282 63 AppLaunch.exe 46->63         started        122 C:\Users\user\AppData\Local\...\bj6qv80.exe, PE32 49->122 dropped 124 C:\Users\user\AppData\Local\...\3Dj69xP.exe, PE32 49->124 dropped 66 bj6qv80.exe 1 4 49->66         started        69 3Dj69xP.exe 49->69         started        126 C:\Users\user\AppData\Local\...\kK5mu5WA.exe, PE32 52->126 dropped 128 C:\Users\user\AppData\Local\...\4bI527np.exe, PE32 52->128 dropped 284 Antivirus detection for dropped file 52->284 286 Machine Learning detection for dropped file 52->286 71 kK5mu5WA.exe 52->71         started        198 77.91.124.82, 19071 ECOTEL-ASRU Russian Federation 54->198 73 conhost.exe 57->73         started        75 conhost.exe 59->75         started        77 cmd.exe 59->77         started        79 cacls.exe 59->79         started        81 4 other processes 59->81 file18 signatures19 process20 file21 288 Tries to detect sandboxes and other dynamic analysis tools (process name or module or function) 63->288 290 Checks for kernel code integrity (NtQuerySystemInformation(CodeIntegrityInformation)) 63->290 292 Maps a DLL or memory area into another process 63->292 300 2 other signatures 63->300 83 explorer.exe 63->83 injected 130 C:\Users\user\AppData\Local\...\2oA0700.exe, PE32 66->130 dropped 132 C:\Users\user\AppData\Local\...\1is68rD8.exe, PE32+ 66->132 dropped 88 1is68rD8.exe 8 2 66->88         started        90 2oA0700.exe 12 66->90         started        294 Multi AV Scanner detection for dropped file 69->294 296 Contains functionality to inject code into remote processes 69->296 298 Writes to foreign memory regions 69->298 302 2 other signatures 69->302 92 AppLaunch.exe 1 1 69->92         started        134 C:\Users\user\AppData\Local\...\wy1Hn8gv.exe, PE32 71->134 dropped 136 C:\Users\user\AppData\Local\...\3vM2HM07.exe, PE32 71->136 dropped 94 wy1Hn8gv.exe 71->94         started        96 1UV73xR9.exe 73->96         started        signatures22 process23 dnsIp24 186 5.42.65.80, 49805, 80 RU-KSTVKolomnaGroupofcompaniesGuarantee-tvRU Russian Federation 83->186 188 77.91.68.249, 49761, 80 FOTONTELECOM-TRANSIT-ASFOTONTELECOMISPRU Russian Federation 83->188 192 6 other IPs or domains 83->192 142 C:\Users\user\AppData\Local\Temp\F535.exe, PE32 83->142 dropped 144 C:\Users\user\AppData\Local\Temp\DDF.exe, PE32 83->144 dropped 146 C:\Users\user\AppData\Local\Temp\B647.exe, PE32 83->146 dropped 152 13 other files (12 malicious) 83->152 dropped 238 System process connects to network (likely due to code injection or exploit) 83->238 240 Benign windows process drops PE files 83->240 242 Hides that the sample has been downloaded from the Internet (zone.identifier) 83->242 98 6955.exe 83->98         started        102 7389.exe 83->102         started        105 6D1E.exe 83->105         started        109 3 other processes 83->109 244 Multi AV Scanner detection for dropped file 88->244 246 Contains functionality to bypass UAC (CMSTPLUA) 88->246 248 Contains functionality to start reverse TCP shell (cmd.exe) 88->248 256 3 other signatures 88->256 107 conhost.exe 88->107         started        190 5.42.92.88, 49713, 49760, 49786 RU-KSTVKolomnaGroupofcompaniesGuarantee-tvRU Russian Federation 90->190 148 C:\Users\user\AppData\Local\...\2vG013zp.exe, PE32 94->148 dropped 150 C:\Users\user\AppData\Local\...\1UV73xR9.exe, PE32 94->150 dropped 250 Writes to foreign memory regions 96->250 252 Allocates memory in foreign processes 96->252 254 Injects a PE file into a foreign processes 96->254 file25 signatures26 process27 dnsIp28 138 C:\Users\user\AppData\Local\...138p8gx7vU.exe, PE32 98->138 dropped 140 C:\Users\user\AppData\Local\...\6dO66Gs.exe, PE32 98->140 dropped 226 Antivirus detection for dropped file 98->226 228 Machine Learning detection for dropped file 98->228 111 Np8gx7vU.exe 98->111         started        200 109.107.182.133, 19084, 49779, 49800 TELEPORT-TV-ASRU Russian Federation 102->200 230 Multi AV Scanner detection for dropped file 102->230 232 Queries sensitive video device information (via WMI, Win32_VideoController, often done to detect virtual machines) 102->232 234 Queries sensitive disk information (via WMI, Win32_DiskDrive, often done to detect virtual machines) 102->234 236 Tries to harvest and steal browser information (history, passwords, etc) 102->236 115 chrome.exe 109->115         started        118 conhost.exe 109->118         started        120 chrome.exe 109->120         started        file29 signatures30 process31 dnsIp32 176 C:\Users\user\AppData\Local\...\DC4bW3Hw.exe, PE32 111->176 dropped 178 C:\Users\user\AppData\Local\...\5uv46Bh.exe, PE32 111->178 dropped 214 Antivirus detection for dropped file 111->214 216 Machine Learning detection for dropped file 111->216 194 192.168.2.5, 19071, 19084, 42359 unknown unknown 115->194 196 239.255.255.250 unknown Reserved 115->196 file33 signatures34
Score:
100%
Verdict:
Malware
File Type:
PE
Link:
https://malprob.io/report/c38e73c6ff9f7ae331150ad7ca8bfea3a49971fd29b205d726d207963494c545
Detection:
redlinestealer
Create hunting rule
Link:
https://mwdb.cert.pl/sample/c38e73c6ff9f7ae331150ad7ca8bfea3a49971fd29b205d726d207963494c545/
Threat name:
Win32.Trojan.SmokeLoader
Create hunting rule
Status:
Malicious
First seen:
2023-10-22 13:30:57 UTC
File Type:
PE (Exe)
Extracted files:
231
AV detection:
19 of 23 (82.61%)
Threat level:
  5/5
Detection(s):
Malicious file
Link:
https://check.spamhaus.org/check/?searchterm=yohhhrx7t55ogmivbll4vc76uosjs4p5fgzalvzg2idzmneuyvcq._file
Verdict:
malicious
Similar samples:
2434a9706c210bbda5c8bc42d5245f307d288625722889a79e784a4af11c6723
LummaStealer
274602f22d15c9edfaa9170361b6fae8593699ed5d37efd259e2363a66bd666b
LummaStealer
68c52b5d06a02d8382c159de27eceb800d1c5f8ca21c03b00f17a9af11ee250d
LummaStealer
6e3da629f58585ed8b4a732516294693db5158c8e5c551b1c35d93e46e009a23
LummaStealer
6ecf835556c666d9c17c11473060876684c92536382867c591c66110ff225f7c
LummaStealer
af426fc7c31256dc7fd7c1e20007be058da6e4f0cac128eec0a1156099a4c565
LummaStealer
d1ef9cd10ac3659aa976acefef29b35ed97840f4eb0ce5d3c48292013322ac0d
LummaStealer
ef084f589ca9e0e3395495e211edf5903e986b77307ae0e515dc51886dfbffc5
LummaStealer
f0c223a0f7a1c23a6ae1841202d16dce212051ac42777add4007b408db029df7
LummaStealer
fbf0821c1b5da3803ab8085d4ba7fe821c0ea5543b5dbfa5e43e39c86d3ccc68
LummaStealer
+ 1'841 additional samples on MalwareBazaar
Result
Malware family:
smokeloader
Create hunting rule
Score:
  10/10
Tags:
family:amadey family:asyncrat family:dcrat family:glupteba family:redline family:smokeloader botnet:5141679758_99 botnet:default botnet:homed botnet:kinder botnet:supera botnet:up3 botnet:yt&team cloud backdoor brand:google discovery dropper evasion infostealer loader persistence phishing rat trojan upx
Link:
https://tria.ge/reports/231022-qsdcnaae95/
Behaviour
Checks SCSI registry key(s)
Creates scheduled task(s)
Enumerates system info in registry
Modifies Internet Explorer settings
Runs net.exe
Suspicious behavior: CmdExeWriteProcessMemorySpam
Suspicious behavior: EnumeratesProcesses
Suspicious behavior: MapViewOfSection
Suspicious behavior: NtCreateUserProcessBlockNonMicrosoftBinary
Suspicious use of AdjustPrivilegeToken
Suspicious use of FindShellTrayWindow
Suspicious use of SendNotifyMessage
Suspicious use of SetWindowsHookEx
Suspicious use of WriteProcessMemory
Uses Task Scheduler COM API
Enumerates physical storage devices
Program crash
Launches sc.exe
Suspicious use of SetThreadContext
Adds Run key to start application
Checks installed software on the system
Legitimate hosting services abused for malware hosting/C2
Checks computer location settings
Executes dropped EXE
Loads dropped DLL
UPX packed file
Windows security modification
Downloads MZ/PE file
Modifies Windows Firewall
Possible attempt to disable PatchGuard
Stops running service(s)
Async RAT payload
Modifies boot configuration data using bcdedit
Amadey
AsyncRat
DcRat
Detected google phishing page
Glupteba
Glupteba payload
Modifies Windows Defender Real-time Protection settings
RedLine
RedLine payload
SmokeLoader
Malware Config
C2 Extraction:
http://77.91.68.29/fks/
77.91.124.82:19071
http://77.91.124.1/theme/index.php
109.107.182.133:19084
https://pastebin.com/raw/8baCJyMF
http://host-file-host6.com/
http://host-host-file8.com/
185.216.70.238:37515
89.23.100.93:4449
Unpacked files
SH256 hash:
3a119008fd025a394f6fb93a0c941e1dc0fa1f9c7606a674388f21d99dfe116f
MD5 hash:
d2ed05fd71460e6d4c505ce87495b859
SHA1 hash:
a970dfe775c4e3f157b5b2e26b1f77da7ae6d884
Link:
https://www.unpac.me/results/1a90e191-3027-4c8f-bd12-0655fbbd90e7/
SH256 hash:
9be8c2de8821d727490eb3ab8e8430a01da8a5d539234785655278cf45165071
MD5 hash:
9e8bc64ea862a8b620f990b3c9b92aff
SHA1 hash:
c8f4203bf8720a31f888c47c2c49ddff54a6a13f
Link:
https://www.unpac.me/results/1a90e191-3027-4c8f-bd12-0655fbbd90e7/
SH256 hash:
3e069f938f50093e718ec07025733d9981df2c4d5d97b44b10a85394b5efeea3
MD5 hash:
8661b3eafadc9157737384a2a1819965
SHA1 hash:
49bf65112a778081acfea05f21e2f5a1e9e5eebd
Detections:
Amadey
Create hunting rule
win_amadey_auto
Create hunting rule
Link:
https://www.unpac.me/results/1a90e191-3027-4c8f-bd12-0655fbbd90e7/
Parent samples :
d05be12e067ae76076328d295b7269ba57a4ecc5831e9f1b2efe23602490f3cf
168d1b0925ead8371fb8e587f5352d132bc453a727152ee67aa695dbd9d6b2a8
c38e73c6ff9f7ae331150ad7ca8bfea3a49971fd29b205d726d207963494c545
ab2c9f9cc44ed3b32b687d5e77aa4a2462b7066a36fbfca25037950543734ddf
SH256 hash:
c38e73c6ff9f7ae331150ad7ca8bfea3a49971fd29b205d726d207963494c545
MD5 hash:
dd6dcdfeb2323c093ac0d82770fff601
SHA1 hash:
d23a96770825f38f60b7f138b2bba8e43445dc4e
Link:
https://www.unpac.me/results/1a90e191-3027-4c8f-bd12-0655fbbd90e7/
Malware family:
Amadey
Create hunting rule
Verdict:
Malicious
Link:
https://www.vmray.com/analyses/_mb/c38e73c6ff9f/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/c38e73c6ff9f7ae331150ad7ca8bfea3a49971fd29b205d726d207963494c545

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:detect_Redline_Stealer
Create hunting rule
Author:Varp0s
Rule name:INDICATOR_SUSPICIOUS_EXE_RegKeyComb_DisableWinDefender
Create hunting rule
Author:ditekSHen
Description:Detects executables embedding registry key / value combination indicative of disabling Windows Defedner features
Rule name:mal_healer
Create hunting rule
Author:Nikos 'n0t' Totosis
Description:Payload disabling Windows AV
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 c38e73c6ff9f7ae331150ad7ca8bfea3a49971fd29b205d726d207963494c545

(this sample)

  
URLhaus
https://urlhaus.abuse.ch/url/2722824/
  
Delivery method
Distributed via web download

Comments