MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 f682a048b111d4e7169a159f6eb9cfbedd043204e0451b2e3bf25703d1ed66af. 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: 15


Intelligence 15 IOCs YARA 25 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: f682a048b111d4e7169a159f6eb9cfbedd043204e0451b2e3bf25703d1ed66af
SHA3-384 hash: 8e1eabc01f6378a91d4894b3bbc0c25c22a844baacabfe15a582ebb30bed5f5239f27052f9ea06c6fcd027dd82602cbe
SHA1 hash: 80c680544886004e6ebdf829ec79b4dbf922f580
MD5 hash: 129c5c73dc832158da61421753497c71
humanhash: avocado-nuts-magazine-item
File name:f682a048b111d4e7169a159f6eb9cfbedd043204e0451b2e3bf25703d1ed66af
Download: download sample
Signature Formbook
Create hunting rule
File size:1'015'808 bytes
First seen:2025-06-10 09:50:52 UTC
Last seen:2025-06-10 10:20:15 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'657 x AgentTesla, 19'467 x Formbook, 12'206 x SnakeKeylogger)
ssdeep 12288:dIGHFA29QfwZsgrXhjZ27yNnAawJ78HOndS+FHKDg+GD98tKxed27zem6Ji3yRHE:dJLJLnhGbXKoD9kKBGib
Threatray 108 similar samples on MalwareBazaar
TLSH T197253B2430EB1256D476E7E30BEBF9B68BBEF131612DF53929D312C647A4F019982136
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 :
2
# of downloads :
413
Origin country :
HU HU
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
f682a048b111d4e7169a159f6eb9cfbedd043204e0451b2e3bf25703d1ed66af
Verdict:
No threats detected
Analysis date:
2025-06-10 15:18:14 UTC
Tags:
n/a
Link:
https://app.any.run/tasks/cfccea13-afac-413c-b92d-ff159b5707c7

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/8609/
Detection(s):
SecuriteInfo.com.Trojan.PackedNET.3148.16139.18360.UNOFFICIAL
Create hunting rule

Verdict:
Malicious
Score:
99.1%
Link:
https://cyber-fortress.com/docs/result/index.php?id=684800208bd5d68a12e765a0
Tags:
virus msil
Result
Verdict:
Malware
Maliciousness:

Behaviour
Сreating synchronization primitives
Searching for synchronization primitives
Creating a window
Unauthorized injection to a recently created process
Restart of the analyzed sample
Creating a file
Launching the default Windows debugger (dwwin.exe)
Searching for the window
Verdict:
Malicious
Labled as:
Trojan.Generic
Link:
https://www.hybrid-analysis.com/sample/f682a048b111d4e7169a159f6eb9cfbedd043204e0451b2e3bf25703d1ed66af
Malware family:
Formbook
Create hunting rule
Verdict:
Malicious
Link:
https://analyze.intezer.com/analyses/be62adbf-705d-4177-afda-1b5f28d857ad
Result
Threat name:
FormBook
Create hunting rule
Detection:
malicious
Classification:
troj.spyw.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/1710737
Signature
.NET source code contains potential unpacker
.NET source code contains very large strings
Injects a PE file into a foreign processes
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
Performs DNS queries to domains with low reputation
Queues an APC in another process (thread injection)
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)
Uses threadpools to delay analysis
Yara detected AntiVM3
Yara detected FormBook
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 1710737 Sample: tx6xU2rE1R.exe Startdate: 10/06/2025 Architecture: WINDOWS Score: 100 29 www.tempoproje.xyz 2->29 31 www.talklayers.xyz 2->31 33 15 other IPs or domains 2->33 41 Multi AV Scanner detection for submitted file 2->41 43 Yara detected FormBook 2->43 45 Yara detected AntiVM3 2->45 49 3 other signatures 2->49 10 tx6xU2rE1R.exe 3 2->10         started        signatures3 47 Performs DNS queries to domains with low reputation 31->47 process4 file5 27 C:\Users\user\AppData\...\tx6xU2rE1R.exe.log, ASCII 10->27 dropped 59 Injects a PE file into a foreign processes 10->59 61 Uses threadpools to delay analysis 10->61 14 tx6xU2rE1R.exe 10->14         started        signatures6 process7 signatures8 63 Maps a DLL or memory area into another process 14->63 17 GxQM2DpmVJum.exe 14->17 injected process9 process10 19 unregmp2.exe 13 17->19         started        signatures11 51 Tries to steal Mail credentials (via file / registry access) 19->51 53 Tries to harvest and steal browser information (history, passwords, etc) 19->53 55 Modifies the context of a thread in another process (thread injection) 19->55 57 3 other signatures 19->57 22 Yz1BWt34f.exe 19->22 injected 25 firefox.exe 19->25         started        process12 dnsIp13 35 www.talklayers.xyz 13.248.169.48, 49697, 49733, 49734 AMAZON-02US United States 22->35 37 www.padguy.xyz 66.29.149.46, 49721, 49722, 49723 ADVANTAGECOMUS United States 22->37 39 7 other IPs or domains 22->39
Score:
100%
Verdict:
Malware
File Type:
PE
Link:
https://malprob.io/report/f682a048b111d4e7169a159f6eb9cfbedd043204e0451b2e3bf25703d1ed66af
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/f682a048b111d4e7169a159f6eb9cfbedd043204e0451b2e3bf25703d1ed66af/
Threat name:
ByteCode-MSIL.Trojan.AgentTesla
Create hunting rule
Status:
Malicious
First seen:
2025-05-27 06:14:42 UTC
File Type:
PE (.Net Exe)
Extracted files:
19
AV detection:
28 of 36 (77.78%)
Threat level:
  5/5
Detection(s):
Malicious file
Link:
https://check.spamhaus.org/check/?searchterm=62bkasfrchkoofu2cwpw5oopx3oqimqe4bcrwlr36jlqhupnm2xq._file
Verdict:
malicious
Label(s):
unc_loader_037
Create hunting rule
Similar samples:
4689a42871ec936460f31dc0a096dee67adea3989db417eb64a9fe5bf60aa3e9
Formbook
58f4dd0cb1c469b277b9fec391285460b2271aa4acacfb3bd68ca2be112c0cca
Formbook
998197ce8013806ab8d6442aca63b44c1e9c85af665f73de0dc550a0352696d0
Formbook
fd1d2e98f9330621a9ab68c9e949b0a8d400ab7c582e003194f0b01d936b1943
Formbook
+ 98 additional samples on MalwareBazaar
Result
Malware family:
n/a
Score:
  5/10
Tags:
discovery
Link:
https://tria.ge/reports/250610-lvl1csdp5w/
Behaviour
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
Program crash
System Location Discovery: System Language Discovery
Suspicious use of SetThreadContext
Verdict:
Malicious
Tags:
n/a
YARA:
n/a
Link:
https://app.threat.zone/submission/8c30cc85-79e9-4055-a5bf-36fff4155609
Unpacked files
SH256 hash:
f682a048b111d4e7169a159f6eb9cfbedd043204e0451b2e3bf25703d1ed66af
MD5 hash:
129c5c73dc832158da61421753497c71
SHA1 hash:
80c680544886004e6ebdf829ec79b4dbf922f580
Link:
https://www.unpac.me/results/003475d7-fe16-473c-8457-4ef486acd60c/
SH256 hash:
4354d1674253acb01eeb2c5b03ea85087620b587ca1c64b60400307e8c4f3ca8
MD5 hash:
4737d628f97df4e5a7f59bc7c1e1f31a
SHA1 hash:
0740f3009e1a7cdd727e6cd914956b8b4b40d298
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/003475d7-fe16-473c-8457-4ef486acd60c/
SH256 hash:
a4002a41088aba3178c8779a4388f40896543f0d5694562729e66f5e4dd899fd
MD5 hash:
6e0c8d849a1ae2b9cfa9ea70e7a0cd57
SHA1 hash:
24a5e2eea493aafd31f48b0b93e534aaf757db4f
Link:
https://www.unpac.me/results/003475d7-fe16-473c-8457-4ef486acd60c/
SH256 hash:
134d190f77720836930a0002714c39fd19a3172d77ae6de338023d3c78d0299f
MD5 hash:
1fba2562ca710760dde74b918197833a
SHA1 hash:
ffc8155cbcba2a785e68e7c3da7f2caaa4991cff
Link:
https://www.unpac.me/results/003475d7-fe16-473c-8457-4ef486acd60c/
SH256 hash:
1faa4756a6a4756acda3114ec0a5f7815a7f40d3e5bcdbfe08b27c1d3b1d09a5
MD5 hash:
1b73a33a339091375f6251fec201a920
SHA1 hash:
f8761d4ff5b45489fb5acf55f5adb9c71e14f308
Detections:
win_formbook_g0
Create hunting rule
Link:
https://www.unpac.me/results/003475d7-fe16-473c-8457-4ef486acd60c/
Parent samples :
6a0acc5498eb90bd314b5148feb8ea698763b847ff5e6c62afb1eb361a386ea7
f682a048b111d4e7169a159f6eb9cfbedd043204e0451b2e3bf25703d1ed66af
a5c78256329cfac6c37d77b70519dda8970781962eed7f6b963e1d499c26dcb2
Malware family:
FormBook
Create hunting rule
Verdict:
Malicious
Link:
https://www.vmray.com/analyses/_mb/f682a048b111/report/overview.html
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/f682a048b111d4e7169a159f6eb9cfbedd043204e0451b2e3bf25703d1ed66af

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:AgentTesla_DIFF_Common_Strings_01
Create hunting rule
Author:schmidtsz
Description:Identify partial Agent Tesla strings
Rule name:DebuggerCheck__GlobalFlags
Create hunting rule
Reference:https://github.com/naxonez/yaraRules/blob/master/AntiDebugging.yara
Rule name:DebuggerCheck__QueryInfo
Create hunting rule
Reference:https://github.com/naxonez/yaraRules/blob/master/AntiDebugging.yara
Rule name:DebuggerHiding__Active
Create hunting rule
Reference:https://github.com/naxonez/yaraRules/blob/master/AntiDebugging.yara
Rule name:DebuggerHiding__Thread
Create hunting rule
Reference:https://github.com/naxonez/yaraRules/blob/master/AntiDebugging.yara
Rule name:dgaagas
Create hunting rule
Author:Harshit
Description:Uses certutil.exe to download a file named test.txt
Rule name:Formbook
Create hunting rule
Author:kevoreilly
Description:Formbook Payload
Rule name:golang_bin_JCorn_CSC846
Create hunting rule
Author:Justin Cornwell
Description:CSC-846 Golang detection ruleset
Rule name:MD5_Constants
Create hunting rule
Author:phoul (@phoul)
Description:Look for MD5 constants
Rule name:meth_stackstrings
Create hunting rule
Author:Willi Ballenthin
Rule name:NET
Create hunting rule
Author:malware-lu
Rule name:pe_imphash
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:SEH__vectored
Create hunting rule
Reference:https://github.com/naxonez/yaraRules/blob/master/AntiDebugging.yara
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: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/8609/

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

Comments