MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 d2d7c29bea14e82b442950764664e5aaed4cea3549796fab93b0857f88ea2fb6. 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: 9


Intelligence 9 IOCs YARA 13 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: d2d7c29bea14e82b442950764664e5aaed4cea3549796fab93b0857f88ea2fb6
SHA3-384 hash: 125a529ac6bd414f48b4d8e5c88452cdc73a9cdabc1a6e51c82e979e8920f989e11cb5a4c9d9a05377582b1b6c44b411
SHA1 hash: 47b5d4cbf49a43b47efece8d68e2a987f05b9c9b
MD5 hash: e6b07f390a0609fdec61ba8d9d7a3858
humanhash: idaho-chicken-mike-carpet
File name:chrisx.ps1
Download: download sample
Signature Formbook
Create hunting rule
File size:453'412 bytes
First seen:2025-01-30 12:37:47 UTC
Last seen:2025-02-14 11:05:53 UTC
File type:PowerShell (PS) ps1
MIME type:text/plain
ssdeep 6144:1HrpkKNTcfIsmPQ0DRRh+7zhg9kez6OX1lrz38IDsZ+XqeRSZdCW1HRnerslSd:Ztvo+fRh+7l1eB8IY+DsFHHc
Threatray 1 similar samples on MalwareBazaar
TLSH T1E5A4E0318914BA1FCEEF1F9779102FC37C79217BCE641459A48F29B85A28238587BF64
Magika powershell
Reporter TeamDreier
Tags:196-251-92-64 FormBook ps1

Intelligence

File Origin
# of uploads :
2
# of downloads :
128
Origin country :
DK DK
Vendor Threat Intelligence
Detection(s):
SecuriteInfo.com.Generic-EXE.UNOFFICIAL
Create hunting rule

SecuriteInfo.com.PUA.Base64EXE-2.UNOFFICIAL
Create hunting rule

Verdict:
Malicious
Score:
90.9%
Link:
https://cyber-fortress.com/docs/result/index.php?id=679b73b029ae628cf42b9e4c
Tags:
packed spawn
Verdict:
Likely Malicious
Threat level:
  7.5/10
Confidence:
100%
Tags:
confuserex dropper obfuscated obfuscated packed packed
Link:
https://www.filescan.io/uploads/679b72b2ac8b38d9947ec7b0/reports/b64d935c-5ea4-4123-a8d2-0669b34ecb5f/overview
Verdict:
Malicious
Labled as:
PowerShell/TrojanDropper.Agent
Link:
https://www.hybrid-analysis.com/sample/d2d7c29bea14e82b442950764664e5aaed4cea3549796fab93b0857f88ea2fb6
Result
Verdict:
MALICIOUS
Result
Threat name:
FormBook
Create hunting rule
Detection:
malicious
Classification:
troj.spyw.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/1603022
Signature
Allocates memory in foreign processes
Antivirus detection for dropped file
Antivirus detection for URL or domain
Found direct / indirect Syscall (likely to bypass EDR)
Found suspicious powershell code related to unpacking or dynamic code loading
Injects a PE file into a foreign processes
Joe Sandbox ML detected suspicious sample
Machine Learning detection for dropped file
Malicious sample detected (through community Yara rule)
Maps a DLL or memory area into another process
Modifies the context of a thread in another process (thread injection)
PE file contains section with special chars
PE file has nameless sections
Powershell drops PE file
Queues an APC in another process (thread injection)
Suricata IDS alerts for network traffic
Switches to a custom stack to bypass stack traces
Tries to harvest and steal browser information (history, passwords, etc)
Tries to steal Mail credentials (via file / registry access)
Writes to foreign memory regions
Yara detected FormBook
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 1603022 Sample: chrisx.ps1 Startdate: 30/01/2025 Architecture: WINDOWS Score: 100 39 www.romanian-passport.pro 2->39 41 www.ekawrc.info 2->41 43 20 other IPs or domains 2->43 53 Suricata IDS alerts for network traffic 2->53 55 Malicious sample detected (through community Yara rule) 2->55 57 Antivirus detection for URL or domain 2->57 59 4 other signatures 2->59 11 powershell.exe 16 2->11         started        signatures3 process4 file5 37 C:\Users\user\AppData\Local\Temp\x.exe, PE32 11->37 dropped 65 Found suspicious powershell code related to unpacking or dynamic code loading 11->65 67 Powershell drops PE file 11->67 15 x.exe 3 11->15         started        18 conhost.exe 11->18         started        signatures6 process7 signatures8 77 Antivirus detection for dropped file 15->77 79 Machine Learning detection for dropped file 15->79 81 Writes to foreign memory regions 15->81 83 2 other signatures 15->83 20 CasPol.exe 15->20         started        23 CasPol.exe 15->23         started        process9 signatures10 61 Maps a DLL or memory area into another process 20->61 25 Av8kiMtheX.exe 20->25 injected process11 signatures12 63 Found direct / indirect Syscall (likely to bypass EDR) 25->63 28 unlodctr.exe 13 25->28         started        process13 signatures14 69 Tries to steal Mail credentials (via file / registry access) 28->69 71 Tries to harvest and steal browser information (history, passwords, etc) 28->71 73 Modifies the context of a thread in another process (thread injection) 28->73 75 3 other signatures 28->75 31 Av8kiMtheX.exe 28->31 injected 35 firefox.exe 28->35         started        process15 dnsIp16 45 techstarllc.cloud 45.41.206.57, 49709, 50024, 80 WEB2OBJECTSUS Reserved 31->45 47 www.ekawrc.info 47.83.1.90, 49853, 49869, 49885 VODANETInternationalIP-BackboneofVodafoneDE United States 31->47 49 11 other IPs or domains 31->49 51 Found direct / indirect Syscall (likely to bypass EDR) 31->51 signatures17
Score:
100%
Verdict:
Malware
File Type:
SCRIPT
Link:
https://malprob.io/report/d2d7c29bea14e82b442950764664e5aaed4cea3549796fab93b0857f88ea2fb6
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/d2d7c29bea14e82b442950764664e5aaed4cea3549796fab93b0857f88ea2fb6/
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=2ll4fg7kctucwrbjkb3emzhfvlwuz2rvjf4w7k4twccx7chkf63a._file
Verdict:
malicious
Label(s):
formbook
Create hunting rule
Similar samples:
d2d7c29bea14e82b442950764664e5aaed4cea3549796fab93b0857f88ea2fb6
Formbook
error
Formbook
Result
Malware family:
n/a
Score:
  7/10
Tags:
discovery execution
Link:
https://tria.ge/reports/250130-pt2k7stjfr/
Behaviour
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
Command and Scripting Interpreter: PowerShell
System Location Discovery: System Language Discovery
Suspicious use of SetThreadContext
Executes dropped EXE
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:DebuggerCheck__GlobalFlags
Create hunting rule
Reference:https://github.com/naxonez/yaraRules/blob/master/AntiDebugging.yara
Rule name:DebuggerCheck__QueryInfo
Create hunting rule
Reference:https://github.com/naxonez/yaraRules/blob/master/AntiDebugging.yara
Rule name:DebuggerHiding__Active
Create hunting rule
Reference:https://github.com/naxonez/yaraRules/blob/master/AntiDebugging.yara
Rule name:DebuggerHiding__Thread
Create hunting rule
Reference:https://github.com/naxonez/yaraRules/blob/master/AntiDebugging.yara
Rule name:golang_bin_JCorn_CSC846
Create hunting rule
Author:Justin Cornwell
Description:CSC-846 Golang detection ruleset
Rule name:MD5_Constants
Create hunting rule
Author:phoul (@phoul)
Description:Look for MD5 constants
Rule name:pe_no_import_table
Create hunting rule
Description:Detect pe file that no import table
Rule name:RIPEMD160_Constants
Create hunting rule
Author:phoul (@phoul)
Description:Look for RIPEMD-160 constants
Rule name:SEH__vectored
Create hunting rule
Reference:https://github.com/naxonez/yaraRules/blob/master/AntiDebugging.yara
Rule name:SHA1_Constants
Create hunting rule
Author:phoul (@phoul)
Description:Look for SHA1 constants
Rule name:shellcode
Create hunting rule
Author:nex
Description:Matched shellcode byte patterns
Rule name:SUSP_PS1_FromBase64String_Content_Indicator_RID3714
Create hunting rule
Author:Florian Roth
Description:Detects suspicious base64 encoded PowerShell expressions
Reference:https://gist.github.com/Neo23x0/6af876ee72b51676c82a2db8d2cd3639
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.

Malspam

Formbook

PowerShell (PS) ps1 d2d7c29bea14e82b442950764664e5aaed4cea3549796fab93b0857f88ea2fb6

(this sample)

  
Delivery method
Distributed via e-mail attachment
  
URLhaus
https://urlhaus.abuse.ch/url/3421036/

Comments