MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 f5cb4d8695ece8499f3b2c07c10c8666a183941c910a6abf310765827a78f287. 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 5 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: f5cb4d8695ece8499f3b2c07c10c8666a183941c910a6abf310765827a78f287
SHA3-384 hash: d8f41a344a3244f548211f49e4c096d503a77ce4e5f0f0fa93c61e506ba5027a0c08aeeba62f20cf68b15e15d2be8f55
SHA1 hash: f7c637560213344c63b4396da3032b9ee03e85b8
MD5 hash: 9ab8ac204810a0fee7814bd486e2a64e
humanhash: crazy-ohio-two-oranges
File name:wales CEO.exe
Download: download sample
Signature Formbook
Create hunting rule
File size:1'331'200 bytes
First seen:2024-08-19 09:11:35 UTC
Last seen:2024-08-19 09:12:46 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash 948cc502fe9226992dce9417f952fce3 (1'182 x CredentialFlusher, 446 x Formbook, 231 x AgentTesla)
ssdeep 24576:lqDEvCTbMWu7rQYlBQcBiT6rprG8aM6VYvPep8DNNEIURJ:lTvC/MTQYxsWR7aM6avPepWNNoR
Threatray 2'821 similar samples on MalwareBazaar
TLSH T10A55C00273D1C062FF9B92334B5AF6514BBD69260123E61F13981DBABE701B1563E7A3
TrID 68.8% (.CPL) Windows Control Panel Item (generic) (57583/11/19)
12.5% (.EXE) Win64 Executable (generic) (10523/12/4)
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)
File icon (PE):PE icon
dhash icon aae2f3e38383b629 (2'034 x Formbook, 1'183 x CredentialFlusher, 666 x AgentTesla)
Reporter lowmal3
Tags:exe FormBook

Intelligence

File Origin
# of uploads :
2
# of downloads :
388
Origin country :
DE DE
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
wales CEO.exe
Verdict:
No threats detected
Analysis date:
2024-08-19 09:14:40 UTC
Tags:
n/a
Link:
https://app.any.run/tasks/aac415e3-5f5f-44f9-b6df-4a536b5fbf92

Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Detection(s):
SecuriteInfo.com.Trojan.Generic.33203615.28472.17882.UNOFFICIAL
Create hunting rule

Verdict:
Malicious
Score:
92.5%
Link:
https://cyber-fortress.com/docs/result/index.php?id=66c30c65b35234d5cc660ad7
Tags:
Malware
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/66c30c66c5b2e89b666576e6/reports/72f18b30-db56-4eed-98cf-a046f1ebd0f4/overview
Verdict:
Malicious
Labled as:
Trojan.Generic
Link:
https://www.hybrid-analysis.com/sample/f5cb4d8695ece8499f3b2c07c10c8666a183941c910a6abf310765827a78f287
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:
Malicious
Link:
https://analyze.intezer.com/analyses/24be2c01-bfb5-4b8f-a93d-c1595896f69f
Result
Threat name:
FormBook
Create hunting rule
Detection:
malicious
Classification:
troj.spyw.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/1494841
Signature
AI detected suspicious sample
Binary is likely a compiled AutoIt script file
Found API chain indicative of sandbox detection
Found direct / indirect Syscall (likely to bypass EDR)
Machine Learning detection for sample
Malicious sample detected (through community Yara rule)
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
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: 1494841 Sample: wales CEO.exe Startdate: 19/08/2024 Architecture: WINDOWS Score: 100 28 www.nswurology.store 2->28 30 www.aleykastudio.com 2->30 32 2 other IPs or domains 2->32 40 Suricata IDS alerts for network traffic 2->40 42 Malicious sample detected (through community Yara rule) 2->42 44 Multi AV Scanner detection for submitted file 2->44 46 6 other signatures 2->46 10 wales CEO.exe 4 2->10         started        signatures3 process4 signatures5 58 Binary is likely a compiled AutoIt script file 10->58 60 Writes to foreign memory regions 10->60 62 Maps a DLL or memory area into another process 10->62 13 svchost.exe 10->13         started        process6 signatures7 64 Maps a DLL or memory area into another process 13->64 16 wGWyHUlMEGSHSe.exe 13->16 injected process8 signatures9 38 Found direct / indirect Syscall (likely to bypass EDR) 16->38 19 logman.exe 13 16->19         started        process10 signatures11 48 Tries to steal Mail credentials (via file / registry access) 19->48 50 Tries to harvest and steal browser information (history, passwords, etc) 19->50 52 Modifies the context of a thread in another process (thread injection) 19->52 54 3 other signatures 19->54 22 wGWyHUlMEGSHSe.exe 19->22 injected 26 firefox.exe 19->26         started        process12 dnsIp13 34 aleykastudio.com 3.33.130.190, 49714, 49715, 49716 AMAZONEXPANSIONGB United States 22->34 36 www.618110.com 154.204.175.188, 49710, 80 ANCHGLOBAL-AS-APAnchnetAsiaLimitedHK Seychelles 22->36 56 Found direct / indirect Syscall (likely to bypass EDR) 22->56 signatures14
Score:
100%
Verdict:
Malware
File Type:
PE
Link:
https://malprob.io/report/f5cb4d8695ece8499f3b2c07c10c8666a183941c910a6abf310765827a78f287
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/f5cb4d8695ece8499f3b2c07c10c8666a183941c910a6abf310765827a78f287/
Threat name:
Win32.Trojan.AgentTesla
Create hunting rule
Status:
Malicious
First seen:
2024-08-06 14:45:40 UTC
File Type:
PE (Exe)
Extracted files:
28
AV detection:
30 of 38 (78.95%)
Threat level:
  5/5
Detection(s):
Malicious file
Link:
https://check.spamhaus.org/check/?searchterm=6xfu3buv5tuethz3fqd4cdegm2qyhfa4sefgvpzra5sye6ty6kdq._file
Verdict:
malicious
Label(s):
formbook
Create hunting rule
Similar samples:
67370db3fe16cdf66095443b4e08df054d30f2c97d0767eba9c73afc562153ee
Formbook
8abcfd656a9dc10d4d469f3ecbfe377c84a30d04400ed926e89545ae3662fc1d
Formbook
e745299efab5f34ea53e9c4c221802da5c5563339ae795ea9416aaf5ff660dbe
Formbook
ffd3edf7463b0935071c49b75cf9c9b63720f1e114084bce2747ba6578e6e83c
Formbook
+ 2'811 additional samples on MalwareBazaar
Result
Malware family:
n/a
Score:
  5/10
Tags:
discovery
Link:
https://tria.ge/reports/240819-k56xvayfkk/
Behaviour
Suspicious behavior: EnumeratesProcesses
Suspicious behavior: MapViewOfSection
Suspicious use of FindShellTrayWindow
Suspicious use of SendNotifyMessage
Suspicious use of WriteProcessMemory
Program crash
System Location Discovery: System Language Discovery
Suspicious use of SetThreadContext
Verdict:
Suspicious
Tags:
n/a
YARA:
n/a
Link:
https://app.threat.zone/submission/3aad9722-2f4a-4428-925d-b7e522bb86c9
Unpacked files
SH256 hash:
234c417e47bacc92ecb2aaa5ff911899d3dcb474109fc0c5b5b73f02b3bf4bd5
MD5 hash:
9f4bd1f322d06fdd1671f28e95767a04
SHA1 hash:
71f69d34032a3680dea7b9d07ef8ba42f9573da2
Detections:
win_formbook_g0
Create hunting rule
win_formbook_w0
Create hunting rule
Link:
https://www.unpac.me/results/2610e582-bf09-455b-9f9d-d7cd2362e3ce/
Parent samples :
ffd3edf7463b0935071c49b75cf9c9b63720f1e114084bce2747ba6578e6e83c
e745299efab5f34ea53e9c4c221802da5c5563339ae795ea9416aaf5ff660dbe
6988dc81c0fb10da50630e348e3c73ff80ecaadd25acfb669b0c4df2e3d73461
67370db3fe16cdf66095443b4e08df054d30f2c97d0767eba9c73afc562153ee
f5cb4d8695ece8499f3b2c07c10c8666a183941c910a6abf310765827a78f287
SH256 hash:
7f8c5685840d02d806b8717c2a855c458820de5ddd84291e1c55ff82ff29a5b9
MD5 hash:
60fd87d813cf50fde94be6d19a0fc7a3
SHA1 hash:
49ada0d70936bfc4fab4ef6eca75c477607f6f1a
Link:
https://www.unpac.me/results/2610e582-bf09-455b-9f9d-d7cd2362e3ce/
SH256 hash:
f5cb4d8695ece8499f3b2c07c10c8666a183941c910a6abf310765827a78f287
MD5 hash:
9ab8ac204810a0fee7814bd486e2a64e
SHA1 hash:
f7c637560213344c63b4396da3032b9ee03e85b8
Detections:
AutoIT_Compiled
Create hunting rule
Link:
https://www.unpac.me/results/2610e582-bf09-455b-9f9d-d7cd2362e3ce/
Verdict:
Malicious
Link:
https://www.vmray.com/analyses/_mb/f5cb4d8695ec/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/f5cb4d8695ece8499f3b2c07c10c8666a183941c910a6abf310765827a78f287

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:pe_detect_tls_callbacks
Create hunting rule

File information

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

Malspam

Formbook

Executable exe f5cb4d8695ece8499f3b2c07c10c8666a183941c910a6abf310765827a78f287

(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::LoadLibraryW
KERNEL32.dll::LoadLibraryExW
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
IPHLPAPI.DLL::IcmpCreateFile
KERNEL32.dll::CreateFileW
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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