MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 c1fcdbc77e5ab2ebfbf3bd0adc2d81bd64ed2dfdacccfea9783003cf950ac36b. 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 1 YARA 19 File information Comments

SHA256 hash: c1fcdbc77e5ab2ebfbf3bd0adc2d81bd64ed2dfdacccfea9783003cf950ac36b
SHA3-384 hash: 61622569c1618b37da5ab7a5bccaf1f8443e2ed4b10bb18b48a697781b19600c72447c5abd86cf7ed1e4b2a8af760655
SHA1 hash: 11aad99764d62584e8252f0e2d05571be55f0a70
MD5 hash: 6f4151c124693d9dfd2092b7e01df0d4
humanhash: helium-king-jupiter-princess
File name:c1fcdbc77e5ab2ebfbf3bd0adc2d81bd64ed2dfdacccf.exe
Download: download sample
Signature Amadey
File size:1'363'968 bytes
First seen:2025-08-20 13:45:33 UTC
Last seen:2025-08-20 17:18:38 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'742 x AgentTesla, 19'606 x Formbook, 12'242 x SnakeKeylogger)
ssdeep 24576:XB4V0DtDw8tCSAFc+sEmtFMB89wizc3gi4E5r1j7SJP6G:XaiB3CfFcmfewEcvn
TLSH T1B6552323F54E74B0E144BB3EC5EB61181361CBC673E3F95AB58B13AE45A3BD9490284B
TrID 71.1% (.EXE) Generic CIL Executable (.NET, Mono, etc.) (73123/4/13)
10.2% (.EXE) Win64 Executable (generic) (10522/11/4)
6.3% (.DLL) Win32 Dynamic Link Library (generic) (6578/25/2)
4.3% (.EXE) Win32 Executable (generic) (4504/4/1)
2.0% (.ICL) Windows Icons Library (generic) (2059/9)
Magika pebin
Reporter abuse_ch
Tags:Amadey exe


Avatar
abuse_ch
Amadey C2:
http://microsoft-telemetry.cc/cvdfnaFJBmC0/index.php

Indicators Of Compromise (IOCs)


Below is a list of indicators of compromise (IOCs) associated with this malware samples.

IOCThreatFox Reference
http://microsoft-telemetry.cc/cvdfnaFJBmC0/index.php https://threatfox.abuse.ch/ioc/1571263/

Intelligence


File Origin
# of uploads :
4
# of downloads :
119
Origin country :
NL NL
Vendor Threat Intelligence
Malware family:
redline
ID:
1
File name:
_1a3a2be484d8f6e4a3458ef3c259f13497fc5c10062458c6b2c4373005a3d7fe.exe
Verdict:
Malicious activity
Analysis date:
2025-08-20 13:29:10 UTC
Tags:
gcleaner loader lumma stealer auto telegram autoit redline amadey botnet themida auto-reg auto-startup arch-exec rdp

Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Verdict:
Malicious
Score:
91.7%
Tags:
phishing autorun
Result
Verdict:
Malware
Maliciousness:

Behaviour
Creating a file in the %AppData% directory
Unauthorized injection to a recently created process
Restart of the analyzed sample
Сreating synchronization primitives
DNS request
Connection attempt to an infection source
Query of malicious DNS domain
Enabling autorun by creating a file
Sending an HTTP POST request to an infection source
Verdict:
Malicious
Threat level:
  10/10
Confidence:
100%
Tags:
net_reactor obfuscated obfuscated obfuscated packed packed packer_detected
Result
Threat name:
PureLog Stealer, ResolverRAT
Detection:
malicious
Classification:
troj.expl.evad
Score:
100 / 100
Signature
.NET source code contains potential unpacker
Antivirus / Scanner detection for submitted sample
Antivirus detection for dropped file
Contains functionality to inject code into remote processes
Contains functionality to start a terminal service
Drops VBS files to the startup folder
Joe Sandbox ML detected suspicious sample
Multi AV Scanner detection for submitted file
Sigma detected: Drops script at startup location
Sigma detected: WScript or CScript Dropper
Suricata IDS alerts for network traffic
Tries to detect sandboxes and other dynamic analysis tools (process name or module or function)
Windows Scripting host queries suspicious COM object (likely to drop second stage)
Yara detected AntiVM3
Yara detected Costura Assembly Loader
Yara detected PureLog Stealer
Yara detected ResolverRAT
Behaviour
Behavior Graph:
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 1761065 Sample: c1fcdbc77e5ab2ebfbf3bd0adc2... Startdate: 20/08/2025 Architecture: WINDOWS Score: 100 29 telemety-xbox.lol 2->29 31 telemety-sys.lol 2->31 33 microsoft-telemetry.cc 2->33 45 Suricata IDS alerts for network traffic 2->45 47 Antivirus / Scanner detection for submitted sample 2->47 49 Multi AV Scanner detection for submitted file 2->49 51 9 other signatures 2->51 8 c1fcdbc77e5ab2ebfbf3bd0adc2d81bd64ed2dfdacccf.exe 5 2->8         started        12 wscript.exe 1 2->12         started        signatures3 process4 file5 23 C:\Users\user\AppData\Roaming\dnr2312.exe, PE32 8->23 dropped 25 C:\Users\user\...\dnr2312.exe:Zone.Identifier, ASCII 8->25 dropped 27 C:\Users\user\AppData\Roaming\...\dnr2312.vbs, ASCII 8->27 dropped 55 Contains functionality to start a terminal service 8->55 57 Drops VBS files to the startup folder 8->57 59 Tries to detect sandboxes and other dynamic analysis tools (process name or module or function) 8->59 14 c1fcdbc77e5ab2ebfbf3bd0adc2d81bd64ed2dfdacccf.exe 12 8->14         started        61 Windows Scripting host queries suspicious COM object (likely to drop second stage) 12->61 17 dnr2312.exe 2 12->17         started        signatures6 process7 dnsIp8 35 microsoft-telemetry.cc 5.252.153.134, 49687, 49690, 49692 WORLDSTREAMNL Russian Federation 14->35 37 telemety-sys.lol 14->37 39 Antivirus detection for dropped file 17->39 41 Contains functionality to start a terminal service 17->41 43 Contains functionality to inject code into remote processes 17->43 20 dnr2312.exe 17->20         started        signatures9 process10 signatures11 53 Contains functionality to start a terminal service 20->53
Verdict:
inconclusive
YARA:
12 match(es)
Tags:
.Net Executable Managed .NET PE (Portable Executable) PE File Layout SOS: 0.44 Win 32 Exe x86
Threat name:
Win32.Trojan.Amadey
Status:
Malicious
First seen:
2025-08-20 14:03:39 UTC
File Type:
PE (.Net Exe)
Extracted files:
3
AV detection:
29 of 38 (76.32%)
Threat level:
  5/5
Verdict:
malicious
Label(s):
purecrypter amadey
Similar samples:
Result
Malware family:
Score:
  10/10
Tags:
family:amadey botnet:9a8fe7 discovery trojan
Behaviour
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
System Location Discovery: System Language Discovery
Suspicious use of SetThreadContext
Drops startup file
Amadey
Amadey family
Malware Config
C2 Extraction:
http://microsoft-telemetry.cc
Verdict:
Suspicious
Tags:
n/a
YARA:
n/a
Unpacked files
SH256 hash:
c1fcdbc77e5ab2ebfbf3bd0adc2d81bd64ed2dfdacccfea9783003cf950ac36b
MD5 hash:
6f4151c124693d9dfd2092b7e01df0d4
SHA1 hash:
11aad99764d62584e8252f0e2d05571be55f0a70
SH256 hash:
b9b4dda438400a7681c7ed7a789739df2a89b1f7cad47db1f49ad59e949907eb
MD5 hash:
a6171ba86ef48be7e686743f74be9326
SHA1 hash:
0721907d0cf0e704b783b7914d4c3dd979728008
Detections:
SUSP_OBF_NET_Reactor_Indicators_Jan24
SH256 hash:
e50f749662443c5c26bf964541418b86d3e5db17fcb1cbd876cbe095f7db06e4
MD5 hash:
a2e25f2cca965951f0973aa554c21353
SHA1 hash:
25bd03a29c392208860bae87a81e8d7964af3c03
Detections:
Amadey
SH256 hash:
19efdf03cb94895935225795f68bb9abfded1869687367013b8b4eee3cc99372
MD5 hash:
4e29f75c0c51b9dec76955f0382d9541
SHA1 hash:
4899aa8e3f57339cbaec8faab777897a76fe1c3a
SH256 hash:
c5689ee44562a5679c9d0607303b1cac33cea1ff89fe72b7dc7f4c3cb41196b6
MD5 hash:
4b21d9080bc94863baf576b14f96e820
SHA1 hash:
fa4291b0a6b74654c0fbbe8cc80a3a796fab57a8
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:cobalt_strike_tmp01925d3f
Author:The DFIR Report
Description:files - file ~tmp01925d3f.exe
Reference:https://thedfirreport.com
Rule name:CP_AllMal_Detector
Author:DiegoAnalytics
Description:CrossPlatform All Malwares Detector: Detect PE, ELF, Mach-O, scripts, archives; overlay, obfuscation, encryption, spoofing, hiding, high entropy, network communication
Rule name:CP_Script_Inject_Detector
Author:DiegoAnalytics
Description:Detects attempts to inject code into another process across PE, ELF, Mach-O binaries
Rule name:DebuggerCheck__API
Reference:https://github.com/naxonez/yaraRules/blob/master/AntiDebugging.yara
Rule name:FreddyBearDropper
Author:Dwarozh Hoshiar
Description:Freddy Bear Dropper is dropping a malware through base63 encoded powershell scrip.
Rule name:golang_bin_JCorn_CSC846
Author:Justin Cornwell
Description:CSC-846 Golang detection ruleset
Rule name:MAL_Win_Amadey_Jun25
Author:0x0d4y
Description:This rule detects intrinsic patterns of Amadey version 5.34
Reference:https://0x0d4y.blog/amadey-targeted-analysis/
Rule name:MD5_Constants
Author:phoul (@phoul)
Description:Look for MD5 constants
Rule name:NET
Author:malware-lu
Rule name:pe_detect_tls_callbacks
Rule name:pe_imphash
Rule name:Skystars_Malware_Imphash
Author:Skystars LightDefender
Description:imphash
Rule name:Sus_CMD_Powershell_Usage
Author:XiAnzheng
Description:May Contain(Obfuscated or no) Powershell or CMD Command that can be abused by threat actor(can create FP)
Rule name:Sus_Obf_Enc_Spoof_Hide_PE
Author:XiAnzheng
Description:Check for Overlay, Obfuscating, Encrypting, Spoofing, Hiding, or Entropy Technique(can create FP)
Rule name:ThreadControl__Context
Reference:https://github.com/naxonez/yaraRules/blob/master/AntiDebugging.yara
Rule name:win_amadey_062025
Author:0x0d4y
Description:This rule detects intrinsic patterns of Amadey version 5.34.
Reference:https://0x0d4y.blog/amadey-targeted-analysis/

File information


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

Web download

Amadey

Executable exe c1fcdbc77e5ab2ebfbf3bd0adc2d81bd64ed2dfdacccfea9783003cf950ac36b

(this sample)

  
Delivery method
Distributed via web download

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

Comments