MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 7e4040e5e7d0bd7931bcd2c9108221911ca0570b50f5033cef7143fc27dd8fa3. 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: 17


Intelligence 17 IOCs YARA 18 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 7e4040e5e7d0bd7931bcd2c9108221911ca0570b50f5033cef7143fc27dd8fa3
SHA3-384 hash: 3751fcb6f82d64b2149e1d4312a6f44315b2ee20e519327880f5acdd379dd74ab017b09a851323704b08fde438539abe
SHA1 hash: d29a4e98f9731f51c5c0c350b1e4ee104784e9f7
MD5 hash: f3a152e9b77765c87d3169c94c2bb50b
humanhash: item-purple-lion-winter
File name:7e4040e5e7d0bd7931bcd2c9108221911ca0570b50f5033cef7143fc27dd8fa3
Download: download sample
Signature Formbook
Create hunting rule
File size:712'192 bytes
First seen:2025-12-08 15:40:48 UTC
Last seen:2026-01-09 15:02:55 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash 21371b611d91188d602926b15db6bd48 (73 x Formbook, 60 x AgentTesla, 21 x RemcosRAT)
ssdeep 12288:qz7hU5I5yuNHIgzSFKxWltRohBfSTso93Uf3UTaF3cLPTOEfVAbpnBYgMBJjvUVk:qf+iN57Gtene3cETm6OJ9BXMzjv0SHp
TLSH T193E42382AA816CA4D1007330C435CD740D7878B19E69736E87B9E2AFBC74793693B67D
TrID 39.1% (.EXE) UPX compressed Win32 Executable (27066/9/6)
38.3% (.EXE) Win32 EXE Yoda's Crypter (26569/9/4)
7.2% (.EXE) Win16 NE executable (generic) (5038/12/1)
6.5% (.EXE) Win32 Executable (generic) (4504/4/1)
2.9% (.EXE) OS/2 Executable (generic) (2029/13)
Magika pebin
Reporter adrian__luca
Tags:exe FormBook UPX
File size (compressed) :712'192 bytes
File size (de-compressed) :1'218'560 bytes
Format:win32/pe
Unpacked file: 9b6a347c4a3da1ba88d2b5a4d1cb0c8182da7aa5dc36526496d7cd9ec98607b4

Intelligence

File Origin
# of uploads :
4
# of downloads :
75
Origin country :
HU HU
Vendor Threat Intelligence
Malware configuration found for:
AutoIt PEPacker
Details
AutoIt
extracted scripts and files
PEPacker
a UPX version number and an unpacked binary
Link:
https://research.acce.ciphertechsolutions.com/results/300fd068-eb44-4262-b475-432469d22f99/
Malware family:
n/a
ID:
1
File name:
7e4040e5e7d0bd7931bcd2c9108221911ca0570b50f5033cef7143fc27dd8fa3
Verdict:
Suspicious activity
Analysis date:
2025-12-09 02:07:28 UTC
Tags:
auto-startup
Link:
https://app.any.run/tasks/0cc0e7a6-799c-471f-84b1-a6abee90fd42

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/43626/
Verdict:
Malicious
Score:
99.1%
Link:
https://cyber-fortress.com/docs/result/index.php?id=6936f204881313558a2b980c
Tags:
autorun virus
Result
Verdict:
Malware
Maliciousness:

Behaviour
Creating a window
Creating a file in the %temp% directory
Creating a file
Creating a process from a recently created file
Launching a process
Сreating synchronization primitives
Enabling autorun by creating a file
Unauthorized injection to a system process
Verdict:
Malicious
Labled as:
Doina.Generic
Link:
https://www.hybrid-analysis.com/sample/7e4040e5e7d0bd7931bcd2c9108221911ca0570b50f5033cef7143fc27dd8fa3
Verdict:
Malicious
File Type:
exe x32
First seen:
2025-11-23T23:56:00Z UTC
Last seen:
2025-12-10T11:53:00Z UTC
Hits:
~100
Link:
https://opentip.kaspersky.com/7e4040e5e7d0bd7931bcd2c9108221911ca0570b50f5033cef7143fc27dd8fa3/results?tab=lookup
Verdict:
Suspicious
Link:
https://analyze.intezer.com/analyses/f3a0b842-8382-47f0-801a-629db937da18
Score:
100%
Verdict:
Malware
File Type:
PE
Link:
https://malprob.io/report/7e4040e5e7d0bd7931bcd2c9108221911ca0570b50f5033cef7143fc27dd8fa3
Verdict:
Malware
YARA:
5 match(es)
Tags:
AutoIt Decompiled Executable PE (Portable Executable) PE File Layout Suspect Win 32 Exe x86
Link:
https://app.malva.re/file/f3a152e9b77765c87d3169c94c2bb50b
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/7e4040e5e7d0bd7931bcd2c9108221911ca0570b50f5033cef7143fc27dd8fa3/
Threat name:
Win32.Trojan.Doina
Create hunting rule
Status:
Malicious
First seen:
2025-11-24 04:09:50 UTC
File Type:
PE (Exe)
Extracted files:
52
AV detection:
18 of 24 (75.00%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=pzaebzph2c6xsmn42lerbarbseokavylkd2qgphpofb7yj65r6rq._file
Verdict:
malicious
Label(s):
formbook
Create hunting rule
Result
Malware family:
n/a
Score:
  7/10
Tags:
discovery upx
Link:
https://tria.ge/reports/251208-s44p4aek7w/
Behaviour
Suspicious behavior: MapViewOfSection
Suspicious use of FindShellTrayWindow
Suspicious use of SendNotifyMessage
Suspicious use of WriteProcessMemory
Program crash
System Location Discovery: System Language Discovery
AutoIT Executable
Suspicious use of SetThreadContext
UPX packed file
Drops startup file
Executes dropped EXE
Verdict:
Malicious
Tags:
n/a
YARA:
n/a
Link:
https://app.threat.zone/submission/eeeb1247-7bce-4430-ae96-46016166a7e1
Unpacked files
SH256 hash:
7e4040e5e7d0bd7931bcd2c9108221911ca0570b50f5033cef7143fc27dd8fa3
MD5 hash:
f3a152e9b77765c87d3169c94c2bb50b
SHA1 hash:
d29a4e98f9731f51c5c0c350b1e4ee104784e9f7
Link:
https://www.unpac.me/results/c4eb8f4c-2287-413f-aefb-6d530e22383d/
SH256 hash:
bca978330944842a1e41f96c687c7abb17c7e2c2dead97b32b0fe93350ab6ae4
MD5 hash:
f8a94a2ec81a38282cb918e98d5e6e8c
SHA1 hash:
a98a76b025575087d6a71b4c0f3ed4f12ec97be0
Link:
https://www.unpac.me/results/c4eb8f4c-2287-413f-aefb-6d530e22383d/
SH256 hash:
cf7d5f0d04da86a44901e988105faf4bed4d1e78a894d0a2a175ec8a21d0d7bc
MD5 hash:
f490fc45ede9b2d5f69b5d4b9b5cafb0
SHA1 hash:
411bd1ab0c940c519c8f3cecf6521c98d2e21cf1
Detections:
win_formbook_g0
Create hunting rule
Link:
https://www.unpac.me/results/c4eb8f4c-2287-413f-aefb-6d530e22383d/
Parent samples :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 hash:
164092ed71677de9210ce01b117a24acf853c143ec49c28e33c896f605634310
MD5 hash:
34319257ebe659a34184260b5d01441d
SHA1 hash:
68ce2187724efdf1f3e94bd32cbed214df680782
Detections:
AutoIT_Compiled
Create hunting rule
Link:
https://www.unpac.me/results/c4eb8f4c-2287-413f-aefb-6d530e22383d/
Malware family:
FormBook
Create hunting rule
Verdict:
Malicious
Link:
https://www.vmray.com/analyses/_mb/7e4040e5e7d0/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/7e4040e5e7d0bd7931bcd2c9108221911ca0570b50f5033cef7143fc27dd8fa3

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: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__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:TH_Win_ETW_Bypass_2025_CYFARE
Create hunting rule
Author:CYFARE
Description:Windows ETW Bypass Detection Rule - 2025
Reference:https://cyfare.net/
Rule name:UPXV200V290MarkusOberhumerLaszloMolnarJohnReiser
Create hunting rule
Author:malware-lu
Rule name:upx_largefile
Create hunting rule
Author:k3nr9

File information

The table below shows additional information about this malware sample such as delivery method and external references.

Malspam

Formbook

zip bca3aecab66ae4ce7a1af2b52bae53881f9de6213e638661daf9b79fcfb55c0b

Formbook

Executable exe 7e4040e5e7d0bd7931bcd2c9108221911ca0570b50f5033cef7143fc27dd8fa3

(this sample)

Formbook

Executable exe 9b6a347c4a3da1ba88d2b5a4d1cb0c8182da7aa5dc36526496d7cd9ec98607b4

  
Dropping
SHA256 9b6a347c4a3da1ba88d2b5a4d1cb0c8182da7aa5dc36526496d7cd9ec98607b4
  
Dropping
MD5 0cb122da6679c851dd001ce1add3c1e7
Cape
Cape
https://www.capesandbox.com/analysis/43626/
  
Dropped by
SHA256 bca3aecab66ae4ce7a1af2b52bae53881f9de6213e638661daf9b79fcfb55c0b
  
Dropped by
MD5 71b8c1938a42c83513ad9aa81eed13b1

Comments