MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 64b46245757a9181c081dfd7d31c504f3d74659d1c72bb01a21697032ab1b702. 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 6 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 64b46245757a9181c081dfd7d31c504f3d74659d1c72bb01a21697032ab1b702
SHA3-384 hash: c918a29971eaebbf5fde42873a18d896b0b231d9ac48c94cf0ddfee4b4a1c092dbefd78895639ce6c9c2d0dd36188e37
SHA1 hash: e962890477e884fcc05ee6b726f101ffe81f4ad5
MD5 hash: 16d3991052016e41e0f2e5289582fed8
humanhash: uranus-network-ink-autumn
File name:64b46245757a9181c081dfd7d31c504f3d74659d1c72bb01a21697032ab1b702
Download: download sample
Signature Formbook
Create hunting rule
File size:645'120 bytes
First seen:2025-09-05 13:38:37 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'652 x AgentTesla, 19'463 x Formbook, 12'204 x SnakeKeylogger)
ssdeep 12288:i/mk20OW0w/Clx9ExKsVNWRSMCuaeAhbaT8QlLyIt7e+wHTaPQbN:amcClkYuMweAA4ALyq7e+OOPQb
TLSH T15BD40298234ACE13D4E617B109A0E37127BC6F8AB511D3079EEAFDE73C297457990392
TrID 71.1% (.EXE) Generic CIL Executable (.NET, Mono, etc.) (73123/4/13)
10.2% (.EXE) Win64 Executable (generic) (10522/11/4)
6.3% (.DLL) Win32 Dynamic Link Library (generic) (6578/25/2)
4.3% (.EXE) Win32 Executable (generic) (4504/4/1)
2.0% (.ICL) Windows Icons Library (generic) (2059/9)
Magika pebin
Reporter adrian__luca
Tags:exe FormBook

Intelligence

File Origin
# of uploads :
1
# of downloads :
98
Origin country :
HU HU
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
64b46245757a9181c081dfd7d31c504f3d74659d1c72bb01a21697032ab1b702
Verdict:
No threats detected
Analysis date:
2025-09-06 00:44:41 UTC
Tags:
netreactor
Link:
https://app.any.run/tasks/88e31670-88ea-4e58-b0bc-ce7cbad019cd

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/25820/
Verdict:
Malicious
Score:
70%
Link:
https://cyber-fortress.com/docs/result/index.php?id=68bae831eb163e0ec1848ef2
Tags:
micro
Result
Verdict:
Malware
Maliciousness:

Behaviour
Creating a window
Sending a custom TCP request
Unauthorized injection to a recently created process
Restart of the analyzed sample
Creating a file
Verdict:
Suspicious
Threat level:
  5/10
Confidence:
100%
Tags:
obfuscated packed packed packer_detected vbnet
Link:
https://www.filescan.io/uploads/68bafd8f20d0ee406d96d86a/reports/b2582f54-0a44-4ebe-acc8-86ad47d9123f/overview
Verdict:
Malicious
Labled as:
Trojan.Generic
Link:
https://www.hybrid-analysis.com/sample/64b46245757a9181c081dfd7d31c504f3d74659d1c72bb01a21697032ab1b702
Result
Verdict:
MALICIOUS
Details
Windows PE Executable
Found a Windows Portable Executable (PE) binary. Depending on context, the presence of a binary is suspicious or malicious.
Verdict:
Malicious
File Type:
exe x32
First seen:
2025-08-29T18:00:00Z UTC
Last seen:
2025-08-29T18:00:00Z UTC
Hits:
~1000
Link:
https://opentip.kaspersky.com/64b46245757a9181c081dfd7d31c504f3d74659d1c72bb01a21697032ab1b702/results?tab=lookup
Malware family:
Agent Tesla
Create hunting rule
Verdict:
Malicious
Link:
https://analyze.intezer.com/analyses/c51b72ab-913a-47a6-b945-4e7c0b90eb75
Score:
100%
Verdict:
Malware
File Type:
PE
Link:
https://malprob.io/report/64b46245757a9181c081dfd7d31c504f3d74659d1c72bb01a21697032ab1b702
Gathering data
Detection:
formbook
Create hunting rule
Link:
https://mwdb.cert.pl/sample/64b46245757a9181c081dfd7d31c504f3d74659d1c72bb01a21697032ab1b702/
Threat name:
ByteCode-MSIL.Trojan.AgentTesla
Create hunting rule
Status:
Malicious
First seen:
2025-08-29 22:36:18 UTC
File Type:
PE (.Net Exe)
Extracted files:
7
AV detection:
19 of 24 (79.17%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=ms2gerlvpkiydqeb37l5ghcqj46xizm5drzlwancc2lqgkvrw4ba._file
Result
Malware family:
formbook
Create hunting rule
Score:
  10/10
Tags:
family:formbook campaign:fa27 discovery rat spyware stealer trojan
Link:
https://tria.ge/reports/250905-sk93rscp8w/
Behaviour
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
System Location Discovery: System Language Discovery
Suspicious use of SetThreadContext
Formbook payload
Formbook
Formbook family
Verdict:
Suspicious
Tags:
n/a
YARA:
n/a
Link:
https://app.threat.zone/submission/89f5c2ac-c77f-4c2a-a472-eec0a5d83982
Unpacked files
SH256 hash:
64b46245757a9181c081dfd7d31c504f3d74659d1c72bb01a21697032ab1b702
MD5 hash:
16d3991052016e41e0f2e5289582fed8
SHA1 hash:
e962890477e884fcc05ee6b726f101ffe81f4ad5
Link:
https://www.unpac.me/results/1d49dd86-a7ff-46ab-ad99-71061863dd8f/
SH256 hash:
97f1eabec5b1e1dd5e3772303ecf9d0fa8861663b5c5eb36d21dda2296922ff2
MD5 hash:
23ab07d7c5374d84166168d5e3acd3a1
SHA1 hash:
2ae165f7c281be511cc43132db2b2b14b168ea7b
Link:
https://www.unpac.me/results/1d49dd86-a7ff-46ab-ad99-71061863dd8f/
SH256 hash:
c01c711e506970dbcd785a485ffce973613553dda5a4447c965da0aa3feba557
MD5 hash:
ba1397c7a828211c09bd4a7cd77c37cf
SHA1 hash:
6f6f822ebeed49d18cb9815996af570902203e07
Detections:
SUSP_OBF_NET_ConfuserEx_Name_Pattern_Jan24
Create hunting rule
SUSP_OBF_NET_Reactor_Indicators_Jan24
Create hunting rule
Link:
https://www.unpac.me/results/1d49dd86-a7ff-46ab-ad99-71061863dd8f/
SH256 hash:
229354a837745aab79c01f7c3c35f0596a637a8e53e5b42903742fb8a937706b
MD5 hash:
0c9a941bfd588e8e56a9230691d9e3b3
SHA1 hash:
bad91e41b88a43ebfe62208fc6d2555a7ff972df
Detections:
win_formbook_w0
Create hunting rule
win_formbook_g0
Create hunting rule
win_formbook_auto
Create hunting rule
FormBook
Create hunting rule
Windows_Trojan_Formbook
Create hunting rule
Formbook
Create hunting rule
Link:
https://www.unpac.me/results/1d49dd86-a7ff-46ab-ad99-71061863dd8f/
Parent samples :
212151a618e9234e1c746f364ae9f98f12a2198c0ac9c4b3058d056541163240
94976e161177276c6c1f03697f87bbbda781fedb937342a311728f51a3bce501
64b46245757a9181c081dfd7d31c504f3d74659d1c72bb01a21697032ab1b702
4f897b135d89fd4fae9653b4ee0e7ac959c478cc12734ec5fe887d6ac92680cc
c2f65520679a99af012fb9ba6d2eab1beb9af9de7d5acc28aa34c80f1b49c736
1f9e0b93f46f8d3a082b8504b723df366b34fe38c093dbf910660a259ee1761d
Malware family:
zgRAT
Create hunting rule
Verdict:
Malicious
Link:
https://www.vmray.com/analyses/_mb/64b46245757a/report/overview.html
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:CP_AllMal_Detector
Create hunting rule
Author:DiegoAnalytics
Description:CrossPlatform All Malwares Detector: Detect PE, ELF, Mach-O, scripts, archives; overlay, obfuscation, encryption, spoofing, hiding, high entropy, network communication
Rule name:NET
Create hunting rule
Author:malware-lu
Rule name:NETexecutableMicrosoft
Create hunting rule
Author:malware-lu
Rule name:pe_imphash
Create hunting rule
Rule name:Skystars_Malware_Imphash
Create hunting rule
Author:Skystars LightDefender
Description:imphash
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)

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/25820/

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