MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 dc75f67978c257aafa02d3b62da80cb125ec301354a99389620a759ab7daf9cc. 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


Smoke Loader


Vendor detections: 18


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

SHA256 hash: dc75f67978c257aafa02d3b62da80cb125ec301354a99389620a759ab7daf9cc
SHA3-384 hash: 7fdfca573abaf05ff39e531f14ea2a7198cbc7c510930aa12c560b6877478e21a2b9f26f3b73de277cc82a2b40fce764
SHA1 hash: 3e162259aa68216a1a8aac5b2dd9e15fcffba17b
MD5 hash: e795b12278ab3bc8367c692a232601f3
humanhash: idaho-orange-august-three
File name:file
Download: download sample
Signature Smoke Loader
Create hunting rule
File size:1'602'048 bytes
First seen:2023-10-21 17:55:59 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:EHOw+4rehkiEWAtganTDg72CP3oTRnNa:Bja9RtZT0iCP3oBNa
TLSH T1507523029BF59233C4B1277468F20E472A7ABCD69E1103EE365999C85DB2AD0ED3035F
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 Smoke Loader


Avatar
andretavare5
Sample downloaded from http://109.107.182.2/race/bus50.exe

Intelligence

File Origin
# of uploads :
1
# of downloads :
351
Origin country :
US US
Vendor Threat Intelligence
Malware family:
redline
Create hunting rule
ID:
1
File name:
file
Verdict:
Malicious activity
Analysis date:
2023-10-21 18:05:27 UTC
Tags:
stealc stealer redline amadey botnet trojan loader smoke sinkhole evasion opendir
Link:
https://app.any.run/tasks/afc1b760-ce81-4e70-9b42-21505d519f82

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
Creating a file
Creating a window
Launching cmd.exe command interpreter
Running batch commands
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
Blocking the Windows Defender launch
Disabling the operating system update service
Unauthorized injection to a system process
Enabling autorun by creating a file
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/653410b35f371a3fc85e3305/reports/8dda04db-0779-4d9c-9616-91eda849f8e1/overview
Verdict:
Malicious
Labled as:
TR/Dldr.Agent_AGen
Link:
https://www.hybrid-analysis.com/sample/dc75f67978c257aafa02d3b62da80cb125ec301354a99389620a759ab7daf9cc
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/5b7f5711-8422-48c9-acc1-d1a7578a4811
Result
Threat name:
Amadey, LummaC Stealer, Mystic Stealer,
Create hunting rule
Detection:
malicious
Classification:
troj.spyw.evad.mine
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/1329738
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 a pastebin service (likely for C&C)
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 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 Xmrig cryptocurrency miner
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 1329738 Sample: file.exe Startdate: 21/10/2023 Architecture: WINDOWS Score: 100 149 www.challenger-am.com 2->149 151 raw.githubusercontent.com 2->151 153 19 other IPs or domains 2->153 189 Snort IDS alert for network traffic 2->189 191 Multi AV Scanner detection for domain / URL 2->191 193 Found malware configuration 2->193 195 23 other signatures 2->195 15 file.exe 1 4 2->15         started        18 rundll32.exe 2->18         started        20 rcbctvf 2->20         started        signatures3 process4 file5 145 C:\Users\user\AppData\Local\...\QI4Xz02.exe, PE32 15->145 dropped 147 C:\Users\user\AppData\Local\...\6Jc0vL4.exe, PE32 15->147 dropped 22 QI4Xz02.exe 1 4 15->22         started        process6 file7 119 C:\Users\user\AppData\Local\...\cU0sG10.exe, PE32 22->119 dropped 121 C:\Users\user\AppData\Local\...\5Tt0yY3.exe, PE32 22->121 dropped 207 Antivirus detection for dropped file 22->207 209 Multi AV Scanner detection for dropped file 22->209 211 Machine Learning detection for dropped file 22->211 26 cU0sG10.exe 1 4 22->26         started        30 5Tt0yY3.exe 22->30         started        signatures8 process9 file10 123 C:\Users\user\AppData\Local\...\Og8Sv78.exe, PE32 26->123 dropped 125 C:\Users\user\AppData\Local\...\4wh843Lk.exe, PE32 26->125 dropped 239 Machine Learning detection for dropped file 26->239 32 Og8Sv78.exe 1 4 26->32         started        36 4wh843Lk.exe 26->36         started        127 C:\Users\user\AppData\Local\...\explothe.exe, PE32 30->127 dropped 241 Antivirus detection for dropped file 30->241 243 Multi AV Scanner detection for dropped file 30->243 38 explothe.exe 30->38         started        signatures11 process12 dnsIp13 103 C:\Users\user\AppData\Local\...\vF5Kc46.exe, PE32 32->103 dropped 105 C:\Users\user\AppData\Local\...\3Ng55xq.exe, PE32 32->105 dropped 171 Multi AV Scanner detection for dropped file 32->171 173 Queries sensitive video device information (via WMI, Win32_VideoController, often done to detect virtual machines) 32->173 175 Machine Learning detection for dropped file 32->175 177 Queries sensitive disk information (via WMI, Win32_DiskDrive, often done to detect virtual machines) 32->177 41 3Ng55xq.exe 32->41         started        44 vF5Kc46.exe 1 4 32->44         started        179 Writes to foreign memory regions 36->179 181 Allocates memory in foreign processes 36->181 183 Injects a PE file into a foreign processes 36->183 47 AppLaunch.exe 3 36->47         started        155 77.91.124.1, 49739, 49740, 49741 ECOTEL-ASRU Russian Federation 38->155 157 www.facebook.com 38->157 159 star-mini.c10r.facebook.com 38->159 107 C:\Users\user\AppData\Roaming\...\clip64.dll, PE32 38->107 dropped 109 C:\Users\user\AppData\Local\...\clip64[1].dll, PE32 38->109 dropped 185 Creates an undocumented autostart registry key 38->185 187 Uses schtasks.exe or at.exe to add and modify task schedules 38->187 50 cmd.exe 38->50         started        52 schtasks.exe 38->52         started        54 rundll32.exe 38->54         started        file14 signatures15 process16 dnsIp17 229 Writes to foreign memory regions 41->229 231 Allocates memory in foreign processes 41->231 233 Injects a PE file into a foreign processes 41->233 56 AppLaunch.exe 41->56         started        59 AppLaunch.exe 41->59         started        129 C:\Users\user\AppData\Local\...\2FP0209.exe, PE32 44->129 dropped 131 C:\Users\user\AppData\Local\...\1bP12FT7.exe, PE32 44->131 dropped 61 1bP12FT7.exe 44->61         started        63 2FP0209.exe 12 44->63         started        167 77.91.124.82, 19071, 49738, 49813 ECOTEL-ASRU Russian Federation 47->167 235 Found many strings related to Crypto-Wallets (likely being stolen) 47->235 237 Tries to harvest and steal browser information (history, passwords, etc) 47->237 66 conhost.exe 50->66         started        68 cmd.exe 50->68         started        70 cacls.exe 50->70         started        74 4 other processes 50->74 72 conhost.exe 52->72         started        file18 signatures19 process20 dnsIp21 213 Tries to detect sandboxes and other dynamic analysis tools (process name or module or function) 56->213 215 Checks for kernel code integrity (NtQuerySystemInformation(CodeIntegrityInformation)) 56->215 217 Maps a DLL or memory area into another process 56->217 225 2 other signatures 56->225 76 explorer.exe 56->76 injected 219 Multi AV Scanner detection for dropped file 61->219 221 Contains functionality to inject code into remote processes 61->221 223 Writes to foreign memory regions 61->223 227 2 other signatures 61->227 81 AppLaunch.exe 9 1 61->81         started        169 5.42.92.88, 49737, 49801, 49846 RU-KSTVKolomnaGroupofcompaniesGuarantee-tvRU Russian Federation 63->169 signatures22 process23 dnsIp24 161 5.42.65.80, 49869, 80 RU-KSTVKolomnaGroupofcompaniesGuarantee-tvRU Russian Federation 76->161 163 77.91.68.29, 49786, 80 FOTONTELECOM-TRANSIT-ASFOTONTELECOMISPRU Russian Federation 76->163 165 7 other IPs or domains 76->165 133 C:\Users\user\AppData\Local\TempC23.exe, PE32 76->133 dropped 135 C:\Users\user\AppData\Local\Temp\DCFF.exe, PE32+ 76->135 dropped 137 C:\Users\user\AppData\Local\Temp\C62A.exe, PE32 76->137 dropped 139 14 other files (13 malicious) 76->139 dropped 245 System process connects to network (likely due to code injection or exploit) 76->245 247 Benign windows process drops PE files 76->247 249 Hides that the sample has been downloaded from the Internet (zone.identifier) 76->249 83 6435.exe 76->83         started        87 6753.exe 76->87         started        89 MpCmdRun.exe 76->89         started        91 2 other processes 76->91 251 Queries sensitive video device information (via WMI, Win32_VideoController, often done to detect virtual machines) 81->251 253 Queries sensitive disk information (via WMI, Win32_DiskDrive, often done to detect virtual machines) 81->253 255 Modifies windows update settings 81->255 257 2 other signatures 81->257 file25 signatures26 process27 file28 111 C:\Users\user\AppData\Local\...\PI5hF9nV.exe, PE32 83->111 dropped 113 C:\Users\user\AppData\Local\...\6zH80BA.exe, PE32 83->113 dropped 197 Antivirus detection for dropped file 83->197 199 Machine Learning detection for dropped file 83->199 93 PI5hF9nV.exe 83->93         started        201 Multi AV Scanner detection for dropped file 87->201 97 conhost.exe 89->97         started        signatures29 process30 file31 141 C:\Users\user\AppData\Local\...\zH3bI5BK.exe, PE32 93->141 dropped 143 C:\Users\user\AppData\Local\...\5bY16dH.exe, PE32 93->143 dropped 259 Antivirus detection for dropped file 93->259 261 Machine Learning detection for dropped file 93->261 99 zH3bI5BK.exe 93->99         started        signatures32 process33 file34 115 C:\Users\user\AppData\Local\...\yo0Jg1aB.exe, PE32 99->115 dropped 117 C:\Users\user\AppData\Local\...\4zH652Fd.exe, PE32 99->117 dropped 203 Antivirus detection for dropped file 99->203 205 Machine Learning detection for dropped file 99->205 signatures35
Score:
100%
Verdict:
Malware
File Type:
PE
Link:
https://malprob.io/report/dc75f67978c257aafa02d3b62da80cb125ec301354a99389620a759ab7daf9cc
Detection:
smokeloader
Create hunting rule
Link:
https://mwdb.cert.pl/sample/dc75f67978c257aafa02d3b62da80cb125ec301354a99389620a759ab7daf9cc/
Threat name:
Win32.Trojan.Nekark
Create hunting rule
Status:
Malicious
First seen:
2023-10-21 17:56:06 UTC
File Type:
PE (Exe)
Extracted files:
193
AV detection:
17 of 23 (73.91%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=3r27m6lyyjl2v6qc2o3c3kamwes6ymatksuzhclcbj2zvn627hga._file
Verdict:
malicious
Result
Malware family:
smokeloader
Create hunting rule
Score:
  10/10
Tags:
family:amadey family:asyncrat family:dcrat family:glupteba family:redline family:sectoprat family:smokeloader botnet:5141679758_99 botnet:default botnet:kolyan botnet:pixelscloud2.0 botnet:supera botnet:up3 botnet:yt&team cloud backdoor brand:google discovery dropper evasion infostealer loader persistence phishing rat spyware stealer trojan upx
Link:
https://tria.ge/reports/231021-wh1cbshg77/
Behaviour
Checks SCSI registry key(s)
Creates scheduled task(s)
Delays execution with timeout.exe
Enumerates system info in registry
Modifies Internet Explorer settings
Modifies data under HKEY_USERS
Modifies system certificate store
Runs net.exe
Suspicious behavior: CmdExeWriteProcessMemorySpam
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 SetWindowsHookEx
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 Program Files directory
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
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
Stops running service(s)
Async RAT payload
Amadey
AsyncRat
DcRat
Detected google phishing page
Glupteba
Glupteba payload
Modifies Windows Defender Real-time Protection settings
RedLine
RedLine payload
SectopRAT
SectopRAT payload
SmokeLoader
Suspicious use of NtCreateUserProcessOtherParentProcess
Malware Config
C2 Extraction:
http://77.91.68.29/fks/
77.91.124.82:19071
http://77.91.124.1/theme/index.php
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/
89.23.100.93:4449
Unpacked files
SH256 hash:
160ea596dea538000394fde4ba2d40fd2be5ab50037a77ba3000e927bff84ef1
MD5 hash:
22b50c95b39cbbdb00d5a4cd3d4886bd
SHA1 hash:
db8326c4fad0064ce3020226e8556e7cce8ce04e
Link:
https://www.unpac.me/results/22dcbda7-ca0e-4e34-9941-8be0d4a6e380/
Parent samples :
24b66c0d6f26f5de09b4cb7a2496bf87ad0ed9d45e846870dee70941b565bc3c
d6069cb7acd4675b324603f2adc3e83fa7fa1829e73052a8d62a10f3d99a8200
SH256 hash:
ffaa339d50dde34cb3afd501b339f451ef361ce61a5d4dd9d0ad8d351232da6c
MD5 hash:
61badea1f8a867d7782e21896c6694d9
SHA1 hash:
f6bba58d1386fe5b8576ea6042d0c05957a16af6
Link:
https://www.unpac.me/results/22dcbda7-ca0e-4e34-9941-8be0d4a6e380/
SH256 hash:
81d22a5a76354a2d98976371675ce9e30502d9420590ea9de9f82dc282eb8c2e
MD5 hash:
377102dd4ce350e2978522e0440a63e2
SHA1 hash:
a874745b0006a450e71857ea5dcaec056a6b7644
Link:
https://www.unpac.me/results/22dcbda7-ca0e-4e34-9941-8be0d4a6e380/
SH256 hash:
43239d0c97ae2b97d3e95752f96073003e605b3a27c51f1210d13220a6ab66a5
MD5 hash:
93dec59badff31fc2c41d8b260cc8f78
SHA1 hash:
a223b3c61cf37a478cfe2d33f0a94dc49ded3acd
Detections:
Amadey
Create hunting rule
win_amadey_auto
Create hunting rule
Link:
https://www.unpac.me/results/22dcbda7-ca0e-4e34-9941-8be0d4a6e380/
Parent samples :
dc75f67978c257aafa02d3b62da80cb125ec301354a99389620a759ab7daf9cc
d8e885dae12354b2d2850361a6d3c64d4faa7da412330eb4c29856dcdef3e88d
198aac12263c1553bfac864105b5076ab1bb61820f8fcb0e0dfffdbcee59c5b2
SH256 hash:
dc75f67978c257aafa02d3b62da80cb125ec301354a99389620a759ab7daf9cc
MD5 hash:
e795b12278ab3bc8367c692a232601f3
SHA1 hash:
3e162259aa68216a1a8aac5b2dd9e15fcffba17b
Link:
https://www.unpac.me/results/22dcbda7-ca0e-4e34-9941-8be0d4a6e380/
Malware family:
Amadey
Create hunting rule
Verdict:
Malicious
Link:
https://www.vmray.com/analyses/_mb/dc75f67978c2/report/overview.html
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
Redline
Score:
1.00
Link:
https://yomi.yoroi.company/submissions/dc75f67978c257aafa02d3b62da80cb125ec301354a99389620a759ab7daf9cc

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.

  
Dropped by
PrivateLoader
  
Delivery method
Distributed via drive-by

Comments