MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 9b91f38ed7a92a5b3223698c5be0bb0daaa1230981501fd306f5b30744317bbc. 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



RemcosRAT


Vendor detections: 17


Intelligence 17 IOCs YARA 6 File information Comments

SHA256 hash: 9b91f38ed7a92a5b3223698c5be0bb0daaa1230981501fd306f5b30744317bbc
SHA3-384 hash: 7f15848654f350a888893180935c321b6595e7b3c9b507aa1423d5fa409e8940c398902df5181766679401f21aad26d2
SHA1 hash: 6de58e451707b34166dc132876d4c726dbb85e59
MD5 hash: 6d99c0cd5292f377d7334ad0a90a19f4
humanhash: leopard-wolfram-eighteen-william
File name:Pagamento.UniCredit.pdf.exe
Download: download sample
Signature RemcosRAT
File size:16'896 bytes
First seen:2024-11-19 11:36:13 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'661 x AgentTesla, 19'474 x Formbook, 12'208 x SnakeKeylogger)
ssdeep 192:F3qy1lV+ZfxqFkyPx6UhTv/d/qI0CgQRHzLbGL3HsOe0U/IkG+grXDunbDeY:v1afxhKzfqtCjVE8Oe9+XDunbDe
Threatray 4'351 similar samples on MalwareBazaar
TLSH T1CD729E41E3B88B37E0FA0BB0A9A313D503B8E7A1D882EF9D5C08410E1D93B444993FE5
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
File icon (PE):PE icon
dhash icon d8d8989898a880b8 (13 x RemcosRAT, 6 x PureCrypter, 3 x AsyncRAT)
Reporter JAMESWT_WT
Tags:exe RemcosRAT Spam-ITA UniCredit windowsssforjunee-duckdns-org

Intelligence


File Origin
# of uploads :
1
# of downloads :
487
Origin country :
IT IT
Vendor Threat Intelligence
Malware family:
ID:
1
File name:
Pagamento.UniCredit.pdf.exe
Verdict:
Malicious activity
Analysis date:
2024-11-19 11:39:09 UTC
Tags:
rat remcos remote evasion purecrypter netreactor

Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Verdict:
Malicious
Score:
96.5%
Tags:
underscore autorun remcos
Result
Verdict:
Malware
Maliciousness:

Behaviour
Сreating synchronization primitives
DNS request
Connection attempt
Sending a custom TCP request
Sending an HTTP GET request
Creating a file in the %AppData% directory
Launching a process
Enabling autorun by creating a file
Unauthorized injection to a system process
Verdict:
Suspicious
Threat level:
  5/10
Confidence:
100%
Tags:
masquerade packed packed packer_detected
Result
Threat name:
n/a
Detection:
malicious
Classification:
n/a
Score:
76 / 100
Signature
AI detected suspicious sample
Antivirus detection for URL or domain
Initial sample is a PE file and has a suspicious name
Machine Learning detection for sample
Multi AV Scanner detection for submitted file
Sigma detected: Suspicious Double Extension File Execution
Behaviour
Behavior Graph:
Threat name:
Win32.Trojan.Znyonm
Status:
Malicious
First seen:
2024-11-19 11:35:34 UTC
File Type:
PE (.Net Exe)
Extracted files:
2
AV detection:
18 of 24 (75.00%)
Threat level:
  5/5
Result
Malware family:
Score:
  10/10
Tags:
family:remcos botnet:remotehost discovery rat
Behaviour
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
System Location Discovery: System Language Discovery
Suspicious use of SetThreadContext
Drops startup file
Remcos
Remcos family
Suspicious use of NtCreateUserProcessOtherParentProcess
Malware Config
C2 Extraction:
162.251.122.76:7119
Verdict:
Suspicious
Tags:
n/a
YARA:
n/a
Unpacked files
SH256 hash:
9b91f38ed7a92a5b3223698c5be0bb0daaa1230981501fd306f5b30744317bbc
MD5 hash:
6d99c0cd5292f377d7334ad0a90a19f4
SHA1 hash:
6de58e451707b34166dc132876d4c726dbb85e59
Detections:
PureCrypter_Stage1
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:NET
Author:malware-lu
Rule name:NETexecutableMicrosoft
Author:malware-lu
Rule name:pe_imphash
Rule name:Skystars_Malware_Imphash
Author:Skystars LightDefender
Description:imphash
Rule name:Sus_Obf_Enc_Spoof_Hide_PE
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.

Malspam

RemcosRAT

Executable exe 9b91f38ed7a92a5b3223698c5be0bb0daaa1230981501fd306f5b30744317bbc

(this sample)

  
Delivery method
Distributed via e-mail attachment

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