MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 865ba0cdbc273e3d3035ec2acaf6510977798e008e79546e96e33e289b22c3b2. 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 5 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 865ba0cdbc273e3d3035ec2acaf6510977798e008e79546e96e33e289b22c3b2
SHA3-384 hash: 50e20ad007c184d3913fa81f2539729c4355d3ff0b72cdecfbef6ac06ab711140cef5d197bf57e31dbae64fd931011a9
SHA1 hash: 0ebe604c158eca5244c2fb19d56b03f6f7ae338a
MD5 hash: 3df965173d78acbf95001caccbeaa150
humanhash: cola-oregon-fourteen-papa
File name:PO AT-5228.exe
Download: download sample
Signature Formbook
Create hunting rule
File size:1'175'040 bytes
First seen:2024-11-13 08:19:34 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:wtb20pkaCqT5TBWgNQ7apWZJH94uCiP6/WVX7fe6A:5Vg5tQ7apWvOuLyaX7G5
TLSH T1E645CF2373DD8365C3B25273BA667701AEBF782506A1F96B2FD4093DE820122525E773
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
File icon (PE):PE icon
dhash icon aae2f3e38383b629 (2'034 x Formbook, 1'183 x CredentialFlusher, 666 x AgentTesla)
Reporter threatcat_ch
Tags:exe FormBook

Intelligence

File Origin
# of uploads :
1
# of downloads :
421
Origin country :
CH CH
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
PO AT-5228.exe
Verdict:
Malicious activity
Analysis date:
2024-11-13 08:21:49 UTC
Tags:
autoit
Link:
https://app.any.run/tasks/3174696d-a756-44fe-82e5-f9bf033f2d4c

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:
99.9%
Link:
https://cyber-fortress.com/docs/result/index.php?id=673518990552fd58596bb0b3
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:
autoit compiled-script fingerprint keylogger microsoft_visual_cc packed packed packer_detected
Link:
https://www.filescan.io/uploads/673461340448e7935750ed21/reports/389ab7bc-940d-4e20-ba93-583a9147491e/overview
Verdict:
Malicious
Labled as:
Win/malicious_confidence_90%
Link:
https://www.hybrid-analysis.com/sample/865ba0cdbc273e3d3035ec2acaf6510977798e008e79546e96e33e289b22c3b2
Malware family:
Formbook
Create hunting rule
Verdict:
Malicious
Link:
https://analyze.intezer.com/analyses/b4df4704-fcae-45ba-b1e5-46c9134c3944
Result
Threat name:
FormBook
Create hunting rule
Detection:
malicious
Classification:
troj.evad.spyw
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/1554972
Signature
AI detected suspicious sample
Antivirus / Scanner detection for submitted sample
Binary is likely a compiled AutoIt script file
Found direct / indirect Syscall (likely to bypass EDR)
Machine Learning detection for 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)
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: 1554972 Sample: PO AT-5228.exe Startdate: 13/11/2024 Architecture: WINDOWS Score: 100 28 www.kghjkx.xyz 2->28 30 www.iuyi542.xyz 2->30 32 19 other IPs or domains 2->32 42 Suricata IDS alerts for network traffic 2->42 44 Antivirus / Scanner detection for submitted sample 2->44 46 Multi AV Scanner detection for submitted file 2->46 50 5 other signatures 2->50 10 PO AT-5228.exe 4 2->10         started        signatures3 48 Performs DNS queries to domains with low reputation 30->48 process4 signatures5 62 Binary is likely a compiled AutoIt script file 10->62 64 Writes to foreign memory regions 10->64 66 Maps a DLL or memory area into another process 10->66 13 svchost.exe 10->13         started        process6 signatures7 68 Maps a DLL or memory area into another process 13->68 16 BLUymyzgBTyhbo.exe 13->16 injected process8 signatures9 40 Found direct / indirect Syscall (likely to bypass EDR) 16->40 19 AtBroker.exe 13 16->19         started        process10 signatures11 52 Tries to steal Mail credentials (via file / registry access) 19->52 54 Tries to harvest and steal browser information (history, passwords, etc) 19->54 56 Modifies the context of a thread in another process (thread injection) 19->56 58 3 other signatures 19->58 22 BLUymyzgBTyhbo.exe 19->22 injected 26 firefox.exe 19->26         started        process12 dnsIp13 34 www.flikka.site 67.223.117.142, 59058, 59069, 59085 VIMRO-AS15189US United States 22->34 36 www.kghjkx.xyz 47.129.103.185, 59110, 59111, 59112 ESAMARA-ASRU Canada 22->36 38 8 other IPs or domains 22->38 60 Found direct / indirect Syscall (likely to bypass EDR) 22->60 signatures14
Score:
100%
Verdict:
Malware
File Type:
PE
Link:
https://malprob.io/report/865ba0cdbc273e3d3035ec2acaf6510977798e008e79546e96e33e289b22c3b2
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/865ba0cdbc273e3d3035ec2acaf6510977798e008e79546e96e33e289b22c3b2/
Threat name:
Win32.Trojan.AutoitInject
Create hunting rule
Status:
Malicious
First seen:
2024-11-13 08:20:05 UTC
File Type:
PE (Exe)
Extracted files:
24
AV detection:
24 of 38 (63.16%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=qzn2btn4e47d2mbv5qvmv5srbf3xtdqarz4vi3uw4m7crgzcyoza._file
Verdict:
malicious
Label(s):
formbook
Create hunting rule
unknown_loader_036
Create hunting rule
autoit
Create hunting rule
Similar samples:
error
Formbook
Result
Malware family:
n/a
Score:
  5/10
Tags:
discovery
Link:
https://tria.ge/reports/241113-j8er4a1pbj/
Behaviour
Suspicious behavior: EnumeratesProcesses
Suspicious behavior: MapViewOfSection
Suspicious use of WriteProcessMemory
System Location Discovery: System Language Discovery
Suspicious use of SetThreadContext
Verdict:
Suspicious
Tags:
n/a
YARA:
n/a
Link:
https://app.threat.zone/submission/8c8975fd-f66e-44d6-876e-f56aa2a731df
Unpacked files
SH256 hash:
6629375e2e7191f900bec50d65ff1d4d8a405b6b88581442717aa2a930aecf28
MD5 hash:
29496a64d9c60825d80f0d57df4253ef
SHA1 hash:
926cd065666c20e55d22faccba75e9d68bb067e0
Detections:
win_formbook_g0
Create hunting rule
Link:
https://www.unpac.me/results/b344d092-4178-481d-a944-5df71987b0f1/
Parent samples :
e0e4a28839ba8494307692ad8f9b7b2fbc433decd434c6f9e85776b062e9e8f1
865ba0cdbc273e3d3035ec2acaf6510977798e008e79546e96e33e289b22c3b2
SH256 hash:
4b40d8bab7af7dafbedef9c1f69b1a0fcbfbd13fbe2a0f08bc0cdd11e203c634
MD5 hash:
d7b9651b91a9e6ad51910fa09b50dab8
SHA1 hash:
f5ae20151acd68be3d4520bbd18cbee7b4eb42b9
Link:
https://www.unpac.me/results/b344d092-4178-481d-a944-5df71987b0f1/
SH256 hash:
865ba0cdbc273e3d3035ec2acaf6510977798e008e79546e96e33e289b22c3b2
MD5 hash:
3df965173d78acbf95001caccbeaa150
SHA1 hash:
0ebe604c158eca5244c2fb19d56b03f6f7ae338a
Link:
https://www.unpac.me/results/b344d092-4178-481d-a944-5df71987b0f1/
Verdict:
Malicious
Link:
https://www.vmray.com/analyses/_mb/865ba0cdbc27/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/865ba0cdbc273e3d3035ec2acaf6510977798e008e79546e96e33e289b22c3b2

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:RansomPyShield_Antiransomware
Create hunting rule
Author:XiAnzheng
Description:Checking for malicious import combination that common Ransomware mostly use
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 865ba0cdbc273e3d3035ec2acaf6510977798e008e79546e96e33e289b22c3b2

(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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