MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 3fed73c6d7c57483dc58479ab14f73d19b5077c6f1c61dbbb6f530c8e181b563. 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: 12


Intelligence 12 IOCs YARA 5 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 3fed73c6d7c57483dc58479ab14f73d19b5077c6f1c61dbbb6f530c8e181b563
SHA3-384 hash: aca242f27c28328c200b3b1f63ec3322de15ae4ccb3a17a505f16aa2204dc8cf8a1d1ff27e47ae4faeea7a24b2bf3a96
SHA1 hash: fdd46f1b99e3a8dd34bfd0969a10fd61f38d3104
MD5 hash: 3637ec2896f93d5d81f9a88676fc0241
humanhash: mango-angel-venus-august
File name:3fed73c6d7c57483dc58479ab14f73d19b5077c6f1c61dbbb6f530c8e181b563
Download: download sample
Signature Formbook
Create hunting rule
File size:699'904 bytes
First seen:2025-06-10 11:22:16 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash ef471c0edf1877cd5a881a6a8bf647b9 (74 x Formbook, 33 x Loki, 29 x Loda)
ssdeep 12288:8Ov5jKhsfoPA+yeVKUCUxP4C902bdRtJJPiFuoeZ5I0vPRakRZmhR43U1BW7KSAY:8q5TfcdHj4fmbzmURakXmhRyU1w7Zn
Threatray 2'431 similar samples on MalwareBazaar
TLSH T17AE42320A9DCCCA2ED513730D1BA8E94097A7971CE95634DA79EF20FB8B0303D9D661D
TrID 33.9% (.EXE) UPX compressed Win32 Executable (27066/9/6)
33.3% (.EXE) Win32 EXE Yoda's Crypter (26569/9/4)
13.1% (.EXE) Win64 Executable (generic) (10522/11/4)
6.3% (.EXE) Win16 NE executable (generic) (5038/12/1)
5.6% (.EXE) Win32 Executable (generic) (4504/4/1)
Magika pebin
dhash icon aae2f3e38383b629 (2'034 x Formbook, 1'183 x CredentialFlusher, 666 x AgentTesla)
Reporter adrian__luca
Tags:exe FormBook

Intelligence

File Origin
# of uploads :
1
# of downloads :
396
Origin country :
HU HU
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
3fed73c6d7c57483dc58479ab14f73d19b5077c6f1c61dbbb6f530c8e181b563
Verdict:
No threats detected
Analysis date:
2025-06-10 19:01:01 UTC
Tags:
n/a
Link:
https://app.any.run/tasks/d33f322d-3212-4bbc-b694-f2dc60ef1392

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/8762/
Detection(s):
Win.Malware.Ushendu-9962940-0
Create hunting rule

Win.Trojan.Autoit-10033284-0
Create hunting rule

SecuriteInfo.com.W32.Trojan.VORE-2106.1542.UNOFFICIAL
Create hunting rule

Verdict:
Malicious
Score:
99.1%
Link:
https://cyber-fortress.com/docs/result/index.php?id=684815a48bd5d68a12e77187
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
Verdict:
Malicious
Labled as:
Trojan.Generic
Link:
https://www.hybrid-analysis.com/sample/3fed73c6d7c57483dc58479ab14f73d19b5077c6f1c61dbbb6f530c8e181b563
Verdict:
Malicious
Link:
https://analyze.intezer.com/analyses/01372d80-b079-488e-a0aa-f59b8a603c8d
Result
Threat name:
FormBook
Create hunting rule
Detection:
malicious
Classification:
troj.spyw.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/1711031
Signature
Binary is likely a compiled AutoIt script file
Joe Sandbox ML detected suspicious sample
Maps a DLL or memory area into another process
Modifies the context of a thread in another process (thread injection)
Multi AV Scanner detection for submitted file
Queues an APC in another process (thread injection)
Suricata IDS alerts for network traffic
Switches to a custom stack to bypass stack traces
Tries to harvest and steal browser information (history, passwords, etc)
Tries to steal Mail credentials (via file / registry access)
Writes to foreign memory regions
Yara detected FormBook
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 1711031 Sample: 3ym5nWisBr.exe Startdate: 10/06/2025 Architecture: WINDOWS Score: 100 31 www.txjpa.org 2->31 33 www.earthandiris.net 2->33 35 2 other IPs or domains 2->35 41 Suricata IDS alerts for network traffic 2->41 43 Multi AV Scanner detection for submitted file 2->43 45 Yara detected FormBook 2->45 47 2 other signatures 2->47 11 3ym5nWisBr.exe 4 2->11         started        signatures3 process4 signatures5 57 Binary is likely a compiled AutoIt script file 11->57 59 Writes to foreign memory regions 11->59 61 Maps a DLL or memory area into another process 11->61 63 Switches to a custom stack to bypass stack traces 11->63 14 svchost.exe 11->14         started        process6 signatures7 65 Maps a DLL or memory area into another process 14->65 17 JJXpBtOGd.exe 14->17 injected process8 process9 19 wextract.exe 13 17->19         started        signatures10 49 Tries to steal Mail credentials (via file / registry access) 19->49 51 Tries to harvest and steal browser information (history, passwords, etc) 19->51 53 Modifies the context of a thread in another process (thread injection) 19->53 55 3 other signatures 19->55 22 XNj9iWeyoA3EY0.exe 19->22 injected 25 chrome.exe 19->25         started        27 firefox.exe 19->27         started        process11 dnsIp12 37 ghs.googlehosted.com 142.250.114.121, 49692, 80 GOOGLEUS United States 22->37 39 earthandiris.net 3.33.130.190, 49693, 80 AMAZONEXPANSIONGB United States 22->39 29 WerFault.exe 4 25->29         started        process13
Score:
100%
Verdict:
Malware
File Type:
PE
Link:
https://malprob.io/report/3fed73c6d7c57483dc58479ab14f73d19b5077c6f1c61dbbb6f530c8e181b563
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/3fed73c6d7c57483dc58479ab14f73d19b5077c6f1c61dbbb6f530c8e181b563/
Threat name:
Win32.Trojan.AutoitInject
Create hunting rule
Status:
Malicious
First seen:
2025-05-29 16:32:35 UTC
AV detection:
22 of 24 (91.67%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=h7wxhrwxyv2ihxcyi6nlct3t2gnva56g6hdb3o5w6uymrymbwvrq._file
Verdict:
malicious
Label(s):
autoit
Create hunting rule
formbook
Create hunting rule
unc_loader_036
Create hunting rule
Similar samples:
08a83016137949016b2aca6721f055b98b9d6bc5bc901764a8a6a7936aae8902
Formbook
16fd295117a65d3778f5654d6513c312a457ef0fef56be4a7a1d497f5f346009
Formbook
3d1701e167eb96e3954192b0558be7a9bb6579216bdaa5f7d79c8680689e89a2
Formbook
649e728caa155b62137bd8cca053a28bda23ec1313b963ffc8490c130d1a4cdf
Formbook
6f1ddb53c3659c4aa4060229d591081b96bf56337238ca8594dc0dd5f939caaa
Formbook
6fb198a93324539c290e8f333b4f410beffd5ed406d6cd1c13e2b97d6c2276b5
Formbook
730872db6e9f0f2b1d4fa4a3ca763733a41203b7cb86193e4c656f3861776dcb
Formbook
7ebfc7d3d57781f0b793be860491ea1d055a50c7879a678381dff94aa2624723
Formbook
90e512c7bcc7ff595750229a34b01cdaea4fb77bb688c24192c92096b0848111
Formbook
+ 2'421 additional samples on MalwareBazaar
Result
Malware family:
n/a
Score:
  5/10
Tags:
discovery upx
Link:
https://tria.ge/reports/250610-ngx7kstyay/
Behaviour
Suspicious behavior: MapViewOfSection
Suspicious use of WriteProcessMemory
Program crash
System Location Discovery: System Language Discovery
AutoIT Executable
Suspicious use of SetThreadContext
UPX packed file
Verdict:
Malicious
Tags:
Win.Malware.Ushendu-9962940-0
YARA:
n/a
Link:
https://app.threat.zone/submission/7d721a4e-4a4b-4dfa-8a32-12657dd0f639
Unpacked files
SH256 hash:
3fed73c6d7c57483dc58479ab14f73d19b5077c6f1c61dbbb6f530c8e181b563
MD5 hash:
3637ec2896f93d5d81f9a88676fc0241
SHA1 hash:
fdd46f1b99e3a8dd34bfd0969a10fd61f38d3104
Link:
https://www.unpac.me/results/1ce7cd48-fd36-48ee-9f54-a5c6e203bf8f/
SH256 hash:
d6936c9f297258b368a0394a96078ddaa373182cb880666bd939fc73175a6e43
MD5 hash:
021bb1e6799a63e41343473ffd615ccb
SHA1 hash:
0a0901e112723af939ae48cd43249b784cbd9383
Detections:
AutoIT_Compiled
Create hunting rule
Link:
https://www.unpac.me/results/1ce7cd48-fd36-48ee-9f54-a5c6e203bf8f/
SH256 hash:
97bebf904781d448395b9b6b52c3488c858e308b91b246c0769d31273be5f034
MD5 hash:
a9f81562d2bd487ee47f2eb116ca7f70
SHA1 hash:
e1a60a88f956f14ffa9be46bbdfd2459a826144e
Link:
https://www.unpac.me/results/1ce7cd48-fd36-48ee-9f54-a5c6e203bf8f/
SH256 hash:
a3d1e2030d4b062945519f6c07b22b73509aac4fcdfe11f5a0f32b0244bd1449
MD5 hash:
518e677f2d60422c6ee2e671dd3e2e86
SHA1 hash:
203f4106a308051fc623d1b428898255c5548624
Link:
https://www.unpac.me/results/1ce7cd48-fd36-48ee-9f54-a5c6e203bf8f/
SH256 hash:
d1361f00e427e900db9284a44b3c38870abf585c8b24cbe4e82c59d779c2bfde
MD5 hash:
e4ef0d24af5c7290dfd8fef2a2081c99
SHA1 hash:
f451c7a175c0538778be2179f71cbba80cddf8ba
Detections:
win_formbook_g0
Create hunting rule
Link:
https://www.unpac.me/results/1ce7cd48-fd36-48ee-9f54-a5c6e203bf8f/
Parent samples :
730872db6e9f0f2b1d4fa4a3ca763733a41203b7cb86193e4c656f3861776dcb
62dcb2b7485de177ff0c0524d565b6fcbf55d2aaab40a02d98c6ad2ce14caaa8
3fed73c6d7c57483dc58479ab14f73d19b5077c6f1c61dbbb6f530c8e181b563
5dc5fb5094a76ffed5969ab88b34f2d4e369d46e42a717344245866ae70f2f31
1e07e96be4937076250171dd79cf0c7a95ea36ea6ba89b0cdcfeb16fc8644091
5bc938727a510eed1996a9559d0afa15796270af9c8aa4e15322155aef759623
Please note that we are no longer able to provide a coverage score for Virus Total.

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_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: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)
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.

Cape
Cape
https://www.capesandbox.com/analysis/8762/

BLint

The following table provides more information about this file using BLint. BLint is a Binary Linter to check the security properties, and capabilities in executables.

Findings
IDTitleSeverity
CHECK_AUTHENTICODEMissing Authenticodehigh
CHECK_DLL_CHARACTERISTICSMissing dll Security Characteristics (HIGH_ENTROPY_VA)high
CHECK_NXMissing Non-Executable Memory Protectioncritical
Reviews
IDCapabilitiesEvidence
MULTIMEDIA_APICan Play MultimediaWINMM.dll::timeGetTime
SECURITY_BASE_APIUses Security Base APIADVAPI32.dll::AddAce
WIN_BASE_APIUses Win Base APIKERNEL32.DLL::LoadLibraryA
WIN_NETWORK_APISupports Windows NetworkingMPR.dll::WNetUseConnectionW

Comments