MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 37be0861185e25e87d406031c55583d99260be44b6fe929a912aca4573d5ac5a. 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: 14


Intelligence 14 IOCs YARA 13 File information Comments

SHA256 hash: 37be0861185e25e87d406031c55583d99260be44b6fe929a912aca4573d5ac5a
SHA3-384 hash: ccb024ee77bf299a9b7daafc4535e4d99942d6385e670038ed3a011eb40336a783f58328a3733cadb387d0367833991c
SHA1 hash: f70361be6a6e18001b3186d34f1cf30257884326
MD5 hash: 239eb6c56f0d54c11ddf2a826e4d6b73
humanhash: johnny-oranges-fix-indigo
File name:file
Download: download sample
Signature Amadey
File size:7'059'968 bytes
First seen:2024-01-17 16:26:22 UTC
Last seen:2024-01-17 18:29:28 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'649 x AgentTesla, 19'452 x Formbook, 12'202 x SnakeKeylogger)
ssdeep 98304:c61tVQE4+ReJIRFBqq+LqHaSvSYtaw6I1z22IHmA0hIaH7:h1fQIRFAq+u1vva6xVwgIq
Threatray 4 similar samples on MalwareBazaar
TLSH T127668C027B45DE22C16E6337C8DF540487FCE8926723EB6A7D9A739C19423665D0E2CE
TrID 47.4% (.EXE) Generic CIL Executable (.NET, Mono, etc.) (73123/4/13)
20.2% (.EXE) Win32 Executable MS Visual C++ (generic) (31206/45/13)
8.4% (.SCR) Windows screen saver (13097/50/3)
6.8% (.EXE) Win64 Executable (generic) (10523/12/4)
4.2% (.DLL) Win32 Dynamic Link Library (generic) (6578/25/2)
File icon (PE):PE icon
dhash icon f8f078e8cccccccc (1 x Amadey)
Reporter jstrosch
Tags:.NET Amadey exe MSIL


Avatar
jstrosch
Found at hxxp://185.172.128[.]8/ama.exe by #subcrawl

Intelligence


File Origin
# of uploads :
2
# of downloads :
360
Origin country :
US US
Vendor Threat Intelligence
Verdict:
Malicious
Threat level:
  10/10
Confidence:
100%
Tags:
control dotfuscator dotfuscator expand lolbin net_reactor obfuscated packed packed regsvcs replace
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:
Detection:
malicious
Classification:
troj.spyw.evad
Score:
100 / 100
Signature
Allocates memory in foreign processes
Antivirus detection for URL or domain
C2 URLs / IPs found in malware configuration
Contains functionality to inject code into remote processes
Found malware configuration
Injects a PE file into a foreign processes
Machine Learning detection for dropped file
Machine Learning detection for sample
Multi AV Scanner detection for dropped file
Multi AV Scanner detection for submitted file
Sample uses string decryption to hide its real strings
Sigma detected: Set autostart key via New-ItemProperty Cmdlet
Snort IDS alert for network traffic
Suspicious powershell command line found
Writes to foreign memory regions
Yara detected Amadey
Yara detected Amadeys stealer DLL
Yara detected AntiVM3
Behaviour
Behavior Graph:
behaviorgraph top1 signatures2 2 Behavior Graph ID: 1376196 Sample: file.exe Startdate: 17/01/2024 Architecture: WINDOWS Score: 100 35 Snort IDS alert for network traffic 2->35 37 Found malware configuration 2->37 39 Antivirus detection for URL or domain 2->39 41 8 other signatures 2->41 7 Types_of_beautiful_fonts_for_writing.exe 1 2->7         started        10 file.exe 4 2->10         started        13 Types_of_beautiful_fonts_for_writing.exe 2->13         started        process3 file4 45 Multi AV Scanner detection for dropped file 7->45 47 Machine Learning detection for dropped file 7->47 49 Writes to foreign memory regions 7->49 15 RegSvcs.exe 7->15         started        29 Types_of_beautiful_fonts_for_writing.exe, PE32 10->29 dropped 31 C:\Users\user\AppData\...\Protect544cd51a.dll, PE32 10->31 dropped 51 Suspicious powershell command line found 10->51 17 RegSvcs.exe 12 10->17         started        21 powershell.exe 1 23 10->21         started        53 Allocates memory in foreign processes 13->53 55 Injects a PE file into a foreign processes 13->55 23 RegSvcs.exe 13->23         started        25 RegSvcs.exe 13->25         started        signatures5 process6 dnsIp7 33 185.172.128.63, 49704, 49705, 49706 NADYMSS-ASRU Russian Federation 17->33 43 Contains functionality to inject code into remote processes 17->43 27 conhost.exe 21->27         started        signatures8 process9
Threat name:
ByteCode-MSIL.Trojan.Amadey
Status:
Malicious
First seen:
2024-01-17 15:17:00 UTC
File Type:
PE (.Net Exe)
Extracted files:
46
AV detection:
20 of 24 (83.33%)
Threat level:
  5/5
Result
Malware family:
Score:
  10/10
Tags:
family:amadey trojan
Behaviour
Suspicious behavior: EnumeratesProcesses
Suspicious behavior: GetForegroundWindowSpam
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
Program crash
Suspicious use of SetThreadContext
Loads dropped DLL
Amadey
Malware Config
C2 Extraction:
http://185.172.128.63
Unpacked files
SH256 hash:
63366bb58836a4d9fc6a7fb5632ce6aeb52fd2ec57ea5d766b27bfedf7b7deee
MD5 hash:
a6810a5899b5a89ee483c9e94dacb015
SHA1 hash:
c787d081f7534936636b17d94ecee651fd64fdac
SH256 hash:
6a26df7ee49de6fec6c5de1f3f7a94075d2dfbc50922e3b30fd8111f2e734f33
MD5 hash:
f45c1512d5a47375e6e396b4d1111e58
SHA1 hash:
8af036b8c60d10e85cf82212930bb04bc0553f36
SH256 hash:
b4051a9a4a5cf3171c5833aa6e1666826e1f678089546a3d8f7d5fc6720d166f
MD5 hash:
28653e389a649c5c49c9993d16b6b49d
SHA1 hash:
484008fa754ef4e340a7f2047764b962f1f7e004
Detections:
win_amadey_auto win_amadey
SH256 hash:
dfce2d4d06de6452998b3c5b2dc33eaa6db2bd37810d04e3d02dc931887cfddd
MD5 hash:
544cd51a596619b78e9b54b70088307d
SHA1 hash:
4769ddd2dbc1dc44b758964ed0bd231b85880b65
SH256 hash:
ee5d8d19b12e43459490c9c27024416c670a133fc3f1972fc8f24c6f2b80544c
MD5 hash:
2a3d628b8e04f48a8aea26a687cdc545
SHA1 hash:
e44b4764e00b4e3607f226ab0388403ee785e0bd
SH256 hash:
37be0861185e25e87d406031c55583d99260be44b6fe929a912aca4573d5ac5a
MD5 hash:
239eb6c56f0d54c11ddf2a826e4d6b73
SHA1 hash:
f70361be6a6e18001b3186d34f1cf30257884326
Detections:
INDICATOR_EXE_Packed_Dotfuscator
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:Amadey
Author:kevoreilly
Description:Amadey Payload
Rule name:cobalt_strike_tmp01925d3f
Author:The DFIR Report
Description:files - file ~tmp01925d3f.exe
Reference:https://thedfirreport.com
Rule name:DebuggerCheck__API
Reference:https://github.com/naxonez/yaraRules/blob/master/AntiDebugging.yara
Rule name:INDICATOR_EXE_Packed_Dotfuscator
Author:ditekSHen
Description:Detects executables packed with Dotfuscator
Rule name:maldoc_find_kernel32_base_method_1
Author:Didier Stevens (https://DidierStevens.com)
Rule name:MD5_Constants
Author:phoul (@phoul)
Description:Look for MD5 constants
Rule name:NET
Author:malware-lu
Rule name:pe_imphash
Rule name:Skystars_Malware_Imphash
Author:Skystars LightDefender
Description:imphash
Rule name:ThreadControl__Context
Reference:https://github.com/naxonez/yaraRules/blob/master/AntiDebugging.yara
Rule name:win_amadey_a9f4
Author:Johannes Bader
Description:matches unpacked Amadey samples
Rule name:win_amadey_auto
Author:Felix Bilstein - yara-signator at cocacoding dot com
Description:Detects win.amadey.
Rule name:win_amadey_bytecodes_oct_2023
Author:Matthew @ Embee_Research

File information


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

Web download

Amadey

Executable exe 37be0861185e25e87d406031c55583d99260be44b6fe929a912aca4573d5ac5a

(this sample)

Comments