MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 92054411881f9d2321b1735ca6440be8268f5f43532836b6f3854e515ad736ac. 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: 16


Intelligence 16 IOCs YARA 4 File information Comments
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SHA256 hash: 92054411881f9d2321b1735ca6440be8268f5f43532836b6f3854e515ad736ac
SHA3-384 hash: 3d03e2bcc468bcf756b356d0f3e7a59b39de3fbc49c1eb21aa0d1dffec3b7f96000836c9912d49d2e7dc1ea7c98ce392
SHA1 hash: b8f66fc6dc51c777321650bc6319a78a205b8578
MD5 hash: 7f0a35e7c6afbf2fa98cf749f7acaf67
humanhash: venus-sad-foxtrot-low
File name:92054411881f9d2321b1735ca6440be8268f5f43532836b6f3854e515ad736ac.exe
Download: download sample
Signature Formbook
Create hunting rule
File size:78'336 bytes
First seen:2024-10-19 23:37:02 UTC
Last seen:2024-10-20 00:27:11 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'754 x AgentTesla, 19'660 x Formbook, 12'251 x SnakeKeylogger)
ssdeep 1536:Uc6uXgjh580cRI3KULPRz9cSB81F5rv7lPzLerVJ:g15AAWU817k/
TLSH T1B073E17268E8A561C70D097A897362221336CBBCD4CF1B1E06C7761D97DA08CADDB7A1
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 Chainskilabs
Tags:exe FormBook

Intelligence

File Origin
# of uploads :
2
# of downloads :
441
Origin country :
RO RO
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
92054411881f9d2321b1735ca6440be8268f5f43532836b6f3854e515ad736ac.exe
Verdict:
Malicious activity
Analysis date:
2024-10-19 23:38:06 UTC
Tags:
evasion xworm
Link:
https://app.any.run/tasks/7a0e6311-0bde-47d9-a5d8-9fbc9b8d1be6

Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Detection(s):
SecuriteInfo.com.Trojan.DownLoader46.26167.18657.10134.UNOFFICIAL
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Gathering data
Result
Verdict:
Malware
Maliciousness:

Behaviour
Searching for the window
Сreating synchronization primitives
Creating a file in the %AppData% directory
Creating a process from a recently created file
Creating a file
Using the Windows Management Instrumentation requests
DNS request
Connection attempt
Sending an HTTP GET request
Creating a process with a hidden window
Creating a window
Unauthorized injection to a recently created process
Adding an exclusion to Microsoft Defender
Verdict:
Suspicious
Threat level:
  5/10
Confidence:
100%
Tags:
packed packed packer_detected vbnet
Link:
https://www.filescan.io/uploads/671442ef7184660038525804/reports/892c9aee-a907-4019-b832-35474c6f5806/overview
Verdict:
Malicious
Labled as:
Jalapeno.Generic
Link:
https://www.hybrid-analysis.com/sample/92054411881f9d2321b1735ca6440be8268f5f43532836b6f3854e515ad736ac
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.
Malware family:
XWorm
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Verdict:
Malicious
Link:
https://analyze.intezer.com/analyses/1d191717-22d4-4897-b427-adeedda353f9
Result
Threat name:
XWorm
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Detection:
malicious
Classification:
troj.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/1537999
Signature
.NET source code contains method to dynamically call methods (often used by packers)
.NET source code contains potential unpacker
AI detected suspicious sample
Antivirus / Scanner detection for submitted sample
Antivirus detection for dropped file
Check if machine is in data center or colocation facility
Contains functionality to check if a debugger is running (CheckRemoteDebuggerPresent)
Machine Learning detection for dropped file
Machine Learning detection for sample
Malicious sample detected (through community Yara rule)
Multi AV Scanner detection for dropped file
Multi AV Scanner detection for submitted file
Sample uses string decryption to hide its real strings
Tries to detect sandboxes and other dynamic analysis tools (process name or module or function)
Yara detected Generic Downloader
Yara detected XWorm
Behaviour
Behavior Graph:
Download SVG
Score:
100%
Verdict:
Malware
File Type:
PE
Link:
https://malprob.io/report/92054411881f9d2321b1735ca6440be8268f5f43532836b6f3854e515ad736ac
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/92054411881f9d2321b1735ca6440be8268f5f43532836b6f3854e515ad736ac/
Threat name:
ByteCode-MSIL.Spyware.AsyncRAT
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Status:
Malicious
First seen:
2024-10-19 07:31:01 UTC
File Type:
PE (.Net Exe)
Extracted files:
3
AV detection:
26 of 37 (70.27%)
Threat level:
  2/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=sicuiemid6osginronokmral5ati6x2dkmudnnxtqvhfcwwxg2wa._file
Verdict:
malicious
Label(s):
xworm
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Similar samples:
error
Formbook
Result
Malware family:
xworm
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Score:
  10/10
Tags:
family:xworm rat trojan
Link:
https://tria.ge/reports/241019-3ma2kaxhjk/
Behaviour
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
Enumerates physical storage devices
Looks up external IP address via web service
Checks computer location settings
Executes dropped EXE
Detect Xworm Payload
Xworm
Malware Config
C2 Extraction:
22.ip.gl.ply.gg:55909
Verdict:
Malicious
Tags:
n/a
YARA:
n/a
Link:
https://app.threat.zone/submission/34ecf6d9-599e-4819-bb3f-141d37be2ba8
Unpacked files
SH256 hash:
ecfacc42e7dc7135ab2ab32a81b4a02c027f91f9c83c2d597521e2591b4cd5e9
MD5 hash:
bbf0e65f9bf6a7d5bd19f5d91ad2d91e
SHA1 hash:
9f66b26f9836369f5ba469cf87de159957a2907c
Detections:
XWorm
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win_xworm_w0
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MALWARE_Win_XWorm
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win_mal_XWorm
Create hunting rule
INDICATOR_SUSPICIOUS_EXE_NoneWindowsUA
Create hunting rule
win_xworm_bytestring
Create hunting rule
MALWARE_Win_AsyncRAT
Create hunting rule
Link:
https://www.unpac.me/results/e744ca9f-cd25-458e-8a48-287797c8633c/
SH256 hash:
92054411881f9d2321b1735ca6440be8268f5f43532836b6f3854e515ad736ac
MD5 hash:
7f0a35e7c6afbf2fa98cf749f7acaf67
SHA1 hash:
b8f66fc6dc51c777321650bc6319a78a205b8578
Link:
https://www.unpac.me/results/e744ca9f-cd25-458e-8a48-287797c8633c/
Verdict:
Malicious
Link:
https://www.vmray.com/analyses/_mb/92054411881f/report/overview.html
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/92054411881f9d2321b1735ca6440be8268f5f43532836b6f3854e515ad736ac

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:NETexecutableMicrosoft
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Author:malware-lu
Rule name:pe_imphash
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Rule name:Skystars_Malware_Imphash
Create hunting rule
Author:Skystars LightDefender
Description:imphash

File information

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

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

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