MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 15d13dda6832944437c294fd54c985adf075a1227ae250a2653e6251255e42bb. 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



Stealc


Vendor detections: 18


Intelligence 18 IOCs YARA 1 File information Comments

SHA256 hash: 15d13dda6832944437c294fd54c985adf075a1227ae250a2653e6251255e42bb
SHA3-384 hash: 1527ba8350202066bcdfaa2887708eb880b13f2d8c4009d6606267805c21236bc1f0ed115492a6d39a2806b5e92d99b0
SHA1 hash: b48e7cd2f7a314dcd9070789df49334f4d110b3b
MD5 hash: 934de51b615fe52bc9a3e093e62e2520
humanhash: oven-cold-juliet-vegan
File name:file
Download: download sample
Signature Stealc
File size:2'020'864 bytes
First seen:2023-10-20 11:01:59 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:HpL8nov6lNN2h2DRyYRlnnOFt4PFh7ntN9ikFA:98noylNxxZtxnJB
TLSH T13D953317F7F80822C870273454FA13A33E39FC9156A9878F2B66E9658CB2D45C5317AB
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 andretavare5
Tags:exe Stealc


Avatar
andretavare5
Sample downloaded from http://77.91.68.249/navi/kur90.exe

Intelligence


File Origin
# of uploads :
1
# of downloads :
360
Origin country :
US US
Vendor Threat Intelligence
Malware family:
redline
ID:
1
File name:
file
Verdict:
Malicious activity
Analysis date:
2023-10-20 11:02:42 UTC
Tags:
stealc stealer redline amadey botnet trojan loader smoke sinkhole opendir

Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
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
Launching a service
Creating a file
Сreating synchronization primitives
Unauthorized injection to a recently created process
Blocking the Windows Defender launch
Disabling the operating system update service
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
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.
Result
Threat name:
Amadey, LummaC Stealer, Mystic Stealer,
Detection:
malicious
Classification:
phis.troj.spyw.evad.mine
Score:
100 / 100
Signature
.NET source code contains very large array initializations
.NET source code references suspicious native API functions
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 many ports of the same IP (likely port scanning)
Contains functionality to inject code into remote processes
Creates a thread in another existing process (thread injection)
Disable Windows Defender notifications (registry)
Disable Windows Defender real time protection (registry)
DNS related to crypt mining pools
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 dropped file
Multi AV Scanner detection for submitted file
Phishing site detected (based on logo match)
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)
Writes to foreign memory regions
Yara detected Amadey bot
Yara detected Amadeys stealer DLL
Yara detected LummaC Stealer
Yara detected Mystic Stealer
Yara detected RedLine Stealer
Yara detected SmokeLoader
Behaviour
Behavior Graph:
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 1329202 Sample: file.exe Startdate: 20/10/2023 Architecture: WINDOWS Score: 100 114 api.ip.sb 2->114 116 youtube-ui.l.google.com 2->116 118 15 other IPs or domains 2->118 138 Snort IDS alert for network traffic 2->138 140 Found malware configuration 2->140 142 Malicious sample detected (through community Yara rule) 2->142 144 20 other signatures 2->144 15 file.exe 1 4 2->15         started        18 rundll32.exe 2->18         started        20 rundll32.exe 2->20         started        22 vvjtgta 2->22         started        signatures3 process4 file5 110 C:\Users\user\AppData\Local\...behaviorgraphr6aF03.exe, PE32 15->110 dropped 112 C:\Users\user\AppData\Local\...\8xK4cz81.exe, PE32 15->112 dropped 24 Gr6aF03.exe 1 4 15->24         started        28 conhost.exe 18->28         started        process6 file7 86 C:\Users\user\AppData\Local\...\nF5Cz43.exe, PE32 24->86 dropped 88 C:\Users\user\AppData\Local\...\7EN8cy51.exe, PE32 24->88 dropped 168 Antivirus detection for dropped file 24->168 170 Multi AV Scanner detection for dropped file 24->170 172 Machine Learning detection for dropped file 24->172 30 nF5Cz43.exe 1 4 24->30         started        signatures8 process9 file10 106 C:\Users\user\AppData\Local\...\oV5ne98.exe, PE32 30->106 dropped 108 C:\Users\user\AppData\Local\...\6wO9CG2.exe, PE32 30->108 dropped 198 Antivirus detection for dropped file 30->198 200 Multi AV Scanner detection for dropped file 30->200 202 Machine Learning detection for dropped file 30->202 34 oV5ne98.exe 1 4 30->34         started        signatures11 process12 file13 78 C:\Users\user\AppData\Local\...\yw6QF26.exe, PE32 34->78 dropped 80 C:\Users\user\AppData\Local\...\5mK3ii5.exe, PE32 34->80 dropped 146 Antivirus detection for dropped file 34->146 148 Machine Learning detection for dropped file 34->148 38 yw6QF26.exe 1 4 34->38         started        42 5mK3ii5.exe 34->42         started        signatures14 process15 file16 82 C:\Users\user\AppData\Local\...\uO9ey85.exe, PE32 38->82 dropped 84 C:\Users\user\AppData\Local\...\4GR791tj.exe, PE32 38->84 dropped 150 Antivirus detection for dropped file 38->150 152 Machine Learning detection for dropped file 38->152 44 uO9ey85.exe 1 4 38->44         started        47 4GR791tj.exe 4 38->47         started        154 Writes to foreign memory regions 42->154 156 Allocates memory in foreign processes 42->156 158 Injects a PE file into a foreign processes 42->158 51 conhost.exe 42->51         started        53 AppLaunch.exe 42->53         started        signatures17 process18 dnsIp19 102 C:\Users\user\AppData\Local\...\oH5Tq23.exe, PE32 44->102 dropped 104 C:\Users\user\AppData\Local\...\3cq61ud.exe, PE32 44->104 dropped 55 3cq61ud.exe 1 44->55         started        58 oH5Tq23.exe 1 4 44->58         started        128 77.91.124.55 ECOTEL-ASRU Russian Federation 47->128 130 Antivirus detection for dropped file 47->130 132 Queries sensitive video device information (via WMI, Win32_VideoController, often done to detect virtual machines) 47->132 134 Machine Learning detection for dropped file 47->134 136 Queries sensitive disk information (via WMI, Win32_DiskDrive, often done to detect virtual machines) 47->136 file20 signatures21 process22 file23 160 Contains functionality to inject code into remote processes 55->160 162 Writes to foreign memory regions 55->162 164 Allocates memory in foreign processes 55->164 166 Injects a PE file into a foreign processes 55->166 61 AppLaunch.exe 55->61         started        64 conhost.exe 55->64         started        98 C:\Users\user\AppData\Local\...\2Ev1175.exe, PE32 58->98 dropped 100 C:\Users\user\AppData\Local\...\1gs91Ew5.exe, PE32 58->100 dropped 66 1gs91Ew5.exe 9 1 58->66         started        68 2Ev1175.exe 12 58->68         started        signatures24 process25 dnsIp26 180 Tries to detect sandboxes and other dynamic analysis tools (process name or module or function) 61->180 182 Checks for kernel code integrity (NtQuerySystemInformation(CodeIntegrityInformation)) 61->182 184 Maps a DLL or memory area into another process 61->184 196 2 other signatures 61->196 71 explorer.exe 61->71 injected 186 Modifies windows update settings 66->186 188 Disable Windows Defender notifications (registry) 66->188 190 Disable Windows Defender real time protection (registry) 66->190 120 5.42.92.88 RU-KSTVKolomnaGroupofcompaniesGuarantee-tvRU Russian Federation 68->120 192 Queries sensitive video device information (via WMI, Win32_VideoController, often done to detect virtual machines) 68->192 194 Queries sensitive disk information (via WMI, Win32_DiskDrive, often done to detect virtual machines) 68->194 signatures27 process28 dnsIp29 122 5.42.65.80 RU-KSTVKolomnaGroupofcompaniesGuarantee-tvRU Russian Federation 71->122 124 77.91.68.29 FOTONTELECOM-TRANSIT-ASFOTONTELECOMISPRU Russian Federation 71->124 126 2 other IPs or domains 71->126 90 C:\Users\user\AppData\Local\Temp\A00A.exe, PE32 71->90 dropped 92 C:\Users\user\AppData\Local\Temp\9D1B.exe, PE32 71->92 dropped 94 C:\Users\user\AppData\Local\Temp\9971.exe, PE32 71->94 dropped 96 11 other files (10 malicious) 71->96 dropped 174 System process connects to network (likely due to code injection or exploit) 71->174 176 Benign windows process drops PE files 71->176 178 Hides that the sample has been downloaded from the Internet (zone.identifier) 71->178 76 rundll32.exe 71->76         started        file30 signatures31 process32
Threat name:
Win32.Trojan.Marsilia
Status:
Malicious
First seen:
2023-10-20 11:02:06 UTC
File Type:
PE (Exe)
Extracted files:
272
AV detection:
16 of 22 (72.73%)
Threat level:
  5/5
Verdict:
malicious
Result
Malware family:
Score:
  10/10
Tags:
family:amadey family:dcrat family:glupteba family:redline family:sectoprat family:smokeloader family:xmrig botnet:5141679758_99 botnet:breha botnet:kukish botnet:pixelscloud2.0 botnet:tests2 botnet:up3 backdoor brand:microsoft discovery dropper evasion infostealer loader miner persistence phishing rat rootkit spyware stealer trojan upx
Behaviour
Suspicious behavior: LoadsDriver
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
Checks SCSI registry key(s)
Creates scheduled task(s)
Enumerates system info in registry
Modifies Internet Explorer settings
Modifies data under HKEY_USERS
Modifies system certificate store
Suspicious behavior: EnumeratesProcesses
Suspicious behavior: GetForegroundWindowSpam
Enumerates physical storage devices
Program crash
Checks for VirtualBox DLLs, possible anti-VM trick
Drops file in Program Files directory
Drops file in Windows directory
Launches sc.exe
Detected potential entity reuse from brand microsoft.
Drops file in System32 directory
Suspicious use of SetThreadContext
Accesses cryptocurrency files/wallets, possible credential harvesting
Adds Run key to start application
Checks installed software on the system
Legitimate hosting services abused for malware hosting/C2
Manipulates WinMon driver.
Manipulates WinMonFS driver.
Checks computer location settings
Executes dropped EXE
Loads dropped DLL
Reads user/profile data of local email clients
Reads user/profile data of web browsers
UPX packed file
Windows security modification
Downloads MZ/PE file
Drops file in Drivers directory
Modifies Windows Firewall
Possible attempt to disable PatchGuard
Stops running service(s)
Modifies boot configuration data using bcdedit
XMRig Miner payload
Amadey
DcRat
Glupteba
Glupteba payload
Modifies Windows Defender Real-time Protection settings
RedLine
RedLine payload
SectopRAT
SectopRAT payload
SmokeLoader
Suspicious use of NtCreateUserProcessOtherParentProcess
Windows security bypass
xmrig
Malware Config
C2 Extraction:
77.91.124.55:19071
http://77.91.68.29/fks/
85.209.176.128:80
https://pastebin.com/raw/8baCJyMF
185.216.70.238:37515
http://host-file-host6.com/
http://host-host-file8.com/
http://77.91.124.1/theme/index.php
Unpacked files
SH256 hash:
3a119008fd025a394f6fb93a0c941e1dc0fa1f9c7606a674388f21d99dfe116f
MD5 hash:
d2ed05fd71460e6d4c505ce87495b859
SHA1 hash:
a970dfe775c4e3f157b5b2e26b1f77da7ae6d884
SH256 hash:
d9f77d34c1c1e8b82691d1a52d6088ae4d847dc70d4887bdd1614eeed05fd675
MD5 hash:
a8faf1edc54ccb63a85d0162ae890d83
SHA1 hash:
164ee1366a92a77f6dfeb252a72f4a6ce54ed5a8
SH256 hash:
a1eac2c9b1afbd1062cac0aaa87be90822ba0263143fb0889649d162f531753b
MD5 hash:
e22a23cafda72f98ad27e318c3def07a
SHA1 hash:
1e789b9af5201e9fc58ee3b9ef539c97f0f702a3
SH256 hash:
15d13dda6832944437c294fd54c985adf075a1227ae250a2653e6251255e42bb
MD5 hash:
934de51b615fe52bc9a3e093e62e2520
SHA1 hash:
b48e7cd2f7a314dcd9070789df49334f4d110b3b
Please note that we are no longer able to provide a coverage score for Virus Total.

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
Author:Varp0s

File information


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

  
Dropped by
PrivateLoader
  
Delivery method
Distributed via drive-by

Comments