MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 cd06c5cab073f32aad0de1af7ca1356d3a7ca18858d54981e1156ebe17939fce. 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



Formbook


Vendor detections: 11


Intelligence 11 IOCs YARA 5 File information Comments

SHA256 hash: cd06c5cab073f32aad0de1af7ca1356d3a7ca18858d54981e1156ebe17939fce
SHA3-384 hash: b7604a9a971facd2e65f0cd4b0a054795682586764a80f3885804e69e60ee63cdf5851b6fad21ca8c8ba354bc34eb81d
SHA1 hash: d99652b53fef669f37f2fc61f3605efa7458aad2
MD5 hash: b4c25b113ba60312704c25e129a26ce8
humanhash: thirteen-johnny-colorado-washington
File name:XClient23.exe
Download: download sample
Signature Formbook
File size:39'936 bytes
First seen:2023-03-01 16:58:05 UTC
Last seen:2023-03-01 18:35:09 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'661 x AgentTesla, 19'474 x Formbook, 12'208 x SnakeKeylogger)
ssdeep 768:twKZHBihZSEOmlLRLGL61FP19X+OphJuelT:ukHCuUELkFt9X+OpdT
Threatray 6 similar samples on MalwareBazaar
TLSH T1D9034C0837954725E1FE6BF42972A1010675F90B6923EB5E0CD899EB2F37BC18E413E6
TrID 60.4% (.EXE) Generic CIL Executable (.NET, Mono, etc.) (73123/4/13)
10.8% (.SCR) Windows screen saver (13097/50/3)
8.7% (.EXE) Win64 Executable (generic) (10523/12/4)
5.4% (.DLL) Win32 Dynamic Link Library (generic) (6578/25/2)
4.1% (.EXE) Win16 NE executable (generic) (5038/12/1)
Reporter Anonymous
Tags:exe FormBook


Avatar
Anonymous
Retrieved from https://wdfiles.ru/89fe685

Intelligence


File Origin
# of uploads :
2
# of downloads :
198
Origin country :
HU HU
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
XClient23.exe
Verdict:
Malicious activity
Analysis date:
2023-03-01 17:00:46 UTC
Tags:
evasion

Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Result
Verdict:
Clean
Maliciousness:

Behaviour
Searching for the window
Сreating synchronization primitives
Using the Windows Management Instrumentation requests
DNS request
Sending an HTTP GET request
Searching for synchronization primitives
Sending a custom TCP request
Launching the default Windows debugger (dwwin.exe)
Verdict:
Malicious
Threat level:
  10/10
Confidence:
100%
Tags:
anti-vm asyncrat cmd.exe coinminer fingerprint greyware packed schtasks.exe
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:
AsyncRAT, XWorm
Detection:
malicious
Classification:
troj.evad
Score:
100 / 100
Signature
Antivirus / Scanner detection for submitted sample
Antivirus detection for URL or domain
C2 URLs / IPs found in malware configuration
Contains functionality to check if a debugger is running (CheckRemoteDebuggerPresent)
Machine Learning detection for sample
Malicious sample detected (through community Yara rule)
May check the online IP address of the machine
Multi AV Scanner detection for submitted file
Tries to detect sandboxes and other dynamic analysis tools (process name or module or function)
Yara detected AsyncRAT
Yara detected Generic Downloader
Yara detected XWorm
Behaviour
Behavior Graph:
Threat name:
ByteCode-MSIL.Backdoor.AsyncRAT
Status:
Malicious
First seen:
2023-03-01 16:59:06 UTC
File Type:
PE (.Net Exe)
Extracted files:
1
AV detection:
23 of 25 (92.00%)
Threat level:
  5/5
Result
Malware family:
Score:
  10/10
Tags:
family:xworm rat trojan
Behaviour
Suspicious use of AdjustPrivilegeToken
Program crash
Looks up external IP address via web service
Xworm
Malware Config
C2 Extraction:
soon-lp.at.ply.gg:17209
Unpacked files
SH256 hash:
cd06c5cab073f32aad0de1af7ca1356d3a7ca18858d54981e1156ebe17939fce
MD5 hash:
b4c25b113ba60312704c25e129a26ce8
SHA1 hash:
d99652b53fef669f37f2fc61f3605efa7458aad2
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:INDICATOR_SUSPICIOUS_EXE_NoneWindowsUA
Author:ditekSHen
Description:Detects Windows executables referencing non-Windows User-Agents
Rule name:MALWARE_Win_AsyncRAT
Author:ditekSHen
Description:Detects AsyncRAT
Rule name:pe_imphash
Rule name:Skystars_Malware_Imphash
Author:Skystars LightDefender
Description:imphash
Rule name:SUSP_DOTNET_PE_List_AV
Author:SECUINFRA Falcon Team
Description:Detecs .NET Binary that lists installed AVs

File information


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

Web download

Formbook

Executable exe cd06c5cab073f32aad0de1af7ca1356d3a7ca18858d54981e1156ebe17939fce

(this sample)

  
Delivery method
Distributed via web download

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