MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 e5a80ce04f2119cef25fc5aafaa36c0ec6319724dcc4676c90aa04eddeeafb73. 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 5 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: e5a80ce04f2119cef25fc5aafaa36c0ec6319724dcc4676c90aa04eddeeafb73
SHA3-384 hash: b9abc9b244fdf451df20900bf400d5419c71a8eb472559f578b6f83cb8e654cb858420a080d4956d060da25c3ea47878
SHA1 hash: 6bc00d525900ee8db36d11f7e8777dec74ba3c23
MD5 hash: a9b225f8adafbe0b087f03a17d5ad43a
humanhash: blue-wolfram-grey-kansas
File name:FYI.exe
Download: download sample
Signature Formbook
Create hunting rule
File size:730'624 bytes
First seen:2025-11-03 10:27:04 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:yz7hU5I5yuNHIgzSFKxWltRohBfSTso93U9WGo9EIudD92y/MfH80AZrAgF1at:yf+iN57Gtene3WwE9JEyEfHujFwt
TLSH T1F5F423841A91A911C6107330C435CDA04A7C7E60DE26777EC3ADF57BACB4383BA56B9E
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) :730'624 bytes
File size (de-compressed) :1'237'504 bytes
Format:win32/pe
Unpacked file: cf7b3427dd7cb3cd41edafb409f7ad0649735e69311db73ec1546c7b25b37e58

Intelligence

File Origin
# of uploads :
1
# of downloads :
105
Origin country :
HU HU
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
FYI.exe
Verdict:
No threats detected
Analysis date:
2025-11-03 10:31:23 UTC
Tags:
n/a
Link:
https://app.any.run/tasks/50a8950d-1328-423d-8ad1-30224f5bba53

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/35093/
Verdict:
Malicious
Score:
99.1%
Link:
https://cyber-fortress.com/docs/result/index.php?id=690883969942f1282ecba529
Tags:
autoit emotet
Result
Verdict:
Malware
Maliciousness:

Behaviour
Creating a window
Creating a file in the %temp% directory
Launching a process
DNS request
Сreating synchronization primitives
Unauthorized injection to a system process
Gathering data
Verdict:
Malicious
Labled as:
Trojan.Generic
Link:
https://www.hybrid-analysis.com/sample/e5a80ce04f2119cef25fc5aafaa36c0ec6319724dcc4676c90aa04eddeeafb73
Verdict:
Malicious
File Type:
exe x32
First seen:
2025-10-29T23:17:00Z UTC
Last seen:
2025-11-03T11:29:00Z UTC
Hits:
~100
Detections:
Backdoor.Agent.HTTP.C&C Trojan-Spy.Win32.Noon.sb Trojan.Win64.Injects.hej Trojan.Win64.Injects.hek Trojan.Win32.Strab.sb Trojan.Win32.Inject.sb Trojan-Spy.Noon.HTTP.ServerRequest Trojan-PSW.Win32.Stealer.sb Trojan-Dropper.Win32.Dorifel.sbd Trojan.Win32.Agent.sb PDM:Trojan.Win32.Generic
Link:
https://opentip.kaspersky.com/e5a80ce04f2119cef25fc5aafaa36c0ec6319724dcc4676c90aa04eddeeafb73/results?tab=lookup
Malware family:
Formbook
Create hunting rule
Verdict:
Malicious
Link:
https://analyze.intezer.com/analyses/2e5789b0-aa4e-4030-bdd1-1ba2418824e5
Score:
100%
Verdict:
Malware
File Type:
PE
Link:
https://malprob.io/report/e5a80ce04f2119cef25fc5aafaa36c0ec6319724dcc4676c90aa04eddeeafb73
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/a9b225f8adafbe0b087f03a17d5ad43a
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/e5a80ce04f2119cef25fc5aafaa36c0ec6319724dcc4676c90aa04eddeeafb73/
Verdict:
Malicious
Threat:
Family.FORMBOOK
Link:
https://tip.neiki.dev/file/e5a80ce04f2119cef25fc5aafaa36c0ec6319724dcc4676c90aa04eddeeafb73
Threat name:
Win32.Trojan.AutoitInject
Create hunting rule
Status:
Malicious
First seen:
2025-10-30 01:31:40 UTC
File Type:
PE (Exe)
Extracted files:
52
AV detection:
30 of 38 (78.95%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=4wuazycpeem454s7ywvpvi3mb3dddfze3tcgo3eqvico3xxk7nzq._file
Verdict:
malicious
Label(s):
formbook
Create hunting rule
Similar samples:
error
Formbook
Result
Malware family:
formbook
Create hunting rule
Score:
  10/10
Tags:
family:formbook discovery rat spyware stealer trojan upx
Link:
https://tria.ge/reports/251103-mhtecaeq41/
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/b44b7042-d002-42cc-ae3a-578adfaf12c1
Unpacked files
SH256 hash:
cf7b3427dd7cb3cd41edafb409f7ad0649735e69311db73ec1546c7b25b37e58
MD5 hash:
2b90eb1793b2c4423b4aa120510cc3e5
SHA1 hash:
c84b1d8d9c15e375fa9c2005b03ee16ab0f3bded
Detections:
AutoIT_Compiled
Create hunting rule
Link:
https://www.unpac.me/results/4680b1eb-a6c4-40a4-b025-e878a3ca92f0/
Parent samples :
e5a80ce04f2119cef25fc5aafaa36c0ec6319724dcc4676c90aa04eddeeafb73
cf7b3427dd7cb3cd41edafb409f7ad0649735e69311db73ec1546c7b25b37e58
SH256 hash:
6d22e71b6d3c76857a7fc7941b1facff35b76295e2f9678b2df24ffda738abbe
MD5 hash:
280bada417847aeb9385a0e7e198d5a0
SHA1 hash:
689a8845e1f64394e745c2b52e3e0e088c524ce1
Link:
https://www.unpac.me/results/4680b1eb-a6c4-40a4-b025-e878a3ca92f0/
SH256 hash:
641cc1c21aaa03a2ca94f57b514c98a5ebd6374fdd1646d87273011942766744
MD5 hash:
6d71fb8b7569cc7374cd014da7c28690
SHA1 hash:
08ee46bc4191f8855ed7ac215414151e77dcfad3
Detections:
win_formbook_g0
Create hunting rule
Link:
https://www.unpac.me/results/4680b1eb-a6c4-40a4-b025-e878a3ca92f0/
Parent samples :
e5a80ce04f2119cef25fc5aafaa36c0ec6319724dcc4676c90aa04eddeeafb73
cf7b3427dd7cb3cd41edafb409f7ad0649735e69311db73ec1546c7b25b37e58
6e4867e381ff15f43c6ee783765cfda338d224b5b2fb8388ade6f9b54819bae7
313386d99a89a5f9ab94206e9b951a2f8ed5d968a6b5d821c927ee5f3f83585f
971420c75858816fd7d63e31fd1caa66d69bc64a4d7b9c7b3d14cae787909b67
SH256 hash:
e5a80ce04f2119cef25fc5aafaa36c0ec6319724dcc4676c90aa04eddeeafb73
MD5 hash:
a9b225f8adafbe0b087f03a17d5ad43a
SHA1 hash:
6bc00d525900ee8db36d11f7e8777dec74ba3c23
Link:
https://www.unpac.me/results/4680b1eb-a6c4-40a4-b025-e878a3ca92f0/
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/e5a80ce04f2119cef25fc5aafaa36c0ec6319724dcc4676c90aa04eddeeafb73

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: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: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.

Malspam

Formbook

Executable exe e5a80ce04f2119cef25fc5aafaa36c0ec6319724dcc4676c90aa04eddeeafb73

(this sample)

Formbook

Executable exe cf7b3427dd7cb3cd41edafb409f7ad0649735e69311db73ec1546c7b25b37e58

  
Delivery method
Distributed via e-mail attachment
Cape
Cape
https://www.capesandbox.com/analysis/35093/
  
Dropping
SHA256 cf7b3427dd7cb3cd41edafb409f7ad0649735e69311db73ec1546c7b25b37e58
  
Dropping
MD5 2b90eb1793b2c4423b4aa120510cc3e5

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