MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 9ca71cab8dbe56d82d22bd54e49cbc5a21a30969c415cbc15a35af76f98afc4a. 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: 15


Intelligence 15 IOCs YARA 1 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 9ca71cab8dbe56d82d22bd54e49cbc5a21a30969c415cbc15a35af76f98afc4a
SHA3-384 hash: b53d9c1a2cc801c42f12e43c8421aa8ffe0d805c7f20df58937bf9695de502f595c39f392e5c46dd559518a5a3b01697
SHA1 hash: ff262ef79bd3161babe5d8bc063148cf8bbc0aef
MD5 hash: d6e0705d295441139ed8be8f35d7e869
humanhash: delaware-leopard-echo-kitten
File name:file
Download: download sample
Signature Stealc
Create hunting rule
File size:1'088'512 bytes
First seen:2023-10-18 07:38:25 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 24576:jy5SI1jIHOR43LqPu+zPo1xdN2GgOMCxPgCTBjEoC:25SQIHOu3uP/DoTj2GfCC9h
Threatray 2'072 similar samples on MalwareBazaar
TLSH T1B4352352BBE89472E8B9277001F603C31A36BCE58E74862E175AED291C336D1E935377
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
Detection:
SmokeLoader
Create hunting rule
Link:
https://www.capesandbox.com/analysis/455614/
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
Launching a process
Сreating synchronization primitives
Launching a service
Creating a file
Creating a window
Blocking the Windows Defender launch
Disabling the operating system update service
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 rundll32 setupapi sfx shell32
Link:
https://www.filescan.io/uploads/652f8b98368548c1702e42c2/reports/85b443e5-9ba7-4202-bf4f-126a42183384/overview
Verdict:
Malicious
Labled as:
TR/Dldr.Agent_AGen
Link:
https://www.hybrid-analysis.com/sample/9ca71cab8dbe56d82d22bd54e49cbc5a21a30969c415cbc15a35af76f98afc4a
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/67a32901-aa23-4244-85b5-019986dda815
Result
Threat name:
Amadey, Babadeda, Mystic Stealer, RedLin
Create hunting rule
Detection:
malicious
Classification:
n/a
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/1327861
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)
Creates an undocumented autostart registry key
Disable Windows Defender notifications (registry)
Disable Windows Defender real time protection (registry)
Found malware configuration
Found many strings related to Crypto-Wallets (likely being stolen)
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
PE file has a writeable .text section
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)
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 Babadeda
Yara detected Mystic Stealer
Yara detected RedLine Stealer
Yara detected SmokeLoader
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 1327861 Sample: file.exe Startdate: 18/10/2023 Architecture: WINDOWS Score: 100 135 yt3.ggpht.com 2->135 137 youtube-ui.l.google.com 2->137 139 14 other IPs or domains 2->139 165 Snort IDS alert for network traffic 2->165 167 Found malware configuration 2->167 169 Malicious sample detected (through community Yara rule) 2->169 171 21 other signatures 2->171 15 file.exe 1 4 2->15         started        18 rundll32.exe 2->18         started        20 djcgufv 2->20         started        signatures3 process4 file5 127 C:\Users\user\AppData\Local\...\Ba9Tm78.exe, PE32 15->127 dropped 129 C:\Users\user\AppData\Local\...\6ty8jy3.exe, PE32 15->129 dropped 22 Ba9Tm78.exe 1 4 15->22         started        process6 file7 105 C:\Users\user\AppData\Local\...\kT9Tt85.exe, PE32 22->105 dropped 107 C:\Users\user\AppData\Local\...\5VV9Nd2.exe, PE32 22->107 dropped 201 Antivirus detection for dropped file 22->201 203 Multi AV Scanner detection for dropped file 22->203 205 Machine Learning detection for dropped file 22->205 26 kT9Tt85.exe 1 4 22->26         started        signatures8 process9 file10 113 C:\Users\user\AppData\Local\...\iG5mt08.exe, PE32 26->113 dropped 115 C:\Users\user\AppData\Local\...\4AI556Mt.exe, PE32 26->115 dropped 207 Antivirus detection for dropped file 26->207 209 Machine Learning detection for dropped file 26->209 30 iG5mt08.exe 1 4 26->30         started        33 4AI556Mt.exe 4 26->33         started        signatures11 process12 dnsIp13 123 C:\Users\user\AppData\Local\...\xO7Lj55.exe, PE32 30->123 dropped 125 C:\Users\user\AppData\Local\...\3IQ81yq.exe, PE32 30->125 dropped 37 3IQ81yq.exe 30->37         started        40 xO7Lj55.exe 1 4 30->40         started        133 77.91.124.55 ECOTEL-ASRU Russian Federation 33->133 153 Antivirus detection for dropped file 33->153 155 Queries sensitive video device information (via WMI, Win32_VideoController, often done to detect virtual machines) 33->155 157 Machine Learning detection for dropped file 33->157 159 2 other signatures 33->159 file14 signatures15 process16 file17 173 Writes to foreign memory regions 37->173 175 Allocates memory in foreign processes 37->175 177 Injects a PE file into a foreign processes 37->177 43 AppLaunch.exe 37->43         started        109 C:\Users\user\AppData\Local\...\2lU2732.exe, PE32 40->109 dropped 111 C:\Users\user\AppData\Local\...\1EK17ht3.exe, PE32 40->111 dropped 46 1EK17ht3.exe 40->46         started        48 2lU2732.exe 12 40->48         started        signatures18 process19 dnsIp20 211 Tries to detect sandboxes and other dynamic analysis tools (process name or module or function) 43->211 213 Checks for kernel code integrity (NtQuerySystemInformation(CodeIntegrityInformation)) 43->213 215 Maps a DLL or memory area into another process 43->215 223 2 other signatures 43->223 51 explorer.exe 43->51 injected 217 Queries sensitive video device information (via WMI, Win32_VideoController, often done to detect virtual machines) 46->217 219 Queries sensitive disk information (via WMI, Win32_DiskDrive, often done to detect virtual machines) 46->219 221 Contains functionality to inject code into remote processes 46->221 225 3 other signatures 46->225 56 AppLaunch.exe 9 1 46->56         started        131 5.42.92.88 RU-KSTVKolomnaGroupofcompaniesGuarantee-tvRU Russian Federation 48->131 signatures21 process22 dnsIp23 141 5.42.65.80 RU-KSTVKolomnaGroupofcompaniesGuarantee-tvRU Russian Federation 51->141 143 77.91.68.29 FOTONTELECOM-TRANSIT-ASFOTONTELECOMISPRU Russian Federation 51->143 145 3 other IPs or domains 51->145 89 C:\Users\user\AppData\Local\Temp\FB20.exe, PE32 51->89 dropped 91 C:\Users\user\AppData\Local\TempEAB.exe, PE32 51->91 dropped 93 C:\Users\user\AppData\Local\Temp9D8.exe, PE32 51->93 dropped 95 11 other files (10 malicious) 51->95 dropped 179 System process connects to network (likely due to code injection or exploit) 51->179 181 Benign windows process drops PE files 51->181 183 Hides that the sample has been downloaded from the Internet (zone.identifier) 51->183 58 E9D8.exe 51->58         started        62 36F.exe 51->62         started        64 FB20.exe 51->64         started        66 5 other processes 51->66 185 Modifies windows update settings 56->185 187 Disable Windows Defender notifications (registry) 56->187 189 Disable Windows Defender real time protection (registry) 56->189 file24 signatures25 process26 file27 117 C:\Users\user\AppData\Local\...\BW9wf6uH.exe, PE32 58->117 dropped 119 C:\Users\user\AppData\Local\...\6Dk98Hp.exe, PE32 58->119 dropped 227 Antivirus detection for dropped file 58->227 229 Multi AV Scanner detection for dropped file 58->229 231 Machine Learning detection for dropped file 58->231 68 BW9wf6uH.exe 58->68         started        121 C:\Users\user\AppData\Local\...\explothe.exe, PE32 62->121 dropped 72 explothe.exe 62->72         started        233 Queries sensitive video device information (via WMI, Win32_VideoController, often done to detect virtual machines) 64->233 235 Queries sensitive disk information (via WMI, Win32_DiskDrive, often done to detect virtual machines) 64->235 237 Tries to harvest and steal browser information (history, passwords, etc) 64->237 239 Found many strings related to Crypto-Wallets (likely being stolen) 66->239 75 chrome.exe 66->75         started        77 chrome.exe 66->77         started        79 conhost.exe 66->79         started        signatures28 process29 dnsIp30 97 C:\Users\user\AppData\Local\...\Ag1dQ8qW.exe, PE32 68->97 dropped 99 C:\Users\user\AppData\Local\...\5eP74FK.exe, PE32 68->99 dropped 191 Antivirus detection for dropped file 68->191 193 Multi AV Scanner detection for dropped file 68->193 195 Machine Learning detection for dropped file 68->195 81 Ag1dQ8qW.exe 68->81         started        147 77.91.124.1 ECOTEL-ASRU Russian Federation 72->147 101 C:\Users\user\AppData\Roaming\...\clip64.dll, PE32 72->101 dropped 103 C:\Users\user\AppData\Local\...\clip64[1].dll, PE32 72->103 dropped 197 Creates an undocumented autostart registry key 72->197 199 Uses schtasks.exe or at.exe to add and modify task schedules 72->199 149 192.168.2.4 unknown unknown 75->149 151 239.255.255.250 unknown Reserved 75->151 file31 signatures32 process33 file34 85 C:\Users\user\AppData\Local\...\Fh7Ih8Yt.exe, PE32 81->85 dropped 87 C:\Users\user\AppData\Local\...\4wH714MG.exe, PE32 81->87 dropped 161 Antivirus detection for dropped file 81->161 163 Machine Learning detection for dropped file 81->163 signatures35
Score:
100%
Verdict:
Malware
File Type:
PE
Link:
https://malprob.io/report/9ca71cab8dbe56d82d22bd54e49cbc5a21a30969c415cbc15a35af76f98afc4a
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/9ca71cab8dbe56d82d22bd54e49cbc5a21a30969c415cbc15a35af76f98afc4a/
Threat name:
Win32.Trojan.Smokeloader
Create hunting rule
Status:
Malicious
First seen:
2023-10-18 07:39:07 UTC
File Type:
PE (Exe)
Extracted files:
193
AV detection:
19 of 23 (82.61%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=tstrzk4nxzlnqljcxvkojhf4liq2gcljyqk4xqk2gwxxn6mk7rfa._file
Verdict:
malicious
Similar samples:
2434a9706c210bbda5c8bc42d5245f307d288625722889a79e784a4af11c6723
Stealc
274602f22d15c9edfaa9170361b6fae8593699ed5d37efd259e2363a66bd666b
Stealc
68c52b5d06a02d8382c159de27eceb800d1c5f8ca21c03b00f17a9af11ee250d
Stealc
6e3da629f58585ed8b4a732516294693db5158c8e5c551b1c35d93e46e009a23
Stealc
6ecf835556c666d9c17c11473060876684c92536382867c591c66110ff225f7c
Stealc
af426fc7c31256dc7fd7c1e20007be058da6e4f0cac128eec0a1156099a4c565
Stealc
d1ef9cd10ac3659aa976acefef29b35ed97840f4eb0ce5d3c48292013322ac0d
Stealc
ef084f589ca9e0e3395495e211edf5903e986b77307ae0e515dc51886dfbffc5
Stealc
f0c223a0f7a1c23a6ae1841202d16dce212051ac42777add4007b408db029df7
Stealc
fbf0821c1b5da3803ab8085d4ba7fe821c0ea5543b5dbfa5e43e39c86d3ccc68
Stealc
+ 2'062 additional samples on MalwareBazaar
Result
Malware family:
smokeloader
Create hunting rule
Score:
  10/10
Tags:
family:amadey family:dcrat family:glupteba family:redline family:sectoprat family:smokeloader botnet:5141679758_99 botnet:@ytlogsbot botnet:breha botnet:kukish botnet:pixelscloud2.0 backdoor discovery dropper evasion infostealer loader persistence rat spyware stealer trojan
Link:
https://tria.ge/reports/231018-jgy2nacd5t/
Behaviour
Checks SCSI registry key(s)
Creates scheduled task(s)
Enumerates system info in registry
Modifies data under HKEY_USERS
Suspicious behavior: EnumeratesProcesses
Suspicious behavior: GetForegroundWindowSpam
Suspicious behavior: MapViewOfSection
Suspicious behavior: NtCreateUserProcessBlockNonMicrosoftBinary
Suspicious use of AdjustPrivilegeToken
Suspicious use of FindShellTrayWindow
Suspicious use of SendNotifyMessage
Suspicious use of UnmapMainImage
Suspicious use of WriteProcessMemory
Uses Task Scheduler COM API
Enumerates physical storage devices
Program crash
Checks for VirtualBox DLLs, possible anti-VM trick
Drops file in Windows directory
Launches sc.exe
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
.NET Reactor proctector
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
Uses the VBS compiler for execution
Windows security modification
Downloads MZ/PE file
Modifies Windows Firewall
Amadey
DcRat
Glupteba
Glupteba payload
Modifies Windows Defender Real-time Protection settings
RedLine
RedLine payload
SectopRAT
SectopRAT payload
SmokeLoader
Malware Config
C2 Extraction:
77.91.124.55:19071
http://77.91.68.29/fks/
http://77.91.124.1/theme/index.php
85.209.176.128:80
185.216.70.238:37515
https://pastebin.com/raw/8baCJyMF
http://5.42.65.80/8bmeVwqx/index.php
Unpacked files
SH256 hash:
160ea596dea538000394fde4ba2d40fd2be5ab50037a77ba3000e927bff84ef1
MD5 hash:
22b50c95b39cbbdb00d5a4cd3d4886bd
SHA1 hash:
db8326c4fad0064ce3020226e8556e7cce8ce04e
Link:
https://www.unpac.me/results/8c859b21-ae9f-4ee4-93bb-f04f128f32b3/
Parent samples :
24b66c0d6f26f5de09b4cb7a2496bf87ad0ed9d45e846870dee70941b565bc3c
d6069cb7acd4675b324603f2adc3e83fa7fa1829e73052a8d62a10f3d99a8200
SH256 hash:
f78203ebf40c0daaf16a8a6688741035b7111dc6b96ba3d2c734eddb1227ecd9
MD5 hash:
536909dccc196cb255f72d39784d78e4
SHA1 hash:
be8e4cc4d7fc09242707ad62bb48e699dd40d25c
Link:
https://www.unpac.me/results/8c859b21-ae9f-4ee4-93bb-f04f128f32b3/
SH256 hash:
bb538d10165efd24086dea2e340f57becf2cad5e0c2b071e97843d47949a10c2
MD5 hash:
8a69066522c3750e2f0b6739222c4e8f
SHA1 hash:
93e1a3c6a35b6bacb70d9ca25ffd5d54d6888268
Link:
https://www.unpac.me/results/8c859b21-ae9f-4ee4-93bb-f04f128f32b3/
SH256 hash:
98b24766ddc025b3b3c5d26987f3ed90eb1306a54741a6858e39c255cc64b1ad
MD5 hash:
372b92775eb50a120e8e4420544e7511
SHA1 hash:
7e2c2c68bb0ddb8fc8c5299a7de8b3abae1c0ab8
Detections:
redline
Create hunting rule
Link:
https://www.unpac.me/results/8c859b21-ae9f-4ee4-93bb-f04f128f32b3/
Parent samples :
1bf0a70f74c8ae159f145be87eddf2ccef31255c0bbee3dfb1056b88d66c79b6
e8dab83e0627637dc09938933500b00379e78a00038918bf47d7508246686bba
225be0d6e3eb75698de571537fbef370ab14eac12500bab18a882b9a126c5230
9ca71cab8dbe56d82d22bd54e49cbc5a21a30969c415cbc15a35af76f98afc4a
d9863b00fa974650e4ca2cd97302833bd2f293da0ade3557177b05ab24c04ed1
SH256 hash:
7b4eb8ceff0c510a5df18565ccc75cae70089721888e1ee53f0c046975dca91e
MD5 hash:
aa979d41a474576757b9e05d55cde61c
SHA1 hash:
f825419de3240b21affa9967829b26a167fc739a
Detections:
Amadey
Create hunting rule
win_amadey_auto
Create hunting rule
Link:
https://www.unpac.me/results/8c859b21-ae9f-4ee4-93bb-f04f128f32b3/
Parent samples :
e8dab83e0627637dc09938933500b00379e78a00038918bf47d7508246686bba
225be0d6e3eb75698de571537fbef370ab14eac12500bab18a882b9a126c5230
9ca71cab8dbe56d82d22bd54e49cbc5a21a30969c415cbc15a35af76f98afc4a
d9863b00fa974650e4ca2cd97302833bd2f293da0ade3557177b05ab24c04ed1
SH256 hash:
ca14e67313b85b5189c830bdc3befe00c68d5c3d07ab177cfe88a31fa3bdacb9
MD5 hash:
a475201b39a8df60cc33ad2e8ea77781
SHA1 hash:
e187b1476f103cd3b2e10941e4e49528e1f680c7
Link:
https://www.unpac.me/results/8c859b21-ae9f-4ee4-93bb-f04f128f32b3/
SH256 hash:
9ca71cab8dbe56d82d22bd54e49cbc5a21a30969c415cbc15a35af76f98afc4a
MD5 hash:
d6e0705d295441139ed8be8f35d7e869
SHA1 hash:
ff262ef79bd3161babe5d8bc063148cf8bbc0aef
Link:
https://www.unpac.me/results/8c859b21-ae9f-4ee4-93bb-f04f128f32b3/
Malware family:
Amadey
Create hunting rule
Verdict:
Malicious
Link:
https://www.vmray.com/analyses/_mb/9ca71cab8dbe/report/overview.html
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
Create hunting rule
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
  
URLhaus
https://urlhaus.abuse.ch/url/2715539/
Cape
Cape
https://www.capesandbox.com/analysis/455614/

Comments