MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 20b7a8940c1f7bbde1b495a888df9c30ed088a11ec3b4ebcca6754d20fd3dd74. 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: 10


Intelligence 10 IOCs YARA 6 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 20b7a8940c1f7bbde1b495a888df9c30ed088a11ec3b4ebcca6754d20fd3dd74
SHA3-384 hash: 96ff4a97123f7fbbeb3e6f0850a8e8e9c0103f747849bddc3b54dabc46ca1747ee99c2d2ee4a508a600997a6aeda7854
SHA1 hash: 97b2aab83ad9794ccf6269a66fb62f6312d48216
MD5 hash: 79cf3f81fe3baac5ed70f31b576f1262
humanhash: low-moon-hawaii-hot
File name:79cf3f81fe3baac5ed70f31b576f1262.exe
Download: download sample
Signature Amadey
Create hunting rule
File size:1'472'376 bytes
First seen:2023-09-11 05:20:22 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash 42a9a04d093acea5d87d09e3defddcb0 (32 x Amadey, 26 x RedLineStealer, 2 x MysticStealer)
ssdeep 24576:PU7CJdlhJoQHGhi2vZsvqagdxWD+u+AFXsGFQtghliDFWDzSO13OmVAI26yfRmj7:M7CJdlfoq2yQWDx+AeGFvliDkSViyfRE
Threatray 1'942 similar samples on MalwareBazaar
TLSH T11B651210F9D3A073C473653500F0E7B45D3DBDA20F625DE763A82A6A8B282D16A73677
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 :
1
# of downloads :
314
Origin country :
NL NL
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
79cf3f81fe3baac5ed70f31b576f1262.exe
Verdict:
No threats detected
Analysis date:
2023-09-11 05:21:12 UTC
Tags:
n/a
Link:
https://app.any.run/tasks/14c74b95-554b-471b-b36d-ab8e6d1dd0ba

Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Detection:
n/a
Link:
https://www.capesandbox.com/analysis/447821/
Detection(s):
Win.Trojan.Jaik-10007916-0
Create hunting rule

Result
Verdict:
Malware
Maliciousness:

Behaviour
Searching for the window
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
Creating a file
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
Gathering data
Verdict:
Malicious
Labled as:
Jaik.Generic
Link:
https://www.hybrid-analysis.com/sample/20b7a8940c1f7bbde1b495a888df9c30ed088a11ec3b4ebcca6754d20fd3dd74
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.
Verdict:
Suspicious
Link:
https://analyze.intezer.com/analyses/2f2c02ec-baf8-4b3b-b282-920d72acad7e
Result
Threat name:
Amadey, Mystic Stealer, RedLine, SmokeLo
Create hunting rule
Detection:
malicious
Classification:
troj.spyw.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/1307040
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 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 Mystic Stealer
Yara detected RedLine Stealer
Yara detected SmokeLoader
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 signatures2 2 Behavior Graph ID: 1307040 Sample: bUoBoYAGyc.exe Startdate: 11/09/2023 Architecture: WINDOWS Score: 100 158 Snort IDS alert for network traffic 2->158 160 Multi AV Scanner detection for domain / URL 2->160 162 Found malware configuration 2->162 164 15 other signatures 2->164 13 bUoBoYAGyc.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\...\z4846390.exe, PE32 20->104 dropped 106 C:\Users\user\AppData\Local\...\w1396940.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 z4846390.exe 1 4 20->28         started        signatures7 process8 file9 122 C:\Users\user\AppData\Local\...\z7695044.exe, PE32 28->122 dropped 124 C:\Users\user\AppData\Local\...\u1598661.exe, PE32 28->124 dropped 212 Antivirus detection for dropped file 28->212 214 Machine Learning detection for dropped file 28->214 32 z7695044.exe 1 4 28->32         started        36 u1598661.exe 28->36         started        signatures10 process11 file12 100 C:\Users\user\AppData\Local\...\z7355156.exe, PE32 32->100 dropped 102 C:\Users\user\AppData\Local\...\t3253139.exe, PE32 32->102 dropped 148 Antivirus detection for dropped file 32->148 150 Machine Learning detection for dropped file 32->150 38 z7355156.exe 1 4 32->38         started        41 t3253139.exe 32->41         started        152 Writes to foreign memory regions 36->152 154 Allocates memory in foreign processes 36->154 156 Injects a PE file into a foreign processes 36->156 44 AppLaunch.exe 36->44         started        47 WerFault.exe 36->47         started        49 conhost.exe 36->49         started        signatures13 process14 dnsIp15 108 C:\Users\user\AppData\Local\...\z8885152.exe, PE32 38->108 dropped 110 C:\Users\user\AppData\Local\...\s2610304.exe, PE32 38->110 dropped 51 s2610304.exe 38->51         started        54 z8885152.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, 49713, 49785 ECOTEL-ASRU Russian Federation 44->136 188 Tries to harvest and steal browser information (history, passwords, etc) 44->188 138 192.168.2.1 unknown unknown 47->138 file16 signatures17 process18 dnsIp19 166 Writes to foreign memory regions 51->166 168 Allocates memory in foreign processes 51->168 170 Injects a PE file into a foreign processes 51->170 60 AppLaunch.exe 51->60         started        63 conhost.exe 51->63         started        65 WerFault.exe 51->65         started        114 C:\Users\user\AppData\Local\...\r5072300.exe, PE32 54->114 dropped 116 C:\Users\user\AppData\Local\...\q9913644.exe, PE32 54->116 dropped 67 q9913644.exe 1 54->67         started        69 r5072300.exe 1 54->69         started        134 77.91.68.52, 49704, 49705, 49706 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 172 Multi AV Scanner detection for dropped file 57->172 174 Creates an undocumented autostart registry key 57->174 176 Uses schtasks.exe or at.exe to add and modify task schedules 57->176 71 cmd.exe 57->71         started        73 schtasks.exe 57->73         started        75 rundll32.exe 57->75         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 140 79.137.192.18, 49803, 80 PSKSET-ASRU Russian Federation 77->140 142 77.91.68.29, 49756, 49773, 49792 FOTONTELECOM-TRANSIT-ASFOTONTELECOMISPRU Russian Federation 77->142 146 2 other IPs or domains 77->146 126 C:\Users\user\AppData\Roaming\dwhcabs, PE32 77->126 dropped 128 C:\Users\user\AppData\Local\Temp\DBF2.exe, PE32 77->128 dropped 130 C:\Users\user\AppData\Local\Temp\A3DF.exe, PE32 77->130 dropped 132 3 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, 49697, 49794, 49817 RU-KSTVKolomnaGroupofcompaniesGuarantee-tvRU Russian Federation 88->144 file26 signatures27 process28
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/20b7a8940c1f7bbde1b495a888df9c30ed088a11ec3b4ebcca6754d20fd3dd74/
Threat name:
Win32.Trojan.CrypterX
Create hunting rule
Status:
Malicious
First seen:
2023-09-11 05:21:05 UTC
File Type:
PE (Exe)
AV detection:
12 of 38 (31.58%)
Threat level:
  5/5
Detection(s):
Malicious file
Link:
https://check.spamhaus.org/check/?searchterm=ec32rfamd5533ynuswuirx44gdwqrcqr5q5u5pgkm5kned6t3v2a._file
Verdict:
malicious
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Amadey
+ 1'932 additional samples on MalwareBazaar
Result
Malware family:
smokeloader
Create hunting rule
Score:
  10/10
Tags:
family:amadey family:healer family:redline family:smokeloader botnet:tuco backdoor discovery dropper evasion infostealer persistence spyware stealer trojan
Link:
https://tria.ge/reports/230911-f1zwhsdh86/
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
Checks computer location settings
Executes dropped EXE
Loads dropped DLL
Reads user/profile data of web browsers
Uses the VBS compiler for execution
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:
20b7a8940c1f7bbde1b495a888df9c30ed088a11ec3b4ebcca6754d20fd3dd74
MD5 hash:
79cf3f81fe3baac5ed70f31b576f1262
SHA1 hash:
97b2aab83ad9794ccf6269a66fb62f6312d48216
Link:
https://www.unpac.me/results/1eb18d7d-42d3-4bf5-8705-6bb6745fb2c3/
Malware family:
Amadey
Create hunting rule
Verdict:
Malicious
Link:
https://www.vmray.com/analyses/_mb/20b7a8940c1f/report/overview.html
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
Legit
Score:
0.00
Link:
https://yomi.yoroi.company/submissions/20b7a8940c1f7bbde1b495a888df9c30ed088a11ec3b4ebcca6754d20fd3dd74

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
Create hunting rule
Author:iam-py-test
Description:Detect files referencing .Net AppLaunch.exe
Rule name:DebuggerCheck__API
Create hunting rule
Reference:https://github.com/naxonez/yaraRules/blob/master/AntiDebugging.yara
Rule name:maldoc_find_kernel32_base_method_1
Create hunting rule
Author:Didier Stevens (https://DidierStevens.com)
Rule name:NET
Create hunting rule
Author:malware-lu
Rule name:PE_Digital_Certificate
Create hunting rule
Author:albertzsigovits
Rule name:PE_Potentially_Signed_Digital_Certificate
Create hunting rule
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 20b7a8940c1f7bbde1b495a888df9c30ed088a11ec3b4ebcca6754d20fd3dd74

(this sample)

  
URLhaus
https://urlhaus.abuse.ch/url/2710160/
  
Delivery method
Distributed via web download
Cape
Cape
https://www.capesandbox.com/analysis/447821/

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