MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 37ef517ad91a44700971fea612ba8a63a1d2f4c373a2c92084e13803119270f9. 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



Amadey


Vendor detections: 11


Intelligence 11 IOCs YARA 7 File information Comments

SHA256 hash: 37ef517ad91a44700971fea612ba8a63a1d2f4c373a2c92084e13803119270f9
SHA3-384 hash: 8b202de58f9706db8264e5c80d589d4a25713c4e6f7ea77c8f57a45b66fc99281a8e1c2fc20b92f330a4b0baf2201157
SHA1 hash: 9b2fce942f722f19446d8bc359b5f3a87ec0c511
MD5 hash: 4f6c15f8a13d0d408d84287ad23dd3b8
humanhash: alpha-idaho-london-glucose
File name:4f6c15f8a13d0d408d84287ad23dd3b8.exe
Download: download sample
Signature Amadey
File size:1'471'864 bytes
First seen:2023-09-10 23:15:13 UTC
Last seen:2023-09-10 23:55:09 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash 42a9a04d093acea5d87d09e3defddcb0 (32 x Amadey, 26 x RedLineStealer, 2 x MysticStealer)
ssdeep 24576:/f0CJcf7SJScSVScSpr+S9tn+faVZPS5DBPN8DgnGzPNPSm5gvFm5aHdWwDJhTBl:n0CJU7SJScSVScSR+S914aVA5NN2gQJU
Threatray 1'731 similar samples on MalwareBazaar
TLSH T12065122070DDC735E2F215324EFCFF7546396CA00B1289DFA7A01BAE7B647D192A0966
TrID 32.2% (.EXE) Win64 Executable (generic) (10523/12/4)
20.1% (.DLL) Win32 Dynamic Link Library (generic) (6578/25/2)
15.4% (.EXE) Win16 NE executable (generic) (5038/12/1)
13.7% (.EXE) Win32 Executable (generic) (4505/5/1)
6.2% (.EXE) OS/2 Executable (generic) (2029/13)
Reporter abuse_ch
Tags:Amadey exe


Avatar
abuse_ch
Amadey C2:
162.33.179.91:80

Intelligence


File Origin
# of uploads :
2
# of downloads :
333
Origin country :
NL NL
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
4f6c15f8a13d0d408d84287ad23dd3b8.exe
Verdict:
No threats detected
Analysis date:
2023-09-10 23:15:38 UTC
Tags:
n/a

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
Sending a custom TCP request
Launching a process
Creating a file in the %temp% subdirectories
Creating a process from a recently created file
Creating a process with a hidden window
Launching the default Windows debugger (dwwin.exe)
Launching a service
Forced shutdown of a system process
Blocking the Windows Defender launch
Disabling the operating system update service
Unauthorized injection to a system process
Gathering data
Verdict:
Malicious
Threat level:
  10/10
Confidence:
100%
Tags:
control greyware lolbin overlay packed
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, Mystic Stealer, RedLine, SmokeLo
Detection:
malicious
Classification:
troj.spyw.evad
Score:
100 / 100
Signature
.NET source code contains potential unpacker
Allocates memory in foreign processes
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)
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
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
Malicious sample detected (through community Yara rule)
Maps a DLL or memory area into another process
Multi AV Scanner detection for dropped 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 Mystic Stealer
Yara detected RedLine Stealer
Yara detected SmokeLoader
Behaviour
Behavior Graph:
behaviorgraph top1 signatures2 2 Behavior Graph ID: 1306943 Sample: 2sMSKRP7i7.exe Startdate: 11/09/2023 Architecture: WINDOWS Score: 100 156 Snort IDS alert for network traffic 2->156 158 Found malware configuration 2->158 160 Malicious sample detected (through community Yara rule) 2->160 162 13 other signatures 2->162 13 2sMSKRP7i7.exe 1 2->13         started        16 rundll32.exe 2->16         started        18 explonde.exe 2->18         started        process3 signatures4 204 Contains functionality to inject code into remote processes 13->204 206 Writes to foreign memory regions 13->206 208 Allocates memory in foreign processes 13->208 210 Injects a PE file into a foreign processes 13->210 20 AppLaunch.exe 1 4 13->20         started        24 WerFault.exe 23 9 13->24         started        26 conhost.exe 13->26         started        process5 file6 104 C:\Users\user\AppData\Local\...\z0764471.exe, PE32 20->104 dropped 106 C:\Users\user\AppData\Local\...\w3983336.exe, PE32 20->106 dropped 178 Queries sensitive video device information (via WMI, Win32_VideoController, often done to detect virtual machines) 20->178 180 Queries sensitive disk information (via WMI, Win32_DiskDrive, often done to detect virtual machines) 20->180 28 z0764471.exe 1 4 20->28         started        signatures7 process8 file9 122 C:\Users\user\AppData\Local\...\z1625001.exe, PE32 28->122 dropped 124 C:\Users\user\AppData\Local\...\u7329267.exe, PE32 28->124 dropped 212 Antivirus detection for dropped file 28->212 214 Machine Learning detection for dropped file 28->214 32 z1625001.exe 1 4 28->32         started        36 u7329267.exe 28->36         started        signatures10 process11 file12 100 C:\Users\user\AppData\Local\...\z5605110.exe, PE32 32->100 dropped 102 C:\Users\user\AppData\Local\...\t4213238.exe, PE32 32->102 dropped 146 Antivirus detection for dropped file 32->146 148 Machine Learning detection for dropped file 32->148 38 z5605110.exe 1 4 32->38         started        41 t4213238.exe 32->41         started        150 Writes to foreign memory regions 36->150 152 Allocates memory in foreign processes 36->152 154 Injects a PE file into a foreign processes 36->154 44 AppLaunch.exe 36->44         started        47 conhost.exe 36->47         started        49 AppLaunch.exe 36->49         started        signatures13 process14 dnsIp15 108 C:\Users\user\AppData\Local\...\z9313022.exe, PE32 38->108 dropped 110 C:\Users\user\AppData\Local\...\s5039259.exe, PE32 38->110 dropped 51 s5039259.exe 38->51         started        54 z9313022.exe 1 4 38->54         started        112 C:\Users\user\AppData\Local\...\explonde.exe, PE32 41->112 dropped 182 Antivirus detection for dropped file 41->182 184 Multi AV Scanner detection for dropped file 41->184 186 Machine Learning detection for dropped file 41->186 57 explonde.exe 41->57         started        136 77.91.124.82, 19071, 49718, 49786 ECOTEL-ASRU Russian Federation 44->136 188 Tries to harvest and steal browser information (history, passwords, etc) 44->188 file16 signatures17 process18 dnsIp19 164 Writes to foreign memory regions 51->164 166 Allocates memory in foreign processes 51->166 168 Injects a PE file into a foreign processes 51->168 60 AppLaunch.exe 51->60         started        63 conhost.exe 51->63         started        65 AppLaunch.exe 51->65         started        75 2 other processes 51->75 114 C:\Users\user\AppData\Local\...\r9306605.exe, PE32 54->114 dropped 116 C:\Users\user\AppData\Local\...\q5385849.exe, PE32 54->116 dropped 67 q5385849.exe 1 54->67         started        69 r9306605.exe 1 54->69         started        134 77.91.68.52, 49706, 49707, 49708 FOTONTELECOM-TRANSIT-ASFOTONTELECOMISPRU Russian Federation 57->134 118 C:\Users\user\AppData\Roaming\...\clip64.dll, PE32 57->118 dropped 120 C:\Users\user\AppData\Local\...\clip64[1].dll, PE32 57->120 dropped 170 Antivirus detection for dropped file 57->170 172 Multi AV Scanner detection for dropped file 57->172 174 Creates an undocumented autostart registry key 57->174 176 2 other signatures 57->176 71 cmd.exe 57->71         started        73 schtasks.exe 57->73         started        file20 signatures21 process22 signatures23 190 Tries to detect sandboxes and other dynamic analysis tools (process name or module or function) 60->190 192 Checks for kernel code integrity (NtQuerySystemInformation(CodeIntegrityInformation)) 60->192 194 Maps a DLL or memory area into another process 60->194 202 2 other signatures 60->202 77 explorer.exe 60->77 injected 196 Writes to foreign memory regions 67->196 198 Allocates memory in foreign processes 67->198 200 Injects a PE file into a foreign processes 67->200 82 AppLaunch.exe 9 1 67->82         started        84 WerFault.exe 19 9 67->84         started        86 conhost.exe 67->86         started        88 AppLaunch.exe 13 69->88         started        90 conhost.exe 69->90         started        92 WerFault.exe 69->92         started        96 7 other processes 71->96 94 conhost.exe 73->94         started        process24 dnsIp25 138 77.91.68.29, 49758, 49779, 49789 FOTONTELECOM-TRANSIT-ASFOTONTELECOMISPRU Russian Federation 77->138 140 77.91.68.78, 49792, 49803, 80 FOTONTELECOM-TRANSIT-ASFOTONTELECOMISPRU Russian Federation 77->140 142 77.91.124.231, 49760, 49781, 80 ECOTEL-ASRU Russian Federation 77->142 126 C:\Users\user\AppData\Roaming\ivhcttr, PE32 77->126 dropped 128 C:\Users\user\AppData\Local\Temp\BF40.exe, PE32 77->128 dropped 130 C:\Users\user\AppData\Local\Temp\98A2.exe, PE32 77->130 dropped 132 2 other malicious files 77->132 dropped 216 System process connects to network (likely due to code injection or exploit) 77->216 218 Benign windows process drops PE files 77->218 220 Hides that the sample has been downloaded from the Internet (zone.identifier) 77->220 98 rundll32.exe 77->98         started        222 Disable Windows Defender notifications (registry) 82->222 224 Disable Windows Defender real time protection (registry) 82->224 144 5.42.92.211, 49700, 49790, 49818 RU-KSTVKolomnaGroupofcompaniesGuarantee-tvRU Russian Federation 88->144 file26 signatures27 process28
Threat name:
Win32.Trojan.Amadey
Status:
Malicious
First seen:
2023-09-10 23:16:06 UTC
File Type:
PE (Exe)
AV detection:
18 of 24 (75.00%)
Threat level:
  5/5
Result
Malware family:
smokeloader
Score:
  10/10
Tags:
family:amadey family:healer family:redline family:smokeloader botnet:tuco backdoor discovery dropper evasion infostealer persistence spyware stealer trojan
Behaviour
Checks SCSI registry key(s)
Creates scheduled task(s)
Suspicious behavior: EnumeratesProcesses
Suspicious behavior: GetForegroundWindowSpam
Suspicious behavior: MapViewOfSection
Suspicious use of AdjustPrivilegeToken
Suspicious use of FindShellTrayWindow
Suspicious use of WriteProcessMemory
Uses Task Scheduler COM API
Enumerates physical storage devices
Program crash
Suspicious use of SetThreadContext
Accesses cryptocurrency files/wallets, possible credential harvesting
Adds Run key to start application
Checks installed software on the system
Uses the VBS compiler for execution
Checks computer location settings
Executes dropped EXE
Loads dropped DLL
Reads user/profile data of web browsers
Downloads MZ/PE file
Amadey
Detects Healer an antivirus disabler dropper
Healer
Modifies Windows Defender Real-time Protection settings
RedLine
RedLine payload
SmokeLoader
Malware Config
C2 Extraction:
http://77.91.68.52/mac/index.php
http://77.91.68.78/help/index.php
77.91.124.82:19071
http://77.91.68.29/fks/
http://5.42.65.80/8bmeVwqx/index.php
Unpacked files
SH256 hash:
37ef517ad91a44700971fea612ba8a63a1d2f4c373a2c92084e13803119270f9
MD5 hash:
4f6c15f8a13d0d408d84287ad23dd3b8
SHA1 hash:
9b2fce942f722f19446d8bc359b5f3a87ec0c511
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:AppLaunch
Author:iam-py-test
Description:Detect files referencing .Net AppLaunch.exe
Rule name:DebuggerCheck__API
Reference:https://github.com/naxonez/yaraRules/blob/master/AntiDebugging.yara
Rule name:detect_Redline_Stealer
Author:Varp0s
Rule name:maldoc_find_kernel32_base_method_1
Author:Didier Stevens (https://DidierStevens.com)
Rule name:NET
Author:malware-lu
Rule name:PE_Digital_Certificate
Author:albertzsigovits
Rule name:PE_Potentially_Signed_Digital_Certificate
Author:albertzsigovits

File information


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

Web download

Amadey

Executable exe 37ef517ad91a44700971fea612ba8a63a1d2f4c373a2c92084e13803119270f9

(this sample)

  
Delivery method
Distributed via web download

Comments