MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 6e4867e381ff15f43c6ee783765cfda338d224b5b2fb8388ade6f9b54819bae7. 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 9 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 6e4867e381ff15f43c6ee783765cfda338d224b5b2fb8388ade6f9b54819bae7
SHA3-384 hash: 37d4f422692abeba36e0a3a7d9aefdce8ebc867605c46c10729edc9c80a3447e186bf5d35020a31bc18d6c87b17a3389
SHA1 hash: 522829d284c7854c1b00dfa355b09e0fd09ac403
MD5 hash: 37e148eb693a941f286c340c0d847573
humanhash: eleven-fanta-echo-asparagus
File name:6e4867e381ff15f43c6ee783765cfda338d224b5b2fb8388ade6f9b54819bae7
Download: download sample
Signature Formbook
Create hunting rule
File size:761'344 bytes
First seen:2025-11-06 11:24:30 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:Zz7hU5I5yuNHIgzSFKxWltRohBfSTso93UEY+9nqrKY74CdtLhuYjJNVio3zi6p2:Zf+iN57Gtene3Hh9nYKYNd9io3zi6pbC
Threatray 2'091 similar samples on MalwareBazaar
TLSH T16BF422519AD1D894C8117336C826CD6445787AB1AD16763DC73EE2AF3C32382BE1A72F
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) :761'344 bytes
File size (de-compressed) :1'268'224 bytes
Format:win32/pe
Unpacked file: 313386d99a89a5f9ab94206e9b951a2f8ed5d968a6b5d821c927ee5f3f83585f

Intelligence

File Origin
# of uploads :
1
# of downloads :
81
Origin country :
HU HU
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
6e4867e381ff15f43c6ee783765cfda338d224b5b2fb8388ade6f9b54819bae7
Verdict:
No threats detected
Analysis date:
2025-11-06 20:49:39 UTC
Tags:
n/a
Link:
https://app.any.run/tasks/3478f405-2a1d-4d1b-ab77-31807dbdb642

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/36167/
Verdict:
Malicious
Score:
96.5%
Link:
https://cyber-fortress.com/docs/result/index.php?id=690c85a15a5ed7864e237da8
Tags:
autoit 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:
Cerbu.Generic
Link:
https://www.hybrid-analysis.com/sample/6e4867e381ff15f43c6ee783765cfda338d224b5b2fb8388ade6f9b54819bae7
Verdict:
Malicious
File Type:
exe x32
First seen:
2025-10-27T12:53:00Z UTC
Last seen:
2025-11-03T00:11:00Z UTC
Hits:
~100
Link:
https://opentip.kaspersky.com/6e4867e381ff15f43c6ee783765cfda338d224b5b2fb8388ade6f9b54819bae7/results?tab=lookup
Malware family:
Formbook
Create hunting rule
Verdict:
Malicious
Link:
https://analyze.intezer.com/analyses/4cfe2fb6-7f05-4591-afd1-c898a3e667b9
Score:
100%
Verdict:
Malware
File Type:
PE
Link:
https://malprob.io/report/6e4867e381ff15f43c6ee783765cfda338d224b5b2fb8388ade6f9b54819bae7
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/37e148eb693a941f286c340c0d847573
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/6e4867e381ff15f43c6ee783765cfda338d224b5b2fb8388ade6f9b54819bae7/
Threat name:
Win32.Trojan.Cerbu
Create hunting rule
Status:
Malicious
First seen:
2025-10-27 13:09:35 UTC
AV detection:
17 of 24 (70.83%)
Threat level:
  5/5
Detection(s):
Malicious file
Link:
https://check.spamhaus.org/check/?searchterm=nzegpy4b74k7ipdo46bxmxh5um4nejfvwl5yhcfn4343ksazxltq._file
Verdict:
malicious
Label(s):
formbook
Create hunting rule
Similar samples:
2dcb2fd846c048795d1a3d059ce923bd53e26373db8bd324ec9f4c213f730be1
Formbook
611800d260a261ca41759e9c79312cdabe2529bc8fe362f296b348c5fa1a5c09
Formbook
7adce544b62e952c35eda61e57a188834b85bade02d1112ac2e8cf910bcb5903
Formbook
8faac78f80a1ae49c5c8d4272d7ec9d6aa9676b94a31c634a2786a9a2d802e34
Formbook
b486ec0314eabf1bd79a42201829893561d949978e264bcaec545ba7f1b25f10
Formbook
c8eb86820e2bb79b01f13912d9dc05afe153c0eb4465aa6ccdcb4bff68b2c343
Formbook
cf7b3427dd7cb3cd41edafb409f7ad0649735e69311db73ec1546c7b25b37e58
Formbook
e5a80ce04f2119cef25fc5aafaa36c0ec6319724dcc4676c90aa04eddeeafb73
Formbook
f4a2ff30755f15ff9c9e1ea5fdabd00f3c2755bb9d28829390833b07fc1cdce1
Formbook
+ 2'081 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-njg85szrew/
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/31951e2d-afee-4520-9101-e823a5e62450
Unpacked files
SH256 hash:
6e4867e381ff15f43c6ee783765cfda338d224b5b2fb8388ade6f9b54819bae7
MD5 hash:
37e148eb693a941f286c340c0d847573
SHA1 hash:
522829d284c7854c1b00dfa355b09e0fd09ac403
Link:
https://www.unpac.me/results/99ac5207-aff7-45ff-8d1b-d165d81bcd83/
SH256 hash:
313386d99a89a5f9ab94206e9b951a2f8ed5d968a6b5d821c927ee5f3f83585f
MD5 hash:
db6b71175ab4911eafcb668e81ae5110
SHA1 hash:
aa40605b5f92d3e2b30da0569ef603439f458d4a
Detections:
AutoIT_Compiled
Create hunting rule
Link:
https://www.unpac.me/results/99ac5207-aff7-45ff-8d1b-d165d81bcd83/
Parent samples :
6e4867e381ff15f43c6ee783765cfda338d224b5b2fb8388ade6f9b54819bae7
313386d99a89a5f9ab94206e9b951a2f8ed5d968a6b5d821c927ee5f3f83585f
SH256 hash:
6d22e71b6d3c76857a7fc7941b1facff35b76295e2f9678b2df24ffda738abbe
MD5 hash:
280bada417847aeb9385a0e7e198d5a0
SHA1 hash:
689a8845e1f64394e745c2b52e3e0e088c524ce1
Link:
https://www.unpac.me/results/99ac5207-aff7-45ff-8d1b-d165d81bcd83/
SH256 hash:
641cc1c21aaa03a2ca94f57b514c98a5ebd6374fdd1646d87273011942766744
MD5 hash:
6d71fb8b7569cc7374cd014da7c28690
SHA1 hash:
08ee46bc4191f8855ed7ac215414151e77dcfad3
Detections:
win_formbook_g0
Create hunting rule
Link:
https://www.unpac.me/results/99ac5207-aff7-45ff-8d1b-d165d81bcd83/
Parent samples :
e5a80ce04f2119cef25fc5aafaa36c0ec6319724dcc4676c90aa04eddeeafb73
cf7b3427dd7cb3cd41edafb409f7ad0649735e69311db73ec1546c7b25b37e58
6e4867e381ff15f43c6ee783765cfda338d224b5b2fb8388ade6f9b54819bae7
313386d99a89a5f9ab94206e9b951a2f8ed5d968a6b5d821c927ee5f3f83585f
971420c75858816fd7d63e31fd1caa66d69bc64a4d7b9c7b3d14cae787909b67
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
Malicious File
Score:
0.94
Link:
https://yomi.yoroi.company/submissions/6e4867e381ff15f43c6ee783765cfda338d224b5b2fb8388ade6f9b54819bae7

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 6e4867e381ff15f43c6ee783765cfda338d224b5b2fb8388ade6f9b54819bae7

(this sample)

Formbook

Executable exe 313386d99a89a5f9ab94206e9b951a2f8ed5d968a6b5d821c927ee5f3f83585f

Cape
Cape
https://www.capesandbox.com/analysis/36167/
  
Dropping
SHA256 313386d99a89a5f9ab94206e9b951a2f8ed5d968a6b5d821c927ee5f3f83585f
  
Dropping
MD5 db6b71175ab4911eafcb668e81ae5110

Comments