MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 1f66505224b6b1669db0864482bdbd457da983e886ed943c59834eae5e5c32f2. 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: 13


Intelligence 13 IOCs YARA 3 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 1f66505224b6b1669db0864482bdbd457da983e886ed943c59834eae5e5c32f2
SHA3-384 hash: 3a62a653f5892e369308b5d61bba4d4a824dea6cf606a8ab10444c2278abb1d4d5c1e39890e89a70ceb8d740fdaeb320
SHA1 hash: e97402e223ee9d563ceda33a56b9fd9cbd670d0b
MD5 hash: 547f9dad69b530a9ca57e855aacbf645
humanhash: emma-cola-london-wisconsin
File name:1f66505224b6b1669db0864482bdbd457da983e886ed943c59834eae5e5c32f2
Download: download sample
Signature Formbook
Create hunting rule
File size:1'198'080 bytes
First seen:2024-07-04 12:55:01 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash bd3825b6e0410966f0c31f64b6c7644a (36 x AgentTesla, 15 x Formbook, 6 x RemcosRAT)
ssdeep 24576:uAHnh+eWsN3skA4RV1Hom2KXcmtcUDVYoFvyAZHRK57Utgj:Zh+ZkldoPKsacUD2oFtZI57Ut
Threatray 99 similar samples on MalwareBazaar
TLSH T19145BE02B3D5C036FFABA2739B6AE2055AB87D254133852F13981D79BD701B2173E762
TrID 49.2% (.CPL) Windows Control Panel Item (generic) (57583/11/19)
22.7% (.EXE) Win32 EXE Yoda's Crypter (26569/9/4)
9.0% (.EXE) Win64 Executable (generic) (10523/12/4)
5.6% (.DLL) Win32 Dynamic Link Library (generic) (6578/25/2)
4.3% (.EXE) Win16 NE executable (generic) (5038/12/1)
File icon (PE):PE icon
dhash icon aae2f3e38383b629 (2'034 x Formbook, 1'183 x CredentialFlusher, 666 x AgentTesla)
Reporter adrian__luca
Tags:exe FormBook

Intelligence

File Origin
# of uploads :
1
# of downloads :
362
Origin country :
HU HU
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
1f66505224b6b1669db0864482bdbd457da983e886ed943c59834eae5e5c32f2
Verdict:
No threats detected
Analysis date:
2024-07-04 12:53:20 UTC
Tags:
n/a
Link:
https://app.any.run/tasks/a42255bb-56c6-494e-9510-95a35dd7d444

Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Detection(s):
PUA.Win.Packer.Embedpe-3
Create hunting rule

PUA.Win.Packer.AcprotectUltraprotect-1
Create hunting rule

Verdict:
Malicious
Score:
94.9%
Link:
https://cyber-fortress.com/docs/result/index.php?id=66869c101005591c3c2e8a10win10vpnfull_triage
Tags:
Autoit
Result
Verdict:
Malware
Maliciousness:

Behaviour
Searching for the window
Searching for synchronization primitives
Launching the default Windows debugger (dwwin.exe)
Verdict:
Likely Malicious
Threat level:
  7.5/10
Confidence:
100%
Tags:
autoit epmicrosoft_visual_cc fingerprint keylogger lolbin microsoft_visual_cc packed shell32
Link:
https://www.filescan.io/uploads/66869ba9910ec47e855b500d/reports/bfe9ca78-a193-4369-99c7-d9be456789fe/overview
Verdict:
Malicious
Labled as:
AIT:Trojan.Nymeria
Link:
https://www.hybrid-analysis.com/sample/1f66505224b6b1669db0864482bdbd457da983e886ed943c59834eae5e5c32f2
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/74419c87-33f3-4c9b-97f1-de8c907c5a36
Result
Threat name:
n/a
Detection:
malicious
Classification:
n/a
Score:
52 / 100
Link:
https://www.joesandbox.com/analysis/1467650
Signature
AI detected suspicious sample
Binary is likely a compiled AutoIt script file
Machine Learning detection for sample
Behaviour
Behavior Graph:
Download SVG
Score:
100%
Verdict:
Malware
File Type:
PE
Link:
https://malprob.io/report/1f66505224b6b1669db0864482bdbd457da983e886ed943c59834eae5e5c32f2
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/1f66505224b6b1669db0864482bdbd457da983e886ed943c59834eae5e5c32f2/
Threat name:
Win32.Trojan.Nymeria
Create hunting rule
Status:
Malicious
First seen:
2024-07-04 12:56:06 UTC
File Type:
PE (Exe)
Extracted files:
28
AV detection:
21 of 38 (55.26%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=d5tfaurew2ywnhnqqzcifpn5iv62ta7iq3wzipczqnhk4xs4glza._file
Verdict:
unknown
Similar samples:
2db2ce01cb77bd0981b789c62af358866171a409fdad4bef98c62a302e8348ca
Formbook
95b00f75b811e33b79725a40c2dde196dc8c95fc1591d36fee341181d2e7a167
Formbook
c20765742b6d22e16299239e960d1c4e851fa9f12bd1b0696d4195f8890a6bf6
Formbook
f35b64d832d85766d915d2aaba9bf5f32be38e24c132543cce25db154c287f8b
Formbook
ffda6d2c03b4e8cf19a1e2624498c3dfd30270f4cb0efeee908d9ca37cf0e1ca
Formbook
+ 89 additional samples on MalwareBazaar
Result
Malware family:
n/a
Score:
  5/10
Tags:
n/a
Link:
https://tria.ge/reports/240704-p5r6xazajf/
Behaviour
Suspicious use of WriteProcessMemory
Program crash
AutoIT Executable
Verdict:
Suspicious
Tags:
n/a
YARA:
n/a
Link:
https://app.threat.zone/submission/19197d17-76d9-4f09-a6a5-6a6ee4fe7179
Unpacked files
SH256 hash:
fbc684b9f271d7181520b209e056c1716ba7b4978a2f16436f9bd70a092d9a70
MD5 hash:
d1c5b0c93c60dadd5c6407b6b008114f
SHA1 hash:
88bdaed82d9772d06d2e86f0b6b3b08d16e155e7
Detections:
win_formbook_g0
Create hunting rule
win_formbook_w0
Create hunting rule
Link:
https://www.unpac.me/results/e6fb87d9-a1d1-40fd-a7a4-b991b526eccc/
Parent samples :
6803a04a376df6f873fe53b3b79bf12534b8c1b74d037a01f537e74bac994f88
ffda6d2c03b4e8cf19a1e2624498c3dfd30270f4cb0efeee908d9ca37cf0e1ca
58e89e120ead41c59e9554efbeb6844d42c55990660aeed8f71b0375f29c6f1f
1f66505224b6b1669db0864482bdbd457da983e886ed943c59834eae5e5c32f2
00f1fb00fbb9ce5d850680876407d82a520230bc09ffa540d5321fb5ecb1d0c8
SH256 hash:
80a405771746ba16d6cbee64bd480b6fa8e2ae49fcc0075ed9358ba1c4727dfe
MD5 hash:
77e88fbec9d9c24aef7284c21dd27e0e
SHA1 hash:
56142271a45747e78c36b18cae59282f8f6fe58d
Link:
https://www.unpac.me/results/e6fb87d9-a1d1-40fd-a7a4-b991b526eccc/
SH256 hash:
bbae09f739b1805958c1b5a7f31f34233351d8e7adfe118038238104cc1850a4
MD5 hash:
aaf612e28253f32ce2371ca0fbbffe5d
SHA1 hash:
fac0cec579cfdcd428c897fa47409167e55de865
Link:
https://www.unpac.me/results/e6fb87d9-a1d1-40fd-a7a4-b991b526eccc/
SH256 hash:
77558accd26d5d606600741a065c0a8bc71a2dbad13bc13a5e2b2b5f0d7c13b8
MD5 hash:
a2adb889d6ccb1773192f6458587f39d
SHA1 hash:
9ebff54c9b46ecd8e66678a69924a8d0e671a17b
Link:
https://www.unpac.me/results/e6fb87d9-a1d1-40fd-a7a4-b991b526eccc/
SH256 hash:
822c07ac357967dbeca19969a19ee03a472d966781539f569c70d98dc81c0440
MD5 hash:
741613be14798dbd71f95bd9bb89ba7b
SHA1 hash:
9c314eb48ec428e7d74785ad6e27c7cc4ff30465
Link:
https://www.unpac.me/results/e6fb87d9-a1d1-40fd-a7a4-b991b526eccc/
SH256 hash:
2d7676dba41a13e381cc1ccd3857c8696560644b98c721eb39a8f7977fe45eb2
MD5 hash:
56a81ed2aa5f5a19437029c51ee42ab4
SHA1 hash:
67eed0c11725a36b34373043dca14f30034387cb
Link:
https://www.unpac.me/results/e6fb87d9-a1d1-40fd-a7a4-b991b526eccc/
SH256 hash:
aa118498537ef7620a40868843d92d851dd691f09ebea6ecf6927964d894da57
MD5 hash:
80b5c9251ff81b6885cf3f973a7262aa
SHA1 hash:
60ff3b5de61303dad470d5bdef5225eade01c967
Link:
https://www.unpac.me/results/e6fb87d9-a1d1-40fd-a7a4-b991b526eccc/
SH256 hash:
24178a1f6d168ad95002e1b9ab85880b336519e628e40adf038a4efa0c8fb3dc
MD5 hash:
7fc60ba5ff71a4eeb50fc741dfc13f52
SHA1 hash:
46a8eb950454147648715c15a45726b837d8b47c
Link:
https://www.unpac.me/results/e6fb87d9-a1d1-40fd-a7a4-b991b526eccc/
SH256 hash:
1f66505224b6b1669db0864482bdbd457da983e886ed943c59834eae5e5c32f2
MD5 hash:
547f9dad69b530a9ca57e855aacbf645
SHA1 hash:
e97402e223ee9d563ceda33a56b9fd9cbd670d0b
Detections:
AutoIT_Compiled
Create hunting rule
Link:
https://www.unpac.me/results/e6fb87d9-a1d1-40fd-a7a4-b991b526eccc/
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/1f66505224b6b1669db0864482bdbd457da983e886ed943c59834eae5e5c32f2

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

File information

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

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::CopyFileExW
KERNEL32.DLL::CopyFileW
KERNEL32.DLL::CreateDirectoryW
KERNEL32.DLL::CreateHardLinkW
KERNEL32.DLL::CreateFileW
IPHLPAPI.DLL::IcmpCreateFile
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

Comments