MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 8fd32227ca310727137c28a5945497447ab479bd074d064ee11a6545d5eef5d6. 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: 12


Intelligence 12 IOCs YARA 21 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 8fd32227ca310727137c28a5945497447ab479bd074d064ee11a6545d5eef5d6
SHA3-384 hash: 30dcfae2edecb2cc1633ac02a6f188cc5b8633ecb587b90b9503be63c6c1251d004632ef437a228e579489ae5336d2be
SHA1 hash: fb74e9a12166950199edc891c59bea4069edcd1c
MD5 hash: 2b5917ada9ef1cef3713977421874f68
humanhash: mango-washington-arizona-seventeen
File name:BE.exe
Download: download sample
Signature Formbook
Create hunting rule
File size:1'270'272 bytes
First seen:2024-05-03 18:16:00 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash 948cc502fe9226992dce9417f952fce3 (1'182 x CredentialFlusher, 446 x Formbook, 231 x AgentTesla)
ssdeep 24576:jqDEvCTbMWu7rQYlBQcBiT6rprG8a/J0EhYslvrhI6cI:jTvC/MTQYxsWR7a/J0Eas9Iz
TLSH T1F945CF027391C062FF9B92334F5AF6515BBC69260123E61F13A81DB9BE701B1563E7A3
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 malwarelabnet
Tags:exe FormBook

Intelligence

File Origin
# of uploads :
1
# of downloads :
357
Origin country :
CA CA
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
8fd32227ca310727137c28a5945497447ab479bd074d064ee11a6545d5eef5d6.exe
Verdict:
Malicious activity
Analysis date:
2024-05-03 18:17:15 UTC
Tags:
n/a
Link:
https://app.any.run/tasks/9300709f-acb8-42b8-99fe-3dc3fc0ac529

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

Result
Verdict:
Malware
Maliciousness:

Behaviour
Creating a window
Creating a file in the %temp% directory
Launching a process
Searching for synchronization primitives
Launching the default Windows debugger (dwwin.exe)
Unauthorized injection to a system process
Verdict:
Malicious
Labled as:
Win/malicious_confidence_100%
Link:
https://www.hybrid-analysis.com/sample/8fd32227ca310727137c28a5945497447ab479bd074d064ee11a6545d5eef5d6
Verdict:
Malicious
Link:
https://analyze.intezer.com/analyses/d85660a6-7c8b-4f3b-a7ca-e2154d800f00
Result
Threat name:
FormBook
Create hunting rule
Detection:
malicious
Classification:
troj.spyw.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/1436122
Signature
Antivirus detection for URL or domain
Binary is likely a compiled AutoIt script file
Found API chain indicative of sandbox detection
Found direct / indirect Syscall (likely to bypass EDR)
Injects a PE file into a foreign processes
Machine Learning detection for sample
Malicious sample detected (through community Yara rule)
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)
Snort IDS alert for network traffic
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: 1436122 Sample: BE.exe Startdate: 03/05/2024 Architecture: WINDOWS Score: 100 28 www.eh28mf3cdv.xyz 2->28 30 zopter.dev 2->30 32 20 other IPs or domains 2->32 42 Snort IDS alert for network traffic 2->42 44 Malicious sample detected (through community Yara rule) 2->44 46 Antivirus detection for URL or domain 2->46 50 4 other signatures 2->50 10 BE.exe 4 2->10         started        signatures3 48 Performs DNS queries to domains with low reputation 28->48 process4 signatures5 62 Binary is likely a compiled AutoIt script file 10->62 64 Found API chain indicative of sandbox detection 10->64 66 Writes to foreign memory regions 10->66 68 Maps a DLL or memory area into another process 10->68 13 svchost.exe 10->13         started        process6 signatures7 70 Maps a DLL or memory area into another process 13->70 16 mjUxxQvdYhZcUTbGlnDuL.exe 13->16 injected process8 signatures9 40 Found direct / indirect Syscall (likely to bypass EDR) 16->40 19 finger.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 Writes to foreign memory regions 19->56 58 3 other signatures 19->58 22 mjUxxQvdYhZcUTbGlnDuL.exe 19->22 injected 26 firefox.exe 19->26         started        process12 dnsIp13 34 www.deniztemiz.fun 46.28.105.2, 49733, 49734, 49735 WEDOSCZ Czech Republic 22->34 36 www.gudvain.top 203.161.62.199, 49725, 49726, 49727 VNPT-AS-VNVNPTCorpVN Malaysia 22->36 38 12 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/8fd32227ca310727137c28a5945497447ab479bd074d064ee11a6545d5eef5d6
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/8fd32227ca310727137c28a5945497447ab479bd074d064ee11a6545d5eef5d6/
Threat name:
Win32.Trojan.PrivateLoader
Create hunting rule
Status:
Malicious
First seen:
2024-05-03 13:03:57 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=r7jsej6kgedsoe34fcszivexir5li6n5a5gqmtxbdjsulvpo6xla._file
Verdict:
malicious
Label(s):
formbook
Create hunting rule
Result
Malware family:
privateloader
Create hunting rule
Score:
  10/10
Tags:
family:privateloader loader
Link:
https://tria.ge/reports/240503-wwfvvacg8y/
Behaviour
Suspicious behavior: EnumeratesProcesses
Suspicious behavior: MapViewOfSection
Suspicious use of WriteProcessMemory
Program crash
Suspicious use of SetThreadContext
PrivateLoader
Unpacked files
SH256 hash:
6dea69ccfbb645e6a23534f7e278849f369d05464e43009400b8a020030f11c0
MD5 hash:
34b878ebe31897789286031fcc05ab0e
SHA1 hash:
bb0ac710c5bf120356291213d75552cd288edf99
Detections:
win_formbook_w0
Create hunting rule
win_formbook_g0
Create hunting rule
Link:
https://www.unpac.me/results/8c3a1b6d-e638-416b-abdb-29585acc474e/
SH256 hash:
9ab44336265e9dbe3a754883786aaf4757aac5ba2c76364d6e783efae16a484d
MD5 hash:
0d02edae23ab1f43b0e52b4bd52e9702
SHA1 hash:
db555b9e403e2fb87685f8dd19012b306c105c76
Link:
https://www.unpac.me/results/8c3a1b6d-e638-416b-abdb-29585acc474e/
SH256 hash:
d7a47f2c2f5fd665e1ead01390003e8e9ddd50bbffc4077f3a68cf7ef12dc4e1
MD5 hash:
2595d893bea3564d692ae655249ae143
SHA1 hash:
cd231cfc1f5370878ac1194a4f63055b7a44f1df
Link:
https://www.unpac.me/results/8c3a1b6d-e638-416b-abdb-29585acc474e/
SH256 hash:
5e6a8f7131ddd5aa63549f054134b83bc08dab5dc040aef748d7f35804d6cc17
MD5 hash:
8cafd1fb12e1c073a1f94d09054f99f8
SHA1 hash:
c8917bb9c0b717f0605397bf3f5f9c1dc1fa4263
Link:
https://www.unpac.me/results/8c3a1b6d-e638-416b-abdb-29585acc474e/
SH256 hash:
2443c9846e4e6ba696530714fb38bf994b216066a988cf28cca6723b689a7244
MD5 hash:
24497e5de07b08a0fbebce166557a395
SHA1 hash:
b0a39dfb7ae8a1598dcab81773c33eb7a0f67264
Link:
https://www.unpac.me/results/8c3a1b6d-e638-416b-abdb-29585acc474e/
SH256 hash:
acc1e25cc4f3641563ab11e490b766ee8b9c9219f4dee70cfa2abf1b08ad0eaa
MD5 hash:
d6dd3497f692a2b14117b52f1003871c
SHA1 hash:
6da686be5affd0bbf383f1ac7a2a87dd919807f0
Link:
https://www.unpac.me/results/8c3a1b6d-e638-416b-abdb-29585acc474e/
SH256 hash:
7d1a8f8e1e72fb3ef003c245dd483cf4aaea25b6d465a67767682c48df4e69c9
MD5 hash:
65c16e83bdc318605130077d49f22ff3
SHA1 hash:
34675a87bede7026d6f397f09aed76f0701a68be
Link:
https://www.unpac.me/results/8c3a1b6d-e638-416b-abdb-29585acc474e/
SH256 hash:
67e4b1fb9ca7d935cc68a76039f770df4c1de5372c882e28de33dbf1ebe3ab01
MD5 hash:
c2efaee1d8e144542c177340e2d696e6
SHA1 hash:
116076ce6e6f3501a6ca3fbf90806a770885beab
Link:
https://www.unpac.me/results/8c3a1b6d-e638-416b-abdb-29585acc474e/
SH256 hash:
8fd32227ca310727137c28a5945497447ab479bd074d064ee11a6545d5eef5d6
MD5 hash:
2b5917ada9ef1cef3713977421874f68
SHA1 hash:
fb74e9a12166950199edc891c59bea4069edcd1c
Detections:
AutoIT_Compiled
Create hunting rule
Link:
https://www.unpac.me/results/8c3a1b6d-e638-416b-abdb-29585acc474e/
Verdict:
Malicious
Link:
https://www.vmray.com/analyses/_mb/8fd32227ca31/report/overview.html
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/8fd32227ca310727137c28a5945497447ab479bd074d064ee11a6545d5eef5d6

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:DebuggerCheck__GlobalFlags
Create hunting rule
Reference:https://github.com/naxonez/yaraRules/blob/master/AntiDebugging.yara
Rule name:DebuggerCheck__QueryInfo
Create hunting rule
Reference:https://github.com/naxonez/yaraRules/blob/master/AntiDebugging.yara
Rule name:DebuggerHiding__Active
Create hunting rule
Reference:https://github.com/naxonez/yaraRules/blob/master/AntiDebugging.yara
Rule name:DebuggerHiding__Thread
Create hunting rule
Reference:https://github.com/naxonez/yaraRules/blob/master/AntiDebugging.yara
Rule name:maldoc_find_kernel32_base_method_1
Create hunting rule
Author:Didier Stevens (https://DidierStevens.com)
Rule name:maldoc_getEIP_method_1
Create hunting rule
Author:Didier Stevens (https://DidierStevens.com)
Rule name:MD5_Constants
Create hunting rule
Author:phoul (@phoul)
Description:Look for MD5 constants
Rule name:meth_get_eip
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:SEH__vectored
Create hunting rule
Reference:https://github.com/naxonez/yaraRules/blob/master/AntiDebugging.yara
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

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::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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