MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 a368e153204998c0371fe959c33c8bb4672571a6c2787b140b6862473072dc76. 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 21 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: a368e153204998c0371fe959c33c8bb4672571a6c2787b140b6862473072dc76
SHA3-384 hash: 106117a4e1d93b4dc14bed409505df26db71f6516ab64887b45d7fe4ec931336de68aa2eb9574e5e24867337322b341d
SHA1 hash: 285a6e6866f6db0aeafad67ea2660b105417c540
MD5 hash: ffd2ef9ce289dd2f7302ee146db24fff
humanhash: fix-hamper-equal-pennsylvania
File name:a368e153204998c0371fe959c33c8bb4672571a6c2787b140b6862473072dc76
Download: download sample
Signature Formbook
Create hunting rule
File size:1'243'648 bytes
First seen:2025-09-05 12:53:54 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash 1895460fffad9475fda0c84755ecfee1 (341 x Formbook, 89 x AgentTesla, 56 x a310Logger)
ssdeep 24576:F5EmXFtKaL4/oFe5T9yyXYfP1ijXdacolwC7hcSdbFcwpS0:FPVt/LZeJbInQRacIp
Threatray 764 similar samples on MalwareBazaar
TLSH T17945BF027381D062FFAB92734F5AF61157BC79260123A62F13981D7ABE701B1563E7A3
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 adrian__luca
Tags:exe FormBook

Intelligence

File Origin
# of uploads :
1
# of downloads :
61
Origin country :
HU HU
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
CV ERIKA URBANA.eml
Verdict:
Malicious activity
Analysis date:
2025-08-19 15:14:16 UTC
Tags:
attachments attc-arch arch-exec
Link:
https://app.any.run/tasks/d7cc1e8e-6b75-43c2-8160-46fea4ef1f77

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/25490/
Verdict:
Malicious
Score:
96.5%
Link:
https://cyber-fortress.com/docs/result/index.php?id=68baddd43e988eb6ab83c590
Tags:
autoit emotet
Result
Verdict:
Malware
Maliciousness:

Behaviour
Creating a window
Creating a file in the %temp% directory
Launching a process
Сreating synchronization primitives
Sending a custom TCP request
Unauthorized injection to a system process
Verdict:
Likely Malicious
Threat level:
  7.5/10
Confidence:
100%
Tags:
adaptive-context autoit compiled-script evasive findstr fingerprint keylogger lolbin microsoft_visual_cc obfuscated packed packed packer_detected threat
Link:
https://www.filescan.io/uploads/68bae7ce20d0ee406d96b38b/reports/9a9dc14f-9fda-473e-824f-fc98600b407b/overview
Verdict:
Malicious
Labled as:
Trojan_Win32_AutoitInject_rfn
Link:
https://www.hybrid-analysis.com/sample/a368e153204998c0371fe959c33c8bb4672571a6c2787b140b6862473072dc76
Verdict:
Malicious
File Type:
exe x32
First seen:
2025-08-19T09:31:00Z UTC
Last seen:
2025-08-19T09:31:00Z UTC
Hits:
~1000
Link:
https://opentip.kaspersky.com/a368e153204998c0371fe959c33c8bb4672571a6c2787b140b6862473072dc76/results?tab=lookup
Verdict:
Malicious
Link:
https://analyze.intezer.com/analyses/e50c9dde-2970-4009-a6c5-3730fcd9cff9
Score:
100%
Verdict:
Malware
File Type:
PE
Link:
https://malprob.io/report/a368e153204998c0371fe959c33c8bb4672571a6c2787b140b6862473072dc76
Gathering data
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/a368e153204998c0371fe959c33c8bb4672571a6c2787b140b6862473072dc76/
Threat name:
Win32.Trojan.AutoitInject
Create hunting rule
Status:
Malicious
First seen:
2025-08-19 12:20:57 UTC
File Type:
PE (Exe)
Extracted files:
28
AV detection:
28 of 38 (73.68%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=unuocuzajgmmany75fm4gpelwrtsk4ngyj4hwfalnbreomds3r3a._file
Verdict:
malicious
Label(s):
formbook
Create hunting rule
Similar samples:
0ec78936cfd600f8f7b64b4d58bf9ea1fb2586c96e0e2fefa938c758712b24d1
Formbook
50c0d11e8f7153f1129643673ded00e74fe4cb9e929b0a97d9c5bcf983805e41
Formbook
6b6662c1050599805c0a20155ca0c8fdb566858e1914e273a69f572a5e3e61ef
Formbook
901905df3e72235908f6f0c86ebfd965b35ec1ebbe5cab56607ed8b874c0246e
Formbook
c926da758d8eff68c5c7f830129ced658297f81878bc053ab5c09d1b56f20c62
Formbook
d6db45310338efda0778f101ea3378831370913796f5971fd861d9f2c3f49ef0
Formbook
e15bf322a7c587a47c91dad4734d8d56a941664ded7ddbd171416abeb1e34b47
Formbook
+ 754 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/250905-qv6f8azzas/
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/c944e88b-4ad0-4a1a-be96-f7aa62e8a48c
Unpacked files
SH256 hash:
a368e153204998c0371fe959c33c8bb4672571a6c2787b140b6862473072dc76
MD5 hash:
ffd2ef9ce289dd2f7302ee146db24fff
SHA1 hash:
285a6e6866f6db0aeafad67ea2660b105417c540
Link:
https://www.unpac.me/results/ca35f454-f9d1-4954-8037-0fd4eb1bf739/
SH256 hash:
21f29bc3b043132b3d7919319cb73b1da85e946a485130c7737f343608aa4232
MD5 hash:
4dbd1af1f2e149f82154a56b64a932c4
SHA1 hash:
58a9b41387d53e1dcbe67dba8adc2d0aad4a4e4c
Link:
https://www.unpac.me/results/ca35f454-f9d1-4954-8037-0fd4eb1bf739/
SH256 hash:
8faebdddf13a4eb8c8cd90a06f3cd538b3a8f6cfd41bd2e6c9ce8bc0dc20b878
MD5 hash:
c36a1bd72b9282a4c389a6f42ad90264
SHA1 hash:
fecdb218a6e76437b45911b45a3f026d39afb6a9
Detections:
win_formbook_g0
Create hunting rule
Link:
https://www.unpac.me/results/ca35f454-f9d1-4954-8037-0fd4eb1bf739/
Parent samples :
901905df3e72235908f6f0c86ebfd965b35ec1ebbe5cab56607ed8b874c0246e
c926da758d8eff68c5c7f830129ced658297f81878bc053ab5c09d1b56f20c62
d6db45310338efda0778f101ea3378831370913796f5971fd861d9f2c3f49ef0
0ec78936cfd600f8f7b64b4d58bf9ea1fb2586c96e0e2fefa938c758712b24d1
d02280a77bf42090eba1fb12375840ed831b0c470c4c6c5a644b2e23ec915ec6
e6e54139bcd7f169ed5f2d33e9156f904fcbada234f843cc64201673ca38a517
a368e153204998c0371fe959c33c8bb4672571a6c2787b140b6862473072dc76
d13291e55cdb8ff8e67f7b984eb27654c695f6a111058d1cb60da6ae479fc13a
0238b20b93f2e52440023b55ae7ba15061d12e4c29a573b42106983a48f54cfc
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/a368e153204998c0371fe959c33c8bb4672571a6c2787b140b6862473072dc76

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:Formbook
Create hunting rule
Author:kevoreilly
Description:Formbook Payload
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:meth_stackstrings
Create hunting rule
Author:Willi Ballenthin
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.

Cape
Cape
https://www.capesandbox.com/analysis/25490/

Comments