MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 4457e6d99458ea2c200db94934f1b0ba29271ff88cd25b93431d37e05484fd51. 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 12 File information Comments

SHA256 hash: 4457e6d99458ea2c200db94934f1b0ba29271ff88cd25b93431d37e05484fd51
SHA3-384 hash: d313f14abe82061a7a41a1ebf15eba31458daa750e84e9e47d16a72945c086d07a0f310c3a88ce3c75d6ca69ec390b1f
SHA1 hash: 59879ddd09022e6c12e1c54ceacb648b76217e1f
MD5 hash: 0bd0e0eb091ec8d7af8738f97f6bd318
humanhash: chicken-batman-magazine-william
File name:Quote-FL202306200039 SWP 查询编号 2025-1981 (3).exe
Download: download sample
Signature Formbook
File size:1'196'544 bytes
First seen:2025-06-12 12:29:45 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash 3d95adbf13bbe79dc24dccb401c12091 (881 x AgentTesla, 737 x FormBook, 236 x SnakeKeylogger)
ssdeep 24576:etb20pkaCqT5TBWgNQ7aRMhOVRRbqCGAPcCJkpp2zMD5tS6A:LVg5tQ7aRMCRRbJGAPcXva5
Threatray 2'404 similar samples on MalwareBazaar
TLSH T18B45CF2263DD8361C3B26273BA25B741BEBF782506B1F56B2FD8093DE920121525E773
TrID 40.3% (.EXE) Win64 Executable (generic) (10522/11/4)
19.3% (.EXE) Win16 NE executable (generic) (5038/12/1)
17.2% (.EXE) Win32 Executable (generic) (4504/4/1)
7.7% (.EXE) OS/2 Executable (generic) (2029/13)
7.6% (.EXE) Generic Win/DOS Executable (2002/3)
Magika pebin
dhash icon aae2f3e38383b629 (2'034 x Formbook, 1'183 x CredentialFlusher, 666 x AgentTesla)
Reporter lowmal3
Tags:exe FormBook

Intelligence


File Origin
# of uploads :
1
# of downloads :
430
Origin country :
DE DE
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
Quote-FL202306200039 SWP 查询编号 2025-1981 (3).exe
Verdict:
No threats detected
Analysis date:
2025-06-12 12:32:36 UTC
Tags:
n/a

Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Verdict:
Malicious
Score:
93.3%
Tags:
autoit emotet
Result
Verdict:
Malware
Maliciousness:

Behaviour
Searching for the window
Creating a window
Creating a file in the %temp% directory
Launching a process
Сreating synchronization primitives
Unauthorized injection to a system process
Verdict:
Likely Malicious
Threat level:
  7.5/10
Confidence:
100%
Tags:
adaptive-context autoit compiled-script evasive explorer fingerprint keylogger lolbin microsoft_visual_cc packed packed packer_detected reg
Result
Threat name:
FormBook
Detection:
malicious
Classification:
troj.spyw.evad
Score:
100 / 100
Signature
Binary is likely a compiled AutoIt script file
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)
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:
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 1713245 Sample: Quote-FL202306200039 SWP #U... Startdate: 12/06/2025 Architecture: WINDOWS Score: 100 26 www.cyvirtual.xyz 2->26 28 www.apescommunity.xyz 2->28 30 7 other IPs or domains 2->30 46 Suricata IDS alerts for network traffic 2->46 48 Multi AV Scanner detection for submitted file 2->48 50 Yara detected FormBook 2->50 54 2 other signatures 2->54 10 Quote-FL202306200039 SWP #U67e5#U8be2#U7f16#U53f7 2025-1981 (3).exe 4 2->10         started        signatures3 52 Performs DNS queries to domains with low reputation 28->52 process4 signatures5 56 Binary is likely a compiled AutoIt script file 10->56 58 Writes to foreign memory regions 10->58 60 Maps a DLL or memory area into another process 10->60 13 svchost.exe 10->13         started        process6 signatures7 62 Maps a DLL or memory area into another process 13->62 16 nhFD9juLxM.exe 13->16 injected process8 process9 18 control.exe 13 16->18         started        signatures10 38 Tries to steal Mail credentials (via file / registry access) 18->38 40 Tries to harvest and steal browser information (history, passwords, etc) 18->40 42 Modifies the context of a thread in another process (thread injection) 18->42 44 3 other signatures 18->44 21 yoNmhRRfafe.exe 18->21 injected 24 firefox.exe 18->24         started        process11 dnsIp12 32 www.alpenoirch.online 45.87.42.74, 49697, 49698, 49699 SPECTRAIPSpectraIPBVNL Netherlands 21->32 34 billing9jiqun06.cdn.dun555.com 149.104.32.228, 49692, 80 COGENT-174US United States 21->34 36 www.apescommunity.xyz 13.248.169.48, 49693, 49694, 49695 AMAZON-02US United States 21->36
Threat name:
Win32.Trojan.AutoitInject
Status:
Malicious
First seen:
2025-06-12 11:30:44 UTC
File Type:
PE (Exe)
Extracted files:
24
AV detection:
25 of 38 (65.79%)
Threat level:
  5/5
Result
Malware family:
n/a
Score:
  5/10
Tags:
discovery
Behaviour
Suspicious behavior: EnumeratesProcesses
Suspicious behavior: MapViewOfSection
Suspicious use of WriteProcessMemory
Program crash
System Location Discovery: System Language Discovery
Suspicious use of SetThreadContext
Unpacked files
SH256 hash:
4457e6d99458ea2c200db94934f1b0ba29271ff88cd25b93431d37e05484fd51
MD5 hash:
0bd0e0eb091ec8d7af8738f97f6bd318
SHA1 hash:
59879ddd09022e6c12e1c54ceacb648b76217e1f
SH256 hash:
70f61d5be5b17a39f894d4d914e74c7cc9e0c06b1b7ca83823cd705ce810ac8d
MD5 hash:
895343337bdcd007996eb9d3f26f088d
SHA1 hash:
bba01cdba5c804e4b53e46844fec72aa6e8c4283
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:AutoIT_Compiled
Author:@bartblaze
Description:Identifies compiled AutoIT script (as EXE). This rule by itself does NOT necessarily mean the detected file is malicious.
Rule name:DebuggerCheck__API
Reference:https://github.com/naxonez/yaraRules/blob/master/AntiDebugging.yara
Rule name:Formbook
Author:kevoreilly
Description:Formbook Payload
Rule name:golang_bin_JCorn_CSC846
Author:Justin Cornwell
Description:CSC-846 Golang detection ruleset
Rule name:meth_stackstrings
Author:Willi Ballenthin
Rule name:pe_no_import_table
Description:Detect pe file that no import table
Rule name:RIPEMD160_Constants
Author:phoul (@phoul)
Description:Look for RIPEMD-160 constants
Rule name:SHA1_Constants
Author:phoul (@phoul)
Description:Look for SHA1 constants
Rule name:shellcode
Author:nex
Description:Matched shellcode byte patterns
Rule name:Sus_Obf_Enc_Spoof_Hide_PE
Author:XiAnzheng
Description:Check for Overlay, Obfuscating, Encrypting, Spoofing, Hiding, or Entropy Technique(can create FP)
Rule name:YahLover
Author:Kevin Falcoz
Description:YahLover

File information


The table below shows additional information about this malware sample such as delivery method and external references.

Malspam

Formbook

Executable exe 4457e6d99458ea2c200db94934f1b0ba29271ff88cd25b93431d37e05484fd51

(this sample)

  
Delivery method
Distributed via e-mail attachment

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