MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 41fc3ba34cd22ee0c0a58196fadda7e4ea79e44985661646dec9f2f16ccded39. 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: 14


Intelligence 14 IOCs YARA 12 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 41fc3ba34cd22ee0c0a58196fadda7e4ea79e44985661646dec9f2f16ccded39
SHA3-384 hash: 943687eb82c03e81521f56465badd70e154f444299286b3915063e28d62ba1301e35054e662dca350d93556f5c3228a5
SHA1 hash: 348f66b7a5ae1d94277ad5a968aeceebf79cce71
MD5 hash: c3d5da66657b240f8963924205f657f6
humanhash: lake-black-mississippi-idaho
File name:SWIFT-COPY-CONFIRMATION.exe
Download: download sample
Signature Formbook
Create hunting rule
File size:1'186'816 bytes
First seen:2025-02-24 07:43:42 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:Ltb20pkaCqT5TBWgNQ7aDVZ08gDQNXUwNYZc126A:IVg5tQ7aDVVgkNXnNYh5
TLSH T14445C02273DE8361C3B25273BA557741BEBF782506A1F96B2FD4093DF920122521EA73
TrID 68.8% (.CPL) Windows Control Panel Item (generic) (57583/11/19)
12.5% (.EXE) Win64 Executable (generic) (10522/11/4)
6.0% (.EXE) Win16 NE executable (generic) (5038/12/1)
5.3% (.EXE) Win32 Executable (generic) (4504/4/1)
2.4% (.EXE) OS/2 Executable (generic) (2029/13)
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 :
351
Origin country :
DE DE
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
SWIFT-COPY-CONFIRMATION.exe
Verdict:
No threats detected
Analysis date:
2025-02-24 08:36:57 UTC
Tags:
n/a
Link:
https://app.any.run/tasks/6f406d9c-1d7f-46d9-8271-22555d7dbe9d

Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Detection(s):
SecuriteInfo.com.PSW.Agent.BORA.UNOFFICIAL
Create hunting rule

Verdict:
Malicious
Score:
91.7%
Link:
https://cyber-fortress.com/docs/result/index.php?id=67bc2351a0fd713c335c94b9
Tags:
autoit emotet
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:
Likely Malicious
Threat level:
  7.5/10
Confidence:
100%
Tags:
adaptive-context autoit compiled-script evasive extrac32 fingerprint keylogger lolbin microsoft_visual_cc obfuscated packed packed packer_detected squirrel
Link:
https://www.filescan.io/uploads/67bc234e3afc3763bec35278/reports/a1d6dc64-1abe-4270-aeac-5c44e242b94e/overview
Verdict:
Malicious
Labled as:
Win/malicious_confidence_70%
Link:
https://www.hybrid-analysis.com/sample/41fc3ba34cd22ee0c0a58196fadda7e4ea79e44985661646dec9f2f16ccded39
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:
Unknown
Link:
https://analyze.intezer.com/analyses/3bfac8e3-e230-427b-955b-c2c19b579802
Result
Threat name:
FormBook
Create hunting rule
Detection:
malicious
Classification:
troj.spyw.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/1622501
Signature
Binary is likely a compiled AutoIt script file
Found direct / indirect Syscall (likely to bypass EDR)
Joe Sandbox ML detected suspicious sample
Maps a DLL or memory area into another process
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:
Download SVG
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 1622501 Sample: SWIFT-COPY-CONFIRMATION.exe Startdate: 24/02/2025 Architecture: WINDOWS Score: 100 28 www.michaelaowen.xyz 2->28 34 Suricata IDS alerts for network traffic 2->34 36 Multi AV Scanner detection for submitted file 2->36 38 Yara detected FormBook 2->38 42 2 other signatures 2->42 10 SWIFT-COPY-CONFIRMATION.exe 2 2->10         started        signatures3 40 Performs DNS queries to domains with low reputation 28->40 process4 signatures5 54 Binary is likely a compiled AutoIt script file 10->54 56 Writes to foreign memory regions 10->56 58 Maps a DLL or memory area into another process 10->58 60 Switches to a custom stack to bypass stack traces 10->60 13 svchost.exe 10->13         started        process6 signatures7 62 Maps a DLL or memory area into another process 13->62 16 9Naf7iS72Z9x9iOXdP.exe 13->16 injected process8 signatures9 32 Found direct / indirect Syscall (likely to bypass EDR) 16->32 19 where.exe 13 16->19         started        process10 signatures11 44 Tries to steal Mail credentials (via file / registry access) 19->44 46 Tries to harvest and steal browser information (history, passwords, etc) 19->46 48 Maps a DLL or memory area into another process 19->48 50 2 other signatures 19->50 22 9Naf7iS72Z9x9iOXdP.exe 19->22 injected 26 firefox.exe 19->26         started        process12 dnsIp13 30 www.michaelaowen.xyz 13.248.169.48, 49737, 80 AMAZON-02US United States 22->30 52 Found direct / indirect Syscall (likely to bypass EDR) 22->52 signatures14
Score:
100%
Verdict:
Malware
File Type:
PE
Link:
https://malprob.io/report/41fc3ba34cd22ee0c0a58196fadda7e4ea79e44985661646dec9f2f16ccded39
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/41fc3ba34cd22ee0c0a58196fadda7e4ea79e44985661646dec9f2f16ccded39/
Threat name:
Win32.Trojan.AutoitInject
Create hunting rule
Status:
Malicious
First seen:
2025-02-24 06:17:52 UTC
File Type:
PE (Exe)
Extracted files:
27
AV detection:
21 of 24 (87.50%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=ih6dxi2m2ixobqffqglpvxnh4tvhtzcjqvtbmrw6zhzpc3gn5u4q._file
Verdict:
malicious
Label(s):
autoit
Create hunting rule
unknown_loader_036
Create hunting rule
formbook
Create hunting rule
Similar samples:
error
Formbook
Result
Malware family:
n/a
Score:
  5/10
Tags:
discovery
Link:
https://tria.ge/reports/250224-jkxyrssqv2/
Behaviour
Suspicious behavior: EnumeratesProcesses
Suspicious behavior: MapViewOfSection
Suspicious use of FindShellTrayWindow
Suspicious use of SendNotifyMessage
Suspicious use of WriteProcessMemory
System Location Discovery: System Language Discovery
Suspicious use of SetThreadContext
Verdict:
Malicious
Tags:
n/a
YARA:
n/a
Link:
https://app.threat.zone/submission/59439c54-c15f-4ad1-8590-acabaacdb0b2
Unpacked files
SH256 hash:
41fc3ba34cd22ee0c0a58196fadda7e4ea79e44985661646dec9f2f16ccded39
MD5 hash:
c3d5da66657b240f8963924205f657f6
SHA1 hash:
348f66b7a5ae1d94277ad5a968aeceebf79cce71
Link:
https://www.unpac.me/results/1b0bfe03-9fe7-4c19-91c6-44797857ec33/
SH256 hash:
4ca36f85422a37a909d3bb75120810e70fca0a7e30b9676455123b3712376a7b
MD5 hash:
7bedbb067241bc1c80cacd83c2c271be
SHA1 hash:
01e1d78da1a1ea6b221ce12346a7ab94da770ae3
Link:
https://www.unpac.me/results/1b0bfe03-9fe7-4c19-91c6-44797857ec33/
SH256 hash:
6726786049f4fc87585190f20b58a2fc65046ddbb0792cf22bb35154553cd0f3
MD5 hash:
c973ca827ac2dab87d0c1588a91ac6e3
SHA1 hash:
5f97be1a81d40c2be1f9b40dc3528d530f568a1e
Detections:
win_formbook_g0
Create hunting rule
Link:
https://www.unpac.me/results/1b0bfe03-9fe7-4c19-91c6-44797857ec33/
Parent samples :
41fc3ba34cd22ee0c0a58196fadda7e4ea79e44985661646dec9f2f16ccded39
72b3782c12372ba7ac2337b095fa4c605760885d276a59f41a2388c227441111
3d86730ec48714d45c670e0308e48049c4186af2bf32fcee50fad248f6cd784b
f92d2361ef2e67f56c87dd31d9a5e94dd5a4b3de60bbad60abf94633f73df799
3a1312bebcd4b05675432543b45c299f823910f8eb839047537ffc2ec650171a
Verdict:
Malicious
Link:
https://www.vmray.com/analyses/_mb/41fc3ba34cd2/report/overview.html
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
Formbook
Score:
1.00
Link:
https://yomi.yoroi.company/submissions/41fc3ba34cd22ee0c0a58196fadda7e4ea79e44985661646dec9f2f16ccded39

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
Create hunting rule
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
Create hunting rule
Reference:https://github.com/naxonez/yaraRules/blob/master/AntiDebugging.yara
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:meth_stackstrings
Create hunting rule
Author:Willi Ballenthin
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: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: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:YahLover
Create hunting rule
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 41fc3ba34cd22ee0c0a58196fadda7e4ea79e44985661646dec9f2f16ccded39

(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 (HIGH_ENTROPY_VA)high
CHECK_NXMissing Non-Executable Memory Protectioncritical
Reviews
IDCapabilitiesEvidence
AUTH_APIManipulates User AuthorizationADVAPI32.dll::AllocateAndInitializeSid
ADVAPI32.dll::CopySid
ADVAPI32.dll::FreeSid
ADVAPI32.dll::GetLengthSid
ADVAPI32.dll::GetTokenInformation
ADVAPI32.dll::GetAce
COM_BASE_APICan Download & Execute componentsole32.dll::CLSIDFromProgID
ole32.dll::CoCreateInstance
ole32.dll::CoCreateInstanceEx
ole32.dll::CoInitializeSecurity
ole32.dll::CreateStreamOnHGlobal
MULTIMEDIA_APICan Play MultimediaWINMM.dll::mciSendStringW
WINMM.dll::timeGetTime
WINMM.dll::waveOutSetVolume
SECURITY_BASE_APIUses Security Base APIADVAPI32.dll::AddAce
ADVAPI32.dll::AdjustTokenPrivileges
ADVAPI32.dll::CheckTokenMembership
ADVAPI32.dll::DuplicateTokenEx
ADVAPI32.dll::GetAclInformation
ADVAPI32.dll::GetSecurityDescriptorDacl
SHELL_APIManipulates System ShellSHELL32.dll::ShellExecuteExW
SHELL32.dll::ShellExecuteW
SHELL32.dll::SHFileOperationW
WIN32_PROCESS_APICan Create Process and ThreadsADVAPI32.dll::CreateProcessAsUserW
KERNEL32.dll::CreateProcessW
ADVAPI32.dll::CreateProcessWithLogonW
KERNEL32.dll::OpenProcess
ADVAPI32.dll::OpenProcessToken
ADVAPI32.dll::OpenThreadToken
WIN_BASE_APIUses Win Base APIKERNEL32.dll::TerminateProcess
KERNEL32.dll::SetSystemPowerState
KERNEL32.dll::LoadLibraryA
KERNEL32.dll::LoadLibraryExW
KERNEL32.dll::LoadLibraryW
KERNEL32.dll::GetDriveTypeW
WIN_BASE_EXEC_APICan Execute other programsKERNEL32.dll::WriteConsoleW
KERNEL32.dll::ReadConsoleW
KERNEL32.dll::SetStdHandle
KERNEL32.dll::GetConsoleCP
KERNEL32.dll::GetConsoleMode
WIN_BASE_IO_APICan Create FilesKERNEL32.dll::CopyFileW
KERNEL32.dll::CreateDirectoryW
KERNEL32.dll::CreateHardLinkW
IPHLPAPI.DLL::IcmpCreateFile
KERNEL32.dll::CreateFileW
KERNEL32.dll::DeleteFileW
WIN_BASE_USER_APIRetrieves Account InformationKERNEL32.dll::GetComputerNameW
ADVAPI32.dll::GetUserNameW
ADVAPI32.dll::LogonUserW
ADVAPI32.dll::LookupPrivilegeValueW
WIN_NETWORK_APISupports Windows NetworkingMPR.dll::WNetAddConnection2W
MPR.dll::WNetUseConnectionW
WIN_REG_APICan Manipulate Windows RegistryADVAPI32.dll::RegConnectRegistryW
ADVAPI32.dll::RegCreateKeyExW
ADVAPI32.dll::RegDeleteKeyW
ADVAPI32.dll::RegOpenKeyExW
ADVAPI32.dll::RegQueryValueExW
ADVAPI32.dll::RegSetValueExW
WIN_USER_APIPerforms GUI ActionsUSER32.dll::BlockInput
USER32.dll::CloseDesktop
USER32.dll::CreateMenu
USER32.dll::EmptyClipboard
USER32.dll::FindWindowExW
USER32.dll::FindWindowW

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