MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 25b91c84d40e4adda4abd276f9baef0c9a77d2ebc3039040e002188e602619ae. 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: 18


Intelligence 18 IOCs YARA 2 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 25b91c84d40e4adda4abd276f9baef0c9a77d2ebc3039040e002188e602619ae
SHA3-384 hash: 45f72fe35d05137f0cd942251b22a8c1b56604f5f64f92d2dcceffc241fa2abcd235d47753143bc9c375288a1b0c9219
SHA1 hash: ee4cbfff8a2829cfe8487a238f945b1411affc76
MD5 hash: 9fce1d6aee0e20bfcccefe185bad317a
humanhash: floor-asparagus-shade-maryland
File name:file
Download: download sample
Signature Amadey
Create hunting rule
File size:1'941'504 bytes
First seen:2024-09-01 11:21:43 UTC
Last seen:2024-09-01 11:38:24 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash 2eabe9054cad5152567f0699947a2c5b (2'852 x LummaStealer, 1'312 x Stealc, 1'026 x Healer)
ssdeep 49152:zci1PCJ3UmR2HqYaHVi2yN+fcHhTTAVcikbC:zci4LGba0oEhfAmikbC
TLSH T1569533DA4F5B7255C1F3DD30332CB3DA5BBC0862C8F054D015AA59B8B29F811CBAB5A9
TrID 29.6% (.DLL) Win32 Dynamic Link Library (generic) (6578/25/2)
22.7% (.EXE) Win16 NE executable (generic) (5038/12/1)
20.3% (.EXE) Win32 Executable (generic) (4504/4/1)
9.1% (.EXE) OS/2 Executable (generic) (2029/13)
9.0% (.EXE) Generic Win/DOS Executable (2002/3)
Magika pebin
Reporter Bitsight
Tags:Amadey exe


Avatar
Bitsight
url: http://185.215.113.16/mine/random.exe

Intelligence

File Origin
# of uploads :
9
# of downloads :
502
Origin country :
US US
Vendor Threat Intelligence
Malware family:
amadey
Create hunting rule
ID:
1
File name:
file
Verdict:
Malicious activity
Analysis date:
2024-09-01 11:22:56 UTC
Tags:
amadey botnet stealer loader stealc themida
Link:
https://app.any.run/tasks/9c7d18b4-e719-42bc-8810-0ba0f9fbdc59

Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Detection(s):
SecuriteInfo.com.Win32.TrojanX-gen.3998.29511.UNOFFICIAL
Create hunting rule

Verdict:
Malicious
Score:
99.1%
Link:
https://cyber-fortress.com/docs/result/index.php?id=66d44e5ea0c486d2f793e6bd
Tags:
Execution Generic Infostealer Network Stealth Trojan
Result
Verdict:
Malware
Maliciousness:

Behaviour
Сreating synchronization primitives
Searching for analyzing tools
Searching for the window
Creating a file
Creating a window
Searching for synchronization primitives
Creating a file in the %temp% subdirectories
Creating a process from a recently created file
Creating a process with a hidden window
Connection attempt to an infection source
Enabling autorun by creating a file
Sending an HTTP POST request to an infection source
Verdict:
Suspicious
Threat level:
  5/10
Confidence:
100%
Tags:
microsoft_visual_cc packed
Link:
https://www.filescan.io/uploads/66d44e5c8fe48c66f3bc38c3/reports/9a209b6c-4fab-4e6b-89b7-f8c5eb3b6d84/overview
Verdict:
Malicious
Labled as:
Kryptik.Generic
Link:
https://www.hybrid-analysis.com/sample/25b91c84d40e4adda4abd276f9baef0c9a77d2ebc3039040e002188e602619ae
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/c71a7a6f-be14-41a7-ba22-e189b4fcfea0
Result
Threat name:
Amadey, Stealc
Create hunting rule
Detection:
malicious
Classification:
troj.spyw.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/1502426
Signature
AI detected suspicious sample
Antivirus / Scanner detection for submitted sample
Antivirus detection for URL or domain
Binary is likely a compiled AutoIt script file
C2 URLs / IPs found in malware configuration
Creates multiple autostart registry keys
Detected unpacking (changes PE section rights)
Found API chain indicative of debugger detection
Found API chain indicative of sandbox detection
Found malware configuration
Hides threads from debuggers
Machine Learning detection for sample
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
PE file contains section with special chars
Potentially malicious time measurement code found
Suricata IDS alerts for network traffic
Tries to detect process monitoring tools (Task Manager, Process Explorer etc.)
Tries to detect sandboxes / dynamic malware analysis system (registry check)
Tries to detect sandboxes and other dynamic analysis tools (window names)
Tries to detect virtualization through RDTSC time measurements
Tries to evade debugger and weak emulator (self modifying code)
Yara detected Amadeys stealer DLL
Yara detected Powershell download and execute
Yara detected Stealc
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 1502426 Sample: file.exe Startdate: 01/09/2024 Architecture: WINDOWS Score: 100 56 www.google.com 2->56 58 sni1gl.wpc.nucdn.net 2->58 60 10 other IPs or domains 2->60 84 Multi AV Scanner detection for domain / URL 2->84 86 Suricata IDS alerts for network traffic 2->86 88 Found malware configuration 2->88 90 11 other signatures 2->90 9 explorti.exe 21 2->9         started        14 file.exe 5 2->14         started        16 msedge.exe 25 350 2->16         started        18 4 other processes 2->18 signatures3 process4 dnsIp5 76 185.215.113.19, 60444, 60446, 60449 WHOLESALECONNECTIONSNL Portugal 9->76 78 185.215.113.16, 60445, 60447, 60450 WHOLESALECONNECTIONSNL Portugal 9->78 44 C:\Users\user\AppData\...\a4616fa701.exe, PE32 9->44 dropped 46 C:\Users\user\AppData\...\4e44524ac7.exe, PE32 9->46 dropped 48 C:\Users\user\AppData\...\6f72f0bb7a.exe, PE32 9->48 dropped 54 2 other files (none is malicious) 9->54 dropped 114 Hides threads from debuggers 9->114 116 Tries to detect sandboxes / dynamic malware analysis system (registry check) 9->116 118 Tries to detect process monitoring tools (Task Manager, Process Explorer etc.) 9->118 20 a4616fa701.exe 13 9->20         started        23 4e44524ac7.exe 13 9->23         started        26 6f72f0bb7a.exe 9->26         started        50 C:\Users\user\AppData\Local\...\explorti.exe, PE32 14->50 dropped 52 C:\Users\...\explorti.exe:Zone.Identifier, ASCII 14->52 dropped 120 Detected unpacking (changes PE section rights) 14->120 122 Tries to evade debugger and weak emulator (self modifying code) 14->122 124 Tries to detect virtualization through RDTSC time measurements 14->124 28 explorti.exe 14->28         started        80 192.168.2.4, 138, 443, 49723 unknown unknown 16->80 82 239.255.255.250 unknown Reserved 16->82 126 Creates multiple autostart registry keys 16->126 128 Maps a DLL or memory area into another process 16->128 30 msedge.exe 16->30         started        32 msedge.exe 16->32         started        36 3 other processes 16->36 34 msedge.exe 18->34         started        38 5 other processes 18->38 file6 signatures7 process8 dnsIp9 92 Tries to detect sandboxes and other dynamic analysis tools (window names) 20->92 94 Hides threads from debuggers 20->94 96 Tries to detect sandboxes / dynamic malware analysis system (registry check) 20->96 62 185.215.113.100, 60448, 60463, 80 WHOLESALECONNECTIONSNL Portugal 23->62 98 Tries to detect process monitoring tools (Task Manager, Process Explorer etc.) 23->98 100 Binary is likely a compiled AutoIt script file 26->100 102 Found API chain indicative of debugger detection 26->102 104 Found API chain indicative of sandbox detection 26->104 40 msedge.exe 3 22 26->40         started        106 Multi AV Scanner detection for dropped file 28->106 108 Detected unpacking (changes PE section rights) 28->108 110 Tries to evade debugger and weak emulator (self modifying code) 28->110 112 Potentially malicious time measurement code found 28->112 64 s-part-0039.t-0009.t-msedge.net 13.107.246.67, 443, 60473, 60474 MICROSOFT-CORP-MSN-AS-BLOCKUS United States 30->64 66 play.google.com 142.250.185.238, 443, 60484, 60485 GOOGLEUS United States 30->66 68 www.google.com 172.217.18.4, 443, 60487 GOOGLEUS United States 30->68 70 s-part-0014.t-0009.t-msedge.net 13.107.246.42, 443, 60502 MICROSOFT-CORP-MSN-AS-BLOCKUS United States 34->70 72 googlehosted.l.googleusercontent.com 216.58.206.33, 443, 60504 GOOGLEUS United States 34->72 74 152.195.19.97, 443, 61637 EDGECASTUS United States 34->74 signatures10 process11 process12 42 msedge.exe 40->42         started       
Score:
100%
Verdict:
Malware
File Type:
PE
Link:
https://malprob.io/report/25b91c84d40e4adda4abd276f9baef0c9a77d2ebc3039040e002188e602619ae
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/25b91c84d40e4adda4abd276f9baef0c9a77d2ebc3039040e002188e602619ae/
Threat name:
Win32.Trojan.Generic
Create hunting rule
Status:
Malicious
First seen:
2024-09-01 11:22:12 UTC
File Type:
PE (Exe)
Extracted files:
1
AV detection:
19 of 23 (82.61%)
Threat level:
  2/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=ew4rzbgubzfn3jfl2j3ptoxpbsnhpuxlymbzaqhaaimi4ybgdgxa._file
Verdict:
malicious
Result
Malware family:
stealc
Create hunting rule
Score:
  10/10
Tags:
family:amadey family:stealc botnet:0657d1 botnet:leva discovery evasion stealer trojan
Link:
https://tria.ge/reports/240901-ngkaqayhmq/
Behaviour
Enumerates system info in registry
Modifies registry class
Suspicious behavior: EnumeratesProcesses
Suspicious behavior: GetForegroundWindowSpam
Suspicious behavior: NtCreateUserProcessBlockNonMicrosoftBinary
Suspicious use of FindShellTrayWindow
Suspicious use of SendNotifyMessage
Suspicious use of WriteProcessMemory
Enumerates physical storage devices
System Location Discovery: System Language Discovery
Drops file in Windows directory
AutoIT Executable
Suspicious use of NtSetInformationThreadHideFromDebugger
Checks BIOS information in registry
Checks computer location settings
Executes dropped EXE
Identifies Wine through registry keys
Loads dropped DLL
Downloads MZ/PE file
Identifies VirtualBox via ACPI registry values (likely anti-VM)
Amadey
Stealc
Malware Config
C2 Extraction:
http://185.215.113.19
http://185.215.113.100
Verdict:
Suspicious
Tags:
n/a
YARA:
n/a
Link:
https://app.threat.zone/submission/83e08e6f-ab45-4fb7-b8ab-325ef13e63d4
Unpacked files
SH256 hash:
7502f551b801db2671db49cb65319dfdfbe6920e2e06e6f6b678fb9c2e437f42
MD5 hash:
63e9e1455486b404e9aabbcc1e851622
SHA1 hash:
e63f916475851176a2a505339f835f3ea84a8d74
Detections:
win_amadey
Create hunting rule
Link:
https://www.unpac.me/results/201a1ddb-7875-4271-8976-ce4c3ae968ca/
SH256 hash:
25b91c84d40e4adda4abd276f9baef0c9a77d2ebc3039040e002188e602619ae
MD5 hash:
9fce1d6aee0e20bfcccefe185bad317a
SHA1 hash:
ee4cbfff8a2829cfe8487a238f945b1411affc76
Link:
https://www.unpac.me/results/201a1ddb-7875-4271-8976-ce4c3ae968ca/
Malware family:
Stealc
Create hunting rule
Verdict:
Malicious
Link:
https://www.vmray.com/analyses/_mb/25b91c84d40e/report/overview.html
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
Malicious File
Score:
1.00
Link:
https://yomi.yoroi.company/submissions/25b91c84d40e4adda4abd276f9baef0c9a77d2ebc3039040e002188e602619ae

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:pe_detect_tls_callbacks
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File information

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

Web download

Amadey

Executable exe 25b91c84d40e4adda4abd276f9baef0c9a77d2ebc3039040e002188e602619ae

(this sample)

  
Dropped by
Amadey
  
Delivery method
Distributed via web download
  
URLhaus
https://urlhaus.abuse.ch/url/3072521/

BLint

The following table provides more information about this file using BLint. BLint is a Binary Linter to check the security properties, and capabilities in executables.

Findings
IDTitleSeverity
CHECK_AUTHENTICODEMissing Authenticodehigh
CHECK_DLL_CHARACTERISTICSMissing dll Security Characteristics (HIGH_ENTROPY_VA)high
CHECK_NXMissing Non-Executable Memory Protectioncritical

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