MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 7cd155fa3550db2823a75ae6df1a2bec3ae714c5e53a536b7db955d92122af8c. 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: 16


Intelligence 16 IOCs YARA 10 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 7cd155fa3550db2823a75ae6df1a2bec3ae714c5e53a536b7db955d92122af8c
SHA3-384 hash: 73fe88d64ff4f5eec67e02dcef547ee1a4aa075ccbc51d73f8c477f6c7fce23fb43784824236eb6352f30c2989595604
SHA1 hash: 9868a20be451246e387beb5b4dd87522e5b05a60
MD5 hash: 4f07388498049864f303bb0790b1ba03
humanhash: mountain-edward-venus-item
File name:4f07388498049864f303bb0790b1ba03.exe
Download: download sample
Signature Amadey
Create hunting rule
File size:1'349'784 bytes
First seen:2024-12-16 14:38:32 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'742 x AgentTesla, 19'607 x Formbook, 12'242 x SnakeKeylogger)
ssdeep 24576:TCukdjTqJY6OadMTAcTXf0IH7fMOqFW3n5A4c0njLJOaSOk469+:TcHqJDBM3MqbpcujMa/PK+
Threatray 5'243 similar samples on MalwareBazaar
TLSH T13455121D33BA2E51E1F6CF7D98E1A4418735B992E24EC78E1A4425E90C777468C82F3B
TrID 67.7% (.EXE) Generic CIL Executable (.NET, Mono, etc.) (73123/4/13)
9.7% (.EXE) Win64 Executable (generic) (10522/11/4)
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) (4504/4/1)
Magika pebin
Reporter abuse_ch
Tags:Amadey exe

Intelligence

File Origin
# of uploads :
1
# of downloads :
370
Origin country :
NL NL
Vendor Threat Intelligence
Malware family:
amadey
Create hunting rule
ID:
1
File name:
4f07388498049864f303bb0790b1ba03.exe
Verdict:
Malicious activity
Analysis date:
2024-12-16 14:48:00 UTC
Tags:
purecrypter netreactor amadey botnet stealer loader rdp
Link:
https://app.any.run/tasks/b4f3e2dc-c698-480a-9b59-722aace15d79

Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Detection(s):
Win.Packed.Msilheracles-10017859-0
Create hunting rule

Verdict:
Malicious
Score:
96.5%
Link:
https://cyber-fortress.com/docs/result/index.php?id=67603d76653a8698dfd47f02
Tags:
autorun packed virus msil
Result
Verdict:
Malware
Maliciousness:

Behaviour
Searching for the window
Creating a file in the %temp% directory
Restart of the analyzed sample
Сreating synchronization primitives
Creating a file
Creating a window
Searching for synchronization primitives
Creating a process from a recently created file
Creating a process with a hidden window
DNS request
Unauthorized injection to a recently created process by context flags manipulation
Unauthorized injection to a recently created process
Enabling autorun by creating a file
Verdict:
Malicious
Threat level:
  10/10
Confidence:
100%
Tags:
amadey obfuscated packed packed packer_detected smartassembly smart_assembly
Link:
https://www.filescan.io/uploads/67603b8b660e16b72873a36d/reports/92347042-bde9-457a-b6e7-31cf09ebfea5/overview
Verdict:
Malicious
Labled as:
Trojan.Generic
Link:
https://www.hybrid-analysis.com/sample/7cd155fa3550db2823a75ae6df1a2bec3ae714c5e53a536b7db955d92122af8c
Result
Verdict:
SUSPICIOUS
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/afefdb05-3b0b-4037-902c-0fc868626296
Result
Threat name:
Amadey
Create hunting rule
Detection:
malicious
Classification:
troj.spyw.expl.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/1576171
Signature
.NET source code contains potential unpacker
AI detected suspicious sample
Antivirus detection for URL or domain
C2 URLs / IPs found in malware configuration
Contains functionality to inject code into remote processes
Contains functionality to start a terminal service
Drops VBS files to the startup folder
Found malware configuration
Found stalling execution ending in API Sleep call
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
Sigma detected: Drops script at startup location
Sigma detected: WScript or CScript Dropper
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 Amadeys Clipper DLL
Yara detected AntiVM3
Yara detected Costura Assembly Loader
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 1576171 Sample: NHnfqsj0C4.exe Startdate: 16/12/2024 Architecture: WINDOWS Score: 100 46 sanboxland.pro 2->46 48 Found malware configuration 2->48 50 Antivirus detection for URL or domain 2->50 52 Multi AV Scanner detection for submitted file 2->52 54 10 other signatures 2->54 9 NHnfqsj0C4.exe 5 2->9         started        13 wscript.exe 1 2->13         started        15 Gxtuum.exe 2 2->15         started        17 Gxtuum.exe 2->17         started        signatures3 process4 file5 40 C:\Users\user\AppData\Local\Temp\aswin.exe, PE32 9->40 dropped 42 C:\Users\user\AppData\Roaming\...\aswin.vbs, ASCII 9->42 dropped 44 C:\Users\user\...\aswin.exe:Zone.Identifier, ASCII 9->44 dropped 64 Contains functionality to start a terminal service 9->64 66 Drops VBS files to the startup folder 9->66 68 Found stalling execution ending in API Sleep call 9->68 74 2 other signatures 9->74 19 NHnfqsj0C4.exe 5 9->19         started        70 Windows Scripting host queries suspicious COM object (likely to drop second stage) 13->70 23 aswin.exe 2 13->23         started        72 Injects a PE file into a foreign processes 15->72 25 Gxtuum.exe 12 15->25         started        27 Gxtuum.exe 17->27         started        signatures6 process7 file8 36 C:\Users\user\AppData\Local\...behaviorgraphxtuum.exe, PE32 19->36 dropped 38 C:\Users\user\...behaviorgraphxtuum.exe:Zone.Identifier, ASCII 19->38 dropped 56 Contains functionality to start a terminal service 19->56 29 Gxtuum.exe 2 19->29         started        58 Multi AV Scanner detection for dropped file 23->58 60 Machine Learning detection for dropped file 23->60 62 Injects a PE file into a foreign processes 23->62 32 aswin.exe 23->32         started        signatures9 process10 signatures11 76 Multi AV Scanner detection for dropped file 29->76 78 Contains functionality to start a terminal service 29->78 80 Machine Learning detection for dropped file 29->80 82 Injects a PE file into a foreign processes 29->82 34 Gxtuum.exe 29->34         started        process12
Score:
99%
Verdict:
Malware
File Type:
PE
Link:
https://malprob.io/report/7cd155fa3550db2823a75ae6df1a2bec3ae714c5e53a536b7db955d92122af8c
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/7cd155fa3550db2823a75ae6df1a2bec3ae714c5e53a536b7db955d92122af8c/
Threat name:
ByteCode-MSIL.Backdoor.Crysan
Create hunting rule
Status:
Malicious
First seen:
2024-12-12 18:15:53 UTC
File Type:
PE (.Net Exe)
Extracted files:
1
AV detection:
23 of 24 (95.83%)
Threat level:
  5/5
Detection(s):
Malicious file
Link:
https://check.spamhaus.org/check/?searchterm=ptivl6rvkdnsqi5hlltn6grl5q5oofgf4u5fg235xfk5sijcv6ga._file
Verdict:
malicious
Label(s):
amadey
Create hunting rule
Similar samples:
012789b93b6d8186346fd774b7e428a8982c409b59fa845ba196ae89ac6706cb
Amadey
7cd155fa3550db2823a75ae6df1a2bec3ae714c5e53a536b7db955d92122af8c
Amadey
8abb86b3dd80c4d37387eb28a3c96efc7c0ef1675337aeb8e5599e8e3140ee66
Amadey
be5ca82d327d53fc7eb8719289394cf37cc1f45d39429b8e527d600193b706e0
Amadey
error
Amadey
fbddc581f4b7288285aa44ae2f772b5606d7a0104b1e88169f9499229b7028c0
Amadey
+ 5'233 additional samples on MalwareBazaar
Result
Malware family:
amadey
Create hunting rule
Score:
  10/10
Tags:
family:amadey botnet:b44aeb discovery trojan
Link:
https://tria.ge/reports/241216-rz96mstmgr/
Behaviour
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
Enumerates physical storage devices
Program crash
System Location Discovery: System Language Discovery
Drops file in Windows directory
Suspicious use of SetThreadContext
Checks computer location settings
Drops startup file
Executes dropped EXE
Amadey
Amadey family
Suspicious use of NtCreateUserProcessOtherParentProcess
Verdict:
Malicious
Tags:
Win.Packed.Msilheracles-10017859-0
YARA:
n/a
Link:
https://app.threat.zone/submission/5ea639c5-b6a1-4074-86ca-4d696291f2df
Unpacked files
SH256 hash:
a33b1b44fbe6ab984811e6a7af5cf650398195731039326a208e09ef1f9a93a5
MD5 hash:
48f7b6c4e999be889ec52f48fb2e0718
SHA1 hash:
aadd4a1be2270a5a8b46aa2be8316fff92d68ab3
Detections:
Amadey
Create hunting rule
Link:
https://www.unpac.me/results/c334ca8c-50cc-4bb1-93ed-2b96564f6c11/
Parent samples :
270f8ea1d4b8d58a411ba5724b64f104ad334015811b27f0ce149a8018b0c522
f93f39819b5443b4e83783445eefd4e1c075d69a7f6c2379ccca08b17a4f70b6
1dc6af93e4c02db3d98e4fdbe10e638d4a88685ef79345d12c1424aaeadf0482
7cd155fa3550db2823a75ae6df1a2bec3ae714c5e53a536b7db955d92122af8c
47c8723d2034a43fb63f89e2bcd731c99c1c316b238957720c761a0301202e05
9cf5f555c328469fa166e5f20db23b6d4c528a880f8527f28e1eddc22290b4f1
SH256 hash:
88b5922b23c0ae732b5da4b77436f65ad5c89b5f9446f285f60afd0441762e16
MD5 hash:
211c8d6f86881ba54021e9ff3aed5d01
SHA1 hash:
85b6ca02525bd60cec0e27662c45599212dfedca
Link:
https://www.unpac.me/results/c334ca8c-50cc-4bb1-93ed-2b96564f6c11/
SH256 hash:
19efdf03cb94895935225795f68bb9abfded1869687367013b8b4eee3cc99372
MD5 hash:
4e29f75c0c51b9dec76955f0382d9541
SHA1 hash:
4899aa8e3f57339cbaec8faab777897a76fe1c3a
Link:
https://www.unpac.me/results/c334ca8c-50cc-4bb1-93ed-2b96564f6c11/
SH256 hash:
78f73e1734daa918b253517c75971fbb8df773a3d77d02a752e9a0ad1711a677
MD5 hash:
f9d2985aa1c41cca281321fffb5ed424
SHA1 hash:
3a7a58d2dcae2762882357ae34d372744b1dbb9d
Link:
https://www.unpac.me/results/c334ca8c-50cc-4bb1-93ed-2b96564f6c11/
SH256 hash:
eb2e30b0ea0cc1a744f8e9175a7de328cfcfc78cc6328880cf0b5f819dc31041
MD5 hash:
74cc1493eafc74c83773e1b39a111496
SHA1 hash:
135dae986801a0dc2281eed42a0f08afc30ee317
Link:
https://www.unpac.me/results/c334ca8c-50cc-4bb1-93ed-2b96564f6c11/
SH256 hash:
d959568ffd0b990f040b348800bd26fad9e0fde1dda30cecc90a99176b2eb33b
MD5 hash:
ea8429320535764964cc1ee83f38df23
SHA1 hash:
72d639c3969c6bf84c717cc7bf048294750d477f
Detections:
SUSP_OBF_NET_Reactor_Indicators_Jan24
Create hunting rule
Link:
https://www.unpac.me/results/c334ca8c-50cc-4bb1-93ed-2b96564f6c11/
SH256 hash:
7cd155fa3550db2823a75ae6df1a2bec3ae714c5e53a536b7db955d92122af8c
MD5 hash:
4f07388498049864f303bb0790b1ba03
SHA1 hash:
9868a20be451246e387beb5b4dd87522e5b05a60
Link:
https://www.unpac.me/results/c334ca8c-50cc-4bb1-93ed-2b96564f6c11/
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:golang_bin_JCorn_CSC846
Create hunting rule
Author:Justin Cornwell
Description:CSC-846 Golang detection ruleset
Rule name:INDICATOR_EXE_Packed_SmartAssembly
Create hunting rule
Author:ditekSHen
Description:Detects executables packed with SmartAssembly
Rule name:NET
Create hunting rule
Author:malware-lu
Rule name:PE_Digital_Certificate
Create hunting rule
Author:albertzsigovits
Rule name:pe_imphash
Create hunting rule
Rule name:PE_Potentially_Signed_Digital_Certificate
Create hunting rule
Author:albertzsigovits
Rule name:RansomPyShield_Antiransomware
Create hunting rule
Author:XiAnzheng
Description:Check for Suspicious String and Import combination that Ransomware mostly abuse(can create FP)
Rule name:Skystars_Malware_Imphash
Create hunting rule
Author:Skystars LightDefender
Description:imphash
Rule name:Sus_Obf_Enc_Spoof_Hide_PE
Create hunting rule
Author:XiAnzheng
Description:Check for Overlay, Obfuscating, Encrypting, Spoofing, Hiding, or Entropy Technique(can create FP)

File information

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

Web download

Amadey

Executable exe 7cd155fa3550db2823a75ae6df1a2bec3ae714c5e53a536b7db955d92122af8c

(this sample)

  
URLhaus
https://urlhaus.abuse.ch/url/3352048/
  
Delivery method
Distributed via web download
  
URLhaus
https://urlhaus.abuse.ch/url/3352083/

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 (GUARD_CF)high

Comments