MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 47ebb83b1ab3973a77df9332fbefe2ec6c491ecbe26b4453855497af6504579a. 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 7 File information Comments

SHA256 hash: 47ebb83b1ab3973a77df9332fbefe2ec6c491ecbe26b4453855497af6504579a
SHA3-384 hash: d24575996cb7c55a24b6d06f46d5ec6b7f18ae751559ac53b44d81a7a56d0d75180d93d4c703b99504436652bcf0c991
SHA1 hash: 66c8b687520c9b4130778bf035034f72546cc7cd
MD5 hash: dfb1f6d6100f41b6c22977749656ef74
humanhash: comet-beer-jupiter-finch
File name:Payment swift copy.pdf.exe
Download: download sample
Signature Formbook
File size:814'080 bytes
First seen:2025-07-10 05:57:10 UTC
Last seen:2025-07-10 05:58:42 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'744 x AgentTesla, 19'608 x Formbook, 12'242 x SnakeKeylogger)
ssdeep 24576:R4jGY4yCkV9ose8+34I3FDeYbEO39Q0y0:R4jGY4yCIE8+34geliQP
TLSH T1140501A97A4FDC06CC469BF209B6E37211754F8DB851E20B91ED3D6B7EBE3023805592
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
dhash icon 68d8d8c8d9a9c1d9 (96 x SnakeKeylogger, 67 x RemcosRAT, 66 x Formbook)
Reporter lowmal3
Tags:exe FormBook

Intelligence


File Origin
# of uploads :
2
# of downloads :
31
Origin country :
DE DE
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
_47ebb83b1ab3973a77df9332fbefe2ec6c491ecbe26b4453855497af6504579a.exe
Verdict:
No threats detected
Analysis date:
2025-07-10 06:01:08 UTC
Tags:
netreactor

Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Verdict:
Malicious
Score:
94.9%
Tags:
underscore shell spawn sage
Result
Verdict:
Malware
Maliciousness:

Behaviour
Creating a window
Creating a process with a hidden window
Unauthorized injection to a recently created process
Restart of the analyzed sample
Creating a file
Adding an exclusion to Microsoft Defender
Verdict:
Suspicious
Threat level:
  5/10
Confidence:
100%
Tags:
obfuscated packed packed packer_detected vbnet
Result
Threat name:
FormBook
Detection:
malicious
Classification:
troj.spyw.evad
Score:
100 / 100
Signature
.NET source code contains method to dynamically call methods (often used by packers)
.NET source code contains potential unpacker
Adds a directory exclusion to Windows Defender
Icon mismatch, binary includes an icon from a different legit application in order to fool users
Initial sample is a PE file and has a suspicious name
Injects a PE file into a foreign processes
Joe Sandbox ML detected suspicious sample
Loading BitLocker PowerShell Module
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)
Sigma detected: Powershell Base64 Encoded MpPreference Cmdlet
Sigma detected: Suspicious Double Extension File Execution
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)
Uses an obfuscated file name to hide its real file extension (double extension)
Yara detected AntiVM3
Yara detected FormBook
Behaviour
Behavior Graph:
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 1732427 Sample: Payment swift copy.pdf.exe Startdate: 10/07/2025 Architecture: WINDOWS Score: 100 46 www.protocolvirtual.xyz 2->46 48 www.filehorse.online 2->48 50 3 other IPs or domains 2->50 58 Suricata IDS alerts for network traffic 2->58 60 Icon mismatch, binary includes an icon from a different legit application in order to fool users 2->60 62 Multi AV Scanner detection for submitted file 2->62 66 10 other signatures 2->66 10 Payment swift copy.pdf.exe 4 2->10         started        14 svchost.exe 1 1 2->14         started        signatures3 64 Performs DNS queries to domains with low reputation 46->64 process4 dnsIp5 38 C:\Users\...\Payment swift copy.pdf.exe.log, Unknown 10->38 dropped 68 Adds a directory exclusion to Windows Defender 10->68 70 Injects a PE file into a foreign processes 10->70 17 Payment swift copy.pdf.exe 10->17         started        20 powershell.exe 23 10->20         started        22 Payment swift copy.pdf.exe 10->22         started        24 Payment swift copy.pdf.exe 10->24         started        52 127.0.0.1 unknown unknown 14->52 file6 signatures7 process8 signatures9 54 Maps a DLL or memory area into another process 17->54 26 JAFMRqS3E.exe 17->26 injected 56 Loading BitLocker PowerShell Module 20->56 28 conhost.exe 20->28         started        process10 process11 30 takeown.exe 13 26->30         started        signatures12 72 Tries to steal Mail credentials (via file / registry access) 30->72 74 Tries to harvest and steal browser information (history, passwords, etc) 30->74 76 Modifies the context of a thread in another process (thread injection) 30->76 78 3 other signatures 30->78 33 NDklhSK5h.exe 30->33 injected 36 firefox.exe 30->36         started        process13 dnsIp14 40 www.dul4dv.cfd 104.21.47.67, 49696, 49697, 49698 CLOUDFLARENETUS United States 33->40 42 www.filehorse.online 199.59.243.228, 49692, 49693, 49694 BODIS-NJUS United States 33->42 44 www.epilepsy.pro 13.248.169.48, 49691, 49700, 49701 AMAZON-02US United States 33->44
Verdict:
inconclusive
YARA:
10 match(es)
Tags:
.Net Executable PDB Path PE (Portable Executable) SOS: 0.02 Win 32 Exe x86
Threat name:
ByteCode-MSIL.Trojan.SnakeLogger
Status:
Malicious
First seen:
2025-07-10 01:59:02 UTC
File Type:
PE (.Net Exe)
Extracted files:
8
AV detection:
18 of 23 (78.26%)
Threat level:
  5/5
Verdict:
malicious
Label(s):
unc_loader_037
Similar samples:
Result
Malware family:
formbook
Score:
  10/10
Tags:
family:formbook discovery execution rat spyware stealer trojan
Behaviour
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
Enumerates physical storage devices
System Location Discovery: System Language Discovery
Suspicious use of SetThreadContext
Checks computer location settings
Command and Scripting Interpreter: PowerShell
Formbook payload
Formbook
Formbook family
Unpacked files
SH256 hash:
47ebb83b1ab3973a77df9332fbefe2ec6c491ecbe26b4453855497af6504579a
MD5 hash:
dfb1f6d6100f41b6c22977749656ef74
SHA1 hash:
66c8b687520c9b4130778bf035034f72546cc7cd
SH256 hash:
deedad54fc494533b051719d532a9a9bc65ffc2e8cc44b4b859c9ac231a20325
MD5 hash:
231c715477029f44450a215c5c641326
SHA1 hash:
0ff008fba7a5f8f0e992b84c51ad7b829c2dabd9
Detections:
SUSP_OBF_NET_Reactor_Indicators_Jan24 INDICATOR_EXE_Packed_SmartAssembly
SH256 hash:
d64547e49ef03a183c78f573879100b316aba3703db5a034794f7ac7002b40c2
MD5 hash:
05274afa2f377ddc3345a828b73325ae
SHA1 hash:
952a6f5373390b2a0ced5f9c9c5168d1d2fe95ce
SH256 hash:
e033b759b887dbc6cd3d451e74d9cf5f6ce9d951b8a01a5ea64a8ea28182c9cb
MD5 hash:
214c847f7906252820d6ccd2285e3bc8
SHA1 hash:
ada9a2ebe3a55050790c69c29fd4fc28c8b04946
Detections:
SUSP_OBF_NET_ConfuserEx_Name_Pattern_Jan24 SUSP_OBF_NET_Reactor_Indicators_Jan24
SH256 hash:
5bc45471e42e7206baaafb17cca5c286d5f178976018ea909060709ea312e65e
MD5 hash:
ebeadfc84ce9cf835486a1f30944792e
SHA1 hash:
3b67492d5150f49652d1a6e55fb2d485e544c733
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:NET
Author:malware-lu
Rule name:NETexecutableMicrosoft
Author:malware-lu
Rule name:pe_imphash
Rule name:pe_no_import_table
Description:Detect pe file that no import table
Rule name:shellcode
Author:nex
Description:Matched shellcode byte patterns
Rule name:Skystars_Malware_Imphash
Author:Skystars LightDefender
Description:imphash
Rule name:Sus_Obf_Enc_Spoof_Hide_PE
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.

Malspam

Formbook

Executable exe 47ebb83b1ab3973a77df9332fbefe2ec6c491ecbe26b4453855497af6504579a

(this sample)

  
Delivery method
Distributed via e-mail attachment

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 (GUARD_CF)high

Comments