MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 0390870c49dd62504fc10df0c2d3e6b17d0ca6a6bce1c450d40d923ed19cca13. 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: 19


Intelligence 19 IOCs YARA 21 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 0390870c49dd62504fc10df0c2d3e6b17d0ca6a6bce1c450d40d923ed19cca13
SHA3-384 hash: 6cfaa49b5c6b42b0b93c83789ee3f44ca6ebdb3fd1a9ead5eb4f0e6930f798a12bdf3665feda05bb3ba996d5bc276b22
SHA1 hash: cc8dc9a5471a820d4eebb9dee5713cbda40f7fb7
MD5 hash: dd31781f642f69f9d7515079c703b7a0
humanhash: sad-double-red-triple
File name:PO 240466.exe
Download: download sample
Signature Formbook
Create hunting rule
File size:1'239'552 bytes
First seen:2025-08-25 07:06:52 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash 1895460fffad9475fda0c84755ecfee1 (308 x Formbook, 52 x AgentTesla, 36 x SnakeKeylogger)
ssdeep 24576:N5EmXFtKaL4/oFe5T9yyXYfP1ijXda7M/tmxf8VxJ+Ih2b70LrEmID+:NPVt/LZeJbInQRa7AjVWIh2bALrn
Threatray 449 similar samples on MalwareBazaar
TLSH T16645BE027381C066FFAB91334B56F6115BBC79260123E62F139819BAFE705B1563E7A3
TrID 40.3% (.EXE) Win64 Executable (generic) (10522/11/4)
19.3% (.EXE) Win16 NE executable (generic) (5038/12/1)
17.2% (.EXE) Win32 Executable (generic) (4504/4/1)
7.7% (.EXE) OS/2 Executable (generic) (2029/13)
7.6% (.EXE) Generic Win/DOS Executable (2002/3)
Magika pebin
Reporter lowmal3
Tags:exe FormBook

Intelligence

File Origin
# of uploads :
1
# of downloads :
73
Origin country :
DE DE
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
PO240466.exe
Verdict:
Malicious activity
Analysis date:
2025-08-25 07:11:06 UTC
Tags:
autoit
Link:
https://app.any.run/tasks/a3eb50f2-5a29-4337-816c-382c58fbe60a

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/23356/
Verdict:
Clean
Score:
89.1%
Link:
https://cyber-fortress.com/docs/result/index.php?id=68ac0bb6e9d9dbcfd96deea9
Tags:
n/a
Result
Verdict:
Malware
Maliciousness:

Behaviour
Creating a window
Creating a file in the %temp% directory
Launching a process
Сreating synchronization primitives
Unauthorized injection to a system process
Verdict:
Likely Malicious
Threat level:
  7.5/10
Confidence:
100%
Tags:
adaptive-context autoit compiled-script fingerprint keylogger lolbin microsoft_visual_cc obfuscated packed packed packer_detected reg threat
Link:
https://www.filescan.io/uploads/68ac0bbc7137d684583ae81e/reports/643181d9-75b2-4f01-a998-248b166f00f6/overview
Verdict:
Malicious
Labled as:
Win/malicious_confidence_90%
Link:
https://www.hybrid-analysis.com/sample/0390870c49dd62504fc10df0c2d3e6b17d0ca6a6bce1c450d40d923ed19cca13
Verdict:
Malicious
File Type:
exe x32
First seen:
2025-08-24T21:02:00Z UTC
Last seen:
2025-08-24T21:02:00Z UTC
Hits:
~100
Link:
https://opentip.kaspersky.com/0390870c49dd62504fc10df0c2d3e6b17d0ca6a6bce1c450d40d923ed19cca13/results?tab=lookup
Malware family:
Formbook
Create hunting rule
Verdict:
Malicious
Link:
https://analyze.intezer.com/analyses/e4889dd9-1326-4524-9742-3161b6f1f69b
Result
Threat name:
FormBook
Create hunting rule
Detection:
malicious
Classification:
troj.spyw.evad
Score:
96 / 100
Link:
https://www.joesandbox.com/analysis/1764294
Signature
Binary is likely a compiled AutoIt script file
Found API chain indicative of sandbox detection
Maps a DLL or memory area into another process
Modifies the context of a thread in another process (thread injection)
Multi AV Scanner detection for submitted file
Performs DNS queries to domains with low reputation
Queues an APC in another process (thread injection)
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: 1764294 Sample: PO 240466.exe Startdate: 25/08/2025 Architecture: WINDOWS Score: 96 28 www.kiemtientiktokus.xyz 2->28 30 www.78452609.xyz 2->30 32 12 other IPs or domains 2->32 48 Multi AV Scanner detection for submitted file 2->48 50 Yara detected FormBook 2->50 52 Binary is likely a compiled AutoIt script file 2->52 56 2 other signatures 2->56 10 PO 240466.exe 4 2->10         started        signatures3 54 Performs DNS queries to domains with low reputation 30->54 process4 signatures5 58 Binary is likely a compiled AutoIt script file 10->58 60 Writes to foreign memory regions 10->60 62 Maps a DLL or memory area into another process 10->62 13 svchost.exe 10->13         started        process6 signatures7 64 Maps a DLL or memory area into another process 13->64 16 5l6VmBJdCGN1uo.exe 13->16 injected process8 process9 18 findstr.exe 13 16->18         started        signatures10 40 Tries to steal Mail credentials (via file / registry access) 18->40 42 Tries to harvest and steal browser information (history, passwords, etc) 18->42 44 Modifies the context of a thread in another process (thread injection) 18->44 46 3 other signatures 18->46 21 IS2xytyLiq.exe 18->21 injected 24 firefox.exe 18->24         started        26 chrome.exe 18->26         started        process11 dnsIp12 34 www.78452609.xyz 5.189.151.248, 49708, 49709, 49710 CONTABODE Germany 21->34 36 www.kiemtientiktokus.xyz 13.248.169.48, 49716, 49717, 49718 AMAZON-02US United States 21->36 38 7 other IPs or domains 21->38
Score:
100%
Verdict:
Malware
File Type:
PE
Link:
https://malprob.io/report/0390870c49dd62504fc10df0c2d3e6b17d0ca6a6bce1c450d40d923ed19cca13
Gathering data
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/0390870c49dd62504fc10df0c2d3e6b17d0ca6a6bce1c450d40d923ed19cca13/
Verdict:
Malicious
Threat:
Family.FORMBOOK
Link:
https://tip.neiki.dev/file/0390870c49dd62504fc10df0c2d3e6b17d0ca6a6bce1c450d40d923ed19cca13
Threat name:
Win32.Trojan.AutoitInject
Create hunting rule
Status:
Malicious
First seen:
2025-08-25 01:00:10 UTC
File Type:
PE (Exe)
Extracted files:
28
AV detection:
29 of 38 (76.32%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=aoiiodcj3vrfat6bbxymfu7gwf6qzjvgxtq4iugubwjd5um4zijq._file
Verdict:
malicious
Label(s):
formbook
Create hunting rule
Similar samples:
0ec78936cfd600f8f7b64b4d58bf9ea1fb2586c96e0e2fefa938c758712b24d1
Formbook
0faf94a24b00a7dca3cb0e26b29b0c3f72f66e2f968d997ad45e74620efeb11b
Formbook
261a6e855850526b2697a4065225fee9338f1e2c916f57e60e04516709069141
Formbook
3646eadbf8a4b451c80fc5e3d74a4fbdcb8d2633933cdf3ba038533e56c98e9d
Formbook
7a0bd1cc99236bcab7acb21efb90fcdf612cc14e51d837d9e773f63ebc37c8de
Formbook
92465a1c7629bb10ce9f67b667871537887a281b66a90dd4d481612111d3dd63
Formbook
b3519529f6d34d7fa3108901fe68b12f4577de4e610433e1ae733666fd8f1126
Formbook
error
Formbook
+ 439 additional samples on MalwareBazaar
Result
Malware family:
formbook
Create hunting rule
Score:
  10/10
Tags:
family:formbook discovery rat spyware stealer trojan
Link:
https://tria.ge/reports/250825-hxw2kacp51/
Behaviour
Suspicious behavior: EnumeratesProcesses
Suspicious behavior: MapViewOfSection
Suspicious use of FindShellTrayWindow
Suspicious use of SendNotifyMessage
Suspicious use of WriteProcessMemory
System Location Discovery: System Language Discovery
Suspicious use of SetThreadContext
Formbook payload
Formbook
Formbook family
Verdict:
Suspicious
Tags:
n/a
YARA:
n/a
Link:
https://app.threat.zone/submission/5f7220d1-856a-4295-8943-0828f495af8d
Unpacked files
SH256 hash:
0390870c49dd62504fc10df0c2d3e6b17d0ca6a6bce1c450d40d923ed19cca13
MD5 hash:
dd31781f642f69f9d7515079c703b7a0
SHA1 hash:
cc8dc9a5471a820d4eebb9dee5713cbda40f7fb7
Link:
https://www.unpac.me/results/69b52f06-2084-43d2-84f4-e3a73fe427fc/
SH256 hash:
d3ce09665ee6c24d71eccecdbe920ea6a93f9a62db330d9950a707fd901daade
MD5 hash:
cb1763a141c8d8bedb1b32791a205ac2
SHA1 hash:
1afb669e9fd22ef0eedaf8ec3865c4815701d762
Link:
https://www.unpac.me/results/69b52f06-2084-43d2-84f4-e3a73fe427fc/
SH256 hash:
a7c0c6c6ab0b302477d06ed0bb85f33844c43cd4877a0be57a12e9b726953497
MD5 hash:
cec70e1530758c7567b9efe1db511b12
SHA1 hash:
83a168143f12a5af256d70a1caaf9027e7301745
Detections:
win_formbook_g0
Create hunting rule
Link:
https://www.unpac.me/results/69b52f06-2084-43d2-84f4-e3a73fe427fc/
Parent samples :
0390870c49dd62504fc10df0c2d3e6b17d0ca6a6bce1c450d40d923ed19cca13
0002a2f7d00d1d6c5289a0c6915c6a761145586b191c03d6ae9320ac487c9ed3
60a8f087ea808e50d83e20099aa2fbedcd15bfb580f1524db4dc9e4a757d32d5
e33e0044cb8cab8031d12c9e4cd922d81efeb5276dd5898ee2ef8b9cbdf28ddd
2020173662960b32a67f9a4c5b5335bc238ce95d02b1c2c6c11e624248d9cced
e25ec5a057bf94adf77818d09e06fed12ca2edc8b08652610802e332d52ca6a0
f72bdb619d4b6a4b0deb625e5f8d546c2d1ec8a288dc1d15fbdc8a1fd7346ece
9b8d42e1bfa06d35a1e433cf97eb75c7244cde1e46bc34858a87301143f5570c
Malware family:
FormBook
Create hunting rule
Verdict:
Malicious
Link:
https://www.vmray.com/analyses/_mb/0390870c49dd/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/0390870c49dd62504fc10df0c2d3e6b17d0ca6a6bce1c450d40d923ed19cca13

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:AutoIT_Compiled
Create hunting rule
Author:@bartblaze
Description:Identifies compiled AutoIT script (as EXE). This rule by itself does NOT necessarily mean the detected file is malicious.
Rule name:CP_AllMal_Detector
Create hunting rule
Author:DiegoAnalytics
Description:CrossPlatform All Malwares Detector: Detect PE, ELF, Mach-O, scripts, archives; overlay, obfuscation, encryption, spoofing, hiding, high entropy, network communication
Rule name:CP_Script_Inject_Detector
Create hunting rule
Author:DiegoAnalytics
Description:Detects attempts to inject code into another process across PE, ELF, Mach-O binaries
Rule name:DebuggerCheck__API
Create hunting rule
Reference:https://github.com/naxonez/yaraRules/blob/master/AntiDebugging.yara
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:DetectEncryptedVariants
Create hunting rule
Author:Zinyth
Description:Detects 'encrypted' in ASCII, Unicode, base64, or hex-encoded
Rule name:dgaagas
Create hunting rule
Author:Harshit
Description:Uses certutil.exe to download a file named test.txt
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_detect_tls_callbacks
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: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.

Malspam

Formbook

Executable exe 0390870c49dd62504fc10df0c2d3e6b17d0ca6a6bce1c450d40d923ed19cca13

(this sample)

  
Delivery method
Distributed via e-mail attachment
Cape
Cape
https://www.capesandbox.com/analysis/23356/

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