MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 d320dfe8f92facc244de5a47038aa05eccca3b71b6c8b634c37f59f6098f2756. 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: 18


Intelligence 18 IOCs YARA 9 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: d320dfe8f92facc244de5a47038aa05eccca3b71b6c8b634c37f59f6098f2756
SHA3-384 hash: 6c22c0d409293550f2858decf1d2e44e4f547916eb38b5aa004f71471194ce40fa7bbcf8c4a1a45bf9497580ab9da2c7
SHA1 hash: 6a8f412d0a286908337a8859bf0aac42464a3834
MD5 hash: b0823ab3e9efce476754ded3a0972850
humanhash: london-virginia-pizza-two
File name:d320dfe8f92facc244de5a47038aa05eccca3b71b6c8b634c37f59f6098f2756
Download: download sample
Signature Formbook
Create hunting rule
File size:719'360 bytes
First seen:2025-11-06 10:47:25 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash 21371b611d91188d602926b15db6bd48 (70 x Formbook, 33 x AgentTesla, 20 x RemcosRAT)
ssdeep 12288:Bz7hU5I5yuNHIgzSFKxWltRohBfSTso93Uq2Fr+0N/ku6HeTxK+HZ4aY2BOVS:Bf+iN57Gtene3tkhdkuaeNKP2BOI
Threatray 2'094 similar samples on MalwareBazaar
TLSH T168E4238314C09928E66A27708436CD945E7838309D72B73E9769F96FBC34393EB6721D
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) :719'360 bytes
File size (de-compressed) :1'226'240 bytes
Format:win32/pe
Unpacked file: 6a6baaeecaf011cf1501cf29567579acf459970aab2ed59118a24942504d4670

Intelligence

File Origin
# of uploads :
1
# of downloads :
66
Origin country :
HU HU
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
d320dfe8f92facc244de5a47038aa05eccca3b71b6c8b634c37f59f6098f2756
Verdict:
Malicious activity
Analysis date:
2025-11-06 15:23:21 UTC
Tags:
upx autoit
Link:
https://app.any.run/tasks/4c0b0150-a3c6-4629-9901-1796ac5ac260

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/35891/
Verdict:
Malicious
Score:
96.5%
Link:
https://cyber-fortress.com/docs/result/index.php?id=690c7cd3ea0f3e915c238455
Tags:
virus spawn
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
Gathering data
Verdict:
Malicious
Labled as:
Doina.Generic
Link:
https://www.hybrid-analysis.com/sample/d320dfe8f92facc244de5a47038aa05eccca3b71b6c8b634c37f59f6098f2756
Verdict:
Malicious
File Type:
exe x32
First seen:
2025-10-16T20:16:00Z UTC
Last seen:
2025-11-08T00:11:00Z UTC
Hits:
~1000
Link:
https://opentip.kaspersky.com/d320dfe8f92facc244de5a47038aa05eccca3b71b6c8b634c37f59f6098f2756/results?tab=lookup
Malware family:
Formbook
Create hunting rule
Verdict:
Malicious
Link:
https://analyze.intezer.com/analyses/f00d3ed7-e7f4-433c-b540-efd98a444a41
Score:
100%
Verdict:
Malware
File Type:
PE
Link:
https://malprob.io/report/d320dfe8f92facc244de5a47038aa05eccca3b71b6c8b634c37f59f6098f2756
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/b0823ab3e9efce476754ded3a0972850
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/d320dfe8f92facc244de5a47038aa05eccca3b71b6c8b634c37f59f6098f2756/
Threat name:
Win32.Trojan.Autoitinject
Create hunting rule
Status:
Malicious
First seen:
2025-10-16 23:32:38 UTC
File Type:
PE (Exe)
Extracted files:
52
AV detection:
28 of 36 (77.78%)
Threat level:
  5/5
Detection(s):
Malicious file
Link:
https://check.spamhaus.org/check/?searchterm=2mqn72hzf6wmerg6ljdqhcval3gmuo3rw3elmngdp5m7mcmpe5la._file
Verdict:
malicious
Label(s):
formbook
Create hunting rule
Similar samples:
04192a8beaa2f78a1c4ab5764134930e49fe58b202f7ea99a2421809a12acee2
Formbook
061e7c16799ad41c3ca701ec1f4d06c7ad0c1c44e4c9bf4a57fd6eddb2ffa923
Formbook
1336a81d27c381bfaefd7d763b6c93d593f9c181fe97522b8248d520c6b0e2ff
Formbook
29b52ea1de3a9d2e291aa46c8a603621a05cfa96d72462d1a235d0c6b7948257
Formbook
51baf7fe0bb25ca0810b31eb224f2c779ccdb6086151139dfcf95ebc70bad029
Formbook
8261528703bade8ae4c6c3b7ff181aaaedf5c12e1c2ab9064cf12326a251cbbd
Formbook
a422d6ce2f3c8376411decfba73a28fbaaed1eefd5ce12d4d6f62afb3d03915b
Formbook
e8ac0f1c567b0f90ebd42d248f3b9aad0afe8c0e2ee927b5a1cec88fa61eda56
Formbook
f911f79f6ccaeb8891449b839a13d1775f210183778c25c77787db52bf638cfb
Formbook
+ 2'084 additional samples on MalwareBazaar
Result
Malware family:
formbook
Create hunting rule
Score:
  10/10
Tags:
family:formbook discovery rat spyware stealer trojan upx
Link:
https://tria.ge/reports/251106-mwehcavrfm/
Behaviour
Suspicious behavior: EnumeratesProcesses
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
Formbook payload
Formbook
Formbook family
Verdict:
Suspicious
Tags:
n/a
YARA:
n/a
Link:
https://app.threat.zone/submission/04c212ce-c449-43f1-8b2c-09c3af1db0cd
Unpacked files
SH256 hash:
d320dfe8f92facc244de5a47038aa05eccca3b71b6c8b634c37f59f6098f2756
MD5 hash:
b0823ab3e9efce476754ded3a0972850
SHA1 hash:
6a8f412d0a286908337a8859bf0aac42464a3834
Link:
https://www.unpac.me/results/4ab1c5fe-77ed-46f5-ad16-6e5e1537344f/
SH256 hash:
6a6baaeecaf011cf1501cf29567579acf459970aab2ed59118a24942504d4670
MD5 hash:
4aa266a1cb94708491b5d4fb2f91f73b
SHA1 hash:
0fcfab9ba5f6823cb31eafd2cf693f3748314a4e
Detections:
AutoIT_Compiled
Create hunting rule
Link:
https://www.unpac.me/results/4ab1c5fe-77ed-46f5-ad16-6e5e1537344f/
Parent samples :
d320dfe8f92facc244de5a47038aa05eccca3b71b6c8b634c37f59f6098f2756
6a6baaeecaf011cf1501cf29567579acf459970aab2ed59118a24942504d4670
SH256 hash:
80858ac79c0b8d117c58bf3bae85004fded91c812dd684274a9a7349730d9630
MD5 hash:
2efeda40bedf4271be629571de4798de
SHA1 hash:
67fe925769506d614f3c8d201f10cf44bc4b547e
Link:
https://www.unpac.me/results/4ab1c5fe-77ed-46f5-ad16-6e5e1537344f/
SH256 hash:
792b15d3a2e4bda9eb56d5d304340ab833da5eb7fabc6a1e05bec6220a5147ec
MD5 hash:
f6d35bda4f0ed16d0f68cbdd6c112242
SHA1 hash:
e2db2d7f6a21882e0e6a25a55b52811fe16998f3
Link:
https://www.unpac.me/results/4ab1c5fe-77ed-46f5-ad16-6e5e1537344f/
SH256 hash:
909ca86f2920ea2d12b27f1368cdb8584dc542fb3bdc8758121512a9fbff4888
MD5 hash:
b4d7a507be074520de4e0af95615cc5a
SHA1 hash:
50b16eafd7e45dbe5dddda393b0a7694fcf54646
Detections:
win_formbook_g0
Create hunting rule
Link:
https://www.unpac.me/results/4ab1c5fe-77ed-46f5-ad16-6e5e1537344f/
Parent samples :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 family:
FormBook
Create hunting rule
Verdict:
Malicious
Link:
https://www.vmray.com/analyses/_mb/d320dfe8f92f/report/overview.html
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/d320dfe8f92facc244de5a47038aa05eccca3b71b6c8b634c37f59f6098f2756

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: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: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: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.

Formbook

Executable exe d320dfe8f92facc244de5a47038aa05eccca3b71b6c8b634c37f59f6098f2756

(this sample)

Formbook

Executable exe 6a6baaeecaf011cf1501cf29567579acf459970aab2ed59118a24942504d4670

  
Dropping
SHA256 6a6baaeecaf011cf1501cf29567579acf459970aab2ed59118a24942504d4670
  
Dropping
MD5 4aa266a1cb94708491b5d4fb2f91f73b
Cape
Cape
https://www.capesandbox.com/analysis/35891/

Comments