MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 27632516b503084b7a82223985ade9d419829b073a0da07411877f97e218e4a7. 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: 14


Intelligence 14 IOCs YARA 12 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 27632516b503084b7a82223985ade9d419829b073a0da07411877f97e218e4a7
SHA3-384 hash: 48bed2dd0e39e3711d5901470a3d844f50d06fcb8de00b6026d69874428b633b537eb167d82513c11bf93554226899b7
SHA1 hash: 1ee5845eaa69b313b3cae23d819906be96e11568
MD5 hash: 88ba5ea93cd4d63db0c02028808483d5
humanhash: mango-winner-two-sink
File name:SecuriteInfo.com.Win32.TrojanX-gen.15539.7900
Download: download sample
Signature Formbook
Create hunting rule
File size:287'232 bytes
First seen:2025-02-06 13:37:14 UTC
Last seen:2025-02-14 11:01:32 UTC
File type:Executable exe
MIME type:application/x-dosexec
ssdeep 6144:adbUUC1t/5mHkcx+rN4m0X+zWjw3sSVZZJa4zxjcOcRyb1oY7mRXx:adfCL/5Brmm04SosmNa49ILRvXx
TLSH T1B554223B656DC983E08CDB3740A7B5DA10494AA32E912B91B64F76C5A07FAB81F3540F
TrID 35.7% (.EXE) Win32 Executable (generic) (4504/4/1)
16.3% (.ICL) Windows Icons Library (generic) (2059/9)
16.1% (.EXE) OS/2 Executable (generic) (2029/13)
15.8% (.EXE) Generic Win/DOS Executable (2002/3)
15.8% (.EXE) DOS Executable Generic (2000/1)
Magika pebin
Reporter SecuriteInfoCom
Tags:196-251-92-64 exe FormBook

Intelligence

File Origin
# of uploads :
2
# of downloads :
445
Origin country :
FR FR
Vendor Threat Intelligence
Malware family:
formbook
Create hunting rule
ID:
1
File name:
SecuriteInfo.com.Win32.TrojanX-gen.15539.7900
Verdict:
Malicious activity
Analysis date:
2025-02-06 13:46:41 UTC
Tags:
formbook xloader
Link:
https://app.any.run/tasks/9d5f1310-635d-42c3-9b5e-084eed022a99

Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Detection(s):
SecuriteInfo.com.Win32.TrojanX-gen.15539.7900.UNOFFICIAL
Create hunting rule

Verdict:
Malicious
Score:
93.3%
Link:
https://cyber-fortress.com/docs/result/index.php?id=67a4bc9051193558eb199baa
Tags:
injection virus zpack
Result
Verdict:
Clean
Maliciousness:

Behaviour
Searching for synchronization primitives
Launching the default Windows debugger (dwwin.exe)
Verdict:
Malicious
Labled as:
Mikey.Generic
Link:
https://www.hybrid-analysis.com/sample/27632516b503084b7a82223985ade9d419829b073a0da07411877f97e218e4a7
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:
Formbook
Create hunting rule
Verdict:
Malicious
Link:
https://analyze.intezer.com/analyses/23312bb9-fbad-45c3-bd91-71bb2dc100ed
Result
Threat name:
FormBook
Create hunting rule
Detection:
malicious
Classification:
troj
Score:
72 / 100
Link:
https://www.joesandbox.com/analysis/1608375
Signature
Antivirus / Scanner detection for submitted sample
Joe Sandbox ML detected suspicious sample
Machine Learning detection for sample
Multi AV Scanner detection for submitted file
Yara detected FormBook
Behaviour
Behavior Graph:
Download SVG
Score:
100%
Verdict:
Malware
File Type:
PE
Link:
https://malprob.io/report/27632516b503084b7a82223985ade9d419829b073a0da07411877f97e218e4a7
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/27632516b503084b7a82223985ade9d419829b073a0da07411877f97e218e4a7/
Threat name:
Win32.Backdoor.FormBook
Create hunting rule
Status:
Malicious
First seen:
2025-02-06 10:36:11 UTC
AV detection:
21 of 24 (87.50%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=e5rskfvvameew6ucei4yllpj2qmyfgyhhig2a5arq57zpyqy4stq._file
Result
Malware family:
n/a
Score:
  3/10
Tags:
discovery
Link:
https://tria.ge/reports/250206-qxfzcayjgp/
Behaviour
Suspicious behavior: EnumeratesProcesses
Suspicious use of WriteProcessMemory
Program crash
System Location Discovery: System Language Discovery
Verdict:
Malicious
Tags:
n/a
YARA:
n/a
Link:
https://app.threat.zone/submission/f8c5cf9b-32cf-48bb-beae-72dd1ad93472
Unpacked files
SH256 hash:
27632516b503084b7a82223985ade9d419829b073a0da07411877f97e218e4a7
MD5 hash:
88ba5ea93cd4d63db0c02028808483d5
SHA1 hash:
1ee5845eaa69b313b3cae23d819906be96e11568
Link:
https://www.unpac.me/results/205fd2a8-9fe8-46d6-b5b7-78a52be621cd/
SH256 hash:
265419e1d355441cc34906830ccdfbea61478aae245e038f6d739bce0e300a1c
MD5 hash:
1d5655747ee2f0eda9be00ee43542e1b
SHA1 hash:
3b5367c5de30533cea3da81e554b2324046826df
Detections:
win_formbook_g0
Create hunting rule
Link:
https://www.unpac.me/results/205fd2a8-9fe8-46d6-b5b7-78a52be621cd/
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
Formbook
Score:
1.00
Link:
https://yomi.yoroi.company/submissions/27632516b503084b7a82223985ade9d419829b073a0da07411877f97e218e4a7

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: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

Formbook

Executable exe 27632516b503084b7a82223985ade9d419829b073a0da07411877f97e218e4a7

(this sample)

  
URLhaus
https://urlhaus.abuse.ch/url/3429874/
  
Delivery method
Distributed via web download

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

Comments