MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 138b791bb04c3073e3e752fdcf5bc5490c4169e9f553954b025aab8414c4589a. 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: 15


Intelligence 15 IOCs YARA 12 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 138b791bb04c3073e3e752fdcf5bc5490c4169e9f553954b025aab8414c4589a
SHA3-384 hash: 73c79d0f973fefbee23b225ed6c39e809c1565f3bd5282f0bbba9913e7b09e092e9a65258fd4c8691146d330a23fded5
SHA1 hash: e9d920e5400b36562dfe81b900b99d35b70576b9
MD5 hash: a544d2c23c55904dbf0f0190f42eaac6
humanhash: finch-princess-quebec-ink
File name:SecuriteInfo.com.Win32.CrypterX-gen.2313.4774
Download: download sample
Signature Amadey
Create hunting rule
File size:544'256 bytes
First seen:2023-11-23 07:35:16 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'661 x AgentTesla, 19'470 x Formbook, 12'208 x SnakeKeylogger)
ssdeep 12288:fz9JHhp3l7Nt0P78PyCp3qkxD+XYaVikoSG6s7XuwMefn:fzXtNeP7v6XZMYackkX/
TLSH T196C4129C5BCC7B07D2FC8B3B8CD1BA5693F944B9E35BF70EAC85861518023D5221269B
TrID 67.7% (.EXE) Generic CIL Executable (.NET, Mono, etc.) (73123/4/13)
9.7% (.EXE) Win64 Executable (generic) (10523/12/4)
6.0% (.DLL) Win32 Dynamic Link Library (generic) (6578/25/2)
4.6% (.EXE) Win16 NE executable (generic) (5038/12/1)
4.1% (.EXE) Win32 Executable (generic) (4505/5/1)
Reporter SecuriteInfoCom
Tags:Amadey exe

Intelligence

File Origin
# of uploads :
1
# of downloads :
358
Origin country :
FR FR
Vendor Threat Intelligence
Malware family:
amadey
Create hunting rule
ID:
1
File name:
SecuriteInfo.com.Win32.CrypterX-gen.2313.4774
Verdict:
Malicious activity
Analysis date:
2023-11-23 07:36:28 UTC
Tags:
amadey botnet stealer
Link:
https://app.any.run/tasks/0d8f2e91-be8e-4f6b-aca0-1f91bdc2b232

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/459822/
Detection(s):
SecuriteInfo.com.Win32.CrypterX-gen.2313.4774.UNOFFICIAL
Create hunting rule

Result
Verdict:
Malware
Maliciousness:

Behaviour
Searching for the window
Using the Windows Management Instrumentation requests
Сreating synchronization primitives
Restart of the analyzed sample
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
Launching a process
Delayed reading of the file
Unauthorized injection to a recently created process
Unauthorized injection to a recently created process by context flags manipulation
Query of malicious DNS domain
Enabling autorun by creating a file
Sending an HTTP POST request to an infection source
Sending an HTTP GET request to an infection source
Verdict:
Malicious
Threat level:
  10/10
Confidence:
100%
Tags:
masquerade obfuscated packed packed smart_assembly
Link:
https://www.filescan.io/uploads/655f00e492fc3dea6397c731/reports/e990ce7c-cc4b-4ddc-bc14-b69719dbeed8/overview
Verdict:
Malicious
Labled as:
Malware
Link:
https://www.hybrid-analysis.com/sample/138b791bb04c3073e3e752fdcf5bc5490c4169e9f553954b025aab8414c4589a
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:
Unknown
Link:
https://analyze.intezer.com/analyses/e2a6e1c5-8bff-40d9-b5a0-988d9abe5efe
Result
Threat name:
Amadey
Create hunting rule
Detection:
malicious
Classification:
troj.spyw.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/1346791
Signature
.NET source code contains potential unpacker
Antivirus / Scanner detection for submitted sample
Antivirus detection for dropped file
C2 URLs / IPs found in malware configuration
Contains functionality to check if a debugger is running (CheckRemoteDebuggerPresent)
Contains functionality to inject code into remote processes
Creates an undocumented autostart registry key
Found malware configuration
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
Posts data to a JPG file (protocol mismatch)
Sample uses string decryption to hide its real strings
Snort IDS alert for network traffic
Tries to detect sandboxes and other dynamic analysis tools (process name or module or function)
Uses schtasks.exe or at.exe to add and modify task schedules
Yara detected Amadey
Yara detected Amadeys stealer DLL
Yara detected Costura Assembly Loader
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 1346791 Sample: SecuriteInfo.com.Win32.Cryp... Startdate: 23/11/2023 Architecture: WINDOWS Score: 100 54 brodoyouevenlift.co.za 2->54 58 Snort IDS alert for network traffic 2->58 60 Found malware configuration 2->60 62 Antivirus / Scanner detection for submitted sample 2->62 64 9 other signatures 2->64 11 SecuriteInfo.com.Win32.CrypterX-gen.2313.4774.exe 3 2->11         started        14 Utsysc.exe 2->14         started        16 Utsysc.exe 2 2->16         started        18 4 other processes 2->18 signatures3 process4 signatures5 74 Contains functionality to inject code into remote processes 11->74 76 Tries to detect sandboxes and other dynamic analysis tools (process name or module or function) 11->76 78 Contains functionality to check if a debugger is running (CheckRemoteDebuggerPresent) 11->78 20 SecuriteInfo.com.Win32.CrypterX-gen.2313.4774.exe 4 11->20         started        23 SecuriteInfo.com.Win32.CrypterX-gen.2313.4774.exe 11->23         started        35 3 other processes 14->35 25 Utsysc.exe 16->25         started        27 Utsysc.exe 16->27         started        29 Utsysc.exe 18->29         started        31 Utsysc.exe 18->31         started        33 Utsysc.exe 18->33         started        37 2 other processes 18->37 process6 file7 52 C:\Users\user\AppData\Local\...\Utsysc.exe, PE32 20->52 dropped 39 Utsysc.exe 3 20->39         started        process8 signatures9 66 Antivirus detection for dropped file 39->66 68 Multi AV Scanner detection for dropped file 39->68 70 Machine Learning detection for dropped file 39->70 72 Uses schtasks.exe or at.exe to add and modify task schedules 39->72 42 Utsysc.exe 20 39->42         started        46 Utsysc.exe 39->46         started        process10 dnsIp11 56 brodoyouevenlift.co.za 85.143.220.19, 49708, 49709, 49711 TRADERSOFTRU Russian Federation 42->56 80 Creates an undocumented autostart registry key 42->80 48 schtasks.exe 1 42->48         started        signatures12 process13 process14 50 conhost.exe 48->50         started       
Score:
100%
Verdict:
Malware
File Type:
PE
Link:
https://malprob.io/report/138b791bb04c3073e3e752fdcf5bc5490c4169e9f553954b025aab8414c4589a
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/138b791bb04c3073e3e752fdcf5bc5490c4169e9f553954b025aab8414c4589a/
Threat name:
Win32.Trojan.CrypterX
Create hunting rule
Status:
Malicious
First seen:
2023-11-23 06:28:24 UTC
AV detection:
14 of 23 (60.87%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=cofxsg5qjqyhhy7hkl646w6fjegec2pj6vjzksyclkvyifgelcna._file
Verdict:
malicious
Result
Malware family:
zgrat
Create hunting rule
Score:
  10/10
Tags:
family:amadey family:zgrat discovery rat spyware stealer trojan
Link:
https://tria.ge/reports/231123-je84vahc8z/
Behaviour
Checks processor information in registry
Creates scheduled task(s)
Delays execution with timeout.exe
Suspicious behavior: EnumeratesProcesses
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
Checks installed software on the system
Checks computer location settings
Executes dropped EXE
Reads data files stored by FTP clients
Downloads MZ/PE file
Amadey
Detect ZGRat V1
ZGRat
Malware Config
C2 Extraction:
http://brodoyouevenlift.co.za
Unpacked files
SH256 hash:
6f93a55f149ca7c1ab971a01f47931b632bb1b9a7906a3ec2358ceeecd10ef9b
MD5 hash:
0ce52609c201b6880a875ef91e0c2e8c
SHA1 hash:
943d29d7afb9026e3cb03da3c2de9c85b8b46cb2
Detections:
SUSP_XORed_MSDOS_Stub_Message
Create hunting rule
Link:
https://www.unpac.me/results/d76594d3-452a-4d3e-be35-410afa38963d/
SH256 hash:
538b30368b03b0e9a5624fd21b3e5a430c66362ba2815f5964b06a6e502f9ad1
MD5 hash:
59934890e2b1a58f71021c5946b1c6c0
SHA1 hash:
9256e5c1d7512595ed3e22fa5ca83c08001c1488
Link:
https://www.unpac.me/results/d76594d3-452a-4d3e-be35-410afa38963d/
SH256 hash:
c320f51f6067d4126799d9bea0c7462fac292246b669a46e87ef1a8a24df0cca
MD5 hash:
191661299e793c330a97a2279a5e9ac4
SHA1 hash:
83204e2d0d87420922a6104730ea7231682bcaf3
Link:
https://www.unpac.me/results/d76594d3-452a-4d3e-be35-410afa38963d/
SH256 hash:
95e41f82b9bb2582b8028a49addfe9bd26253d49dde6d660d8824a5c97637449
MD5 hash:
7bde3996e45d2042e449ec8234516787
SHA1 hash:
61627c3591910716e9133a467304a3afbe191942
Detections:
INDICATOR_EXE_Packed_SmartAssembly
Create hunting rule
Link:
https://www.unpac.me/results/d76594d3-452a-4d3e-be35-410afa38963d/
SH256 hash:
19efdf03cb94895935225795f68bb9abfded1869687367013b8b4eee3cc99372
MD5 hash:
4e29f75c0c51b9dec76955f0382d9541
SHA1 hash:
4899aa8e3f57339cbaec8faab777897a76fe1c3a
Link:
https://www.unpac.me/results/d76594d3-452a-4d3e-be35-410afa38963d/
SH256 hash:
138b791bb04c3073e3e752fdcf5bc5490c4169e9f553954b025aab8414c4589a
MD5 hash:
a544d2c23c55904dbf0f0190f42eaac6
SHA1 hash:
e9d920e5400b36562dfe81b900b99d35b70576b9
Detections:
INDICATOR_EXE_Packed_SmartAssembly
Create hunting rule
Link:
https://www.unpac.me/results/d76594d3-452a-4d3e-be35-410afa38963d/
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/138b791bb04c3073e3e752fdcf5bc5490c4169e9f553954b025aab8414c4589a

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
Create hunting rule
Author:kevoreilly
Description:Amadey Payload
Rule name:cobalt_strike_tmp01925d3f
Create hunting rule
Author:The DFIR Report
Description:files - file ~tmp01925d3f.exe
Reference:https://thedfirreport.com
Rule name:DebuggerCheck__API
Create hunting rule
Reference:https://github.com/naxonez/yaraRules/blob/master/AntiDebugging.yara
Rule name:INDICATOR_EXE_Packed_SmartAssembly
Create hunting rule
Author:ditekSHen
Description:Detects executables packed with SmartAssembly
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_imphash
Create hunting rule
Rule name:Skystars_Malware_Imphash
Create hunting rule
Author:Skystars LightDefender
Description:imphash
Rule name:ThreadControl__Context
Create hunting rule
Reference:https://github.com/naxonez/yaraRules/blob/master/AntiDebugging.yara
Rule name:win_amadey_a9f4
Create hunting rule
Author:Johannes Bader
Description:matches unpacked Amadey samples
Rule name:win_amadey_auto
Create hunting rule
Author:Felix Bilstein - yara-signator at cocacoding dot com
Description:Detects win.amadey.
Rule name:win_amadey_bytecodes_oct_2023
Create hunting rule
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 138b791bb04c3073e3e752fdcf5bc5490c4169e9f553954b025aab8414c4589a

(this sample)

  
URLhaus
https://urlhaus.abuse.ch/url/2733638/
  
Delivery method
Distributed via web download
Cape
Cape
https://www.capesandbox.com/analysis/459822/

Comments