MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 dab09542d6d7e13c72380e07671b13d36ae1387a072627e31d874786d05984a1. 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: 15


Intelligence 15 IOCs YARA 12 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: dab09542d6d7e13c72380e07671b13d36ae1387a072627e31d874786d05984a1
SHA3-384 hash: a14a6a99e048887cc0e24549510ee96ceebd64c457b33ae6f1823ec952b375271ef457073158133cbad4f626d3cb8d26
SHA1 hash: 31913cfd6576a1f33a588e2de4c072b6bfc8ac37
MD5 hash: 65d2f5570b2233b4542d0457082c47c0
humanhash: idaho-zulu-connecticut-winter
File name:dab09542d6d7e13c72380e07671b13d36ae1387a072627e31d874786d05984a1
Download: download sample
Signature Formbook
Create hunting rule
File size:958'984 bytes
First seen:2025-08-12 14:38:43 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'649 x AgentTesla, 19'461 x Formbook, 12'202 x SnakeKeylogger)
ssdeep 12288:4BDfIppRIS5V22rWW78ZlIwe8YKUmFLCaMJYVXYQBG4+c5rUmc1T29oyUNxNIkR:gszjV2yWu8ZyweKGYVac5rUmc5xdDf
TLSH T12D157A72B1DC8456C96456B200E6C537A3A3ADCF2429C2C9B8D77ADB3DF2B811751AC3
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
dhash icon 2f2f0b1d271b6931 (1 x Formbook)
Reporter adrian__luca
Tags:exe FormBook

Intelligence

File Origin
# of uploads :
1
# of downloads :
32
Origin country :
HU HU
Vendor Threat Intelligence
Malware family:
formbook
Create hunting rule
ID:
1
File name:
_dab09542d6d7e13c72380e07671b13d36ae1387a072627e31d874786d05984a1.exe
Verdict:
Malicious activity
Analysis date:
2025-08-12 19:06:17 UTC
Tags:
netreactor formbook xloader
Link:
https://app.any.run/tasks/3c740445-13ed-421b-a0b6-ebf3242b0f93

Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Detection:
Formbook
Create hunting rule
Link:
https://www.capesandbox.com/analysis/20746/
Verdict:
Malicious
Score:
93.3%
Link:
https://cyber-fortress.com/docs/result/index.php?id=689b5588fca70bd90e8f16f6
Tags:
injection virus msil
Result
Verdict:
Malware
Maliciousness:

Behaviour
Creating a window
Unauthorized injection to a recently created process
Restart of the analyzed sample
Creating a file
Searching for synchronization primitives
Launching the default Windows debugger (dwwin.exe)
Verdict:
Malicious
Labled as:
Trojan.GenericS
Link:
https://www.hybrid-analysis.com/sample/dab09542d6d7e13c72380e07671b13d36ae1387a072627e31d874786d05984a1
Malware family:
Agent Tesla
Create hunting rule
Verdict:
Malicious
Link:
https://analyze.intezer.com/analyses/1c135b8c-d1e2-4ecd-9438-8cc7c7021df3
Score:
100%
Verdict:
Malware
File Type:
PE
Link:
https://malprob.io/report/dab09542d6d7e13c72380e07671b13d36ae1387a072627e31d874786d05984a1
Gathering data
Gathering data
Verdict:
Malicious
Threat:
Family.FORMBOOK
Link:
https://tip.neiki.dev/file/dab09542d6d7e13c72380e07671b13d36ae1387a072627e31d874786d05984a1
Threat name:
Win32.Backdoor.FormBook
Create hunting rule
Status:
Malicious
First seen:
2025-07-28 11:42:14 UTC
File Type:
PE (.Net Exe)
Extracted files:
25
AV detection:
26 of 36 (72.22%)
Threat level:
  5/5
Detection(s):
Malicious file
Link:
https://check.spamhaus.org/check/?searchterm=3kyjkqww27qty4rybydwogyt2nvocod2a4tcpyy5q5dynuczqsqq._file
Result
Malware family:
formbook
Create hunting rule
Score:
  10/10
Tags:
family:formbook discovery rat spyware stealer trojan
Link:
https://tria.ge/reports/250812-txnwqseq9t/
Behaviour
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
Program crash
System Location Discovery: System Language Discovery
SmartAssembly .NET packer
Suspicious use of SetThreadContext
Formbook payload
Formbook
Formbook family
Verdict:
Suspicious
Tags:
n/a
YARA:
n/a
Link:
https://app.threat.zone/submission/5d657b4d-ccc0-4e6f-b963-4814708a64b5
Unpacked files
SH256 hash:
dab09542d6d7e13c72380e07671b13d36ae1387a072627e31d874786d05984a1
MD5 hash:
65d2f5570b2233b4542d0457082c47c0
SHA1 hash:
31913cfd6576a1f33a588e2de4c072b6bfc8ac37
Link:
https://www.unpac.me/results/9b4e1c55-6af6-43f3-a22c-cd25cdde859f/
SH256 hash:
cdfd520444b14a45f80cd7a51f1e1e71df3682eabd062f89aac2e31667c25a28
MD5 hash:
5f29faa5dbb8214e0b4c70bde9b05d5a
SHA1 hash:
63b56acc88b3b81781acfee7037b059c93a97bb5
Detections:
SUSP_OBF_NET_ConfuserEx_Name_Pattern_Jan24
Create hunting rule
SUSP_OBF_NET_Reactor_Indicators_Jan24
Create hunting rule
Link:
https://www.unpac.me/results/9b4e1c55-6af6-43f3-a22c-cd25cdde859f/
SH256 hash:
80289626eb83828df6227ab116582133b8c8037b7347a6b9b9899f97f5b548d4
MD5 hash:
42dc89ffab59f1873d425d8a2a88faf8
SHA1 hash:
bb82839d8c4054452d8523422e12e65adb0f25f0
Link:
https://www.unpac.me/results/9b4e1c55-6af6-43f3-a22c-cd25cdde859f/
SH256 hash:
ae1fde70461732cb60cba56eb52f8d994a141885c6e0b42cd4f8aa12ffbd575d
MD5 hash:
fafe704da4a186372f43d985051cb179
SHA1 hash:
e03fef11d0d38d856bbc278c343c5a7276c96847
Detections:
SUSP_OBF_NET_Reactor_Indicators_Jan24
Create hunting rule
INDICATOR_EXE_Packed_SmartAssembly
Create hunting rule
Link:
https://www.unpac.me/results/9b4e1c55-6af6-43f3-a22c-cd25cdde859f/
Parent samples :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 hash:
fe9e3b35fcc53fafe0aa9badd41e087f5554e891c35e36ce7ddd83bbebcfde84
MD5 hash:
2dcaff385e005abcb6e1c73579579438
SHA1 hash:
5018a72ceb6eacfa52ccd91c3fa3be4f527d7dfb
Detections:
win_formbook_g0
Create hunting rule
Link:
https://www.unpac.me/results/9b4e1c55-6af6-43f3-a22c-cd25cdde859f/
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
Legit
Score:
0.00
Link:
https://yomi.yoroi.company/submissions/dab09542d6d7e13c72380e07671b13d36ae1387a072627e31d874786d05984a1

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:Formbook
Create hunting rule
Author:kevoreilly
Description:Formbook Payload
Rule name:INDICATOR_KB_CERT_7c1118cbbadc95da3752c46e47a27438
Create hunting rule
Author:ditekSHen
Description:Detects executables signed with stolen, revoked or invalid certificates
Rule name:meth_stackstrings
Create hunting rule
Author:Willi Ballenthin
Rule name:NET
Create hunting rule
Author:malware-lu
Rule name:PE_Digital_Certificate
Create hunting rule
Author:albertzsigovits
Rule name:pe_imphash
Create hunting rule
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: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:Skystars_Malware_Imphash
Create hunting rule
Author:Skystars LightDefender
Description:imphash
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.

Cape
Cape
https://www.capesandbox.com/analysis/20746/

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